CN219177952U

CN219177952U - Filter module fastening device of air sterilizer

Info

Publication number: CN219177952U
Application number: CN202320086437.6U
Authority: CN
Inventors: 王军
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-06-13
Anticipated expiration: 2033-01-30

Abstract

The utility model discloses a filter module fastening device of an air sterilizer, which has the technical scheme that: the filter device is arranged on the inner wall of the outer frame, and two groups of obliquely arranged fixing grooves are respectively formed on the outer walls of the two sides of the outer frame; two groups of rubber rods are arranged on one side of the filtering device, threaded rods are respectively arranged at two ends of each group of rubber rods, the threaded rods are connected with obliquely arranged fixing grooves in a matched mode, the threaded rods are movably connected with the filtering device through nuts, and the filtering device is fixed in an inner cavity of an outer frame through contact extrusion of the rubber rods and the filtering device. The beneficial effects are that: according to the utility model, the outer frame is provided with the obliquely arranged fixing groove, so that the threaded rod moves along the fixing groove and is fixed by the nut, and meanwhile, the threaded rod can be fixed by rotating the nut, so that the threaded rod cannot be separated from the fastening position due to external force, the tightness and the support of the filtering device are ensured to a certain extent, and the influence on the filtering and purifying effects of air is avoided.

Description

Filter module fastening device of air sterilizer

Technical Field

The utility model relates to a sterilizer installation fixing component, in particular to a filter module fastening device of an air sterilizer.

Background

In some application scenes, the requirement on air disinfection and purification is higher, so that the air disinfector is generally adopted to carry out the disinfection and purification of the environment, in order to ensure the disinfection and purification effect, the built-in filter module needs to be replaced within a certain time, the existing air disinfector is generally a pull-type filter module, the replacement is convenient, the sealing performance is poor, and the disinfection and purification effect of the device is further affected.

Through retrieval, chinese patent number is CN202121202153.6, the patent name is air sterilizer filtration module mounting and fastening mechanism, which relates to an air sterilizer in the medical equipment industry, and comprises a compression supporting plate, a long connecting rod and an upper top plate component which are sequentially arranged, wherein two ends of the upper top plate component and the long connecting rod are connected through a short connecting rod I; the long connecting rod is connected with the first end of the compaction supporting plate through the second short connecting rod, and the second end of the long connecting rod is provided with a handle. The utility model has simple mechanism, stability, durability and convenient operation, and is convenient for sealing the filter module.

However, the above-described air sterilizer filter module mounting and fastening mechanism has the following disadvantages: although the effect of stabilizing durability, convenient operation, convenient with filtration module seal is realized through simple mechanism, but the angle and the length of the handle design of above-mentioned air sterilizer filtration module installation tight mechanism for only can make the handle block compress tightly in the backup pad when last roof subassembly is fully pushed down, and filtration module has certain width, and the air sterilizer is vertical structure generally, so this filtration module is vertical direction also at the during operation, and at this moment the structure between the tight mechanism is movable, this just makes it probably appear becoming flexible when receiving external force, and then loses the leakproofness, leads to influencing the filtration purifying effect of air.

Accordingly, there is a need for improved designs of air sterilizer filtration module fastening devices.

Disclosure of Invention

According to the tightening device for the filtering module of the air sterilizer, two groups of obliquely arranged fixing grooves are formed in the outer wall of the outer frame, the fixing grooves are inserted into the threaded rods to move, and the rubber rods are pressed against the front side of the inner frame through the fixing positions of the nuts, so that the filtering device is firmly fixed, and the filtering and purifying effects of air are prevented from being influenced.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides an air sterilizer filtration module fastening device, includes outer frame (1), outer frame (1) is rectangular structure, and the top is equipped with the opening, installs filter equipment at the inner wall of outer frame (1), two sets of fixed slot (3) of slant setting have been seted up respectively to the outer wall of both sides of outer frame (1); two groups of rubber rods (6) transversely arranged are arranged on one side of the filtering device, threaded rods (4) are respectively arranged at two ends of each group of rubber rods (6), the threaded rods (4) are connected with a fixing groove (3) obliquely arranged in a matched mode, the threaded rods are movably connected with the fixing groove through nuts (5), and the filtering device is fixed in an inner cavity of an outer frame (1) through contact extrusion of the rubber rods (6) and the filtering device.

