Protective device for air inlet of automobile air conditioner

Abstract

The utility model relates to the technical field of automobile air conditioner air inlets, in particular to an automobile air conditioner air inlet protection device. Comprising an air inlet and a filter plate frame body, rotating columns are rotationally connected to the four corners of the filter plate frame body, limiting blocks are fixedly connected to the bottom ends of the rotating columns, four right-angle blocks are fixedly connected to the inner wall of the air inlet, rotating grooves allowing the limiting blocks to rotate are formed in the right-angle blocks, and limiting rods are inserted into the right-angle blocks and the limiting blocks in a penetrating mode; the utility model aims to solve the technical problems that the protective device for the air inlet of the automobile air conditioner is inconvenient to replace and more troublesome to maintain.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile air conditioning air inlet, especially to a kind of automobile air conditioning air inlet protection device. BACKGROUND

[0002] Automobile air conditioning system is the humidity, temperature regulating device in car, is the important equipment indispensable in modern car, usually by compressor, condenser, evaporator, expansion valve and related pipeline composition, since automobile air conditioning air inlet needs to carry out inside and outside gas exchange, usually will be provided with filter protection device, for filtering dust, pollen and other particulate matters in air.

[0003] Since the position of traditional air inlet protection device is relatively concealed, dust and pollutants are easy to accumulate, and if not cleaned and replaced in time, it will seriously affect the air quality in the car and the personal health of the driver and passengers in the car. However, when the user cleans and replaces it, it usually needs to disassemble multiple parts, which consumes manpower and a lot of time, resulting in low enthusiasm of the car owner to regularly replace the protection device, and the protection device cannot be replaced and cleaned in time. SUMMARY

[0004] The technical problem to be solved by the utility model is that the protection device of automobile air conditioning air inlet is inconvenient to replace and maintenance is more troublesome.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a kind of automobile air conditioning air inlet protection device, including air inlet and filter plate frame, the filter plate frame four corners are rotatably connected with rotating column, the rotating column bottom end is fixedly connected with limiting block, the air inlet inner wall is fixedly connected with four right angle blocks, the right angle block is provided with rotating slot for the rotation of limiting block, the right angle block and limiting block are inserted into limiting rod.

[0006] As a further improvement of the utility model, the filter plate frame four corners are provided with through hole for rotating column and bearing is arranged in the through hole, and the filter plate frame is rotatably connected with rotating column through bearing.

[0007] As a further improvement of the utility model, the limiting rod is fixedly connected with plug at one end, and the air inlet is fixedly connected with plug-in seat for plug-in.

[0008] As a further improvement of the utility model, the filter plate frame is fixedly connected with sealing strip around the air inlet inner wall.

[0009] As a further improvement of the utility model, the filter plate frame is fixedly connected with filter screen at the top, and the filter screen is communicated with activated carbon plate at the bottom.

[0010] As a further improvement of the utility model, the rotating column top end is fixedly connected with a rotating block, and anti-skid lines are arranged around the rotating block.

[0011] The utility model discloses the beneficial effect has: (1) the utility model discloses a filter plate frame body is equipped with in the air inlet, simultaneously filter plate frame body top fixedly connected with filter screen, and the filter screen bottom intercommunication has activated carbon plate, can pass through filter screen and filter larger fly flocculus, impurity particle, again through activated carbon plate and adsorb fine dust, guarantee the air inlet clean, help to promote the car interior air quality, be favorable to the health of the car interior personnel.

