CN214841239U

CN214841239U - Primary filter for air conditioner box

Info

Publication number: CN214841239U
Application number: CN202120414182.2U
Authority: CN
Inventors: 朱振南
Original assignee: Kunshan Aifeige Purification Equipment Co ltd
Current assignee: Kunshan Aifeige Purification Equipment Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-11-23
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses a be used for air conditioning box primary filter relates to the air conditioner filter field, including filter main part and dust screen, a plurality of air vents have been seted up to one side of filter main part, and the inside top of filter main part is seted up flutedly and exhaust hole respectively, and the internally mounted of recess has the motor, and the output of motor is connected with the reel. The utility model discloses a be provided with the electro-magnet, the magnetic path, the second spout, reset spring, movable rod and mediation pole, when the inside dust of air vent needs to be cleared up, the user starts the electro-magnet, make the electro-magnet circular telegram and produce magnetism, and the electro-magnet can adsorb the magnetic path, the magnetic path slides in the inside of second spout can extrude reset spring, and reset spring atress compression, the magnetic path removes and can drive the movable rod and remove simultaneously, the movable rod removes and can drive the mediation pole and remove, make the mediation pole stretch into the inside to the air vent, thereby release the dust in the air vent, and dredge the air vent, prevent that a large amount of dusts from piling up inside the air vent.

Description

Primary filter for air conditioner box

Technical Field

The utility model relates to an air conditioner filter field specifically is a be used for air conditioning box to imitate filter just.

Background

The primary filter is a filter for primary filtration with a simpler structure, is usually applied to an air conditioning ventilation system, can be divided into a plate-type primary filter, a folding primary filter and the like according to different structures, can be used for filtering air primarily simply, and mainly filters and intercepts granular impurities such as dust, dust and the like in the air.

According to chinese patent with publication number CN211635706U, an anti-blocking primary filter for air filtration is disclosed, which comprises a primary filter main body, a cleaning brush and a fixing block, wherein a ventilation grid is arranged on the surface of the primary filter main body, a placement groove is arranged inside the lower end of the primary filter main body, and a dust collection drawer is arranged inside the placement groove.

The anti-blocking primary filter for air filtration can conveniently clean dust attached and accumulated on the surface of the filter screen, effectively avoids the primary filter from being blocked and improves the practicability of the device; however, a large amount of dust is also accumulated in the ventilation holes in the ventilation grille in the filter, and the part of dust is not removed in time and can block the ventilation grille, so that the speed of external air entering the filter is reduced, and the use effect of the air conditioner is further influenced; meanwhile, the motor is arranged in the filter, but because the motor is positioned in the sealed air, heat generated by the work of the motor is difficult to dissipate, and a large amount of heat is accumulated around the motor, so that the damage of electric devices in the motor can be accelerated, and the service life of the motor is further shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the ventilation holes in the ventilation grating are not convenient to dredge and the heat generated by the work of the motor is difficult to rapidly dissipate, a primary filter for an air-conditioning box is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a primary filter for an air conditioning box comprises a filter main body and a dust screen, wherein a plurality of air vents are formed in one side of the filter main body, a groove and an exhaust hole are formed in the upper portion of the inside of the filter main body respectively, a motor is installed in the groove, the output end of the motor is connected with a reel, a pull rope is connected to the outer surface of the reel, clamping grooves are formed in two sides of the top of the filter main body respectively, clamping blocks are clamped in the two clamping grooves respectively, a filter screen is fixed between the two clamping blocks, a fastening bolt extending into the filter main body is installed at the top of each clamping block, a second sliding groove is formed in the upper portion of the inside of the filter main body, an electromagnet and a reset spring are installed in the second sliding groove respectively, a magnetic block is connected to one end of the reset spring, a movable rod is fixed to the bottom of the magnetic block, a plurality of dredging rods are installed to one side of movable rod, first spout has been seted up to the inner wall of filter main part, the internal connection of first spout has the slide, one side of slide is fixed with the cleaning brush, the top of slide is connected with the bottom of stay cord, the internally mounted of filter main part has the filter screen, metal mesh plate is installed to the opposite side of filter main part.

