CN219318590U

CN219318590U - Air purifier easy to maintain

Info

Publication number: CN219318590U
Application number: CN202320373888.8U
Authority: CN
Inventors: 贾广民; 张建平; 古宇畅
Original assignee: Shenzhen Luomi Intelligent Innovation Co ltd
Current assignee: Shenzhen Luomi Intelligent Innovation Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-07-07
Anticipated expiration: 2033-02-23

Abstract

The utility model relates to the technical field of air purifiers and discloses an easy-to-maintain air purifier which comprises a machine shell, wherein an access door is arranged on the front surface of the machine shell, a bolt and a buckle mechanism are fixedly connected to the back surface of the access door, a mounting plate is fixedly connected to the inside of the machine shell, a butt joint pipe is fixedly connected to the lower surface of the mounting plate, a fan is fixedly connected to the top surface of the mounting plate, a filter element is connected to the outer surface of the butt joint pipe, the bottom surface of the filter element is abutted to a jacking mechanism, a dust sensor is arranged on the inner wall of the machine shell, and a prompting lamp is arranged on the front surface of the machine shell. According to the utility model, the buckle mechanism is arranged, when the air purifier is required to be overhauled and maintained or the filter element is required to be replaced, the poking plate is pressed to enable the air purifier to slide downwards in the sliding groove of the access door, the poking plate drives the pin plate to be separated from the pin plate hole, the poking plate is pulled to drive the access door to be lifted upwards, the bolt can be pulled out of the bolt hole, at the moment, the access door is completely detached from the shell, then the filter element is exposed, and the replacement is convenient.

Description

Air purifier easy to maintain

Technical Field

The utility model relates to the technical field of air purifiers, in particular to an air purifier easy to maintain.

Background

The air purifier is also called an air cleaner or an air freshener, and is a product capable of adsorbing, decomposing or converting various air pollutants and effectively improving the air cleanliness, and mainly comprises household, business, industry and the like, and has the main functions of removing the particles in the air, so that the household air purifier is popular with people along with the improvement of the living standard of the people. However, after the air purifier is used for a period of time, a great amount of dust adheres to the outer surface of the filter element, and the filter element needs to be replaced.

According to the search, chinese patent literature, bulletin number: CN215002101U discloses an air purifier filter core convenient to maintain thereby through rotating the carousel drive worm rotation and make the worm wheel rotate, thereby the worm wheel rotates and loosens the stay cord so that connecting rod left side one end moves down, causes connecting rod right side one end to pull the movable rod and upwards move under reset spring's effect and drive the fixture block and remove the fixed to the filter core, conveniently dismantle the maintenance to the filter core, has reached the purpose of being convenient for maintain the filter core. However, the device is basically characterized in that a series of structures are set for fixing the filter element, and the disassembly process is not fast and convenient because the filter element is required to be driven by a plurality of parts. In view of this, we propose an easy-to-maintain air purifier to solve the above problems.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an air purifier which is easy to maintain, has the advantage of convenient disassembly and replacement of a filter element, and solves the technical problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an air purifier of easy maintenance, includes the casing, the front installation access door of casing, the back fixed connection bolt and the buckle mechanism of access door, the inside fixed connection mounting panel of casing, the lower surface fixed connection butt pipe of mounting panel, just the top surface fixed connection fan of mounting panel, the surface connection filter core of butt pipe, the bottom surface butt climbing mechanism of filter core, install dust sensor on the inner wall of casing, just the front installation warning light of casing;

the buckle mechanism comprises a pin plate, a poking plate, a pressing rod, a spring and a sleeve, wherein one side of the pin plate is fixedly connected with the poking plate, the bottom surface of the pin plate is fixedly connected with the pressing rod, the bottom surface of the pressing rod is abutted to the spring, and the sleeve is arranged on the outer surface of the spring.

Preferably, the side surface of the casing and the front surface of the access door are both provided with air inlets, and the top surface of the casing is provided with air outlets.

Through the technical scheme, the fan is started to enable the area below the mounting plate in the shell to generate negative pressure, external air passes through the air inlet hole and enters the shell under the action of the negative pressure, and then the air is discharged from the air outlet hole after being filtered by the filter element.

