Electric bicycle machine with safety early warning and comprehensive protection functions

By introducing a combination structure of a ring plate, mounting plate, transparent baffle, buffer assembly, and cleaning mechanism into the electric bicycle's infotainment system, the problem of easy damage to the display module has been solved, and the stability and practicality have been improved, ensuring that riders can continuously obtain important information.

CN224104220UActive Publication Date: 2026-04-10TIANTIAN BATTERY EXCHANGE (JIANGSU) TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANTIAN BATTERY EXCHANGE (JIANGSU) TECHNOLOGY DEVELOPMENT CO LTD
Filing Date
2025-05-28
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing electric bicycle vehicle-mounted display modules with comprehensive safety warning protection have simple protective structures, making them susceptible to damage from complex external environments, resulting in poor stability and insufficient practicality.

Method used

The system employs a combination of components such as a ring plate, mounting plate, transparent baffle, buffer assembly, and cleaning mechanism to provide physical protection and reduce damage to the display module from external factors. The buffer assembly uses damping rods and connecting springs to reduce vibration, while the cleaning mechanism uses cleaning brushes to remove dust and stains.

Benefits of technology

The stability and reliability of the display module have been improved, its service life has been extended, ensuring that riders can continuously and clearly view information, thus enhancing the usability of the vehicle's infotainment system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of accessory devices of electric bicycles, in particular to a safety early-warning all-directional protection electric bicycle machine which can improve the protection effect of a display module and prevent the display module from being damaged by external severe environment or other accidental factors, so that the stability of the machine is improved, and the service life of the machine is prolonged. Therefore, the practicability is enhanced; which comprises a display module and is characterized by further comprising an annular plate, a mounting plate, a transparent baffle, two sets of pressing plates, a buffer assembly, a mounting mechanism and a cleaning mechanism, the inner side of the annular plate and the outer side of the display module are slidably sleeved, the top of the annular plate is connected with the bottom of the mounting plate, the mounting plate is provided with a preformed hole, and the outer side of the transparent baffle is connected with the inner side of the preformed hole of the mounting plate; the left end and the right end of the bottom of the mounting plate are each provided with a groove, the tops of the two pressing plates are slidably sleeved with the grooves through buffer assemblies, and the bottoms of the two pressing plates are tightly attached to one side of the top of the display module.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric bicycle accessory device, in particular to a kind of safety early warning all-around protection electric bicycle car machine. BACKGROUND

[0002] As is known to all, with the acceleration of urbanization and the improvement of people's environmental awareness, electric bicycle becomes a kind of widely used traffic tool in city because of its convenience, environmental protection and other characteristics. In order to improve the safety of electric bicycle riding, safety early warning all-around protection electric bicycle car machine emerges as the times require, which is an intelligent device integrating multiple functions and technologies, installed on electric bicycle, aiming to provide comprehensive safety guarantee and convenient use experience for riders.

[0003] The existing safety early warning all-around protection electric bicycle car machine includes sensor module, control unit module, communication module and display module. When in use, it is found that when electric bicycle drives, sensor module will continuously collect vehicle and surrounding environment data and transmit them to control unit, and control unit analyzes these data. If potential danger is detected, such as too close distance of obstacle in front, too fast speed of vehicle possibly leading to danger and the like, corresponding safety warning information will be immediately issued through display component to remind rider to take measures. At the same time, communication module can also send vehicle state information and position information to rider's mobile phone or remote server, to facilitate rider to carry out remote monitoring and management. But when in use, it is found that the protection structure of display component is relatively simple, and when riding for a long time, it may be damaged due to complex external environment and the like, thereby reducing the stability of car machine, so as to cause poor practicability. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the utility model provides a kind of safety early warning all-around protection electric bicycle car machine that can improve the protection effect of display module, prevent the harm caused to display module by external harsh environment or other accidental factors, thereby improve the stability of car machine, so as to enhance practicability.

