Hidden line type fender of electro-tricycle
By designing a combination of scraper and water spray hole structure on the mudguard of the electric tricycle, and combining rubber scraper and micro liquid pump to spray clean water, the problems of water waste and poor cleaning effect in the existing technology are solved, achieving efficient cleaning of lamp cover dirt and ensuring driving safety.
Patent Information
- Application Number
- CN202520660070.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-04-09
AI Technical Summary
The existing hidden-line electric tricycle mudguards require a large amount of water to clean the lampshade, resulting in serious waste. Small water tanks are impractical, while large water tanks are also impractical. Furthermore, the pure rinsing effect is not good, making it difficult to effectively remove adhering dirt and affecting driving safety.
A concealed linear electric tricycle mudguard was designed, which adopts a combination structure of scraper and water spray hole. The rubber scraper scrapes away mud and dirt, and a micro liquid pump periodically sprays clean water. Combined with the cleaning of the rubber scraper and the lamp cover, efficient cleaning is achieved.
It achieves efficient removal of dirt from lamp covers, saves water, ensures driving safety, improves cleaning results, and is highly practical.
Smart Images

Figure CN223835728U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of electric tricycle accessories, specifically a concealed-line electric tricycle mudguard. Background Technology
[0002] Electric tricycles are three-wheeled transport vehicles powered by batteries and driven by motors, used for hauling goods or people. They employ tubular, high-capacity, left and right-side lined, deep-discharge, traction batteries, capable of withstanding continuous discharge during extended operation. In practical applications, because the lampshade is located on the mudguard and close to the ground, it easily accumulates mud and dirt. This dirt obstructs the light, reducing illumination and affecting nighttime driving safety. The patent CN222179717U describes a concealed-wire electric tricycle mudguard. The mudguard features a light groove that allows turn signals to be installed. The light cover not only protects the turn signals but also enhances the waterproof and dustproof capabilities of the lights. The inner wire groove design conceals the wires, avoiding potential safety hazards from exposed wires and improving the overall aesthetics of the vehicle. The inclusion of a cleaning mechanism further demonstrates a user-friendly design philosophy. During operation, mud can easily accumulate on the light cover of the mudguard, affecting lighting performance. The cleaning mechanism cleans the light cover, ensuring it remains clean and guaranteeing driving safety.
[0003] While the aforementioned devices can clean the lampshade, the lampshade becomes continuously contaminated during long-term operation of electric vehicles, requiring a large amount of water, resulting in significant water waste. A small water tank is insufficient or impractical, while a larger tank is impractical. Furthermore, this simple rinsing method sometimes fails to effectively remove the dirt adhering to the lampshade. Therefore, a concealed-line electric tricycle mudguard is provided to overcome these problems. Utility Model Content
[0004] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.
[0005] Therefore, the purpose of this utility model is to provide a concealed-line electric tricycle mudguard to solve the problems mentioned in the background art, such as the existing concealed-line electric tricycle mudguards requiring a large amount of water, resulting in significant water waste, insufficient or impractical water tanks, and impractical water tank enlargement; and the fact that this pure rinsing method sometimes cannot effectively clean the dirt adhering to the lampshade.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a concealed-line electric tricycle mudguard, comprising a mudguard body, a lampshade at the front end of the mudguard body, a horizontal rail fixed to the outside of the mudguard body above the lampshade, a slider sliding inside the horizontal rail, and a reciprocating drive assembly for driving the slider to move left and right, a scraper rod fixed at the lower end of the slider and spanning the lampshade, a liquid cavity inside the scraper rod along its length, a rubber scraper blade fixed on the side of the scraper rod facing the lampshade, and a water spray hole communicating with the liquid cavity on the side of the scraper rod facing the lampshade, with the water spray hole located on both sides of the rubber scraper blade, a water tank fixed to the outside of the mudguard body above the horizontal rail, and a water supply assembly communicating between the water tank and the scraper rod.
[0007] As a preferred embodiment of the concealed-line electric tricycle mudguard described in this utility model, the reciprocating drive assembly includes a lead screw rotatably mounted on the inner side of the horizontal rail at both ends and threadedly connected to the slider, and a motor fixed to one end of the horizontal rail for driving the lead screw to rotate axially.
[0008] As a preferred embodiment of the concealed-line electric tricycle mudguard described in this utility model, the water supply assembly includes a micro liquid pump disposed at the bottom of the water tank, a water inlet pipe with one end connected to the water tank and the other end connected to the input end of the micro liquid pump, and a water outlet hose with one end connected to the output end of the micro liquid pump and the other end connected to the slider, wherein the slider has a channel communicating with the liquid chamber inside.
[0009] As a preferred embodiment of the concealed-line electric tricycle mudguard described in this utility model, the upper end of the horizontal rail has a first clearance groove along its length direction, the lower end of the horizontal rail has a second clearance groove along its length direction, and a cover covering the outside of the water supply assembly is also provided between the lower end of the water tank and the horizontal rail.
[0010] As a preferred embodiment of the concealed-line electric tricycle mudguard described in this utility model, the scraper bar has a groove on the inner side of its bottom, and the rubber scraper has a strip on one side corresponding to the groove.
