Distance adjusting clamp for mounting rear wheel of bicycle

Abstract

The utility model relates to the technical field of bicycle assembly, and discloses a distance adjusting clamp for bicycle rear wheel installation, which comprises a bottom plate, an installation frame is fixedly installed on the upper surface of the bottom plate, two fixing plates are fixedly connected with the upper surface of the bottom plate, and the two fixing plates are fixedly connected with the installation frame. A screw is rotationally connected between the two fixing plates, the surface of the screw is sleeved with a threaded sleeve in a threaded mode, a sliding rod is fixedly connected between the two fixing plates, the surface of the sliding rod is sleeved with a sliding sleeve in a sliding mode, and a connecting plate is fixedly connected between the threaded sleeve and the sliding sleeve. A mounting block is fixedly connected to the upper surface of the connecting plate, an arc-shaped mounting groove is formed in the surface of the mounting block, and the mounting groove corresponds to the rear wheel of the bicycle, when the bicycle rear wheel fixing device is used, the wheel can be stably clamped and fixed, the position between the rear wheel and the bicycle can be conveniently adjusted, and the rear wheel can be conveniently mounted.

Description

TECHNICAL FIELD

[0001] The utility model relates to bicycle assembly technical field, concretely is a distance adjusting clamp for bicycle rear wheel installation. BACKGROUND

[0002] Bicycle is also called pedal car or bicycle, is usually two -wheeled small -size land vehicle, is a kind of green environmental protection traffic tool.Bicycle generally includes frame, front wheel and rear wheel, after producing each spare part, then it can be assembled.

[0003] According to the search announcement No. CN 209125698 U, a distance adjusting clamp for bicycle rear wheel installation belongs to the technical field of bicycle, and its technical scheme points are a distance adjusting clamp for bicycle rear wheel installation, including positioning strip, the length of the positioning strip is equal to the distance between the center point of the front sprocket of the bicycle and the center point of the rear sprocket, one fixed plate is fixedly arranged on the both sides of the positioning strip, when using, two fixed plates clamp the bicycle chain in the middle, to improve the installation precision of the rear wheel.

[0004] But the clamp still has some deficiencies in the process of using, cannot firmly clamp and fix the rear wheel, needs to manually hold the rear wheel when installing, the installation difficulty is big, is easy to appear to shake, simultaneously cannot automatically adjust the position of the rear wheel and the bicycle, is inconvenient to use. UTILITY MODEL CONTENT

[0005] In view of the deficiency of prior art, the utility model provides a distance adjusting clamp for bicycle rear wheel installation, solves the problem that the rear wheel cannot be firmly clamped and fixed, needs to manually hold the rear wheel when installing, the installation difficulty is big, is easy to appear to shake, simultaneously cannot automatically adjust the position of the rear wheel and the bicycle, and is inconvenient to use.

[0006] The utility model provides the following technical scheme: a distance adjusting clamp for bicycle rear wheel installation, including bottom plate, the upper surface of bottom plate is fixedly installed with mounting bracket, the upper surface of bottom plate is fixedly connected with two fixed plates, two the fixed plate is rotatably connected with screw rod between, the surface of screw rod is screwed with threaded sleeve, two the fixed plate is fixedly connected with slide rod between, the surface of slide rod is slidably connected with slide sleeve, the threaded sleeve with The slide sleeve is fixedly connected with connecting plate between, the upper surface of connecting plate is fixedly connected with mounting block, the surface of mounting block is equipped with arc mounting groove, the mounting groove corresponds with bicycle rear wheel.

[0007] Preferably, the inner bottom wall of the mounting groove is provided with three hollow grooves, a bidirectional screw rod is rotatably connected between the inner two side walls of the middle hollow groove, two screw rod sleeves are threadedly connected to the surface of the bidirectional screw rod, and the top end of each screw rod sleeve is fixedly connected with a clamping plate.

