CN220436717U

CN220436717U - Air purifier and air purification hood

Info

Publication number: CN220436717U
Application number: CN202321817571.5U
Authority: CN
Inventors: 江丽琼
Original assignee: Guangzhou Hukang Trading Co ltd
Current assignee: Guangzhou Hukang Trading Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-02-02
Anticipated expiration: 2033-07-11

Abstract

The utility model relates to the technical field of air purification, in particular to an air purifier and an air purification hood, wherein the air purifier comprises a shell, an air inlet, an air outlet, a fan and a filter element, a fixing frame is arranged in the shell, a bottom cover is arranged at the bottom of the shell, the fixing frame comprises a containing cylinder and a limiting cylinder which are communicated up and down, the fan is positioned in the containing cylinder, sound insulation cotton and a shock pad are respectively arranged at the outer side and the upper end and the lower end of the fan, the upper end of the filter element is inserted in the limiting cylinder and can be sealed and limited through the limiting cylinder, a rubber pad is arranged at the upper end of the bottom cover and can elastically compress the lower end of the filter element, a protrusion is arranged on the rubber pad and can be inserted into a groove of a bottom plate of the filter element to position the filter element, an upward plug connector is arranged on the bottom cover, an oriented plug connector is arranged in the shell, and the bottom cover and the shell can be preliminarily pre-tightened through the plug connector and can be fixedly connected through screws. The utility model has simple structure, convenient disassembly and replacement of the filter element, good vibration and noise reduction effects and convenient carrying and use by users.

Description

Air purifier and air purification hood

Technical Field

The utility model relates to the technical field of air purification, in particular to an air purifier and an air purification hood.

Background

In order to avoid the inhalation of polluted harmful air, most people generally wear a mask outdoors to avoid the inhalation of polluted harmful air or epidemic viruses scattered by air except various air filtering and purifying devices used indoors, but in practice, because gaps are difficult to avoid between the mask and the face of a wearer, the effect of avoiding the inhalation of polluted harmful air by wearing the mask is limited, uncomfortable feeling is generated when wearing the mask, and particularly, the wearer feels uncomfortable due to smoldering and insufficient air in places with poor air quality, which is a long-standing problem of the mask. In order to solve the problem, a mode of adopting an air purification hood is proposed to replace a mask for outdoor use, the air purification hood generally comprises a hood and an air purifier for filtering and supplying air for the hood, but the existing air purifier is generally used for purifying indoor air, so that the structure is complex, the size is large, the filter element is inconvenient to detach and replace, the vibration noise is large, and the portable use of a user is inconvenient.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide the air purifier and the air purification hood, which have the advantages of simple structure, convenient disassembly and replacement of the filter element, good vibration and noise reduction effect and convenience for carrying and using by users.

One of the tasks of the utility model is realized by the following technical scheme:

the utility model provides an air purifier, including the shell, the air intake and the air outlet of setting on the shell, and the fan of setting in the shell, filter core and battery, characterized in that, be equipped with the mount in the shell, the bottom opening of shell is equipped with the bottom, the mount includes holding section of thick bamboo and spacing section of thick bamboo that communicates from top to bottom, the upper port of holding section of thick bamboo is just right to the air outlet and with shell fixed connection, the fan is arranged in holding section of thick bamboo, and the outside of fan is equipped with soundproof cotton and shock pad, the lower port of spacing section of thick bamboo is horn mouth structure, the filter core includes the fretwork section of thick bamboo, the filter paper section of thick bamboo that overlaps in fretwork section of thick bamboo periphery wall, the upper ring plate and the lower plate that set up respectively in the fretwork section of thick bamboo lower extreme, the sealing washer of attaching in upper ring plate top surface, be equipped with the recess in the lower plate bottom, the top surface of bottom is attached with the cushion, the top of cushion is equipped with the arch of corresponding recess, the upper end of filter core inserts in spacing section of thick bamboo carries out circumference spacing through spacing section of thick bamboo, and can seal with spacing section of thick bamboo through top sealing connection, the elasticity of bottom cushion compresses tightly in the lower end of filter core and cooperates with the recess through the arch and location; the shell inside wall is equipped with the link, and the bottom surface of link is equipped with downwardly extending's bayonet joint, and the top surface of bottom is equipped with the bayonet joint that corresponds the bayonet joint, can realize the preliminary connection of bottom and shell through the cooperation of bayonet joint and bayonet joint, still is equipped with the screw hole that corresponds respectively on bottom and the shell, and bottom and the shell after preliminary connection can carry out fixed connection through the screw of cooperation screw hole.