Preferably, two bolt holes are formed in the shell, and a bolt hole is formed in the bottom surface of the mounting plate.

Through above-mentioned technical scheme, insert the bolt in the bolt hole under the normality, insert the pin board in the pin board hole, so make the access door by fixed in the front of casing, the access door can not be opened at will and guarantee the normal work of inside filter core.

Preferably, the back fixed connection sleeve of access door, just the front of access door runs through and sets up the spout, sliding connection plectrum in the spout, the bottom of depression bar sets up spacing disk.

Through the technical scheme, when the filter element needs to be replaced, the filter element slides downwards in the sliding groove of the access door by pressing the poking plate, the poking plate drives the pin plate to be separated from the pin plate hole, so that the poking plate is slightly pulled to drive the access door to be lifted upwards, the bolt can be pulled out of the bolt hole, at the moment, the access door can be detached from the shell, and then the filter element is exposed, so that the filter element is convenient to replace; after the filter element is replaced, the bolt is inserted into the bolt hole, the pulling piece is pressed to drive the pin plate to move downwards, after the access door is closed on the shell, the pulling piece is loosened to lift the pressing rod under the action of the spring, and the pressing rod drives the pin plate to reenter the pin plate hole to complete the installation of the access door.

Preferably, the dust sensor is electrically connected with the indicator light.

Through above-mentioned technical scheme, can detect the content of dust in the casing through the dust sensor that sets up, if the dust that the filter core surface adheres to is more and lead to the filter effect after the variation in length, then dust accumulation in the casing is more, and dust sensor detects that dust content exceeds the setting value after then sends the signal to the warning light, and the warning light lights the warning user and needs to change or wash the filter core.

Preferably, the jacking mechanism comprises a bottom plate, a supporting rod, a pressure spring and a baffle plate, wherein the lower surface of the bottom plate is fixedly connected with the supporting rod, the pressure spring is sleeved on the outer surface of the supporting rod, and the bottom of the supporting rod is fixedly connected with the baffle plate.

Through above-mentioned technical scheme, when changing the filter core, open the access door after, make the filter core oppression film through pressing down the filter core, the film is exerted pressure to the bracing piece, make the pressure spring shrink simultaneously, the bracing piece is in deep into the casing bottom, so can make the top and the butt joint pipe of filter core separate, then outwards stimulate the filter core just can take out the filter core, reverse operating procedure can when changing the filter core, climbing mechanism can play the jack-up filter core makes it keep with the purpose of butt joint union coupling, also play the effect of fixed filter core to a certain extent.

Compared with the prior art, the utility model provides an air purifier easy to maintain, which has the following beneficial effects:

1. according to the utility model, the buckle mechanism is arranged, when the air purifier is required to be overhauled and maintained or the filter element is required to be replaced, the poking plate is pressed to enable the air purifier to slide downwards in the chute of the access door, the poking plate drives the pin plate to be separated from the pin plate hole, the poking plate is pulled to drive the access door to be lifted upwards, the bolt can be pulled out from the bolt hole, at the moment, the access door is completely detached from the shell, and then the filter element is exposed, so that the filter element is convenient to replace; after the filter core is replaced, the bolt is inserted into the bolt hole, the pulling piece is pressed to enable the pulling piece to drive the pin plate to move downwards, when the access door is closed on the machine shell, the pulling piece is loosened to lift the pressing rod under the action of the spring, and the pressing rod drives the pin plate to enter the pin plate hole again to complete the installation of the access door, so that the integrated structure is simple and convenient to maintain.

2. According to the utility model, the filter element is pressed down by the jacking mechanism, the filter element presses the bottom plate, the bottom plate applies pressure to the supporting rod, meanwhile, the pressure spring is contracted, the supporting rod stretches into the bottom of the shell, so that the top end of the filter element is separated from the butt joint pipe, the filter element can be taken out by pulling the filter element outwards, the filter element is replaced by reversing operation steps, and the jacking mechanism can play a role in jacking the filter element to enable the filter element to be kept connected with the butt joint pipe and also play a role in fixing the filter element to a certain extent.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a schematic perspective view of structural access door and other components of the present utility model;

FIG. 3 is a schematic cross-sectional view of a structural enclosure of the present utility model;

FIG. 4 is a schematic cross-sectional view of a snap mechanism of the present utility model;

FIG. 5 is a schematic cross-sectional view of the structure of the present utility model;

fig. 6 is an enlarged partial schematic view of a in fig. 5, which is a structural diagram of the present utility model.

