A central air conditioner filter cartridge cleaning and maintenance device

Abstract

The utility model discloses a kind of central air-conditioning filter cartridge cleaning and maintenance device, the utility model relates to air conditioner cleaning and maintenance technical field, including cleaning box, the inner wall bottom end of cleaning box is provided with fixed component, the inner wall one side of cleaning box is provided with cleaning component;Fixed component includes placing tray and rotating cylinder, rotating cylinder is fixedly connected with placing tray, the top of placing tray is provided with four arc inner struts, the inner wall of rotating cylinder is provided with first electric push rod;Cleaning component includes moving frame, the inner wall rotation of moving frame is equipped with cleaning soft hair brush roll, the effective fixation of different inner diameter filter cartridge is realized, just need to start first electric push rod to automatically complete the expansion and shrink of arc inner struts, to greatly improve the fixing efficiency of filter cartridge, improve the cleaning and maintenance work efficiency of filter cartridge, cleaning soft hair brush roll realizes the somewhere position fixed cleaning of filter cartridge, improve the cleaning efficiency of filter cartridge.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioner cleaning and maintenance technical field, specifically is a central air conditioning filter cartridge cleaning and maintenance device. BACKGROUND

[0002] Filter cartridge, it is a kind of cylindrical element for filtering, the appearance is often seen cylindrical, also called cylindrical filter screen, the filter cartridge of central air conditioning is as the key component of filtering dust, impurity and other particulate matters in air, a large amount of dust impurities etc. are intercepted on outer wall after long-term use, so that the outer wall of filter cartridge will accumulate a large amount of dirt, if not cleaned in time, it can lead to filter cartridge resistance increase, ventilation decreases, and further influence air conditioning refrigeration heating effect, increase energy consumption, even possibly breed microorganism, mould etc. Secondary pollution to indoor air, endanger human health.

[0003] In prior art, such as patent number for CN215742359U a kind of central air conditioning unit filter cartridge cleaning and maintenance device, including shell, the shell interior is provided with filter cartridge body, the shell interior is provided with cleaning mechanism, the shell interior is also provided with auxiliary mechanism, the auxiliary mechanism extends shell outside. By the design of cleaning mechanism, after placing filter cartridge body on the first circular plate, rotating the two threaded rods of lever, then the threaded rod rotates and moves downward through thread, and moves the plate downward, until the second circular plate tightly presses the top of filter cartridge body, then the first rotating rod drives the first circular plate to rotate, and the first circular plate drives the filter cartridge body to rotate, after the rotation of filter cartridge body, the outside is contacted with brush, then the brush is cleaned to filter cartridge body, the whole cleaning process does not need too much human participation, and avoids the problem of the influence of dust on human body when close contact cleaning.

[0004] The above-mentioned patent can clean and brush the filter cartridge, but there are still some problems. When fixing the filter cartridge, multiple screw rods need to be rotated to drive the circular plate to press downward. When processing different models of filter cartridges, the height of the circular plate needs to be adjusted multiple times, which undoubtedly reduces the fixing efficiency of the filter cartridge. At the same time, the device cleans the filter cartridge by rotating the filter cartridge to contact with the brush. The brush cannot continuously clean the dust at a certain place because the filter cartridge continuously rotates. Once there is difficult-to-clean dust on the surface of the filter cartridge, the number of filter cartridge rotation needs to be increased, which not only prolongs the cleaning time and reduces the efficiency, but also may cause excessive wear of the filter cartridge structure, affecting its service life and performance. Therefore, the utility model provides a central air conditioning filter cartridge cleaning and maintenance device. UTILITY MODEL CONTENTS

[0005] The utility model provides a central air conditioning filter cartridge cleaning and maintenance device, solves the inconvenience of fixing the filter cartridges of different diameters, reduces the fixing efficiency of the filter cartridges, and simultaneously, due to the continuous rotation of the filter cartridges, the brush cannot continuously clean dust at a certain position, once the filter cartridge surface has difficult-to-clean dust, the number of rotation of the filter cartridge needs to be increased, which not only prolongs the cleaning time and reduces the efficiency, but also may cause excessive rotation and wear the filter cartridge structure, affecting the service life and performance.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a central air conditioning filter cartridge cleaning and maintenance device, including the cleaning box, the inner wall bottom of cleaning box is provided with fixed component for fixing filter cartridge, the inner wall one side of cleaning box is provided with cleaning assembly;

