CN212547741U

CN212547741U - Atomizing disinfection dolly

Info

Publication number: CN212547741U
Application number: CN202020610725.3U
Authority: CN
Inventors: 杨学君; 马卓
Original assignee: Guangdong Shengzhihe Biological Technology Co ltd
Current assignee: Guangdong Shengzhihe Biological Technology Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-02-19
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses an atomization disinfection trolley, which comprises a trolley shell and wheels; an atomization box and a disinfectant liquid storage tank for storing disinfectant are arranged in the trolley shell, and the atomization box and the disinfectant liquid storage tank are communicated with each other; the bottom of the inner cavity of the atomization box is provided with an ultrasonic generator; a power supply is also arranged in the trolley shell and supplies power to the ultrasonic generator; the device also comprises an atomization conveying structure, wherein the atomization conveying structure comprises an atomization conveying pipe and a guide exhaust hood; the air inlet end of the atomization conveying pipe is communicated with the inner cavity of the atomization box, and the air outlet end of the atomization conveying pipe penetrates through the trolley shell and extends outwards; the guide exhaust hood is a hemispherical hood body, the bottom of the hemispherical hood body is provided with an air inlet, and the side wall of the hemispherical hood body is provided with an exhaust port; the air inlet of the hemispherical cover body is communicated with the air outlet end of the atomization delivery pipe. The utility model discloses an atomizing disinfection dolly has the characteristics of removal convenience, compact structure, rationally distributed, disinfection effect, and further, it still has characteristics with adjustable spraying direction.

Description

Atomizing disinfection dolly

Technical Field

The utility model relates to a disinfection dolly, concretely relates to atomizing disinfection dolly.

Background

In places with dense personnel, such as schools, factories, hospitals, libraries, hotels, restaurants and the like, all-around disinfection can be preferably carried out at regular intervals so as to prevent harmful substances, such as bacteria, pathogens and the like, from entering; the existing public environment sanitation disinfection is realized by manually spraying disinfectant every day at regular time, a large amount of manpower is wasted, and the disinfection effect is difficult to ensure.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an atomizing and disinfecting trolley which has the characteristics of convenient movement, compact structure, reasonable layout and good disinfecting effect, and further has the characteristic of adjustable spraying direction.

The purpose of the utility model is realized by adopting the following technical scheme:

an atomization disinfection trolley is characterized by comprising a trolley shell and wheels arranged at the bottom of the trolley shell; an atomization box and a disinfectant liquid storage tank for storing disinfectant are arranged in the trolley shell, and the atomization box is communicated with the disinfectant liquid storage tank; an ultrasonic generator is arranged at the bottom of the inner cavity of the atomization box; a power supply is also arranged in the trolley shell and supplies power to the ultrasonic generator;

the device also comprises an atomization conveying structure, wherein the atomization conveying structure comprises an atomization conveying pipe and a guide exhaust hood; the air inlet end of the atomization conveying pipe is communicated with the inner cavity of the atomization box, and the air outlet end of the atomization conveying pipe penetrates through the trolley shell and extends outwards; the guide exhaust hood is a hemispherical hood body, the bottom of the hemispherical hood body is provided with an air inlet, and the side wall of the hemispherical hood body is provided with an exhaust port; and the air inlet of the hemispherical cover body is communicated with the air outlet end of the atomization delivery pipe.

In an optional implementation manner, the atomization delivery structure further includes a plurality of air guide sheets, and the plurality of air guide sheets are arranged at the air outlet of the hemispherical cover body side by side.

In an optional implementation manner, a support frame is further disposed in the trolley housing, and the power supply is mounted on the support frame.

In an optional embodiment, a fan is further embedded in the top wall of the atomization box, and the blowing side of the fan faces the inner cavity of the atomization box; the power supply also supplies power to the fan.

