Medical air sterilizer convenient to use
By designing the housing, atomization, and guiding mechanism, the medical air sterilizer achieves simultaneous atomization of water and disinfectant, expanding the disinfection area, improving the disinfection effect, and reducing disinfectant waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE 910TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
- Filing Date
- 2025-03-10
- Publication Date
- 2026-04-17
AI Technical Summary
Existing medical air sterilizers cannot simultaneously atomize water and disinfectant, and the atomization area is limited.
A medical air sterilizer comprising a housing, an atomizing mechanism, and a guiding mechanism was designed. It utilizes an ultrasonic atomizing plate and a power circuit to increase the driving voltage, thereby atomizing the disinfectant and water together, and expands the spraying area of the disinfectant through the guiding mechanism.
It achieves simultaneous atomization of disinfectant and water, expanding the disinfection area, improving the disinfection effect, reducing disinfectant loss, and enabling targeted disinfection in specific areas.
Smart Images

Figure CN224136004U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an air sterilizer, and more particularly to a convenient medical air sterilizer. Background Technology
[0002] Currently, both living and industrial production environments have certain requirements for air humidity, especially industrial production environments. Therefore, humidifiers are increasingly widely used. Humidifiers primarily humidify through water evaporation, such as atomizing humidifiers. Atomizing humidifiers mainly achieve humidification through atomizing components. The atomizing component mainly includes a control board and an oscillating plate connected to the control board. The oscillating plate has a heat sink, and it is usually connected to the control board through the heat sink. Commonly used atomizing components are ultrasonic atomizing plates.
[0003] In some cases, it is necessary to use disinfectant to disinfect specific areas. Therefore, a misting humidifier can be used to mist the disinfectant, so that the specific area can be continuously sprayed with disinfectant for disinfection.
[0004] Currently, existing medical air sterilizers still have the following shortcomings in actual use: 1. Existing humidifier devices only have a single mist outlet on the mist cover, resulting in a small effective area where the liquid in the water tank is only discharged through one mist outlet after atomization. 2. The atomizing device can only atomize water, and cannot atomize water and disinfectant together. Utility Model Content
[0005] This invention provides a convenient medical air sterilizer, the main purpose of which is to overcome the shortcomings of existing atomizing devices that can only atomize water and cannot atomize water and disinfectant together.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0007] This disclosure provides a user-friendly medical air sterilizer, comprising:
[0008] The housing is designed to hold disinfectant and water.
[0009] Atomizing mechanism for atomizing the disinfectant; and
[0010] A guiding mechanism, which is disposed on the housing mechanism;
[0011] The atomizing mechanism includes at least one ultrasonic atomizing plate for atomizing the disinfectant, a touch panel for controlling the ultrasonic atomizing plate, a touch panel circuit disposed on the touch panel, a drive circuit electrically connected to the touch panel circuit, a power supply circuit electrically connected to the touch panel circuit, and a battery for providing power. The power supply circuit is used to increase the output voltage of the drive circuit, so that the drive circuit drives the ultrasonic atomizing plate to atomize the disinfectant.
[0012] The housing mechanism includes a housing cover disposed on the atomizing mechanism, at least one first air outlet disposed on the top of the housing cover, at least one air duct assembly for guiding the atomized disinfectant, at least one upper cover base disposed on the bottom of the housing cover, a first cavity for containing the disinfectant, at least one liquid inlet disposed on the top of the housing cover communicating with the first cavity, and at least one one-way valve disposed on the upper cover base. The guiding mechanism includes at least one first housing detachably disposed on the top of the housing cover, at least one first air inlet disposed at one end on the bottom of the first housing communicating with the first air outlet, a plurality of first air outlets spaced apart on the outer periphery of the first housing, and at least one conduit disposed on the first air outlet. The plurality of first air outlets are arranged in an array with the center of the first housing as the center. One end of the first air outlet extends toward the inside of the first housing and communicates with the other end of the first air inlet. The disinfectant atomized by the atomizing mechanism is discharged through the first air outlet.
[0013] In one possible implementation, the first cavity is formed by the housing cover and the cover base surrounding it.
