CN215983076U

CN215983076U - Air purification equipment convenient to dismantle and change filter screen

Info

Publication number: CN215983076U
Application number: CN202122218336.3U
Authority: CN
Inventors: 黄兵; 赵忠宝; 韩子光; 王振新; 岳潜; 杨秘
Original assignee: Hefei Yibang Electronic Technology Co ltd
Current assignee: Hefei Yibang Electronic Technology Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-03-08
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses air purification equipment convenient for disassembling and replacing a filter screen, and relates to the technical field of air filtering devices. Including the rose box, the air intake, the air outlet, the inside upper end of rose box sets up U type piece, the lower extreme sets up down U type piece, set up interior slot on the inside backplate of rose box, the rose box top sets up extrusion mechanism, extrusion mechanism includes lifter and connecting plate, the lifter bottom is connected with the lower clamp plate of the inside depressed part of last U type piece, be provided with the filter screen down between U type piece and the last U type piece, the filter screen front end inserts in the slot, rose box front end opening part is provided with the outer apron, outer apron one side is provided with a plurality of outer slots, the filter screen rear end inserts in the outer slot. The filter screen mounting and dismounting device overcomes the defects of the prior art, is reasonable in design and convenient to use, can effectively improve the convenience of mounting and dismounting the filter screen, and is convenient to maintain and use.

Description

Air purification equipment convenient to dismantle and change filter screen

Technical Field

The utility model relates to the technical field of air filtering devices, in particular to air purifying equipment with a filter screen convenient to disassemble and replace.

Background

The air filtering device is a device for absorbing and filtering particles such as dust in the air by adopting a filtering device to obtain the air with low dust content.

Generally speaking filter the filter screen that adopts different apertures more to the filtration of dust in the air filters, and the way net can seriously reduce filtration's efficiency owing to the jam of dust in the long-term use of filter equipment, so need regularly change or wash the filter screen, and current air filter equipment is mostly closely fixed with the filter screen in the device is inside, dismantles the installation difficulty when the filter screen is changed, wastes time and energy, brings great puzzlement for the use of reality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that a filter screen in an air filtering device in the prior art is not convenient to disassemble, and provides air purifying equipment with the filter screen convenient to disassemble and replace.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an air purification device convenient for disassembling and replacing filter screens comprises a filter box, an air inlet arranged at the left end of the filter box and an air outlet arranged at the right end of the filter box, wherein a plurality of upper U-shaped blocks are arranged at the upper end inside the filter box, a plurality of lower U-shaped blocks are arranged at the lower end inside the filter box, the lower U-shaped blocks and the upper U-shaped blocks are mutually symmetrical, a plurality of inner slots are arranged on a back plate inside the filter box, an extrusion mechanism is arranged at the top of the filter box and comprises a plurality of lifting rods above the filter box and a connecting plate for connecting the upper ends of the plurality of lifting rods, the bottoms of the lifting rods penetrate through the upper U-shaped blocks and are connected with a lower pressing plate at the inner concave part of the upper U-shaped blocks, rotating screw rods are arranged at two sides of the connecting plate, the upper ends of the rotating screw rods penetrate through the connecting plate and are connected with the connecting plate in a threaded manner, the lower ends of the rotating screw rods are rotatably connected with the top of the filter box, and filter screens are arranged between the lower U-shaped blocks and the upper U-shaped blocks, the filter box is characterized in that the front end of the filter screen is inserted into the inner insertion groove, the upper end and the lower end of the filter screen are respectively inserted into the upper U-shaped block and the lower U-shaped block, the upper end of the filter screen is extruded with the lower pressing plate, an outer cover plate is arranged at an opening at the front end of the filter box, the upper end and the lower end of the outer cover plate are fixed with the filter box by a fixing mechanism, a plurality of vertical outer insertion grooves are formed in one side of the outer cover plate, which is close to the inside of the filter box, the rear end of the filter screen is inserted into the outer insertion grooves, and the inner walls of the outer insertion grooves are connected with the lower U-shaped block and the outer walls of the upper U-shaped block in a sliding mode.

Preferably, fixed establishment includes that the curb plate and the curb plate that the outer apron outside set up are close to the picture peg that rose box one side set up, both sides wall is close to outer apron one end and is provided with the spread groove about the rose box, the picture peg inserts in the spread groove, and adopts the staple to fix mutually between picture peg and spread groove.

Preferably, a circle of second rubber layer is arranged on the periphery of the outer cover plate, and the second rubber layer is connected with the inner wall of the opening at the rear end of the filter box in a sliding mode.

Preferably, the inner part of the outer insertion groove is connected with an extrusion plate through a plurality of extrusion elastic pieces, and the extrusion plate is extruded with the filter screen.

Preferably, the bottom of the concave part of the lower U-shaped block is provided with a first rubber layer, and the bottom of the lower pressing plate is provided with a third rubber layer.

Preferably, both sides at both ends all are provided with a plurality of gyro wheels about the filter screen, the gyro wheel with down U type piece and last U type piece depressed place inner wall sliding connection.

