Lifting and fixing device for assembling electric bicycle

Abstract

The utility model relates to the technical field of lifting and fixing devices for assembling electric bicycles, in particular to a lifting and fixing device for assembling electric bicycles, which comprises a fixing base plate, the fixing base plate is provided with a connecting mechanism, and the connecting mechanism comprises a connecting component arranged at the bottom of the fixing base plate. A reset assembly is arranged at the lower section of the fixed base plate, and a fixed assembly is arranged at the upper section of the fixed base plate; the fixing assembly comprises a rotating shaft, the back face of the rotating shaft is rotationally connected with a roller, the front face of the rotating shaft is rotationally connected with a side frame, and the inner wall of the side frame is fixedly connected with a connecting spring. The device can meet the assembling requirements of electric bicycles of different models and sizes through various adjustable structures, stable lifting and firm fixing can be achieved by adjusting the fixing assembly no matter the frames of the electric bicycles are special in shape or different in size, shaking or displacement of the electric bicycles in the assembling process is avoided, it is guaranteed that the mounting positions of parts are accurate, and the assembling efficiency is improved. And the assembling quality of the electric bicycle is effectively guaranteed.

Description

Technical Field

[0001] This utility model relates to the technical field of lifting and fixing devices for electric bicycle assembly, and in particular to a lifting and fixing device for electric bicycle assembly. Background Technology

[0002] In the manufacturing process of electric bicycles, the assembly stage is crucial. An electric bicycle consists of numerous components, including the frame, wheels, battery, motor, and controller. When assembling these components, the main body of the electric bicycle needs to be stably supported and precisely secured to ensure that the assembly work can be carried out efficiently and accurately.

[0003] Traditional electric bicycle assembly and fixing methods have many problems. Some simple fixing devices lack flexibility and are difficult to adapt to the assembly needs of electric bicycles of different models and sizes. For electric bicycles with different frame shapes and sizes, traditional fixing devices cannot be quickly adjusted, resulting in poor fixing effect, affecting assembly efficiency and quality, and requiring a lot of manpower and time to complete the fixing and adjustment work, which is not conducive to large-scale electric bicycle production. Based on this, a lifting and fixing device for electric bicycle assembly is proposed to solve the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a lifting and fixing device for electric bicycle assembly. It solves the problems of some simple fixing devices lacking flexibility and being unable to adapt to the assembly needs of electric bicycles of different models and sizes. For electric bicycles with different frame shapes and sizes, traditional fixing devices cannot be quickly adjusted, resulting in poor fixing effect, affecting assembly efficiency and quality, and requiring more manpower and time to complete the fixing and adjustment work, which is not conducive to large-scale electric bicycle production.

[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a lifting and fixing device for assembling an electric bicycle, comprising a fixing base plate, the fixing base plate being provided with a connecting mechanism, the connecting mechanism including a connecting component disposed at the bottom of the fixing base plate, a reset component disposed at the lower section of the fixing base plate, and a fixing component disposed at the upper section of the fixing base plate;

[0006] The fixing assembly includes a rotating shaft, a roller rotatably connected to the back of the rotating shaft, a side frame rotatably connected to the front of the rotating shaft, a connecting spring fixedly connected to the inner wall of the side frame, a sliding rod fixedly connected to the inner side of the connecting spring, connecting sliders fixedly connected to the upper and lower ends of both sides of the sliding rod, a lifting block fixedly connected to the front of the sliding rod, a fixing block fixedly connected to the front of the lifting block, a rotating plate rotatably connected to the inner wall of the front of the fixing block, a sliding slider slidably connected to the inner wall of the limiting groove opened on the front of the rotating plate, a movable gripper fixedly connected to the front of the sliding slider, and a fixing gripper fixedly connected to the other side of the front of the rotating plate.

[0007] A further improvement is that the connecting assembly includes a base plate, and a reinforcing block is fixedly connected to the top of the base plate.

[0008] A further improvement is that the reset assembly includes a fixed rotating shaft fixedly connected to the middle section of the front side of the fixed base plate, a connecting rod rotatably connected to the outer wall of the fixed rotating shaft, a rotating rod fixedly connected to the inner wall of the lower section of the connecting rod, a pressing rod rotatably connected to the back of the rotating rod, an arc-shaped sliding rod slidably connected to the inner wall of the pressing rod, and a reset spring sleeved on the outer wall of the arc-shaped sliding rod.

