Bicycle hand-changing space positioning adjusting tool

Abstract

The utility model discloses a bicycle hand-changing space positioning adjusting tool which comprises a sliding rod assembly, a sliding sleeve assembly is arranged at one end of the sliding rod assembly in a sleeved mode, a positioning rod assembly is arranged at the other end of the sliding rod assembly, a main seat assembly and an angle scale assembly are sequentially arranged below the positioning rod assembly, the sliding sleeve assembly horizontally moves on the sliding rod assembly, and the angle scale assembly horizontally moves on the main seat assembly. The distance, the height and the relative angle of the hand transformer A and the hand transformer B are accurately adjusted through the angle scale assembly, the sliding rod assembly and the sliding sleeve assembly; the center of a front fork pipe position of a bicycle handlebar stem is used as an original point, the distance between the hand transformer and the original point, the height and the relative angle between the hand transformer and the bicycle handlebar stem are used as parameters, space digital quantification is conducted on the position of the hand transformer, and therefore the position of the hand transformer can be accurately positioned and adjusted.

Description

Technical Field

[0001] The utility model relates to a positioning and adjusting tool, in particular to a positioning and adjusting tool for the space of a bicycle shifter. Background Art

[0002] A bicycle shifter is a part of a bicycle shifting system, which integrates the functions of braking and shifting, enabling a rider to control the speed more conveniently. The shifter allows the rider to complete the shifting operation without leaving the handlebar during cycling, which can improve the safety and efficiency of cycling. Therefore, in modern bicycles, the use of shifters is becoming more and more common. However, how to quickly install the shifters so that the shifters on the left and right sides are at the same height and angle is a problem that current bicycle technicians cannot solve. Summary of the Utility Model

[0003] The utility model provides a positioning and adjusting tool for the space of a bicycle shifter to overcome the defect that the shifters on the left and right sides of a bicycle cannot be quickly and accurately calibrated in height and angle in the prior art.

[0004] To solve the above technical problems, the utility model provides the following technical solutions:

[0005] The utility model discloses a positioning and adjusting tool for the space of a bicycle shifter, which includes a sliding rod assembly. One end of the sliding rod assembly is sleeved with a sliding sleeve assembly, and the other end is provided with a positioning rod assembly. A main seat assembly and an angle disc assembly are sequentially arranged below the positioning rod assembly. The sliding sleeve assembly moves horizontally on the sliding rod assembly, and the distance, height and relative angle of the shifter A and the shifter B are accurately adjusted through the angle disc assembly, the sliding rod assembly and the sliding sleeve assembly.

[0006] Further, the positioning rod assembly includes a positioning rod. A positioning rod handle is arranged at the end of the positioning rod. A long shaft sleeve and a short shaft sleeve are sequentially sleeved on the outer surface thereof. A positioning rod nut and a positioning rod base are arranged at the bottom of the positioning rod, and a positioning rod screw is screwed inside the bottom surface thereof, and the screwing of the two is made more firm through the nut.

[0007] Further, threaded holes are provided on the positioning rod. Two positioning rod handles are respectively arranged at both ends of the threaded holes and are locked by threads. Knurling is provided on the outer circumference of the positioning rod handle to play an anti-slip role. A shoulder is provided on the positioning rod. The inner hole of the bearing cover is slidably connected to the positioning rod and is arranged below the shoulder. Bearing A, Bearing B, and Bearing C are all slidably connected to the positioning rod, are arranged below the bearing cover, and are respectively spaced by a long bushing and a short bushing. The long bushing and the short bushing are both slidably connected to the positioning rod. External threads are provided at the lower end of the positioning rod. Internal threads are provided inside the positioning rod nut and are connected to the external threads. It is arranged below Bearing C and its inner ring is fixed by thread locking. The positioning rod nut is set to be hexagonal externally to facilitate installation and locking. A boss A is provided at the lower end of the positioning rod and is slidably connected to the inner hole of the positioning rod base. A counterbore B is provided at the upper end of the positioning rod base to wrap the positioning rod nut, and a counterbore A is provided at its lower end. Internal threads are provided at the center of the lower end of the positioning rod and are locked and connected to the positioning rod screw. Gaskets and nuts are provided at the lower end of the positioning rod and the lower end of the counterbore A of the base. The nut locks the gasket through the positioning rod screw; a sliding gap is reserved between the gasket and the counterbore A to enable the positioning rod base to slide and rotate. A boss B is provided at the lower end of the positioning rod base.

