CN209847042U

CN209847042U - Hand dryer with annular air outlet

Info

Publication number: CN209847042U
Application number: CN201822222525.6U
Authority: CN
Inventors: 樊越胜; 韦淑炫; 张鑫; 臧紫阳; 白思卓; 张稼昕
Original assignee: Xian University of Architecture and Technology
Current assignee: Xian University of Architecture and Technology
Priority date: 2018-12-27
Filing date: 2018-12-27
Publication date: 2019-12-27
Anticipated expiration: 2028-12-27

Abstract

The utility model discloses a hand dryer of annular air-out, including setting up at inside stoving component and the air supply heating component of casing, stoving component be connected with air supply heating component, its characterized in that, stoving component slope set up inside the casing, the stoving component be equipped with the cavity of annular air-out for place both hands and dry the moisture on hand. The utility model discloses a hand drier of annular air-out can make user's hand obtain comprehensive and even wind-engaging, embodies the travelling comfort effect when guaranteeing drying efficiency, realizes drying more fast, and is energy-conserving high-efficient, has avoided producing the problem that water stain and bacterial growing easily when using the water catch bowl simultaneously, has saved regularly to clear up the water catch bowl, with the trouble that sewage cleared out in the water catch bowl.

Description

Hand dryer with annular air outlet

Technical Field

The utility model relates to a public electrical equipment-hand drier, in particular to a hand drier with annular air outlet.

Background

In the life of modern human beings, the hand dryer becomes indispensable electrical equipment in public or private bathrooms, can quickly dry water drops remained on hands after cleaning the hands, dry the palms, and can avoid the phenomenon of wet, slippery and dirty on the ground caused by the water drops on the hands dropping on the ground.

The style of hand drier is numerous now, and its main stoving principle is mostly utilizing motor rotating blade to inhale the air, heat the air, send out hot-blast to reach the mesh that weathers the palm. However, most hand dryers in the market today mainly use single-sided air outlet, and still need the palm to overturn repeatedly during use, often blow and dry unevenly, heat unevenly, often the palm one side is too hot and the other side is still cold, most of the existing hand dryers mainly use a single cavity, the use mode is mostly that the palm is horizontally spread and is exposed to wind, the use posture is stiff, the water drops on the hand can not be well guided because of the horizontally spread posture, and the single-sided air outlet can only act on a certain local position, and the user even needs to rub the palm to disperse the residual water concentrated on the hand.

The existing hand drying machine is (publication number CN 203943614U), the hand drying machine designed by the patent aims to form a hand drying airflow with annular air outlet to uniformly act on the palm, but the hand drying machine does not relate to a specific treatment measure of residual water carried by the palm of the hand after the palm falls off during drying, and does not consider the design of a hand drying channel inclining downwards, so that a user is not well guided when water drops on the hand are dried.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model aims at providing a hand dryer of annular air-out improves traditional hand dryer air-out direction not enough, puts the formula of hanging down and stretches the requirement that the hand incompletely satisfies human comfort level, and its structure is complicated, and transmission efficiency hangs down and the technical problem that the stationarity is low.

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

the utility model provides a hand dryer of annular air-out, is including setting up at the inside stoving component of casing and air supply heating component, stoving component be connected with air supply heating component, stoving component slope set up inside the casing, the stoving component be equipped with the cavity of annular air-out for place both hands and dry the moisture on the hand.

Specifically, the cavity include first cavity and second cavity, second cavity cover establish the inside at first cavity, first cavity and second cavity between form annular air-out passageway, the second cavity wall on be equipped with the air outlet.

Preferably, the shape of the air outlet is circular, oval or rectangular.

Further, 12 air exhaust units are arranged on the wall of the second cavity, and each air exhaust unit comprises 10 air outlets which are sequentially arranged.

Further, the drying component is also provided with a first connecting part and a second connecting part, one end of the second cavity is connected with the first cavity through the first connecting part, and one end of the first cavity is connected with the shell through the second connecting part.

Furthermore, the drying component is also provided with a supporting part, and the supporting part is connected with the bottom of the cavity.

Furthermore, the drying component is also provided with a drain pipe which is arranged at the bottom of the shell in a penetrating way.

Preferably, the second cavity wall is further provided with 2 sensing elements.

Furthermore, the air supply heating component comprises an air guide pipe, an air blowing device, a heating device and an air inlet which are arranged in sequence, the drying component is connected with the air supply heating component through the air guide pipe, and the air inlet is arranged at the bottom of the shell.

Optionally, the hand dryer with annular air outlet is provided with 2 drying components.

Compared with the prior art, the utility model following beneficial effect has:

(1) the utility model discloses a set up the annular and dry by the fire the hand passageway, produce even high-pressure draught in the passageway and enclose in the passageway and revolve and encircle, make user's hand can obtain comprehensive and even wind-engaging, and because the slope design of semi-ellipsoid type inner core, guide user stretches into the hand with this inclination and dries by the fire in the hand cavity, single chamber setting embodies the travelling comfort effect when guaranteeing drying efficiency more alone. Therefore, the water drops on the hands can be separated from the hands more quickly under the action of gravity, so that the hands can be dried more quickly, and the drying device is energy-saving and efficient.

