CN213131046U

CN213131046U - Electric sterilizing sprayer

Info

Publication number: CN213131046U
Application number: CN202021546056.4U
Authority: CN
Inventors: 孔金英
Original assignee: Shandong Abaqiao Medical Technology Co ltd
Current assignee: Shandong Abaqiao Medical Technology Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-05-07
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses an electric disinfection and sterilization sprayer, which is characterized by comprising a shell, a liquid storage bottle, a fixing plate, a liquid storage tank, a first liquid level sensor, a one-way air inlet valve, a pressure pump, a pressure sensor, an electric valve, an atomizing nozzle, a controller, a start button and a battery; the fixing plate is horizontally fixed on the shell; the fixing plate is provided with a through internal thread hole; the bottle mouth of the liquid storage bottle is provided with an external thread; the external thread of the bottle mouth of the liquid storage bottle is matched with the internal thread hole of the fixing plate; a liquid storage tank is connected below the fixing plate. The utility model has the advantages that: the application range is wide, and the sterilization device can be used for sterilizing and disinfecting special fresh cabinets of supermarkets, education and training institutions and household indoor spaces; the user can be prompted to add disinfectant in time; the safety valve can prevent the pressurizing pump from being damaged due to overhigh pressurizing value; the utility model discloses the fog drop diameter average value that sprays is no longer than 50um, can practice thrift the use of antiseptic solution.

Description

Electric sterilizing sprayer

Technical Field

The utility model relates to a disinfection and isolation field especially relates to an electronic disinfection and isolation atomizer.

Background

The existing disinfection and sterilization device needs a mode of holding by a hand or carrying on the shoulder of a user, and disinfectant in the disinfection and sterilization device is sprayed to the surface of an object needing disinfection and sterilization through a pressure pump in the disinfection and sterilization device for disinfection. To the higher use occasion of the frequency of disinfecting and sterilizing of needs, the user need just spray the disinfection at an interval of certain time, need arrange the special messenger and go on to the phenomenon that appears spraying the disinfection untimely or forget to spray the disinfection easily.

Therefore, the utility model provides an electronic disinfection and isolation atomizer need not the manual work and regularly sprays the disinfection, can spray the disinfection automatically as required, and application scope is wide, can be used to the disinfection and isolation of supermarket give birth to bright special cabinet, education training institution and family indoor space.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model discloses an electric disinfection and sterilization sprayer which is characterized by comprising a shell, a liquid storage bottle, a fixing plate, a liquid storage tank, a first liquid level sensor, a one-way air inlet valve, a pressure pump, a pressure sensor, an electric valve, an atomizing nozzle, a controller, a start button and a battery; the fixing plate is horizontally fixed on the shell; the fixing plate is provided with a through internal thread hole; the bottle mouth of the liquid storage bottle is provided with an external thread; the external thread of the bottle mouth of the liquid storage bottle is matched with the internal thread hole of the fixing plate; a liquid storage tank is connected below the fixing plate; the internal thread hole of the fixing plate is communicated with the liquid storage tank; the one-way air inlet valve is fixed on the side wall of the liquid storage tank; air outside the liquid storage tank can enter the liquid storage tank through the one-way air inlet valve, and liquid and gas inside the liquid storage tank cannot flow out of the liquid storage tank through the one-way air inlet valve; the first liquid level sensor is fixed at a position below the side wall of the liquid storage tank; the first liquid level sensor is used for detecting whether the height of the disinfectant in the liquid storage tank is lower than the installation height of the first liquid level sensor; the liquid suction end of the pressure pump is communicated with the bottom of the liquid storage tank through a first connecting pipe; the liquid outlet end of the pressure pump is communicated with the atomizing nozzle through a second connecting pipe; the atomizing nozzle is fixed on the side wall of the shell; the pressure sensor and the electric valve are sequentially arranged on the second connecting pipe along the liquid outlet direction; the controller is fixed at the top end of the shell; the starting button is fixed at the top end of the shell; the battery is fixed at the lower part in the shell; the first liquid level sensor, the pressure pump, the pressure sensor, the electric valve, the starting button and the battery are electrically connected with the controller.