[0008] Further, the main seat assembly includes a main seat. Hand-tightening screws and screws are respectively screwed on the side and bottom of the main seat. Bearing holes A and B are respectively provided at the upper and lower ends of the main seat for installing Bearing A and Bearing B. A main seat through-hole is provided between Bearing hole A and Bearing hole B. A threaded hole A is provided on the side and is communicated with the main seat through-hole. The hand-tightening screw is arranged on the threaded hole A on the side of the main seat. A plastic plug is provided at the front end of the hand-tightening screw. A main seat groove and two screw holes are provided at the upper end of the main seat; a threaded hole B is provided at the lower end of the main seat for installing a screw, and a pointer is provided in the center at the lower end of the main seat.

[0009] Further, the angle dial assembly includes an angle dial. Bearing holes and an angle dial groove are provided on the angle dial. The bearing hole is used for installing Bearing C, and the angle dial groove is used for installing a snap ring; the snap ring fixes the outer ring of Bearing C; an arc-shaped groove is provided on the angle dial, and the main seat screw can move in an arc on it; the angle dial is fan-shaped, its outer arc surface is set as an inclined surface and is provided with angle scales, and the angle scales are symmetrically distributed; two symmetric screw holes A are provided on the bottom surface of the angle dial; two limit posts are locked and fixed to the screw holes A through limit post screws; a screw hole B is provided in the center of the bottom surface of the angle dial; one end of the spring is fixed to the screw hole B through a spring screw, and the other end is arranged on the main seat screw.

[0010] Further, a rotation gap is provided between the main seat and the angle dial, enabling relative rotation between the main seat and the angle dial. Meanwhile, one end of the spring is connected to the main seat screw and the other end is connected to the screw. Without other external forces, the angle dial rotates with the rotation of the main seat. A rotation gap is provided between the angle dial and the base of the positioning rod, allowing relative rotation between the two. A bearing is provided between the main seat and the positioning rod, enabling relative rotational movement between the main seat and the positioning rod. A bearing is provided between the angle dial and the positioning rod, enabling relative rotational movement between the angle dial and the positioning rod.

[0011] Further, a boss is provided on the sliding rod, which fits into the groove of the main seat of the main seat; a through hole for the sliding rod screw is provided on the sliding rod, and the sliding rod screw passes through the through hole for the sliding rod screw and is locked to the screw hole to connect and lock the main seat and the sliding rod. A through groove is provided in the center of the rear end of the sliding rod, and a scale of the sliding rod size is provided at the front.

[0012] Further, a groove is provided on the sliding sleeve, and 4 through holes for the sliding sleeve screws are provided on its upper and lower end faces; the sliding cover is arranged at the mouth of the groove of the sliding sleeve, and the sliding sleeve and the sliding cover form a square through hole sleeved on the sliding rod; 4 screw holes for the sliding cover are provided on the upper and lower end faces of the sliding cover; 4 sliding sleeve screws lock the sliding sleeve and the sliding cover through the through holes for the sliding sleeve screws and the screw holes for the sliding cover; a threaded hole is provided on the side of the sliding cover; a hand-tightening screw is arranged in the threaded hole of the sliding cover, and a rubber plug is provided at its front end; a through hole is provided on the sliding sleeve, and the measuring rod is arranged on the through hole of the sliding sleeve and passes through the through groove of the sliding rod; a groove is provided on the through hole of the sliding sleeve, and a soft rubber ring is arranged inside it, and the soft rubber ring wraps the measuring rod; a scale of the measuring rod size is provided on the measuring rod, and a tip is provided at the front end.

