CN219848687U

CN219848687U - Air purifier filter core and air purifier

Info

Publication number: CN219848687U
Application number: CN202320987129.0U
Authority: CN
Inventors: 胡钧
Original assignee: Nanjing Xiyue Technology Co ltd
Current assignee: Nanjing Xiyue Technology Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-10-20
Anticipated expiration: 2033-04-27

Abstract

The utility model discloses an air purifier filter element, which comprises a fixed frame (1), an upper net body (2), a lower net body (3) and a filter element (4), wherein the upper net body and the lower net body are respectively arranged at the top and the bottom of the filter element, the fixed frame is fixed with the edges of the upper net body and the lower net body, the filter element is fixed between the upper net body and the lower net body, the filter element comprises a plurality of fixed cylinders (5) which are vertically arranged, the adjacent fixed cylinders are fixedly connected, a filter sponge (6) is arranged in each fixed cylinder, one end of the filter sponge is fixed with the inner wall of each fixed cylinder, the filter sponge is used for filtering particles in air flowing through the fixed cylinders, and meshes on the upper net body and the lower net body are smaller than the outer diameter of each fixed cylinder. According to the utility model, through the structural improvement of the air purifier filter element, the resistance of air passing through the filter element is reduced, so that the flow speed of the air is improved, and the air purification efficiency is improved.

Description

Air purifier filter core and air purifier

Technical Field

The utility model relates to an air purifier filter element and an air purifier, and belongs to the technical field of air purification equipment.

Background

The filter core is the important component part of air purifier, and current air purifier filter core adopts layered structure more, through setting up multilayer structure in order to improve the filter effect.

If the Chinese patent of the utility model with the publication number of CN211486876U is authorized, a novel air purifier filter element is disclosed, the novel air purifier filter element comprises a filter element frame, stainless steel protective nets are fixedly connected to two ends of the filter element frame, HEPA filter screens are fixedly arranged at one end inside the filter element frame, active carbon filter screens are fixedly arranged at positions corresponding to one side of the HEPA filter screens inside the filter element frame, nano silver filter screens are fixedly arranged at one side of the active carbon filter screens, sound-absorbing non-woven fabrics are fixedly arranged at one end of the nano silver filter screens, and nylon woven belts are fixedly connected to the middle part of the top end of the filter element frame.

Above-mentioned air purifier filter core is provided with HEPA filter screen, active carbon filter screen and nanometer silver filter screen, and multilayer structure's filter screen is better to the purifying effect of dust particle in the air, but this kind of structure is great to the flow resistance of air to influence the velocity of flow of air, so its purifying efficiency to the air is lower.

Disclosure of Invention

The utility model aims to provide an air purifier filter element, which solves the technical defect that air flow in the filter element of an air purifier in the prior art is not smooth.

In order to solve the problems, the utility model adopts the following technical scheme: the utility model provides an air purifier filter core, including fixed frame, go up the dictyosome, lower dictyosome and filter element, go up the dictyosome and set up respectively in the top and the bottom of filter element, fixed frame is fixed with the border of last dictyosome and lower dictyosome, be fixed in the filter element between last dictyosome and the lower dictyosome, the filter element includes the fixed section of thick bamboo of the vertical setting of a plurality of, adjacent fixed section of thick bamboo fixed connection is provided with the filtration sponge in the fixed section of thick bamboo, the filtration sponge is rectangular form, its one end is fixed with the inner wall of fixed section of thick bamboo, the filtration sponge is used for filtering the granule in the air that flows from the fixed section of thick bamboo in, mesh on last dictyosome and the lower dictyosome is less than the external diameter of fixed section of thick bamboo. The upper net body and the lower net body are provided with the meshes, so that the resistance to the air flowing is small, the filtering piece is provided with the fixing cylinder for fixing the filtering sponge, and the filtering sponge is strip-shaped, so that the air can flow freely in the fixing cylinder, the resistance of the filtering piece to the air flowing is reduced, the resistance of the whole filter element to the air flowing is reduced, the air flowing speed is improved, and the air in a certain space to be purified is circulated through the air purifier.

As a further improvement of the utility model, more than two layers of the filtering sponge are arranged in the fixed cylinder from top to bottom at intervals, each layer of the filtering sponge comprises a plurality of sponge strips, and each sponge strip is uniformly arranged along the circumferential direction. According to the utility model, the filter sponge is provided with multiple layers, so that particulate matters in the air can be more fully filtered, and the air purification effect is further improved.

As a further improvement of the utility model, adjacent fixing cylinders are adhered and fixed. The fixing cylinder is fixedly connected, so that the upper net body and the lower net body can be conveniently installed.

As a further improvement of the utility model, the fixing frame is formed by connecting four fixing strips with cross sections in a shape of '[', the openings of the fixing strips face one side of the filter element, and the flanges at the top and the bottom of the fixing strips respectively press the upper net body and the lower net body at the top and the bottom of the filter element. According to the utility model, the upper net body and the lower net body are pressed and fixed by the flanges at two sides of the fixing strip through the opening shape of the fixing strip, so that the upper net body, the lower net body and the filter piece are integrally fixed.

