Adjustable automobile hinge

By setting a movable cover seat above the installation hole of the car hinge and using the automatic reset function of the spring, the problem that the existing car hinge cannot adjust the position of the cover seat is solved, effectively protecting the locking pin and convenient addition of lubricating oil, reducing friction and wear.

CN222615098UActive Publication Date: 2025-03-14QINGDAO AOHAI PRECISION CASTING CO LTD
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Patent Information

Application Number
CN202420830652.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-03-14
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

The existing car hinges cannot adjust the position of the shading seat according to actual conditions to cover and protect the exposed lock pins.

Method used

An adjustable automobile hinge including a first hinge arm, a second hinge arm and a connecting shaft is designed. By providing a movable shielding seat above the mounting hole, the automatic reset of the shielding seat is achieved by using the elastic force of the spring, thereby shielding and protecting the locking pin.

Benefits of technology

The car hinge has an adjustment structure, which can adjust the position of the cover seat according to actual conditions, effectively protect the locking pin, and facilitate the addition of lubricating oil through the fast disassembly and installation of the sealing cover, reducing friction and wear.

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Abstract

The utility model discloses an adjustable automobile hinge which comprises a first hinge arm, a second hinge arm and a connecting shaft, the inner wall of one side of the first hinge arm is in butt joint with the second hinge arm, and the connecting shaft is jointly connected between the first hinge arm and the second hinge arm in a penetrating mode. Mounting holes are formed in the surfaces of the first hinge arm and the second hinge arm, inserting grooves are formed in the surfaces of the two sides, close to the mounting holes, of the first hinge arm and the second hinge arm, and a shielding base is arranged above the mounting holes. According to the adjustable automobile hinge, the shielding seat capable of moving according to the actual use condition is arranged above the mounting hole, so that the locking pin in butt joint in the mounting hole can be shielded and protected under the condition that normal mounting of the automobile hinge is not affected, and the automobile hinge is provided with an adjusting structure; by means of the sealing cover capable of being rapidly disassembled and assembled, lubricating oil can be conveniently and timely added to the automobile hinge, and friction and abrasion of the automobile hinge can be effectively reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile hinges, in particular to an adjustable automobile hinge. Background Art

[0002] Automobile hinges refer to hinge devices used to connect the car body and parts such as doors and hoods. Through its special structural design, the hinge enables the door or hood to move smoothly when opening and closing, and to be fixed in the required position, while also being able to withstand the corresponding weight and pressure. Automobile hinges are usually made of metal and have a certain durability and load-bearing capacity to ensure that the door or hood can be opened and closed safely for a long time. The design and manufacture of hinges need to take into account factors such as safety, stability, and durability to meet the use requirements of the car under different working conditions.

[0003] At present, when the automobile hinges on the market are used, the locking pins are generally directly passed through the automobile hinges and connected with the designated position of the automobile. The locking pins are exposed. The automobile hinges cannot adjust the position of the shielding seat according to the actual situation to shield and protect the exposed locking pins. Therefore, we propose an adjustable automobile hinge. Utility Model Content

[0004] The purpose of the utility model is to provide an adjustable automobile hinge to solve the problems raised by the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable automobile hinge, comprising a first hinge arm, a second hinge arm and a connecting shaft, the second hinge arm is butt-jointed to an inner wall of one side of the first hinge arm, and a connecting shaft is passed through and connected between the first hinge arm and the second hinge arm, mounting holes are provided on the surfaces of the first hinge arm and the second hinge arm, plug-in grooves are provided on the two side surfaces of the first hinge arm and the second hinge arm near the mounting holes, and a shielding seat is provided above the mounting hole, a plug-in block is connected to the bottom of the shielding seat, and a limiting rod is passed through the middle of the plug-in block, and a first spring is sleeved on the outer side of the limiting rod.

[0006] Preferably, the plug-in block is docked inside the plug-in slot, and both ends of the limit rod are connected to the inner wall of the plug-in slot.

[0007] Preferably, two ends of the first spring are respectively connected to the plug-in block and the inner wall of the plug-in slot, and a groove is provided inside the shielding seat.

[0008] Preferably, a mounting groove is provided on the surface of the second hinge arm, docking grooves are provided on both sides of the inner wall of the second hinge arm close to the mounting groove, and a guide groove is provided below the second hinge arm close to the mounting groove.

[0009] Preferably, a sealing cover is provided at the middle portion of the upper portion of the second hinge arm, and a mounting seat is connected to the bottom of the sealing cover, and the mounting seat is docked inside the mounting groove.

[0010] Preferably, docking blocks connected to the docking grooves are inserted into the inside of both sides of the mounting seat, and guide rods are passed through both ends of the docking blocks.

[0011] Preferably, a second spring is sleeved on the outer side of the guide rod, one end of the second spring is connected to the inner wall of the mounting seat, and the other end of the second spring is connected to the docking block.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the adjustable automobile hinge, by arranging a shielding seat above the mounting hole that can be moved according to actual usage conditions, can shield and protect the locking pin connected in the mounting hole without affecting the normal installation of the automobile hinge, so that the automobile hinge has an adjustment structure, and through the sealing cover that can be quickly disassembled and installed, it is convenient to add lubricating oil to the automobile hinge in time, which can effectively reduce the friction and wear of the automobile hinge.

