CN109938637A - An automatic washing machine - Google Patents

Abstract

The invention discloses an automatic hand washing machine, comprising: a hand drying device, a hand drying opening is arranged on the rear side to be able to dry hands entering into the hand drying opening; The left and right sides and the rear side are provided with handwashing openings for the left and right hands to enter and brush, respectively. When washing hands, the hands are naturally separated to enter the hand washing devices on both sides to wash hands respectively, and washing hands separately can ensure the cleaning effect. After washing your hands, move your hands together naturally to enter from the opening in the middle to dry your hands. Because the degree of drying your hands is generally not very high, you only need to remove the large water droplets on your hands, so your hands are dried at the same time. able to meet the requirements. Through the above arrangement, automatic hand washing and drying can be realized, and the operation is convenient and smooth, and conforms to the habits of the human body.

Description

An automatic washing machine

technical field

The present invention relates to the technical field of sanitary ware, and more particularly, to an automatic hand washing machine.

Background technique

At present, when cleaning hands, water is sprayed from the faucet of the washbasin to spray to the hands, and then cleaned. After the cleaning is completed, it is dried by a dryer or directly with dry toilet paper. By rubbing and cleaning with the sprayed water, it is easy to cause partial cleaning not in place, and thus the cleaning effect is not obvious. However, if you wash your hands carefully, it will take a long time, waste time, and then make it very inconvenient to wash your hands.

To sum up, how to effectively solve the problem of inconvenient hand washing in the prior art is an urgent problem to be solved by those skilled in the art.

SUMMARY OF THE INVENTION

In view of this, the purpose of the present invention is to provide an automatic hand washing machine, which can effectively solve the problem of inconvenient hand washing operation in the prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

An automatic hand washing machine comprising:

a hand drying device, a hand drying opening is provided on the rear side, so as to be able to dry the hands entering into the hand drying opening;

Two hand-washing devices are arranged on the left and right sides of the hand-drying device, respectively, and a hand-washing opening is provided on the rear side for the left hand and the right hand to enter and brush respectively. Brush drive for brushing and water supply for hand water.

In the automatic hand washing device, during application, the left and right hands are respectively entered into the corresponding hand washing device through the hand washing openings on the left and right sides of the hand drying device. After the hand washing device is activated, the left hand and the right hand are cleaned respectively. The driving device drives the brushing member to complete the brushing operation, and the water supply device performs corresponding water supply. After the brushing by the hand-washing device is completed, the left and right hands are drawn out and placed in the hand-drying device to dry the hands. This completes the cleaning operation. In the automatic hand washing machine, when washing hands, the hands are naturally separated to enter into the hand washing devices on both sides to wash hands respectively, and washing hands separately can ensure the cleaning effect. After washing your hands, move your hands together naturally to enter from the opening in the middle to dry your hands. Because the degree of drying your hands is generally not very high, you only need to remove the large water droplets on your hands, so your hands are dried at the same time. able to meet the requirements. Through the above arrangement, automatic hand washing and drying can be realized, and the operation is convenient and smooth, and conforms to the habits of the human body. To sum up, the automatic hand washing machine can effectively solve the problem of inconvenient hand washing operation in the prior art.

Preferably, the brushing member is a brush plate, two of the brush plates are arranged side by side and the brush surfaces are opposite to each other, and the brush driving device is used to drive the brush plate to move back and forth relative to the hand-washing box, and the hand-washing device It also includes a brushing and lifting device for driving the two brushes to move relative to each other in the up and down direction.

Preferably, the brush plate is separated into a plurality of brush members along the left-right direction, and the brush driving device can drive the adjacent brush members of the brush plate to move in opposite directions, and can drive the upper and lower opposite brush members to the opposite direction direction move.

Preferably, the cross-sectional contour of the brush surface corresponding to the thumb and the middle of the palm of each of the brush members is a semicircular shape that is outwardly convex; the brush member includes a base plate and bristles, which are smaller than the bristles corresponding to the center of the palm. The bristles corresponding to the edge of the palm are long, thick, and dense.

Preferably, the brush plate is separated from left and right to form six brush pieces, the width of the brush pieces located on both sides is larger than that of the brush piece located in the middle, and the width of the brush piece located in the middle is 1.5 cm to 2.5 cm; the driving device includes a hand washing motor and a crank-slider transmission mechanism connected between the hand washing motor and the brush parts, and the distance between the adjacent brush parts of each of the brush plates between 0.5 mm and 1.5 mm; the hand washing device further comprises protective nets located on both sides of the brush plates to prevent the hands located between the two brush plates from moving outward.

Preferably, the brush member includes a rear brush section for brushing the palm and a front brush section for brushing the fingers, and the rear end of the front brush section is rotatably connected with the front end of the rear brush section so that the The front section of the front brush section can be rotated up and down, and the back of the front brush section is provided with an elastic support to push the front brush section to rotate relative to the rear brush section to the brush surface side so that the included angle is an obtuse angle, and all the parts located on the upper side are obtuse. The rear brush segment on the brush plate is arranged in parallel with the rear brush segment on the lower brush plate.

Preferably, the water supply device includes water supply capillaries, each of the brush members is evenly distributed with a plurality of the water supply capillaries in the front-rear direction, and each of the brush members of the brush plate located on the upper side is evenly distributed in the front-rear direction. a liquid supply capillary, and also includes a liquid supply device for supplying hand sanitizer to the liquid supply capillary; the hand washing device further includes a controller, after receiving the hand washing instruction, the controller can wash hands according to the set The lifting device, the brushing drive device, the water supply device and the liquid supply device are controlled to work with each other to complete the automatic hand washing operation.

