Electric bicycle plastic shell with protection assembly
By designing a protective plate with a telescopic mechanism on the electric bicycle, the wind resistance and driving speed problems caused by the excessively hard and straight structure of the existing electric bicycle protective plate is solved, and a more efficient driving performance and a convenient user experience are achieved.
Patent Information
- Application Number
- CN202420957501.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-07
AI Technical Summary
The protective panel structure of existing electric bicycles is too rigid, which increases resistance to wind when used in good weather, affects driving speed, and causes obstacles at high speed.
A plastic housing of an electric bicycle with a telescopic mechanism is designed. Through the cooperation of the load bearing mechanism, telescopic mechanism and positioning mechanism, the protective plate can be slid and stored by using screws and clamps to avoid the impact on driving speed.
It achieves the reduction of the impact on wind resistance while ensuring the protection of the rider's legs, improves the driving speed of the electric bicycle in good weather, and reduces the obstacles under high-speed use.
Smart Images

Figure CN222496533U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric bicycle plastic shells, in particular to an electric bicycle plastic shell with a protection component. Background Art
[0002] An electric bicycle is a vehicle that uses a battery as an auxiliary energy source and is based on an ordinary bicycle and is equipped with a motor, controller, battery, handlebars, brake handles and other operating components and a display instrument system.
[0003] Application No. 202222445602.0 discloses an electric bicycle with a protective function, including an electric bicycle body and a handlebar, one end of the electric bicycle body is rotatably connected to the handlebar, and the handlebar is connected to a mounting assembly, and the mounting assembly includes a first fastener, a second fastener, a first protective plate, a second protective plate, an adhesive sheet, a plastic film, a spring and a protective assembly; both ends of the first fastener and the second fastener are fixedly welded with connecting ears, and the connecting ears are provided with a plurality of them. The above utility model facilitates the installation of the first protective plate and the second protective plate through the design of the first fastener and the second fastener, so that the first protective plate and the second protective plate can protect the legs of the rider, but the structure of the first protective plate and the second protective plate is too rigid. In the case of good weather and road surface, the straight plate structure and the enlarged electric bicycle baffle increase the resistance to wind, which affects the driving speed of the electric bicycle in good weather, resulting in the protective plate causing certain obstacles to the high-speed use of the electric bicycle. Utility Model Content
[0004] The purpose of the utility model is to provide a plastic housing of an electric bicycle with a protective component to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a plastic shell of an electric bicycle with a protective assembly, comprising: an electric bicycle body, a bearing mechanism is arranged at the bottom of the electric bicycle body, screws are arranged on both sides of the top of the bearing mechanism, a telescopic mechanism is arranged at the bottom of the bearing mechanism, and the telescopic mechanism comprises:
[0006] A first protective plate and a second protective plate, wherein the first protective plate and the second protective plate are respectively slidably connected to two sides of the bearing mechanism, and a same positioning mechanism is provided in the middle of the first protective plate and the second protective plate;
[0007] A plurality of fixing holes, wherein the fixing holes are arranged in a plurality of ways and are opened in the middle of the first protective plate and the second protective plate;
[0008] A plurality of clamping strips are respectively fixed to two ends of the first protective plate and the second protective plate.
[0009] Preferably, the bearing mechanism comprises:
[0010] A load-bearing plate, wherein the load-bearing plate is an arc-shaped plate structure;
[0011] A connecting groove, wherein the connecting groove is opened on the top of the carrying plate;
[0012] A plurality of connection holes, wherein the plurality of connection holes are respectively opened on both sides of the top of the connection groove;
[0013] The bearing groove is arranged at the bottom of the bearing plate.
[0014] Preferably, the screw rod is connected to the side thread of the electric bicycle body through a connecting hole, and the first protective plate and the second protective plate are slidably connected to the inner cavity of the bearing groove in a stacked state.
[0015] Preferably, the plurality of clamping strips are respectively fixed to the back sides of the first protective plate and the second protective plate, and the clamping strips are slidably and interlacedly connected with the inner cavity of the bearing slot.
[0016] Preferably, the positioning mechanism comprises:
[0017] A pull plate, the pull plate being arranged in the middle of the bearing plate;
[0018] A plurality of positioning rods, wherein the plurality of positioning rods are fixed at equal distances on the inner side of the pull plate;
[0019] A plurality of tension springs, wherein the plurality of tension springs are respectively fixed at two ends of the pull plate;
[0020] A plurality of positioning holes are equidistantly arranged in the middle of the bearing plate.
[0021] Preferably, one end of the tension spring is fixedly connected to the outer wall of the bearing plate, and the positioning rod is slidably connected to the inner cavity of the positioning hole.
