• 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 playpen (100) according to the invention has a frame body which has first and second sides (111A, 111B), a cradle, a belt (333) and a connecting unit (331). The cradle is located between the first and second sides (111A, 111B), has a backrest (311), and has a lower end portion attached to the frame body and an upper end portion attached to the backrest (311) , on. The belt (333) has a fixed end (333A) attached to the first side (111A) and a free end (333B) connected to the second side (111B) and supporting the upper end portion. The connector (331) connects the free end (333B) to the second side (111B) such that an effective length of the belt (333) is between a portion of the belt (333) located within the connector (331) and the fixed end (333A) is adjustable to change the inclination of the backrest (311) when the free end (333B) moves relative to the connection unit (331).
    公开号:CH715326A2
    申请号:CH01143/19
    申请日:2019-09-11
    公开日:2020-03-13
    发明作者:Ning Huan
    申请人:Wonderland Switzerland Ag；
    IPC主号:
    专利说明:

    The disclosure relates to a playpen, in particular a playpen with a cradle with an adjustable backrest.
    Playpens are generally used to define and provide a safe environment for a child to sleep and play. Playpens are typically collapsible so that they can be easily stowed and transported. Playpens are usually made with a frame made of metal or plastic materials and a fabric body wrapped around the frame to provide fencing to keep the child in the playpen. In order to meet customer requirements, playpens can be equipped with various additives, for example a cradle can be attached to and carried by frame bars of the playpens in order to design an enclosed sleeping area in which a child can lie. An angle of inclination for the cradle relative to the floor is normally not adjustable.
    It is therefore an object of the disclosure to provide a playpen that has an adjustable backrest.
    [0004] According to one aspect of the present disclosure, a playpen is provided. The playpen has a frame body, a cradle, a belt and an adjustment mechanism. The frame body has first and second lateral sides that are opposite in a transverse direction. The cradle is disposed between the first and second lateral sides of the frame body, has a backrest, and has a lower end portion that is attached to the frame body and an upper end portion that is attached to the backrest. The belt has a fixed end attached to the first lateral side of the frame body and a free end connected to the second lateral side of the frame body to support the upper end portion of the cradle on the belt. The recliner mechanism has a connector that connects the free end of the strap to the second lateral side of the frame body such that an effective length of the strap is adjustable between a portion of the strap located within the connector and the fixed end to change an inclination of the backrest when the free end moves relative to the connection unit.
    [0005] Further features and advantages of the disclosure will become apparent from the following detailed description of the embodiments with reference to the accompanying drawings, in which:<tb> Fig. 1 <SEP> is a schematic perspective view of a playpen with a cradle according to a first embodiment of the present disclosure;<tb> Fig. 2 <SEP> is a schematic perspective view of a frame body of the playpen according to the first embodiment;<tb> Fig. 3 is a fragmentary enlarged perspective view of an adjustment mechanism of the playpen according to the first embodiment;<tb> Fig. 4 <SEP> is a schematic bottom view of the cradle of the playpen according to the first embodiment, illustrating a belt placed over a back of the cradle;<tb> Fig. Fig. 5 is a fragmentary enlarged perspective view of the adjustment mechanism attached to the frame body of the playpen according to the first embodiment;<tb> Fig. 6 <SEP> is a schematic cross-sectional view taken along the line VI-VI of FIG. 2;<tb> Fig. 7 <SEP> is a schematic cross-sectional view taken along line VII-VII of Fig. 2;<tb> Fig. 8 is a perspective view of a frame body of a playpen according to a second embodiment of the present disclosure;<tb> Fig. 9 <SEP> is a fragmentary enlarged perspective view of a connector assembly of the recliner mechanism, illustrating the connector assembly having a first attachment connected to the frame body and a coupling member removably attached to the first attachment;<tb> Fig. 10 <SEP> is a schematic enlarged perspective view of an engaging member of the connection unit which is pivotally connected to the coupling member and the belt which is engaged in a space between the engaging member and the connecting unit;<tb> Fig. 11 <SEP> is another schematic perspective view of the coupling member of FIG. 10;<tb> Fig. 12 is a fragmentary enlarged perspective view of the first attachment; and<tb> Fig. 13 <SEP> is a fragmentary enlarged perspective view of a second attachment of the connector unit attached to the frame body.
