Automobile hinge convenient to mount and dismount

CN224902977UActive Publication Date: 2026-10-27MAANSHAN XINHUA HETEROTYPE STEEL DEV LIABILITY
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Patent Information

Application Number
CN202522449140.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-10-27
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是解决现有技术中存在第一连接结构和第二连接结构的长度通常是固定不变的,而不同车门与车身的间隙可能不同,因此可能很难安装在其他规格的车门与车身上的问题,而提出的一种便于安装和拆卸的汽车铰链

Benefits of technology

[0013]与现有技术相比,本实用新型的优点和积极效果在于,

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Abstract

The utility model provides a kind of car hinge convenient to install and disassemble, it is related to car hinge technical field, including first U-shaped frame, first U-shaped frame outside is provided with second U-shaped frame, two connecting plates are fixedly installed in the side of first U-shaped frame and second U-shaped frame opposite, two connecting plates one end is fixedly installed with adjusting seat, adjusting groove is opened in the end of adjusting seat away from connecting plate, screw rod is rotatably installed in adjusting groove inner side wall, screw rod one end penetrates adjusting seat and is fixedly installed with handle.The utility model in the present application, when adjusting, staff respectively rotates handle beside first U-shaped frame and second U-shaped frame, handle drives screw rod to rotate, because screw rod and thread groove are engaged connection, so lifting plate moves along adjusting groove inner wall, and then push mounting seat to move, until two mounting seat outer walls respectively with the installation position of car body and door contact, so it can complete adjustment, and it is convenient to install on different specifications of car body and door.
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Description

Technical Field

[0001] This utility model relates to the field of automotive hinge technology, and in particular to an automotive hinge that is easy to install and disassemble. Background Technology

[0002] A hinge, also known as a door hinge, is a mechanical device used to connect two solid objects and allow relative rotation between them. Hinges can consist of movable components or be made of foldable materials. Hinges are mainly installed on doors and windows, while hinges are more commonly installed on cabinets. They are mainly classified by material into stainless steel hinges and iron hinges. To provide a better user experience, hydraulic hinges (also known as damping hinges) have emerged. Their characteristic is a buffering function when the cabinet door closes, minimizing the noise generated by the door colliding with the cabinet body.

[0003] In the prior art, such as Chinese Patent CN 217400634 U, a car hinge that is easy to install and disassemble includes a first connecting structure. A second connecting structure is movably connected to the lower end of the first connecting structure. The first connecting structure includes a plug block, a fastening washer, an arc-shaped frame, a mating fastening block, and a connecting guide rod. The side end of the connecting guide rod is fixedly plugged into the arc-shaped frame via the mating fastening block. The top end of the arc-shaped frame is connected to the plug block, and the bottom of the plug block has a fastening washer. The second connecting structure includes a mating end frame, a corner frame, a limiting frame rod, a mounting seat, and a spring frame. The side end of the mating end frame is fixedly connected to the corner frame, the lower end of the corner frame is fixedly connected to the limiting frame rod, and the lower end of the limiting frame rod is fixedly connected to the mounting seat. The center of the mounting seat is elastically connected to the spring frame. This utility model provides a car hinge that is easy to install and disassemble, achieving the purpose of inner-end installation through the arrangement of the first and second connecting structures. However, this patent still has the following problems.

[0004] In the aforementioned patent, although the patent achieves the purpose of inner end installation through the setting of the first connecting structure and the second connecting structure, the length of the first connecting structure and the second connecting structure is usually fixed. Therefore, it can only be installed on doors and bodies of the same specification. However, the gap between different doors and the body may be different, so it may be difficult to install on doors and bodies of other specifications, thus reducing the scope of use. Utility Model Content

