Garage wear-resistant hinge

By improving the design of the fixed plate assembly, bearing assembly, and connecting assembly, the problems of garage hinge stability and inflexible rotation were solved, resulting in higher wear resistance and smoother operation.

CN223724384UActive Publication Date: 2025-12-26WUXI RUITONG PRECISION CO LTD
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Patent Information

Application Number
CN202423246891.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-26
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The existing garage hinges are not stable, are prone to wear and tear, and are not flexible in rotation, affecting the smoothness of use.

Method used

The design employs a fixed plate assembly, bearing assembly, and connecting assembly, including a fixed plate, raceway ring, bearing ring, and connecting shaft. Through the cooperation of balls and screws, the connection stability and rotational flexibility are enhanced.

Benefits of technology

It improves the wear resistance and smoothness of garage hinges, reduces wear, and ensures the stability and flexible rotation of hinges during frequent use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a garage wear-resisting hinge which comprises a fixing plate assembly, a bearing assembly arranged in the fixing plate assembly and a connecting assembly arranged on the circumferential inner wall of the bearing assembly, a first protruding block is fixedly arranged on the side face of a first fixing plate, a second fixing plate is arranged on the side face of the first fixing plate, and a second protruding block is fixedly arranged on the side face of the second fixing plate. A second protruding block is fixedly arranged on the side face of the second fixing plate, a second bearing ring is arranged on the circumferential inner wall of the raceway ring, balls are arranged on the top and the bottom of the second bearing ring, a first bearing ring or a third bearing ring is arranged on the side faces of the balls, a connecting shaft is fixedly arranged at the bottom of the limiting block, and a nut is arranged at the bottom of the connecting shaft. According to the wear-resistant hinge for the garage, by improving the fixing plate assembly and the bearing assembly, the connection stability of the wear-resistant hinge and the rotation flexibility of the hinge for the garage are enhanced, and therefore the wear resistance of the hinge for the garage is improved, and the hinge for the garage is smoother in the using process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hardware fitting technical field, concretely is a garage wear -resisting hinge. BACKGROUND

[0002] Hinge, is used to connect two solids and allow the relative rotation between two mechanical devices. Hinge can be made of movable components, or by foldable material. The main function of the hinge is to connect and support two components, while allowing them to rotate relative to each other.

[0003] Garage hinge as the key component of connecting and supporting garage door, its structure design is very important. It is usually composed of hinge body, mounting plate, limiting device and connecting parts. The hinge body is made of high strength alloy material, which can ensure the stability and durability of the structure when bearing the weight of the garage door and the impact of frequent opening and closing. The mounting plate is designed with precise mounting slot, which can firmly install the hinge on the garage door frame, and ensure the close cooperation between the hinge and the door body.

[0004] Although the existing device has many beneficial effects, it still has the following problems: the stability of the garage hinge may not be good, which can easily cause the connection shaft to wear and the overall structure to be unstable, and the garage hinge is not flexible in rotation, which is not convenient to operate. CONTENT OF THE INVENTION

[0005] The purpose of this section is to outline some aspects of the embodiments of the present application and to briefly introduce some preferred embodiments. Some simplification or omission may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplification or omission cannot be used to limit the scope of the present application.

[0006] 1. Technical problems to be solved:

[0007] In order to solve the above-mentioned problems of poor stability of garage hinge and inflexible rotation of garage hinge, the present utility model is proposed.

[0008] Therefore, the purpose of the present utility model is to provide a garage wear -resisting hinge, which improves the wear resistance of the garage hinge and makes the use process more smooth by improving the connection stability of the fixed plate assembly and the bearing assembly and the flexible rotation of the garage hinge.

[0009] 2. Technical scheme:

[0010] In order to solve the above-mentioned technical problems, according to one aspect of the present utility model, the present utility model provides the following technical scheme:

[0011] A garage wear-resistant hinge, comprising a fixed plate assembly, a bearing assembly arranged inside the fixed plate assembly, and a connecting assembly arranged on the circumferential inner wall of the bearing assembly;

[0012] The fixed plate assembly comprises a fixed plate one, the side surface of which is fixedly provided with a protruding block one, and a fixed plate two arranged on the side surface of the fixed plate one, the side surface of which is fixedly provided with a protruding block two;

[0013] The bearing assembly comprises a raceway ring arranged inside the fixed plate one, the circumferential inner wall of which is provided with a bearing ring two, the top and bottom of which are provided with rolling balls, and the side surface of the rolling ball is provided with a bearing ring one or a bearing ring three;

[0014] The connecting assembly comprises a limiting block arranged on the top of the fixed plate one, the bottom of which is fixedly provided with a connecting shaft, the bottom of which is provided with a nut, and the top of which is fixedly provided with a screw rod.

[0015] As a preferred scheme of the garage wear-resistant hinge, the side surface of the protruding block one and the fixed plate two is provided with a screw hole, and the circumferential inner wall of the screw hole is fixedly provided with a limiting ring.

