Drawing type shared bicycle saddle

The pull-out saddle design of the shared bicycle allows for convenient height adjustment and individual replacement of damaged saddles, solving the problems of inconvenient adjustment and high replacement costs of traditional shared bicycle saddles, thus improving user experience and reducing maintenance costs.

CN223644883UActive Publication Date: 2025-12-09WENLING DONGFANGHONG CYCLE PARTS
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Patent Information

Application Number
CN202520183748.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2025-12-09
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Traditional shared bicycles have inconvenient saddle height adjustment, which affects user experience and makes it difficult to quickly meet the personalized needs of users of different heights. In addition, the replacement cost is high when the saddle is damaged.

Method used

The design features a pull-out mechanism, which combines a sleeve, insert rod, connecting rod, and control components to enable convenient adjustment of the saddle height and individual replacement of damaged saddles. The design of slots and blocks simplifies the replacement process.

Benefits of technology

It improves the ease of saddle height adjustment, adapts to the comfortable riding posture of different users, and reduces the maintenance cost of saddle replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shared bicycles, and discloses a drawing type shared bicycle saddle which comprises a sleeve, the inner walls of the left side and the right side of the sleeve are both connected with inserting rods in a sliding mode, the inserting rods are connected with connecting rods through fixing assemblies, the connecting rods are located on the inner wall of the sleeve, and the outer walls of the inserting rods are both provided with control assemblies. A mounting seat is fixedly connected to the top end of the connecting rod, a saddle main body is arranged at the top end of the mounting seat, a fixing block is fixedly connected to the bottom end of the saddle main body, a fixing groove is formed in the inner wall of the top end of the mounting seat, and the fixing block is located on the inner wall of the fixing groove; the mounting base is connected with the fixing block through a clamping assembly. According to the utility model, the height of the saddle main body can be conveniently adjusted, so that the convenience of adjusting the height of the saddle when a user uses the shared bicycle is greatly improved, and the height of the saddle main body can adapt to different users, so that the users can find comfortable riding postures.
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Description

Technical Field

[0001] This utility model relates to the field of shared bicycle technology, and in particular to a pull-out shared bicycle saddle. Background Technology

[0002] With urban development, short-distance travel faces numerous challenges, with the "last mile" problem becoming increasingly prominent. Traditional modes of transportation are struggling to meet demand, and the pollution and energy consumption caused by motor vehicles are serious issues. Simultaneously, the rapid development of internet technology, the maturity of mobile payment and location-based communication technologies, and the rise of the sharing economy concept advocate for the efficient use of resources have given rise to this trend. Against this backdrop, shared bicycles have emerged, offering an innovative solution to the urban short-distance travel problem due to their convenience and environmental friendliness.

[0003] In traditional shared bike designs, the saddles are mostly fixed with bolts. If users want to adjust the saddle height, they must use tools such as wrenches for a cumbersome operation. During peak travel times, this operation is extremely inconvenient, seriously affecting the user experience and making it difficult to quickly meet the personalized needs of users of different heights.

[0004] In response to the technical problem of inconvenient saddle height adjustment, this application proposes a pull-out shared saddle. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a pull-out shared bicycle saddle that facilitates height adjustment of the saddle body. This greatly improves the convenience for users to adjust the saddle height when using shared bicycles, and allows the saddle body height to adapt to different users, enabling them to find a comfortable riding posture. It also facilitates the individual replacement of damaged saddle bodies by workers, reducing overall maintenance costs and resulting in significant cost control.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a pull-out shared bicycle saddle, comprising a sleeve, with insert rods slidably connected to the inner walls of both sides of the sleeve, the insert rods being connected to a connecting rod via a fixing component, the connecting rods being located on the inner wall of the sleeve, and control components being provided on the outer walls of the insert rods for controlling the movement of the insert rods, a mounting base being fixedly connected to the top of the connecting rod, a saddle body being provided at the top of the mounting base, a fixing block being fixedly connected to the bottom of the saddle body, a fixing groove being formed on the inner wall of the top of the mounting base, the fixing block being located on the inner wall of the fixing groove, and the mounting base being connected to the fixing block via a snap-fit ​​component.

[0007] Furthermore, the fixing component includes an arc-shaped plate fixedly connected to one end of the plug rod, and multiple locking teeth are fixedly connected to one end of the arc-shaped plate. Multiple tooth grooves are opened on the outer wall of the connecting rod, and the locking teeth engage with the tooth grooves.

[0008] Furthermore, each of the insert rods is fitted with a first spring on its outer wall. The opposite ends of the first springs are fixedly connected to the opposite ends of the arc-shaped plate, and the opposite ends of the first springs are respectively fixedly connected to the left and right ends of the inner wall of the sleeve.

[0009] Furthermore, the control component includes control blocks disposed on both sides of the outer wall of the sleeve, a connecting shaft fixedly connected to the inner wall of the control block, and the outer wall of the connecting shaft rotatably connected to the inner wall of the insertion rod.

