CN209953426U

CN209953426U - Automatic cleaning system for central air conditioner

Info

Publication number: CN209953426U
Application number: CN201920476940.6U
Authority: CN
Inventors: 邹礼平
Original assignee: Shenzhen Dayuantong Electrical And Mechanical Equipment Co Ltd
Current assignee: Shenzhen Dayuantong Electrical And Mechanical Equipment Co Ltd
Priority date: 2019-04-09
Filing date: 2019-04-09
Publication date: 2020-01-17
Anticipated expiration: 2029-04-09

Abstract

The utility model relates to a central air conditioning washs technical field, and more specifically says that it relates to an automatic cleaning system for central air conditioning. The key points of the technical scheme are as follows: including automobile body and driving motor, the one end of automobile body is provided with the bracing piece, the bracing piece is kept away from the one end of automobile body is rotated and is provided with first pivot, the both ends of first pivot all are provided with clean subassembly, clean combination sleeve and set up in the brush hair of sleeve lateral wall, first pivot with be provided with drive assembly between the driving motor, two relative lateral walls of automobile body all are provided with the scraper blade, two the scraper blade all is provided with the connecting rod, two relative lateral walls of automobile body all are provided with storage tank, two the intercommunication has the intercommunication groove between the storage tank, the intercommunication groove is provided with adjusting part. The automatic cleaning system can clean two opposite side walls of the ventilation pipeline, and improves the cleaning effect of the ventilation pipeline.

Description

Automatic cleaning system for central air conditioner

Technical Field

The utility model relates to a central air conditioning washs technical field, and more specifically says that it relates to an automatic cleaning system for central air conditioning.

Background

With the continuous improvement of the living standard of people, the use of the central air conditioner is more and more. After the central air conditioner is used for a period of time, the ventilation pipeline of the central air conditioner can collect dust in use, so that the heat exchange efficiency of the system is reduced, the ventilation resistance is increased, the working quality of the air conditioner is reduced, unnecessary energy consumption is increased, and the operation cost of the system is greatly improved. And the dirt is easy to breed bacteria, which causes indoor air pollution.

At present, two cleaning methods for ventilating ducts are available, one is to disassemble all parts for cleaning, and then reassemble the parts one by one after cleaning; the other type is that a pipeline cleaning robot is adopted, and the ventilating pipeline does not need to be disassembled in the cleaning process, so that the cleaning mode is convenient, quick, time-saving and labor-saving, and the second cleaning mode is mostly selected.

The central air-conditioning washing robot in the prior art generally comprises a vehicle body and a rotating shaft rotatably arranged on the vehicle body. The rotating shaft is provided with bristles, and the vehicle body is provided with a driving motor for driving the rotating shaft to rotate. When the cleaning robot is used, the driving motor drives the rotating shaft to rotate, so that the ventilation pipeline is cleaned by the bristles. However, such cleaning method is easy to clean only the top surface and the bottom surface of the ventilation duct, but cannot clean the two opposite side walls of the ventilation duct, so that the cleaning effect is not good, and therefore, improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic cleaning system for central air conditioning, this automatic cleaning system can clean air pipe's two relative lateral walls, has improved the cleaning performance to air pipe.

The utility model discloses a technical scheme realize like this: an automatic cleaning system for a central air conditioner comprises a vehicle body and a driving motor arranged on the vehicle body and used for driving the vehicle body to move, wherein one end of the vehicle body is fixedly connected with a hollow supporting rod, one end of the supporting rod, far away from the vehicle body, is rotatably provided with a first rotating shaft transversely penetrating through the supporting rod, two ends of the first rotating shaft are respectively provided with a cleaning component used for cleaning a ventilating duct, the cleaning component comprises a sleeve sleeved on the first rotating shaft and bristles arranged on the side wall of the sleeve, a rotating transmission component used for driving the first rotating shaft is arranged between the first rotating shaft and the driving motor, two opposite side walls of the vehicle body are respectively provided with a scraper in the vertical direction, two opposite side walls of the two scrapers are respectively provided with a connecting rod, and two opposite side walls of the vehicle body are respectively provided with a containing groove, and a communicating groove is communicated between the two accommodating grooves and is provided with an adjusting component for adjusting the distance between the two scraping plates.

