CN220695587U - Handheld sterilizing instrument based on plasma sterilization - Google Patents
Handheld sterilizing instrument based on plasma sterilization Download PDFInfo
- Publication number
- CN220695587U CN220695587U CN202320855845.3U CN202320855845U CN220695587U CN 220695587 U CN220695587 U CN 220695587U CN 202320855845 U CN202320855845 U CN 202320855845U CN 220695587 U CN220695587 U CN 220695587U
- Authority
- CN
- China
- Prior art keywords
- plasma
- disinfecting
- air
- organism
- return air
- Prior art date
- 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.)
- Active
Links
- 230000001954 sterilising effect Effects 0.000 title claims description 62
- 238000004659 sterilization and disinfection Methods 0.000 title claims description 34
- 230000000249 desinfective effect Effects 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims description 18
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 15
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 10
- 238000005070 sampling Methods 0.000 claims description 10
- 210000002381 plasma Anatomy 0.000 description 50
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- -1 ultraviolet rays Chemical compound 0.000 description 1
Abstract
The utility model discloses a handheld disinfecting instrument based on plasma disinfecting, which comprises a machine body, wherein an air outlet is formed in the bottom of the machine body, an air inlet group is formed in the side face of the machine body, a plasma disinfecting device is arranged at the bottom of the machine body, an air circulating device is arranged above the plasma disinfecting device, a controller, a power supply and an air return assembly are also arranged in the machine body, the air circulating device is connected with the air return assembly, the top of the machine body is connected with a handle, a switch warning assembly is arranged corresponding to the controller, and a display screen and child lock buttons are also arranged on the two sides of the handle at the top of the machine body. The handheld disinfecting instrument based on plasma disinfecting is reasonable in structural design and convenient to operate, can improve disinfecting efficiency to a certain extent, can also improve the safety factor of disinfecting operation, improves user experience, and has certain practical significance.
Description
Technical Field
The utility model belongs to the technical field of plasma sterilization auxiliary equipment, and particularly relates to a handheld sterilization instrument based on plasma sterilization.
Background
At present, the health awareness of people is gradually improved, and the demand for sterilization of germs and pollutants is gradually increased. Thus, more and more people are focusing on the killing instrument.
The main current sterilization technology mainly comprises the following steps: activated carbon, photocatalyst, ultraviolet rays, ozone, chemical reagents, strong oxidants and the like, and the traditional disinfection technology has the following defects: 1. the disinfection efficiency is low, and the disinfection time is long; 2. the human body injury is extremely high, the use restriction is strong, the coexistence of human and machine can not be realized, and especially the potential safety hazard existing in the household use process for families with old people and children is more obvious, and the safety is to be improved.
Plasma sterilization techniques are recognized as a relatively potential green sterilization technique. However, the sterilization apparatus used in the existing sterilization technology has the disadvantages of insufficient sterilization applicability and further improved use safety.
Disclosure of Invention
The utility model aims to provide a handheld disinfecting instrument based on plasma disinfecting, which solves the problems that the disinfecting instrument has insufficient applicability and the use safety performance is required to be further improved.
The technical scheme adopted by the utility model is as follows;
the utility model provides a handheld appearance that kills based on plasma, including the organism, the air outlet has been seted up to the bottom of organism, and air intake group has been seted up to the side of organism, and the bottom that is located the organism is provided with plasma and kills the device, and the top that the device was killed to plasma is provided with wind circulating device, still is provided with controller, power and return air subassembly in the organism, and wind circulating device connects in return air subassembly, and the top of organism is connected with the handle, and the handle corresponds the controller and is provided with switch warning subassembly, and the position at organism top is located the both sides of handle still is provided with display screen and child lock button.
The utility model is also characterized in that;
the plasma sterilizing device comprises a plasma generator, an ozone eliminator and a fault detection device; wherein, the plasma generator adopts a new DBD discharge configuration of plasma, and the ozone eliminator is assembled with the OC-KLM-01.
The return air subassembly is including setting up in the bottom in the organism and switching on in the return air sampling mouth of air outlet, and the top of return air sampling mouth is provided with return air detection device, and return air detection device connects in wind circulating device, and return air detection device comprises two sets of electrochemistry formaldehyde sensors.
The return air sampling port, the air outlet and the air inlet group are internally provided with filter screens.
The switch warning component comprises a start-stop button and an indicator lamp, and the start-stop button and the indicator lamp are arranged on the handle.
The child lock button is connected with the start-stop button in a matched manner.
The air inlet group comprises a first air inlet and a second air inlet, and the first air inlet and the second air inlet are respectively arranged on two sides of the machine body.
The beneficial effects of the utility model are as follows: according to the handheld sterilizing instrument based on plasma sterilization, through reasonable structural design, the convenience of equipment use is improved, and the sterilizing efficiency is improved; the power consumption of the sterilizing instrument is smaller, and the power consumption of the sterilizing instrument is reduced by adopting a power pulse discharge technology, so that the sterilizing duration time is longer; the product is added with safety function algorithms such as long-time static power-off protection, child lock and the like, so that the user experience is improved, and the method has a certain practical significance.
