• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    A portable eye wash device comprising a handle, wherein an axis passage is provided with a hollow rod, the handle being provided with a push button for pushing the hollow rod to move axially along the shaft. passage of the axis; a handle connector, the hollow rod extending into the handle connector, the hollow rod in the handle connector being provided with a first seal ring; an angled nozzle arranged with an angled nozzle installation shaft passage located at the top of the handle, the hollow shank in the angled nozzle being provided with a second sealing ring, the angled nozzle being removably mounted with a valve core. A spring inside the handle is wrapped over the hollow stem and allows the hollow stem to be pressed against the rubber sealing portion of the valve core.
    公开号:BE1027054B1
    申请号:E20195804
    申请日:2019-11-20
    公开日:2021-03-03
    发明作者:Lin Wei；Yi Wei；Jian Ye；Mingzhen Shao；Wei Gu；Lanlan Gao
    申请人:Shanghai Bohua Security Equipment Co Ltd；
    IPC主号:
    专利说明:

    Description BE2019 / 5804 Portable eye wash device The invention relates to the technical field of eye wash and in particular to a portable eye wash device. Background Art The eye wash device generally adopts a fixed eye wash structure.
    The nozzle is directly attached to the basin. For the user, a mobile and easy-to-hold eye wash device is convenient.
    201420397196.8 describes a new type of portable eye wash device, but it is to open the ceramic valve core of the main switch by turning the key clockwise so that the eye wash nozzle is discharged.
    MH is still not operationally practical.
    The object of the present invention is to provide a portable eye wash device which facilitates the hand-held eye wash operation and which is easy to use.
    The invention provides a portable eye wash device, comprising: a handle, in which an axis passage is provided with a hollow rod, the handle being provided with a push button for pushing the hollow rod to move axially. along the path of the axis; A handle connector arranged with a handle connector installation pin passage located at the bottom of the handle, the hollow rod extending into the handle connector, the hollow rod in the handle connector being provided with a handle. first sealing ring; An angled nozzle arranged with an angled nozzle installation shaft passage located at the top of the handle, the hollow shank in the angled nozzle being provided with a second sealing ring, the angled nozzle being removably mounted with a valve core, the head of the valve core being installed at the right pipe of the elbow nozzle, the end of the valve core being provided with a rubber sealing part, the opposite head of the sleeve connector of the hollow axis being extended into the angled nozzle, the upper end of the hollow rod being pressed against the rubber sealing part in order to close the eyewash device; BE2019 / 5804 A spring inside the handle, which is sheathed over the hollow stem and allows the hollow stem to be pressed against the rubber sealing portion of the valve core. When the push button is depressed to push the hollow rod and the spring is pressed, the hollow rod can be moved to the rubber sealing part to open the eye wash.
    Advantageously, the push button has a clamping foot which is clamped in a thrust groove provided in the hollow rod and a rotary axis which is disposed at the top of the clamping foot. A telescopic tongue is disposed at the push button at the end opposite the rotary axis, the handle is provided with a limiting part which cooperates with the telescopic tongue.
    Advantageously, the hollow rod is a stainless steel rod. The hollow rod is provided with a plurality of annular protrusions, an annular groove is formed between the adjacent annular protrusions.
    Advantageously, a top of the installation passage of the handle connector is provided with an internally threaded structure. The handle connector is mounted on the installation passage of the handle connector by a threaded structure. The handle connector is provided with an external thread structure for connecting the handle.
    Advantageously, the second sealing ring with the angled nozzle is mounted in the inlet end of the hollow rod. The inner ring of the seal ring sealingly engages the hollow rod.
    Advantageously, the handle comprises a main handle housing provided with a shaft passage, a handle housing cover disposed on the main handle housing, and a push button arranged on the main handle housing disposed at an opening of the handle. push button installation. The main handle housing has symmetrical pivot brackets for push button installation. The pivot brackets for the push button installation are provided with a rotary axis installation groove. The rear part of the push button is provided with a rotary axis mounted at the installation groove of the rotary axis. The rear part of the push button is provided with a clamping part which grips the hollow rod.