In an optional implementation mode, the disinfection liquid storage device further comprises a liquid adding pipeline, wherein the liquid outlet end of the liquid adding pipeline is communicated with the liquid inlet of the disinfection liquid storage tank, and the liquid inlet end of the liquid adding pipeline penetrates through the trolley shell and extends outwards; the liquid inlet end of the liquid feeding pipeline is also provided with a cover body.

In an optional implementation mode, a liquid outlet of the disinfectant liquid storage tank is communicated with an inner cavity of the atomization box through a liquid conveying pipeline, and a liquid level control valve is arranged on the liquid conveying pipeline.

In an optional embodiment, a control circuit board is further installed in the trolley shell, and the control circuit board comprises a controller; the control circuit board further comprises an electronic switch, the output end of the power supply is connected to the input end of the electronic switch, the ultrasonic generator and the fan are both connected to the output end of the electronic switch, and the control end of the controller is connected to the input end of the electronic switch.

In an optional embodiment, the control circuit board further comprises a sampling circuit, an input terminal of the sampling circuit is connected to an output terminal of the power supply, and an output terminal of the sampling circuit is connected to a first input terminal of the controller; the trolley shell is provided with a power shortage reminder, and a first output end of the controller is connected to the power shortage reminder.

In an optional embodiment, a liquid level sensor is further installed in the disinfectant liquid storage tank, and an output end of the liquid level sensor is connected to a second input end of the controller; and a liquid adding reminder is installed on the trolley shell, and a second output end of the controller is connected to the liquid adding reminder.

In an optional embodiment, the liquid level control valve is an electromagnetic valve, a liquid concentration sensor is further installed at the bottom of the inner cavity of the atomization box, the output end of the liquid concentration sensor is connected to the third input end of the controller, and the third output end of the controller is connected to the electromagnetic valve.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses an atomization disinfection trolley, which comprises a trolley shell and wheels; an atomization box and a disinfectant liquid storage tank are arranged in the trolley shell, and an ultrasonic generator is arranged at the bottom of an inner cavity of the atomization box; still include atomizing transport structure, atomizing transport structure includes atomizing conveyer pipe, direction exhaust hood. When the disinfection trolley is used, the disinfection trolley is horizontally placed in a proper place, disinfectant, such as hypochlorous acid disinfectant, is filled into the disinfectant liquid storage tank, after the disinfectant is added, a power supply is switched on, the ultrasonic generator atomizes the disinfectant in the atomization box, and the atomized gas is rapidly emitted into the environment through the atomization delivery pipe and the guide exhaust hood in sequence to perform disinfection operation. Therefore, the utility model has the characteristics of convenient movement, compact structure, reasonable layout and good disinfection effect.

2. The atomization conveying structure of the utility model also comprises a plurality of air guide sheets which are arranged at the air outlet of the hemispherical cover body side by side; in the using process, the rotating angle of the air guide sheet can be adjusted, and the spraying direction can be adjusted.

Drawings

FIG. 1 is a perspective view of an atomizing disinfection trolley according to a first embodiment;

FIG. 2 is a perspective view of an aerosol sterilization cart with the housing of the cart removed according to an embodiment;

FIG. 3 is a schematic structural view of an atomizing disinfection trolley according to the first embodiment;

FIG. 4 is a schematic structural view of the hemispherical cover and the wind-guiding plate according to the first embodiment;

FIG. 5 is a perspective view of an alternative angle atomizing sterilization cart according to the first embodiment;

fig. 6 is a schematic bottom view of the atomizing disinfection trolley according to the first embodiment.

In the figure: 10. a trolley housing; 11. a wheel; 12. a support frame; 13. a handrail; 14. an air suction opening; 15. A blind window; 16. a water discharge tank; 30. an atomization box; 20. a disinfectant liquid storage tank; 40. an ultrasonic generator; 50. a power source; 61. an atomizing delivery pipe; 62. a guide exhaust hood; 621. an air inlet; 622. an exhaust port; 63. a wind guide sheet; 70. a fan; 80. a liquid delivery conduit; 90. a liquid feeding pipeline; 91. a cover body.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict. Except as specifically noted, the materials and equipment used in this example are commercially available. Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. In the description of the present application, "a plurality" means two or more unless specifically stated otherwise.

