Fence

By adopting the design of upper and lower connecting pieces in the children's playpen, the fence connection structure is simplified, convenient processing and installation are achieved, and the problem of complex processing in the prior art is solved.

CN223323267UActive Publication Date: 2025-09-12HANDAN QINIU CHILDRENS PRODUCTS CO LTD
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Patent Information

Application Number
CN202422610374.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-09-12
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Existing children's playpens require the manufacture of slots at different angles, which is complex and inconvenient to manufacture.

Method used

The design of upper and lower connecting pieces on the guardrail is adopted. Through the cooperation of the upper connecting piece and the lower connecting piece, the adjacent guardrails are connected by using symmetrical clamping parts, which simplifies the processing process.

Benefits of technology

The connection structure of all the guardrails is consistent, the processing and installation are more convenient, and the problem of complex processing in the existing technology is solved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fence, which belongs to the technical field of toys and comprises a plurality of fence plates and a plurality of connecting components, the left side and the right side of the upper part of each fence plate are respectively provided with an upper convex part and an upper groove part, the left side and the right side of the lower part of each fence plate are respectively provided with a lower groove part, and a clamping block longitudinally extending downwards is arranged in each lower groove part; the connecting assembly comprises an upper connecting piece and a lower connecting piece; the upper connecting piece is used for connecting the upper convex part and the upper groove part of the adjacent breast board; the lower connecting piece is provided with two symmetrical clamping parts, and clamping holes are formed in the clamping parts; the clamping part is matched with the lower groove part, and the clamping hole is used for clamping the clamping block. According to the fence provided by the utility model, the lower connecting piece realizes the clamping matching of the lower groove parts of the two adjacent fence plates by virtue of the symmetrical clamping parts, so that the problems that in the prior art, a plurality of clamping grooves with different angles need to be manufactured, and the processing is complicated are solved; the connecting assembly is consistent in structure and more convenient to machine and install.
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Description

Technical Field

[0001] The utility model belongs to the technical field of toys, and more specifically relates to a fence. Background Art

[0002] Children's playpens are also called game fences, child guardrails, safety guardrails, etc. Using playpens helps to cultivate the baby's sense of independence, thinking ability and concentration, while providing a good activity venue for the baby's physical coordination development.

[0003] Children's playpens on the market today are generally composed of a group of fence panels connected end to end. The fence panel assembly includes two fence panels and an angle limiting device connecting the two fence panels. One of the left and right sides of the fence panel is provided with a mounting hole, and the other side is provided with a plug post. The plug post on one fence panel can be inserted into the mounting hole of the other adjacent fence panel. After the connection is completed, a 90-degree or 180-degree slot is installed on the top of the connection between the adjacent fence panels to fix the angle between the adjacent fence panels.

[0004] However, in the prior art, the angles between adjacent fences are fixed by different slots, which requires manufacturing slots at different angles and is relatively complicated. Utility Model Content

[0005] The purpose of the utility model is to provide a fence, aiming to solve the technical problem that fixing the angles between adjacent fence boards by different slots requires manufacturing slots of different angles, which is more complicated to process.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is: to provide a fence, including multiple fences and multiple connecting components, the left and right sides of the upper part of the fence respectively have an upper protrusion and an upper groove, the left and right sides of the lower part of the fence each have a lower groove, and the lower groove has a clamping block extending longitudinally downward; the connecting component includes an upper connecting member and a lower connecting member, the upper connecting member is used to connect the upper protrusion and the upper groove of the adjacent fence; the lower connecting member has two symmetrical clamping parts, and the clamping part has a clamping hole; the clamping part is adapted to the lower groove, and the clamping hole is used to clamp the clamping block.

[0007] As another embodiment of the present application, the two clamping portions of the same lower connecting member are distributed in a straight line or arranged at an angle. When the two clamping portions are arranged at an angle, the two clamping portions are symmetrical along the midline of the angle.

