CN212408994U

CN212408994U - Air purifier

Info

Publication number: CN212408994U
Application number: CN202021115722.9U
Authority: CN
Inventors: 袁仕杰
Original assignee: Zhongxing Technology Group Co ltd
Current assignee: Zhongxing Technology Group Co ltd; ZTE Corp
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-01-26
Anticipated expiration: 2030-06-16

Abstract

The embodiment of the invention provides an air purifier which comprises a shell, a fan, an ultraviolet ray generator and a reflector, wherein an air guide channel with an air inlet and an air outlet is arranged in the shell, and the air guide channel is provided with the ultraviolet ray generator and the fan. The reflector is positioned in the air guide channel, and ultraviolet rays generated by the ultraviolet ray generator directly irradiate on the reflector and are reflected for multiple times in the air guide channel through the reflector. In the embodiment of the invention, the air guide pipeline is arranged in the air purifier, and the ultraviolet generator and the reflector are arranged in the air guide pipeline, so that ultraviolet rays generated by the ultraviolet generator directly irradiate the reflector, and are reflected for multiple times in the air guide channel through the reflector, the ultraviolet rays are prevented from being emitted out of the air purifier, the problem that ultraviolet rays in the air purifier are leaked to cause damage to a human body is solved, meanwhile, air with bacteria and viruses at the same position can be repeatedly irradiated by the ultraviolet rays, and the sterilization and disinfection effects of the air purifier are enhanced by multiple times.

Description

Air purifier

Technical Field

The utility model relates to an air purification field especially relates to an air purifier.

Background

Ultraviolet rays are widely used in air purification due to their excellent sterilization effects, but ultraviolet rays cause damage to human bodies and can only be used in a closed environment. The air purifier is outside in order to avoid ultraviolet to reveal, and common way is that the casing shelters from on the ultraviolet lamp dustcoat, but air outlet and air inlet department on the air purifier casing, and ultraviolet still can directly jet out air purifier, causes the ultraviolet to reveal, causes the problem of injury to the human body.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides an air purifier has solved the problem that ultraviolet ray reveals the injury that causes the human body among the air purifier.

In order to achieve the above object, an embodiment of the present invention provides an air purifier, which includes a housing, a fan, an ultraviolet generator, and a reflector;

the air guide channel is arranged in the shell and comprises an air inlet and an air outlet, and the air inlet and the air outlet are arranged on the shell;

the fan is arranged in the air guide channel;

the ultraviolet generator is positioned in the air guide channel;

the reflector is positioned in the air guide channel and corresponds to the ultraviolet generator;

the ultraviolet rays generated by the ultraviolet ray generator directly irradiate on the reflecting mirror and are reflected for multiple times in the air guide channel through the reflecting mirror.

Optionally, the reflector includes first mirror, second mirror and third mirror, wherein, first mirror, second mirror and third mirror connect gradually, first mirror and third mirror are located same one side of second mirror, just the plane of reflection of second mirror faces ultraviolet generator sets up.

Optionally, the reflector is U-shaped.

Optionally, the air purifier further comprises a filter screen, and the filter screen is arranged at the air inlet and detachably connected with the shell.

Optionally, air purifier still includes air-inlet grille, air-inlet grille locates air inlet department with the connection can be dismantled to the casing, and is located the filter screen is outside.

Optionally, the air guide channel includes a wind power rail and an air outlet channel, the air inlet is communicated with the air outlet channel through the wind power rail, and the fan is a turbine centrifugal fan and is arranged in the wind power rail.

Optionally, the ultraviolet generator and the reflector are disposed in the air outlet channel and located at one end of the air outlet channel close to the wind power rail.

Optionally, the air outlet channel is arranged in an arc shape.

Optionally, the ultraviolet generator is an extreme ultraviolet LED lamp bead.

Optionally, the air purifier includes a power interface and a rechargeable battery, the power interface is disposed on the housing and electrically connected to the rechargeable battery, the rechargeable battery is electrically connected to the fan and the ultraviolet generator, and the rechargeable battery is disposed in the housing.