Preferably, the hand drying device comprises an upper splint, a lower splint and a hand drying driving device, the upper splint and the lower splint are both located in the hand drying box and are provided with detachable and water-absorbing hand drying pads, so The hand drying driving device can drive the upper splint and the lower splint to move toward each other, so that the hand drying pads on the upper splint and the hand drying pads on the lower splint are respectively attached to the hands. both sides of the part.

Preferably, the dry hand driving device can drive the upper clamp plate and the lower clamp plate to reciprocate relative to each other; the hand drying drive device can drive the rear end of the upper clamp plate to rotate around the front end so as to face the lower clamp plate moving; the hand-drying drive device includes a hand-drying motor, which is driven by a crank-rocker mechanism between the hand-drying motor and the upper splint, so as to drive the upper splint to swing through the continuous rotation of the hand-drying motor; the The hand-drying link of the crank lever mechanism can be telescopically adjusted, so that the swinging range of the upper splint can be adjusted by adjusting the length.

Preferably, it also includes a heating device capable of heating, drying and sterilizing the hand drying pad; the front end of the upper splint and the front end of the lower splint are rotatably connected, and the front end of the lower splint is connected to the drying pad. The hand boxes are connected in rotation, and the hand drying driving device is installed on the lower splint. emerges from the access opening.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative efforts.

1 is a schematic diagram of a rear structure of an automatic hand washing machine provided by an embodiment of the present invention;

2 is a schematic side view of a hand washing device according to an embodiment of the present invention;

3 is a schematic top-view structural diagram of a hand washing device provided by an embodiment of the present invention;

4 is a schematic top-view structural diagram of an upper brush plate provided by an embodiment of the present invention;

FIG. 5 is a top-view structural schematic diagram of a lower brush plate provided by an embodiment of the present invention;

6 is a schematic diagram of an internal structure of a hand drying device provided by an embodiment of the present invention;

FIG. 7 is a schematic diagram of a rear structure of a hand drying device provided by an embodiment of the present invention.

The figures are marked as follows:

Hand washing device 1, hand drying device 2;

Hand washing box 11, brush plate 12, first telescopic rod 13, second telescopic rod 14, hand washing motor 15, rotary drive rod 16, hand washing connecting rod 17, brush washing lifting device 18, support frame 19, bottom plate 121, front brush section 122, rear brush segment 123, brush piece 124, first connecting plate 125, second connecting plate 126, first intermediate plate 127, second intermediate plate 128, sliding block 129, sliding rod 130, mounting base 131, elastic support element 132, staggered segment 161;

Hand drying box 21 , upper plywood 22 , lower plywood 23 , hand drying gasket 24 , hand drying opening 25 , hand drying motor 26 , crank 27 , hand drying connecting rod 28 , gas spring strut 29 .

Detailed ways

The embodiment of the present invention discloses an automatic hand washing machine, which can effectively solve the problem of inconvenient hand washing operation in the prior art.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to FIG. 1 to FIG. 7 , FIG. 1 is a schematic diagram of a rear structure of an automatic hand washing device provided by an embodiment of the present invention; FIG. 2 is a schematic diagram of a side structure of a hand-washing device provided by an embodiment of the present invention; Figure 4 is a schematic top view structure of an upper brush plate provided by an embodiment of the present invention; Figure 5 is a top view structure schematic diagram of a lower brush plate provided by an embodiment of the present invention; Figure 6 is provided by an embodiment of the present invention. FIG. 7 is a schematic diagram of the structure of the rear side of the hand drying device provided by the embodiment of the present invention.

In a specific embodiment, this embodiment provides an automatic hand washing machine. Specifically, the automatic hand washing machine mainly includes a hand drying device 2 and two hand washing devices 1 .

The hand drying device 2 is provided with a hand drying opening 25 on the rear side, so that the hands entering the hand drying opening 25 can be dried. There are many specific drying methods, and the drying method that does not hurt the hands is mainly selected. Specifically, it can be a hot air blowing device to dry the hands by blowing hot air, and it can also be a water absorbing device, which can absorb the water on the hand surface to achieve the drying effect. It should be emphasized that, in order to ensure that the hands can be dried, the hand drying device 2 should have enough space to accommodate the hands. It should be noted that, in context, forward refers to the direction of the tip of the hand.

The two hand-washing devices 1 are respectively arranged on the left and right sides of the hand-drying device 2, and the rear side is provided with a hand-washing opening, which is respectively used for the left hand and the right hand to enter and brush. The device is used for washing the left hand, and the hand washing device 1 located on the right side of the hand drying device 2 is a right hand washing device, which is used for washing the right hand. The hand-washing opening and the hand-drying opening 25 are preferably provided with openable and closable closed doors.

The hand-washing device 1 mainly includes a brushing member, a brushing driving device for driving the brushing member to wash, and a water supply device for supplying water to the hands. The hand coated with hand sanitizer enters the hand-washing opening, and the brushing driving device drives The brushing parts are brushed on the hands of the human body, and the water supply device supplies water as needed during the entire brushing process, thereby jointly completing the cleaning of the hands. It should be noted that the brushing driving device, specifically how to drive the hand to clean, can be set as required. For example, the brushing member can be moved back and forth laterally along a predetermined path to form a brushing effect.

