Invisible hinge with buffering function

By designing the invisible hinge structure of the support rod and gas spring rod, the adaptability and waterproof problems of the hinge in the unmanned patrol vehicle are solved, the hinge is invisible and lubrication is automatically added, ensuring the cushioning and flexibility of the door.

CN223446842UActive Publication Date: 2025-10-17SUZHOU HUBBLE INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202422589187.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-10-17
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Existing hinges are not suitable for unmanned patrol vehicles, especially small models, and lack waterproofing and automatic lubrication functions.

Method used

An invisible hinge structure including a support rod, a gas spring rod and an oil storage tank was designed. The gas spring rod provides a buffering function, and automatic addition of lubricating oil is achieved by adjusting the oil outlet hole and sponge sleeve.

Benefits of technology

The invisible effect of the hinge and the flexible opening and closing of the door are achieved, ensuring the automatic closing of the door, and the flexibility and waterproof performance of the hinge are maintained through lubricating oil.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223446842U_ABST
    Figure CN223446842U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automobile accessories, and discloses an invisible hinge with a buffering function. The invisible hinge with the buffering function comprises a hinge body, one side of the hinge body is connected with a supporting rod, the rear end of the supporting rod is provided with a first rotating seat, and the front end of the supporting rod is connected with a connecting block. The supporting rod, the hinge body and the gas spring rod are arranged, the hinge body is fixed to the automobile door through the installation base, the supporting rod and the gas spring rod are fixed to the automobile body through the first rotating base and the second rotating base respectively, the hinge can be prevented from being installed from the outside, and the invisible effect is achieved; the automobile door drives the hinge body and the supporting rod to move inwards, the supporting rod pushes the gas spring rod to contract, when the door is closed to a certain angle, the gas spring rod generates reverse acting force, the buffering effect is achieved, and the automobile door can be automatically closed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile accessories, in particular to a hidden hinge with buffering function. BACKGROUND

[0002] The unmanned patrol vehicle is an unmanned vehicle used for patrol, and can be used in a 60-square-kilometer demonstration area, multiple parks, subway stations, commercial plazas and other densely populated and key places to implement 24-hour uninterrupted duty, undertake road patrol, point guarding, peripheral security, legal publicity and one-key alarm, etc.

[0003] The current hinge is mainly used in automobiles, doors and windows, and is a traditional hinge. However, the hinge is too large to be used in the unmanned patrol vehicle of the middle type, and the existing unmanned vehicle, especially the unmanned patrol vehicle, is small and has limited space, and requires good waterproof performance, so that the ordinary hinge cannot be used. Therefore, a hidden hinge with buffering function is needed. UTILITY MODEL CONTENT

[0004] The utility model discloses a hidden hinge with buffering function, which solves the problem that the current hinge is not suitable for the unmanned patrol vehicle, does not have waterproof function, and the rotating seat of the hinge and the automobile cannot automatically add lubricating oil.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a hidden hinge with buffering function, comprising a hinge main body, one side of the hinge main body is connected with a supporting rod, the rear end of the supporting rod is provided with a first rotating seat, and the front end of the supporting rod is connected with a connecting block, one side of the connecting block is connected with a gas spring rod, the end of the gas spring rod is provided with a mounting block, the outer side of the mounting block is movably provided with a second rotating seat, the inner side of the second rotating seat is provided with a fixed rod, the top end of the fixed rod is provided with a sealing cover, and the inner side of the fixed rod is provided with an oil storage groove, the outer wall of the fixed rod is connected with a sponge sleeve, the oil storage groove is provided with an oil outlet hole, and the inner side of the oil storage groove is clamped with an adjusting sleeve.

[0006] Preferably, the end of the hinge main body is provided with a mounting seat, and the hinge main body and the door are fixedly installed through the mounting seat, and the supporting rod and the vehicle body are movably connected through the first rotating seat.