Optionally, air purifier includes anion generator and carbide fiber line, anion generator is located the casing, carbide fiber one end with anion generator links to each other, and the other end is located air outlet department.

Optionally, the air purifier includes a fixed cover, the fixed cover is located in the casing, the air guide channel, the fan, the ultraviolet generator and the reflector respectively with fixed cover fixed connection.

Optionally, the air purifier includes a control device and a display device, the control device and the display device are located in the casing, and the control device is electrically connected to the fan, the ultraviolet generator, the negative ion generator and the display device, respectively.

The embodiment of the utility model provides an in, through establish the wind-guiding pipeline in air purifier to establish ultraviolet generator and corresponding in the wind-guiding pipeline ultraviolet generator sets up the speculum, makes ultraviolet ray that ultraviolet generator produced directly shine in on the speculum, through the speculum is in multiple reflection has avoided the ultraviolet ray to jet out air purifier, has solved the problem that the ultraviolet ray revealed to cause the injury to the human body among the air purifier.

Drawings

For a clearer explanation of the technical solutions in the embodiments of the present invention, the drawings in the specification are described below, it is obvious that the following drawings are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the listed drawings without creative efforts.

Fig. 1 is one of three-dimensional external views of an air purifier provided by an embodiment of the present invention;

FIG. 2 is a second external perspective view of the air purifier of FIG. 1;

FIG. 3 is a third perspective view of the air purifier of FIG. 1;

FIG. 4 is a top view of the air purifier of FIG. 1;

FIG. 5 is a bottom view of the air purifier of FIG. 1;

FIG. 6 is a front view of the air purifier of FIG. 1;

FIG. 7 is a rear view of the air purifier of FIG. 1;

FIG. 8 is a vertical cross-sectional view of the air purifier of FIG. 1;

FIG. 9 is a horizontal cross-sectional view of the air purifier of FIG. 1;

fig. 10 is an exploded perspective view of the air purifier of fig. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. On the basis of the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 6 to 10, an air purifier according to an embodiment of the present invention includes a housing, a fan 9, an ultraviolet ray generator 15, and a reflector 18;

an air guide channel is arranged in the shell and comprises an air inlet 2 and an air outlet 3, and the air inlet 2 and the air outlet 3 are arranged on the shell;

the fan 9 is arranged in the air guide channel;

the ultraviolet ray generator 15 is positioned in the air guide channel;

the reflector 18 is positioned in the air guide channel and is arranged corresponding to the ultraviolet generator 15;

the ultraviolet rays generated by the ultraviolet ray generator 15 directly irradiate on the reflector 18, and are reflected multiple times in the air guiding channel by the reflector 18.

In particular, the housing may be a rectangular housing and is fixedly connected by two plastic half-shells 1a, 1b by means of fasteners such as screws. The motor 13 is arranged in the air guide channel, and the motor 13 is detachably connected with the fan 9 and provides mechanical energy for the fan 9. The air guide channel is internally provided with a power supply circuit board 14, the power supply circuit board 14 is respectively electrically connected with the ultraviolet generator 15 and the motor 13 on one hand, and is electrically connected with a power supply on the other hand, and the power supply can be an external power supply or an internal power supply of the air purifier.

Specifically, the fan 9 is disposed in the air guide passage and corresponds to the air inlet 2.

Specifically, the ultraviolet generator 15 is disposed in the air guiding channel and can be attached to one side of the housing, the reflector 18 can be a U-shaped mirror, and the U-shaped mirror covers the ultraviolet generator 15, so that ultraviolet rays generated by the ultraviolet generator 15 directly irradiate the reflector 18 and are reflected in the air guiding channel for multiple times by the reflector 18.

