Automobile hinge convenient to adjust

By designing a car hinge structure containing a rotating seat and curved groove, the problem that the existing car hinge cannot maintain a stable position after adjustment is solved, and the precise fine-tuning and stable fixation of the hinge angle are achieved, which improves the stability and user experience of the car.

CN222924295UActive Publication Date: 2025-05-30JILIN HANTENG AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422002549.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-05-30
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

Existing car hinges may not maintain a stable position after adjustment, and may even loosen or fall off during use, affecting the normal use of the car and the safety of passengers.

Method used

An automobile hinge structure including a first connecting seat, a second connecting seat, a rotary seat, a shaft assembly and a curved groove is designed, and fine-tuned and stable fixing of the hinge angle is achieved through the combination of the rotary seat and a curved groove.

Benefits of technology

The design improves the flexibility and adaptability of the hinges, ensuring that the hinges do not loosen or fall off during use, and improving the user experience and the stability of the car.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile hinge convenient to adjust, which belongs to the technical field of automobile hinge adjustment, and is characterized in that a connecting bolt is fixed on a first connecting seat through a connecting nut and an anti-slip gasket, and another connecting bolt is arranged at a second connecting hole and a second arc-shaped groove; the connecting bolt is fixed on the first connecting seat through a connecting nut and an anti-skid gasket; the rotating base rotates along the upper end of the first connecting base, and the rotating base and the first connecting base are fixed through a connecting bolt. Through rotation of the rotating seat on the first connecting seat and sliding of the connecting bolt in the arc-shaped groove, twisting fine adjustment of the automobile hinge is achieved, and flexibility and adaptability are improved. The C-shaped arc-shaped groove and the bolt slide to ensure accurate adjustment and meet user requirements. The rotating seat and the fixing plate are integrally designed, and the U-shaped cross section firmly clamps the second connecting seat. The connecting nut and the anti-skid gasket increase stability and prevent looseness. Operation is simple, noise is low, and user experience is good.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile hinge adjustment, and particularly relates to an automobile hinge convenient for adjustment. Background Technique

[0002] Automobile hinges, as key components of automobile parts, mainly bear the important task of connecting the vehicle body and the door to ensure the smooth opening and closing of the door. In the fine consideration of automobile design, the adjustability of the hinge is particularly crucial because it directly relates to the smooth operation of multiple functions such as door opening and closing, seat adjustment, and engine hood opening and closing, as well as the user experience.

[0003] However, when we rely on means such as gears to achieve the angular rotation of automobile hinges, their stability and fastening performance may become challenges for us. Regarding the stability performance, an adjustable automobile hinge needs to withstand forces and torques from various aspects, including the weight of the door, wind resistance, and the forces exerted by passengers when opening and closing the door. If the hinge structure design is improper or the material selection is inaccurate, loosening, deformation, or even fracture may occur after long-term use, which will directly threaten the stability of the automobile and the safety of passengers.

[0004] Especially when we deeply examine adjustable structures such as gears, we find that due to their multiple moving parts and connection points, if the cooperation precision between these parts is insufficient or the fastening method is inappropriate, the adjusted hinge may not be able to maintain a stable position, and even loosen or fall off during use. This will not only interfere with the normal use of the automobile but also pose a serious threat to the safety of passengers. Content of the Utility Model

[0005] The main purpose of the utility model is to provide an automobile hinge convenient for adjustment, which can effectively solve the problems raised in the background technique.

[0006] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0007] An automobile hinge convenient for adjustment includes a first connection seat, a first fastening bolt, a second connection seat, a second fastening bolt, a rotating shaft assembly, and a waist-shaped hole. Waist-shaped holes are opened on the end faces of the first connection seat and the second connection seat. The first fastening bolt is inserted into the waist-shaped hole of the first connection seat, and the second fastening bolt is inserted into the waist-shaped hole of the second connection seat;

[0008] A rotating seat is provided between the first connection seat and the second connection seat, and the rotating seat is connected to the second connection seat through a rotating shaft assembly. A fixing plate is provided at the lower end of the rotating seat, and a plurality of first connection holes and second connection holes are opened on the fixing plate. A first arc-shaped groove aligned with the first connection hole is opened on the inner wall of the first connection seat, and a second arc-shaped groove aligned with the second connection hole is opened on the inner wall of the first connection seat;

[0009] A connecting bolt is provided at the first connecting hole and the first arc-shaped groove. The connecting bolt is fixed to the first connecting seat through a connecting nut and an anti-slip gasket. Another connecting bolt is provided at the second connecting hole and the second arc-shaped groove, and this connecting bolt is fixed to the first connecting seat through a connecting nut and an anti-slip gasket;

[0010] The rotating seat rotates along the upper end of the first connecting seat, and the fixation between the rotating seat and the first connecting seat is achieved through the connecting bolt.

