Hinge pin buckle structure

By adopting a hinge pin snap structure in the water meter box, the problems of poor stability and cumbersome disassembly and assembly of traditional hinges are solved, and stable connection and convenient disassembly and assembly are achieved, reducing the cost of use and improving the user experience.

CN222577132UActive Publication Date: 2025-03-07FUJIAN HONGRUI WATER TECH CO LTD
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Patent Information

Application Number
CN202421282549.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-03-07
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The hinge connection method of traditional water meter boxes has problems such as poor stability and cumbersome disassembly and assembly, especially in humid environments, which increases the cost of use.

Method used

The hinge pin snap structure is adopted, including hinge pin buckle, hinge pin clamp and hinge base. Through the stable connection between the hinge pin clamp and the hinge base, a convenient disassembly and assembly process is achieved, and durability and corrosion resistance are improved through polymer alloy materials.

Benefits of technology

It realizes a stable connection between the hinge and the box, simplifies the disassembly and assembly process, improves operating efficiency, reduces usage costs, and improves user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hinge pin buckle structure which comprises a hinge pin buckle (1), a hinge pin clamping piece (2) and a hinge seat (3), the side face of the hinge pin buckle (1) is J-shaped, two ends of an opening of the hinge pin buckle (1) are communicated, a reinforcing rib is arranged on the inner side of the opening, a clamping groove (4) is formed in the front face of the opening, the hinge pin clamping piece (2) is inserted into the clamping groove (4), and the hinge pin buckle (1) is inserted into the hinge seat (3) located in a box body (5). The hinge pin buckle (1) is locked on the hinge base (3) through the hinge pin clamping piece (2), and hollowed-out limiting structures are arranged on the two sides of the middle of the hinge pin buckle (1). According to the structure, stable connection of the hinge pin buckle and the hinge base is achieved through the hinge pin clamping piece, disassembly and assembly are convenient, and the service life is long.
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Description

Technical Field

[0001] The utility model relates to a box buckle structure, in particular to a hinge pin buckle structure. Background Art

[0002] As a user-oriented peripheral device in the water industry, the design and performance of the water meter box are directly related to the efficiency of meter management and marketing management. The traditional water meter box structure usually includes a box body and a door, which are connected by a hinge. Although this connection method meets the basic use requirements of the water meter box to a certain extent, it still has many shortcomings in practical applications.

[0003] First, traditional hinge connection methods mostly rely on hardware screws or hardware hinge pins for fixing. However, hardware materials are easily affected by environmental factors, especially in humid environments or environments containing corrosive substances, which are prone to rust, causing hinge damage, which in turn affects the normal use of the water meter box. Secondly, when the box door needs to be disassembled or repaired, the traditional connection method is often cumbersome. It is usually necessary to loosen the hardware screws or remove the hinge pins for disassembly, and the hinge support needs to be re-locked when reinstalling. This operation is not only time-consuming and labor-intensive, but also easily causes equipment damage due to improper operation, increasing the cost of using the water meter box.

[0004] Therefore, in view of the problems existing in the hinge connection of the traditional water meter box, it is necessary to make technical improvements to improve the performance and convenience of the water meter box. By adopting a new hinge pin buckle structure, a stable connection between the hinge and the box can be achieved, while simplifying the disassembly and assembly process and improving operating efficiency. This new structure not only has good durability and corrosion resistance, but also can reduce the use cost of the water meter box and improve the user experience.

[0005] In summary, the technical improvement of water meter boxes is an area worthy of in-depth research and exploration. Through continuous optimization and innovation, we can expect more water meter box products with superior performance and convenient use to appear in the future, providing more effective support for meter management and marketing management in the water industry. Utility Model Content

[0006] Purpose of the utility model: In view of the problems of poor connection stability and complicated assembly and disassembly existing in the design and application of traditional hinges, the utility model provides a hinge pin buckle structure with good connection stability and flexible assembly and disassembly.