[0013] The beneficial effects achieved by the present utility model are as follows: Taking the center of the front fork tube position of the bicycle stem as the origin, the distance, height from the shift lever to the origin, and the relative angle with the bicycle stem are used as parameters by the angle dial assembly, the sliding rod assembly, and the sliding sleeve assembly to numerically quantify the position of the shift lever in space, thereby realizing precise positioning and adjustment of the position of the shift lever. Description of the Drawings

[0014] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0015] Figure 1 is the overall structural schematic diagram of the present utility model;

[0016] Figure 2 is the structural schematic diagram of the positioning rod assembly of the present utility model;

[0017] Figure 3 is the installation schematic diagram of the positioning rod screw and the positioning rod nut of the present utility model;

[0018] Figure 4It is a schematic structural diagram of the main seat assembly of the present utility model;

[0019] Figure 5 It is a schematic structural diagram of the angle dial assembly of the present utility model Figure 1 ;

[0020] Figure 6 It is a schematic structural diagram of the angle dial assembly of the present utility model Figure 2 ;

[0021] Figure 7 It is a schematic structural diagram of the positioning rod assembly, the main seat assembly and the angle dial assembly of the present utility model;

[0022] Figure 8 It is a schematic structural diagram of the sliding rod assembly of the present utility model;

[0023] Figure 9 It is a schematic structural diagram of the sliding sleeve assembly of the present utility model;

[0024] Figure 10 It is a schematic structural diagram of the working state of the present utility model Figure 1 ;

[0025] Figure 11 It is a schematic structural diagram of the working state of the present utility model Figure 2 ;

[0026] Figure 12 It is a schematic structural diagram of the working state of the present utility model Figure 3 .

[0027] In the figure: 1. Positioning rod assembly; 1.1 Positioning rod; 1.1.1 Threaded hole; 1.1.2 Shoulder; 1.1.3 External thread; 1.1.4 Boss A; 1.1.5 Internal thread of positioning rod; 1.2 Positioning rod handle; 1.2.1 Knurling; 1.3 Bearing cover; 1.41 Bearing A; 1.42 Bearing B; 1.43 Bearing C; 1.5 Long bushing; 1.6 Short bushing; 1.7 Positioning rod nut; 1.7.1 Internal thread of positioning rod nut; 1.7.2 External hexagon; 1.8 Positioning rod base; 1.8.1 Counterbore A; 1.8.2 Counterbore B; 1.8.3 Boss B; 1.9 Positioning rod screw; 1.10 Gasket; 1.11 Nut; 2. Main seat assembly; 2.1 Main seat; 2.1.1 Bearing hole A; 2.1.2 Bearing hole B; 2.1.3 Through hole of main seat; 2.1.4 Threaded hole A; 2.1.5 Threaded hole B; 2.1.6 Pointer; 2.1.7 Groove of main seat; 2.1.8 Screw hole; 2.2 Hand-tightening screw; 2.2.1 Plastic plug; 2.3 Main seat screw; 3. Angle dial assembly; 3.1 Angle dial; 3.1.1 Bearing hole; 3.1.2 Groove of angle dial; 3.1.3 Arc groove; 3.1.4 Angle scale; 3.1.5 Screw hole A; 3.1.6 Screw hole B; 3.2 Snap ring; 3.3 Limit post; 3.4 Limit post screw; 3.5 Spring screw; 3.6 Spring; 4. Slide rod assembly; 4.1 Slide rod; 4.1.1 Slide rod boss; 4.1.2 Through hole for slide rod screw; 4.1.3 Through slot of slide rod; 4.1.4 Dimension scale of slide rod; 4.2 Slide rod screw; 5. Slide sleeve assembly; 5.1 Slide sleeve; 5.1.1 Groove of slide sleeve; 5.1.2 Through hole for slide sleeve screw; 5.1.3 Through hole of slide sleeve; 5.1.4 Groove; 5.2 Slide cover; 5.2.1 Threaded hole of slide cover; 5.2.2 Screw hole of slide cover; 5.3 Measuring rod; 5.3.1 Dimension scale of measuring rod; 5.3.2 Tip; 5.4 Hand-tightening screw; 5.4.1 Rubber plug; 5.5 Soft rubber ring; 5.6 Slide sleeve screw; 6. Bicycle stem; 7. Fork steerer tube; 8. Shifter A; 9. Shifter B. Detailed implementation mode

