CN219596189U

CN219596189U - Medical air filter

Info

Publication number: CN219596189U
Application number: CN202320541262.3U
Authority: CN
Inventors: 胡国鹏; 李德雄
Original assignee: Dongguan Pengchi Intelligent Equipment Technology Co ltd
Current assignee: Dongguan Pengchi Intelligent Equipment Technology Co ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-08-29
Anticipated expiration: 2033-03-17

Abstract

The utility model provides a medical air filter, which comprises a shell, a high-efficiency filter, a medium-efficiency filter and a primary filter, wherein an opening is formed in one side surface of the shell, and a sealing cover plate is detachably arranged on the opening side; a plurality of filter clamping blocks are uniformly distributed between two opposite inner side walls of the inner cavity of the shell linearly from bottom to top, and a filter clamping space is formed between two adjacent filter clamping blocks; the high-efficiency filter, the medium-efficiency filter and the primary filter are correspondingly inserted into the filter clamping spaces corresponding to the two sides from top to bottom in sequence; the number of the filter clamping spaces on each side is set to be N, and N is more than 5; the lower parts of the two opposite side surfaces of the shell are connected with lower lugs through elastic hinging seats, the upper parts of the two opposite side surfaces of the shell are connected with upper lugs through elastic hinging seats, and a linkage rod is arranged between the lower lugs and the upper lugs. The position of each filter can be adjusted and set at will, and each filter can be replaced without disassembling the whole machine, so that the operation is convenient.

Description

Medical air filter

Technical Field

The utility model relates to the technical field of air filtration, in particular to a medical air filter.

Background

The Chinese authorization bulletin number is CN 216409232U, and the authorization bulletin day is 2023 year 04 month 29, and concretely relates to medical high-efficiency air purification system, it includes casing, fan installation cavity, baffle, filter core installation cavity, vent and air outlet, still includes by fan installation cavity to the laboratory direction setting in proper order high-efficiency filter, well effect filter, preliminary effect filter and respectively rather than the high-efficiency installation frame, well effect installation frame and the preliminary effect installation frame of one-to-one shape adaptation of filter core installation cavity, the casing in still be provided with in the filter core installation cavity be used for with high-efficiency installation frame detachable high-efficiency installation component who connects on the casing, be used for with well effect installation frame detachable connection on high-efficiency filter's well effect installation component and be used for with preliminary effect filter detachable connection preliminary effect installation component on well effect installation frame. The utility model has the effect of cleaning the corresponding mounting cavities of the filters while conveniently replacing the filters at each level. The prior art has the following defects: the installation positions of the high-efficiency filter, the medium-efficiency filter and the primary filter are fixed and cannot be adjusted correspondingly according to the environment; the operation of replacing the filter is relatively complex; in view of this, improvements are needed.

Disclosure of Invention

Based on the above, the utility model aims to provide a medical air filter, the positions of the filters can be adjusted and set at will, the filters can be replaced without the need of disassembling the whole machine, and the operation is convenient.

The utility model provides a medical air filter, which comprises a shell, a high-efficiency filter, a medium-efficiency filter and a primary filter, wherein an air inlet is formed in the lower part of the shell, an air outlet is formed in the top of the shell, an opening is formed in one side surface of the shell, and a sealing cover plate is detachably arranged on the side of the opening; a plurality of filter clamping blocks are uniformly distributed between two opposite inner side walls of the inner cavity of the shell linearly from bottom to top, and a filter clamping space is formed between two adjacent filter clamping blocks; the high-efficiency filter, the medium-efficiency filter and the primary filter are correspondingly inserted into the filter clamping spaces corresponding to the two sides from top to bottom in sequence; the number of the filter clamping spaces on each side is set to be N, and N is more than 5; the lower parts of the two opposite side surfaces of the shell are connected with lower lugs through elastic hinging seats, the upper parts of the two opposite side surfaces of the shell are connected with upper lugs through elastic hinging seats, and a linkage rod is arranged between the lower lugs and the upper lugs.

Preferably, guide grooves are formed in two opposite side walls of the shell with the opening, and guide rail strips corresponding to the guide grooves are convexly arranged on two opposite sides of one side, close to the shell, of the sealing cover plate; hollow insertion blocks are fixedly arranged at the positions, close to the sealing cover plate, of the two opposite sides of the bottom of the shell, and blocking blocks are inserted into the hollow insertion blocks; and a storage groove for inserting the sealing cover plate is formed in the upper part of the shell at a position corresponding to the opening.

Preferably, the inner cavity of the hollow insertion block is connected with the blocking block through a spring.

Preferably, the lower part of one side of the shell, which is positioned at the air inlet, is provided with a net-shaped guard plate, the opposite sides of the guard plate are connected with hooks through hinging seats, and the lower parts of the opposite sides of the shell, which are provided with lower lugs, are provided with hanging convex columns corresponding to the hooks.