[0014] In one possible implementation, the duct assembly includes an outlet section disposed on the top of the housing mechanism, a guide section disposed within the first cavity, and an inlet section disposed on the upper cover base and extending into the first cavity.
[0015] In one possible implementation, the lower end of the inlet section is connected to the atomizing mechanism, so that the outlet section, the guide section, and the inlet section are integrated into one unit.
[0016] In one possible implementation, the inlet section is wider at the bottom and narrower at the top, gradually decreasing in size from bottom to top.
[0017] In one possible implementation, the width of the upper and lower ends of the guide section is the same as the width of the upper end of the inlet section.
[0018] In one possible implementation, the two ends of the outlet section are wider at the top and narrower at the bottom, gradually increasing in width from bottom to top, and the lower end of the outlet section has the same width as the guide section.
[0019] In one possible implementation, the atomizing mechanism includes a second housing for supporting the housing mechanism, a mounting groove disposed within the second housing and facing the housing mechanism, at least one ultrasonic atomizing plate disposed within the mounting groove, and at least one protrusion disposed on the mounting groove and adapted to the one-way valve. The side of the mounting groove facing the housing mechanism is connected to the first cavity and the inlet section, respectively. The protrusion is used to push the one-way valve to open, so that the disinfectant flows to the ultrasonic atomizing plate.
[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0021] This utility model has a simple structure and strong practicality. By setting up a power supply circuit, the output voltage of the drive circuit is increased, so that the ultrasonic atomizing plate atomizes the disinfectant and water together. On the one hand, it increases the spraying area of the disinfectant. The disinfectant and water are prepared and stored together in the box structure, reducing the loss of disinfectant. On the other hand, it can be set at a fixed position to perform targeted atomization disinfection of the air at a fixed position, realizing the effect of automatically and continuously spraying disinfectant into the air in a specific area. The disinfectant is finally sprayed on the ground to disinfect the ground, thereby expanding the effective area of the disinfectant and achieving a dual effect. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of a medical air sterilizer.
[0023] Figure 2 This is an exploded view of a medical air sterilizer.
[0024] Figure 3 This is an exploded view of a medical air sterilizer from above.
[0025] Figure 4 This is an exploded view of a medical air sterilizer viewed from below.
[0026] Figure 5 This is a module diagram of a medical air sterilizer. Detailed Implementation
[0027] The specific embodiments of this utility model are described below with reference to the accompanying drawings.
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0029] Unless otherwise defined, the technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention pertains. The terms "first," "second," and similar words used in this patent application specification and claims do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Words such as "comprising" or "having" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "inner," "outer," "upper," and "lower" are used only to indicate relative positional relationships; these relative positional relationships may change accordingly when the absolute position of the described object changes.
[0030] Reference Figure 1 A user-friendly medical air sterilizer includes at least one housing mechanism 12 for containing disinfectant and water, at least one atomizing mechanism 11 for atomizing the disinfectant, and at least one guide mechanism 13 disposed on the housing mechanism 12. A sealing assembly 22 is disposed between the housing cover 21 and the first housing 28. The disinfectant can be 84 disinfectant, and the water can be tap water or distilled water.
[0031] Reference Figure 2 , Figure 3 and Figure 4 The housing mechanism 12 includes a housing cover 21 disposed on the atomizing mechanism 11, at least one first air inlet 29 disposed on the top of the housing cover 21, at least one air duct assembly 23 for guiding the atomized disinfectant, at least one upper cover base 24 disposed on the bottom of the housing cover 21, a first cavity 25 for containing disinfectant, at least one liquid inlet 26 disposed on the top of the housing cover 21 and communicating with the first cavity 25, and at least one one-way valve 27 disposed on the upper cover base 24.
[0032] Reference Figure 2 , Figure 3 and Figure 4 The guiding mechanism 13 includes at least one first housing 28 detachably mounted on the top of the housing cover 21, at least one first air inlet 22 with one end located on the bottom of the first housing 28 and communicating with the first air inlet 29, a plurality of first air inlets 29 spaced apart on the outer periphery of the first housing 28, a cover 30 detachably mounted on the top of the first air inlet 29, a liquid level observation window 51 on the housing cover 21, and at least one conduit 31 on the first air inlet 29.