[0008] As another embodiment of the present application, the lower groove portion has a first protrusion, the width of the first protrusion is smaller than the thickness of the guardrail; the first protrusion includes a left half and a right half, the height of the left half is greater than the height of the right half, and the end face of the left half is chamfered with the end face of the right half; the clamping block is located on the end face of the right half; the clamping portion has a downwardly extending recessed portion, the recessed portion is adapted to the first protrusion, and the recessed portion has an annular folded edge therein, the folded edge protrudes upward and forms the clamping hole on the inner side of the folded edge.

[0009] As another embodiment of the present application, the length of the clamping portion is consistent with the length of the lower groove portion, and the width of the clamping portion is consistent with the width of the guardrail.

[0010] As another embodiment of the present application, the upper groove portion has a first limiting structure and a second limiting structure that protrude upward, the front and rear end faces of the first limiting structure have limiting blocks, the second limiting structure is located at the upper end of the first limiting structure, and the upper end of the second limiting structure has a limiting hole extending downward; the lower end face of the upper protrusion portion has a positioning pin extending downward, and the positioning pin passes through the upper connecting member and extends into the limiting hole.

[0011] As another embodiment of the present application, the upper connecting member is open at the lower end, and the upper connecting member is sleeved on the outside of the upper groove portion, and the front and rear end faces of the upper connecting member are provided with clearance holes, and the clearance holes are adapted to the limit block; the middle part of the upper end face of the upper connecting member has a downwardly extending folding structure, and the center of the folding structure forms a through hole; the folding structure extends into the limiting hole, and the folding structure fits the inner side wall of the limiting hole; the positioning pin extends into the through hole and fits the inner side wall of the through hole.

[0012] As another embodiment of the present application, the limiting hole and the through hole are both rectangular holes.

[0013] As another embodiment of the present application, the cross-sectional area of ​​the second limiting structure is smaller than the cross-sectional area of ​​the first limiting structure; correspondingly, the length and width of the upper half of the upper connecting member are both smaller than the length and width of the lower half of the upper connecting member, and a limiting step is formed at the connection between the upper half and the lower half of the upper connecting member; the clearance hole extends to the limiting step.

[0014] As another embodiment of the present application, the fence includes side panels and door panels, the door panels include a door frame and a door body, one side of the door body is hinged in the door frame, and the other side of the door body is connected to the door frame through a rotating buckle.

[0015] As another embodiment of the present application, the upper portion of the door panel has a mounting hole, and the mounting hole is used to insert a nameplate or a hook.

[0016] The beneficial effect of the fence provided by the utility model is that: compared with the existing technology, the connection structure of all the fence panels of the fence of the utility model is consistent, and they are all connected by upper connecting parts and lower connecting parts; the lower connecting parts use symmetrical clamping parts to achieve clamping and fitting of the lower groove parts of two adjacent fence panels, which solves the problem of the need to make multiple clamping grooves at different angles in the existing technology and the complicated processing; the connection component structure is consistent, and processing and installation are more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 A schematic structural diagram of a fence provided by an embodiment of the present utility model;

[0019] Figure 2 A schematic structural diagram of a door panel provided in an embodiment of the present utility model;

[0020] Figure 3 A schematic structural diagram of a door panel and side rails provided in an embodiment of the present invention;

[0021] Figure 4 A schematic structural diagram of an upper connecting block provided in an embodiment of the present utility model;

[0022] Figure 5 This is a structural schematic diagram of the lower connecting block provided in an embodiment of the utility model.

[0023] In the figure: 1. Side panel; 2. Door frame; 3. Door panel; 4. Rotating buckle; 5. Hook; 6. Upper connecting piece; 7. Lower connecting piece; 8. First protrusion; 9. Snap-fit ​​block; 10. Positioning pin; 11. First limiting structure; 12. Second limiting structure; 13. Clearance hole; 14. Through hole; 15. Snap-fit ​​hole. DETAILED DESCRIPTION

[0024] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0025] See also Figures 1 to 5 The present invention provides a fence that includes multiple fence panels and multiple connecting assemblies. The upper and left sides of the fence panels have upper protrusions and upper grooves, respectively. The lower and left sides of the fence panels have lower grooves, each containing a clamping block 9 extending longitudinally downward. The connecting assembly includes an upper connecting member 6 and a lower connecting member 7. The upper connecting member 6 is used to connect the upper protrusion to the upper groove of an adjacent fence panel. The lower connecting member 7 has two symmetrical clamping portions, each containing a clamping hole 15. The clamping portions fit into the lower groove, and the clamping hole 15 is used to clamp the clamping block 9.

