CN211432641U - Foam hand washing machine - Google Patents

Abstract

The utility model provides a foam hand washer, including liquid soap container and host computer, the liquid soap container can be dismantled with the host computer and be connected, the host computer is including having the casing subassembly that goes out the bubble mouth, install the mainboard in the casing subassembly, connect and install the response subassembly on the casing subassembly with the mainboard electricity, connect and install the switch module on the casing subassembly with the mainboard electricity, and locate the casing subassembly in and with the transport module of mainboard electricity connection, switch module is used for opening and stops the host computer and is used for switching over the mode of operation of host computer, the response subassembly is used for responding to the staff and sends the information that senses to the mainboard, transport module is arranged in carrying the foam in the liquid soap container to going out the bubble mouth under the control of mainboard. The utility model provides a foam machine of washing hand, its host computer have multiple mode, can avoid the extravagant condition of foam, also make simultaneously need not to connect the foam many times when needing more foams, convenient operation, save time.

Description

Foam hand washing machine

Technical Field

The utility model belongs to the technical field of the machine of washing hand, more specifically say, relate to a foam machine of washing hand.

Background

The common hand sanitizer can be foamed by adding water and kneading after being extruded, and the foamed hand sanitizer is fine foam after being extruded. The foam hand sanitizer is convenient to use, and because the foam is extruded by the special pump head, the process of soaking water and rubbing the foam hand sanitizer to form foam can be omitted, the hand sanitizer and water can be saved, and the foam hand sanitizer can be easily washed clean.

At present, the traditional foam hand washer has a single working mode, the foam quantity output at any time is the same, excessive foam output is wasted for people needing less foam, and enough foam can be received for people needing more foam by connecting the foam for many times, so that the operation is troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foam machine of washing hand to the foam that exists among the solution prior art is washed hand the machine mode and is single leads to the extravagant and troublesome technique problem of operation of foam.

In order to achieve the above object, the utility model adopts the following technical scheme: the foam hand washing machine comprises a hand sanitizer container and a host, wherein the hand sanitizer container is detachably connected with the host, the host comprises a shell assembly with a foam outlet, a main board installed in the shell assembly, a sensing assembly electrically connected with the main board and installed on the shell assembly, a switch assembly electrically connected with the main board and installed on the shell assembly, and a conveying assembly arranged in the shell assembly and electrically connected with the main board, the switch assembly is used for starting and stopping the host and switching the working mode of the host, the sensing assembly is used for sensing hands and sending sensed information to the main board, and the conveying assembly is used for conveying foam in the hand sanitizer container to the foam outlet under the control of the main board.

Optionally, the operating modes of the host include a child mode and an adult mode; the working time of the conveying assembly in the child mode is 0.6s, and the working time of the conveying assembly in the adult mode is 1 s.

Optionally, the hand sanitizer container includes a container body and a first connecting portion communicated with the container body, the housing assembly includes a housing and an inner frame installed in an inner cavity of the housing, a second connecting portion is disposed on one side of the inner frame, the housing and the container body are abutted against each other, and the first connecting portion and the second connecting portion are in threaded connection.

Optionally, the inner frame further comprises a mounting plate, the outer peripheral wall of the mounting plate is abutted to the inner peripheral wall of the outer shell, the second connecting portion extends towards the container body from one side of the mounting plate, a through hole communicated with the second connecting portion is formed in the mounting plate, and the conveying assembly is communicated with the container body through the through hole.

Optionally, the conveying assembly includes a motor, a foam pump, an insertion tube, a first pipeline and a second pipeline, the motor is mounted on the other side of the mounting plate and electrically connected to the main board, the foam pump is mounted on an output shaft of the motor, the insertion tube is inserted into the container body from one end of the through hole, an inlet of the foam pump is connected to the other end of the through hole through the first pipeline, and an outlet of the foam pump is connected to the foam outlet through the second pipeline.

Optionally, an induction window is formed in the shell, the induction assembly comprises an induction circuit board, an infrared induction device and a light-transmitting sheet, the induction circuit board is electrically connected with the mainboard, the infrared induction device is electrically connected with the induction circuit board, the induction circuit board and the infrared induction device are sequentially fixed on the inner peripheral wall of the shell, and the light-transmitting sheet is arranged on the induction window in a covering mode.