[0011] As a preferred solution of the present invention, the rotating seat and the fixing plate are integrally designed, and the cross-section of the rotating seat and the fixing plate is designed in a "U" shape. The second connecting seat is clamped on the rotating seat and connected through a rotating shaft assembly;

[0012] As a preferred solution of the present invention, the cross-sections of the first arc-shaped groove and the second arc-shaped groove are designed in a "C" shape, and the second arc-shaped groove is concentric with the first arc-shaped groove. Anti-slip rubber strips are provided at the notch edges of the first arc-shaped groove and the second arc-shaped groove;

[0013] As a preferred solution of the present invention, the first connecting hole and the second connecting hole are annularly distributed on the fixing plate, and the first connecting hole and the second connecting hole are concentrically arranged. The first connecting hole and the second connecting hole are screw holes;

[0014] As a preferred solution of the present invention, a plurality of the connecting nuts and anti-slip gaskets are sleeved on the connecting bolt, and the connecting nut is rotated to press the anti-slip gasket against the first connecting seat;

[0015] As a preferred solution of the present invention, the connecting bolt moves along the first arc-shaped groove or the second arc-shaped groove to finely adjust the torsion angle between the first connecting seat and the second connecting seat.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] In the present invention, through the rotation of the rotating seat along the upper end of the first connecting seat and the sliding of the connecting bolt in the first arc-shaped groove and the second arc-shaped groove, the fine adjustment of the torsion angle of the vehicle hinge is realized. This design allows users to easily adjust the angle of the hinge according to actual needs, greatly improving the flexibility and adaptability of the vehicle hinge. The "C" shape design of the arc-shaped groove and the sliding of the connecting bolt in the groove make the angle adjustment more precise. Users can make fine adjustments according to actual needs to ensure that the angle of the hinge reaches the best state and meets different usage requirements.

[0018] The integrated design of the rotating seat and the fixed plate, as well as the structure with a "U"-shaped cross-section, enables the second connecting seat to be firmly clamped on the rotating seat. At the same time, through the combined use of the connecting nut and the anti-slip gasket, the stability and firmness of the connection are increased, effectively preventing the hinge from loosening or shifting during use. The twisting fine-tuning structure of this automotive hinge is easy to operate and understand, and users can easily complete the adjustment process without the need for professional tools. At the same time, the noise generated during the adjustment process is small, which will not interfere with users and improves the user experience. The twisting fine-tuning structure of this automotive hinge can be widely applied to the connection and adjustment of various automotive components such as car doors, engine hoods, etc. Its high flexibility and precision enable the hinge to adapt to different installation environments and usage requirements, providing strong support for the development of the automotive manufacturing industry. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0020] Figure 2 is a front view of the overall structure of the present utility model;

[0021] Figure 3 is a top view of the overall structure of the present utility model;

[0022] Figure 4 is Figure 1 an enlarged schematic view of part A in

[0023] In the figure: 1, the first connecting seat; 2, the first fastening bolt; 3, the second connecting seat; 4, the second fastening bolt; 5, the rotating shaft assembly; 6, the waist-shaped hole; 7, the rotating seat; 8, the fixed plate; 9, the first arc-shaped groove; 10, the second arc-shaped groove; 11, the first connecting hole; 12, the second connecting hole; 13, the connecting bolt; 14, the connecting nut; 15, the anti-slip gasket. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] As Figure 1 - Figure 4 shown, a car hinge that is easy to adjust includes multiple key components, and these components work together to achieve the flexible adjustment and stable connection of the hinge. Specifically, this hinge system mainly includes key parts such as the first connecting seat 1, the first fastening bolt 2, the second connecting seat 3, the second fastening bolt 4, the rotating shaft assembly 5, and the waist-shaped hole 6.

