CN218722104U

CN218722104U - Self-cleaning structure for air conditioner

Info

Publication number: CN218722104U
Application number: CN202223067027.1U
Authority: CN
Inventors: 花军宏
Original assignee: Xialing Air Conditioner Handan Co ltd
Current assignee: Xialing Air Conditioner Handan Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-03-24
Anticipated expiration: 2032-11-18

Abstract

The utility model relates to an air conditioner technical field provides a automatically cleaning structure for air conditioner, include: the outer machine of air conditioner, the wind channel has been seted up to the inside of the outer machine of air conditioner, the front end fixed mounting in wind channel has the filter screen, the inside in wind channel is provided with carries out the clean subassembly of friction to the filter screen, is located the outer machine inside of air conditioner of clean subassembly rear side is provided with the transmission assembly who carries out control to clean subassembly, and transmission assembly during operation can carry out ventilation cooling work, and, in transmission assembly work, can drive clean subassembly and carry out work, only need a power supply, resources are saved, and reduce cost rubs cleanly through clean subassembly to the filter screen, avoids the dust to pile up and causes the jam in the filter screen outer wall, and, the wind energy that the transmission assembly during operation blew off can blow off the dust, avoids the dust to enter into the inside of the outer machine of air conditioner.

Description

Self-cleaning structure for air conditioner

Technical Field

The utility model relates to an air conditioner technical field, it is specific relates to a automatically cleaning structure for air conditioner.

Background

An air conditioner, i.e., an air conditioner, adjusts temperature and humidity. The air conditioner comprises an inner unit and an outer unit, the outer unit is arranged outdoors, the main function is that outside air is fed into the outer unit, and hot air inside the outer unit is exhausted. At present, most of air conditioner outer machine boxes are accumulated outside a filter screen in the using process of dust, and the air conditioner outer machine boxes do not have the self-cleaning function, so that the using effect is influenced, and the using range of the air conditioner outer machine boxes is limited to a great extent.

In contrast, for example, patent No. CN214050858U, entitled as an tuyere filter screen with a self-cleaning structure, is provided with a cleaning plate, and a motor drives a rotating plate to rotate, so that a connecting rod can drive bristles on the surface of the cleaning plate to rotate, and at the same time, the surface of the filter screen plate is scraped, thereby avoiding the occurrence of the situation that the subsequent use is influenced by the filter screen plate being blocked by dust, and increasing the filtering effect; for example, in patent document No. CN213334704U entitled an air conditioner external unit box with a self-cleaning structure, a motor starts to work by arranging a brush plate, the motor drives a screw rod to rotate, the screw rod drives a slide block to move, the slide block drives the brush plate to move, so that the motor directly drives the brush plate to move, the brush plate moves to drive bristles to move, and the bristles clean dust on the surface of a filter screen, so that the air conditioner external unit box has a self-cleaning function and is convenient to use; or in a patent document with the patent number of CN216159260U and the name of an air conditioner filter screen self-cleaning structure, the aim of quickly cleaning the air conditioner filter screen can be fulfilled by the mutual matching of the arranged bidirectional threaded rod, the micro motor, the dust collecting component, the fixed block, the shaft rod, the cleaning sleeve, the gear and the teeth.

However, in the above solutions, a motor needs to be additionally installed as a power source to drive the cleaning mechanism to clean the filter screen, and the cleaning mechanism cannot be well matched and linked with the ventilation fan, so that the cost is high.

In view of this, the utility model provides a self-cleaning structure for air conditioner.

SUMMERY OF THE UTILITY MODEL

The utility model provides a self-cleaning structure for air conditioner has solved at present among the correlation technique, and the outer quick-witted box body of air conditioner does not have the function of fine automatically cleaning, influences the problem of result of use.

The technical scheme of the utility model as follows: a self-cleaning structure for an air conditioner, comprising: the air conditioner comprises an air conditioner outer unit, wherein an air duct is formed in the air conditioner outer unit, a filter screen is fixedly mounted at the front end of the air duct, a cleaning assembly for cleaning the filter screen through friction is arranged in the air duct, and a transmission assembly for controlling the cleaning assembly is arranged in the air conditioner outer unit behind the cleaning assembly.

Preferably, the transmission assembly comprises a motor fixedly connected to the inside of the air channel through a shaft rod, the end part of an output shaft of the motor is fixedly connected with a fan, the outer wall of the center of the fan is fixedly connected with a connecting shaft, the other end of the connecting shaft is fixedly connected with a pinion, and the upper side of the pinion is connected with a middle gear in a meshed mode.

Preferably, the inner wall of the middle gear is fixedly connected with a first star-shaped fixing frame, the center of the first star-shaped fixing frame is rotatably connected with a hanging rod, and the upper end of the hanging rod is fixedly connected to the inner wall of the upper end of the air duct.

Preferably, the cleaning assembly comprises a large inner gear ring, the large inner gear ring is meshed with the middle gear, a second star-shaped fixing frame is fixedly connected to the inner wall of the large inner gear ring, and a cleaning star-shaped frame is arranged on the outer wall of the second star-shaped fixing frame.