In the automatic hand washing device, during application, the left and right hands are respectively entered into the corresponding hand washing device 1 through the hand washing openings on the left and right sides of the hand drying device 2. After the hand washing device 1 is activated, the left hand and the right hand are respectively cleaned. At this time, the brushing driving device drives the brushing member to complete the brushing operation, and the water supply device performs corresponding water supply. On the other hand, after the brushing by the hand-washing device 1 is completed, the left and right hands are drawn out and placed in the hand-drying device 2 to dry the hands. This completes the cleaning operation. In this automatic hand washing machine, when washing hands, the hands are naturally separated to enter into the hand washing devices 1 on both sides respectively to wash hands, and washing hands separately can ensure the cleaning effect. After washing the hands, move the hands together naturally to enter from the hand drying opening 25 in the middle to dry the hands. Because the degree of drying of the hands is generally not very high, it is only necessary to remove the large water droplets on the hands, so the hands are at the same time. Drying can meet the requirements. Through the above arrangement, automatic hand washing and drying can be realized, and the operation is convenient and smooth, and conforms to the habits of the human body. To sum up, the automatic hand washing machine can effectively solve the problem of inconvenient hand washing operation in the prior art.

As mentioned above, there are various forms of the hand washing device 1. For example, the brush surface of the brushing member can be an inner tube surface, so as to realize brushing by rotating, but the brushing effect is not good. Based on this, the preferred brushing member here is the brush plate 12. The two brush plates 12 are arranged side by side up and down and the brush surfaces are oppositely arranged. The brush driving device is used to drive the brush plate 12 to move back and forth relative to the hand washing box 11. The hand washing device 1 It also includes a brushing lifting device 18 that drives the two brush plates 12 to move relative to each other in the up and down direction.

The two brush plates 12 are arranged side by side up and down, and the brush surfaces of the two brush plates 12 are arranged opposite to each other, so as to brush the back of the hand and the palm of the hand, respectively. The two brush plates 12 are both arranged in the hand-washing chamber. Specifically, a hand-washing box 11 can be provided. The box cavity is the hand-washing chamber. , so as to close the handwashing opening when it is not needed to ensure the cleanliness of the box 1. The lower end of the hand-washing box 11 is also generally provided with a hand-washing water outlet, so as to lead out the cleaned water. In this context, the front-to-back direction means that after the hand is placed, the fingertips are facing forward, and the opposite direction is backward.

When the brushing lifting device 18 drives the two brush plates 12 to move relative to each other in the up and down direction, so as to drive the two brush plates 12 to move away from each other, it is equivalent to driving the upper brush plate to move upward relative to the lower brush plate to enlarge the two brush plates. The distance between the two brush plates 12 is so that the hand to be cleaned can easily reach between the two brush plates 12 . When cleaning, the brush cleaning lifting device 18 drives the two brush plates 12 to move in the opposite direction, which is equivalent to driving the upper brush plate to move downward relative to the lower brush plate. For the convenience of description, the upper brush plate refers to the brush plate 12 located on the upper side of the two brush plates 12 , and the lower brush plate refers to the brush plate 12 located on the lower side of the two brush plates 12 . It should also be noted that, when the brushing lift driving device drives the two brush plates 12 to move toward each other, a predetermined driving stroke can be set, and a pressure sensor can also be set, so that when the force of one of the brush plates 12 is not less than a predetermined value. , at this time, the brushing lifting device 18 stops driving. Specifically, the lifting degree of the brush washing lifting device 18 can also be set to a gear. In different gears, after the driving is in place, the distance between the two brush plates 12 is different, so that the person to be washed can be washed according to their own hands. For example, you can set the first gear to the third gear, the person with large and thick palms uses the first gear, the people with ordinary hands use the second gear, the people with small hands use the third gear, and the third gear push rod pressure. the tightest. Of course, other settings can also be made as required.

The brushing drive device is used to drive the brush plate 12 to move back and forth relative to the hand washing box 11, so that the brush surface of the brush plate 12 can brush the hand washing. It should be noted that, the brushing driving device can drive the brush plate 12 to move back and forth synchronously with respect to the hand-washing box 11, or it can be driven by different parts to move back and forth respectively. Specifically, it can be set as required. , so that the brush plate 12 can be driven to reciprocate back and forth, so that the brush surface can continuously rub the cleaning surface corresponding to the hand to complete the cleaning. It should be noted that the distance for the brush plate 12 to reciprocate back and forth can be set as required, generally not too short or too long, generally between 2 mm and 20 mm.

The water supply device is used to supply water to the hands in the hand-washing box 11, so that the hands in the hand-washing box 11 can be supplied with water by the water supply device to complete the cleaning. The water of the water supply device can be directly sprayed on the hands, or can be showered on the hands, only one spray port can be provided, or multiple spray ports can be provided. Specifically, it can be set as required.

As described above, the brush plate 12 can be driven as a whole by the brushing drive device, so that the whole body can reciprocate back and forth. It can also be divided into multiple parts in time for staggered driving. For better driving, the brush plate 12 is preferably separated in the left-right direction to form a plurality of brush members 124, wherein the brush driving device can drive the adjacent brush members 124 of the brush plate 12 to move in opposite directions, and can drive the brushes facing up and down. The member 124 moves in the opposite direction. That is to say, at this time, the brush elements 124 of the upper and lower brush plates 12 are correspondingly arranged, and the brush elements 124 of the brush plates 12 at intervals are relatively fixed, so as to be separated into two sets of brush elements. The brush elements 124 of the upper brush plate 12 and Adjacent brush members 124 in the brush plate 12 located on the lower side are relatively fixed in the front-rear direction.