[0009] A further improvement is that the roller is slidably connected to the inner wall of the limiting groove opened on the fixed base plate, the slide rod is slidably connected to the inner wall of the side frame, and the connecting slider is slidably connected to the inner wall of the side frame; the roller on the back of the rotating shaft can slide on the inner wall of the limiting groove opened on the fixed base plate, which facilitates the adjustment of the position of the fixing component; the side frame is rotatably connected to the fixed base plate through the rotating shaft, and the angle can be adjusted according to actual needs; one end of the connecting spring is fixed to the inner wall of the side frame, and the other end is connected to the slide rod, which can slide on the inner wall of the side frame; the connecting slider assists the slide rod in sliding stably.

[0010] A further improvement is that the receiving base plate is fixedly connected to the bottom of the fixed base plate, and the reinforcing base block is fixedly connected to the back of the fixed base plate; when an external force is applied to the pressing rod, the pressing rod slides along the limiting groove, driving the connecting rod to rotate around the fixed rotating shaft, while compressing the return spring; when the external force is removed, under the elastic force of the return spring, the pressing rod and the connecting rod reset, realizing the corresponding action reset.

[0011] A further improvement is that a limiting groove is formed on the front side of the fixed substrate, the arc-shaped slide rod is fixedly connected to the inner wall of the limiting groove, and the pressing rod is slidably connected to the inner wall of the limiting groove.

[0012] A further improvement is that the movable gripper is slidably connected to the front of the rotating plate, and the movable gripper and the fixed gripper are fixedly installed by bolts; pushing the slide rod overcomes the elastic force of the connecting spring, so that the lifting block rises to a suitable position, the fixed block on the front of the lifting block is used to install the rotating plate, the fixed gripper on one side of the front of the rotating plate is fixed in position, and the movable gripper on the other side slides in the limiting groove opened on the front of the rotating plate by sliding slider.

[0013] By means of the above technical solution, this utility model provides a lifting and fixing device for assembling electric bicycles, which has at least the following beneficial effects:

[0014] 1. This utility model device, through a variety of adjustable structures, can adapt to the assembly needs of electric bicycles of different models and sizes. Regardless of whether the frame shape is special or the size of the vehicle is different, it can achieve stable lifting and firm fixation by adjusting the fixing components, avoiding vehicle shaking or displacement during assembly, ensuring accurate installation of parts, and effectively guaranteeing the assembly quality of electric bicycles.

[0015] 2. The rollers of the fixing component of this utility model can slide in the limiting groove of the fixing base plate, which makes it easy to adjust the position. The side frame can be rotated to adjust the angle. The connecting spring and the sliding rod can flexibly control the lifting height. The moving claw can adjust the spacing and fix it according to the size of the electric bicycle. The whole process is simple to operate, which greatly improves the assembly efficiency and reduces the assembly time and labor costs. Attached Figure Description

[0016] The accompanying drawings, which are provided to further illustrate this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application.

[0017] In the attached diagram:

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the back side structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the oblique side structure of this utility model;

