CN208566937U - Purification device - Google Patents

Abstract

The utility model discloses a kind of purification device, and purification device includes: shell, and accommodating cavity is formed in shell, cleaning position is equipped in accommodating cavity, better purifying space is formed in cleaning position, cleaning position offers the air inlet and air outlet of connection better purifying space；Ultraviolet LED SMD lamp, ultraviolet LED SMD lamp are set in cleaning position.Technical solutions of the utility model are able to extend the service life of sterilization module in purification device.

Description

Purification device

Technical field

The utility model relates to technical field of air purification, in particular to a kind of purification device.

Background technique

Existing air cleaning unit (for example, air purifier etc.) is from air inlet by the sky containing dust, germ Gas is sucked into the air duct of air cleaning unit, and setting kills in the filter screen filtration purification being arranged in air duct and/or air duct It after bacterium component bactericidal purifying, is blown out from air outlet, to improve the air environment of surrounding.It is at present usually to use in air cleaning unit Ultraviolet lamp tube carries out ultraviolet-sterilization purification work to the intracorporal air of its shell is entered.Sterilization module generally uses ultraviolet lamp tube at present It is sterilized, but the service life of ultraviolet lamp tube is shorter.

Utility model content

The main purpose of the utility model is to provide a kind of purification device, it is intended to extend making for sterilization module in purification device Use the service life.

To achieve the above object, the utility model proposes a kind of purification device, comprising:

Shell is formed with accommodating cavity in the shell, cleaning position is equipped in the accommodating cavity, is formed in the cleaning position Better purifying space, the cleaning position offer the air inlet and air outlet for being connected to the better purifying space；

Ultraviolet LED SMD lamp, the ultraviolet LED SMD lamp are set in the cleaning position.

Optionally, the circuit board of the ultraviolet LED SMD lamp is neighbouring and is oppositely arranged with the roof of the cleaning position, described The LED wafer of ultraviolet LED SMD lamp is set to the surface that the circuit board deviates from the cleaning position roof.

Optionally, the cleaning position includes air intake plate and bends the top plate that extends to form, institute along the air intake plate upper side edge It states air intake plate and offers the air inlet；

A side far from the air intake plate of the top plate is convexly equipped with holding section, the clamping towards the better purifying space Portion, the top plate and the air intake plate are enclosed installation position jointly, and the ultraviolet LED SMD lamp is installed on the installation Position.

Optionally, the inner surface of the air intake plate is convexly equipped with the first light barrier and the second light barrier, first light barrier It is arranged with second light barrier along the direction of both ends interval of the air intake plate；

The end towards second light barrier of first light barrier has been extended to form towards installation position bending The end towards first light barrier of first light-blocking part, second light barrier is extended to form towards installation position bending There is the second light-blocking part, first light-blocking part and second light-blocking part interval are arranged；

The LED wafer is between first light-blocking part and second light-blocking part.

Optionally, first light barrier be convexly equipped in the air intake plate between the air inlet and the top plate Inner surface；

And/or second light barrier be convexly equipped in the air intake plate between the air inlet and the top plate Inner surface.

Optionally, an at least grizzly bar is equipped in the air inlet, the grizzly bar extends along the direction of both ends of the air intake plate Setting, the upper surface of the grizzly bar along the air inlet air inlet direction and be extended along the direction far from the installation position.

Optionally, the purification device further includes photocatalysis net, the photocatalysis net tabula in the air inlet with it is described Between air outlet, and it is arranged towards the LED wafer.

Optionally, the cleaning position further includes air outlet plate, and the air intake plate is successively set with the air outlet plate along airflow direction It sets, the air outlet plate is equipped with the air outlet, and the photocatalysis net is fixed on the inner surface of the air outlet plate, and covering is described out Air port.

Optionally, the surface that the air outlet plate is located at institute's better purifying space is equipped with the buckle for fixing photocatalysis net.

Optionally, the air intake plate is openable and closable is set to the shell.

Technical solutions of the utility model are by being arranged cleaning position, the purification of cleaning position in the installation cavity inside purification device Ultraviolet LED SMD lamp is set as sterilization module, instead of existing quartz burner to entering to inside purification device in space Air sterilized.Using the advantage that the ultraviolet LED SMD lamp service life is long, power consumption is low, the use of sterilization module can be extended Service life and the power consumption for reducing sterilization module.Simultaneously as ultraviolet LED SMD lamp is wide-angle irradiation (non-360-degree irradiation), issue The ultraviolet light overwhelming majority can be used in sterilization processing, upwards or tilted upward so as to avoid original ultraviolet lamp tube The waste problem of light, and then improve the utilization rate of ultraviolet light.In addition, the use of ultraviolet LED SMD lamp, also can avoid original There is ultraviolet lamp tube to need the problem of wrapping up weatherable materials, to can also further reduce the cost, also, the ultraviolet LED SMD lamp longevity Life length, can also reduce the replacement frequency of ultraviolet LED SMD lamp, the user experience is improved.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the decomposition texture schematic diagram of one embodiment of the utility model purification device；

