Protective supporting rod for bicycle

By designing bicycle protective struts with adjustable lengths, the problem of limited application range caused by the fixed length of the strut in the prior art is solved, and wider applicability and higher stability are achieved.

CN222832949UActive Publication Date: 2025-05-06CHANGWEIXIN (DONGGUAN) METAL TECH CO LTD
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Patent Information

Application Number
CN202421968903.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-05-06
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

The length of the existing bicycle protective poles is fixed, and it cannot adapt to different models of bicycles, cyclists of different heights and different parking environments, resulting in the inability to effectively support the bicycle in some cases.

Method used

A bicycle protective strut including a strut body and an adjustment mechanism is designed. Through the combination of telescopic tube and bolts, the user can adjust the length of the strut and realize quick disassembly and assembly by installing the components.

Benefits of technology

The adjustment of the pole length is achieved, adapted to different models of bicycles, cyclists of different heights and different parking environments, improved the stable parking ability of the bicycle, and simplified the installation and maintenance process.

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Abstract

The utility model discloses a bicycle protection supporting rod, which belongs to the technical field of bicycle supporting rods, and comprises a supporting rod body, an adjusting mechanism for adjusting the length of the supporting rod is arranged outside the supporting rod body, and a mounting component for quickly disassembling and assembling the adjusting mechanism is arranged outside the adjusting mechanism. When the device is used, a user can increase or decrease the length between the supporting rod body and the adjusting mechanism through the adjusting mechanism, the device can be conveniently used by bicycles of different models, riders of different heights and different parking environments, and the application range of the device is widened; when the bicycle supporting rod is used, the supporting rod body can be rapidly disassembled and assembled through the installation assembly, when the supporting rod of the bicycle is damaged, the device can be rapidly installed through the installation assembly, and a user can conveniently use the bicycle supporting rod.
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Description

Technical Field

[0001] The utility model relates to the technical field of bicycle support rods, in particular to a bicycle protection support rod. Background Art

[0002] A bicycle stand, also known as a bicycle kickstand or parking stand, is an accessory on a bicycle that is used to support the bicycle when it is parked to keep it stable and prevent it from tipping over. The stand is usually installed near the rear wheel of the bicycle, with one end fixed to the frame or rear fork and the other end having a small foot that can touch the ground.

[0003] At present, when an electric bicycle stops during riding, it mainly relies on the user's feet to support it. However, on rainy days, if the user stops in a place with deep water, it is easy to wet the shoes when supporting with the feet.

[0004] The existing patent (publication number: CN213057293U) is a support rod device for electric bicycles. By adding this utility model to the electric bicycle, the electric bicycle no longer needs the user to support it with his feet when it is parked. The user can drive the main gear to rotate by stepping on the pedal, and further drive the secondary gear to rotate, so that the support rod is rotated to a vertical tilt, thereby supporting the electric bicycle.

[0005] In view of the above problems, the existing patents provide solutions, but the length of the support pole is fixed when in use. Different models of bicycles, riders of different heights, and different parking environments may require support poles of different lengths to ensure stable parking of the bicycle. If the length of the support pole is fixed, it cannot adapt to all situations, resulting in the inability to effectively support the bicycle in some cases.

[0006] For this purpose, a bicycle protection stay is proposed. Utility Model Content

[0007] The utility model aims to provide a bicycle protection strut, which can solve the problem that the length of the existing bicycle protection strut is fixed when in use. Different types of bicycles, riders of different heights, and different parking environments may require struts of different lengths to ensure stable parking of the bicycles. If the length of the strut is fixed, it cannot adapt to all situations, resulting in the problem that the bicycle cannot be effectively supported in some cases.

