CN215675746U

CN215675746U - Electrical apparatus casing and air purifier

Info

Publication number: CN215675746U
Application number: CN202121924842.8U
Authority: CN
Inventors: 何荣基; 李宁; 张弛
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-01-28
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses an electric appliance shell and an air purifier, wherein an air duct and a dust sensor are arranged on the electric appliance shell; the electric appliance shell comprises a main body, wherein an opening is formed in one side of the main body, an air inlet panel is covered on the opening, a vent hole is formed in the air inlet panel, and the vent hole is communicated with an air duct; the air inlet panel is formed with the sensor cover, and the sensor cover lid closes on the dust sensor. The air inlet panel of the electric appliance shell has two purposes, namely being used as the cover body of the main body and the cover body of the dust sensor, so that the number of parts is reduced, the assembly time is shortened, and the user experience and operation are simpler and more convenient.

Description

Electrical apparatus casing and air purifier

Technical Field

The utility model belongs to the field of shell structures, and particularly relates to an electric appliance shell and an air purifier.

Background

Along with serious air pollution, the national living standard is improved, and the popularization rate of the air purifier is higher and higher. Considering the working principle of the air purifier, the research of the comprehensive market can find that the main structure of the air purifier on the market is generally consistent.

In order to adjust the power of the air purifier according to the dust concentration in the air, the air purifier needs to be provided with a sensor for detecting the dust concentration in the air. Most of sensors applied to an air purifier are classified into a dust sensor and a laser sensor, and the sensors are widely applied as means for detecting PM2.5 particulate matters and are essential components of the purifier. The sensor cover is a part for protecting the sensor and ensuring the accuracy of the sensor.

However, in the process of assembling and disassembling the electric appliance shell, the sensor cover needs to be firstly closed and then the panel needs to be closed, or the panel needs to be firstly disassembled and then the sensor cover needs to be disassembled, so that the operation is inconvenient, and the assembly time is long.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electrical appliance shell and an air purifier, which aim to solve the technical problem that sensor covers and panels are complex to install in the background technology.

In order to achieve the purpose, the specific technical scheme of the electric appliance shell and the air purifier is as follows:

an air duct and a dust sensor are arranged on an electrical appliance shell; the air conditioner comprises a main body, wherein an opening is formed in one side of the main body, an air inlet panel is covered on the opening, a vent hole is formed in the air inlet panel, and the vent hole is communicated with an air duct; the air inlet panel is formed with the sensor cover, and the sensor cover lid closes on the dust sensor.

Further, a support is fixed at the upper end of the inner cavity of the main body, and the dust sensor is arranged on the inner side of the support.

Further, an air inlet and an air outlet are formed on the support, the air inlet is communicated with an inlet of the dust sensor, and the air outlet is communicated with an outlet of the dust sensor.

Further, an air inlet is arranged on the sensor cover part and is communicated with an air inlet of the bracket; an air inlet side wall is formed on the outer side of the air inlet, one end of the air inlet side wall is fixed with the air inlet panel, and the other end of the air inlet side wall is connected with the surface of the support.

Further, an air outlet is arranged on the sensor cover part and communicated with an air outlet of the bracket; an exhaust side wall is formed on the outer side of the exhaust port, one end of the exhaust side wall is fixed with the air inlet panel, and the other end of the exhaust side wall is connected with the surface of the bracket.

Further, the bracket is provided with a cleaning port which is communicated with a detection groove on the dust sensor; the sensor cover is formed with a light shielding portion that shields the cleaning opening.

Furthermore, a shading side wall is formed on the outer side of the shading part, a shading part is sleeved in the shading side wall, and the shading part seals a gap between the shading side wall and the support.

Furthermore, a detection switch is installed on the inner side of the opening and used for detecting the assembling and disassembling state of the air inlet panel so as to power off the whole machine when the air inlet panel is disassembled.

Furthermore, a through hole is formed in the support, a push rod is inserted in the through hole, one end of the push rod is used for being abutted to the air inlet panel, and the other end of the push rod is abutted to the contact of the detection switch.

An air purifier comprises the electrical appliance shell.

The electric appliance shell and the air purifier have the following advantages that: make an air inlet panel lid dual-purpose, regard as the lid of main part promptly, regard as dust sensor's lid again, reduce part quantity, shorten during the assembly man-hour, user experience operation is simple and convenient more.

Drawings

FIG. 1 is a schematic view of an air purifier according to the present invention;

FIG. 2 is an exploded view of the air purifier of the present invention;

FIG. 3 is a schematic view of the main structure of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a schematic view of the structure of the intake panel of the present invention;

FIG. 6 is an enlarged view of the portion B of FIG. 5;

fig. 7 is a schematic view of the microswitch assembly of the present invention.

