CN210543958U

CN210543958U - Dehumidification dampproofing protection architecture subassembly and air purifier of filter screen

Info

Publication number: CN210543958U
Application number: CN201921253110.3U
Authority: CN
Inventors: 赵琛; 罗汉兵; 劳承云; 潘海元; 张帅
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-05-19
Anticipated expiration: 2029-08-02

Abstract

The utility model discloses a dampproofing protection architecture subassembly of dehumidification of filter screen, which comprises an outer shell, the shell top is equipped with the air outlet, install the filter screen that is used for filtering air-purifying in the shell cavity still install sealed gasbag in the shell cavity, sealed gasbag and pump gas outlet are connected, under the filter screen out of work condition, thereby the pump will seal the gasbag inflation and stop up the sealed protection of air outlet realization to the filter screen. Still disclose an air purifier, including the dampproofing protection architecture subassembly of dehumidification of above-mentioned filter screen. On the premise of not increasing too many structures, the dehumidification and damp-proof protection of the filter screen is realized through a simple structure, and the structure works alone without generating other additional influences on the normal operation of the whole machine.

Description

Dehumidification dampproofing protection architecture subassembly and air purifier of filter screen

Technical Field

The utility model belongs to the technical field of electrical apparatus, especially, relate to a dampproofing protection architecture subassembly of dehumidification and air purifier of filter screen.

Background

Along with serious air pollution, the national living standard is improved, the popularization rate of the air purifier is higher and higher, the indoor air purification by using the air purifier at home becomes a common phenomenon, and the mainstream air purifier in the market at present is mainly divided into a filtering type air purifier and an electrostatic type air purifier according to the purification principle; wherein filter formula air purifier is used most often especially, and filter formula air purifier's main theory of operation is, drives the air current through the fan and exchanges, makes the air that is mingled with particulate matter, dust and formaldehyde in the environment through the filter screen, gets rid of above-mentioned pollutant through the effect of blockking of filter screen for the room air obtains purifying, provides a clean comfortable indoor living environment for the user.

From the above, the filter screen occupies a dominant position in the filtering type air purifier, and the filter screen is the core of the work of the filtering type air purifier.

When in moist external environment, the filter screen is after long-time the use, and its filter media surface can be attached to because the pollutant accumulation that blocks down in the purification process, and these pollutants remain if take effect with moist air, can lead to the filter screen to take place to milden and rot, lead to the obvious variation of air purification effect, and can lead to the attached pollutant to blow off, cause air secondary pollution, this also can be contradicted to the user and use air purifier to carry out air purification's original intention.

In the use process of the filter screen, the air on the surface of the filter screen flows due to the operation of the fan of the whole machine, so that the moist water vapor is continuously driven away by wind and does not mildew; however, when the air purifier is shut down and the air is not circulated, the moist air can be in direct contact with the filter screen for a long time, which can cause mildew, so how to ensure that the filter screen can not be in direct contact with the moist air in a standing state is a topic with great research value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dampproofing protection architecture subassembly of dehumidification and air purifier of filter screen to solve the problem of background art.

In order to achieve the above object, the utility model discloses a dampproofing protection structure subassembly of dehumidification of filter screen and air purifier's concrete technical scheme as follows:

the utility model provides a dampproofing protection architecture subassembly of dehumidification of filter screen, includes the shell, the shell top is equipped with the air outlet, install the filter screen that is used for filtering and purifying air in the shell inner chamber still install sealed gasbag in the shell inner chamber, the venthole of sealed gasbag and pump is connected, under the filter screen out of work condition, thereby the pump will sealed gasbag inflate the inflation and plug up the sealed protection of air outlet realization to the filter screen.

Further, still install sealing sleeve and purification wind channel in the shell inner chamber, sealing sleeve's inner wall passes through screw-thread fit connection with the outer wall in purification wind channel.

Further, a plate-shaped structure is arranged at the top of the purification air duct, and a sealing air bag is detachably arranged above the plate-shaped structure.

Further, a moving motor is fixedly arranged at the lower part of the plate-shaped structure and drives the purification air channel to rotate, and the purification air channel drives the sealing sleeve to rotate through threads.

Further, a main motor is fixedly arranged at the top of the purification air duct and is fixedly connected with a through hole in the center of the purification wind wheel, so that the main motor rotates to drive the purification wind wheel to rotate.

Furthermore, a cross support is fixedly arranged on the main motor and is fixedly connected with the bottom of the purification air duct.

Furthermore, a through groove is formed in the inner wall of the shell, a protruding block is arranged on the outer wall of the sealing sleeve, and the through groove and the protruding block are matched to form a slide way, so that the moving motor drives the sealing sleeve to move on the slide way.

Furthermore, the bottom of shell is connected with the base, and installs pressure sensor and pump on the base.

