Bicycle foot stand

Abstract

The utility model relates to the technical field of foot stands, in particular to a bicycle foot stand which comprises a foot stand body, a high-strength mechanism is arranged on the inner wall of the foot stand body, universal adjusting mechanisms are arranged on the surface of the foot stand body and the surface of an adjusting rod, and high-stability mechanisms are arranged on the surface of a connecting frame. According to the utility model, the foot stool can be suitable for bicycles with different heights when being used, the universality of the foot stool is stronger, the stability of the foot stool is higher when being used, the foot stool can support the bicycle more firmly when being used, the phenomenon that the bicycle topples over in the use process of the foot stool is avoided, and the service life of the foot stool is prolonged. And moreover, when the foot stool is used, the overall structure of the foot stool body is stronger, the bearing capacity for a bicycle is stronger, the phenomenon that the foot stool is bent and damaged in the using process is avoided, and the foot stool is more durable.

Description

Technical Field

[0001] The utility model relates to the technical field of tripods, in particular to a bicycle tripod. Background Art

[0002] Due to the limited land acquisition in cities and the dense population working and living, many people choose to ride bicycles as a means of commuting, or choose to take public transportation as the main means of transportation, and then ride bicycles or walk to reach the destination. Therefore, bicycles are one of the most suitable means of transportation for urban commuting and commuting, and a bicycle stand is needed.

[0003] After searching, the patent number is 201220583285.2, and the name is a bicycle tripod, which relates to the field of bicycle technology. It includes a fixed seat and a foot column with variable length. The fixed kit at the bottom end of the foot column is connected to a movable kit. A locking ball extends from the lower end of the fixed kit. A locking ball groove matching the locking ball is provided above the movable kit. The locking ball is hinged in the locking ball groove of the movable kit, and a contact plane is provided at the bottom. The foot column is provided with two and the upper sections are relatively fixed and connected to the fixed seat in a Y shape. An anti-slip protrusion is provided at the bottom of the contact plane. The utility model is a bicycle tripod.

[0004] The existing tripod still has some disadvantages to a certain extent. The length of the tripod needs to be adjusted when in use, and the existing tripod usually does not have the function of adjusting the length when in use, which makes the tripod not suitable for bicycles of different heights when in use, reducing the versatility of the tripod when in use; secondly, the tripod has high requirements for its stability when in use, and the overall stability of the existing tripod when in use needs to be further improved, which makes the tripod not firmly support the bicycle when in use, and easily causes the bicycle to tip over during the use of the tripod; thirdly, the overall strength of the existing tripod when in use is not high enough, which reduces the overall structure of the tripod body when in use, reduces the load-bearing capacity of the bicycle, easily causes the tripod to bend and be damaged during use, and is not durable enough. Utility Model Content

[0005] The utility model aims to provide a bicycle tripod to solve the problems in the above background technology that the tripod usually does not have the function of adjusting the length when in use, the overall stability needs to be further improved, and the overall strength is not high enough.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bicycle tripod, comprising a tripod body, an adjusting rod is arranged on the surface of the tripod body, one end of the adjusting rod extends to the interior of the tripod body, a connecting frame is installed on the surface at the bottom position of the adjusting rod, a stabilizing suction cup is installed on the surface at the bottom position of the connecting frame, a mounting frame is arranged on the surface at the top position of the tripod body, a high-strength mechanism is arranged on the inner wall of the tripod body, the interior of the high-strength mechanism includes a reinforcing plate, a first reinforcing plate, reinforcing ribs and a second reinforcing plate, a universal adjusting mechanism is arranged on the surface of the tripod body and the adjusting rod, the interior of the universal adjusting mechanism includes an arc-shaped slot, an arc-shaped clamp and a universal adjusting portion, a high-stability mechanism is arranged on the surface of the connecting frame, the interior of the high-stability mechanism includes a positioning clamp, a mounting screw and a high-stability group.

[0007] Preferably, a fixing screw is installed on the surface at the top position of the adjusting rod, and the fixing screw and the inner wall of the tripod body are threadedly matched with each other, and the fixing screw and the inner wall of the tripod body are rotationally matched with each other, and the mounting bracket and the surface of the tripod body are rotationally matched with each other, and a frame body is provided on one side of the tripod body, and one end of the frame body extends to the outside of the mounting bracket, and the surface of the mounting bracket is threadedly connected with a mounting stud, and one end of the mounting stud passes through the mounting bracket and is threadedly fastened to the surface of the frame body.