Optionally, the top of shell is the arc and is equipped with out the bubble frame, the response window is located the arc position of shell indent, it locates to go out the bubble mouth go out on the bubble frame, it is protruding to go out the bubble mouth be located outside the shell and be located the oblique top of response window, just go out the central plane of bubble mouth with the central plane coplane setting of response window.

Optionally, a cover plate is arranged on the upper cover of the bubble discharging frame, an annular hole is formed in the center of the cover plate, the mainboard and the switch assembly are installed on the inner side of the cover plate, the switch assembly is a touch switch, the area surrounded by the annular hole is a touch sensing area, an LED indicating lamp is arranged on the mainboard, and light emitted by the LED indicating lamp is emitted from the annular hole.

Optionally, a plurality of column sleeves are convexly arranged on the other side of the mounting plate, a battery compartment for accommodating a battery is arranged on each column sleeve, one end of each battery compartment penetrates through the column sleeve and the mounting plate, a connecting port communicated with the other end of each battery compartment is arranged on each column sleeve, a first elastic sheet is arranged at one end of each battery compartment, a second elastic sheet is arranged at the other end of each battery compartment, and each battery is electrically connected with the mainboard through the first elastic sheet and the second elastic sheet.

Optionally, a battery cover and a pressing plate are arranged on the other side cover of the mounting plate, the pressing plate is arranged on the first elastic sheet in a pressing mode, a groove used for containing the pressing plate is formed in one side of the battery cover, a sleeve extending towards the container body is arranged in the middle of the battery cover, and the sleeve is sleeved on the second connecting portion and connected with the second connecting portion through a rotating buckle.

The utility model provides a foam machine of washing hand's beneficial effect lies in: compared with the prior art, the utility model discloses a foam hand washer includes liquid soap container and host computer, and the connection can be dismantled to liquid soap container and host computer for the liquid soap is changed conveniently, and can not cause the influence to the host computer. The host computer includes mainboard and switch module, switch module and mainboard electricity are connected, and switch module not only can be used for opening and stop the host computer, can also be used for switching the mode of host computer, so make the host computer have multiple mode, so, the user can select the mode of host computer according to own actual need, thereby can avoid the extravagant condition of foam, also make simultaneously need not to connect the foam many times when more foams of needs, convenient operation, save time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

FIG. 1 is a schematic structural view of a foam hand washing machine provided in an embodiment of the present invention;

FIG. 2 is a side schematic view of the hand washer foam dispenser of FIG. 1;

FIG. 3 is an exploded view of the hand washer of FIG. 1;

FIG. 4 is a schematic cross-sectional view of the foam hand washer of FIG. 1;

FIG. 5 is a schematic structural view of the inner frame of FIG. 3;

fig. 6 is a partially enlarged view of a portion a in fig. 4.

Wherein, in the figures, the respective reference numerals:

10-a hand sanitizer container; 11-a container body; 12-a first connection; 20-a host; 21-a housing assembly; 22-a main board; 23-a sensing component; 24-a switch assembly; 25-a transport assembly; 111-step; 211-a housing; 212-internal frame; 213-a connecting frame; 214-a foam frame; 215-cover plate; 216-battery cover; 217-a platen; 231-an induction circuit board; 232-infrared sensing means; 233-light transmissive sheet; 251-a motor; 252-a foam pump; 253-a cannula; 2110-sensing window; 2111-second screw post; 2112-first positioning post; 2113-accommodating groove; 2114-locating holes; 2115-a first annular plate; 2121-a second connecting portion; 2122-mounting a plate; 2123-first screw column; 2124-support column; 2125-barrel; 2126-battery compartment; 2127-a first spring plate; 2128-a second spring plate; 2131-a second annular plate; 2331-second locator post; 2410-discharging the foam outlet; 2141-a foam outlet; 2151-annular hole; 2161-well; 2162-sleeve.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and 2, a foam hand washing machine provided by the present invention will now be described. The foam hand washer is used for outputting foam hand sanitizer for a user to wash hands.

