CN111513615A - Hand washing device adaptable to different heights - Google Patents

Abstract

The invention provides a hand washing device suitable for different heights, which comprises a hand washing device main body, wherein two or more layers of hand washing grooves are fixedly arranged on the hand washing device main body, the two or more layers of hand washing grooves are arranged at intervals in the height direction of the hand washing device main body, and the hand washing grooves in different layers can wash hands simultaneously. According to the invention, through the hand washing grooves arranged at two or more layers, people with different heights can wash hands at the hand washing grooves with corresponding heights, the hand washing is convenient, and the hand washing device can be used for washing hands of both children and adults at the same length position, so that the universality is strong.

Description

A hand washing device that can adapt to different heights

technical field

The invention belongs to the technical field of hand washing, and in particular relates to a hand washing device that can adapt to different heights.

Background technique

At present, the hand-washing basins on the market are all single-layer structures, that is, there is only one layer of hand-washing sinks, which cannot meet the hand-washing work of people of different heights at the same time. Although the washbasin in some places has different heights for adults and children, the length of the entire washbasin is increased, and adults and children cannot wash their hands at the same position, which is inconvenient to use.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the technical problems existing in the prior art, and the purpose of the present invention is to provide a hand washing device that can adapt to different heights.

In order to achieve the above object, the present invention adopts the following technical solutions: a hand-washing device that can adapt to different heights, comprising a hand-washing device main body, and the hand-washing device main body has two or more layers of hand-washing sinks that are fixedly arranged, and the two-layer and more hand-washing sinks are in The height direction of the main body of the hand-washing device is arranged at intervals, and the hand-washing sinks on different layers can wash hands at the same time.

In the above technical solution, through the hand-washing sinks located on two or more floors, people of different heights can wash their hands at the hand-washing sinks of corresponding heights, which is convenient for hand-washing, and the same length of the hand-washing device can be used for both children and children. Adult hand washing, strong versatility.

In a preferred embodiment of the present invention, each layer of hand-washing sinks is arranged along the length direction of the main body of the hand-washing device, or each layer of hand-washing sinks is annularly arranged on the outer periphery of the main body of the hand-washing device. According to the situation on site, choose to set up the hand-washing sink along the length direction or the whole circle, that is, the body of the hand-washing device is elongated or annular.

In a preferred embodiment of the present invention, the opening of the hand sink is located on the side wall of the main body of the hand washing device, and the bottom of the hand sink is located behind the opening of the hand sink; and/or the opening of the hand sink is located at the top, and the bottom of the hand sink is located at the top. Below the hand basin opening.

In the above technical solution, people can set the position of the opening of the hand-washing sink according to the actual situation, and the opening can be set on the side and/or the top of the hand-washing sink.

In a preferred embodiment of the present invention, the positions of the hand-washing sinks on each layer are the same in the front-rear direction of the main body of the hand-washing device, and/or the upper-layer hand-washing sinks are located further back. People with low height generally have shorter arms, and the lower hand-washing sink is placed in a more forward position, which is convenient for people with low height to wash their hands.

In a preferred embodiment of the present invention, when the positions of each layer of hand-washing sinks in the front-rear direction of the hand-washing device main body are the same, the openings of each layer of hand-washing sinks are located on the front side wall of the hand-washing device main body, and the hand-washing sinks are all facing A recessed groove on the lower side of the slanted rear. When people wash their hands, they can put their hands into the sink from the front of the body of the hand-washing device, which is convenient for washing hands.

In another preferred embodiment of the present invention, when the upper-level hand-washing sinks are located further back, the two or more layers of hand-washing sinks are arranged in steps in height, or the front surface of the hand-washing device main body is arranged from the back up. A slope set obliquely forward and downward.

The height of the hand-washing sink is set in steps, which is more layered; the front surface of the main body of the hand-washing device is an inclined plane, and the processing technology is simpler.

In another preferred embodiment of the present invention, when the two or more layers of hand-washing sinks are arranged in steps in height, the openings of the two or more layers of hand-washing sinks are all located on the front side, or the openings of the two or more layers of hand-washing sinks are all located at the front side. It is located at the top, or the openings of the two or more washbasins are inclined from the upper back to the front and the lower.

Therefore, according to the actual situation, the opening of the sink can be set in different positions, which can be located at the top, front or inclined.

In another preferred embodiment of the present invention, when each layer of hand-washing sink rings are arranged on the outer circumference of the main body of the hand-washing device, each layer of hand-washing sinks is arranged at intervals or communicated in a whole circle on the outer circumference of the main body of the hand-washing device, and the opening of the hand-washing sink is located at the top and/or outside.

A full circle of hand-washing sinks are arranged on the outer periphery of the main body of the hand-washing device, which can be used for washing hands by people in a circle outside the main body of the hand-washing device, and is especially suitable for places with a large flow of people.

In another preferred embodiment of the present invention, the number of sinks is three. Set up three layers of hand washing sinks, and the number is reasonable.

