• 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:

    公开号:NL2015213A
    申请号:NL2015213
    申请日:2015-07-23
    公开日:2016-09-20
    发明作者:Zhang Zhouyi
    申请人:Ningbo Grand Home Furnishing Co Ltd；
    IPC主号:
    专利说明:

    CURTAIN CORD ROLLER FIELD OF TECHNOLOGY
    The present utility model relates to the technical field of curtains, in particular to a curtain cord reel.
    STATE OF THE ART
    Currently, a cord reel is arranged above an upper curtain rod and below a lower curtain rod of pleated blinds and used to tension a steel wire that penetrates through the fabric of pleated blinds to ensure that the upper curtain rod or the lower curtain rod can easily slide on the steel wire. An existing cord reel has a few defects: each of the aforementioned cord reel is internally provided with a rotating shaft on which the steel wire is twisted, in which the end part of the steel wire is attached to the rotating shaft, a limiting mechanism to prevent the rotating shaft from rotating in reverse arranged in each cord reel, and the rotating shafts are rotated to cause the steel wire to rotate synchronously, so that the steel wire is rotated on the rotating shafts, thus achieving the purpose of tensioning the steel wire; however, in the long term, the rotation and rolling up of the steel wire causes the outer surface of the steel wire to wear and break easily, resulting in a relatively short service life.
    SUMMARY
    The present utility model aims at solving the technical problem and one purpose thereof is to provide a curtain cord reel capable of tensioning the steel wire without causing the steel wire to wear.
    To solve said technical problem, the present utility model is realized according to the following technical solutions: the curtain cord reel comprises a cord reel frame and a rotating shaft, wherein the cord reel frame is internally provided with a cavity capable of housing the rotating shaft ; the curtain cord reel also includes a locking seat for securing the end portion of a steel wire; a first threaded shaft is attached to the inner wall of the upper end of the cavity; a second threaded shaft is mounted on the top surface of the locking seat; a screw hole that is in screw fit with the first threaded shaft and the second threaded shaft is formed in the center of the rotating shaft along the axial direction; and a thread of the first threaded shaft and a thread of the second threaded shaft are in the same direction.
    By using the construction, the present utility model has the advantages that: According to the curtain cord reel, the end portion of the steel wire is attached to the locking seat, the rotating shaft is in threaded connection with the second threaded shaft of the locking seat and the first threaded shaft of the cord reel frame, and the threads of the first threaded shaft and the threads of the second threaded shaft are in the same direction, so that when it is rotated, the rotating shaft moves up or down since the first threaded shaft is attached to the cord reel frame around the locking seat under the bring rotating shaft to move up or down to further move the steel wire attached to the locking seat up and down, and thus the purpose of tensioning the steel wire is achieved; and moreover, the problem of an existing technology in which the surface of the steel wire is worn by rolling up the steel wire is solved, the service life is relatively long and the construction is relatively simple; and additionally, the rotating shaft is in threaded connection with the cord reel frame and the locking seat, respectively, and thus the cord reel is relatively easy to install and relatively easy to maintain and disassemble if a component is damaged.
    Preferably, the locking seat is attached to the end portion of the steel wire, a first hole through which the steel wire can penetrate is formed in the lower surface of the locking seat, at least one locking screw hole is formed in the side wall of the locking seat along the radial direction and is in communication with the first hole, a locking screw is in threaded connection in the locking screw hole, the steel wire is fixed at the locking seat with the locking screw, and the first hole is in connection with the locking screw hole; in the installation process the steel wire is penetrated into the first hole and then screwed to the locking screw hole with the locking screw, and the steel wire is clamped between the end part of the locking screw and the inner wall of the first screw hole under the end part of the locking screw, so that the construction relatively simple and the installation relatively easy.
    Preferably, the guide sleeve that plays a leading role in the locking seat is mounted on the cord reel frame and is located outside the locking seat, and the locking seat is slidably aligned with the inner wall of the guide sleeve; and when it is rotated, the rotating shaft causes the locking seat to move up or down, and the guide sleeve plays a leading role.
    Preferably, the intersection of the locking seat is rectangular or curved; in this embodiment, a curved structure (rectangular or otherwise non-circular structures are also available) is used, the locking seat is a non-circular structure, and the locking seat is in sliding fit with the guide sleeve, so that the guide sleeve reaches the goal of preventing the locking seat moves in the circumferential direction; and when the rotating shaft is rotated, the second threaded shaft of the locking seat is tightly screwed or unscrewed with respect to the screw hole, and thus the purpose of tensioning the steel wire is achieved.