By adopting the technical scheme, when the ventilating duct needs to be cleaned, the vehicle body can be placed in the ventilating duct, the vehicle body is driven to move by the driving motor, and the driving motor is connected with the first rotating shaft through the transmission assembly, so that the cleaning assembly rotates simultaneously when the driving motor drives the vehicle body to move, the ventilating duct is cleaned, and dust adhered to the inner wall of the ventilating duct can be effectively cleaned by the bristles; when the driving motor drives the vehicle body to move, the cleaning assembly is driven to work, the use of the motor is reduced, and the production cost is further saved. In addition, the arrangement of the scraper blades effectively scrapes off dust adhered to two opposite inner walls of the ventilation pipeline, so that the cleaning effect of the ventilation pipeline is improved; and the distance between the two scraping plates can be adjusted through the adjusting component, so that the automatic cleaning system can be used for ventilating ducts with different widths, and the applicability of the automatic cleaning system is improved.

As a further improvement, the adjusting part including set up in the two-way lead screw of intercommunication groove, the both ends of two-way lead screw correspond respectively run through and threaded connection in two the connecting rod, seted up on the automobile body communicate in the fluting of intercommunication groove, the lateral wall of automobile body along the length direction of automobile body seted up communicate in grooved rectangular shape groove, rectangular shape inslot rotation is provided with the second pivot, the second pivot with be provided with a pair of intermeshing's helical gear between the two-way lead screw.

Through adopting foretell technical scheme, when the distance between two scraper blades needs to be adjusted, rotatable second pivot, the rotation of second pivot can drive two-way lead screw and rotate to make two scraper blades be close to each other simultaneously or keep away from each other, thereby realize adjusting the distance between two scraper blades.

As a further improvement of the present invention, the second rotating shaft is kept away from the one end of the helical gear is provided with a rotating part for rotating the second rotating shaft, the rotating part is located the vehicle body is kept away from the one end of the cleaning assembly.

Through adopting foretell technical scheme, thereby the staff rotation second pivot of being convenient for of setting up of rotating part is adjusted the distance between two scrapers.

As a further improvement of the present invention, the transmission assembly is located including a sleeve the first gear of the first rotating shaft, the sleeve are located the second gear of the output end of the driving motor and a chain connected between the first gear and the second gear, the chain activity set up in the connecting rod.

Through adopting foretell technical scheme, driving motor rotates and drives the second gear rotation to drive first gear rotation through the chain, thereby make clean subassembly rotate and realize cleaning the air pipe.

As a further improvement, the first pivot with can dismantle the connection between the sleeve, the draw-in groove that sets up along the horizontal direction is seted up to the tip of first pivot, the fixed end cover that is provided with of telescopic one end, the lateral wall of end cover be provided with the joint cooperate in the fixture block of draw-in groove.

By adopting the technical scheme, the bristles are easy to wear after being used for a long time, and when the bristles are worn and need to be replaced, the sleeve can be pulled to separate the clamping block on the end cover from the clamping teeth on the first rotating shaft, so that the sleeve can be moved out of the first rotating shaft; otherwise, when the sleeve is installed, the sleeve can be sleeved on the first rotating shaft, and the clamping block on the end cover is matched with the clamping groove on the first rotating shaft in a clamping mode by pressing the sleeve, so that the sleeve is fixed on the first rotating shaft, and the clamping block is matched with the clamping groove to realize simple and convenient disassembly and assembly of the sleeve.

As a further improvement, the clamping groove is provided with a pair of mutually attracted magnets between the clamping blocks.

Through adopting foretell technical scheme, add magnet and make the sleeve fix on first pivot more stably.

As a further improvement of the utility model, be provided with powerful dust catcher on the automobile body, the bottom of automobile body is provided with the butt and cooperates the hopper that gathers in air pipe low side, gather the hopper connect in powerful dust catcher's feed end.

By adopting the technical scheme, the dust cleaned by the cleaning component and the scraper falls to the bottom surface of the ventilation pipeline, can be gathered together by the gathering hopper, and is adsorbed into the collecting box of the dust collector by the powerful dust collector, so that the aim of cleaning the ventilation pipeline is fulfilled.

As a further improvement of the utility model, be provided with on the automobile body and be used for covering close helical gear, driving motor and drive assembly's protection casing.

Through adopting foretell technical scheme, add the protection casing and play the effect of protection to helical gear and drive assembly, thereby reduce the dust and drop to helical gear and drive assembly on influence their meshing nature.

As a further improvement, the upper surface of the protective cover is provided with a rotary nozzle, and the rotary nozzle is connected with an external water pump.

Through adopting foretell technical scheme, after the dust clearance of clean subassembly will firmly adhere at the air pipe inner wall, the water that accessible rotatory nozzle jetted is to further washing to air pipe for the cleaning performance is better.

