Foldable support arm structure and synchronous belt device

By designing a foldable support arm structure and using a single-rod cylinder to drive the swing arm to fold and extend, the installation and avoidance problems of synchronous belts in space-constrained scenarios are solved, enabling flexible use of synchronous belts.

CN223765288UActive Publication Date: 2026-01-06SHENZHEN SANYING PRECISION INSTR CO LTD
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Patent Information

Application Number
CN202520461506.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-06
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing synchronous belts cannot meet the requirements when space constraints prevent their installation in the installation workshop or when they need to be moved aside.

Method used

A foldable outrigger structure was designed, including a mounting base, a first drive assembly, a first synchronous belt module, and a foldable swing arm mechanism. The swing arm is folded and extended by a single-bar cylinder to realize the folding and extension of the synchronous belt and meet the avoidance requirements.

Benefits of technology

The synchronous belt features a foldable design, meeting the needs of different scenarios, saving space, and satisfying positioning requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a foldable support arm structure and synchronous belt device which comprises a mounting seat, a first driving component, a first synchronous belt module and a foldable swing arm mechanism, the first driving component is arranged on the mounting seat, the first synchronous belt module is arranged on the mounting seat, and the foldable swing arm mechanism is arranged on the first synchronous belt module. The first driving assembly is connected with the first synchronous belt module and drives the first synchronous belt module to rotate, the foldable swing arm mechanism is rotationally connected to the mounting seat and comprises a swing arm and a second driving assembly, one end of the second driving assembly is connected to the swing arm, and the other end of the second driving assembly is connected to the mounting seat. The swing arm is rotationally connected to the mounting base, the second driving assembly is a single-rod air cylinder, one end of the single-rod air cylinder is rotationally connected to the swing arm, and the single-rod air cylinder drives the swing arm to be folded and stretched. The folding chair has the advantages of being capable of being folded and unfolded for use, meeting avoiding requirements and the like.
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Description

Technical Field

[0001] This utility model belongs to the field of synchronous belt technology, specifically relating to a foldable support arm structure and a synchronous belt device. Background Technology

[0002] When installing synchronous belts for transporting materials in some installation workshops, space constraints prevent the installation of synchronous belts. Alternatively, when transporting materials between two adjacent processing stations using synchronous belts, it is often necessary to avoid misalignment, and existing synchronous belts cannot meet the requirements. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, this utility model provides a foldable support arm structure and synchronous belt device that can be folded open to meet the requirements of avoidance.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] The foldable outrigger structure includes:

[0006] Mounting base;

[0007] The first drive component is mounted on the mounting base;

[0008] A first synchronous belt module is mounted on a mounting base, and a first drive component is connected to the first synchronous belt module and drives the first synchronous belt module to rotate.

[0009] A foldable swing arm mechanism is rotatably connected to a mounting base. The foldable swing arm mechanism includes a swing arm and a second drive assembly. One end of the second drive assembly is connected to the swing arm, and the swing arm is rotatably connected to the mounting base. The second drive assembly is a single-rod cylinder, and one end of the single-rod cylinder is rotatably connected to the swing arm. The single-rod cylinder drives the swing arm to fold and extend.

[0010] Preferably, the foldable swing arm mechanism further includes a second synchronous belt module and a third drive assembly. Both the second synchronous belt module and the third drive assembly are disposed on the swing arm. The third drive assembly is connected to the second synchronous belt module and drives the second synchronous belt module to rotate. The second synchronous belt module is disposed adjacent to the first synchronous belt module.

[0011] This utility model also discloses a timing belt device, including a timing belt body and at least one of the aforementioned foldable support arm structures, wherein the timing belt body is connected to a first timing belt module and a mounting base is connected to the timing belt body.

[0012] By adopting the above technical solution, this utility model has the following beneficial effects:

[0013] This utility model discloses a foldable support arm structure and a synchronous belt device. In specific use, the foldable swing arm mechanism can be extended or folded to meet the usage needs of different scenarios, meet the avoidance requirements, and has a reasonable design.

[0014] In summary, this utility model has advantages such as being foldable and openable for use, and meeting the needs of space avoidance. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the foldable support arm structure of this utility model;

[0016] Figure 2 yes Figure 1 A structural diagram from another direction;

[0017] Figure 3 This is a schematic diagram of the synchronous belt device of this utility model. Detailed Implementation

[0018] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0019] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0020] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Example 1

[0024] In this embodiment, a foldable support arm structure is proposed, which can be folded and extended to save space, meet the requirements for avoiding obstruction, and can also be used between two adjacent synchronous belts to extend the transportation distance and allow the product to flow smoothly into the next docking station.

[0025] like Figure 1 and Figure 2 As shown, in one embodiment of the present invention, the foldable support arm structure of the present invention includes a mounting base 1, a first drive assembly 2, a first synchronous belt module 3, and a foldable swing arm mechanism. The first drive assembly 2 is disposed on the mounting base 1, and the first synchronous belt module 3 is disposed on the mounting base 1. The first drive assembly 2 is connected to the first synchronous belt module 3, and the first drive assembly 2 drives the first synchronous belt module 3 to rotate. Specifically, the first drive assembly 2 can be a synchronous belt drive motor, and the first synchronous belt module 3 can be two synchronous pulleys and a synchronous belt sleeved on the two synchronous pulleys. The synchronous belt drive motor can drive the two synchronous pulleys to rotate, thereby driving the synchronous belt to rotate.