For example, the two brush plates 12 are correspondingly separated into four brush members 124 along the left and right directions. From left to right, the plates are the next brush, the second brush, the third brush and the fourth brush. As mentioned above, the adjacent brushes 124 of a single brush plate 12 move in opposite directions, that is, if the upper The first brush member 124 and the upper third brush member 124 move forward, and at this time, the upper second brush member 124 and the upper fourth brush member 124 move backward, which are correspondingly arranged for the lower brush plate. As described above, if the brush members 124 opposite up and down move in opposite directions, when the previous brush member moves forward, that is, at this time, the next brush member should move backward. That is, the upper brush, the lower second brush, the upper third brush and the lower fourth brush should move synchronously, while the next brush, the upper second brush, the lower third brush and the upper fourth brush should move synchronously.

In order to better adapt to the bending of the hand, it is preferred that the brush plate 12 is separated into six brush pieces 124 along the left and right sides, and the width of the brush pieces 124 located on both sides is larger than that of the brush piece 124 located in the middle, and the width of the brush piece 124 located in the middle is larger. The width is preferably between 1.5 cm and 2.5 cm. For example, the width of the middle brush member 124 may be 2 cm, and the width of the two side brush members 124 may be about 4 cm. Wherein, a certain gap should be left between each brush member 124 of the brush plate 12 to facilitate the flow of liquid. In order to avoid the phenomenon of water blocking, the distance between the adjacent brush members 124 of each brush plate 12 is preferably 0.5 mm to 1.5 mm.

For each brush member 124, it should be able to brush the position of the hand. In order to better adapt to the uneven surface of the palm and the back of the hand, it is preferable here that each brush member 124 has a cross-sectional profile of the brush surface corresponding to the thumb and the middle of the palm. It is a semi-circular shape that protrudes outward, such as half of the brush surface of the tube brush, to adapt to the corresponding brushing surface, both up and down, so as to ensure the gap between the thumb and the palm, get enough brush, wash the semi-circular tube The bristles of the brush are opposite to each other.

The brush member 124 mainly includes a base plate and a brush body, wherein the brush body can be bristles, and can also adopt other structures, such as a sponge body. For better cleaning and more detailed cleaning, the brush member 124 preferably includes a base plate and bristles, wherein the bristles corresponding to the center of the palm are longer, thicker and denser than the bristles corresponding to the edge of the palm. Large to fit the sunken center of the palm. The bristles on the back of the palm and the thumb. The bristles on the back of the palm are short, dense and soft. The bristles are arranged according to the thickness of the palm. The thicker bristles are short, dense and soft. Where the palm is thin, the bristles gradually become longer than those where the palm is thicker. Thicker than the palm of the hand, the hair is slightly hard.

Further, in order to better clean the fingers, the brush member 124 here preferably includes a rear brush segment 123 for brushing the palm and a front brush segment 122 for brushing the fingers. The rear end of the front brush segment 122 and the rear The front end of the brush segment 123 is rotatably connected so that the front end of the front brush segment 122 can rotate up and down. The back of the front brush segment 122 has an elastic support 132 to push the front brush segment 122 to rotate relative to the rear brush segment 123 to the brush surface side to make the included angle At an obtuse angle, the rear brush segment 123 on the upper brush plate 12 is arranged in parallel with the rear brush segment 123 on the lower brush plate 12 . By slanting the brush surface located on the fingers, it is avoided that due to the difference in thickness between the palm and the fingers, when the brush on the palm feels pain when the brush is pressed, the brush on the fingers has not entered the gap between the fingers. The brushes on the fingers are tilted to ensure that when the brushes on the palms are pressed against the hands, the brushes on the fingers also enter the gaps between the fingers, which can fully clean the hands and ensure the quality of cleaning.

Wherein, in order to prevent the cleaning hands from moving away from between the two brush plates 12 in the left-right direction, it is preferable to further include protections located on both sides of the brush plates 12 to prevent the hands located between the two brush plates 12 from moving outward. Mesh, wherein the protective mesh is preferably a stainless steel wire mesh.

A specific hand washing device 1 can be as follows.

Two of the brush plates 12 include an installation base 131 , and each of the respective brush members 124 is slidably connected to the installation base 131 , mainly through the sliding rod 130 and the sliding block 129 passing through the sliding rod 130 to achieve sliding For connection, specifically, the mounting base 131 can be in the shape of a rectangular frame, and a plurality of sliding bars 130 corresponding to each brush member 124 are arranged in sequence along the left and right directions. A sliding block 129129 is set on the side, front and rear, so as to be sleeved on the corresponding sliding rod 130 .

Each brush member 124 includes a bottom plate 121 , wherein the side of the bottom plate 121 away from the brush surface is connected with a sliding block 129 slidably connected with the sliding rod 130 , wherein the rear brush segment 123 is fixedly installed on the bottom plate 121 , and the rear of the front brush segment 122 is fixed on the bottom plate 121 . The front end and the front end of the rear brush segment 123 are rotated by shafts extending left and right, wherein there is a support spring between the front brush segment 122 and the bottom plate 121 as the elastic support 132, and a plurality of support springs can be evenly distributed in the front and rear directions. The front brush segment 122 and the rear brush segment 123 both include a base plate and bristles arranged on the base plate, and the two are connected by rotation of the base plate, and the tops of all the brush bristles form a brush surface. The base plate of the rear brush segment 123 may be integrally formed and connected with the bottom plate 121, or may be welded or bonded.