[0007] The fixed component includes a placement disc and a rotating cylinder, the rotating cylinder is fixedly connected with the placement disc, a worm gear sleeve is fixedly sleeved on the outer wall of the rotating cylinder, a worm is arranged on the outer wall of the worm gear sleeve, four sliding grooves are formed through the top of the placement disc, sliding blocks are movably inserted into the inner walls of the four sliding grooves, arc-shaped inner supporting plates are fixedly installed at the top of the four sliding blocks, and a first electric push rod is arranged on the inner wall of the rotating cylinder.

[0008] The cleaning assembly includes a moving frame, a cleaning soft brush roller is rotatably installed on the inner wall of the moving frame, and a cleaning brush is arranged on the outer wall of the cleaning soft brush roller.

[0009] Preferably, the rotating cylinder is rotatably connected with the inner wall bottom of the cleaning box, the first electric push rod is fixedly connected with the inner wall bottom of the cleaning box, the output end of the first electric push rod penetrates the top of the placement disc and is rotatably installed with a rotating block.

[0010] Preferably, four supporting rods are rotatably installed on the outer wall of the rotating block, and the ends, away from the rotating block, of the four supporting rods are rotatably connected with the outer walls of the four sliding blocks.

[0011] Preferably, sliding rods are fixedly installed on the inner walls of the four sliding grooves, the outer walls of the four sliding rods are slidably connected with the four sliding blocks respectively, a first motor is fixedly installed on the outer wall of the cleaning box, and the output shaft of the first motor penetrates the inner wall of the cleaning box and is fixedly connected with one end of the outer wall of the worm.

[0012] Preferably, a damping rotating shaft is fixedly installed at the top of the moving frame, a rotating plate is fixedly installed on the output shaft of the damping rotating shaft, the rotating plate is fixedly connected with the cleaning brush, a second motor is fixedly installed at the top of the moving frame, and the output shaft of the second motor penetrates the inner wall of the moving frame and is fixedly connected with one end of the outer wall of the cleaning soft brush roller.

[0013] Preferably, the outer wall of the cleaning box is fixedly provided with a second electric push rod, an output shaft of the second electric push rod penetrates the inner wall of the cleaning box and is fixedly connected with the moving frame, the outer wall of the cleaning box is hingedly connected with a transparent sealing door, and the inner wall of the cleaning box is fixedly provided with a dust suction cover.

[0014] Advantages

[0015] The utility model provides a central air conditioning filter cartridge cleaning and maintenance device, which has the following advantages compared with the prior art:

[0016] (1) When the filter cartridge needs to be fixed, the filter cartridge is placed on the top end of the placement disc, so that the four arc-shaped inner supporting plates are in the inner wall of the filter cartridge, and then the first electric push rod is started, the output end of the first electric push rod is shortened, and the rotating block is driven to move downward. The downward movement of the rotating block drives the four supporting rods to be expanded outward. Since the supporting rods are rotatably connected with the sliding blocks, the sliding blocks slide along the sliding rods in the sliding grooves, so that the four arc-shaped inner supporting plates are expanded outward until the arc-shaped inner supporting plates are tightly attached to the inner wall of the filter cartridge, thereby effectively fixing filter cartridges with different inner diameters. The expansion and contraction of the arc-shaped inner supporting plates can be automatically completed by starting the first electric push rod, thereby greatly improving the fixing efficiency of the filter cartridge and the cleaning and maintenance work efficiency of the filter cartridge. Meanwhile, the worm can drive the worm gear sleeve and the placement disc to rotate, and the placement disc can in turn drive the filter cartridge to rotate, thereby facilitating the subsequent cleaning assembly to clean the filter cartridge.