Fig. 2 is the cross-sectional view that the utility model ultraviolet LED SMD lamp is set to an embodiment in cleaning position；

Fig. 3 is installed on holding section, top plate and air intake plate for the utility model ultraviolet LED SMD lamp and encloses the installation for setting and being formed The structural schematic diagram of one embodiment of position.

Drawing reference numeral explanation:

Label	Title	Label	Title
				100	Purification device	10	Shell
12	Cleaning position	121	Air intake plate
				1211	Air inlet	1211a	Grizzly bar
1212	First light barrier	1212a	First light-blocking part
				1213	Second light barrier	1213a	Second light-blocking part
122	Top plate	1221	Holding section
				123	Photocatalysis net	124	Air outlet plate
1241	Air outlet	1242	Buckle
				20	Ultraviolet LED SMD lamp	21	Circuit board
22	LED wafer	1214	First rotation section
				125	Second rotation section	126	Better purifying space
23	Electric elements

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.

In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with The concrete meaning of above-mentioned term in the present invention is understood as the case may be.

In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the One ", the feature of " second " can explicitly or implicitly include at least one of the features.In addition, the skill between each embodiment Art scheme can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when technical solution It will be understood that the combination of this technical solution is not present in conjunction with there is conflicting or cannot achieve when, also not in the utility model It is required that protection scope within.

The utility model proposes a kind of purification devices 100, as shown in Figure 1 to Figure 3.

In the utility model embodiment, a kind of purification device 100, comprising: shell 10 is formed with appearance in shell 10 Chamber is set, cleaning position 12 is equipped in accommodating cavity, better purifying space 126 is formed in cleaning position 12, cleaning position 12 offers connection purification The air inlet 1211 and air outlet 1241 in space 126；Ultraviolet LED SMD lamp 20, ultraviolet LED SMD lamp 20 are set to cleaning position 12 It is interior.

Technical solutions of the utility model are by being arranged cleaning position 12, cleaning position in the installation cavity inside purification device 100 Setting ultraviolet LED SMD lamp 20 is used as sterilization module in 12 better purifying space 126, instead of existing quartz burner to entering to Air inside purification device 100 is sterilized.It, can be with using the advantage that 20 service life of ultraviolet LED SMD lamp is long, power consumption is low Extend the service life of sterilization module and reduces the power consumption of sterilization module.Simultaneously as ultraviolet LED SMD lamp 20 is that wide-angle shines It penetrates (non-360-degree irradiation), the ultraviolet light overwhelming majority issued can be used in sterilization processing, so as to avoid original purple Outer fluorescent tube upwards or the waste problem of light that tilts upward, and then improves the utilization rate of ultraviolet light.In addition, ultraviolet LED The use of SMD lamp 20 also can avoid original ultraviolet lamp tube and need the problem of wrapping up weatherable materials, to can also further decrease Cost, also, 20 service life of ultraviolet LED SMD lamp is long, can also reduce the replacement frequency of ultraviolet LED SMD lamp, improve user's body It tests.Ultraviolet LED SMD lamp 20 in one embodiment of the utility model includes multiple LED set on 21 1 surface of circuit board brilliant Piece 22.

When in use, the air being sucked into accommodating cavity enters the net of cleaning position 12 through air inlet 1211 to purification device 100 Change in space 126, from out after entering to the ultraviolet sterilization that the air in better purifying space 126 is issued through ultraviolet LED SMD lamp 20 Air port 1241 is sucked out, to realize the purification of air.

In an embodiment of the utility model, as shown in Fig. 2, the circuit board 21 of ultraviolet LED SMD lamp 20 it is neighbouring and with The roof of cleaning position 12 is oppositely arranged, and the LED wafer 22 of ultraviolet LED SMD lamp 20 is set to circuit board 21 and pushes up away from cleaning position 12 The surface of wall.Ultraviolet LED SMD lamp 20 is set to the roof of cleaning position 12, in order to irradiate entire better purifying space 126, to entrance Air in better purifying space 126 is sterilized.Ultraviolet LED SMD lamp 20 can also be set to cleaning position 12 in other embodiments Side wall or bottom wall.The circuit board 21 of ultraviolet LED SMD lamp 20 can be set to roof by screw, buckle or adhesive tape.