Additional aspects and advantages of the present invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments taken in conjunction with the accompanying drawings, wherein:

FIG. 1 is a schematic diagram of the external structure of the retractable hand-washing sink structure according to the first embodiment of the present application.

FIG. 2 is a schematic side cross-sectional view of the retractable hand basin structure according to the first embodiment of the present application.

FIG. 3 is another schematic side cross-sectional view of the retractable hand basin structure according to the first embodiment of the present application.

FIG. 4 is another schematic side cross-sectional view of the retractable hand sink structure according to the first embodiment of the present application.

FIG. 5 is a schematic structural diagram of the connection between the retractable sink structure and the faucet according to the first embodiment of the present application.

FIG. 6 is a schematic side cross-sectional view of the retractable hand basin structure according to the second embodiment of the present application.

FIG. 7 is another schematic side cross-sectional view of the retractable hand basin structure according to the second embodiment of the present application.

FIG. 8 is a schematic diagram of the external structure of the retractable hand basin structure according to the third embodiment of the present application.

FIG. 9 is a schematic cross-sectional front view of the retractable hand basin structure according to the third embodiment of the present application.

FIG. 10 is a schematic cross-sectional front view of the retractable hand basin structure according to the fourth embodiment of the present application.

FIG. 11 is a schematic diagram of the external structure of the retractable hand-washing sink structure according to the fifth embodiment of the present application.

FIG. 12 is a schematic side sectional view of the retractable hand basin structure according to the sixth embodiment of the present application.

FIG. 13 is a schematic top view of the structure of the retractable hand washing sink according to the seventh embodiment of the present application.

FIG. 14 is a schematic side sectional view of a hand washing device adaptable to different heights according to the eighth embodiment of the present application.

FIG. 15 is another schematic side sectional view 1 of the hand-washing device adaptable to different heights according to the eighth embodiment of the present application.

FIG. 16 is another schematic side sectional view 2 of the hand-washing device adaptable to different heights according to the eighth embodiment of the present application.

FIG. 17 is another schematic side sectional view 3 of the hand-washing device adaptable to different heights according to the eighth embodiment of the present application.

FIG. 18 is another fourth schematic side sectional view of the hand-washing device adaptable to different heights according to the eighth embodiment of the present application.

FIG. 19 is a side cross-sectional structural schematic diagram of the spray hand washing device according to the ninth embodiment of the present application.

FIG. 20 is another structural schematic diagram of the hand washing sink in the spray hand washing device according to the ninth embodiment of the present application.

FIG. 21 is another structural schematic diagram of the hand washing sink in the spray hand washing device according to the ninth embodiment of the present application.

FIG. 22 is a schematic front view of the structure of the spray hand washing device according to the ninth embodiment of the present application.

FIG. 23 is a schematic diagram of the connection between a group of injection structures and the air inlet pipeline and the liquid inlet pipeline in the ninth embodiment of the present application.

FIG. 24 is a schematic front view of the structure of the assembled hand washing device according to the tenth embodiment of the present application.

FIG. 25 is a schematic structural diagram of the hand-washing device according to the eleventh embodiment of the present application.

FIG. 26 is a schematic structural diagram of the hand-washing device according to the twelfth embodiment of the present application.

FIG. 27 is a schematic structural diagram of the hand-washing device according to the thirteenth embodiment of the present application.

FIG. 28 is another structural schematic diagram of the handwashing device according to the thirteenth embodiment of the present application.

Reference numerals in the accompanying drawings include: the main body of the handwashing device 10 , the handwashing sink 11 , the opening of the handwashing sink 111 , the sewage outlet 12 , the air outlet 13 , the switch 14 of the faucet, the hand washing sink 20 , the liquid inlet pipe 21 , the liquid inlet valve 22 , inlet manifold 23, inlet pipe 31, inlet valve 32, inlet manifold 33, spray structure 40, nozzle 41, spray outlet 411, joint 42, suction pipe 51, negative pressure generating structure 52, collection box 53, water Mist inlet 531, liquid discharge port 532, drain valve 533, ventilation port 534, biological purification device 535, baffle plate 536, communication hole 537, exhaust manifold 54, anti-fog net 55, diversion cavity 551, housing 60, hand washing device The main body 100 , the hand washing unit 110 , the main body 120 of the hand washing unit, and the end cover 200 .

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, only used to explain the present invention, and should not be construed as a limitation of the present invention.

In the description of the present invention, it should be understood that the terms "portrait", "horizontal", "vertical", "upper", "lower", "front", "rear", "left", "right", The orientation or positional relationship indicated by "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and to simplify the description rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

In the description of the present invention, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a mechanical connection or an electrical connection, or two The internal communication between the elements may be directly connected or indirectly connected through an intermediate medium, and those of ordinary skill in the art can understand the specific meanings of the above terms according to specific situations.