[0021] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0022] In the diagram: 1. Fixed base plate; 2. Connecting mechanism; 21. Connecting assembly; 211. Supporting base plate; 212. Reinforcing block; 22. Reset assembly; 221. Fixed pivot; 222. Connecting rod; 223. Rotating rod; 224. Pressing rod; 225. Arc-shaped slide rod; 226. Reset spring; 23. Fixed assembly; 231. Pivot; 232. Roller; 233. Side frame; 234. Connecting spring; 235. Slide rod; 236. Connecting slider; 237. Lifting block; 238. Fixed block; 239. Rotating plate; 2310. Sliding slider; 2311. Moving gripper; 2312. Fixed gripper. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0024] Some simple fixing devices lack flexibility and are difficult to adapt to the assembly needs of electric bicycles of different models and sizes. For electric bicycles with different frame shapes and sizes, traditional fixing devices cannot be quickly adjusted, resulting in poor fixing effects, affecting assembly efficiency and quality. They also require significant manpower and time to complete the fixing and adjustment work, which is detrimental to large-scale electric bicycle production. This embodiment provides a lifting and fixing device for electric bicycle assembly. Please refer to... Figures 1-4 An embodiment provides a lifting and fixing device for assembling an electric bicycle, including a fixing base plate 1. The fixing base plate 1 is provided with a connecting mechanism 2. The connecting mechanism 2 includes a connecting component 21 disposed at the bottom of the fixing base plate 1, a reset component 22 disposed at the lower section of the fixing base plate 1, and a fixing component 23 disposed at the upper section of the fixing base plate 1. The fixing component 23 includes a rotating shaft 231. A roller 232 is rotatably connected to the back of the rotating shaft 231, and a side frame 233 is rotatably connected to the front of the rotating shaft 231. A connecting spring 234 is fixedly connected to the inner wall of the side frame 233. A slide rod 235 is fixedly connected to the inner side of 234. Connecting sliders 236 are fixedly connected to the upper and lower ends of both sides of the slide rod 235. A lifting block 237 is fixedly connected to the front of the slide rod 235. A fixing block 238 is fixedly connected to the front of the lifting block 237. A rotating plate 239 is rotatably connected to the inner wall of the front of the fixing block 238. A sliding slider 2310 is slidably connected to the inner wall of the limiting groove opened on the front of the rotating plate 239. A moving gripper 2311 is fixedly connected to the front of the sliding slider 2310. A fixing gripper 2312 is fixedly connected to the other side of the front of the rotating plate 239.

[0025] In this embodiment, the fixing component 23 is a key part for lifting and fixing the electric bicycle. The roller 232 on the back of the rotating shaft 231 can slide on the inner wall of the limiting groove opened on the fixing base plate 1, which facilitates the adjustment of the position of the fixing component 23. The side frame 233 is rotatably connected to the fixing base plate 1 through the rotating shaft 231, and the angle can be adjusted according to actual needs. One end of the connecting spring 234 is fixed to the inner wall of the side frame 233, and the other end is connected to the sliding rod 235. The sliding rod 235 can slide on the inner wall of the side frame 233. The connecting slider 236 assists the sliding rod 235 to slide stably. When it is necessary to lift the electric bicycle, push The movable slide bar 235 overcomes the elastic force of the connecting spring 234, raising the lifting block 237 to a suitable position. The fixed block 238 on the front of the lifting block 237 is used to install the rotating plate 239. The fixed claw 2312 on one side of the front of the rotating plate 239 is fixed in position, and the movable claw 2311 on the other side slides in the limiting groove opened on the front of the rotating plate 239 through the sliding slider 2310. The distance between the movable claw 2311 and the fixed claw 2312 can be adjusted according to the size of the electric bicycle. Then, it is fixed by bolts to achieve a firm fixation of the electric bicycle, which facilitates the assembly work.

[0026] Furthermore, the roller 232 is slidably connected to the inner wall of the limiting groove opened on the fixed base plate 1, the slide rod 235 is slidably connected to the inner wall of the side frame 233, and the connecting slider 236 is slidably connected to the inner wall of the side frame 233; the movable gripper 2311 is slidably connected to the front of the rotating plate 239, and the movable gripper 2311 and the fixed gripper 2312 are fixedly installed by bolts.

[0027] Furthermore, the roller 232 on the back of the pivot 231 can slide on the inner wall of the limiting groove opened on the fixed base plate 1, which facilitates the adjustment of the position of the fixing component 23. The side frame 233 is rotatably connected to the fixed base plate 1 through the pivot 231, and the angle can be adjusted according to actual needs. One end of the connecting spring 234 is fixed to the inner wall of the side frame 233, and the other end is connected to the slide rod 235. The slide rod 235 can slide on the inner wall of the side frame 233, and the connecting slider 236 assists the slide rod 235 to slide stably. Example

[0028] Based on Embodiment 1, the connecting component 21 includes a receiving base plate 211, and a reinforcing base block 212 is fixedly connected to the top of the receiving base plate 211; the reset component 22 includes a fixed rotating shaft 221 fixedly connected to the middle section of the front side of the fixed base plate 1, a connecting rod 222 rotatably connected to the outer wall of the fixed rotating shaft 221, a rotating rod 223 fixedly connected to the inner wall of the lower section of the connecting rod 222, a pressing rod 224 rotatably connected to the back of the rotating rod 223, an arc-shaped sliding rod 225 slidably connected to the inner wall of the pressing rod 224, and a reset spring 226 sleeved on the outer wall of the arc-shaped sliding rod 225.