    Preferably, a dust-tight cover is detachably connected to a position outside the rotating shaft of the cord-reel frame and is adjusted to prevent dust from entering the cavity of the cord-reel frame, and is therefore more dust-tight; moreover, the dustproof cover is detachably connected to the cord reel frame, and the purpose of tensioning the steel wire is achieved by opening the dustproof cover and rotating the rotating shaft when it is necessary to adjust the tightness of the steel wire.
    Preferably, the dustproof cover is attached to the cord reel frame, in which the dust-free cover is a U-shaped structure, the attachment strips attached to the cord reel frame and running parallel to each other are respectively positioned at the end portion , from two sides of the inner wall of the dust-tight cover, and a part attached to the dust-tight cover of the cord reel frame, is a flat construction; since the two parallel fastening strips are arranged at positions located in the end part of two sides of the inner wall of the dustproof cover, after the dustproof cover is connected to the cord reel frame, the flat construction of the cord reel frame is positioned between the two fastening strips, and thus the purpose of attachment is achieved, the construction is relatively simple and the installation or disassembly is relatively easy.
    Preferably, a second hole adjusted to rotate the rotating shaft by means of a tool is formed in the side wall of the rotating shaft, and when the rotating shaft is in tight fit with the first threaded shaft and the second threaded shaft, the rotating shaft is rotated by inserting the tool (such as a screwdriver) into the second screw hole, and thus the constructive is relatively simple and the workability relatively good.
    SHORT DESCRIPTION TO THE INCLUDED DRAWINGS
    Fig. 1 is a schematic diagram of an explosion structure of the curtain cord reel of the present utility model.
    Fig. 2 is a schematic diagram of an assembly construction of the curtain cord reel of the present utility model.
    Fig. 3 is a schematic diagram of a cross-sectional construction of the curtain cord reel of the present utility model.
    Fig. 4 is a structural diagram of the dustproof cover of the curtain cord reel of the present utility model.
    As shown in the Figures, the cord reel frame 1, the cavity 1.1, the rotating shaft 2, the locking seat 3, the first threaded shaft 4.1, the second threaded shaft 4.2, the threaded hole 5, the guide socket 6, the first hole 7, the locking locking screw hole 8, the locking screw 9, the dust-tight cover 10, the fixing strips 11 and the second hole 12 are marked.
    SPECIFIC EMBODIMENTS
    The present utility model is further illustrated below in combination with the accompanying drawings.
    In the description of the present utility model, the indicative orientations or location ratios of terms such as "top", "bottom", "top", "bottom", "inside" and "outside" should be understood as location ratios as described in the accompanying drawings, for the sole purpose of conveniently describing the present utility model or simplifying the description, rather than indicating specific orientations.
    As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the curtain cord reel comprises a cord reel frame 1 and a rotating shaft 2, wherein the cord reel frame 1 is internally provided with a cavity 1.1 capable of rotating. housing shaft 2; the curtain cord reel also includes a locking seat 3 for securing the end portion of a steel wire; a first threaded shank 4.1 is attached to the inner wall of the upper end of the cavity 1.1; a second threaded shaft 4.2 is provided on the upper surface of the locking seat 3; a screw hole 5 in screw fit with the first threaded shaft 4.1 and the second threaded shaft 4.2 is formed in the center of the rotating shaft 2 along the axial direction; and a thread of the first threaded shaft 4.1 and a thread of the second threaded shaft 4.2 are in the same direction.
    According to the curtain cord reel, the end portion of the steel wire is attached to the locking seat 3, the rotating shaft 2 is in threaded connection with the second threaded shaft 4.2 of the locking seat 3 and the first threaded shaft 4.1 of the cord reel frame, and the thread of the first thread threaded shaft 4.1 and the thread of the second threaded shaft 4.2 are in the same direction, so that when it is rotated, the rotating shaft 2 moves up or down since the first threaded shaft 4.1 is attached to the cord reel frame 1, around the locking seat 3 under the rotating shaft 2 to move up or down to cause the steel wire attached to the locking seat 3 to move further up or down, and thus the purpose of tensioning the steel wire is achieved; and moreover, the problem of an existing technology in which the surface of the steel wire is worn by rolling up the steel wire is solved, the service life is relatively long and the construction is relatively simple; and additionally, the rotating shaft 2 is in threaded connection with the cord reel frame 1 and the locking seat 3, respectively, and thus the cord reel is relatively easy to install and relatively easy to maintain and disassemble if a component is damaged.