The notation in the figure is:

1. a main body; 11. an opening; 12. a slot; 2. a support; 21. a bayonet; 22. an air inlet; 23. an air outlet; 24. cleaning the opening; 25. a second buckle; 26. a sleeve; 3. an air intake panel; 31. a vent hole; 32. ribs; 33. a first buckle; 34. a sensor cover portion; 341. an air inlet; 342. an air inlet side wall; 343. an exhaust port; 344. an exhaust side wall; 345. a light shielding portion; 346. shading the side wall; 35. a boss; 4. a dust sensor; 41. an inlet; 42. an outlet; 43. a detection tank; 5. a microswitch; 51. a contact; 6. a push rod; 61. a stopper; 7. a fan.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, an electrical appliance housing and an air purifier of the present invention are further described in detail below with reference to the accompanying drawings.

As shown in fig. 1 and 2, the electric appliance casing of the present invention includes a main body 1, a bracket 2 is fixed on the upper end of the inner cavity of the main body 1, and the main body 1 is provided with a fan 7 and various sensors through the bracket 2. The space under the fan 7 can be used for arranging an electrical purification assembly or a filter screen or the like. Through the rotation of fan 7, the air is discharged out of the electrical apparatus shell after the chamber that holds purifies filters. In order to disassemble each device in the electric appliance shell, an opening 11 is formed on one side of the main body 1, and the air inlet panel 3 is covered on the opening 11. On one hand, the air inlet panel 3 seals the inner cavity, the air inlet panel 3 is disassembled when needed, and all devices in the inner cavity of the main body 1 are maintained from the opening 11; on the other hand, the air intake panel 3 is formed with a vent hole 31 for the fan 7 to intake air from the vent hole. And the air outlet is generally arranged at the top end of the electrical appliance shell and used for the fan 7 to exhaust air from the air outlet.

As shown in fig. 3 to 6, specifically, ribs 32 are formed at the lower end of the air intake panel 3, slots 12 are formed at the bottom of the main body 1, and the slots 12 are used for the insertion of the ribs 32; a first buckle 33 is formed at the upper end part of the air inlet panel 3, a bayonet 21 is formed on the bracket 2, and the bayonet 21 is used for clamping the first buckle 33; thereby with 3 one end of air inlet panel and 1 grafting of main part, the other end and 2 joint of support. In the clamping structure, the first buckle 33 comprises two elastic arms which are oppositely arranged, one ends of the two elastic arms are fixed with the air inlet panel 3, and the other ends of the two elastic arms are provided with clamping blocks which protrude outwards; the elastic arm penetrates through the bayonet 21, so that the fixture block is clamped on the edge of the bayonet 21.

In order to control the rotation of the fan 7, the sensor comprises a dust sensor 4 arranged on the inner side of the opening 11, the dust sensor 4 is connected with the control main board through a control line, and therefore the control main board controls the fan 7 according to data transmitted by the dust sensor 4, and the fan 7 and even the purified power are adjusted according to different dust concentrations.

Specifically, the dust sensor 4 is fixed to the inner wall of the bracket 2 by screws. The dust sensor 4 is provided with an air duct, and a lens is arranged in the air duct, and the lens detects dust flowing through the air duct through optical detection. Correspondingly, the bracket 2 is provided with an air inlet 22 and an air outlet 23, the air inlet 22 is positioned at the lower side of the air outlet 23, wherein the air inlet 22 is communicated with an inlet 41 of the air channel, and the air outlet 23 is communicated with an outlet 42 of the air channel; thus, air enters from the air inlet panel 3, passes through the air inlet 22, the air duct and the air outlet 23, and is discharged from the air inlet panel 3. And a cleaning port 24 is arranged between the air inlet 22 and the air outlet 23, and the cleaning port 24 is communicated with a detection groove 43 on the air channel of the dust sensor 4. The detection tank 43 is connected in series to the air duct, and a lens is provided on the side wall of the detection tank 43 to detect dust in the detection tank 43. The cleaning port 24 exposes the detection groove 43 from the inside of the holder 2 for inserting a cotton swab into the detection groove 43 and cleaning the lens.

In order to protect the dust sensor 4, the intake panel 3 is formed with a sensor cover portion 34, and the sensor cover portion 34 is covered on the dust sensor 4. Thereby the air inlet panel 3 covers dual-purpose, saves the part.

Specifically, the sensor cover portion 34 is provided with an air inlet 341, and the air inlet 341 is communicated with the air inlet 22 of the bracket 2; in order to ensure the precision of the dust sensor 4, an air inlet side wall 342 is formed outside the air inlet 341, one end of the air inlet side wall 342 is fixed with the air inlet panel 3, and the other end is connected with the surface of the bracket 2. Similarly, the sensor cover 34 is further provided with an air outlet 343, and the air outlet 343 is communicated with the air outlet 23 of the bracket 2; in order to ensure the accuracy of the dust sensor 4, an exhaust side wall 344 is formed outside the exhaust port 343, one end of the exhaust side wall 344 is fixed to the air intake panel 3, and the other end is connected to the surface of the bracket 2. Further, the sensor cover portion 34 is formed with a light shielding portion 345, and the light shielding portion 345 shields the cleaning opening 24. And the shading part 345 is provided with a shading side wall 346 at the outer side, one end of the shading side wall 346 is fixed with the air inlet panel 3, and the other end is connected with the surface of the bracket 2. The shading side wall 346 is also internally sleeved with sponge serving as a shading piece, and the shading piece seals the gap between the shading side wall 346 and the bracket 2, so that the convex lens is not influenced by external light.