[0005] The purpose of this invention is to solve the problem that in the prior art, the lengths of the first and second connecting structures are usually fixed, while the gaps between different car doors and the car body may be different, making it difficult to install on car doors and car bodies of other specifications. Therefore, this invention proposes a car hinge that is easy to install and remove.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an automotive hinge that is easy to install and disassemble, comprising a first U-shaped frame, a second U-shaped frame disposed outside the first U-shaped frame, two connecting plates fixedly installed on opposite sides of the first U-shaped frame and the second U-shaped frame, an adjusting seat fixedly installed at one end of each of the two connecting plates, an adjusting groove provided at the end of the adjusting seat away from the connecting plate, a threaded rod rotatably installed on the inner sidewall of the adjusting groove, one end of the threaded rod passing through the adjusting seat and fixedly installed with a handle, a lifting plate slidably installed inside the adjusting groove, a threaded groove provided at the end of the lifting plate near the threaded rod, the threaded rod being threadedly connected to the threaded groove, and an mounting seat fixedly installed at the end of the lifting plate away from the threaded rod.

[0007] Preferably, mounting plates are fixedly installed on both outer sides of the two mounting bases, and mounting holes are provided through the top of both mounting plates.

[0008] Preferably, the mounting plate is located away from the adjusting seat and is fixedly mounted with a positioning rod.

[0009] Preferably, the mounting base has two limiting grooves inside, and a spring is fixedly installed on the inner side wall of the limiting groove. A limiting plate is fixedly installed on one end of the spring, and a pressure plate and a locking block are fixedly installed on the outer end of the limiting plate away from the spring. One end of the pressure plate and the locking block passes through the mounting base and is slidably connected to the mounting base.

[0010] Preferably, both sides of the second U-shaped frame are fixedly installed with mating fastening blocks, and a connecting guide rod is fixedly installed between the two mating fastening blocks.

[0011] Preferably, the first U-shaped frame has connecting holes through both sides, and both connecting holes are rotatably connected to the connecting guide rod.

[0012] Preferably, the outer wall of the lifting plate is in contact with the inner wall of the adjusting groove.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. In this utility model, during adjustment, the operator rotates the handles next to the first U-shaped frame and the second U-shaped frame respectively. The handles drive the threaded rod to rotate. Since the threaded rod is engaged with the threaded groove, the lifting plate moves along the inner wall of the adjustment groove, thereby pushing the mounting seat to move until the outer walls of the two mounting seats contact the installation positions of the car body and the door respectively. This completes the adjustment, making it convenient to install on car bodies and doors of different specifications and improving installation efficiency.

[0014] 2. In this utility model, during installation, the worker inserts one end of the mounting base into the connecting groove between the vehicle body and the door. At this time, the inclined surface of the locking block contacts the inner wall of the connecting groove, and the locking block is squeezed into the limiting groove. The spring is compressed, and when the locking block moves to the corresponding slot on the inner wall of the connecting groove, the elastic force of the spring pushes the locking block into the slot, thus completing the installation. At the same time, the two positioning rods enter the positioning grooves set at the installation position. At this time, the mounting holes on the mounting plate can be moved to the threaded holes at the installation position, and the worker can use bolts to connect, which facilitates positioning and improves the accuracy of installation. Attached Figure Description

[0015] Figure 1 This utility model provides an overall perspective view of an automotive hinge that is easy to install and disassemble; Figure 2 A perspective view of a first U-shaped frame for an automotive hinge that is easy to install and disassemble is provided for this utility model; Figure 3 A cross-sectional view of an adjustment seat for an automotive hinge that is easy to install and disassemble is provided for this utility model. Figure 4 This utility model provides a cross-sectional view of a mounting base for an automotive hinge that is easy to install and disassemble.