In the description of the present application, it should be noted that unless otherwise specifically stated or limited, the terms "connected," "communicating," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a connection through an intervening medium, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The terms "first," "second," and the like in the description and in the claims of the present application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The first embodiment is as follows:

referring to fig. 1-6, an atomization disinfection trolley comprises a trolley shell 10 and four wheels 11 arranged at the bottom of the trolley shell 10;

specifically, an atomization box 30 and a disinfectant liquid storage tank 30 for storing disinfectant are arranged in the trolley shell 10, and the atomization box 30 is communicated with the disinfectant liquid storage tank 20; the bottom of the inner cavity of the atomization box 30 is provided with an ultrasonic generator 40; a power supply 50 is also arranged in the trolley shell 10, and the power supply 50 supplies power to the ultrasonic generator 40;

the device also comprises an atomization conveying structure, wherein the atomization conveying structure comprises an atomization conveying pipe 61 and a guide exhaust hood 62; the air inlet end of the atomization delivery pipe 61 is communicated with the inner cavity of the atomization box 30, and the air outlet end of the atomization delivery pipe 61 penetrates through the trolley shell 10 and extends outwards; the guiding exhaust hood 62 is a hemispherical hood body, the bottom of the hemispherical hood body is provided with an air inlet 621, and the side wall of the hemispherical hood body is provided with an air outlet 622; the air inlet 621 of the hemispherical cover body is communicated with the air outlet end of the atomization delivery pipe 61. The hemispherical cover body can play a role in guiding, so that disinfectant particles can be quickly discharged to the external environment from the exhaust port 622 of the hemispherical cover body along an inclined upward angle, and the disinfection effect is better.

In the preferred embodiment of the present invention, the atomizing conveying structure further includes a plurality of air guiding plates 63, and the plurality of air guiding plates 63 are disposed side by side at the air outlet of the hemispherical cover body. In the use process, the rotation angle of the air guide sheet 63 can be adjusted, and the spraying direction can be adjusted.

In the preferred embodiment of the present invention, a support frame 12 is further disposed in the cart housing 10, and the power source 50 is mounted on the support frame 12. The support frame 12 serves as a support for the power source 50.

In the preferred embodiment of the present invention, the trolley housing 10 is further provided with a handrail 13, and the handrail 13 is convenient for the operator to push the trolley to move.

In order to make the atomized gas quickly diffuse into the environment, in the preferred embodiment of the present invention, a fan 70 is further embedded on the top wall of the atomization box 30, and the blowing side of the fan 70 faces the inner cavity of the atomization box 30; the power supply 50 also provides power to the fan 70.

In this embodiment, the power supply 50 may be implemented by a battery, which may be a common battery or a rechargeable battery, or may be charged by an external charging circuit, similar to an electric vehicle. The power supply 50 may be a 24V dc power supply, which can supply power to the ultrasonic generator 40 or the fan 70 by a voltage conversion circuit, such as a voltage boost circuit or a voltage step-down circuit, to meet the required voltage of the ultrasonic generator 40 or the fan 70.

The embodiment of the utility model provides an in, through the work of on-off control power 50, and then control supersonic generator 40 and fan 70's work, can make this disinfection dolly be in operating condition all the time through the switch after putting in the environment. Can start and stop the work by one key, and is very convenient to use.

