Automobile rearview mirror with demisting function
By introducing heating elements and motor-driven wheeled scraper assemblies into the car rearview mirror, the problem of rearview mirror fogging in winter has been solved, achieving automated and efficient defogging and ensuring clear visibility for the driver.
Patent Information
- Application Number
- CN202423267375.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing car rearview mirrors are prone to fogging in winter, requiring manual wiping, which is inconvenient and ineffective.
A car rearview mirror with defogging function was designed. The housing and lens are heated by heating elements, and the automatic defogging of the lens is achieved by combining a motor-driven pulley and scraper assembly. The uniform distribution of heating elements and airflow guidance ensure uniform heat coverage and airflow.
It achieves automated and efficient defogging, avoiding the inconvenience of manual wiping, improving the defogging effect and work efficiency, and ensuring that the driver's vision is not obstructed.
Smart Images

Figure CN223686458U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a rear -view mirror defogging technical field, concretely is a kind of automobile rear -view mirror with defogging function. BACKGROUND
[0002] Automobile rear -view mirror is the tool that driver sits directly obtains the external information such as rear, side and below of car, in order to facilitate driver operation, prevent the occurrence of traffic safety accident, guarantee personal safety, and all countries have stipulated that rear -view mirror must be installed on car, and all rear -view mirrors must be able to adjust direction, and automobile rear -view mirror can have fog in winter, need to be removed, the defogging of rear -view mirror of present is manually wiped, it is very inconvenient, needs some improvement.
[0003] Therefore, it is necessary to design a kind of automobile rear -view mirror with defogging function with strong practicability and good defogging effect. INVENTION CONTENTS
[0004] The utility model discloses a kind of automobile rear -view mirror with defogging function, to solve the problem raised in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of automobile rear -view mirror with defogging function, including shell, the shell one side is provided with lens, the shell one side is provided with heating element, the shell one side is fixedly connected with motor, the motor one side is provided with rotating rod one, the rotating rod one surface is provided with fan blade, the shell one side is provided with through slot, the rotating rod one surface is fixedly connected with pulley one, the shell one side is fixedly connected with fixed seat, the fixed seat inside rotationally connected with rotating rod two, the rotating rod two surface is fixedly connected with pulley two, the pulley one and pulley two surface are provided with belt, the rotating rod two surface is fixedly connected with gear, the shell surface is provided with a pair of sliding slot, the sliding slot inside is slidably connected with rack plate, the gear is meshed with rack plate, the rack plate one side is fixedly connected with scraper, the scraper is slidably connected with sliding slot, the end of scraper near lens is water-absorbing material.
[0006] According to the above technical scheme, the heating element is evenly distributed in the shell.
[0007] According to the above technical scheme, the shell is provided with a partition plate, and the partition plate surrounds the heating element.
[0008] According to the above technical scheme, the shell one side is provided with protective shell.
[0009] Compared with the prior art, the utility model has the beneficial effects that:
[0010] (1) through the setting has wheel assembly, through the heating piece to the whole shell and lens heating, start motor, make it reciprocating rotation, rather than always clockwise or counterclockwise rotation, motor drives the surface fan blade rotation through the one side setting rotating rod, the fan blade blows hot flow, make it to the direction of lens, improve the heating efficiency, and can make the shell internal airflow flow, cooperate with the vent to dissipate heat, and when rotating rod one rotates, the surface fixed pulley one also rotates, pulley one drives pulley two to rotate through the surface setting belt, because it is motor driven reciprocating rotation, so that the rotating rod two and its surface fixed gear also reciprocating rotation, make the rack plate and one side fixed scraper remove the fog on the surface of the mirror, after scraping, the motor rotates and displaces the scraper to the side of the rearview mirror shell, prevent it from blocking the field of view of the lens, through the motor to complete the hot flow orientation, make the shell internal airflow circulation accelerate, and drive the scraper displacement to remove the fog, good effect, high work efficiency.