[0013] 1. When installing the adjustable automobile hinge, the shielding seat is first pushed to the side away from the installation hole to the limit position, and the matching locking pin can be inserted through the installation hole and locked at the designated position of the automobile. After the installation is completed, the pushed shielding seat is loosened, and the loosened shielding seat can be automatically reset to the initial position by the elastic force of the first spring. By arranging a shielding seat above the installation hole that can be moved according to actual use, the locking pin docked in the installation hole can be shielded and protected without affecting the normal installation of the automobile hinge, so that the automobile hinge has an adjustable structure;

[0014] 2. The adjustable automobile hinge pulls the sealing cover outward, and the docking block squeezed by external force moves toward the inside of the mounting seat along the guide rod as the mounting seat moves upward, until the sealing cover drives the mounting seat to separate from the mounting groove, and the lubricating oil can be injected from the mounting groove into the inside of the guide groove, and the lubricating oil in the guide groove can flow into the inside of the second hinge arm and the connecting shaft. After the injection of the lubricating oil is completed, the mounting seat on the sealing cover is docked and installed with the mounting groove. The sealing cover that can be quickly disassembled and installed can facilitate and timely add lubricating oil to the automobile hinge, thereby effectively reducing the friction and wear of the automobile hinge. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the top view structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the main cutaway structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the front cutaway structure of the first hinge arm of the utility model;

[0018] Figure 4 This is a schematic diagram of the left-side cutaway structure of the second hinge arm of the utility model;

[0019] Figure 5 It is a schematic diagram of the front cutaway structure of the second hinge arm of the utility model.

[0020] In the figure: 1. first hinge arm; 2. second hinge arm; 3. connecting shaft; 4. mounting hole; 5. plug-in slot; 6. shielding seat; 7. plug-in block; 8. limit rod; 9. first spring; 10. groove; 11. mounting slot; 12. docking slot; 13. guide slot; 14. sealing cover; 15. mounting seat; 16. docking block; 17. guide rod; 18. second spring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model provides a technical solution: an adjustable automobile hinge, comprising a first hinge arm 1, a second hinge arm 2 and a connecting shaft 3, the second hinge arm 2 is butt-jointed to an inner wall of one side of the first hinge arm 1, and the first hinge arm 1 and the second hinge arm 2 are connected through a connecting shaft 3, mounting holes 4 are provided on the surfaces of the first hinge arm 1 and the second hinge arm 2, plug-in grooves 5 are provided on the two side surfaces of the first hinge arm 1 and the second hinge arm 2 near the mounting holes 4, and a shielding seat 6 is provided above the mounting holes 4, a plug-in block 7 is connected to the bottom of the shielding seat 6, and a limiting rod 8 is passed through the middle of the plug-in block 7, and a first spring 9 is sleeved on the outer side of the limiting rod 8.

[0023] The plug-in block 7 is docked inside the plug-in slot 5, and the two ends of the limit rod 8 are connected to the inner wall of the plug-in slot 5; the two ends of the first spring 9 are respectively connected to the plug-in block 7 and the inner wall of the plug-in slot 5, and a groove 10 is provided inside the shielding seat 6. The plug-in block 7 is symmetrically distributed about the center line of the shielding seat 6, and the cross-sectional size of the plug-in block 7 matches the cross-sectional size of the plug-in slot 5. The plug-in block 7 forms a telescopic structure with the plug-in slot 5 through the first spring 9.

[0024] When the vehicle hinge is installed, the shielding seat 6 in the initial state is located directly above the mounting hole 4. The shielding seat 6 is first pushed to the side away from the mounting hole 4. The pushed shielding seat 6 moves inside the plug-in slot 5 along the limit rod 8 through the plug-in block 7 connected to the bottom, and as the plug-in block 7 moves, the first spring 9 sleeved on the outside of the limit rod 8 is squeezed until the shielding seat 6 is pushed to the limit position, and the matching locking pin can be passed through the mounting hole 4 and locked and installed with the specified position of the vehicle. After the installation is completed, the pushed shielding seat 6 is loosened, and the loosened shielding seat 6 can be automatically reset to the initial position by the elastic force of the first spring 9. At this time, the shielding seat 6 corresponds to the top of the mounting hole 4. By arranging a shielding seat 6 that can be moved according to actual usage above the mounting hole 4, the locking pin docked in the mounting hole 4 can be shielded and protected without affecting the normal installation of the vehicle hinge, thereby making the vehicle hinge have an adjustable structure.

