CN105025766B - Drying apparatus for hands - Google Patents

Drying apparatus for hands Download PDF

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Publication number
CN105025766B
CN105025766B CN201480011160.4A CN201480011160A CN105025766B CN 105025766 B CN105025766 B CN 105025766B CN 201480011160 A CN201480011160 A CN 201480011160A CN 105025766 B CN105025766 B CN 105025766B
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CN
China
Prior art keywords
water
hands
drying apparatus
filter housings
holding cup
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Active
Application number
CN201480011160.4A
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Chinese (zh)
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CN105025766A (en
Inventor
井上大辅
新崎幸司
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47KSANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K10/00Body-drying implements; Toilet paper; Holders therefor
    • A47K10/48Drying by means of hot air

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

Drying apparatus for hands includes main body (30), the electric fan (2) for being arranged on internal preceding surface (30a) side of main body (30) and the blowout nozzle (3) for being arranged on lower surface (21).Moreover, lower surface (21) are from the back side (30b) forward face (30a) inclined inclined plane upward.In addition, set from bottom surface suction inlet (7) to a part for the suction wind path (9) of fan suction inlet (6) along lower surface (21), the filter housings (11) for crossing suction wind path (9) are configured with the suction wind path (9) along lower surface (21).

Description

Drying apparatus for hands
Technical field
The present invention relates to drying apparatus for hands.
Background technology
In recent years, because advanced, diversified and awareness of saving energy the raising in washing space, drying apparatus for hands become able to set Put in various places.Such drying apparatus for hands, for the overall mediation of design in washing space and setting in narrow space The purpose put, the slimming of expected product.
In the case that existing drying apparatus for hands dries the hand of wetting, blowout gas shock is set to stretch into hothouse in one's hands Hand and the water droplet on surface is blown winged, dry hand.Because the water droplet for blowing winged disperses to surrounding, so the air of drying apparatus for hands is inhaled Entrance needs are arranged on the water droplet to disperse and are difficult to the position entered.Therefore, it is provided with existing drying apparatus for hands in bottom surface Air suction inlet, the construction using suction airflow by the back side of hand hothouse, the water droplet to disperse are difficult to from air suction inlet quilt Suction is (for example, referring to patent document 1).
Hereinafter, illustrated with reference to Fig. 7 of the side cross-sectional views as existing drying apparatus for hands.Hand as shown in Figure 7 is done Dry device is arranged on wall 101, internally has the electric fan 102 for the air-flow for sending out high pressure (0.5kPa~15kPa).This Outside, there is the sensor 113 for detecting the hand 112 stretched into the upper surface of the hothouse 111 to outside opening.Sensor 113 is examined When measuring hand 112, electric fan 102 starts running.
Have in addition, the backside space 109 between the fan suction inlet 105 and wall 101 of electric fan 102 is configured with The filter housings 108 of filter.When electric fan 102 starts running, suction airflow 104 is from the bottom for being arranged on drying apparatus for hands The suction inlet 103 of the position by wall 101 in face flows into.Suction airflow 104 is imported into master by the rear side of hothouse 111 The rear side of body.
Then, suction airflow 104 is flowed into filter housings 108 from the lateral front side in the back side.Suction airflow 104 passed through During filter shell 108, the direction of air-flow changes flows out from the top of filter housings 108.The suction of filter housings 108 is passed through Enter air-flow 104 to be flowed into the main body of drying apparatus for hands from fan suction inlet 105.Then, the suction airflow being flowed into main body After 104 are boosted using electric fans 102, sent from the nozzle 106 that hand stretched near mouth 110 is arranged on as blowout air-flow 107 Go out.
Prior art literature
Patent document
Patent document 1:Japanese Unexamined Patent Publication 2004-290529 publications
The content of the invention
In such existing drying apparatus for hands, the lower space of electric fan 102 is used as hothouse 111 and detection hand The space of 112 sensor 113.Moreover, the back side between the fan suction inlet 105 of electric fan 102 and the back side of main body Space 109 is configured with the filter housings 108 with filter.Therefore, in the case that main body is by slimming, with backside space 109 filter housings 108 that diminish are also required to diminish.As a result, the gas flow rate existed near filter housings 108 rises, And filter housings 108 are that the pressure loss for sucking wind path becomes big problem.
