CN216620177U

CN216620177U - Air purifier with air quality display function

Info

Publication number: CN216620177U
Application number: CN202123365475.5U
Authority: CN
Inventors: 邹冬球; 钱政; 李蒙
Original assignee: Guangdong Haikebao Environmental Technology Co ltd
Current assignee: Guangdong Haikebao Environmental Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-27
Anticipated expiration: 2031-12-28

Abstract

The utility model relates to an air purifier with air quality display function, comprising: the device comprises a shell, a core assembly, a filtering module and a light-emitting module; the shell is provided with a hollow shell cavity; the movement assembly is arranged at the upper part of the shell and is provided with a fan and an air outlet grating, and the air outlet grating is provided with a control module and a control panel which are connected with the fan; the filtering module is arranged at the lower part of the shell; the light-emitting module is arranged at an opening at the bottom of the shell and comprises a lamp band and a light-transmitting ring, a light-guiding ring is arranged on the upper side or the lower side of the light-transmitting ring, and the light-guiding ring is arranged corresponding to the lamp band, so that light generated by the lamp band is transmitted to the light-transmitting ring through the light-guiding ring. According to the air purifier, the light guide ring for projecting light rays to the lamp strip is arranged on the light transmission ring, so that light generated by the lamp strip can be well and uniformly transmitted to the light transmission ring, the light transmission ring is prevented from having a plurality of light and shadow effects, the color light display effect of the light transmission ring is attractive, and the air purifier has a noctilucent function at night, so that a user can observe and know the current air quality grade conveniently.

Description

Air purifier with air quality display function

Technical Field

The utility model belongs to the technical field of household appliances, and particularly relates to an air purifier with an air quality display function.

Background

The air purification device can adsorb, decompose or convert various air pollutants, the air pollutants generally comprise PM2.5, dust, pollen, peculiar smell, formaldehyde and other substances such as decoration pollution, bacteria, allergen and the like, and the air pollutants are purified by the air purification device, so that the cleanliness of the air is effectively improved. The air purification device who has air quality display function on the existing market, air quality sensor in the air purification device promptly, the current air quality grade that will detect shows with different colour lights, the user of being convenient for knows current air quality grade, however, current air purification device light emitting function's display mode is directly to throw the lamp pearl in lamp area to the printing opacity circle, lead to showing the shadow that has a plurality of lamp pearls on the printing opacity circle, the whole luminous effect of printing opacity circle is inhomogeneous, the display effect is not pleasing to the eye.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the display effect of a light-transmitting ring of the conventional air purification device is not attractive, and provides an air purifier with an air quality display function, which uniformly transmits light generated by a lamp strip to the light-transmitting ring.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an air purifier having an air quality display function, comprising: the device comprises a shell, a core assembly, a filtering module and a light-emitting module; the shell is provided with a hollow shell cavity; the machine core assembly is arranged at the upper part of the shell and is provided with a fan and an air outlet grille, and the air outlet grille is provided with a control module and a control panel which are connected with the fan; the filtering module is arranged at the lower part of the shell; the light-emitting module is arranged at an opening at the bottom of the shell and comprises an air quality sensor, a lamp belt and a light-transmitting ring, the lamp belt is provided with a plurality of different colored lights, the upper side or the lower side of the light-transmitting ring is provided with a light-guiding ring, the light-guiding ring is arranged corresponding to the lamp belt, and light generated by the lamp belt is transmitted to the light-transmitting ring through the light-guiding ring.

Compared with the prior art, the air purifier with the air quality display function has the advantages that the light guide ring for projecting light rays to the lamp belt is arranged on the light transmission ring, so that light generated by the lamp belt can be well and uniformly transmitted to the light transmission ring, the light transmission ring is prevented from generating a plurality of light shadow effects, the light display effect of the light transmission ring is attractive, the air purifier has a noctilucent function at night, and a user can conveniently observe and know the current air quality grade.

The light-emitting module further comprises an annular lamp holder, the lamp holder is mounted at an opening at the bottom of the shell, the lamp holder is provided with an annular mounting groove with an opening at the bottom, the lamp strip is circumferentially mounted on the inner side wall of the annular mounting groove, the light-transmitting ring covers the annular mounting groove, and the light-guiding ring extends into the annular mounting groove and corresponds to the lamp strip; through setting up like this, through setting up the lighting fixture, provide assembly position for the lamp area betterly.