[0028] The following is a description of the preferred embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only for the purpose of illustration and explanation of the present invention, and are not used to limit the present invention.

[0029] Embodiment 1

[0030] As Figures 1 to 12As shown in the figure, a spatial positioning and adjustment tool for a bicycle hand shifter includes a sliding rod assembly 4. One end of the sliding rod assembly 4 is sleeved with a sliding sleeve assembly 5, and the other end is provided with a positioning rod assembly 1. Below the positioning rod assembly 1, a main seat assembly 2 and an angle disc assembly 3 are sequentially arranged. The sliding sleeve assembly 5 moves horizontally on the sliding rod assembly 4, and the distance, height, and relative angle between the hand shifter A 8 and the hand shifter B 9 are accurately adjusted through the angle disc assembly 3, the sliding rod assembly 4, and the sliding sleeve assembly 5.

[0031] The positioning rod assembly 1 includes a positioning rod 1.1. A positioning rod handle 1.2 is provided at the end of the positioning rod 1.1. A long shaft sleeve 1.5 and a short shaft sleeve 1.6 are sequentially sleeved on its outer surface. A positioning rod nut 1.7 and a positioning rod base 1.8 are provided at the bottom of the positioning rod 1.1. A positioning rod screw 1.9 is screwed inside the bottom surface thereof, and the screwing of the two is made more firm by a nut 1.11.

[0032] A threaded hole 1.1.1 is provided on the positioning rod 1.1. Two positioning rod handles 1.2 are respectively arranged at both ends of the threaded hole 1.1.1 and are locked by threads; a knurled pattern 1.2.1 is provided on the outer circle of the positioning rod handle 1.2 to play an anti-slip role; a shoulder 1.1.2 is provided on the positioning rod 1.1. The inner hole of the bearing cover 1.3 is slidably connected to the positioning rod 1.1 and is arranged below the shoulder 1.1.2; the bearing A 1.41, the bearing B 1.42, and the bearing C 1.43 are all slidably connected to the positioning rod 1.1, are arranged below the bearing cover 1.3, and are respectively spaced by the long shaft sleeve 1.5 and the short shaft sleeve 1.6; the long shaft sleeve 1.5 and the short shaft sleeve 1.6 are both slidably connected to the positioning rod 1.1; an external thread 1.1.3 is provided at the lower end of the positioning rod 1.1; a positioning rod nut internal thread 1.7.1 is provided inside the positioning rod nut 1.7, is connected to the external thread 1.1.3, is arranged below the bearing C 1.43, and its inner ring is fixed by screwing; the positioning rod nut 1.7 is set to be an external hexagon 1.7.2 for easy installation and locking; a boss A 1.1.4 is provided at the lower end of the positioning rod 1.1 and is slidably connected to the inner hole of the positioning rod base 1.8; a counterbore B 1.8.2 is provided at the upper end of the positioning rod base 1.8 to wrap the positioning rod nut 1.7, and a counterbore A 1.8.1 is provided at the lower end; an internal thread 1.1.5 is provided at the center of the lower end of the positioning rod 1.1 and is locked and connected to the positioning rod screw 1.9; gaskets 1.10 and nuts 1.11 are provided at the lower ends of the lower end of the positioning rod 1.1 and the counterbore A 1.8.1 of the positioning rod base 1.8; the nut 1.11 locks the gasket 1.10 through the positioning rod screw 1.9; a sliding gap is reserved between the gasket 1.10 and the counterbore A 1.8.1 of the positioning rod base 1.8 to enable the positioning rod base 1.8 to slide and rotate; a boss B 1.8.3 is provided at the lower end of the positioning rod base 1.8.

