Rapidly replaceable garage door coupling
By designing a structure including mounting plates, support components and bearing rings in the garage door coupling, the problem of deformation caused by the lack of reinforced structure of the existing coupling is solved, achieving a higher service life and a simpler replacement process.
Patent Information
- Application Number
- CN202421530393.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-01
AI Technical Summary
The existing garage door coupling lacks a reinforced structure, which causes the coupling to be easily deformed due to the weight of the door body during long-term use.
A garage door coupling is designed including mounting plates, support components and bearing rings. The support assembly consists of a support table, a triangular reinforcement plate, a support shaft and a support ring. The support strength is improved through the triangular structure of the triangular reinforcement plate, and the stability and smooth rotation of the assembly is ensured through the bearing ring and the mounting ring.
By adding reinforced structure, the coupling is avoided to deformation during long-term use, the coupling life is improved, and the replacement process is simplified.
Smart Images

Figure CN222879480U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of garage door couplings, in particular to a quick-replacement garage door coupling. Background Art
[0002] The garage is a room used to store vehicles to prevent them from being exposed to the outdoors and getting damaged. The coupling is used to connect the garage door.
[0003] Patent document CN212643354U discloses "a portable and assembled coupling, comprising two upper and lower coupling bodies facing each other, a sleeve integrally formed on the coupling body, a plurality of first positioning protrusions arranged in an annular shape and at equal intervals are arranged on the bottom surface of the upper coupling body, and a first positioning groove is arranged on the top surface of the lower coupling body at a position facing the first positioning protrusion; a transition piece is also arranged between the upper and lower coupling bodies,";
[0004] The above coupling lacks a reinforcement structure. When the shaft is used for a long time, the coupling may be deformed due to the weight of the door body. Utility Model Content
[0005] The utility model aims to provide a quick-change garage door coupling to solve the technical problem that the coupling lacks a reinforcement structure in the prior art and the coupling may be deformed due to the weight of the door body when the shaft is used for a long time.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quick-replacement garage door coupling, comprising a mounting plate, a support assembly is installed on one side of the mounting plate, the support assembly comprises a support platform fixed to one side of the mounting plate, a triangular reinforcement plate is installed at the bottom of the support platform, the triangular reinforcement plate is installed on one side of the mounting plate, a support shaft is installed on the top of the support platform, a support ring is installed on the top of the support platform, a bearing ring is movably installed on the outer side of the support shaft, the bearing ring is abutted against the top of the support ring, and a mounting ring is installed on the outer side of the bearing ring.
[0007] Preferably, a limiting groove is provided on the inner side of the mounting plate, and a connecting screw is movably installed on the inner side of the limiting groove, and the connecting screw passes through the inner side of the mounting plate.
[0008] Preferably, a supporting clamp is installed on one side of the mounting ring.
[0009] Preferably, a collar is movably mounted on the outer side of the support clamp, a penetration plate is mounted on the front and rear ends of the collar, an assembly screw is movably mounted on the inner side of the penetration plate, and the assembly screw is connected to the garage door via a thread.
[0010] Preferably, a through opening is provided on the inner side of the support shaft.
[0011] Preferably, a fastener is installed on the inner side of the through opening.
[0012] Preferably, a fastening ring is threadedly mounted on the outer side of the fastener, and the fastening ring abuts against the outer side of the support shaft.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The utility model is provided with a mounting plate, which fixes the support platform in the support assembly to ensure the stability of the support platform. The support platform is fixedly connected to a triangular reinforcement plate, which is supported at the bottom of the support platform and fixed to one side of the mounting plate. The triangular structure of the triangular reinforcement plate improves the supporting strength of the support plate and prevents the coupling from being deformed during long-term use.
[0015] 2. The utility model is equipped with a sleeve ring, which fixes the supporting clamp on one side to ensure the stability of the supporting clamp. The supporting clamp provides position-limiting support to the sleeve ring on the outside, which makes it convenient for users to assemble the sleeve ring and the supporting clamp, and is convenient for users to disassemble and replace the garage door at a later time. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the bearing ring structure of the utility model;
[0019] Figure 4 It is a schematic diagram of the sleeve ring structure of the utility model.
[0020] In the figure: 1. Mounting plate; 2. Connecting screws; 3. Support platform; 4. Triangular reinforcement plate; 5. Support ring; 6. Support shaft; 7. Bearing ring; 8. Mounting ring; 9. Support clamp; 10. Sleeve ring; 11. Through plate; 12. Through opening; 13. Fastener; 14. Fastening ring; 15. Assembly screws. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of 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] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0023] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model provides an embodiment: a quick-change garage door coupling, comprising a mounting plate 1, a support assembly is installed on one side of the mounting plate 1, the support assembly comprises a support platform 3 fixed on one side of the mounting plate 1, a triangular reinforcement plate 4 is installed at the bottom of the support platform 3, the triangular reinforcement plate 4 is installed on one side of the mounting plate 1, a support shaft 6 is installed on the top of the support platform 3, a support ring 5 is installed on the top of the support platform 3, a bearing ring 7 is movably installed on the outer side of the support shaft 6, the bearing ring 7 is against the top of the support ring 5, and a mounting ring 8 is installed on the outer side of the bearing ring 7;
[0024] The mounting plate 1 fixes the support assembly on one side to ensure the stability of the support assembly. The mounting plate 1 fixes the support platform 3 in the support assembly to ensure the stability of the support platform 3. The support platform 3 is fixedly connected to the triangular reinforcement plate 4. The triangular reinforcement plate 4 is supported at the bottom of the support platform 3. The triangular reinforcement plate 4 is fixed to one side of the mounting plate 1. The triangular structure of the triangular reinforcement plate 4 improves the support strength of the support plate 3 to avoid deformation of the coupling during long-term use. The support platform 3 supports the support shaft 6 and the support ring 5 at the top. The support shaft 6 provides limited support to the outer bearing ring 7 to ensure that the bearing ring 7 can rotate smoothly. The bearing ring 7 fixes the outer mounting ring 8 to ensure the stability of the mounting ring 8.
