Air purifier with filter element convenient to replace

Abstract

The utility model discloses an air purifier convenient to replace a filter element in the field of air purifiers, which comprises a mounting base, a filter element mounting base, a filter element and a top connecting piece, the filter element mounting base is slidably connected in the mounting base, the filter element mounting base is annular, and a movable frame is arranged in the filter element mounting base; a supporting ring is arranged at the top of the movable frame and is in sliding connection with the filter element mounting base, four guide columns are uniformly distributed at the bottom of the supporting ring, reset springs are arranged between the top of the movable frame and the bottom of the filter element mounting base around the guide columns, and a mute sealing gasket is arranged at the top of the supporting ring; the top of the filter element mounting base is provided with a filter element, the top of the mounting base is in threaded connection with an air inlet supporting cylinder, the top of the air inlet supporting cylinder is in threaded connection with a top connecting piece, the filter element is convenient to replace and maintain, the sealing performance of a filter system is kept good after the filter element is replaced, and the air purification quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of air purifier, concretely is air purifier convenient to replace filter core. BACKGROUND

[0002] Air purifier is also called air cleaner and air freshener, which can adsorb, decompose or transform various air pollutants (including dust, pollen, peculiar smell, bacteria, allergens and formaldehyde, etc.), effectively improve air cleanliness, and mainly refers to household and commercial air purifiers for removing indoor air pollution.

[0003] The filter core of the existing air purifier is usually fixedly connected by using bolts, and is inconvenient to disassemble; after replacing the filter core, the connection sealing between the filter core and the air purifier is damaged, and the sealing cannot be guaranteed to be good after being replaced by non-professionals, thereby affecting the purification quality. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of air purifiers convenient to replace filter core, to solve the problem raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: air purifier convenient to replace filter core, including installation base, filter core installation base, filter core and top connecting piece, the inside of installation base is slidably connected with filter core installation base, the filter core installation base is annular and is internally provided with movable frame, the top of movable frame is provided with support ring, the support ring is slidably connected with the filter core installation base, the bottom of support ring is evenly provided with four guide columns, reset spring is arranged between the top of movable frame and the bottom of filter core installation base around guide column, the top of support ring is provided with mute sealing washer, the top of filter core installation base is provided with filter core, the bottom of filter core is provided with filter core bottom frame, the filter core bottom frame is slidably connected with the filter core installation base, the top of filter core is provided with filter core top frame, the top of installation base is connected with air inlet support cylinder by screw thread, air inlet support cylinder is provided with air inlet grille on the outside, the top of air inlet support cylinder is connected with top connecting piece by screw thread, the top connecting piece is slidably connected with filter core top frame, mute sealing washer is arranged between the top connecting piece and filter core top frame.

[0006] As a further scheme of the utility model: the mute sealing washer is provided with an adhesive tape on one side during processing, the side without the adhesive tape is arranged in the filter core mounting base and the top connecting piece during installation, the protective paper of the adhesive tape is removed, and the mute sealing washer is bonded with the filter core top frame and the filter core bottom frame.

[0007] As a further scheme of the utility model: the top of the mounting base is provided with a connecting ring, the outer side of the connecting ring is provided with external threads for threaded connection with the air inlet supporting cylinder, and two avoiding sliding grooves are symmetrically arranged on the connecting ring.

[0008] As a further scheme of the utility model: two dismounting grooves are symmetrically arranged on the filter core bottom frame, and the dismounting grooves are vertically arranged with the avoiding sliding grooves during installation of the filter core.

[0009] As a further scheme of the utility model: the bottom center position of the mounting base is provided with a purple light, and a light control system is arranged below the purple light.

[0010] As a further scheme of the utility model: the top connecting piece is in a hollow hemispherical structure, an air outlet groove is arranged on the hemispherical structure, and a draught fan is fixedly connected to the bottom center position of the top connecting piece through bolts.

[0011] Compared with the prior art, the utility model has the advantages that: 1. In the utility model, the air inlet supporting cylinder can be dismounted from the mounting base by rotating the air inlet supporting cylinder, the filter core mounting base is slidably connected with the movable frame by pressing the dismounting grooves with fingers, the reset spring is compressed, the pressing distance of the filter core mounting base is increased through the avoiding sliding grooves, the filter core mounting base is slidably connected with the mounting base, the support ring is located above the filter core mounting base after the filter core mounting base moves downward, the filter core can be conveniently dismounted and replaced, time and labor are saved, and the utility model is convenient to use.