Example 1

This embodiment provides a retractable hand-washing sink structure. As shown in FIG. 1 and FIG. 2 , a hand-washing sink 11 is provided on the hand-washing device main body 10, which is retracted into the hand-washing device body 10. The bottom of the hand-washing device body 10 has a The sewage outlet 12 communicated with the bottom of the sink 11 . The opening 111 of the sink can be, but not limited to, a rectangle, a square, an ellipse or a circle. The width W1 of the opening 111 of the sink ≤ the maximum width W2 of the sink accommodating space, and the sink 11 is an indented structure. In this embodiment, the hand-washing tub opening 111 is located on the front side wall of the hand-washing device main body 10, and the hand-washing tub 11 is a groove recessed obliquely rearward and downward, that is, the bottom of the hand-washing tub 11 is located at the back and bottom of the hand-washing tub opening 111. Two hands can be inserted into the hand-washing tub 11 through the hand-washing tub opening 111 for cleaning.

As shown in FIG. 3 , in another preferred embodiment, the hand-washing sink 11 is an arc-shaped slot, such as an arc-shaped slot concave obliquely rearward and downward.

As shown in FIG. 4 , in another preferred embodiment, the opening 11 of the hand-washing tub is also located on the front side, the hand-washing tub 11 is a groove structure that is recessed backward and at the same time, and the accommodating space of the hand-washing tub 11 is more Large, the bottom of the sink 11 can be seen from the opening 111 of the sink.

As shown in FIG. 5 , when the hand-washing sink structure is actually used, the switch 14 of the faucet can be installed outside the hand-washing sink 11, for example, on the top or front end of the hand-washing sink body 10, and the water outlet of the faucet is located on the top of the hand-washing sink 11, Water flows from top to bottom for people to wash their hands; of course, other water outlet methods in the prior art can also be used, such as the water outlet methods disclosed in CN107989130A, CN108005174A or CN107100236B.

The indented structure of the sink 11 can play a better shielding role. When people put their hands into the sink 11 to wash their hands, the splash of the water-air mixture (spray) outside the main body 10 of the sink can be reduced, and the spread of germs can be reduced.

Embodiment 2

The structure and principle of this embodiment are basically the same as those of the first embodiment, the difference is that the position of the hand sink opening 111 is different, as shown in FIG. 6 and FIG. 7 , in this embodiment, the hand sink opening 111 Located on the top of the hand-washing device body 10 , the bottom of the hand-washing sink 11 is located below the opening 111 of the hand-washing sink. 6 shows that the bottom of the hand sink 11 is located just below the hand sink opening 111, and FIG. 7 shows that the bottom of the hand sink 11 is located behind the hand sink opening 111; of course, the bottom of the hand sink 11 can also be It is located at the front and bottom of the sink opening 111 .

When washing hands, people's two hands extend into the hand washing sink 11 from the opening 111 at the top of the hand washing device main body 10 to wash hands.

Embodiment 3

The structure and principle of this embodiment are basically the same as those of Embodiment 1 and Embodiment 2. The difference is that the position of the hand-washing sink opening 111 is different. As shown in FIG. 8 and FIG. 9 , in this embodiment, The hand sink opening 111 is located on the left side wall and/or the right side wall of the hand sanitizer body 10 , preferably a hand sanitizer opening 111 is provided on the left side and the right side of the hand sanitizer body 10 . When washing hands, people's two hands extend into the sink 11 from the left and right openings 111 respectively, that is, the left hand extends into the sink from the opening on the left, and the right hand extends into the sink from the opening on the right.

Embodiment 4

The structure and principle of this embodiment are basically the same as those of the third embodiment. The difference is that the positions of the hand-washing sink openings 111 are different. As shown in FIG. 10 , in this embodiment, two hand-washing sink openings 111 are provided. , the two sink openings 111 are located on the left and right sides of the top of the main body 10 of the handwashing device, respectively. When washing hands, people's two hands extend from the openings on both sides of the top of the hand-washing device body 10 into the hand-washing sink 11 to wash their hands.

Embodiment 5

The structure and principle of this embodiment are basically the same as those of the first to fourth embodiments, the difference is that, as shown in FIG. , the front side and the right side; of course, the hand sink opening 111 can also penetrate the left side, the top and the right side of the hand sink 11 at the same time.

Embodiment 6

The structure and principle of this embodiment are basically the same as those of the first embodiment to the fifth embodiment, the difference is that in this embodiment, as shown in FIG. , the two sinks 11 are respectively arranged at the front and the rear of the main body 10 of the hand wash, so that people on the front and back sides of the main body 10 of the hand wash can wash their hands at the same time. In this embodiment, the hand sink opening 111 can be provided on the top and/or the side, as shown in FIG. 12 , it is provided on the side, the front hand sink opening 111 is located on the front side, and the rear hand sink opening 111 is located on the back side Of course, one opening may be located at the top of the handwashing body 10, the other opening may be located on the front or rear side of the handwashing body 10, or both openings may be located at the top of the handwashing body 10.

FIG. 12 shows that the two handwashing sinks are set independently. In practice, the two handwashing sinks can also be connected, which is equivalent to setting two handwashing sink openings 111 on one handwashing sink 11 .