To sum up, the utility model discloses following beneficial effect has:

1. when the ventilating duct needs to be cleaned, the vehicle body can be placed into the ventilating duct from the air outlet, the vehicle body is driven to move through the driving motor, and the driving motor is connected with the first rotating shaft through the transmission assembly, so that the cleaning assembly rotates simultaneously when the driving motor drives the vehicle body to move, the ventilating duct is cleaned, and dust adhered to the inner wall of the ventilating duct can be effectively cleaned through the bristles; the cleaning assembly is driven to work while the driving motor drives the vehicle body to move, so that the use of the motor is reduced, and the production cost is further saved;

2. the arrangement of the scraping plate effectively scrapes off dust adhered to two opposite inner walls of the ventilating duct, so that the cleaning effect of the ventilating duct is improved; and the distance between the two scraping plates can be adjusted through the adjusting component, so that the automatic cleaning system can be used for ventilating ducts with different widths, and the applicability of the automatic cleaning system is improved.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of an embodiment of the present invention with the protective cover removed;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an enlarged view of a portion B in fig. 2.

In the figure: 1. a vehicle body; 2. a drive motor; 3. a support bar; 4. a first rotating shaft; 5. a sleeve; 6. brushing; 7. a squeegee; 8. a connecting rod; 9. a containing groove; 10. a communicating groove; 11. a bidirectional screw rod; 12. grooving; 13. a strip-shaped groove; 14. a second rotating shaft; 15. a helical gear; 16. a rotating part; 17. a first gear; 18. a second gear; 19. a chain; 20. a card slot; 21. a clamping block; 22. an end cap; 23. a magnet; 24. a powerful dust collector; 25. a material collecting hopper; 26. a protective cover; 27. the spray head is rotated.

Detailed description of the preferred embodiments

The present invention will be described in further detail with reference to the accompanying drawings.

An automatic washing system for a central air conditioner, as shown in fig. 1 and 2, includes a vehicle body 1 and a driving motor 2 mounted on the vehicle body 1 for driving the vehicle body 1 to move. One end fixedly connected with of automobile body 1 is the bracing piece 3 of cavity setting, and the one end that automobile body 1 was kept away from to bracing piece 3 rotates and installs the first pivot 4 that transversely runs through in bracing piece 3, and the clean subassembly that is used for cleaning air pipe is all installed at the both ends of first pivot 4. Specifically, the cleaning assembly comprises a sleeve 5 sleeved on the first rotating shaft 4 and bristles 6 fixedly arranged on the side wall of the sleeve 5.

Further, as shown in fig. 1, a power vacuum cleaner 24 is mounted on the vehicle body 1, and the power vacuum cleaner 24 is fixedly mounted on the vehicle body 1 by bolts. The bottom of the vehicle body 1 is provided with a material collecting hopper 25 which is abutted against the bottom surface of the ventilating duct, and the material collecting hopper 25 is connected with the feeding end of the powerful dust collector 24. The dust cleaned by the cleaning component falls to the bottom surface of the ventilation pipeline, can be gathered together through the gathering hopper 25, and is adsorbed into the collecting box of the dust collector through the powerful dust collector 24, so that the aim of cleaning the ventilation pipeline is fulfilled.

Meanwhile, as shown in fig. 2, the first rotating shaft 4 is detachably connected with the sleeve 5. The end of the first rotating shaft 4 is provided with a clamping groove 20 arranged along the horizontal direction, one end of the sleeve 5 is fixedly provided with an end cover 22, the side wall of the end cover 22 is provided with a clamping block 21 matched with the clamping groove 20 in a clamping manner, and a pair of magnets 23 attracted with each other are arranged between the clamping groove 20 and the clamping block 21, so that the sleeve 5 can be more stably fixed on the first rotating shaft 4. The bristles 6 are easy to wear after being used for a long time, and when the bristles 6 are worn and need to be replaced, the sleeve 5 can be pulled to enable the clamping blocks 21 on the end cover 22 to be separated from the clamping teeth on the first rotating shaft 4, so that the sleeve 5 can be moved out of the first rotating shaft 4; on the contrary, when the sleeve 5 is installed, the sleeve 5 can be sleeved on the first rotating shaft 4, and the sleeve 5 is pressed to enable the clamping block 21 on the end cover 22 to be in clamping fit with the clamping groove 20 on the first rotating shaft 4, so that the sleeve 5 is fixed on the first rotating shaft 4, and the clamping block 21 is matched with the clamping groove 20 to simply and conveniently achieve the dismounting and mounting of the sleeve 5.