    The locking seat 3 is attached to the end portion of the steel wire, a first hole 7 through which the steel wire can penetrate is formed in the lower surface of the locking seat 3, at least one locking screw hole 8 is formed in the side wall of the locking seat 3 along the radial direction and is in communication with the first hole 7, a locking screw 9 is in threaded connection in the locking screw hole 8, the steel wire is fixed at the locking seat 3 with the locking screw 9, and the first hole 7 is in connection with the locking screw hole 8; in the installation process the steel wire is penetrated into the first hole 7 and then screwed to the locking screw hole 8 with the locking screw 9, and the steel wire is clamped between the end part of the locking screw 9 and the inner wall of the first screw hole 7 by virtue of the end part of the locking screw 9, so that the construction is relatively simple and the installation relatively easy.
    The guide sleeve 6 that plays a leading role in the locking seat 3 is mounted on the cord reel frame 1 and is located outside the locking seat 3, and the locking seat 3 is slidably aligned with the inner wall of the guide sleeve 6; and when it is rotated, the rotating shaft 2 causes the locking seat 3 to move up or down, and the guide sleeve 6 plays a leading role.
    The intersection of the locking seat 3 is rectangular or curved; in this embodiment a curved structure (rectangular or otherwise non-circular structures are also available) is used, the locking seat is a non-circular structure, and the locking seat 3 is slidably aligned with the guide sleeve 6 so that the guide sleeve 6 reaches the target prevent the locking seat 3 from moving in the circumferential direction; and when the rotating shaft 2 is rotated, the second threaded shaft 4.2 of the locking seat 3 is tightly screwed or unscrewed with respect to the screw hole 5, and thus the purpose of tensioning the steel wire is achieved.
    A dustproof cover 10 is detachably connected to a position, outside the rotating shaft 2, of the cord reel frame 1 and is adjusted to prevent dust from entering the cavity 1.1 of the cord reel frame 1, and is therefore more dustproof ; moreover, the dustproof cover 10 is detachably connected to the cord reel frame 1, and the purpose of tensioning the steel wire is achieved by opening the dustproof cover 10 and rotating the rotating shaft 2 when it is necessary to adjust the tightness of the steel wire .
    The dustproof cover 10 is attached to the cord reel frame 1, wherein the dust-free cover 10 is a U-shaped structure, the attachment strips 11 attached to the cord reel frame 1 and running parallel to each other are respectively positioned at positions located at the end portion, from two sides of the inner wall of the dustproof cover 10, and a portion, attached to the dustproof cover 10, of the cord reel frame 1, is a planar construction; since the two parallel mounting strips 11 are arranged at positions located in the end portion of two sides of the inner wall of the dustproof cover 10, after the dustproof cover 10 is connected to the cord reel frame 1, the planar structure of the cord reel frame 1 is positioned between the two fixing strips 11, and thus the purpose of fixing is achieved, the construction is relatively simple and the installation or disassembly is relatively easy.
    A second hole 12 adjusted to rotate the rotating shaft by means of a tool is formed in the side wall of the rotating shaft 1, and when the rotating shaft is in tight fit with the first threaded shaft 4.1 and the second threaded shaft 4.2, the rotating shaft 2 can be rotated by inserting the tool (such as a screwdriver) into the second screw hole 12, and thus the constructive is relatively simple and the workability relatively good.
    The description of the present utility model and the embodiments thereof as described above is not limiting, the aforementioned illustration in the accompanying drawings is only one of the embodiments of the present utility model, but the actual construction is not limited thereto. In short, various forms of construction or embodiments designed without creative works, similar technical solution, by technical personnel with a technique inspired by this, without deviating from the creative purpose of the present utility model, should fall within the protected scope of the present utility model.
    权利要求:
    Claims (7)
    [1]
    A curtain cord reel comprising a cord reel frame (1) and a rotating shaft (2), wherein the cord reel frame (1) is internally provided with a cavity (1.1) capable of housing the rotating shaft (2); and characterized in that it also comprises a locking seat (3) for securing the end part of a steel wire, in which a first threaded shaft (4.1) is fixed to the inner wall of the upper end of the cavity (1.1), a second threaded shaft (4.2) is arranged on the upper surface of the locking seat (3), a screw hole (5) which is in a screw fit with the first threaded shaft (4.1) and the second threaded shaft (4.2) is formed in the middle of the rotating shaft (2) ) along the axial direction, and a thread of the first threaded shaft (4.1) and a thread of the second threaded shaft (4.2) are in the same direction.
