Gas filtering and purifying device

Abstract

The utility model discloses a gas filtering and purifying device which comprises a box body, a limiting frame is fixed on the inner wall of the box body, a mounting frame is inserted into the inner wall of the box body, a filter screen is fixed on the inner wall of the mounting frame, a group of guide frames are fixed on the outer wall of the mounting frame, a fan is fixed on the outer walls of the guide frames, and a group of second through grooves are formed in the upper side and the lower side of the limiting frame. A plurality of first through grooves are formed in the outer wall of the top of the box body, mounting plates are connected to the inner walls of the first through grooves in a sliding mode, filter elements are arranged on the inner walls of the mounting plates, metal pull blocks are fixed to the outer walls of the tops of the mounting plates, L-shaped clamping grooves are formed in the outer walls of the two sides of the box body respectively, and the metal pull blocks are inserted into the inner walls of the clamping grooves. According to the air filtering and purifying device, a user can conveniently clean the interior of the box body through the opening in one side of the box body, bacteria breeding in the box body is avoided, and meanwhile the user can conveniently and rapidly disassemble, assemble and clean all parts in the air filtering and purifying device.

Description

Technical Field

[0001] The utility model relates to the technical field of air purification, in particular to a gas filtration and purification device. Background Technique

[0002] An air purifier is a common electronic device, and its specific function is to purify the air in certain designated areas. It is now widely used in industry and daily life. During the use of the air purifier, the machine is usually placed in the area to be purified, and then the device is started. At this time, as the device starts, the air in the area will pass through the device, and then the harmful particles and impurities in the air will be filtered by the filter element in the machine, and then the purified air will be released.

[0003] After retrieval, a patent with the Chinese patent application number CN202322058010.8 discloses a gas filtration and purification device, including an air inlet pipe. A receiving groove is opened inside the air inlet pipe, and the air outlet end of the air inlet pipe is fixedly connected to a box body. A first opening is opened above the box body. However, due to the above technical solution, it is only possible to conveniently disassemble and replace the filter plate inside the box body. When it is inconvenient to clean the inside of the box body, during the use of the air purification device, a large amount of dust often accumulates and adheres to the inner wall of the device. Therefore, there is also a problem that it is inconvenient to clean the inner wall of the air purification device, resulting in the easy growth of bacteria on the inner wall of the device. Content of the Utility Model

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a gas filtration and purification device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A gas filtration and purification device, including a box body. A limiting frame is fixedly arranged on the inner wall of the box body. An installation frame is inserted into the inner wall of the box body. A filter net is fixedly arranged on the inner wall of the installation frame. A group of guiding frames are fixedly arranged on the outer wall of the installation frame. A fan is fixedly arranged on the outer wall of the guiding frame. A group of second through grooves are opened on the upper and lower sides of the limiting frame. The guiding frame is slidably connected to the inner wall of the second through groove. A plurality of first through grooves are opened on the outer wall of the top of the box body. An installation plate is slidably connected to the inner wall of the first through groove. A filter element is arranged on the inner wall of the installation plate. A metal pull block is fixedly arranged on the outer wall of the top of the installation plate. L-shaped clamping grooves are respectively opened on the outer walls of both sides of the box body. The metal pull block is inserted into the inner wall of the clamping groove;

[0007] The guiding frame and the inner part of the mounting frame are both provided with through holes. The inner wall of the through hole is rotationally connected with a rotating shaft. One end of the rotating shaft close to the air blower is fixed with a clamping piece, and the end far from the air blower is fixed with a metal frame. The inner wall of the box body is respectively provided with a second magnet sheet and a limiting clamping plate at positions close to the metal frame and the clamping piece. By rotating the metal frame, the clamping piece is inserted into the inner wall of the limiting clamping plate.

[0008] As a further scheme of the utility model: a control panel is arranged on the outer wall of the top of the box body, and an exhaust hole plate is fixed on the inner wall of the box body. The air blower is electrically connected with the control panel.

[0009] As a further scheme of the utility model: an air quality sensor and an indicator light are respectively arranged on the outer walls on both sides of the exhaust hole plate. The indicator light and the air quality sensor are respectively electrically connected with the control panel.

[0010] As a further scheme of the utility model: a group of guiding frames are fixed on the inner wall of the box body, and the mounting plate is slidably connected to the outer wall of one side of the guiding frame.

[0011] As a further scheme of the utility model: a first magnet sheet is arranged on the inner wall of the top of the clamping groove.