[0026] Both the end faces of the first connecting seat 1 and the second connecting seat 3 are designed with oblong holes 6 for installing and adjusting fastening bolts. The first fastening bolt 2 is inserted into the oblong hole 6 of the first connecting seat 1, while the second fastening bolt 4 is inserted into the oblong hole 6 of the second connecting seat 3, thus ensuring that the two connecting seats can be stably fixed at the required positions.

[0027] Between the two connecting seats, a rotating seat 7 is specially designed. It is tightly connected to the second connecting seat 3 through a rotating shaft assembly 5. This rotating seat 7 not only connects the two connecting seats but also bears the fixing plate 8. Multiple first connecting holes 11 and second connecting holes 12 are provided on the fixing plate 8, and these hole positions are used to cooperate with the arc-shaped grooves on the inner wall of the first connecting seat 1.

[0028] The inner wall of the first connecting seat 1 is designed with two important arc-shaped grooves - the first arc-shaped groove 9 and the second arc-shaped groove 10. The cross-sections of these two arc-shaped grooves are designed in a "C" shape, enabling them to accommodate the connecting bolts 13 for sliding and fine-tuning. At the same time, in order to increase the connection stability, anti-slip rubber strips are provided at the notch edges of the first arc-shaped groove 9 and the second arc-shaped groove 10.

[0029] At the positions of the first connecting hole 11 and the first arc-shaped groove 9, a connecting bolt 13 is provided. It is fixed to the first connecting seat 1 through a connecting nut 14 and an anti-slip gasket 15. Similarly, at the positions of the second connecting hole 12 and the second arc-shaped groove 10, another connecting bolt 13 is also provided, and this bolt is also fixed through a connecting nut 14 and an anti-slip gasket 15.

[0030] When the angle of the hinge needs to be adjusted, the rotating seat 7 can rotate along the upper end of the first connecting seat 1. At this time, the connecting bolt 13 will move along the first arc-shaped groove 9 or the second arc-shaped groove 10, thereby finely adjusting the torsion angle between the first connecting seat 1 and the second connecting seat 3. This design makes the adjustment of the automotive hinge very flexible and convenient.

[0031] The rotating seat 7 and the fixing plate 8 are integrally designed, and their cross-sections are designed in a "U" shape. This design enables the second connecting seat 3 to be firmly clamped on the rotating seat 7 and connected through the rotating shaft assembly 5. In addition, the first connecting holes 11 and the second connecting holes 12 are annularly distributed on the fixing plate 8 and are concentrically arranged. This layout is not only beautiful but also practical.

[0032] Multiple connecting nuts 14 and anti-slip gaskets 15 are sleeved on the connecting bolt 13. By rotating the connecting nut 14, the anti-slip gasket 15 can be tightly pressed against the first connecting seat 1, thus ensuring the stability and firmness of the connection. This automotive hinge is exquisitely designed and powerful in function. Through its unique structure and component configuration, it realizes the flexible adjustment and stable connection of the hinge.

[0033] Fine-tuning process: Ensure that the vehicle hinge is in an unlocked state, that is, neither the first fastening bolt 2 nor the second fastening bolt 4 is fully tightened. Gently rotate the rotating seat 7 according to the required torsion angle. Due to the connection of the rotating seat 7 with the first connecting seat 1 and the second connecting seat 3 through the rotating shaft assembly 5, the rotating seat 7 can rotate along the upper end of the first connecting seat 1.

[0034] As the rotating seat 7 rotates, the connecting bolts 13 on the fixing plate 8 (located in the first connecting hole 11 and the second connecting hole 12) will slide along the first arc-shaped groove 9 or the second arc-shaped groove 10. The "C"-shaped design of these two arc-shaped grooves allows the connecting bolts 13 to be finely adjusted within the grooves. When the required torsion angle is reached, stop rotating the rotating seat 7 and observe whether the connecting bolts 13 stay stably in the appropriate positions within the arc-shaped grooves.