[0025] A limiting groove is provided on the inner side of the mounting plate 1, and a connecting screw 2 is movably installed on the inner side of the limiting groove. The connecting screw 2 passes through the inner side of the mounting plate 1. The inner side of the mounting plate 1 positions the connecting screw 2 through the limiting groove. The connecting screw 2 passes through the mounting plate 1 to mount the mounting plate 1 on the garage door frame.
[0026] A support clamp 9 is installed on one side of the mounting ring 8, a collar 10 is movably installed on the outer side of the support clamp 9, a through plate 11 is installed at the front and rear ends of the collar 10, an assembly screw 15 is movably installed on the inner side of the through plate 11, and the assembly screw 15 is connected to the garage door through a thread;
[0027] The mounting ring 8 fixes the support clamp 9 on one side to ensure the stability of the support clamp 9. The support clamp 9 provides limited support for the outer ring 10 to facilitate the user to assemble the ring 10 and the support clamp 9. The ring 10 is fixed to the through plate 11, and the through plate 11 is connected to the garage door by assembling screws 15.
[0028] A through hole 12 is opened on the inner side of the support shaft 6, and a fastener 13 is installed on the inner side of the through hole 12. A fastening ring 14 is installed on the outer side of the fastener 13 through a thread, and the fastening ring 14 is against the outer side of the support shaft 6. After the bearing ring 7 is sleeved on the outer side of the support shaft 6, the user inserts the fastener 13 into the inner side of the through hole 12, and the fastening ring 14 is sleeved on the inner side of the fastener 13.
[0029] Working principle: the connecting screw 2 passes through the inner side of the mounting plate 1, and the inner side of the mounting plate 1 positions the connecting screw 2 through the limiting groove, and the connecting screw 2 passes through the mounting plate 1 to install the mounting plate 1 on the garage door frame, and the mounting plate 1 fixes the support platform 3 in the support assembly to ensure the stability of the support platform 3, and the support platform 3 is fixedly connected to the triangular reinforcement plate 4, and the triangular reinforcement plate 4 is supported at the bottom of the support platform 3, and the triangular reinforcement plate 4 is fixed to one side of the mounting plate 1. The triangular structure of the triangular reinforcement plate 4 improves the supporting strength of the support plate 3 to avoid deformation of the coupling during long-term use, and the support platform 3 supports the support shaft 6 and the support ring 5 at the top, and the support shaft 6 limits the support of the outer bearing ring 7 to ensure that the bearing ring 7 can rotate smoothly, and the bearing ring 7 fixes the outer mounting ring 8 to ensure the stability of the mounting ring 8, and the support clamp 9 limits the support of the outer sleeve 10, which is convenient for users to assemble the sleeve 10 and the support clamp 9, and the sleeve 10 is fixed to the through plate 11, and the through plate 11 is connected to the garage door by the assembly screw 15.
[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.
Claims
1. A quick-change garage door coupling, characterized in that: The invention comprises a mounting plate (1), a support assembly is mounted on one side of the mounting plate (1), the support assembly comprises a support platform (3) fixed on one side of the mounting plate (1), a triangular reinforcement plate (4) is mounted on the bottom of the support platform (3), the triangular reinforcement plate (4) is mounted on one side of the mounting plate (1), a support shaft (6) is mounted on the top of the support platform (3), a support ring (5) is mounted on the top of the support platform (3), a bearing ring (7) is movably mounted on the outer side of the support shaft (6), the bearing ring (7) is against the top of the support ring (5), and a mounting ring (8) is mounted on the outer side of the bearing ring (7).
2. A quick-change garage door coupling according to claim 1, characterized in that: A limiting groove is provided on the inner side of the mounting plate (1), and a connecting screw (2) is movably mounted on the inner side of the limiting groove, wherein the connecting screw (2) passes through the inner side of the mounting plate (1).
3. A quick-change garage door coupling according to claim 1, characterized in that: A supporting clamp (9) is installed on one side of the installation ring (8).
4. A quick-change garage door coupling according to claim 3, characterized in that: A collar (10) is movably mounted on the outer side of the support clamp (9), a through plate (11) is mounted on the front and rear ends of the collar (10), an assembly screw (15) is movably mounted on the inner side of the through plate (11), and the assembly screw (15) is connected to the garage door via a thread.
5. A quick-change garage door coupling according to claim 1, characterized in that: A through opening (12) is provided on the inner side of the support shaft (6).
6. A quick-change garage door coupling according to claim 5, characterized in that: A fastener (13) is installed on the inner side of the through opening (12).
7. A quick-change garage door coupling according to claim 6, characterized in that: A fastening ring (14) is threadedly mounted on the outer side of the fastener (13), and the fastening ring (14) abuts against the outer side of the support shaft (6).
Citation Information
Patent Citations
Coupling capable of being assembled conveniently
CN212643354U