[0005] The utility model discloses a safe early warning all -round protection's electric bicycle car machine, including display module, its characterized in that still includes annular board, mounting plate, transparent baffle, two groups of pressing plate, buffer assembly, installation mechanism and cleaning mechanism, annular board inside and display module outside slide sleeve, annular board top and mounting plate bottom connection, mounting plate is provided with reserved hole, and transparent baffle outside and mounting plate reserved hole inside connection, and mounting plate bottom left and right two ends are provided with a group of recesses respectively, and two groups of pressing plate top are slidably sleeved with buffer assembly and the recess respectively, and two groups of pressing plate bottom are respectively and display module top one side closely, and annular board bottom two ends are connected through installation mechanism and display module left and right two ends, and mounting plate top left end is provided with cleaning mechanism.

[0006] Preferably, the buffer assembly includes a plurality of damping rods and a plurality of connecting springs, the mounting plate bottom left and right two ends are respectively provided with a group of recesses, the two groups of mounting plate recesses top are respectively and evenly connected with the plurality of damping rods top, and the two groups of pressing plate top are respectively and evenly connected with the plurality of damping rods bottom, the plurality of damping rods outside are respectively provided with a group of connecting springs, and the two groups of pressing plate top are respectively and slidably sleeved with the corresponding mounting plate recesses.

[0007] Preferably, the installation mechanism includes two groups of mounting blocks, two groups of rotating rods, two groups of sleeves and guide assemblies, the display module left and right two ends bottom are respectively connected with one end of a group of mounting blocks, the two groups of mounting blocks are respectively provided with reserved holes, the two groups of mounting block reserved holes inside are respectively connected with one end of a group of sleeves outside, the two groups of rotating rods outside are respectively slidably sleeved with the sleeve inside through the guide assemblies, and the two groups of rotating rods outside top are respectively provided with threaded ends, the annular board bottom left and right two ends are respectively provided with a group of threaded holes, and the two groups of rotating rods outside top are screw connected with the corresponding annular board bottom threaded holes through the threaded ends.

[0008] Preferably, the guide assembly includes four groups of guide blocks, the four groups of sleeve inside left and right two ends are respectively provided with a group of sliding grooves, the four groups of guide blocks one end are respectively slidably sleeved with the sleeve inside, and the rotating rod left and right two ends are respectively connected with one end of a group of guide blocks, and the two groups of rotating rods outside are respectively slidably sleeved with the sleeve inside.

[0009] Preferably, the cleaning mechanism includes two groups of first sliding blocks, two groups of connecting blocks, a connecting plate, a cleaning brush and a positioning assembly, the mounting plate top front and back two ends are respectively provided with a group of sliding grooves, the two groups of first sliding blocks are respectively slidably connected with the mounting plate sliding grooves, the two groups of first sliding blocks top are respectively connected with one end of a group of connecting blocks bottom, the two groups of connecting blocks top are respectively connected with one side of the connecting plate top, the connecting plate bottom is connected with the cleaning brush top, and the cleaning brush bottom is slidably and closely attached to the mounting plate and the transparent baffle top.

[0010] Preferably, the positioning assembly comprises two sets of mounting rods, two sets of buckles, the top of the mounting plate is connected with the bottom of the mounting rod, the bottom of the buckle is provided with a reserved hole at the right end, the outer side of the mounting rod is rotationally connected with the inner side of the reserved hole of the buckle, the top of the mounting plate is connected with the bottom of the mounting rod at the left end, the front side of the buckle is provided with a clamping groove at the front end, and the top of the mounting plate is clamped with the buckle.

[0011] Preferably, the positioning assembly comprises two sets of mounting rods, two sets of buckles, the top of the mounting plate is connected with the bottom of the mounting rod, the bottom of the buckle is provided with a reserved hole at the right end, the outer side of the mounting rod is rotationally connected with the inner side of the reserved hole of the buckle, the top of the mounting plate is connected with the bottom of the mounting rod at the left end, the front side of the buckle is provided with a clamping groove at the front end, and the top of the mounting plate is clamped with the buckle.

[0012] Preferably, the positioning assembly comprises two sets of mounting rods, two sets of buckles, the top of the mounting plate is connected with the bottom of the mounting rod, the bottom of the buckle is provided with a reserved hole at the right end, the outer side of the mounting rod is rotationally connected with the inner side of the reserved hole of the buckle, the top of the mounting plate is connected with the bottom of the mounting rod at the left end, the front side of the buckle is provided with a clamping groove at the front end, and the top of the mounting plate is clamped with the buckle.

