A quick detachable modular hardware hinge device

CN224849746UActive Publication Date: 2026-10-13FOSHAN SHUNDE DONGLIN FURNITURE ACCESSORIES CO LTD
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Patent Information

Application Number
CN202522451266.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-10-13
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

[0003]现有的一些铰链各部件拼装处一体设置,当铰链中的部分位置出现损坏时,需要将铰链整体更换,造成部分材料的浪费

Benefits of technology

[0021](1)在本实用新型中,铰链本体由安装架、弹性组件、框体和底座拼装组成,且安装架、弹性组件、框体和底座分体设置,便于工作人员后续拆分铰链本体,当铰链本体某处出现损坏时,只需将损坏部分拆卸掉更换即可,无需整体更换铰链本体,降低了部分材料的浪费,有利于提高产品的利用率。

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Abstract

The utility model discloses a modularization five metals hinge device of quick assembly disassembly belongs to hardware fitting technical field, including hinge body, hinge body includes mounting bracket, and the inside of mounting bracket one end is equipped with elastic component, and mounting bracket is equipped with frame body one side close to elastic component, and the inside of elastic component is away from mounting bracket one end and is located in frame body, and the inside of mounting bracket is equipped with base, and the inside of base is equipped with cavity, and the inside wall of base bottom end is fixedly installed with two symmetry distribution nut, and the between mounting bracket and base is through first bolt and nut screwing fixed, and the inside of elastic component is close to mounting bracket one end and is equipped with the second rotating shaft of sliding installation.
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Description

Technical Field

[0001] This utility model relates to the field of hardware accessories technology, and more specifically, to a modular hardware hinge device that can be quickly disassembled and assembled. Background Technology

[0002] A hinge is a mechanical device used to connect two solids and allow them to rotate relative to each other. It generally consists of two components that can rotate relative to each other. Hinges are used in some household cabinets and wardrobes. Hinges can be installed between the cabinet body and the cabinet door to provide a buffer function when the cabinet door is closed, reduce the noise caused by the cabinet door colliding with the cabinet body when it closes, and prevent fingers from being pinched.

[0003] Some existing hinges have their components assembled as a single unit. When a part of the hinge is damaged, the entire hinge needs to be replaced, resulting in material waste. To address this, we propose a modular hardware hinge device that allows for quick assembly and disassembly. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides a modular hardware hinge device that can be quickly assembled and disassembled, employing the following technical solution:

[0005] A modular hardware hinge device that can be quickly assembled and disassembled includes a hinge body, the hinge body includes a mounting frame, one end of the mounting frame is provided with an elastic component, the side of the mounting frame near the elastic component is provided with a frame, the end of the elastic component away from the mounting frame is located in the frame, the mounting frame is provided with a base, the base has a cavity inside, and two nuts are fixedly installed on the inner wall of the bottom end of the base in a symmetrical manner. The mounting frame and the base are fixed together by a first bolt and nuts.

[0006] The elastic component has a second rotating shaft slidably installed inside the end near the mounting bracket. The mounting bracket has through holes on both sides that match the second rotating shaft. The second rotating shaft has a third bolt at one end and a screw hole at one end that matches the third bolt.

[0007] The elastic component has a first rotating shaft embedded inside at the end away from the mounting bracket. Two symmetrically distributed placement slots are opened at the top of the frame. The inner wall of the bottom of the two placement slots is provided with an arc-shaped groove that matches the first rotating shaft. A fixing component is provided between the frame and the first rotating shaft.

[0008] By adopting the above technical solution, when using the product, the operator places the base inside the mounting frame, and then passes the first bolt through the mounting frame and the base, and screws the first bolt and the nut installed inside the base into it to fix it, which can serve as the assembly of the mounting frame and the base. Then, the operator places the elastic component inside one end of the mounting frame, and inserts the second rotating shaft through the through hole opened in the side wall of the mounting frame into the mounting frame and the elastic component. Then, the third bolt is screwed into the screw hole opened in one end of the second rotating shaft. The side of the second rotating shaft away from the screw hole is provided with a retaining ring as in the prior art, which can serve as the assembly of the elastic component and the mounting frame. Then, the operator places the first rotating shaft at one end of the elastic component into the placement groove opened in the top of the frame. The placement groove has an arc-shaped groove that matches the first rotating shaft, which helps to maintain the fit between the first rotating shaft and the frame. After the first rotating shaft is placed, it can be fixed by the fixing component, which can serve as the assembly of the frame and the elastic component.