Embodiment 7

The structure and principle of this embodiment are basically the same as those of the first to sixth embodiments, the difference is that in this embodiment, as shown in FIG. The hand-washing sinks 11 are arranged at intervals or communicated in the whole circle on the outer circumference of the hand-washing device main body 10, and the hand-washing sink opening 111 can be located on the top and/or outside of the hand-washing device main body 10 (the outside is the opening facing the person washing hands). In this embodiment, the handwashing device body 10 may be, but not limited to, an oval, rectangular, or circular shape. In practice, the middle of the handwashing device body 10 may also be hollow.

In a place with a relatively large flow of people, the hand-washing sink 11 is arranged around the outer periphery of the hand-washing device main body 10, which can meet the needs of multiple people washing their hands at the same time.

Embodiment 8

This embodiment provides a hand-washing device that can adapt to different heights. In a preferred embodiment, it includes a hand-washing device main body 100, and two or more layers of hand-washing sinks 11 are fixed in the height direction of the hand-washing device main body 100. .

As shown in FIG. 14 , the present embodiment is described by using a three-layer hand sink 11 as an example. In practice, the number of layers of the hand sink can also be two, four, five, or six. The three-layer hand-washing sinks 11 are arranged at intervals along the height direction of the hand-washing device main body 100 . For example, the hand-washing sink opening 111 is located on the front side wall of the hand-washing device main body 100 , and the hand-washing sink 11 may have the structure shown in FIG. 14 .

It should be noted that, in this embodiment, the hand sink 11 can also adopt Embodiment 1, and/or Embodiment 2, and/or Embodiment 3, and/or Embodiment 4, and/or Embodiment 5, and/or Embodiment 6 and/or the structure of the retractable hand washing sink shown in Embodiment 7.

As shown in FIGS. 15-18 , in another preferred embodiment, the hand-washing sinks 11 on the upper layer are located at the rear. The hand washing sink 11 is more forward than the uppermost hand washing sink 11, such as the following three embodiments:

In the first embodiment, as shown in FIGS. 15 and 16 , the three-layer hand-washing sinks 11 are arranged in steps in height. In FIG. 15 , the opening of the hand-washing sink 111 in the first embodiment is set on the outer side (the outer side is the opening facing the hand-washing area). Figure 16 adopts the hand-washing sink structure in which the hand-washing sink opening 111 is set at the top of the second embodiment.

In the second embodiment, as shown in FIG. 17 , the front surface of the main body 100 of the hand-washing device is an inclined surface, which is inclined from the upper to the rear and the lower to the front.

In the third embodiment, as shown in FIG. 18 , the three-layer hand basin 11 is arranged in steps in height, and the hand basin opening 111 is inclined, for example, inclined from the upper back to the front and the lower.

It should be pointed out that the above-mentioned solution in which the upper-layer hand-washing sink 11 is located in the rearward position is more suitable for setting up two-layer or three-layer hand-washing sinks 11 , and it is not practical when the number of layers of the hand-washing sink 11 is too large.

In practice, the positions of the partial hand sinks in the front-rear direction of the main body of the hand washing apparatus may be the same, and the upper hand sinks of the partial hand sinks may be located further back.

In another preferred embodiment, as shown in FIGS. 14-17 , the hand-washing sinks 11 on the upper layer are located above the hand-washing sinks 11 on the lower layer as a whole, that is, the bottom of the hand-washing sinks 11 on the upper layer and the hand-washing sinks on the lower layer are as a whole. Above the slot opening 111 . In another embodiment, as shown in FIG. 18 , the bottom of the hand-washing tub 11 on the upper layer is located behind the opening 111 of the hand-washing tub on the lower layer, that is, the position of the bottom of the hand-washing tub 11 on the upper layer is lower than that of the hand-washing tub on the next layer. The position of the opening 111, or the position of the bottom of the hand-washing sink 11 on the upper layer is the same height as the opening 111 of the hand-washing sink on the next floor.

It should be pointed out that when the hand-washing sink openings 111 are provided on the left and right side walls of the hand-washing device main body 100, the three-layer hand-washing sink 11 can be in an upside-down step shape in height, and the hand-washing sink 11 on the lowermost layer is closer to the middle hand-washing sink 11. Inside, the middle hand sink 11 is more inward than the uppermost hand sink 11 . People with short height generally have shorter arms. When extending the hand sink 11 from the left and right sides, the hand sink 11 at the lower part is placed in a more inner position, which is convenient for people with low height to wash their hands.

In practice, the positions of the hand sink openings 111 on each floor may be exactly the same or not the same or completely different. When the positions of the hand sink openings 111 are different, some hand sink openings 111 are located at the top, some hand sink openings 111 are located on the front side wall, and some are located on the front side wall. The hand sink opening 111 is located on the left and right side walls, that is, the positions of the hand sink opening 111 can be arbitrarily combined.

It should be noted that the main body 100 of the hand-washing device in this embodiment can also be cylindrical or annular, the hand-washing trough ring is provided on the outer circumference of the hand-washing device main body 100, and the three-layer hand-washing troughs are arranged at intervals in height. In this embodiment, the hand-washing sink opening 111 is located at the top and/or outside (the outer side is the opening facing the person washing hands), for example, the opening of the uppermost hand-washing sink 11 is located at the top, and the middle and lowermost hand-washing sinks 11 For example, the openings of the three-layer hand washing sinks are all located on the outside, and for example, the openings of the three-layer hand washing sinks are all located at the top.