Specifically, the upper and lower brush plates 12 each include six brush members 124 , wherein the width of the brush members 124 located on both sides is greater than the width of the brush member 124 located in the middle. Generally, the width of the outer brush member 124 is twice the width of the middle brush member 124 . . For the convenience of description, from left to right, the upper brush plate is the upper brush piece, the upper second brush piece, the upper third brush piece, the upper four brush piece, the upper five brush piece and the upper six brush piece, and the lower brush plate is from left to right. They are the next brush piece, the lower second brush piece, the lower third brush piece, the lower four brush piece, the lower five brush piece and the lower six brush piece. For the lower brush plate, the upper brush member, the upper three brush members and the upper five brush members are connected to the side of the upper slider 129 away from the bottom plate 121 through the first connecting plate 125 in sequence, and the second connecting plate 126 Connect the upper two brush members, the upper fourth brush member and the upper six brush members to the side of the upper slider 129 away from the bottom plate 121, wherein one of the first connecting plate 125 and the second connecting plate 126 is connected to the slider located on the front side. Block 129, a connection is located on the front side of the slider 129. For the lower brush plate 12, the next brush member, the lower third brush member and the lower five brush members are connected in sequence through one connecting plate, and the lower second brush member and the lower fourth brush member are connected through another connecting plate correspondingly. The first brush member and the lower six brush members are connected in sequence, and at the same time, each of the sliders 129 connected to it should be elevated to avoid the sliders 129 that are not connected to the connecting plate.

In order to facilitate the connection between the upper brush plate and the lower brush plate, the front ends of the bottom plate 121 of the upper two brush members and the front ends of the bottom plate 121 of the upper five brush members are extended forward, and the bottom brush members of the next brush member and the lower three brush members are extended forward. The front ends of the bottom plate 121 extend forward and are respectively connected with the two ends of the first middle plate 127 extending left and right, and the front ends of the bottom plates 121 of the lower four brushes and the lower six brushes extend forward and are respectively connected with the second middle plate extending left and right. Plate 128 is connected at both ends. The front-end extension sections of the upper two brushes and the middle part of the first intermediate plate 127 are connected by the two ends of the first telescopic rod 13, so that the two are relatively fixed in the front-rear direction, wherein the front ends of the upper five brushes are extended The segment is connected with the middle part of the second intermediate plate 128 by the two ends of the second telescopic rod 14, so that the two are relatively fixed in the front-rear direction. Specifically, the first telescopic rod 13 and the second telescopic rod 14 generally include an inner rod and a sleeve rod sleeved on the inner rod to be able to slide in the up and down direction, and can also be a rod, the rod It is slidably connected with one of them in the up and down direction, and is fixedly connected with the other.

The brushing drive device includes a hand washing motor 15, a speed reducer and a rotating drive rod 16 connected in sequence, wherein the rotating drive rod 16 extends in the left-right direction, and the two ends have staggered sections staggered radially outward relative to the axis of the rotating drive rod 16 161, two staggered sections 161, the included angle relative to the rotation axis of the driving rod 16 is 180 degrees, that is, staggered in the opposite direction, rotating the driving rod 16 around its own axis of rotation, driving the staggered section 161 to rotate around this axis to form The crank 27 rotates, and the staggered sections 161 at both ends are respectively connected with the next brush member and the lower six brush members through the connecting rod 2817, wherein the staggered section 161, the connecting rod 17 and the corresponding brush member 124 form a crank slider transmission mechanism, to When the hand washing motor 15 rotates continuously, the two staggered sections 161 are staggered in opposite directions, so that the next brush member and the lower six brush members are directly driven to slide in opposite directions.

The lifting device 18 is preferably an electric push rod. Of course, other lifting devices 18 can also be used. The mounting base 131 of the lower brush plate and the hand washing box 11 are relatively fixed, and the lower end of the electric push rod is opposite to the hand washing box 11. It is fixed, and the upper end is connected to the installation base 131 of the upper brush plate. Specifically, electric push rods can be provided on the left and right sides of the upper brush plate. The electric push rods are located in the middle of the front and rear directions of the upper brush plate. The upper end of the rod has a support frame 19 extending in the front and rear directions. The middle part of the support frame 19 is fixedly connected with the electric push rod, and the two ends are respectively connected with the front and rear ends of the installation base 131 to provide supporting force, wherein the support frame 19 can be U-shaped. , V-shaped or arc-shaped. The protective net is preferably directly fixed on the hand washing box 11 . The electric push rod is preferably a waterproof electric push rod.

On the basis of the above embodiments, specifically, the water supply device includes a water supply capillary tube, and each brush member 124 is evenly distributed with a plurality of water supply capillary tubes along the front-rear direction. So that the water is evenly sprayed from the brush surface of the brush plate 12 . Specifically, the water outlet of the water supply capillary should not protrude from the brush surface, and is preferably set inward, such as 0.4 cm to 1 cm inward. In order to better supply hand sanitizer, it is preferred that each brush member 124 of the brush plate 12 located on the upper side has a plurality of liquid supply capillaries evenly distributed along the front-rear direction, and each brush member 124 of the brush plate 12 located on the lower side can be uniformly distributed. No liquid supply capillary tube is provided, and a liquid supply device for providing hand sanitizer to the liquid supply capillary tube is also included. In order to avoid excessive liquid supply, the liquid supply device can set fewer liquid supply capillaries than the water supply capillary tube, and at the same time The single liquid supply time is extremely short.