[0033] The main seat assembly 2 includes a main seat 2.1. A hand-tightening screw 2.2 and a main seat screw 2.3 are respectively screwed on the side and bottom of the main seat 2.1. Bearing holes A 2.1.1 and bearing holes B 2.1.2 are respectively arranged at the upper and lower ends of the main seat 2.1 for arranging bearing A 1.41 and bearing B 1.42. A main seat through-hole 2.1.3 is arranged between the bearing holes A 2.1.1 and bearing holes B 2.1.2, and a threaded hole A 2.1.4 communicating with the main seat through-hole 2.1.3 is arranged on the side. The hand-tightening screw 2.2 is arranged on the threaded hole A 2.1.4 on the side of the main seat. A plastic plug 2.2.1 is arranged at the front end of the hand-tightening screw 2.2. A main seat groove 2.1.7 and two screw holes 2.1.8 are arranged at the upper end of the main seat 2.1. A threaded hole B 2.1.5 for installing the main seat screw 2.3 is arranged at the lower end of the main seat 2.1. A pointer 2.1.6 is arranged in the center at the lower end of the main seat 2.1.

[0034] The angle dial assembly 3 includes an angle dial 3.1. A bearing hole 3.1.1 and an angle dial groove 3.1.2 are arranged on the angle dial 3.1. The bearing hole 3.1.1 is used for installing bearing C 1.43, and the angle dial groove 3.1.2 is used for installing a snap ring 3.2. The snap ring 3.2 fixes the outer ring of the bearing C 1.43. An arc groove 3.1.3 is arranged on the angle dial 3.1, and the main seat screw 2.3 can move in an arc on it. The angle dial 3.1 is fan-shaped, its outer arc surface is set as an inclined surface, and angle scales 3.1.4 are arranged on it, and the angle scales 3.1.4 are symmetrically distributed. Two symmetric screw holes A 3.1.5 are arranged on the bottom surface of the angle dial 3.1. Two limit posts 3.3 are locked and fixed on the screw holes A 3.1.5 through limit post screws 3.4. A screw hole B 3.1.6 is arranged in the center on the bottom surface of the angle dial 3.1. One end of a spring 3.6 is fixed on the screw hole B 3.1.6 through a spring screw 3.5, and the other end is arranged on the main seat screw 2.3.

[0035] A rotation gap is arranged between the main seat 2.1 and the angle dial 3.1, so that the main seat 2.1 and the angle dial 3.1 can rotate relative to each other. At the same time, one end of the spring 3.6 is connected to the main seat screw 2.3, and the other end is connected to the spring screw 3.5. Without other external forces, the angle dial 3.1 will rotate with the rotation of the main seat 2.1. A rotation gap is arranged between the angle dial 3.1 and the positioning rod base 1.8, so that the two can rotate relative to each other. A bearing is arranged between the main seat 2.1 and the positioning rod 1.1, so that the main seat 2.1 and the positioning rod 1.1 can rotate relative to each other. A bearing is arranged between the angle dial 3.1 and the positioning rod 1.1, so that the angle dial 3.1 and the positioning rod 1.1 can rotate relative to each other.