[0012] (2) the rotating column around filter plate frame body rotatably connected with, and the rotating column below fixedly connected with the limiting block, can rotate four limiting blocks to four right angle blocks's rotation groove in proper order, again through the limiting rod, and the limiting rod is inserted to the limiting hole in the limiting block, right angle block on the threaded connection, make filter plate frame body and air inlet fastening connection, realize the limiting effect. When needing to remove the limiting effect, through separating the limiting rod, and rotating right angle block, make it remove rotation groove, can split filter plate frame body and air inlet. The operation of assembling and disassembling is simple and convenient, and convenient to use, and the owner is convenient to clean and replace. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the whole schematic diagram of the utility model discloses a kind of automobile air conditioner air inlet protection device;

[0014] Figure 2 It is the sectional view of the utility model discloses a kind of automobile air conditioner air inlet protection device;

[0015] Figure 3 It is the local component of the utility model discloses a kind of automobile air conditioner air inlet protection device Figure 1 ;

[0016] Figure 4 It is the local component of the utility model discloses a kind of automobile air conditioner air inlet protection device Figure 2 .

[0017] As shown in the figure: 1, air inlet;2, filter plate frame body;3, rotating block;4, rotating column;5, limiting block;6, right angle block;7, rotation groove;8, limiting rod;9, plug;10, plug-in seat;11, sealing strip;12, filter screen;13, activated carbon plate. DETAILED DESCRIPTION

[0018] In the present specification, the orientation terms such as up, down, left, right, front, back, front face, back face, top, bottom, etc. mentioned or possibly mentioned are defined with respect to its structure, and they are relative concepts. Therefore, it is possible to change accordingly according to its different positions, different use states. Therefore, these or other orientation terms should not be interpreted as restrictive terms.

[0019] As used in this specification and claims, the terms "for example," "e.g.," "may," "for instance," and "like," and the terms "including" and / or "containing" when used in this specification and / or claims, specify the presence of stated features, integers, steps, operations, elements, and / or components but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof. The term "about" when used in this specification and / or claims means approximately or nearly as understood by one of ordinary skill in the art, and is intended to encompass amounts that are considered equivalent by those skilled in the art.

[0020] In order to make the technical problems to be solved in the present application, technical solutions and beneficial effects clearer, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the embodiments described herein are only used to explain the present application and not used to limit the present application.

[0021] The utility model provides a kind of automobile air conditioner air inlet protection device as shown in the drawings Figures 1-4 As shown in the drawings, an automobile air conditioner air inlet protection device includes air inlet 1 and filter plate frame 2, rotating column 4 is rotatably connected at four corners of filter plate frame 2, limit block 5 is fixedly connected at the bottom end of rotating column 4, four right angle blocks 6 are fixedly connected at the inner wall of air inlet 1, rotating groove 7 for the rotation of limit block 5 is formed in right angle block 6, limit hole is formed in four right angle blocks 6 and four limit blocks 5, and limit rod 8 is inserted into limit hole.

[0022] As shown in the drawings, Figure 1 , 3 Rotating block 3 is fixedly connected at the top end of rotating column 4, and anti-skid lines are formed around rotating block 3; by rotating rotating block 3, limit block 5 at the bottom end of rotating column 4 is rotated into rotating groove 7, so that filter plate frame 2 is limited between four limit blocks 5, and preliminary limitation is provided for filter plate frame 2; the anti-skid lines provide anti-skid effect for rotating block 3, which facilitates the loading and unloading operation of the owner. Through holes for the penetration of rotating column 4 are formed at four corners of filter plate frame 2, and bearings are arranged in the through holes, and filter plate frame 2 is rotatably connected with rotating column 4 through the bearings; by arranging bearings in the through holes at four corners of filter plate frame 2, the rotating effect of rotating column 4 is facilitated, and the subsequent loading and unloading of filter plate frame 2 is facilitated.

[0023] As shown in the drawings, Figure 4 One end of limit rod 8 is fixedly connected with plug block 9, and plug-in seat 10 for the plug-in of plug block 9 is fixedly connected around air inlet 1; because one end of limit rod 8 is plugged into the limit hole of right angle block 6 and limit block 5, right angle block 6 and limit block 5 are limited and fastened, and plug block 9 at the other end of limit rod 8 is plugged with plug-in seat 10 around air inlet 1, which can ensure that air inlet 1 and filter plate frame 2 are further limited.