The light-transmitting ring is characterized by further comprising an assembling and connecting structure, wherein the assembling and connecting structure comprises a plurality of vertical assembling parts and annular assembling parts, the upper ends of the vertical assembling parts are connected to the outer side of the movement assembly, the annular assembling parts are assembled on the lower sides of the light-transmitting rings, and the lower ends of the vertical assembling parts are connected with the annular assembling parts, so that the light-transmitting rings and the lamp holders are fixed to the bottom of the shell; through setting up like this, diaphragm and lighting fixture assembly fixed mode need not to use connecting pieces such as screw, and assembly fixed mode is simple.

Furthermore, the lower end of the vertical assembly part is provided with a positioning step, and the lamp holder is arranged on the positioning step; through setting up like this, for the lighting fixture provides a location complex position better, make things convenient for the product assembly.

Furthermore, an annular supporting piece is arranged on the inner periphery of the shell cavity, and a plurality of positioning holes are formed in the circumferential direction of the annular supporting piece; the core assembly is placed on the annular supporting piece and connected with the annular supporting piece, and the vertical assembly piece penetrates through the positioning hole to extend to the bottom of the shell cavity; through setting up like this, core assembly and casing assembly connection are firm.

Furthermore, one of the vertical assembly parts is provided with a wire groove, and the control module is respectively in wired connection with the air quality sensor and the lamp through the wire groove; through setting up like this, guarantee the wired connection of light emitting module and control module better.

Drawings

FIG. 1 is a schematic view of an air purifier with an air quality display function

FIG. 2 is a schematic view of a cartridge assembly

FIG. 3 is an exploded view of an air purifier

FIG. 4 is an exploded view of a light emitting module

FIG. 5 is a bottom view of the air purifier with the bottom cover removed

FIG. 6 is a schematic view of the housing

FIG. 7 is a schematic view of the bottom cover

FIG. 8 is a schematic view of a ring fitting

FIG. 9 is a schematic view of a filtration module

Detailed Description

The technical scheme of the utility model is described in the following with the accompanying drawings:

referring to fig. 1 to 9, the air purifier having an air quality display function of the present invention includes: the device comprises a shell 2, a movement assembly 1, a filtering module 4 and a light-emitting module; the shell 2 is provided with a hollow shell cavity 21, and the side part of the shell cavity 21 is provided with an air inlet hole 24; the machine core assembly 1 is arranged at the upper part of the shell 2 and is provided with a fan 12 and an air outlet grille 13, and the air outlet grille 13 is provided with a control module 14 and a control panel 15 which are connected with the fan 12; the filtering module 4 is arranged at the lower part of the shell 2; the light emitting module is arranged at an opening at the bottom of the shell 2 and comprises an air quality sensor (not shown), a light strip 71 and a light transmitting ring 72, the light strip 71 is, for example, an led light strip, the light strip 71 is provided with a plurality of different colored lights, a light guiding ring 73 is arranged on the upper side or the lower side of the light transmitting ring 72, the light guiding ring 73 is arranged corresponding to the light strip 71, so that light generated by the light strip 71 is transmitted to the light transmitting ring 72 through the light guiding ring 73, the air quality sensor is used for detecting the current air quality level and feeding back the current air quality level to the control module 14, and the control module 14 controls the light strip 71 to emit different colored lights according to different air quality levels.

Compared with the prior art, the light guide ring 73 for projecting light rays to the lamp strip 71 is arranged on the light transmission ring 72, so that light generated by the lamp strip 71 can be well and uniformly transmitted to the light transmission ring 72, the light transmission ring 72 is prevented from generating a plurality of light and shadow effects, the color light display effect of the light transmission ring 72 is attractive, and the air purifier has a night light function at night, so that a user can conveniently observe and know the current air quality grade. Be equipped with the air quality sensor who detects air quality on the air purifier to control module 14 can throw different chromatic light to printing opacity circle 72 according to air quality grade control lamp area 71 of difference, and the user of being convenient for knows the air quality of indoor environment at that time.