    Before the present disclosure is described in more detail with reference to the accompanying embodiments, it should be noted here that the same elements are denoted by the same reference symbols throughout the disclosure.
    1 to 7, a playpen 100 according to a first embodiment of the present disclosure is shown. The playpen 100 has a frame body 10, a cradle 30, a belt 333 and an adjustment mechanism 33. The frame body 10 has first and second lateral sides 111A, 111B which are opposite in a transverse direction (T). The cradle 30 is disposed between the first and second lateral sides 111A, 111B of the frame body 10, has a lower end portion and an upper end portion, and has a fabric body 31 and a backrest 311. The upper and lower portions are attached to the frame body 10, and the backrest 311 is disposed on the upper end portion. The fabric body 31 defines an accommodating space for carrying a child therein, and the upper and lower end portions of the cradle 30 are provided for supporting the head and legs of the child, which is located in the accommodating space.
    In this embodiment, the cradle 30 is removably attached to the frame body 10 so that it is practical to attach the cradle 30 to the frame body 10 and to remove the cradle 30 from the frame body 10. In particular, the playpen 100 also has a plurality of connecting pieces 35 (see FIGS. 4 and 7) which connect the cradle 30 to the frame body 10. In this embodiment, the connector 35 is a C-shaped locking ring that is pushed onto the frame body 10, and the fabric body 31 of the cradle 30 is attached to each connector 35. 1, the fabric body 31 of the cradle 30 is connected to the frame body 10 by means of the connecting pieces 35.
    The strap 333 has a fixed end 333A attached to the first lateral side 111A of the frame body 10 and a free end 333B connected to the second lateral side 111B of the frame body 10 around the upper end portion of the cradle 30 to wear on the strap 333. The recliner mechanism 33 includes a connector 331 that connects the free end 333B of the strap 333 to the second lateral side 111B of the frame body 10 such that an effective length (effective to support the cradle 30) of the strap 333 between a portion of the strap 333 , which is arranged within the connection unit 331, and the fixed end 333A is adjustable to change an inclination of the backrest 311 when the free end 333B moves relative to the connection unit 331. Further, a detailed structure of the connection unit 331 and the belt 333 will be described later.
    As shown in Fig. 2, the frame body 10 has a handrail unit 11, a plurality of support rods 13 and four foot members 15. The handrail unit 11 has two lateral side bars 111, which are arranged on the first and second lateral sides 111A, 111B, respectively, and two cross bars 112, which are arranged transversely to the first and second lateral side bars 111 and extend in the transverse direction (T) , on. Opposing ends of each cross bar 112 are connected to the lateral side bars 111, respectively, to form an enclosed area having a substantially rectangular shape for attaching the cradle 30. In this embodiment, the lateral side bars 111 and the transverse side bars 112 form the handrail unit 111.
    [0011] Each of the support rods 13 has upper and lower ends. Adjacent upper ends of any two adjacent ones of the support bars 13 are each connected to the center of one of the lateral side bars 111 and the transverse side bars 112 such that a plurality of inverted V-shaped structures are formed. Adjacent lower ends of any two adjacent ones of the support rods 13 are each connected to one of the foot members 15 in such a way that a multiplicity of V-shaped structures are formed. In one embodiment, the inverted V-shaped structures and the V-shaped structures cooperate to provide a relatively stable support for the cradle 30. Note that the number of support bars 13 in this embodiment is eight, and the number of support bars 13 and foot members 15 is not limited to the example described here.
    The frame body 10 also has a lower support frame 17. The lower support frame 17 has a lower seat 171 and a plurality of lower support rods 173, each having opposite ends, each connected to the lower seat 171 and one of the foot members 15. In this embodiment, the number of lower support rods 173 is four and the lower seat 171 is designed as a disc. In addition, the lower support frame 17 further includes a plurality of support legs 175. Each of the support legs 175 has a straight portion connected to the lower seat 171 and an arcuate portion connected to the straight portion and bent to the floor to provide a relatively stable structure for the playpen 100.
