Bicycle parking supporting device

By designing a bicycle parking support device with support and lubrication components, the problem of small contact area at the bottom of the support legs is solved, enhancing the stability of bicycle parking and extending the service life of the device.

CN223865006UActive Publication Date: 2026-02-03XINGTAI DONGJIE AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202423163012.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-02-03
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The existing bicycle parking support device has a small contact area between the bottom of the support leg and the ground, resulting in insufficient friction and easy loss of balance due to slight external disturbances.

Method used

A bicycle parking support device was designed. The support components allow the support legs to extend under pressure and increase the contact area with the ground. At the same time, a lubrication component is provided to keep the adapter and the bicycle lubricated and prevent rust.

Benefits of technology

It improves the stability of bicycles when parked and prevents the adapter from rusting through the lubrication components, thus extending the service life of the support device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bicycle supporting frames, and provides a bicycle parking supporting device which comprises a supporting leg rod, a supporting assembly is fixed in the supporting leg rod, an adapter is fixed to the top of the supporting leg rod, a lubricating assembly is fixed to the side face of the adapter, and the supporting assembly comprises a telescopic groove. A spring rod is fixed to the top in the telescopic groove, a connecting column is fixed to the bottom of the spring rod, a conical ring is fixed to the bottom of the connecting column, an abutting head is fixed to the bottom of the conical ring, a sliding groove is formed in the inner wall of the telescopic groove, a push plate is slidably connected into the sliding groove, and extension legs are fixed to one side of the push plate. By means of the technical scheme, the problem that when a bicycle parking supporting device in the prior art is used, the contact area between the bottom of the supporting leg and the ground is small, so that the friction force between the supporting leg and the ground is small, and a bicycle loses balance due to slight external interference during parking is solved.
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Description

Technical Field

[0001] This utility model relates to the field of bicycle support frame technology, specifically to a bicycle parking support device. Background Technology

[0002] A bicycle is a small, two-wheeled land vehicle, typically composed of a frame, tires, pedals, brakes, and a chain. It is an environmentally friendly mode of transportation, serving as both a means of commuting and a form of exercise or leisurely cycling trip. Cycling is also a competitive sport, encompassing road cycling, mountain biking, track cycling, and stunt cycling competitions.

[0003] Chinese patent CN221457845U discloses a bicycle parking support device, including an installation module, a contact support module, and a support module. The installation module connects to the bicycle pedal axle; the contact support module is connected to the installation module and contacts the bottom surface of the bicycle pedal to receive force when the bicycle is parked; the support module is hinged to the contact support module and can rotate relative to the contact support module to unfold for support or fold for storage. This utility model provides a bicycle parking support device with an installation module, a contact support module, and a support module. The entire device is installed and connected to the bicycle pedal axle via the installation module, eliminating the need for installation on the side of the frame and effectively preventing injury from collisions.

[0004] When the above-mentioned bicycle parking support device is in use, the contact area between the bottom of the support leg and the ground is small, resulting in less friction between the support leg and the ground. This causes the bicycle to lose its balance due to slight external disturbances when parked. Utility Model Content

[0005] This utility model proposes a bicycle parking support device, which solves the problem in related technologies where the bottom of the support leg has a small contact area with the ground, resulting in low friction between the support leg and the ground, causing the bicycle to lose balance due to slight external disturbances when parked.

[0006] The technical solution of this utility model is as follows: A bicycle parking support device includes a support leg rod, a support component is fixed inside the support leg rod, an adapter is fixed at the top of the support leg rod, and a lubrication component is fixed on the side of the adapter.

[0007] The support assembly includes a telescopic groove, a spring rod fixed at the top of the telescopic groove, a connecting column fixed at the bottom of the spring rod, a conical ring fixed at the bottom of the connecting column, an abutment head fixed at the bottom of the conical ring, a sliding groove opened on the inner wall of the telescopic groove, a push plate slidably connected in the sliding groove, and an extension leg fixed on one side of the push plate.

[0008] Preferably, a stop block is fixed to the top of the push plate on the side away from the extension leg, and a spring spring is fixed to the side of the stop block near the telescopic groove. The end of the push plate away from the extension leg is connected to the connecting column.

[0009] Preferably, a rotating shaft is fixed inside the support leg rod, an extension rod is hinged in the rotating shaft, an extension block is fixed at the bottom of the extension rod, and the bottom of the extension block is slidably connected inside the extension leg.

[0010] Preferably, push plates are provided on both sides of the connecting column.

[0011] Preferably, the bottom of the push plate has a sloping groove with the same shape as the conical ring.

[0012] Preferably, the lubrication assembly includes a lubrication shell, an annular groove is provided inside the lubrication shell, a connecting ring is rotatably connected in the annular groove, a protrusion is fixed on the outside of the connecting ring, and sponge blocks are fixed on both sides of the protrusion.

