CN220205976U - Desktop type sterilizing device - Google Patents
Desktop type sterilizing device Download PDFInfo
- Publication number
- CN220205976U CN220205976U CN202321404819.5U CN202321404819U CN220205976U CN 220205976 U CN220205976 U CN 220205976U CN 202321404819 U CN202321404819 U CN 202321404819U CN 220205976 U CN220205976 U CN 220205976U
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- China
- Prior art keywords
- fan
- air
- air inlet
- sterilization
- module
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 42
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 43
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 29
- 238000009434 installation Methods 0.000 claims description 15
- 230000003247 decreasing effect Effects 0.000 claims description 5
- 230000000249 desinfective effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- -1 hydrogen ions Chemical class 0.000 abstract description 9
- 239000001301 oxygen Substances 0.000 abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 abstract description 6
- 239000001257 hydrogen Substances 0.000 abstract description 3
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 description 17
- 238000007599 discharging Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model discloses a desktop sterilization and disinfection device which comprises a mounting cylinder, a control circuit, a fan, a free hydroxyl sterilization module and an air outlet filter screen, wherein the control circuit is arranged at the bottom of the mounting cylinder, the fan is arranged on the inner side wall of the middle part of the mounting cylinder, the free hydroxyl sterilization module is arranged above the fan, the air outlet filter screen is arranged above the free hydroxyl sterilization module and at the top of the mounting cylinder, and a large amount of free hydroxyl, hydrogen ions and oxygen ions are released by oxygen and water in ionized air to sterilize and disinfect local air around a desktop.
Description
Technical Field
The utility model belongs to the technical field of air treatment, and particularly relates to a desktop sterilization and disinfection device.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The air purification is often carried out by using a purifier, and the ion purifier is often selected because the ion purifier has the advantages of sterilizing, decomposing toxic gas, effectively reducing the probability of infectious diseases in a space where air does not circulate, and the like. The inventor knows that the existing ion purifier has the following defects:
1. the desktop anion purifier of application number 202020189613.5, the wind gap that adopts mostly sets up to round hole or the rectangular hole of equidimension, and the air flow of suction is inhomogeneous for the air that gets into the clarifier can not fully contact with ionizer, and air outlet and air intake set up at the lateral wall face of clarifier, and the route of air circulation is not discharged along a straight line, and the air outlet adopts conventional circular or rectangular cover formula netted filter screen, and the air outflow is unsmooth.
2. The interior parts of the existing purifier with a fan are easy to accumulate dust after being used for a period of time, and the parts are required to be detached from the installation box body during ash removal, but the installation of each part is complex like a desktop air purifier with application number 201520949811.6, and the assembly and the disassembly are quite inconvenient before ash removal by a user.
3. The conventional ion generator adopted in the prior art has small ion release amount and poor purification effect on local air.
Disclosure of Invention
The utility model aims to provide a desktop type sterilizing and disinfecting device, which is arranged on a desktop, and free hydroxyl, hydrogen ions and oxygen ions released by the device are blown to the upper part of the desktop by a fan so as to realize sterilizing and disinfecting of air around the desktop.
In order to achieve the above object, the present utility model is realized by the following technical scheme:
in a first aspect, an embodiment of the utility model provides a desktop sterilization and disinfection device, which comprises a mounting cylinder, a control circuit, a fan, a free hydroxyl sterilization module and an air outlet filter screen, wherein the control circuit is arranged at the bottom of the mounting cylinder, the fan is arranged on the inner side wall of the middle part of the mounting cylinder, the free hydroxyl sterilization module is arranged above the fan, and the air outlet filter screen is arranged above the free hydroxyl sterilization module and positioned at the top of the mounting cylinder.
The mounting cylinder is cylindrical, and the mounting cylinder is arranged in a hollow mode.
The control circuit is connected with the fan.
The fan is characterized in that four support rods are uniformly arranged on the side wall of the fan, and the other end of each support rod is fixedly arranged on the inner side wall of the fan cover.