Preferably, a plurality of reinforcing rods are arranged on the filter screen.

Compared with the prior art, the utility model provides the air purification equipment with the filter screen convenient to disassemble and replace, which has the following beneficial effects:

1. through the setting of U type piece, last U type piece, filter screen, interior slot, outer apron, outer inserting groove, gyro wheel, curb plate, spread groove, picture peg, staple down, the convenience of filter screen installation dismantlement is effectively guaranteed, promotes the smooth nature of filter screen installation simultaneously.

2. Through the setting of extrusion elastic component, stripper plate, lifter, holding down plate, third rubber layer, connecting plate, rotation screw rod, effectively guarantee the stability of filter screen installation, prevent not hard up of filter screen in the use, hoisting device gas tightness simultaneously.

The device has the advantages that the design is reasonable, the use is convenient, the convenience of disassembling and assembling the filter screen can be effectively improved, and the device is convenient to maintain and use.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 4 is a schematic view of the extrusion mechanism of the present invention;

fig. 5 is a schematic structural diagram of the fixing mechanism of the present invention.

In the figure: 1. a filter box; 2. a lower U-shaped block; 3. an upper U-shaped block; 4. an extrusion mechanism; 5. an air inlet; 6. an air outlet; 7. a filter screen; 8. a reinforcing bar; 9. an inner slot; 10. an outer cover plate; 11. an outer inserting groove; 12. extruding the elastic member; 13. a pressing plate; 14. a fixing mechanism; 15. a first rubber layer; 16. a second rubber layer; 17. a lifting rod; 18. a lower pressing plate; 19. a third rubber layer; 20. a roller; 21. a connecting plate; 22. rotating the screw; 23. a side plate; 24. connecting grooves; 25. inserting plates; 26. and (5) fixing the nail.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-5, an air purification device convenient for disassembling and replacing a filter screen comprises a filter box 1, an air inlet 5 arranged at the left end of the filter box 1 and an air outlet 6 arranged at the right end of the filter box 1, wherein a plurality of upper U-shaped blocks 3 are arranged at the upper end inside the filter box 1, a plurality of lower U-shaped blocks 2 are arranged at the lower end inside the filter box 1, the lower U-shaped blocks 2 and the upper U-shaped blocks 3 are symmetrical to each other, a plurality of inner slots 9 are arranged on a back plate inside the filter box 1, an extrusion mechanism 4 is arranged at the top of the filter box 1, the extrusion mechanism 4 comprises a plurality of lifting rods 17 above the filter box 1 and a connecting plate 21 connecting the upper ends of the plurality of lifting rods 17, the bottoms of the lifting rods 17 penetrate through the upper U-shaped blocks 3 to be connected with a lower pressing plate 18 at the inner concave part of the upper U-shaped blocks 3, rotating screw rods 22 are arranged at both sides of the connecting plate 21, and the upper ends of the rotating screw rods 22 penetrate through the connecting plate 21 to be in threaded connection with the connecting plate 21, the lower end of the rotary screw 22 is rotatably connected with the top of the filter box 1, a filter screen 7 is arranged between the lower U-shaped block 2 and the upper U-shaped block 3, the front end of the filter screen 7 is inserted into the inner insertion groove 9, the upper end and the lower end of the filter screen 7 are respectively inserted into the upper U-shaped block 3 and the lower U-shaped block 2, the upper end of the filter screen 7 is extruded with the lower pressing plate 18, an outer cover plate 10 is arranged at the opening at the front end of the filter box 1, the upper end and the lower end of the outer cover plate 10 are fixed with the filter box 1 through a fixing mechanism 14, a plurality of vertical outer insertion grooves 11 are formed in one side, close to the inner part of the filter box 1, of the outer cover plate 10, the rear end of the filter screen 7 is inserted into the outer insertion grooves 11, and the inner wall of the outer insertion grooves 11 is slidably connected with the outer walls of the lower U-shaped block 2 and the upper U-shaped block 3.

In order to facilitate the connection of the outer cover plate 10, preferably, the fixing mechanism 14 includes a side plate 23 disposed outside the outer cover plate 10 and an insertion plate 25 disposed at a side of the side plate 23 close to the filter box 1, wherein two side walls of the upper and lower sides of the filter box 1 close to one end of the outer cover plate 10 are provided with a connection groove 24, the insertion plate 25 is inserted into the connection groove 24, and the insertion plate 25 and the connection groove 24 are fixed by a fixing nail 26.

In order to improve the connection tightness of the outer cover plate 10, preferably, a circle of second rubber layer 16 is arranged around the outer cover plate 10, and the second rubber layer 16 is slidably connected with the inner wall of the opening at the rear end of the filter box 1.

In order to ensure the stability of the installation of the filter screen 7, it is preferable that a pressing plate 13 is connected to the inside of the outer socket 11 through a plurality of pressing elastic members 12, and the pressing plate 13 is pressed against the filter screen 7.

In order to improve the installation stability of the filter screen 7, preferably, a first rubber layer 15 is arranged at the bottom of the concave part in the lower U-shaped block 2, and a third rubber layer 19 is arranged at the bottom of the lower pressing plate 18.