The shell is provided with a waist-shaped hole.

A second liquid level sensor is fixed on the side wall of the liquid storage tank; the installation height of the second liquid level sensor is higher than that of the first liquid level sensor; the second liquid level sensor is used for detecting whether the height of the disinfectant in the liquid storage tank is lower than the installation height of the second liquid level sensor.

A safety valve is arranged between the pressure pump and the pressure sensor; and an overflow port of the safety valve is communicated with the liquid storage tank through a third connecting pipe.

Four plastic pads are arranged at the lower end of the shell.

The side wall of the shell is provided with a plurality of heat dissipation holes; the heat dissipation holes are used for heat dissipation of the pressure pump.

The atomizing nozzle is made of stainless steel; the average diameter of the fog drops formed by atomization of the atomizing nozzles is not more than 50 um.

The battery is a lithium battery and is provided with a charging module; the battery can be charged through the charging module; the charging port of the charging module is fixed to the housing.

The utility model has the advantages that: the utility model does not need manual hand-held operation, can automatically spray and disinfect according to the requirement, has wide application range, and can be used for disinfecting and sterilizing fresh special cabinets of supermarkets, education and training institutions and household indoor spaces; the user can be prompted to add disinfectant in time, and real unattended operation is realized; before the pressure pump stops working, a user is prompted to add disinfectant in time; the safety valve can prevent the pressurizing pump from being damaged due to overhigh pressurizing value; the average diameter of the sprayed fog drops of the utility model is not more than 50um, so that the use of disinfectant can be saved; the setting of chargeable lithium cell makes the utility model discloses repeatedly usable.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the external structure of the present invention.

Fig. 3 is an enlarged view of a point a in fig. 1.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the invention can be more easily understood by those skilled in the art, thereby making the scope of the invention more clearly defined.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-3, an electric disinfection and sterilization sprayer comprises a shell 1, a liquid storage bottle 2, a fixing plate 3, a liquid storage tank 4, a first liquid level sensor 5, a one-way air inlet valve 6, a pressure pump 7, a pressure sensor 8, an electric valve 9, an atomizing nozzle 10, a controller 11, a start button 12 and a battery 13; the fixed plate 3 is horizontally fixed on the shell 1; the fixing plate 3 is provided with a through internal threaded hole; the bottle mouth of the liquid storage bottle 2 is provided with an external thread; the external thread of the bottle mouth of the liquid storage bottle 2 is matched with the internal thread hole of the fixing plate 3; a liquid storage tank 4 is connected below the fixing plate 3; the internal thread hole of the fixing plate 3 is communicated with the liquid storage tank 4; the one-way air inlet valve 6 is fixed on the side wall of the liquid storage tank 4; air outside the liquid storage tank 4 can enter the liquid storage tank 4 through the one-way air inlet valve 6, and liquid and gas inside the liquid storage tank 4 cannot flow out of the liquid storage tank 4 through the one-way air inlet valve 6; the first liquid level sensor 5 is fixed at a position below the side wall of the liquid storage tank 4; the first liquid level sensor 5 is used for detecting whether the height of the disinfectant in the liquid storage tank 4 is lower than the installation height of the first liquid level sensor 5; the liquid suction end of the pressure pump 7 is communicated with the bottom of the liquid storage tank 4 through a first connecting pipe P1; the liquid outlet end of the pressure pump 7 is communicated with the atomizing nozzle 10 through a second connecting pipe P2; the atomizing nozzle 10 is fixed on the side wall of the shell 1; the pressure sensor 8 and the electric valve 9 are sequentially arranged on the second connecting pipe P2 along the liquid outlet direction; the controller 11 is fixed at the top end of the shell 1; the starting button 12 is fixed at the top end of the shell 1; the battery 13 is fixed at the lower part in the shell 1; the first liquid level sensor 5, the pressure pump 7, the pressure sensor 8, the electric valve 9, the start button 12 and the battery 13 are electrically connected with the controller 11.