Embodiment 9

This embodiment provides a spray hand-washing device, as shown in FIG. 19 , in a preferred embodiment, it includes a hand-washing basin 20 , a spray supply block and a defogging module, the hand-washing basin 20 has a hand-washing basin 11 , The bottom has a sewage outlet 12 that communicates with the bottom of the sink 11 . The spray supply module has a spray outlet 411, and the fluid sprayed from the spray outlet 411 can be sprayed into the hand washing sink 11 for people to wash their hands.

In this embodiment, the spray supply module includes an air inlet duct 31, a liquid inlet duct 21 and an atomization module, and the atomization module has an air inlet communicated with the air intake duct 31 and a liquid inlet communicated with the liquid inlet duct 21, The spray outlet 411 is provided on the atomization module. The inlet pipe 31 is provided with an inlet valve 32 for controlling its on-off, and the liquid inlet pipe 21 is provided with a liquid inlet valve 22 for controlling its on-off. In this embodiment, the atomization module may be, but not limited to, the atomization modules disclosed in CN201911021051.1, CN201580005933.2 or CN201010555807.3, that is, any structure capable of atomizing water into water mist and spraying it out.

It should be noted that the spray supply module can also be, but not limited to, the atomizing faucet disclosed in CN201610227831.1, as long as it is a structure capable of providing water vapor spray into the hand washing sink 11 .

As shown in FIG. 19 , in this embodiment, the hand sink opening 111 is located at the front, and the bottom of the hand sink 11 is located behind and below the hand sink opening 111 , and people can put their hands into the hand sink 11 through the opening for cleaning. It should be noted that in this embodiment, the hand-washing sink 11 can also be the retractable hand-washing sink structure in the first to seventh embodiments, such as those shown in FIGS. 20 and 21; of course, the hand-washing sink 11 can also be a conventional An open hand-washing sink structure with a top opening, such as the top-opening hand-washing sink structure disclosed in CN201220638919.X, CN201410162428.6 or CN201710836228.8.

As shown in FIG. 19 , in one embodiment, the defogging module includes a negative pressure generating structure 52 , and the air inlet of the negative pressure generating structure 52 is communicated with the sink 11 through the air extraction pipe 51 ; For the suction port 13, the inlet end of the suction pipe 51 is connected to the suction port 13; of course, the suction port 13 may not be provided separately, but the inlet end of the suction pipe 51 is connected to the sewage outlet 12 of the sink. In this embodiment, the negative pressure generating structure 52 may be a negative pressure fan or other structures for generating negative pressure, such as the structure for generating negative pressure disclosed in CN201010531757.5.

In another embodiment, the defogging module includes an anti-fog net 55 arranged on the inner wall of the hand-washing sink 11 , the anti-fogging net 55 is a mesh structure with mesh holes, and there is a guide between the anti-fogging net 55 and the inner wall of the hand-washing sink 11 . The flow cavity 551 and the guide cavity 551 communicate with the sewage outlet 12 .

In this embodiment, the negative pressure generating structure 52 and the anti-fog net 55 are preferably provided at the same time, but in practice, only one of the two may be provided.

Before use, connect the air inlet pipe 31 to an external air source, which can be an air compressor or an air pump; connect the liquid inlet pipe 21 to an external water source, which can be a water supply faucet or a water tank. The water in the water tank is transported to the liquid inlet pipe 21 by the water pump.

When in use, first open the inlet valve 22, then open the inlet valve 32, or open the inlet valve 22 and the inlet valve 32 at the same time, water and gas enter the atomization module, and then spray water and gas from the spray outlet 411 of the atomization module The mixture (ie, spray) is poured into the hand washing sink 11, and since the sprayed spray has an impact force, it can help to wash people's hands. The spray flows into the diversion chamber 551 after passing through the anti-fog net 55, and the spray is not directly sprayed on the inner wall of the sink 11, which can reduce the impact force between the spray and the inner wall of the sink 11, prevent the spray from rebounding, and reduce the formation of water mist. The negative pressure generating structure 52 generates negative pressure to draw away the water mist in the hand-washing sink 11, reducing the water mist permeating the vicinity of the hand-washing sink 11, and reducing the possibility of germs spreading through the water mist.