[0008] Preferably, the inner bottom wall of the mounting groove is provided with three hollow grooves, a bidirectional screw rod is rotatably connected between the inner two side walls of the middle hollow groove, two screw rod sleeves are threadedly connected to the surface of the bidirectional screw rod, and the top end of each screw rod sleeve is fixedly connected with a clamping plate.

[0009] Preferably, the opposite sides of the two clamping plates are fixedly connected with rubber pads, and the surface of each rubber pad is provided with anti-skid lines.

[0010] Preferably, the surface of one of the fixing plates is fixedly connected with a motor, and the output end of the motor penetrates through the connected fixing plate and is fixedly connected with the screw rod.

[0011] Preferably, the mounting rack is matched with a bicycle, and the bicycle can be laid on the mounting rack for fixation.

[0012] Compared with the prior art, the utility model provides a distance adjustment clamp for bicycle rear wheel installation, which has the following beneficial effects: when in use, the bicycle is laid on the mounting rack, then the rear wheel is placed in the mounting groove of the mounting block, then the rear wheel is clamped and fixed by moving the screw rod sleeve and the clamping plate towards each other through the rotation of the bidirectional screw rod, then the screw rod is rotated through the rotation of the motor, thereby moving the threaded sleeve and the mounting block, so that the mounting block and the rear wheel gradually approach the bicycle, when the bicycle chain is installed on the chain disc of the rear wheel and the rear wheel is moved through the rotation of the motor, the position of the bicycle chain is gradually adjusted, and when the position is adjusted to be appropriate, the rear wheel and the bicycle can be installed by using tools. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a front structure schematic view of the utility model;

[0014] Fig. 2 It is a back structure schematic view of the utility model;

[0015] Fig. 3 It is a mounting block internal structure cutaway split view of the utility model.

[0016] In the figure: 1, the base plate; 2, the mounting frame; 3, the fixed plate; 4, the screw rod; 5, the threaded sleeve; 6, the sliding rod; 7, the sliding sleeve; 8, the connecting plate; 9, the mounting block; 10, the mounting groove; 11, the empty groove; 12, the bidirectional screw rod; 13, the screw rod sleeve; 14, the clamping plate; 15, the limiting rod; 16, the limiting sleeve; 17, the motor. DETAILED DESCRIPTION

[0017] Please refer to Figs. 1-3 ,

[0018] Example one: a bicycle rear wheel mounting distance adjustment clamp, comprising a base plate 1, the upper surface of the base plate 1 is fixedly provided with a mounting frame 2, the upper surface of the base plate 1 is fixedly connected with two fixed plates 3, the two fixed plates 3 are rotatably connected with a screw rod 4, the surface of the screw rod 4 is threadedly sleeved with a threaded sleeve 5, the two fixed plates 3 are fixedly connected with a sliding rod 6, the surface of the sliding rod 6 is slidably sleeved with a sliding sleeve 7, the threaded sleeve 5 and the sliding sleeve 7 are fixedly connected with a connecting plate 8, the upper surface of the connecting plate 8 is fixedly connected with a mounting block 9, the surface of the mounting block 9 is provided with an arc-shaped mounting groove 10, and the mounting groove 10 corresponds to the bicycle rear wheel.

[0019] Example two: the difference between this embodiment and example one is that the inside bottom wall of the mounting groove 10 is provided with three empty grooves 11, the inside two side walls of the middle empty groove 11 are rotatably connected with a bidirectional screw rod 12, the surface of the bidirectional screw rod 12 is threadedly sleeved with two screw rod sleeves 13, the top ends of the two screw rod sleeves 13 are fixedly connected with clamping plates 14, and the bidirectional screw rod 12 can drive the clamping plates 14 to stably clamp and fix the rear wheel by rotating.