[0016] Legend: 1. First U-shaped frame; 2. Second U-shaped frame; 3. Connecting plate; 4. Adjusting seat; 5. Mounting seat; 6. Mounting plate; 7. Mounting hole; 8. Positioning rod; 9. Connecting hole; 10. Fitting fastening block; 11. Connecting guide rod; 12. Adjusting groove; 13. Lifting plate; 14. Threaded groove; 15. Threaded rod; 16. Handle; 17. Limiting groove; 18. Spring; 19. Limiting plate; 20. Pressure plate; 21. Locking block. Detailed Implementation

[0017] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0018] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0019] Example 1, such as Figures 1-4As shown, this utility model provides an easy-to-install and disassemble car hinge, including a first U-shaped frame 1, a second U-shaped frame 2 disposed outside the first U-shaped frame 1, two connecting plates 3 fixedly installed on the opposite side of the first U-shaped frame 1 and the second U-shaped frame 2, an adjusting seat 4 fixedly installed at one end of the two connecting plates 3, an adjusting groove 12 opened at the end of the adjusting seat 4 away from the connecting plate 3, a threaded rod 15 rotatably installed on the inner side wall of the adjusting groove 12, one end of the threaded rod 15 passing through the adjusting seat 4 and a handle 16 fixedly installed thereon, a lifting plate 13 slidably installed inside the adjusting groove 12, a threaded groove 14 opened at the end of the lifting plate 13 near the threaded rod 15, the threaded rod 15 is threadedly connected to the threaded groove 14, and a mounting seat 5 fixedly installed at the end of the lifting plate 13 away from the threaded rod 15.

[0020] The effect achieved by the entire embodiment 1 is that, during adjustment, the operator rotates the handles 16 next to the first U-shaped frame 1 and the second U-shaped frame 2 respectively. The handles 16 drive the threaded rod 15 to rotate. Since the threaded rod 15 is engaged with the threaded groove 14, the lifting plate 13 moves along the inner wall of the adjustment groove 12, thereby pushing the mounting seat 5 to move until the outer walls of the two mounting seats 5 contact the mounting positions of the car body and the door respectively. In this way, the adjustment can be completed, which is convenient for installation on car bodies and doors of different specifications and improves the installation efficiency.

[0021] Example 2, as Figures 1-4 As shown, furthermore, mounting plates 6 are fixedly installed on both outer sides of the two mounting bases 5, and mounting holes 7 are opened through the top of the two mounting plates 6.

[0022] Furthermore, the mounting plate 6 is located away from the adjusting seat 4 and is fixedly mounted with a positioning rod 8 for positioning.

[0023] Furthermore, two limiting grooves 17 are provided inside the mounting base 5. A spring 18 is fixedly installed on the inner side wall of the limiting groove 17. A limiting plate 19 is fixedly installed on one end of the spring 18. A pressure plate 20 and a locking block 21 are fixedly installed on the outer end of the limiting plate 19 away from the spring 18. One end of the pressure plate 20 and the locking block 21 passes through the mounting base 5 and is slidably connected to the mounting base 5.

[0024] Furthermore, both sides of the second U-shaped frame 2 are fixedly installed with mating fastening blocks 10, and a connecting guide rod 11 is fixedly installed between the two mating fastening blocks 10.

[0025] Furthermore, the first U-shaped frame 1 has connecting holes 9 through both sides inside, and both connecting holes 9 are rotatably connected to the connecting guide rod 11.

[0026] Furthermore, the outer wall of the lifting plate 13 is in contact with the inner wall of the adjusting groove 12 to prevent the lifting plate 13 from rotating when the threaded rod 15 rotates.

[0027] The effect achieved by the entire embodiment 2 is as follows: During installation, the worker inserts one end of the mounting base 5 into the connecting groove between the vehicle body and the door. At this time, the inclined surface of the locking block 21 contacts the inner wall of the connecting groove, and the locking block 21 is squeezed into the limiting groove 17. The spring 18 is compressed. When the locking block 21 moves to the corresponding slot on the inner wall of the connecting groove, the elastic force of the spring 18 pushes the locking block 21 into the slot, thus completing the installation. At the same time, the two positioning rods 8 respectively enter the positioning grooves set at the installation position. At this time, the mounting hole 7 on the mounting plate 6 can move to the threaded hole at the installation position, and the worker can use bolts to connect, which facilitates positioning and improves the accuracy of installation.