[0008] Preferably, a first reinforcement plate for enhancing the overall strength of the tripod body is installed on the inner wall of the tripod body, a second reinforcement plate is installed on the inner wall of the tripod body, and reinforcement plates with equal spacing are installed on the surfaces of the reinforcement plate and the second reinforcement plate.

[0009] Preferably, a reinforcing rib for enhancing the load-bearing capacity of the tripod body is installed on the surface of the reinforcing plate, and one end of the reinforcing rib is fixed to the surface of the reinforcing plate.

[0010] Preferably, the universal adjustment part is arranged on the surface of the tripod body and the adjustment rod, and the universal adjustment part is composed of a fixing plate, an extension spring and a groove body. The surface of the tripod body is installed with a fixing plate, and the surface of the fixing plate is provided with a groove body. The interior of the groove body is provided with an arc-shaped clip, and the arc-shaped clip and the inner wall of the groove body are slidably matched with each other.

[0011] Preferably, the surfaces of the adjusting rods are provided with arc-shaped grooves, the arc-shaped grooves and the surfaces of the arc-shaped clamps are engaged with each other, the surfaces of the arc-shaped clamps are provided with extension springs, one end of the extension springs is fixed to the inner wall of the groove body.

[0012] Preferably, the high stability group is arranged on the surface of the connecting frame, and the high stability group is composed of an L-shaped frame plate, a fastening screw and an anti-displacement suction cup. The surfaces on both sides of the connecting frame are provided with L-shaped frame plates, and positioning clips are installed on the surfaces of the L-shaped frame plates. The positioning clips and the surface of the connecting frame are engaged with each other, and the surfaces of the L-shaped frame plates are threadedly connected with mounting screws, and one end of the mounting screw passes through the L-shaped frame plate and is threadedly fastened to the surface of the connecting frame.

[0013] Preferably, an anti-displacement suction cup is provided below the L-shaped frame plate to enhance the stability of the tripod body, and the surface of the L-shaped frame plate is threadedly connected with a fastening screw, one end of the fastening screw passes through the L-shaped frame plate and is fastened to the surface thread of the anti-displacement suction cup.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the bicycle tripod can be used for bicycles of different heights, making the tripod more versatile and more stable, making the tripod more firmly support the bicycle when in use, and avoiding the phenomenon of the bicycle tipping over during the use of the tripod, and making the overall structure of the tripod body stronger when the tripod is in use, and having a stronger load-bearing capacity for the bicycle, avoiding the phenomenon of the tripod being bent and damaged during use, and being more durable;

[0015] 1. By providing a high-stability mechanism, the adjustment rod moves on the inner side of the fixing plate. When the adjustment rod moves to the desired position, the arc-shaped clamp is driven to move under the elastic force of the extension spring inside the groove body, so that the arc-shaped clamp is clamped into the corresponding arc-shaped clamping groove. Under the clamping action of the arc-shaped clamp and the arc-shaped clamping groove, the adjustment rod is fixed inside the tripod body, so that the height between the tripod body and the adjustment rod is adjusted, and the function of adjusting the length of the tripod is realized, so that the tripod can be used for bicycles of different heights, making the tripod more versatile when used;

[0016] 2. By providing a universal adjustment mechanism, the user places the L-shaped frame plate on the surface of the connecting frame, so that the L-shaped frame plate drives the positioning card to the surface of the connecting frame to locate the installation position of the L-shaped frame plate, and the user tightens the installation screws on the surface of the L-shaped frame plate, and installs the L-shaped frame plate on the surface of the connecting frame under the action of the installation screws. Subsequently, the user places the anti-displacement suction cup on the bottom of the L-shaped frame plate, and the user tightens the fastening screws on the surface of the L-shaped frame plate, and installs the anti-displacement suction cup on the bottom of the L-shaped frame plate under the action of the fastening screws. Under the action of the anti-displacement suction cup, the stability of the tripod body and the adjustment rod when in use is enhanced, and the tripod body and the adjustment rod are prevented from sliding when in use, thereby realizing the function of high stability of the tripod, thereby making the tripod more stable when in use, making the tripod more firmly support the bicycle when in use, and avoiding the phenomenon of the bicycle tipping over during the use of the tripod;