    As shown in FIG. 3, the connection unit 331 has an anchored element 3311 and an engagement element 3312. The anchored element 3311 is firmly connected to the second lateral side 111B of the frame body 10. The engaging member 3312 is pivotally connected to the anchored member 3311, configured to limit the length adjustment of the strap 333, and is operable to pivot between an engaged position and a released position. The engaging member 3312 engages the belt 333 when in an engaged position such that the free end 333B is allowed to be relative to the connector 331 in a single direction as indicated by arrow (K) in FIG. 6 to move away from the fixed end 333A so that the effective length of the belt 333 is shortened. The engaging member 3312 is released from the belt 333 when in the released position such that the free end 333B is allowed to move in both directions relative to the connector 331 so that the effective length is shortened and lengthened . In this way, the effective length of the belt 333 for carrying the backrest 311 can be adjusted according to user needs. In this embodiment, the angle of inclination of the backrest 311, which can be adjusted according to the effective length, is between 14 ° and 21 °. It should be noted that the main feature of the present disclosure is not given by the specific angle of the backrest 311 that is inclined relative to the floor, and thus further details thereof are not limited to any particular example. In addition, the free end 333B of the strap 333 may be provided with a ring (see FIG. 4), which may be square or may have any shape that is ergonomic for adjusting the effective length of the strap 333.
    As shown in Figure 6, the anchored member 3311 is formed with a plurality of pawls 3315 and the engaging member 3312 is formed with a locking portion 3316 which engages with the pawls 3315 when the engaging member 3312 is in the engaged position. and which is released from the pawls 3315 when the engaging member 3312 is in the released position. The belt 333 snaps into a space between the pawls 3315 and the locking portion 3316 such that the free end 333B is allowed to move in the direction away from the fixed end 333A when the engaging member 3312 is in the engaged position. such that the effective length of the belt 333 is shortened. The free end 333B is released when the engaging member 3312 is in the released position such that the free end 333B is allowed to move in both directions relative to the connector 331, so that the effective length of the belt 333 is shortened and is extended.
    The connecting unit 331 also has a biasing member 3313 which is connected to the engagement element 3312 and biases the engagement element 3312 into the engagement position. Thus, the free end 333B is restricted to moving in a single direction to shorten the effective length of the belt 333, and thus the effective length of the belt 333 cannot be extended without moving the engaging member 3312 to the released position , so that the backrest 311 is prevented from falling undesirably. In this embodiment, the biasing member 3313 is a torsion spring, and the present disclosure is not limited to this example.
    The anchored member 3311 is formed with a connection space 3314 for receiving a portion of the cloth body 31 therein. In this embodiment, the anchored member 3311 is attached to the frame body 10, and a portion of the cloth body 31 extends into the connection space 3314 to be connected to the frame body 10 by a plurality of plastic steel rods. The fixed end 333A of the strap 333 is connected to one of the connecting pieces 35 which is connected to the first lateral side 111A of the frame body 10. The free end 333B of the strap 333 is engaged between the pawls 3315 of the anchored member 3311 and the locking portion 3316 of the engaging member 3312 and is connected to the second lateral side 111B of the frame body 10. When the cloth body 31 is attached to and supported by the frame body 10, the belt 333 connected between the first and second lateral sides 111A, 111B of the frame body 10 supports the backrest 311 and is provided to increase the inclination of the backrest 311 adjust. Due to the anchored element 3311 and the connecting pieces 35, the belt 333 is arranged over the backrest 311 to support the fabric body 31, and thus folds on the fabric body 31 can be reduced. In this embodiment, the belt 333 is a fabric belt and provides a relatively strong carrier for a relatively heavy child.
    As shown in Fig. 4, the playpen 100 in this embodiment further includes a plurality of position restricting members 310, which are woven to the fabric body 31 and arranged below and each have a similar structure to a belt loop. The strap 333 extends through the position restricting members 310 to support the fabric body 31 without knotting and to provide a beautiful appearance.