[0008] To achieve the above object, the utility model provides the following technical solution: a bicycle protection strut, comprising a strut body, an adjusting mechanism for adjusting the length of the strut body is arranged outside the strut body, and an installation assembly for quickly disassembling and assembling the adjusting mechanism is arranged outside the adjusting mechanism;

[0009] The adjusting mechanism includes a telescopic tube, a first bolt, a positioning groove, an inclined plate, a rotating rod, a first limiting plate, a second limiting plate and a spring. The telescopic tube is slidably connected to the outside of the support rod body, the first bolt is threadedly connected to the inside of the telescopic tube, the positioning groove is opened on the outer wall of the support rod body, the inclined plate is arranged on one side of the telescopic tube, the rotating rod is rotatably connected to the inside of the inclined plate, the first limiting plate, the second limiting plate and the spring are all welded to the side wall of the inclined plate, the spring is arranged on the side wall of the telescopic tube, one end of the telescopic tube is welded to the rotating rod, the number of the positioning grooves is several and evenly distributed, and one end of the spring is fixedly connected to one end of the rotating rod.

[0010] Preferably, the mounting assembly includes a first mounting portion, a second mounting portion, a second bolt and a nut, the first mounting portion is welded to the top of the inclined plate, the second mounting portion is arranged on one side of the first mounting portion, the second bolt is threadedly connected to the inside of the first mounting portion, the nut is threadedly connected to the outside of the second bolt, and one end of the second bolt passes through the second mounting portion and is threadedly connected to the second mounting portion.

[0011] Preferably, a protective sleeve is welded to one end of the support rod body to prevent the support rod body from abrading against the ground, and the protective sleeve is made of stainless steel.

[0012] Preferably, protective pads for preventing the frame from being squeezed and damaged are bonded to the inner walls of the first mounting portion and the second mounting portion, and the protective pads are made of rubber material.

[0013] Preferably, reflective stickers are bonded to the outer walls of the first mounting portion and the second mounting portion to improve the safety of users riding a bicycle at night.

[0014] Preferably, an anti-slip strip for improving the anti-slip performance of the protective sleeve is welded to the bottom of the protective sleeve, and the anti-slip strip is made of rubber material. There are several anti-slip strips and they are evenly distributed.

[0015] Preferably, reinforcing ribs are welded on the outer wall of the protective sleeve to prevent the protective sleeve from deformation.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The present application is provided with an adjustment mechanism, and when in use, the user can increase or decrease the length between the support rod body and the adjustment mechanism through the adjustment mechanism, which is convenient for use on bicycles of different models, riders of different heights, and in different parking environments, thereby improving the scope of application of the device.

[0018] 2. The present application is provided with an installation component, through which the support rod body can be quickly disassembled and assembled during use. When the support rod of the bicycle is damaged, the installation component can also quickly install the device, which is convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is the overall structural view of the utility model;

[0021] Figure 2 It is a front view of the utility model;

[0022] Figure 3 For this utility model Figure 2 The three-dimensional cross-section view at AA in the middle;

[0023] Figure 4 This is a structural view of the first limiting plate of the utility model;

[0024] Figure 5 For this utility model Figure 3 Enlarged view of point A in the middle.

[0025] Description of reference numerals:

[0026] 1. Strut body; 2. Adjustment mechanism; 3. Installation assembly; 4. Protective cover; 5. Protective pad; 6. Reflective sticker; 7. Anti-slip strip; 8. Reinforcement rib; 201. Telescopic tube; 202. First bolt; 203. Positioning groove; 204. Inclined plate; 205. Rotating rod; 206. First limiting plate; 207. Second limiting plate; 208. Spring; 301. First mounting part; 302. Second mounting part; 303. Second bolt; 304. Nut. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figures 1 to 5, the utility model provides a technical solution:

[0029] A bicycle protection stay, comprising a stay body 1, an adjusting mechanism 2 for adjusting the length of the stay body 1 is arranged outside the stay body 1, and an installation component 3 for quickly disassembling and assembling the adjusting mechanism 2 is arranged outside the adjusting mechanism 2;

[0030] The adjusting mechanism 2 includes a telescopic tube 201, a first bolt 202, a positioning groove 203, an inclined plate 204, a rotating rod 205, a first limiting plate 206, a second limiting plate 207 and a spring 208. The telescopic tube 201 is slidably connected to the outside of the support rod body 1, the first bolt 202 is threadedly connected to the inside of the telescopic tube 201, the positioning groove 203 is opened on the outer wall of the support rod body 1, the inclined plate 204 is arranged on one side of the telescopic tube 201, the rotating rod 205 is rotatably connected to the inside of the inclined plate 204, the first limiting plate 206, the second limiting plate 207 and the spring 208 are all welded to the side wall of the inclined plate 204, the spring 208 is arranged on the side wall of the telescopic tube 201, one end of the telescopic tube 201 is welded to the rotating rod 205, the number of positioning grooves 203 is several and evenly distributed, and one end of the spring 208 is fixedly connected to one end of the rotating rod 205.