[0029] In this embodiment, the connecting component 21 mainly serves to support and stabilize the entire device. The receiving base plate 211 is fixed to the bottom of the fixed base plate 1, increasing the contact area between the device and the placement plane, making the device more stable. The reinforcing base block 212 is fixed to the back of the fixed base plate 1, enhancing the structural strength of the fixed base plate 1 and preventing deformation of the fixed base plate 1 during the lifting and fixing of the electric bicycle, providing a solid foundation support for the entire device. The reset component 22 is used to realize a specific reset function. The fixed rotating shaft 221 is fixed to the middle section of the front of the fixed base plate 1, providing rotational support for the connecting rod 222. The connecting rod 222 can rotate around the fixed rotating shaft 221. The rotating rod 223 on the inner wall of its lower section is rotatably connected to the pressing rod 224. The pressing rod 224 can slide in the limiting groove opened on the front of the fixed base plate 1. The arc-shaped sliding rod 225 is fixed to the inner wall of the limiting groove, and the reset spring 226 is sleeved on the outer wall of the arc-shaped sliding rod 225. When an external force is applied to the pressing rod 224, the pressing rod 224 slides along the limiting groove, causing the connecting rod 222 to rotate around the fixed rotating shaft 221, while compressing the return spring 226; when the external force is removed, the pressing rod 224 and the connecting rod 222 are reset under the elastic force of the return spring 226, thus realizing the corresponding action reset.

[0030] Furthermore, the base plate 211 is fixedly connected to the bottom of the fixed base plate 1, and the reinforcing base block 212 is fixedly connected to the back of the fixed base plate 1; a limiting groove is opened on the front of the fixed base plate 1, the arc-shaped slide rod 225 is fixedly connected to the inner wall of the limiting groove, and the pressing rod 224 is slidably connected to the inner wall of the limiting groove.

[0031] Furthermore, the fixed pivot 221 is fixed in the middle section of the front side of the fixed base plate 1 to provide rotational support for the connecting rod 222. The connecting rod 222 can rotate around the fixed pivot 221. The rotating rod 223 on the inner wall of its lower section is rotatably connected to the pressing rod 224. The pressing rod 224 can slide in the limiting groove opened on the front side of the fixed base plate 1. The arc-shaped sliding rod 225 is fixed in the inner wall of the limiting groove.

[0032] Working principle: The connecting component 21 mainly serves to support and stabilize the entire device. The base plate 211 is fixed to the bottom of the fixed base plate 1, which increases the contact area between the device and the placement plane, making the device more stable. The reinforcing block 212 is fixed to the back of the fixed base plate 1, which enhances the structural strength of the fixed base plate 1 and prevents the fixed base plate 1 from deforming during the lifting and fixing of the electric bicycle, providing a solid foundation support for the entire device.

[0033] The reset assembly 22 is used to achieve a specific reset function. The fixed rotating shaft 221 is fixed in the middle section of the front side of the fixed base plate 1, providing rotational support for the connecting rod 222. The connecting rod 222 can rotate around the fixed rotating shaft 221. The rotating rod 223 on the inner wall of its lower section is rotatably connected to the pressing rod 224. The pressing rod 224 can slide in the limiting groove opened on the front side of the fixed base plate 1. The arc-shaped slide rod 225 is fixed in the inner wall of the limiting groove. The reset spring 226 is sleeved on the outer wall of the arc-shaped slide rod 225. When an external force is applied to the pressing rod 224, the pressing rod 224 slides along the limiting groove, driving the connecting rod 222 to rotate around the fixed rotating shaft 221, while compressing the reset spring 226. When the external force is removed, under the elastic force of the reset spring 226, the pressing rod 224 and the connecting rod 222 reset, realizing the corresponding action reset.

