Novel child game fence

By articulating the rod sleeves on the connectors of the children's play fences and using simplified limiting components, the complexity of existing fence replacement and repair is solved, and the simplified replacement and repair is improved simplicity and practical performance.

CN222870170UActive Publication Date: 2025-05-16QUANZHOU DORA FISH CHILDRENS PRODUCTS CO LTD
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Patent Information

Application Number
CN202421740085.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-05-16
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

When replacing or repairing the existing children's play fence, it requires complicated disassembly and installation, and the locking structure of the connector is relatively complex, which can easily lead to the loss of components.

Method used

A new type of children's play fence is designed, which simplifies the replacement and maintenance process of the crossbar by hinging the rod sleeve at both ends of the connecting piece and embedded in the crossbar end at the crossbar end. At the same time, the use of limiting components composed of snap-on sleeves, snap-on buttons and springs simplifies the limiting structure, reduces the number of components and installation complexity.

Benefits of technology

It realizes simplicity during replacement and repair, avoids complex disassembly and installation processes, reduces the risk of component loss, and improves the practical performance of fences and the convenience of production and transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel child game fence, which belongs to the field of child products and comprises a plurality of cross rods and connecting pieces, rod sleeves are hinged to two ends of each connecting piece, end portions of the cross rods are embedded and fixed in the rod sleeves, each connecting piece comprises a fixed piece and a sliding piece, a limiting assembly is arranged on each sliding piece, and the limiting assemblies are arranged on the fixed pieces. The limiting assembly comprises a clamping sleeve, a clamping button and a spring, the clamping sleeve is fixedly arranged at one end of the cross rod in a sleeving mode, the clamping button is rotationally arranged on the sliding piece, and the clamping sleeve and the cross rod are fixed through the rod sleeve, so that maintenance and replacement can be conducted only by detaching the cross rod from the rod sleeve; meanwhile, the transverse rods and the connecting pieces do not need to be directly installed when leaving a factory, packaging and transportation are convenient, the part number and the installation mode of the limiting structure are greatly simplified, the limiting effect is guaranteed, meanwhile, maintenance and replacement are easier and more convenient, only one stably-connected spring is arranged, and the service life of the limiting structure is prolonged. Therefore, the problem that parts are lost during maintenance and replacement is not easy to occur.
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Description

Technical Field

[0001] The utility model discloses a novel children's playpen, belonging to the field of children's products. Background Art

[0002] The main function of a playpen is to place the baby inside the fence and let the baby play in a safe range. The playpen can free the parents' hands, and the playpen can divide the home into an independent area so that the baby has his own space. The use of a playpen is conducive to cultivating the baby's independence, thinking ability and concentration, while providing a good activity venue for the baby's physical coordination training.

[0003] At present, there is a game fence with a patent application number of CN202322231213.2, which includes four support rods and four groups of fence rod assemblies. The four support rods are distributed at four corners, and a first upper rod connecting piece is provided on the top of each support rod. An upper sliding piece that can slide downward is sleeved on the outer periphery of the first upper rod connecting piece, and a first lower rod connecting piece is provided at the bottom of each support rod..., the above application can assemble the game fence first during production, and then fold the game fence and package it. After the user buys it and goes home, he can directly unfold the bed game fence without assembling it by himself, but it still has the following problems;

[0004] 1. The railings are directly hinged to the connecting parts at the rotating parts, so when the railings need to be replaced or repaired, it is more troublesome to disassemble and install;

[0005] 2. The locking structure of the connector is relatively complex and has many small elastic parts. Therefore, when the connector needs to be replaced or repaired, it is not only troublesome to disassemble and install, but also necessary to avoid the loss of parts. Utility Model Content

[0006] The purpose of the utility model is to provide a new type of children's playpen in order to solve the above problems.