In this embodiment, the way to open the liquid inlet valve 22 and the intake valve 32 can be manual or automatic. For example, in a place where the flow of people washing hands is small, the liquid inlet valve 22 and the intake valve 32 can be opened manually when washing hands. It is closed when washing hands, and there is no electric signal inside when manually, and the structure is simple. When used in a public place with a large flow of people, it is automatically opened by induction. When it is automatically opened, a sensor (not shown in the figure) for sensing human hands is provided at the hand-washing sink 11, such as an infrared sensor. The infrared sensor can be located at On the inner wall of the top or rear side of the sink 11, the signal output end of the sensor is electrically connected to the enabling end of the intake valve 32 and the enabling end of the liquid intake valve 22, respectively. When the sensor senses a human hand, the switches of the liquid inlet valve 22 and the intake valve 32 are automatically opened, and when the sensor does not sense a human hand, the liquid inlet valve 22 and the intake valve 32 are automatically closed. The specific method of controlling the opening or closing of the liquid inlet valve 22 and the inlet valve 32 can be the method of inducing water out of the wash basin in the prior art. For example, the output end of the inductor is connected to the coil of the relay, and the two normally open contacts of the relay are respectively The control switches of the liquid inlet valve 22 and the inlet valve 32, or the inductive water outlet technology of the washbasin used in restaurants such as KFC, for example, will not be described in detail here.

As shown in FIG. 19 , in another preferred embodiment, the defogging module further includes a collection box 53 that communicates with the air outlet of the negative pressure generating structure 52 . Below the hand sink 11, shown in FIG. 19, is provided behind the hand sink 11. FIG. Among them, the collection box 53 has a water mist inlet 531, a liquid discharge port 532 and a ventilation port 534. For example, the liquid discharge port 532 is set at the bottom, the ventilation port 534 is set at the top, and the water mist inlet 531 is set above the liquid discharge port 532; negative The air outlet of the pressure generating structure 52 is also connected to the water mist inlet 531 of the collection box 53 through the air suction pipe 51 . In practice, a biological purification device may also be provided at the liquid discharge port 532 .

The collection box 53 is used to collect the water mist extracted by the negative pressure generating structure 52 , and the water mist is separated into water and gas in the collection box 53 , using the principle of gas floating. The water is deposited at the bottom of the collection tank 53 and drained from the drain port 532 . After the gas is purified by the biological purification device 535, it is discharged into the atmosphere through the ventilation port 534. The biological purification device 535 is used to remove germs in the gas. The biological purification device 535 can be, but is not limited to, the biological purification device disclosed in CN200410000288.9 535.

As shown in FIG. 19 , in another preferred embodiment, the hand basin 20 , the liquid inlet pipe 21 , the air inlet pipe 31 , the atomization module and the defogging module are integrated into a housing 60 , which is more beautiful.

As shown in FIG. 19 , in another preferred embodiment, the collection box 53 has several baffles 536 arranged at intervals, and the baffles 536 are arranged laterally or obliquely, as shown in FIG. 19 . There is a communication hole 537 between the baffle 536 and the inner wall of the collection box 53, and the communication holes 537 of two adjacent baffles 536 are far away from each other; A communication hole 537 is formed between the inner walls, and a communication hole 537 is formed between the right end of the other baffle plate 536 and the right inner wall of the collection box 53 .

Setting the baffle 536 can prolong the path of the fluid moving from the water mist inlet 531 to the air vent 534, prolong the time for the fluid to flow in the collection box 53, and completely separate the water and gas in the water mist.

It should be noted that the communication holes 537 can also be provided on the baffles 536, so that the communication holes 537 of two adjacent baffles 536 can be separated from each other, and the flow path of the fluid can be extended.

As shown in FIG. 22, in another preferred embodiment, the atomization module includes at least one group of spray structures 40 spaced along the length direction of the hand-washing sink 11, and four groups of spray structures 40 are shown in FIG. It can be known that each group of injection structures 40 is communicated with the intake pipe 31 and the liquid inlet pipe 21; each group of injection structures 40 includes at least one nozzle 41, and the outlet of the nozzle 41 is a spray outlet 411.

It should be pointed out that when the length of the hand-washing tub 11 is long, a plurality of air extraction pipes 51 connected in parallel can be arranged at intervals in the longitudinal direction of the hand-washing tub 11 .

In this embodiment, as shown in FIG. 19 and FIG. 23 , the air inlet pipe 31 and the liquid inlet pipe 21 connected to each group of injection structures 40 have independently controlled valves, that is, the liquid inlet pipe connected to each group of injection structures 40 21 are provided with inlet valves 22, and the inlet pipes 31 connected to each group of injection structures 40 are provided with inlet valves 32, so that the water inlet and air intake of each group of injection structures 40 can be individually controlled to save energy. Preferably, a group of spray structures 40 corresponds to one hand washing position, and multiple people can wash their hands at the same time.

In the present embodiment, the method of opening the inlet valve 22 and the inlet valve 32 corresponding to each group of injection structures 40 can be manual or automatic. (not shown in the figure), the signal output end of the sensor is electrically connected to the corresponding enabling end of the intake valve 32 and the enabling end of the liquid intake valve 22, respectively.