(2) Due to the design that the blowing water drops are directly led out of the hand dryer, the problems of water stain and bacterial growth easily caused when the water collecting tank is used are solved, and the trouble of cleaning the water collecting tank regularly and cleaning sewage in the water collecting tank is eliminated.

Drawings

Fig. 1 is a schematic structural view of a ring-shaped air-out hand dryer in embodiment 1;

fig. 2 is a schematic bottom structure view of the ring-shaped air-out hand dryer in embodiment 1;

fig. 3 is a perspective view of the appearance of the ring-shaped air-out hand dryer in embodiment 1;

FIG. 4 is a schematic view showing a hand dryer with circular air outlet in embodiment 1;

fig. 5 is a schematic perspective view of the external appearance of the double-chamber hand dryer with annular air outlet in embodiment 2;

the reference numerals in the figures denote: 1-a shell, 2-a drying component, 21-a first cavity, 22-a second cavity, 23-a first connecting part, 24-a second connecting part, 25-an air outlet, 26-an induction element, 27-a supporting part, 28-a drain pipe, 3-an air supply heating component, 31-an air guide pipe, 32-an air blowing device, 33-a heating device, 34-a flow guide channel and 35-an air inlet;

in the figure, the dashed arrows indicate the air flow direction, and the solid arrows indicate the water flow direction.

The present invention will be described in detail with reference to the drawings and the following detailed description.

Detailed Description

The following embodiments of the present invention are given, and it should be noted that the present invention is not limited to the following embodiments, and all the equivalent transformations made on the basis of the technical solution of the present application all fall into the protection scope of the present invention.

The utility model discloses mainly be in the stoving component 2 and the air supply heating component 3 that slope set up in the casing 1 of hand dryer, it dries by the fire the hand passageway to be equipped with the annular in the stoving component 2, air supply heating component 3 gets into the annular through guide duct 31 guide steam and dries by the fire the hand passageway, and through air outlet 25 blowout gas and constitute annular air-out, increase the direction of drying by the fire the hand machine air-out, each position of letting the hand all can receive the wind and fast drying, and the water droplet on the stoving component 2 guide hand that the slope was placed can comply with the action of gravity and the hand breaks away from, the stoving effect of hand dryer has been gained.

Example 1:

according to the above technical scheme, this embodiment provides a hand dryer with annular air outlet, as shown in fig. 1 to 4, including setting up drying component 2 and air supply heating component 3 inside casing 1, drying component 2 is connected with air supply heating component 3, and drying component 2 inclines to set up inside casing 1, and inclination is preferably 60 with the horizontal direction contained angle, and drying component 2 is equipped with the cavity of annular air outlet for placing both hands and drying the moisture on the hands. The shell 1 can be made of plastic, such as ABS, PVC, PE, synthetic materials and the like, and mainly has the main functions of wear resistance, oxidation resistance, strong hardness, firmness and the like.

The cavities comprise a first cavity 21 and a second cavity 22, and are preferably made of stainless steel materials, so that the service life is long. The second cavity 22 is sleeved inside the first cavity 21, the first cavity 21 and the second cavity 22 belong to concentric reducing semi-ellipsoid cavities, the semi-ellipsoid indicates that two side ends in the major axis direction of the ellipsoid are removed, an annular air outlet channel is formed between the first cavity 21 and the second cavity 22, the air supply heating component 3 arranged in the shell 1 can generate high-pressure airflow with temperature, and then the high-pressure airflow passes through the annular air outlet channel and is sent out through an air outlet 25 arranged on the wall of the second cavity 22, so that hands with water drops placed in the cavity are dried.

The air outlet 25 is circular, and may be designed into other shapes such as oval or rectangle. The wall of the second cavity 22 is provided with 12 air exhaust units, and each air exhaust unit comprises 10 air outlets 25 which are sequentially arranged, so that the hand dryer has 120 air outlets 25 in total. Meanwhile, the wall of the second cavity 22 is symmetrically provided with 2 sensing elements 26, which can sense the entrance and exit of the hands of the user by infrared rays, and further control the working state of the blowing heating member 3.

Drying component 2 still is equipped with first portion 23 and the second portion 24 of establishing that connects, the one end of second cavity 22 is established through first portion 23 of establishing that connects with first cavity 21, first portion 23 of establishing that connects is regarded as the end of stopping wind of annular hand-drying channel simultaneously, make the annular hand-drying channel circulation that hot-blast that air supply heating component 3 sent formed between first cavity 21 and second cavity 22, and send out through the air outlet 25 that evenly sets up on the wall of second cavity 22, form annular and even air-out, holistic air-out unit is close to first portion 23 of establishing that connects, keep away from the cavity bottom, it is deep not enough that the setting was avoided user's both hands to stretch into like this, consequently, the bottom of cavity can be corresponding to set up some air outlets 25 less. One end of the first cavity 21 is connected with the casing 1 through the second connecting part 24, and the first connecting part 23 and the second connecting part 24 form a hand drying inlet. The user's both hands can be put into to the second cavity 22 from drying by the fire the hand entry, and the hand can be evenly ventilated this moment, and both hands need not to overturn repeatedly, improve user's use travelling comfort greatly. In addition, the first portion 23 and the second portion 24 that connects to establish are the same with the angle that sets up of cavity, and the setting here is for the guide user stretches into the hand with comfortable angle when drying by the hand, makes the flow direction of water droplet on the hand follow the direction of action of gravity for the water droplet breaks away from with the hand faster, has accelerated drying speed.