[0031] Specifically, Figure 1 As shown, a protective sleeve 4 is welded to one end of the support rod body 1 to prevent the support rod body 1 from abrading against the ground, and the protective sleeve 4 is made of stainless steel.

[0032] Specifically, Figure 3 As shown, an anti-skid strip 7 for improving the anti-skid performance of the protective cover 4 is welded to the bottom of the protective cover 4. The anti-skid strip 7 is made of rubber material. There are several anti-skid strips 7 and they are evenly distributed.

[0033] Specifically, Figure 1 As shown, a reinforcing rib 8 is welded on the outer wall of the protective sleeve 4 to prevent the protective sleeve 4 from deformation.

[0034] If the length of the support rod body 1 is to be adjusted during use, the user can unscrew the first bolt 202 with an external screwdriver, and then manually move the support rod body 1 inside the telescopic tube 201. When it moves to the distance required by the user, the user can screw the first bolt 202 into the telescopic tube 201 and the positioning groove 203, thereby fixing the position of the support rod body 1. When the user rides the bicycle, the support rod body 1 can be rotated. At this time, the second limiting plate 207 limits the telescopic tube 201. At the same time, the spring 208 supports the telescopic tube 201 to prevent the telescopic tube 201 from rotating when the car is moving. When parking, the support rod body 1 is rotated in the opposite direction to make the telescopic tube 201 contact with the first limiting plate 206. At this time, the anti-slip strip 7 contacts the ground, thereby supporting the car.

[0035] Specifically, Figure 3 As shown, the mounting assembly 3 includes a first mounting portion 301, a second mounting portion 302, a second bolt 303 and a nut 304. The first mounting portion 301 is welded to the top of the inclined plate 204, the second mounting portion 302 is arranged on one side of the first mounting portion 301, the second bolt 303 is threadedly connected to the inside of the first mounting portion 301, the nut 304 is threadedly connected to the outside of the second bolt 303, and one end of the second bolt 303 passes through the second mounting portion 302 and is threadedly connected to the second mounting portion 302.

[0036] Specifically, Figure 1 As shown, protective pads 5 are bonded to the inner walls of the first mounting portion 301 and the second mounting portion 302 to prevent the frame from being squeezed and damaged. The protective pads 5 are made of rubber material.

[0037] Specifically, Figure 1 As shown, reflective stickers 6 are bonded to the outer walls of the first mounting portion 301 and the second mounting portion 302 to improve the safety of users riding at night.

[0038] When the support rod body 1 needs to be installed, the nut 304 is unscrewed. At this time, the second mounting part 302 is separated from the first mounting part 301, and then the first mounting part 301 and the second mounting part 302 are clamped on the frame. At this time, the protective pad 5 has a protective effect on the frame, and then the second bolt 303 is screwed into the nut 304 to fix the first mounting part 301 and the second mounting part 302. When the support rod body 1 needs to be disassembled, the nut 304 and the second bolt 303 are unscrewed, so as to conveniently disassemble the device, thereby achieving the effect of quickly installing the device.

[0039] By adopting the above technical solution, the problem that the length of the existing bicycle protection strut is fixed when in use is solved. Different models of bicycles, riders of different heights, and different parking environments may require struts of different lengths to ensure stable parking of the bicycle. If the length of the strut is fixed, it cannot adapt to all situations, resulting in the problem that the bicycle cannot be effectively supported in some cases.

