Automobile lens with body anti-fog structure

By designing the car lens with an anti-fog structure, using nozzles to spray decontamination and anti-fog agents and hot air flow for automatic defogging, the problem of lens fogging in temperature difference environments is solved, achieving an efficient and safe defogging effect.

CN223302605UActive Publication Date: 2025-09-05WUXI FUZHAO GLASS CO LTD
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Patent Information

Application Number
CN202422921879.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-09-05
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing car lenses are prone to fogging in environments with large temperature differences, and the heating defogging effect is poor, especially when contaminated by grease or dust. Manual wiping poses a safety risk.

Method used

An automotive lens with an anti-fog structure is designed, which includes a collection cover, a micro hot air blower, a protective cover, a storage part, a water pump, an air pump and other components. The lens is defogged and heated by spraying a decontamination anti-fog agent and a hot air flow through a nozzle, automatically defogging and removing dirt.

Benefits of technology

It realizes automatic demisting while the car is driving, which is highly safe and has obvious demisting effect, avoids the danger of manual wiping, and ensures that the lens clearly reflects the rear view.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automobile lens with a body anti-fog structure, which relates to the technical field of automobile lenses and comprises a lens body, a collecting cover is mounted on the rear side of the lens body, and a miniature air heater is mounted on the outer side of the collecting cover. A protective cover is mounted on the outer side of the lens body; a storage part is mounted at the bottom of the inner side of the protective cover; the storage part is located at the bottom of the outer side of the collecting cover, a micro water pump and a micro air pump are installed at the two ends of the top of the storage part correspondingly, and a flow guide pipe is installed at the output end of the air pump; and a control valve is mounted on the outer side of the flow guide pipe. According to the automobile lens defogging device, the automobile lens is subjected to defogging treatment by using the decontamination antifogging agent sprayed by the nozzles on the distribution pipe, the defogging treatment on the lens can be completed without wiping, the safety is high, the defogging effect is obvious, the problem that fogging exists in an environment with a relatively large temperature difference in an automobile driving process is solved, and the automobile lens defogging device is suitable for popularization and application. Certain dangerousness exists in manual wiping.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile lenses, in particular to an automobile lens with an anti-fog body structure. Background Art

[0002] Automotive lenses are a crucial safety component in automotive design, providing visibility to the rear and sides of the vehicle, helping drivers understand their surroundings and ensuring driving safety. In existing technologies, automotive lenses can fog up when encountering large temperature differences while the car is driving. Typically, automotive lenses are heated, but heating is less effective in defoggering when contaminants such as grease and dust are present on the lenses. Furthermore, manual wiping while the car is driving can be dangerous. Summary of the Invention

[0003] The embodiments of the present disclosure relate to automotive lenses with an anti-fog structure, which aims to solve the problem in the prior art that automotive lenses may fog up when encountering an environment with a large temperature difference while the car is in use. Usually, automotive lenses are heated, and when there is grease, dust, and other dirt on the lenses, the defogging effect of the heating method is poor. In addition, manual wiping while the car is in motion is dangerous.

[0004] According to a first aspect of the present disclosure, an automotive lens with an anti-fog structure is provided, specifically comprising: a lens body, a collecting hood mounted on the rear side of the lens body, wherein a micro hot air blower is mounted on the outer side of the collecting hood; a protective hood is mounted on the outer side of the lens body; a storage component is mounted on the inner bottom side of the protective hood; the storage component is located at the outer bottom side of the collecting hood, and a micro water pump and a micro air pump are mounted on both ends of the top of the storage component, respectively, wherein a guide tube is mounted on the output end of the air pump; a control valve is mounted on the outer side of the guide tube, and the top of the guide tube passes through the inner top side of the protective hood.

[0005] Furthermore, an air outlet pipe is installed on the output end of the micro hot air blower outside the collection cover; the side end of the air outlet pipe passes through the inner side of the collection cover and is installed with a diversion pipe; a nozzle is provided on the outside of the diversion pipe, and the nozzle faces the rear side of the lens body.

[0006] Furthermore, an air intake pipe is installed on the input end of the micro hot air blower outside the collection cover; an absorption pipe is installed on the side end of the air intake pipe passing through the inner side of the collection cover; and three guide grooves are opened on the outer side of the absorption pipe.

