Seat cushion adjusting mechanism of shared bicycle

By using a modular design and a lever mechanism to adjust the shared bicycle seat, the problem of poor blood circulation caused by uneven hip width is solved, thus improving riding comfort and safety.

CN224061086UActive Publication Date: 2026-03-31GUANGXI XIAOBEI INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing shared bicycle seats have a one-piece structure, which causes uneven width of the rider's buttocks, resulting in poor local blood circulation, increased fatigue, and a poor riding experience.

Method used

The seat adjustment mechanism features a modular design, allowing for width adjustment via locking blocks and a pull rod mechanism, and is equipped with massage blocks to reduce fatigue.

Benefits of technology

It achieves stable seat adjustment and improved comfort, reduces fatigue during long rides, and enhances riding safety and experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of seat cushions of shared bicycles, in particular to a seat cushion adjusting mechanism of a shared bicycle, which comprises two seat cushion main bodies and a mounting block, mounting grooves are formed in the seat cushion main bodies, mounting plates are fixedly connected to the left side and the right side of the mounting block, a plurality of through holes are formed in the mounting plates, and the through holes are communicated with the mounting grooves. The mounting plate is slidably connected to the interior of the mounting groove, a clamping groove is formed in one side of the inner wall of the mounting groove, a clamping block is clamped in the clamping groove, the clamping block penetrates through the through hole, and the clamping block is slidably connected to the interior of the cushion body; according to the bicycle saddle, the saddle is modularly designed, the width of the saddle can be adjusted, the saddle is clamped through a clamping block, the stability after adjustment is high, a rider can adjust the saddle, the local fatigue feeling of the rider after long-time riding is not strong, and the riding safety is high; and therefore, the riding experience is better.
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Description

Technical Field

[0001] This utility model relates to the field of shared bicycle seat technology, and more specifically, to a seat adjustment mechanism for shared bicycles. Background Technology

[0002] Shared bicycles refer to bicycle sharing services provided by companies in places such as campuses, subway stations, bus stops, residential areas, commercial areas, and public service areas. It is a time-sharing rental model and a new type of green and environmentally friendly sharing economy.

[0003] Existing shared bicycles generally consist of a smart lock, GPS positioning module, transmission system, frame, wheels, and seat. The seat is mounted on a support column and has an up-and-down adjustment function. When in use, by releasing the limit block on the support column, the support column can be pulled to adjust upwards, thereby allowing the seat to be adjusted up and down, thus making it highly flexible to use.

[0004] However, in actual use, since the seat is generally a one-piece structure and riders' hips are of different widths, riders with wider hips will feel uncomfortable from being squeezed, while riders with narrower hips may feel excessive pressure due to the small contact area. Both of these situations will lead to poor local blood circulation, increase fatigue, and this discomfort will become more and more obvious during long rides, affecting the riding experience. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, this utility model provides a seat adjustment mechanism for shared bicycles, so as to solve the problem that in the prior art, the seat is a one-piece structure, which causes poor local blood circulation and increases fatigue when the rider rides for a long time, thus affecting the riding experience.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a seat adjustment mechanism for a shared bicycle, comprising two seat bodies and a mounting block. The seat body has an internal mounting groove. Mounting plates are fixedly connected to both sides of the mounting block. Multiple through holes are opened inside the mounting plates. The mounting plates are slidably connected to the inside of the mounting groove. A slot is opened on one side of the inner wall of the mounting groove. A locking block is engaged inside the slot, and the locking block penetrates the through hole. The locking block is slidably connected to the inside of the seat body. A protective pad is fixedly connected to the top of the seat body, and two adjacent sides of the two protective pads are interlocked.

[0007] The mounting groove has a placement groove on the other side of its inner wall. A placement piece is fixedly connected to the top of the card block, and a pull rod is fixedly connected to the top of the placement piece. An elastic element is sleeved on the outside of the pull rod.