The fan cover comprises a circular ring, a first connecting disc and a second connecting disc, the fan is arranged at the center of the circular ring, the first connecting disc is arranged at the upper end of the circular ring, the second connecting disc is arranged at the lower end of the circular ring, and the first connecting disc and the second connecting disc are quadrilateral.
The first connecting disc and the second connecting disc are penetrated by the circular ring at the same time, and bolts are arranged at the edges of the first connecting disc and the second connecting disc.
The free hydroxyl sterilization module comprises a shell, wherein two air channels are arranged on the shell, two discharge tips are arranged in each air channel, and the two discharge tips are used for periodic alternate discharge.
The air outlet filter screen comprises air outlet filter discs symmetrically arranged at the center of the installation cylinder.
The two air outlet filter discs are semicircular, an air outlet is formed in the center of each air outlet filter disc, and a space is reserved between the air outlet filter discs.
The fan downside and lie in and have offered first air intake on the mounting cylinder lateral wall, first air intake top and lie in and have offered the second air intake on the mounting cylinder lateral wall, second air intake top and lie in and offer the third air intake on the mounting cylinder lateral wall.
The first air inlet, the second air inlet and the third air inlet are vertical elliptical holes, a plurality of first air inlets, second air inlets and third air inlets are formed along the circumferential direction of the side wall of the mounting cylinder, and the lengths of the first air inlet, the second air inlet and the third air inlet are sequentially decreased in a decreasing manner
The beneficial effects of the embodiment of the utility model are as follows:
1. according to the desktop type sterilizing and disinfecting device, the lengths of the first air inlet, the second air inlet and the third air inlet are sequentially decreased, the air sucked by the fan is more uniform, the air entering the purifier can be in more uniform contact with the ionizer, the air path is from bottom to top, and the air outlet filter discs which are opposite are matched, so that the air circulation is smoother.
2. After the bottom plate is opened, the fan is arranged below the fan ear plate from the lower side, the sterilization module ear plate is adopted, after the air outlet filter disc is opened, the free hydroxyl sterilization module is arranged above the sterilization module ear plate, the structure is clear, and the fan and the free hydroxyl sterilization module can be easily detached from the mounting cylinder, so that ash can be conveniently removed.
3. The device is small in size and is arranged on a tabletop, free hydroxyl ions, hydrogen ions and oxygen ions released by the device are blown to the upper part of the tabletop by utilizing a fan, and ions with higher concentration are released by matching with a free hydroxyl sterilization module, so that local air around the tabletop is sterilized and disinfected.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
Fig. 1 is a schematic structural view of a desktop sterilization and disinfection device of the present utility model;
fig. 2 is a schematic sectional view of a mounting cylinder of the desktop sterilization and disinfection apparatus of the present utility model;
fig. 3 is a schematic structural view of the free hydroxyl sterilization module of the present utility model;
FIG. 4 is a circuit diagram of an ion generating circuit module of the present utility model;
the schematic is used only as schematic;
wherein, 1, a control circuit; 2. an air inlet; 2-1, a first air inlet; 2-2, a second air inlet; 2-3, a third air inlet; 3. a blower; 3-1, a circular ring; 3-2, a first connection disc; 3-3, a second connecting disc; 4. an air outlet filter screen, 4-1, an air outlet filter disc;
5-1, a direct current power supply input module; 5-2, a self-oscillation module; 5-3, a boosting rectification module; 5-4, an electrode needle discharging module; 7-4-1, a first electrode needle; 7-4-2, a second electrode needle;
6. a mounting cylinder; 6-1, fan ear plates; 6-2, sterilizing module ear plates;
7. a free hydroxyl sterilization module; 7-1, a shell; 7-2, an air duct; 7-3, connecting the ear plates;
8. a bottom plate.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
In one embodiment of the utility model, as shown in fig. 1, a desktop sterilization and disinfection device is provided, which comprises a mounting cylinder 6, a control circuit 1, a fan 3, a free hydroxyl sterilization module 5 and an air outlet filter screen, wherein a bottom plate 8 is arranged at the bottom of the mounting cylinder 6, the control circuit 1 is arranged on the bottom plate 8, the fan 3 is arranged on the inner side wall of the middle part of the mounting cylinder 6, the free hydroxyl sterilization module 5 is arranged above the fan 3, and the air outlet filter screen 4 is arranged above the free hydroxyl sterilization module 5 and positioned at the top of the mounting cylinder 6;
four fan ear plates 6-1 are uniformly distributed on the inner wall of the mounting cylinder 6, which is close to the bottom plate 8, and a sterilization module ear plate 6-2 is arranged above the fan ear plates 6-2.