In addition, as shown in fig. 2, a transmission assembly for driving the first rotating shaft 4 to rotate is connected between the first rotating shaft 4 and the driving motor 2. Specifically, the transmission assembly comprises a first gear 17 sleeved on the first rotating shaft 4, a second gear 18 sleeved on the output end of the driving motor 2, and a chain 19 connected between the first gear 17 and the second gear 18, and the chain 19 is movably installed in the connecting rod 8. When the ventilation pipeline needs to be cleaned, the vehicle body 1 can be placed in the ventilation pipeline, the vehicle body 1 is driven to move through the driving motor 2, and the driving motor 2 is connected with the first rotating shaft 4 through the transmission assembly, namely, the driving motor 2 can drive the second gear 18 to rotate when rotating, and the first gear 17 is driven to rotate through the chain 19, so that the cleaning assembly rotates simultaneously when the driving motor 2 drives the vehicle body 1 to move, and the bristles 6 on the sleeve 5 can sweep dust adhered to the inner wall of the ventilation pipeline, thereby cleaning the ventilation pipeline; when the driving motor 2 drives the vehicle body 1 to move, the cleaning assembly is driven to work, the use of the motor is reduced, and the production cost is further saved.

Meanwhile, as shown in fig. 2 and 3, scrapers 7 are installed on two opposite side walls of the vehicle body 1 in the vertical direction, and connecting rods 8 are fixedly connected to the two opposite side walls of the two scrapers 7. Storage tank 9 has all been seted up to two relative lateral walls of automobile body 1, and the intercommunication has intercommunication groove 10 between two storage tanks 9, and the regulating assembly who is used for adjusting the distance between two scraper blades 7 is installed to intercommunication groove 10. The arrangement of the scraper 7 effectively scrapes off dust adhered to two opposite inner walls of the ventilation pipeline, so that the cleaning effect of the ventilation pipeline is improved; and the distance between the two scraping plates 7 can be adjusted through the adjusting component, so that the automatic cleaning system can be used for ventilating ducts with different widths, and the applicability of the automatic cleaning system is improved.

Specifically, as shown in fig. 2 and 4, the adjusting assembly includes a bidirectional screw rod 11 installed in the communicating groove 10, and two ends of the bidirectional screw rod 11 respectively penetrate through and are in threaded connection with the two connecting rods 8. The vehicle body 1 is provided with a slot 12 communicated with the communicating groove 10, and the side wall of the vehicle body 1 is provided with a strip-shaped groove 13 communicated with the slot 12 along the length direction of the vehicle body 1; a second rotating shaft 14 is rotatably arranged in the elongated groove 13, and a pair of helical gears 15 meshed with each other is connected between the second rotating shaft 14 and the bidirectional screw rod 11. And the bevel gear 15 is located in the slot 12. When the distance between two scrapers 7 needs to be adjusted, the second rotating shaft 14 can be rotated, and the second rotating shaft 14 can rotate to drive the bidirectional screw rod 11 to rotate, so that the two scrapers 7 are close to each other or far away from each other at the same time, and the distance between the two scrapers 7 can be adjusted.

Meanwhile, as shown in fig. 2 and 4, a rotating portion 16 for rotating the second rotating shaft 14 is fixedly installed at an end of the second rotating shaft 14 away from the bevel gear 15, and the rotating portion 16 is located at an end of the vehicle body 1 away from the cleaning assembly, so that the worker can rotate the second rotating shaft 14 to adjust the distance between the two squeegees 7.

Further, as shown in fig. 1 and 2, a shield 26 for covering the gear drive motor 2 and the transmission assembly is mounted on the vehicle body 1. The upper surface of the protective cover 26 is provided with a rotary spray head 27, and the rotary spray head 27 is connected with an external water pump. After the cleaning component cleans the dust firmly adhered to the inner wall of the ventilation pipeline, the ventilation pipeline can be further cleaned by water sprayed by the rotary spray head 27, so that the cleaning effect is better; meanwhile, the addition of the protective cover 26 reduces dust from falling onto the bevel gear 15 and the transmission assembly to affect the meshing performance of the bevel gear and the transmission assembly. And the protective cover 26 plays a role in protecting the driving motor 2, so that the influence of water drops on the driving motor 2 on the normal work of the driving motor 2 is reduced.