[0011] As a preferred embodiment of the concealed-line electric tricycle mudguard described in this utility model, the upper end of the water tank is provided with a water inlet and a sealing cap corresponding to the water inlet, and the lower part of the water tank is provided with a water level observation window.
[0012] As a preferred embodiment of the concealed-line electric tricycle mudguard described in this utility model, a microcontroller connected to the electric vehicle control terminal is also provided on the outside of the water tank.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: When the electric tricycle is driven for a long time in rainy weather and on roads, the scraper bar moves back and forth with the cooperation of the slider, the horizontal rail and the reciprocating drive assembly, and scrapes and removes mud and dirt from the surface of the lamp cover through the rubber scraper blade. It has a better cleaning effect than simply rinsing. At the same time, a micro liquid pump can be started every once in a while to draw water from the water tank into the inner cavity of the scraper bar through the pipeline. Under the action of water pressure, clean water is sprayed onto both sides of the rubber scraper blade and the lamp cover through the spray nozzle, which can clean the scraper blade and the lamp cover at the same time. The combination of these features not only has a better cleaning effect on the lamp cover, but also saves water, has good practicality and ensures driving safety. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the partial drive and engagement structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the cross-sectional fit between the scraper rod and the rubber scraper blade of this utility model.
[0017] In the diagram: 100, mudguard body; 110, lamp cover; 200, horizontal rail; 201, clearance groove one; 202, clearance groove two; 210, slider; 300, reciprocating drive assembly; 310, lead screw; 320, motor; 400, scraper; 410, liquid chamber; 420, water spray hole; 430, slot; 500, rubber scraper; 510, retaining strip; 600, water tank; 610, sealing cover; 700, water supply assembly; 710, micro liquid pump; 720, water inlet pipe; 730, water outlet hose; 800, cover; 900, microcontroller. Detailed Implementation
[0018] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0019] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, in actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0021] Figures 1-3 The diagram shown is a complete structural schematic of a concealed-line electric tricycle mudguard according to this utility model. Please refer to [link / reference]. Figures 1-3 This embodiment of a concealed-line electric tricycle mudguard includes a mudguard body 100. The front end of the mudguard body 100 has a lampshade 110. Above the lampshade 110 is a horizontal rail 200 fixed to the outside of the mudguard body 100. A slider 210 slides inside the horizontal rail 200, and a reciprocating drive assembly 300 for moving the slider 210 left and right is provided. A scraper 400, vertically spanning the lampshade 110, is fixed to the lower end of the slider 210. The interior of the 0 has a liquid cavity 410 along its length. A rubber scraper 500 is fixed on the side of the scraper 400 facing the lamp cover 110. The side of the scraper 400 facing the lamp cover 110 also has a water spray hole 420 connected to the liquid cavity 410, and the water spray hole 420 is located on both sides of the rubber scraper 500. Above the horizontal rail 200, there is a water tank 600 fixed to the outside of the mudguard body 100. A water supply assembly 700 is also connected between the water tank 600 and the scraper 400.
[0022] The reciprocating drive assembly 300 includes a lead screw 310 rotatably mounted at both ends inside the horizontal rail 200 and threadedly connected to the slider 210, and a motor 320 fixed to one end of the horizontal rail 200 for driving the lead screw 310 to rotate axially. The motor 320 drives the lead screw 310 to rotate forward and backward, causing the slider 210 to move the scraper 400 left and right under the reaction force of the groove and thread, so that the scraper 400 drives the rubber scraper 500 to scrape and clean the mud and dirt on the surface of the lampshade 110. The water supply assembly 700 includes a miniature liquid pump 710 disposed at the bottom of the water tank 600, a water inlet pipe 720 connected at one end to the water tank 600 and at the other end to the input end of the miniature liquid pump 710, and a water outlet hose 730 connected at one end to the output end of the miniature liquid pump 710 and at the other end to the slider 210. The slider 210 has a channel communicating with the liquid chamber 410. The upper end of the horizontal rail 200 has a first clearance groove 201 along its length, and the lower end of the horizontal rail 200 has a second clearance groove 202 along its length. A cover 800 is also provided between the lower end of the water tank 600 and the horizontal rail 200, covering the outside of the water supply assembly 700. On the one hand, the cover 800 can provide external protection for the water supply assembly 700, and on the other hand, it can also increase the external aesthetics. Specifically, in this embodiment, when the electric tricycle travels for extended periods in rainy weather and on roads, the scraper 400 moves back and forth in cooperation with the slider 210, the horizontal rail 200, and the reciprocating drive assembly 300. The rubber scraper 500 scrapes and removes mud and dirt from the surface of the lampshade 110, providing a better cleaning effect than simple rinsing. Simultaneously, the micro-liquid pump 710 can be activated periodically to draw water from the water tank 600 into the inner cavity of the scraper 400 through a pipeline. Under water pressure, clean water is sprayed through the spray nozzle 420 onto both sides of the rubber scraper 500 and the lampshade 110, allowing for simultaneous cleaning of both the scraper and the lampshade 110. This combined approach not only provides a better cleaning effect on the lampshade but also saves water, offering practicality and ensuring driving safety.