[0007] Technical solution: The hinge pin buckle structure described in the utility model includes a hinge pin buckle, a hinge pin clamp and a hinge seat. The side of the hinge pin buckle is designed to resemble a capital letter J, and its two ends of the opening are connected and penetrated, which is used to accommodate and fix the hinge pin. A reinforcing rib is arranged on the inner side of the opening. A card slot is arranged on the front of the hinge pin buckle, preferably in the middle, for inserting the hinge pin clamp to achieve a stable locking effect. When installing the box door, the hinge pin buckle is inserted into the hinge seat of the box body and is firmly locked on the hinge seat by the hinge pin clamp. The two sides of the middle of the hinge pin buckle are provided with a hollow limit structure to prevent the hinge pin buckle from falling off from the hinge seat when the box door is disassembled and replaced.

[0008] Preferably, the hinge pin clamp and the hinge pin buckle are connected by vertical insertion, so that the hinge pin clamp can be locked and unlocked along the vertical direction of the card slot, thereby facilitating the disassembly and assembly of the door and the box body.

[0009] Preferably, the hinge pin buckle and the hinge pin clamp are made of polymer alloy (PC / ASA or PC / ABS) material to improve their service life and reliability.

[0010] Preferably, the hinge seat is a structure on the box body, including a hinge pin platform, a hinge pin buckle slot and a hinge pin clamp slot. The hinge seat is designed through the box body structure and is formed integrally with the box body through an injection molding process.

[0011] Preferably, the hinge pin clamp is a cantilever clamp with a left-right symmetrical structure.

[0012] Preferably, the hinge pin clamp includes an arc-shaped plug-in and pull-out piece and 5 limiting cantilevers connected thereto, all of which can play the role of fixing the hinge pin buckle, wherein the left and right sides have limiting structures for fastening the hinge pin buckle; the middle cantilever has limiting structures above and below for limiting the hinge pin clamp on the hinge seat.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The hinge pin clamp is used to achieve a stable connection between the hinge pin buckle and the hinge seat;

[0015] 2. When the door needs to be disassembled and assembled later, the door can be disassembled by simply pulling out and inserting the hinge pin clamp, opening the hinge pin buckle structure, exposing the hinge pin buckle opening, and withdrawing the door hinge pin;

[0016] 3. Place the hinge pin of the new door into the hinge pin buckle opening, close the hinge pin buckle opening, and insert the hinge pin clip to complete the door disassembly and assembly process;

[0017] 4. While achieving convenient disassembly and assembly, the overall structure does not use hardware components that are prone to rust (such as metal screws, metal pins, etc.), which improves the overall service life and environmental adaptability of the hinge, further reduces the product's use cost, and the structural design is scientific and reasonable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of an embodiment of the utility model (the structure is fully opened);

[0019] Figure 2 This is a schematic diagram of the structure of an embodiment of the utility model (hinge card is opened);

[0020] Figure 3 This is a schematic diagram of the structure of an embodiment of the utility model (hinge clamp locked state);

[0021] Figure 4 The following is a schematic diagram of the hinge seat structure;

[0022] Figure 5 It is a schematic diagram of the locking structure of the hinge pin buckle and the hinge clamp;

[0023] Figure 6 Hinge pin buckle structure diagram Figure 1 ;

[0024] Figure 7 Hinge pin buckle structure diagram Figure 2 ;

[0025] Figure 8 Hinge pin fixture structure diagram Figure 1 ;

[0026] Fig. 9 Hinge pin fixture structure diagram Figure 2 ;

[0027] Fig.10 This is a schematic diagram of the use status of an embodiment of the utility model. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be further described below.

[0029] As shown in the figure, this embodiment provides a hinge pin buckle structure, including a hinge pin buckle 1, a hinge pin clamp 2 and a hinge seat 3, wherein: the hinge pin buckle 1 is designed to resemble a capital letter J, and its opening ends are connected and penetrated to accommodate and fix the hinge pin; reinforcing ribs are provided on the inner side of the opening.

[0030] A slot 4 is provided in the middle of the hinge pin buckle 1 for inserting the hinge pin clip 2 to achieve a stable locking effect;

[0031] When installing the door, the hinge pin buckle 1 is inserted into the hinge seat 3 located on the box body 5, and is firmly locked on the hinge seat 3 through the hinge pin clamp 2;

[0032] The hinge pin buckle 1 has hollow limiting structures on both sides of the middle part to prevent the hinge pin buckle 1 from falling off from the hinge seat 3 when the box door is removed or replaced.