In order to improve the smoothness of the installation of the filter screen 7, preferably, a plurality of rollers 20 are arranged on both sides of the upper end and the lower end of the filter screen 7, and the rollers 20 are connected with the inner walls of the concave parts of the lower U-shaped block 2 and the upper U-shaped block 3 in a sliding manner.

In order to prevent the filter screen 7 from bending and deforming when the two sides are pressed, it is preferable that the filter screen 7 is provided with a plurality of reinforcing rods 8.

The working principle is as follows: insert filter screen 5 upper and lower both ends according to the demand in U type piece 3 and lower U type piece 2, push filter tank 1 inside and insert filter screen 5 in slot 9, back regulation rotation screw rod 22, make holding down plate 18 and third rubber layer 19 compress tightly fixedly to filter screen 5, back installation outer cover plate 10, insert filter tank 1 with outer cover plate 10, filter screen 5 inserts in slot 11, picture peg 25 inserts in spread groove 24, it is fixed to adopt staple 26, only need demolish outer cover plate 10 during the dismantlement, take out corresponding filter screen 7 after the adjustment rotation screw rod 22 can.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an air purification equipment convenient to dismantle and change filter screen, includes air intake (5) and air outlet (6) that filter box (1) right-hand member set up that rose box (1), rose box (1) left end set up, its characterized in that: the upper end in the filter box (1) is provided with a plurality of upper U-shaped blocks (3), the lower end in the filter box (1) is provided with a plurality of lower U-shaped blocks (2), the lower U-shaped blocks (2) and the upper U-shaped blocks (3) are symmetrical, a plurality of inner slots (9) are arranged on a back plate in the filter box (1), the top of the filter box (1) is provided with an extrusion mechanism (4), the extrusion mechanism (4) comprises a plurality of lifting rods (17) above the filter box (1) and a connecting plate (21) connected with the upper ends of the plurality of lifting rods (17), the bottom of each lifting rod (17) penetrates through the upper U-shaped block (3) to be connected with a lower pressing plate (18) at the inner concave part of the upper U-shaped block (3), rotating screw rods (22) are arranged on two sides of the connecting plate (21), the upper ends of the rotating screw rods (22) penetrate through the connecting plate (21) to be connected with the connecting plate (21) in a threaded manner, and the lower ends of the rotating screw rods (22) are rotatably connected with the top of the filter box (1), be provided with filter screen (7) down between U type piece (2) and last U type piece (3), insert in slot (9) in filter screen (7) front end, both ends insert respectively inside U type piece (3) and lower U type piece (2) about filter screen (7), and filter screen (7) upper end and holding down plate (18) extrude mutually, rose box (1) front end opening part is provided with outer apron (10), and both ends adopt fixed establishment (14) to fix mutually between outer apron (10) upper and lower both ends and rose box (1), outer apron (10) are close to rose box (1) inside one side and are provided with a plurality of vertical outer inserting grooves (11), filter screen (7) rear end inserts in outer inserting groove (11), and outer inserting groove (11) inner wall and lower U type piece (2) and last U type piece (3) outer wall sliding connection.

2. The air purification device convenient for disassembling and replacing the filter screen as claimed in claim 1, wherein the fixing mechanism (14) comprises a side plate (23) arranged outside the outer cover plate (10) and an inserting plate (25) arranged on one side of the filter box (1) close to the side plate (23), connecting grooves (24) are arranged on one ends of the upper side wall and the lower side wall of the filter box (1) close to the outer cover plate (10), the inserting plate (25) is inserted into the connecting grooves (24), and the inserting plate (25) and the connecting grooves (24) are fixed through fixing nails (26).

3. The air purification device convenient for disassembling and replacing the filter screen according to claim 1, characterized in that a ring of second rubber layer (16) is arranged around the outer cover plate (10), and the second rubber layer (16) is connected with the inner wall of the opening at the rear end of the filter box (1) in a sliding manner.

4. The air cleaning equipment convenient for disassembling and replacing the filter screen according to claim 1, characterized in that the inside of the outer insertion groove (11) is connected with a squeezing plate (13) through a plurality of squeezing elastic members (12), and the squeezing plate (13) is squeezed with the filter screen (7).

5. The air purifying equipment convenient for disassembling and replacing the filter screen is characterized in that a first rubber layer (15) is arranged at the bottom of the concave part of the lower U-shaped block (2), and a third rubber layer (19) is arranged at the bottom of the lower pressing plate (18).

6. The air purification device convenient for disassembling and replacing the filter screen according to claim 1, wherein a plurality of rollers (20) are arranged on both sides of the upper end and the lower end of the filter screen (7), and the rollers (20) are connected with the inner walls of the concave parts of the lower U-shaped block (2) and the upper U-shaped block (3) in a sliding manner.

7. An air cleaning device with easy-to-detach and replace filter screen according to claim 1 is characterized in that a plurality of reinforcing rods (8) are arranged on the filter screen (7).