[0033] Reference Figure 2 , Figure 3 and Figure 4 The atomized disinfectant is discharged through conduit 31.
[0034] Reference Figure 2 , Figure 3 , Figure 4 and Figure 5 The atomizing mechanism 11 includes a second housing 33 for supporting the housing mechanism 12, a mounting groove 34 disposed in the second housing 33 and facing the housing mechanism 12, at least one ultrasonic atomizing plate 32 disposed in the mounting groove 34, at least one protrusion 36 disposed on the mounting groove 34 and adapted to the one-way valve 27, a second cavity 34 disposed in the second housing 33, at least one main board 37 disposed on the other side of the mounting groove 34, at least one fan 38 disposed in the second cavity 34, at least one battery 39 disposed in the second cavity 34 for power supply, a protrusion 35 disposed on the mounting groove 34, an air outlet 37 disposed on the upper part of the protrusion 35, at least one touch panel 38 disposed on the side wall of the second housing 33, and a battery 39 for providing 5V power.
[0035] Reference Figure 2 , Figure 3 , Figure 4 and Figure 5 The motherboard 37 includes a touch panel circuit 81 disposed on the touch panel 38, a drive circuit 83 electrically connected to the touch panel circuit 81, and a power supply circuit 82 electrically connected to the touch panel circuit 81. The drive circuit 83 is electrically connected to the ultrasonic atomizing sheet 32.
[0036] Reference Figure 5 The power supply circuit 82 is used to increase the output voltage of the drive circuit 83, so that the drive circuit 83 drives the ultrasonic atomizing plate to atomize the disinfectant. Specifically, the drive circuit 83 outputs a 12V power supply to the ultrasonic atomizing plate 32 to drive the ultrasonic atomizing plate 32 to atomize the disinfectant.
[0037] Reference Figure 2 , Figure 3 and Figure 4 The mounting groove 34 is connected to the first cavity 25 and the inlet section 43 on the side facing the box mechanism 12, respectively. The protrusion 36 is used to push the one-way valve 27 to open, so that the disinfectant flows to the ultrasonic atomizing plate 32.
[0038] Reference Figure 2 , Figure 3 and Figure 4 The protrusion 35 can be detachably inserted into the inlet section 43, so that the air outlet 37 is connected to the inlet section 43 and the second cavity 34 respectively. The output end of the main board 37 is electrically connected to the enable end of the ultrasonic atomizing plate 32. The output end of the main board 37 is electrically connected to the enable end of the fan 38. The battery 39 supplies power to the main board 37, the fan 38 and the ultrasonic atomizing plate 32 respectively.
[0039] Reference Figure 2 , Figure 3 , Figure 4 and Figure 5 The output terminal of the touch panel 38 is electrically connected to the enable terminal of the motherboard 37, and the output terminal of the motherboard 37 is electrically connected to the enable terminal of the touch panel 38.
[0040] Reference Figure 2 , Figure 3 and Figure 4 The first cavity 25 is formed by the box cover 21 and the cover base 24.
[0041] Reference Figure 2 , Figure 3 and Figure 4 The air duct assembly 23 includes an outlet section 41 disposed on the top of the housing mechanism 12, a guide section 42 disposed in the first cavity 25, an inlet section 43 disposed on the upper cover base 24 extending into the first cavity 25, and a filter screen detachably disposed on the bottom of the inlet section 43.
[0042] Reference Figure 2 , Figure 3 and Figure 4 The filter is located on the upper side of the ultrasonic atomizing plate 32.
[0043] Reference Figure 2 , Figure 3 and Figure 4 The lower end of the inlet section 43 is connected to the atomizing mechanism 11, so that the outlet section 41, the guide section 42 and the inlet section 43 are connected as one unit.