An air purifier, includes above the dampproofing protection structure subassembly of dehumidification of filter screen.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides an air purifier with filter screen dehumidification protection architecture subassembly that prevents damp, when air purifier is out of work, utilize sealed sleeve and purify the motion of taking place vertical direction between the wind channel screw-thread fit relation, trigger the pump and aerify for sealed gasbag and stop up the air outlet completely and then filter screen sealing protection. On the premise of not increasing too many structures, the excessive increase of the manufacturing cost is not caused, the dehumidification and damp-proof protection of the filter screen is realized through a simple structure, and the structure works independently, so that other additional influences on the normal operation of the whole machine are not generated.

Drawings

FIG. 1 is an exploded view of the whole structure of the utility model;

FIG. 2 is a front sectional view of the complete machine after assembly;

FIG. 3 is a schematic view of an assembly structure of the sealing sleeve and the purifying air duct;

FIG. 4 is a front cross-sectional view of the sealing sleeve assembled with the purge air conduit;

the reference numbers in the figures illustrate: 1. a housing; 2. sealing the air bag; 3. a sealing sleeve; 4. purifying the air duct; 5. purifying the wind wheel; 6. a filter screen; 7. a main motor; 8. a motion motor; 9. an inflator pump; 10. a pressure sensor; 11. a base.

Detailed Description

For a better understanding of the objects, structure and function of the invention, reference should be made to the drawings, FIGS. 1-3, which are included to illustrate the invention.

The utility model provides an air purifier, including the dampproofing protection architecture subassembly of dehumidification of the filter screen that the following embodiment narrated.

Under the usual condition, be in under the power off state when air purifier, moist air will with filter screen 6 direct contact, lead to aforementioned filter screen to milden and rot, through the utility model discloses a design can realize preventing milden and rot to filter screen 6's protection. The utility model discloses a main innovation design point lies in: when the air purifier does not work, the filter screen 6 is sealed and protected through a special structure, so that the filter screen 6 is prevented from being mildewed and damaged due to the fact that the filter screen 6 is contacted with humid air for a long time; the dampproofing protection architecture subassembly of dehumidification of a filter screen 6 that designs, including shell 1, 1 top of shell is equipped with the air outlet, the filter screen 6 that is used for filtering air-purifying of installation in the 1 inner chamber of shell, still install sealed sleeve 3 and the air-purifying duct 4 that can avoid filter screen 6 to lead to mildening and rot because long-time and humid air contact in the 1 inner chamber of shell, adopt screw-thread fit between the inner wall of sealed sleeve 3 and the outer wall of air-purifying

duct

4, 8 drive sealed sleeve 3 and the air-purifying duct 4 motion of motion motor through 1 internally mounted of shell, the realization is to filter screen 6's sealed protection or by the isolation. Thereby realizing the sealing protection of the filter screen 6.

Based on the sealing sleeve 3 and the purification air duct 4 mentioned in the above embodiment, as shown in fig. 3, an internal thread is provided on the inner wall of the sealing sleeve 3, an external thread is provided on the outer wall of the purification air duct 4, the sealing sleeve 3 and the purification air duct 4 are connected in a thread fit manner, so that the motor drives the purification air duct 4 to rotate to drive the sealing sleeve 3 to move, and the top of the purification air duct 4 is fixedly provided with a plate-shaped structure. Install sealed gasbag 2 on this platelike structure, as preferred, sealed gasbag 2 is the annular for when air purifier is out of work, sealed sleeve 3 of motion motor 8 drive and purify wind channel 4 and aerify sealed gasbag 2, realize the sealed protection to filter screen 6.

Preferably, the housing 1, the sealing sleeve 3 and the purge air duct 4 are all cylindrical structures.

Further, purify the fixed motion motor 8 that is equipped with in lower part of the inner chamber platelike structure in wind channel 4, the rotatory purification wind channel 4 and the sealed sleeve 3 of driving of motion motor 8 are rotatory downwards, be equipped with logical groove on the shell 1 inner wall, cooperate with the lug on the sealed sleeve 3 outer wall and form the slide, it is rotatory to make motion motor 8 drive the purification wind channel 4, sealed sleeve 3 passes through screw-thread fit rotation with purification wind channel 4, and then make its at the vertical downstream of sealed sleeve 3 and shell 1 inner wall matched with slide, thereby turn into vertical motion with rotary motion.

The dehumidification and moisture-proof protection structure assembly of the filter screen 6 further comprises a main motor 7, a base 11, an inflator pump 9 and a pressure sensor 10, the base 11 is fixedly connected with the inflator pump 9 and the pressure sensor 10, a cross-shaped support is fixedly arranged on the main motor 7 and fixedly connected with the purification air duct 4, and a rotating shaft of the main motor 7 penetrates through a central through hole of the purification air wheel 5 to be fixedly connected with the central through hole. Thereby the rotatory purification wind channel 4 that drives of motion motor 8 is rotatory, purifies

wind channel

4 and 3 screw-thread fit of sealing sleeve, and slide downstream through the shell 1 inner wall makes it contact base 11, and then triggers pressure sensor 10 and makes motion motor 8 stall, triggers pump 9 and makes sealed gasbag 2 begin to inflate the inflation, blocks up the air outlet completely.