[0007] The utility model achieves the above-mentioned purpose through the following technical scheme. A new type of children's play fence includes a plurality of cross bars and connecting parts. Both ends of the connecting parts are hinged with rod sleeves. The ends of the cross bars are embedded and fixed in the rod sleeves. The connecting parts include fixing parts and sliding parts. The sliding parts are slidably arranged on the corresponding cross bars. A limiting component is arranged on the sliding parts. The limiting component includes a clamping sleeve, a clamping button and a spring. The clamping sleeve is fixedly sleeved on one end of the cross bar. The clamping button is rotatably arranged on the sliding part. The two ends of the spring are respectively in contact with the sliding part and the clamping button. The clamping button is provided with a clamping protrusion, and the clamping sleeve is provided with a clamping groove matching the clamping protrusion.

[0008] Preferably, the cross bar includes a top bar, a bottom bar, an angle support bar and a middle support bar, the fixing piece includes an angle fixing piece and a middle fixing piece, the sliding piece includes an angle sliding piece and a middle sliding piece, the angle sliding piece slides on the angle support bar, and the middle sliding piece slides on the middle support bar.

[0009] Preferably, the corner fixture comprises an L-shaped shell, both ends of the L-shaped shell are hinged with rod sleeves, the bottom rod is embedded in the rod sleeve of the L-shaped shell, the top of the L-shaped shell is provided with an embedding groove 1, and the bottom of the corner support rod is embedded in the embedding groove 1.

[0010] Preferably, the middle firmware includes a straight-line shell, both ends of the straight-line shell are hinged with rod sleeves, the top rod is embedded in the rod sleeve of the straight-line shell, the bottom end of the straight-line shell is provided with an embedding groove 2, and the top of the middle support rod is embedded in the embedding groove 2.

[0011] Preferably, the corner slide includes a corner shell, the corner shell is slidably sleeved on the corner support rod, both ends of the corner shell are rotatably connected with rod sleeves, the top rod is embedded in the rod sleeve of the corner shell, a mounting block 1 is fixed on the corner shell, the snap-on button is rotatably set on the mounting block 1, the snap-on sleeve is fixedly set on the top end of the corner support rod, a limiting convex edge is provided on the snap-on sleeve, and a limiting groove matching the limiting convex edge is provided on the corner shell.

[0012] Preferably, the T-shaped shell is slidably sleeved on the middle support rod, both ends of the T-shaped shell are hinged with rod sleeves, the bottom rod is embedded in the rod sleeve of the T-shaped shell, a mounting block 2 is fixed on the T-shaped shell, the snap-on button is rotatably set on the mounting block 2, the snap-on sleeve is fixedly set on the bottom end of the middle support rod, a limiting convex edge is set on the snap-on sleeve, and a limiting groove matching the limiting convex edge is set on the T-shaped shell.

[0013] Preferably, a positioning groove and a positioning protrusion for positioning the spring are provided on the snap-fit ​​button, and a side of the snap-fit ​​protrusion close to the middle of the snap-fit ​​button is provided as an inclined surface.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Rod sleeves are hinged on both ends of the connecting piece, and are fixed to the cross bar through the rod sleeves. Therefore, when the cross bar needs to be replaced or repaired, it only needs to be removed from the rod sleeves, and there is no need to perform complicated disassembly of the connecting piece, which facilitates repair and replacement. At the same time, due to the setting of the rod sleeves, the cross bar and the connecting piece do not need to be directly installed when leaving the factory, which is convenient for packaging and transportation. Users only need to perform simple installation after receiving them before use.

[0016] 2. The limit assembly on the sliding part is set to be composed of a snap-on sleeve, a snap-on button and a spring, which greatly simplifies the number of components and the installation method of the limit structure. While ensuring the limiting effect, it also becomes easier and more convenient for maintenance and replacement. Only one spring with a stable connection is set, so it is not easy to cause the problem of part loss during maintenance and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The structure of the utility model in the expanded state is shown in FIG. Figure 1 ;

[0018] Figure 2 The structure of the utility model in the expanded state is shown in FIG. Figure 2 ;

[0019] Figure 3 This is a schematic diagram of the folded state structure of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the corner fixture of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the middle firmware of the utility model;

[0022] Figure 6 This is a schematic diagram of the exploded structure of the corner slider of the utility model;

[0023] Figure 7 It is a schematic diagram of the exploded structure of the middle sliding member of the utility model;

[0024] Figure 8 It is a structural schematic diagram of the snap-on button of the utility model.