[0022] Preferably, the positioning rod is slidably and interpenetratingly connected with the inner cavities of the plurality of fixing holes, and the plurality of positioning rods are slidably and interpenetratingly connected with the inner cavities of the bearing grooves.
[0023] Technical effects and advantages of the utility model:
[0024] The utility model adopts a supporting mechanism, a telescopic mechanism and a positioning mechanism that cooperate with each other and utilizes a screw rod to stabilize the position of the supporting mechanism, so that the telescopic mechanism can slide on both sides of the supporting mechanism respectively, which is convenient for protecting the legs of the rider, and the positioning mechanism can limit the position of the first protective plate and the second protective plate, so that the first protective plate and the second protective plate will not hinder the high-speed travel of the electric bicycle. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1It is a schematic diagram of the overall structure of the utility model.
[0026] Figure 2 It is a schematic diagram of the overall structure of the load-bearing plate of the utility model.
[0027] Figure 3 For this utility model Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.
[0028] In the figure: 1. electric bicycle body; 2. bearing mechanism; 21. bearing plate; 22. connecting groove; 23. connecting hole; 24. bearing groove; 3. screw rod; 4. telescopic mechanism; 41. first protective plate; 42. second protective plate; 43. fixing hole; 44. clamping strip; 5. positioning mechanism; 51. pull plate; 52. positioning rod; 53. tension spring; 54. positioning hole. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] The utility model provides Figure 1-3 The plastic housing of an electric bicycle with a protective component shown in the figure comprises: an electric bicycle body 1, a bearing mechanism 2 is arranged at the bottom of the electric bicycle body 1, the bearing mechanism 2 comprises: a bearing plate 21, a connecting groove 22, a plurality of connecting holes 23 and a bearing groove 24, the bearing plate 21 is an arc-shaped plate structure, the connecting groove 22 is arranged at the top of the bearing plate 21, the connecting groove 22 is clamped at one end of the electric bicycle body 1, a plurality of connecting holes 23 are respectively arranged at both sides of the top of the connecting groove 22, the bearing groove 24 is arranged at the bottom of the bearing plate 21, screws 3 are arranged at both sides of the top of the bearing mechanism 2, the screws 3 are connected with the side threads of the electric bicycle body 1 through the connecting holes 23, and the bearing plate 21 can be stably clamped at the top of the electric bicycle body 1 through the screws 3;
[0031] Furthermore, a telescopic mechanism 4 is provided at the bottom of the bearing mechanism 2, and the telescopic mechanism 4 includes: a first protective plate 41, a second protective plate 42, a plurality of fixing holes 43 and a plurality of clips 44. The first protective plate 41 and the second protective plate 42 are both arc-shaped plate structures. The first protective plate 41 and the second protective plate 42 are respectively slidably connected to the two sides of the bearing mechanism 2. A plurality of fixing holes 43 are arranged in a plurality of arrangements and are arranged in the middle of the first protective plate 41 and the second protective plate 42. A plurality of clips 44 are respectively fixed to the two ends of the first protective plate 41 and the second protective plate 42. The first protective plate 41 and the second protective plate 42 are slidably connected to the inner cavity of the bearing groove 24 in a stacked state. A plurality of clips 44 are respectively fixed to the back sides of the first protective plate 41 and the second protective plate 42. The clips 44 are slidably interlaced with the inner cavity of the bearing groove 24. The first protective plate 41 and the second protective plate 42 can slide conveniently and stably by means of the clamping strip 44. The first protective plate 41 and the second protective plate 42 can slide on both sides of the bearing plate 21 respectively, so that the first protective plate 41 and the second protective plate 42 can be unfolded, so that the first protective plate 41 and the second protective plate 42 can protect both sides of the electric bicycle body 1, and reduce the splashing of mud, sewage, etc. on the legs and feet of the rider. Moreover, the first protective plate 41 and the second protective plate 42 can slide, so that the first protective plate 41 and the second protective plate 42 can be stored in the inner cavity of the bearing groove 24 in the middle of the bearing plate 21, so that the first protective plate 41 and the second protective plate 42 can be stored in the inner cavity of the bearing groove 24, so that the first protective plate 41 and the second protective plate 42 will not affect the running of the electric bicycle body 1.
