Three-section type finger-shifting speed regulation rotating handle for electric bicycle

Abstract

The utility model discloses a three-section type finger-shifting speed regulation rotating handle for an electric bicycle, and relates to the technical field of finger-shifting speed regulation rotating handles. An accelerator plate is mounted at the top end of the machine body; the bottom end of the machine body is fixedly connected with a connecting block; a connecting plate is arranged at the bottom end of the connecting block; the side end of the connecting plate is rotationally connected with a positioning plate; multiple positioning adjusting holes are formed in the bottom end of the machine body; a positioning rod is mounted in the positioning plate and corresponds to the positioning adjusting hole; a connecting unit is arranged at the bottom end of the machine body; a plurality of sets of positioning adjusting holes are formed in the machine body, adjustment can be conducted according to the size of a handlebar of a bicycle during work, positioning rods are installed in the matched positioning adjusting holes, a positioning plate is rotationally connected with a connecting plate, and the positioning rods are installed in the positioning adjusting holes through rotation of the positioning plate; and the positioning plate and the machine body can be conveniently and fixedly arranged on the bicycle handlebar, and can also be conveniently arranged on bicycle handlebars with different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of finger-operated speed control handles, and particularly relates to a finger-operated speed control handle for a three-stage electric bicycle. Background Art

[0002] A finger-operated speed control handle is a control device commonly used on electric vehicles, motorcycles and some other types of vehicles. Its main function is to adjust the speed or power of the vehicle.

[0003] A three-stage electric bicycle is an electric bicycle with three different working modes. In the pure human power mode, the bicycle relies entirely on the rider's strength without electric assistance; in the electric assist mode, the bicycle's motor automatically provides additional power according to the rider's pedal force to help the rider ride more easily; in the pure electric mode, the bicycle is driven entirely by the motor and the rider does not need to step on the pedals. The rider can adjust the speed by controlling the handle or buttons.

[0004] In the prior art, the size of the finger-operated speed control handle for a three-stage electric bicycle is fixed and cannot be adjusted according to the size of the vehicle model, resulting in inconvenience in adapting to more vehicle models. Here, we provide a finger-operated speed control handle for a three-stage electric bicycle. Content of the Utility Model

[0005] The purpose of the utility model is to provide a finger-operated speed control handle for a three-stage electric bicycle to solve the technical problem that in the prior art, the size of the finger-operated speed control handle for a three-stage electric bicycle is fixed and cannot be adjusted according to the size of the vehicle model, resulting in inconvenience in adapting to more vehicle models.

[0006] The technical problem to be solved by the utility model can be realized by the following technical solutions:

[0007] A finger-operated speed control handle for a three-stage electric bicycle includes a body; an accelerator plate is installed at the top end of the body; a connecting block is fixedly connected to the bottom end of the body; a connecting plate is provided at the bottom end of the connecting block; a positioning plate is rotatably connected to the side end of the connecting plate; multiple positioning adjustment holes are opened at the bottom end of the body; a positioning rod is installed inside the positioning plate, and the positioning rod corresponds to the positioning adjustment holes; a connecting unit is provided at the bottom end of the body.

[0008] As a further scheme of the utility model: the connecting unit includes a positioning bolt; a connecting hole is opened inside the connecting plate; a connecting rod is slidably connected inside the connecting hole; a positioning hole is opened inside the connecting rod; and the positioning bolt is threadedly connected inside the positioning hole.

[0009] As a further scheme of the utility model: a limiting plate is threadedly connected to the side end of the positioning rod; and the limiting plate is arranged at the side end of the positioning plate.

[0010] As a further solution of the present utility model: a blocking rod is fixedly connected to the inner side wall of the positioning and adjusting hole; the blocking rod is arranged on one side of the positioning rod.

[0011] As a further solution of the present utility model: a disassembly plate is fixedly connected to the side end of the connecting rod; the disassembly plate is arranged on one side of the connecting plate.

[0012] As a further solution of the present utility model: a rubber plate is fixedly connected to the inner side wall of the connecting plate; the rubber plate is made of rubber material.

[0013] The beneficial effects of the present utility model: multiple positioning and adjusting holes are provided inside the machine body. During operation, it can be adjusted according to the handlebar size of the bicycle. The positioning rod is installed into the suitable positioning and adjusting hole. The positioning plate and the connecting plate are rotatably connected. The positioning rod is installed into the positioning and adjusting hole by rotating the positioning plate, which is more convenient to install and fix the positioning plate and the machine body on the bicycle handlebar, and is also convenient to install on bicycle handlebars of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present utility model will be further described below with reference to the accompanying drawings.