[0012] 2. In the utility model, the side without the adhesive tape of the mute sealing washer is arranged in the recesses of the filter core mounting base and the top connecting piece during installation of the filter core, the mute sealing washer is positioned, the protective paper of the adhesive tape is removed, and the mute sealing washer is bonded with the filter core top frame and the filter core bottom frame, the connection of the mute sealing washer is uniformly pressed, the sealing is improved through the adhesive tape, the sealing property of the connection is improved, and the air purification quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 2 It is a structural top view schematic view of the utility model;

[0015] Figure 3 It is the structure schematic view of the section A-A in the utility model;

[0016] Figure 4 It is the structure schematic view of the filter core installation base in the utility model;

[0017] Figure 5 It is the structure schematic view of the movable frame in the utility model;

[0018] Figure 6 It is the structure schematic view of the mute sealing washer in the utility model;

[0019] Figure 7 It is the structure schematic view of the installation base in the utility model;

[0020] Figure 8 It is the structure schematic view of the filter filter core in the utility model.

[0021] In the drawing: 1, installation base; 2, air inlet support cylinder; 3, air inlet grille; 4, top connecting piece; 5, air outlet groove; 6, filter core installation base; 7, movable frame; 8, reset spring; 9, mute sealing washer; 10, light control system; 11, purple light; 12, filter core bottom frame; 13, dismounting groove; 14, avoiding sliding groove; 15, filter filter core; 16, filter core top frame; 17, air extractor; 18, guide column; 19, support ring; 20, adhesive adhesive strip; 21, connecting ring. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the protection scope of the utility model.

[0023] Please refer to Figures 1-8The utility model discloses an air purifier convenient to replace filter core, including installation base 1, filter core installation base 6, filter filter core 15 and top connecting piece 4, the inside sliding connection of installation base 1 has filter core installation base 6, and filter core installation base 6 is annular and is provided with movable frame 7 in the inside, and the top of movable frame 7 is provided with support ring 19, and support ring 19 is slidingly connected with filter core installation base 6, and the bottom of support ring 19 is evenly provided with four guide columns 18, and reset spring 8 is set between the top of movable frame 7 and the bottom of filter core installation base 6 around guide column 18, and the top of support ring 19 is provided with mute sealing washer 9, and the top of filter core installation base 6 is provided with filter filter core 15, and the bottom of filter filter core 15 is provided with filter core bottom frame 12, and filter core bottom frame 12 is slidingly connected with filter core installation base 6, and the top of filter filter core 15 is provided with filter core top frame 16, and the top of installation base 1 is connected with air inlet support cylinder 2 through screw thread, and air inlet support cylinder 2 is provided with air inlet grille 3 on the outside, and the top of air inlet support cylinder 2 is connected with top connecting piece 4 through screw thread, and top connecting piece 4 is slidingly connected with filter core top frame 16, and mute sealing washer 9 is set between top connecting piece 4 and filter core top frame 16, and filter filter core 15 is simple to operate, convenient to use, and easy to maintain personally.

[0024] Wherein, mute sealing washer 9 is provided with adhesive tape 20 on one side when processing, and when installing, the side without adhesive tape is arranged in filter core installation base 6 and top connecting piece 4, and after removing the protective paper of adhesive tape 20, mute sealing washer 9 is bonded with filter core top frame 16 and filter core bottom frame 12, and is sealed through adhesive tape 20, thereby improving the sealing property of connection;

[0025] Wherein, the top of installation base 1 is provided with connecting ring 21, the outside of connecting ring 21 is provided with external thread and is threadedly connected with air inlet support cylinder 2, two avoiding sliding grooves 14 are symmetrically arranged on connecting ring 21, the stroke of pressing filter core installation base 6 by hand is increased, and it is more labor-saving to disassemble filter core;

[0026] Wherein, two disassembly grooves 13 are symmetrically arranged on filter core bottom frame 12, filter core installation base 6 is pressed by hand conveniently, and it is more convenient to disassemble filter filter core 15, and when installing filter filter core 15, disassembly groove 13 and avoiding sliding groove 14 are vertically arranged;

[0027] Wherein, the bottom center position of installation base 1 is provided with purple light 11, and the purple light 11 sterilizes the filtered air, and the quality of purification is higher, and the lower of purple light 11 is provided with light control system 10;

[0028] The upper part of the top connecting piece 4 is a hollow hemispherical structure, a gas outlet groove 5 is arranged on the hemispherical structure, the gas outlet groove 5 has a large range, and a suction fan 17 is fixedly connected to the bottom center of the top connecting piece 4 through bolts.