Preferably, the outer wall of the large inner gear ring is fixedly connected with a limiting sliding ring, and the inner wall of the air duct is provided with a limiting sliding groove for the limiting sliding ring to slide.

Preferably, bristles are distributed on the outer wall of the front end of the cleaning star-shaped frame, an inner buckling groove is formed in the center of the cleaning star-shaped frame, and a fixing nut is connected to the inner thread of the inner buckling groove in a threaded mode.

Preferably, a threaded hole matched with the fixing nut is formed in the center of the second star-shaped fixing frame.

Preferably, the bristles are in contact with a filter screen.

The utility model discloses a theory of operation and beneficial effect do:

1. the utility model discloses a be provided with clean subassembly in the inside of the outer quick-witted wind channel of air conditioner, the outer quick-witted inside of air conditioner that is located clean subassembly rear side is provided with the transmission assembly that controls clean subassembly, transmission assembly during operation can carry out ventilation cooling work, and, in the time of transmission assembly work, can drive clean subassembly and carry out work, only need a power supply, resources are saved, the cost is reduced, rub the cleaning screen through clean subassembly, avoid the dust to pile up in the filter screen outer wall and cause the jam to the filter screen, and, the wind that blows off when transmission assembly works can blow off the dust, avoid the dust to enter into the inside of the outer quick-witted of air conditioner;

2. the utility model discloses clean star type frame rate of rotation on the clean subassembly is far less than the rate of rotation of fan on the drive assembly, can guarantee to rub cleanly the filter screen when, effectively avoids the clean star type frame on the clean subassembly to rotate too fast, causes the friction damage to clean star type frame and filter screen, improves the life of clean subassembly greatly.

Drawings

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

Fig. 1 is a schematic diagram of a three-dimensional structure of a self-cleaning structure for an air conditioner according to the present invention;

FIG. 2 is a schematic view of the structure of the driving assembly and the cleaning assembly of the present invention;

fig. 3 is a schematic view of the structure of the transmission assembly of the present invention;

fig. 4 is a schematic view of the cleaning assembly of the present invention;

FIG. 5 is a schematic view of a second star-shaped fixing frame according to the present invention;

FIG. 6 is a schematic perspective view of the cleaning star frame according to the present invention;

in the figure: 1. an air conditioner outdoor unit; 101. an air duct; 2. a transmission assembly; 201. a motor; 202. a fan; 203. a connecting shaft; 204. a pinion gear; 205. a first star mount; 206. a boom; 207. a middle gear; 3. a filter screen; 4. a cleaning assembly; 401. a second star-shaped fixing frame; 402. a limiting slip ring; 403. a large inner gear ring; 404. cleaning the star frame; 405. a threaded hole; 406. brushing; 407. fixing a nut; 408. an inner buckle groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

Referring to fig. 1, 2 and 3, a self-cleaning structure for an air conditioner includes: the air conditioner outdoor unit 1 is characterized in that an air duct 101 is formed inside the air conditioner outdoor unit 1, a filter screen 3 is fixedly mounted at the front end of the air duct 101, a cleaning assembly 4 for cleaning the filter screen 3 through friction is arranged inside the air duct 101, and a transmission assembly 2 for controlling the cleaning assembly 4 is arranged inside the air conditioner outdoor unit 1 located on the rear side of the cleaning assembly 4. Wherein, transmission assembly 2 includes through shaft lever fixed connection in the inside motor 201 of wind channel 101, and the output shaft end fixedly connected with fan 202 of motor 201, fan 202 center department outer wall fixedly connected with connecting axle 203, the other one end fixedly connected with pinion 204 of connecting axle 203, the upside meshing of pinion 204 is connected with well gear 207. The inner wall of the middle gear 207 is fixedly connected with a first star-shaped fixing frame 205, the center of the first star-shaped fixing frame 205 is rotatably connected with a suspender 206, the upper end of the suspender 206 is fixedly connected with the inner wall of the upper end of the air duct 101, the motor 201 is started, the motor 201 drives the fan 202 to rotate to perform ventilation and heat dissipation work, when the fan 202 rotates, under the effect of the connecting shaft 203, the pinion 204 is driven to rotate, and the pinion 204 drives the middle gear 207 to rotate on the outer wall of the suspender 206.

Referring to fig. 1, 2, 3 and 4, the cleaning assembly 4 includes a large inner gear ring 403, the large inner gear ring 403 is engaged with the middle gear 207, a second star-shaped fixing frame 401 is fixedly connected to an inner wall of the large inner gear ring 403, and a cleaning star-shaped frame 404 is disposed on an outer wall of the second star-shaped fixing frame 401. The outer wall fixedly connected with spacing sliding ring 402 of big internal gear ring 403, the inner wall of wind channel 101 is offered and is supplied spacing sliding ring 402 to carry out gliding spacing spout, when well gear 207 rotates, can drive big internal gear ring 403 and rotate, and spacing sliding ring 402 rotates in the spacing spout that wind channel 101 inner wall was seted up, drives second star type mount 401 and clean star type frame 404 and rotates when big internal gear ring 403 rotates.