    Compared with the prior art, the beneficial effects of the present invention are as follows: The portable eye wash device can help the user to perform the eye wash operation by hand, and can be activated by the button. handle pusher. After pressing the pressure lever, the spring is passed. The reset function closes the eye washer by placing the upper end of the hollow rod against the rubber sealing portion of the valve.
    BE2019 / 5804 Description of the drawings Figure 1 is a front view of the portable ocular device.
    Figure 2 is a rear view of the portable ocular device.
    Figure 3 is a left side view of the portable eyepiece device.
    Figure 4 is a right side view of the portable eyepiece device.
    Figure 5 is a top view of the portable ocular device.
    Figure 6 is a bottom view of the portable ocular device.
    Figure 7 is a perspective view of the portable ocular device.
    Figure 8 is a cross-sectional view taken along line A-À of Figure 2. Figure 9 is a cross-sectional view taken along line BB of Figure 6. Figure 10 is a view. in cross section taken along the line CC of Fig. 6. Fig. 11 is an assembly effect diagram of the center shaft, spring and handle connector.
    Figure 12 is an exploded view of the portable eye wash device.
    Figure 13 is an exploded view of the portable eye wash device, Figure 14 is an exploded view of the handle.
    Figure 15 is a perspective view of the rod.
    Figure 15 'is an axial sectional view of the rod.
    Figure 16 is a perspective view of the angled nozzle.
    Figure 16 'is a cross-sectional view of the angled nozzle.
    Figure 17 is a perspective view of the angled nozzle on both sides of the portable ocular device.
    Figure 18 is a perspective view of the handle connector of the portable ocular device.
    Figure 18 'is a cross-sectional view of the handle connector of the portable ocular device.
    Figure 19 is a perspective view of the valve core of the portable ocular device.
    Figure 19 'is a cross-sectional view of the valve core.
    Figure 20 is a perspective view of the spring of the portable ocular device.
    Fig. 21 is an assembled view of the handle main housing and the handle handle cover.
    The clamping foot is omitted in the figure.
    Figure 22 is an exploded view of the main handle housing, handle cover, and handle clamp feet. Fig. 23 is a schematic view showing the structure of the handle without the push button.
    Figure 24 is a cross-sectional view of the handle.
    Fig. 25 is a view showing the cooperative effect of one of the hollow rod and the push button.
    Below with reference to a diagram of the technical solution of the present invention employs a more detailed description, which shows preferred embodiments of the present invention, it should be understood by those skilled in the art can modify the invention described here while retaining the advantage of the present invention. Therefore, the following description should be understood as widely known to those skilled in the art, and not as a limitation of the present invention.
    As shown in Figures 1-22, the invention provides a portable eyewash device comprising: a handle 7, in which an axis passage is provided with a hollow rod 4, the handle 7 being provided with a push button allowing to push the hollow rod to move axially along the passage of the axis.
    See Fig. 14, the handle includes a main handle housing 70 provided with a shaft passage, a handle housing cover 71 disposed on the main handle housing, and a push button 72 provided on the main handle housing. arranged at a push button installation opening. The main handle housing is provided with symmetrical 701 pivot brackets for push button installation Pivot brackets for push button installation 72 are provided with rotary shaft installation groove 702
    720. The rear part of the push button 72 is provided with a rotary axis 720 mounted at the level of the installation groove of the rotary axis. The rear part of the push button 72 is provided with a clamping part 721 (also called a clamping foot) for clamping the hollow rod. The clamping part 721 is two clamping pieces arranged in opposing manner. By rotating the rotary tax 720, the entire shank of the push button performs axial movement within a range predetermined by the clamp portion 721 which clamps the hollow rod. The distance of axial movement only needs to ensure that the upper end of the hollow rod is no longer in abutment against the sealing portion of the valve core. When the top of the hollow stem leaves the valve core seal head, the internal passage of the ocular device can be activated so that the ocular device can be unloaded.
    Since the handle adopts the disassembly and assembly structure of the handle main case and handle cover, the locking foot insert holes can be respectively arranged on the handle main case, the part upper and lower portion of the handle cover, thereby facilitating the locking of the main handle housing and the handle cover.