The foam hand washing machine comprises a hand sanitizer container 10 and a host machine 20, wherein the hand sanitizer container 10 is arranged below the host machine 20, and the hand sanitizer container 10 is detachably connected with the host machine 20, so that the hand sanitizer container 10 is of an independent structure relative to the host machine 20, when a hand sanitizer in the hand sanitizer container 10 needs to be replaced, or a hand sanitizer is added into the hand sanitizer container 10, the hand sanitizer container 10 only needs to be detached from the host machine 20, then the hand sanitizer is added into the hand sanitizer container 10 or the hand sanitizer is replaced, the operation is convenient, and the operation cannot influence the host machine 20.

Referring to fig. 3, the host 20 includes a housing assembly 21, a main board 22, a sensing assembly 23, a switch assembly 24, and a transmission assembly 25. Casing subassembly 21 has out bubble mouth 2140, mainboard 22 is installed in casing subassembly 21, response subassembly 23 is connected and is installed on casing subassembly 21 with mainboard 22 electricity, switch module 24 is connected and is installed on casing subassembly 21 with mainboard 22, conveyor assembly 25 locates in casing subassembly 21 and is connected with mainboard 22 electricity, switch module 24 is used for opening and close host computer 20 and is used for switching over host computer 20's mode, response subassembly 23 is used for responding to the staff and sends the information that senses to mainboard 22, conveyor assembly 25 is arranged in carrying the foam in liquid soap container 10 to out bubble mouth 2140 under mainboard 22's control.

Specifically, in this embodiment, the host 20 is initially in a shutdown state, and the primary switch assembly 24 is driven, so that the host 20 enters a standby state, and the working state of the host 20 is the first working mode; when the switch assembly 24 is driven again, the operating state of the main machine 20 will be changed from the first operating mode to the second operating mode, and so on; when the switch element 24 is continuously driven, the host 20 enters a power-off state. It is understood that in other embodiments of the present application, the driving mode of the switch assembly 24 may be set according to actual needs, for example, the switching of the working mode requires driving the switch assembly 24 twice, and the host 20 is turned off and requires driving the switch assembly 24 three times, which is not limited herein.

It should be noted that the first operation mode is an operation mode in which the host 20 outputs the amount of foam required for washing hands of a general person, and is also a default operation mode after the host 20 is turned on. The second and subsequent operation modes are those in which the host 20 outputs the amount of foam required in a special situation, such as a lower amount of foam than in the normal mode or a higher amount of foam than in the normal mode.

The utility model provides a foam hand washer includes liquid soap container 10 and host computer 20, and liquid soap container 10 and host computer 20 can dismantle the connection for the liquid soap is changed conveniently, and can not cause the influence to host computer 20. Host computer 20 includes mainboard 22 and switch module 24, switch module 24 and mainboard 22 electricity are connected, and switch module 24 not only can be used for opening and close host computer 20, can also be used for switching the mode of host computer 20, so make host computer 20 have multiple mode, the user can select the mode of host computer 20 according to own actual need, thereby can avoid the extravagant condition of liquid soap, also make simultaneously need not to connect the foam many times when needing more foams, convenient operation, save time.

Preferably, in one embodiment, the operating modes of host 20 include a child mode and an adult mode; the operation time of the delivery assembly 25 in the child mode is 0.6s, and the operation time of the delivery assembly 25 in the adult mode is 1 s. In the embodiment, it is considered that the hand of the child is relatively smaller than that of the adult, and the foam required by the child is naturally much smaller, and if the child and the adult share one working mode, the host 20 outputs too much foam to cause waste when the child washes the hands, or the host 20 outputs too little foam to cause long-term foam when the adult washes the hands. Therefore, the working mode of the main body 20 is set to a child mode and an adult mode, respectively, so that the purpose of saving foam when the child uses the device can be achieved, and the device is convenient for the adult to operate. It is understood that in other embodiments of the present application, the operation mode of the host 20 may also include other modes, such as requiring more foam amount in a specific situation, which is not limited herein.

In one embodiment, referring to fig. 4, a cleaning solution container 10 includes a container body 11 and a first connecting portion 12, the container body 11 is used for containing a cleaning solution, and the first connecting portion 12 is disposed on the container body 11 and is communicated with the container body 11. The housing assembly 21 includes an outer housing 211 and an inner frame 212, the inner frame 212 is installed in the inner cavity of the outer housing 211, and a second connecting portion 2121 is disposed at one side of the inner frame 212. During installation, the housing 211 and the container body 11 are abutted to each other, the first connecting portion 12 is in threaded connection with the second connecting portion 2121, when the liquid soap container 10 needs to be disassembled, the first connecting portion 12 and the second connecting portion 2121 only need to be rotated mutually to enable the first connecting portion 12 to be disassembled from the second connecting portion 2121, and then the liquid soap container 10 is disassembled.

