CN206414211U - Hand drier - Google Patents

Abstract

The utility model relates to a hand dryer which dries the wet hands after cleaning. It includes the casing and is used for producing the fan of high-pressure air current, this casing includes the basal portion and locates the air-out portion on the basal portion, this fan is located in the basal portion, this air-out portion is equipped with the dry passageway that supplies user's hand male, this air-out portion still is equipped with the fumarole with dry passageway intercommunication, this dry passageway is from air-out portion front running through to the air-out portion back, this air-out portion back is equipped with multichannel breakwater, a appearance chamber is injectd to these breakwater, this appearance chamber passes dry passageway with dry passageway intercommunication and stretches into in the appearance chamber with supplying user's hand. The utility model discloses a set up the breakwater and can carry out the interception to the water droplet that is blown away that is come from user's hand and block to make these water droplets that are blown away by injectd in holding the chamber within range activity, avoid these water droplets that are blown away to flow and scurry everywhere and cause the pollution to the environment, and these water droplets that are blown away can be concentrated in holding the intracavity, so that the clearance.

Description

Hand dryer

Technical field

The utility model is related to a kind of hand dryer for drying the hand bedewed after cleaning.

Background technology

Hand dryer is a kind of common sanitary equipment, is assemblied in region of washing one's hands more, and it sends out high pressure by built-in blower fan Air stream and the water droplet that will be attached on hand are dispelled dries hand to realize.

In the prior art, the annular air as disclosed in the A of Chinese invention patent application Publication Specification CN 102755131 Hand dryer (i.e. hand dryer), it has the outlet section in square ring-type, and the outlet section forms one and is available for users to hand insertion The baking hand passage of annular, the water droplet sent out high pressure air flow by nozzle and will be attached on hand is dispelled.Due to its outlet section with There is the space of exposure between the walls, space of the water droplet dispelled through the exposure can be fled, in everywhere, to pollute environment, It is not easy to cleaning.

The content of the invention

The purpose of this utility model is to provide a kind of hand dryer for reducing environmental pollution.

Above-mentioned purpose is achieved by the following technical solution：

A kind of hand dryer, including housing and the blower fan for producing high pressure air flow, the housing include base portion and located at base Outlet section in portion, the blower fan is in base portion, and the outlet section is provided with the dry channel for the insertion of user's hand, the outlet section The fumarole connected with dry channel is additionally provided with, the high pressure air flow produced by the blower fan enters dry channel through fumarole, The outlet section has the outlet section front and the outlet section back side relative with outlet section front towards user, the dry channel The outlet section back side is through to from outlet section front, the outlet section back side is provided with multiple tracks water retaining wall, these water retaining walls, which limit one, to be held Chamber, the cavity volume is connected with dry channel so that user's hand is stretched into cavity volume through dry channel.

The utility model is by setting water retaining wall to be intercepted to the water droplet dispelled for coming from user's hand Stop, so that these water droplets dispelled are limited at activity in the range of cavity volume, it is to avoid these water droplets dispelled are fled everywhere And environment is polluted, and these water droplets dispelled can be concentrated in cavity volume, in order to clear up.

Brief description of the drawings

Fig. 1 shows schematic perspective view of the present utility model；

Fig. 2 shows another angle schematic perspective view of the present utility model；

Fig. 3 shows an orthographic projection schematic diagram of the present utility model；

Fig. 4 shows Fig. 3 A-A sectional views；

Fig. 5 shows Fig. 4 C portions partial enlarged drawing；

Fig. 6 shows Fig. 4 B-B sectional views；

Fig. 7 shows perspective exploded view of the present utility model；

Fig. 8 shows the schematic perspective view of housing of the present utility model；

Fig. 9 shows Fig. 7 D portions partial enlarged drawing；

Figure 10 shows Fig. 8 E portions partial enlarged drawing；

Figure 11 shows the schematic perspective view of cover body of the present utility model.

