Novel bicycle seat post fixing structure

Through the design of the adjustment rod and the fixing mechanism, the problem of metal deformation caused by the fixing method of the bicycle seat post is solved, and the stable fixation and convenient adjustment of the bicycle seat post are achieved.

CN223371011UActive Publication Date: 2025-09-23TIANJIN GAOMIDI BICYCLE CO LTD
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Patent Information

Application Number
CN202422866015.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-09-23
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

The existing bicycle seat post fixing method causes metal deformation by squeezing the connection with the bicycle body, affecting the adjustment function.

Method used

The utility model adopts an adjusting rod and a fixing mechanism, which comprises a rotating opening, an adjusting threaded rod and an arc-shaped clamping plate, and realizes a stable fixation of a bicycle seat post through sliding and rotating.

Benefits of technology

The long-term stress deformation of the connection between the bicycle body and the bicycle seat is avoided, and the adjustment stability and practicality of the bicycle seat post are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bicycle seat post fixing, in particular to a novel bicycle seat post fixing structure which comprises an adjusting rod, a fixing mechanism used for fixing a bicycle seat post is arranged on the adjusting rod, and the fixing mechanism comprises two rotating openings. The two rotating openings are formed in the front side and the rear side of the adjusting rod correspondingly, the two rotating openings are horizontally aligned, adjusting threaded rods are rotationally connected into the rotating openings and penetrate out of the rotating openings, fixing openings are formed in the adjusting rod and are communicated up and down, and through cooperation of the adjusting rod and the fixing mechanism, the adjusting rod is fixed to the fixing mechanism. According to the bicycle seat post fixing device, the seat post is fixed, operation is easy, the situation that the bicycle seat post is fixed by clamping the connecting position of a bicycle body is avoided, the problem that the connecting position of the bicycle body is deformed due to long-time stress is effectively solved, and practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of bicycle seat post fixing, in particular to a novel bicycle seat post fixing structure. Background Art

[0002] The bicycle seat post is an important component that connects the bicycle seat to the bicycle body. The existing bicycle seat post is fixed in a way that the connection of the bicycle body is relatively squeezed by an extrusion structure to complete the clamping of the bicycle body connection to the bicycle seat post, so as to complete the fixation of the bicycle seat post. This fixing method will cause the connection of the bicycle body to be under stress for a long time. Since the connection of the bicycle body is made of metal, long-term stress will cause the metal to deform, resulting in the bicycle seat post being unable to move normally when adjusting it up and down, and its practicality is poor. In response to the above problems, the present application designs a new bicycle seat post fixing structure. Utility Model Content

[0003] (1) Technical problems solved

[0004] In view of the deficiencies in the prior art, the utility model provides a novel bicycle seat post fixing structure.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a new bicycle seat post fixing structure, including an adjusting rod, a fixing mechanism for fixing the bicycle seat post is provided on the adjusting rod, the fixing mechanism includes two rotating openings, the two rotating openings are respectively opened on the front and rear sides of the adjusting rod, the two rotating openings are horizontally aligned, an adjusting threaded rod is rotatably connected in the rotating opening, the adjusting threaded rod passes through the rotating opening, a fixing opening is provided on the adjusting rod, the fixing opening is interconnected up and down, and two arc-shaped clamping plates are rotatably connected to the adjusting threaded rod located in the fixing opening.

[0007] In order to facilitate the sliding of the seat rod body in the fixed opening, the utility model has been improved. The adjusting rod is slidably connected to the seat rod body in the fixed opening, and a sliding groove is provided at the bottom end of the seat rod body. The size of the sliding groove matches the adjusting threaded rod, and the adjusting threaded rod is located in the sliding groove.

[0008] In order to prevent the arc-shaped clamping plate and the adjusting threaded rod from rotating together, the utility model has an improvement in that two positioning round rods are fixedly connected to the arc-shaped clamping plate in the fixed opening, and the two positioning round rods pass through the arc-shaped clamping plate, and the arc-shaped clamping plate can slide on the positioning round rods.

