Filter element mounting structure of air purifier

Abstract

The utility model relates to a filter element mounting structure of an air purifier, which comprises a base arranged at the top of a bottom shell, a cavity is formed in the bottom shell, an air inlet communicated with the cavity is arranged at the bottom of the shell, a base capable of moving up and down is arranged at the bottom of the cavity, and an area for mounting an air filter element is formed between the base and the top of the cavity. An opening in the top of the air filter element is in butt joint with the air inlet, a filter element unit is arranged on the peripheral side of the air filter element, air can pass through the filter element unit, and a ventilation structure is arranged on the side wall of the bottom shell. The filter element mounting structure can ensure that the air filter element is not easy to shift after being mounted, and can be conveniently and accurately mounted when the air filter element is mounted.

Description

TECHNICAL FIELD

[0001] The utility model relates to a filter element mounting structure of air purifier. BACKGROUND

[0002] Air purifier is a kind of equipment that can circulate and purify ambient air, can improve the cleanliness of ambient air, and can reduce the allergic conditions of user's skin caused by air problems. The air purifier on the market at present mainly consists of base and bottom shell, and the bottom shell is mainly used for installing air filter element, and user can use only by regularly opening bottom shell to replace filter element. In order to facilitate user to disassemble and assemble air filter element, air filter element is connected with bottom shell by interference fit. The advantage of this installation mode is convenient to disassemble and assemble, but it is easy to displace due to collision, resulting in gap at the connecting part of air filter element and bottom shell, causing air leakage.

[0003] Therefore, it is necessary to make further improvement. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at overcoming the above-mentioned problems, and provides a filter element mounting structure of air purifier, which can ensure that filter element is not easy to displace after installation.

[0005] To achieve the above object, the utility model provides a filter element mounting structure of air purifier, which comprises base arranged on the top of bottom shell, and the inside of bottom shell forms cavity, the bottom of machine shell is provided with air inlet communicated with cavity, the bottom of cavity is provided with bottom seat that can move up and down, and the area for installing air filter element is formed between bottom seat and the top of cavity. The top opening of air filter element is connected with air inlet, the lateral side of air filter element is filter element unit, filter element unit can be passed through by air, and the lateral wall of bottom shell is provided with ventilation structure.

[0006] In one or more embodiments, the bottom of the cavity is provided with a connection portion extending upward, the connection portion is provided with a first threaded structure, and the bottom seat is provided with a second threaded structure matched with the first threaded structure.

[0007] In one or more embodiments, the first threaded structure is external thread structure arranged on the outer side of the connection portion, the bottom of the bottom seat is provided with surrounding wall sleeved on the outer side of the connection portion, and the second threaded structure is internal thread structure arranged on the inner side of the surrounding wall.

[0008] In one or more embodiments, the upper end surface of the bottom seat is provided with positioning portion, and the bottom of the air filter element is provided with butt joint portion matched with the positioning portion.

[0009] In one or more embodiments, the positioning portion is annular convex positioning portion, and the butt joint portion is annular groove.

[0010] In one or more embodiments, the outer side of the base is provided with a handle which is an integral structure with the base.

[0011] In one or more embodiments, a flexible handle is provided on the air filter element.

[0012] In one or more embodiments, the ventilation structure is composed of a plurality of ventilation holes which are uniformly distributed.

[0013] In one or more embodiments, one side of the bottom shell is provided with an opening which can be used to disassemble and assemble the air filter element, and a side plate which can be opened is provided on the opening.

[0014] In one or more embodiments, the bottom of the side plate is pivotally connected to the bottom shell, and the top of the side plate is buckled to the bottom shell.

[0015] The effect of the filter element mounting structure compared with the background art is that the filter element mounting structure can ensure that the air filter element is not prone to displacement after installation, and can be conveniently and accurately installed when the air filter element is installed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 FIG. 1 is a structural schematic view of an air purifier according to the present embodiment;

[0017] Fig. 2 FIG. 2 is a structural schematic view of the side plate after being opened according to the present embodiment;

[0018] Fig. 3 FIG. 3 is a structural schematic view of the base after being disassembled according to the present embodiment. DETAILED DESCRIPTION

[0019] This part will describe the specific embodiments of the present utility model in detail, and the preferred embodiments of the present utility model are shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.

[0020] Referring to the drawings Figs. 1-3The application provides an air cleaner filter installation structure, which comprises a base 2 arranged on the top of a bottom shell 1, a cavity 3 is formed in the bottom shell, the bottom of the base is provided with an air inlet communicated with the cavity, the bottom of the cavity 3 is provided with a base 4 which can move up and down, the base and the top of the cavity form an area for installing an air filter 5, the top opening of the air filter is connected with the air inlet, the side of the air filter 5 is a filter unit 51, the filter unit 51 can be used for air passing, the side wall of the bottom shell 1 is provided with a ventilation structure, when a user installs the air filter, the base is first lowered, then the air filter is placed on the base, and then the base is raised again, so that the top of the air filter abuts against the top of the cavity, the air filter can be installed in place and stably, and displacement can be avoided.