As a further improvement of the utility model, the air purifier filter element comprises more than two flexible pieces which are in flat strip shapes, one ends of the flexible pieces are fixedly connected with the fixed frame, and the flexible pieces are pulled to be used for lifting the air purifier filter element out of the air purifier. The utility model is provided with the flexible piece, and when the air purifier is used, the flexible piece can be pulled upwards, so that the air purifier is lifted out of the air purifier, and the air purifier is convenient to clean.

As a further improvement of the utility model, the number of the flexible pieces is two, and the two flexible pieces are respectively and fixedly connected with two sides of the fixed frame, which are mutually parallel. The utility model is provided with two flexible pieces, thereby simplifying the whole structure as much as possible while meeting the requirement of conveniently putting the utility model out of the air purifier.

As a further improvement of the utility model, the fixed frame is provided with a long hole through which the flexible piece passes, and one end of the flexible piece positioned in the fixed frame is provided with a limiting block for preventing the flexible piece from being separated from the long hole when being pulled upwards. According to the utility model, the long holes are formed in the fixing frame, so that the flexible parts can be conveniently connected.

It is another object of the present utility model to provide an air purifier comprising the aforementioned air purifier cartridge. The air purifier has small resistance to air flowing and high air purifying efficiency.

In summary, the beneficial effects of the utility model are as follows: according to the utility model, through the structural improvement of the air purifier filter element, the resistance of air passing through the filter element is reduced, so that the flow speed of the air is improved, and the air purification efficiency is improved.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is an exploded perspective view of the present utility model.

Fig. 3 is a partial enlarged view at a in fig. 2.

Fig. 4 is a partial enlarged view at B in fig. 2.

Wherein: 1. a fixed frame; 2. a net body is arranged; 3. a lower net body; 4. a filter; 5. a fixed cylinder; 6. filtering the sponge; 7. a fixing strip; 8. flanging; 9. a flexible member; 10. an air purifier filter element.

Description of the embodiments

The following describes the embodiments of the present utility model further with reference to the drawings.

Examples

As shown in fig. 1 to 4, the air purifier filter element 10 comprises a fixing frame 1, an upper net body 2, a lower net body 3 and a filter element 4, wherein the fixing frame 1 in the embodiment is made of plastic materials such as PVC plastic or acrylic, the upper net body 2 and the lower net body 3 are made of metal middle materials, the upper net body 2 and the lower net body 3 are respectively arranged at the top and the bottom of the filter element 4, the fixing frame 1 is fixed with the edges of the upper net body 2 and the lower net body 3, the filter element 4 is fixed between the upper net body 2 and the lower net body 3, the filter element 4 comprises a plurality of fixing barrels 5 which are vertically arranged, the adjacent fixing barrels 5 are fixedly connected, a filter sponge 6 is fixedly arranged in the fixing barrels 5, the filtering sponge 6 is made of polyurethane materials, the filtering sponge 6 is of a strip shape with a circular cross section, the length of the filtering sponge 6 is slightly smaller than the inner diameter of the fixed cylinder 5, the filtering sponge 6 is arranged along the radial direction of the fixed cylinder 5, one end of the filtering sponge 6 is fixed with the inner wall of the fixed cylinder 5, the filtering sponge 6 is used for filtering particles in air flowing through the fixed cylinder 5, the apertures of the meshes on the upper net body 2 and the lower net body 3 are smaller than the outer diameter of the fixed cylinder 5, so that the fixed cylinder 5 is prevented from falling from the meshes on the upper net body 2 or the lower net body 3, and the fixed cylinder 5 is mainly prevented from falling from the meshes on the lower net body 3 due to loosening with the fixed cylinder 5 fixed by the filtering sponge 6 in normal use.

The filtering sponge 6 in the fixed barrel 5 in the embodiment is provided with more than two layers from top to bottom at intervals, each layer of filtering sponge 6 comprises a plurality of sponge strips, each sponge strip is uniformly arranged along the circumferential direction, the sponge strips of the two layers of filtering sponge 6 which are adjacent up and down in the embodiment are arranged in a staggered way, namely an included angle is formed between the sponge strips of the two layers of filtering sponge 6 up and down, and the end parts of the sponge strips are bonded and fixed with the inner surface of the fixed barrel 5. In this embodiment, the adjacent fixing cylinders 5 are preferably fixed by adhesion.

The fixing frame 1 in this embodiment is formed by connecting four fixing strips 7 with cross-section shaped like a [ ", the openings of the fixing strips 7 face one side of the filter element 4, that is, the opposite sides of two mutually parallel fixing strips 7 are open sides, the flanges 8 at the top and bottom of the fixing strips 7 respectively compress the upper net body 2 and the lower net body 3 on the top and the bottom of the filter element 4, the connection parts of the four fixing strips 7 in this embodiment can be fixed in an adhesive manner, and the fixing frame 1 can also be manufactured in an integrally formed manner to maintain the integral strength of the fixing frame 1 and the fixing stability of the upper net body 2, the lower net body 3 and the filter element 4.