[0025] See also Figure 1 , Figure 2 and Figure 5 A mounting groove 11 is provided on the surface of the second hinge arm 2, and docking grooves 12 are provided on both sides of the inner wall of the second hinge arm 2 close to the mounting groove 11, and a guide groove 13 is provided below the second hinge arm 2 close to the mounting groove 11; a sealing cover 14 is provided in the upper middle part of the second hinge arm 2, and a mounting seat 15 is connected to the bottom of the sealing cover 14, and the mounting seat 15 is docked inside the mounting groove 11; docking blocks 16 connected to the docking groove 12 are inserted into the inside of the mounting seat 15 on both sides, and guide rods 17 are passed through both ends of the docking block 16; a second spring 18 is sleeved on the outer side of the guide rod 17, one end of the second spring 18 is connected to the inner wall of the mounting seat 15, and the other end of the second spring 18 is connected to the docking block 16, the inner wall of the sealing cover 14 fits the surface of the second hinge arm 2, and the docking block 16 forms a telescopic structure with the mounting seat 15 through the second spring 18.

[0026] In the specific implementation, the sealing cover 14 is pulled outward, and the pulled sealing cover 14 and the mounting seat 15 are fitted with the inner wall of the mounting groove 11 during the pulling process. The inner wall of the mounting groove 11 and the docking block 16 are squeezed to a certain extent. The docking block 16 squeezed by the external force moves along the guide rod 17 toward the inside of the mounting seat 15 as the mounting seat 15 moves upward, and the moving docking block 16 moves along the guide rod 17 while squeezing the second spring 18 sleeved on the outside of the guide rod 17 until the sealing cover 14 drives the mounting seat 15 to separate from the mounting groove 11, so that the lubricating oil can be removed from the mounting groove 11. The installation groove 11 is injected into the interior of the guide groove 13, and the lubricating oil inside the guide groove 13 can flow into the interior of the second hinge arm 2 and the connecting shaft 3. After the injection of the lubricating oil is completed, the mounting seat 15 on the sealing cover 14 is docked with the installation groove 11, and the sealing cover 14 is pushed inward to the limit position, so that the docking blocks 16 on both sides of the mounting seat 15 are docked with the docking groove 12, and the sealing cover 14 can be limitedly installed. Through the sealing cover 14 that can be quickly disassembled and installed, the lubricating oil can be added to the automobile hinge in a convenient and timely manner, thereby effectively reducing the friction and wear of the automobile hinge.

[0027] To sum up, when using the adjustable automobile hinge, when installing the automobile hinge, the shielding seat 6 is pushed to the side away from the mounting hole 4 to the extreme position, and the matching locking pin can be passed through the mounting hole 4 and locked and installed with the specified position of the automobile. After the locking and installation is completed, the pushed shielding seat 6 is loosened. At this time, the shielding seat 6 can automatically reset to the top of the mounting hole 4 through the elastic force of the first spring 9, and the locking pin docked in the mounting hole 4 is shielded and protected. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An adjustable automobile hinge, comprising a first hinge arm (1), a second hinge arm (2) and a connecting shaft (3), characterized in that: The inner wall of one side of the first hinge arm (1) is butt-jointed with the second hinge arm (2), and a connecting shaft (3) is passed through and connected between the first hinge arm (1) and the second hinge arm (2), and mounting holes (4) are provided on the surfaces of the first hinge arm (1) and the second hinge arm (2), and plug-in grooves (5) are provided on the two side surfaces of the first hinge arm (1) and the second hinge arm (2) near the mounting hole (4), and a shielding seat (6) is provided above the mounting hole (4), and a plug-in block (7) is connected to the bottom of the shielding seat (6), and a limiting rod (8) is passed through the middle of the plug-in block (7), and a first spring (9) is sleeved on the outer side of the limiting rod (8).

2. The adjustable automobile hinge according to claim 1, characterized in that: The plug-in block (7) is docked inside the plug-in slot (5), and both ends of the limit rod (8) are connected to the inner wall of the plug-in slot (5).

3. The adjustable automobile hinge according to claim 2, characterized in that: The two ends of the first spring (9) are respectively connected to the plug-in block (7) and the inner wall of the plug-in slot (5), and a groove (10) is provided inside the shielding seat (6).

4. The adjustable automobile hinge according to claim 1, characterized in that: A mounting groove (11) is provided on the surface of the second hinge arm (2), docking grooves (12) are provided on both sides of the inner wall of the second hinge arm (2) close to the mounting groove (11), and a guide groove (13) is provided below the second hinge arm (2) close to the mounting groove (11).

5. The adjustable automobile hinge according to claim 4, characterized in that: A sealing cover (14) is provided in the middle of the upper part of the second hinge arm (2), and a mounting seat (15) is connected to the bottom of the sealing cover (14), wherein the mounting seat (15) is docked inside the mounting groove (11).

6. The adjustable automobile hinge according to claim 5, characterized in that: Docking blocks (16) connected to the docking grooves (12) are inserted into the interior of both sides of the mounting seat (15), and guide rods (17) penetrate through both ends of the docking blocks (16).

7. The adjustable automobile hinge according to claim 6, characterized in that: A second spring (18) is sleeved on the outer side of the guide rod (17), one end of the second spring (18) is connected to the inner wall of the mounting seat (15), and the other end of the second spring (18) is connected to the docking block (16).