CN113941081A

CN113941081A - Hand disinfection sprayer

Info

Publication number: CN113941081A
Application number: CN202111315127.9A
Authority: CN
Inventors: 郑贤彬; 贺鑫; 安德鲁·科茨; N·戴维斯; A·塔洛克
Original assignee: Aan Medical Ltd; Huizhou Happy Vaping Technology Ltd
Current assignee: Aan Medical Ltd; Huizhou Happy Vaping Technology Ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-01-18

Abstract

The invention discloses a hand disinfection sprayer, comprising: the disinfection cavity is arranged on the bracket and used for accommodating and disinfecting the hand, and at least one side of the disinfection cavity is provided with a cavity opening so as to extend into the hand; the atomizing head is fixedly arranged on the inner wall of the disinfection cavity and is simultaneously connected with an air inlet pipe and a liquid inlet pipe, the atomizing head generates jet air flow when air pressure is generated in the air inlet pipe so as to suck liquid in the liquid inlet pipe, the air and the liquid are mixed and then sprayed out to form vapor fog, and the spraying direction of the atomizing head is from outside to inside to be sprayed into the disinfection cavity; the air pump is driven by the motor to pressurize outside air and then convey the outside air into the air inlet pipe when in work; the liquid storage container is used for storing disinfectant to be pumped by the liquid inlet pipe; the novel atomizing head has the beneficial effects that the disinfectant sprayed out of the atomizing head is atomized uniformly and softly, the use experience is good, the atomized liquid remained on the atomizing head is not easy to flow out, and the disinfectant can be saved.

Description

Hand disinfection sprayer

Technical Field

The invention relates to the technical field of disinfection sprayers, in particular to a hand disinfection sprayer.

Background

At present, some epidemic and susceptible viruses frequently occur in the world, people need to frequently wash hands to avoid the contact infection of the viruses through hands or spray some disinfectant to disinfect the hands when the hands cannot be washed, and thus a hand-washing-free disinfection sprayer is frequently needed.

The existing disinfection sprayers on the market for hands-free washing comprise a manual pressing type disinfection sprayer and an automatic spraying type disinfection sprayer. In the existing manual pressing type disinfection sprayer, disinfection solution is generally filled in a cylindrical container, and a pressing type spraying device is installed at an opening at the upper part of the container. However, the manual pressing type disinfection spray container has a large volume, needs to be pressed by hands, and the pressed part directly contacts with hands of different users, thereby bringing inconvenience to people and increasing the chance of virus infection. The existing automatic spraying type disinfection sprayer is generally provided with a liquid storage container, a liquid delivery pump and a spray head in a machine, the liquid delivery pump directly pumps disinfectant in the liquid storage container to the spray head, and the spray head sprays out under the pressure of liquid; in addition, the disinfectant is easy to spray on the inner wall of the sterilizer due to uneven spraying, and a lot of disinfectant remained on the atomizing head flows out after the disinfectant stops working, thereby causing great waste and pollution to the sterilizer.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a hand disinfection sprayer with uniform atomization during spraying.

The technical scheme of the invention is realized as follows: a hand sanitizer sprayer comprising:

the disinfection cavity is arranged on the bracket and used for accommodating and disinfecting the hand, and at least one side of the disinfection cavity is provided with a cavity opening so as to extend into the hand;

the atomizing head is fixedly arranged on the inner wall of the disinfection cavity and is simultaneously connected with an air inlet pipe and a liquid inlet pipe, the atomizing head generates jet airflow when air pressure exists in the air inlet pipe to suck liquid in the liquid inlet pipe, the liquid and the gas are mixed and then sprayed out to form vapor fog, and the spraying direction of the atomizing head is from outside to inside to be sprayed into the disinfection cavity;

the air pump is driven by the motor to pressurize outside air and then convey the outside air into the air inlet pipe when in work;

and the liquid storage container is used for storing disinfectant liquid for the suction of the liquid inlet pipe.

Preferably, the disinfection chamber is an annular chamber, and the atomizing heads are at least two and symmetrically or uniformly installed around the inner wall of the disinfection chamber.

Preferably, the sterilizing chamber further comprises a hand sensor arranged on the inner wall of the sterilizing chamber, and the hand sensor starts the air pump when sensing that a hand extends into the sterilizing chamber and closes the air pump when sensing that the hand leaves the sterilizing chamber.

Preferably, the liquid feeding device further comprises an electromagnetic valve arranged on the liquid feeding pipe and used for switching off or switching on the liquid feeding pipe, and the electromagnetic valve and the air pump are synchronously started or stopped.