The embodiment of the utility model provides an air purifier circular telegram during operation, motor 13 drives fan 9 rotates, with the outside air via in the air intake 2 inhales air purifier, and pass through wind-guiding passageway flows through ultraviolet generator 15, flows out by air outlet 3. Because the ultraviolet generator 15 is disposed in the air guiding channel and covered by the reflector 18, the ultraviolet generated by the ultraviolet generator 15 directly irradiates the reflector 18 and is reflected in the air guiding channel for multiple times by the reflector 18. The air guide channel and the reflector 18 prevent ultraviolet rays from directly irradiating the air purifier, and the problem that the ultraviolet rays are leaked in the air purifier to cause damage to a human body is solved.

In addition, because ultraviolet rays are reflected for multiple times in the air guide channel through the reflecting mirror 18, the air with bacteria and viruses at the same position can be repeatedly irradiated by the ultraviolet rays, and the sterilization and disinfection effects of the air purifier are enhanced by multiple times.

Optionally, the reflecting mirror 18 includes a first mirror, a second mirror and a third mirror, wherein the first mirror, the second mirror and the third mirror are sequentially connected, the first mirror and the third mirror are located on the same side of the second mirror, and the reflecting surface of the second mirror is arranged facing the ultraviolet generator 15.

Specifically, the reflector 18 may be further welded to the inner wall of the air guide channel to further enlarge the ultraviolet reflection area, thereby enhancing the sterilization and disinfection effects.

Optionally, the air purifier further comprises a filter screen 6, wherein the filter screen 6 is arranged at the air inlet 2 and detachably connected with the shell. Through setting up dust, bacterium etc. impurity in the filter screen 6 filtered air can further improve air purifier's purifying effect.

Optionally, air purifier still includes air-inlet grille 5, air-inlet grille 5 locates 2 departments of air intake with the connection can be dismantled to the casing, and is located the casing is outside.

Specifically, 5 detachable of air-inlet grille inserts in the back hole 16 to through the buckle action locking in place, air-inlet grille 5 is located filter screen 6 is outside, can protect the inside device of air purifier to avoid injury such as foreign object striking through setting up air-inlet grille 5. The air inlet grille 5 is detachably connected with the shell, so that a user can conveniently take the air inlet grille 5 to replace or clean the filter screen 6 or other internal components.

Optionally, the air guide channel includes a wind power rail 26 and an air outlet channel 10, the air inlet 2 is communicated with the air outlet channel 10 through the wind power rail 26, and the fan 9 is a turbine centrifugal fan 9 and is disposed in the wind power rail 26.

Wind-force track 26 provides flow path for the air among the air purifier, makes the air flow to air-out passageway 10 along wind-force track 26, the embodiment of the utility model provides a 9 wind-forces of the turbine centrifugal fan of chooseing for use are powerful, can increase the output of the amount of wind to the disinfection's of reinforcing effect of disinfecting.

Optionally, the ultraviolet generator 15 and the reflector 18 are disposed in the air outlet channel 10, and are located at one end of the air outlet channel 10 close to the wind power rail 26.

Specifically, the ultraviolet generator 15 and the reflector 18 may be disposed at a position where the air outlet channel 10 is close to the passage opening of the wind power rail 26 and located in the air outlet channel 10, and ultraviolet rays generated by the ultraviolet generator 15 are reflected by the reflector 18 and can reach all positions in the air outlet channel 10, so that a path of air irradiated by ultraviolet rays is increased, and a sterilization effect is enhanced.

Optionally, the air outlet channel 10 is arranged in an arc shape. Because of the light is the straight line and spreads, ultraviolet straight line propagation path can be blocked to the air-out passageway 10 that the arc set up, avoids ultraviolet ray to penetrate air purifier directly, and the air-out pipeline that the arc set up promptly can further prevent the ultraviolet ray to reveal air purifier to air purifier's security improves.

Furthermore, the air outlet rail is narrow, and the air is close to ultraviolet rays in the air outlet rail, so that the sterilization and disinfection effects are enhanced.

Optionally, the ultraviolet generator 15 is an extreme ultraviolet LED lamp bead.