As the preferred embodiment, the outer fringe of upper ring board is equipped with the first spacing rail of protruding downward, the upper end of filter paper section of thick bamboo is inserted in first spacing rail and can carry out circumference spacing through it.

As a preferred embodiment, the top surface of the upper ring plate is provided with a containing groove which is matched and positioned with the sealing ring.

As a preferred embodiment, the outer edge of the lower plate is provided with a second limiting rail protruding upwards, and the lower end of the filter paper cylinder is inserted into the second limiting rail and can be circumferentially limited through the lower end of the filter paper cylinder.

As a preferred embodiment, the width of the limiting cylinder is larger than the width of the accommodating cylinder.

As the preferred embodiment, a supporting frame is further arranged in the accommodating cylinder, and the upper end of the fan abuts against the shock pad through the supporting frame.

As the preferred embodiment, the top of holding section of thick bamboo is connected with the first annular slab that stretches outwards and outwards, and the outer fringe of first annular slab is equipped with the third spacing rail that stretches outwards and outwards, the top of support frame is connected with the second annular slab that stretches outwards and outwards, and the inner edge of second annular slab is equipped with the fourth spacing rail that stretches outwards and inwards, and third spacing rail, first annular slab, second annular slab and fourth spacing rail form a holding tank, the shock pad of fan upper end is arranged in the holding tank.

The second task of the utility model is realized by the following technical scheme:

an air purification hood comprises a hood body and any one of the air purifiers, wherein the hood body is used for covering the head of a user, the air outlets of the air purifiers extend into the hood body through pipelines and can supply air towards the area where the face of the user is located, and the hood body is further provided with an exhaust port for exhausting air.

Compared with the prior art, the air purifier and the air purifying hood provided by the utility model have the following advantages: (1) the fan is positioned in the accommodating cylinder, and the sound insulation cotton and the shock pad are arranged on the outer side of the fan, so that the fan can be damped and reduced in noise, and the air purifier is more mute when in use and is convenient to carry about; (2) the upper end of the filter element is inserted in the limiting cylinder and can be sealed and limited through the limiting cylinder, the horn mouth design of the limiting cylinder can guide the filter element when the filter element is installed, the installation is convenient, the lower end of the filter element can be elastically pressed through the bottom cover, the filter element is prevented from being damaged by pressure, and the filter element can be positioned and limited through the cooperation of the protrusions and the grooves; (3) the bottom cover is pressed at the bottom of the shell and can be subjected to preliminary positioning connection through the cooperation of the plug connector and the plug connector, and then final fixed connection is performed through the screw, so that a user can conveniently operate and disassemble the bottom cover and assemble the filter element by one hand.

The conception, specific structure, and resulting effects of the present utility model will be further described with reference to the accompanying drawings to fully understand the objects, features, and effects of the present utility model.

Drawings

FIG. 1 is a schematic view showing the structure of an air purifier in example 1;

FIG. 2 is a cross-sectional view of the air purifier of example 1;

fig. 3 is a partial enlarged view of a in fig. 2.

Wherein: the filter comprises a shell 1, an air inlet 11, an air outlet 12, a bottom cover 13, a rubber pad 131, a protrusion 132, a connecting frame 14, a plug 141, soundproof cotton 21, a filter element 3, a hollow cylinder 31, a filter paper cylinder 32, an upper annular plate 33, a first limiting rail 331, a containing groove 332, a lower plate 34, a groove 341, a second limiting rail 342, a sealing ring 35, a containing cylinder 4, a first annular plate 41, a third limiting rail 42, a supporting frame 43, a second annular plate 431, a fourth limiting rail 432, a limiting cylinder 5, a shock pad 6, a containing groove 7, a screw hole 81 and a screw 82.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the description of the specific embodiments is intended for purposes of illustration only and is not intended to limit the scope of the present disclosure.

Example 1:

as shown in fig. 1-3, this embodiment provides an air purifier, including a housing 1, an air inlet 11 and an air outlet 12 disposed on the housing 1, and a fan 2 and a filter element 3 disposed in the housing 1, a fixing frame is disposed in the housing 1, a bottom cover 13 is disposed at a bottom opening of the housing 1, the fixing frame includes a containing cylinder 4 and a limiting cylinder 5 which are integrally disposed and vertically communicated, an upper port of the containing cylinder 4 is opposite to the air outlet 12 and fixedly connected with the housing 1, the fan 2 is fixedly mounted in the containing cylinder 4, a sound insulation cotton 21 is disposed between a side peripheral wall of the fan 2 and the containing cylinder 4, a shock pad 6 is disposed between an upper end and a lower end of the fan 2 and the containing cylinder 4, the lower port of the limiting cylinder 5 is in a horn structure, the filter element 3 includes a hollow cylinder 31, a filter paper cylinder 32 sleeved on an outer peripheral wall of the hollow cylinder 31, an upper ring plate 33 and a lower plate 34 respectively disposed on the upper end and the lower end of the hollow cylinder 31, a sealing ring 35 attached to a top surface of the upper ring plate 33, a groove 341 is disposed on a bottom surface of the lower plate 34, a top surface 131 of the bottom cover 13 is attached to the top surface of the rubber pad 131 is fixedly mounted on the housing 1, a corresponding groove 131 is disposed on the top surface 131, and a corresponding groove 131 is disposed on the top surface of the sealing cylinder 3 and is capable of being matched with the top of the sealing cylinder 5 through the sealing ring 35 to the upper end of the sealing ring 35 and the sealing cylinder 3 and the top 35 to be positioned in the top end of the top of the sealing cylinder 3 through the sealing cylinder 3 and the top 5; the opposite sides of the inner side wall of the shell 1 are provided with batteries and a connecting frame 14 for installing the batteries, the bottom surface of the connecting frame 14 is provided with a downward extending plug 141, the top surface of the bottom cover 13 is provided with a plug port (not shown) corresponding to the plug 141, the preliminary connection between the bottom cover 13 and the shell 1 can be realized through the cooperation of the plug 141 and the plug port, the bottom cover 13 and the shell 1 are also respectively provided with corresponding screw holes 81, and the preliminarily connected bottom cover 13 and the shell 1 can be fixedly connected through the screws 82 matched with the screw holes 81.

According to the air purifier provided by the embodiment, (1) through the arrangement of the soundproof cotton and the damping pad, the fan can be damped and reduced in noise during working, so that the air purifier is more mute during use and is convenient to carry about; (2) the lower port of the limiting cylinder 5 is of a horn mouth structure, so that the upper end of the filter element 3 is convenient to insert and plays a role in guiding the insertion of the filter element 3, the filter element 3 is of an integrated structure, the filter element 3 is more convenient to replace, the disassembly and the installation are convenient, and the operation is convenient; (3) the bulge 132 of the rubber pad 131 is matched with the groove 341, so that the limiting and positioning effects on the filter element can be achieved after the bottom cover 13 is installed, and the filter element 3 is elastically compressed by the bottom cover 13 by utilizing elasticity between the bottom cover 13 and the filter element 3, so that the filter element 3 is prevented from being crushed; (4) the sealing ring 35 attached to the top surface of the upper ring plate 33 is arranged, the upper end of the filter element 3 is inserted into the limiting cylinder 5 and can be in sealing connection with the limiting cylinder 5 through the sealing ring 35 at the top, the sealing effect is better, and the air purifying effect is good.

As a preferred embodiment, the outer edge of the upper ring plate 33 is provided with a first limiting rail 331 protruding downward, and the upper end of the filter paper tube 32 is inserted into the first limiting rail 331 and can perform circumferential limiting, so as to prevent the filter paper tube 32 from being deviated.

As a preferred embodiment, the top surface of the upper ring plate 33 is provided with a receiving groove 332 that cooperates with the sealing ring 35 to position, so as to further enhance the sealing effect, and the receiving groove 332 is also provided to prevent the sealing ring 35 from moving, so that the sealing effect is better and the air purifying effect is good.

As a preferred embodiment, the outer edge of the lower plate 34 is provided with a second limiting rail 342 protruding upwards, and the lower end of the filter tube 32 is inserted into the second limiting rail 342 and can perform circumferential limiting, so as to prevent the filter tube 32 from being deviated.

As a preferred embodiment, the width of the limiting cylinder 5 is larger than the width of the accommodating cylinder 4.

As a preferred embodiment, a supporting frame 43 is further disposed in the accommodating cylinder 4, and the upper end of the fan 2 abuts against the shock pad 6 through the supporting frame 43.

As a preferred embodiment, the top of the accommodating cylinder 4 is connected with a first annular plate 41 protruding outwards, the outer edge of the first annular plate 41 is provided with a third limiting rail 42 protruding outwards, the top of the supporting frame 43 is connected with a second annular plate 431 protruding outwards, the inner edge of the second annular plate 431 is provided with a fourth limiting rail 432 protruding outwards, the third limiting rail 42, the first annular plate 41, the second annular plate 431 and the fourth limiting rail 432 form an accommodating groove 7, the shock pad 6 at the upper end of the fan 2 is placed in the accommodating groove 7, the shock pad 6 is placed better, and the shock insulation and shock absorption effects are better.