Wherein: 1. a housing; 2. an access door; 3. a plug pin; 4. a buckle mechanism; 41. a pin plate; 42. a pulling piece; 43. a compression bar; 44. a spring; 45. a sleeve; 5. a mounting plate; 6. a butt joint pipe; 7. a blower; 8. a filter element; 9. a jacking mechanism; 91. a negative; 92. a support rod; 93. a pressure spring; 94. a baffle; 10. a dust sensor; 11. a warning light; 12. a bolt hole; 13. pin plate holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

as shown in fig. 1-4, the air purifier easy to maintain provided by the utility model comprises a casing 1, wherein an access door 2 is arranged on the front surface of the casing 1, a bolt 3 and a buckle mechanism 4 are fixedly connected to the back surface of the access door 2, a mounting plate 5 is fixedly connected to the inside of the casing 1, a butt joint pipe 6 is fixedly connected to the lower surface of the mounting plate 5, a fan 7 is fixedly connected to the top surface of the mounting plate 5, a filter element 8 is connected to the outer surface of the butt joint pipe 6, the bottom surface of the filter element 8 is abutted against a lifting mechanism 9, a dust sensor 10 is arranged on the inner wall of the casing 1, and a prompting lamp 11 is arranged on the front surface of the casing 1;

the buckling mechanism 4 comprises a pin plate 41, a poking plate 42, a pressing rod 43, a spring 44 and a sleeve 45, wherein one side of the pin plate 41 is fixedly connected with the poking plate 42, the bottom surface of the pin plate 41 is fixedly connected with the pressing rod 43, the bottom surface of the pressing rod 43 is abutted against the spring 44, and the sleeve 45 is arranged on the outer surface of the spring 44.

Specifically, the side surface of the casing 1 and the front surface of the access door 2 are both provided with air inlets, and the top surface of the casing 1 is provided with air outlets. The air filter has the advantages that after the fan 7 is started, negative pressure is generated in the area below the mounting plate 5 in the casing 1, external air passes through the air inlet holes and enters the casing 1 under the action of the negative pressure, and then the air is discharged from the air outlet holes after being filtered by the filter element 8.

Specifically, two pin holes 12 are formed in the casing 1, and a pin hole 13 is formed in the bottom surface of the mounting plate 5. The advantage is that inserts 3 are inserted to the normal condition in bolt hole 12, inserts the pin board 41 in the pin board hole 13 so that access door 2 is fixed in the front of casing 1, and access door 2 can not be opened at will and guarantee the normal work of inside filter core 8.

Specifically, the back of the access door 2 is fixedly connected with the sleeve 45, the front of the access door 2 is provided with a sliding groove in a penetrating mode, the sliding groove is connected with the poking piece 42 in a sliding mode, and the bottom end of the pressure rod 43 is provided with a limiting disc. The advantages that when the filter element 8 needs to be replaced, the pulling piece 42 is pressed to enable the filter element 8 to slide downwards in the sliding groove of the access door 2, the pulling piece 42 drives the pin plate 41 to be separated from the pin plate hole 13, so that the pulling piece 42 is slightly pulled to drive the access door 2 to be lifted upwards, the bolt 3 can be pulled out of the bolt hole 12, at the moment, the access door 2 can be detached from the machine shell 1, and then the filter element 8 is exposed, so that the replacement is convenient; after the filter element is replaced, the bolt 3 is inserted into the bolt hole 12, the pulling piece 42 is pressed to drive the pin plate 41 to move downwards, when the access door 2 is closed on the machine shell 1, the pulling piece 42 is loosened to lift the pressing rod 43 under the action of the spring 44, and the pressing rod 43 drives the pin plate 41 to enter the pin plate hole 13 again to complete the installation of the access door 2.

Embodiment two:

as shown in fig. 4-6, as an improvement over the previous embodiment. Specifically, the dust sensor 10 is electrically connected to the indicator lamp 11. The dust sensor 10 can detect the dust content in the shell 1, if the dust attached to the outer surface of the filter element 8 is more, and the filtering effect is poor, the dust accumulation content in the shell 1 is more, and after the dust sensor 10 detects that the dust content exceeds a set value, a signal is sent to the indicator lamp 11, and the indicator lamp 11 is lighted to remind a user that the filter element 8 needs to be replaced or cleaned.