Therefore, drying apparatus for hands of the invention includes:Main body with preceding surface, the back side and lower surface;It is arranged on main body The electric fan of internal front-surface side;With the blowout nozzle for being arranged on lower surface, puffing away from blowout nozzle blowout is utilized Stream dries hand.Lower surface is to go inclined inclined plane upward from back side forward face.In addition, the rear side in lower surface is set There is bottom surface suction inlet, a part for the suction wind path of the fan suction inlet from bottom surface suction inlet to electric fan is set along lower surface Put.Moreover, the filter housings for crossing suction wind path are configured with the suction wind path along lower surface.
Such drying apparatus for hands is just configured with suction wind path and filter housings on the lower surface.Therefore, even if main body Slimming, it also can fully ensure to suck the space of wind path and filter housings.As a result, the gas near filter housings Rate of flow of fluid does not increase, and the pressure loss for sucking wind path is also big without change.
Brief description of the drawings
Fig. 1 is the side cross-sectional views of the drying apparatus for hands of embodiments of the present invention 1.
Fig. 2 is the rear isometric view of the drying apparatus for hands.
Fig. 3 is the side cross-sectional views of the drying apparatus for hands of embodiments of the present invention 2.
Fig. 4 is the rear isometric view of the drying apparatus for hands.
Fig. 5 is the side cross-sectional views of the drying apparatus for hands of embodiments of the present invention 3.
Fig. 6 is that a part for the drying apparatus for hands decomposes rear isometric view.
Fig. 7 is the side cross-sectional views of existing drying apparatus for hands.
Embodiment
Below, embodiments of the present invention are illustrated referring to the drawings.
(embodiment 1)
Fig. 1 is the side cross-sectional views of the drying apparatus for hands of embodiments of the present invention 1, and Fig. 2 is the back of the body of the drying apparatus for hands Face stereogram.As depicted in figs. 1 and 2, drying apparatus for hands includes main body 30, electric fan 2 and blowout nozzle 3.
Herein, main body 30 is to include preceding surface 30a, back side 30b and the box of lower surface 21.In addition, back side 30b and wall 1 is relative, and main body 30 is arranged on wall 1.Electric fan 2 is arranged on the preceding surface 30a sides of the inside of main body 30.Blow out nozzle 3 It is arranged on lower surface 21.Moreover, drying apparatus for hands utilizes the blowout air-flow 4 blown out from blowout nozzle 3 to dry hand 5.
In addition, in lower surface 21, the position than blowout nozzle 3 backrest surface 30b sides is provided with the sensor of detection hand 5 41.When sensor 41, which detects, sells 5, electric fan 2 starts running.Electric fan 2 is Scroll-type centrifugal blower.It is in addition, electric Dynamic blower fan 2 makes fan suction inlet 6 be arranged on towards back side 30b sides in main body 30, configures in the central attached of body width direction Closely.
When electric fan 2 operates, the air 8 for being flowed into electric fan 2 boosts, and turns into general 0.5kPa~15kPa height Pressure blows out air-flow 4 and sent out from blowout nozzle 3 to the lower section of main body 30.User stands on the front of drying apparatus for hands, will wash The hand 5 of wetting after hand is placed on the downside of blowout nozzle 3.The hand 5 for the blowout impact wetting of air-flow 4 sent out from blowout nozzle 3, will Moisture blow it is winged, and make its evaporate and dry hand 5.
Herein, lower surface 21 tilts to the set whereabouts of wall 1 from the remote direction of electric fan 2.In other words, following table Face 21 is to go inclined inclined plane upward from back side 30b forward faces 30a.The inclination angle 50 of lower surface 21 now needs to consider The draft angle of mould and the configuration space for ensuring electric fan 2, in 2 °~20 ° of scope.
In addition, lower surface 21, towards when at left and right sides of be provided with bottom surface suction inlet 7.Herein, " direction " is to instigate Direction when user stretches into hand 5 with the face of main body 30.I.e. bottom surface suction inlet 7 is arranged on the back side 30b sides of lower surface 21.
Moreover, it is provided with the suction wind path 9 of the fan suction inlet 6 from bottom surface suction inlet 7 to electric fan 2.In addition, bottom surface Suction inlet 7 is arranged near wall 1.Moreover, a part for suction wind path 9 is set along lower surface 21.
As shown in Fig. 2 when drying apparatus for hands operates, the air 8 sucked from bottom surface suction inlet 7 by sucking in wind path 9, Assemble along lower surface 21 from left and right to central portion.So, the lower central portion of main body 30 turns into the merging part of suction wind path 9 10.Merging part 10 is formed with introducing from the back side 30b sides forward face 30a sides of main body 30.Moreover, it was provided with merging part 10 Filter shell 11.Therefore, filter housings are not fed directly to from the fast air-flow 19 of the wind speed after the inflow of bottom surface suction inlet 7 11.So, filter housings 11 are configured along the suction wind path 9 of lower surface 21 in a manner of crossing suction wind path 9.Change speech It, filter housings 11 are highlightedly configured in the part of the lower surface 21 along suction wind path 9.Filter can be configured removably In filter housings 11.