[0023] Preferably, the scraper bar 400 has a groove 430 on its inner bottom side, and the rubber scraper 500 has a retaining strip 510 on one side corresponding to the groove 430. It can be understood that the rubber scraper 500 can be easily installed and removed through the cooperation of the retaining strip 510 and the groove 430.
[0024] Preferably, the upper part of the water tank 600 also has a water inlet and a corresponding sealing cap 610, and the lower part of the water tank 600 is also provided with a water level observation window. The water level observation window allows people to directly observe the remaining water in the water tank 600. Of course, in other embodiments, such as those in the prior art, a water level sensor is also used, and this is not a limitation. When the water is low or used up, the sealing cap 610 can be opened to easily refill the water tank 600.
[0025] Preferably, a microcontroller 900 connected to the electric vehicle control terminal is also installed on the outside of the water tank 600. It is understood that the motor 320 and hydraulic pump 320 on the mudguard are both connected to the microcontroller 900, and the driver and passengers can activate and configure the use of the motor 320 and hydraulic pump 320 through the control system; further details are omitted here.
[0026] In summary, this embodiment of a concealed-line electric tricycle mudguard allows the scraper 400 to move back and forth in cooperation with the slider 210, the cross rail 200, and the reciprocating drive assembly 300 when the electric tricycle is traveling for extended periods in rainy weather or on roads. The scraper 400, along with the slider 210, the cross rail 200, and the reciprocating drive assembly 300, scrapes and removes mud and dirt from the surface of the lamp cover 110 using the rubber scraper 500. This provides a better cleaning effect than simple rinsing. Furthermore, the micro-liquid pump 710 can be activated periodically to draw water from the water tank 600 into the inner cavity of the scraper 400 through a pipeline. Under water pressure, clean water is sprayed through the spray nozzle 420 onto both sides of the rubber scraper 500 and the lamp cover 110, allowing for simultaneous cleaning of both the scraper and the lamp cover 110. This combined action not only provides a better cleaning effect on the lamp cover but also saves water and ensures driving safety.
[0027] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A concealed-line electric tricycle mudguard, characterized in that, The system includes a mudguard body (100), with a lampshade (110) at its front end. A horizontal rail (200) is fixed to the outside of the mudguard body (100) above the lampshade (110). A slider (210) slides along the inner side of the horizontal rail (200), and a reciprocating drive assembly (300) is used to move the slider (210) left and right. A scraper (400) is fixed to the lower end of the slider (210) and extends vertically across the lampshade (110). The scraper (400) has a liquid flow path along its length inside. The cavity (410) has a rubber scraper (500) fixed on the side of the scraper (400) facing the lamp cover (110). The side of the scraper (400) facing the lamp cover (110) also has a water spray hole (420) connected to the liquid cavity (410), and the water spray hole (420) is located on both sides of the rubber scraper (500). Above the horizontal rail (200) is a water tank (600) fixed to the outside of the mudguard body (100). A water supply assembly (700) is also connected between the water tank (600) and the scraper (400).
2. The concealed-line electric tricycle mudguard according to claim 1, characterized in that: The reciprocating drive assembly (300) includes a lead screw (310) rotatably mounted on the inner side of the horizontal rail (200) and threadedly connected to the slider (210) at both ends, and a motor (320) fixed to one end of the horizontal rail (200) for driving the lead screw (310) to rotate axially.
3. A concealed-line electric tricycle mudguard according to claim 1, characterized in that: The water delivery assembly (700) includes a miniature liquid pump (710) disposed at the bottom of the water tank (600), an inlet pipe (720) with one end connected to the water tank (600) and the other end connected to the input end of the miniature liquid pump (710), and an outlet hose (730) with one end connected to the output end of the miniature liquid pump (710) and the other end connected to the slider (210), wherein the slider (210) has a channel inside that communicates with the liquid chamber (410).
4. A concealed-line electric tricycle mudguard according to claim 1, characterized in that: The upper end of the horizontal rail (200) has a first clearance groove (201) along its length direction, and the lower end of the horizontal rail (200) has a second clearance groove (202) along its length direction. A cover (800) covering the outside of the water supply assembly (700) is also provided between the lower end of the water tank (600) and the horizontal rail (200).
5. A concealed-line electric tricycle mudguard according to claim 1, characterized in that: The scraper (400) has a groove (430) on the inner side of its bottom, and the rubber scraper (500) has a strip (510) on one side that corresponds to the groove (430).
6. A concealed-line electric tricycle mudguard according to claim 1, characterized in that: The upper part of the water tank (600) is also provided with a water inlet and a sealing cover (610) corresponding to the water inlet, and the lower part of the water tank (600) is also provided with a water level observation window.
7. A concealed-line electric tricycle mudguard according to claim 1, characterized in that: A microcontroller (900) connected to the electric vehicle control terminal signal is also provided on the outside of the water tank (600).
Citation Information
Patent Citations
Hidden line type fender of electro-tricycle
CN222179717U