In an embodiment of the utility model, as shown in Figures 2 and 3, cleaning position 12 include air intake plate 121 and along into 121 upper side edge of aerofoil bends the top plate 122 extended to form, and air intake plate 121 offers air inlet 1211；Top plate 122 far from into A side of aerofoil 121 is convexly equipped with holding section 1221, holding section 1221, top plate 122 and air intake plate 121 towards better purifying space 126 It is enclosed installation position jointly, ultraviolet LED SMD lamp 20 is installed on installation position.Holding section 1221 can be to be convexly equipped in top plate 122 The structures such as convex block or hook.It, will be purple in the present embodiment since the air entered in better purifying space 126 is both needed to uv disinfection Outer Surface-mount LED lamp 20 is set to the installation position being enclosed jointly by holding section 1221, top plate 122 and air intake plate 121, so that purple The position of outer Surface-mount LED lamp 20 is stablized relative to the position of air inlet 1211, and then guarantees to enter to purification by air inlet 1211 Air in space 126 can be irradiated completely by ultraviolet LED SMD lamp 20, promote sterilization, the clean-up effect of purification device 100.

Further, the inner surface of air intake plate 121 is convexly equipped with the first light barrier 1212 and the second light barrier 1213, and first Light barrier 1212 and the second light barrier 1213 are arranged along the direction of both ends interval of air intake plate 121；The direction of first light barrier 1212 The end of second light barrier 1213 has extended to form the first light-blocking part 1212a towards installation position bending, the second light barrier 1213 The second light-blocking part 1213a, the first light-blocking part have been extended to form towards the end of the first light barrier 1212 towards installation position bending 1212a and the second interval light-blocking part 1213a are arranged；LED wafer 22 is located at the first light-blocking part 1212a and the second light-blocking part 1213a Between.First light-blocking part 1212a and the second light-blocking part 1213a is bent towards installation position to be extended, to ultraviolet LED SMD lamp 20 Circuit board 21 play a supporting role simultaneously, the first light-blocking part 1212a and/or the second light-blocking part 1213a are towards one end of top plate 122 The space of clamping circuit board 21 is formed between face and the inner surface of top plate 122, in order to the installation of ultraviolet LED SMD lamp 20.By In, there are also other electric elements 23, irradiation electric elements 23 cause electric elements 23 to accelerate to ultraviolet light for a long time on circuit board 21 Aging, therefore the first light barrier 1212 and the second light barrier 1213 are set and avoid ultraviolet light from being irradiated in circuit to block ultraviolet light Plate 21 and electric elements 23 thereon.The first light-blocking part 1212a and the second light-blocking part 1213a is for guiding LED wafer 22 simultaneously The ultraviolet light of sending, so that ultraviolet light is in better purifying space 126.

Further, the first light barrier 1212 be convexly equipped in air intake plate 121 between air inlet 1211 and top plate 122 Inner surface；And/or second light barrier 1213 be convexly equipped in the interior table between air inlet 1211 and top plate 122 of air intake plate 121 Face.Since the first light barrier 1212 and the second light barrier 1213 are used to that ultraviolet light is stopped to be irradiated in the electric appliance on circuit board 21 Between element 23 namely the first light barrier 1212 and top plate 122, it is not ultraviolet between the second light barrier 1213 and top plate 122 Line.Therefore, the first light barrier 1212 and/or the second light barrier 1213 are convexly equipped between air intake plate 121 and top plate 122, to mention The ratio irradiated by the air that air inlet 1211 enters in better purifying space 126 by ultraviolet light is risen, killing for purification device 100 is improved Bacterium efficiency.

Further, as shown in Fig. 2, being equipped with an at least grizzly bar 1211a in air inlet 1211, grizzly bar 1211a is along air intake plate 121 direction of both ends is extended, the upper surface of grizzly bar 1211a along air inlet 1211 air inlet direction and along far from installation position Direction be extended.An at least grizzly bar 1211a is equipped in air inlet 1211, to the air entered in better purifying space 126 It is oriented to, two intervals and grizzly bar 1211a disposed in parallel is equipped in an embodiment of the present invention, in air inlet 1211, In other embodiments, multiple intervals and grizzly bar 1211a disposed in parallel can also be equipped in air inlet 1211.Due to ultraviolet Surface-mount LED lamp 20 be set to 121 upper end of air intake plate top plate 122, therefore by the grizzly bar 1211a in air inlet 1211 be set as along into The direction of both ends of aerofoil 121 extends, at the same the upper surface of grizzly bar 1211a along air inlet 1211 air inlet direction and along far from peace The direction for filling position is extended, so that the ultraviolet light that LED wafer 22 issues in ultraviolet LED SMD lamp 20 is through the upper of grizzly bar 1211a In surface reflection to better purifying space 126, ultraviolet light is avoided to leak.