The hand washing device 1 further includes a controller, and specifically, the controller may be a PLC controller. When a hand washing instruction is transmitted to the controller, it is considered that the hand has been placed between the two brush boards 12, or will be placed between the two brush boards 12 within a predetermined time. The method can be obtained through key operation, such as setting a start button on the hand washing device 1, or through detection, that is, setting a detection sensor to detect when a hand reaches between the two brush plates 12. Specifically, the detection sensor may be an infrared sensor.

After receiving the hand-washing instruction, the controller can control the lifting device 18, the brushing drive device, the water supply device and the liquid supply device to work with each other according to the set hand-washing mode to complete the hand-washing operation. If a hot air supply device is provided, correspondingly, after washing hands, the hot air supply device should be controlled to start to heat, dry and disinfect the interior, so as to facilitate the next use.

Specifically, after receiving the hand-washing instruction, the controller can use the following steps to control hand-washing.

Step 1: Control the water supply device to open to spray water on the hand, and control the lifting device 18 to start to drive the two brush plates 12 to approach each other to clamp the hand. It should be noted that the activation of the water supply device and the activation of the lifting device 18 may be activated synchronously, or the former may be activated first, and the latter may be activated after a first predetermined time interval, such as 3-5 seconds. After the water supply device is started, the running time can also be set as required. For example, the water supply can be stopped after the lifting device 18 is started in place, or the water supply can be stopped after running for a second predetermined time, such as 3-5 seconds.

Step 2: Controlling the liquid supply of the liquid supply device, and then controlling the brushing drive device to drive the two brush plates 12 to move back and forth to brush for a predetermined period of time. It should be noted that the liquid supply duration of the liquid supply device can be set as required, and only a single liquid supply amount is required to clean hands without causing waste. Specifically, the driving duration of the brushing driving device is a third predetermined duration, and the third predetermined duration can be set as required, and is generally between 10-15 seconds.

Step 3: Control the water supply device to supply water for a predetermined period of time to clean the hands and remove the hand cleaning liquid, and control the lifting device 18 to drive the two brush plates 12 to move away from each other to release the hands. It should be noted that, when the water supply device starts to supply water, the brushing driving device can still be controlled to drive the two brush plates 12 to move back and forth, so as to brush the hands. The activation of the water supply device and the activation of the lifting device 18 may be synchronized, or the former may be activated first, and the latter may be activated after a fourth predetermined period of time, such as 3-5 seconds. After the water supply device is started, the running time can also be set as required. For example, the water supply can be stopped after the lifting device 18 is started in place, or the water supply can be stopped after running for a fifth predetermined time, such as 3-5 seconds.

And then complete the whole hand washing process.

As mentioned above, the hand drying device 2 has various forms. In order to better dry the hands and avoid hurting the skin of the hands, the hand drying device 2 preferably includes an upper splint 22, a lower splint 23 and a hand drying driving device. . A hand drying chamber should be provided correspondingly, and a hand drying box 21 may be provided, so that the box cavity of the hand drying box 21 can be used as a hand drying chamber. The hand drying box 21 is generally a rectangular box-shaped structure, wherein the upper splint 22 and the lower splint 23 are both arranged in the drying box 21 to be isolated and protected by the drying box 21, and the drying driving device can also be It is completely set in the drying box 21 . The specific structure of the hand drying box 21 can be set as required

The upper splint 22 and the lower splint 23 are both provided with detachable and water-absorbing hand-drying pads 24, wherein the hand-drying pad 24 refers to a kind of hand-drying pad 24 that can absorb the surface of the object when it is attached to the surface of the object. Water droplets, such as human hands, play the role of drying hands, and the specific hand drying pad 24 may include a very absorbent paper, towel or sponge. The hand-drying gasket 24 is detachably mounted on the splint, specifically, it can be clamped, screwed, or clamped and fixed. The specific setting can be set according to the needs, and it only needs to be disassembled for convenience. Specifically, the drying pad can include a cotton fabric pad or a water-absorbing sponge pad, and the drying pad and the corresponding splint are clamped through U-shaped card slots extending back and forth.

The hand drying driving device can drive the upper splint 22 and the lower splint 23 to move toward each other, so that the hand drying pads 24 on the upper splint 22 and the hand drying pads 24 on the lower splint 23 are respectively attached to both sides of the hand, that is, respectively Fitted on the palm side and the back of the hand to absorb the water on the palm side and the back of the hand by fitting on the palm side and the back of the hand. It should be noted that the surface on which the hand drying pad 24 is attached to the hand may be a profiling surface or an elastic plane, so that by squeezing the hand, the elastic plane is deformed to fully adhere to the surface of the hand Combine, and then play the role of drying hands. Considering the shape and size of human hands, there is still a big difference, so it is preferred here that the surface of the hand drying pad 24 for fitting with the hand is an elastic surface, so as to be able to better fit through elastic deformation on the surface of the human hand.

The dry hand driving device drives the upper clamp plate 22 and the lower clamp plate 23 to move relative to each other, and can also drive the upper clamp plate 22 and the lower clamp plate 23 to move away from each other, specifically, relative translation, such as using a telescopic cylinder. It is also possible to drive the upper clamping plate 22 to rotate relative to the lower clamping plate 23 so as to move toward or away from each other. Of course, other forms of relative movement can also be used. In the hand drying device 2, during application, the upper splint 22 and the lower splint 23 are at a distance from each other, and then the hand to be cleaned is placed between the upper splint 22 and the lower splint 23, and then the hand drying driving device drives the upper splint 23. The splint 22 and the lower splint 23 move toward each other, so that the dry hand pads 24 on the upper splint 22 and the dry hand pads 24 on the lower splint 23 are respectively attached to both sides of the hand to absorb moisture from both sides of the human hand. , which has the effect of drying hands.