Preferably, a flow equalizing cover is covered on the upper surface of the shell corresponding to the air outlet.

Preferably, a silica gel compression cushion layer is fixedly arranged on one side, close to the inner cavity of the shell, of the sealing cover plate; when in the state of use, the silica gel compresses tightly the bed course with high-efficient filter, well effect filter, just imitate one side interference contact of filter.

Preferably, a sealing cushion layer is adhered to the inner groove wall of the storage groove.

The beneficial effects of the utility model are as follows: the shell is internally provided with a plurality of filter clamping spaces, and after the sealing cover plate is disassembled, the high-efficiency filter, the medium-efficiency filter and the primary filter can be pulled out at will for cleaning or replacement; when the filter is in an installation and use state, the lower lugs on two sides are abutted against the window position, when the filter needs to be replaced or cleaned, the lower lugs on two sides can be turned over by a set angle in the direction of the upper lugs, the shell is pulled out of the window by a set distance after the abutting relation between the lower lugs and the window is released, the lower lugs are reset to an initial horizontal state, the upper lugs are reset to the initial horizontal state under the driving of the linkage rod so as to abut against the window position, the whole filter is prevented from being separated from the window, the sealing cover plate is pushed out at the moment and can be replaced without the whole filter, the operation is convenient, and the strength is saved.

Drawings

Fig. 1 is an exploded perspective view (top view) of the present utility model.

Fig. 2 is an exploded perspective view (bottom angle) of the present utility model.

Fig. 3 is an exploded perspective view (looking at another angle from the bottom) of the present utility model.

FIG. 4 is a schematic diagram showing the relative structural relationship of a hollow insert and a blocking block.

The reference numerals are: the flow equalizing cover 10, the spring 11, the lower lug 14, the upper lug 12, the shell 13, the hanging convex column 15, the hollow inserting block 16, the blocking block 17, the high-efficiency filter 18, the medium-efficiency filter 20, the primary filter 21, the filter clamping block 19, the guide groove 22, the sealing cover plate 23, the guard plate 24, the storage groove 25, the hanging hook 26, the hinging seat 27, the linkage rod 28, the silica gel compression cushion 29 and the guide rail strip 30.

Detailed Description

The utility model will be further described in detail with reference to the following detailed description and the accompanying drawings, in order to further understand the features and technical means of the utility model and the specific objects and functions achieved.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-4, the present utility model provides a medical air filter, which comprises a housing 13, a high efficiency filter 18, a medium efficiency filter 20, and a primary filter 21, wherein an air inlet is arranged at the lower part of the housing 13, an air outlet is arranged at the top of the housing 13, an opening is arranged at one side of the housing 13, and a sealing cover plate 23 is detachably arranged at the opening side; a plurality of filter clamping blocks 19 are uniformly distributed between two opposite inner side walls of the inner cavity of the shell 13 linearly from bottom to top, and a filter clamping space is formed between two adjacent filter clamping blocks 19; the high-efficiency filter 18, the medium-efficiency filter 20 and the primary filter 21 are correspondingly inserted into the corresponding filter clamping spaces at the two sides from top to bottom in sequence; the number of the filter clamping spaces at each side is set to be N, and N is more than 5; the lower parts of the two opposite sides of the shell 13 are connected with lower lugs 14 through elastic hinging seats, the upper parts of the two opposite sides of the shell 13 are connected with upper lugs 12 through elastic hinging seats, and a linkage rod 28 is arranged between the lower lugs 14 and the upper lugs 12.

Guide grooves 22 are formed in two opposite side walls of the shell 13 with the opening, and guide rail strips 30 corresponding to the guide grooves 22 are arranged on two opposite sides of one side, close to the shell 13, of the sealing cover plate 23 in a protruding mode; the two opposite sides of the bottom of the shell 13, which are close to the sealing cover plate 23, are fixedly provided with hollow insertion blocks 16, and the hollow insertion blocks 16 are internally provided with blocking blocks 17; a receiving groove 25 into which the sealing cover plate 23 is inserted is formed in the upper portion of the housing 13 at a position corresponding to the opening.

The inner cavity of the hollow insert block 16 is connected with a blocking block 17 through a spring 11. The blocking blocks 17 are kept in an ejected state through the springs 11, when the sealing cover plate 23 is in an assembled state, the bottoms of the sealing cover plate 23 are in abutting contact with the blocking blocks 17, when the sealing cover plate 23 needs to be moved out, the blocking blocks 17 on two sides are pressed, and the sealing cover plate 23 can be taken out by contacting the abutting contact relation of the blocking blocks 17 and the sealing cover plate 23.