The overall working process is as follows: when the automatic cleaning system is used, the vehicle body 1 can be placed in the ventilating duct, when the distance between the two scraping plates 7 needs to be adjusted so as to be matched with the two side walls of the ventilating duct, the rotating part 16 can be rotated to enable the two scraping plates 7 to be respectively abutted against the two side walls of the ventilating duct, and then the cleaning component is driven to work while the vehicle body 1 is driven to move by the driving motor 2, so that the bristles 6 can sweep off dust adhered to the top surface and the bottom surface of the ventilating duct; the collecting hopper 25 at the bottom of the vehicle body 1 can collect the dust falling to the bottom of the ventilation pipeline after cleaning and clean the dust through the powerful dust collector 24, and after cleaning is completed, the ventilation pipeline can be sprayed by water through the rotary spray head 27, so that the cleaning effect is better.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims

1. The utility model provides an automatic cleaning system for central air conditioning, includes automobile body (1) and sets up driving motor (2) that are used for driving automobile body (1) motion on automobile body (1), its characterized in that: the cleaning device is characterized in that one end of the vehicle body (1) is fixedly connected with a supporting rod (3) which is arranged in a hollow mode, one end, far away from the vehicle body (1), of the supporting rod (3) is rotatably provided with a first rotating shaft (4) transversely penetrating through the supporting rod (3), cleaning components used for cleaning a ventilation pipeline are arranged at two ends of the first rotating shaft (4), each cleaning component comprises a sleeve (5) sleeved on the first rotating shaft (4) and bristles (6) arranged on the side wall of the sleeve (5), a driving component used for driving the first rotating shaft (4) to rotate is arranged between the first rotating shaft (4) and the driving motor (2), two opposite side walls of the vehicle body (1) are respectively provided with a scraper (7) in the vertical direction, two opposite side walls of the scraper (7) are respectively provided with a connecting rod (8), two opposite side walls of the vehicle body (1) are respectively provided with a containing groove (9), a communicating groove (10) is communicated between the two accommodating grooves (9), and an adjusting component used for adjusting the distance between the two scrapers (7) is arranged in the communicating groove (10).

2. The automatic washing system for a central air conditioner according to claim 1, wherein: the adjusting part comprises a bidirectional screw rod (11) arranged in the communicating groove (10), two ends of the bidirectional screw rod (11) are respectively and correspondingly penetrated through and in threaded connection with the two connecting rods (8), the automobile body (1) is provided with a groove (12) communicated with the communicating groove (10), the side wall of the automobile body (1) is provided with a strip-shaped groove (13) communicated with the groove (12) along the length direction of the automobile body (1), a second rotating shaft (14) is arranged in the strip-shaped groove (13) in a rotating mode, and a pair of mutually meshed helical gears (15) is arranged between the second rotating shaft (14) and the bidirectional screw rod (11).

3. The automatic washing system for a central air conditioner according to claim 2, wherein: one end, far away from the helical gear (15), of the second rotating shaft (14) is provided with a rotating part (16) used for rotating the second rotating shaft (14), and the rotating part (16) is located at one end, far away from the cleaning assembly, of the vehicle body (1).

4. The automatic washing system for a central air conditioner according to claim 1, wherein: the transmission assembly comprises a first gear (17) sleeved on the first rotating shaft (4), a second gear (18) sleeved on the output end of the driving motor (2) and a chain (19) connected between the first gear (17) and the second gear (18), wherein the chain (19) is movably arranged in the connecting rod (8).

5. The automatic washing system for a central air conditioner according to claim 4, wherein: first pivot (4) with can dismantle the connection between sleeve (5), draw-in groove (20) that set up along the horizontal direction are seted up to the tip of first pivot (4), the fixed end cover (22) that is provided with of one end of sleeve (5), the lateral wall of end cover (22) is provided with the joint and cooperates in fixture block (21) of draw-in groove (20).

6. The automatic washing system for a central air conditioner according to claim 5, wherein: a pair of magnets (23) which attract each other is arranged between the clamping groove (20) and the clamping block (21).

7. The automatic washing system for a central air conditioner according to claim 1, wherein: the air duct type dust collector is characterized in that a powerful dust collector (24) is arranged on the vehicle body (1), a material collecting hopper (25) which is in butt joint with the lower surface of the air duct is arranged at the bottom of the vehicle body (1), and the material collecting hopper (25) is connected to the feeding end of the powerful dust collector (24).

8. The automatic washing system for a central air conditioner according to claim 3, wherein: the vehicle body (1) is provided with a protective cover (26) which is used for covering the bevel gear (15), the driving motor (2) and the transmission assembly.

9. The automatic washing system for a central air conditioner according to claim 8, wherein: the upper surface of protection casing (26) is provided with rotatory nozzle (27), rotatory nozzle (27) are connected with outside water pump.