Extreme ultraviolet LED lamp pearl is stronger than ordinary ultraviolet lamp bactericidal ability, and power consumption is lower, adopts extreme ultraviolet LED lamp pearl not only can strengthen the disinfection effect that disinfects, can also prolong the disinfection time that disinfects after the single is full of the electricity. In addition, the luminous angle of extreme ultraviolet LED lamp pearl is 120 degrees, needs to cooperate reflector 18 to use, under reflector 18's reflection effect, can the full angle shine air-out passageway 10.

Optionally, the air purifier includes a power interface 22 and a rechargeable battery 19, the power interface 22 is disposed on the housing and electrically connected to the rechargeable battery 19, the rechargeable battery 19 is electrically connected to the fan 9 and the ultraviolet generator 15, and the rechargeable battery 19 is disposed in the housing.

Further, an indicator light 23 is further disposed beside the power interface 22, and the indicator light 23 is electrically connected with the rechargeable battery 19. The indicator light 23 may indicate any of the following states by flashing, lighting or different colors:

the rechargeable battery 19 is being charged;

the rechargeable battery 19 is low;

the rechargeable battery 19 is fully charged.

Specifically, the rechargeable battery 19 is electrically connected to the fan 9 and the ultraviolet generator 15 through the power supply circuit board 14, and the power interface 22 can be electrically connected to the commercial power, the vehicle-mounted power supply or the portable power supply to charge the rechargeable battery 19. The rechargeable battery 19 is adopted to supply power to the air purifier, and when the rechargeable battery 19 has electric energy, the air purifier can be carried to any place for use.

Optionally, air purifier includes anion generator 11 and carbide fiber line 12, anion generator 11 is located in the casing, carbide fiber one end with anion generator 11 links to each other, and the other end is located air outlet 3 department.

Specifically, an air exhaust grille 4 is arranged at the air outlet 3, and the carbon fiber wire 12 is fixedly connected with the shell and arranged at the air exhaust grille 4. The negative ion generator 11 generates negative high voltage, which is output to the carbonized fiber line 12 through the conducting wire to be discharged at the point, negative ions are generated by air ionization, the negative ions are condensed with dust particles in the air into larger particles to be settled on the ground, the effects of cleaning the air, removing dust and peculiar smell are achieved,

optionally, the air purifier includes a fixed cover 17, the fixed cover 17 is located in the casing, the air guiding channel, the fan 9, the ultraviolet generator 15 and the reflector 18 are respectively and fixedly connected to the fixed cover 17.

Specifically, the fixing cover 17 may be made of plastic, and components inside the air cleaner casing, such as the air guide channel, the fan 9, the ultraviolet generator 15, the reflector 18, the negative ion generator 11, the carbon fiber wire 12, the power supply circuit board 14, the motor 13, and the like, are fixed by being fixedly connected to the fixing cover 17. The fixed cover 17 is further provided with an air inlet hole 2a, and the air inlet hole 2a is arranged corresponding to the air inlet 2.

Optionally, the air purifier includes a control device and a display device, the control device and the display device are located in the casing, and the control device is electrically connected to the fan 9, the ultraviolet generator 15, the negative ion generator 11 and the display device, respectively.

It should be understood that the control device may be a control chip 8, and the display device may be an LED lamp, which may be soldered on the control chip 8 and electrically connected with the control chip 8. The working states of the fan 9, the ultraviolet ray generator 15 and the negative ion generator 11 are indicated by flashing, lighting or displaying different colors of LED lamps. Such as: the LED lamp is on to indicate that the fan 9 is in a working state, the LED lamp is dark to indicate that the fan 9 is in a stop working state, and the LED lamp flickers to indicate that the fan 9 fails to start.

Further, the control device further comprises a mechanical switch, the mechanical switch is located on the control chip 8 and electrically connected with the control chip 8, and the mechanical switch can be a button switch, a knob switch or the like.