[0007] Preferably, the connecting block and the supporting rod are movably connected through a rotating shaft, and the gas spring rod and the supporting rod are movably connected through the connecting block.

[0008] Preferably, the fixed rod is fixedly installed with the second rotating seat, and the sealing cover is movably connected with the fixed rod through threads.

[0009] Preferably, the mounting block is movably connected with the fixed rod through a movable groove and a sponge sleeve, and the number of the oil outlets is two.

[0010] Preferably, the adjusting sleeve is movably connected with the oil storage groove through threads, and the gas spring rod is movably connected with the vehicle body through the mounting block and the second rotating seat.

[0011] Preferably, the inner side of the first rotating seat and the second rotating seat is respectively provided with a fixed rod, a sealing cover, an oil storage groove, an oil outlet, an adjusting sleeve and a sponge sleeve.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] Firstly, the utility model discloses a supporting rod, a hinge main body and a gas spring rod, the hinge main body is fixed with the vehicle door through the mounting seat, the supporting rod and the gas spring rod are respectively fixed with the vehicle body through the first rotating seat and the second rotating seat, the hinge can be avoided from being externally installed, has the invisible effect, the gas spring rod serves as the power of the vehicle door, when the vehicle door is closed, the vehicle door drives the hinge main body and the supporting rod to move inwards, the supporting rod pushes the gas spring rod to contract, when the door is closed to a certain angle, the gas spring rod generates a reverse force, has the buffering effect, and the vehicle door can be automatically closed.

[0014] Secondly, the utility model discloses a fixed rod, an oil storage groove, an adjusting sleeve, an oil outlet and a sponge sleeve, after the hinge main body is installed, the sealing cover on the fixed rod in the inner side of the first rotating seat and the second rotating seat is screwed, after being unscrewed, lubricating oil is poured into the oil storage groove in the inner side of the fixed rod, then the adjusting sleeve is screwed, when the adjusting sleeve moves up and down in the inner side of the oil storage groove through threads, the overlapping area with the oil outlet is adjusted, and then the actual size of the oil outlet can be adjusted, the oil outlet speed is controlled, then the sealing cover is screwed again, the fixed rod is sealed, when the mounting block at the end of the gas spring rod rotates outside the fixed rod, the lubricating oil slowly flows out through the oil outlet, and the sponge sleeve is soaked, when the mounting block contacts the fixed rod, the lubricating oil is attached through the sponge sleeve, the flexibility of the mounting block is guaranteed, and the flexible opening and closing of the vehicle door are guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the supporting rod schematic diagram of the utility model;

[0017] Figure 3 It is the fixed rod structure schematic diagram of the utility model;

[0018] Figure 4 For the utility model Figure 3 The enlarged view of A is shown in the figure.

[0019] Figure 5 The oil outlet hole schematic view of the utility model.

[0020] Wherein: 1, hinge main body; 2, support rod; 3, mounting seat; 4, first rotating seat; 5, connecting block; 6, gas spring rod; 7, mounting block; 8, second rotating seat; 9, fixed rod; 10, sealing cover; 11, oil storage groove; 12, oil outlet hole; 13, adjusting sleeve; 14, sponge sleeve. Specific embodiments