    [2]
    The curtain cord reel according to Claim 1, characterized in that said locking seat (3) is attached to the end portion of the steel wire, the lower surface of said locking seat (3) being provided with a first hole (7) through which the steel wire penetrates at least one locking screw hole (8) is formed in the side wall of the locking seat (3) along the radial direction and is in communication with the first hole (7), a locking screw (9) is in screw connection in the locking screw hole (8), and the locking seat (3) is fixed to the steel wire with the locking screw (9).
    [3]
    The curtain cord reel according to Claim 1, characterized in that a guide sleeve (6) which has a guiding roller in the locking seat (3) is arranged on the aforementioned reel frame (1) and is located outside the locking seat (3), and the locking seat (3) is in sliding fit with the inner wall of the guide sleeve (6).
    [4]
    The curtain cord reel according to Claim 3, characterized in that the intersection of the aforementioned locking seat (3) is rectangular or curved.
    [5]
    The curtain cord reel according to Claim 1, characterized in that a dust-tight cover (10) is detachably connected to a position outside the rotating shaft (2) of the aforementioned cord reel frame (1).
    [6]
    The curtain cord reel according to Claim 5, characterized in that the aforementioned dustproof cover (10) is attached to the cord reel frame (1), wherein the dustproof cover (10) has a U-shaped construction, and two fastening strips (11) which are attached are attached to the cord reel frame (1) and are parallel to each other on the end portions of two sides of the inner wall of the dustproof cover (10).
    [7]
    The curtain cord reel according to Claim 1, characterized in that at least one second hole (12) which is adjusted to rotate the rotating shaft is formed in the side wall of the aforementioned rotating shaft (1) by means of a tool.
    类似技术:
    公开号 | 公开日 | 专利标题
    NL2015213B1|2017-12-13|Curtain cord reel.
    CN105201314A|2015-12-30|Multifunctional hidden hinge convenient for window cleaning
    CN205349050U|2016-06-29|Upper and lower adjustable hinge
    CN102725585A|2012-10-10|Easily maintainable lamp connection device
    CN203095479U|2013-07-31|Electric clothes hanger rope winding mechanism
    KR20130001968U|2013-03-26|Roller pivot structure
    US10273128B2|2019-04-30|Rope hoist
    CN103956676B|2016-08-03|Anti-race mill apparatus
    KR101282938B1|2013-07-05|Apparatus for adjusting pulley angle of belt conveyor
    CN208668704U|2019-03-29|A kind of curtain wall side hanging device
    CN104595382A|2015-05-06|Fast-dismounting type ratchet wheel mechanism for torque spanner
    CN210147360U|2020-03-17|Assembled roller carrier
    FI126373B|2016-10-31|Crane rope roll rope guide
    CN213398144U|2021-06-08|Industrial camera mounting structure for quality detection of heat-insulating container
    CN203722132U|2014-07-16|Winch running prevention device
    KR200427238Y1|2006-09-22|Turning carrier roller stand
    CN209290423U|2019-08-23|A kind of rail traffic escape ramp recycling rope device
    KR20100034934A|2010-04-02|Supporter for signal display light
    EP2636834A1|2013-09-11|Trolley assembly for support and movement of sliding panels of furniture or doors
    CN211820595U|2020-10-30|Hold-in range straining device
    KR20140004966U|2014-09-16|Roller insert structure
    CN205114790U|2016-03-30|Take door change speed gear structure of dismountable connecting axle
    CN212562894U|2021-02-19|Door plant cable suspension device and track traffic shield door
    CN214066133U|2021-08-27|Connecting wire fastening device for building energy conservation detection
    CN208946988U|2019-06-07|A kind of wheel hub being easily installed
    同族专利:
    公开号 | 公开日
    NL2015213B1|2017-12-13|
    FR3028739A3|2016-05-27|
    RU160432U1|2016-03-20|
    CN204225740U|2015-03-25|
    FR3028739B3|2017-01-20|
    DE202015101785U1|2015-07-20|
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    US20200300034A1|2016-03-23|2020-09-24|Silent Shade Pty Ltd|A roller blind mounting system|
    法律状态:
    优先权:
    申请号 | 申请日 | 专利标题
    CN201420710657.2U|CN204225740U|2014-11-24|2014-11-24|Curtain rope rolling device|
    [返回顶部]