[0044] Reference Figure 2 , Figure 3 and Figure 4 The inlet section 43 is wider at the bottom and narrower at the top, gradually decreasing in width from bottom to top. The width of the guide section 42 at both ends is the same as the width of the upper end of the inlet section 43. The outlet section 41 is wider at the top and narrower at the bottom, gradually increasing in width from bottom to top. The lower end of the outlet section 41 is the same as the width of the guide section 42.
[0045] Reference Figure 2 , Figure 3 and Figure 4 A plurality of first air inlets 29 are arranged in an array with the center of the first housing 28 as the center. One end of the first air inlet 29 extends toward the inside of the first housing 28 and is connected to the other end of the first air inlet 22. The disinfectant atomized by the atomizing mechanism 11 is discharged through the first air inlet 29.
[0046] Reference Figure 2 , Figure 3 and Figure 4By setting up a plurality of first air inlets 29 arranged in an array with the center of the first housing 28 as the center, the atomized disinfectant is sprayed in all directions around the first housing 28. On the one hand, this increases the disinfection area of the disinfectant, which helps to reduce the loss of the disinfectant. On the other hand, it helps to prolong the residence time of the disinfectant in the air, which is beneficial to disinfecting the air, thus achieving a dual effect.
[0047] Reference Figure 2 , Figure 3 and Figure 4 By setting conduit 31, the effective area of the atomized disinfectant is further increased, thereby effectively increasing the disinfection area covered by the atomized disinfectant.
[0048] Reference Figure 2 , Figure 3 and Figure 4 By setting the inlet section 43 to be wider at the bottom and narrower at the top, the wider bottom of the inlet section allows more atomized disinfectant to enter at the same time, while the narrower top of the inlet section 43 increases the flow rate at the top, allowing the atomized disinfectant to be introduced into the guide section 42 more quickly.
[0049] Reference Figure 2 , Figure 3 and Figure 4 By setting the two ends of the outlet section 41 to be wider at the top and narrower at the bottom, it is beneficial for more atomized disinfectant at the top of the outlet section 41 to enter the first air inlet 22, so that the amount of atomized disinfectant flowing into the first air inlet 22 and being discharged from the first air inlet 29 is sufficient.
[0050] Reference Figure 2 , Figure 3 and Figure 4 One end of the outlet section 41 is connected to the first air inlet 22, the lower end of the outlet section 41 is connected to the upper end of the guide section 42, and the lower end of the guide section 42 is connected to the upper end of the inlet section 43.
[0051] Reference Figure 2 , Figure 3 and Figure 4 By setting up a filter, impurities are reduced from adhering to the ultrasonic atomizing plate 32, ensuring that the ultrasonic atomizing plate 32 can continuously and effectively atomize the disinfectant.
[0052] Reference Figure 2 , Figure 3 and Figure 4 The capping assembly 22 includes a first cover plate 46 covering the liquid inlet 26 and a connecting portion 47 disposed on the first cover plate 46.
[0053] Reference Figure 2 , Figure 3 and Figure 4The lower end of the connecting part 47 is mounted on the first air inlet 29 and is connected to the first air inlet 29. The first housing 28 is mounted on the first cover plate 46, so that the upper end of the connecting part 47 is connected to the first air inlet 22.
[0054] Reference Figure 2 , Figure 3 and Figure 4 The inlet 26 is detachably covered with a second cover plate 48, and also includes a handle 49 on the top of the upper cover 21 of the box body, and a groove 50 on the upper cover 21 of the box body for accommodating the handle 49. The first cover plate 46 covers the second cover plate 48, the groove 50 and the handle 49.
[0055] Reference Figure 2 , Figure 3 and Figure 4 The bottom cover of the second housing 33 is provided with a base plate 51, and a grid 52 is provided on the base plate 51.
[0056] Working principle: Refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 By setting up a plurality of first air inlets 29 arranged in an array with the center of the first housing 28 as the center, the atomized disinfectant is sprayed in all directions around the first housing 28. On the one hand, this increases the disinfection area of the disinfectant, which helps to reduce the loss of the disinfectant. On the other hand, it helps to prolong the residence time of the disinfectant in the air, which is beneficial to disinfecting the air.