[0034] The fixing component 23 is the key part for lifting and fixing the electric bicycle. The roller 232 on the back of the pivot 231 can slide on the inner wall of the limiting groove opened on the fixing base plate 1, which facilitates the adjustment of the position of the fixing component 23. The side frame 233 is rotatably connected to the fixing base plate 1 through the pivot 231, and the angle can be adjusted according to actual needs. One end of the connecting spring 234 is fixed to the inner wall of the side frame 233, and the other end is connected to the slide rod 235. The slide rod 235 can slide on the inner wall of the side frame 233. The connecting slider 236 assists the slide rod 235 to slide stably. When it is necessary to lift the electric bicycle, push the slide rod 234. 35. Overcoming the elastic force of the connecting spring 234, the lifting block 237 is raised to a suitable position. The fixing block 238 on the front of the lifting block 237 is used to install the rotating plate 239. The fixing claw 2312 on one side of the front of the rotating plate 239 is fixed in position, and the moving claw 2311 on the other side slides in the limiting groove opened on the front of the rotating plate 239 through the sliding slider 2310. The distance between the moving claw 2311 and the fixing claw 2312 can be adjusted according to the size of the electric bicycle. Then, it is fixed by bolts to achieve a firm fixation of the electric bicycle, which facilitates the assembly work.

[0035] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A lifting fixture for assembling an electric bicycle, comprising a fixed base plate (1), characterized in that: The fixed base plate (1) is provided with a connecting mechanism (2), which comprises a connecting assembly (21) arranged at the bottom of the fixed base plate (1), the lower section of the fixed base plate (1) is provided with a reset assembly (22), and the upper section of the fixed base plate (1) is provided with a fixing assembly (23); The fixing assembly (23) comprises a rotating shaft (231), the back surface of the rotating shaft (231) is rotatably connected with a roller (232), the front surface of the rotating shaft (231) is rotatably connected with a side frame (233), the inner wall of the side frame (233) is fixedly connected with a connecting spring (234), the inner side of the connecting spring (234) is fixedly connected with a sliding rod (235), the upper and lower ends of the two sides of the sliding rod (235) are fixedly connected with connecting sliding blocks (236), the front surface of the sliding rod (235) is fixedly connected with a lifting block (237), the front surface of the lifting block (237) is fixedly connected with a fixed block (238), the front surface of the fixed block (238) is rotatably connected with a rotating plate (239), the inner wall of the limiting sliding groove formed in the front surface of the rotating plate (239) is slidably connected with a sliding sliding block (2310), the front surface of the sliding sliding block (2310) is fixedly connected with a moving clamp jaw (2311), and the front surface of the rotating plate (239) is fixedly connected with a fixed clamp jaw (2312).

2. A lifting fixture for assembling an electric bicycle as claimed in claim 1, wherein: The connecting assembly (21) comprises a bearing bottom plate (211), and the top of the bearing bottom plate (211) is fixedly connected with a reinforcing base block (212).

3. A lifting fixture for assembling an electric bicycle as claimed in claim 1, wherein: The reset assembly (22) comprises a fixed rotating shaft (221) fixedly connected to the front surface of the middle section of the fixed base plate (1), the outer wall of the fixed rotating shaft (221) is rotatably connected with a connecting rod (222), the inner wall of the lower section of the connecting rod (222) is fixedly connected with a rotating rod (223), the back surface of the rotating rod (223) is rotatably connected with a pressing rod (224), the inner wall of the pressing rod (224) is slidably connected with an arc-shaped sliding rod (225), and the outer wall of the arc-shaped sliding rod (225) is sleeved with a reset spring (226).

4. The lifting fixture for assembling an electric bicycle of claim 1, wherein: The roller (232) is slidably connected to the inner wall of the limiting sliding groove formed in the fixed base plate (1), the sliding rod (235) is slidably connected to the inner wall of the side frame (233), and the connecting sliding blocks (236) are slidably connected to the inner wall of the side frame (233).

5. The lifting fixture for assembling an electric bicycle of claim 2, wherein: The bearing bottom plate (211) is fixedly connected to the bottom of the fixed base plate (1), and the reinforcing base block (212) is fixedly connected to the back surface of the fixed base plate (1).

6. A lifting fixture for assembling an electric bicycle as claimed in claim 3, wherein: The front surface of the fixed base plate (1) is provided with a limiting groove, the arc-shaped sliding rod (225) is fixedly connected to the inner wall of the limiting groove, and the pressing rod (224) is slidably connected to the inner wall of the limiting groove.

7. The lifting fixture of claim 1, wherein: The moving clamp jaw (2311) is slidably connected to the front surface of the rotating plate (239), and the moving clamp jaw (2311) and the fixed clamp jaw (2312) are fixedly installed through bolts.

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