Specifically, the jacking mechanism 9 includes a bottom plate 91, a support rod 92, a compression spring 93 and a baffle 94, the lower surface of the bottom plate 91 is fixedly connected with the support rod 92, the outer surface of the support rod 92 is sleeved with the compression spring 93, and the bottom of the support rod 92 is fixedly connected with the baffle 94. The advantage is, when changing filter core 8, after opening access door 2, make filter core 8 oppress film 91 through pushing down filter core 8, film 91 exerts pressure to bracing piece 92, make pressure spring 93 shrink simultaneously, bracing piece 92 stretches into the casing 1 bottom, so can make the top of filter core 8 separate with butt joint pipe 6, then outwards pull filter core 8 just can take out filter core 8, reverse operation step can when changing filter core 8, climbing mechanism 9 can play jack-up filter core 8 makes it keep the purpose of being connected with butt joint pipe 6, also play the effect of fixed filter core 8 to a certain extent.

When the filter element 8 is needed to be replaced in use, firstly, the pulling piece 42 is pressed to enable the filter element 8 to slide downwards in the sliding groove of the access door 2, the pulling piece 42 drives the pin plate 41 to be separated from the pin plate hole 13, so that the pulling piece 42 is slightly pulled to drive the access door 2 to be lifted upwards, the bolt 3 can be pulled out of the bolt hole 12, and at the moment, the access door 2 can be detached from the machine shell 1, so that the filter element 8 is exposed; then, the filter element 8 is pressed downwards to enable the filter element 8 to press the bottom plate 91, the bottom plate 91 applies pressure to the supporting rod 92, meanwhile, the pressure spring 93 is contracted, the supporting rod 92 penetrates into the bottom of the shell 1, so that the top end of the filter element 8 is separated from the butt joint pipe 6, then the filter element 8 can be taken out by pulling the filter element 8 outwards, the bottom of the filter element 8 is used for supporting the bottom plate 91 when the filter element 8 is replaced, then after the bottom plate 91 is lowered, the top of the filter element 8 can be aligned with the butt joint pipe 6, and after the filter element 8 is released, the bottom plate 91 and the supporting rod 92 are driven to rise under the action of the pressure spring 93 to support the filter element 8, so that the filter element 8 is kept connected with the butt joint pipe 6.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an air purifier of easy maintenance, includes casing, its characterized in that: the front surface of the machine shell is provided with an access door, the back surface of the access door is fixedly connected with a bolt and a buckle mechanism, the interior of the machine shell is fixedly connected with a mounting plate, the lower surface of the mounting plate is fixedly connected with a butt joint pipe, the top surface of the mounting plate is fixedly connected with a fan, the outer surface of the butt joint pipe is connected with a filter element, the bottom surface of the filter element is abutted against a jacking mechanism, the inner wall of the machine shell is provided with a dust sensor, and the front surface of the machine shell is provided with a prompting lamp;

2. An easy maintenance air cleaner as defined in claim 1, wherein: the side of the shell and the front of the access door are both provided with air inlets, and the top of the shell is provided with air outlets.

3. An easy maintenance air cleaner as defined in claim 1, wherein: two bolt holes are formed in the shell, and bolt holes are formed in the bottom surface of the mounting plate.

4. An easy maintenance air cleaner as defined in claim 1, wherein: the back fixed connection sleeve of access door, just the front of access door runs through and sets up the spout, sliding connection plectrum in the spout, the bottom of depression bar sets up spacing disk.

5. An easy maintenance air cleaner as defined in claim 1, wherein: the dust sensor is electrically connected with the indicator lamp.

6. An easy maintenance air cleaner as defined in claim 1, wherein: the jacking mechanism comprises a bottom plate, a supporting rod, a pressure spring and a baffle plate, wherein the lower surface of the bottom plate is fixedly connected with the supporting rod, the pressure spring is sleeved on the outer surface of the supporting rod, and the bottom of the supporting rod is fixedly connected with the baffle plate.