[0021] The bottom of the cavity 3 is provided with an upward extending connecting part 6, the connecting part is provided with a first threaded structure 7, and the base 4 is provided with a second threaded structure matched with the first threaded structure. Specifically, the first threaded structure 7 is an external threaded structure arranged on the outer side of the connecting part 6, the bottom of the base 4 is provided with a surrounding wall 8 sleeved on the outer side of the connecting part, the second threaded structure is an internal threaded structure arranged on the inner side of the surrounding wall, and the user rotates the base to make the base rise or fall.

[0022] In order to better fix the air filter, the upper end surface of the base 4 is provided with a positioning part 9, and the bottom of the air filter is provided with a connecting part matched with the positioning part, so that the air filter can be prevented from being displaced when the base is raised, and the opening at the top of the air filter can be aligned and connected with the air inlet through the matching. Specifically, the positioning part 9 is an annular protruding positioning part, and the connecting part is an annular groove.

[0023] In order to facilitate the user to rotate the base, the outer side of the base 4 is provided with a handle 10, the handle and the base are an integral structure, and the handle can make the user better exert force to rotate the base.

[0024] The air filter 5 is provided with a flexible handle part 11, and the user can pull out and dismount the air filter outward by means of the flexible handle part.

[0025] The ventilation structure is composed of a plurality of ventilation holes 12 which are uniformly distributed to facilitate uniform air inlet.

[0026] One side of the bottom shell 1 is provided with an open window which can be used for dismounting the air filter 5, and the open window is provided with an openable side plate 13, when the air filter needs to be replaced, the air filter can be taken out after the side plate is opened. The bottom of the side plate 13 is pivotally connected with the bottom shell 1, and the top of the side plate is buckled with the bottom shell, specifically, the bottom of the side plate is provided with a pivot, the bottom shell is provided with an axle hole corresponding to the pivot, and the top of the side plate is provided with an elastic buckle for buckling with the bottom shell.

[0027] Of course, the utility model is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent transformations or replacements without departing from the spirit of the utility model, and these equivalent transformations and replacements are all included in the range defined by the claims of the application.

Claims

1. An air cleaner filter cartridge mounting structure characterized by: The air filter comprises a base (1) and a machine seat (2) arranged on the top of the base, the inside of the base forms a cavity (3), the bottom of the machine seat is provided with an air inlet communicating with the cavity, the bottom of the cavity (3) is provided with a base (4) which can move up and down, the space between the base and the top of the cavity forms an area for installing an air filter core (5), the top opening of the air filter core is connected with the air inlet, the side of the air filter core (5) is a filter core unit (51) through which air can pass, and the sidewall of the base (1) is provided with a ventilation structure.

2. The filter cartridge mounting structure of an air cleaner according to claim 1, wherein: The bottom of the cavity (3) is provided with an upwardly extending connecting part (6), the connecting part is provided with a first threaded structure (7), and the base (4) is provided with a second threaded structure matched with the first threaded structure.

3. The filter cartridge mounting structure of claim 2, wherein: The first threaded structure (7) is an external threaded structure arranged on the outer side of the connecting part (6), the bottom of the base (4) is provided with a surrounding wall (8) sleeved on the outer side of the connecting part, and the second threaded structure is an internal threaded structure arranged on the inner side of the surrounding wall.

4. The filter cartridge mounting structure of claim 1, wherein: The upper end surface of the base (4) is provided with a positioning part (9), and the bottom of the air filter core is provided with a butt joint part matched with the positioning part.

5. The filter cartridge mounting structure of claim 4, wherein: The positioning part (9) is an annular protruding positioning part, and the butt joint part is an annular groove.

6. The filter cartridge mounting structure of an air cleaner according to claim 1, wherein: The outer side of the base (4) is provided with a handle (10), and the handle and the base are in an integral structure.

7. The filter cartridge mounting structure of an air cleaner according to claim 1, wherein: The air filter core (5) is provided with a flexible handle part (11).

8. The filter cartridge mounting structure of an air cleaner according to claim 1, wherein: The ventilation structure is composed of a plurality of ventilation holes (12) which are uniformly distributed.

9. The filter cartridge mounting structure of an air cleaner according to claim 1, wherein: One side of the base (1) is provided with an open window which can be used for dismounting and mounting the air filter core (5), and the window is provided with an openable side plate (13).

10. The filter cartridge mounting structure of an air cleaner according to claim 9, wherein: The bottom of the side plate (13) is pivotally connected with the base (1), and the top of the side plate is buckled with the base.

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