Air purifying and filtering equipment

Abstract

The utility model discloses air purifying and filtering equipment which comprises a filtering equipment body and a fan protection cover, the fan protection cover is arranged on the front side of the filtering equipment body, fixing pieces are arranged at the top and the bottom of the rear side of the fan protection cover, fixing grooves are formed in the top and the bottom of the front side of the filtering equipment body, and the fixing pieces are arranged in the fixing grooves. A fixing device used in cooperation with the fixing piece is arranged in an inner cavity of the top fixing groove, a limiting groove is formed in the bottom of the fixing groove, a limiting column is arranged in an inner cavity of the limiting groove, a control groove is formed in the top of the fixing groove, and a control device used in cooperation with the fixing device is arranged in an inner cavity of the control groove. According to the utility model, the fixing piece, the fixing device and the control device are matched for use, so that the problems that the fan protection cover and the filtering equipment are mostly fixed through screws when the existing filtering equipment is used, and the disassembly is relatively complicated and the use efficiency is influenced when the fan needs to be maintained or replaced are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of air filtration, and in particular relates to an air purification and filtering device. Background Art

[0002] Air purification and filtration equipment is a device that can effectively remove pollutants from the air. It captures and reduces particulate matter, viruses, bacteria, chemical gases and other harmful substances in the air by using various filtration technologies and materials. Such equipment usually includes pre-filters, activated carbon filters, HEPA (high-efficiency particulate air) filters or ULPA (ultra-low penetration air) filters and other components, providing comprehensive air quality improvement in a multi-layer filtration manner. They are widely used in homes, hospitals, laboratories, industrial sites and other environments to create a healthier and cleaner breathing environment. The problem with the existing technology is that when the existing filtration equipment is in use, the fan protection cover and the filtration equipment are mostly fixed by screws. When the fan needs to be repaired or replaced, disassembly is cumbersome, which affects the efficiency of use. Utility Model Content

[0003] In response to the problems existing in the prior art, the utility model provides an air purification and filtering device, which has the advantage of convenient installation and disassembly of the fan protection cover, and solves the problem that when the existing filtering equipment is in use, the fan protection cover and the filtering equipment are mostly fixed by screws. When the fan needs to be repaired or replaced, the disassembly is cumbersome, affecting the use efficiency.

[0004] The utility model is implemented as follows: an air purification and filtering device comprises a filtering device body and a fan protection cover, wherein the fan protection cover is arranged on the front side of the filtering device body, the top and bottom of the rear side of the fan protection cover are provided with fixing pieces, the top and bottom of the front side of the filtering device body are provided with fixing grooves, the inner cavity of the fixing groove at the top is provided with a fixing device used in conjunction with the fixing piece, the bottom of the fixing groove is provided with a limiting groove, the inner cavity of the limiting groove is provided with a limiting column used in conjunction with the fixing device, the top of the fixing groove is provided with a control groove, and the inner cavity of the control groove is provided with a control device used in conjunction with the fixing device.

[0005] As a preferred embodiment of the present invention, the side of the fixing member close to the fan protection cover is fixedly connected to the fan protection cover, and the side of the fixing member away from the fan protection cover passes through the fixing groove and extends to the inner cavity of the fixing groove.

[0006] As a preferred embodiment of the utility model, the fixing device includes two clamping baffles, return springs are arranged on opposite sides of the two clamping baffles, a limiting block is arranged at the bottom of the clamping baffles, and a clamping tooth block is arranged on the rear side of the clamping baffles.

[0007] As a preferred embodiment of the utility model, the control device includes a support column, and control racks are sleeved on the left and right sides of the curved surface of the support column, a control switch is provided on the front side of the control rack, and a control gear is provided on the side of the control rack close to the clamping tooth block.

[0008] As a preferred embodiment of the utility model, the side of the clamping baffle close to the fixing part is in contact with the fixing part, the left and right sides of the return spring are respectively fixedly connected to the inner wall of the fixing groove and the clamping baffle, the side of the limit block close to the clamping baffle is fixedly connected to the clamping baffle, the side of the limit block (503) away from the clamping baffle passes through the limit groove and extends to the inner cavity of the limit groove, the side of the clamping tooth block close to the clamping baffle is fixedly connected to the clamping baffle, and the side of the clamping tooth block close to the fixing part is in contact with the fixing part.