[0028] Working principle: During adjustment, the operator rotates the handles 16 next to the first U-shaped frame 1 and the second U-shaped frame 2 respectively. The handles 16 drive the threaded rod 15 to rotate. Since the threaded rod 15 is engaged with the threaded groove 14, the lifting plate 13 moves along the inner wall of the adjustment groove 12, thereby pushing the mounting seat 5 to move until the outer walls of the two mounting seats 5 contact the installation positions of the car body and the door respectively. This completes the adjustment, which is convenient for installation on car bodies and doors of different specifications and improves installation efficiency. During installation, the worker inserts one end of the mounting base 5 into the connection groove between the vehicle body and the door. At this time, the inclined surface of the locking block 21 contacts the inner wall of the connection groove, and the locking block 21 is squeezed into the limiting groove 17. The spring 18 is compressed. When the locking block 21 moves to the corresponding groove on the inner wall of the connection groove, the elastic force of the spring 18 pushes the locking block 21 into the groove, thus completing the installation. At the same time, the two positioning rods 8 respectively enter the positioning grooves set at the installation position. At this time, the mounting hole 7 on the mounting plate 6 can move to the threaded hole at the installation position, and the worker can use bolts to connect, which facilitates positioning and improves the accuracy of installation. During disassembly, the worker removes the bolts from the mounting plate 6, and then presses down the pressure plate 20. The pressure plate 20 drives the locking block 21 away from the groove through the limiting plate 19, thus removing the mounting base 5, improving the efficiency of installation and disassembly.

[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An automotive hinge that is easy to install and remove, comprising a first U-shaped frame (1), characterized in that: A second U-shaped frame (2) is provided outside the first U-shaped frame (1). Two connecting plates (3) are fixedly installed on the opposite side of the first U-shaped frame (1) and the second U-shaped frame (2). An adjusting seat (4) is fixedly installed at one end of the two connecting plates (3). An adjusting groove (12) is opened at the end of the adjusting seat (4) away from the connecting plate (3). A threaded rod (15) is rotatably installed on the inner side wall of the adjusting groove (12). One end of the threaded rod (15) passes through the adjusting seat (4) and is fixedly installed with a handle (16). A lifting plate (13) is slidably installed inside the adjusting groove (12). A threaded groove (14) is opened at the end of the lifting plate (13) near the threaded rod (15). The threaded rod (15) is threadedly connected to the threaded groove (14). An installation seat (5) is fixedly installed at the end of the lifting plate (13) away from the threaded rod (15).

2. The automotive hinge that is easy to install and disassemble according to claim 1, characterized in that: Mounting plates (6) are fixedly installed on both sides of the two mounting bases (5), and mounting holes (7) are opened through the top of the two mounting plates (6).

3. The automotive hinge that is easy to install and disassemble according to claim 2, characterized in that: The mounting plate (6) is located away from the adjusting seat (4) and is fixedly mounted with a positioning rod (8).

4. The automotive hinge that is easy to install and disassemble according to claim 1, characterized in that: The mounting base (5) has two limiting grooves (17) inside. A spring (18) is fixedly installed on the inner side wall of the limiting groove (17). A limiting plate (19) is fixedly installed on one end of the spring (18). A pressure plate (20) and a locking block (21) are fixedly installed on the outer end of the limiting plate (19) away from the spring (18). One end of the pressure plate (20) and the locking block (21) passes through the mounting base (5) and is slidably connected to the mounting base (5).

5. The automotive hinge that is easy to install and disassemble according to claim 1, characterized in that: The second U-shaped frame (2) has a fastening block (10) fixedly installed on both sides inside, and a connecting rod (11) is fixedly installed between the two fastening blocks (10).

6. The automotive hinge that is easy to install and disassemble according to claim 1, characterized in that: The first U-shaped frame (1) has connecting holes (9) through both sides inside, and both connecting holes (9) are rotatably connected to the connecting rod (11).

7. The automotive hinge that is easy to install and disassemble according to claim 1, characterized in that: The outer wall of the lifting plate (13) is in contact with the inner wall of the adjusting groove (12).

Citation Information

Patent Citations

  • Automobile hinge convenient to mount and dismount

    CN217400634U