[0032] Furthermore, the same positioning mechanism 5 is provided in the middle of the first protective plate 41 and the second protective plate 42, and the positioning mechanism 5 includes: a pull plate 51, a plurality of positioning rods 52, a plurality of tension springs 53 and a plurality of positioning holes 54, the pull plate 51 is provided in the middle of the bearing plate 21, a plurality of positioning rods 52 are equidistantly fixed on the inner side of the pull plate 51, a plurality of tension springs 53 are two tension springs 53, the two tension springs 53 are respectively fixed at the two ends of the pull plate 51, a plurality of positioning holes 54 are equidistantly opened in the middle of the bearing plate 21, one end of the tension spring 53 is fixedly connected to the outer wall of the bearing plate 21, the positioning rod 52 is slidably connected to the inner cavity of the positioning hole 54, the positioning rod 52 is slidably and interlacedly connected to the inner cavity of the plurality of fixing holes 43, and the plurality of positioning rods 52 are connected to the inner cavity of the bearing groove 24. The cavities are slidably connected and inserted. By pulling the pull plate 51, the positioning rod 52 can slide out of the inner cavity of the positioning hole 54, which is convenient for the first protective plate 41 and the second protective plate 42 to slide conveniently. The pulling of the pull plate 51 is released to retract the tension spring 53, so that the positioning rod 52 can be inserted with the positioning holes 54 on the first protective plate 41 and the second protective plate 42, so that the positions of the first protective plate 41 and the second protective plate 42 are stable, and through the positioning holes 54 at different positions, the first protective plate 41 and the second protective plate 42 can be extended and retracted to different distances, thereby improving the convenience and stability of the use of the plastic shell of the electric bicycle, not affecting the driving speed of the electric bicycle in good weather, and reducing the obstacles caused by the high-speed use of the electric bicycle.
[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A plastic housing of an electric bicycle with a protective component, comprising: An electric bicycle body (1) is characterized in that a bearing mechanism (2) is provided at the bottom of the electric bicycle body (1), screw rods (3) are provided on both sides of the top of the bearing mechanism (2), and a telescopic mechanism (4) is provided at the bottom of the bearing mechanism (2), and the telescopic mechanism (4) comprises: A first protective plate (41) and a second protective plate (42), wherein the first protective plate (41) and the second protective plate (42) are respectively slidably connected to two sides of the bearing mechanism (2), and a same positioning mechanism (5) is provided in the middle of the first protective plate (41) and the second protective plate (42); A plurality of fixing holes (43), wherein the plurality of fixing holes (43) are arranged in a plurality and opened in the middle of the first protective plate (41) and the second protective plate (42); A plurality of clamping strips (44) are respectively fixed to two ends of the first protective plate (41) and the second protective plate (42).
2. The electric bicycle plastic housing with a protective component according to claim 1, characterized in that: The bearing mechanism (2) comprises: A bearing plate (21), wherein the bearing plate (21) is an arc-shaped plate structure; A connecting groove (22), wherein the connecting groove (22) is formed on the top of the carrying plate (21); A plurality of connection holes (23), wherein the plurality of connection holes (23) are respectively opened on both sides of the top of the connection groove (22); A bearing groove (24), wherein the bearing groove (24) is disposed at the bottom of the bearing plate (21).
3. The electric bicycle plastic housing with a protective component according to claim 2, characterized in that: The screw rod (3) is connected to the side thread of the electric bicycle body (1) through the connecting hole (23), and the first protective plate (41) and the second protective plate (42) are slidably connected to the inner cavity of the bearing groove (24) in a stacked state.
4. The electric bicycle plastic housing with a protective component according to claim 2, characterized in that: The plurality of clamping strips (44) are respectively fixed to the back sides of the first protective plate (41) and the second protective plate (42), and the clamping strips (44) are slidably interlaced with the inner cavity of the bearing slot (24).
5. The electric bicycle plastic housing with a protective component according to claim 2, characterized in that: The positioning mechanism (5) comprises: A pulling plate (51), wherein the pulling plate (51) is arranged in the middle of the carrying plate (21); A plurality of positioning rods (52), wherein the plurality of positioning rods (52) are fixed at equal distances on the inner side of the pull plate (51); A plurality of tension springs (53), wherein the plurality of tension springs (53) are respectively fixed to two ends of the pull plate (51); A plurality of positioning holes (54) are provided at equal intervals in the middle of the carrying plate (21).
6. The electric bicycle plastic housing with a protective component according to claim 5, characterized in that: One end of the tension spring (53) is fixedly connected to the outer wall of the bearing plate (21), and the positioning rod (52) is slidably connected to the inner cavity of the positioning hole (54).
7. The electric bicycle plastic housing with a protective component according to claim 5, characterized in that: The positioning rod (52) is slidably connected to the inner cavities of the plurality of fixing holes (43), and the plurality of positioning rods (52) is slidably connected to the inner cavities of the bearing grooves (24).
Citation Information
Patent Citations
Electric bicycle with protection function
CN217945395U