    As shown in Fig. 5, the anchored member 3311 further includes a binding member 3317 and a reset member 3318. The binding element 3317 connects the anchored element 3311 and the second lateral side 111B of the frame body 10 to one another. In this embodiment, the reset member 3318 is a torsion spring that is operable to be rotated by the tie member 3317 to allow the frame body 10 to be removably connected to the anchored member 3311. It should be noted that the present disclosure is not limited to the particular structure of the reset member 3313 disclosed herein.
    When in use, the fabric body 31 is only fastened to the frame body 10 of the playpen 100 by means of the connecting pieces 35 and the connecting unit 331, in order to form the receiving space for carrying a child. In particular, the connecting space 3314 of the anchored element 3311 receives a portion of the fabric body 31 therein and the anchored element 3311 is connected to the second lateral side 111B of the frame body 10 by the connecting element 3317. The connecting pieces 35, to which the fabric body 31 is attached, are pushed onto the frame body 10. The free end 333B of the strap 333 extends through the position restricting members 310 and snaps into the space between the anchored member 3311 and the engaging member 3312. The fixed end 333A of the strap 333 is then connected to the first lateral side 111A of the frame body 10 through one of the connectors 35. In this way, the effective length of the strap 333 can be adjusted between a portion of the strap 333 located within the connection unit 331 and the fixed end 333A for supporting the backrest 311 by operating the free end 333B of the strap 333 when that changes Engagement element 3312 is in the released position. Thus, the inclination of the backrest 311 carried by the belt 333 can be changed according to user needs.
    8 to 13, a frame body 10 of the playpen 100 according to a second embodiment of the present disclosure is shown. The second embodiment is similar to the first embodiment and the difference between the second embodiment and the first embodiment is as follows. In the second embodiment, as shown in FIG. 6, the anchored member 3311 is omitted, and the connection unit 331 further includes a first attachment 40 that is fixedly connected to the second lateral side 111B of the frame body 10, and a coupling member 50 that is removable is connected to the first attachment 40. In particular, the first attachment 40 is attached to one of the lateral side bars 111 arranged on the second lateral side 111B. In this embodiment, the engaging member 3312 is pivotally connected to the coupling member 50 and can pivot between the engaging position and the released position, and the free end 333B of the belt 333 extends between a space between the coupling member 50 and the engaging member 3312. The first attachment 40 has a dovetail spring 41. The coupling element 50 has a dovetail groove section 51 which detachably engages with the dovetail spring 41. It is noted that in other embodiments, the coupling member 50 may have a dovetail spring, and the first attachment 40 has a dovetail groove portion that removably engages the dovetail spring, and the present disclosure is not to the specific structure disclosed in this example , limited as long as the coupling element 50 can be removably attached to the first attachment 40.
    In this embodiment, the anchored member 3311, which is formed with the connection space 3314 for receiving a portion of the cloth body 31 therein, is omitted and the first attachment 40 is only attached to the second lateral side 111B of the frame body 10, without the Fabric body 31 to be connected. Therefore, a C-shaped locking ring, for example one of the connecting pieces 35 shown in FIG. 7 attached to the fabric body 31, is intended to be pushed onto one of the lateral side rods 111, which are provided on the second lateral side 111B to connect the fabric body 31 to the frame body 10.
    With further reference to Fig. 13, the adjustment mechanism 33 further has a second attachment 60 which is fixedly connected to the first lateral side 111A of the frame body 10 and is formed with an attachment slot 61 which is defined by a U-shaped strip is. The fixed end 333A of the strap 333 is attached to the U-shaped strip and extends through the attachment slot 61 of the second attachment 60. In particular, the second attachment 60 is on one of the lateral side bars 111 arranged on the first lateral side 111A, attached. In this embodiment, the belt 333 is designed as a band (not shown) that is firmly bonded to the U-shaped strip, but the present disclosure is not limited to this example. In this way, the strap 333 is positioned between the first and second attachments 40, 60 to support the upper end portion of the cradle 30 (see FIG. 1), and the effective length of the strap 333 is adjustable to incline the backrest 311 by operating the free end 333B when the engaging member 3312 is in the released position. The manner of adjusting the inclination of the backrest 311 of the second embodiment is similar to that of the first embodiment, and thus further details thereof are omitted to keep the description brief.