[0007] Furthermore, a water injection pipe is installed on the top of the storage component; a sealing cover is installed on the top of the water injection pipe; the sealing cover is also installed on the top of the protective cover; and a water outlet pipe is installed on the output end of the micro air pump at one end of the top of the storage component.

[0008] Furthermore, a control valve is installed on the outside of the water outlet pipe; a guide groove is opened at the front bottom of the protective cover, and a guide plate is also installed at the front bottom of the protective cover; the guide plate is installed at the front bottom of the lens body, and the guide plate is at the top of the guide groove.

[0009] Furthermore, a distribution pipe is installed on the front top of the protective cover; the distribution pipe is located at the front top of the lens body, and the outer side of the distribution pipe is connected to the top of the water outlet pipe and the guide pipe, and a nozzle is installed on the outer side of the distribution pipe, wherein the nozzle faces the front side of the lens body.

[0010] The utility model provides an automobile lens with an anti-fog structure, which has the following beneficial effects:

[0011] When the utility model is in use, the defogging and anti-fogging agent is sprayed out from the nozzle on the distribution pipe to perform defogging on the automobile lens. When the lens is fogged during driving of the automobile, the water pump on the storage part draws the defogging and anti-fogging agent and sprays it toward the front side of the lens body through the nozzle on the distribution pipe, so that the defogging and anti-fogging agent performs defogging on the lens and removes the dirt attached to the lens. Then, the air flow generated by the air pump on the storage part is sprayed out through the nozzle on the distribution pipe to dry the front side of the lens body in time. During driving of the automobile, the defogging of the lens can be completed without wiping, and the utility model has high safety and obvious defogging effect.

[0012] In addition, by using a diverter pipe to spray out hot air to evenly heat and defog the lens, when fogging occurs on rainy days, the hot air flow generated by the micro hot air blower outside the collection cover flows evenly to the inside of the collection cover through the diverter pipe. The hot air flow is evenly distributed on the back side of the lens body, so that the lens body is evenly heated, preventing uneven heating from causing slow defog speed, thereby reducing the presence of fog in some positions and ensuring that the car lens clearly reflects the rear view. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below.

[0014] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0015] In the attached figure:

[0016] Figure 1 A schematic diagram showing the overall structure of the present application;

[0017] Figure 2 Shows a schematic diagram of the three-dimensional structure of the collection cover of the present application;

[0018] Figure 3 Shows a schematic diagram of the three-dimensional structure of the absorber tube of the present application;

[0019] Figure 4 A schematic cross-sectional view of the protective cover of the present application is shown;

[0020] Figure 5 Shows a schematic diagram of the three-dimensional structure of the crossbar of the present application;

[0021] Figure 6 A schematic diagram of the three-dimensional structure of the storage element of the present application is shown;

[0022] Reference Signs List

[0023] 1. Lens body; 101. Collection cover; 102. Exhaust pipe; 103. Diverter pipe; 104. Inlet pipe; 105. Absorption pipe; 106. Guide groove;

[0024] 2. Protective cover; 201. Storage unit; 202. Water injection pipe; 203. Sealing cover; 204. Water outlet pipe; 205. Guide groove; 206. Guide plate;

[0025] 3. Flow guide pipe; 301. Distribution pipe; 302. Nozzle. DETAILED DESCRIPTION

[0026] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] Please refer to Figures 1 to 6 :

[0028] Example 1:

[0029] The utility model proposes an automobile lens with an anti-fog structure, comprising: a lens body 1, a collecting cover 101 being installed on the rear side of the lens body 1, wherein a micro hot air blower is installed on the outer side of the collecting cover 101; an air outlet pipe 102 is installed on the output end of the micro hot air blower on the outer side of the collecting cover 101; a side end of the air outlet pipe 102 passes through the inner side of the collecting cover 101 and is installed with a diversion pipe 103; a nozzle is provided on the outer side of the diversion pipe 103, and the nozzle faces the rear side of the lens body 1; an air intake pipe 104 is installed on the input end of the micro hot air blower on the outer side of the collecting cover 101; a side end of the air intake pipe 104 passes through the inner side of the collecting cover 101 and is installed with an absorption pipe 105; and three guide grooves 106 are opened on the outer side of the absorption pipe 105.