Drawing reference numeral：

10 blower fans；

20 base portions, 201 top base surfaces, 202 base portion bottom surfaces, 203 first chutes, 204 first slideways, 205 second chutes, 206 second slideways, 207 base grooves, 208 base portions front, the 209 base portion back sides, 210 air inlets, 211 air chambers, 212 gas outlets, 213 the 4th gas channels, 214 the 5th gas channels, 215 legs；

30 outlet sections, 301 dry channels, 302 fumaroles, 303 outlet sections front, the 304 outlet section back sides, 305 base portions, 306 top margin portions, 307 side portions, 308 first gas channels, 309 second gas channels, 310 the 3rd gas channels；

40 cavity volumes；

50 water-collecting trays；

60 cover bodies, 601 roofs, 602 back walls, the inner surface of 6021 back walls, the outer surface of 6022 back walls, 6023 avoid sky Between, 603 the first side walls, 604 second sidewalls, 605 front openings, 606 bottom surface openings, 607 ventilation mouths, 608 first grabs, 609 Second grab；

70 inductors；

80 support faces.

Embodiment：

A kind of hand dryer as shown in Figure 1 to 11, including housing and the blower fan 10 for producing high pressure air flow, the shell Body includes base portion 20 and the outlet section 30 on base portion, and the blower fan 10 is in base portion 20, and the outlet section 30 is provided with for using The dry channel 301 of person's hand insertion, the outlet section 30 is additionally provided with the fumarole 302 connected with dry channel 301, the blower fan 10 Produced high pressure air flow is blown through fumarole 302 into dry channel 301 with will be attached to the water droplet on user's hand Dissipate to realize drying, the outlet section 30 is with towards the outlet section of user front 303 and relative with the outlet section positive 303 The outlet section back side 304, the dry channel 301 is through to the outlet section back side 304 from outlet section front 303；

The outlet section back side 304 is provided with multiple tracks water retaining wall, and these water retaining walls limit a cavity volume 40, and the cavity volume 40 is logical with drying Road 301 is connected so that user's hand is stretched into cavity volume 40 through dry channel 301.

The water-collecting tray 50 for being used for collecting the water droplet fallen from user's hand is provided with the cavity volume 40.The present embodiment passes through Water-collecting tray is set to collect the water droplet dispelled for coming from user's hand, in order to which the water droplet dispelled to these is carried out Focus on.

These water retaining walls include roof 601, back wall 602, the first side wall 603 and relative with the first side wall 603 second Side wall 604, the back wall 601, the first side wall 603 and second sidewall 604 are prolonged from roof 601 towards the direction away from roof 601 Stretch, and back wall 602 is connected between the first side wall 603 and second sidewall 604；

The roof 601, back wall 602, the first side wall 603 and second sidewall 604 are linked to be a cover body 60, and the cover body 60 is surrounded Inner space form the cavity volume 40；

The cover body 60 have a front openings 605 relative with back wall 602, the dry channel 301, front openings 605 and Cavity volume 40 is sequentially communicated.The present embodiment is simple in construction, reasonable in design.

The base portion 20 has top base surface 201 and the base portion bottom surface 202 relative with the top base surface 201；In the present embodiment It is from roof to the direction of top base surface 201 towards the direction away from roof 601；

The outlet section 30 and cover body 60 are in top base surface 201；

The cover body 60 also has a bottom surface opening 606 relative with roof 601, and the bottom surface opening 606 is by top base surface 201 Closure, the water-collecting tray 50 is supported in top base surface 201；

The roof 601, back wall 602, the first side wall 603 and/or second sidewall 604 are provided with to be connected to allow with cavity volume 40 The ventilation mouth 607 outside air discharge cover body 60 in cavity volume 40.

