Purification device for air outlet of central air conditioner

Abstract

The utility model discloses a purification device for an air outlet of a central air conditioner, and relates to the technical field of air purification. The central air conditioner air exhaust device comprises a central air conditioner air exhaust frame, a mounting cover is arranged at the bottom end of the central air conditioner air exhaust frame, a purification cover is movably arranged below the mounting cover, a flexible filter screen is arranged on the purification cover in a transmission mode, a winding component for driving the flexible filter screen to wind is arranged on the mounting cover, and the winding component comprises a mounting frame arranged on the purification cover. Winding rollers and guide rollers are rotationally arranged on the mounting frames, and a motor is arranged on one side of one mounting frame. The transmission component can drive the flexible filter screen to perform winding movement through the winding component, dust blocked on the surface of the flexible filter screen can be adsorbed under the action of the dust collection component, the situation that the dust is blocked to affect the blowing volume of the central air conditioner is avoided, and therefore the filter screen plate does not need to be cleaned frequently, and the cleaning efficiency is improved. And the blowing air volume can be ensured, and the use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of air purification, in particular to a purification device for an air outlet of a central air conditioner. Background Art

[0002] The central air conditioning system consists of one or more cold and heat source systems and multiple air conditioning systems. This system is different from the traditional refrigerant air conditioner. It centrally processes air to achieve comfort requirements. Currently, central air conditioners are widely used. However, there are deficiencies in the air outlet of the central air conditioner. The air blown out contains a lot of dust and other impurities. When it enters the room, it not only affects the sanitary environment, but also affects the respiratory health of the owner. Therefore, a purification device is needed.

[0003] When purifying the air outlet of the central air conditioner, a filter is generally used to block the dust. However, the filter will become clogged after long-term use, which will affect the air volume. It needs to be disassembled and cleaned regularly. However, since the air outlet of the central air conditioner is generally set at a higher position, it is difficult to disassemble and replace it frequently, and replacement is not convenient enough, and cleaning is not convenient enough.

[0004] For this reason, a purification device for the air outlet of a central air conditioner is proposed. Utility Model Content

[0005] In order to solve the problems existing in the prior art, the utility model provides a purification device for the air outlet of a central air conditioner.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A purification device for the air outlet of a central air conditioner comprises an exhaust frame of the central air conditioner, a mounting cover is arranged at the bottom end of the exhaust frame of the central air conditioner, a purification cover is movably arranged below the mounting cover, a flexible filter net is transmission-arranged on the purification cover, a winding component for driving the flexible filter net to be wound up is arranged on the mounting cover, the winding component comprises a mounting frame arranged on the purification cover, a winding roller and a guide roller are rotatably arranged on the mounting frame, a motor is arranged on one side of one of the mounting frames, the winding roller is connected to the main shaft end of the motor, and both sides of the flexible filter net They are respectively wound on the two winding rollers, and a mounting plate is provided on each corresponding side of the purification hood. A dust suction component for suctioning dust on the flexible filter net is provided on the mounting plate. The dust suction component includes an air pump and a filter box provided on the top of the mounting plate. The input end of the air pump is connected to a connecting pipe, one end of the connecting pipe is connected to a dust suction plate, one side of the dust suction plate is provided with a brush plate, a plurality of through holes are provided on the dust suction plate, and the output end of the air pump extends to the interior of the filter box, and a filter net is provided inside the filter box.

[0008] Furthermore, an exhaust slot is provided on the central air-conditioning exhaust frame, a bellows is connected to the exhaust slot, a first sealing plate is provided at the bottom end of the bellows, an electric telescopic rod is provided at the bottom end of the central air-conditioning exhaust frame, and the first sealing plate is connected to the telescopic end of the electric telescopic rod.

[0009] Furthermore, two connecting plates are provided at the top of the purification cover, connecting bolts are provided on the connecting plates, and the connecting plates are fixed to the mounting cover through the connecting bolts.

[0010] Furthermore, a second sealing plate is provided at the top of the purification hood, and the second sealing plate is provided below the flexible filter net, and the position of the second sealing plate corresponds to that of the first sealing plate.

[0011] Furthermore, the dust collecting plate corresponds to the side position of the flexible filter screen.

[0012] Furthermore, a transmission component for driving the winding roller to rotate is arranged on the purification cover, and the transmission component includes a pulley arranged at one end of the winding roller, and a belt is arranged between the pulleys for transmission.

[0013] The beneficial effects of the utility model are as follows:

[0014] The utility model discloses a kind of transmission component is provided, can drive the flexible filter screen to reel and move through the reeling component, can absorb the dust clogged on the surface of the filter screen under the action of the dust suction component, avoid the clogging and affect the air volume of the central air conditioner, therefore, there is no need to clean the filter screen frequently, can also ensure the air volume, and is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is one of the three-dimensional structural schematic diagrams of the utility model;

[0016] Figure 2 It is a cross-sectional view of the utility model;

[0017] Figure 3 This is the second schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 4 It is an enlarged view of part A of the utility model.