In the preferred embodiment of the present invention, the atomizing chamber 30 can automatically suck the disinfectant in the disinfectant liquid storage tank 30, the liquid outlet of the disinfectant liquid storage tank is communicated with the inner cavity of the atomizing chamber 30 through the liquid conveying pipeline 80, and the liquid conveying pipeline 80 is provided with a liquid level control valve. The liquid level control valve can adopt a floater liquid level switch or a connecting rod type floating ball switch, and a floater of the floater liquid level switch or a floating ball of the connecting rod type floating ball switch is positioned on the liquid level of the atomization box 30. When the liquid level in the atomization box 30 is lower than a certain value, the float or the floating ball drives the corresponding mechanism to act (the float drives the magnetic spring switch of the float liquid level switch to act, and the floating ball drives the connecting rod of the connecting rod type floating ball switch to act), and the purpose of opening and closing the liquid conveying pipeline 80 is achieved, if the liquid level of the disinfectant in the disinfectant liquid storage tank 20 is higher than the liquid level in the atomization box 30, the atomization box 30 can automatically suck the disinfectant in the disinfectant liquid storage tank 20 when the liquid conveying pipeline 80 is opened by means of liquid pressure, and if the liquid level of the disinfectant in the disinfectant liquid storage tank 20 is not higher than the liquid level in the atomization box 30, a water pump can be installed in the liquid conveying pipeline 80 to realize automatic suction.

In the preferred embodiment of the present invention, the liquid feeding device further comprises a liquid feeding pipeline 90, the liquid outlet end of the liquid feeding pipeline 90 is communicated with the liquid inlet of the disinfectant liquid storage tank 20, and the liquid inlet end of the liquid feeding pipeline 90 passes through the trolley housing 10 and extends outwards. When the amount of the disinfectant in the disinfectant liquid storage tank 20 is too small, the disinfectant can be added into the disinfectant liquid storage tank 20 through the liquid adding pipeline 90; in order to prevent the disinfectant from volatilizing or shaking to cause waste, a cover body 91 can be further installed at the liquid inlet end of the liquid feeding pipeline 90, the cover body 91 can be buckled at the liquid inlet end and can also be hinged at the liquid inlet end, and the matching mode of the disinfectant and the liquid inlet end is not limited.

In the preferred embodiment of the present invention, the disinfectant liquid storage tank 20 and the atomization box 30 are both made of PP material.

In the preferred embodiment of the present invention, the outer surface of the trolley housing 10 is further provided with a stainless steel protective cover, and the electrostatic spraying surface treatment provides dual corrosion protection for the trolley.

Referring to fig. 5, in the preferred embodiment of the present invention, an air inlet 14 is further disposed on the sidewall of the cart housing 10, a louver 15 is further installed at the air inlet, and the inner lining of the louver is a stainless steel dustproof and insect-proof net. The stainless steel dustproof and insect-proof net can be taken down and washed by clean water alone.

Referring to fig. 6, in the preferred embodiment of the present invention, the bottom wall of the cart housing 10 is further provided with a drain hole 16, which is plugged by a plug when not in use, and the plug is opened to drain the disinfectant through the drain hole during the cleaning process.

In the embodiment, the disinfection trolley is small in size, light in weight, convenient to push and suitable for indoor disinfection of restaurants, hotels and classrooms. One button is started and stopped, and the operation is simple. The DC24V working power supply meets the CE and ISO9001 certification standards and meets the IP67 protection level requirement. A 15L large-capacity liquid storage tank with continuous killing capability. The installed power is 400W, and the atomizing amount of the disinfectant is 7 kg/h.

Example two:

the embodiment has the characteristics that: a control circuit board is also arranged in the trolley shell and comprises a controller; the control circuit board further comprises an electronic switch, the output end of the power supply is connected to the input end of the electronic switch, the ultrasonic generator and the fan are both connected to the output end of the electronic switch, and the control end of the controller is connected to the input end of the electronic switch.

The controller can adopt a singlechip with low price, such as an AT89 series singlechip, and can also adopt a more intelligent control chip, such as an FPGA, an ARM chip and the like. The electronic switch can be implemented by a triode, a MOS transistor, a thyristor, a relay, etc., and is not limited herein, for example, when a PNP triode is used, the input terminal of the electronic switch is the collector of the PNP triode, the output terminal of the electronic switch is the emitter of the PNP triode, and the enable terminal of the electronic switch is the base of the PNP triode.