    In summary, the effective length of the belt 333 between a portion of the belt disposed within the connection unit and the fixed end can be easily shortened or lengthened by the inclination of the backrest 311 due to the design of the belt 333 and the adjustment mechanism 33 to change when the free end 333B moves relative to the connection unit 331.
    In the above description, numerous specific details have been set forth for purposes of explanation to provide a thorough understanding of the embodiments. However, one skilled in the art will appreciate that one or more embodiments can be implemented without some of these specific details. It should be understood that reference in this specification to "an embodiment", an embodiment with an atomic number, and so on means that a particular feature, structure, or property may be included in the practice of the disclosure. It should be further understood that in the description various features are sometimes summarized in a single embodiment, figure or description thereof for the purpose of optimizing the disclosure and facilitating understanding of various inventive aspects, and that one or more features or specific details from one embodiment along with one or more features or specific details from another embodiment, if appropriate, may be implemented in the practice of the disclosure.
    权利要求:
    Claims (13)
    [1]
    1. playpen (100), comprising:a frame body (10) having first and second lateral sides (111A, 111B) opposed in a transverse direction (T); anda cradle (30) disposed between the first and second lateral sides (111) of the frame body (10) having a backrest (311) and a lower end portion attached to the frame body (10) and has an upper end portion secured to the backrest (311);a strap (333) having a fixed end (333A) attached to the first lateral side (111A) of the frame body (10) and a free end (333B) connected to the second lateral side (111B) of the Frame body (10) is connected to support the upper end portion of the cradle (30) on the belt; andan adjustment mechanism (33) which has a connecting unit (331) which connects the free end (333B) of the belt (333) to the second lateral side (111B) of the frame body (10) such that an effective length of the belt (333) is adjustable between a portion of the belt (333) disposed within the connector unit (331) and the fixed end (333A) to change an inclination of the backrest (311) when the free end (333B) is relative to the connecting unit (331) moves.
    [2]
    2. Playpen according to claim 1, wherein the connecting unit (331) has an engagement element (3312), which is designed to restrict the length adjustment of the belt (333) and is operable to change between an engaged position and a released position, wherein the engaging member (3312) engages the belt (333) when in an engaged position such that the free end (333B) is allowed to move in a single direction away from the fixed one relative to the connector unit (331) To move the end (333A) such that the effective length is shortened, the engagement element (3312) being released from the belt (333) when in the released position, so that the free end (333B) is allowed to move in both directions relative to the connector unit (331) so that the effective length is shortened and lengthened.
    [3]
    3. Playpen according to claim 1 or 2, wherein the connecting unit (331) has an anchored element (3311) which is fixedly connected to the second lateral side (111B) of the frame body (10), the engagement element (3312) being pivotally connected to the anchored member (3311) to pivot between the engaged position and the released position.
    [4]
    A playpen according to claim 3, wherein the anchored member (3311) or the engaging member (3312) is formed with a locking portion and the other of the anchored member (3311) or the engaging member (3312) with at least one pawl which engages with the locking portion can, is formed.
    [5]
    5. Playpen according to claim 3, wherein the anchored element (3311) is formed with at least one pawl (3315) and the engagement element (3312) is formed with a locking portion (3316) which engages with the at least one pawl (3315) when the engaging member (3312) is in the engaged position and is disengaged from the at least one pawl (3315) when the engaging member (3312) is in the disengaged position, the belt (333) thus in a space between the pawl (3315) and the locking portion (3316) engages to allow the free end (333B) to move in the direction away from the fixed end (333A) when the engaging member (3312) is in the engaged position, wherein the free end (333B) is released when the engaging member (3312) is in the released position.
    [6]
    6. Playpen according to claim 1 or 2, wherein the connecting unit (331) further comprises a biasing member (3313) which is connected to the engagement element (3312) and biases the engagement element (3312) in the engagement position.