As shown in FIG. 19 and FIG. 23 , in another preferred embodiment, the nozzles 41 are arranged on the inner wall of the hand-washing sink 11 , and the nozzles 41 of each group of spray structures 40 spray from the periphery to the center. For example, each group of spray structures 40 includes four nozzles 41, the four nozzles 41 are arranged opposite to each other, two nozzles 41 are above, two nozzles 41 are below, and the two nozzles 41 above are sprayed from top to bottom or obliquely downward. , the lower two nozzles 41 spray from bottom to top or obliquely upward. Optionally, the upper two nozzles 41 are installed on the hollow joint 42 located above, and the lower two nozzles 41 are installed on the hollow joint 42 located below. The outlet end of the liquid inlet pipe 21 is connected to the joint 42 , and the outlet end of the gas inlet pipe 31 is connected to the nozzle 41 ;

It should be pointed out that when the structure of the open hand sink 11 with the top opening in the prior art is adopted, the two nozzles 41 are arranged at the back, the two nozzles 41 are arranged at the front, and the two nozzles 41 at the rear are forward or inclined from above. For forward spraying, the two front nozzles 41 spray from front to back or obliquely backward.

Embodiment ten

This embodiment provides an assembled hand-washing device. As shown in FIG. 24, in a preferred embodiment, it includes a hand-washing device main body 100 having a hand-washing sink 11, and the hand-washing sinks 11 of the hand-washing device main body 100 are connected in the length direction. Or spaced; in this embodiment, the hand sink 11 can be a hand sink structure with an open top in the prior art, or can be a retracted hand sink structure in the first to seventh embodiments.

The main body 100 of the hand-washing device includes at least two hand-washing units 110 that are spliced end to end, such as snap connection or bolt connection, or the method of assembling by fasteners disclosed in CN201810576820.3, or the method of assembling by stretching disclosed in CN 201810577408.3 Way. Two or more hand washing units 110 are arranged on a straight line or on a curved line or form a ring, so that different numbers of hand washing units 110 can be spliced according to actual conditions to change the length and shape of the hand washing sink 11 .

In this embodiment, four handwashing units 110 are set on a straight line or curve as an example for description. When the handwashing sinks 11 of the handwashing device main body 100 are connected in the length direction, as shown in FIG. 24 , each handwashing unit 110 includes a The hand-washing unit main body 120 of the hand-washing sink 11 runs through the length direction of the hand-washing unit main body 120, and the end faces of the hand-washing sinks 11 of the two adjacent hand-washing units 110 are sealed and connected, for example, a sealing ring is provided; An end cover 200 for closing the left end of the hand washing sink 11 is fixedly connected to the left end, and an end cover 200 for closing the right end of the washing sink 11 is fixed to the right end of the rightmost hand washing unit 110 .

It should be noted that when two or more hand washing units 110 form a ring, since the hand washing sink 11 is also closed into a ring, it is not necessary to provide the end cover 200 .

Each hand-washing unit 110 has at least one hand-washing position, or two or more hand-washing units 110 are combined into one hand-washing position. As shown in FIG. 24 , one hand-washing unit 110 has one hand-washing position. Each handwashing position is provided with a water outlet mechanism. The water outlet mechanism can be a water outlet faucet or an atomization faucet in the prior art. The water outlet mechanism can also adopt the spray water outlet structure in the ninth embodiment. Specifically, a water outlet mechanism includes a set of Jet structure 40 , as shown in FIG. 24 , a hand washing unit 110 is provided with a set of jet structures 40 , as can be seen from FIG. 23 , each set of jet structures 40 is communicated with the air inlet pipe 31 and the liquid inlet pipe 21 , and is connected with each set of jet structures 40 . The connected intake pipes 31 are provided with intake valves 32 , and the liquid intake pipes 21 connected with each group of injection structures 40 are provided with liquid intake valves 22 . In another preferred embodiment, when the hand-washing tubs 11 of the hand-washing device main body 100 are arranged at intervals in the longitudinal direction, both ends of each hand-washing unit main body 120 are provided with end caps that close both ends of the hand-washing tubs 11 . The hand washing unit 110 can be used alone.

Embodiment 11

This embodiment provides a hand-washing device. The hand-washing device is provided with at least two hand-washing sinks 11. Two or more washing-washing sinks 11 are arranged at intervals along the height direction, thereby adapting to people of different heights. In this embodiment, three sinks are provided. The hand sink 11 is described as an example, that is, three layers of the hand sink 11 are provided.

As shown in FIG. 25 , in a preferred embodiment, the handwashing device includes three spray handwashing devices of the ninth embodiment, each spraying handwashing device has a housing 60, and the three spraying handwashing devices are arranged overlapping in the height direction, For example, the shells 60 of the three spray hand washing devices are fixed into one body by bolt connection or snap connection, and of course, they can also be stacked directly without being fastened and stacked by their own weight.

The intake pipes 31 connected to the three hand washing sinks 11 are jointly connected with an intake manifold 33, and the intake manifold 33 is connected to an external air source. The liquid inlet pipes 21 connected with the three hand sinks 11 are jointly connected with a liquid inlet main pipe 23, and the liquid inlet main pipe 23 is connected with an external water source. The exhaust pipes 51 connected to the three hand washing sinks 11 are each connected to an independent collection box 53 , and there are three collection boxes 53 in total.

It should be pointed out that when two or more spray structures 40 are arranged along the length direction of the sink 11, the opening 111 of the sink is preferably arranged at the front or the top.