Example 2:

this embodiment provides an air purification hood (not shown), including the air purifier in hood and embodiment 1, the air outlet of air purifier stretches into in the hood through the pipeline and can be towards the regional air feed of user's face place, still be equipped with the gas vent that is used for exhaust on the hood, during the use, the user covers the head in it with the hood, and utilize seal structure on the hood and user's neck or apply for and carry out sealing connection, at the inside airtight environment that forms of hood, air purification in with the environment is afterwards carried in the hood, supply the user to inhale the air after the purification, then discharge the air that the user exhales through the gas vent, be equipped with the couple of the braces connection of being convenient for on the air purifier, the user can carry the air purifier on one's body through the braces when using, convenient to use.

The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but also covers other technical solutions which may be formed by any combination of the features described above or their equivalents without departing from the inventive concept. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.

Claims

1. The utility model provides an air purifier, including the shell, the air intake and the air outlet of setting on the shell, and the fan of setting in the shell, filter core and battery, characterized in that, be equipped with the mount in the shell, the bottom opening of shell is equipped with the bottom, the mount includes holding section of thick bamboo and spacing section of thick bamboo that communicates from top to bottom, the upper port of holding section of thick bamboo is just right to the air outlet and with shell fixed connection, the fan is arranged in holding section of thick bamboo, and the outside of fan is equipped with soundproof cotton and shock pad, the lower port of spacing section of thick bamboo is horn mouth structure, the filter core includes the fretwork section of thick bamboo, the filter paper section of thick bamboo that overlaps in fretwork section of thick bamboo periphery wall, the upper ring plate and the lower plate that set up respectively in the fretwork section of thick bamboo lower extreme, the sealing washer of attaching in upper ring plate top surface, be equipped with the recess in the lower plate bottom, the top surface of bottom is attached with the cushion, the top of cushion is equipped with the arch of corresponding recess, the upper end of filter core inserts in spacing section of thick bamboo carries out circumference spacing through spacing section of thick bamboo, and can seal with spacing section of thick bamboo through top sealing connection, the elasticity of bottom cushion compresses tightly in the lower end of filter core and cooperates with the recess through the arch and location; the shell inside wall is equipped with the link, and the bottom surface of link is equipped with downwardly extending's bayonet joint, and the top surface of bottom is equipped with the bayonet joint that corresponds the bayonet joint, can realize the preliminary connection of bottom and shell through the cooperation of bayonet joint and bayonet joint, still is equipped with the screw hole that corresponds respectively on bottom and the shell, and bottom and the shell after preliminary connection can carry out fixed connection through the screw of cooperation screw hole.

2. The air purifier of claim 1, wherein the outer edge of the upper ring plate is provided with a first limiting rail protruding downwards, and the upper end of the filter paper cylinder is inserted into the first limiting rail and can be limited circumferentially through the filter paper cylinder.

3. The air purifier of claim 1, wherein the top surface of the upper ring plate is provided with a receiving groove positioned in cooperation with the sealing ring.

4. The air purifier of claim 1, wherein the outer edge of the lower plate is provided with a second limiting rail protruding upwards, and the lower end of the filter paper cylinder is inserted into the second limiting rail and can be limited in the circumferential direction through the filter paper cylinder.

5. The air purifier of claim 1, wherein the width of the limiting cylinder is greater than the width of the receiving cylinder.

6. The air purifier of claim 1, wherein a supporting frame is further arranged in the accommodating cylinder, and the upper end of the fan abuts against the shock pad through the supporting frame.

7. The air purifier of claim 6, wherein the top of the accommodating cylinder is connected with a first annular plate protruding outwards, a third limiting rail protruding outwards is arranged on the outer edge of the first annular plate, the top of the supporting frame is connected with a second annular plate protruding outwards, a fourth limiting rail protruding outwards is arranged on the inner edge of the second annular plate, an accommodating groove is formed by the third limiting rail, the first annular plate, the second annular plate and the fourth limiting rail, and the shock pad at the upper end of the fan is arranged in the accommodating groove.

8. An air cleaning hood, comprising a hood and an air cleaner according to any one of claims 1 to 7, wherein the hood is adapted to cover the head of a user, the air outlet of the air cleaner extends into the hood through a conduit and is adapted to supply air towards the region of the face of the user, and the hood is further provided with an exhaust port for exhausting air.