In other embodiments, ultraviolet LED SMD lamp 20 can be set to the bottom wall or side wall of cleaning position 12, grizzly bar 1211a The position setting of corresponding ultraviolet LED SMD lamp 20, such as ultraviolet LED SMD lamp 20 are set to the side wall of cleaning position 12, grizzly bar 1211a extends along two side directions of air intake plate 121, and grizzly bar 1211a, towards a surface of ultraviolet LED SMD lamp 20, edge is entered the wind Mouth 1211 is entered the wind direction and is extended along the direction far from installation position, so that ultraviolet light reflexes in better purifying space 126, Ultraviolet light is avoided to leak.

In an embodiment of the present invention, cleaning position 12 is made using weather-proof material namely air intake plate 121, top plate 122, the first light barrier 1212, the second light barrier 1213 and grizzly bar 1211a are all made of weather-proof material and are made, to extend purification The service life in storehouse 12 reduces the replacement frequency of 100 internal structure of purification device, promotes the usage experience of purification device 100.By The design scheme of grizzly bar 1211a in the utility model can be avoided the leakage of ultraviolet light, and there is no need in air intake plate 121 Place's setting light leak proof material, thereby reduces the windage at air inlet 1211, can reduce the power source of driving air flowing Energy consumption, and increase into the intake in better purifying space 126, promote the purification efficiency of purification device 100, also can The heat that the work of ultraviolet LED SMD lamp 20 generates is taken away in time, avoids 20 temperature rise of ultraviolet LED SMD lamp excessively high.

Further, purification device 100 further includes photocatalysis net 123, and 123 tabula of photocatalysis net is in air inlet 1211 and goes out Between air port 1241, and it is arranged towards LED wafer 22.Photocatalysis net 123 can generate catalytic action through ultraviolet light irradiation, with right Organic compound, the noxious material contained in air in better purifying space 126 is decomposed, or is used for deodorization, to increase The purification function of purification device 100.Simultaneously because ultraviolet light can be reflexed to purification sky by the grizzly bar 1211a at air intake plate 121 Between in 126, the leakage of ultraviolet light is avoided, so that the ultraviolet light that LED wafer 22 issues in ultraviolet LED SMD lamp 20 can irradiate Entire better purifying space 126, and the photocatalysis net 123 being set in better purifying space 126 can ultraviolet light irradiate comprehensively, increase light and urge Change the catalytic efficiency and utilization rate of net 123, promotes the clean-up effect of purification device 100.In an embodiment of the utility model, Photocatalysis net 123 is the catalysis cotton equipped with catalysis material.

Further, as depicted in figs. 1 and 2, cleaning position 12 further includes air outlet plate 124, air intake plate 121 and air outlet plate 124 It is set gradually along airflow direction, air outlet plate 124 is equipped with air outlet 1241, and photocatalysis net 123 is fixed on the interior table of air outlet plate 124 Face, and cover air outlet 1241.Photocatalysis net 123 is set to air outlet plate 124, so that position of the photocatalysis net 123 in cleaning position 12 Fixation is set, while photocatalysis net 123 is covered into air outlet 1241, so that can be all by light from the air that cleaning position 12 is sucked out Catalysis net 123 purifies, and promotes the clean-up effect of purification device 100.Outlet grid can be also equipped in air outlet 1241, to support light to urge Change net 123, photocatalysis net 123 is avoided to drop into the accommodating cavity of shell 10.

Further, the surface that air outlet plate is located at institute's better purifying space 126 is equipped with the buckle for fixing photocatalysis net 123 1242.For the ease of the fixation of photocatalysis net 123, buckle 1242 is set to the edge of air outlet 1241, so that photocatalysis net 123 Cover air outlet 1241.Buckle 1242 can for one, it is two or more.When being set as a buckle 1242, buckles 1242 and go out The space or photocatalysis net 123 that clamping photocatalysis net 123 is equipped between aerofoil 124 are equipped with the structure cooperated with buckle 1242. When two or more buckles 1242 are arranged, two or more buckles 1242 can form a clamping space, and photocatalysis net 123 is set to In clamping space, in order to the replacement of photocatalysis net 123.