[0009] The hinge body is assembled from a mounting bracket, elastic components, a frame, and a base. This allows the mounting bracket, elastic components, frame, and base to be set up separately, making it easy for workers to disassemble the hinge body later. When a part of the hinge body is damaged, only the damaged part needs to be removed and replaced, without having to replace the entire hinge body. This reduces the waste of some materials and helps to improve the utilization rate of the product.

[0010] Furthermore, the fixing component includes baffles disposed on both sides of the frame, fixing grooves matching the baffles on both sides of the frame, second bolts being rotatably embedded in both baffles, and threaded grooves matching the second bolts on both ends of the first rotating shaft.

[0011] By adopting the above technical solution, after the worker places the first rotating shaft inside the placement groove of the elastic component, the worker rotates the second bolt to make the threaded groove on the opposite end of the second bolt engage with the threaded groove on the opposite end of the first rotating shaft. The side wall of the second bolt is fitted with a baffle. When the second bolt and the threaded groove are engaged, the baffle and the fixing groove on the side wall of the frame engage, which can fix the first rotating shaft. The other end of the first rotating shaft is operated in the same way. Through the cooperation of the baffle and the second bolt, the first rotating shaft can be fixed, which can serve to assemble the frame and the elastic component. Furthermore, the engagement of the baffle and the fixing groove can restrict and position the first rotating shaft, which helps to prevent the first rotating shaft from falling out of the placement groove.

[0012] Furthermore, two symmetrically distributed positioning blocks are fixedly installed on the opposite side of each of the two baffles, and positioning grooves matching the positioning blocks on the same side are opened on the inner wall of the opposite side of the two fixing grooves.

[0013] By adopting the above technical solution, a positioning block is provided on one side of the baffle. The positioning block engages with the positioning groove opened in the inner wall of the fixing groove, thereby restricting the positioning baffle.

[0014] Furthermore, each of the two placement slots is equipped with a pressing block, and the bottom of each pressing block is provided with an arc-shaped opening that matches the first rotating shaft. Rubber blocks are fixedly installed on both sides of each pressing block, and the inner walls of the two placement slots are provided with grooves that match the rubber blocks on the same side.

[0015] By adopting the above technical solution, after the first rotating shaft is placed and fixed, the staff will place the pressing block in the placement groove to fill the remaining space in the placement groove. The component will press the first rotating shaft and help increase the aesthetics of the frame. The pressing block has rubber blocks on both sides. The rubber blocks and the grooves opened in the inner wall of the placement groove will engage. The friction generated between the rubber blocks and the grooves will stabilize the pressing block.

[0016] Furthermore, multiple locking blocks arranged in a ring array are fixedly installed on the side wall of the second rotating shaft away from the third bolt, and a locking groove matching the locking block is opened on the inner wall of one of the through holes.

[0017] By adopting the above technical solution, the second rotating shaft sidewall is provided with a locking block. The locking block and the locking groove opened inside the through hole engage to restrict and stabilize the second rotating shaft, which helps to maintain the stability of the second rotating shaft installation and facilitates the rotation of the elastic component on the sidewall of the second rotating shaft.

[0018] Furthermore, two symmetrically distributed limiting blocks are fixedly installed on both sides of the base, and the inner wall of the mounting frame is provided with limiting grooves that match the limiting blocks on the same side.

[0019] By adopting the above technical solution, a limiting block is provided on the side wall of the base. The limiting block and the limiting groove opened in the inner wall of the mounting bracket are engaged to limit the positioning base and facilitate subsequent fixing with the first bolt.