The free hydroxyl sterilization module 5 adopts an ion generation circuit module, the ion generation circuit module 5 comprises a direct current power supply input module 5-1, the direct current power supply input module 5-1 is communicated with a self-oscillation module 5-2 through a resistor R3 and a triode Q1, the self-oscillation circuit is communicated with a boosting rectification module 5-3 through a diode D4, the boosting rectification module 5-3 is communicated with an electrode needle discharge module 5-4 through a diode D5 and a diode D6, and the free hydroxyl sterilization module 5 is fixed on the side wall of the mounting cylinder 6 through a screw.
The direct current power supply input module 5-1 is connected into a 12VDC power supply through a J1 terminal, a diode D7 is connected in parallel with a J1 port 1 and a J1 port 2, a resistor R1 is connected in series with the J1 port 1, a resistor R2 and a diode D1 are connected in parallel with the diode D7, the resistor R2 and the diode D1 are connected in series, a resistor R3 is connected in parallel with the resistor R2, and a triode Q1 is connected in parallel with the diode D1.
The self-oscillation module 5-2 comprises a transformer T2, wherein the transformer T2 is connected with a capacitor U4 in parallel through a diode D2, the capacitor U4 is connected with a diode D3 in parallel, and the diode D2 is connected with a diode D4 in series.
The step-up rectifier module 5-3 comprises a transformer T1, the transformer T1 is connected with the electrode needle discharging module 5-4 through a diode D5 and a diode D6, the diode D5 is connected with the diode D6 in parallel, the diode D5 is reversely connected with the first electrode needle 5-4-1, the diode D6 is positively connected with the second electrode needle 5-4-2 to form double-electrode needle discharging to form symmetry, periodic exchange discharging is performed on a circuit, the first electrode needle is positive voltage relative to the second electrode needle in a first period, positive ions are generated around the first electrode needle, negative ions are generated around the second electrode needle, the first electrode needle is negative voltage relative to the second electrode needle in a next period, negative ions are generated around the first electrode needle, positive ions are generated around the second electrode needle, the two electrode needles repeatedly alternate to form symmetry, and whether high-concentration positive and negative ions can be generated or not.
The free hydroxyl sterilization module 7 is sleeved above the ion generation circuit module through a shell 7-1, a first electrode needle 7-4-1 and a second electrode needle 7-4-2 penetrate through and are exposed above the shell 7-1, the first electrode needle 7-4-1 and the second electrode needle 7-4-2 are arranged in the air duct 7-2, a connecting lug plate 7-3 is symmetrically arranged on the outer side of the shell 7-1, the lower end wall of the connecting lug plate 7-3 is connected with the upper end wall of the sterilization module lug plate 6-2, and the free hydroxyl sterilization module 7 is installed from the upper side.
The resistance value of the resistor R1 is 4.7Ω, the resistance value of the resistor R2 is 10K, the resistance value of the resistor R3 is 10K, the diodes D1 and D7 are BAS316, the diodes D2 and D3 are ES1J, the capacitance value of the capacitor U4 is 100nF, the voltage of the diode D4 is 150V, the transformer T1 is TA-1005M, the diodes D5 and D6 are 2CLA18KV-450mA, and the model of the triode D1 is PBHVB140Z.115.
The installation cylinder 6 is cylindrical, and the installation cylinder 6 is arranged in a hollow mode.