The drying component 2 is further provided with a supporting portion 27 and a water discharging pipe 28, the supporting portion 27 is connected with the bottom of the cavity, the supporting portion 27 can be made of resin materials and is arranged to be solid, the resin materials are high in density, not prone to deformation and resistant to pressure, the cavity can be effectively supported, and the supporting portion 27 is connected with the outer portion of the first cavity 21 in a smooth transition mode, so that the whole drying component 2 is clamped at the bottom of the shell 1. The drain pipe 28 is led out from the bottom of the second cavity 22 and penetrates the bottom of the shell 1, so that water drops blown off from the hand can flow downwards along the side wall of the second cavity 22 after being separated from the hand, and then flow out of the drain pipe 28, the drain pipe 28 can be externally connected to a wash basin or a sewer, the water drops are prevented from entering the first cavity 21 from the air outlet 25, and the environment in the first cavity 21 is polluted.

The blowing heating member 3 includes an air guide duct 31, a blowing device 32, a heating device 33, and an air inlet 35, which are sequentially disposed. One end of the air duct 31 of the air supply heating member 3 is connected with the first cavity 21 of the drying member 2, and the other end is connected with the air blowing device 32. The air inlet 35 is arranged at the bottom of the shell 1 and is provided with 5 strip-shaped inlets, outside air enters from the air inlet 35 and enters the heating device 33 through the 3 flow guide channel 34, the heating device 33 can be a heating resistance wire, the heating device 33 heats the air entering from the air inlet 35, and hot air flows into the first cavity 21 through the air guide pipe 31 through the air blowing device 32.

In addition, this device can realize the dismantlement of second cavity 22 and change, for example, can set up the screw of dismantling at the rear of casing 1, with the first half of casing 1 whole dismantlement, then change and wash second cavity 22, realize cyclic utilization.

Example 2

The difference from embodiment 1 is that the hand dryer with annular air outlet of this embodiment is provided with 2 drying components 2, as shown in fig. 5. The user can place two cavities with both hands respectively, realizes fast drying. At this time, the air duct 31 of the air supply heating member 3 is set to be a three-way duct, and the heated hot air is respectively supplied to the two cavities, and the two cavities are respectively provided with the sensing elements 26, namely infrared sensors, for detecting both hands, thereby realizing the normal operation of the hand dryer.

Claims

1. The utility model provides a hand dryer of annular air-out, is including setting up at inside stoving component (2) of casing (1) and air supply heating component (3), stoving component (2) be connected with air supply heating component (3), its characterized in that, stoving component (2) slope set up inside casing (1), stoving component (2) be equipped with the cavity of annular air-out for place both hands and dry the moisture on the hand.

2. The hand dryer with annular air outlet according to claim 1, wherein the cavity comprises a first cavity (21) and a second cavity (22), the second cavity (22) is sleeved inside the first cavity (21), an annular air outlet channel is formed between the first cavity (21) and the second cavity (22), and an air outlet (25) is arranged on the wall of the second cavity (22).

3. The hand dryer with annular air outlet as claimed in claim 2, wherein the shape of the air outlet (25) is circular, oval or rectangular.

4. The hand dryer with annular air outlet according to claim 3, wherein the wall of the second cavity (22) is provided with 12 air outlet units, and the air outlet units comprise 10 air outlets (25) which are arranged in sequence.

5. The hand dryer with annular air outlet according to claim 2, wherein the drying member (2) is further provided with a first connecting portion (23) and a second connecting portion (24), one end of the second cavity (22) is connected with the first cavity (21) through the first connecting portion (23), and one end of the first cavity (21) is connected with the casing (1) through the second connecting portion (24).

6. The hand dryer with annular air outlet according to claim 5, wherein the drying component (2) is further provided with a supporting portion (27), and the supporting portion (27) is connected with the bottom of the cavity.

7. The hand dryer with annular air outlet according to claim 6, wherein the drying component (2) is further provided with a drain pipe (28), and the drain pipe (28) is arranged at the bottom of the casing (1) in a penetrating manner.

8. The hand dryer with annular air outlet according to claim 4, wherein the wall of the second cavity (22) is further provided with 2 sensing elements (26).

9. The hand dryer with annular air outlet according to claim 1, wherein the air supply heating member (3) comprises an air guide pipe (31), an air blowing device (32), a heating device (33) and an air inlet (35) which are sequentially arranged, the drying member (2) is connected with the air supply heating member (3) through the air guide pipe (31), and the air inlet (35) is arranged at the bottom of the casing (1).

10. The ring-shaped air-out hand dryer according to claim 1 is characterized in that 2 drying components (2) are arranged on the ring-shaped air-out hand dryer.