    See figure 21-22, the side wall of the installation passage of the angled nozzle connector of the main housing of the handle has the locking foot jacks k! (two), and the handle cover is provided with connection holes with locking foot jacks (which together with locking foot jacks form locking foot mounting holes k). The locking foot at the top of the door type! is inserted into locking foot jacks arranged at the main housing of the handle from the corresponding opening provided by the handle cover, The locking operation is completed by hooking the locking foot at the top of the type door t1 on the wall of the hole at the exit of the connection holes with 1S locking foot jacks.
    Likewise, the side wall of the handle connector installation passage of the main handle housing is provided with the locking foot jacks k2 (two), and the handle cover is provided with the connection holes with jacks of locking foot (which together with locking foot jacks form locking foot mounting holes k '}. The door-type bottom locking foot t2 is inserted into locking foot jacks arranged at the main housing of the handle from the corresponding opening provided by the handle cover, The locking operation is completed by hooking the locking foot at the bottom of the door type t2 on the wall of the hole at the exit of the connection holes with locking foot jacks.
    A handle connector 6 is arranged with a handle connector installation pin passage located at the bottom of the handle.
    The hollow rod extends into the handle connector, the hollow rod in the handle connector is provided with a first seal ring 8, see Figures 18 and 18 ". The top of the handle connector installation passage is provided with an internally threaded structure.
    The handle connector is mounted on the installation passage of the handle connector by a threaded structure.
    The external thread structure located at the head of the handle connector is not shown in figure 18. The external thread structure located at the head of the handle connector is shown in figure 18 ', the handle connector is provided with an external thread structure to connect the sleeve.
    The external thread structure located at the tail of the neck connector is not shown in Figure 18. The external thread structure located at the tail of the neck connector is shown in Figure 18 ’. HH should be noted that in Figure 18 'it can be seen that the mounting groove 8' of the first seal ring is provided in the internal passage of the handle connector. When the hollow rod is pushed into the first seal ring of the handle connector, the internal passage of the eyewash device is opened at this time. The first sealing ring can effectively seal the hollow rod and the internal passage of the handle connector to prevent water leakage. Here, the connection part of the handle connector with the hollow rod should match the outer diameter of the hollow rod.
    The bent nozzle 3 provided at the top of the handle is provided with a horn bend and the internal passage of the connector of the bent nozzle 3 is provided with a second sealing ring, see figures 16 and 16 '. The second sealing ring the angled nozzle is mounted in the inlet end of the hollow rod. The inner ring of the seal ring sealingly engages the hollow rod. As shown in figure 16 ', a mounting groove 3a of the second seal ring is provided at the inlet of the angled nozzle 3. = After mounting the second seal ring, the inner diameter of the second ring of sealing is the same as the inner diameter of the central passage, so that the hollow rod can enter the inner passage of the angled nozzle. The elbow nozzle is removably mounted with a valve core and the thread structure is selected to connect the valve core to the elbow nozzle. As can be seen in figure 16 ", the upper part of the inner passage of the elbow nozzle is provided with an internal thread structure, to be connected with the structure of the external thread of the head of the valve core, see Figure 19-19 '. The valve core 2 has a valve seat 2a with a hollow passage and a valve head 2b disposed in the valve seat (the outside diameter of the cylindrical valve head is smaller than that of the valve , so that there is an opening structure Zd between the valve head and the valve seat to allow water to flow). A connection body 2c is provided between the valve head and the seat. valve head (arranged radially on the cylindrical valve head. The protrusions are provided with three protrusions in the annular row of the valve head, and the three protrusions have an external thread structure), and the continuous line of the thread structure external thread provided by the connection body is threaded together with the internal thread structure provided in the angled nozzle. The valve head is attached to the straight pipe of the elbow nozzle 1 by a threaded structure (wound tape). The end of the valve is provided with a rubber sealing part. The installation annular groove 2b ’for the rubber sealing part is shown in Figs. 19 and 19. The rubber sealing part is a rubber sealing ring, installed in the annular groove.
    It can block the internal passage of the hollow rod after the upper end of the hollow rod is pressed against the rod, so that the internal passage of the eye wash device is closed and the hollow rod is moved away from the rod. angled nozzle connector end and extends into the angled nozzle connector.