Further, air intake plate 121 is openable and closable is set to shell 10.Due to the photocatalysis net 123 and purple in cleaning position 12 Outer Surface-mount LED lamp 20 has certain service life, in order to guarantee the clean-up effect of purification device 100, is using a period of time Photocatalysis net 123 and ultraviolet LED SMD lamp 20 are needed replacing, for the ease of photocatalysis net 123 and ultraviolet LED SMD lamp 20 and more It changes, air intake plate 121 is openable and closable set on shell 10.Replacing photocatalysis net 123 or when ultraviolet LED SMD lamp 20, open into Aerofoil 121, so that photocatalysis net 123 and ultraviolet LED SMD lamp 20 appear and then more changed jobs.Due to ultraviolet LED patch Lamp 20 is set to air intake plate 121, top plate 122 and holding section 1221 and encloses the installation position for setting and being formed, ultraviolet when opening air intake plate 121 Surface-mount LED lamp 20 can follow air intake plate 121 to move, so that ultraviolet LED SMD lamp 20 is in the position being conveniently replaceable.This is practical In a novel embodiment, air intake plate 121 and shell 10 are rotatablely connected, and air intake plate 121 is equipped with the first rotation section 1214, and shell 10 is set There is the second rotation section 125, the first rotation section 1214 and the second rotation section 125 are rotatablely connected, wherein the first rotation section 1214 can be Two, and it is respectively arranged on the both ends of air intake plate 121.In the another embodiment of the utility model, the first rotation section 1214 is set to One end of air intake plate 121 or the first rotation section 1214 are set to a side of air intake plate 121, the second rotation section 125 and first The adaptation setting of rotation section 1214.In the other embodiments of the utility model, it is detachably connected using air intake plate 121 and shell 10 Technical solution, for example, air intake plate 121, which is connected by screw to, is equipped with installing port, better purifying space in shell 10 or shell 10 126 are in communication with the outside through installing port, and air intake plate 121 is plugged in air inlet 1211.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (10)

1. a kind of purification device characterized by comprising

Shell is formed with accommodating cavity in the shell, cleaning position is equipped in the accommodating cavity, is formed with purification in the cleaning position Space, the cleaning position offer the air inlet and air outlet for being connected to the better purifying space；

Ultraviolet LED SMD lamp, the ultraviolet LED SMD lamp are set in the cleaning position.

2. purification device as described in claim 1, which is characterized in that the circuit board of the ultraviolet LED SMD lamp it is neighbouring and with The roof of the cleaning position is oppositely arranged, and the LED wafer of the ultraviolet LED SMD lamp is set to the circuit board and deviates from the purification The surface of silo roof wall.

3. purification device as claimed in claim 2, which is characterized in that the cleaning position includes air intake plate and along the air intake plate Upper side edge bends the top plate extended to form, and the air intake plate offers the air inlet；

A side far from the air intake plate of the top plate is convexly equipped with holding section towards the better purifying space, the holding section, The top plate and the air intake plate are enclosed installation position jointly, and the ultraviolet LED SMD lamp is installed on the installation position.

4. purification device as claimed in claim 3, which is characterized in that the inner surface of the air intake plate is convexly equipped with the first light barrier With the second light barrier, first light barrier and second light barrier are arranged along the direction of both ends interval of the air intake plate；

The end towards second light barrier of first light barrier has extended to form first towards installation position bending Light-blocking part, the end towards first light barrier of second light barrier have extended to form the towards installation position bending Two light-blocking parts, first light-blocking part and second light-blocking part interval are arranged；

The LED wafer is between first light-blocking part and second light-blocking part.

5. purification device as claimed in claim 4, which is characterized in that first light barrier is convexly equipped in the position of the air intake plate Inner surface between the air inlet and the top plate；

And/or second light barrier is convexly equipped in the interior table between the air inlet and the top plate of the air intake plate Face.

6. purification device as claimed in claim 4, which is characterized in that be equipped with an at least grizzly bar, the grid in the air inlet Item is extended along the direction of both ends of the air intake plate, air inlet direction and edge of the upper surface of the grizzly bar along the air inlet Direction far from the installation position is extended.

7. the purification device as described in any one of claim 3 to 6, which is characterized in that the purification device further includes that light is urged Change net, the photocatalysis net tabula is arranged between the air inlet and the air outlet, and towards the LED wafer.

8. purification device as claimed in claim 7, which is characterized in that the cleaning position further includes air outlet plate, the air intake plate It is set gradually with the air outlet plate along airflow direction, the air outlet plate is equipped with the air outlet, and the photocatalysis net is fixed on institute The inner surface of air outlet plate is stated, and covers the air outlet.

9. purification device as claimed in claim 8, which is characterized in that the surface that the air outlet plate is located at institute's better purifying space is equipped with For fixing the buckle of photocatalysis net.

10. the purification device as described in any one of claim 3 to 6, which is characterized in that the air intake plate is openable and closable to be set to The shell.