In an embodiment, the air quality sensor is an existing gas concentration detector, which can detect the concentration of one or more gases in the air, such as formaldehyde, benzene, carbon monoxide, hydrogen, alcohol, ammonia gas, smoke, essence, and the like, the air quality grades include first, second, and third grades, the higher the grade is, the higher the air pollution degree is, the different air quality grades correspond to different colored lights of the light strip 71, the first air quality grade corresponds to a first colored light, the second air quality grade corresponds to a second colored light, the third air quality grade corresponds to a third colored light, for example, the first colored light is blue, the second colored light is orange, and the third colored light is red. The gas concentration detector is respectively provided with first preset concentration for concentration detection of various gases, and is respectively provided with second preset concentration for concentration detection of various gases, wherein the second preset concentration value is greater than the first preset concentration value. When the air purifier works, the concentration of all gas to be detected is lower than a first preset concentration, the current air quality grade is one grade, then the air quality sensor feeds back a first signal to the control module control lamp strip 71 to emit first color light, the air quality sensor detects that the concentration of any detected gas reaches the first preset concentration, but is lower than a second preset concentration, then the current air quality grade is two grades, then the air quality sensor feeds back a second signal to the control module control lamp strip 71 to emit second color light, when the air quality sensor detects that the concentration of any detected gas reaches the second preset concentration, then the current air quality grade is three grades, and then the air quality sensor feeds back a third signal to the control module control lamp strip 71 to emit third color light. The air quality sensor can send different colored lights to the lamp strip 71 through the feedback signal and can realize the control of the existing circuit

The control module can control the fan to work in different modes according to different air quality grades, the different modes are different rotating speeds of the fan, and the different modes comprise a common mode, an acceleration mode and a top speed mode, the common mode corresponds to a primary air quality grade, the acceleration mode corresponds to a secondary air quality grade, the top speed mode corresponds to a tertiary air quality grade, and when the concentration of gas detected by the air quality sensor reaches the corresponding air quality grade, a signal is fed back to the control module to control the motor to switch different working modes; through setting up like this, when air pollution degree is higher, the fan is with high-speed mode work, is convenient for improve the air quality as early as possible, and when air pollution degree was lower, the fan was with low-speed mode work, the energy can be saved.

Referring to fig. 3 to 5, in an embodiment, the light emitting module further includes an annular lamp holder 74, the lamp holder 74 is mounted at the bottom opening of the housing 2, the lamp holder 74 is provided with an annular mounting groove 75 with an open bottom, the lamp strip 71 is circumferentially mounted on an inner side wall of the annular mounting groove 75, the light-transmitting ring 72 covers the annular mounting groove 75, and the light guiding ring 73 extends into the annular mounting groove 75 to correspond to the lamp strip 71; by so arranging, the lamp strip 71 is preferably provided with mounting positions by arranging the lamp holders 74.

Referring to fig. 3 to 6, in one embodiment, the assembly connection structure further includes a plurality of vertical assembly members 31 and an annular assembly member 32, an upper end of each vertical assembly member 31 is connected to an outer side of the movement assembly 1, the annular assembly member 32 is assembled on a lower side of the light-transmitting ring 72, a lower end of each vertical assembly member 31 is connected to the annular assembly member 32, so that the light-transmitting ring 72 and the lamp holder 74 are fixed to the bottom of the housing 2, and the light-transmitting ring 72 and the lamp holder 74 are provided with avoidance grooves 79 corresponding to the vertical assembly members 31; by means of the arrangement, the light-transmitting ring 72 and the lamp holder 74 are assembled and fixed in a simple mode without using connecting pieces such as screws.

Referring to fig. 3, in one embodiment, the lower end of the vertical assembly 31 is provided with a positioning step 76, and the lamp holder 74 is mounted on the positioning step 76; by this arrangement, a location for the lamp holder 74 is preferably provided for a positional fit, facilitating product assembly.

Referring to fig. 5 and 6, in one embodiment, an annular supporting member 22 is disposed on the inner periphery of the housing cavity 21, and the annular supporting member 22 is circumferentially provided with a plurality of positioning holes 23; the movement assembly 1 rests on the annular bearing piece 22 and is connected with the annular bearing piece by means of screw connection, and the vertical assembly piece 31 extends to the bottom of the shell cavity 21 through the positioning hole 23; by the arrangement, the movement assembly 1 is firmly assembled and connected with the shell 2.

Referring to fig. 3 and 5, in an embodiment, one of the vertical assemblies 31 is provided with a wire groove 77, and the control module 14 is wired to the air quality sensor and the light strip 71 through the wire groove 77; by this arrangement, a wired connection of the light emitting module to the control module 14 is better ensured.

Referring to fig. 3 and 5, in one embodiment, a cover hole 37 communicating with the housing cavity 21 is formed in the middle of the annular supporting member 22, the bottom cover 5 is further included, the filter module 4 is installed in the housing cavity 21 through the cover hole 37, the bottom cover 5 is detachably connected in the cover hole 37 through a screw-fastening structure, a micro switch 78 connected with a power supply line is arranged at the lower end of the vertical assembly 31 with a wire groove 77, the bottom cover 5 is correspondingly provided with a trigger portion 52, and when the bottom cover 5 is assembled in place, the micro switch 78 is triggered to connect the power supply line; through setting up like this, guarantee better that filter module 4 installation back and bottom 5 installation just can normally use air purifier after target in place, guarantee air purifier's normal function and use.