[0017] 3. By providing a high-strength mechanism, the overall strength of the tripod body is enhanced under the joint action of the first reinforcement plate and the second reinforcement plate, and the overall compression resistance of the tripod body is made higher under the joint action of the reinforcement plate and the reinforcement ribs, so that the tripod body is not easily damaged or bent after long-term use, so that the service life of the tripod is longer, and the high-strength function of the tripod is achieved, so that the overall structure of the tripod body is stronger when the tripod is in use, and the load-bearing capacity of the bicycle is stronger, which avoids the phenomenon of bending and damage of the tripod during use and is more durable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0020] Figure 3 For the utility model Figure 2 A schematic diagram of the enlarged structure of the medium and high strength mechanism;

[0021] Figure 4 For the utility model Figure 2 A schematic diagram of the enlarged structure of the general regulating mechanism;

[0022] Figure 5 It is an enlarged structural schematic diagram of the high stability mechanism of the utility model.

[0023] In the figure: 1. tripod body; 101. mounting frame; 102. adjusting rod; 103. stabilizing suction cup; 104. frame body; 105. mounting stud; 106. fixing screw; 107. connecting frame; 2. high-strength mechanism; 201. reinforcing plate; 202. first reinforcing plate; 203. reinforcing rib; 204. second reinforcing plate; 3. universal adjustment mechanism; 301. arc-shaped slot; 302. arc-shaped clamp; 303. universal adjustment part; 3031. fixing plate; 3032. extension spring; 3033. groove body; 4. high stability mechanism; 401. positioning clamp; 402. mounting screw; 403. high stability group; 4031. L-shaped frame plate; 4032. fastening screw; 4033. anti-displacement suction cup. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. In addition, the terms "first", "second", "third", "upper, lower, left, right", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. At the same time, in the description of the present invention, unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] The utility model provides a bicycle tripod structure as follows Figure 1 and Figure 2 As shown, it includes a tripod body 1, an adjusting rod 102 is provided on the surface of the tripod body 1, one end of the adjusting rod 102 extends to the inside of the tripod body 1, a connecting frame 107 is installed on the surface at the bottom position of the adjusting rod 102, a stabilizing suction cup 103 is installed on the surface at the bottom position of the connecting frame 107, a fixing screw 106 is installed on the surface at the top position of the adjusting rod 102, the fixing screw 106 and the inner wall of the tripod body 1 are threadedly matched with each other, the fixing screw 106 and the inner wall of the tripod body 1 are rotationally matched with each other, a mounting frame 101 is provided on the surface at the top position of the tripod body 1, the mounting frame 101 and the surface of the tripod body 1 are rotationally matched with each other, a frame body 104 is provided on one side of the tripod body 1, one end of the frame body 104 extends to the outside of the mounting frame 101, the surface of the mounting frame 101 is threadedly connected with a mounting stud 105, one end of the mounting stud 105 passes through the mounting frame 101 and is threadedly fastened with the surface of the frame body 104.

[0026] Furthermore, if Figure 2 and Figure 3 As shown, the inner wall of the tripod body 1 is provided with a high-strength mechanism 2, and the interior of the high-strength mechanism 2 includes a reinforcing plate 201, a first reinforcing plate 202, a reinforcing rib 203 and a second reinforcing plate 204. The inner wall of the tripod body 1 is installed with a first reinforcing plate 202 for enhancing the overall strength of the tripod body 1, and the inner wall of the tripod body 1 is installed with a second reinforcing plate 204. The surfaces of the reinforcing plate 201 and the second reinforcing plate 204 are both installed with reinforcing plates 201 at equal intervals. The surface of the reinforcing plate 201 is installed with a reinforcing rib 203 for enhancing the load-bearing capacity of the tripod body 1, and one end of the reinforcing rib 203 is fixed to the surface of the reinforcing plate 201.

[0027] During implementation, the first reinforcement plate 202 and the second reinforcement plate 204 work together to enhance the overall strength of the tripod body 1, and the reinforcement plate 201 and the reinforcement ribs 203 work together to enhance the overall compression resistance of the tripod body 1, so that the tripod body 1 is not easily damaged or bent after long-term use, thereby extending the service life of the tripod and achieving the high-strength function of the tripod.

