CN213407989U - Central air conditioning filter screen belt cleaning device - Google Patents

Abstract

The utility model relates to a central air-conditioning filter screen cleaning device, which effectively solves the problems that the manual cleaning efficiency is low and the filter screen is easy to damage; the technical scheme for solving the problem is that the device comprises a cylinder body, wherein a rotating shaft is inserted in the cylinder body, and a rectangular rod is fixed at the lower end of the rotating shaft; two U-shaped rods are arranged on the rectangular rod, each U-shaped rod comprises a cross rod and two vertical rods, and bristles are fixed on the opposite inner side surfaces of the two vertical rods; when the filter screen is cleaned, the rotating speed of the rotating shaft is increased to enable the two U-shaped rods to move towards two sides on the rectangular rod respectively, and the rotating speed of the rotating shaft is decreased to enable the two U-shaped rods at two ends of the rectangular rod to move towards the middle; the rotating shaft can drive the rectangular rod to vibrate up and down in a reciprocating manner while rotating, so that the U-shaped rod can move left and right on the rectangular rod and vibrate up and down simultaneously; when the filter screen is dried, the rotating shaft rotates at a constant speed; the utility model provides a problem that artifical cleaning efficiency is low and damage the filter screen easily, clean efficient, can not damage the filter screen.

Description

Central air conditioning filter screen belt cleaning device

Technical Field

The utility model relates to a central air conditioning washs the field, especially a central air conditioning filter screen belt cleaning device.

Background

After the central air conditioner is used for a period of time, a large amount of dust and dirt are accumulated on the filter screen at the air outlet, so that a large amount of bacteria and viruses are generated to pollute the air, spread diseases and seriously harm the health of human bodies, the refrigeration efficiency of the air conditioner is reduced, and the energy consumption is increased, therefore, the filter screen needs to be cleaned frequently; generally take off the filter screen of air outlet department through the manual work, wash the filter screen through brush and water, the filter screen washs the back and need dry just can use, and the manual cleaning dries efficiency lower, and the manual work uses the brush power to say unstably, and not only the cleaning performance is not good, still harms the filter screen easily, and the filter screen damage just can not play filterable effect.

Disclosure of Invention

To the above situation, for solving the problem that exists among the prior art, the utility model aims at providing a central air conditioning filter screen belt cleaning device, can effectively solve the problem that artifical cleaning efficiency is low and damage the filter screen easily.

The technical scheme for solving the problem is that the device comprises a cylinder with a downward opening, wherein a vertical rotating shaft is inserted in the middle of the upper end surface of the cylinder, a rectangular rod transversely arranged in the cylinder is fixed at the lower end of the rotating shaft, and the middle of the rectangular rod is fixed with the lower end of the rotating shaft; the rectangular rod is provided with two U-shaped rods which are respectively arranged at the left side and the right side of the rotating shaft and have downward openings, each U-shaped rod comprises a front transverse rod, a rear transverse rod and two vertical rods which are respectively arranged at the front end and the rear end of the transverse rod, the two vertical rods are respectively arranged at the front end and the rear end of the rectangular rod, and bristles are fixed on the opposite inner side surfaces of the two vertical rods; when the filter screen is cleaned, the rotating speed of the rotating shaft is increased to enable the two U-shaped rods to move towards two sides on the rectangular rod respectively, the rotating speed of the rotating shaft is decreased to enable the two U-shaped rods at two ends of the rectangular rod to move towards the middle respectively, the rotating speed of the rotating shaft is increased and decreased in a continuous and cyclic mode, and the two U-shaped rods move towards two sides on the rectangular rod respectively in a continuous and cyclic mode and reset towards the middle; the rotating shaft can drive the rectangular rod to vibrate up and down in a reciprocating manner while rotating, so that the U-shaped rod can move left and right on the rectangular rod and vibrate up and down simultaneously; when the filter screen is spun, the rotating shaft rotates at a constant speed, and the U-shaped bars are stationary on the rectangular bars relative to the rectangular bars.

The utility model can make the rotating shaft vibrate up and down reciprocally while rotating, the motor rotates in a variable speed to drive the rotating shaft to increase continuously and reduce the rotating speed through the driving shaft, and the U-shaped rod can vibrate up and down reciprocally while moving left and right reciprocally relative to the filter screen; all positions on two sides of the filter screen can be sprayed with water by the spray heads, and the filter screen is driven to vibrate up and down in a reciprocating manner by the rotating shaft, so that the two sides of the filter screen can be brushed and cleaned by the bristles, the bristles can stably move relative to the filter screen, the cleaning effect is better, the efficiency is higher, and the filter screen cannot be damaged; the rotating shaft can also rotate at a constant speed, sewage is quickly separated from the filter screen through centrifugal force, and the filter screen is dried.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a cross-sectional view a-a of fig. 2.