[0010] Furthermore, each control block is fixedly connected to a wrench at its top for rotating the control block.

[0011] Furthermore, the snap-fit ​​assembly includes snap-fit ​​blocks that are slidably connected to the front and rear ends of the inner wall of the mounting base. The front and rear ends of the fixing block are provided with snap-fit ​​grooves, and the snap-fit ​​blocks are shaped to fit the snap-fit ​​grooves.

[0012] Furthermore, each of the card blocks has a control rod fixedly connected to its left end, and a second spring fixedly connected to the opposite end of each card block. The opposite ends of the second springs are respectively fixedly connected to the front and rear ends of the inner wall of the mounting base.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, by rotating the control block, the connecting shaft moves the insert rod outward, thereby causing the locking teeth on the arc plate to separate from the tooth groove on the connecting shaft, so that the connecting rod can move up and down, thereby facilitating the adjustment of the height of the saddle body. This greatly improves the convenience for users to adjust the saddle height when using shared vehicles, and makes the height of the saddle body adaptable to different users, allowing them to find a comfortable riding posture.

[0015] 2. In this utility model, the control lever drives the locking block to move, causing the locking block to disengage from the locking slot on the fixed block. This makes it convenient for workers to replace the damaged saddle body separately, reducing the overall maintenance cost and resulting in significant cost control. Attached Figure Description

[0016] Figure 1 This is a perspective view of a pull-out shared bicycle saddle proposed in this utility model;

[0017] Figure 2 This is a sleeve cross-sectional view of a pull-out shared bicycle saddle proposed in this utility model;

[0018] Figure 3 This is a schematic diagram of the arc-shaped plate structure of a pull-out shared vehicle saddle proposed in this utility model;

[0019] Figure 4This is a schematic diagram of a fixing block for a pull-out shared bicycle saddle proposed in this utility model;

[0020] Figure 5 This is a cross-sectional view of the mounting base for a pull-out shared bicycle saddle proposed in this utility model.

[0021] Legend:

[0022] 1. Sleeve; 2. Connecting rod; 3. Gear groove; 4. Control block; 5. Connecting shaft; 6. Insert rod; 7. Arc plate; 8. Clamping tooth; 9. First spring; 10. Wrench; 11. Mounting base; 12. Saddle body; 13. Fixing block; 14. Fixing groove; 15. Control rod; 16. Clamping block; 17. Clamping groove; 18. Second spring. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Reference Figures 1-3 This utility model provides an embodiment of a pull-out shared bicycle saddle, comprising a sleeve 1, with insert rods 6 slidably connected to the inner walls of both sides of the sleeve 1, and arc-shaped plates 7 fixedly connected to opposite ends of the insert rods 6, with multiple locking teeth 8 fixedly connected to opposite ends of the arc-shaped plates 7, and multiple toothed grooves 3 formed on the outer wall of a connecting rod 2, the locking teeth 8 engaging with the toothed grooves 3, and a first spring 9 sleeved on the outer wall of each insert rod 6, with opposite ends of each first spring 9 fixedly connected to the opposite ends of the arc-shaped plates 7, and the opposite ends of the first spring 9 respectively fixedly connected to the left and right ends of the inner wall of the sleeve 1, the connecting rod 2 located on the inner wall of the sleeve 1, and control blocks 4 provided on both sides of the outer wall of the sleeve 1, with connecting shafts 5 fixedly connected to the inner walls of the control blocks 4, the outer walls of the connecting shafts 5 rotatably connected to the inner walls of the insert rods 6 for controlling the movement of the insert rods 6, and a wrench 10 fixedly connected to the top of each control block 4 for rotating the control block 4.

[0025] Specifically, the sleeve 1 is fixed on the shared bicycle. After the height of the saddle body 12 is adjusted, the control block 4 needs to be rotated back to its original position. The first spring 9 then brings the arc plate 7 close to the outer wall of the connecting rod 2, so that the locking teeth 8 on the arc plate 7 engage with the tooth grooves 3 on the connecting rod 2, thus fixing the connecting rod 2. The distance from the left side of the control block 4 to the connecting shaft 5 is less than the distance from the bottom end to the connecting shaft 5. Furthermore, the first spring 9 presses the arc plate 7, so that the arc plate 7 keeps the control block 4 close to the outer wall of the sleeve 1 through the insert rod 6 and the connecting shaft 5.

