Quick dismounting and washing device for maintenance of central air conditioner

Abstract

The utility model belongs to the technical field of central air conditioner maintenance, and particularly relates to a central air conditioner maintenance quick dismounting and washing device which comprises an indoor unit, two supporting lugs are fixed to the two sides of the interior of the indoor unit, a rotating shaft is rotationally installed between the outer walls of the two supporting lugs, and winding rollers are fixed to the two ends of the rotating shaft. An inhaul cable is wound on the outer wall of the winding roller, through holes are formed in the four corners of the bottom of the indoor unit in a penetrating mode, bolts are fixed to the bottom ends, penetrating through the through holes, of the inhaul cable, a filter plate is arranged between the bottoms of the multiple bolts, and the bolts are in threaded connection with the filter plate. According to the utility model, the filter plate can be conveniently mounted, fixed, disassembled and maintained, the working time and the human input are reduced, the labor intensity of workers is effectively reduced, and the situation that the workers need to use a ladder to carry out high-altitude operation is avoided, so that the possible potential safety hazard is eliminated, and the safety and the high efficiency of the whole maintenance process are ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of central air-conditioning maintenance, and specifically relates to a central air-conditioning maintenance and quick disassembly and cleaning device. Background Art

[0002] Central air conditioning is a centralized cooling and heating system. It consists of one or more cold and heat source systems and multiple air conditioning systems to provide comprehensive temperature, humidity, air circulation and other environmental controls for a building or a certain area. Central air conditioning systems usually include one or more outdoor units and indoor units, which regulate indoor temperature by transporting cold (hot) media.

[0003] The indoor units of central air conditioners currently in use are generally fixed on the top of the room. During normal use, the filter plates on the indoor units will accumulate too much dust, affecting the air output effect of the indoor units. Workers usually need to use ladders to approach and disassemble them, which undoubtedly increases the complexity of operation and potential safety risks. Utility Model Content

[0004] The purpose of this utility model is to provide a quick disassembly and cleaning device for central air-conditioning maintenance, which can facilitate the installation, fixing and disassembly maintenance of the filter plate, and reduce working time and manpower input, effectively reduce the labor intensity of the staff, and avoid the situation where the staff need to use ladders for high-altitude operations, thereby eliminating possible safety hazards and ensuring the safety and efficiency of the entire maintenance process.

[0005] The technical solutions adopted in this utility are as follows:

[0006] A quick disassembly and cleaning device for repairing and maintaining a central air conditioner comprises an indoor unit, two supporting ears are fixed on both sides of the interior of the indoor unit, a rotating shaft is rotatably installed between the outer walls of the two supporting ears, winding rollers are fixed on both ends of the rotating shaft, a cable is wound around the outer wall of the winding roller, through holes are opened at the four corners of the bottom of the indoor unit, the bottom end of the cable passes through the bottom end in the through hole and is fixed with bolts, filter plates are arranged between the bottoms of a plurality of the bolts, and the bolts are threadedly screwed to the filter plates, a double-headed motor is arranged inside the indoor unit, worms are arranged at both ends of the output shaft of the double-headed motor, and a worm wheel meshing with the worm is arranged on the outer wall of the rotating shaft.

[0007] Furthermore, two sealing rubber rings are arranged around the edge of the bottom of the indoor unit.

[0008] Furthermore, a receiving groove is provided at the bottom of the through hole.

[0009] Furthermore, a positioning conical groove is provided at the bottom of the storage groove.

[0010] The technical effects achieved by this utility model are:

[0011] The utility model discloses a central air conditioner repair and maintenance quick disassembly and cleaning device, and the filter plate is provided with a worm gear which is driven to rotate by a double-headed motor, and the worm gear cooperates with the worm gear to drive the winding roller on the rotating shaft to rotate, and the winding roller cooperates with the cable to drive the filter plate to move. When the filter plate moves down and is separated from the indoor unit, the bolts are unscrewed from the filter plate, and the filter plate can be disassembled, which facilitates the installation, fixing and disassembly and repair of the filter plate and reduces the working time and manpower input, effectively reduces the labor intensity of the staff, and avoids the situation that the staff needs to use ladders for high-altitude operations, thereby eliminating possible safety hazards and ensuring the safety and efficiency of the entire repair and maintenance process. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model in a front view;

[0013] Figure 2 It is a side-view stereoscopic structural schematic diagram of the utility model;

[0014] Figure 3 It is a schematic diagram of the partial cutaway structure of the utility model.

[0015] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0016] 1. Indoor unit; 2. Protective cover; 3. Support ear; 4. Rotating shaft; 5. Winding roller; 6. Cable; 7. Through hole; 8. Bolt; 9. Filter plate; 10. Storage groove; 11. Positioning conical groove; 12. Worm; 13. Worm wheel; 14. Sealing rubber ring; 15. Double-head motor. DETAILED DESCRIPTION

[0017] In order to make the purpose and advantages of the present invention more clearly understood, the present invention is specifically described below in conjunction with the embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the present invention, and does not strictly limit the scope of protection specifically requested by the present invention.