In addition, as shown in figure 1, filter housings 11 to be arranged to suction plane relative with the back side 30b of main body 30.Moreover, mistake The air-flow 19 of suction wind path 9 before and after filter shell 11 flows along lower surface 21, mutually relative.That is, wind path 9 is sucked across whole It is relative to flow wall 22.In addition, the upper end 11a of the back side 30b sides of filter housings 11 leans on than the bottom 11b of back side 30b sides Nearly back side 30b, filter housings 11 are vertical with inclined lower surface 21, i.e., are obliquely configured with vertical.Therefore, air-flow 19 The surface area in the face of the filter housings 11 passed through becomes big.As a result, the speed for the air-flow 19 for passing through filter housings 11 does not have There is change big, the pressure loss is also big without change.
In addition, the distance of the bottom 11b of filter housings 11 and wall 1 can also be than fan suction inlet 6 and wall 1 Distance is big.That is, as shown in figure 1, the distance of wall 1 and fan suction inlet 6 is set into distance A, by wall 1 and filter housings 11 Bottom 11b distance be set to distance B, wall 1 and the suction inlet wall 9a of bottom surface suction inlet 7 distance be set to distance C When, distance B can be longer than distance A, distance C.Using such structure, suction wind path 9 is from bottom surface suction inlet 7 to electric fan 2 It is roundabout.As a result, the sound of the air-flow 19 of the rotation sound of electric fan 2 and suction wind path 9 is not easy to drain to outside main body 30, Sound-proofing uprises.In addition, even in just in case foreign matter can also suppress foreign matter to electronic from the case that bottom surface suction inlet 7 invades Intrusion in blower fan 2, so life of product improves.
In addition, being provided with the dismounting mouth 18 of filter housings 11 in lower surface 21, filter housings 11 are relative to vertical side It can dismounted to tilting with front side from lower surface 21.Therefore, complicated structure will not be turned into by sucking wind path 9.
Suction wind path 9 of the filter housings 11 after is set inside main body 30 along electric fan 2.Moreover, inhaling The air 8 for entering the flowing of wind path 9 is inhaled into electric fan 2 from the fan suction inlet 6 of the back side 30b sides towards main body 30.
So, there are suction wind path 9 and filtering with the inclined space configuration in direction away from the electric fan 2 in main body 30 Device housing 11.It is accordingly possible to ensure the space of suction wind path 9 and filter housings 11, main body 30 can be thinned.In addition, by It can become big in the surface area of filter housings 11, so the speed for the air-flow 19 for passing through filter housings 11 is suppressed, filtering The pressure loss in device housing 11 reduces.
So, even if the pressure of the drying apparatus for hands slimming of embodiments of the present invention 1, filter and filter housings 11 Power loss will not also become big, and the pressure loss of suction wind path 9 will not also become big.
Moreover, in present embodiment 1, suction wind path 9 of the filter housings 11 after with lower surface 21 by not contacting Rectification wall 22 formed, but rectification wall 22 can also be arranged on lower surface 21.In this case, filter housings 11 also may be used It is relative with the back side 30b not with main body 30, and be oppositely disposed with the side of main body 30.
(embodiment 2)
In embodiments of the present invention 2, pair with the identical inscape of embodiment 1 addition identical symbol and omit it Describe in detail, only illustrate different points.Fig. 3 is the side cross-sectional views of the drying apparatus for hands of embodiments of the present invention 2, and Fig. 4 is The rear isometric view of the drying apparatus for hands.
As shown in Figure 3 and Figure 4, the drying apparatus for hands of embodiment 2, set and connect in the bottom of the main body 30 of embodiment 1 Water portion 12, form hothouse 13.That is, it is provided with the bottom of main body 30 and receives the blowout air-flow 4 blown out from blowout nozzle 3 and connect Receive the water-accepting part 12 for blowing winged water.Water-accepting part 12 is overleaf connected 30b sides with main body 30, forms hothouse wall 14.It is moreover, dry Dry room 13 is surrounded and formed by water-accepting part 12, lower surface 21 and hothouse wall 14.
So, main body 30 also include the hothouse wall 14 that is connected from lower surface 21 with back side 30b downwards and with drying The connected water-accepting part 12 in locular wall face 14.
Left and right sides bottom is provided with water-accepting part suction inlet 15 towards the ground of water-accepting part 12.Herein, " direction " refers to and reality Apply the direction with the face of main body 30 when 1 same user of mode stretches into hand 5.Being provided with the two sides of hothouse wall 14 to connect The side suction wind path 16 that water portion suction inlet 15 connects with the bottom surface suction inlet 7 for being arranged on main body 30.