Preferably, the lamp strip comprises a light-transmitting cover, the light-transmitting cover is arranged on the periphery of the cavity opening, and the light-transmitting cover is internally provided with a lamp strip capable of illuminating the light-transmitting cover.

Preferably, still include the sound-proof housing, the sound-proof housing is located on the air pump, the sound absorption cotton is equipped with to the sound-proof housing inner wall.

Preferably, the liquid storage container is provided with a liquid filling opening, and the liquid filling opening is provided with a liquid filling cover.

Preferably, the liquid storage container is detachably mounted on the bracket, and the liquid storage container can be replaced integrally.

Preferably, still include level sensor and demonstration alarm device, level sensor is used for detecting the liquid level of the disinfection liquid in the stock solution container, show alarm device and be used for showing information, and send sound or flash of light suggestion.

Preferably, still include the waste liquid and retrieve the box, disinfection chamber bottom is equipped with the waste liquid collecting vat, waste liquid collecting vat bottom is equipped with the pipeline and communicates to the waste liquid retrieves the box.

The invention has the following beneficial effects: the hand disinfection sprayer uses the air pump, the atomizing head is connected with the air inlet pipe and the liquid inlet pipe, the air pump is utilized to form strong jet air flow, the jet air flow can suck disinfectant in the liquid inlet pipe, the atomizing head sprays out after mixing gas and liquid, so that disinfectant forms even and soft disinfection vapor fog, a user does not need to rub hands after taking out the hands, and the use experience is good; and because of atomizing evenly, can directly not spout the sterilizer inner wall to and close the liquid way because of the solenoid valve after the stop work, remain the antiseptic solution of atomising head and be difficult for flowing out, just so saved the antiseptic solution, and keep sterilizer self clean and tidy.

Drawings

FIG. 1 is a perspective view of a hand sanitizer sprayer according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a hand sanitizer sprayer according to an embodiment of the present invention;

FIG. 3 is an exploded view of a hand sanitizer sprayer according to an embodiment of the present invention;

FIG. 4 is a gas-liquid line drawing of a second hand sterilization sprayer according to a first embodiment of the present invention;

FIG. 5 is a perspective view of a hand sanitizer sprayer according to an embodiment of the present invention;

FIG. 6 is a cross-sectional view of a hand sanitizer sprayer according to an embodiment of the present invention;

fig. 7 is an exploded view of the hand sanitizer sprayer according to the embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments.

The first embodiment is as follows:

as shown in fig. 1-3, a hand disinfection sprayer is provided with a bracket inside, the bracket comprises an upper bracket 11, a middle bracket 12 and a bottom bracket 13, the upper bracket 11 is provided with a transverse oval disinfection cavity 110 which is formed by enclosing plates and can accommodate a hand, and the front side and the rear side of the disinfection cavity 110 are respectively provided with a cavity opening 111 so as to extend into the hand. The inner wall of the annular chamber of the disinfection cavity 110 on the bracket is provided with an atomizing head 2, and the atomizing direction of the atomizing head 2 is from outside to inside and is sprayed into the disinfection cavity 110 in the radial direction. The invention is provided with two atomizing heads 2 which are diagonally and symmetrically arranged on the inner wall of the disinfection cavity 110, and the atomizing heads 2 are fixedly arranged on the upper bracket 11 through a fixed cover 23. The outer part of the upper bracket 11 is connected with a main cover plate 14, the upper part of the main cover plate 14 is provided with a key type power switch 15, and the power switch 15 controls the startup and shutdown.

As shown in fig. 4, the atomizing head 2 is provided with an air inlet pipe 21 and an air inlet pipe 22, the atomizing head 2 generates an air jet when air pressure is present in the air inlet pipe 21 to suck the liquid in the air inlet pipe 22, and the air and the liquid are mixed and then sprayed out as vapor mist, and the spraying direction of the atomizing head 2 is from outside to inside and is sprayed into the sterilizing chamber 110 in a radial direction.

As shown in fig. 1-4, the middle support 12 is provided with an air pump 3 and an electromagnetic valve 5, the air pump 3 is driven by a motor to pressurize the outside air and then convey the air into the air inlet pipe 21 when in operation, the air pump 3 is provided with a sound-proof cover 31, the inner wall of the sound-proof cover 31 is provided with sound-absorbing cotton 32, and the sound-proof cover 31 and the sound-absorbing cotton 32 are used for isolating and reducing the noise generated when the air pump 3 is in operation. The electromagnetic valve 5 is arranged on the liquid inlet pipe 22 and used for switching off or conducting the liquid path, and the electromagnetic valve 5 and the air pump 3 are synchronously started or stopped, so that when the air pump 3 stops working, the electromagnetic valve 5 simultaneously switches off the liquid path, and the disinfectant remained in the liquid inlet pipe 22 can not flow back to the liquid storage container 4 or can not leak out from the atomizing head 2.