[0025] : 1. cross bar; 2. connecting member; 3. rod sleeve; 4. fixing member; 5. sliding member; 6. snap-on sleeve; 7. snap-on button; 8. spring; 9. snap-on protrusion; 10. snap-on groove; 11. top rod; 12. bottom rod; 13. corner support rod; 14. middle support rod; 15. corner fixing member; 16. middle fixing member; 17. corner sliding member; 18. middle sliding member; 19. L-shaped shell; 20. fitting groove one; 21. I-shaped shell; 22. fitting groove two; 23. corner shell; 24. mounting block one; 25. limiting convex edge; 26. limiting groove; 27. T-shaped shell; 28. mounting block two; 29. ​​positioning groove; 30. positioning protrusion; 31. inclined surface. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0027] A new type of children's playpen, such as Figure 1 As shown, it includes a plurality of cross bars 1 and connecting members 2, and each connecting member 2 is hinged with a rod sleeve 3 at both ends, and the end of the cross bar 1 is embedded and fixed in the rod sleeve 3, so that the cross bar 1 can be rotated, so that the fence can be folded and stored; the connecting member 2 also includes a fixing member 4 and a sliding member 5, and the sliding member 5 is slidably set on the corresponding cross bar 1 to facilitate folding.

[0028] like Figure 2 As shown, the cross bar 1 also includes a top bar 11, a bottom bar 12, an angle support bar 13 and a middle support bar 14, wherein, in the unfolded state, the top bars 11 are eight horizontally arranged to form a rectangular frame, and each frame side is composed of two top bars 11; the bottom bars 12 are also eight horizontally arranged to form a rectangular frame, and each frame side is composed of two bottom bars 12; the angle support bars 13 are four vertically arranged, respectively arranged at the four corners; the middle support bars 14 are four vertically arranged, respectively arranged at the middle positions of the four sides, so that the top bars 11, the bottom bars 12, the angle support bars 13 and the middle support bars 14 are connected by the connecting piece 2 to form a rectangular fence.

[0029] like Figure 2 As shown, the fixing member 4 also includes a corner fixture 15 and a middle fixture 16, wherein four corner fixtures 15 are provided, respectively provided at the four corners of the bottom, and four middle fixtures 16 are also provided, respectively provided at the middle positions of the four edges of the top; the sliding member 5 also includes a corner slider 17 and a middle slider 18, wherein four corner sliders 17 are provided, respectively sliding on the four corner support rods 13, and when the fence is in the expanded state, the corner slider 17 is located at the top of the fence, and four middle sliders 18 are also provided, respectively sliding on the four middle support rods 14, and when the fence is in the expanded state, the middle slider 18 is located at the bottom of the fence.

[0030] like Figure 6 , Figure 7 , Figure 8 As shown, a limit assembly is provided on the sliding member 5, and the limit assembly specifically includes a snap-on sleeve 6, a snap-on button 7 and a spring 8, wherein the snap-on sleeve 6 is fixedly sleeved on one end of the corner support rod 13 or the middle support rod 14, and the snap-on button 7 is rotatably provided on the sliding member 5, and the two ends of the spring 8 are respectively abutted against the sliding member 5 and the snap-on button 7, and the position where the spring 8 abuts against the snap-on button 7 is located at one end of the snap-on button 7, and the rotation point of the snap-on button 7 is located in the middle thereof. Therefore, under the action of the spring 8, the snap-on button 7 will remain tilted toward one end, and a snap-on protrusion 9 is provided on the snap-on button 7, and a snap-on groove 10 matched with the snap-on protrusion 9 is provided on the snap-on sleeve 6. Therefore, when the snap-on protrusion 9 is matched with the snap-on groove 10, the sliding member 5 cannot be separated from the snap-on sleeve 6, thereby realizing the limit. To release the limit, it is only necessary to press the snap-on button 7 and make the snap-on protrusion 9 disengage from the snap-on groove 10.