Based on the controller, the functions of power shortage reminding, liquid feeding reminding and the like can be realized. The controller can also be provided with a liquid-shortage power-off protection circuit according to the requirement.

Specifically, a sampling circuit is arranged on a control circuit board to realize power-shortage reminding; the trolley shell is provided with a power shortage reminder; the input end of the sampling circuit is connected to the output end of the power supply, the output end of the sampling circuit is connected to the first input end of the controller, and the first output end of the controller is connected to the power-shortage reminder.

Sampling circuit can realize that voltage adopts by sampling resistance partial pressure mode, when the voltage that sampling circuit was received to the controller was less than when predetermineeing voltage threshold, then sent high level signal to the electricity shortage reminder, and the electricity shortage reminder sends and reminds information to realize the electricity shortage warning of atomizing degassing unit position department.

The conventional comparison function of the controller is used here, and of course, the controller may be replaced by a discrete component such as a comparator, the power supply voltage detected by the sampling circuit is input to the inverting input terminal of the comparator, the non-inverting input terminal of the comparator is input with the preset voltage threshold, and the output terminal of the comparator is connected to the power-off reminder (or to the enable terminal of the electronic switch between the power supplies of the power-off reminder and the power-off reminder). The above-mentioned electricity shortage reminder may be an audible/visual alarm.

A liquid level sensor is also arranged in the disinfectant liquid storage tank to realize liquid adding reminding; a liquid adding reminder is arranged on the trolley shell; the output end of the liquid level sensor is connected to the second input end of the controller, and the second output end of the controller is connected to the liquid feeding reminder.

When the liquid level information that the controller received the level sensor collection is less than preset liquid level threshold value, then send high level signal to the liquid feeding reminiscences, the liquid feeding reminiscences sends reminding information to realize the liquid feeding of atomizing degassing unit position department and remind.

The conventional comparison function of the controller is used here, and of course, the controller at this time may also be replaced by a discrete component such as a comparator, the liquid level information (generally, a voltage value) detected by the liquid level sensor is input to the inverting input terminal of the comparator, the non-inverting input terminal of the comparator inputs a preset liquid level threshold, and the output terminal of the comparator is connected to the liquid adding reminder.

The liquid adding reminder can be an acoustic/optical alarm.

When the liquid level control valve arranged on the liquid conveying pipeline is an electromagnetic valve, the automatic suction of the disinfectant of the atomization box (namely the automatic disinfectant supplement of the atomization box) can be realized by further installing a liquid concentration sensor at the bottom of the inner cavity of the atomization box. The output end of the liquid concentration sensor is connected to the third input end of the controller, and the third output end of the controller is connected to the electromagnetic valve.

When the controller receives that the liquid concentration information collected by the liquid concentration sensor is smaller than a preset concentration threshold value, a high-level signal is sent to the electromagnetic valve, and the electromagnetic valve is closed, so that the disinfectant is injected into the atomization box.

The conventional comparison function of the controller is used here, and of course, the controller at this time may also be replaced by a discrete component such as a comparator, the liquid concentration information (generally, a voltage value) detected by the liquid concentration sensor is input to an inverting input terminal of the comparator, a non-inverting input terminal of the comparator is input with a preset concentration threshold, and an output terminal of the comparator is connected to the solenoid valve (or an enable terminal of an electronic switch connected between the solenoid valve and a power supply of the solenoid valve).

This disinfection dolly still has power indicator: after the power supply is switched on, the power supply indicator lamp is in a normally-on state, and disinfection operation can be performed. Start-stop button: pressing a start-stop button to operate a lamp to start, and starting the disinfection trolley; the stop button is pressed again, the running lamp is turned off, and the disinfection trolley stops working. Standby indicator light: the standby indicator lamp is in a normally-on state, and disinfection operation can be performed. Liquid level low indicator light: the liquid level low indicator light is in a normally-on state, and prompts that the liquid storage tank is lack of disinfectant and needs to be added in time.