[0009] In order to facilitate the control of the arc-shaped clamping plate, the utility model has been improved in that the rear end of the adjusting threaded rod is fixedly connected to the outer side of the adjusting rod and a limited block, and the front end of the adjusting threaded rod is fixedly connected to a rotating shaft, and a rotating groove is provided on both sides of the rotating shaft, and a rotating frame is rotatably connected in the rotating groove.

[0010] In order to avoid shaking after the seat post body is fixed, the present invention has an improvement in that the clamping surface of the arc-shaped clamping plate is installed with an anti-slip pad.

[0011] In order to prevent the arc-shaped clamping plate from failing to fit the seat post body, the present invention is improved in that the clamping surface of the arc-shaped clamping plate fits the seat post body when clamping the seat post body.

[0012] (3) Beneficial effects

[0013] Compared with the prior art, the present invention provides a new bicycle seat post fixing structure, which has the following beneficial effects:

[0014] This novel bicycle seat post fixing structure fixes the seat post by cooperating with the adjustment rod and the fixing mechanism. The device is relatively simple to operate and avoids fixing the bicycle seat post by clamping the connection of the bicycle body. It effectively solves the deformation of the connection of the bicycle body caused by long-term stress and has high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

[0017] Figure 3 This is a schematic diagram of the second partial structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the first main cross-sectional structure of the present invention.

[0019] In the figure: 1. Adjusting rod; 2. Rotating opening; 3. Adjusting threaded rod; 4. Fixed opening; 5. Arc-shaped clamping plate; 6. Seat rod body; 7. Sliding groove; 8. Positioning round rod; 9. Limit block; 10. Rotating shaft; 11. Rotating groove; 12. Rotating frame; 13. Anti-slip pad. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-4 A new bicycle seat post fixing structure includes an adjusting rod 1, and the adjusting rod 1 is provided with a fixing mechanism for fixing the bicycle seat post. The fixing mechanism includes two rotating openings 2, and the two rotating openings 2 are respectively opened on the front and rear sides of the adjusting rod 1. The two rotating openings 2 are horizontally aligned, and an adjusting threaded rod 3 is rotatably connected in the rotating opening 2. The adjusting threaded rod 3 passes through the rotating opening 2. A fixing opening 4 is opened on the adjusting rod 1, and the fixing opening 4 is interconnected up and down. The adjusting threaded rod 3 is located in the fixing opening 4 and rotates. Two arc-shaped clamping plates 5 are connected, and the adjusting rod 1 is slidably connected to the seat rod body 6 in the fixed opening 4. The bottom end of the seat rod body 6 is provided with a sliding groove 7, and the size of the sliding groove 7 matches the adjusting threaded rod 3. The adjusting threaded rod 3 is located in the sliding groove 7. The rear end of the adjusting threaded rod 3 is fixed on the outside of the adjusting rod 1 and is fixedly connected to the limiting block 9. The front end of the adjusting threaded rod 3 is fixedly connected to the rotating shaft 10. The left and right sides of the rotating shaft 10 are provided with rotating grooves 11, and the rotating frame 12 is rotatably connected in the rotating groove 11.

[0022] When using this device, first insert the seat rod body 6 into the fixed opening 4, and then slide the seat rod body 6 downward in the fixed opening 4. During the downward sliding process, the adjusting threaded rod 3 will enter the sliding groove 7. After sliding to the appropriate position, the rotating frame 12 is rotated, and the rotating frame 12 drives the rotating shaft 10 to rotate. The rotating shaft 10 drives the adjusting threaded rod 3 to rotate in the rotating opening 2. The rotation of the adjusting threaded rod 3 drives the two arc-shaped clamping plates 5 to move relative to each other, and then the arc-shaped clamping plates 5 clamp and fix the seat rod body 6.