[0020] Example three: the difference between this embodiment and example one is that the inside two side walls of the other two empty grooves 11 are fixedly connected with limiting rods 15, the surfaces of the two limiting rods 15 are slidably sleeved with two limiting sleeves 16, and the four limiting sleeves 16 are fixedly connected between the two clamping plates 14, so that the movement of the clamping plates 14 is limited, and the clamping plates 14 can better fix the rear wheel.

[0021] Example four: the difference between this embodiment and example one is that the opposite sides of the two clamping plates 14 are fixedly connected with rubber pads, and the surfaces of the two rubber pads are provided with anti-skid lines, so as to protect the rear wheel and avoid damage to the rear wheel caused by excessive clamping force.

[0022] Example five: the difference between this embodiment and example one is that the surface of one of the two fixed plates 3 is fixedly connected with a motor 17, the output end of the motor 17 penetrates through the connected fixed plate 3 and is fixedly connected with the screw rod 4, and the rotation of the motor 17 can automatically drive the rear wheel to move, thereby facilitating the installation of the rear wheel.

[0023] Embodiment six: the difference between this embodiment and embodiment one is that, the mounting rack 2 is matched with the bicycle, the bicycle can be placed on the mounting rack 2 for fixing, which is convenient for placing the bicycle stably and facilitating the subsequent installation of the rear wheel.

[0024] In summary, the distance adjusting clamp for installing the rear wheel of the bicycle is used, the bicycle is placed on the mounting rack 2, then the rear wheel is placed in the mounting groove 10 of the mounting block 9, then the rear wheel is clamped and fixed by rotating the bidirectional screw rod 12 to drive the screw rod sleeve 13 and the clamping plate 14 to move towards each other, then the screw rod 4 is rotated by the rotation of the motor 17, thereby driving the threaded sleeve 5 and the mounting block 9 to move, so that the mounting block 9 and the rear wheel gradually approach the bicycle, when moving to the appropriate position, the bicycle chain is installed on the chain disc of the rear wheel, and the position is adjusted gradually by rotating the rear wheel driven by the motor 17, when the appropriate position is adjusted, the rear wheel can be installed with the bicycle by using tools.

Claims

1. A distance adjusting clamp for rear wheel mounting of a bicycle comprising a base plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected with two fixed plates (3), and the screw rod (4) is rotatably connected between the two fixed plates (3).

2. The distance adjustment clamp for mounting a rear wheel of a bicycle according to claim 1, characterized in that: The inner bottom wall of the mounting groove (10) is provided with three hollow grooves (11), the bidirectional screw rod (12) is rotatably connected between the two side walls in the middle hollow groove (11), the surface of the bidirectional screw rod (12) is threadedly sleeved with two screw rod sleeves (13), and the top end of each screw rod sleeve (13) is fixedly connected with a clamping plate (14).

3. The distance adjustment clamp for mounting a rear wheel of a bicycle according to claim 2, characterized in that: The inner bottom wall of the mounting groove (10) is provided with three hollow grooves (11), the bidirectional screw rod (12) is rotatably connected between the two side walls in the middle hollow groove (11), the surface of the bidirectional screw rod (12) is threadedly sleeved with two screw rod sleeves (13), and the top end of each screw rod sleeve (13) is fixedly connected with a clamping plate (14).

4. The distance adjustment clamp for mounting a rear wheel of a bicycle according to claim 2, characterized in that: The opposite sides of the two clamping plates (14) are fixedly connected with rubber pads, and the surfaces of the two rubber pads are provided with anti-skid patterns.

5. The distance adjustment clamp for mounting a rear wheel of a bicycle according to claim 1, wherein: The surface of one of the fixed plates (3) is fixedly connected with a motor (17), and the output end of the motor (17) penetrates through the connected fixed plate (3) and is fixedly connected with the screw rod (4).

6. The distance adjustment clamp for mounting a rear wheel of a bicycle according to claim 1, wherein: The mounting rack (2) is matched with the bicycle, and the bicycle can be laid on the mounting rack (2) for fixation.

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