[0016] As a preferred scheme of the garage wear-resistant hinge, the size of the protruding block one and the protruding block two is matched, and the side surface of the protruding block one and the protruding block two is provided with a hole matched with the connecting shaft.

[0017] As a preferred scheme of the garage wear-resistant hinge, the bottom of the bearing ring one is provided with a raceway groove matched with the rolling ball, the structure of the bearing ring one and the bearing ring three is basically consistent, the upper and lower sides of the bearing ring two are provided with a raceway groove matched with the rolling ball, and the diameter of the bearing ring one, the raceway ring and the bearing ring three is the same.

[0018] As a preferred scheme of the garage wear-resistant hinge, the rolling balls are arranged in an annular array on the upper and lower sides of the bearing ring two, and the size of the rolling balls is matched with the bearing ring one, the raceway ring and the bearing ring three.

[0019] As a preferred scheme of the garage wear-resistant hinge, the bottom of the connecting shaft is provided with an inner groove, and the size of the inner groove is matched with the screw rod.

[0020] As a preferred scheme of the garage wear-resistant hinge, the circumferential outer wall of the screw rod is provided with a gasket, and the size of the gasket is matched with the screw rod.

[0021] 3. Beneficial effects:

[0022] Compared with the prior art, the garage wear-resistant hinge has the beneficial effects that:

[0023] The garage wear-resistant hinge is more stable and smooth during rotation of the garage hinge, thereby reducing wear of various components due to rotation friction and causing reduction of service life of the hinge.

[0024] The garage wear-resistant hinge has high rotation flexibility during rotation of the garage hinge, and is more smooth and easy to operate during use. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below with reference to the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor. Among them:

[0026] Figure 1 is a schematic diagram of the overall structure of the garage wear-resistant hinge of the present application;

[0027] Figure 2 is a schematic diagram of the overall back structure of the garage wear-resistant hinge of the present application;

[0028] Figure 3 is a schematic diagram of the fixed plate assembly structure of the garage wear-resistant hinge of the present application;

[0029] Figure 4 is a schematic diagram of the bearing assembly structure of the garage wear-resistant hinge of the present application;

[0030] Figure 5 is a schematic diagram of the connecting assembly structure of the garage wear-resistant hinge of the present application.

[0031] Explanation of reference numerals in the drawings: 100, fixed plate assembly; 110, fixed plate one; 120, protruding block one; 130, screw hole; 140, limiting ring; 150, fixed plate two; 160, protruding block two; 200, bearing assembly; 210, bearing ring one; 220, bearing ring two; 230, raceway ring; 240, ball; 250, bearing ring three; 300, connecting assembly; 310, limiting block; 320, connecting shaft; 330, inner groove; 340, nut; 350, screw rod. DETAILED DESCRIPTION

[0032] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.

[0033] The utility model discloses in conjunction with schematic diagram carries out detailed description, when in detail the utility model embodiment is described, for convenient illustration, the sectional view of the device structure will not be enlarged locally according to the general proportion, and the schematic diagram is only example, and it should not limit the range of the utility model protection here. In addition, the three-dimensional spatial dimension of length, width and depth should be contained in actual production.

[0034] The orientation or positional relationship indicated in the term is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0035] The connection mode in the term should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection or integrally connected, can be mechanical connection or electrical connection, can be directly connected or indirectly connected through an intermediate medium, and can be internal communication of two elements. For ordinary skilled persons in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to the specific circumstances.

[0036] The embodiments of the utility model will be further described in detail below with reference to the drawings.

[0037] The utility model provides a kind of overall structure schematic diagram of garage wear-resistant hinge one implementation, comprising:

[0038] Please refer to Figures 1-5 A kind of garage wear-resistant hinge of the embodiment, including fixed plate assembly 100, bearing assembly 200 being arranged in the inside of fixed plate assembly 100 and connection assembly 300 being arranged in the circumferential inner wall of bearing assembly 200;

[0039] Fixed plate assembly 100 includes fixed plate one 110, the side surface of fixed plate one 110 is fixedly connected with protruding block one 120, the side surface of fixed plate one 110 is provided with fixed plate two 150, the side surface of fixed plate two 150 is fixedly connected with protruding block two 160;

[0040] Bearing assembly 200 includes raceway ring 230 being arranged in the inside of fixed plate one 110, the circumferential inner wall of raceway ring 230 is sleeved with bearing ring two 220, the top and bottom of bearing ring two 220 are all sleeved with ball 240, the side surface of ball 240 is sleeved with bearing ring one 210 or bearing ring three 250;

[0041] Connection assembly 300 includes limiting block 310 being arranged in the top of fixed plate one 110, the bottom of limiting block 310 is fixedly connected with connecting shaft 320, the bottom of connecting shaft 320 is provided with nut 340, the top of nut 340 is fixedly connected with screw rod 350.