[0035] Fastening process: Gently tighten the first fastening bolt 2 and the second fastening bolt 4 to ensure the preliminary fixation of the connection between the first connecting seat 1 and the second connecting seat 3 and the rotating seat 7. Adjust the position of the anti-slip gasket 15 on the connecting bolt 13 appropriately according to the requirements of connection tightness and stability. Ensure that the anti-slip gasket 15 can effectively contact the inner wall of the first connecting seat 1 to provide sufficient friction.

[0036] Use a tool (such as a wrench) to rotate the connecting nut 14 to fully fix the connecting bolt 13 on the first connecting seat 1. At the same time, ensure that the anti-slip gasket 15 is tightly pressed against the first connecting seat 1 to increase the stability and firmness of the connection. After completion of fastening, check again whether the torsion angle of the vehicle hinge is accurate and whether the connection is firm and reliable. If necessary, fine-tuning or further fastening can be carried out.

[0037] It should be noted that in this article, relational terms such as first and second (No. 1, No. 2) are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the element.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed for the present utility model is defined by the appended claims and their equivalents.

Claims

1. An automobile hinge that is easy to adjust, comprising a first connecting seat (1), a first fastening bolt (2), a second connecting seat (3), a second fastening bolt (4), a rotating shaft assembly (5), and a waist hole (6), wherein the end surfaces of the first connecting seat (1) and the second connecting seat (3) are provided with waist holes (6), the first fastening bolt (2) is inserted into the waist hole (6) of the first connecting seat (1), and the second fastening bolt (4) is inserted into the waist hole (6) of the second connecting seat (3), characterized in that: A rotating seat (7) is provided between the first connecting seat (1) and the second connecting seat (3), and the rotating seat (7) is connected to the second connecting seat (3) via a rotating shaft assembly (5); a fixing plate (8) is provided at the lower end of the rotating seat (7), and a plurality of first connecting holes (11) and second connecting holes (12) are provided on the fixing plate (8); a first arc-shaped groove (9) aligned with the first connecting hole (11) is provided on the inner wall of the first connecting seat (1), and a second arc-shaped groove (10) aligned with the second connecting hole (12) is provided on the inner wall of the first connecting seat (1); A connecting bolt (13) is provided at the first connecting hole (11) and the first arc-shaped groove (9), and the connecting bolt (13) is fixed to the first connecting seat (1) via a connecting nut (14) and an anti-slip gasket (15); another connecting bolt (13) is provided at the second connecting hole (12) and the second arc-shaped groove (10), and the connecting bolt (13) is fixed to the first connecting seat (1) via a connecting nut (14) and an anti-slip gasket (15); The rotating seat (7) rotates along the upper end of the first connecting seat (1), and the rotating seat (7) and the first connecting seat (1) are fixed together by connecting bolts (13).

2. The easily adjustable automobile hinge according to claim 1, characterized in that: The rotating seat (7) and the fixed plate (8) are designed as an integral whole, and the cross-sections of the rotating seat (7) and the fixed plate (8) are designed in a "U" shape. The second connecting seat (3) is clamped on the rotating seat (7) and connected via a rotating shaft assembly (5).

3. The easily adjustable automobile hinge according to claim 2, characterized in that: The cross-sections of the first arc groove (9) and the second arc groove (10) are designed to be "C"-shaped, and the second arc groove (10) is arranged concentrically with the first arc groove (9), and the groove edges of the first arc groove (9) and the second arc groove (10) are provided with anti-slip rubber strips.

4. The easily adjustable automobile hinge according to claim 3, characterized in that: The first connection hole (11) and the second connection hole (12) are distributed in an annular manner on the fixing plate (8), and the first connection hole (11) and the second connection hole (12) are arranged concentrically, and the first connection hole (11) and the second connection hole (12) are screw holes.

5. The easily adjustable automobile hinge according to claim 4, characterized in that: The plurality of connecting nuts (14) and anti-skid washers (15) are sleeved on the connecting bolts (13), and the connecting nuts (14) are rotated to press the anti-skid washers (15) against the first connecting seat (1).

6. The easily adjustable automobile hinge according to claim 5, characterized in that: The connecting bolt (13) moves along the first arc-shaped groove (9) or the second arc-shaped groove (10) to fine-tune the twisting angle of the first connecting seat (1) and the second connecting seat (3).