CN210980167U

CN210980167U - Filter equipment and air purifier

Info

Publication number: CN210980167U
Application number: CN201921733889.9U
Authority: CN
Inventors: 卢耀臻; 郭定康; 陈欢; 侯雪丹; 李渝; 胡镇韬; 胡新宇; 赵金威; 于越
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-07-10
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a filtering device, which comprises a housin, be provided with filter screen and wind channel subassembly in the casing, casing bottom fixedly connected with base, the filter screen bottom is arranged in on the base, the wind channel subassembly is provided with limit structure, filter screen top and limit structure looks butt to realize the rapid Assembly of filter screen. The utility model also discloses an air purifier, including above filter equipment. The utility model discloses a filter equipment and air purifier have following advantage: the utility model discloses a design a limit structure, carry on spacingly to the filter screen, utilize the effect of strengthening rib, strengthen the part intensity of base itself, guarantee the leakproofness of filter screen simultaneously. Through the design fender knot, compromise filter screen limit function when realizing strengthening part self intensity. The limiting structure is designed at the bottom of the air duct, the filter screen is limited, the assembly is simple, and the installation efficiency is improved.

Description

Filter equipment and air purifier

Technical Field

The utility model relates to the technical field of household appliances, in particular to filter equipment and air purifier.

Background

Along with serious air pollution, the national living standard is improved, and the popularization rate of the air purifier is higher and higher. To desktop formula clarifier, the size is small and exquisite, and the filter screen design is in the fuselage bottom. Through comparing desktop formula clarifier product on the market, generally speaking, the filter screen is spacing when utilizing fuselage panel body to realize the assembly in the assembling process, utilizes the boss structure of base simultaneously, fastens the extrusion to the filter screen to guarantee the leakproofness of filter screen. However, the panel body is designed to be monotonous and cylindrical, so that the filter screen is assembled and limited, the air inlet space is reduced due to the structure, the air inlet amount is influenced, the working efficiency is influenced, and the single appearance condition is caused. Meanwhile, the base is only provided with a boss structure, so that the strength of the part is ensured.

At present, the desktop type air purifier common in the market is all used is cylindrical panel body structure outward appearance, and its inside filter screen relies on the shape of panel body to carry out spacingly, so mode not only limit function seems the slabby, has still restricted the outward appearance of product simultaneously and has influenced work efficiency. The method for ensuring the sealing performance of the filter screen by using the boss of the base also ensures that the base lacks the self-strength.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter equipment and air purifier solves the filter equipment's that the background art mentioned problem.

In order to achieve the above object, the utility model discloses a concrete technical scheme of filter equipment and air purifier as follows:

the utility model provides a filter device, includes the casing, be provided with filter screen and wind channel subassembly in the casing, casing bottom fixedly connected with base, the filter screen bottom is arranged in on the base, the wind channel subassembly is provided with limit structure, filter screen top and limit structure looks butt to realize the rapid Assembly of filter screen.

Furthermore, the air duct assembly comprises an air duct bottom plate, and a plurality of retaining buckles are arranged on the edge of the bottom surface of the air duct bottom plate.

Further, keep off and detain including the mainboard, mainboard both sides wall is inwards extended and is provided with the curb plate, the base of curb plate is the hypotenuse.

Furthermore, the contact surface of the blocking buckle and the filter screen is a wedge-shaped surface, so that the filter screen is abutted against the contact surface and slides into the blocking buckle.

Furthermore, the top of the filter screen is provided with a sponge.

Furthermore, the bottom surface of the base is provided with a reinforcing rib, and the reinforcing rib on the base enables the sponge on the filter screen to be in contact with the bottom surface of the air duct by applying pressure.

Furthermore, the filtering device further comprises a shell, wherein a self-locking clamping block is arranged on the base, and a self-locking clamping groove matched with the self-locking clamping block for use is arranged on the inner wall of the bottom of the shell.

Further, the auto-lock fixture block includes the block, and the auto-lock draw-in groove sets up the mouth of revolving including towards casing open-ended cell body on the lateral wall of auto-lock draw-in groove, and the block gets into the auto-lock draw-in groove from the screw in mouth to rotate and screw the base on the casing.

Furthermore, the block body facing to the direction of the axial lead of the shell is provided with a limiting groove, and a limiting bulge matched with the limiting groove is arranged in the self-locking clamping groove.

The utility model provides an air purifier, includes air-out bars and connecting plate, air-out bars and connecting plate detachable connect, the connecting plate below is provided with as above filter equipment.

The utility model discloses a filter equipment and air purifier have following advantage: the utility model discloses a design a limit structure, carry on spacingly to the filter screen, utilize the effect of strengthening rib, strengthen the part intensity of base itself, guarantee the leakproofness of filter screen simultaneously. The limiting structure is designed to realize the limiting function of the filter screen while the strength of the part is enhanced. The limiting structure is designed at the bottom of the air duct, the filter screen is limited, the assembly is simple, and the installation efficiency is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the air purifier of the present invention;

fig. 2 is a sectional view of the whole structure of the air purifier of the present invention;

FIG. 3 is a schematic view of the housing structure of the filtering device of the present invention;

FIG. 4 is a schematic view of the base structure of the filtering device of the present invention;

FIG. 5 is a schematic view of the air duct structure of the present invention;

fig. 6 is a top view of the filtering device of the present invention.