[0011] (2) through the setting has a plurality of heating elements, heating elements are set multiple and evenly distributed in the shell, it can make the heat evenly cover on the surface of the lens as much as possible, prevent uneven heating. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model;
[0013] Fig. 2 It is the gear rack assembly schematic diagram of the utility model;
[0014] Fig. 3 It is the pulley assembly schematic diagram of the utility model;
[0015] In the drawing: 1, shell; 2, protective shell; 3, lens; 4, scraper; 5, heating element; 6, partition; 7, vent; 8, motor; 9, rotating rod one; 10, fan blade; 11, pulley one; 12, belt; 13, pulley two; 14, fixed seat; 15, rotating rod two; 16, gear; 17, rack plate; 18, sliding slot. DETAILED DESCRIPTION
[0016] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0017] Please refer to Figs. 1-3The utility model provides technical scheme: a car rear -view mirror with defogging function, including casing 1, casing 1 one side is provided with lens 3, casing 1 one side is provided with heating element 5, casing 1 one side is fixedly connected with motor 8, motor 8 one side is provided with the rotation bar 9, the rotation bar 9 surface is provided with fan blade 10, casing 1 one side is provided with through slot 7, the rotation bar 9 surface is fixedly connected with pulley 11, casing 1 one side is fixedly connected with fixed base 14, fixed base 14 inside rotation is connected with the rotation bar 15, the rotation bar 15 surface is fixedly connected with pulley 13, pulley 11 and pulley 13 surface are provided with belt 12, the rotation bar 15 surface is fixedly connected with gear 16, casing 1 surface is provided with a pair of sliding slot 18, sliding slot 18 inside is slidably connected with rack plate 17, gear 16 is engaged with rack plate 17, rack plate 17 one side is fixedly connected with scraper 4, scraper 4 is slidably connected with sliding slot 18 inside, and the one end of scraper 4 is water absorption material near lens 3.
[0018] Specifically, when the weather is cold, the rear-view mirror lens 3 surface will have fog, through heating element 5 to the whole casing 1 and lens 3 heating, start motor 8, make its reciprocating rotation, instead of always clockwise or counterclockwise rotation, motor 8 is driven through one side setting rotation bar 9 surface fan blade 10 rotation, fan blade 10 blows hot flow, make its to the direction of lens 3, improve heating efficiency, and can make casing 1 internal airflow flow, cooperate through slot 7 and heat dissipation, and when the rotation bar 9 rotates, the surface fixed pulley 11 also rotates, pulley 11 is driven through the surface setting belt 12 and rotates pulley 13, because motor 8 drives reciprocating rotation, so the rotation bar 15 and the surface fixed gear 16 also reciprocating rotation, make rack plate 17 and one side fixed scraper 4 to lens 3 surface and remove fog, after scraping, motor 8 rotates and displaces scraper 4 to rear-view mirror casing 1 one side, prevent its from blocking lens 3 field of vision, through motor 8, complete hot flow orientation, make casing 1 internal airflow circulation, and drive scraper 4 displacement and remove fog, effect is good, and work efficiency is high.
[0019] Heating element 5 is evenly distributed in the casing 1 inside.
[0020] Specifically, heating element 5 is set to multiple and evenly distributed in the casing 1 inside, which can make heat evenly cover the surface of lens 3 as much as possible to prevent uneven heating.
[0021] The casing 1 inside is provided with a baffle 6, and the baffle 6 surrounds the heating element 5.
[0022] Specifically, the baffle 6 is to avoid the heat of the heating element 5 directly radiating to the motor 8, so as to avoid the situation that the load of the motor 8 is increased.
[0023] The casing 1 one side is provided with a protective shell 2.
[0024] Specifically, the protective shell 2 is used for protecting the components on the surface of the shell 1, so that the structure is more stable.
[0025] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being defined by the appended claims rather than by the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.
Claims
1. A car rearview mirror with defogging function, comprising a housing (1), characterized in that: A lens (3) is provided on one side of the housing (1), a heating element (5) is provided on one side of the housing (1), a motor (8) is fixedly connected to one side of the housing (1), a rotating rod (9) is provided on one side of the motor (8), a fan blade (10) is provided on the surface of the rotating rod (9), a through groove (7) is provided on one side of the housing (1), a pulley (11) is fixedly connected to the surface of the rotating rod (9), a fixed base (14) is fixedly connected to one side of the housing (1), a rotating rod (15) is rotatably connected inside the fixed base (14), and the surface of the rotating rod (15) is... A pulley two (13) is fixedly connected. A belt (12) is provided on the surface of the pulley one (11) and the pulley two (13). A gear (16) is fixedly connected on the surface of the rotating rod two (15). A pair of sliding grooves (18) are provided on the surface of the housing (1). A rack plate (17) is slidably connected inside the sliding groove (18). The gear (16) is meshed with the rack plate (17). A scraper (4) is fixedly connected to one side of the rack plate (17). The scraper (4) is slidably connected inside the sliding groove (18). The end of the scraper (4) near the lens (3) is made of water-absorbing material.
2. A car rearview mirror with defogging function according to claim 1, characterized in that: The heating element (5) consists of several evenly distributed inside the shell (1).
3. A car rearview mirror with defogging function according to claim 1, characterized in that: The housing (1) is provided with a partition (6) inside, and the partition (6) surrounds the heating element (5).
4. A car rearview mirror with defogging function according to claim 1, characterized in that: A protective shell (2) is provided on one side of the housing (1).