When washing hands, people of different heights wash their hands in the sinks 11 of different heights. When a longer handwashing sink 11 is provided, the handwashing device can satisfy multiple people washing hands at the same time, and each handwashing position can be adapted to the handwashing work of people of different heights, which can simultaneously satisfy the handwashing work of multiple people of different heights.

It should be pointed out that in this embodiment, the assembling method in the tenth embodiment can also be applied, and the hand-washing device is formed by splicing the first part of a plurality of hand-washing units.

Embodiment 12

The structure and principle of this embodiment are basically the same as those of the eleventh embodiment, the difference is that, as shown in FIG. The suction pipes 51 connected to the three hand washing sinks 11 are connected to a collection box 53 .

In this embodiment, a negative pressure generating structure 52 is provided on each air extraction pipe 51 ; Of course, three independent collection boxes 53 can also be provided as shown in the eleventh embodiment.

Embodiment thirteen

The structure and principle of this embodiment are basically the same as those of the eleventh and twelfth embodiments. The difference is that, as shown in FIG. 27 and FIG. 28 , in this embodiment, the three sinks 11 are in The height is set in steps. For example, the upper hand-washing sink 11 is in the back position, the lowermost hand-washing sink 11 is further forward than the middle hand-washing sink 11, and the uppermost hand-washing sink 11 on the wall of the middle hand-washing sink 11 is closer. forward. Among them, FIG. 27 is a schematic diagram showing the opening 111 of the hand sink located at the front, and FIG. 28 is a schematic diagram showing the opening 111 of the washing sink being located at the top.

People with low height generally have shorter arms, and the lower hand-washing sink 11 is set in a more forward position, which is convenient for people with low height to wash their hands.

It is worth noting that the hand-washing sink structure of the present invention, the hand-washing device adaptable to different heights, the spray hand-washing device, the spliced hand-washing device and the hand-washing device can be hung on the wall for use, or stand on the ground through the base.

In the description of this specification, reference to the terms "preferred embodiment", "one embodiment", "some embodiments", "example", "specific example" or "some examples" or the like is meant to be combined with the description of the embodiment A particular feature, structure, material or characteristic described or exemplified is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, The scope of the invention is defined by the claims and their equivalents.

Claims (9)

1. a hand-washing device that can be adapted to different heights, is characterized in that, comprises the main body of the hand-washing device, and the main body of the hand-washing device has two-layer and above hand-washing sinks fixedly arranged, and the two-layer and above hand-washing sinks are in the height direction of the main body of the hand-washing device. Set up at intervals, and hand-washing sinks on different floors can wash hands at the same time. 2. A hand-washing device that can adapt to different heights as claimed in claim 1, wherein the hand-washing sinks of each layer are arranged along the length direction of the main body of the hand-washing device, or the hand-washing sink rings of each layer are arranged on the edge of the main body of the hand-washing device. peripheral. 3. A kind of hand-washing device that can adapt to different heights as claimed in claim 1, is characterized in that, the opening of described hand-washing sink is located on the side wall of the main body of the washing-washing device, and the bottom of the washing-washing sink is located at the rear and lower part of the opening of the washing-washing sink; And/or the opening of the sink is located at the top, and the bottom of the sink is located below the opening of the sink. 4. A kind of hand-washing device that can adapt to different heights as claimed in claim 1 is characterized in that, the position of each floor hand-washing sink in the front-rear direction of the hand-washing device main body is the same, and/or the upper-floor hand-washing sink is located further back s position. 5. A kind of hand-washing device that can adapt to different heights as claimed in claim 4 is characterized in that, when the position of each layer of hand-washing sinks in the front-rear direction of the main body of the hand-washing device is the same, the openings of each layer of hand-washing sinks are located in the On the front side wall of the main body of the hand-washing device, the hand-washing troughs are all recessed grooves that are obliquely rearward and downward. 6. A kind of hand-washing device that can adapt to different heights as claimed in claim 4 is characterized in that, when the hand-washing trough of the upper layer is in the more rearward position, The two or more layers of hand-washing sinks are arranged in steps in height, or the front surface of the main body of the hand-washing device is an inclined surface inclined from the upper to the rear and the lower to the front. 7. A kind of hand-washing device that can adapt to different heights as claimed in claim 6, is characterized in that, when two floors and above hand-washing basins are arranged in steps in height, The openings of the two or more layers of hand-washing sinks are all located on the front side, or the openings of the two or more layers of hand-washing sinks are all located at the top, or the openings of the two or more layers of hand-washing sinks are inclined from the upper back to the front and the lower. 8. A kind of hand-washing device adaptable to different heights as claimed in claim 2, it is characterized in that, when each layer of hand-washing sink ring is arranged on the outer periphery of the main body of the hand-washing device, each layer of hand-washing sinks is arranged at intervals on the outer periphery of the main body of the hand-washing device Or the whole circle is connected, and the opening of the sink is located at the top and/or outside. 9 . The hand-washing device adaptable to different heights according to claim 1 , wherein the number of the hand-washing sinks is three layers. 10 .

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