Preferably, the inflator 9 is annularly arranged on the base 11, the inflator 9 is connected with the air bag 2 through a pipeline, and then the sealing sleeve 3 slides downwards, and the bottom of the sealing sleeve 3 triggers the pressure sensor 10 and the inflator 9, so that the inflator 9 inflates and inflates the air bag 2.

Preferably, when the moving motor 8 rotates forwards, the sealing sleeve 3 moves downwards; conversely, when the movement motor 8 rotates reversely, the sealing sleeve 3 moves upwards.

The protection component of above-mentioned design is used in prior art's air purifier, in addition the patent is respectively to common square tube form wind channel design and the same structural style of the aforesaid for realize the filter screen seals the function. The air purifier with the filter screen 6 dehumidification and moisture-proof protection structure is simple and feasible in structural design, and carries reliable structural operation logic by the cooperative work of special components, so that the dehumidification and moisture-proof protection of the filter screen 6 of the air purifier is realized.

When the air purifier is in an out-of-operation state, the main motor 7 stops rotating, the moving motor 8 rotates, the rotating shaft of the moving motor 8 drives the purifying air duct 4 to rotate, the purifying air duct 4 is in threaded fit with the sealing sleeve 3 to generate rotary motion, the sealing sleeve and the inner wall of the shell 1 vertically move downwards through the slide way, then the rotary motion is converted into vertical motion, the sealing sleeve 3 moves downwards to the base 11, the pressure sensor 10 and the inflator pump 9 are triggered, the moving motor 8 stops rotating, the inflator pump 9 starts inflation and expansion for the sealing airbag 2, and the air outlet is known to be completely blocked by the sealing airbag 2. Thereby realized 6 whole all-round sealed protections of filter screen, and then prevented filter screen 6 because long-time and moist air contact, the mildening and rot that leads to and filter screen damage.

The utility model provides a have filter screen 6 dehumidification protection architecture subassembly and air purifier that dampproofing, when the air purifier is out of work, make filter screen 6 sealed protection through special structure, avoid filter screen 6 because long-time and humid air contact, cause milden and rot and filter screen damage; the air purifier with the dehumidification and moisture-proof protection structure of the filter screen 6 is provided with reliable structural operation logic by simple and feasible structural design and the cooperative work of special components, so that the dehumidification and moisture-proof protection of the filter screen 6 of the air purifier is realized; the utility model discloses it is used for realizing to close soon to common cylinder wind channel design screw thread among the prior art the sealed function of filter screen.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. The utility model provides a dampproofing protection architecture subassembly of dehumidification of filter screen, includes shell (1), shell (1) top is equipped with the air outlet, install filter screen (6) that are used for filtering air-purifying in shell (1) inner chamber, its characterized in that still install sealed gasbag (2) in shell (1) inner chamber, the venthole of sealed gasbag (2) and pump (9) is connected, under the out-of-operation condition of filter screen (6), thereby pump (9) inflate inflation with sealed gasbag (2) and stop up the air outlet and realize the sealed protection to filter screen (6).

2. The dehumidification and moisture-proof protection structure assembly of the filter screen according to claim 1, wherein a sealing sleeve (3) and a purification air duct (4) are further installed in the inner cavity of the housing (1), and the inner wall of the sealing sleeve (3) is connected with the outer wall of the purification air duct (4) in a threaded fit manner.

3. The dehumidification and moisture-proof structure assembly of the filter screen according to claim 2, wherein a plate-shaped structure is arranged on the top of the purification air duct (4), and a sealing air bag (2) is detachably arranged above the plate-shaped structure.

4. The dehumidification and moisture-proof protection structure assembly of the filter screen according to claim 3, wherein a moving motor (8) is fixedly arranged at the lower part of the plate-shaped structure, the moving motor (8) drives the purification air duct (4) to rotate, and the purification air duct (4) drives the sealing sleeve (3) to rotate through threads.

5. The dehumidification and damp-proof protection structure assembly of the filter screen according to claim 2, wherein a main motor (7) is fixedly arranged at the top of the purification air duct (4), and the main motor (7) is fixedly connected with a through hole at the center of the purification wind wheel (5), so that the main motor (7) rotates to drive the purification wind wheel (5) to rotate.

6. A dehumidifying and moisture-proof protective structure assembly of a filter screen according to claim 5, wherein a cross-shaped bracket is fixedly arranged on the main motor (7), and the cross-shaped bracket is fixedly connected with the bottom of the purifying air duct (4).

7. The dehumidification and moisture-proof structure assembly of the filter screen according to claim 2, wherein the inner wall of the housing (1) is provided with a through groove, the outer wall of the sealing sleeve (3) is provided with a convex block, the through groove and the convex block are matched to form a slide way, so that the moving motor (8) drives the sealing sleeve (3) to move on the slide way.

8. Dehumidification and moisture protection structural component of filter screen according to claim 1, characterized in that the bottom of the housing (1) is connected with a base (11), and the base (11) is equipped with a pressure sensor (10) and an inflator pump (9).

9. An air cleaner, characterized in that it comprises a dehumidifying and moisture-proof protective structure assembly of the filter net of any one of claims 1 to 8.