It is worth noting that the number of teeth of the large inner gear ring 403 is greater than that of the middle gear 207, and the number of teeth of the middle gear 207 is greater than that of the pinion 204, so that the small gear 204 rotating at high speed along with the fan 202 can drive the large inner gear ring 403 to rotate at a rotating speed far less than that of the pinion 204, and damage to the cleaning star frame 404 and the filter screen 3 due to the fact that the large inner gear ring 403 drives the cleaning star frame 404 to rotate too fast is effectively avoided.

Referring to fig. 1, 5 and 6, bristles 406 are distributed on the outer wall of the front end of the cleaning star-shaped frame 404, the bristles 406 are in contact with the filter screen 3, an inner fastening groove 408 is formed in the center of the cleaning star-shaped frame 404, and a fixing nut 407 is connected to the inner thread of the inner fastening groove 408. The threaded hole 405 matched with the fixing nut 407 is formed in the center of the second star-shaped fixing frame 401, the cleaning star-shaped frame 404 can be conveniently and fixedly mounted and dismounted on the outer wall of the second star-shaped fixing frame 401 under the combined action of the fixing nut 407 and the threaded hole 405, and the filter screen 3 can be cleaned through the bristles 406 in the rotating process of the cleaning star-shaped frame 404.

The utility model discloses a theory of operation and use flow: utilize the utility model discloses carrying out the during operation, starter motor 201, motor 201 drive fan 202 rotates, carries out the work of ventilating and cooling, and when fan 202 rotated, under the effect of connecting axle 203, drive pinion 204 and rotate, pinion 204 drives in the drive gear 207 and rotates at jib 206 outer wall. When the middle gear 207 rotates, the large inner gear ring 403 can be driven to rotate, the limiting sliding ring 402 rotates in a limiting sliding groove formed in the inner wall of the air duct 101, the large inner gear ring 403 drives the second star-shaped fixing frame 401 and the cleaning star-shaped frame 404 to rotate when rotating, in the rotating process of the cleaning star-shaped frame 404, the filter screen 3 can be cleaned through the bristles 406, the dust is prevented from being accumulated on the outer wall of the filter screen 3 to block the filter screen 3, in addition, the air blown out when the fan 202 rotates can blow off the dust, and the dust is prevented from entering the inside of the air conditioner external unit 1.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A self-cleaning structure for an air conditioner, comprising: the air conditioner outdoor unit (1) is characterized in that a cleaning assembly (4) for cleaning the filter screen (3) through friction is arranged inside the air conditioner outdoor unit (1), and a transmission assembly (2) for controlling the cleaning assembly (4) is arranged inside the air conditioner outdoor unit (1) on the rear side of the cleaning assembly (4).

2. The self-cleaning structure for the air conditioner according to claim 1, wherein the transmission assembly (2) comprises a motor (201) fixedly connected to the inside of the air duct (101) through a shaft, the end of the output shaft of the motor (201) is fixedly connected with a fan (202), the outer wall of the center of the fan (202) is fixedly connected with a connecting shaft (203), the other end of the connecting shaft (203) is fixedly connected with a pinion (204), and the upper side of the pinion (204) is engaged with a middle gear (207).

3. The self-cleaning structure for the air conditioner as claimed in claim 2, wherein a first star-shaped fixing frame (205) is fixedly connected to the inner wall of the middle gear (207), a suspension rod (206) is rotatably connected to the center of the first star-shaped fixing frame (205), and the upper end of the suspension rod (206) is fixedly connected to the inner wall of the upper end of the air duct (101).

4. The self-cleaning structure for the air conditioner as claimed in claim 1, wherein the cleaning assembly (4) comprises a large inner gear ring (403), the large inner gear ring (403) is engaged with the middle gear (207), a second star-shaped fixing frame (401) is fixedly connected to the inner wall of the large inner gear ring (403), and a cleaning star-shaped frame (404) is arranged on the outer wall of the second star-shaped fixing frame (401).

5. The self-cleaning structure for the air conditioner as claimed in claim 4, wherein the outer wall of the large inner gear ring (403) is fixedly connected with a limiting sliding ring (402), and the inner wall of the air duct (101) is provided with a limiting sliding groove for the limiting sliding ring (402) to slide.

6. The self-cleaning structure for the air conditioner as claimed in claim 4, wherein bristles (406) are distributed on the outer wall of the front end of the cleaning star-shaped frame (404), an inner catching groove (408) is formed inside the center of the cleaning star-shaped frame (404), and a fixing nut (407) is connected to the inner thread of the inner catching groove (408).

7. The self-cleaning structure for air conditioner as claimed in claim 6, wherein a screw hole (405) is opened at the center of the second star type fixing frame (401) to be matched with the fixing nut (407).

8. A self-cleaning structure for an air conditioner according to claim 6, wherein the bristles (406) are in contact with the filter net (3).