Fig. 4 is a partially enlarged view of C in fig. 3.

Fig. 5 is a cross-sectional view of B-B in fig. 2.

Fig. 6 is a partial enlarged view of D in fig. 5.

Fig. 7 is a perspective sectional view of the present invention.

Fig. 8 is a partial enlarged view of E in fig. 7.

Fig. 9 is a perspective view of the wedge.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1 to 9, the utility model comprises a cylinder body 1 with a downward opening, a vertical rotating shaft 2 is inserted in the middle of the upper end surface of the cylinder body 1, a rectangular rod 3 transversely arranged in the cylinder body 1 is fixed at the lower end of the rotating shaft 2, and the middle of the rectangular rod 3 is fixed with the lower end of the rotating shaft 2; the rectangular rod 3 is provided with two U-shaped rods 4 with downward openings, the two U-shaped rods 4 are respectively arranged at the left side and the right side of the rotating shaft 2, each U-shaped rod 4 comprises a front transverse rod 5, a rear transverse rod 5 and two vertical rods 6 respectively arranged at the front end and the rear end of each transverse rod 5, the two vertical rods 6 are respectively arranged at the front end and the rear end of the rectangular rod 3, and bristles are fixed on the opposite inner side surfaces of the two; when the filter screen is cleaned, the rotating speed of the rotating shaft 2 is increased to enable the two U-shaped rods 4 to move towards two sides on the rectangular rod 3 respectively, the rotating speed of the rotating shaft 2 is reduced to enable the two U-shaped rods 4 at two ends of the rectangular rod 3 to move towards the middle respectively, the rotating speed of the rotating shaft 2 is increased and reduced in a continuous and cyclic mode, and the two U-shaped rods 4 move towards two sides on the rectangular rod 3 in a continuous and cyclic mode and reset towards the middle respectively; the rotating shaft 2 can drive the rectangular rod 3 to vibrate up and down in a reciprocating manner while rotating, so that the U-shaped rod 4 can move left and right on the rectangular rod 3 and vibrate up and down simultaneously; when the screen is spun, the rotary shaft 2 rotates at a constant speed, and the U-shaped bars 4 are stationary on the rectangular bars 3 with respect to the rectangular bars 3.

The left end and the right end of the lower end face of the rectangular rod 3 are respectively fixed with a clamp 7; the filter screen is fixed between the two vertical bars 6 of the U-shaped bar 4 by means of clips 7.

A first circular ring 8 is fixed at one end of the rotating shaft 2 above the cylinder 1, and a first pressure spring 9 sleeved on the rotating shaft 2 is arranged between the first circular ring 8 and the upper end surface of the cylinder 1; a second circular ring 10 is fixed at one end of the rotating shaft 2 arranged in the cylinder body 1, two lower wedge blocks 11 are uniformly distributed on the upper end surface of the second circular ring 10 in the circumferential direction, and the projection of the lower wedge blocks 11 on the horizontal plane is arc-shaped; a third circular ring 12 fixed on the inner side surface of the upper end of the cylinder body 1 is arranged above the second circular ring 10, two upper wedge blocks 13 are uniformly distributed on the lower end surface of the third circular ring 12 in the circumferential direction, and the projection of each upper wedge block 13 on the horizontal plane is arc-shaped; when the rotating shaft 2 is not moved, the inclined surfaces of the lower wedge block 11 and the upper wedge block 13 can be attached together through the first pressure spring 9; when the rotating shaft 2 rotates, the rotating shaft 2 can drive the lower wedge block 11 to rotate together, the lower wedge block 11 and the upper wedge block 13 form up-and-down extrusion, so that the lower wedge block 11 moves downwards while rotating, and the rotating shaft 2 moves downwards along with the lower wedge block 11, so that the first circular ring 8 moves downwards to compress the first pressure spring 9; when the lower wedge block 11 is separated from the upper wedge block 13, the lower wedge block 11 moves upwards along with the first circular ring 8 and the rotating shaft 2 under the action of upward resetting of the first pressure spring 9, and the lower wedge block 11 is attached to the inclined surface of the next upper wedge block 13 and continues to rotate along with the rotating shaft 2; because the rotating speed of the rotating shaft 2 is high when the rotating shaft rotates, the rotating shaft 2 can vibrate up and down in a reciprocating manner while rotating; rotate through pivot 2 and drive the filter screen and rotate, each position homoenergetic around enabling the filter screen on the two sides can be sprayed water by shower nozzle 24 to make sewage break away from the filter screen fast through centrifugal force, drive the reciprocating vibration about the filter screen through pivot 2 simultaneously, also can break away from the filter screen with higher speed sewage.

