Automatic cleaning device for central air conditioner filter

Abstract

The utility model relates to the technical field of central air conditioners, and discloses an automatic cleaning device for a central air conditioner filter, which comprises a pipeline assembly, a filter assembly movably connected to one side of the pipeline assembly, and a cleaning assembly movably connected to one side of the filter assembly. The filter assembly comprises a mounting frame, the inner side surface of the mounting frame is fixedly connected with a filter screen, the cleaning assembly comprises a motor, the output end of the motor is fixedly connected with a bidirectional screw rod, the outer side surface of the bidirectional screw rod is movably connected with a sliding block, one side of the sliding block is fixedly connected with a direction column, and the other side of the sliding block is slidably connected with a guide rod; a roller is arranged on the supporting frame, a brush roller is fixedly connected to the outer side surface of the roller, the cleaning assembly is arranged, a motor is used for driving a bidirectional lead screw to rotate, so that a sliding block reciprocates on the bidirectional lead screw, and dust attached to the surface of the filter screen is cleaned through the brush roller.

Description

Technical Field

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

[0002] The central air conditioning system consists of one or more cold and heat source systems and multiple air conditioning systems. It uses the principle of liquid vaporization refrigeration to provide the required cooling capacity for the air conditioning system to offset the heat load of the indoor environment; the heating system provides the required heat for the air conditioning system to offset the cold and warm loads of the indoor environment. The refrigeration system is a crucial part of the central air conditioning system. Its type, operation mode, and structural form directly affect the economy, efficiency, and rationality of the central air conditioning system in operation.

[0003] Chinese patent document CN220489365U discloses a central air conditioning filter device with sterilization and purification function, including an air outlet frame and an air duct, the top of the air outlet frame is fixed with an air duct, and the interior of the air outlet frame is provided with a first fixed frame. The utility model is provided with a positioning structure, under the action of the antibacterial and mildew-proof filter layer, it plays the role of filtering and adsorbing various impurities and disinfecting various bacteria and molds, the second fixed frame is moved to the interior of the first fixed frame, the second fixed frame is pushed, and the second fixed frame drives the slider to move to the interior of the chute through the connecting block, under the action of multiple groups of filter screens, the filtering effect is enhanced, under the cooperation of the second fixed frame and the chute, so as to achieve the purpose of replacing the filter screen, the function of the device being easy to replace is realized, thereby improving the convenience of the central air conditioning filter device with sterilization and purification function when in use, but the filter device has the effect of sterilization and purification, and it is also convenient to disassemble the filter screen, but it still needs to be manually disassembled and cleaned regularly, otherwise the dust adsorbed on the filter screen will affect the air volume of the air conditioner, and it is not convenient to rotate and clean the filter screen. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the existing filtering device has the effect of sterilization and purification, and is also convenient for disassembling the filter, but still needs to be manually disassembled and cleaned regularly, otherwise dust is adsorbed on the filter and affects the air volume of the air conditioner, and the filter cannot be rotated for cleaning, which is not convenient to use. An automatic cleaning device for a central air-conditioning filter is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an automatic cleaning device for a central air-conditioning filter, comprising a pipe assembly, a filter assembly movably connected to one side of the pipe assembly, and a cleaning assembly movably connected to one side of the filter assembly, the pipe assembly comprising an air supply duct, the lower end of the air supply duct is fixedly connected to the air outlet duct, the filter assembly comprises a mounting frame, a door lock is provided on one side of the mounting frame, a groove is opened on the mounting frame, two groups of grooves are opened and are symmetrically opened, a filter screen is fixedly connected to the inner surface of the mounting frame, a purple light is provided on the right side of the filter screen, an activated carbon filter plate layer is provided on the right side of the purple light, the cleaning assembly comprises a motor, a bidirectional screw rod is fixedly connected to the output end of the motor, a slider is movably connected to the outer surface of the bidirectional screw rod, one side of the slider is fixedly connected to the direction column, the other side of the slider is slidably connected to the guide rod, one end of the slider is fixedly connected to the support frame, a roller is provided on the support frame, a brush roller is fixedly connected to the outer surface of the roller, and one side of the brush roller is movably connected to the filter screen.

[0006] Preferably, a motor frame is fixedly connected to one side of the air outlet duct, and a motor is fixedly connected to the upper end of the motor frame;

[0007] Used to fix the motor to the air outlet duct.

[0008] Preferably, a guide rail is provided inside the air outlet duct, and two groups of the guide rails are symmetrically arranged, and the guide rails correspond to the grooves;

[0009] Used to easily pull the entire filter assembly out of the air outlet pipe.