[0009] As a preferred embodiment of the utility model, the left and right sides of the support column are fixedly connected to the inner wall of the control groove, the control rack is meshed with the control gear, the side of the control gear close to the clamping tooth block is meshed with the clamping tooth block, the side of the control switch close to the control rack is fixedly connected to the control rack, and the side of the control switch away from the control rack passes through the filter device body and extends to the outside of the filter device body.

[0010] As a preferred embodiment of the present invention, the limiting column passes through the limiting block and extends to the outside of the limiting block, and the left side and the right side of the limiting column are fixedly connected to the inner wall of the limiting groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model solves the problem that the fan protection cover and the filter device are mostly fixed by screws when the existing filter device is in use, and when the fan needs to be repaired or replaced, the disassembly is cumbersome, which affects the use efficiency.

[0013] 2. The utility model can fix the fan protection cover by providing a fixing piece, making it convenient for users to use the fan protection cover.

[0014] 3. The utility model can fix the fixing part and the fan protection cover by providing a fixing device, so as to facilitate the user to use the fan protection cover.

[0015] 4. The utility model can fix the fixing device by setting the control device, making it convenient for the user to use the fixing device.

[0016] 5. The utility model can fix the fixing part by setting a clamping baffle, can reset the clamping baffle by setting a reset spring, can limit the clamping baffle by setting a limit block, and can drive the clamping baffle to move by setting a clamping tooth block.

[0017] 6. The utility model can support the control rack by setting a support column, can drive the control gear to rotate by setting a control rack, can drive the control rack to move by setting a control switch, and can drive the clamping gear to move by setting a control gear.

[0018] 7. The utility model can support and limit the limit block by arranging the limit groove and the limit column, so as to facilitate the user to use the limit block. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by an embodiment of the utility model;

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the fixing member provided in the embodiment of the utility model;

[0021] Figure 3 It is a partial cross-sectional three-dimensional structural schematic diagram provided by an embodiment of the utility model;

[0022] Figure 4 The utility model embodiment provides Figure 3 A is an enlarged schematic diagram of the three-dimensional structure;

[0023] Figure 5 It is a schematic diagram of the three-dimensional structure of the fixing device provided in the embodiment of the utility model;

[0024] Figure 6 It is a schematic diagram of the three-dimensional structure of the control device provided in the embodiment of the utility model.

[0025] In the figure: 1. Filter equipment body; 2. Fan protection cover; 3. Fixing piece; 4. Fixing slot; 5. Fixing device; 6. Limiting slot; 7. Limiting column; 8. Control slot; 9. Control device; 501. Clamping baffle; 502. Return spring; 503. Limiting block; 504. Clamping gear block; 901. Support column; 902. Control rack; 903. Control switch; 904. Control gear. DETAILED DESCRIPTION

[0026] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0027] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0028] like Figures 1 to 6 As shown, an air purification filter device provided by an embodiment of the utility model includes a filter device body 1 and a fan protection cover 2, the fan protection cover 2 is arranged on the front side of the filter device body 1, and the top and bottom of the rear side of the fan protection cover 2 are provided with fixing parts 3, the top and bottom of the front side of the filter device body 1 are provided with fixing grooves 4, the inner cavity of the top fixing groove 4 is provided with a fixing device 5 used in conjunction with the fixing part 3, the bottom of the fixing groove 4 is provided with a limiting groove 6, the inner cavity of the limiting groove 6 is provided with a limiting column 7 used in conjunction with the fixing device 5, the top of the fixing groove 4 is provided with a control groove 8, and the inner cavity of the control groove 8 is provided with a control device 9 used in conjunction with the fixing device 5.

[0029] refer to Figure 2 and Figure 4 The side of the fixing member 3 close to the fan protection cover 2 is fixedly connected to the fan protection cover 2 , and the side of the fixing member 3 away from the fan protection cover 2 passes through the fixing groove 4 and extends to the inner cavity of the fixing groove 4 .