Preferably, the filtering device comprises an inner frame (2) and a front fixing frame (7), an antiallergic filter screen (8), a HEPA filter screen (9) and a deodorizing filter screen (10) are arranged between the front fixing frame (7) and the inner frame (2), a well-shaped ventilation hole is formed in the rear side of the inner frame (2), and the front side of the inner frame is connected with the inner frame (2) through the front fixing frame (7).

Preferably, the front fixing frame (7) is of a rectangular structure and is provided with a groined support frame to form an air inlet hole of the filtering device.

Preferably, the two groups of obliquely arranged fixing grooves (3) extend obliquely towards two ends along the middle of the outer frame (1), the threaded rod (4) is inserted into the fixing grooves (3) to move, and the rubber rod (6) is extruded to lean against the front side of the inner frame (2) through the fixing position of the nut (5).

Preferably, the outer shape of the inner frame (2) is a rectangular structure, and the front side of the inner frame (2) is an open structure.

Preferably, the anti-allergic source filter screen (8), the HEPA filter screen (9) and the deodorizing filter screen (10) have rectangular shapes.

The beneficial effects of the utility model are as follows: according to the utility model, the inclined fixing grooves are formed in the outer frame so that the threaded rod can move along the fixing grooves, and the fixing grooves are closer to the front surface of the filtering device when being closer to the upper end and the lower end of the outer frame, so that the rubber rod can be close to the front surface of the filtering device, a fixing effect of the rubber rod on the filtering device is achieved, meanwhile, the threaded rod can be fixed through the rotating nut, the threaded rod cannot be separated from a fastening position due to external force, the tightness and the support of the filtering device are guaranteed to a certain extent, and the influence on the filtering and purifying effects of air is avoided.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a side view provided by the present utility model;

FIG. 4 is an exploded view of a filter device according to the present utility model;

in the figure: the anti-allergic agent deodorizing device comprises an outer frame 1, an inner frame 2, a fixed groove 3, a threaded rod 4, a nut 5, a rubber rod 6, a front fixed frame 7, an anti-allergic agent filter screen 8, a HEPA filter screen 9 and a deodorizing filter screen 10.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

1, referring to fig. 1-4, the filter module fastening device of the air sterilizer provided by the utility model comprises an outer frame 1, wherein the outer frame 1 is of a rectangular structure, an opening is arranged at the top, the inner wall of the outer frame 1 is provided with a filter device, and two groups of obliquely arranged fixing grooves 3 are respectively formed on the outer walls of two sides of the outer frame 1; two groups of rubber rods 6 which are transversely arranged are arranged on one side of the filtering device, threaded rods 4 are respectively arranged at two ends of each group of rubber rods 6, the threaded rods 4 are connected with the obliquely arranged fixed grooves 3 in a matched mode, the threaded rods are movably connected with the filtering device through nuts 5, and the filtering device is fixed in the inner cavity of the outer frame 1 through contact extrusion of the rubber rods 6 and the filtering device.

Wherein, above-mentioned filter equipment includes internal frame 2 and leading mount 7, installs antiallergic source filter screen 8, HEPA filter screen 9 and deodorization filter screen 10 between leading mount 7 and internal frame 2, the rear side of internal frame 2 is equipped with the ventilation hole of groined type, and the front side is connected with internal frame 2 through leading mount 7.

The front fixing frame 7 has a rectangular structure and is provided with a groined support frame to form an air inlet hole of the filtering device.

The two groups of obliquely arranged fixing grooves 3 extend obliquely towards two ends along the middle part of the outer frame 1 respectively, the threaded rod 4 is inserted into the fixing grooves 3 to move, and the rubber rod 6 is extruded to lean against the front side of the inner frame 2 through the fixing position of the nut 5.

The outer shape of the inner frame 2 is rectangular, and the front side of the inner frame 2 is open.