[0013] Preferably, both the lubrication shell and the connecting ring are provided with lubrication holes, and protrusions are fixed on both sides of the lubrication holes.

[0014] Preferably, the sponge block contains lubricating oil.

[0015] The working principle and beneficial effects of this utility model are as follows:

[0016] 1. In this utility model, by setting a support component, the contact head is compressed and retracts inward through the spring rod, causing the conical ring at the bottom of the connecting column to move inward and push the push plate to move to both sides through the slide groove. This allows the extension leg to extend outward through the hinge of the pivot, while the extension block slides in the extension leg, causing the extension leg and extension rod to lengthen and contact the ground for support. This solves the problem that in existing bicycle parking support devices, the bottom of the support leg has a small contact area with the ground, resulting in low friction between the support leg and the ground, which causes the bicycle to lose balance due to slight external disturbances when parked. By using the support component, the auxiliary support leg can be extended to both sides, increasing the contact area between the axis at the bottom of the support leg and the ground, thereby improving the stability of the bicycle when parked. Attached Figure Description

[0017] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0018] Figure 1 This is a schematic diagram of the external structure of this utility model;

[0019] Figure 2 This is a cross-sectional view of the internal structure of the support component of this utility model;

[0020] Figure 3This is a schematic diagram of the extension rod structure of the support component of this utility model;

[0021] Figure 4 This is a schematic diagram showing the disassembled structure of the lubrication component of this utility model;

[0022] Figure 5 This is a cross-sectional view of the lubrication component of this utility model.

[0023] In the diagram: 1. Support leg; 2. Support assembly; 21. Telescopic groove; 22. Spring rod; 23. Connecting column; 24. Conical ring; 25. Contact head; 26. Push plate; 27. Extension leg; 28. Stop block; 29. ​​Elastic spring; 210. Rotating shaft; 211. Extension rod; 212. Extension block; 213. Slide groove; 3. Lubrication assembly; 31. Lubrication shell; 32. Annular groove; 33. Connecting ring; 34. Lubrication hole; 35. Protrusion; 36. Sponge block; 4. Adapter. Detailed Implementation

[0024] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0025] Example 1

[0026] like Figures 1-3 As shown, this embodiment proposes a bicycle parking support device, including a support leg 1, a support component 2 fixed inside the support leg 1, an adapter 4 fixed to the top of the support leg 1, and a lubrication component 3 fixed to the side of the adapter 4.

[0027] The support assembly 2 includes a telescopic groove 21, a spring rod 22 fixed at the top of the telescopic groove 21, a connecting column 23 fixed at the bottom of the spring rod 22, a conical ring 24 fixed at the bottom of the connecting column 23, an abutment head 25 fixed at the bottom of the conical ring 24, a sliding groove 213 opened on the inner wall of the telescopic groove 21, a push plate 26 slidably connected in the sliding groove 213, and an extension leg 27 fixed on one side of the push plate 26;

[0028] A stop block 28 is fixed on the top of the push plate 26 away from the extension leg 27. A spring spring 29 is fixed on the side of the stop block 28 near the telescopic groove 21. The end of the push plate 26 away from the extension leg 27 is connected to the connecting column 23. The spring spring 29 is fixed in the telescopic groove 21, so that when the conical ring 24 moves outward, the extension leg 27 automatically returns to the support leg rod 1 through the hinge through the elastic force of the spring spring 29.

[0029] A pivot 210 is fixed inside the support leg rod 1. An extension rod 211 is hinged in the pivot 210. An extension block 212 is fixed at the bottom of the extension rod 211. The bottom of the extension block 212 is slidably connected inside the extension leg 27. The extension block 212 slides in the extension leg 27, so that the length of the extension rod 211 and the extension leg 27 can be changed.

[0030] Push plates 26 are provided on both sides of the connecting column 23. The push plates 26 can be pushed outward by the conical ring 24.

[0031] The bottom of the push plate 26 has an inclined groove with the same shape as the conical ring 24. The inclined groove is a sliding inclined surface that matches the conical ring 24 when it moves toward the push plate 26.

[0032] In this embodiment, when the support leg 1 is rotated via the adapter 4 and supported on the ground, the contact head 25, under the pressure of the ground and the bicycle, retracts into the telescopic groove 21 via the spring rod 22. Simultaneously, the conical ring 24 between the connecting column 23 and the contact head 25 pushes the push plates 26 on both sides of the connecting column 23, and the inclined groove at the bottom of the push plate 26 causes the push plate 26 to move to both sides. The push plate 26 then drives the extension leg 27 to extend to both sides of the support leg 1 via the hinge of the rotating shaft 210 in the sliding groove 213. When the extension leg 27 extends, the extension rod 2... The extension block 212 at the bottom of 11 slides in the extension leg 27, increasing the length of the extension rod 211 and the extension leg 27. This allows the extension leg 27 to still contact the ground even when it is hinged to the support leg rod 1 via the pivot 210, thus giving the support leg rod 1 a triangular support shape. This makes the support leg rod 1 provide more stable support for the bicycle. When the support leg rod 1 leaves the ground, the extension leg 27 automatically rebounds through the elastic spring 29 fixed inside the telescopic groove 21 at the top of the push plate 26, preventing the extension leg 27 from scratching the legs.