[0030] In the embodiment of the present disclosure, when fogging occurs on rainy days, the micro hot air blower on the outside of the collecting cover 101 starts working, and the hot air flow generated by the micro hot air blower flows to the inside of the diversion pipe 103 through the outlet pipe 102, and the nozzle on the side of the diversion pipe 103 sprays the hot air flow toward the rear side of the lens body 1. Multiple nozzles make the hot air flow flow evenly to the rear side of the lens body 1, and the collecting cover 101 prevents the hot air flow from leaking out, so that the hot air flow heats the lens body 1 evenly and defogs the front side of the lens body 1 quickly, and the three guide grooves 106 on the outside of the absorption tube 105 absorb the hot air flow in the collecting cover 101, and the hot air flow flows to the inside of the micro hot air blower again through the air inlet pipe 104, so that the hot air flow is heated again for use, reducing the power consumption of the micro hot air blower, making the hot air flow flow quickly, and evenly heating the lens body 1. The lens body 1 is heated at a constant temperature, reducing fogging, and removing fog in time on rainy days.

[0031] Embodiment 2, on the basis of embodiment 1, a protective cover 2 is installed on the outside of the lens body 1; a storage part 201 is installed on the inner bottom of the protective cover 2; the storage part 201 is located at the outer bottom of the collection cover 101; a water injection pipe 202 is installed on the top of the storage part 201; a sealing cover plate 203 is installed on the top of the water injection pipe 202; the sealing cover plate 203 is also installed on the top of the protective cover 2; a water outlet pipe 204 is installed on the output end of the micro air pump at one end of the top of the storage part 201; a control valve is installed on the outside of the water outlet pipe 204; a guide groove 205 is opened on the front bottom of the protective cover 2, and a guide plate 206 is also installed on the front bottom of the protective cover 2; The guide plate 206 is installed at the bottom of the front side of the lens body 1, and the guide plate 206 is at the top of the guide groove 205; a micro water pump and a micro air pump are respectively installed at the two ends of the top of the storage part 201, wherein a guide pipe 3 is installed on the output end of the air pump; a control valve is installed on the outside of the guide pipe 3, and the top of the guide pipe 3 passes through the inner top of the protective cover 2; a distribution pipe 301 is installed on the front top of the protective cover 2; the distribution pipe 301 is at the front top of the lens body 1, and the outside of the distribution pipe 301 is connected to the water outlet pipe 204 and the top of the guide pipe 3, and a nozzle 302 is installed on the outside of the distribution pipe 301, wherein the nozzle 302 faces the lens body On the front side of the body 1, when the lens fogs up during driving, the protective cover 2 is located outside the lens body 1 to protect the lens body 1. The sealing cover 203 is opened on the top of the water injection pipe 202 to inject the decontamination and anti-fogging agent into the interior of the storage part 201. It is also not convenient for replenishment later. After the sealing cover 203 is closed, it forms a flat surface with the outside of the protective cover 2. The control valve on the outlet pipe 204 is opened, and the control valve on the guide pipe 3 is closed. Then the micro water pump at one end of the top of the storage part 201 extracts the decontamination and anti-fogging agent inside the storage part 201 and flows it into the interior of the distribution pipe 301 through the outlet pipe 204, and sprays it through the nozzle 302. Go to the front side of the lens body 1, clean and defog the front side of the lens body 1, and remove dirt such as grease. The cleaned defogging and anti-fogging agent flows downward through the guide plate 206 and flows out through the guide groove 205, defogging the front side of the lens body 1 and reducing the formation of fog in the later period. The control valve on the outlet pipe 204 is closed, and the control valve on the guide pipe 3 is opened, and the micro air pump at the other end of the top of the storage part 201 starts to work. The airflow generated by the micro air pump flows through the guide pipe 3 to the inside of the distribution pipe 301, and the airflow is sprayed out through the nozzle 302 to dry the residual defogging and anti-fogging agent, thereby ensuring that the lens body 1 clearly reflects the view behind the car.