[0012] As a further scheme of the utility model: a limiting cover is fixedly installed on the inner wall of the box body, and the shape of the limiting cover is adapted to the external shape of the air blower.

[0013] As a further scheme of the utility model: a group of handles are fixed on the outer wall of one side of the mounting frame, and a base is fixed on the outer wall of the bottom of the box body.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. The user can pull out the whole mounting plate from the inner wall of the first through groove through the metal pulling block, take out the filter element from the inside of the box body, which is convenient for replacing and cleaning the filter element. At the same time, the mounting frame can be pulled out from the opening on one side of the box body, and the whole air blower can be pulled out from the inside of the box body, which is convenient for cleaning and replacing the filter net and the air blower. After pulling out the mounting frame, the air blower and the mounting plate from the inside of the box body, the user can also conveniently clean the inside of the box body through the opening on one side of the box body, avoiding the growth of bacteria inside the box body, so that the user can conveniently and quickly clean each component inside the air filtration and purification device.

[0016] 2. The guiding frame can support and limit the mounting plate inserted into the inner wall of the box body, improving the overall stability of the mounting plate; the first magnet sheet can adsorb and fix the metal pulling block inserted into the clamping groove through its own magnetic force; the limiting cover can support and limit the air blower inserted into the inside of the box body, improving the stability of the air blower during operation.

[0017] 3. After inserting the installation frame into the inner wall of the box, the limiting frame located on the inner wall of the box will block and limit the installation frame. At the same time, the second through groove and the guiding frame will guide and support the entire installation frame inserted into the inner wall of the box. Subsequently, the user can rotate the rotating shaft through the metal frame, so that the clamping piece at one end of the rotating shaft is inserted into the inner part of the limiting clamping plate on the inner wall of the box, thereby fixing and limiting the entire installation frame inserted into the inner wall of the box, and improving the stability of the installation frame after being inserted into the inner wall of the box. Description of the Drawings

[0018] Figure 1 Schematic diagram of the intake end structure of a gas filtration and purification device proposed by the present utility model;

[0019] Figure 2 Schematic diagram of the exhaust end structure of a gas filtration and purification device proposed by the present utility model;

[0020] Figure 3 Schematic diagram of the internal structure of the box of a gas filtration and purification device proposed by the present utility model;

[0021] Figure 4 Schematic diagram of the mounting plate structure of a gas filtration and purification device proposed by the present utility model;

[0022] Figure 5 Schematic diagram of the limiting frame structure of a gas filtration and purification device proposed by the present utility model;

[0023] Figure 6 Schematic diagram of the installation frame structure of a gas filtration and purification device proposed by the present utility model.

[0024] In the figure: 1 - box body, 2 - card slot, 3 - metal pull block, 4 - control panel, 5 - installation frame, 6 - handle, 7 - filter screen, 8 - rotating shaft, 9 - metal frame, 10 - base, 11 - indicator light, 12 - exhaust hole plate, 13 - fan, 14 - limiting cover, 15 - air quality sensor, 16 - filter element, 17 - mounting plate, 18 - guiding frame, 19 - guiding rack, 20 - limiting frame, 21 - first magnet sheet, 22 - first through groove, 23 - limiting clamping plate, 24 - second magnet sheet, 25 - second through groove, 26 - through hole, 27 - clamping piece. Detailed Embodiment

[0025] The technical solutions of this patent will be further described in detail below in conjunction with the specific embodiments.

[0026] The embodiments of this patent are described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the drawings are exemplary and are only used to explain this patent and should not be construed as a limitation of this patent.

[0027] Embodiment 1: A gas filtering and purification device, such as Figures 1-6 As shown, it includes a box body 1, the inner wall of the box body 1 is fixed with a limit frame 20, the inner wall of the box body 1 is plugged with a mounting frame 5, the inner wall of the mounting frame 5 is fixed with a filter screen 7, the outer wall of the mounting frame 5 is fixed with a group of guide frames 19, the outer wall of the guide frame 19 is fixed with a fan 13, the limit frame 20 is provided with a group of second through slots 25 on the upper and lower sides, the guide frame 19 is slidably connected to the inner wall of the second through slot 25, the top outer wall of the box body 1 is provided with a plurality of first through slots 22, the inner wall of the first through slot 22 is slidably connected with a mounting plate 17, the inner wall of the mounting plate 17 is provided with a filter element 16, the top outer wall of the mounting plate 17 is fixed with a metal pull block 3, the outer walls of both sides of the box body 1 are respectively provided with L-shaped card slots 2, and the metal pull block 3 is plugged into the inner wall of the card slot 2;

[0028] The top outer wall of the box body 1 is provided with a control panel 4, the inner wall of the box body 1 is fixed with an exhaust hole plate 12, and the fan 13 is electrically connected to the control panel 4;

[0029] The outer walls of both sides of the exhaust hole plate 12 are respectively provided with an air quality sensor 15 and an indicator light 11 , and the indicator light 11 and the air quality sensor 15 are respectively electrically connected to the control panel 4 .