[0028] Furthermore, if Figure 2 and Figure 4 As shown, the surfaces of the tripod body 1 and the adjustment rod 102 are both provided with a universal adjustment mechanism 3, and the interior of the universal adjustment mechanism 3 includes an arc-shaped groove 301, an arc-shaped clamping piece 302 and a universal adjustment part 303. The universal adjustment part 303 is arranged on the surfaces of the tripod body 1 and the adjustment rod 102, and the universal adjustment part 303 is composed of a fixing plate 3031, a stretching spring 3032 and a groove body 3033. The surface of the tripod body 1 is installed with a fixing plate 3031, and the surface of the fixing plate 3031 is provided with a groove body 3033, and the interior of the groove body 3033 is provided with an arc-shaped clamping piece 302, and the arc-shaped clamping piece 302 and the inner wall of the groove body 3033 are slidably matched with each other, the surface of the adjustment rod 102 is opened with an arc-shaped groove 301, and the arc-shaped groove 301 and the surface of the arc-shaped clamping piece 302 are mutually engaged, and the surface of the arc-shaped clamping piece 302 is installed with a stretching spring 3032, and one end of the stretching spring 3032 is fixed to the inner wall of the groove body 3033.

[0029] During implementation, the adjusting rod 102 moves on the inner side of the fixing plate 3031. When the adjusting rod 102 moves to the desired position, the arc-shaped clamp 302 is driven to move under the elastic force of the extension spring 3032 inside the groove body 3033, so that the arc-shaped clamp 302 is clamped into the corresponding arc-shaped clamping groove 301. Under the clamping action of the arc-shaped clamp 302 and the arc-shaped clamping groove 301, the adjusting rod 102 is fixed inside the tripod body 1, thereby adjusting the height between the tripod body 1 and the adjusting rod 102 to realize the tripod length adjustment function.

[0030] Furthermore, if Figure 2 and Figure 5 As shown, the surface of the connecting frame 107 is provided with a high stability mechanism 4, the interior of the high stability mechanism 4 includes a positioning fixture 401, a mounting screw 402 and a high stability group 403, the high stability group 403 is provided on the surface of the connecting frame 107, the high stability group 403 is composed of an L-shaped frame plate 4031, a fastening screw 4032 and an anti-displacement suction cup 4033, the surfaces of both sides of the connecting frame 107 are provided with L-shaped frame plates 4031, the surface of the L-shaped frame plates 4031 is installed with positioning fixtures 401, and the positioning fixtures 401 and the connecting frame The surfaces of the bracket 107 are snap-fitted with each other, and the surfaces of the L-shaped bracket plates 4031 are all threadedly connected with mounting screws 402, one end of the mounting screws 402 penetrates the L-shaped bracket plates 4031 and is threadedly fastened with the surface of the connecting bracket 107, and an anti-displacement suction cup 4033 for enhancing the stability of the tripod body 1 is arranged below the L-shaped bracket plates 4031, and the surfaces of the L-shaped bracket plates 4031 are all threadedly connected with fastening screws 4032, one end of the fastening screws 4032 penetrates the L-shaped bracket plates 4031 and is threadedly fastened with the surface of the anti-displacement suction cup 4033.

[0031] During implementation, the user places the L-shaped frame plate 4031 on the surface of the connecting frame 107, so that the L-shaped frame plate 4031 drives the positioning card 401 to be clamped to the surface of the connecting frame 107, and locates the installation position of the L-shaped frame plate 4031. The user tightens the mounting screws 402 on the surface of the L-shaped frame plate 4031, and installs the L-shaped frame plate 4031 on the surface of the connecting frame 107 under the action of the mounting screws 402. Subsequently, the user places the anti-displacement suction cup 4033 on the bottom of the L-shaped frame plate 4031, and the user tightens the fastening screws 4032 on the surface of the L-shaped frame plate 4031, and installs the anti-displacement suction cup 4033 on the bottom of the L-shaped frame plate 4031 under the action of the fastening screws 4032. Under the action of the anti-displacement suction cup 4033, the stability of the tripod body 1 and the adjustment rod 102 during use is enhanced, and the tripod body 1 and the adjustment rod 102 are prevented from sliding during use, so as to realize the function of high stability of the tripod.