[0026] The foldable swing arm mechanism is rotatably connected to the mounting base 1. The foldable swing arm mechanism includes a swing arm 4 and a second drive assembly. One end of the second drive assembly is connected to the swing arm 4, and the swing arm 4 is rotatably connected to the mounting base 1. The second drive assembly is a single-rod cylinder 5. One end of the single-rod cylinder 5 is rotatably connected to the swing arm 4. The single-rod cylinder 5 drives the swing arm 4 to fold and extend. A rotating head can be set on the output end of the single-rod cylinder 5 and connected to the swing arm 4 through the rotating head, thereby driving the swing arm 4 to fold and extend. The single-rod cylinder 5 can drive the swing arm 4 to rotate within a 90° range.

[0027] Please continue to refer to Figure 1 and Figure 2The foldable swing arm 4 mechanism of this utility model also includes a second synchronous belt module 6 and a third drive assembly 7. Both the second synchronous belt module 6 and the third drive assembly 7 are mounted on the swing arm 4. The third drive assembly 7 is connected to the second synchronous belt module 6 and drives the second synchronous belt module 6 to rotate. The second synchronous belt module 6 is arranged adjacent to the first synchronous belt module 3. Specifically, the third drive assembly 7 is a drive motor. The second synchronous belt module 6 and the first synchronous belt module 3 have basically the same structure, including two synchronous pulleys and a synchronous belt sleeved on these two pulleys. The drive motor of the third drive assembly 7 can drive the two synchronous pulleys of the second synchronous belt module 6 to rotate, thereby driving the swing arm 4. The timing belt, which is mounted on the two timing pulleys of the second timing belt module 6, rotates. When the first drive assembly 2 is activated, it can drive the first timing belt module 3 to work. When the first timing belt module 3 is working, it can drive the product (the product being processed and produced) to move and transport it to the second timing belt module 6. The third drive assembly 7 can continue to drive the second timing belt module 6 to work and continue to transport the product. The second timing belt module 6 is not completely located inside the swing arm 4. A part of the second timing belt module 6 is exposed outside the swing arm 4 to facilitate subsequent product movement. Similarly, the first timing belt module 3 is not completely located inside the mounting base 1. A part of the first timing belt module 3 is exposed outside the mounting base 1 to facilitate subsequent product movement.

[0028] Example 2

[0029] Please continue to refer to this. Figure 3This utility model also discloses a timing belt device that can save space, fold and unfold for use in a space-saving manner. Specifically, the timing belt device of this utility model includes a timing belt body 8 and at least one of the aforementioned foldable support arm structures (i.e., the foldable support arm structure in Embodiment 1). The timing belt body 8 is connected to the first timing belt module 3, and the mounting base 1 is connected to the timing belt body 8. More specifically, the foldable support arm structures of this utility model are arranged in pairs on one side of the timing belt body 8. The two foldable support arm structures are arranged in pairs, one in front and one in back. The foldable support arm structures can also be four, located on the left front, left rear, right front, and right rear of the timing belt body 8, respectively, with the two foldable support arm structures arranged in pairs, one in front and one in back. The folding support arm structure can work simultaneously to complete the product conveying. The synchronous belt body 8 of this utility model can also be equipped with a synchronous belt, which is connected to the first synchronous belt module 3 to work synchronously (a portion of the synchronous belt is exposed to the outside of the synchronous belt body 8 to facilitate product displacement). The synchronous belt can be equipped with a product transport station (the station can be located between the first synchronous belt modules 3 of the folding support arm structure on the front and rear sides). In specific operation, the product is transported to the second synchronous belt module (similarly, the second synchronous belt modules 6 of the folding support arm structure on the front and rear sides also have corresponding stations so that the second synchronous belt module 6 can start and drive the station to move after the product enters). The other end of the single-rod cylinder 5 of this utility model can be connected to the synchronous belt body 8.

[0030] This embodiment does not impose any limitation on the shape, material, structure, etc. of this utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this utility model shall fall within the protection scope of this utility model.

Claims

1. A foldable boom structure, characterized by The application relates to a foldable swing arm mechanism, comprising a mounting base, a first driving assembly arranged on the mounting base, a first synchronous belt module arranged on the mounting base, the first driving assembly being connected with the first synchronous belt module and the first driving assembly driving the first synchronous belt module to rotate, and a foldable swing arm mechanism rotatably connected with the mounting base, wherein the foldable swing arm mechanism comprises a swing arm and a second driving assembly, one end of the second driving assembly being connected with the swing arm, the swing arm being rotatably connected with the mounting base, the second driving assembly being a single-rod air cylinder, one end of the single-rod air cylinder being rotatably connected with the swing arm, and the single-rod air cylinder driving the swing arm to fold and stretch. The foldable swing arm mechanism further comprises a second synchronous belt module and a third driving assembly, the second synchronous belt module and the third driving assembly being arranged on the swing arm, the third driving assembly being connected with the second synchronous belt module, the third driving assembly driving the second synchronous belt module to rotate, and the second synchronous belt module being arranged adjacent to the first synchronous belt module. The application further relates to a synchronous belt body and the foldable swing arm structure according to any one of claims 1-2, the synchronous belt body being connected with the first synchronous belt module, and the mounting base being connected with the synchronous belt body. ​ ​ 2. The foldable boom structure of claim 1, wherein: ​ 3. A synchronous belt apparatus characterized by: ​