[0030] By adopting the above solution, the fixing member 3 is provided to fix the fan protection cover 2, so that the user can use the fan protection cover 2 conveniently.

[0031] refer to Figure 5 The fixing device 5 includes two clamping baffles 501 , and return springs 502 are arranged on opposite sides of the two clamping baffles 501 . A limiting block 503 is arranged at the bottom of the clamping baffles 501 , and a clamping tooth block 504 is arranged on the rear side of the clamping baffles 501 .

[0032] By adopting the above solution, by providing the fixing device 5, the fixing member 3 and the fan protection cover 2 can be fixed, so that the user can use the fan protection cover 2 conveniently.

[0033] refer to Figure 5 and Figure 6 The control device 9 includes a support column 901, and control racks 902 are sleeved on the left and right sides of the curved surface of the support column 901. A control switch 903 is arranged on the front side of the control rack 902, and a control gear 904 is arranged on the side of the control rack 902 close to the clamping tooth block 504.

[0034] By adopting the above solution, the control device 9 is provided to fix the fixing device 5 , making it convenient for the user to use the fixing device 5 .

[0035] refer to Figure 4 , Figure 5 and Figure 6The side of the clamping baffle 501 close to the fixing member 3 is in contact with the fixing member 3, the left and right sides of the reset spring 502 are fixedly connected to the inner wall of the fixing groove 4 and the clamping baffle 501 respectively, the side of the limit block 503 close to the clamping baffle 501 is fixedly connected to the clamping baffle 501, the side of the limit block (503) away from the clamping baffle 501 passes through the limit groove 6 and extends to the inner cavity of the limit groove 6, the side of the clamping tooth block 504 close to the clamping baffle 501 is fixedly connected to the clamping baffle 501, and the side of the clamping tooth block 504 close to the fixing member 3 is in contact with the fixing member 3.

[0036] By adopting the above scheme: by setting the clamping baffle 501, the fixing part 3 can be fixed, by setting the reset spring 502, the clamping baffle 501 can be reset, by setting the limit block 503, the clamping baffle 501 can be limited, and by setting the clamping tooth block 504, the clamping baffle 501 can be driven to move.

[0037] refer to Figures 1 to 6 The left and right sides of the support column 901 are fixedly connected to the inner wall of the control groove 8, the control rack 902 is meshed with the control gear 904, the side of the control gear 904 close to the clamping tooth block 504 is meshed with the clamping tooth block 504, the side of the control switch 903 close to the control rack 902 is fixedly connected to the control rack 902, and the side of the control switch 903 away from the control rack 902 passes through the filter device body 1 and extends to the outside of the filter device body 1.

[0038] The above scheme is adopted: by setting the support column 901, the control rack 902 can be supported, by setting the control rack 902, the control gear 904 can be driven to rotate, by setting the control switch 903, the control rack 902 can be driven to move, and by setting the control gear 904, the clamping tooth block 504 can be driven to move.

[0039] refer to Figures 1 to 6 The limiting column 7 passes through the limiting block 503 and extends to the outside of the limiting block 503 , and the left and right sides of the limiting column 7 are fixedly connected to the inner wall of the limiting groove 6 .

[0040] By adopting the above solution, by providing the limiting groove 6 and the limiting column 7 , the limiting block 503 can be supported and limited, so that the user can use the limiting block 503 conveniently.

[0041] The working principle of this utility model:

[0042] When in use, place the fan protection cover 2 in a suitable position, push the fan protection cover 2, and drive the fixing member 3 to move. When the fixing member 3 contacts the clamping baffle 501, the clamping baffle 501 is pushed to move, and the reset spring 502 is squeezed. The clamping baffle 501 drives the limit block 503 to move on the surface of the limit column 7. At the same time, the clamping baffle 501 also drives the clamping tooth block 504 to move, and the clamping tooth block 504 drives the control gear 904 to rotate. The control gear 904 drives the control rack 902 to move on the surface of the support column 901, and the control rack 902 drives The control switch 903 moves, and when the fixing part 3 enters, the force released by the reset spring 502 after being squeezed pushes the clamping baffle 501 to move in the opposite direction, and the clamping baffle 501 drives the limit block 503 to move in the opposite direction on the surface of the limit column 7, and at the same time, the clamping baffle 501 also drives the clamping tooth block 504 to move in the opposite direction, and the clamping tooth block 504 drives the control gear 904 to rotate in the opposite direction, and the control gear 904 drives the control rack 902 to move in the opposite direction on the surface of the support column 901, and the control rack 902 drives the control switch 903 to move in the opposite direction and reset, thereby completing the work.