[0033] Example 2

[0034] like Figures 4-5 As shown, based on the same concept as Embodiment 1 above, this embodiment also proposes a lubrication assembly 3 including a lubrication shell 31, an annular groove 32 is provided inside the lubrication shell 31, a connecting ring 33 is rotatably connected in the annular groove 32, a protrusion 35 is fixed on the outside of the connecting ring 33, and sponge blocks 36 are fixed on both sides of the protrusion 35.

[0035] Lubrication holes 34 are provided in both the lubrication shell 31 and the connecting ring 33. Protrusions 35 are fixed on both sides of the lubrication holes 34. The protrusions 35 in the lubrication shell 31 are fixed on the inner wall of the annular groove 32. The lubrication holes 34 and the protrusions 35 are staggered.

[0036] The sponge block 36 contains lubricating oil, which is used to lubricate the connecting shaft between the adapter 4 and the bicycle.

[0037] In this embodiment, when the bicycle is supported by the support leg 1, the lubrication holes 34 in the lubrication shell 31 and the connecting ring 33 are staggered, so that the lubrication shell 31 is in a closed state. When the support leg 1 is rotated through the adapter 4, the sponge block 36 on the side of the protrusion 35 inside the lubrication shell 31 is squeezed against the sponge block 36 on the side of the protrusion 35 outside the connecting ring 33, so that the lubricating oil overflows from the sponge block 36 and adds lubricating oil to the shaft 210 between the adapter 4 and the bicycle through the lubrication hole 34, thereby keeping the connecting shaft between the adapter 4 and the bicycle lubricated and preventing its surface from rusting. When the support leg 1 is not used for support, the lubrication shell 31 is still in a closed state.

[0038] The above are merely preferred embodiments of the present utility model and are 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 shall be included within the protection scope of the present utility model.

Claims

1. A bicycle parking support device, characterized in that, Includes a support leg rod (1), a support assembly (2) is fixed inside the support leg rod (1), an adapter (4) is fixed to the top of the support leg rod (1), and a lubrication assembly (3) is fixed to the side of the adapter (4). The support assembly (2) includes a telescopic groove (21), a spring rod (22) is fixed at the top of the telescopic groove (21), a connecting column (23) is fixed at the bottom of the spring rod (22), a conical ring (24) is fixed at the bottom of the connecting column (23), an abutment head (25) is fixed at the bottom of the conical ring (24), a sliding groove (213) is provided on the inner wall of the telescopic groove (21), a push plate (26) is slidably connected in the sliding groove (213), and an extension leg (27) is fixed on one side of the push plate (26).

2. The bicycle parking support device according to claim 1, characterized in that, A stop block (28) is fixed on the top of the push plate (26) away from the extension leg (27). A spring spring (29) is fixed on the side of the stop block (28) near the telescopic groove (21). The end of the push plate (26) away from the extension leg (27) is connected to the connecting column (23).

3. A bicycle parking support device according to claim 1, characterized in that, The support leg rod (1) has a rotating shaft (210) fixed inside. An extension rod (211) is hinged in the rotating shaft (210). An extension block (212) is fixed at the bottom of the extension rod (211). The bottom of the extension block (212) is slidably connected inside the extension leg (27).

4. A bicycle parking support device according to claim 1, characterized in that, Push plates (26) are provided on both sides of the connecting column (23).

5. A bicycle parking support device according to claim 1, characterized in that, The bottom of the push plate (26) has a sloping groove with the same shape as the conical ring (24).

6. A bicycle parking support device according to claim 1, characterized in that, The lubrication assembly (3) includes a lubrication shell (31), an annular groove (32) is provided inside the lubrication shell (31), a connecting ring (33) is rotatably connected in the annular groove (32), a protrusion (35) is fixed on the outside of the connecting ring (33), and a sponge block (36) is fixed on both sides of the protrusion (35).

7. A bicycle parking support device according to claim 6, characterized in that, Both the lubrication shell (31) and the connecting ring (33) are provided with lubrication holes (34), and protrusions (35) are fixed on both sides of the lubrication holes (34).

8. A bicycle parking support device according to claim 6, characterized in that, The sponge block (36) contains lubricating oil.