[0013] Compared with the prior art, the electric bicycle machine with safety warning and all-around protection has the beneficial effects that: during work, first, the worker aligns the inner side of the annular plate 2 with the outer side of the display module 1, so that the annular plate 2 can be smoothly sleeved on the display module 1 until the two sets of pressing plates 5 are tightly attached to the top of the display module 1, and then the installation mechanism is used for fixing, so that the installation is completed, when the electric bicycle encounters bumps during driving, the pressing plates 5 move up and down along with the vibration of the display module 1, the vibration amplitude of the pressing plates 5 is reduced through the common action of the buffering assembly, when the transparent baffle 4 needs to be cleaned, the worker can clean the dust and stains on the transparent baffle 4 through the cleaning mechanism, the protection effect of the display module can be improved, the harm of the display module caused by the external harsh environment or other accidental factors can be prevented, and therefore the stability of the machine is improved, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is a three-dimensional structure schematic view of the utility model;

[0015] Fig. 2 is a three-dimensional schematic view of the internal cross-sectional structure of the utility model;

[0016] Fig. 3 is a local structure enlarged schematic view of A of the utility model;

[0017] Fig. 4 is a local structure enlarged schematic view of B of the utility model;

[0018] Markings in the drawings: 1, display module; 2, annular plate; 3, mounting plate; 4, transparent baffle; 5, pressing plate; 6, damping rod; 7, connecting spring; 8, mounting block; 9, rotating rod; 10, sleeve; 11, guide block; 12, first sliding block; 13, connecting block; 14, connecting plate; 15, cleaning brush; 16, mounting rod; 17, buckle; 18, rotating handle; 19, sponge pad. DETAILED DESCRIPTION

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0022] like Figs. 1 to 4 As shown, this utility model discloses a safety warning and all-round protection electric bicycle motor, including a display module 1, an annular plate 2, a mounting plate 3, a transparent baffle 4, two sets of pressure plates 5, a buffer assembly, a mounting mechanism, and a cleaning mechanism. The inner side of the annular plate 2 and the outer side of the display module 1 are slidably fitted together. The top of the annular plate 2 and the bottom of the mounting plate 3 are connected. The mounting plate 3 is provided with a reserved hole, and the outer side of the transparent baffle 4 is connected to the inner side of the reserved hole of the mounting plate 3. A set of grooves is provided at the left and right ends of the bottom of the mounting plate 3, and the tops of the two sets of pressure plates 5 are slidably fitted together with the set of grooves through the buffer assembly. The bottoms of the two sets of pressure plates 5 are tightly attached to one side of the top of the display module 1. The bottom ends of the annular plate 2 are connected to the left and right ends of the display module 1 through the mounting mechanism, and a cleaning mechanism is provided at the top left end of the mounting plate 3.

[0023] In actual manufacturing, the display module 1 uses a high-resolution, high-contrast LCD screen with a good viewing angle to ensure that cyclists can clearly read the information. The ring plate 2 and the mounting plate 3 are made of high-strength, corrosion-resistant engineering plastics to ensure that the structure is stable and can adapt to the outdoor environment. The transparent baffle 4 is made of high-strength, high-transparency acrylic material to protect the display module without affecting the display effect.

[0024] The combination of the ring plate 2, the mounting plate 3, the transparent baffle 4, the pressing plate 5 and other components provides physical protection for the display module 1, reduces damage to the display module by external factors, prolongs its service life, ensures that the vehicle machine can work stably in various complex environments, and ensures that the rider can obtain important information in time.

[0025] As a preferred embodiment of the above, the buffer assembly includes a plurality of sets of damping rods 6 and a plurality of sets of connecting springs 7. The bottom of the mounting plate 3 is provided with a set of grooves at both ends. The top of the two sets of grooves of the mounting plate 3 is evenly connected with the top of the plurality of sets of damping rods 6, and the top of the two sets of pressing plates 5 is evenly connected with the bottom of the plurality of sets of damping rods 6. The outer side of the plurality of sets of damping rods 6 is provided with a set of connecting springs 7, and the top of the two sets of pressing plates 5 is slidably sleeved with the corresponding grooves of the mounting plate 3.