[0010] Preferably, a lock hole is provided on the air outlet duct, and the door lock comprises a door handle, one side of the door handle is movably connected to a spring, and the other side of the door handle is fixedly connected to a fixed column, and the lock hole corresponds to the fixed column;

[0011] Used to fix the installation frame on the air duct.

[0012] Preferably, a handle is fixedly connected to one side of the installation frame;

[0013] Used to facilitate installation or removal of the installation frame.

[0014] Preferably, a sealing strip is fixedly connected to the upper end of the installation frame, and the sealing strip is provided in two groups, each group having two strips, and the sealing strip is a component made of rubber;

[0015] Used to ensure the sealing between the filter assembly and the air outlet pipe.

[0016] Preferably, one end of the direction column is fixedly connected to a guide piece, and one end of the guide piece is movably connected to a bidirectional screw rod;

[0017] It is used to drive the slider to do reciprocating motion through the rotation of the bidirectional screw.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1. The utility model proposes an automatic cleaning device for a central air-conditioning filter. By setting a cleaning component, a motor is used to drive a bidirectional screw to rotate, so that a slider moves back and forth on the bidirectional screw, so that a brush roller cleans the dust attached to the surface of the filter.

[0020] 2. The utility model proposes an automatic cleaning device for a central air-conditioning filter. By setting a filter assembly, a groove is provided on the installation frame to facilitate its installation or removal from the air outlet duct. At the same time, two sets of door locks are pressed inward, and the spring contracts and the fixing column withdraws from the lock hole, thereby fixing the filter assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of an automatic cleaning device for a central air-conditioning filter proposed by the utility model;

[0022] Figure 2 This is a schematic diagram of the overall structure of a pipeline assembly of an automatic cleaning device for a central air-conditioning filter proposed by the utility model;

[0023] Figure 3 This is a schematic diagram of the overall structure of a filter assembly of an automatic cleaning device for a central air-conditioning filter proposed by the utility model;

[0024] Figure 4 This is an exploded schematic diagram of a filter assembly of an automatic cleaning device for a central air-conditioning filter proposed by the utility model;

[0025] Figure 5 This is an exploded schematic diagram of a support frame of an automatic cleaning device for a central air-conditioning filter proposed by the utility model;

[0026] Figure 6 This is a schematic diagram of the overall structure of a door lock of an automatic cleaning device for a central air-conditioning filter proposed by the utility model;

[0027] Figure 7 This is a schematic diagram of the overall structure of a bidirectional screw rod of an automatic cleaning device for a central air-conditioning filter proposed by the utility model;

[0028] Figure 8 This is an enlarged schematic diagram of point A of an automatic cleaning device for a central air-conditioning filter proposed by the utility model;

[0029] Legend:

[0030] 1. Pipe assembly; 11. Air supply duct; 12. Air outlet duct; 121. Motor frame; 122. Guide rail; 123. Keyhole; 2. Filter assembly; 21. Mounting frame; 211. Handle; 212. Sealing strip; 22. Door lock; 221. Door handle; 222. Spring; 223. Fixed column; 23. Groove; 24. Filter screen; 25. Ultraviolet light; 26. Activated carbon filter plate layer; 3. Cleaning assembly; 31. Motor; 32. Bidirectional screw rod; 33. Slider; 34. Steering column; 341. Guide plate; 35. Guide rod; 36. Support frame; 37. Roller; 38. Brush roller. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does 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 of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0033] Reference Figure 1-8The utility model provides an embodiment: an automatic cleaning device for a central air conditioning filter, comprising a pipe assembly 1, a filter assembly 2 is movably connected to one side of the pipe assembly 1, and a cleaning assembly 3 is movably connected to one side of the filter assembly 2, the pipe assembly 1 comprises an air supply pipe 11, the lower end of the air supply pipe 11 is fixedly connected to the air outlet pipe 12, the filter assembly 2 comprises an installation frame 21, a door lock 22 is arranged on one side of the installation frame 21, a groove 23 is opened on the installation frame 21, the groove 23 is opened in two groups and is symmetrically opened, and the inner surface of the installation frame 21 is fixedly connected to the filter The cleaning assembly 3 comprises a motor 31, an output end of the motor 31 is fixedly connected to a bidirectional screw rod 32, an outer surface of the bidirectional screw rod 32 is movably connected to a slider 33, one side of the slider 33 is fixedly connected to a direction column 34, and the other side of the slider 33 is slidably connected to a guide rod 35, one end of the slider 33 is fixedly connected to a support frame 36, a roller 37 is arranged on the support frame 36, and an outer surface of the roller 37 is fixedly connected to a brush roller 38, and one side of the brush roller 38 is movably connected to the filter net 24.