[0020] In summary, this utility model has the following beneficial technical effects:

[0021] (1) In this utility model, the hinge body is assembled from a mounting frame, an elastic component, a frame and a base. The mounting frame, the elastic component, the frame and the base are set separately, which makes it easy for workers to disassemble the hinge body later. When the hinge body is damaged, only the damaged part needs to be disassembled and replaced. There is no need to replace the entire hinge body, which reduces the waste of some materials and helps to improve the utilization rate of the product.

[0022] (2) In this utility model, the setting of the fixing component plays the role of fixing the assembly elastic component and the frame. The elastic component and the mounting frame are fixed by the second rotating shaft and the third bolt. With the above structure, it is convenient for workers to disassemble and assemble the hinge body. Attached Figure Description

[0023] Figure 1 This is a structural schematic diagram of the modular hardware hinge device that can be quickly disassembled and assembled according to this utility model.

[0024] Figure 2 This is a bottom view of the modular hardware hinge device of this utility model that can be quickly disassembled and assembled.

[0025] Figure 3 This is an unfolded view of the modular hardware hinge device of this utility model that can be quickly disassembled and assembled;

[0026] Figure 4 This utility model relates to a modular hardware hinge device that can be quickly assembled and disassembled. Figure 3 Enlarged view of A in the middle;

[0027] Figure 5 This utility model relates to a modular hardware hinge device that can be quickly assembled and disassembled. Figure 3 A magnified view of B in the middle.

[0028] Explanation of the labels in the diagram:

[0029] 1. Hinge body; 11. Mounting bracket; 12. Elastic component; 121. First pivot; 13. Frame; 131. Placement slot; 132. Fixing slot; 2. Base; 21. Limiting block; 22. Nut; 3. First bolt; 4. Pressing block; 5. Baffle; 51. Second bolt; 6. Third bolt; 7. Second pivot. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0031] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] The following is in conjunction with the appendix Figure 1-5 The present invention will be described in further detail below.

[0034] Please see Figure 1-5 A modular hardware hinge device that can be quickly assembled and disassembled includes a hinge body 1. The hinge body 1 includes a mounting frame 11. One end of the mounting frame 11 has an elastic component 12 inside. The mounting frame 11 has a frame 13 on the side near the elastic component 12. The end of the elastic component 12 away from the mounting frame 11 is located inside the frame 13. The mounting frame 11 has a base 2 inside. The base 2 has a cavity inside. Two nuts 22 are fixedly installed on the inner wall of the bottom end of the base 2. The mounting frame 11 and the base 2 are fixed together by a first bolt 3 and nuts 22. A second rotating shaft 7 is slidably installed inside the elastic component 12 near the mounting frame 11. The mounting frame 11 has through holes on both sides that match the second rotating shaft 7. One end of the second rotating shaft 7 has a third bolt 6 and a screw hole that matches the third bolt 6.

[0035] When using the product, the operator places the base 2 inside the mounting bracket 11, and then passes the first bolt 3 through the mounting bracket 11 and the base 2, and screws the first bolt 3 and the nut 22 installed inside the base 2 into each other to fix them in place. This completes the assembly of the mounting bracket 11 and the base 2. Then, the operator places the elastic component 12 inside one end of the mounting bracket 11, and inserts the second rotating shaft 7 through the through hole opened in the side wall of the mounting bracket 11 into the mounting bracket 11 and the elastic component 12. Then, the third bolt 6 and the screw hole opened in one end of the second rotating shaft 7 are screwed into each other. The second rotating shaft 7 is provided with a retaining ring on the side away from the screw hole, which completes the assembly of the elastic component 12 and the mounting bracket 11.

[0036] The elastic component 12 has a first rotating shaft 121 rotatably embedded in the end away from the mounting bracket 11. The top of the frame 13 has two symmetrically distributed placement slots 131. The inner wall of the bottom end of the two placement slots 131 is provided with an arc-shaped groove that matches the first rotating shaft 121. A fixing component is provided between the frame 13 and the first rotating shaft 121. The fixing component includes baffles 5 on both sides of the frame 13. The two sides of the frame 13 are provided with fixing slots 132 that match the baffles 5 on the same side. The two baffles 5 are rotatably embedded with second bolts 51. The two ends of the first rotating shaft 121 are provided with threaded grooves that match the second bolts 51 on the same side.