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

[0016] Figure 2 is a three-dimensional view of the structure of the blocking rod in the present utility model;

[0017] Figure 3 is a schematic diagram of the structure of the rubber plate in the present utility model;

[0018] In the figure: 1, machine body; 2, throttle plate; 3, connecting block; 4, connecting plate; 5, positioning plate; 6, positioning rod; 7, positioning and adjusting hole; 8, limiting plate; 9, rubber plate; 10, connecting rod; 11, positioning bolt; 12, disassembly plate; 13, blocking rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0020] Such as Figures 1 - 3As shown in the figure, a thumb throttle for a three-stage electric bicycle includes a body 1; a throttle plate 2 is installed at the top end of the body 1; a connecting block 3 is fixedly connected to the bottom end of the body 1; a connecting plate 4 is provided at the bottom end of the connecting block 3; a positioning plate 5 is rotatably connected to the side end of the connecting plate 4; multiple positioning adjustment holes 7 are formed at the bottom end of the body 1; a positioning rod 6 is installed inside the positioning plate 5, and the positioning rod 6 corresponds to the positioning adjustment holes 7; a connecting unit is provided at the bottom end of the body 1.

[0021] Multiple positioning adjustment holes 7 are formed inside the body 1. During operation, it can be adjusted according to the handlebar size of the bicycle. The positioning rod 6 is installed into the adapted positioning adjustment hole 7. The positioning plate 5 and the connecting plate 4 are rotatably connected. By rotating the positioning plate 5, the positioning rod 6 is installed into the positioning adjustment hole 7, which is more convenient to install and fix the positioning plate 5 and the body 1 on the bicycle handlebar, and is also convenient to install on bicycle handlebars of different sizes.

[0022] The connecting unit includes a positioning bolt 11; a connecting hole is formed inside the connecting plate 4; a connecting rod 10 is slidably connected inside the connecting hole; a positioning hole is formed inside the connecting rod 10; the positioning bolt 11 is threadedly connected inside the positioning hole.

[0023] Before work, connect and fix the connecting block 3 and the connecting plate 4. First, insert the connecting rod 10 into the connecting hole inside the connecting plate 4, and then rotate the positioning bolt 11 to install it into the positioning hole inside the connecting rod 10. The connecting block 3 and the connecting plate 4 are connected and fixed by connecting the positioning bolt 11 and the connecting rod 10.

[0024] A limiting plate 8 is threadedly connected to the side end of the positioning rod 6; the limiting plate 8 is provided at the side end of the positioning plate 5.

[0025] When it is necessary to disassemble the positioning plate 5 and the body 1 from the bicycle handlebar, the staff first fixes the other end of the positioning rod 6, and then rotates the limiting plate 8, so that the limiting plate 8 moves away from the positioning rod 6. At this time, the positioning rod 6 slides out of the inside of the positioning plate 5. At this time, the positioning plate 5 can rotate away from the handlebar, which is convenient to disassemble the body 1 and the positioning plate 5 from the handlebar.

[0026] A blocking rod 13 is fixedly connected to the inner side wall of the positioning adjustment hole 7; the blocking rod 13 is provided on one side of the positioning rod 6.

[0027] A blocking rod 13 is fixedly connected inside the positioning adjustment hole 7. The position of the positioning rod 6 can be limited by the blocking rod 13, avoiding the positioning rod 6 randomly disengaging from the inside of the positioning adjustment hole 7 during the working process, which is convenient for the installation work of the body 1 and the positioning plate 5.

[0028] A disassembly plate 12 is fixedly connected to the side end of the connecting rod 10; the disassembly plate 12 is arranged on one side of the connecting plate 4.

[0029] A positioning hole is formed inside the connecting rod 10. It is necessary to align the positioning hole with the positioning bolt 11. The staff can rotate the disassembly plate 12 to rotate the connecting rod 10. It is convenient to rotate and adjust the connecting rod 10 through the disassembly plate 12, and connect the positioning bolt 11 and the connecting rod 10.

[0030] A rubber plate 9 is fixedly connected to the inner side wall of the connecting plate 4; the rubber plate 9 is made of rubber material.

[0031] The body 1 and the positioning plate 5 are installed on the handlebar and cannot slide on the handlebar randomly. After the body 1 and the positioning plate 5 are installed on the handlebar, the rubber plate 9 will contact the surface of the handlebar. The rubber material of the rubber plate 9 can increase the friction force and reduce the situation that the body 1 and the positioning plate 5 slide on the handlebar randomly.