Considering that the hand-drying pad 24 absorbs water mainly by being attached to the hand to complete the hand-drying. In order to have a better hand drying effect, it is preferred here that the hand drying driving device can drive the upper splint 22 and the lower splint 23 to reciprocate towards each other, so as to drive the hand drying pad 24 to be continuously attached to the hand for many times, so as to continuously Absorbs moisture from hands. Specifically, the number of times of reciprocating movement in the dry hand can be set as required, generally three to five times. Of course, the dry hand driving device can also continuously drive the upper splint 22 and the lower splint 23 to reciprocate and move in opposite directions until the clean human hand. draw out.

As mentioned above, there are various forms of relative movement between the upper clamping plate 22 and the lower clamping plate 23. For better driving, it is preferred here that the dry hand driving device can drive the rear end of the upper clamping plate 22 to rotate around the front end to match the The lower clamping plates 23 move toward each other. The specific hand drying driving device may be the hand drying motor 26, or other rotational driving mechanisms, and may also be a combined mechanism of a linear driving mechanism and a transmission mechanism. For better driving, it is preferred here that the hand drying driving device includes a hand drying motor 26, and the hand drying motor 26 and the upper clamp plate 22 are driven by a crank rocker mechanism, so as to drive the upper clamp plate 22 through the continuous rotation of the hand drying motor 26 swing. Considering that there are certain differences in the thickness of the palm of different human bodies, based on this, in order to facilitate adjustment, it is preferred here that the dry hand link 28 of the crank-rocker mechanism can be telescopically adjusted, so that the swing of the upper splint 22 can be adjusted by adjusting the length. and adjust the angle between the upper clamp plate 22 and the lower clamp plate 23 when the lower clamp plate 23 rotates to the lowest point.

As mentioned above, the drying pad can be a disposable pad, and if it is a disposable pad, it will be replaced after each use. Of course, it can also be a gasket that can be used reciprocally. In order to facilitate the next use, based on this, it is preferable to include a heating device capable of heating, drying and sterilizing the hand-drying pad 24. Specifically, the heating device should also be able to Play the role of high temperature disinfection. The specific heating device may be a device for blowing hot air or other devices, and the specific heating device may be set as required.

Based on hygienic requirements, it is generally necessary to replace the hand drying pad 24 regularly. For convenience and better replacement, it is preferred here that the front end of the upper splint 22 and the front end of the lower splint 23 are rotatably connected, and the front end of the lower splint 23 is connected to the dry hand. The boxes 21 are rotatably connected, the hand drying driving device is installed on the lower splint 23, and the upper part of the drying box 21 is provided with a pick-and-place opening, so that the upper splint 22 drives the lower splint 23 to rotate upward together and can be removed from the pick-and-place opening. exposed to facilitate the replacement of the hand drying pad 24 . In order to drive the upper clamping plate 22 and the lower clamping plate 23 to rotate, a gas spring strut 29 is preferably included here. Both ends of the gas spring supporting rod 29 are hinged with the lower clamping plate 23 and the hand drying box 21 respectively, so as to be able to rotate upward on the lower clamping plate 23 provide assistance.

In a more detailed specific embodiment, the hand drying device 2 includes a hand drying box 21, and a hand drying opening 25 is provided on the rear side of the hand drying box 21, so as to facilitate the hands to be dried from the hand drying opening 25 extends into the hand drying box 21, and then extends between the upper clamping plate 22 and the lower clamping plate 23, and generally an openable and closable door is also provided at the drying opening 25.

The upper splint 22 and the lower splint 23 are both arranged in the drying box 21. During normal use, the lower splint 23 is generally placed horizontally, and the front end of the upper splint 22 and the front end of the lower splint 23 are rotatably connected by a rotating shaft extending left and right. , such as hinges can be used for rotational connection.

Both the upper splint 22 and the lower splint 23 include two U-shaped slot pieces arranged in parallel on the left and right with opposite openings. The two U-shaped slot pieces are respectively clamped on the left and right sides of the hand drying pad 24 to fix the hand drying pad. Sheet 24. At the same time, an opening is provided at the rear end of the U-shaped card slot, so that the hand drying pad 24 can slide out of the U-shaped card slot backward.

The hand-drying pad 24 mainly includes a base plate and a hand-drying sheet that is sleeved on the base plate by elastic straps. The back of the hand-drying sheet is provided with a plurality of elastic belts arranged in parallel along the front-rear direction, and the two ends of the elastic belt are respectively It is fixedly connected with both sides of the hand dryer, so that it can be sleeved on the base plate through elastic deformation, wherein the base plate can be a plastic plate. For the convenience of arrangement, the base plate is preferably a steel mesh.

The hand drying motor 26 is installed on the lower side of the rear end of the lower splint 23, and is generally arranged in the middle of the left and right directions of the rear end, and also includes a transmission rod driven and rotated by the hand drying motor 26. The base is rotatably connected, and the two ends of the transmission rod extend to the left and right sides of the lower splint 23, and are respectively fixed and connected to the crank 27 to drive the crank 27 to rotate through the rotation of the transmission rod. The upper end of the hand drying connecting rod 28 is hinged with the rear end of the upper clamping plate 22, so that the upper clamping plate 22, the drying connecting rod 28 and the crank 27 constitute a crank rocker transmission mechanism.