[0036] The slide bar assembly 4 includes a slide bar 4.1, on which a slide bar boss 4.1.1 is provided and is fitted into the main seat groove 2.1.7 of the main seat 2.1; a slide bar screw through hole 4.1.2 is provided on the slide bar 4.1, and a slide bar screw 4.2 passes through the slide bar screw through hole 4.1.2 and is locked to the screw hole 2.1.8 to connect and lock the main seat 2.1 and the slide bar 4.1; a slide bar through groove 4.1.3 is centrally provided at the rear end of the slide bar 4.1, and a slide bar size scale 4.1.4 is provided in front of it.

[0037] The slide sleeve assembly 5 includes a slide sleeve 5.1, on which a slide sleeve groove 5.1.1 is provided, and four slide sleeve screw through holes 5.1.2 are provided on its upper and lower end faces; a slide cover 5.2 is arranged at the opening of the slide sleeve groove 5.1.1, and the slide sleeve 5.1 and the slide cover 5.2 form a square through hole and are sleeved on the slide bar 4.1; four slide cover screw holes 5.2.2 are provided on the upper and lower end faces of the slide cover 5.2; four slide sleeve screws 5.6 pass through the slide sleeve screw through holes 5.1.2 and the slide cover screw holes 5.2.2 to lock the slide sleeve 5.1 and the slide cover 5.2; a slide cover threaded hole 5.2.1 is provided on the side of the slide cover 5.2; a hand-tightening screw 5.4 is arranged on the slide cover threaded hole 5.2.1, and a rubber plug 5.4.1 is provided at its front end; a slide sleeve through hole 5.1.3 is provided on the slide sleeve 5.1, a measuring rod 5.3 is arranged on the slide sleeve through hole 5.1.3 and just passes through the slide bar through groove 4.1.3; a groove 5.1.4 is provided on the slide sleeve through hole 5.1.3, a soft rubber ring 5.5 is arranged therein, and the soft rubber ring 5.5 holds the measuring rod 5.3; a measuring rod size scale 5.3.1 is provided on the measuring rod 5.3, and a tip 5.3.2 is provided at its front end.

[0038] Working process: During use, rotate the positioning rod assembly 1 to lock the positioning rod screw 1.9 to the bicycle front fork spindle 7, and two of the limit posts 3.3 are respectively distributed on both sides of the bicycle stem 6.

[0039] Rotate the slide bar 4.1 to move the slide sleeve assembly 5 and the measuring rod 5.3 so that the tip 5.3.2 is at the reference point of the shifter A8; tighten the hand-tightening screw 5.4 to fix the slide sleeve assembly 5. During the rotation of the slide bar 4.1, the main seat assembly 2 rotates synchronously, and the angle dial assembly 3 rotates following under the pulling force of the spring 3.6 until the limit post 3.3 abuts against the side of the stem 6, and then the main seat 2.1 continues to rotate, forming an angular dislocation with the angle dial 3.1. Record the value A of the angle scale 3.1.4 pointed to by the pointer 2.1.6; record the value B of the slide bar size scale 4.1.4 corresponding to the slide sleeve assembly 5 on the slide bar 4.1; record the value C of the measuring rod size scale 5.3.1 corresponding to the measuring rod 5.3.

[0040] Rotate the slide bar 4.1 in the other direction until the main seat pointer 2.1.6 points to another angular scale 3.1.4 value A on the angle dial 3.1; lock the hand-tightening screw 2.2 to fix the main seat 2.1. During the rotation of the slide bar 4.1, the main seat assembly 2 rotates synchronously, and the angle dial assembly 3 rotates under the pulling force of the spring 3.6 until the other limit post 3.3 abuts against the other side of the stem 6. Then the main seat 2.1 continues to rotate, forming an angular dislocation with the angle dial 3.1. Adjust the position of the other shifter B9 so that its reference point corresponds to the position where the tip of the measuring rod 5.3.2 is located. Thus, the symmetrical adjustment of the positions of shifter A8 and shifter B9 is completed.