[0008] The top of the pull rod is fixedly connected to a massage block, which is slidably connected to the inside of the top of the seat cushion body. The bottom of the protective pad has a connecting groove, and the massage block fits into the inside of the corresponding connecting groove.

[0009] The inner walls of the two protective pads on adjacent sides are provided with slots, and the slots have two sealing grooves inside. The two protective pads are fixedly connected to adjacent sides, and the plugs are fixedly connected to two sealing blocks on the outside.

[0010] The placement piece is slidably connected inside the placement groove, and the pull rod is slidably connected inside the placement groove.

[0011] One end of the elastic element is fixedly connected to the inside of the placement groove, and the other end of the elastic element is fixedly connected to the placement piece.

[0012] The insert block is slidably connected inside the slot, the sealing block is slidably connected inside the slot, and the sealing block engages with the interior of the sealing groove at the corresponding position.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In the above solution, the seat is modularly designed to allow for width adjustment, and the seat is secured with clips, resulting in high stability after adjustment. This allows the rider to adjust the seat, reducing localized fatigue after long rides and improving riding safety, thus enhancing the overall riding experience. Attached Figure Description

[0015] Figure 1 This is a perspective view of the present utility model;

[0016] Figure 2 This is the right view of the present invention;

[0017] Figure 3 For the present utility model Figure 2 Cross-sectional view of the structure at point AA;

[0018] Figure 4 For the present utility model Figure 3 Enlarged view of the structure at point A in the middle;

[0019] Figure 5 For the present utility model Figure 3 Enlarged view of the structure at point B in the middle;

[0020] Figure 6 This is a schematic diagram of the protective pad structure of this utility model.

[0021] [Figure Labels]

[0022] 1. Seat cushion body; 2. Mounting block; 3. Mounting groove; 4. Mounting plate; 5. Through hole; 6. Slot; 7. Locking block; 8. Protective pad; 9. Connecting groove; 10. Placement groove; 11. Placement piece; 12. Pull rod; 13. Elastic element; 14. Massage block; 15. Slot; 16. Sealing groove; 17. Insert block; 18. Sealing block. Detailed Implementation

[0023] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0024] Example 1: Please refer to Figures 1 to 6 This utility model provides a technical solution: a seat adjustment mechanism for a shared bicycle, comprising two seat bodies 1 and a mounting block 2. The seat body 1 has an installation groove 3 inside. Mounting plates 4 are fixedly connected to both sides of the mounting block 2. The mounting plates 4 have multiple through holes 5 inside. The mounting plates 4 are slidably connected inside the mounting groove 3, which provides space for the mounting plates 4 to move. A slot 6 is provided on one side of the inner wall of the mounting groove 3. A locking block 7 is engaged inside the slot 6 and passes through the through hole 5. The locking block 7 is slidably connected inside the seat body 1, so that the locking block 7 limits the mounting plate 4, thereby allowing the seat body 1 and the mounting block 2 to be adjusted. A protective pad 8 is fixedly connected to the top of the seat body 1. The protective pad 8 is an elastic pad that can be pulled to deform. The adjacent sides of the two protective pads 8 are interlocked, so that the seat body 1 and the mounting block 2 can be formed as a whole.

[0025] When the seat body 1 needs to be adjusted, by moving the locking block 7 upward, the locking block 7 can disengage from the slot 6 and the through hole 5, thereby pulling the two seat bodies 1 to opposite sides, allowing the mounting plate 4 to slide inside the mounting groove 3. After the two seat bodies 1 are adjusted to the desired position, by moving the locking block 7 downward, the locking block 7 can pass through another through hole 5 and engage with the slot 6, thereby pulling the protective pad 8 to deform, thus allowing the protective pad 8 to cover the gap between the seat body 1 and the mounting block 2, making the seat suitable for various types of riders, providing high flexibility and riding comfort.