[0026] Reference Figure 4 and Figure 5 The top of the connecting rod 2 is fixedly connected to the mounting base 11. The top of the mounting base 11 is provided with the saddle body 12. The bottom of the saddle body 12 is fixedly connected to the fixing block 13. The inner wall of the top of the mounting base 11 is provided with the fixing groove 14. The fixing block 13 is located on the inner wall of the fixing groove 14. The front and rear ends of the inner wall of the mounting base 11 are slidably connected with the locking blocks 16. The front and rear ends of the fixing blocks 13 are provided with the locking grooves 17. The locking blocks 16 and the locking grooves 17 are matched in shape. The left end of the locking blocks 16 is fixedly connected to the control rod 15. The opposite end of the locking blocks 16 is fixedly connected to the second spring 18. The opposite end of the second spring 18 is fixedly connected to the front and rear ends of the inner wall of the mounting base 11 respectively.

[0027] Specifically, when installing the new saddle body 12, because the corner of the top side of the locking block 16 is inclined, the fixing block 13 at the bottom of the saddle body 12 can be directly inserted into the fixing groove 14. The fixing block 13 will directly squeeze the locking block 16 and compress the second spring 18. When the locking block 16 and the locking groove 17 on the fixing block 13 are in a horizontal position, the second spring 18 will rebound the locking block 16 into the locking groove 17 to fix the fixing block 13, thereby completing the installation of the saddle body 12.

[0028] Working principle: When using the bicycle, the user can rotate the wrench 10, causing the control block 4 to rotate. The bottom end of the control block 4 rotates to the side closer to the outer wall of the sleeve 1, thereby moving the insert rod 6 to the outside of the sleeve 1. The insert rod 6 then drives the arc plate 7 to move outward, compressing the first spring 9. When the arc plate 7 moves outward, the locking teeth 8 on the inner side of the arc plate 7 no longer engage with the tooth groove 3 on the outer wall of the connecting rod 2, thus removing the restriction on the connecting rod 2 and allowing it to move up and down. This allows the height of the saddle body 12 to be adjusted, providing the user with a comfortable riding posture. When the shared bicycle maintenance personnel find that the saddle body 12 is damaged, they can move the control rod 15 on the left side of the mounting base 11, causing the control rod 15 to move the locking block 16 to both sides, disengaging the locking block 16 from the slot 17 on the fixing block 13, thereby removing the fixation on the saddle body 12 and allowing the saddle body 12 to be replaced.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A pull-out shared bicycle seat, characterized in that, The sleeve (1) is provided with insert rods (6) slidably connected to the inner walls of both sides of the sleeve (1). The insert rods (6) are connected to the connecting rods (2) through fixing components. The connecting rods (2) are located on the inner wall of the sleeve (1). The outer walls of the insert rods (6) are provided with control components for controlling the movement of the insert rods (6). The top end of the connecting rods (2) is fixedly connected to the mounting base (11). The top end of the mounting base (11) is provided with a saddle body (12). The bottom end of the saddle body (12) is fixedly connected to a fixing block (13). The inner wall of the top end of the mounting base (11) is provided with a fixing groove (14). The fixing block (13) is located on the inner wall of the fixing groove (14). The mounting base (11) is connected to the fixing block (13) through a snap-fit ​​component.

2. The pull-out shared bicycle seat according to claim 1, characterized in that: The fixing component includes an arc-shaped plate (7) fixedly connected to one end of the plug rod (6). Each end of the arc-shaped plate (7) is fixedly connected with a plurality of locking teeth (8). The outer wall of the connecting rod (2) is provided with a plurality of tooth grooves (3). The locking teeth (8) engage with the tooth grooves (3).

3. A pull-out shared bicycle seat according to claim 2, characterized in that: The outer wall of each insertion rod (6) is fitted with a first spring (9), and the opposite ends of the first spring (9) are fixedly connected to the opposite ends of the arc plate (7). The opposite ends of the first spring (9) are respectively fixedly connected to the left and right ends of the inner wall of the sleeve (1).

4. A pull-out shared bicycle seat according to claim 1, characterized in that: The control assembly includes control blocks (4) disposed on both sides of the outer wall of the sleeve (1), and a connecting shaft (5) is fixedly connected to the inner wall of the control block (4). The outer wall of the connecting shaft (5) is rotatably connected to the inner wall of the insert (6).

5. A pull-out shared bicycle seat according to claim 4, characterized in that: Each control block (4) has a wrench (10) fixedly connected to its top end for rotating the control block (4).

6. A pull-out shared bicycle seat according to claim 1, characterized in that: The snap-fit ​​assembly includes snap-fit ​​blocks (16) that are slidably connected to the front and rear ends of the inner wall of the mounting base (11). The front and rear ends of the fixing block (13) are provided with snap-fit ​​grooves (17), and the snap-fit ​​blocks (16) and the snap-fit ​​grooves (17) are shaped to fit together.

7. A pull-out shared bicycle seat according to claim 6, characterized in that: Each of the card blocks (16) has a control rod (15) fixedly connected to its left end, and a second spring (18) fixedly connected to the opposite end of each card block (16). The opposite ends of the second spring (18) are respectively fixedly connected to the front and rear ends of the inner wall of the mounting base (11).