And a liquid storage container 4 and a waste liquid recovery box 6 are arranged on the lower support 13, the liquid storage container 4 is used for storing disinfectant or cleaning liquid and supplying a liquid inlet pipe 22 for suction, and the liquid inlet pipe 22 is communicated to the bottom of the liquid storage container 4. The liquid storage container 4 is provided with a filling opening 40, and the filling opening 40 is provided with a filling cover 41. The main cover plate 13 is provided with a movable cover plate 131 corresponding to the liquid filling port 40 of the liquid storage container, when the movable cover plate 131 is opened, the liquid filling cover 41 can be exposed, and the disinfectant can be added by opening the liquid filling cover 41. The waste liquid recovery box 6 is used for recovering and storing leaked disinfectant or cleaning liquid. Disinfection chamber 110 bottom is equipped with waste liquid collecting vat 17, and waste liquid collecting vat 17 bottom is equipped with the pipeline and communicates to waste liquid recovery box 6, when atomising head 2 stops the spraying, if there is remaining antiseptic solution to leak from atomising head 2, then waste liquid collecting vat 17 can collect the antiseptic solution of leaking to waste liquid recovery box 6 through the pipeline water conservancy diversion of bottom.

Still install on the inner wall of disinfection chamber 110 and be equipped with hand sensor 7, hand sensor 7 starts air pump 3 when sensing the hand and stretching into disinfection chamber 110 and senses the hand and closes air pump 3 when leaving disinfection chamber 110, when the start like this, through the action that hand sensor 7 response hand is close and leaves, can automatic control air pump 3 work, make the vaporific antiseptic solution of atomising head blowout carry out self-sterilizer, clean to the hand.

The upper bracket 11 is also provided with a circuit control board 8, and the circuit control board 8 is used for automatically controlling the work of the air pump 3.

The periphery of cavity opening 111 is equipped with annular printing opacity cover 16 of round, is equipped with the LED lamp area 161 that can illuminate the printing opacity cover in the printing opacity cover 16, and the light colour of LED lamp area 161 can be set for and control for decorate or show the behavior of air pump, atomizer. In order to enhance the brightness and effect of the LED strip 161, a reflective film 162 is further disposed behind the LED strip 161.

Example two

As shown in fig. 5-7, a hand disinfection sprayer is provided with a bracket inside, the bracket comprises an upper bracket 11 and a bottom bracket 13, the upper bracket 11 is provided with a vertical oval disinfection chamber 110 which is formed by enclosing plates and can accommodate hands, and two sides of the disinfection chamber 110 are provided with chamber openings 111 so as to extend into the hands; the front and rear sides of the sterilizing chamber 110 are respectively provided with chamber openings 111 to be inserted into the hands. The inner wall of the disinfection cavity 110 on the upper support 11 is provided with an atomizing head 2, and the atomizing head 2 sprays into the disinfection cavity 110 from outside to inside in the radial direction. The invention is provided with two atomizing heads 2 which are symmetrically arranged on the inner walls of the left side and the right side of the disinfection cavity 110, and the atomizing heads 2 are fixedly arranged on the upper bracket 11. The outer connection of the upper support 11 and the bottom support 13 is provided with a shell 141, one side of the shell 141 is provided with a key type power switch 15, and the power switch 15 controls the startup and shutdown. A front panel 142 and a rear panel 143 are further connected to the front and rear sides of the lower portion of the housing 141, respectively.

As shown in fig. 4-7, an air pump 3, a liquid storage container 4, an electromagnetic valve 5 and a waste liquid recovery box 6 are installed on the bottom bracket 13, the air pump 3 is driven by a motor to pressurize the outside air and then convey the air into the air inlet pipe 21 when in operation, a sound-proof cover 31 is installed on the air pump 3, sound-absorbing cotton (not shown) is installed on the inner wall of the sound-proof cover 31, and the sound-proof cover 31 and the sound-absorbing cotton are used for isolating and reducing noise generated when the air pump 3 is in operation. The electromagnetic valve 5 is arranged on the liquid inlet pipe 22 and used for switching off or conducting the liquid path, and the electromagnetic valve 5 and the air pump 3 are synchronously started or stopped, so that when the air pump 3 stops working, the electromagnetic valve 5 simultaneously switches off the liquid path, and the disinfectant remained in the liquid inlet pipe 22 can not flow back to the liquid storage container 4 or can not leak out from the atomizing head 2.