[0037] The worker places the first rotating shaft 121, located at one end of the elastic component 12, into the placement groove 131 on the top of the frame 13. The placement groove 131 has an arc-shaped groove that matches the first rotating shaft 121, which helps to maintain the fit between the first rotating shaft 121 and the frame 13. After the first rotating shaft 121 is placed, the worker rotates the second bolt 51 to screw it into the threaded groove at the opposite end of the first rotating shaft 121. The side wall of the second bolt 51 is fitted with a baffle 5. When bolt 51 and bolt 51 are screwed together, the baffle 5 and the fixing groove 132 on the side wall of the frame 13 engage, which can fix the first rotating shaft 121. Repeat the above operation on the other end of the first rotating shaft 121. Through the cooperation of the baffle 5 and the second bolt 51, the first rotating shaft 121 can be fixed, which can also serve to assemble the frame 13 and the elastic component 12. Furthermore, the engagement of the baffle 5 and the fixing groove 132 can limit the positioning of the first rotating shaft 121, which helps to prevent the first rotating shaft 121 from falling out of the placement groove 131.

[0038] Two symmetrically distributed positioning blocks are fixedly installed on the opposite side of each of the two baffles 5. The inner wall of the opposite side of each of the two fixing grooves 132 is provided with a positioning groove that matches the positioning block on the same side. A positioning block is provided on one side of the baffle 5. The positioning block and the positioning groove opened on the inner wall of the fixing groove 132 engage to restrict the positioning baffle 5.

[0039] Each of the two placement slots 131 is equipped with a pressing block 4. The bottom of each pressing block 4 is provided with an arc-shaped opening that matches the first rotating shaft 121. Rubber blocks are fixedly installed on both sides of each pressing block 4. The inner wall of each placement slot 131 is provided with a groove that matches the rubber block on the same side. After the first rotating shaft 121 is placed and fixed, the operator places the pressing block 4 into the placement slot 131 to fill the remaining space in the placement slot 131. The component serves to press the first rotating shaft 121 and also helps to increase the aesthetics of the frame 13. The pressing block 4 is provided with rubber blocks on both sides. The rubber blocks and the grooves on the inner wall of the placement slot 131 engage with each other. The friction generated between the rubber blocks and the grooves helps to stabilize the pressing block 4.

[0040] Multiple locking blocks arranged in a ring array are fixedly installed on the side wall of the second rotating shaft 7 away from the third bolt 6. A slot matching the locking block is opened in the inner wall of one of the through holes. The locking blocks on the side wall of the second rotating shaft 7 engage with the slot opened in the through hole to restrict and stabilize the second rotating shaft 7, which helps to maintain the stability of the installation of the second rotating shaft 7 and facilitates the rotation of the elastic component 12 on the side wall of the second rotating shaft 7.

[0041] Two symmetrically distributed limiting blocks 21 are fixedly installed on both sides of the base 2. The inner wall of the mounting frame 11 is provided with a limiting groove that matches the limiting block 21 on the same side. The side wall of the base 2 is provided with a limiting block 21. The limiting block 21 and the limiting groove on the inner wall of the mounting frame 11 are engaged to limit and position the base 2, which is convenient for subsequent fixing with the first bolt 3.

[0042] The implementation principle of this utility model embodiment is as follows: When using the product, the operator places the base 2 inside the mounting frame 11, and then passes the first bolt 3 through the mounting frame 11 and the base 2, and screws the first bolt 3 and the nut 22 installed inside the base 2 into each other to fix them together, thus assembling the mounting frame 11 and the base 2. Then, the operator places the elastic component 12 inside one end of the mounting frame 11, and inserts the second rotating shaft 7 through a through hole in the side wall of the mounting frame 11 into the mounting frame 11 and the elastic component 12. Then, the third bolt 6 and the screw hole in one end of the second rotating shaft 7 are screwed into each other. A retaining ring, as used in the prior art, is provided on the side of shaft 7 away from the screw hole, which can serve to assemble the elastic component 12 and the mounting bracket 11. Then, the worker places the first rotating shaft 121, which is located at one end of the elastic component 12, into the placement groove 131 opened on the top of the frame 13. The placement groove 131 has an arc-shaped groove that matches the first rotating shaft 121, which helps to maintain the fit between the first rotating shaft 121 and the frame 13. After the first rotating shaft 121 is placed, it can be fixed by the fixing component, which can serve to assemble the frame 13 and the elastic component 12.