The control circuit 1 is connected with the fan 3 through a wire, the control circuit 1 comprises a microcontroller circuit module and a pneumatic detection circuit module, a 51-kernel single-chip microcomputer microcontroller is adopted, and a pneumatic sensor on the pneumatic detection circuit module senses that the resistance value of the pneumatic detection circuit module can change after air flows.
Four support rods are uniformly arranged on the side wall of the fan 3, and the other ends of the support rods are fixedly arranged on the inner side wall of the fan cover.
The fan cover comprises a circular ring 3-1, a first connecting disc 3-2 and a second connecting disc 3-3, the fan 3 is arranged at the center of the circular ring 3-1, the first connecting disc 3-2 is arranged at the upper end of the circular ring 3-1, the second connecting disc 3-3 is arranged at the lower end of the circular ring 3-1, the first connecting disc and the second connecting disc 3-3 are quadrilateral, the second connecting disc 3-3 is arranged on a fan lug plate on the side wall of the mounting cylinder through screws, the upper end of the second connecting disc 3-3 is connected with the lower end of the fan lug plate 6-1, a bottom plate 8 below is opened when the fan cover is mounted, and the fan 3 is mounted from below.
The first connecting disc 3-2 and the second connecting disc 3-3 are penetrated by the circular ring 3-1 at the same time, and screw holes are arranged at the edges of the first connecting disc 3-2 and the second connecting disc 3-3.
The air outlet filter screen 4 comprises air outlet filter discs 4-1 symmetrically arranged at the center of the installation cylinder 6.
The two air-out filter discs are semicircular, the air outlet is formed in the center of each air-out filter disc, a space is arranged between the air-out filter discs, and the space ensures that purified air flows out from the upper part of the mounting cylinder more smoothly.
The lower side of the fan 2 is provided with a first air inlet 2-1 positioned on the side wall of the installation cylinder 6, a second air inlet 2-2 positioned above the first air inlet 2-1 and positioned on the side wall of the installation cylinder, and a third air inlet 2-3 positioned above the second air inlet 2-2 and positioned on the side wall of the installation cylinder.
The first air inlet 2-1, the second air inlet 2-2 and the third air inlet 2-3 are vertical elliptical holes, a plurality of first air inlet 2-1, second air inlet 2-2 and third air inlet 2-3 are circumferentially arranged along the side wall of the mounting cylinder, the lengths of the first air inlet 2-1, the second air inlet 2-2 and the third air inlet 2-3 are sequentially decreased, and the arrangement of the plurality of air inlets ensures that air is filtered for multiple times when circulating from bottom to top.
The free hydroxyl sterilization module 7 further comprises a shell 7-1, two air channels 7-2 are arranged at the upper end of the shell 7-1 and close to the side edge of the shell 7-1 in pairs, and a first electrode needle 7-4-1 and a second electrode needle 7-4-2 are connected in each air channel 7-2.
Working principle:
the fan 3 is started, air is sucked into the mounting cylinder 6 through the first air inlet 2-1, the second air inlet 2-2 and the third air inlet 2-3 which are arranged on the air inlet 2 under the action of the fan 3, dust in the air is filtered at the air inlet 2, the filtered air is blown to the sterilization module 4 above the fan 3 through the fan 3, the sterilization module 4 releases a large amount of free hydroxyl, H ions and oxygen ions, and then the released large amount of free hydroxyl, H ions and oxygen ions are blown out from the air outlet filter disc through the fan 3, and the sterilization air is released into the space around a tabletop to kill surrounding objects and bacterial viruses in the air.