[0017] (2) When the cleaning assembly needs to be used to clean the filter cartridge, the second electric push rod is started first, the second electric push rod drives the cleaning brush to approach the filter cartridge until the cleaning brush contacts the surface of the filter cartridge, and then the first motor is started, the first motor drives the placement disc and the filter cartridge to rotate through the worm. With the rotation of the filter cartridge, the cleaning brush can clean every part of the surface of the filter cartridge, and the cleaning brush can clean the dust on the surface of the filter cartridge. Meanwhile, when it is observed that the dust at a certain position on the surface of the filter cartridge is difficult to clean, the filter cartridge at the position can be rotated to the cleaning soft brush roller, and then the filter cartridge is stopped rotating, and the cleaning brush is rotated to one side of the cleaning soft brush roller. At this time, the second motor is started, the second motor can drive the cleaning soft brush roller to rotate, the cleaning soft brush roller is brought into contact with the filter cartridge through the second electric push rod, thereby continuously cleaning the position of the filter cartridge with more dust until the position of the filter cartridge with more dust is cleaned, and the position of the filter cartridge is fixed and cleaned, thereby improving the cleaning efficiency of the filter cartridge. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an internal structure diagram of the cleaning box of the utility model;

[0019] Figure 2 It is the whole structure schematic view of the utility model;

[0020] Figure 3 It is the cleaning box section view of the utility model;

[0021] Figure 4 It is the fixed assembly partial structure schematic view of the utility model;

[0022] Figure 5 It is the fixed assembly section view of the utility model;

[0023] Figure 6 It is the cleaning assembly schematic view of the utility model.

[0024] In the drawing: 1, cleaning box; 2, transparent sealing door; 3, fixed assembly; 31, placing disc; 32, rotating cylinder; 33, worm gear cover; 34, worm; 35, sliding groove; 36, sliding rod; 37, sliding block; 38, arc inner supporting plate; 39, supporting rod; 310, first electric push rod; 311, rotating block; 312, first motor; 4, dust cover; 5, cleaning assembly; 51, second electric push rod; 52, moving frame; 53, cleaning soft hair brush roller; 54, second motor; 55, damping rotating shaft; 56, rotating plate; 57, cleaning brush. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] The utility model provides two technical solutions:

[0027] Figures 1-6 The first embodiment is shown: a kind of central air conditioning filter cartridge cleaning and maintenance device, including cleaning box 1, the inner wall bottom end of cleaning box 1 is provided with fixed assembly 3 for fixing filter cartridge, and the inner wall side of cleaning box 1 is provided with cleaning assembly 5;

[0028] The fixing assembly 3 comprises a placing disc 31 and a rotating cylinder 32, the rotating cylinder 32 is fixedly connected with the placing disc 31, a worm gear sleeve 33 is fixedly sleeved on the outer wall of the rotating cylinder 32, a worm 34 is arranged in meshing on the outer wall of the worm gear sleeve 33, when the worm 34 rotates, the worm gear sleeve 33 and the rotating cylinder 32 can be driven to rotate, four sliding grooves 35 are arranged at the top of the placing disc 31, sliding blocks 37 are movably inserted into the inner walls of the four sliding grooves 35, the sliding blocks 37 can slide in the sliding grooves 35, when the sliding blocks 37 move, the arc-shaped inner supporting plates 38 can be driven to move, so that the arc-shaped inner supporting plates 38 can adapt to filter cartridges with different diameters, the arc-shaped inner supporting plates 38 are fixedly installed at the top of the four sliding blocks 37, and the inner wall of the rotating cylinder 32 is provided with a first electric push rod 310;

[0029] The cleaning assembly 5 comprises a moving frame 52, and a cleaning soft brush roller 53 is rotatably installed on the inner wall of the moving frame 52.

[0030] The rotating cylinder 32 is rotatably connected to the inner wall bottom end of the cleaning box 1, the first electric push rod 310 is fixedly connected to the inner wall bottom end of the cleaning box 1, the output end of the first electric push rod 310 penetrates the top of the placing disc 31 and is rotatably installed with a rotating block 311, when the placing disc 31 rotates, the rotating block 311 will rotate together, so as not to interfere with the first electric push rod 310.

[0031] Four supporting rods 39 are rotatably installed on the outer wall of the rotating block 311, and the outer walls of the four supporting rods 39, away from the rotating block 311, are rotatably connected with the outer walls of the four sliding blocks 37 respectively, the rotating block 311 can drive the supporting rods 39 to move when the rotating block 311 lifts, and the supporting rods 39 can drive the sliding blocks 37 to move when the supporting rods 39 move.