    The upper end of the hollow rod abuts against the rubber sealing portion of the valve core to keep the eyewash device in a closed state.
    A spring 5 inside the handle is wrapped over the hollow stem and allows the hollow stem to be pressed against the rubber sealing portion of the valve core.
    When the push button is depressed to push the hollow rod and the spring is pressed, the hollow rod can be moved to the rubber sealing part to open the eye wash.
    See figure 14, the push button has a clamping foot which is clamped in a push groove provided in the hollow rod and a rotary axis which is disposed at the top of the clamping foot.
    A telescopic tongue 72a is disposed at the push button at the end opposite the rotary axis, the handle is provided with a limiting part which cooperates with the telescopic tongue.
    The limit part which cooperates with the retractable tab directly adopts the handle cover of the handle so that it is close to the wall of the push button mounting opening (the arrow R in the shape of a strong arrow in Fig. 14 is the hull wall to limit the telescopic tongue). Therefore, the push button is prevented from coming out of the push button mounting opening.
    The end of the telescopic tab is provided with a tab spring, and the pushing part of the telescopic tab can press the tab spring to retract the telescopic tab, thus avoiding the situation that the end comes into abutment. the handle portion limiting wall 70d (shown in Fig. 23) and the push button cannot be pressed.
    When the push button is depressed, the shank clamp foot moves the hollow rod away.
    When there is a gap between the hollow rod and the rubber sealing part, the entire internal eye wash passage is opened (when the connector of the angled nozzle is screwed into the valve head, the end butts against the valve seat.
    It is possible to arrange a sealing ring to improve the sealing effect.
    The second seal ring of the angled nozzle connector can ensure the sealing performance of the hollow rod and the internal passage of the angled nozzle.
    As shown in Figure 15, the hollow rod is a stainless steel rod.
    The hollow rod is provided with a plurality of annular protrusions, an annular groove is formed between the adjacent annular protrusions.
    There are three annular protrusions and an annular groove is formed between the adjacent annular protrusions.
    The hollow rod is adjacent to the annular groove at the lower end (which is defined as the third annular groove 41), held in a position where the clamping foot is clamped.
    The clamping foot grips the annular groove, one end of the spring 5 is in abutment against the annular table of the lower part of the hollow rod, the other end is in abutment against the annular step of the upper part of the installation passage of the handle connector.
    As can be seen in Figure 1S ', the internal passage of the hollow rod 4 is provided with a stepped flared structure 4a near the axial end.
    The annular groove 2b 'is disposed in a part of the valve body, and the upper end of the hollow stem has a stepped flared structure (the inner diameter is larger than the inner diameter of the inner passage of the hollow stem), so that the reduced diameter head can fit into the stepped shape of the hollow rod.
    The top of the hollow rod presses against the rubber sealing part installed in the annular groove 2b '. When the hollow rod goes down under the handle and the upper end of the hollow rod leaves the rubber sealing part, the internal passage of the angled nozzle connector is connected with the angled nozzle 1 to perform the operation of water spray.
    The second sealing ring of the elbow nozzle connector 3 is securely attached to the upper part of the hollow rod, the water flow does not leak between the elbow nozzle connector and the hollow rod (as the elbow nozzle connector is Threaded into the valve core through the thread structure, the top of the angled nozzle connector is butts against the lower edge of the valve seat provided by the valve core and that the mating surface between the angled nozzle connector and the valve seat can provide sealing effect.
    The connection body could be provided with a sealing ring which contacts the lower edge of the valve seat.
    The sealing ring is interposed between the angled nozzle connector and the valve seat, which further improves sealing performance). Likewise, the second seal ring of the handle connector fits tightly to the lower portion of the hollow rod and does not allow water to leak between the hollow rod and the handle connector.
    Referring to Figures 23-24, the hollow rod is disposed in the shaft passage 70a of the handle 7, the installation passage of the angled nozzle 70b is provided at the top of the handle and the passage of Installation of the 7Üc handle connector is provided at the bottom of the handle.