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Please refer to Figures 1-2 A hidden hinge with buffering function, including hinge main body 1, one side of hinge main body 1 is connected with support rod 2, the rear end of support rod 2 is provided with first rotating seat 4, and the front end of support rod 2 is connected with connecting block 5, one side of connecting block 5 is connected with gas spring rod 6, the end of gas spring rod 6 is provided with mounting block 7, the end of hinge main body 1 is provided with mounting seat 3, and hinge main body 1 is fixedly installed with the door through mounting seat 3, support rod 2 is movably connected with the vehicle body through first rotating seat 4, connecting block 5 is movably connected with support rod 2 through rotating shaft, and gas spring rod 6 is movably connected with support rod 2 through connecting block 5, hinge main body 1 is fixed with the door through mounting seat 3, support rod 2 and gas spring rod 6 are fixed with the vehicle body through first rotating seat 4 and second rotating seat 8 respectively, which can avoid external installation of the hinge, has the effect of invisibility, gas spring rod 6 serves as the power of the door movement, when gas spring rod 6 operates, the second rotating seat 8 at the tail end and the connecting block 5 at the head end are moved, so as to drive support rod 2 to move through first rotating seat 4, when support rod 2 moves, hinge main body 1 is pushed to open the door through mounting seat 3, at this time, gas spring rod 6 is fully extended, so that hinge main body 1 can be stably positioned at this position, which has high strength and good stability, when the door is closed, the door drives hinge main body 1 and support rod 2 to move inward, support rod 2 drives gas spring rod 6 to retract, when the door is closed to a certain angle, gas spring rod 6 generates a reverse force, which has a buffering effect, so that the door can be automatically closed.

[0023] Please refer to Figures 3-5The utility model provides a buffer function's invisible hinge, the outside activity of mounting block 7 is provided with second rotating seat 8, the inside of second rotating seat 8 is provided with fixed rod 9, the top of fixed rod 9 is provided with sealing cover 10, and the inside of fixed rod 9 is provided with oil storage groove 11, and the outer wall of fixed rod 9 is connected with sponge sleeve 14, and the oil storage groove 11 is provided with oil outlet hole 12, and the inside of oil storage groove 11 is clamped with adjusting sleeve 13, and fixed rod 9 is fixedly installed with second rotating seat 8, and sealing cover 10 is movably connected with fixed rod 9 through screw thread, and mounting block 7 is rotatably connected with fixed rod 9 through movable slot and sponge sleeve 14, and the number of oil outlet hole 12 is two, and adjusting sleeve 13 is movably connected with oil storage groove 11 through screw thread, and gas spring rod 6 is movably connected with the vehicle body through mounting block 7 and second rotating seat 8, and the inside of first rotating seat 4 and second rotating seat 8 is provided with fixed rod 9, sealing cover 10, oil storage groove 11, oil outlet hole 12, adjusting sleeve 13 and sponge sleeve 14, and after installing hinge main body 1, the sealing cover 10 on the fixed rod 9 in the inside of first rotating seat 4 and second rotating seat 8 is screwed, after being screwed down, lubricating oil is poured into the oil storage groove 11 in the inside of fixed rod 9, then adjusting sleeve 13 is screwed, when adjusting sleeve 13 is movably in the inside of oil storage groove 11 through screw thread, the coincidence area of adjusting sleeve 13 and oil outlet hole 12 is adjusted, and then the actual size of oil outlet hole 12 can be adjusted, the oil outlet speed is controlled, then sealing cover 10 is screwed again, so that fixed rod 9 is sealed, then when the mounting block 7 at the end of gas spring rod 6 rotates in the outside of fixed rod 9, lubricating oil slowly flows out through oil outlet hole 12, and lubricating oil is soaked in sponge sleeve 14, then when mounting block 7 contacts with fixed rod 9, lubricating oil is adhered through sponge sleeve 14, the flexibility of mounting block 7 is guaranteed, and then the flexible opening and closing of the vehicle door are guaranteed.