Specifically, vessel 11 is cylindric and has top and bottom, and the liquid outlet has been seted up at the top center, and the top periphery is equipped with step 111, and shell 211 bottom butt is on step 111, and the periphery wall of shell 211 bottom and vessel 11's periphery wall are parallel and level each other. The first connecting portion 12 is also cylindrical, the first connecting portion 12 extends upward from the liquid outlet, the first connecting portion 12 is provided with an external thread, the second connecting portion 2121 is also cylindrical, the second connecting portion 2121 is provided with an internal thread, and the second connecting portion 2121 is sleeved on the first connecting portion 12 and forms a threaded connection with each other.

In one embodiment, referring to fig. 4, the inner frame 212 further includes a mounting plate 2122, the mounting plate 2122 is parallel and is transversely disposed in the inner cavity of the outer shell 211, an outer circumferential wall of the mounting plate 2122 abuts against an inner circumferential wall of the outer shell 211, first screw posts 2123 are protruded from another side (an upper side in fig. 4) of the mounting plate 2122 and are uniformly distributed along the axial direction, a plurality of second screw posts 2111 are protruded from the inner circumferential wall of the outer shell 211, and each first screw post 2123 and each second screw post 2111 are locked in a one-to-one correspondence manner, so that the inner frame 212 is mounted in the outer shell 211.

The second connecting portion 2121 extends from one side of the mounting plate 2122 to the container body 11, a through hole communicated with the second connecting portion 2121 is formed in the mounting plate 2122, and the conveying assembly 25 is communicated with the container body 11 through the through hole. Specifically, referring to fig. 4, after the first connecting portion 12 and the second connecting portion 2121 are sleeved with each other, the first connecting portion 12 abuts against one side of the mounting plate 2122, so that the through hole on the mounting plate 2122 is communicated with the first connecting portion 12, and further the through hole is connected with the container body 11, and the conveying assembly 25 can be communicated with the container body 11 through the through hole.

In one embodiment, referring to fig. 3 and 4, the delivery assembly 25 includes a motor 251, a foam pump 252, a cannula 253, a first conduit (not shown) and a second conduit, wherein the motor 251 is mounted on the mounting plate 2122 and electrically connected to the main board 22, the foam pump 252 is mounted on an output shaft of the motor 251, the cannula 253 is inserted into the container body 11 from one end of the through hole, an inlet of the foam pump 252 is connected to the other end of the through hole through the first conduit, and an outlet of the foam pump 252 is connected to the foam outlet 2140 through the second conduit. Specifically, during operation, the switch assembly 24 is driven to select the operating mode of the main unit 20, and then the hand is shaken near the sensing assembly 23, so that the sensing assembly 23 senses the hand and sends the sensed information to the main board 22, the main board 22 starts to drive the motor 251 to operate, the motor 251 drives the foam pump 252 to start, the foam pump 252 delivers the hand sanitizer in the container body 11 to the through hole through the insertion tube 253 and delivers the hand sanitizer to the inlet of the foam pump 252 through the first pipeline, and the hand sanitizer is then delivered from the outlet of the foam pump 252 after passing through the foam pump 252 and is delivered from the foam outlet 2140 through the second pipeline under the driving of the foam pump 252.

Referring to fig. 4 and 5, since the foam pump 252 vibrates during operation and the foam pump 252 is disposed above the motor 251, which is not stable, two support posts 2124 are protruded from the other side of the mounting plate 2122, and the two support posts 2124 are spaced apart from each other, are respectively used for supporting the top of the foam pump 252, and are fastened by fasteners. In addition, reinforcing ribs are arranged on the peripheries of the two supporting columns 2124, so that the supporting strength of the supporting columns 2124 is increased, and the condition that the structural connection of the foam pump 252 is unstable due to too violent vibration is prevented.