In addition, the dismounting mouth 18 of dismounting filter housings 11 is provided with lower surface 21.Filter housings 11 are with from dismounting The mode that mouth 18 stretches into mouthful 13a to the hand of hothouse 13 and can dismounted obliquely is set relative to back side 30b.
According to said structure, filter housings 11 stretch into a mouthful 13a (opening portion in front) with the hand to hothouse 13 and drawn The mode gone out is pulled down.It is not easy to contact the ground of water-accepting part 12 therefore, it is possible to hand 5 and pulls down filter housings 11.
It is additionally, since filter housings 11 obliquely to set relative to back side 30b, so the area energy of filter housings 11 Enough to become big, air-flow 19 is easily by filter or filter housings 11.That is, the maintenance of filter housings 11 becomes easy, and And the pressure loss of suction wind path 9 will not become big.
So, drying apparatus for hands according to embodiment 2 of the present invention, even if main body 30 is thinned, the pressure of wind path 9 is sucked Power loss will not also become big, and maintenance also becomes easy.
(embodiment 3)
In embodiments of the present invention 3, pair with embodiment 1,2 identical inscapes addition identical symbol and save Slightly detail explanation, only illustrates different points.Fig. 5 is the side cross-sectional views of the drying apparatus for hands of embodiments of the present invention 3, Fig. 6 is that a part for the drying apparatus for hands decomposes rear isometric view.
As shown in Figure 5, Figure 6, water-holding cup 53 is arranged under water-accepting part 12 with avoiding the underface of water-accepting part suction inlet 15. Such as water-holding cup 53 is along the recess shapes of the shape of water-accepting part suction inlet 15, not block water-accepting part suction inlet 15.
Moreover, water-holding cup 53 is recess shapes in figure 6, but can also connect in the underface of water-accepting part suction inlet 15 Cup 53 is provided with opening.
The bottom of the back side 30b sides of water-accepting part 12 is provided with water-accepting part suction inlet 15.In addition, in the bottom of water-accepting part 12 It is provided with discharge outlet 51.Moreover, receiving the water-holding cup 53 for the water discharged from discharge outlet 51, in the lower section of water-accepting part 12 and avoid connecing Configure to the underface of water portion suction inlet 15.Water-holding cup 53 can dismount from main body 30.
So, water-holding cup 53 is arranged to not block water-accepting part suction inlet 15, does not thus have in the pressure loss of suction wind path 9 Certain degree area leaves the water of discharge in the case of increased.As a result, frequency of maintenance tails off, the increasing of the pressure loss can be prevented Adding causes performance to reduce.
In addition, the water-holding cup 53 in the underface of water-accepting part suction inlet 15 is provided with water-holding cup filter housings 54.It is tied Fruit is can to prevent from sucking the increase of the pressure loss caused by wind path 9 narrows because foreign matter invades from water-accepting part suction inlet 15.
Further, since it can also be configured in water-holding cup filter housings 54 during the draining of the water accumulated in water-holding cup 53 Filter cleaning, so can also suppress the blocking of filter.In such manner, it is possible to prevent performance caused by the intrusion of foreign matter Reduce, and maintenance also becomes easy.
In addition, water-holding cup cover 52 is arranged between water-accepting part 12 and water-holding cup 53.Water-holding cup cover 52 is covering water-holding cup 53 Above cap-shaped shape, water-holding cup 53 is dismantled and assembled.Moreover, water-holding cup cover 52 is provided with drainage openings 55.From the row of discharge outlet 51 The water gone out is flowed into water-holding cup 53 by drainage openings 55.
By setting water-holding cup cover 52 in water-holding cup 53, when the water in water-holding cup 53 is accumulated when safeguarding by draining, water is not Easily overflow.
Industrial applicability
The drying apparatus for hands of the present invention leads in addition to the drying purpose of the hand used in washroom, lavatory and kitchen etc. The equipment drying machinery converted and made using nozzle structure is crossed, can also be applied to do the industrial of object drying in the short time Dry purposes.
Symbol description
1 wall
2 electric fans
3 blowout nozzles
4 blowout air-flows
5 hands
6 fan suction inlets
7 bottom surface suction inlets
8 air
9 suction wind paths
9a suction inlet walls
10 merging part
11 filter housings
11a upper ends
11b bottoms
12 water-accepting parts
13 hothouses
13a hands stretch into mouth
14 hothouse walls
15 water-accepting part suction inlets
16 sides suck wind path
18 dismounting mouths
19 air-flows
21 lower surfaces
30 main bodys
The preceding surfaces of 30a
The 30b back sides
50 inclinations angle
51 discharge outlet
52 water-holding cup covers
53 water-holding cups
54 water-holding cup filter housings
55 drainage openings