    Note that the angled nozzle installation passage 70b and the handle connector installation passage 70c are provided on the main handle housing 70. As can be seen in Fig. 24, the passage of the handle connector 70c is provided. Installation of the handle connector 70c is provided with an internal thread structure which cooperates with the handle connector. In addition, the side wall of the angled nozzle installation passage 70b and the handle connector installation passage 70c are respectively provided with a door-type locking foot installation passage corresponding to the respective locking feet. of the door type. The side wall of the part of the installation passage of the angled nozzle 70b and the installation passage of the handle connector 70c are accordingly also provided with a door-type locking foot passage opening p.
    1 should be noted that the clamping foot of the push button 72 can be clamped in the third annular groove 41 of the hollow rod and that the annular projection at the level of the lower part of the third annular groove is provided with a recessed table which cooperates with the clamping foot. In case the clamping foot can be partially clamped at the recessed table, see figure 25. When part of the clamping foot is located in the third annular groove 41 and part of the annular protrusion provided at the lower part of the third annular groove is provided with a recessed table, 11 is also possible to press the push button to push the hollow rod down.
    When it is necessary to use the eyepiece device, the push button on the handle should be pressed with your hand. At this time, the push button pushes the clamp foot to move in the middle air towards the valve core (the moving stroke is small, and the rubber sealing part of the core needs to be valve is no longer connected to the opening at the top of the hollow rod, the passage of the eye wash device can be opened), thus opening the eye wash device. If the eye wash is finished, the push button is released and the spring is reset to the state of compression without external force, then it pushes the upper opening of the hollow rod against the sealing part of the valve core to close. the eye wash device.
    The foregoing is only a preferred embodiment of the present invention and does not impose any limitation on the present invention. Any change in the technical solutions and the technical contents described in the present invention can be carried out by a person skilled in the art without departing from the technical scope of the present invention. The content is still within the scope of the protection of the present invention.
    权利要求:
    Claims (6)
    [1]
    1. A portable eye wash device comprises: a handle, in which an axis passage is provided with a hollow rod, the handle being provided with a push button for pushing the hollow rod to move axially along the passage. of the axis; a handle connector arranged with a handle connector installation pin passage located at the bottom of the handle, the hollow rod extending into the handle connector, the hollow rod in the handle connector being provided with a first sealing ring; an angled nozzle arranged with an angled nozzle installation shaft passage located at the top of the handle, the hollow rod in the angled nozzle being provided with a second sealing ring, the angled nozzle being removably mounted with a valve core, the head of the valve core being installed at the right pipe of the elbow nozzle, the end of the valve core being provided with a rubber sealing part, the opposite head of the sleeve connector of the hollow axis being extended into the angled nozzle, the upper end of the hollow rod being pressed against the rubber sealing part in order to close the eyewash device; a spring inside the handle, which is sheathed over the hollow stem and allows the hollow stem to be pressed against the rubber sealing part of the valve core, when the push button is pressed to push the stem hollow and the spring is pressed, the hollow rod can be moved to the rubber sealing part to open the eye wash.
    [2]
    2. A portable eye wash device according to claim 1, wherein the push button has a clamping foot which is clamped in a pushing groove provided in the hollow rod and a rotary axis which is disposed at the top of the clamping foot, a telescopic tongue being disposed at the push button at the end opposite to the rotary axis, the handle being provided with a limiting part which cooperates with the telescopic tongue.
    [3]
    3. A portable eye wash device according to claim 1, wherein the hollow rod is a stainless steel rod, the hollow rod being provided with a plurality of annular protrusions, an annular groove being formed between the adjacent annular protrusions.
    [4]
    A portable eyewash device according to claim 1, wherein a top of the installation passage of the handle connector is provided with an internally threaded structure, the handle connector being mounted on the installation passage of the connector. sleeve by a threaded structure, the sleeve connector being provided with an external thread structure for connecting the sleeve. BE2019 / 5804
    [5]
    A portable eyewash device according to claim 1, wherein the second sealing ring the angled nozzle is mounted in the inlet end of the hollow rod, the inner ring of the sealing ring being. sealingly engaging the hollow rod.
    [6]
    A portable eye wash device according to claim 1, wherein the handle comprises a main handle housing provided with a shaft passage, a handle housing cover disposed on the main handle housing, and a push button. arranged on the main handle housing disposed at a push button installation opening, the main housing of the handle provided with symmetrical pivot brackets for the installation of the push button, the pivot brackets for the installation of the push button being provided with an installation groove of the rotary axis, the rear part of the push button being provided with a rotary axis mounted at the level of the installation groove of the rotary axis, the rear part of the push button being provided with a clamping part which grips the hollow rod.
