CN220325713U - Camera heating defogging device - Google Patents

Abstract

The utility model discloses a camera heating defogging device, which comprises a mounting piece and a heating piece, wherein: the mounting piece is detachably mounted on the shell of the camera; the mounting part is provided with a heating cavity, the heating part is arranged in the heating cavity, the mounting part is also provided with an air inlet and an air outlet, the air inlet and the air outlet are communicated with the heating cavity, the air inlet is provided with a first one-way valve, the first one-way valve controls the external air to only enter the heating cavity, the air in the heating cavity cannot be discharged from the air inlet, and the air outlet is opposite to the lens of the camera; in the use, the heating piece in the heating chamber heats the gas in the heating chamber, makes the gas in the heating chamber be heated, and the pressure grow in the heating chamber and then the gas in the heating chamber is discharged from the gas outlet and is heated the camera lens, and external cold air enters into the heating chamber from the air inlet simultaneously, and the heat that the heating piece produced heats the camera lens through the mode of heat conduction simultaneously.

Description

Camera heating defogging device

Technical Field

The utility model relates to the technical field of camera related equipment, in particular to a heating defogging device for a camera.

Background

The camera lens department of camera has a transparent plate, and when external weather was colder, easy fog steam attached to the camera lens department, leads to camera exhaust picture unclear, and current some are all direct to camera lens department shell heating treatment to the defogging of camera, and the mode through heat conduction is defogging to the camera, and the heating defogging mode is single, and efficiency is relatively poor.

Disclosure of Invention

In order to solve the technical problems in the background technology, the utility model provides a camera heating defogging device.

The utility model provides a camera heating defogging device, which comprises a mounting piece and a heating piece, wherein:

the mounting piece is detachably mounted on the shell of the camera;

the mounting part is provided with a heating cavity, the heating part is arranged in the heating cavity, the mounting part is also provided with an air inlet and an air outlet, the air inlet and the air outlet are communicated with the heating cavity, the air inlet is provided with a first one-way valve, the first one-way valve controls the external air to only enter the heating cavity, the air in the heating cavity cannot be discharged from the air inlet, and the air outlet is opposite to the lens of the camera;

in the use, the heating piece in the heating chamber heats the gas in the heating chamber, makes the gas in the heating chamber be heated, and the pressure grow in the heating chamber and then the gas in the heating chamber is discharged from the gas outlet and is heated the camera lens, and external cold air enters into the heating chamber from the air inlet simultaneously, and the heat that the heating piece produced heats the camera lens through the mode of heat conduction simultaneously.

In order to further increase the heating effect of the heating element, as a further optimized scheme of the utility model, the heating element is annular and is coated outside the camera shell.

As a further optimized scheme of the utility model, the mounting piece is a mounting ring, the mounting ring is sleeved outside the camera, the shape of the mounting ring is determined according to the shape of the lens end of the camera, the rectangular camera is a frame, the cylindrical camera is a ring, and the connection stability of the mounting piece and the camera is improved.

In order to facilitate the installation of the installation ring, as a further optimized scheme of the utility model, the inner wall of the installation ring is provided with an installation protrusion, the camera shell is provided with an installation groove, the installation groove is matched with the installation protrusion, and the installation groove is started on the camera shell through post-processing.

The heating element can be a component capable of heating air in the prior art, and can be an electric heating rod, an electric heating plate or an electric heating tube, and in some embodiments, the heating element is preferably an electric heating wire, so that the shape of the electric heating wire can be conveniently adjusted according to practical situations.

In order to facilitate the processing of the heating cavity, as a further optimized scheme of the utility model, the utility model further comprises a heat exchange shell, wherein the heat exchange shell is arranged outside the mounting piece and is provided with the heating cavity.

As a further optimized scheme of the utility model, the heating cavity is coated outside the camera, and heats the camera shell in a heat conduction mode, so as to heat the camera lens, and further increase the heating defogging effect of the lens.

In order to increase the heating and demisting effects on the lens, as a further optimized scheme of the utility model, a plurality of air outlets are arranged, and the plurality of air outlets are distributed outside the camera.

In order to increase the heating and demisting effects on the lens, the utility model further comprises an air outlet pipe, wherein the air outlet pipe is communicated with the air outlet, and the air outlet end of the air outlet pipe is opposite to the lens of the camera, so that the hot air exhausted from the heating cavity is guided, and the use efficiency of the hot air is increased.

As a further optimized scheme of the utility model, the air outlet pipe is provided with the second one-way valve, and the second one-way valve is used for controlling air to be discharged from the heating cavity only through the air outlet pipe, and external air cannot enter the heating cavity through the air outlet pipe, so that the effect of heating and demisting the lens is improved.