The liquid storage container 4 is used for storing disinfectant or cleaning fluid to be sucked by the liquid inlet pipe 22, and the liquid inlet pipe 22 is communicated to the bottom of the liquid storage container 4. A movable door 144 is provided on the casing 141 at a position corresponding to the liquid storage container 4, and the liquid storage container 4 can be pulled out when the movable door 144 is opened. When the disinfectant or the cleaning solution is consumed, the liquid storage container 4 filled with the disinfectant can be integrally replaced. The waste liquid recovery box 6 is used for recovering and storing the leaked disinfectant. Disinfection chamber 110 bottom is equipped with waste liquid collecting vat 17, and waste liquid collecting vat 17 bottom is equipped with the pipeline and communicates to waste liquid recovery box 6, when atomising head 2 stops the spraying, if there is remaining antiseptic solution to leak from atomising head 2, then waste liquid collecting vat 17 can collect the antiseptic solution of leaking to waste liquid recovery box 6 through the pipeline water conservancy diversion of bottom.

The bottom bracket 13 is also provided with a circuit control board 8, and the circuit control board 8 is used for automatically controlling the work of the air pump 3.

Still install on the bottom sprag 13 by level sensor 9, be equipped with on the front panel and show alarm device, level sensor 9 is used for detecting the liquid level of disinfection liquid in stock solution container 4, and when the liquid level of stock solution container 4 was less than the setting value, it shows that alarm device 145 makes a sound or flash of light suggestion user changes stock solution container 4.

The periphery of cavity opening 111 is equipped with annular printing opacity cover 16 of round, is equipped with the LED lamp area 161 that can illuminate the printing opacity cover in the printing opacity cover 16, and the light colour of LED lamp area 161 can be set for and control for decorate or show the behavior of air pump, atomizer.

In the first and second embodiments, the transverse oval sterilization chamber and the vertical oval sterilization chamber are not limited to be oval, and the sterilization chamber may be in other shapes such as square or circular.

The above description is only for the preferred embodiment of the present invention, and the above specific embodiments are not intended to limit the present invention. Various modifications and alterations may occur to those skilled in the art without departing from the spirit and scope of the invention, and such modifications and alterations should be accorded the broadest interpretation so as to encompass all such modifications and alterations.

Claims

1. A hand sanitizer sprayer, comprising:

2. The hand sanitizer sprayer of claim 1, wherein the sanitizing chamber is an annular chamber, and the number of said spray heads is at least two and symmetrically or uniformly circumferentially mounted on the inner wall of the sanitizing chamber.

3. The hand sanitizer sprayer of claim 1, further comprising a hand sensor disposed on an inner wall of the sanitizer chamber, the hand sensor activating the air pump when sensing the insertion of a hand into the sanitizer chamber and deactivating the air pump when sensing the removal of a hand from the sanitizer chamber.

4. The hand sanitizer sprayer of claim 1, further comprising a solenoid valve disposed on the liquid inlet pipe for turning off or on the liquid inlet pipe, wherein the solenoid valve is activated or deactivated in synchronization with the air pump.

5. The hand sanitizer dispenser of claim 1, further comprising a light transmissive cover disposed about the opening of the chamber, the light transmissive cover having a light strip disposed therein for illuminating the light transmissive cover.

6. The hand sanitizer sprayer of claim 1, further comprising a sound shield disposed on the air pump, wherein sound-absorbing cotton is disposed on an inner wall of the sound shield.

7. The hand sanitizer sprayer of claim 1, wherein said reservoir is provided with a fill port, said fill port being provided with a fill cap.

8. A hand sanitizer sprayer according to claim 1, wherein said reservoir is removably mounted on said frame, said reservoir being entirely replaceable.

9. The hand sanitizer sprayer of claim 1, further comprising a level sensor for detecting the level of sanitizer in the reservoir and a display alarm for displaying information and sounding or flashing a prompt.

10. The hand sanitizer sprayer of claim 1, further comprising a waste liquid recovery box, wherein the bottom of the sanitizer chamber is provided with a waste liquid collection tank, and the bottom of the waste liquid collection tank is provided with a pipeline which is communicated to the waste liquid recovery box.