[0019] Figure numerals: 1. central air conditioning exhaust frame; 101. exhaust slot; 102. bellows; 103. first sealing plate; 104. electric telescopic rod; 2. mounting cover; 3. purification cover; 301. connecting plate; 302. connecting bolt; 4. mounting plate; 5. dust suction component; 501. air pump; 502. filter box; 503. filter net; 504. connecting pipe; 505. dust suction plate; 506. through hole; 507. brush plate; 6. winding component; 601. mounting frame; 602. winding roller; 603. guide roller; 604. motor; 7. flexible filter net; 8. transmission component; 801. pulley; 802. belt; 9. second sealing plate. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the 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.

[0022] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0023] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] like Figure 1-4As shown, a purification device for the air outlet of a central air conditioner comprises a central air conditioner exhaust frame 1, a mounting cover 2 is arranged at the bottom end of the central air conditioner exhaust frame 1, a purification cover 3 is movably arranged below the mounting cover 2, a flexible filter screen 7 is transmission-arranged on the purification cover 3, a winding member 6 for driving the flexible filter screen 7 to be wound up is arranged on the mounting cover 2, the winding member 6 comprises a mounting frame 601 arranged on the purification cover 3, a winding roller 602 and a guide roller 603 are rotatably arranged on the mounting frame 601, a motor 604 is arranged on one side of one of the mounting frames 601, and the winding roller 602 is rotationally arranged on the mounting frame 601. 02 is connected to the main shaft end of the motor 604, the two sides of the flexible filter screen 7 are respectively wound on the two winding rollers 602, and a mounting plate 4 is provided on each corresponding side of the purification cover 3, and a dust suction component 5 for dust suction treatment on the flexible filter screen 7 is provided on the mounting plate 4, and the dust suction component 5 includes an air pump 501 and a filter box 502 arranged at the top of the mounting plate 4, and the input end of the air pump 501 is connected to a connecting pipe 504, and one end of the connecting pipe 504 is connected to a dust suction plate 505, and a brush plate 507 is provided on one side of the dust suction plate 505. A plurality of through holes 506 are provided on 505, and the output end of the air pump 501 extends to the interior of the filter box 502, and a filter screen 503 is arranged inside the filter box 502; specifically, the motor 604 automatically rotates at regular intervals, and under the action of the transmission member 8, the two winding rollers 602 can be driven to drive the flexible filter screen 7 to be wound, so that the flexible filter screen 7 can be moved, so that the blocked flexible filter screen 7 can be moved to the position on the other side, and at the same time, the dust suction member 5 can brush off the dust on the surface of the flexible filter screen 7 and collect it by adsorption, and the motor 604 is a forward and reverse motor, so it can drive the flexible filter screen 7 to move back and forth, and the dust suction members 5 on both sides can clean the dust, so as to ensure the dredging of the flexible filter screen 7, and avoid its clogging to affect the blowing air volume of the central air conditioner, and the filter screen 503 can be cleaned regularly during use, and the filter screen 503 can be fixed in the interior of the filter box 502 by a snap-on method, or by other methods, so as to facilitate its disassembly and replacement, and its connection method will not be described in detail here.

[0025] like Figure 2 As shown, an exhaust slot 101 is provided on the central air-conditioning exhaust frame 1, a bellows 102 is connected to the exhaust slot 101, a first sealing plate 103 is provided at the bottom end of the bellows 102, an electric telescopic rod 104 is provided at the bottom end of the central air-conditioning exhaust frame 1, and the first sealing plate 103 is connected to the telescopic end of the electric telescopic rod 104; specifically, before the flexible filter 7 moves, the contraction of the set electric telescopic rod 104 can drive the bellows 102 to move upward, thereby driving the first sealing plate 103 to separate from the second sealing plate 9, so as to avoid affecting the movement of the flexible filter 7.

[0026] like Figure 1 As shown, two connecting plates 301 are provided at the top of the purification hood 3, and connecting bolts 302 are provided on the connecting plates 301. The connecting plates 301 are fixed to the mounting hood 2 by the connecting bolts 302; specifically, the purification hood 3 can be easily disassembled by the provided connecting bolts 302, thereby facilitating the maintenance and cleaning of the electrical components thereon.

[0027] like Figure 2 As shown, a second sealing plate 9 is provided at the top of the purification hood 3, and the second sealing plate 9 is arranged below the flexible filter net 7, and the position of the second sealing plate 9 corresponds to that of the first sealing plate 103; specifically, when the first sealing plate 103 is squeezed and contacted with the second sealing plate 9, the exhaust slot 101 can be sealed with the air outlet on the purification hood 3 to avoid air leakage and ensure the filtering effect thereon.