[0032] Working principle: When in use, first place the tripod body 1 at the designated position, the user places the mounting frame 101 on the surface of the frame body 104, the user tightens the mounting studs 105 on the surface of the mounting frame 101, and installs the mounting frame 101 on the surface of the frame body 104. Then, the user adjusts the tripod body 1 and the adjusting rod 102 as needed, the user rotates the adjusting rod 102 so that the adjusting rod 102 rotates inside the tripod body 1. Then, when the user needs to park the bicycle, the user rotates the tripod body 1 so that the tripod body 1 rotates inside the mounting frame 101. At this time, the tripod body 1 drives the adjusting rod 102 and the connecting frame 107 to move, so that the connecting frame 107 drives the stabilizing suction cup 103 to move to contact the ground, and the tripod body 1 and the adjusting rod 102 are supported under the action of the stabilizing suction cup 103.

[0033] Subsequently, when the adjusting rod 102 rotates, the adjusting rod 102 drives the fixing screw 106 to rotate inside the tripod body 1, and drives the adjusting rod 102 to move to the desired position under the threaded cooperation of the fixing screw 106 and the tripod body 1. At this time, the adjusting rod 102 moves on the inner side of the fixing plate 3031. When the adjusting rod 102 moves to the desired position, the arc-shaped clamping member 302 is driven to move under the elastic force of the extension spring 3032 inside the groove body 3033, so that the arc-shaped clamping member 302 is clamped to the inside of the corresponding arc-shaped clamping groove 301. Under the clamping action of the arc-shaped clamping member 302 and the arc-shaped clamping groove 301, the adjusting rod 102 is fixed inside the tripod body 1, thereby adjusting the height between the tripod body 1 and the adjusting rod 102 to realize the function of adjusting the length of the tripod, so that the tripod can be used for bicycles of different heights when in use, making the tripod more versatile when in use.

[0034] Subsequently, the user places the L-shaped frame plate 4031 on the surface of the connecting frame 107, so that the L-shaped frame plate 4031 drives the positioning clamp 401 to be clamped to the surface of the connecting frame 107, and locates the installation position of the L-shaped frame plate 4031. The user tightens the mounting screws 402 on the surface of the L-shaped frame plate 4031, and installs the L-shaped frame plate 4031 on the surface of the connecting frame 107 under the action of the mounting screws 402. Subsequently, the user places the anti-displacement suction cup 4033 on the bottom of the L-shaped frame plate 4031, and the user tightens the surface of the L-shaped frame plate 4031. The fastening screw 4032 is installed on the surface of the L-shaped frame plate 4031, and the anti-displacement suction cup 4033 is installed on the bottom of the L-shaped frame plate 4031 under the action of the fastening screw 4032. The stability of the tripod body 1 and the adjustment rod 102 when in use is enhanced under the action of the anti-displacement suction cup 4033, and the tripod body 1 and the adjustment rod 102 are prevented from sliding when in use, so as to realize the high stability function of the tripod, thereby making the tripod more stable when in use, making the tripod more firmly support the bicycle when in use, and avoiding the phenomenon of the bicycle tipping over during the use of the tripod.

[0035] Subsequently, the overall strength of the tripod body 1 is enhanced under the joint action of the first reinforcement plate 202 and the second reinforcement plate 204, and the overall compression resistance of the tripod body 1 is made higher under the joint action of the reinforcement plate 201 and the reinforcement ribs 203, so that the tripod body 1 is not easily damaged or bent after long-term use, and the service life of the tripod is extended to achieve the high-strength function of the tripod, so that the overall structure of the tripod body 1 is stronger when the tripod is in use, and the load-bearing capacity of the bicycle is stronger, avoiding the tripod from bending and damage during use, making it more durable, and finally completing the use of the tripod.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A bicycle stand, comprising a stand body (1), characterized in that: The surface of the tripod body (1) is provided with an adjustment rod (102), one end of the adjustment rod (102) extends into the interior of the tripod body (1), a connecting frame (107) is installed on the surface at the bottom position of the adjustment rod (102), a stabilizing suction cup (103) is installed on the surface at the bottom position of the connecting frame (107), a mounting frame (101) is provided on the surface at the top position of the tripod body (1), a high-strength mechanism (2) is provided on the inner wall of the tripod body (1), and a reinforcing plate (201) is included in the interior of the high-strength mechanism (2) , a first reinforcement plate (202), a reinforcing rib (203) and a second reinforcement plate (204); the surfaces of the tripod body (1) and the adjustment rod (102) are both provided with a universal adjustment mechanism (3); the interior of the universal adjustment mechanism (3) includes an arc-shaped slot (301), an arc-shaped clamp (302) and a universal adjustment portion (303); the surface of the connecting frame (107) is both provided with a high stability mechanism (4); the interior of the high stability mechanism (4) includes a positioning clamp (401), a mounting screw (402) and a high stability group (403).