[0040] Working principle: When the support rod body 1 needs to be installed, the nut 304 is unscrewed, and the second mounting portion 302 is separated from the first mounting portion 301, and then the first mounting portion 301 and the second mounting portion 302 are clamped on the frame. At this time, the protective pad 5 has a protective effect on the frame, and then the second bolt 303 is screwed into the nut 304 to fix the first mounting portion 301 and the second mounting portion 302. When the support rod body 1 needs to be disassembled, the nut 304 and the second bolt 303 are unscrewed, so as to conveniently disassemble the device, thereby achieving the effect of quickly installing the device. If the length of the support rod body 1 needs to be adjusted, the user can use an external screwdriver to adjust the first One bolt 202 is unscrewed, and then the support rod body 1 is manually moved inside the telescopic tube 201. When it moves to the distance required by the user, the user can screw the first bolt 202 into the telescopic tube 201 and the positioning groove 203, so as to fix the position of the support rod body 1. When the user rides the bicycle, the support rod body 1 can be rotated. At this time, the second limiting plate 207 limits the telescopic tube 201. At the same time, the spring 208 supports the telescopic tube 201 to prevent the telescopic tube 201 from rotating when the bicycle is moving. When parking, the support rod body 1 is rotated in the opposite direction to make the telescopic tube 201 contact with the first limiting plate 206. At this time, the anti-slip strip 7 contacts with the ground, thereby supporting the bicycle.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A bicycle protection stay, comprising a stay body (1), characterized in that: An adjusting mechanism (2) for adjusting the length of the supporting rod body (1) is arranged outside the supporting rod body (1), and an installation component (3) for quickly disassembling and assembling the adjusting mechanism (2) is arranged outside the adjusting mechanism (2); The adjusting mechanism (2) comprises a telescopic tube (201), a first bolt (202), a positioning groove (203), an inclined plate (204), a rotating rod (205), a first limiting plate (206), a second limiting plate (207) and a spring (208); the telescopic tube (201) is slidably connected to the outside of the support rod body (1); the first bolt (202) is threadedly connected to the inside of the telescopic tube (201); the positioning groove (203) is formed on the outer wall of the support rod body (1); the inclined plate (204) is arranged on the telescopic tube (201); 01), the rotating rod (205) is rotatably connected to the inside of the inclined plate (204), the first limiting plate (206), the second limiting plate (207) and the spring (208) are all welded to the side wall of the inclined plate (204), the spring (208) is arranged on the side wall of the telescopic tube (201), one end of the telescopic tube (201) is welded to the rotating rod (205), the number of the positioning grooves (203) is several and evenly distributed, and one end of the spring (208) is fixedly connected to one end of the rotating rod (205).

2. A bicycle protection stay according to claim 1, characterized in that: The mounting assembly (3) comprises a first mounting portion (301), a second mounting portion (302), a second bolt (303) and a nut (304); the first mounting portion (301) is welded to the top of the inclined plate (204); the second mounting portion (302) is arranged on one side of the first mounting portion (301); the second bolt (303) is threadedly connected to the inside of the first mounting portion (301); the nut (304) is threadedly connected to the outside of the second bolt (303); and one end of the second bolt (303) passes through the second mounting portion (302) and is threadedly connected to the second mounting portion (302).

3. The bicycle protection stay according to claim 1, characterized in that: One end of the support rod body (1) is welded with a protective sleeve (4) for preventing the support rod body (1) from abrading against the ground, and the protective sleeve (4) is made of stainless steel.

4. A bicycle protection stay according to claim 2, characterized in that: Protection pads (5) for preventing the frame from being squeezed and damaged are bonded to the inner walls of the first mounting portion (301) and the second mounting portion (302); the protection pads (5) are made of rubber material.

5. The bicycle protection stay according to claim 2, characterized in that: Reflective stickers (6) for improving the safety of users riding bicycles at night are bonded to the outer walls of the first mounting portion (301) and the second mounting portion (302).

6. A bicycle protection stay according to claim 3, characterized in that: The bottom of the protective sleeve (4) is welded with an anti-slip strip (7) for improving the anti-slip performance of the protective sleeve (4); the anti-slip strip (7) is made of rubber material; the number of the anti-slip strips (7) is several and evenly distributed.

7. The bicycle protection stay according to claim 3, characterized in that: A reinforcing rib (8) is welded on the outer wall of the protective sleeve (4) to prevent the protective sleeve (4) from deforming.

Citation Information

Patent Citations

  • Stay bar device for electric bicycle

    CN213057293U