Two rectangular grooves 14 which are bilaterally symmetrical about the rotating shaft 2 are formed in the upper end face of the rectangular rod 3 downwards, a sliding block 15 capable of sliding left and right is arranged in each rectangular groove 14, a second pressure spring 16 is arranged between each sliding block 15 and the side face, far away from the rotating shaft 2, of the corresponding rectangular groove 14, a circular groove 17 is formed in the middle of the upper end face of each sliding block 15 downwards, a fixing shaft 18 is fixed in the middle of the lower end face of the cross rod 5 of the U-shaped rod 4, the fixing shaft 18 is inserted into the circular groove 17, and a third pressure spring 19 is arranged between the lower end face of the fixing shaft 18 and the bottom face of the circular groove 17; the rotation of the rotating shaft 2 can generate centrifugal force, so that the sliding block 15 slides to the left side and the right side of the rectangular rod 3 and compresses the second pressure spring 16, and when the rotating speed of the rotating shaft 2 is reduced, the sliding block 15 can slide to the middle of the rectangular rod 3 through the resetting of the second pressure spring 16; meanwhile, the rotating shaft 2 vibrates up and down in a reciprocating manner, so that the U-shaped rod 4 compresses the third compression spring 19 through the fixed shaft 18 and moves downwards, and the U-shaped rod 4 moves upwards through the resetting of the third compression spring 19; because the rectangular rod 3 can vibrate up and down along with the rotating shaft 2, the U-shaped rod 4 can vibrate up and down on the rectangular rod 3, and the U-shaped rod 4 can vibrate up and down in a reciprocating manner relative to the filter screen through the compression and relaxation of the third pressure spring 19, meanwhile, the U-shaped rod 4 can move left and right in a reciprocating manner relative to the filter screen, all parts on two surfaces of the filter screen can be thoroughly brushed and cleaned through bristles, the cleaning effect is better, and the efficiency is higher; the distance between the brush hair and the filter screen is not changed when the brush hair cleans the filter screen, so the force of the brush hair for cleaning the surface of the filter screen is stable, and the filter screen can not be damaged.

A vertical driving shaft 20 is arranged above the cylinder 1, a rectangular block 21 is fixed in the middle of the lower end face of the driving shaft 20, a front rectangular through groove 22 and a rear rectangular through groove 22 matched with the rectangular block 21 are formed in the middle of the upper end face of the rotating shaft 2 downwards, and the rectangular block 21 is arranged in the rectangular through groove 22; the rotating shaft 2 can be driven to rotate by the rotation of the driving shaft 20 and move downwards at the same time, and the downward movement distance of the rotating shaft 2 is not enough to enable the rectangular through groove 22 to be separated from the rectangular block 21; a motor is fixed above the cylinder 1, and a driving shaft 20 is driven by the motor to rotate; through rectangular block 21 cartridge in the logical groove 22 of rectangle, the distance that the logical groove 22 of rectangle can reciprocate along with pivot 2 is not enough to make the logical groove 22 of rectangle break away from rectangular block 21, consequently when driving shaft 20 rotated, can drive pivot 2 and rotate, and can realize that pivot 2 reciprocates in the pivoted time.

When the utility model is used, two water pipes 23 are symmetrically inserted on the left and right of the cylinder body 1, and one end of the water pipe 23 arranged in the cylinder body 1 is provided with a spray head 24; the filter screen is fixed through the clamp 7, and water is sprayed to the filter screen through the water pipe 23 and the spray head 24; the motor is started and closed in a point contact mode, so that the motor drives the driving shaft 20 to rotate at variable speed, and the driving shaft 20 drives the rotating shaft 2 to rotate to continuously repeat the processes of increasing and decreasing the speed; when the driving shaft 20 rotates, the rectangular block 21 is inserted into the rectangular through groove 22, the distance that the rectangular through groove 22 can move up and down along with the rotating shaft 2 is not enough to enable the rectangular through groove 22 to be separated from the rectangular block 21, the rotating shaft 2 can be driven to move up by the upward resetting effect of the first pressure spring 9, so that the rotating shaft 2 is driven to rotate by the rotation of the driving shaft 20, and the rotating shaft 2 can move up and down while rotating; when the driving shaft 20 rotates to drive the rotating shaft 2 to rotate, the rotating shaft 2 can drive the lower wedge block 11 to rotate together, the lower wedge block 11 and the upper wedge block 13 form up-and-down extrusion, so that the lower wedge block 11 moves downwards while rotating, the rotating shaft 2 moves downwards along with the lower wedge block 11, and the first circular ring 8 moves downwards to compress the first pressure spring 9; when the lower wedge block 11 is separated from the upper wedge block 13, the lower wedge block 11 moves upwards along with the first circular ring 8 and the rotating shaft 2 under the action of upward resetting of the first pressure spring 9, and the lower wedge block 11 is attached to the inclined surface of the next upper wedge block 13 and continues to rotate along with the rotating shaft 2; the rotation of the rotating shaft 2 can be realized and the rotating shaft can vibrate up and down in a reciprocating manner; the rotating shaft 2 rotates to drive the filter screen to rotate, so that each position on two sides of the filter screen can be sprayed with water by the spray heads 24, sewage is quickly separated from the filter screen through centrifugal force, and the filter screen is driven by the rotating shaft 2 to vibrate up and down in a reciprocating manner, so that the sewage can be separated from the filter screen at an accelerated speed;