[0032] The working principle of this embodiment is as follows: when in use, the hot air flow generated by the micro hot air blower outside the collection cover 101 flows into the shunt pipe 103 through the outlet pipe 102, and the nozzle on the side of the shunt pipe 103 sprays the hot air flow toward the rear side of the lens body 1. The hot air flow flows evenly on the rear side of the lens body 1 to heat the lens body 1 and quickly defog the lens body 1. In addition, the three guide grooves 106 outside the absorption tube 105 absorb the hot air flow and flow through the air inlet pipe 104 to the micro hot air blower again. The power consumption of the micro hot air blower is reduced, and the hot air flow flows quickly. The defogging effect of the lens body 1 is obvious on rainy days.

[0033] When the lens fogs up while the car is driving, the control valve on the water outlet pipe 204 is opened, and the control valve on the diversion pipe 3 is closed. The micro water pump at one end of the top of the storage component 201 draws the decontamination and anti-fogging agent in the storage component 201 through the water outlet pipe 204 to flow into the distribution pipe 301 and then sprays it through the nozzle 302 to clean and defog the front side of the lens body 1. At this time, the control valve on the water outlet pipe 204 is closed, and the control valve on the diversion pipe 3 is opened. The airflow generated by the micro air pump at the other end of the top of the storage component 201 flows into the distribution pipe 301 through the diversion pipe 3. The airflow is sprayed through the nozzle 302 to dry the residual decontamination and anti-fogging agent, and the lens body 1 clearly reflects the view behind the car.

[0034] In this article, there are several points to note:

[0035] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0036] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0037] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. The car lens with anti-fog structure includes: A lens body (1), wherein a collecting cover (101) is installed on the rear side of the lens body (1), wherein a micro hot air blower is installed on the outer side of the collecting cover (101); it is characterized in that a protective cover (2) is installed on the outer side of the lens body (1); a storage part (201) is installed on the inner bottom of the protective cover (2); the storage part (201) is located at the outer bottom of the collecting cover (101), and a micro water pump and a micro air pump are installed at both ends of the top of the storage part (201), wherein a guide tube (3) is installed on the output end of the air pump; a control valve is installed on the outer side of the guide tube (3), and the top of the guide tube (3) passes through the inner top of the protective cover (2); a distribution pipe (301) is installed on the front top of the protective cover (2); and a nozzle (302) is installed on the outer side of the distribution pipe (301).

2. The automotive lens with an anti-fog structure according to claim 1, characterized in that: An air outlet pipe (102) is installed on the output end of the micro hot air blower outside the collecting cover (101); a shunt pipe (103) is installed on the side end of the air outlet pipe (102) passing through the inner side of the collecting cover (101); a nozzle is provided on the outer side of the shunt pipe (103), and the nozzle faces the rear side of the lens body (1).

3. The automotive lens with an anti-fog structure according to claim 2, characterized in that: An air inlet pipe (104) is installed on the input end of the micro hot air blower outside the collecting cover (101); an absorption pipe (105) is installed on the inner side of the collecting cover (101) at the side end of the air inlet pipe (104); and three guide grooves (106) are opened on the outer side of the absorption pipe (105).

4. The automotive lens with an anti-fog structure according to claim 3, characterized in that: A water injection pipe (202) is installed on the top of the storage component (201); a sealing cover plate (203) is installed on the top of the water injection pipe (202); the sealing cover plate (203) is also installed on the top of the protective cover (2); and a water outlet pipe (204) is installed on the output end of the micro air pump at one end of the top of the storage component (201).

5. The automotive lens with an anti-fog structure according to claim 4, characterized in that: A control valve is installed on the outside of the water outlet pipe (204); a guide groove (205) is provided at the front bottom of the protective cover (2), and a guide plate (206) is also installed at the front bottom of the protective cover (2); the guide plate (206) is installed at the front bottom of the lens body (1), and the guide plate (206) is located at the top of the guide groove (205).

6. The automotive lens with an anti-fog structure according to claim 5, characterized in that: The distribution pipe (301) is located at the top of the front side of the lens body (1), and the outer side of the distribution pipe (301) is connected to the top of the water outlet pipe (204) and the guide pipe (3); the nozzle (302) faces the front side of the lens body (1).