The anti-allergic filter 8, the HEPA filter 9 and the deodorizing filter 10 are rectangular in shape and are conventional techniques known to those skilled in the art, wherein the anti-allergic filter 8 is built-in with multiple composite filters, natural compounds are extracted from green plants, and the anti-allergic filter is directly combined with efficient filter materials, the HEPA filter 9 mainly aims to remove fine particles from air, including fine particles with a PM2.5 diameter of less than 2.5 microns, and the deodorizing filter 10 is generally composed of activated carbon, and peculiar smell in the air is adsorbed due to the developed internal pore structure, black appearance, strong adsorption capacity and large surface area of microcrystalline carbon materials of the activated carbon.

The application process of the utility model is as follows:

firstly, an antiallergic filter screen 8, a HEPA filter screen 9 and a deodorizing filter screen 10 are arranged on an inner frame 2, and then the inner frame 2 is fixedly arranged through a front fixing frame 7 to form a filter device; the filtering device is inserted into the outer frame 1, the rubber rod 6 provided with the threaded rod 4 is obliquely placed into the front side of the filtering device, the threaded rod 4 is respectively inserted into the fixing grooves 3, then nuts 5 are arranged on the left side and the right side of the threaded rod 4, and the fixing grooves 3 are obliquely formed, so that the fixing grooves 3 are closer to the front side of the filtering device when being closer to the upper end and the lower end of the outer frame 1, the fixing grooves 3 are located at proper positions, the rubber rod 6 is close to the front side of the filtering device, the nuts 5 are screwed, the rubber rod 6 plays a fixing role on the filtering device, meanwhile, the threaded rod 4 cannot move under the action of external force, the filtering device can be fixed and cannot loosen due to external force, the sealing performance and the supporting of the filtering device are guaranteed to a certain degree, PM2.5 tiny dust, bacteria, dust and peculiar smell in air can be filtered by the filtering device, the filtering and purifying effects of the air are avoided, and the purifying effects of the air sterilizer are improved.

The above description is only of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model equivalent thereto using the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims

1. An air sterilizer filtration module fastening device, characterized in that: the filter comprises an outer frame (1), wherein the outer frame (1) is of a rectangular structure, an opening is formed in the top of the outer frame, a filter device is arranged on the inner wall of the outer frame (1), and two groups of obliquely arranged fixing grooves (3) are respectively formed in the outer walls of the two sides of the outer frame (1); two groups of rubber rods (6) transversely arranged are arranged on one side of the filtering device, threaded rods (4) are respectively arranged at two ends of each group of rubber rods (6), the threaded rods (4) are connected with a fixing groove (3) obliquely arranged in a matched mode, the threaded rods are movably connected with the fixing groove through nuts (5), and the filtering device is fixed in an inner cavity of an outer frame (1) through contact extrusion of the rubber rods (6) and the filtering device.

2. The air sterilizer filter module securing apparatus according to claim 1, wherein: the filtering device comprises an inner frame (2) and a front fixing frame (7), an antiallergic filter screen (8), a HEPA filter screen (9) and a deodorizing filter screen (10) are arranged between the front fixing frame (7) and the inner frame (2), a well-shaped vent hole is formed in the rear side of the inner frame (2), and the front side of the inner frame is connected with the inner frame (2) through the front fixing frame (7).

3. The air sterilizer filter module securing apparatus according to claim 2, wherein: the front fixing frame (7) is of a rectangular structure and is provided with a groined support frame to form an air inlet of the filtering device.

4. An air sterilizer filter module securing apparatus according to claim 3, wherein: the two groups of obliquely arranged fixing grooves (3) extend obliquely towards two ends along the middle of the outer frame (1), the threaded rod (4) is inserted into the fixing grooves (3) to move, and the rubber rod (6) is extruded to lean against the front side of the inner frame (2) through the fixing position of the nut (5).

5. The air sterilizer filter module securing apparatus according to claim 4, wherein: the appearance of the inner frame (2) is of a rectangular structure, and the front side of the inner frame (2) is of an open structure.

6. The air sterilizer filter module securing apparatus according to claim 5, wherein: the anti-allergic source filter screen (8), the HEPA filter screen (9) and the deodorizing filter screen (10) are rectangular in appearance.