[0026] The utility model provides a fence that, compared with the prior art, has a consistent connection structure for all railings and is connected by an upper connecting member 6 and a lower connecting member 7; the lower connecting member 7 uses a symmetrical snap-fitting portion to achieve snap-fitting of the lower grooves of two adjacent railings, solving the problem of the prior art of needing to produce multiple snap-fitting slots at different angles and complicated processing; the connection assembly has a consistent structure, and processing and installation are more convenient.

[0027] Specifically, the two clamping portions of the same lower connector 7 are arranged in a straight line or at an angle. When the two clamping portions are arranged at an angle, the two clamping portions are symmetrical along the midline of the angle. The clamping portion also has a bolt hole, which is located on one side of the clamping hole 15 and extends longitudinally through the clamping portion.

[0028] like Figure 5 As shown, for the lower connecting member 7, the angle between the two clamping parts of the lower connecting member 7 can be adjusted appropriately depending on the angle between two adjacent fence panels. For example, when two adjacent fence panels need to be connected in a straight line, the two clamping parts are arranged symmetrically and on the same straight line; when two adjacent fence panels need to be connected vertically, the two clamping parts are arranged at 90 degrees.

[0029] like Figure 2 As shown, the lower groove portion of the guardrail is provided with a first protrusion 8, the width of the first protrusion 8 is smaller than the thickness of the guardrail; the first protrusion 8 includes a left half and a right half, the height of the left half is greater than the height of the right half, and the end face of the left half is chamfered with the end face of the right half; the clamping block 9 is located on the end face of the right half; the clamping portion has a recessed portion extending downward, the recessed portion is adapted to the first protrusion 8, and the recessed portion has an annular folded edge, the folded edge protrudes upward and forms a clamping hole 15 on the inner side of the folded edge.

[0030] The length of the clamping portion is consistent with the length of the lower groove portion, and the width of the clamping portion is consistent with the width of the guardrail.

[0031] like Figures 2 to 4As shown, the upper groove portion has a first limiting structure 11 and a second limiting structure 12 protruding upward, the front and rear end faces of the first limiting structure 11 are provided with limiting blocks, the second limiting structure 12 is located at the upper end of the first limiting structure 11, and the upper end of the second limiting structure 12 has a limiting hole extending downward; the lower end face of the upper raised portion has a positioning pin 10 extending downward, the positioning pin 10 passes through the upper connecting member 6 and extends into the limiting hole.

[0032] like Figure 4 As shown, the upper connecting member 6 is open at the lower end, and the upper connecting member 6 is sleeved on the outer side of the upper groove portion, and a clearance hole 13 is provided on the front and rear end faces of the upper connecting member 6, and the clearance hole 13 is adapted to the limit block; the middle part of the upper end face of the upper connecting member 6 has a downwardly extending folding structure, and a through hole 14 is formed in the center of the folding structure; the folding structure extends into the limiting hole, and the folding structure fits the inner side wall of the limiting hole; the positioning pin 10 extends into the through hole 14 and fits the inner side wall of the through hole 14.

[0033] Optionally, the limiting hole and the through hole 14 are both rectangular holes.

[0034] The cross-sectional area of ​​the second limiting structure 12 is smaller than the cross-sectional area of ​​the first limiting structure 11; correspondingly, the length and width of the upper half of the upper connecting member 6 are smaller than the length and width of the lower half of the upper connecting member 6, and a limiting step is formed at the connection between the upper half and the lower half of the upper connecting member 6; the positioning hole 13 extends to the limiting step.

[0035] like Figures 1 to 3 As shown, the fence comprises side panels 1 and a door panel 3. The door panel 3 comprises a door frame 2 and a door body. One side of the door body is hinged within the door frame 2, and the other side of the door body is connected to the door frame 2 via a rotating latch 4. The upper portion of the door panel 3 has mounting holes for inserting a nameplate or hook 5. The width of the side panel 1 can be adjusted according to actual needs. The mounting holes extend through the door panel 3 in a front-to-back direction, and multiple mounting holes are arranged in an array to form a set of mounting holes. The hook 5 can be installed on either the front or rear side of the door panel 3.