From the embodiment of the utility model provides a two can see, the disinfection dolly has fashion outward appearance, exquisite technology, high-end atmosphere, the characteristics that LED light instructed, possesses the liquid level and hangs down the instruction, reminds to add the antiseptic solution function, has the power-off protection function of short-circuit, safe and reliable.

The rest is the same as the first embodiment.

Other examples are as follows:

the specific number of the ultrasonic generators and the atomizing and conveying structures, and the specific materials and the sizes of the atomizing box, the disinfectant liquid storage tank and the trolley shell can be correspondingly adjusted according to actual conditions. While only certain features and embodiments of the application have been illustrated and described, many modifications and changes may occur to those skilled in the art (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the scope and spirit of the invention in the claims.

Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. An atomization disinfection trolley is characterized by comprising a trolley shell and wheels arranged at the bottom of the trolley shell; an atomization box and a disinfectant liquid storage tank for storing disinfectant are arranged in the trolley shell, and the atomization box is communicated with the disinfectant liquid storage tank; an ultrasonic generator is arranged at the bottom of the inner cavity of the atomization box; a power supply is also arranged in the trolley shell and supplies power to the ultrasonic generator;

2. The atomizing disinfection trolley according to claim 1, wherein the atomizing delivery structure further comprises a plurality of wind-guiding plates, and the plurality of wind-guiding plates are respectively rotatably arranged at the air outlet of the hemispherical cover body side by side.

3. The atomizing disinfection trolley of claim 1, wherein a support frame is further disposed within the trolley housing, and the power source is mounted on the support frame.

4. The atomizing disinfection trolley as claimed in claim 1, wherein a fan is further embedded in the top wall of the atomizing box, and the blowing side of the fan faces the inner cavity of the atomizing box; the power supply also supplies power to the fan.

5. The atomizing disinfection trolley of claim 1, further comprising a liquid feeding pipeline, wherein a liquid outlet end of the liquid feeding pipeline is communicated with a liquid inlet of the disinfectant liquid storage tank, and a liquid inlet end of the liquid feeding pipeline penetrates through the trolley shell and extends outwards; the liquid inlet end of the liquid feeding pipeline is also provided with a cover body.

6. The atomizing disinfection trolley of claim 1, wherein a liquid outlet of the disinfectant liquid storage tank is communicated with an inner cavity of the atomizing box through a liquid conveying pipeline, and a liquid level control valve is arranged on the liquid conveying pipeline.

7. The atomizing disinfection trolley of claim 6, wherein a control circuit board is further mounted within the trolley housing, the control circuit board including a controller; the control circuit board further comprises an electronic switch, the output end of the power supply is connected to the input end of the electronic switch, the ultrasonic generator and the fan are both connected to the output end of the electronic switch, and the control end of the controller is connected to the input end of the electronic switch.

8. The atomizing disinfection trolley of claim 7, wherein the control circuit board further comprises a sampling circuit, an input of the sampling circuit is connected to an output of the power supply, and an output of the sampling circuit is connected to a first input of the controller; the trolley shell is provided with a power shortage reminder, and a first output end of the controller is connected to the power shortage reminder.

9. The atomizing disinfection trolley of claim 7, wherein a liquid level sensor is further installed in the disinfectant liquid storage tank, and an output end of the liquid level sensor is connected to a second input end of the controller; and a liquid adding reminder is installed on the trolley shell, and a second output end of the controller is connected to the liquid adding reminder.

10. The atomizing disinfection trolley of claim 7, wherein the liquid level control valve is a solenoid valve, a liquid concentration sensor is further installed at the bottom of the inner cavity of the atomizing box, an output end of the liquid concentration sensor is connected to a third input end of the controller, and a third output end of the controller is connected to the solenoid valve.