When the ash removal is assembled and disassembled, the second connecting disc 3-2 is arranged below a fan lug plate on the side wall of the mounting cylinder through screws, the upper end of the second connecting disc 3-2 is connected with the lower end of the fan lug plate 6-1, the lower bottom plate 8 is opened when the fan cover is arranged, the fan 3 is disassembled and assembled from the lower part, the lower end wall of the connecting lug plate 7-3 is connected with the upper end wall of the sterilizing module lug plate 6-2, and after the upper air outlet filter disc 4-1 is opened, the free hydroxyl sterilizing module 7 is disassembled and assembled from the upper part.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. The desktop type sterilizing and disinfecting device is characterized by comprising a mounting cylinder, a control circuit, a fan, a free hydroxyl sterilizing module and an air outlet filter screen, wherein a bottom plate is arranged at the bottom of the mounting cylinder, the control circuit is arranged on the bottom plate, the fan is arranged on the inner side wall of the middle part of the mounting cylinder, the free hydroxyl sterilizing module is arranged above the fan, and the air outlet filter screen is arranged above the free hydroxyl sterilizing module and at the top of the mounting cylinder;
four fan otic placodes are installed to the inner wall that the installation section of thick bamboo is close to the bottom plate, the module otic placode that disinfects is installed to fan otic placode top.
2. A desktop sterilization and disinfection apparatus as claimed in claim 1, wherein said mounting cylinder is cylindrical and said mounting cylinder is hollow.
3. The tabletop sterilization and disinfection device of claim 1, wherein the control circuit is connected to a fan.
4. The desktop sterilization and disinfection device according to claim 1, wherein four support rods are uniformly arranged on the side wall of the fan, the other end of each support rod is fixedly arranged on the inner side wall of the fan cover, and the air-out filter screen comprises air-out filter sheets symmetrically arranged at the center of the installation cylinder.
5. The desktop sterilization and disinfection device according to claim 4, wherein the fan cover comprises a circular ring, a first connecting disc and a second connecting disc, the fan is arranged at the center of the circular ring, the first connecting disc is arranged at the upper end of the circular ring, the second connecting disc is arranged at the lower end of the circular ring, the first connecting disc and the second connecting disc are quadrilateral, the two air outlet filter discs are semicircular, an air outlet is formed in the center of each air outlet filter disc, and a space is arranged between the air outlet filter discs.
6. The desktop sterilization and disinfection apparatus of claim 5, wherein the first and second connection plates are simultaneously penetrated by a circular ring, and the edges of the first and second connection plates are provided with screw holes.
7. The desktop sterilization and disinfection device according to claim 1, wherein a first air inlet is formed in the lower side of the fan and located on the side wall of the installation cylinder, a second air inlet is formed in the upper side of the first air inlet and located on the side wall of the installation cylinder, a third air inlet is formed in the upper side of the second air inlet and located on the side wall of the installation cylinder, the first air inlet, the second air inlet and the third air inlet are vertical elliptical holes, a plurality of first air inlets, a plurality of second air inlets and a plurality of third air inlets are formed in the circumferential direction of the side wall of the installation cylinder, and the lengths of the first air inlet, the second air inlet and the third air inlet are sequentially decreased.
8. The desktop sterilization and disinfection device of claim 1, wherein the sterilization module further comprises a housing, air channels are arranged at the upper end of the housing and close to the side edges of the housing in pairs, a first electrode needle and a second electrode needle are connected in each air channel, electric holes are formed in the upper end of each electrode needle and located on the outer shell of the electrode needle, and connecting lug plates are symmetrically arranged on the outer side of the housing.
9. The tabletop sterilization and disinfection device according to claim 1, wherein the free hydroxyl sterilization module is an ion generation circuit module, the ion generation circuit module is connected with a micro-controller circuit module, and the micro-controller circuit module is connected with a pneumatic detection circuit module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321404819.5U CN220205976U (en) | 2023-06-01 | 2023-06-01 | Desktop type sterilizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321404819.5U CN220205976U (en) | 2023-06-01 | 2023-06-01 | Desktop type sterilizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220205976U true CN220205976U (en) | 2023-12-19 |
Family
ID=89155992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321404819.5U Active CN220205976U (en) | 2023-06-01 | 2023-06-01 | Desktop type sterilizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220205976U (en) |
-
2023
- 2023-06-01 CN CN202321404819.5U patent/CN220205976U/en active Active
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| GR01 | Patent grant |