[0030] The air quality sensor 15 and the control panel 4 used in this embodiment are both control panel components and air quality sensors commonly used in existing air purifiers. Both are existing mature technologies, and the specific working principles will not be elaborated here.

[0031] The user can use the metal pull block 3 to pull the mounting plate 17 out of the inner wall of the first through groove 22 as a whole, thereby taking out the filter element 16 from the inside of the box body 1, which is convenient for replacing and cleaning the filter element 16. At the same time, the mounting frame 5 can be pulled out from the opening on one side of the box body 1, thereby pulling the fan 13 out of the inside of the box body 1 as a whole, which is convenient for cleaning and replacing the filter screen 7 and the fan 13. After pulling out the mounting frame 5, the fan 13 and the mounting plate 17 from the inside of the box body 1, the user can also conveniently clean the inside of the box body 1 through the opening on one side of the box body 1 to avoid the growth of bacteria inside the box body 1, so that the user can quickly and conveniently clean the various components inside the air filtration and purification device.

[0032] The air quality sensor 15 located on one side of the exhaust hole plate 12 can detect the purified and filtered gas and transmit the corresponding detection data to the inside of the control panel 4. When the data exceeds the corresponding set value, the control panel 4 will control the indicator light 11 to light up, thereby reminding the user to replace and clean the filter element 16 and the inside of the box 1 in time.

[0033] like Figures 3-4As shown, a group of guide frames 18 are fixed to the inner wall of the box body 1, and the mounting plate 17 is slidably connected to one side outer wall of the guide frame 18; the guide frame 18 can support and limit the mounting plate 17 inserted into the inner wall of the box body 1, thereby improving the overall stability of the mounting plate 17.

[0034] like Figure 4 As shown, a first magnet sheet 21 is disposed on the inner wall at the top of the slot 2 ; the first magnet sheet 21 can adsorb and fix the metal pull block 3 inserted in the slot 2 through its own magnetic force.

[0035] like Figures 3-4 As shown, a limit cover 14 is fixedly installed on the inner wall of the box body 1, and the shape of the limit cover 14 is adapted to the external shape of the fan 13; the limit cover 14 can support and limit the fan 13 inserted into the box body 1, thereby improving the stability of the fan 13 during operation.

[0036] like Figures 1-3 As shown, a set of handles 6 are fixed to the outer wall of one side of the installation frame 5, and a base 10 is fixed to the outer wall of the bottom of the box body 1;

[0037] Working principle: The user can use the metal pull block 3 to pull the mounting plate 17 out of the inner wall of the first through groove 22 as a whole, thereby taking out the filter element 16 from the inside of the box body 1, which is convenient for replacing and cleaning the filter element 16. At the same time, the mounting frame 5 can be pulled out from the opening on one side of the box body 1, thereby pulling the fan 13 out of the inside of the box body 1 as a whole, which is convenient for cleaning and replacing the filter screen 7 and the fan 13. After pulling out the mounting frame 5, the fan 13 and the mounting plate 17 from the inside of the box body 1, the user can also conveniently clean the inside of the box body 1 through the opening on one side of the box body 1.

[0038] The air quality sensor 15 located on one side of the exhaust hole plate 12 can detect the purified and filtered gas and transmit the corresponding detection data to the inside of the control panel 4. When the data exceeds the corresponding set value, the control panel 4 will control the indicator light 11 to light up.