[0032] Figures 1-6 The second embodiment is shown, and the main difference from the first embodiment is that the inner walls of the four sliding grooves 35 are fixedly installed with sliding rods 36, the outer walls of the four sliding rods 36 are slidably connected with the four sliding blocks 37 respectively, the sliding rods 36 can limit and guide the sliding blocks 37, so that the sliding blocks 37 can only move in the sliding grooves 35, the outer wall of the cleaning box 1 is fixedly installed with a first motor 312, the output shaft of the first motor 312 penetrates the inner wall of the cleaning box 1, the first motor 312 can drive the worm 34 to rotate, and the outer wall of the worm 34 is fixedly connected with one end of the first motor 312.

[0033] The top end of the moving frame 52 is fixedly provided with a damping rotating shaft 55, the output shaft of the damping rotating shaft 55 is fixedly provided with a rotating plate 56, the rotating plate 56 is fixedly connected with a cleaning brush 57, the damping rotating shaft 55 is prior art, the cleaning brush 57 can change the angle through the damping rotating shaft 55, when the cleaning brush 57 rotates to the front of the cleaning soft brush roller 53, the moving cleaning brush 57 can contact with the surface of the filter cartridge, and the resistance provided by the damping rotating shaft 55 can make the cleaning brush 57 keep at the angle position, ensuring that the cleaning brush 57 maintains stable contact with the surface of the filter cartridge during cleaning, when it is needed to use the cleaning soft brush roller 53 to clean the filter cartridge, the cleaning brush 57 can be rotated to one side of the cleaning soft brush roller 53, so that the cleaning soft brush roller 53 can contact with the filter cartridge, the top end of the moving frame 52 is fixedly provided with a second motor 54, the output shaft of the second motor 54 penetrates the inner wall of the moving frame 52 and is fixedly connected with one end of the outer wall of the cleaning soft brush roller 53, the second motor 54 can drive the cleaning soft brush roller 53 to rotate, so as to clean the dust on the surface of the filter cartridge.

[0034] The outer wall of the cleaning box 1 is fixedly provided with a second electric push rod 51, the output shaft of the second electric push rod 51 penetrates the inner wall of the cleaning box 1 and is fixedly connected with the moving frame 52, the second electric push rod 51 can drive the moving frame 52 to move, so as to clean the filter cartridges with different diameters, the outer wall of the cleaning box 1 is hingedly connected with a transparent sealing door 2, which is convenient for observing the filter cartridge and preventing dust from spreading to the outside when closed, the inner wall of the cleaning box 1 is fixedly provided with a dust suction cover 4, which can be communicated with an external dust suction device, and then the dust in the cleaning box 1 is treated.

[0035] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0036] When the filter cartridge needs to be cleaned, the filter cartridge is first placed on the top end of the placing disc 31, so that the four arc-shaped inner supporting plates 38 are in the inner wall of the filter cartridge, and then the first electric push rod 310 is started, the output end of which is shortened and drives the rotating block 311 to move downward. The downward movement of the rotating block 311 drives the four supporting rods 39 to be expanded outward. Since the supporting rods 39 are respectively rotatably connected with the sliding blocks 37, the sliding blocks 37 slide along the sliding rods 36 in the sliding grooves 35, so that the four arc-shaped inner supporting plates 38 are expanded outward until the arc-shaped inner supporting plates 38 tightly fit the inner wall of the filter cartridge, thereby effectively fixing the filter cartridge with different inner diameters. The expansion and contraction of the arc-shaped inner supporting plates 38 can be automatically completed by starting the first electric push rod 310, thereby greatly improving the fixing efficiency of the filter cartridge and the cleaning and maintenance efficiency of the filter cartridge. When the filter cartridge is fixed, the transparent sealing door 2 is closed, the dust suction cover 4 is connected with the external dust suction device, so that the dust suction cover 4 can process dust. At this time, the second electric push rod 51 can be started, the second electric push rod 51 drives the cleaning brush 57 to move close to the filter cartridge until the cleaning brush 57 contacts the surface of the filter cartridge. Then, the first motor 312 is started, the first motor 312 drives the placing disc 31 and the filter cartridge to rotate through the worm 34. With the rotation of the filter cartridge, the cleaning brush 57 can clean every part of the surface of the filter cartridge, so that the cleaning brush 57 sweeps the dust on the surface of the filter cartridge. At the same time, when it is observed through the transparent sealing door 2 that the dust in a certain position of the filter cartridge is difficult to clean, the position of the filter cartridge can be rotated to the cleaning soft brush roller 53, and then the filter cartridge is stopped. Then, the transparent sealing door 2 is opened, the cleaning brush 57 is rotated to the side of the cleaning soft brush roller 53, and then the transparent sealing door 2 is closed again. Then, the second motor 54 is started, the second motor 54 drives the cleaning soft brush roller 53 to rotate, the cleaning soft brush roller 53 is brought into contact with the filter cartridge through the second electric push rod 51, so that the position of the filter cartridge with more dust can be continuously cleaned until the position of the filter cartridge with more dust is cleaned, thereby realizing the fixed cleaning of the position of the filter cartridge and improving the cleaning efficiency of the filter cartridge.