Claims (8)

  1. A kind of 1. drying apparatus for hands, it is characterised in that including:
    Main body with preceding surface, the back side and lower surface;
    It is arranged on the electric fan of the front-surface side of the body interior;
    It is arranged on the blowout nozzle of the lower surface;With
    The sensor for being used to detect hand of the lower surface is arranged at,
    Hand is dried using the blowout air-flow from the blowout nozzle blowout, wherein
    The lower surface is that inclined inclined plane upward is gone from the back side to the preceding surface, and in the institute of the lower surface State rear side and be provided with bottom surface suction inlet, the scope of the inclination angle of the lower surface at 2 °~20 °,
    From the bottom surface suction inlet to the fan suction inlet of the electric fan suction wind path a part along the following table Face is set,
    The filter housings for crossing the suction wind path are configured with the suction wind path along the lower surface,
    And by the suction wind path after the filter housings with along the lower surface the suction wind path across The rectification wall not contacted with the lower surface is relative.
  2. 2. drying apparatus for hands as claimed in claim 1, it is characterised in that:
    The upper end of the filter housings is than bottom close to the back side.
  3. 3. drying apparatus for hands as claimed in claim 1, it is characterised in that:
    The air-flow of the suction wind path before and after the filter housings is mutually relative.
  4. 4. drying apparatus for hands as claimed in claim 1, it is characterised in that:
    The dismounting mouth for dismounting the filter housings is provided with the lower surface.
  5. 5. drying apparatus for hands as claimed in claim 1, it is characterised in that:
    The main body also include the hothouse wall that is connected from the lower surface in lower section with the back side and with the hothouse The connected water-accepting part of wall, formed with the drying formed by the encirclement of the water-accepting part, the lower surface and the hothouse wall Room, the dismounting mouth for dismounting the filter housings is provided with the lower surface, the filter housings are relative to the back side Tilt and dismounted with stretching into mouth from the hand of dismounting mouth towards the hothouse.
  6. 6. drying apparatus for hands as claimed in claim 5, it is characterised in that:
    The water-accepting part below the hothouse wall is provided with water-accepting part suction inlet,
    The bottom of the water-accepting part is provided with discharge outlet,
    Reception is provided with the lower section of the water-accepting part and with avoiding the underface of the water-accepting part suction inlet from the discharge outlet The water-holding cup of the water of discharge.
  7. 7. drying apparatus for hands as claimed in claim 6, it is characterised in that:
    The water-holding cup in the underface of the water-accepting part suction inlet is provided with water-holding cup filter housings.
  8. 8. drying apparatus for hands as claimed in claim 6, it is characterised in that:
    Water-holding cup cover is provided between the water-accepting part and the water-holding cup, the water-holding cup cover is upper for the covering water-holding cup The cap-shaped shape in face, the water-holding cup is dismantled and assembled,
    The water-holding cup cover is provided with drainage openings,
    From the water of the discharge outlet discharge water-holding cup is flowed to by the drainage openings.
CN201480011160.4A 2013-03-27 2014-03-20 Drying apparatus for hands Active CN105025766B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013065882 2013-03-27
JP2013-065882 2013-03-27
PCT/JP2014/001620 WO2014156091A1 (en) 2013-03-27 2014-03-20 Hand drying device