2. A bicycle stand according to claim 1, characterized in that: A fixing screw (106) is installed on the surface at the top position of the adjusting rod (102), and the fixing screw (106) and the inner wall of the tripod body (1) are threadedly matched with each other. The fixing screw (106) and the inner wall of the tripod body (1) are rotationally matched with each other. The mounting frame (101) and the surface of the tripod body (1) are rotationally matched with each other. A frame body (104) is arranged on one side of the tripod body (1), and one end of the frame body (104) extends to the outside of the mounting frame (101). The surface of the mounting frame (101) is threadedly connected with a mounting stud (105), and one end of the mounting stud (105) passes through the mounting frame (101) and is threadedly fastened to the surface of the frame body (104).

3. A bicycle stand according to claim 1, characterized in that: The inner wall of the tripod body (1) is installed with a first reinforcing plate (202) for enhancing the overall strength of the tripod body (1), the inner wall of the tripod body (1) is installed with a second reinforcing plate (204), and the surfaces of the reinforcing plate (201) and the second reinforcing plate (204) are both installed with reinforcing plates (201) at equal intervals.

4. A bicycle stand according to claim 3, characterized in that: A reinforcing rib (203) for enhancing the load-bearing capacity of the tripod body (1) is installed on the surface of the reinforcing plate (201); one end of the reinforcing rib (203) is fixed to the surface of the reinforcing plate (201).

5. The bicycle stand according to claim 1, characterized in that: The universal adjustment part (303) is arranged on the surface of the tripod body (1) and the adjustment rod (102), and the universal adjustment part (303) is composed of a fixing plate (3031), an extension spring (3032) and a groove body (3033). The fixing plate (3031) is installed on the surface of the tripod body (1), and the surface of the fixing plate (3031) is provided with a groove body (3033). An arc-shaped clamp (302) is arranged inside the groove body (3033), and the arc-shaped clamp (302) and the inner wall of the groove body (3033) are slidably matched with each other.

6. A bicycle stand according to claim 1, characterized in that: The surfaces of the adjusting rods (102) are provided with arc-shaped grooves (301), the arc-shaped grooves (301) and the surfaces of the arc-shaped clamping parts (302) are mutually engaged, and the surfaces of the arc-shaped clamping parts (302) are provided with extension springs (3032), and one end of the extension springs (3032) is fixed to the inner wall of the groove body (3033).

7. A bicycle stand according to claim 1, characterized in that: The high stability group (403) is arranged on the surface of the connecting frame (107), and the high stability group (403) is composed of an L-shaped frame plate (4031), a fastening screw (4032) and an anti-displacement suction cup (4033). The surfaces of both sides of the connecting frame (107) are both provided with L-shaped frame plates (4031), and the surfaces of the L-shaped frame plates (4031) are installed with positioning clamps (401), and the positioning clamps (401) and the surfaces of the connecting frame (107) are mutually engaged and matched, and the surfaces of the L-shaped frame plates (4031) are both threadedly connected with mounting screws (402), and one end of the mounting screw (402) passes through the L-shaped frame plate (4031) and is threadedly fastened to the surface of the connecting frame (107).

8. A bicycle stand according to claim 7, characterized in that: An anti-displacement suction cup (4033) for enhancing the stability of the tripod body (1) is arranged below the L-shaped frame plate (4031), and a fastening screw (4032) is threadedly connected to the surface of the L-shaped frame plate (4031), and one end of the fastening screw (4032) passes through the L-shaped frame plate (4031) and is threadedly fastened to the surface of the anti-displacement suction cup (4033).

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