[0037] It should be noted that, in the present document, the terms such as first and second, etc. are merely used to differentiate one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" 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 not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or device.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A central air conditioner filter cartridge cleaning and maintenance device comprising a cleaning tank (1), characterized in that: The inner wall bottom end of the cleaning box (1) is provided with a fixing assembly (3) for fixing the filter cartridge, and one side of the inner wall of the cleaning box (1) is provided with a cleaning assembly (5); The fixing assembly (3) comprises a placing disc (31) and a rotating cylinder (32), the rotating cylinder (32) is fixedly connected with the placing disc (31), a worm gear sleeve (33) is fixedly sleeved on the outer wall of the rotating cylinder (32), a worm (34) is arranged in meshing manner on the outer wall of the worm gear sleeve (33), four sliding grooves (35) are formed in the top end of the placing disc (31), four sliding blocks (37) are movably inserted into the inner walls of the four sliding grooves (35), arc-shaped inner supporting plates (38) are fixedly installed on the top ends of the four sliding blocks (37), and a first electric push rod (310) is arranged on the inner wall of the rotating cylinder (32). The cleaning assembly (5) comprises a moving frame (52), and a cleaning soft brush roller (53) is rotatably installed on the inner wall of the moving frame (52).

2. The central air conditioner filter cartridge cleaning and maintenance device according to claim 1, characterized in that: The rotating cylinder (32) is rotatably connected with the inner wall bottom end of the cleaning box (1), the first electric push rod (310) is fixedly connected with the inner wall bottom end of the cleaning box (1), the output end of the first electric push rod (310) penetrates the top end of the placing disc (31) and is rotatably installed with a rotating block (311).

3. The central air conditioner filter cartridge cleaning and maintenance device of claim 2, wherein: Four supporting rods (39) are rotatably installed on the outer wall of the rotating block (311), and the ends, away from the rotating block (311), of the four supporting rods (39) are rotatably connected with the outer walls of the four sliding blocks (37) respectively.

4. The central air conditioner filter cartridge cleaning and maintenance device of claim 1, wherein: Sliding rods (36) are fixedly installed on the inner walls of the four sliding grooves (35), the outer walls of the four sliding rods (36) are slidably connected with the four sliding blocks (37) respectively, a first motor (312) is fixedly installed on the outer wall of the cleaning box (1), the output shaft of the first motor (312) penetrates the inner wall of the cleaning box (1) and is fixedly connected with one end of the outer wall of the worm (34).

5. The central air conditioner filter cartridge cleaning and maintenance device of claim 1, wherein: A damping rotating shaft (55) is fixedly installed on the top end of the moving frame (52), a rotating plate (56) is fixedly installed on the output shaft of the damping rotating shaft (55), the rotating plate (56) is fixedly connected with the cleaning brush (57), a second motor (54) is fixedly installed on the top end of the moving frame (52), the output shaft of the second motor (54) penetrates the inner wall of the moving frame (52) and is fixedly connected with one end of the outer wall of the cleaning soft brush roller (53).

6. The central air conditioner filter cartridge cleaning and maintenance device of claim 1, wherein: A second electric push rod (51) is fixedly installed on the outer wall of the cleaning box (1), the output shaft of the second electric push rod (51) penetrates the inner wall of the cleaning box (1) and is fixedly connected with the moving frame (52), a transparent sealing door (2) is hingedly connected to the outer wall of the cleaning box (1), and a dust suction cover (4) is fixedly installed on the inner wall of the cleaning box (1).

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