The use method and the working principle are as follows: when the utility model is used, disinfectant such as hypochlorous acid solution is filled into the liquid storage bottle 2; the bottle mouth of the liquid storage bottle 2 is screwed to the inner threaded hole of the fixing plate 3; then, a start button 12 is pressed; the controller 11 detects that start button 12 is triggered, controls the booster pump 7 and starts, and the booster pump 7 inhales the antiseptic solution in the liquid reserve tank 4 and pressurizes, detects through pressure sensor 8 when the controller 11 after the pressure value of the play liquid end of booster pump 7 reaches the setting value (the setting value is 1.5MPa), controller control motorised valve 9 is opened, and the antiseptic solution passes through atomizing nozzle 10 blowout after passing through the booster pump 7 pressurization, realizes disinfecting to the object surface, and the atomization effect of antiseptic solution can be guaranteed to 1.5 MPa's operating pressure. Because the utility model discloses need not artifical handheld operation, only need put fixed position can, accessible controller 11 sets for fixed interval time and sprays, consequently can carry out the automatic disinfection of spraying as required, and application scope is wide, can be used to the disinfection and sterilization of supermarket give birth to bright special cabinet, education training institution and family's interior space.

When the first liquid level sensor 5 detects that the height of the disinfectant in the liquid storage tank 4 is lower than the installation height of the first liquid level sensor 5, the controller 11 controls the booster pump 7 to stop working, so that the booster pump is prevented from being sucked empty, and an alarm sound is given out to prompt a user to add the disinfectant; and the controller can send short messages or micro messages to the mobile phone of the user in a wireless communication mode to prompt the user to add disinfectant, so that real unattended operation is realized.

The shell 1 is provided with a waist-shaped hole 14.

The waist-shaped hole 14 can be used for conveniently taking and placing the utility model. The user can stretch into the oval hole 14 with the hand part, can grasp the utility model discloses, convenient realization is got and is put.

A second liquid level sensor 15 is fixed on the side wall of the liquid storage tank 4; the installation height of the second liquid level sensor 15 is higher than that of the first liquid level sensor 5; the second liquid level sensor 15 is used for detecting whether the height of the disinfectant in the liquid storage tank 4 is lower than the installation height of the second liquid level sensor 15.

Like this, when second level sensor 15 detected the antiseptic solution in the liquid reserve tank 4 and highly was less than second level sensor 15's mounting height, controller 11 sent alarm sound and sent SMS or believe a little to user's cell-phone, and the suggestion user in time adds the antiseptic solution, can in time add the antiseptic solution like this before force (forcing) pump 7 stop work, makes the utility model discloses can continuous operation.

A safety valve 16 is arranged between the pressure pump 7 and the pressure sensor 8; an overflow port of the relief valve 16 communicates with the reservoir 4 through a third connection pipe P3.

The action value of the safety valve 16 is higher than the opening set value of the electric valve 9. Therefore, when the electric valve 9 is not normally opened or the atomizing nozzle 10 is blocked, the pressure value of the liquid outlet end of the pressure pump 7 is higher than the action value of the safety valve 16, the disinfectant pressurized by the pressure pump 7 flows back to the liquid storage tank 4 through the third connecting pipe P3, so that the pressure value of the liquid outlet end of the pressure pump 7 is not higher than the action value of the safety valve 16, and the pressure pump 7 is prevented from being damaged due to the overhigh pressure value.

The lower end of the shell 1 is provided with four plastic pads 17.

A plurality of heat dissipation holes 18 are formed in the side wall of the shell 1; the heat radiation hole 18 is used for heat radiation of the pressure pump 7.

This can accelerate the heat dissipation of the booster pump 7, and keep the booster pump 7 in a good working state.

The atomizing nozzle 10 is made of stainless steel; the average diameter of the fog drops formed by the atomization nozzle 10 in an atomization mode is not more than 50 um.