[0057] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 By setting the inlet section 43 to be wider at the bottom and narrower at the top, the wider bottom of the inlet section allows more atomized disinfectant to enter at the same time, while the narrower top of the inlet section 43 increases the flow rate at the top, allowing the atomized disinfectant to be introduced into the guide section 42 more quickly.
[0058] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 By setting the two ends of the outlet section 41 to be wider at the top and narrower at the bottom, it is beneficial for more atomized disinfectant at the top of the outlet section 41 to enter the first air inlet 22, so that the amount of atomized disinfectant flowing into the first air inlet 22 and being discharged from the first air inlet 29 is sufficient.
[0059] The above are merely specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial modifications made to this utility model using this concept shall be considered as an infringement of the protection scope of this utility model.
Claims
1. A medical air sterilizer which is convenient to use, characterized in that, include: The housing is designed to hold disinfectant and water. Atomizing mechanism, used to atomize disinfectant solution; as well as A guiding mechanism, which is disposed on the housing mechanism; The atomizing mechanism includes at least one ultrasonic atomizing plate for atomizing the disinfectant, a touch panel for controlling the ultrasonic atomizing plate, a touch panel circuit disposed on the touch panel, a drive circuit electrically connected to the touch panel circuit, a power supply circuit electrically connected to the touch panel circuit, and a battery for providing power. The power supply circuit is used to increase the output voltage of the drive circuit, so that the drive circuit drives the ultrasonic atomizing plate to atomize the disinfectant. The housing mechanism includes a housing cover disposed on the atomizing mechanism, at least one first air outlet disposed on the top of the housing cover, at least one air duct assembly for guiding the atomized disinfectant, at least one upper cover base disposed on the bottom of the housing cover, a first cavity for containing the disinfectant, at least one liquid inlet disposed on the top of the housing cover communicating with the first cavity, and at least one one-way valve disposed on the upper cover base. The guiding mechanism includes at least one first housing detachably disposed on the top of the housing cover, at least one first air inlet disposed at one end on the bottom of the first housing communicating with the first air outlet, a plurality of first air outlets spaced apart on the outer periphery of the first housing, and at least one conduit disposed on the first air outlet. The plurality of first air outlets are arranged in an array with the center of the first housing as the center. One end of the first air outlet extends toward the inside of the first housing and communicates with the other end of the first air inlet. The disinfectant atomized by the atomizing mechanism is discharged through the first air outlet.
2. The convenient medical air sterilizer of claim 1, wherein, The first cavity is formed by the box cover and the cover base.
3. The user-friendly medical air sterilizer as claimed in claim 2, wherein, The air duct assembly includes an outlet section disposed on the top of the housing mechanism, a guide section disposed in the first cavity, and an inlet section disposed on the upper cover base and extending into the first cavity.
4. The user-friendly medical air sterilizer as claimed in claim 3, wherein, The lower end of the inlet section is connected to the atomizing mechanism, so that the outlet section, the guide section and the inlet section are integrated into one unit.
5. The user-friendly medical air sterilizer as claimed in claim 4, wherein, The inlet section is wider at the bottom and narrower at the top, gradually decreasing in size from bottom to top.
6. The user-friendly medical air sterilizer as claimed in claim 5, wherein, The width of the upper and lower ends of the guide section is the same as the width of the upper end of the inlet section.
7. The user-friendly medical air sterilizer as claimed in claim 6, wherein, The outlet section is wider at the top and narrower at the bottom, gradually increasing in width from bottom to top, and the lower end of the outlet section has the same width as the guide section.
8. The user-friendly medical air sterilizer as claimed in claim 7, wherein, The atomizing mechanism includes a second housing for supporting the housing mechanism, a mounting groove disposed in the second housing facing the housing mechanism, at least one ultrasonic atomizing plate disposed in the mounting groove, and at least one protrusion disposed on the mounting groove and adapted to the one-way valve. The side of the mounting groove facing the housing mechanism is connected to the first cavity and the inlet section respectively. The protrusion is used to push the one-way valve to open, so that the disinfectant flows to the ultrasonic atomizing plate.