[0033] In the embodiment of the utility model, the hinge pin clamp 2 is connected to the hinge pin buckle 1 by vertical insertion, so that the hinge pin clamp 2 can be locked and unlocked along the vertical direction of the card slot 4, thereby facilitating the disassembly and assembly of the door and the box body 5.

[0034] In the embodiment of the utility model, the hinge pin buckle 1 and the hinge pin clamp 2 are made of polymer alloy (PC / ASA or PC / ABS) material to improve their service life and reliability.

[0035] In the embodiment of the utility model, the hinge seat 3 is a structure on the box body 5, including a hinge pin platform 6, a hinge pin buckle slot 7 and a hinge pin clamp 8 slot. The hinge seat 3 is designed by the box body 5 structure and is integrally formed with the box body 5 through an injection molding process.

[0036] In an embodiment of the utility model, the hinge pin clamp 2 is a cantilever clamp, which adopts a left-right symmetrical structure, including an arc-shaped plug-in and pull-out paddle and 5 limiting cantilevers, all of which can play the role of fixing the hinge pin buckle 1, wherein the left and right sides are provided with a first limiting structure 9 for fastening the hinge pin buckle 1; the middle cantilever is provided with a second limiting structure 10 above and below for limiting the hinge pin clamp 2 on the hinge seat 3.

[0037] In the embodiment of the utility model, the working principle of the hinge pin buckle structure is as follows: the hinge pin 1 is buckled on the hinge seat 3 through the hinge pin clamp 2, so that the hinge pin buckle 1 and the hinge seat 3 are stably connected; when the door needs to be disassembled and assembled later, the hinge pin buckle structure can be opened by plugging and unplugging the hinge pin clamp 2, the hinge pin buckle 1 opening is exposed, and the door hinge pin is withdrawn to realize the door disassembly. The hinge pin of the new door is placed in the hinge pin buckle 1 opening, the hinge pin buckle 1 opening is closed, and the hinge pin clamp 2 is inserted to complete the door disassembly and assembly process.

[0038] The above are only preferred embodiments of the present invention and do not limit the present invention in any way. Any technician in the relevant technical field, without departing from the scope of the technical solution of the present invention, may make any equivalent replacement or modification to the technical solution and technical content disclosed in the present invention, which shall be deemed as the content of the technical solution of the present invention and still fall within the protection scope of the present invention.

Claims

1. A hinge pin buckle structure, characterized in that: The hinge pin buckle (1) comprises a hinge pin clamp (2) and a hinge seat (3). The hinge pin buckle (1) has a J-shaped side surface, with two ends of the opening communicating with each other, a reinforcing rib provided on the inner side of the opening, and a slot (4) provided on the front side for inserting the hinge pin clamp (2). The hinge pin buckle (1) is inserted into the hinge seat (3) located on the box body (5) and is locked on the hinge seat (3) through the hinge pin clamp (2). The hinge pin buckle (1) has hollow limit structures on both sides of the middle part.

2. The hinge pin buckle structure according to claim 1, characterized in that: The hinge pin clamp (2) is connected to the hinge pin buckle (1) by vertical insertion.

3. The hinge pin buckle structure according to claim 1, characterized in that: The hinge seat (3) is arranged on the box body (5) and is formed integrally with the box body (5).

4. The hinge pin buckle structure according to claim 3, characterized in that: The hinge seat (3) comprises a hinge pin platform (6), a hinge pin buckle slot (7) and a hinge pin clamping member slot (8).

5. The hinge pin buckle structure according to claim 4, characterized in that: The hinge pin clamp (2) is a cantilever clamp and has a left-right symmetrical structure.

6. The hinge pin buckle structure according to claim 5, characterized in that: The hinge pin clamp (2) comprises an arc-shaped plug-in and pull-out paddle and five position-limiting cantilevers connected thereto, the left and right cantilevers are provided with a first position-limiting structure (9), and the middle cantilever is provided with a second position-limiting structure (10).