[0029] The working principle of the utility model is as follows: after starting the power supply, the suction fan 17 on the top connecting piece 4 works, air outside is sucked into the inside of the filter element 15 through the air inlet grille 3 and the filter element 15 of the air inlet support cylinder 2, the air inlet grille 3 blocks the large pollutants, the service life of the filter element 15 is improved, the small impurities are filtered by the filter element 15, the filtered air is discharged from the top of the suction fan 17 after being disinfected by the ultraviolet light 11, and finally the purified air is discharged from the gas outlet groove 5 of the top connecting piece 4; when the filter element 15 needs to be replaced, the air inlet support cylinder 2 is rotated, the air inlet support cylinder 2 is disassembled from the mounting base 1, the filter element mounting base 6 is slidably connected with the movable frame 7 by pressing the disassembly groove 13 with fingers, the filter element mounting base 6 is slidably connected with the mounting base 1, the filter element mounting base 6 is lowered, the filter element bottom frame 12 is exposed from the filter element mounting base 6, the filter element is convenient to disassemble, when the filter element 15 is installed, the side, where there is no rubber strip, of the silent sealing washer 9 is arranged in the groove of the filter element mounting base 6 and the top connecting piece 4, the silent sealing washer 9 is positioned, the filter element 15 is installed after the protective paper of the adhesive tape 20 is removed, the connection of the silent sealing washer 9 is uniformly pressed and sealed by the adhesive tape 20, finally the air inlet support cylinder 2 is installed through threads, the filter element 15 is always pushed up by the supporting ring 19 under the action of the reset spring 8, the filter element top frame 16 is tightly connected with the top connecting piece 4, the sealing property of the device is improved, and the purification quality is improved.

[0030] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An air purifier with filter cartridge replacement convenience, comprising a mounting base (1), a filter cartridge mounting base (6), a filter cartridge (15) and a top connecting member (4), characterized in that: The inside of the mounting base (1) is slidably connected with a filter core mounting base (6), the filter core mounting base (6) is annular and internally provided with a movable frame (7), the top of the movable frame (7) is provided with a supporting ring (19), the supporting ring (19) is slidably connected with the filter core mounting base (6), the bottom of the supporting ring (19) is evenly provided with four guide columns (18), a return spring (8) is arranged between the top of the movable frame (7) and the bottom of the filter core mounting base (6) around the guide columns (18), the top of the supporting ring (19) is provided with a mute sealing washer (9), the top of the filter core mounting base (6) is provided with a filter core (15), the bottom of the filter core (15) is provided with a filter core bottom frame (12), the filter core bottom frame (12) is slidably connected with the filter core mounting base (6), the top of the filter core (15) is provided with a filter core top frame (16), the top of the mounting base (1) is threadedly connected with an air inlet supporting cylinder (2), the outer side of the air inlet supporting cylinder (2) is provided with an air inlet grille (3), the top of the air inlet supporting cylinder (2) is threadedly connected with a top connecting piece (4), the top connecting piece (4) is slidably connected with the filter core top frame (16), the top connecting piece (4) and the filter core top frame (16) are provided with the mute sealing washer (9).

2. The air cleaner of claim 1, wherein: The mute sealing washer (9) is provided with an adhesive tape (20) on one side during processing, when installing, the side without adhesive tape is arranged in the filter core mounting base (6) and the top connecting piece (4), after removing the protective paper of the adhesive tape (20), the mute sealing washer (9) is bonded with the filter core top frame (16) and the filter core bottom frame (12). 3.The air cleaner with a filter cartridge replacement facilitating function according to claim 1, characterized in that: The top of the mounting base (1) is provided with a connecting ring (21), the outer side of the connecting ring (21) is provided with external threads for threadedly connecting with the air inlet supporting cylinder (2), two avoiding sliding grooves (14) are symmetrically arranged on the connecting ring (21). 4.The air cleaner with a filter cartridge replacement facilitation of claim 3, wherein: Two disassembly grooves (13) are symmetrically arranged on the filter core bottom frame (12), when installing the filter core (15), the disassembly grooves (13) are vertically arranged with the avoiding sliding grooves (14). 5.The air cleaner with a filter cartridge replacement facilitating function according to claim 1, characterized in that: The bottom center of the mounting base (1) is provided with a purple light (11), the lower side of the purple light (11) is provided with a light control system (10). 6.The air cleaner with a filter cartridge replacement facilitating function according to claim 1, characterized in that: The top of the top connecting piece (4) is a hollow hemispherical structure, the hemispherical structure is provided with an air outlet groove (5), the bottom center of the top connecting piece (4) is fixedly connected with an air extractor (17) through a bolt.

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