[0034] A motor frame 121 is fixedly connected to one side of the air outlet duct 12, and a motor 31 is fixedly connected to the upper end of the motor frame 121. The motor 31 is fixedly installed on the air outlet duct 12. A guide rail 122 is arranged on the inner side of the air outlet duct 12. The guide rail 122 is symmetrically arranged in two groups. The guide rail 122 corresponds to the groove 23, which is convenient for installing or removing the installation frame 21 from the air outlet duct 12. A lock hole 123 is provided on the air outlet duct 12. The door lock 22 includes a door handle 221. A spring 222 is movably connected to one side of the door handle 221, and a fixing column 223 is fixedly connected to the other side of the door handle 221. The lock hole 123 corresponds to the fixing column 223, and the filter assembly 2 is installed on the air outlet duct 12. A handle 211 is fixedly connected to one side of the installation frame 21 to facilitate pulling the installation frame 21. A sealing strip 212 is fixedly connected to the upper end of the installation frame 21. The sealing strip 212 is provided with two groups of two strips in each group. The sealing strip 212 is a component made of rubber, which ensures the sealing between the assembly air outlet duct 12 and the installation frame 21. A guide piece 341 is fixedly connected to one end of the direction column 34, and one end of the guide piece 341 is movably connected to the bidirectional screw rod 32, so that the slider 33 can reciprocate on the bidirectional screw rod 32.

[0035] Working principle: First, the outside air enters the air outlet duct 12 from the air supply duct 11, and then the air passes through the filter 24 and the activated carbon filter plate layer 26 in turn to remove large particles of impurities and odors in the air. When there is a lot of dust on the filter 24, the motor 31 is started, and the motor 31 drives the bidirectional screw 32 to rotate, so that the slider 33 makes a reciprocating motion. The power supply of the slider drives the support frame 36 to move, so that the brush roller 38 cleans the dust on the surface of the filter 24.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic cleaning device for a central air conditioner filter, comprising a pipe assembly (1), a filter assembly (2) movably connected to one side of the pipe assembly (1), and a cleaning assembly (3) movably connected to one side of the filter assembly (2), characterized in that: The duct assembly (1) comprises an air supply duct (11), the lower end of the air supply duct (11) is fixedly connected to the air outlet duct (12), the filter assembly (2) comprises a mounting frame (21), a door lock (22) is arranged on one side of the mounting frame (21), a groove (23) is provided on the mounting frame (21), two groups of grooves (23) are provided and are symmetrically arranged, a filter screen (24) is fixedly connected to the inner surface of the mounting frame (21), a purple light lamp (25) is arranged on the right side of the filter screen (24), an activated carbon filter plate layer (26) is arranged on the right side of the purple light lamp (25), and a cleaning The sweeping assembly (3) comprises a motor (31), the output end of the motor (31) is fixedly connected to a bidirectional screw rod (32), the outer surface of the bidirectional screw rod (32) is movably connected to a slider (33), one side of the slider (33) is fixedly connected to a direction column (34), the other side of the slider (33) is slidably connected to a guide rod (35), one end of the slider (33) is fixedly connected to a support frame (36), a roller (37) is provided on the support frame (36), the outer surface of the roller (37) is fixedly connected to a brush roller (38), and one side of the brush roller (38) is movably connected to a filter screen (24).

2. The automatic cleaning device for central air conditioning filter according to claim 1, characterized in that: A motor frame (121) is fixedly connected to one side of the air outlet duct (12), and a motor (31) is fixedly connected to the upper end of the motor frame (121).

3. The automatic cleaning device for central air conditioning filter according to claim 1, characterized in that: A guide rail (122) is arranged inside the air outlet duct (12), and two groups of the guide rails (122) are symmetrically arranged, and the guide rails (122) correspond to the grooves (23).

4. The automatic cleaning device for a central air conditioning filter according to claim 1, characterized in that: The air outlet duct (12) is provided with a lock hole (123), and the door lock (22) comprises a door handle (221), one side of the door handle (221) is movably connected to a spring (222), and the other side of the door handle (221) is fixedly connected to a fixing column (223), and the lock hole (123) corresponds to the fixing column (223).

5. The automatic cleaning device for central air conditioning filter according to claim 1 is characterized in that: A handle (211) is fixedly connected to one side of the installation frame (21).

6. The automatic cleaning device for central air conditioning filter according to claim 1, characterized in that: A sealing strip (212) is fixedly connected to the upper end of the installation frame (21), and the sealing strip (212) is provided in two groups, each group having two strips. The sealing strip (212) is a component made of rubber.

7. The automatic cleaning device for central air conditioning filter according to claim 1, characterized in that: One end of the direction column (34) is fixedly connected to a guide piece (341), and one end of the guide piece (341) is movably connected to a bidirectional screw rod (32).

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