Preferably, a dust collecting opening is formed in the lower portion of the inner portion of the filter main body, and a sealing plug is clamped in the dust collecting opening.

Preferably, the cleaning brush has the same length as the filter net, and one side of the cleaning brush is in contact with the filter net.

Preferably, the number of the dredging rods is the same as that of the vent holes, the length of each dredging rod is larger than that of each vent hole, and the diameter of each dredging rod is smaller than that of each vent hole.

Preferably, the exhaust hole is communicated with the groove, and the dust screen is positioned inside the exhaust hole.

Preferably, the magnetic block is in sliding connection with the second sliding chute, and the height of the magnetic block is larger than that of the electromagnet.

Preferably, the electromagnet is located inside the return spring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is provided with the electromagnet, the magnetic block, the second chute, the reset spring, the movable rod and the dredging rod, when the dust in the vent hole needs to be cleaned, the user starts the electromagnet to electrify the electromagnet and generate magnetism, the electromagnet can adsorb the magnetic block, the magnetic block can extrude the reset spring when sliding in the second chute, the reset spring is compressed under stress, meanwhile, the magnetic block can drive the movable rod to move, the movable rod can drive the dredging rod to move, then the dredging rod can extend into the vent hole, thereby pushing the dust out of the vent hole and dredging the vent hole, preventing a large amount of dust from accumulating in the vent hole and being difficult to clean, avoiding the blockage of the vent hole, leading the outside air to be capable of entering the inside of the filter quickly, and the user turns off the electromagnet after the dredging is finished, the electromagnet loses magnetism after the power failure, at the moment, the return spring recovers elasticity and stretches, and then the magnetic block, the movable rod and the dredging rod are pushed to return.

2. The utility model discloses a be provided with the exhaust hole, the dust screen, the fixture block, draw-in groove and fastening bolt, be linked together because of exhaust hole and recess, and the motor is located the inside of recess, when the motor works for a long time and produces a large amount of heats, the heat can get into to the exhaust hole in, and discharge through the exhaust hole, thereby can avoid a large amount of heats to gather around the motor, and can avoid the motor to damage with higher speed after being heated, and improved the life of motor, the dust screen can prevent that outside dust from getting into to the inside of recess simultaneously, and when the dust screen is dismantled to needs, the user passes through rotatory fastening bolt, with fastening bolt follow fixture block internal rotation, then the user stimulates the fixture block, make the fixture block shift out from the draw-in groove, alright take out the dust screen and change or wash after that.

Drawings

FIG. 1 is a front view of the filter body of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention;

fig. 3 is an enlarged view of the present invention at B in fig. 1;

fig. 4 is an enlarged view of the point C in fig. 1 according to the present invention.