when the rotating speed of the rotating shaft 2 is increased, the sliding block 15 slides to the left side and the right side of the rectangular rod 3, and the second pressure spring 16 is compressed, and when the rotating speed of the rotating shaft 2 is reduced, the sliding block 15 can slide to the middle of the rectangular rod 3 through the resetting of the second pressure spring 16; meanwhile, the rotating shaft 2 vibrates up and down in a reciprocating manner, so that the U-shaped rod 4 compresses the third compression spring 19 through the fixed shaft 18 and moves downwards, and the U-shaped rod 4 moves upwards through the resetting of the third compression spring 19; because the rectangular rod 3 can vibrate up and down along with the rotating shaft 2, the U-shaped rod 4 can vibrate up and down on the rectangular rod 3, and the U-shaped rod 4 can vibrate up and down in a reciprocating manner relative to the filter screen through the compression and relaxation of the third pressure spring 19, meanwhile, the U-shaped rod 4 can move left and right in a reciprocating manner relative to the filter screen, all parts on two surfaces of the filter screen can be thoroughly brushed and cleaned through bristles, the cleaning effect is better, and the efficiency is higher; the distance between the brush hair and the filter screen is not changed when the brush hair cleans the filter screen, so that the force for brushing the brush hair to wash the surface of the filter screen is stable, and the filter screen cannot be damaged;

after the cleaning is finished, a stop block arranged below the rectangular block 21 is placed in the rectangular through groove 22, the lower wedge block 11 is separated from the upper wedge block 13, the starting motor rotates at a constant speed, the rotating shaft 2 rotates at a constant speed along with the driving shaft 20, the U-shaped rod 4 is arranged at a certain position on the left side and the right side of the rectangular rod 3 and is fixed relative to the filter screen, water on the filter screen can be quickly separated from the filter screen through centrifugal force generated by rotation, and the cleaning and the spin-drying of the filter screen are finished.

The utility model discloses set up pivot 2 that can also reciprocating vibration from top to bottom in the pivoted, rotated through pivot 2 and driven the filter screen and rotate, each position homoenergetic on enabling the filter screen two sides is sprayed water by shower nozzle 24 to make sewage break away from the filter screen fast through centrifugal force, drive the filter screen through pivot 2 simultaneously and reciprocate vibration from top to bottom, sewage breaks away from the filter screen also can accelerate.

The utility model discloses utilize the centrifugal force that pivot 2 produced when rotating to and the effect of pivot 2 up-down reciprocating vibration, realized that U-shaped pole 4 can be for the filter screen reciprocating motion from side to side while up-down reciprocating vibration, can scrub the cleaning to two faces of filter screen through the brush hair, clean the effect better, efficiency is higher; the brush hair moves stably relative to the filter screen without damaging the filter screen.

The utility model can make the rotating shaft 2 vibrate up and down reciprocally while rotating, the motor rotates in a variable speed to drive the rotating shaft 2 to increase and reduce the rotating speed continuously through the driving shaft 20, and the U-shaped rod 4 can vibrate up and down reciprocally while moving left and right reciprocally relative to the filter screen; all positions on two sides of the filter screen can be sprayed with water by the spray heads 24, and the filter screen is driven to vibrate up and down in a reciprocating manner by the rotating shaft 2, so that the two sides of the filter screen can be brushed and cleaned by the bristles, the bristles can stably move relative to the filter screen, the cleaning effect is better, the efficiency is higher, and the filter screen cannot be damaged; the rotating shaft 2 can also rotate at a constant speed, sewage is quickly separated from the filter screen through centrifugal force, and the filter screen is dried.