[0026] The top of the plurality of sets of damping rods 6 is fixed to the top of the grooves at the bottom of the mounting plate 3, and the bottom is connected to the top of the pressing plate 5. The connecting spring 7 is sleeved on the outer side of the damping rod 6. When the electric bicycle encounters bumps during driving, the pressing plate 5 will move up and down with the vibration of the display module 1. The damping rod 6 and the connecting spring 7 work together to reduce the vibration amplitude of the pressing plate 5.

[0027] The impact of bumps on the display module 1 is effectively reduced, the precision components inside the display module are protected from damage due to vibration, the stability and reliability of the display module are improved, and the display effect is not affected by vibration, allowing the rider to continuously and clearly view the display information.

[0028] As a preferred embodiment of the above, the mounting mechanism includes two sets of mounting blocks 8, two sets of rotating rods 9, two sets of sleeves 10 and a guide assembly. The bottom of the display module 1 is connected to one end of a set of mounting blocks 8 at both ends. The two sets of mounting blocks 8 are provided with a reserved hole. The inner side of the reserved hole of the two sets of mounting blocks 8 is connected to the outer side of a set of sleeves 10. The outer side of the two sets of rotating rods 9 is slidably sleeved with the inner side of the sleeve 10 through the guide assembly. The outer side of the top of the two sets of rotating rods 9 is provided with a threaded end. The bottom of the ring plate 2 is provided with a set of threaded holes at both ends. The outer side of the top of the two sets of rotating rods 9 is threadedly connected to the corresponding threaded hole at the bottom of the ring plate 2 through the threaded end.

[0029] The mounting block 8 is firmly connected to the display module 1 by screws or glue. The sleeve 10 is tightly sleeved in the reserved hole of the mounting block 8. The rotating rod 9 is installed by cooperating with the sleeve 10 through the guide assembly. When the ring plate 2 is installed, the threaded end at the top of the rotating rod 9 is screwed into the threaded hole at the bottom of the ring plate 2. If it is necessary to disassemble or adjust the position of the ring plate 2, the rotating rod 9 can be rotated to achieve this. The connection is stable and reliable, and it is convenient to disassemble and install, which is convenient for maintenance and replacement of the display module.

[0030] As a preferred embodiment of the above, the guide assembly includes four sets of guide blocks 11, and the inner sides of the four sets of sleeves 10 are respectively provided with a set of sliding grooves. One end of each of the four sets of guide blocks 11 is respectively slidably sleeved with the inner side of the sleeve 10, and the other end of each of the two sets of rotating rods 9 is respectively connected with one set of guide blocks 11. The outer sides of the two sets of rotating rods 9 are respectively slidably sleeved with the inner sides of the sleeves 10. The guide blocks 11 can effectively limit the movement track of the rotating rods 9, preventing the rotating rods 9 from shaking or deviating.

[0031] As a preferred embodiment of the above, the cleaning mechanism includes two sets of first sliding blocks 12, two sets of connecting blocks 13, a connecting plate 14, a cleaning brush 15, and a positioning assembly. The top of the mounting plate 3 is respectively provided with a set of sliding grooves at the front and rear ends. The two sets of first sliding blocks 12 are respectively slidably connected with the sliding grooves of the mounting plate 3. The top of each of the two sets of first sliding blocks 12 is respectively connected with the bottom of one set of connecting blocks 13. The top of each of the two sets of connecting blocks 13 is respectively connected with one side of the top of the connecting plate 14. The bottom of the connecting plate 14 is connected with the top of the cleaning brush 15, and the bottom of the cleaning brush 15 is slidably attached to the top of the mounting plate 3 and the transparent baffle 4.

[0032] The first sliding block 12 is installed in the sliding groove on the top of the mounting plate 3, so that it can freely slide in the sliding groove. The connecting block 13 is connected with the first sliding block 12. The connecting plate 14 is connected with the connecting block 13. Finally, the cleaning brush 15 is installed at the bottom of the connecting plate 14. When the transparent baffle 4 needs to be cleaned, the cleaning brush 15 is pushed to slide on the top of the transparent baffle 4, thereby removing the dust and stains on the top.

[0033] The cleaning brush 15 is slidably attached to the top of the mounting plate 3 and the transparent baffle 4, so that the rider can clean the transparent baffle 4 at any time, maintain the visibility of the display module 1, and ensure that the rider can clearly see the display information in various environments, avoiding safety hazards caused by dirty transparent baffles affecting the line of sight.