[0031] like Figure 4 As shown, the angle fixture 15 includes a horizontally placed L-shaped shell 19, and both ends of the L-shaped shell 19 are hinged with a rod sleeve 3, and the rotation range of the rod sleeve 3 is ninety degrees from horizontal to vertical upward. The bottom rod 12 is embedded in the rod sleeve 3 of the L-shaped shell 19, and the bottom rod 12 can be fixed on the rod sleeve 3 of the angle fixture 15 by interference fit or screw fixation. An embedding groove 20 is provided at the top corner of the L-shaped shell 19, and the bottom of the angle support rod 13 is embedded in the embedding groove 20. The angle support rod 13 can also be fixed on the angle fixture 15 by interference fit or screw fixation.

[0032] like Figure 5 As shown, the middle fixture 16 includes a horizontally placed I-shaped shell 21, and both ends of the I-shaped shell 21 are hinged with a rod sleeve 3, and the rotation range of the rod sleeve 3 is from horizontal to vertical downward ninety degrees, and the top rod 11 is embedded in the rod sleeve 3 of the I-shaped shell 21, and the top rod 11 can be fixed on the rod sleeve 3 of the middle fixture 16 by interference fit or screw fixation. A second embedding groove 22 is provided in the middle of the bottom end of the I-shaped shell 21, and the top of the middle support rod 14 is embedded in the second embedding groove 22, and the middle support rod 14 can also be fixed on the middle fixture 16 by interference fit or screw fixation.

[0033] like Figure 6As shown, the corner slide 17 includes a vertically placed corner shell 23, which is slidably sleeved on the corner support rod 13, and can slide vertically upward or downward on the corner support rod 13. Both ends of the corner shell 23 are rotatably connected with rod sleeves 3, and the rotation range of the rod sleeve 3 is ninety degrees from horizontal to vertical upward. The end of the top rod 11 away from the middle fixture 16 is embedded in the rod sleeve 3 of the corner shell 23, and the top rod 11 can be firmly fixed on the rod sleeve 3 of the corner slide 17 by interference fit or screw fixing; a mounting block 24 is fixed on the corner shell 23, and the mounting block 24 is fixed to the bottom of the corner shell 23 by screws, and the snap-in button 7 is rotatably set on the mounting block 24, and the snap-in button 7 is fixed by snap-in columns at both ends. The rotation is achieved by clearance fit with the mounting block 24, and the spring 8 of the corner slide 17 is arranged on the top end of the snap button 7, so its bottom end is inclined inward, and its snap protrusion 9 is arranged on the bottom end, so when the corner shell 23 slides until the snap sleeve 6 is embedded in it, the snap protrusion 9 can be embedded in the snap groove 10, so that the corner shell 23 and the snap sleeve 6 are limited; the snap sleeve 6 is fixedly sleeved on the top end of the corner support rod 13 by screws or interference fit, and a limiting convex edge 25 is arranged on the snap sleeve 6, and a limiting groove 26 matching with the limiting convex edge 25 is arranged on the corner shell 23, so the cooperation between the limiting convex edge 25 and the limiting groove 26 can ensure that the corner slide 17 will not separate from the corner support rod 13.

[0034] like Figure 7 As shown, the middle slide 18 includes a vertically inverted T-shaped shell 27, which is slidably sleeved on the middle support rod 14 and can slide upward or downward on the middle support rod 14. Both ends of the T-shaped shell 27 are hinged with rod sleeves 3, and the bottom rod 12 is embedded in the rod sleeve 3 of the T-shaped shell 27. A mounting block 28 is fixed on the T-shaped shell 27, and the mounting block 28 is fixed to the top of the T-shaped shell 27 by screws. The snap-on button 7 is rotatably set on the mounting block 28, and the snap-on button 7 is rotated by the clearance between the snap-on columns at both ends and the mounting block 28, and the spring 8 of the middle slide 18 is set on the snap-on button 7. On the bottom end, so its end close to the top is inclined inward, and its snap-in protrusion 9 is arranged on the end close to the top, so when the T-shaped shell 27 slides until the snap-in sleeve 6 is embedded in it, the snap-in protrusion 9 can be embedded in the snap-in groove 10, so that the T-shaped shell 27 and the snap-in sleeve 6 are limited; the snap-in sleeve 6 is fixedly sleeved on the bottom end of the middle support rod 14 by screws or interference fit, and a limiting convex edge 25 is arranged on the snap-in sleeve 6, and a limiting groove 26 matching with the limiting convex edge 25 is arranged on the T-shaped shell 27, so the cooperation between the limiting convex edge 25 and the limiting groove 26 can ensure that the middle slide 18 will not separate from the middle support rod 14.