[0024] As shown in the drawings, Figure 2 , 3As shown, the filter plate frame 2 is fixedly connected with the sealing strip 11 which is in close contact with the inner wall of the air inlet 1; the sealing strip 11 is used to isolate the corner connection between the filter plate frame 2 and the air inlet 1 from entering dust and impurities, and to ensure the air inlet quality. The filter plate frame 2 is fixedly connected with the filter screen 12, and the filter screen 12 is communicated with the activated carbon plate 13 at the bottom; through the filter screen 12, the large-particle impurities and flying flocks are preliminarily physically blocked, and then through the activated carbon plate 13, the fine particles and dust are adsorbed and purified.

[0025] Working principle: in the specific implementation of the utility model, during installation, the rotating block 3 is rotated in sequence, the limiting block 5 at the four corners of the filter plate frame 2 is driven to rotate inward by the four rotating columns 4, the protruding part of the limiting block 5 is moved to below the activated carbon plate 13. Then the filter plate frame 2 is moved downward along the inner wall of the air inlet 1, when the displacement reaches the same plane of the limiting block 5 and the rotating groove 7, the movement is stopped, the rotating block 3 is rotated again, the limiting block 5 is driven to rotate into the groove of the rotating groove 7, the limiting block 5 is located in the rotating groove 7 of the right-angle block 6, at the same time, the limiting hole of the limiting block 5 and the right-angle block 6 corresponds, the limiting rod 8 is inserted into the limiting hole, the filter plate frame 2 and the air inlet 1 are tightly limited, the plug of the other end of the limiting rod 8 is inserted into the plug-in seat 10, and the installation is completed.

[0026] When disassembling, the limiting rod 8 in the limiting hole of the limiting block 5 and the right-angle block 6 is first pulled out, the rotating block 3 is rotated, the limiting block 5 is rotated inward, and the protruding part thereof is moved to the position below the activated carbon plate 13, then the filter plate frame 2 is moved upward along the inner wall of the air inlet 1, and the disassembly is completed, which is simple in operation, convenient in maintenance and convenient for the subsequent cleaning and replacement work of the user.

[0027] The above implementation manners are only used to illustrate the technical scheme of the utility model, rather than limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the spirit and scope of the technical scheme of the utility model embodiments.

Claims

1. An air inlet protection device for an automobile air conditioner, comprising an air inlet (1) and a filter plate frame (2), characterized in that: The rotating column (4) is fixedly connected with a limiting block (5) at the bottom end, four right-angle blocks (6) are fixedly connected to the inner wall of the air inlet (1), the right-angle blocks (6) are provided with rotating grooves (7) for the rotation of the limiting block (5), and the right-angle blocks (6) and the limiting block (5) are both penetrated and inserted with a limiting rod (8).

2. The automobile air conditioner air inlet protection device according to claim 1, characterized in that: The rotating column (4) is fixedly connected with a limiting block (5) at the bottom end, four right-angle blocks (6) are fixedly connected to the inner wall of the air inlet (1), the right-angle blocks (6) are provided with rotating grooves (7) for the rotation of the limiting block (5), and the right-angle blocks (6) and the limiting block (5) are both penetrated and inserted with a limiting rod (8).

3. The automobile air conditioner air inlet protection device according to claim 1, characterized in that: The limiting rod (8) is fixedly connected with an insertion block (9) at one end, and the air inlet (1) is fixedly connected with an insertion seat (10) for the insertion of the insertion block (9).

4. The automobile air conditioner air inlet guard according to claim 1, characterized in that: The filter plate frame (2) is fixedly connected with a sealing strip (11) around the air inlet (1).

5. The automobile air conditioner air inlet guard according to claim 1, characterized in that: The filter plate frame (2) is fixedly connected with a filter screen (12) at the top, and the filter screen (12) is communicated with an activated carbon plate (13) at the bottom.

6. The automobile air conditioner air inlet guard according to claim 1, characterized in that: The rotating column (4) is fixedly connected with a rotating block (3) at the top end, and the rotating block (3) is provided with anti-skid lines around.

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