[0034] As a preferred embodiment of the above, the positioning assembly includes two sets of mounting rods 16 and two sets of buckles 17. The top of the connecting plate is connected with the bottom of the mounting rod 16. The bottom right end of the buckle 17 is provided with a reserved hole. The outer side of the mounting rod 16 is rotatably connected with the inner side of the reserved hole of the buckle 17. The top left end of the mounting plate 3 is connected with the bottom of the other mounting rod 16. The front end of the front side of the buckle 17 is provided with a clamping groove. The rear end of the mounting rod 16 on the top of the mounting plate 3 is clamped with the clamping groove of the buckle 17.

[0035] The buckle 17 is rotatably connected with the mounting rod 16 through the reserved hole. After the cleaning brush 15 is reset, the buckle 17 is rotated to be clamped with the mounting plate 3 at the rear end of the mounting rod, fixing the position of the cleaning brush 15. When the cleaning mechanism is not in use, the position of the cleaning brush 15 can be fixed to prevent it from shaking randomly and affecting the appearance of the car machine or the safety of riding. At the same time, it is also convenient for the rider to quickly position and use the cleaning mechanism.

[0036] As the preferred embodiment of the above, it further comprises two sets of rotating handles 18, the bottom of the two sets of rotating rods 9 is connected with the top of one set of rotating handles 18 respectively, and the rotating rod 9 can be rotated by holding the rotating handle 18, so that the operation is more labor-saving and convenient.

[0037] As the preferred embodiment of the above, it further comprises two sets of sponge pads 19, the bottom of the two sets of sponge pads 19 is connected with the top of one set of sponge pads 19 respectively, and the bottom of the two sets of sponge pads 19 is tightly attached to the top of the display module 1 respectively, so as to play a buffering and protection role, further reduce the pressure and friction of the display module 1 caused by the pressing plate 5, prevent the surface of the display module from being scratched or damaged, and enhance the stability of the protection.

[0038] The utility model discloses a kind of safety early warning all-around protection's electric bicycle machine, when working, first of all, staff inside annular plate 2 is aimed at display module 1 outside, so that it can smoothly slide and be equipped on display module, until two sets of pressing plate 5 and display module 1 top tightly, rotating handle 18 is slid to rotating rod 9, so that rotating rod 9 is slid by guide block, so that rotating rod 9 outside screw end and annular plate 2 bottom threaded hole contact, then rotating handle 18 is rotated rotating rod again, until rotating rod 9 outside is connected by and annular plate 2 threaded hole screw thread, i.e. it can be completed installation, when jolt is encountered in the process of electric bicycle driving, pressing plate 5 can be moved up and down along with the vibration of display module 1, damping rod 6 and connecting spring 7 jointly act, slow down the vibration amplitude of pressing plate 5, when needing to clean transparent baffle 4, staff rotates buckle 17, so that with the installation plate 3 top installation rod cancel card package, cancel the fixing of cleaning brush 15, then staff pushes cleaning brush 15, so that it slides on transparent baffle 4 top, i.e. it can remove dust and stain on top, before completing the above action, first of all, move to the position required by user.

[0039] The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only.

[0040] "First", "second", "third" in the utility model do not represent the specific number and order, but only for the name of the distinction.

[0041] The above is only preferred embodiment of the utility model, it should be pointed out, for ordinary skilled person in the prior art, without departing from the technical principle of the utility model, can make a number of improvements and variations, these improvements and variations also should be considered as the protection scope of the utility model.

Claims

1. A safety warning all-round protection electric bicycle machine, comprising a display module (1), characterized in that, The utility model also includes annular plate (2), mounting plate (3), transparent baffle (4), two groups of pressing plate (5), buffer assembly, installation mechanism and cleaning mechanism, annular plate (2) inside and display module (1) outside slide suit, annular plate (2) top and mounting plate (3) bottom connection, mounting plate (3) is provided with reserved hole, and transparent baffle (4) outside and mounting plate (3) reserved hole inside connection, mounting plate (3) bottom left and right ends are provided with a group of recesses respectively, and two groups of pressing plate (5) top are slidably sleeved through buffer assembly and the recess respectively, and two groups of pressing plate (5) bottom are respectively and display module (1) top one side closely, annular plate (2) bottom both ends are connected through installation mechanism and display module (1) left and right ends, and mounting plate (3) top left end is provided with cleaning mechanism.