[0028] like Figure 2 As shown, the dust collecting plate 505 corresponds to the side position of the flexible filter screen 7; specifically, a brush plate 507 is provided on one side of the dust collecting plate 505. Since the brush plate 507 is made of flexible material, it will not cause excessive squeezing to the flexible filter screen 7.

[0029] like Figure 3 As shown, a transmission component 8 for driving the winding roller 602 to rotate is provided on the purification cover 3, and the transmission component 8 includes a pulley 801 arranged at one end of the winding roller 602, and a belt 802 is arranged between the pulleys 801 for transmission; specifically, the motor 604 can drive the winding roller 602 connected thereto to rotate, and the winding roller 602 rotates, and under the transmission action of the belt 802, it can drive the other winding roller 602 to rotate, thereby driving the winding movement of the flexible filter net 7.

[0030] In summary: the motor 604 will automatically rotate at regular intervals, and under the action of the transmission component 8, it can drive the two winding rollers 602 to drive the flexible filter screen 7 to wind up, so that the flexible filter screen 7 can move, thereby being able to move the blocked flexible filter screen 7 to the other side. At the same time, the dust suction component 5 can brush the dust on the surface of the flexible filter screen 7 and collect it by adsorption. The motor 604 is a forward and reverse motor, so it can drive the flexible filter screen 7 to move back and forth. The dust suction components 5 on both sides can clean the dust, thereby ensuring the unblocking of the flexible filter screen 7 and avoiding its blockage to affect the air volume of the central air conditioner.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A purification device for a central air-conditioning outlet, characterized in that: The invention comprises a central air conditioning exhaust frame (1), wherein a mounting cover (2) is arranged at the bottom end of the central air conditioning exhaust frame (1), a purification cover (3) is movably arranged below the mounting cover (2), a flexible filter net (7) is rotatably arranged on the purification cover (3), a winding component (6) for driving the flexible filter net (7) to be wound is arranged on the mounting cover (2), the winding component (6) comprises a mounting frame (601) arranged on the purification cover (3), a winding roller (602) and a guide roller (603) are rotatably arranged on the mounting frame (601), a motor (604) is arranged on one side of one of the mounting frames (601), the winding roller (602) is connected to the main shaft end of the motor (604), and the two sides of the flexible filter net (7) are respectively wound around the two winding rollers (602). 02), a mounting plate (4) is provided on each corresponding side of the purification cover (3), and a dust suction component (5) is provided on the mounting plate (4) for suctioning dust on the flexible filter net (7), and the dust suction component (5) comprises an air pump (501) and a filter box (502) arranged at the top of the mounting plate (4), an input end of the air pump (501) is connected to a connecting pipe (504), one end of the connecting pipe (504) is connected to a dust suction plate (505), a brush plate (507) is provided on one side of the dust suction plate (505), and a plurality of through holes (506) are provided on the dust suction plate (505), and an output end of the air pump (501) extends to the interior of the filter box (502), and a filter net (503) is provided inside the filter box (502).

2. A purification device for a central air-conditioning outlet according to claim 1, characterized in that: The central air-conditioning exhaust frame (1) is provided with an exhaust slot (101), the exhaust slot (101) is connected to a bellows (102), a first sealing plate (103) is provided at the bottom end of the bellows (102), an electric telescopic rod (104) is provided at the bottom end of the central air-conditioning exhaust frame (1), and the first sealing plate (103) is connected to the telescopic end of the electric telescopic rod (104).

3. A purification device for a central air-conditioning outlet according to claim 1, characterized in that: Two connecting plates (301) are arranged at the top of the purification cover (3), connecting bolts (302) are arranged on the connecting plates (301), and the connecting plates (301) are fixed to the installation cover (2) via the connecting bolts (302).

4. A purification device for a central air-conditioning outlet according to claim 2, characterized in that: A second sealing plate (9) is provided at the top of the purification cover (3), and the second sealing plate (9) is arranged below the flexible filter net (7), and the position of the second sealing plate (9) corresponds to that of the first sealing plate (103).

5. The purification device for the air outlet of a central air conditioner according to claim 1, characterized in that: The dust collecting plate (505) corresponds to the side position of the flexible filter screen (7).

6. A purification device for a central air-conditioning outlet according to claim 1, characterized in that: The purification cover (3) is provided with a transmission component (8) for driving the winding roller (602) to rotate, and the transmission component (8) includes a pulley (801) arranged at one end of the winding roller (602), and a belt (802) is arranged between the pulleys (801) for transmission.

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