    类似技术:
    公开号 | 公开日 | 专利标题
    EP1048590B1|2003-05-28|Valve actuating device and assembly comprising such a device
    EP1035038B1|2004-06-09|Unit for storing and dispensing a product under pressure, especially cosmetics
    FR2860572A1|2005-04-08|DISASSEMBLY DEVICE FOR INSTANT CONNECTION
    FR2785593A3|2000-05-12|Storage container for liquid
    FR2747653A1|1997-10-24|Spray quantity control nozzle for aerosol container
    FR2996787A3|2014-04-18|Spray head assembly for lotion, has cylinder assembly with cylinders, and narrowed part between cylinders, where narrowed part is engaged with sealing part or cavity so as to form watertight state, and valve contacting input of one cylinder
    FR2836843A1|2003-09-12|Tipping jet perfume dispenser comprises pump with hollow piston rod activated by pivoting lever to which dispensing nozzle is fixed and connected by conduit to end coupled to rod
    EP0437131A1|1991-07-17|Precompression hand pump for the spraying of a liquid, in particular a perfume
    BE1027054B1|2021-03-03|Portable eye wash device
    EP1616632B1|2011-12-28|Pump to spray a product in different positions and container therefor
    EP0489448B1|1994-12-28|Fuelling nozzle with power assist opening
    EP1974830B1|2017-06-21|Distribution nozzle comprising an axially attached sealing sleeve
    FR3004624A1|2014-10-24|FLUID PRODUCT DISPENSER.
    EP2733258B1|2016-12-14|Household appliance provided with a spraying device comprising a nozzle for dispensing a liquid spray
    EP2851132B1|2017-11-15|Manual pump for an electrical appliance, in particular for an ironing appliance
    EP1468147B1|2006-10-18|Shower hose comprising a two-way valve and two-way valve for a shower hose
    FR2814727A1|2002-04-05|Pressurized container comprising a valve, useful for dispensing a spray, gel, mousse, cosmetic or pharmaceutical product, has spring holding it in closed position until actuator is depressed
    WO2014147351A1|2014-09-25|Refillable fluid-product dispenser
    FR3062076A1|2018-07-27|PRODUCT DISPENSING DEVICE WITH RECHARGE OR MODULE
    WO2005100205A1|2005-10-27|Covering device for a liquid product dispensing member
    EP1996758A2|2008-12-03|Ironing appliance comprising a vessel for producing steam under pressure
    EP1149633B1|2004-12-01|Spray apparatus
    FR3003480A1|2014-09-26|RECHARGEABLE FLUID PRODUCT DISPENSER.
    FR2994381A1|2014-02-14|Automatic valve stopper for use in prosthesis socket to receive sleeve installed on stump of e.g. leg, has base comprising actuation to ensure unlocking of nozzle from support element during displacement of stopper toward spaced position
    FR3080100A1|2019-10-18|FLUIDIC PRODUCT DELIVERY PUMP FOR LOW HEIGHT BOTTLE
    同族专利:
    公开号 | 公开日
    BE1027054A1|2020-09-09|
    CN210170445U|2020-03-24|
    NL2024453B1|2020-09-17|
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    US2987439A|1958-01-07|1961-06-06|William Cooper & Nephews Inc|Method of applying an aerosol to the eye|
    CN2832134Y|2005-06-06|2006-11-01|上海台雄工程配套设备有限公司|An eyes washer|
    US20070204398A1|2006-03-03|2007-09-06|Dubois Mark|Portable eye wash system with disposable eye cups|
    WO2011145066A1|2010-05-20|2011-11-24|Tof S.R.L.|Accident prevention emergency sprayhead|
    法律状态:
    2021-04-28| FG| Patent granted|Effective date: 20210303 |
    优先权:
    申请号 | 申请日 | 专利标题
    CN201920271016.4U|CN210170445U|2019-03-04|2019-03-04|Hand-held eye washer|
    [返回顶部]