The lower part of one side of the shell 13, which is positioned at the air inlet, is provided with a net-shaped guard plate 24, two opposite sides of the guard plate 24 are connected with hooks 26 through hinging seats 27, and two opposite sides of the shell 13 with lower lugs 14 are provided with hanging convex columns 15 corresponding to the hooks 26. When in an assembled state, the hanging hooks 26 are turned upwards to a position corresponding to the hanging convex columns 15 and the hanging convex columns are inserted into the hanging hooks 26, and through the structural arrangement, the hanging hooks are convenient to detach.

The upper surface of the shell 13 is covered with a flow equalizing cover 10 at a position corresponding to the air outlet.

A silica gel compression cushion layer 29 is fixedly arranged on one side, close to the inner cavity of the shell 13, of the sealing cover plate 23; when in a use state, the silica gel compression cushion layer is in interference contact with one side surface of the high-efficiency filter 18, the medium-efficiency filter 20 and the primary-efficiency filter 21. A sealant cushion layer is attached to the inner wall of the storage groove 25. Through setting up silica gel and compressing tightly bed course and sealed bed course, promote the leakproofness of this structure.

The shell is internally provided with a plurality of filter clamping spaces, and after the sealing cover plate is disassembled, the high-efficiency filter, the medium-efficiency filter and the primary filter can be optionally pulled out for cleaning or replacement; when the filter is in an installation and use state, the lower lugs on two sides are abutted against the window position, when the filter needs to be replaced or cleaned, the lower lugs on two sides can be turned over by a set angle in the direction of the upper lugs, the shell is pulled out of the window by a set distance after the abutting relation between the lower lugs and the window is released, the lower lugs are reset to an initial horizontal state, the upper lugs are reset to the initial horizontal state under the driving of the linkage rod so as to abut against the window position, the whole filter is prevented from being separated from the window, the sealing cover plate is pushed out at the moment and can be replaced without the whole filter, the operation is convenient, and the strength is saved.

The above examples illustrate only one embodiment of the utility model, which is described in more detail and is not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a medical air cleaner, includes casing (13), high-efficient filter (18), well effect filter (20), elementary filter (21), the lower part of casing (13) is provided with the air intake, the top of casing (13) is provided with air outlet, its characterized in that:

an opening is formed in one side face of the shell (13), and a sealing cover plate (23) is detachably arranged on the opening side;

a plurality of filter clamping blocks (19) are uniformly and linearly distributed between two opposite inner side walls of the inner cavity of the shell (13) from bottom to top, and a filter clamping space is formed between two adjacent filter clamping blocks (19); the high-efficiency filter (18), the medium-efficiency filter (20) and the primary filter (21) are correspondingly inserted into the filter clamping spaces corresponding to the two sides from top to bottom in sequence; the number of the filter clamping spaces on each side is set to be N, and N is more than 5;

the lower parts of two opposite side surfaces of the shell (13) are connected with lower lugs (14) through elastic hinging seats, the upper parts of two opposite side surfaces of the shell (13) are connected with upper lugs (12) through elastic hinging seats, and a linkage rod (28) is arranged between the lower lugs (14) and the upper lugs (12).

2. A medical air filter according to claim 1, wherein: guide grooves (22) are formed in two opposite side walls of the shell (13) with the opening, and guide rail strips (30) corresponding to the guide grooves (22) are convexly arranged on two opposite sides of one side, close to the shell (13), of the sealing cover plate (23); the two opposite sides of the bottom of the shell (13) close to the sealing cover plate (23) are fixedly provided with hollow insertion blocks (16), and the hollow insertion blocks (16) are internally provided with blocking blocks (17); a storage groove (25) into which the sealing cover plate (23) is inserted is formed in the upper portion of the housing (13) at a position corresponding to the opening.

3. A medical air filter according to claim 2, wherein: the inner cavity of the hollow insertion block (16) is connected with the blocking block (17) through a spring (11).

4. A medical air filter according to claim 1, wherein: the shell (13) is provided with a net-shaped guard board (24) at the lower part of one side of the air inlet, the opposite sides of the guard board (24) are connected with hooks (26) through hinging seats (27), and hanging convex columns (15) corresponding to the hooks (26) are arranged at the lower parts of the opposite sides of the lower lug (14) of the shell (13).

5. A medical air filter according to any one of claims 1-4, wherein: and a flow equalizing cover (10) is covered on the upper surface of the shell (13) at a position corresponding to the air outlet.

6. A medical air filter according to claim 2, wherein: a silica gel compression cushion layer (29) is fixedly arranged on one side, close to the inner cavity of the shell (13), of the sealing cover plate (23); when the silica gel compression pad layer is in a use state, the silica gel compression pad layer is in interference contact with one side surface of the high-efficiency filter (18), the medium-efficiency filter (20) and the primary-efficiency filter (21).

7. A medical air filter according to claim 2, wherein: and a sealing cushion layer is adhered to the inner groove wall of the storage groove (25).