That is, can be that the ventilation mouth 607 is set in roof, back wall, the first side wall or second sidewall；Can also It is that the ventilation mouth 607 is set on any one or the multiple water retaining walls in roof, back wall, the first side wall and second sidewall, Shown in the present embodiment, in figure and ventilation mouth 607 is respectively equipped with the first side wall and second sidewall.The present embodiment is reasonable in design, The air that can be allowed in cavity volume is discharged outside cover body.

The back wall 602 is outer and relative with inner surface 6021 with the inner surface 6021 being located in cavity volume 40 and positioned at cavity volume 40 Outer surface 6022,

The back wall 602 is provided with the avoidance space extended from the inner surface 6021 of back wall to the outer surface 6022 of back wall 6023, the water-collecting tray 50 is extended partially into the avoidance space 6023 so that the water droplet on the inner surface 6021 of back wall can fall into and catchment In disk 50.

In the present embodiment, the avoidance space 6023 is through to the outer surface 6022 of back wall from the inner surface 6021 of back wall, when So, the avoidance space 6023 can also be extended from the inner surface 6021 of back wall to the outer surface 6022 of back wall but do not reach back wall Outer surface 6022 and do not run through back wall 602.

The present embodiment enables to back wall by setting avoidance space and water-collecting tray is extended partially into the avoidance space Water droplet on inner surface is fallen into water-collecting tray, in order to be focused on to water droplet.

Being provided between the cover body 60 and housing makes the assembling structure that cover body 60 is connected in removable mode with housing.This reality Applying the assembling structure of example can be located between cover body 60 and outlet section 30, can also be located between cover body 60 and base portion 20.This reality Example is applied by alloing cover body to separate housing, in order to take out water-collecting tray, water-collecting tray and cover body are cleared up.

The assembling structure includes：

The first grab 608 on the first side wall 603 of cover body, first grab 608 stretches into appearance from the first side wall 603 In chamber 40；

The second grab 609 in the second sidewall 604 of cover body, second grab 609 stretches into appearance from second sidewall 604 In chamber 40；

The first chute 203 on base portion 20, the bearing of trend of first chute 203 is along parallel to dry channel 301 Bearing of trend；

The first slideway 204 of top base surface 201, first grab 608 are extended to from the first chute 203 on base portion 20 Enter in the first chute 203 and can be slided in the first chute 203 through the first slideway 204；

The second chute 205 on base portion 20, the bearing of trend of second chute 205 is along parallel to dry channel 301 Bearing of trend；

The second slideway 206 of top base surface 201, second grab 609 are extended to from the second chute 205 on base portion 20 Enter in the second chute 205 and can be slided in the second chute 205 through the second slideway 206.The cover body of the present embodiment is using push-in Its simple in construction, convenient disassembly of formula assembling structure, cover body institute is dismantled by the first slideway of setting and the second slideway in order to reduce Need space.

The base groove 207 for being available for the bottom of water-collecting tray 50 to be absorbed in is additionally provided with the top base surface 201 of the present embodiment.

In the present embodiment, the structure of the first grab 608 and the second grab 609 is identical, and the first chute 203 and second is slided The structure of groove 205 is identical, and the structure of the first slideway 204 and the second slideway 206 is identical.

In the present embodiment, the assembling structure, can be with buckle structure in addition to using said structure.

The outlet section 30 is annular in shape, and especially the outlet section is in square ring-type, it include bottom side portion 305, with the phase of bottom side portion 305 To top margin portion 306 and two relative spacings being connected between bottom side portion 305 and top margin portion 306 side portion 307, the bottom Edge 305, the side portion 307 of top margin portion 306 and two are encircled into the dry channel 301；

The quantity of the fumarole 302 has multiple, and these fumaroles 302 are distributed in bottom side portion 305 and top margin portion 306. That is, fumarole 302 is respectively provided with bottom side portion 305 and top margin portion 306, it is possible thereby to the palm of the hand and hand of user's hand The back of the body high pressure air flow progress of progress reception simultaneously is quick, comprehensively dry.