Further, the mechanical switch includes a first switch 7a, a second switch 7b, and a third switch 7 c. The first switch 7a is electrically connected with the fan 9, the ultraviolet generator 15 and the negative ion generator 11 respectively, controls the fan 9, the ultraviolet generator 15 and the negative ion generator 11 to be started or stopped simultaneously, the second switch 7b is electrically connected with the fan 9 and controls the wind speed of the fan 9, and the third switch 7c is electrically connected with the ultraviolet generator 15 and the negative ion generator 11 and controls the ultraviolet generator 15 and the negative ion generator 11 to be started or stopped simultaneously.

Specifically, the casing is provided with a hole, and the hole is arranged in one-to-one correspondence with the display device and the mechanical switch, so that the display device and the mechanical switch are exposed on the surface of the casing. The display device may be an LED lamp, and is disposed in one-to-one correspondence with the mechanical switch, as shown in fig. 6, the display lamp 23a, the display lamp 23b, and the display lamp 23c are respectively corresponding to the sides of the first switch 7a, the second switch 7b, and the third switch 7 c.

Further, air purifier still includes movable support 20, movable support 20 one end with the outside rotation of casing is connected, and the other end contacts with the plane, supports air purifier stands on the plane. The air outlet angle of the air purifier can be adjusted by rotating the movable support 20.

Further, air purifier still includes earhole 21, earhole 21 with casing integrated into one piece, earhole 21 can be one or two, and the cooperation rope is used in order to conveniently carry.

It will be appreciated that the air purifier embodiments of the present invention are compact for use in homes, offices, and the like, but may be produced in larger sizes for other uses.

The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention.

Claims

1. An air purifier is characterized by comprising a shell, a fan, an ultraviolet ray generator and a reflector;

the fan is arranged in the air guide channel;

the ultraviolet generator is positioned in the air guide channel;

2. The air purifier of claim 1, wherein the reflector comprises a first mirror, a second mirror, and a third mirror, wherein the first mirror, the second mirror, and the third mirror are connected in sequence, the first mirror and the third mirror are located on a same side of the second mirror, and a reflective surface of the second mirror is disposed toward the ultraviolet generator.

3. The air purifier of claim 1 wherein the reflector is U-shaped.

4. The air purifier of claim 1, further comprising a filter screen, wherein the filter screen is disposed at the air inlet and detachably connected to the housing.

5. The air purifier of claim 4, further comprising an air inlet grille, wherein the air inlet grille is arranged at the air inlet and detachably connected with the shell, and is positioned outside the filter screen.

6. The air purifier as claimed in claim 1, wherein the air guiding channel includes a wind rail and an air outlet channel, the air inlet is communicated with the air outlet channel via the wind rail, and the fan is a centrifugal turbine fan and is disposed in the wind rail.

7. The air purifier of claim 6, wherein the ultraviolet generator and the reflector are disposed in the air outlet channel and at an end of the air outlet channel near the wind power rail.

8. The air purifier of claim 7, wherein the air outlet channel is arc-shaped.

9. The air purifier of claim 1, wherein the ultraviolet generator is an extreme ultraviolet LED lamp bead.

10. The air purifier of claim 1, wherein the air purifier includes a power source interface disposed on the housing and electrically coupled to the rechargeable battery, and a rechargeable battery electrically coupled to the fan and the ultraviolet generator, the rechargeable battery disposed within the housing.

11. The air purifier of claim 1, wherein the air purifier comprises an anion generator and a carbonized fiber wire, the anion generator is positioned in the shell, one end of the carbonized fiber is connected with the anion generator, and the other end of the carbonized fiber is arranged at the air outlet.

12. The air purifier as claimed in claim 1, wherein the air purifier includes a fixing cover, the fixing cover is disposed in the housing, and the air guiding passage, the fan, the ultraviolet generator and the reflector are respectively fixedly connected to the fixing cover.

13. The air purifier of claim 11, wherein the air purifier includes a control device and a display device, the control device and the display device being located within the housing, the control device being electrically connected to the fan, the ultraviolet generator, the negative ion generator, and the display device, respectively.