As shown in fig. 7, the stand 2 is also provided with a detection switch. And the detection switch is used for detecting the assembling and disassembling state of the air inlet panel 3. The detection switch is also connected with the control main board through an electric wire, when the detection switch detects that the air inlet panel 3 covers the opening 11, the whole body is complete, and the control main board controls the whole machine to work according to a command; when the detection switch detects that the air inlet panel 3 is detached, the control mainboard controls the complete machine to be powered off, and when the air inlet panel 3 is opened to replace the filter screen, the complete machine is powered off, the motor stops running, and safety accidents are avoided.

Specifically, the detection switch is microswitch 5, and the relative second buckle 25 that sets up is formed to support 2, and second buckle 25 is located microswitch 5's both sides respectively, and the fixture block joint of second fixture block is on microswitch 5's border to fix microswitch 5 on support 2.

Since the detection switch is installed inside the bracket 2, a through hole is formed on the bracket 2, a push rod 6 is inserted into the through hole, one end of the push rod 6 is used for abutting against the boss 35 of the air inlet panel 3, and the other end of the push rod 6 abuts against the contact 51 of the micro switch 5. Therefore, when the air inlet panel 3 covers the opening 11, the air inlet panel 3 presses the contact 51 of the micro switch 5 through the push rod 6, so that the micro switch 5 detects that the air inlet panel 3 is installed in place; when the air intake panel 3 is detached, the contact 51 rebounds by its own elasticity to make the push rod 6 pop up, and the micro switch 5 detects that the air intake panel 3 is detached.

Specifically, the bracket 2 is formed with a sleeve 26 at one side of the through hole, and the push rod 6 is slidably connected in the sleeve 26. And a stop 61 is formed at one end of the push rod 6 close to the contact 51, and the stop 61 is used for abutting against the edge of the sleeve 26 so as to prevent the push rod 6 from being separated from the bracket 2.

Besides the micro switch 5, a laser sensor and the like can be adopted, and the detection of the air inlet panel 3 is only needed.

The utility model also discloses an air purifier, namely a complete machine, and further comprises the electrical appliance shell, wherein the fan 7 is installed on the support 2 of the electrical appliance shell, and the purifying component can be installed on the lower side of the electrical appliance shell to purify air.

The electric appliance shell in the embodiment can be applied to air conditioning facilities such as an air cleaner, a ventilator, an air conditioner and the like or a smoke detector in a mining area and the like besides the air purifier.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. An air duct and a dust sensor are arranged on an electrical appliance shell; the air conditioner is characterized by comprising a main body, wherein an opening is formed on one side of the main body, an air inlet panel is covered on the opening, a vent hole is formed in the air inlet panel, and the vent hole is communicated with an air duct; the air inlet panel is formed with the sensor cover, and the sensor cover lid closes on the dust sensor.

2. The electrical appliance casing as claimed in claim 1, wherein a bracket is fixed to an upper end of the inner cavity of the main body, and the dust sensor is disposed inside the bracket.

3. The appliance housing of claim 2, wherein the bracket has an air inlet and an air outlet, the air inlet being in communication with the inlet of the dust sensor and the air outlet being in communication with the outlet of the dust sensor.

4. The electrical apparatus casing of claim 3, wherein the sensor cover portion is provided with an air inlet, the air inlet being in communication with the air inlet of the bracket; an air inlet side wall is formed on the outer side of the air inlet, one end of the air inlet side wall is fixed with the air inlet panel, and the other end of the air inlet side wall is connected with the surface of the support.

5. The appliance casing of claim 3, wherein the sensor cover portion is provided with an air outlet, the air outlet being in communication with the air outlet of the bracket; an exhaust side wall is formed on the outer side of the exhaust port, one end of the exhaust side wall is fixed with the air inlet panel, and the other end of the exhaust side wall is connected with the surface of the bracket.

6. The appliance housing of claim 2, wherein the bracket is provided with a cleaning port, the cleaning port being in communication with the detection slot on the dust sensor; the sensor cover is formed with a light shielding portion that shields the cleaning opening.

7. The electrical housing of claim 6 wherein the outer side of the shutter portion defines a shutter side wall and the shutter side wall is nested within a shutter member that seals the gap between the shutter side wall and the support frame.

8. The electrical appliance casing as claimed in claim 2, wherein a detection switch is installed inside the opening, and the detection switch is used for detecting the assembling and disassembling state of the air inlet panel so as to power off the whole electrical appliance when the air inlet panel is disassembled.

9. The appliance housing as claimed in claim 8, wherein the bracket has a through hole, a push rod is inserted into the through hole, one end of the push rod is used for abutting against the air inlet panel, and the other end of the push rod abuts against the contact of the detection switch.

10. An air cleaner comprising an appliance housing as claimed in any one of claims 1 to 9.