According to the camera heating defogging device, the lens of the camera is heated by combining heat conduction and hot air, so that defogging efficiency of the lens of the camera is improved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

fig. 3 is a schematic view of the structure of the present utility model after being mounted on a camera.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar symbols indicate like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

It is to be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like are directional or positional relationships as indicated based on the drawings, merely to facilitate describing the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

A camera heating defogging device as illustrated in fig. 1-3, comprising a mounting member 1, a heat exchange housing 6 and a heating member 2, wherein:

the mounting piece 1 is detachably mounted on the shell of the camera 3, the mounting piece 1 is a mounting ring, and because the shell of the camera 3 in the embodiment is cylindrical, the mounting piece 1 is also annular, the mounting ring is sleeved outside the shell of the camera 3, and for better positioning, the inner wall of the mounting ring is provided with a mounting protrusion 5, the shell of the camera 3 is provided with a mounting groove 30, the mounting groove 30 is matched with the mounting protrusion 5, and the matching effect of the mounting ring and the shell of the camera 3 is further improved;

the heat exchange shell 6 is sleeved outside the mounting piece 1 in a circular ring shape, the heat exchange shell 6 is provided with a heating cavity 100, and the heat exchange is realized

The installation part 1 is provided with a heating cavity 100, the heating part 2 is arranged in the heating cavity 100, the heat exchange shell 6 is provided with an air inlet 101 and an air outlet 102, the air inlet 101 and the air outlet 102 are communicated with the heating cavity 100, the air inlet 101 is provided with a first one-way valve 4, the first one-way valve 4 controls the external air to only enter the heating cavity 100, the air in the heating cavity 100 cannot be discharged from the air inlet 101, the air outlet 102 is opposite to the lens of the camera 3, and the air inlet end of the air outlet 101 faces the outside of the shell of the camera 3;

in order to better utilize the heating effect of the gas in the heating cavity 100 on the lens of the camera 3, the embodiment further comprises a gas outlet pipe 7, one end of the gas outlet pipe 7 is arranged at the gas outlet 102, and the other end of the gas outlet pipe 7 is opposite to the lens of the camera 3;

in this embodiment, preferably, a plurality of air outlets 102 are formed, and the plurality of air outlets 102 are uniformly distributed along the circumferential direction of the outer shell of the camera 3, and each air outlet 102 is provided with an air outlet pipe 7;

in order to prevent the gas with low external temperature from entering the heating cavity 100 through the gas outlet 102 and realize gas inlet and gas outlet split flow, in the embodiment, preferably, the gas outlet ornamental line is further provided with a second one-way valve 8, and the second one-way valve 8 is used for controlling the gas in the heating cavity 100 to be discharged outside, so that the external gas cannot enter the heating cavity 100 through the gas outlet pipe 7;

specifically, the heating element 2 is an electric heating wire, which is annular in order to increase the heating effect, and is sleeved on the inner side surface of the heating cavity 100, which is in contact with the outer shell of the camera 3.

In the use process, the heating element 2 in the heating cavity 100 heats the gas in the heating cavity 100, so that the gas in the heating cavity 100 is heated, the pressure in the heating cavity 100 is increased, the gas in the heating cavity 100 is discharged from the gas outlet pipe 7 and heats the lens of the camera 3, meanwhile, the outside cold air enters the heating cavity 100 from the gas inlet 101, and meanwhile, the heat generated by the heating element 2 heats the lens of the camera 3 in a heat conduction mode.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (10)

1. The utility model provides a camera heating defogging device which characterized in that, including installed part (1) and heating element (2), wherein:

the mounting piece (1) is detachably mounted on the shell of the camera (3);

the mounting part (1) is provided with a heating cavity (100), the heating part (2) is arranged in the heating cavity (100), the mounting part is further provided with an air inlet (101) and an air outlet (102), the air inlet (101) and the air outlet (102) are communicated with the heating cavity (100), the air inlet (101) is provided with a first one-way valve (4), and the air outlet (102) is opposite to a lens of the camera (3).

2. The camera heating defogging device as recited in claim 1, wherein the heating element (2) is ring-shaped and is coated outside the housing of the camera (3).

3. The camera heating defogging device according to claim 1, wherein the mounting member (1) is a mounting ring, and the mounting ring is sleeved outside the camera (3).

4. A camera heating defogging device according to claim 3, characterized in that the inner wall of the mounting ring is provided with a mounting protrusion (5), the housing of the camera (3) is provided with a mounting groove (30), and the mounting groove (30) is matched with the mounting protrusion (5).

5. The camera heating defogging device according to claim 1, wherein the heating element (2) is an electric heating wire.

6. The camera heating defogging device according to claim 1, further comprising a heat exchanging housing (6), wherein the heat exchanging housing (6) is arranged outside the mounting member (1), and wherein the heat exchanging housing (6) is provided with a heating chamber (100).

7. The camera heating defogging device as recited in claim 1, wherein the heating cavity (100) is coated outside the camera (3).

8. The camera heating defogging device as recited in claim 7, wherein a plurality of air outlets (102) are provided, and wherein the plurality of air outlets (102) are distributed outside the camera (3).

9. The camera heating defogging device as recited in claim 1, further comprising an air outlet pipe (7), wherein the air outlet pipe (7) is communicated with the air outlet (102).

10. The camera heating defogging device as recited in claim 9, wherein the air outlet pipe (7) is provided with a second one-way valve (8).