[0041] It should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention. The terms used in the description of this application are only for describing specific embodiments and are not intended to limit the exemplary embodiments of this application. For the convenience of description, the dimensions of the various parts shown in the drawings are not drawn according to the actual proportional relationship. Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and devices should be regarded as part of the authorization specification. In all the examples shown and discussed here, any specific value should be interpreted as merely exemplary and not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that like reference numerals and letters denote like items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0042] It should be noted that the terms "first", "second", etc. in the description and claims of this application are used to distinguish similar objects and are not used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so that the embodiments of this application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of the same type and do not limit the number of objects. For example, the first object can be one or multiple. In addition, "and / or" in the description and claims means at least one of the connected objects. The character " / ", generally represents an "or" relationship between the associated objects before and after.

[0043] It should be noted that in the description of this application, the orientation or positional relationships indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationships shown in the drawings. It is only for the convenience of describing this application and simplifying the description. Without contrary explanations, these directional terms do not indicate or imply that the devices or elements referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the protection scope of this application; the directional terms "inside, outside" refer to the inside and outside relative to the contours of the respective components.

Claims

1. A bicycle hand-change space positioning adjustment tool, characterized in that: It comprises a slide rod assembly, one end of which is sleeved with a slide sleeve assembly, and the other end is provided with a positioning rod assembly, and a main seat assembly and an angle plate assembly are provided below the positioning rod assembly in sequence, and the slide sleeve assembly moves horizontally on the slide rod assembly, and the distance, height and relative angle of the hand shifter A and the hand shifter B are precisely adjusted through the angle plate assembly, the slide rod assembly and the slide sleeve assembly; The slide bar assembly comprises a slide bar, which is connected to the main seat assembly via a slide bar screw, a slide bar through slot is centrally arranged at the rear end thereof, and a slide bar size scale is arranged at the front; The sliding sleeve assembly comprises a sliding sleeve, a sliding cover is connected to the side of the sliding sleeve via a sliding sleeve screw, a measuring rod is passed through the middle of the sliding sleeve, a soft rubber ring is arranged between the two, and a hand screw is screwed on the sliding cover.

2. The bicycle handgrip space positioning adjustment tool according to claim 1, characterized in that: The positioning rod assembly includes a positioning rod, a positioning rod handle is provided at the end of the positioning rod, a long shaft sleeve and a short shaft sleeve are sequentially sleeved on the outer surface of the positioning rod, a positioning rod nut and a positioning rod base are provided at the bottom of the positioning rod, a positioning rod screw is screwed to the inside of the bottom surface, and the screw connection between the two is made more secure by the nut.

3. The bicycle handgrip space positioning adjustment tool according to claim 2, characterized in that: The positioning rod is provided with a threaded hole, and two positioning rod handles are respectively provided at both ends of the threaded hole and are locked by threads; a knurling pattern is provided on the outer circle of the positioning rod handle to play an anti-slip role, a shaft shoulder is provided on the positioning rod, the inner hole of the bearing cover is slidably connected with the positioning rod and is provided below the shaft shoulder, bearing A, bearing B and bearing C are all slidably connected with the positioning rod, and are provided below the bearing cover, and are respectively spaced by a long shaft sleeve and a short shaft sleeve, and the long shaft sleeve and the short shaft sleeve are all slidably connected with the positioning rod, an external thread is provided at the lower end of the positioning rod, and an internal thread of the positioning rod nut is provided in the positioning rod nut, which is connected with the external thread and provided on the bearing C Below, and fix its inner ring by thread locking. The nut of the positioning rod is set to an external hexagon for easy installation and locking. A boss A is set at the lower end of the positioning rod, which is slidably connected with the inner hole of the positioning rod base. A sinker B is set at the upper end of the positioning rod base, which wraps the positioning rod nut, and a sinker A is set at its lower end. An internal thread is set at the center of the lower end of the positioning rod, which is locked with the positioning rod screw. A gasket and a nut are set at the lower end of the positioning rod and the lower end of the base sinker A, and the nut is locked with the gasket by the positioning rod screw; a sliding gap is reserved between the gasket and the sinker A, so that the positioning rod base can slide and rotate, and a boss B is set at the lower end of the positioning rod base.