Publications (2)

Publication Number Publication Date
CN105025766A CN105025766A (en) 2015-11-04
CN105025766B true CN105025766B (en) 2018-04-10

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Application Number Title Priority Date Filing Date
CN201480011160.4A Active CN105025766B (en) 2013-03-27 2014-03-20 Drying apparatus for hands

Country Status (4)

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JP (1) JP6387529B2 (en)
CN (1) CN105025766B (en)
HK (1) HK1216290A1 (en)
WO (1) WO2014156091A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6391539B2 (en) * 2015-08-24 2018-09-19 三菱電機株式会社 Hand dryer
JP7129593B2 (en) * 2018-05-31 2022-09-02 パナソニックIpマネジメント株式会社 dishwasher

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105007789A (en) * 2013-03-26 2015-10-28 松下知识产权经营株式会社 Hand drying device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4064605B2 (en) * 2000-07-31 2008-03-19 松下電器産業株式会社 Hand dryer
JP3838053B2 (en) * 2001-03-19 2006-10-25 ブラザー工業株式会社 Active energy ray-curable composition and ink
JP2004290529A (en) * 2003-03-27 2004-10-21 Toto Ltd Hand dryer
JP3807403B2 (en) * 2003-12-04 2006-08-09 三菱電機株式会社 Hand dryer
JP4015165B2 (en) * 2005-08-11 2007-11-28 三菱電機株式会社 Hand dryer
JP4930155B2 (en) * 2007-03-30 2012-05-16 パナソニック株式会社 Hand dryer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105007789A (en) * 2013-03-26 2015-10-28 松下知识产权经营株式会社 Hand drying device

Also Published As

Publication number Publication date
JPWO2014156091A1 (en) 2017-02-16
HK1216290A1 (en) 2016-11-04
JP6387529B2 (en) 2018-09-12
CN105025766A (en) 2015-11-04
WO2014156091A1 (en) 2014-10-02

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