    [7]
    7. Playpen according to one of claims 3 to 6, wherein the cradle (30) has a cradle body (31) and the anchored element (3311) is formed with a connecting space (3314) for receiving a portion of the fabric body (31) therein.
    [8]
    8. Playpen according to one of claims 1 to 7, wherein the cradle (30) has a cradle body (31), the playpen further comprising a plurality of position restricting elements (310) which are woven onto the fabric body (31) and arranged below it, the belt (333) extending through the position restriction members (310) to support the fabric body (31).
    [9]
    9. Playpen according to one of claims 1 to 8, further comprising a plurality of connecting pieces (35) which firmly connect the cradle (30) to the frame body (10).
    [10]
    10. Playpen according to claim 9, wherein each of the connecting pieces (35) is a C-shaped locking ring which is fixedly connected to the cradle (30) and is pushed onto a section of the frame body (10).
    [11]
    11. A playpen according to claim 1 or 2, wherein the connection unit (331) further comprises a first attachment (40) which is fixedly connected to the second lateral side (111B) of the frame body (10) and a coupling element (50) which is removable is connected to the first attachment (40), the engagement element (3312) being pivotally connected to the coupling element (50) and being pivotable between the engagement position and the released position.
    [12]
    12. Playpen according to claim 11, wherein the adjustment mechanism (33) further comprises a second attachment (60) which is fixedly connected to the first lateral side (111A) of the frame body (10), wherein the fixed end (333A) of the belt ( 333) is attached to the second fastening (60).
    [13]
    13. Playpen according to claim 11 or 12, wherein the first fastening (40) or the coupling element (50) has a dovetail spring (41) and the other of the first fastening (40) or the coupling element (50) has a dovetail groove section (51 ) which releasably engages with the dovetail spring (41).
    类似技术:
    公开号 | 公开日 | 专利标题
    DE60120522T9|2007-03-01|Child safety seat
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    EP1056371A1|2000-12-06|Bedstead
    DE1506625C2|1973-11-22|Seat belt for vehicle occupants
    DE2110127A1|1971-09-23|Transformable chair
    CH715326A2|2020-03-13|Playpen with adjustable cradle.
    AT319523B|1974-12-27|Seating
    EP3599004B1|2020-09-09|Attachment for a seat swing
    DE2203781A1|1972-08-24|Furniture combination
    AT520380B1|2019-07-15|Carrying device for a toddler
    DE60317526T2|2008-09-18|A BED WITH AN ELASTICALLY SUSPENDED MATTRESS SUPPORT
    EP0983008A1|2000-03-08|Bed base
    EP3659469B1|2021-07-07|Box spring bed
    CH265467A|1949-12-15|Relaxation furniture.
    EP0116106A1|1984-08-22|Slat-type mattress with webbing
    DE3522270A1|1986-01-02|CHANGEABLE GONDOLA FOR CHILDREN
    DE887745C|1953-08-27|Upholstery suspension, in particular for motor vehicle seats
    DE102018130113A1|2020-05-28|Headboard for a bed, especially a box spring bed
    DE10006556A1|2001-08-16|Seating with a rocking seat
    DE2733666A1|1978-02-02|LOCKING DEVICE FOR SECURING A SWIVELING LOADING PLATFORM IN A SPECIFIC POSITION
    DE102017119669A1|2019-02-28|Cot with fastening strap to secure the cot on a parent bed
    AT30072B|1907-09-25|Furniture that can be used as a hammock, stretcher, bed, sofa, armchair, table or the like.
    DE2730209C2|1982-12-16|Folding chair
    DE579331C|1933-06-24|Mesh covering of spring mattresses
    同族专利:
    公开号 | 公开日
    US11206932B2|2021-12-28|
    US20200077805A1|2020-03-12|
    DE102019213884A1|2020-03-12|
    CN209315367U|2019-08-30|
    GB201912969D0|2019-10-23|
    GB2578810A|2020-05-27|
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    法律状态:
    优先权:
    申请号 | 申请日 | 专利标题
    CN201821494005.4U|CN209315367U|2018-09-12|2018-09-12|The hammock of adjustable backrest tilt angle and play yard comprising the hammock|
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