[0036] The door panel 3 and the side panel 1 are both hollow panels.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A fence, characterized in that: The invention comprises a plurality of fences and a plurality of connecting components, wherein the left and right sides of the upper part of the fence are respectively provided with an upper protruding portion and an upper groove portion, and the left and right sides of the lower part of the fence are both provided with a lower groove portion, wherein the lower groove portion has a clamping block (9) extending longitudinally downward; the connecting component comprises an upper connecting member (6) and a lower connecting member (7), wherein the upper connecting member (6) is used to connect the upper protruding portion and the upper groove portion of the adjacent fence; the lower connecting member (7) has two symmetrical clamping portions, wherein the clamping portions have a clamping hole (15); the clamping portion is adapted to the lower groove portion, and the clamping hole (15) is used to clamp the clamping block (9).

2. A fence as claimed in claim 1, characterized in that: The two clamping portions of the same lower connecting member (7) are distributed in a straight line or arranged at an angle. When the two clamping portions are arranged at an angle, the two clamping portions are symmetrical along the midline of the angle.

3. A fence as claimed in claim 2, characterized in that: The lower groove portion has a first protrusion (8), the width of which is smaller than the thickness of the guardrail; the first protrusion (8) includes a left half and a right half, the height of the left half is greater than the height of the right half, and the end face of the left half is chamfered with the end face of the right half; the clamping block (9) is located on the end face of the right half; the clamping portion has a recessed portion extending downward, the recessed portion is adapted to the first protrusion (8), and the recessed portion has an annular folded edge, the folded edge protrudes upward and forms the clamping hole (15) on the inner side of the folded edge.

4. A fence as claimed in claim 1, characterized in that: The length of the clamping portion is consistent with the length of the lower groove portion, and the width of the clamping portion is consistent with the width of the guardrail.

5. A fence as claimed in claim 1, characterized in that: The upper groove portion has an upwardly protruding first limiting structure (11) and a second limiting structure (12), the front and rear end surfaces of the first limiting structure (11) are provided with limiting blocks, the second limiting structure (12) is located at the upper end of the first limiting structure (11), and the upper end of the second limiting structure (12) has a downwardly extending limiting hole; the lower end surface of the upper protruding portion has a downwardly extending positioning pin (10), the positioning pin (10) passes through the upper connecting member (6) and extends into the limiting hole.

6. A fence as claimed in claim 5, characterized in that: The upper connecting member (6) is open at the lower end, and the upper connecting member (6) is sleeved on the outer side of the upper groove portion, and the front and rear end surfaces of the upper connecting member (6) are both provided with clearance holes (13), and the clearance holes (13) are adapted to the limit block; the middle part of the upper end surface of the upper connecting member (6) has a folding structure extending downward, and the center of the folding structure forms a through hole (14); the folding structure extends into the limit hole, and the folding structure is in contact with the inner side wall of the limit hole; the positioning pin (10) extends into the through hole (14) and is in contact with the inner side wall of the through hole (14).

7. A fence as claimed in claim 6, characterized in that: The limiting hole and the through hole (14) are both rectangular holes.

8. A fence as claimed in claim 6, characterized in that: The cross-sectional area of ​​the second limiting structure (12) is smaller than the cross-sectional area of ​​the first limiting structure (11); correspondingly, the length and width of the upper half of the upper connecting member (6) are both smaller than the length and width of the lower half of the upper connecting member (6), and a limiting step is formed at the connection between the upper half and the lower half of the upper connecting member (6); the clearance hole (13) extends to the limiting step.

9. The fence according to claim 1, characterized in that: The fence comprises a side panel (1) and a door panel (3), the door panel (3) comprises a door frame (2) and a door body, one side of the door body is hinged in the door frame (2), and the other side of the door body is connected to the door frame (2) via a rotating buckle (4).

10. A fence according to claim 9, characterized in that: The upper portion of the door panel (3) is provided with a mounting hole, and the mounting hole is used for inserting a nameplate or a hook (5).