In an embodiment, referring to fig. 3 and 6, the housing 211 is provided with an induction window 2110, the induction assembly 23 includes an induction circuit board 231, an infrared induction device 232 and a light-transmitting sheet 233, the induction circuit board 231 is electrically connected to the motherboard 22, the infrared induction device 232 is electrically connected to the induction circuit board 231, the induction circuit board 231 and the infrared induction device 232 are sequentially fixed on the inner peripheral wall of the housing 211, and the light-transmitting sheet 233 covers the induction window 2110. In this embodiment, the infrared sensing device 232 emits infrared light once every 0.25s, when the infrared light encounters an obstacle, the infrared light feeds back information to the sensing circuit board 231, the sensing circuit board 231 sends the information to the main board 22, and then the main board 22 controls the conveying assembly 25 to convey foam, since the time of 0.25s is very short, which is almost equivalent to that of the infrared sensing device 232, the infrared light is emitted at all times, so that the foam discharging speed of the host 20 is increased, and the waiting time of a user is reduced. It is understood that in other embodiments of the present application, the time interval of the infrared sensing device 232 emitting the infrared light may be adjusted appropriately, and is not limited herein.

Preferably, in this embodiment, the sensing distance of the infrared sensing device 232 is 4-5cm, that is, when the sensing distance of the infrared sensing device 232 is 4cm, the user places the hand within a range of 0-4cm away from the infrared sensing device 232, and the infrared sensing device 232 can sense the hand. When the sensing distance of the infrared sensing device 232 is 5cm, the user places the hand within a range of 0-5cm away from the infrared sensing device 232, and the infrared sensing device 232 can sense the hand. It is understood that in other embodiments of the present application, the infrared sensing device 232 may be replaced with different models according to user requirements, so as to achieve different sensing distance ranges, which is not limited herein.

Specifically, in this embodiment, the non-sensing side of the infrared sensing device 232 is attached to the sensing circuit board 231, the first positioning post 2112 is convexly disposed on the inner peripheral wall of the housing 211, and the infrared sensing device 232 and the sensing circuit board 231 sequentially pass through the first positioning post 2112 and are locked. The light-transmitting plate 233 is provided with a second positioning post 2331, the outer peripheral wall of the housing 211 is provided with a receiving groove 2113 and a positioning hole 2114 communicated with the receiving groove 2113, the light-transmitting plate 233 is received in the receiving groove 2113 and fixed by an adhesive, and the second positioning post 2331 is inserted in the positioning hole 2114.

In one embodiment, referring to fig. 2, the housing 211 is cylindrical, the bottom end of the housing 211 is flush with and abutted against the container body 11, the top end of the housing 211 is arc-shaped, and the sensing window 2110 is disposed in an arc-shaped concave position of the housing 211, so that the infrared light emitted by the infrared sensing device 232 is emitted obliquely downward, and when a user opens a hand and locates at an oblique lower side of the sensing window 2110, the infrared sensing device 232 can sense the infrared light. In addition, referring to fig. 3 and 4, the top end of the housing 211 is provided with the bubble discharging frame 214, the bubble discharging hole 2140 is protruded out of the housing 211 and located obliquely above the sensing window 2110, and the central surface of the bubble discharging hole 2140 and the central surface of the sensing window 2110 are disposed in a coplanar manner, so that when a hand is sensed by the infrared sensing device 232, the main board 22 controls the conveying assembly 25 to convey the foam to the bubble discharging hole 2140, and the foam just falls down to the hand, which is convenient to operate.

Specifically, the bubble outlet frame 214 is connected with the outer shell 211 through a connecting frame 213, the bubble outlet frame 214 and the connecting frame 213 are both substantially annular, one end of the connecting frame 213 is fixedly connected with the outer shell 211, and the other end of the connecting frame 213 is connected with the bubble outlet frame 214 in a snap-fit manner. The inner peripheral wall of the shell 211 is convexly provided with a ring of first annular plates 2115, the first annular plates 2115 are located below the sensing window 2110, the first annular plates 2115 are convexly provided with a plurality of third screw posts distributed along the circumferential direction, the top end of the connecting frame 213 extends towards the center to form a second annular plate 2131, the second annular plate 2131 is arranged opposite to the first annular plates 2115, the second annular plate 2131 extends with fourth screw posts, and the second annular plate 2131 is fixedly connected with the first annular plates 2115 through bolts, so that the connecting frame 213 is fixed on the shell 211. The present embodiment can facilitate the mounting of the bubble releasing rack 214 on the housing 211 by the arrangement of the connection rack 213, and avoid the complicated structure of the top of the housing 211.