In the figure: 1. a filter body; 2. a vent hole; 3. an electromagnet; 4. a metal mesh plate; 5. A motor; 6. a reel; 7. an exhaust hole; 8. a movable rod; 9. dredging the rod; 10. a first chute; 11. a filter screen; 12. a dust collection port; 13. a sealing plug; 14. a second chute; 15. a return spring; 16. a magnetic block; 17. a groove; 18. pulling a rope; 19. a slide plate; 20. a cleaning brush; 21. A clamping block; 22. a dust screen; 23. a card slot; 24. and fastening the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, a primary filter for an air conditioning box comprises a filter main body 1, vent holes 2, an electromagnet 3, a metal mesh plate 4, a motor 5, a reel 6, an exhaust hole 7, a movable rod 8, a dredging rod 9, a first chute 10, a filter screen 11, a dust collecting port 12, a sealing plug 13, a second chute 14, a return spring 15, a magnet 16, a groove 17, a pull rope 18, a sliding plate 19, a cleaning brush 20, a clamping block 21, a dust screen 22, a clamping groove 23 and a fastening bolt 24, wherein the vent holes 2 are formed in one side of the filter main body 1, the groove 17 and the exhaust hole 7 are respectively formed in the upper part of the interior of the filter main body 1, the motor 5 is installed in the groove 17, the output end of the motor 5 is connected with the reel 6, the outer surface of the reel 6 is connected with the pull rope 18, the clamping grooves 23 are formed in both sides of the top of the filter main body 1, the clamping blocks 21 are clamped in both clamping grooves 23, be fixed with filter screen 11 between two fixture blocks 21, the fastening bolt 24 that extends to filter main part 1 inside is installed at the top of fixture block 21, second spout 14 has been seted up to filter main part 1's inside top, electro-magnet 3 and reset spring 15 are installed respectively to the inside of second spout 14, reset spring 15's one end is connected with magnetic path 16, the bottom of magnetic path 16 is fixed with movable rod 8, a plurality of dredging rod 9 are installed to one side of movable rod 8, first spout 10 has been seted up to filter main part 1's inner wall, the internal connection of first spout 10 has slide 19, one side of slide 19 is fixed with cleaning brush 20, the top of slide 19 is connected with the bottom of stay cord 18, filter screen 11 is installed to filter main part 1's internally mounted, metal mesh plate 4 is installed to filter main part 1's opposite side, because of being provided with fixture block 21 and draw-in groove 23, the follow-up dismouting dust screen 22 of person of convenience of use.

Please refer to fig. 1 and 4, a dust collecting opening 12 is formed at the lower part of the interior of the filter body 1, a sealing plug 13 is clamped in the interior of the dust collecting opening 12, so that the dust can fall into the interior of the dust collecting opening 12 and the subsequent user can clean the dust conveniently, and the sealing plug 13 can prevent the dust from being discharged from the dust collecting opening 12 at will; the length of the cleaning brush 20 is the same as that of the filter screen 11, one side of the cleaning brush 20 is in contact with the filter screen 11, and the cleaning brush 20 can clean dust on the surface of the filter screen 11 and prevent the filter screen 11 from being blocked by the dust.

Please refer to fig. 1 and fig. 3, the number of the dredging rods 9 is the same as the number of the vent holes 2, the length of the dredging rods 9 is larger than that of the vent holes 2, the diameter of the dredging rods 9 is smaller than that of the vent holes 2, the dredging rods 9 can extend into the vent holes 2, and then the dust in the vent holes 2 can be cleaned; the exhaust hole 7 is communicated with the groove 17, the dustproof net 22 is positioned inside the exhaust hole 7, heat inside the groove 17 is conveniently discharged, and meanwhile, external dust can be prevented from entering the groove 17 through the dustproof net 22.

Please refer to fig. 1, fig. 2 and fig. 4, the magnetic block 16 is slidably connected to the second sliding slot 14, and the height of the magnetic block 16 is greater than that of the electromagnet 3, so that the magnetic block 16 can slide in the second sliding slot 14 conveniently and can drive the movable rod 8 to move; the electromagnet 3 is positioned in the reset spring 15, so that the electromagnet 3 can adsorb the magnetic block 16 after being electrified.