[0032] The working principle of the present utility model: Before working, connect and fix the connecting block 3 and the connecting plate 4. Insert the connecting rod 10 into the connecting hole inside the connecting plate 4, and then rotate and install the positioning bolt 11 into the positioning hole inside the connecting rod 10. Connect and fix the connecting block 3 and the connecting plate 4 by connecting the positioning bolt 11 and the connecting rod 10; a positioning hole is formed inside the connecting rod 10. It is necessary to align the positioning hole with the positioning bolt 11. The staff can rotate the disassembly plate 12 to rotate the connecting rod 10. It is convenient to rotate and adjust the connecting rod 10 through the disassembly plate 12, and connect the positioning bolt 11 and the connecting rod 10; multiple groups of positioning adjustment holes 7 are formed inside the body 1. During work, it can be adjusted according to the size of the handlebar of the bicycle. Install the positioning rod 6 into the adapted positioning adjustment hole 7. The positioning plate 5 and the connecting plate 4 are rotatably connected. Install the positioning rod 6 into the positioning adjustment hole 7 by rotating the positioning plate 5, which is more convenient to install and fix the positioning plate 5 and the body 1 on the bicycle handlebar, and is also convenient to install on handlebars of different sizes; when it is necessary to disassemble the positioning plate 5 and the body 1 from the bicycle handlebar, the staff first fixes the other end of the positioning rod 6, and then rotates the limiting plate 8, so that the limiting plate 8 moves away from the positioning rod 6. At this time, slide the positioning rod 6 out of the inside of the positioning plate 5. At this time, the positioning plate 5 can rotate away from the handlebar, which is convenient to disassemble the body 1 and the positioning plate 5 from the handlebar; a blocking rod 13 is fixedly connected inside the positioning adjustment hole 7. The position of the positioning rod 6 can be limited by the blocking rod 13 to avoid the position of the positioning rod 6 randomly disengaging from the inside of the positioning adjustment hole 7 during the work process, which is convenient for the installation work of the body 1 and the positioning plate 5; the body 1 and the positioning plate 5 are installed on the handlebar and cannot slide on the handlebar randomly. After the body 1 and the positioning plate 5 are installed on the handlebar, the rubber plate 9 will contact the surface of the handlebar. The rubber material of the rubber plate 9 can increase the friction force and reduce the situation that the body 1 and the positioning plate 5 slide on the handlebar randomly.

[0033] The above has described in detail an embodiment of the present utility model, but the above content is only a preferred embodiment of the present utility model and cannot be considered as limiting the scope of implementation of the present utility model. All equivalent changes and improvements made according to the scope of application of the present utility model shall still fall within the scope covered by the patent of the present utility model.

Claims

1. A three-stage electric bicycle speed control handlebar, characterized in that: The invention comprises a machine body (1); a throttle plate (2) is installed at the top of the machine body (1); a connecting block (3) is fixedly connected to the bottom of the machine body (1); a connecting plate (4) is provided at the bottom of the connecting block (3); a positioning plate (5) is rotatably connected to the side end of the connecting plate (4); multiple positioning adjustment holes (7) are opened at the bottom of the machine body (1); a positioning rod (6) is installed inside the positioning plate (5), and the positioning rod (6) corresponds to the positioning adjustment hole (7); and a connecting unit is provided at the bottom of the machine body (1).

2. A three-stage electric bicycle speed control handlebar according to claim 1, characterized in that: The connection unit comprises a positioning bolt (11); a connection hole is provided inside the connection plate (4); a connecting rod (10) is slidably connected inside the connection hole; a positioning hole is provided inside the connection rod (10); and a positioning bolt (11) is threadedly connected inside the positioning hole.

3. The three-stage electric bicycle speed control handlebar according to claim 1, characterized in that: The side end of the positioning rod (6) is threadedly connected to a limiting plate (8); the limiting plate (8) is arranged on the side end of the positioning plate (5).

4. The three-stage electric bicycle speed control handlebar according to claim 1, characterized in that: A blocking rod (13) is fixedly connected to the inner side wall of the positioning adjustment hole (7); the blocking rod (13) is arranged on one side of the positioning rod (6).

5. The three-stage electric bicycle speed regulating handlebar according to claim 2, characterized in that: A disassembly plate (12) is fixedly connected to the side end of the connecting rod (10); the disassembly plate (12) is arranged on one side of the connecting plate (4).

6. The three-stage electric bicycle speed regulating handlebar according to claim 1, characterized in that: A rubber plate (9) is fixedly connected to the inner side wall of the connecting plate (4); the rubber plate (9) is made of rubber material.

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