The reference numbers in the figures illustrate: 1. an air duct assembly; 11. an air duct bottom plate; 2. blocking and buckling; 21. a main board; 22. a side plate; 3. a base; 4. reinforcing ribs; 5. a self-locking slot; 6. self-locking clamping blocks; 7. a housing; 8. a filter screen; 9. a sponge.

Detailed Description

To better understand the objects, structure and functions of the present invention, a filtering device and an air purifier according to the present invention will be described in detail with reference to fig. 1 to 6.

The utility model provides an air purifier, including the shell, set up the wind channel in the shell, set up filter equipment and fan subassembly in the wind channel, filter equipment is following filter equipment.

As shown in fig. 1 and 2, the utility model provides a filtering device, including wind channel bottom plate 11, base 3 and filter screen 8, wind channel bottom plate 11 and base 3 pass through filter screen 8 detachable and connect, are provided with on the wind channel bottom plate 11 to keep off and detain 2, and the top of filter screen 8 is detained 2 looks butt with keeping off to realize filter screen 8's rapid Assembly.

The bottom of the air duct component 1 is provided with an air duct bottom plate 11, the air duct bottom plate 11 is of an annular plate-shaped structure, the edge of the bottom surface of the air duct bottom plate 11 is provided with a plurality of limiting structures, and the filter screen 8 is assembled between the air duct bottom plate 11 and the base 3. Limiting structure is for keeping off detaining 2, and the edge circumference of wind channel bottom plate 11 is provided with a plurality of fender and detains 2 to the top lateral wall of filter screen 8 is detained 2 looks butt with keeping off, and a plurality of fender are detained 2 and are carried on spacingly to filter screen 8.

Further, keep off and detain 2 including mainboard 21, mainboard 21 both sides wall is provided with curb plate 22 to the internal extension, and the base of curb plate 22 is the hypotenuse, and filter screen 8 is in the assembling process, inserts to keep off and detain 2 along the base of curb plate 22 internal slipping to in with filter screen 8 sliding in keep off and detain 2, filter screen 8's lateral wall and keep off and detain 2 looks butt.

Preferably, the number of the catch 2 is 3.

As shown in fig. 5 and 6, the filter screen 8 is not only required to be limited but also required to be fastened through the base 3 during the process of assembling the filter screen 8, so as to ensure the sealing performance of the filter screen 8. Further, the top of filter screen 8 is provided with sponge 9, is provided with strengthening rib 4 on the bottom surface of base 3, and base 3 is in the back of assembling through the auto-lock mode with casing 7, and strengthening rib 4 on the base 3 contacts sponge 9 on with filter screen 8 with the wind channel bottom surface through exerting pressure, and then fastens its two compaction. The tightness of the filter screen 8 after structural assembly is guaranteed in the mode, and meanwhile, the strength of parts of the base 3 is guaranteed due to the design of the reinforcing ribs 4 on the base 3.

Preferably, the number of the reinforcing ribs 4 is 4, and the reinforcing ribs 4 are arranged on the base 3 at equal intervals in a plate-shaped structure.

As shown in fig. 3 to 4, a self-locking fixture block 6 is disposed on the base 3, a self-locking slot 5 used in cooperation with the self-locking fixture block 6 is disposed on an inner wall of the bottom of the housing 7, and the base 3 is screwed to an opening on the bottom surface of the housing 7 through cooperation between the self-locking fixture block 6 and the self-locking slot 5.

Furthermore, the number of the self-locking clamping blocks 6 is 3-6, the self-locking clamping blocks 6 are uniformly distributed at the bottom of the inner wall of the shell 7, the number of the self-locking clamping grooves 5 is consistent with that of the self-locking clamping blocks 6, and the self-locking clamping grooves 5 are uniformly distributed on the base 3.

Self-locking fixture block 6 includes the block, and self-locking slot 5 sets up the mouth of revolving including towards 3 open-ended cell bodies of base on the lateral wall of self-locking slot 5, and the block gets into self-locking slot 5 from the screw in mouth and rotates and screw base 3 on casing 7.

In order to prevent the block from withdrawing from the groove body after the assembly is finished, a limiting groove is formed in the block body facing the direction of the axial lead of the shell 7, a limiting protrusion used in cooperation with the limiting groove is arranged in the self-locking clamping groove 5, or a limiting protrusion is arranged on the block body facing the direction of the axial lead of the shell 7, and a limiting groove used in cooperation with the limiting protrusion is arranged in the self-locking clamping groove 5.

Preferably, the block body is perpendicular to the axial line of the shell 7, and a plurality of supporting plates are arranged on the bottom surface of the block body.