The base portion 20 also have towards the base portion front 208 of user and with the positive 208 relative base portion back sides of the base portion 209；In the present embodiment, base portion front 208 can be provided with the decoration for recording word and/or pattern；

The base portion back side 209 is provided with air inlet 210, the present embodiment, and the air inlet 210 is in grid-like；

The air chamber 211 connected with air inlet 210 and the gas outlet 212 connected with air chamber 211, blower fan are provided with the base portion 20 10 be installed in air chamber 211 with after the air outside base portion 20 is sucked into air chamber 211 through air inlet 210 from the row of gas outlet 212 Discharge chamber 211；

The first gas channel 308 extended along the length direction in top margin portion 306 is provided with the top margin portion 306；

The second gas channel 309 extended along the length direction of bottom side portion 305 is provided with the bottom side portion 305；

Length direction of the length direction in top margin portion 306 parallel to bottom side portion 305；

Each side portion 307 be respectively equipped with one be connected between the first gas channel 308 and the second gas channel 309 the 3rd Gas channel 310；

The 4th gas channel 213 and two connected with gas outlet 212 is additionally provided with the base portion 20 and is connected to the 4th air-flow The 5th gas channel 214 between the gas channel 309 of passage 213 and second, the 4th gas channel 213 is along top margin portion 306 Length direction extends, and the two ends of the 4th gas channel 213 are respectively arranged one the 5th gas channel 214.

In the present embodiment, during blower fan work, arranged after the air outside base portion is sucked into air chamber through air inlet from gas outlet Discharge chamber simultaneously enters the 4th gas channel, after flow to the 5th gas channel, the second air-flow logical, the 3rd gas channel and the first air-flow Passage, finally from the fumarole of bottom side portion and the fumarole in top margin portion make a gift to someone dry channel.

In the present embodiment, the first gas channel, the second gas channel, two the 3rd gas channels, the 4th gas channel and two 5th gas channel is directly or indirectly connected.

The base portion bottom surface 202 is provided with and can be supported in the leg 215 on a support face 80, the present embodiment, the support face 80 Usually parallel to horizontal plane, such as table top；

The cover body 60 be it is transparent with water-collecting tray that can be in visible cavity volume 40 and user's hand for stretching into cavity volume, thoroughly Cross transparent cover body check water-collecting tray catchment situation in order to judge whether to need clear up water-collecting tray；

It is additionally provided with for sensing user's hand to control the inductor 70 of blower fan 10, the present embodiment on the outlet section 30 In, the inductor can be infrared inductor.In the present embodiment, inductor 70 is located at bottom side portion 305, and inductor 70 Quantity is 2, and this 2 inductors 70 are respectively close to a side portion 307.

After preferred embodiment of the present utility model is described in detail, those skilled in the art can be clear Solution, is not departing from the protection domain of appended claims with that can carry out various change under spirit with changing, and the utility model is also It is not only restricted to the embodiment of examples cited embodiment in specification.It should be noted that word " comprising " be not excluded for other elements or Step.In addition, any element label of claim should not be construed as limiting scope of the present utility model.

Claims (10)

1. a kind of hand dryer, including housing and the blower fan for producing high pressure air flow, the housing include base portion and located at base portion On outlet section, the blower fan is in the base portion, and the outlet section is provided with the dry channel for the insertion of user's hand, and the outlet section is also Provided with the fumarole connected with dry channel, the high pressure air flow produced by the blower fan enters dry channel through fumarole, should Outlet section have towards the outlet section front of user and with the relative outlet section back side in outlet section front, the dry channel from Outlet section front is through to the outlet section back side, it is characterised in that：

The outlet section back side be provided with multiple tracks water retaining wall, these water retaining walls limit a cavity volume, the cavity volume connected with dry channel for User's hand is stretched into cavity volume through dry channel.

2. hand dryer according to claim 1, it is characterised in that：

The water-collecting tray for being used for collecting the water droplet fallen from user's hand is provided with the cavity volume.