The lower side of the front end of the lower splint 23 is rotatably connected with the hand drying box 21 through the base, specifically through the rotating shaft extending left and right, such as hinge connection. One end of the gas spring strut 29 is rotatably connected to the bottom of the hand drying box 21 , and the other end is rotatably connected to the middle of the lower splint 23 in the front-rear direction, so as to act as a booster. At the same time, a pick-and-place opening is provided on the upper side of the hand drying box 21, so that after the upper splint 22 drives the lower splint 23 to rotate upward together, it can be exposed from the pick-and-place opening. At this time, the hand drying pad 24 can be removed from the pick-and-place opening. Open out.

The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments, and the same and similar parts between the various embodiments can be referred to each other.

The above description of the disclosed embodiments enables any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. an automatic hand washing machine, is characterized in that, comprises: a hand drying device, a hand drying opening is provided on the rear side, so as to be able to dry the hands entering into the hand drying opening; Two hand-washing devices are respectively arranged on the left and right sides of the hand-drying device, and the rear side is provided with a hand-washing opening for entering and brushing with the left hand and the right hand, respectively. The hand-washing device includes a brushing piece for driving the brushing piece. Brush drive for brushing and water supply for hand water. 2 . The automatic hand washing machine according to claim 1 , wherein the brushing member is a brush plate, two of the brush plates are arranged side by side and the brush surfaces are opposite to each other, and the brush cleaning drive device is used to drive the brush plate. 3 . The brush plate reciprocates back and forth relative to the hand-washing box body, and the hand-washing device further includes a brush-cleaning lifting device that drives the two brush plates to move relative to each other in the up and down direction. 3 . The automatic hand washing machine according to claim 2 , wherein the brush plate is separated into a plurality of brush members along the left-right direction, and the brush driving device can drive the adjacent brush members of the brush plate to opposite directions. 4 . It moves, and can drive the brush members facing up and down to move in opposite directions. 4 . The automatic hand washing machine according to claim 3 , wherein the cross-sectional contour of the brush surface corresponding to the thumb and the middle of the palm on each of the brush members is a semicircular shape that protrudes outward; the brush member comprises a base plate. 5 . As for the bristles, the bristles corresponding to the palm center are longer, thicker and denser than the bristles corresponding to the palm center. 5 . The automatic hand washing machine according to claim 4 , wherein the brush plate is separated into six brush parts along the left and right sides, and the width of the brush parts located on both sides is larger than that of the brush parts located in the middle. 6 . width, and the width of the brush member located in the middle is between 1.5 cm and 2.5 cm; the driving device includes a hand washing motor and a crank slider transmission mechanism connected between the washing motor and the brush member, each The distance between the adjacent brush pieces of the brush plate is between 0.5 mm and 1.5 mm; the hand washing device further comprises two sides of the brush plate to prevent the hand between the two brush plates. Externally moving protective net. 6 . The automatic hand washing machine according to claim 3 , wherein the brush member comprises a rear brush section for brushing the palm and a front brush section for brushing the fingers, and the rear end of the front brush section It is rotatably connected with the front end of the rear brush segment to enable the front segment of the front brush segment to rotate up and down, and the back of the front brush segment has an elastic support to push the front brush segment to the brush surface relative to the rear brush segment The side is rotated so that the included angle is an obtuse angle, and the rear brush segment on the brush plate on the upper side is arranged in parallel with the rear brush segment on the brush plate on the lower side. 7 . The automatic hand washing machine according to claim 1 , wherein the water supply device comprises a water supply capillary tube, and each of the brush members is evenly distributed with a plurality of the water supply capillary tubes along the front and rear directions, and the brush located on the upper side is provided with a plurality of the water supply capillary tubes. 8 . Each of the brush members of the plate is evenly distributed with a plurality of liquid supply capillaries along the front and rear directions, and also includes a liquid supply device for supplying hand sanitizer to the liquid supply capillaries; the hand washing device also includes a controller, the controller After receiving the hand-washing instruction, the lifting device, the brushing drive device, the water supply device and the liquid supply device can be controlled to work with each other according to the set hand-washing mode, so as to complete the automatic hand-washing operation. 8. The automatic hand washing machine according to any one of claims 1-7, wherein the hand drying device comprises an upper splint, a lower splint and a hand drying driving device, and the upper splint and the lower splint are located at A detachable and water-absorbing hand-drying pad is arranged in the hand-drying box, and the hand-drying driving device can drive the upper splint and the lower splint to move toward each other to make the hand-drying pad on the upper splint move towards each other. The sheet and the hand drying pads on the lower splint are respectively attached to both sides of the hand. 9 . The hand drying device according to claim 8 , wherein the hand drying driving device can drive the upper clamping plate and the lower clamping plate to reciprocate toward each other; the hand drying driving device can drive the upper clamping plate. 10 . The rear end rotates around the front end to move toward the lower splint; the hand drying driving device includes a hand drying motor, which is driven by a crank rocker mechanism between the hand drying motor and the upper splint, so as to pass the hand drying motor. The hand-drying motor continuously rotates to drive the upper splint to swing; the hand-drying connecting rod of the crank lever mechanism can be telescopically adjusted, so that the swing range of the upper splint can be adjusted by adjusting the length. 10 . The hand drying device according to claim 9 , further comprising a heating device capable of heating, drying and sterilizing the hand drying pad; the front end of the upper splint and the front end of the lower splint are between the front end of the upper splint and the front end of the lower splint. 11 . The front end of the lower splint is rotatably connected with the hand drying box, the drying driving device is mounted on the lower splint, and the upper part of the drying box is provided with a pick-and-place opening, So that the upper clamping plate drives the lower clamping plate to rotate upward together and can be exposed from the pick-and-place opening.