2. The electric bicycle controller of claim 1, wherein the controller is configured to: Buffer assembly includes a plurality of damping rods (6) and a plurality of connecting springs (7), the bottom left and right ends of the mounting plate (3) are provided with a group of recesses, the top of the two recesses of the mounting plate (3) is connected with the top of the plurality of damping rods (6) respectively and uniformly, and the top of the two pressing plates (5) is connected with the bottom of the plurality of damping rods (6) respectively and uniformly, the outside of the plurality of damping rods (6) is provided with a group of connecting springs (7) respectively, and the top of the two pressing plates (5) is slidably sleeved with the corresponding recess of the mounting plate (3) respectively.

3. The electric bicycle machine of claim 1, wherein the electric bicycle machine further comprises a safety warning system. The installation mechanism includes two groups of mounting blocks (8), two groups of rotating rods (9), two groups of sleeves (10) and a guide assembly, the bottom left and right ends of the display module (1) are connected with one end of a group of mounting blocks (8) respectively, the two groups of mounting blocks (8) are provided with reserved holes respectively, the inside of the reserved holes of the two groups of mounting blocks (8) is connected with the outside of a group of sleeves (10) respectively, the outside of the two groups of rotating rods (9) is slidably sleeved with the inside of the sleeves (10) through the guide assembly, and the top of the outside of the two groups of rotating rods (9) is provided with a threaded end respectively, the bottom left and right ends of the annular plate (2) are provided with a group of threaded holes respectively, and the top of the outside of the two groups of rotating rods (9) is connected with the corresponding threaded hole of the bottom of the annular plate (2) through the threaded end.

4. The safety warning all-around protection electric bicycle controller of claim 3, wherein, The guide assembly includes four groups of guide blocks (11), the inside left and right ends of the four sleeves (10) are provided with a group of sliding grooves respectively, one end of the four groups of guide blocks (11) is slidably sleeved with the inside of the sleeve respectively, and the left and right ends of the rotating rod (9) are connected with the other end of a group of guide blocks (11) respectively, the outside of the two groups of rotating rods (9) is slidably sleeved with the inside of the sleeve (10) respectively.

5. The electric bicycle machine of claim 1, wherein the electric bicycle machine further comprises a safety warning system. The cleaning mechanism includes two groups of first sliding blocks (12), two groups of connecting blocks (13), a connecting plate (14), a cleaning brush (15) and a positioning assembly, the top front and back ends of the mounting plate (3) are provided with a group of sliding grooves respectively, the two groups of first sliding blocks (12) are slidably connected with the sliding grooves of the mounting plate (3) respectively, the top of the two groups of first sliding blocks (12) is connected with the bottom of a group of connecting blocks (13) respectively, the top of the two groups of connecting blocks (13) is connected with one side of the top of the connecting plate respectively, the bottom of the connecting plate is connected with the top of the cleaning brush (15), and the bottom of the cleaning brush (15) is slidably and closely connected with the top of the mounting plate (3) and the transparent baffle (4).

6. The electric bicycle machine of claim 5, wherein the electric bicycle machine further comprises a safety warning system. The positioning assembly comprises two sets of mounting rods (16) and two sets of buckles (17), the top of the connecting plate is connected with the bottom of the mounting rod (16), the bottom right end of the buckle (17) is provided with a reserved hole, the outer side of the mounting rod (16) is rotationally connected with the inner side of the reserved hole of the buckle (17), the top left end of the mounting plate (3) is connected with the bottom of the other set of mounting rods (16), the front side of the buckle (17) is provided with a clamping groove, and the top of the mounting plate (3) is clamped with the rear end of the mounting rod (16) and the clamping groove of the buckle (17).

7. The safety warning all-around protection electric bicycle machine according to claim 3, wherein, The display module (1) further comprises two sets of rotating handles (18), and the bottom of each set of rotating handle (18) is connected with the top of each set of rotating handle (18).

8. The electric bicycle machine of claim 1, wherein, The display module (1) further comprises two sets of sponge pads (19), and the bottom of each set of sponge pad (19) is connected with the top of each set of sponge pad (19), and the bottom of each set of sponge pad (19) is tightly attached to the top of the display module (1).