The fog drop diameter average value is smaller, reaches the same disinfection effect, and the antiseptic solution of consumption is less, the utility model discloses the fog drop diameter average value that sprays is no longer than 50um, can practice thrift the use of antiseptic solution.

The battery 13 is a lithium battery and is provided with a charging module; the battery 13 can be charged by the charging module; the charging port 131 of the charging module is fixed to the housing 1.

Thus, the utility model discloses after battery 13 did not have the electricity, the accessible charges mouthful 131 and charges battery 13. After the completion of charging, the utility model discloses can continue to use, make the utility model discloses repeatedly usable.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any slight modifications, equivalent replacements and improvements made by the technical spirit of the present invention to the above embodiments should be included in the technical solution of the present invention.

Claims

1. An electric disinfection and sterilization sprayer is characterized by comprising a shell, a liquid storage bottle, a fixing plate, a liquid storage tank, a first liquid level sensor, a one-way air inlet valve, a pressure pump, a pressure sensor, an electric valve, an atomizing nozzle, a controller, a starting button and a battery; the fixing plate is horizontally fixed on the shell; the fixing plate is provided with a through internal thread hole; the bottle mouth of the liquid storage bottle is provided with an external thread; the external thread of the bottle mouth of the liquid storage bottle is matched with the internal thread hole of the fixing plate; a liquid storage tank is connected below the fixing plate; the internal thread hole of the fixing plate is communicated with the liquid storage tank; the one-way air inlet valve is fixed on the side wall of the liquid storage tank; air outside the liquid storage tank can enter the liquid storage tank through the one-way air inlet valve, and liquid and gas inside the liquid storage tank cannot flow out of the liquid storage tank through the one-way air inlet valve; the first liquid level sensor is fixed at a position below the side wall of the liquid storage tank; the first liquid level sensor is used for detecting whether the height of the disinfectant in the liquid storage tank is lower than the installation height of the first liquid level sensor; the liquid suction end of the pressure pump is communicated with the bottom of the liquid storage tank through a first connecting pipe; the liquid outlet end of the pressure pump is communicated with the atomizing nozzle through a second connecting pipe; the atomizing nozzle is fixed on the side wall of the shell; the pressure sensor and the electric valve are sequentially arranged on the second connecting pipe along the liquid outlet direction; the controller is fixed at the top end of the shell; the starting button is fixed at the top end of the shell; the battery is fixed at the lower part in the shell; the first liquid level sensor, the pressure pump, the pressure sensor, the electric valve, the starting button and the battery are electrically connected with the controller.

2. An electric sterilizer sprayer according to claim 1, wherein the housing is provided with a oval hole.

3. An electric sterilizer sprayer according to claim 1, wherein a second level sensor is fixed to a side wall of the tank; the installation height of the second liquid level sensor is higher than that of the first liquid level sensor; the second liquid level sensor is used for detecting whether the height of the disinfectant in the liquid storage tank is lower than the installation height of the second liquid level sensor.

4. An electric sterilizer sprayer according to claim 3, wherein a safety valve is provided between the pressurizing pump and the pressure sensor; and an overflow port of the safety valve is communicated with the liquid storage tank through a third connecting pipe.

5. An electrically driven sterilizer sprayer according to claim 1, wherein four plastic pads are provided at the lower end of the housing.

6. An electric sterilizer sprayer according to claim 1, wherein a plurality of heat dissipating holes are formed in a side wall of the housing; the heat dissipation holes are used for heat dissipation of the pressure pump.

7. An electric sterilizer sprayer according to claim 1, wherein the atomizer nozzle is made of stainless steel; the average diameter of the fog drops formed by atomization of the atomizing nozzles is not more than 50 um.

8. An electrically driven sterilizer sprayer according to any one of claims 1 to 7, wherein the battery is a lithium battery and is provided with a charging module; the battery can be charged through the charging module; the charging port of the charging module is fixed to the housing.