[0035] like Figure 8As shown, the snap button 7 is provided with a positioning groove 29 and a positioning protrusion 30 for positioning the spring 8, which can make the spring 8 more stable and easier to disassemble and install. The side of the snap protrusion 9 close to the middle of the snap button 7 is set as an inclined surface 31, so that after the snap protrusion 9 contacts the snap sleeve 6, the snap button 7 will first be rotated to a vertical state due to the mutual pressure between the inclined surface 31 and the snap sleeve 6, so that the snap protrusion 9 will not hinder the movement of the sliding member 5.

[0036] like Figure 3 As shown, when the fence is folded and stored, the snap-in buttons 7 of the middle slide 18 and the corner slide 17 are pressed down to make the snap-in protrusion 9 disengage from the snap-in groove 10, and then the middle slide 18 slides slightly upwards and the corner slide 17 slides slightly downwards, so that the snap-in protrusion 9 and the snap-in groove 10 are misaligned in height to prevent the snap-in protrusion 9 from returning to the snap-in groove 10 when the snap-in button 7 is released. Then all the middle slides 18 and corner slides 17 are performed the above operation in turn, and then the bottom rods 12 at both ends of the corner fixture 15 are folded upwards to a vertical state. During this process, the middle slide 18 will continue to slide upwards along the middle support rod 14, and the top rods 11 at both ends of the middle fixture 16 will be folded downwards to a vertical state. During this process, the corner slide 17 will continue to slide downwards along the corner support rod 13, and finally fold to Figure 3 Effect, can be stored.

[0037] When a top rod 11 or a bottom rod 12 needs to be repaired or replaced, if it is fixed to the rod sleeve 3 by screws, it can be removed and replaced by just unscrewing the screws. When installing, it only needs to be fitted and then screwed on. If it is fixed by interference fit, it can be disassembled and installed by just pulling and plugging vigorously. When a corner support rod 13 or a middle support rod 14 needs to be repaired or replaced, since one end is connected to the fixing part 4 and the other end is connected to the clamping sleeve 6, and the connection method is screws or interference fit, the above-mentioned method can be used to disassemble and install the two ends respectively. Therefore, the utility model is simpler and more convenient for the maintenance and replacement of the cross bar 1, and the practical performance is increased. At the same time, due to the simple installation method, the cross bar 1 and the connecting part 2 can also be packaged separately during transportation packaging, saving production and transportation costs.

[0038] When a certain limiting component needs to be repaired or replaced, it is only necessary to first unscrew the screws on the mounting block 1 24 or the mounting block 2 28, and then the mounting block 1 24 or the mounting block 2 28 can be removed for replacement. When the mounting block 1 24 or the mounting block 2 28 is removed, the snap-on button 7 installed thereon will also be removed. Since the snap-on button 7 is connected to the mounting block 1 24 or the mounting block 2 28 by means of the snap-on column, it can be removed by pulling it hard, and installation also requires only pressing hard. The spring 8 on the snap-on button 7 will also be taken out together with the snap-on button 7 due to the setting of the positioning protrusion 30, and it is not easy to fall off, thereby reducing the probability of loss. Replacement also requires only a simple removal and alignment with the positioning groove 29 for installation. Therefore, whether it is the mounting block 1 24 or the mounting block 28 or the snap-on button 7 or the spring 8, the repair and replacement are relatively simple and convenient, thereby increasing the practical performance of the fence.