[0026] Example 2: Based on Example 1, in order to facilitate the pulling of the locking block 7, a placement groove 10 is provided on the other side of the inner wall of the mounting groove 3. A placement piece 11 is fixedly connected to the top of the locking block 7. The placement piece 11 is slidably connected inside the placement groove 10. The placement groove 10 limits the placement piece 11 so that the placement piece 11 will not deviate when sliding. A pull rod 12 is fixedly connected to the top of the placement piece 11. The pull rod 12 is slidably connected inside the placement groove 10. The placement groove 10 limits the pull rod 12 so that the pull rod 12 can slide smoothly. An elastic member 13 is sleeved on the outside of the pull rod 12. One end of the elastic member 13 is fixedly connected inside the placement groove 10, and the other end of the elastic member 13 is fixedly connected to the placement piece 11.

[0027] When the locking block 7 needs to be pulled, the pull rod 12 is pulled upward, causing the placement piece 11 to move upward. This causes the placement piece 11 to deform while compressing the elastic element 13, thus driving the locking block 7 to move upward. Conversely, when the pull rod 12 is released, the elastic element 13 can perform a reset movement, thereby pushing the placement piece 11 downward, which in turn pushes the locking block 7 to slide downward.

[0028] Example 3: Based on Example 2, in order to further improve riding comfort, a massage block 14 is fixedly connected to the top of the pull rod 12. The massage block 14 is slidably connected to the inside of the top of the seat body 1. The seat body 1 provides installation space for the massage block 14. A connecting groove 9 is opened at the bottom of the protective pad 8. The massage block 14 fits into the inside of the corresponding connecting groove 9, so that the protrusions on the massage block 14 can squeeze the protective pad 8 to produce deformation.

[0029] After the seat is adjusted, the protective pad 8 covers the massage block 14, which in turn allows the massage block 14 to fit into the interior of the connecting groove 9. The protective pad 8 is deformed by the protrusions on the massage block 14, so that when the rider sits on the seat, the massage block 14 can massage the rider through the protective pad 8, thereby reducing the rider's local fatigue during riding.

[0030] Example 4: Based on Example 3, in order to achieve convenient pulling, slots 15 are provided on the inner walls of the adjacent sides of the two protective pads 8. Two sealing grooves 16 are provided inside the slots 15. Inserts 17 are fixedly connected to the adjacent sides of the two protective pads 8. The inserts 17 are slidably connected inside the slots 15. The slots 15 provide moving space for the inserts 17. Two sealing blocks 18 are fixedly connected to the outside of the inserts 17. The sealing blocks 18 are slidably connected inside the slots 15, so that the slots 15 can squeeze the sealing blocks 18 to produce deformation. The sealing blocks 18 engage with the inside of the corresponding sealing grooves 16, thereby limiting the protective pads 8.

[0031] When two protective pads 8 need to be spliced ​​together, the two protective pads 8 are brought together to the side of proximity. At this time, the insert block 17 can drive the sealing block 18 to slide into the interior of the slot 15, so that the sealing block 18 is squeezed and deformed by the slot 15. Then, when the insert block 17 is in contact with the inner wall of the slot 15, the sealing block 18 can perform a reset movement, so that the sealing block 18 is in contact with the interior of the sealing groove 16, thereby limiting the two protective pads 8 and making the installation stability of the protective pads 8 high.

[0032] The working process of this utility model is as follows:

[0033] When the seat cushion body 1 needs adjustment, by snapping on the protective pad 8, the protective pad 8 causes the insert block 17 and the sealing block 18 to disengage from the inside of the slot 15, thus exposing the massage block 14 to the outside. At this time, pulling the massage block 14 upward causes the massage block 14 to move the pull rod 12 upward, which in turn moves the placement piece 11 upward. As the placement piece 11 deforms by compressing the elastic element 13, it causes the locking block 7 to move upward, thus disengaging the locking block 7 from the inside of the through hole 5. The seat cushion body 1 is moved so that it can be adjusted. After adjustment, the massage block 14 is released, so that the elastic element 13 can perform a reset movement, which in turn pushes the placement piece 11 to move downward, so that the placement piece 11 pushes the locking block 7 to slide downward, so that the locking block 7 can pass through the through hole 5 and engage with a part of the slot 6. Then, the two protective pads 8 are brought together to the same side. At this time, the insert block 17 can drive the sealing block 18 to slide into the inside of the slot 15, so that the sealing block 18 is squeezed by the slot 15. The pressure causes deformation, and when the insert 17 fits against the inner wall of the slot 15, the sealing block 18 can perform a reset movement, allowing the sealing block 18 to fit against the inside of the sealing groove 16. This limits the two protective pads 8, resulting in high installation stability. The protective pads 8 cover the massage block 14, allowing the massage block 14 to fit against the inside of the connecting groove 9. The protective pads 8 are then deformed by the protrusions on the massage block 14. When the rider sits on the seat, the massage block 14 is pressed downwards. The movement of the massage block 14 pushes the placement piece 11 downwards, simultaneously pulling the elastic element 13 to deform, causing the placement piece 11 to push the locking block 7 into the slot 6 completely. This allows the elastic element 13 to return to its original position as the rider twists their body, thus pushing the massage block 14 to move up and down repeatedly. This allows the massage block 14 to massage the rider through the protective pad 8, reducing localized fatigue and improving riding safety, resulting in a better riding experience.

[0034] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0035] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0036] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 cushion adjustment mechanism of a shared bicycle, characterized by, The utility model relates to a seat cushion, including two seat cushion bodies (1) with mounting block (2), the inside of seat cushion body (1) is seted up with installation groove (3), the left and right sides of mounting block (2) are all fixedly connected with mounting plate (4), the inside of mounting plate (4) is seted up with a plurality of through -hole (5), mounting plate (4) is connected in the inside of installation groove (3) slidingly, the inner wall of installation groove (3) one side is seted up with the clamping groove (6), the inside of clamping groove (6) is connected with the clamping block (7), and clamping block (7) penetrates through through -hole (5), the inside of clamping block (7) is connected in seat cushion body (1) slidingly, the top of seat cushion body (1) is fixedly connected with protective pad (8), and the similar side of two protective pad (8) is inserted mutually.

2. The seat cushion adjustment mechanism of the shared bicycle according to claim 1, characterized by, The inner wall of installation groove (3) is seted up with the placing groove (10) on the other side, the top of clamping block (7) is fixedly connected with the placing piece (11), the top of placing piece (11) is fixedly connected with the pull rod (12), the outside of pull rod (12) is equipped with elastic part (13).

3. The saddle adjustment mechanism of the shared bicycle according to claim 2, wherein The top of pull rod (12) is fixedly connected with the massage block (14), the top inside of seat cushion body (1) is connected with the massage block (14) slidingly, the bottom of protective pad (8) is seted up with the communication groove (9), and the inside of corresponding position communication groove (9) is fitted with the massage block (14).

4. The saddle adjustment mechanism of the shared bicycle according to claim 3, wherein The similar side inner wall of two protective pad (8) is seted up with the insertion slot (15), the inside of insertion slot (15) is seted up with two sealing grooves (16), and the similar side of two protective pad (8) is fixedly connected with the insertion block (17), the outside of insertion block (17) is fixedly connected with two sealing blocks (18).

5. The seat cushion adjustment mechanism of a shared bicycle according to claim 2, wherein The inside of placing groove (10) is connected with placing piece (11) slidingly, and the inside of placing groove (10) is connected with pull rod (12) slidingly.

6. The seat cushion adjustment mechanism of a shared bicycle according to claim 2, wherein One end of elastic part (13) is fixedly connected in the inside of placing groove (10), and the other end of elastic part (13) is fixedly connected on placing piece (11).

7. The seat cushion adjustment mechanism of a shared bicycle according to claim 4, wherein The inside of insertion slot (15) is connected with insertion block (17) slidingly, the inside of insertion slot (15) is connected with sealing block (18) slidingly, and the inside of corresponding position sealing groove (16) is engaged with sealing block (18).