The working principle is as follows: first, the filter net 11 can filter the air entering the inside of the air conditioner, and when it is required to clean the dust on the filter net 11, the user starts the motor 5, the motor 5 works to drive the reel 6 to rotate, the reel 6 rotates to loosen the pull rope 18, the sliding plate 19 moves downwards under the influence of gravity, the sliding plate 19 moves downwards to drive the cleaning brush 20 to move downwards, the cleaning brush 20 moves downwards to clean dust on the filter screen 11, and part of the dust falls into the dust collecting port 12, and when the motor 5 is operated for a long time and generates a large amount of heat, the heat enters the exhaust hole 7 and is exhausted through the exhaust hole 7, meanwhile, the dust screen 22 can prevent external dust from entering the interior of the groove 17, and when the dust in the dust collecting opening 12 needs to be cleaned, the user only needs to take the sealing plug 13 out of the dust collecting opening 12, and the dust can fall from the dust collecting opening 12; when dust in the vent hole 2 needs to be cleaned, a user starts the electromagnet 3, the electromagnet 3 is electrified and generates magnetism, the electromagnet 3 can adsorb the magnetic block 16, the magnetic block 16 slides in the second sliding groove 14 and can extrude the return spring 15, the return spring 15 is compressed under stress, meanwhile, the magnetic block 16 moves to drive the movable rod 8 to move, the movable rod 8 moves to drive the dredging rod 9 to move, then the dredging rod 9 extends into the vent hole 2, so that the dust is pushed out of the vent hole 2 to dredge the vent hole 2, the electromagnet 3 is closed by the user after the dredging is completed, the electromagnet 3 loses magnetism after being powered off, at the moment, the return spring 15 recovers elasticity and stretches, and then the magnetic block 16, the movable rod 8 and the dredging rod 9 are pushed to reset; when the dust screen 22 needs to be detached, a user rotates the fastening bolt 24 to unscrew the fastening bolt 24 from the fixture block 21, and then pulls the fixture block 21 to move the fixture block 21 out of the fixture groove 23, so that the dust screen 22 can be taken out for replacement or cleaning.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a be used for air conditioning box primary filter, includes filter main part (1) and dust screen (22), its characterized in that: a plurality of vent holes (2) are formed in one side of the filter main body (1), a groove (17) and an exhaust hole (7) are formed in the upper portion of the interior of the filter main body (1) respectively, a motor (5) is installed in the groove (17), the output end of the motor (5) is connected with a reel (6), a pull rope (18) is connected to the outer surface of the reel (6), clamping grooves (23) are formed in two sides of the top of the filter main body (1), clamping blocks (21) are clamped in the two clamping grooves (23), a filter screen (11) is fixed between the two clamping blocks (21), fastening bolts (24) extending into the interior of the filter main body (1) are installed at the top of the clamping blocks (21), a second sliding groove (14) is formed in the upper portion of the interior of the filter main body (1), and an electromagnet (3) and a reset spring (15) are installed in the interior of the second sliding groove (14) respectively, the one end of reset spring (15) is connected with magnetic path (16), the bottom of magnetic path (16) is fixed with movable rod (8), a plurality of dredging rod (9) are installed to one side of movable rod (8), first spout (10) have been seted up to the inner wall of filter main part (1), the internal connection of first spout (10) has slide (19), one side of slide (19) is fixed with cleaning brush (20), the top of slide (19) is connected with the bottom of stay cord (18), the internally mounted of filter main part (1) has filter screen (11), metal mesh board (4) are installed to the opposite side of filter main part (1).

2. A primary filter for an air conditioning cabinet as set forth in claim 1, wherein: a dust collecting opening (12) is formed in the lower portion of the inner portion of the filter main body (1), and a sealing plug (13) is clamped in the inner portion of the dust collecting opening (12).

3. A primary filter for an air conditioning cabinet as set forth in claim 1, wherein: the length of the cleaning brush (20) is the same as that of the filter screen (11), and one side of the cleaning brush (20) is in contact with the filter screen (11).

4. A primary filter for an air conditioning cabinet as set forth in claim 1, wherein: the number of the dredging rods (9) is the same as that of the vent holes (2), the length of each dredging rod (9) is larger than that of each vent hole (2), and the diameter of each dredging rod (9) is smaller than that of each vent hole (2).

5. A primary filter for an air conditioning cabinet as set forth in claim 1, wherein: the exhaust hole (7) is communicated with the groove (17), and the dust screen (22) is positioned in the exhaust hole (7).

6. A primary filter for an air conditioning cabinet as set forth in claim 1, wherein: the magnetic block (16) is in sliding connection with the second sliding chute (14), and the height of the magnetic block (16) is larger than that of the electromagnet (3).

7. A primary filter for an air conditioning cabinet as set forth in claim 1, wherein: the electromagnet (3) is positioned inside the return spring (15).