[0039] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0040] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A novel children's playpen, comprising a plurality of crossbars (1) and connecting members (2), characterized in that: Both ends of the connecting member (2) are hinged with a rod sleeve (3), and the end of the cross bar (1) is embedded and fixed in the rod sleeve (3). The connecting member (2) comprises a fixing member (4) and a sliding member (5). The sliding member (5) is slidably arranged on the corresponding cross bar (1). A limit assembly is arranged on the sliding member (5), and the limit assembly comprises a snap-fit ​​sleeve (6), a snap-fit ​​button (7) and a spring (8). The snap-fit ​​sleeve (6) is fixedly sleeved on one end of the cross bar (1), and the snap-fit ​​button (7) is rotatably arranged on the sliding member (5). The two ends of the spring (8) are respectively in contact with the sliding member (5) and the snap-fit ​​button (7). The snap-fit ​​button (7) is provided with a snap-fit ​​protrusion (9), and the snap-fit ​​sleeve (6) is provided with a snap-fit ​​groove (10) matched with the snap-fit ​​protrusion (9).

2. A novel children's playpen according to claim 1, characterized in that: The cross bar (1) comprises a top bar (11), a bottom bar (12), an angle support bar (13) and a middle support bar (14); the fixing member (4) comprises an angle fixing member (15) and a middle fixing member (16); the sliding member (5) comprises an angle sliding member (17) and a middle sliding member (18); the angle sliding member (17) slides on the angle support bar (13), and the middle sliding member (18) slides on the middle support bar (14).

3. A novel children's playpen according to claim 2, characterized in that: The corner fixing member (15) comprises an L-shaped shell (19), both ends of the L-shaped shell (19) are hinged with rod sleeves (3), the bottom rod (12) is embedded in the rod sleeve (3) of the L-shaped shell (19), the top end of the L-shaped shell (19) is provided with an embedding groove (20), and the bottom of the corner support rod (13) is embedded in the embedding groove (20).

4. A novel children's playpen according to claim 2, characterized in that: The middle part fastener (16) comprises a straight-line shell (21), both ends of which are hinged with rod sleeves (3), the top rod (11) is embedded in the rod sleeve (3) of the straight-line shell (21), and the bottom end of the straight-line shell (21) is provided with a second embedding groove (22), and the top of the middle support rod (14) is embedded in the second embedding groove (22).

5. A novel children's playpen according to claim 2, characterized in that: The corner slide (17) comprises a corner shell (23), the corner shell (23) is slidably sleeved on the corner support rod (13), both ends of the corner shell (23) are rotatably connected with rod sleeves (3), the top rod (11) is embedded in the rod sleeve (3) of the corner shell (23), a mounting block (24) is fixed on the corner shell (23), the snap-on button (7) is rotatably set on the mounting block (24), the snap-on sleeve (6) is fixedly set on the top end of the corner support rod (13), a limiting convex edge (25) is set on the snap-on sleeve (6), and a limiting groove (26) matched with the limiting convex edge (25) is set on the corner shell (23).

6. A novel children's playpen according to claim 2, characterized in that: The middle sliding member (18) comprises a T-shaped housing (27), the T-shaped housing (27) is slidably sleeved on the middle supporting rod (14), both ends of the T-shaped housing (27) are hinged with rod sleeves (3), the bottom rod (12) is embedded in the rod sleeve (3) of the T-shaped housing (27), a second mounting block (28) is fixed on the T-shaped housing (27), the snap-on button (7) is rotatably arranged on the second mounting block (28), the snap-on sleeve (6) is fixedly arranged on the bottom end of the middle supporting rod (14), a limiting convex edge (25) is arranged on the snap-on sleeve (6), and a limiting groove (26) matched with the limiting convex edge (25) is arranged on the T-shaped housing (27).

7. A novel children's playpen according to claim 1, characterized in that: The snap-in button (7) is provided with a positioning groove (29) and a positioning protrusion (30) for positioning the spring (8), and a side of the snap-in protrusion (9) close to the middle of the snap-in button (7) is provided with an inclined surface (31).

Citation Information

Patent Citations

  • Game fence

    CN220631686U