The top surface of the base 3 is provided with a plurality of arc-shaped guide ribs, an opening is formed between adjacent guide ribs, the bottom of the inner wall of the shell 7 is provided with a plurality of groups of fixing columns, the bottom of each group of fixing columns is provided with a clamping groove matched with the guide ribs for use, and the clamping groove rotates along the guide ribs, so that the self-locking fixture block 6 plays a good guiding role in the self-locking clamping groove 5 rotating process, the shell 7 and the base 3 are prevented from sliding in the use process of the whole machine, and meanwhile, the requirement of safety regulations on the installation clearance of the whole machine is met.

The whole shape of casing 7 is hollow frustum, and the frustum is bigger than the stress that the cylinder can bear, and casing 7 bottom sets up the air inlet grid, forms rectangular shape air intake between the adjacent air inlet grid, and inside the air entered into casing 7 through the air intake, compare with poroid air inlet structure, the contact effect of rectangular form air intake and air is better, and evenly distributed's air inlet grid atress effect is better simultaneously, and casing 7's intensity is higher.

The thickness of the shell 7 at the air inlet grid is thicker than that of the shell 7 at the gap of the adjacent air inlet grid, and in order to ensure the integral thickness uniformity and prevent the shrinkage phenomenon caused by uneven wall thickness and further influence the appearance, reinforcing ribs 4 are arranged at the gap of the adjacent air inlet grid on the inner wall of the shell 7. The air inlet grid is simple in structure, and the complexity of the mold structure is reduced.

The utility model provides an air purifier, includes the shell, sets up the wind channel in the shell, sets up filter assembly and fan subassembly in the wind channel, and the shell is foretell air purifier shell.

This casing 7 sets up the auto-lock structure that the cooperation was used with base 3, and convenient assembling effectively avoids the problem of fit-up gap, and air inlet grid evenly distributed is in the middle and lower part of casing 7, and the air passes through the air intake and gets into the complete machine, and the area of contact of air and filter screen 8 is bigger, and the air purification efficiency of complete machine is higher, and the intensity that the air inlet grid provided simultaneously satisfies the intensity requirement. This go out the tuber grating and screw on casing 7, the linkage segment of going out the tuber grating sets up and detains soon, and casing 7 inner wall sets up screens cooperation structure, convenient assembling, wind channel and play tuber grating integrated into one piece, and the leakproofness is strong, improves anti blocking ability, and the reliability improves greatly.

The assembly of the filter screen 8 is placed at the last step of the installation procedure, firstly the whole machine is turned over, then the side of the filter screen 8 with the sponge 9 is downwards arranged in the whole machine, and the filter screen 8 is limited through the limiting structure. Finally, the base 3 is installed on the whole machine and assembled with the shell 7 in a self-locking mode, the reinforcing ribs 4 on the base 3 can extrude the sponge 9 of the filter screen 8, and the sealing performance of the filter screen is guaranteed.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. The utility model provides a filter equipment, includes casing (7), be provided with filter screen (8) and wind channel subassembly (1) in casing (7), its characterized in that, casing (7) bottom fixedly connected with base (3), on base (3) is arranged in to filter screen (8) bottom, wind channel subassembly (1) is provided with limit structure, filter screen (8) top and limit structure looks butt to realize the rapid Assembly of filter screen (8).

2. The filtering device according to claim 1, wherein the limiting structure is a retaining buckle (2), the retaining buckle (2) comprises a main plate (21), two side walls of the main plate (21) extend inwards to form side plates (22), and the bottom edges of the side plates (22) are oblique edges.

3. A filter device according to claim 2, characterised in that the contact surface of the catch (2) with the filter web (8) is wedge-shaped, so that the filter web (8) slides into the catch (2) against the contact surface.

4. The filtering device according to claim 3, characterized in that the air duct assembly (1) comprises an air duct bottom plate (11), and a plurality of retaining buckles (2) are arranged on the bottom edge of the air duct bottom plate (11).

5. A filter device as claimed in claim 1, characterised in that the filter screen (8) is provided with a sponge (9) on top.

6. The filtering device according to claim 1, wherein the bottom surface of the base (3) is provided with a reinforcing rib (4), and the reinforcing rib (4) on the base (3) enables the sponge (9) at the top of the filter screen (8) to be in contact with the air duct bottom plate (11) through external force.

7. The filtering device according to claim 6, wherein the base (3) is provided with a self-locking fixture block (6), and the inner wall of the bottom of the shell (7) is provided with a self-locking clamping groove (5) matched with the self-locking fixture block (6).

8. The filtering device according to claim 7, wherein the self-locking clamping block (6) comprises a block body, the self-locking clamping groove (5) comprises a groove body which is opened towards the shell (7), a screwing port is arranged on the side wall of the self-locking clamping groove (5), and the block body enters the self-locking clamping groove (5) from the screwing port and is rotated to screw the base (3) on the shell (7).

9. The filtering device according to claim 8, wherein the block body facing the axial center line direction of the shell (7) is provided with a limiting groove, and the self-locking clamping groove (5) is provided with a limiting protrusion used together with the limiting groove.

10. An air purifier, comprising an air outlet grid and a connecting plate, wherein the air outlet grid is detachably connected with the connecting plate, and the filtering device as claimed in any one of claims 1 to 9 is arranged below the connecting plate.