[0023] It is found in actual use that when the adjusting threaded rod 3 is rotated, the arc-shaped fixing plate will rotate together with the fixed threaded rod. In order to avoid the above problems, in this embodiment, two positioning round rods 8 are fixedly connected to the arc-shaped clamping plate 5 in the fixed opening 4. The two positioning round rods 8 pass through the arc-shaped clamping plate 5, and the arc-shaped clamping plate 5 can slide on the positioning round rods 8.

[0024] In actual use, it is found that after the arc-shaped clamping plate 5 fixes the seat post body 6, the seat post body 6 will shake. In order to avoid the above problem, in this embodiment, the clamping surface of the arc-shaped clamping plate 5 is installed with an anti-slip pad 13.

[0025] In actual use, it was found that when the arc-shaped clamping plate 5 clamps and fixes the seat post body 6, the clamping surface of the arc-shaped clamping plate 5 cannot fit into the seat post body 6. In order to avoid the above problem, in this embodiment, the clamping surface of the arc-shaped clamping plate 5 fits into the seat post body 6 when clamping the seat post body 6.

[0026] In order to explain in detail the possible application scenarios, technical principles, specific solutions that can be implemented, and the purpose and effects of this application, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of this application and are therefore only examples and are not intended to limit the scope of protection of this application.

[0027] References to "embodiments" herein mean that the specific features, structures, or characteristics described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the word "embodiment" in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or relevance to other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the various technical features mentioned in the embodiments can be combined in any manner to form a corresponding implementable technical solution.

[0028] Unless otherwise defined, the technical terms used herein have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms herein is only for describing specific embodiments and is not intended to limit this application.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel bicycle seat post fixing structure, comprising an adjusting rod (1), characterized in that: The adjusting rod (1) is provided with a fixing mechanism for fixing the bicycle seat post, the fixing mechanism comprising two rotating openings (2), the two rotating openings (2) being respectively opened on the front and rear sides of the adjusting rod (1), the two rotating openings (2) being horizontally aligned, an adjusting threaded rod (3) being rotatably connected in the rotating openings (2), the adjusting threaded rod (3) passing through the rotating openings (2), a fixing opening (4) being opened on the adjusting rod (1), the fixing opening (4) being mutually connected in upper and lower directions, and two arc-shaped clamping plates (5) being rotatably connected in the fixing openings (4) on the adjusting threaded rod (3).

2. A new bicycle seat post fixing structure according to claim 1, characterized in that: The adjusting rod (1) is slidably connected to a seat rod body (6) in a fixed opening (4), and a sliding groove (7) is provided at the bottom end of the seat rod body (6). The size of the sliding groove (7) matches that of the adjusting threaded rod (3), and the adjusting threaded rod (3) is located in the sliding groove (7).

3. The novel bicycle seat post fixing structure according to claim 2, characterized in that: Two positioning rods (8) are fixedly connected to the arc-shaped clamping plate (5) in the fixed opening (4). The two positioning rods (8) pass through the arc-shaped clamping plate (5), and the arc-shaped clamping plate (5) can slide on the positioning rods (8).

4. The novel bicycle seat post fixing structure according to claim 3, characterized in that: The rear end of the adjusting threaded rod (3) is fixedly located on the outside of the adjusting rod (1) and is fixedly connected to a limit block (9); the front end of the adjusting threaded rod (3) is fixedly connected to a rotating shaft (10); a rotating groove (11) is provided on both left and right sides of the rotating shaft (10); and a rotating frame (12) is rotatably connected in the rotating groove (11).

5. The novel bicycle seat post fixing structure according to claim 4, characterized in that: The clamping surface of the arc-shaped clamping plate (5) is provided with an anti-skid cushion (13).

6. The novel bicycle seat post fixing structure according to claim 5, characterized in that: The clamping surface of the arc-shaped clamping plate (5) fits the seat post body (6) when clamping the seat post body (6).