[0043] The hinge body 1 is assembled from the mounting bracket 11, the elastic component 12, the frame 13, and the base 2. This allows the mounting bracket 11, the elastic component 12, the frame 13, and the base 2 to be set up separately, making it easier for workers to disassemble the hinge body 1 later. When a part of the hinge body 1 is damaged, only the damaged part needs to be disassembled and replaced, without having to replace the entire hinge body 1. This reduces the waste of some materials and helps to improve the utilization rate of the product.

[0044] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A modular hardware hinge device that can be quickly assembled and disassembled, characterized in that: The device includes a hinge body (1), which includes a mounting bracket (11). One end of the mounting bracket (11) is provided with an elastic component (12). The mounting bracket (11) is provided with a frame (13) on the side near the elastic component (12). The end of the elastic component (12) away from the mounting bracket (11) is located in the frame (13). The mounting bracket (11) is provided with a base (2). The base (2) has a cavity inside. Two nuts (22) are fixedly installed on the inner wall of the bottom end of the base (2). The mounting bracket (11) and the base (2) are fixedly engaged by a first bolt (3) and nuts (22). The elastic component (12) has a second rotating shaft (7) slidably installed inside one end near the mounting bracket (11). The mounting bracket (11) has through holes on both sides that match the second rotating shaft (7). The second rotating shaft (7) has a third bolt (6) at one end and a screw hole that matches the third bolt (6) at one end. The elastic component (12) has a first rotating shaft (121) rotatably embedded in the end away from the mounting bracket (11). The top of the frame (13) has two symmetrically distributed placement slots (131). The inner wall of the bottom end of the two placement slots (131) is provided with an arc-shaped groove that matches the first rotating shaft (121). A fixing component is provided between the frame (13) and the first rotating shaft (121).

2. The modular hardware hinge device with quick assembly and disassembly according to claim 1, characterized in that: The fixing component includes baffles (5) disposed on both sides of the frame (13). The frame (13) has fixing grooves (132) on both sides that match the baffles (5) on the same side. A second bolt (51) is rotatably embedded in both baffles (5). The first rotating shaft (121) has threaded grooves at both ends that match the second bolts (51) on the same side.

3. The modular hardware hinge device that can be quickly assembled and disassembled according to claim 2, characterized in that: Two symmetrically distributed positioning blocks are fixedly installed on the opposite side of each of the two baffles (5), and the inner walls of the opposite side of each of the two fixing grooves (132) are provided with positioning grooves that match the positioning blocks on the same side.

4. The modular hardware hinge device that can be quickly assembled and disassembled according to claim 1, characterized in that: Each of the two placement slots (131) is provided with a pressing block (4), and the bottom of each of the two pressing blocks (4) is provided with an arc-shaped opening that matches the first rotating shaft (121). Rubber blocks are fixedly installed on both sides of each of the two pressing blocks (4), and the inner wall of each of the two placement slots (131) is provided with a groove that matches the rubber block on the same side.

5. A modular hardware hinge device that can be quickly assembled and disassembled according to claim 1, characterized in that: The second rotating shaft (7) is fixedly installed with a plurality of locking blocks arranged in a ring array on the side wall away from the third bolt (6), and a locking groove matching the locking block is opened on the inner wall of one of the through holes.

6. A modular hardware hinge device that can be quickly assembled and disassembled according to claim 1, characterized in that: Two symmetrically distributed limiting blocks (21) are fixedly installed on both sides of the base (2), and the inner wall of the mounting frame (11) is provided with a limiting groove that matches the limiting block (21) on the same side.