3. hand dryer according to claim 2, it is characterised in that：

These water retaining walls include roof, back wall, the first side wall and the second sidewall relative with the first side wall, the back wall, first Side wall and second sidewall extend from roof towards the direction away from roof, and back wall be connected to the first side wall and second sidewall it Between；

The roof, back wall, the first side wall and second sidewall are linked to be a cover body, and the inner space that the cover body is surrounded forms the appearance Chamber；

The cover body has a front openings relative with back wall, and the dry channel, front openings and cavity volume are sequentially communicated.

4. hand dryer according to claim 3, it is characterised in that：

The base portion has top base surface and the base portion bottom surface relative with the top base surface；

The outlet section and cover body are in top base surface；

The cover body also has a bottom surface opening relative with roof, and the bottom surface opening is blocked by top base surface, water-collecting tray supporting In in top base surface；

The roof, back wall, the first side wall and/or second sidewall are provided with to be connected to allow the air in cavity volume to discharge cover with cavity volume External ventilation mouth.

5. hand dryer according to claim 4, it is characterised in that：

The back wall has the inner surface that is located in cavity volume and outside cavity volume and the outer surface relative with inner surface,

The back wall is provided with the avoidance space extended from the inner surface of back wall to the outer surface of back wall, and the water-collecting tray extends partially into this Avoid in space so that the water droplet on the inner surface of back wall can be fallen into water-collecting tray.

6. hand dryer according to claim 4, it is characterised in that：Being provided between the cover body and housing makes cover body with dismantled and assembled The assembling structure that is connected with housing of mode.

7. hand dryer according to claim 6, it is characterised in that the assembling structure includes：

The first grab on the first side wall of cover body, first grab is stretched into cavity volume from the first side wall；

The second grab in the second sidewall of cover body, second grab is stretched into cavity volume from second sidewall；

The first chute on base portion, the bearing of trend of first chute is along the bearing of trend parallel to dry channel；

The first slideway of top base surface is extended to from the first chute on base portion, first grab enters first through the first slideway Chute is interior and can be slided in the first chute；

The second chute on base portion, the bearing of trend of second chute is along the bearing of trend parallel to dry channel；

The second slideway of top base surface is extended to from the second chute on base portion, second grab enters second through the second slideway Chute is interior and can be slided in the second chute.

8. the hand dryer according to any one of claim 1 to 7 claim, it is characterised in that：

The outlet section is annular in shape, and it includes bottom side portion, the top margin portion relative with bottom side portion and be connected to bottom side portion and top margin portion Between two relative spacings side portion, the bottom side portion, top margin portion and two side portions are encircled into the dry channel；

The quantity of the fumarole has multiple, and these fumaroles are distributed in bottom side portion and top margin portion.

9. hand dryer according to claim 8, it is characterised in that：

The base portion also has the base portion front and the base portion back side relative with base portion front towards user；

The base portion back side is provided with air inlet；

The air chamber connected with air inlet and the gas outlet connected with air chamber are provided with the base portion, assembling is in air chamber with the future Air outside from base portion discharges air chamber after sucking air chamber through air inlet from gas outlet；

The first gas channel extended along the length direction in top margin portion is provided with the top margin portion；

The second gas channel extended along the length direction of bottom side portion is provided with the bottom side portion；

Length direction of the length direction in top margin portion parallel to bottom side portion；

Each side portion is respectively equipped with the 3rd gas channel being connected between the first gas channel and the second gas channel；

The 4th gas channel connected with gas outlet is additionally provided with the base portion and two the 4th gas channel and the second gas is connected to The 5th gas channel between circulation road, length direction extension of the 4th gas channel along top margin portion, the 4th gas channel Two ends are respectively arranged one the 5th gas channel.

10. hand dryer according to claim 4, it is characterised in that：

The base portion bottom surface, which is provided with, can be supported on the leg on a support face；

The cover body is transparent；

It is additionally provided with for sensing user's hand to control the inductor of blower fan on the outlet section.