[0018] like Figure 1-3As shown, a quick disassembly and cleaning device for repair and maintenance of a central air conditioner comprises an indoor unit 1, two supporting ears 3 are fixed on both sides of the interior of the indoor unit 1, a rotating shaft 4 is rotatably installed between the outer walls of the two supporting ears 3, winding rollers 5 are fixed on both ends of the rotating shaft 4, and a cable 6 is wound around the outer wall of the winding roller 5, through holes 7 are provided at the four corners of the bottom of the indoor unit 1, the bottom end of the cable 6 passes through the bottom end of the through hole 7 and is fixed with a bolt 8, a filter plate 9 is provided between the bottoms of the plurality of bolts 8, and the bolts 8 are threadedly connected with the filter plate 9, a double-headed motor 15 is provided inside the indoor unit 1, worms 12 are provided at both ends of the output shaft of the double-headed motor 15, a worm wheel 13 meshing with the worm 12 is provided on the outer wall of the rotating shaft 4, the structure is simple, and the filter plate 9 on the indoor unit 1 can be disassembled for repair or cleaning, It is more convenient and labor-saving, and reduces labor intensity. When the filter plate 9 on the indoor unit 1 is disassembled, the double-headed motor 15 is started, and the double-headed motor 15 drives the worm 12 to rotate, the worm 12 drives the worm gear 13 to rotate, the worm gear 13 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the winding roller 5 to rotate, and the winding roller 5 cooperates with the cable 6 to drive the filter plate 9 to descend, so that the filter plate 9 is separated from the indoor unit 1, and the filter plate 9 is lowered to a certain height, and the bolt 8 is unscrewed from the filter plate 9 to disassemble the filter plate 9; a receiving groove 10 is provided at the bottom of the through hole 7, so that the top of the bolt 8 can enter the receiving groove 10, so that the filter plate 9 can fit with the indoor unit 1; a positioning conical groove 11 is provided at the bottom of the receiving groove 10, and the bolt 8 can accurately enter the receiving groove 10 through the setting of the positioning conical groove 11, which is more perfect;

[0019] like Figure 3 As shown, two sealing rubber rings 14 are arranged around the bottom edge of the indoor unit 1 to increase the sealing performance of the connection between the indoor unit 1 and the indoor unit 1;

[0020] like Figure 1 As shown, a protective cover 2 is provided on the top of the indoor unit 1 to protect the components inside the indoor unit 1, which is more practical;

[0021] like Figure 1-2 As shown, mounting ears are provided on the four corners of the top of the indoor unit 1 to facilitate the installation and fixation of the indoor unit 1.

[0022] The working principle of the utility model is as follows: when in use, the double-headed motor 15 is started, the double-headed motor 15 drives the worm 12 to rotate, the worm 12 drives the worm wheel 13 to rotate, the worm wheel 13 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the winding roller 5 to rotate, the winding roller 5 cooperates with the cable 6 to drive the filter plate 9 to descend, so that the filter plate 9 is separated from the indoor unit 1, and it is descended to a certain height, the bolt 8 is unscrewed from the filter plate 9, and the filter plate 9 is disassembled.

[0023] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. Central air conditioning maintenance and quick disassembly and cleaning device, characterized by: The indoor unit (1) comprises two support ears (3) fixed on both sides of the interior of the indoor unit (1); a rotating shaft (4) is rotatably mounted between the outer walls of the two support ears (3); winding rollers (5) are fixed at both ends of the rotating shaft (4); a cable (6) is wound around the outer wall of the winding roller (5); through holes (7) are provided at the four corners of the bottom of the indoor unit (1); the bottom end of the cable (6) passes through the bottom end of the through hole (7) and is fixed with a bolt (8); a filter plate (9) is provided between the bottoms of a plurality of the bolts (8); and the bolts (8) are screwed to the filter plate (9); a double-headed motor (15) is provided inside the indoor unit (1); worms (12) are provided at both ends of the output shaft of the double-headed motor (15); and a worm wheel (13) meshing with the worm (12) is provided on the outer wall of the rotating shaft (4).

2. The central air conditioner maintenance and quick disassembly and cleaning device according to claim 1 is characterized by: Two sealing rubber rings (14) are arranged around the bottom edge of the indoor unit (1).

3. The central air conditioner maintenance and quick disassembly and cleaning device according to claim 1 is characterized by: A protective cover (2) is provided on the top of the indoor unit (1).

4. The central air conditioner maintenance and quick disassembly and cleaning device according to claim 1 is characterized by: A receiving groove (10) is provided at the bottom of the through hole (7).

5. The central air conditioner maintenance and quick disassembly and cleaning device according to claim 4 is characterized by: A positioning conical groove (11) is provided at the bottom of the storage groove (10).

6. The central air conditioner maintenance and quick disassembly and cleaning device according to claim 1 is characterized by: The four corners of the top of the indoor unit (1) are all provided with mounting ears.

Images