[0042] It is worth mentioning that in order to achieve good installation and fixing effect of the hinge, specifically, the side surface of the protruding block one 120 and the fixed plate two 150 is provided with a screw hole 130, and the inner wall of the circumference of the screw hole 130 is fixedly connected with a limiting ring 140;

[0043] Among them, the protruding block one 120 and the protruding block two 160 on the side surface of the fixed plate one 110 and the fixed plate two 150 enhance the stability of the hinge as a whole, and through mutual sleeving, a large opening angle can be achieved, which not only ensures the wear resistance but also greatly increases the practicability.

[0044] Then, in order to maximize the opening angle of the hinge, specifically, the size of the protruding block one 120 and the protruding block two 160 is matched, and the side surface of the protruding block one 120 and the protruding block two 160 is provided with a hole matched with the connecting shaft 320.

[0045] At the same time, in order to make the bearing assembly 200 roll more smoothly, specifically, the bottom of the bearing ring one 210 is provided with a rolling groove matched with the ball 240, the structure of the bearing ring one 210 and the bearing ring three 250 is basically the same, and the upper and lower sides of the bearing ring two 220 are provided with a rolling groove matched with the ball 240, the diameters of the bearing ring one 210, the rolling groove 230 and the bearing ring three 250 are the same;

[0046] Among them, when the connecting assembly 300 rotates on the protruding block one 120 and the protruding block two 160 of the fixed plate one 110 and the fixed plate two 150, it will drive the inner ring of the rolling groove 230 to rotate through the ball 240 on the outer ring of the rolling groove 230, thereby increasing the flexibility of the garage hinge.

[0047] Further, in order to facilitate the installation of the ball 240, specifically, the ball 240 is arranged in an annular array on the upper and lower sides of the bearing ring two 220, and the size of the ball 240 is matched with the bearing ring one 210, the rolling groove 230 and the bearing ring three 250.

[0048] It is worth noting that in order to facilitate the connection of the connecting shaft 320 and the screw rod 350, specifically, the bottom of the connecting shaft 320 is provided with an inner groove 330, and the size of the inner groove 330 is matched with the screw rod 350.

[0049] Finally, in order to prevent the loosening of the nut 340 and the screw rod 350, specifically, the circumference of the outer wall of the screw rod 350 is sleeved with a gasket, and the size of the gasket is matched with the screw rod 350;

[0050] The gasket can increase the stability of the connection, prevent the fasteners such as bolts from loosening, and enhance the fastening force of the connection by increasing the contact area and friction, and utilizing the elastic deformation and eddy current locking principle. The gasket can also absorb and disperse impact force, reduce the influence of vibration on the connection part, protect the equipment, reduce the vibration and noise during the operation of the machine, and has high wear resistance, and can be used to protect the surface of the equipment and reduce wear.

[0051] In combination Figures 1-5 The garage wear-resistant hinge of the embodiment is used as follows during use:

[0052] 1: First, the fixed plate one 110 is preliminarily fixed in structure by cooperating the protruding block one 120 with the protruding block two 160 on the fixed plate two 150, and then is fastened and installed through the screw hole 130 and the limiting ring 140.

[0053] 2: Subsequently, the bearing ring one 210, the bearing ring two 220, the raceway ring 230 and the bearing ring three 250 in the bearing assembly 200 work cooperatively, the rolling ball 240 rolls in the raceway grooves on the upper and lower sides of the bearing ring two 220 and the raceway grooves of the bearing ring one 210 and the bearing ring three 250, and the rotation and wear-resistant functions are realized.

[0054] 3: Finally, the limiting block 310 in the connecting assembly 300 passes through the holes of the protruding block one 120 and the protruding block two 160 through the connecting shaft 320, the inner groove 330 cooperates with the screw rod 350, and is fastened by the nut 340, and the gasket provides additional support and stability, and the connection and fixation of the whole hinge are completed.

[0055] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the utility model can be combined in any way, and the combinations are not described exhaustively in the specification only for the purpose of saving space and resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A garage wear resistant hinge, characterized in that, The utility model provides a bearing assembly (200) and connecting assembly (300) are arranged in the fixed plate assembly (100) inside, and the fixed plate assembly (100) is connected with the bearing assembly (200) and the connecting assembly (300) through the bearing assembly (200) and the connecting assembly (300) of the fixed plate assembly (100) is connected with the bearing assembly (200) and the connecting assembly (300) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate assembly (100) through the bearing assembly (200) and the connecting assembly (300) are connected with the fixed plate ​ ​ ​ 2. The garage wear-resistant hinge according to claim 1, characterized in that, ​ 3. The garage wear-resistant hinge according to claim 2, characterized in that, ​ 4. The garage wear-resistant hinge according to claim 3, characterized in that, ​ 5. The garage wear-resistant hinge according to claim 4, characterized in that, ​ 6. The garage wear-resistant hinge according to claim 5, characterized in that, ​ 7. The garage wear-resistant hinge according to claim 6, characterized in that, ​