[0043] In summary: the air purification filter equipment, by setting the coordinated use of the fixing part 3, the fixing device 5 and the control device 9, solves the problem that when the existing filter equipment is in use, the fan protection cover and the filter equipment are mostly fixed by screws, and when the fan needs to be repaired or replaced, the disassembly is cumbersome, which affects the use efficiency.

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An air purification filter device, comprising a filter device body (1) and a fan protection cover (2), wherein the fan protection cover (2) is arranged on the front side of the filter device body (1), and is characterized in that: The top and bottom of the rear side of the fan protection cover (2) are both provided with fixing parts (3); the top and bottom of the front side of the filter device body (1) are both provided with fixing grooves (4); the inner cavity of the fixing groove (4) at the top is provided with a fixing device (5) used in conjunction with the fixing part (3); the bottom of the fixing groove (4) is provided with a limiting groove (6); the inner cavity of the limiting groove (6) is provided with a limiting column (7) used in conjunction with the fixing device (5); the top of the fixing groove (4) is provided with a control groove (8); the inner cavity of the control groove (8) is provided with a control device (9) used in conjunction with the fixing device (5).

2. An air purification and filtering device as claimed in claim 1, characterized in that: The side of the fixing member (3) close to the fan protection cover (2) is fixedly connected to the fan protection cover (2), and the side of the fixing member (3) away from the fan protection cover (2) passes through the fixing groove (4) and extends to the inner cavity of the fixing groove (4).

3. The air purification and filtering device according to claim 1, characterized in that: The fixing device (5) comprises two clamping baffles (501), and return springs (502) are arranged on opposite sides of the two clamping baffles (501). A limit block (503) is arranged at the bottom of the clamping baffle (501), and a clamping tooth block (504) is arranged on the rear side of the clamping baffle (501).

4. The air purification and filtering device according to claim 1, characterized in that: The control device (9) comprises a support column (901), the left and right sides of the curved surface of the support column (901) are sleeved with control racks (902), the front side of the control rack (902) is provided with a control switch (903), and the side of the control rack (902) close to the clamping tooth block (504) is provided with a control gear (904).

5. The air purification and filtering device according to claim 3, characterized in that: The side of the clamping baffle (501) close to the fixing member (3) is in contact with the fixing member (3); the left and right sides of the return spring (502) are respectively fixedly connected to the inner wall of the fixing groove (4) and the clamping baffle (501); the side of the limit block (503) close to the clamping baffle (501) is fixedly connected to the clamping baffle (501); the side of the limit block (503) away from the clamping baffle (501) passes through the limit groove (6) and extends to the inner cavity of the limit groove (6); the side of the clamping tooth block (504) close to the clamping baffle (501) is fixedly connected to the clamping baffle (501); and the side of the clamping tooth block (504) close to the fixing member (3) is in contact with the fixing member (3).

6. An air purification and filtering device as claimed in claim 4, characterized in that: The left and right sides of the support column (901) are fixedly connected to the inner wall of the control groove (8); the control rack (902) meshes with the control gear (904); the side of the control gear (904) close to the clamping gear block (504) meshes with the clamping gear block (504); the side of the control switch (903) close to the control rack (902) is fixedly connected to the control rack (902); the side of the control switch (903) away from the control rack (902) passes through the filter device body (1) and extends to the outside of the filter device body (1).

7. The air purification and filtering device according to claim 1, characterized in that: The limiting column (7) passes through the limiting block (503) and extends to the outside of the limiting block (503), and the left and right sides of the limiting column (7) are fixedly connected to the inner wall of the limiting groove (6).

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