Referring to fig. 4, the outer wall of the foam discharging frame 214 is an arc surface, a foam discharging nozzle 2141 is disposed on the foam discharging frame 214, the foam discharging nozzle 2141 extends from the outer wall of the foam discharging frame 214 to the inner cavity of the foam discharging frame 214, and the foam discharging nozzle 2141 is connected to the outlet of the foam pump 252 through a second pipe.

In one embodiment, referring to fig. 3 and 4, the cover plate 215 is disposed on the upper cover of the bubble releasing frame 214, the annular hole 2151 is formed in the center of the cover plate 215, the main plate 22 and the switch assembly 24 are both disposed on the inner side of the cover plate 215, the switch assembly 24 is a touch switch, an area surrounded by the annular hole 2151 is a touch sensing area, an LED indicator is disposed on the main plate 22, and light emitted by the LED indicator is transmitted through the annular hole 2151. Specifically, in this embodiment, the LED indicator can emit white light and infrared light, when the user touches the touch switch for the first time, the LED indicator will emit white light, and the white light lasts for 1.5s to indicate that the host 20 enters the standby state, at this time, the host 20 is in the child mode, when the user stretches out the hand, the main board 22 drives the motor 251 to operate for 0.6s, that is, to indicate that the bubble outlet 2140 continuously bubbles for 0.6s, and at the same time, the LED indicator synchronously emits white light and lasts for 0.6 s; when the working mode needs to be switched, the user touches the touch switch again, the LED indicator lamp emits white light and flickers twice, the host 20 enters the adult mode, at the moment, the user stretches out the hand again for induction, the motor 251 works for 1s, and meanwhile, the LED indicator lamp synchronously emits the white light and lasts for 1 s. Finally, when the user continuously touches the touch switch, the LED indicator will emit red light and flash, representing that the host 20 enters the power-off state.

Referring to fig. 5, a plurality of barrels 2125 are convexly disposed on the other side of the mounting plate 2122, battery compartments 2126 for accommodating batteries are disposed on the barrels 2125, one end of each battery compartment 2126 penetrates through the barrel 2125 and the mounting plate 2122, a connection port is disposed on each barrel 2125 and communicates with the other end of the battery compartment 2126, a first elastic sheet 2127 is disposed at one end of each battery compartment 2126, the first elastic sheet 2127 is electrically connected to one end of each battery, a second elastic sheet 2128 is disposed at the other end of each battery compartment 2126, the second elastic sheet 2128 is electrically connected to the other end of each battery, and each battery is electrically connected to the main board 22 through the first elastic sheet 2127 and the second elastic sheet 2128. Specifically, in this embodiment, the inner diameter of one end of the battery chamber 2126 is larger than the outer diameter of the battery, and the diameter of the connecting port is smaller than the inner diameter of the battery, so that the battery is loaded into the battery chamber 2126 from one end of the battery chamber 2126 during installation, the first resilient piece 2127 is disposed outside one end of the battery chamber 2126 and is in contact with each battery, and the second resilient piece 2127 is disposed at the other end of the battery chamber 2128 and passes through each connecting port to be electrically connected to each battery.

In this embodiment, the foam hand washing machine includes four No. 5 batteries, the number of the first elastic sheet 2127 and the second elastic sheet 2128 can be set according to actual requirements, and can be connected with the four batteries through one first elastic sheet 2127, or can be connected with the four batteries through two, three, or four first elastic sheets 2127, and then the first elastic sheets 2127 are electrically connected with each other, which is not limited herein.