Referring to fig. 3, 6 and 7, in an embodiment, the rotation locking structure includes more than 2L-shaped locking grooves 162 arranged on the outer side of the bottom cover 5, and a locking block 41 arranged on the inner side of the cover hole 37 and corresponding to the L-shaped locking grooves 162, the L-shaped locking grooves 162 include vertically arranged locking portions 371 and rotation locking portions 372 connected to the lower ends of the locking portions 371 and extending in the circumferential direction, and the locking block 41 is locked from the locking portions 371 and rotated in place along the locking portions to realize the connection between the bottom cover 5 and the cover hole 37; reversely rotating the bottom cover 5 until the fixture block 41 is separated from the clamping part to realize the detachment of the bottom cover 5 from the cover hole 37; through setting up like this, bottom 5 and lid hole 37 connected mode are simple, and convenience of customers changes and clean filtration module 4 by oneself.

Referring to fig. 2 and 3, in an embodiment, the movement assembly 1 further includes a hollow base 11 and a base 16 covering an opening at the bottom of the base 11, the fan 12 is disposed in the base 11, the base 16 is provided with a vent 17 communicating with the fan 12, the fan 12 and an air outlet grille 13 disposed in the base 11, the air outlet grille 13 covers an opening at the top of the base 11, and the vertical assembly 31 is detachably connected to the base 16 through an insertion structure; by means of the arrangement, the vertical assembly part 31 is simple in assembly connection with the base 16, and assembly operation is convenient.

Referring to fig. 3, in an embodiment, the plugging structure includes a plugging port 161 disposed on an outer side of the base 16 and clamping protrusions 33 disposed on two sides of the vertical assembly member 31, a clamping groove 162 is disposed on an opposite inner side of the plugging port 161, and the clamping protrusions 33 and the clamping grooves 162 cooperate to realize the assembly connection of the vertical assembly member 31 and the base 16; by means of the arrangement, the vertical assembly part 31 is simple in assembly connection with the base 16, and assembly operation is convenient.

In one embodiment, the bottom of the locking protrusion 33 is provided with a limiting portion 34, and the limiting portion 34 abuts against the bottom of the locking groove 162; by means of the arrangement, the assembling position between the vertical assembling part 31 and the base 16 is effectively positioned, and assembling is facilitated.

Referring to fig. 3, in an embodiment, a position-limiting portion 34 is disposed at the bottom of the locking protrusion 33, and the position-limiting portion 34 abuts against the bottom of the locking groove 162; by means of the arrangement, the assembling position between the vertical assembling part 31 and the base 16 is effectively positioned, and assembling is facilitated.

In one embodiment, the vertical assembly member 31 is provided with a first connection hole 35 at the upper end, a first connection column 351 is provided at the outer side of the base 11, and the first connection column 351 is connected with the first connection hole 35 through a screw; by means of the arrangement, the connection relation between the vertical assembly part 31 and the base 11 is effectively strengthened, and the connection of the components is stable.

In one embodiment, a second connecting column 361 is arranged at the lower end of the vertical assembly part 31, a second connecting hole 36 is arranged on the outer side of the annular supporting part 22, and the second connecting column 361 and the second connecting hole 36 are connected through a screw; by means of the arrangement, the connection relation between the vertical assembly part 31 and the annular supporting part 22 is effectively strengthened, and the connection of the components is stable.

Referring to fig. 3 and 7, in one embodiment, the incense box 6 is further included, the incense box 6 is arranged on the bottom cover 5, and when the bottom cover 5 is assembled in the cover hole 37, the incense box 6 is positioned in the inner cavity of the filter module 4; through setting up like this, champignon box 6 sets up on bottom 5, and convenience of customers adds or changes spices at champignon box 6 on bottom 5, adds spices easy operation, convenient to use.

In one embodiment, the fragrance box 6 comprises a box body 61 and a box cover 62, the box body 61 is arranged on the bottom cover 5, and the box cover 62 is detachably covered on the box body 61; by this arrangement, it is convenient for the user to open the lid 62 to add fragrance to the body 61.

Referring to fig. 3 and 7, in an embodiment, the box cover 62 is provided with air holes 63, a plurality of sleeve columns 64 are provided on the box cover 62, a plurality of positioning columns 65 are provided on the box body 61 corresponding to the sleeve columns 64, and the positioning columns 65 are sleeved in the sleeve columns 64 to realize the fixed connection between the box cover 62 and the box body 61; by the arrangement, the box cover 62 and the box body 61 are fixed effectively.