[0024] In use, the hinge body 1 is fixed with the door through the mounting seat 3, the support rod 2 and the gas spring rod 6 are fixed with the vehicle body through the first rotating seat 4 and the second rotating seat 8 respectively, the hinge can be avoided to be installed from the outside, has the invisible effect, the gas spring rod 6 is used as the power of the door activity, when the gas spring rod 6 runs, the second rotating seat 8 at the tail end and the connecting block 5 at the head end are moved, thereby driving the support rod 2 to move through the first rotating seat 4, when the support rod 2 moves, the hinge body 1 is pushed to open the door through the mounting seat 3, at this time, the gas spring rod 6 is fully extended, so that the hinge body 1 can be stably positioned, high strength and good stability, when the door is closed, the door drives the hinge body 1 and the support rod 2 to move inward, the support rod 2 drives the gas spring rod 6 to retract, when the door is closed to a certain angle, the gas spring rod 6 generates a reverse force, has the buffering effect, so that the door can be automatically closed, and after the hinge body 1 is installed, the sealing cover 10 on the fixed rod 9 inside the first rotating seat 4 and the second rotating seat 8 is screwed, after being unscrewed, lubricating oil is poured into the oil storage groove 11 inside the fixed rod 9, then the adjustment sleeve 13 is screwed, so that the adjustment sleeve 13 moves up and down inside the oil storage groove 11 through the thread, the overlapping area with the oil outlet hole 12 is adjusted, thereby the actual size of the oil outlet hole 12 can be adjusted, the oil outlet speed is controlled, then the sealing cover 10 is screwed again, so that the fixed rod 9 is sealed, when the mounting block 7 at the end of the gas spring rod 6 rotates outside the fixed rod 9, the lubricating oil slowly flows out through the oil outlet hole 12 and infiltrates the sponge sleeve 14, thereby when the mounting block 7 contacts the fixed rod 9, the sponge sleeve 14 is attached with the lubricating oil, the flexibility of the mounting block 7 is ensured, thereby the flexibility of the door is ensured.

[0025] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the principles and spirit of the present application, various changes, modifications, replacements and variations of the embodiments can be made by those skilled in the art, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A concealed hinge with a buffering function, comprising a hinge body (1), characterized in that: One side of the hinge body (1) is connected to a support rod (2), a first rotating seat (4) is provided at the rear end of the support rod (2), and a connecting block (5) is connected to the front end of the support rod (2), a gas spring rod (6) is connected to one side of the connecting block (5), a mounting block (7) is provided at the end of the gas spring rod (6), a second rotating seat (8) is movably provided on the outer side of the mounting block (7), a fixing rod (9) is provided on the inner side of the second rotating seat (8), a sealing cover (10) is provided at the top end of the fixing rod (9), and an oil storage tank (11) is provided on the inner side of the fixing rod (9), a sponge sleeve (14) is connected to the outer wall of the fixing rod (9), an oil outlet hole (12) is provided on the oil storage tank (11), and an adjusting sleeve (13) is engaged with the inner side of the oil storage tank (11).

2. The invisible hinge with a buffering function according to claim 1, characterized in that: A mounting seat (3) is installed at the end of the hinge body (1), and the hinge body (1) and the vehicle door are fixedly mounted via the mounting seat (3), and the support rod (2) and the vehicle body are movably connected via the first rotating seat (4).

3. The invisible hinge with a buffering function according to claim 1, characterized in that: The connecting block (5) is movably connected to the support rod (2) via a rotating shaft, and the gas spring rod (6) is movably connected to the support rod (2) via the connecting block (5).

4. The invisible hinge with a buffering function according to claim 1, characterized in that: The fixing rod (9) is fixedly mounted on the second rotating seat (8), and the sealing cover (10) is movably connected to the fixing rod (9) via a thread.

5. The invisible hinge with a buffering function according to claim 1, characterized in that: The mounting block (7) and the fixing rod (9) are rotatably connected via a movable groove and a sponge sleeve (14), and the number of the oil outlet holes (12) is two.

6. The invisible hinge with a buffering function according to claim 1, characterized in that: The regulating sleeve (13) is movably connected to the oil storage tank (11) via a thread, and the gas spring rod (6) is movably connected to the vehicle body via a mounting block (7) and a second rotating seat (8).

7. The invisible hinge with a buffering function according to claim 1, characterized in that: A fixing rod (9), a sealing cover (10), an oil storage tank (11), an oil outlet hole (12), an adjusting sleeve (13) and a sponge sleeve (14) are provided on the inner sides of the first rotating seat (4) and the second rotating seat (8).