Referring to fig. 5, the other side cover of the mounting plate 2122 is provided with a battery cover 216 and a pressing plate 217, the pressing plate 217 is pressed on the first elastic sheet 2127, one side of the battery cover 216 is provided with a groove 2161 for accommodating the pressing plate 217, the middle of the battery cover 216 is provided with a sleeve 2162 extending towards the container body 11, and the sleeve 2162 is sleeved on the second connecting portion 2121 and is connected with the second connecting portion 2121 by a rotating buckle. When the battery cover 216 is rotated, the battery cover 216 can be opened or closed, so that the battery can be mounted or dismounted.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The foam hand washing machine is characterized by comprising a hand sanitizer container and a host, wherein the hand sanitizer container is detachably connected with the host, the host comprises a shell assembly with a foam outlet, a main board installed in the shell assembly, a sensing assembly electrically connected with the main board and installed on the shell assembly, a switch assembly electrically connected with the main board and installed on the shell assembly, and a conveying assembly arranged in the shell assembly and electrically connected with the main board, the switch assembly is used for starting and stopping the host and switching the working mode of the host, the sensing assembly is used for sensing hands and sending sensed information to the main board, and the conveying assembly is used for conveying foam in the hand sanitizer container to the foam outlet under the control of the main board.

2. The foam hand washer according to claim 1, wherein the operation modes of the main machine comprise a child mode and an adult mode; the working time of the conveying assembly in the child mode is 0.6s, and the working time of the conveying assembly in the adult mode is 1 s.

3. The foam hand washing machine according to claim 1, wherein the hand sanitizer container comprises a container body and a first connecting part communicated with the container body, the shell assembly comprises an outer shell and an inner frame arranged in an inner cavity of the outer shell, a second connecting part is arranged on one side of the inner frame, the outer shell is abutted against the container body, and the first connecting part is in threaded connection with the second connecting part.

4. The foam hand washer according to claim 3, wherein the inner frame further comprises a mounting plate, an outer peripheral wall of the mounting plate abuts against an inner peripheral wall of the housing, the second connecting portion extends from one side of the mounting plate to the container body, a through hole communicated with the second connecting portion is formed in the mounting plate, and the conveying assembly is communicated with the container body through the through hole.

5. The foam hand washer according to claim 4, wherein the delivery assembly comprises a motor, a foam pump, an insertion pipe, a first pipeline and a second pipeline, the motor is mounted on the other side of the mounting plate and is electrically connected with the main plate, the foam pump is mounted on an output shaft of the motor, the insertion pipe is inserted into the container body from one end of the through hole, an inlet of the foam pump is connected to the other end of the through hole through the first pipeline, and an outlet of the foam pump is connected to the foam outlet through the second pipeline.

6. The foam hand washer according to claim 5, wherein the housing is provided with an induction window, the induction assembly comprises an induction circuit board, an infrared induction device and a light-transmitting sheet, the induction circuit board is electrically connected with the main board, the infrared induction device is electrically connected with the induction circuit board, the induction circuit board and the infrared induction device are sequentially fixed on the inner peripheral wall of the housing, and the light-transmitting sheet is covered on the induction window.

7. The foam hand washer according to claim 6, wherein the top end of the housing is arc-shaped and is provided with a foam outlet frame, the sensing window is arranged at the arc-shaped position of the inner recess of the housing, the foam outlet is arranged on the foam outlet frame, the foam outlet protrudes out of the housing and is positioned obliquely above the sensing window, and the central plane of the foam outlet is coplanar with the central plane of the sensing window.

8. The foam hand washer according to claim 7, wherein the foam discharging frame is provided with a cover plate on the upper cover, an annular hole is formed in the center of the cover plate, the main plate and the switch assembly are both mounted on the inner side of the cover plate, the switch assembly is a touch switch, the area surrounded by the annular hole is a touch sensing area, the main plate is provided with an LED indicator lamp, and light emitted by the LED indicator lamp is emitted from the annular hole.

9. The foam hand washing machine according to claim 4, characterized in that a plurality of column sleeves are convexly arranged on the other side of the mounting plate, a battery compartment for accommodating a battery is arranged on each column sleeve, one end of each battery compartment penetrates through the column sleeves and the mounting plate, a connecting port communicated with the other end of each battery compartment is arranged on each column sleeve, a first elastic sheet is arranged at one end of each battery compartment, a second elastic sheet is arranged at the other end of each battery compartment, and each battery is electrically connected with the main board through the first elastic sheet and the second elastic sheet.

10. The foam hand washer according to claim 9, wherein the other side cover of the mounting plate is provided with a battery cover and a pressing plate, the pressing plate is pressed on the first elastic sheet, one side of the battery cover is provided with a groove for accommodating the pressing plate, the middle of the battery cover is provided with a sleeve extending towards the container body, and the sleeve is sleeved on the second connecting part and is connected with the second connecting part through a rotating buckle.

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