Referring to fig. 3 and 7, in one embodiment, the sleeve posts 64 are disposed on the periphery of the box cover 62, and the positioning posts 65 are correspondingly disposed on the periphery of the box body 61; by the arrangement, the box cover 62 and the box body 61 are firmly assembled and connected.

Referring to fig. 3 and 7, in an embodiment, the sleeve 64 is formed by two or more wall bodies arranged at intervals, the sleeve 64 is in interference fit with the positioning post 65, and when the positioning post 65 is inserted into the sleeve 64, the wall bodies elastically deform outwards to accommodate the positioning post 65; by the arrangement, the box body 61 and the box cover 62 are assembled and connected more stably.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. Air purifier with air quality display function, its characterized in that includes:

a housing provided with a hollow housing cavity;

the movement assembly is arranged at the upper part of the shell and is provided with a fan and an air outlet grille, and the air outlet grille is provided with a control module and a control panel which are connected with the fan;

the filtering module is arranged at the lower part of the shell;

the light-emitting module is arranged at an opening at the bottom of the shell and comprises an air quality sensor, a lamp belt and a light-transmitting ring, the lamp belt is provided with a plurality of different colored lights, the upper side or the lower side of the light-transmitting ring is provided with a light-guiding ring, the light-guiding ring is arranged corresponding to the lamp belt, and light generated by the lamp belt is transmitted to the light-transmitting ring through the light-guiding ring.

2. The air purifier with the air quality display function according to claim 1, wherein the light emitting module further comprises an annular lamp holder, the lamp holder is installed at the bottom opening of the housing, the lamp holder is provided with an annular installation groove with an open bottom, the lamp strip is circumferentially installed on the inner side wall of the annular installation groove, the light-transmitting ring covers the annular installation groove, and the light-guiding ring extends into the annular installation groove and corresponds to the lamp strip.

3. The air purifier with the air quality display function according to claim 2, further comprising an assembling and connecting structure, wherein the assembling and connecting structure comprises a plurality of vertical assembling parts and an annular assembling part, the upper ends of the vertical assembling parts are connected to the outer side of the movement assembly, the annular assembling part is assembled on the lower side of the light-transmitting ring, and the lower ends of the vertical assembling parts are connected with the annular assembling part, so that the light-transmitting ring and the lamp holder are fixed to the bottom of the shell.

4. The air purifier with the air quality display function according to claim 3, wherein the vertical assembly is provided at a lower end thereof with a positioning step, and the lamp holder is mounted on the positioning step.

5. The air purifier with the air quality display function according to claim 3, wherein an annular supporting piece is arranged on the inner periphery of the shell cavity, and a plurality of positioning holes are formed in the circumferential direction of the annular supporting piece; the movement assembly is placed on the annular supporting piece and connected with the annular supporting piece, and the vertical assembly piece penetrates through the positioning hole to extend to the bottom of the shell cavity.

6. The air purifier with the air quality display function according to claim 5, wherein one of the vertical assembly parts is provided with a wire groove, and the control module is respectively in wired connection with the air quality sensor and the light through the wire groove.

7. The air purifier with the air quality display function according to claim 6, wherein a cover hole communicated with the housing cavity is formed in the middle of the annular supporting member, the air purifier further comprises a bottom cover, the filter module is installed in the housing cavity through the cover hole, the bottom cover is detachably connected in the cover hole through a screwing and clamping structure, a micro switch connected with a power supply circuit is arranged at the lower end of a vertical assembly part with a wire groove, a triggering part is correspondingly arranged on the bottom cover, and the micro switch is triggered to be connected with the power supply circuit when the bottom cover is assembled in place.

8. The air purifier with the air quality display function according to claim 3, wherein the core assembly further comprises a hollow base and a base covering the opening at the bottom of the base, the fan is arranged in the base, the base is provided with a vent hole communicated with the fan, the fan and an air outlet grille are arranged in the base, the air outlet grille covers the opening at the top of the base, and the vertical assembly part is detachably connected with the base through an inserting structure.

9. The air purifier with the air quality display function according to claim 8, wherein the plug structure comprises a plug interface arranged on the outer side of the base and clamping protrusions arranged on two sides of the vertical assembly part, clamping grooves are formed in the opposite inner sides of the plug interface, and the clamping protrusions and the clamping grooves are matched to realize the assembly connection of the vertical assembly part and the base.

10. The air purifier with the air quality display function according to claim 9, wherein the bottom of the clamping protrusion is provided with a limiting part, and the limiting part abuts against the bottom of the clamping groove.