In order to facilitate the use of the embodiment, the air purifier is conveniently taken out of the air purifier, the embodiment is provided with more than two flexible pieces 9, the flexible pieces 9 are in flat strips, one ends of the flexible pieces 9 are fixedly connected with the fixed frame 1, the flexible pieces 9 in the embodiment are made of cloth strips, and the flexible pieces 9 are pulled to be used for lifting the air purifier filter element out of the air purifier. In this embodiment, the number of the flexible members 9 is two, and the two flexible members 9 are respectively and fixedly connected with two parallel sides of the fixed frame 1. The specific structure for realizing the connection between the flexible piece 9 and the fixed frame 1 in the embodiment is as follows: in order to avoid sliding the flexible member 9 into the fixed frame 1 in the use state, the length of the long hole is optimally equal to the width of the flexible member 9, the flexible member 9 passes through the long hole, one end of the flexible member 9 in the fixed frame 1 is provided with a limiting block (not shown in the figure), the limiting block can be fixed at the end of the flexible member 9 in an adhesive manner, the width of the fixed block is larger than the width of the long hole, so as to prevent the fixed block from being pulled out of the long hole, and the fixed block is used for preventing the flexible member 9 from being separated from the long hole when being pulled upwards, and when being used, two flexible members 9 are pinched by two hands and lifted upwards, so that the embodiment can be pulled out of the air purifier.

Examples

The present embodiment is an air purifier, including the air purifier cartridge 10 disclosed in embodiment 1, wherein other parts of the air purifier are all configured in the prior art, and the details of the air purifier cartridge 10 are not described in detail in this embodiment, and embodiment 1 is specifically described.

All parts not specifically described in the above description are prior art or can be realized by prior art. Moreover, the embodiments of the present utility model are described in the preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model. Equivalent changes and modifications of the utility model are to be considered as technical scope of the present utility model.

Claims

1. Air purifier filter core, its characterized in that: including fixed frame (1), go up the dictyosome (2), lower dictyosome (3) and filter piece (4), go up the dictyosome (2) and set up respectively in the top and the bottom of filter piece (4) with lower dictyosome (3), fixed frame (1) are fixed with the border of last dictyosome (2) and lower dictyosome (3), be fixed in filter piece (4) between last dictyosome (2) and lower dictyosome (3), filter piece (4) include the fixed section of thick bamboo (5) of the vertical setting of a plurality of, adjacent fixed section of thick bamboo (5) fixed connection, be provided with in fixed section of thick bamboo (5) and filter sponge (6), filter sponge (6) are rectangular form, its one end is fixed with the inner wall of fixed section of thick bamboo (5), filter sponge (6) are used for filtering the granule in the air that flows from fixed section of thick bamboo (5), mesh on last dictyosome (2) and lower dictyosome (3) is less than the external diameter of fixed section of thick bamboo (5).

2. An air cleaner cartridge according to claim 1 wherein: the filtering sponge (6) in the fixed cylinder (5) is provided with more than two layers from top to bottom at intervals, each layer of filtering sponge (6) comprises a plurality of sponge strips, and each sponge strip is uniformly arranged along the circumferential direction.

3. An air cleaner cartridge according to claim 1 wherein: the adjacent fixed cylinders (5) are adhered and fixed.

4. An air cleaner cartridge according to claim 1 wherein: the fixing frame (1) is formed by connecting four fixing strips (7) with cross-section in a shape of "[" end to end, the opening of the fixing strip (7) faces one side of the filter element (4), and flanging (8) at the top and the bottom of the fixing strip (7) respectively compress the upper net body (2) and the lower net body (3) at the top end and the bottom end of the filter element (4).

5. An air cleaner cartridge according to claim 1 wherein: the air purifier filter element comprises a fixing frame (1), and is characterized by further comprising more than two flexible pieces (9), wherein the flexible pieces (9) are in a flat strip shape, one ends of the flexible pieces (9) are fixedly connected with the fixing frame (1), and the flexible pieces (9) are pulled to be used for lifting the air purifier filter element out of the air purifier.

6. An air cleaner cartridge according to claim 5 wherein: the number of the flexible pieces (9) is two, and the two flexible pieces (9) are respectively and fixedly connected with two sides of the fixed frame (1) which are parallel to each other.

7. An air cleaner cartridge according to claim 6 wherein: the fixing frame (1) is provided with a long hole, the flexible piece (9) passes through the long hole, and one end of the flexible piece (9) positioned in the fixing frame (1) is provided with a limiting block for preventing the flexible piece (9) from being separated from the long hole when being pulled upwards.

8. Air purifier, its characterized in that: an air cleaner cartridge (10) comprising any one of claims 1 to 7.