4. The bicycle handgrip space positioning adjustment tool according to claim 1, characterized in that: The main seat assembly includes a main seat, and the side and bottom of the main seat are respectively screwed with hand screws and screws, and the upper and lower ends of the main seat are respectively provided with bearing holes A and bearing holes B for setting bearings A and bearing B, a main seat through hole is provided between bearing hole A and bearing hole B, and a threaded hole A is provided on the side to communicate with the main seat through hole, a hand screw is provided on the threaded hole A on the side of the main seat, a plastic plug is provided at the front end of the hand screw, a main seat groove and two screw holes are provided at the upper end of the main seat; a threaded hole B is provided at the lower end of the main seat for installing screws, and a pointer is provided in the center of the lower end of the main seat.

5. The bicycle handgrip space positioning adjustment tool according to claim 4, characterized in that: The angle disk assembly includes an angle disk, on which a bearing hole and an angle disk groove are arranged, the bearing hole is used to install a bearing C, and the angle disk groove is used to install a retaining spring; the retaining spring fixes the outer ring of the bearing C; an arc groove is arranged on the angle disk, on which the main seat screw can move in an arc shape; the angle disk is in a fan shape, and its outer arc surface is arranged as an inclined surface and is provided with angle scales, and the angle scales are symmetrically distributed; two symmetrical screw holes A are arranged on the bottom surface of the angle disk; two limit columns are locked and fixed on the screw holes A by limit column screws; a screw hole B is arranged in the center of the bottom surface of the angle disk; one end of the spring is fixed to the screw hole B by a spring screw, and the other end is arranged on the main seat screw.

6. The bicycle handgrip space positioning adjustment tool according to claim 5, characterized in that: A rotation gap is set between the main seat and the angle disk so that the main seat and the angle disk can rotate relative to each other. At the same time, one end of the spring is connected to the main seat screw, and the other end is connected to the screw. The angle disk rotates with the rotation of the main seat without any other external force. A rotation gap is set between the angle disk and the base of the positioning rod so that the two can rotate relative to each other. A bearing is set between the main seat and the positioning rod so that the main seat and the positioning rod can rotate relative to each other. A bearing is set between the angle disk and the positioning rod so that the angle disk and the positioning rod can rotate relative to each other.

7. The bicycle handgrip space positioning adjustment tool according to claim 4, characterized in that: The slide bar is provided with a slide bar boss which is engaged with the main seat groove; the slide bar is provided with a slide bar screw through hole, and the slide bar screw passes through the slide bar screw through hole and is locked to the screw hole, thereby connecting and locking the main seat and the slide bar.

8. The bicycle handgrip space positioning adjustment tool according to claim 1, characterized in that: The sliding sleeve is provided with a sliding sleeve groove, and four sliding sleeve screw through holes are provided on the upper and lower end surfaces thereof; the sliding cover is provided on the opening of the sliding sleeve groove; the sliding sleeve and the sliding cover form a square through hole which is sleeved on the sliding rod; four sliding cover screw holes are provided on the upper and lower end surfaces of the sliding cover; four sliding sleeve screws lock the sliding sleeve and the sliding cover through the sliding sleeve screw through holes and the sliding cover screw holes; a sliding cover threaded hole is provided on the side surface of the sliding cover; a hand screw is provided on the sliding cover threaded hole; a rubber plug is provided at the front end thereof; a sliding sleeve through hole is provided on the sliding sleeve; a measuring rod is provided on the sliding sleeve through hole and passes through the sliding rod through groove; a groove is provided on the sliding sleeve through hole, and a soft rubber ring is provided inside the groove; the soft rubber ring wraps the measuring rod; a measuring rod size scale is provided on the measuring rod, and a top is provided at the front end thereof.

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