Claims (5)

1. A cleaning device for a filter screen of a central air conditioner comprises a barrel (1) with a downward opening, and is characterized in that a vertical rotating shaft (2) is inserted in the middle of the upper end surface of the barrel (1), a rectangular rod (3) transversely arranged in the barrel (1) is fixed at the lower end of the rotating shaft (2), and the middle of the rectangular rod (3) is fixed with the lower end of the rotating shaft (2); the rectangular rod (3) is provided with two U-shaped rods (4) which are respectively arranged at the left side and the right side of the rotating shaft (2) and have downward openings, each U-shaped rod (4) comprises a front transverse rod (5) and a rear transverse rod (5) and two vertical rods (6) which are respectively arranged at the front end and the rear end of each transverse rod (5), the two vertical rods (6) are respectively arranged at the front end and the rear end of the rectangular rod (3), and bristles are fixed on the opposite inner side surfaces of the two vertical rods (6; when the filter screen is cleaned, the rotating speed of the rotating shaft (2) is increased to enable the two U-shaped rods (4) to move towards two sides on the rectangular rod (3) respectively, the rotating speed of the rotating shaft (2) is decreased to enable the two U-shaped rods (4) at two ends of the rectangular rod (3) to move towards the middle, the rotating speed of the rotating shaft (2) is increased and decreased in a continuous circulation mode, and the two U-shaped rods (4) are enabled to move towards two sides and reset towards the middle in a continuous circulation mode on the rectangular rod (3); the rotating shaft (2) can drive the rectangular rod (3) to vibrate up and down in a reciprocating manner while rotating, so that the U-shaped rod (4) can move left and right on the rectangular rod (3) and vibrate up and down simultaneously; when the filter screen is dried, the rotating shaft (2) rotates at a constant speed, and the U-shaped rod (4) is stationary relative to the rectangular rod (3) on the rectangular rod (3).

2. The central air-conditioning filter screen washing device according to claim 1, characterized in that a clip (7) is fixed on each of the left and right ends of the lower end surface of the rectangular rod (3).

3. The central air-conditioning filter screen cleaning device according to claim 1, characterized in that a first ring (8) is fixed at one end of the rotating shaft (2) above the cylinder (1), and a first pressure spring (9) sleeved on the rotating shaft (2) is arranged between the first ring (8) and the upper end surface of the cylinder (1); a second circular ring (10) is fixed at one end of the rotating shaft (2) arranged in the cylinder body (1), two lower wedge blocks (11) are uniformly distributed on the upper end surface of the second circular ring (10) in the circumferential direction, and the projection of the lower wedge blocks (11) on the horizontal plane is arc-shaped; a third circular ring (12) fixed on the inner side surface of the upper end of the cylinder body (1) is arranged above the second circular ring (10), two upper wedge blocks (13) are uniformly distributed on the lower end surface of the third circular ring (12) in the circumferential direction, and the projection of the upper wedge blocks (13) on the horizontal plane is arc-shaped; when the rotating shaft (2) is not moved, the inclined surfaces of the lower wedge block (11) and the upper wedge block (13) can be attached together through the first pressure spring (9).

4. The central air-conditioning filter screen cleaning device according to claim 1, characterized in that two rectangular grooves (14) which are bilaterally symmetrical about the rotating shaft (2) are formed in the upper end face of the rectangular rod (3) downwards, a sliding block (15) capable of sliding left and right is arranged in each rectangular groove (14), a second pressure spring (16) is arranged between each sliding block (15) and the side face, far away from the rotating shaft (2), of the corresponding rectangular groove (14), a circular groove (17) is formed in the middle of the upper end face of each sliding block (15) downwards, a fixing shaft (18) is fixed in the middle of the lower end face of the cross rod (5) of the U-shaped rod (4), the fixing shaft (18) is inserted into the circular groove (17), and a third pressure spring (19) is arranged between the lower end face of the fixing shaft (18) and the bottom face of the circular groove (17).

5. The central air-conditioning filter screen cleaning device according to claim 1, characterized in that a vertical driving shaft (20) is arranged above the cylinder body (1), a rectangular block (21) is fixed in the middle of the lower end face of the driving shaft (20), a front and rear rectangular through groove (22) matched with the rectangular block (21) is formed downwards in the middle of the upper end face of the rotating shaft (2), and the rectangular block (21) is arranged in the rectangular through groove (22); the rotating shaft (2) can be driven to rotate and move downwards through the rotation of the driving shaft (20), and the downward movement distance of the rotating shaft (2) is not enough to enable the rectangular through groove (22) to be separated from the rectangular block (21); a motor is fixed above the cylinder body (1), and a driving shaft (20) is driven by the motor to rotate.

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