[0039] Embodiment 2: A gas filtering and purification device, such as Figures 3-6As shown, this embodiment makes the following improvements on the basis of the embodiment 1: a through hole 26 is formed inside the guide frame 19 and the installation frame 5, and a rotating shaft 8 is rotatably connected to the inner wall of the through hole 26. A clamping piece 27 is fixed to the end of the rotating shaft 8 close to the fan 13, and a metal frame 9 is fixed to the end away from the fan 13. A second magnet piece 24 and a limiting clamping plate 23 are respectively provided at the inner wall of the box body 1 close to the metal frame 9 and the clamping piece 27, and the clamping piece 27 is plugged into the inner wall of the limiting clamping plate 23 by rotating the metal frame 9; After the installation frame 5 is inserted into the inner wall of the box body 1, the limiting frame 20 located on the inner wall of the box body 1 will block and limit the installation frame 5, and at the same time, the second through slot 25 and the guide frame 19 will guide and support the installation frame 5 inserted into the inner wall of the box body 1 as a whole. Then, the user can rotate the shaft 8 through the metal frame 9, so that the clip 27 at one end of the shaft 8 is inserted into the limiting clamping plate 23 on the inner wall of the box body 1, so as to fix and limit the installation frame 5 inserted into the inner wall of the box body 1 as a whole, thereby improving the stability of the installation frame 5 after being inserted into the inner wall of the box body 1;

[0040] The second magnet pieces 24 located on the inner walls of the upper and lower sides of the box body 1 can adsorb the metal frame 9 through its own magnetic force, thereby improving the stability of the clip 27 inserted into the limiting clip 23 .

[0041] Working principle: The user can rotate the shaft 8 through the metal frame 9, so that the clip 27 at one end of the shaft 8 is inserted into the limiting clamp 23 on the inner wall of the box body 1, thereby fixing and limiting the installation frame 5 inserted into the inner wall of the box body 1 as a whole.

[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A gas filtering and purification device, comprising a housing (1), characterized in that: The inner wall of the box body (1) is fixed with a limit frame (20), the inner wall of the box body (1) is plugged with a mounting frame (5), the inner wall of the mounting frame (5) is fixed with a filter screen (7), the outer wall of the mounting frame (5) is fixed with a group of guide frames (19), the outer wall of the guide frames (19) is fixed with a fan (13), the limit frame (20) is provided with a group of second through slots (25) on the upper and lower sides, the guide frames (19) are slidably connected to the inner walls of the second through slots (25), the top outer wall of the box body (1) is provided with a plurality of first through slots (22), the inner walls of the first through slots (22) are slidably connected with a mounting plate (17), the inner wall of the mounting plate (17) is provided with a filter element (16), the top outer wall of the mounting plate (17) is fixed with a metal pull block (3), the outer walls of both sides of the box body (1) are respectively provided with L-shaped slots (2), the metal pull block (3) is plugged into the inner walls of the slots (2); A through hole (26) is formed inside the guide frame (19) and the installation frame (5), and a rotating shaft (8) is rotatably connected to the inner wall of the through hole (26). A clamping piece (27) is fixed to the end of the rotating shaft (8) close to the fan (13), and a metal frame (9) is fixed to the end away from the fan (13). A second magnet piece (24) and a limiting clamping plate (23) are respectively provided on the inner wall of the box body (1) close to the metal frame (9) and the clamping piece (27), and the clamping piece (27) is inserted into the inner wall of the limiting clamping plate (23) by rotating the metal frame (9).

2. A gas filtering and purification device according to claim 1, characterized in that: A control panel (4) is provided on the top outer wall of the box body (1), an exhaust hole plate (12) is fixed to the inner wall of the box body (1), and the fan (13) is electrically connected to the control panel (4).

3. A gas filtering and purification device according to claim 2, characterized in that: An air quality sensor (15) and an indicator light (11) are respectively provided on the outer walls of both sides of the exhaust hole plate (12); the indicator light (11) and the air quality sensor (15) are respectively electrically connected to the control panel (4).

4. A gas filtering and purification device according to claim 2, characterized in that: A group of guide frames (18) are fixed to the inner wall of the box body (1), and the mounting plate (17) is slidably connected to an outer wall of one side of the guide frame (18).

5. A gas filtering and purification device according to claim 1, characterized in that: A first magnet sheet (21) is provided on the inner wall of the top of the slot (2).

6. A gas filtering and purification device according to claim 4, characterized in that: A limiting cover (14) is fixedly mounted on the inner wall of the box body (1), and the shape of the limiting cover (14) is compatible with the outer shape of the fan (13).

7. A gas filtering and purification device according to claim 1, characterized in that: A set of handles (6) is fixed to an outer wall of one side of the installation frame (5), and a base (10) is fixed to an outer wall of the bottom of the box body (1).

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