Drawings
FIG. 1 is a schematic diagram of a handheld plasma-based sterilization apparatus of the present utility model;
FIG. 2 is a schematic diagram of the internal relationship structure of the plasma in the handheld plasma-based sterilization apparatus of the present utility model;
fig. 3 is a schematic structural diagram of an air outlet in the handheld disinfecting instrument based on plasma disinfecting.
In the figure: 1. the device comprises a start-stop button, a wind circulation device, a power supply, a display screen, a first air inlet, a machine body, a plasma sterilizing device, a to-be-sterilized object, a return air inlet, a return air detection device, a second air inlet, a controller, a child lock button, a handle, an indicator lamp, an air outlet and a filter screen.
Detailed Description
The hand-held sterilization apparatus based on plasma sterilization according to the present utility model will be described in further detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1, 2 and 3, the handheld sterilizing apparatus based on plasma sterilization of the present utility model comprises a machine body 6, a power supply 3, a plasma sterilizing device 7, a controller 12 and the like.
The upper side of organism 6 is equipped with handle 14, air outlet 16 has been seted up to the below of organism 6, open on the right side of organism 6 has first air intake 5, open on the left side has second air intake 11, open in the direction of air outlet 16 in to organism 6 has return air sampling port 9, protect the user and the gas flow business turn over, the handle 14 distributes in the upper side of organism 6 transversely expands, install pilot lamp 15 and start-stop button 1 above, air outlet 16 distributes in the work area of organism 6 bottommost, be used for the giving off of plasma, second air intake 11 and first air intake 5 distribute in the left and right sides of organism 6, be used for maintaining the inside and outside atmospheric pressure balance of organism 6, return air sampling port 9 distributes on the right side of air outlet 16, be used for the return air detection, air outlet 16, first air intake 5, second air intake 11 and return air sampling port 9 are inside all installed filter screen 17, can reduce the entering of dust to a certain extent.
The power supply 3 is positioned at the upper right corner of the killing instrument and comprises an alternating current generator module, a direct current generator module, a voltage stabilizer, a transformer, a leakage protector, an IGBT (insulated gate bipolar transistor) and a relay, and supplies power to the plasma killing device 7 and the controller 12 respectively.
The plasma sterilizing device 7 is a main structure in the instrument, the air circulation device 2 and the return air detection device 10 are arranged, a plasma release port of the plasma sterilizing device 7 is connected with the air outlet 16, and a plasma generator and an ozone eliminator are arranged in the plasma sterilizing device for generating main sterilizing substance plasmas.
The novel plasma DBD discharge configuration is adopted by the plasma generator, a unique excitation mode is adopted by the novel plasma DBD discharge configuration, low-temperature plasma is paved in a medium to the maximum extent, and generated plasma is more uniform and rich.
The plasma generator adopts a new DBD discharge configuration of plasma, and the generated plasma is more uniform and rich; the ozone disinfection module adopts an ozone oxidation catalyst containing OC-KLM-01, and eliminates a small amount of ozone brought by plasma generation rapidly at normal temperature with zero energy consumption, so that the ozone is instantaneously converted into oxygen; the wind circulation device 2 is distributed above the plasma sterilizing device 7, the wind circulation device 2 is connected with the return air detection device 10 through a duct and used for controlling the flow of air flow, the return air detection device 10 is positioned on the right side of the plasma sterilizing device 7, the wind detection device 10 is connected with the return air sampling port 9 and used for detecting the quality of return air, the wind detection device 10 consists of two groups of electrochemical formaldehyde sensors (CB-HCHO-V4), the mutual comparison is carried out, the sampled air is accurately detected, and then the detection result is transmitted to the controller 12 for further processing.
The controller 12 is mainly positioned at the upper left inside the machine body 6 by using stm32, controls the power supply 3, the air circulation device 2 and the plasma sterilizing device 7, effectively receives and releases the power supply 3 by modulating pulse signals by using stm32, processes data acquired by the return air detection device 10 (the sterilizing rate of formaldehyde is in direct proportion to the sterilizing rate of bacteria), and obtains the total sterilizing proportion p=ai/a0×100% by measuring the initial concentration of formaldehyde as a0 mg/m < 3 > and the measured concentration as ai by the return air detection device 10.
The plasma sterilizing device 7 is connected with the air outlet 16, and plasma overflows from the air outlet 16 along with wind to sterilize the object 8 to be sterilized.
The specific working flow of the handheld sterilizing instrument based on plasma sterilization is as follows:
the user places a handheld sterilizing instrument for sterilizing plasmas on the surface of an object 8 to be sterilized, presses a start-stop button 1, the sterilizing instrument is started, an air circulation device 2 is started, plasmas generated in a plasma sterilizing device 7 are blown out in a short distance, an air return detection device 10 samples air on the surface of the object to be sterilized to obtain the gas concentration of formaldehyde, the sampled data are transmitted to a controller 12, the controller 12 obtains a total sterilizing proportion p through an algorithm, when p is more than 0.7, the controller 12 modulates the pulse duty ratio to be 1, a power supply 3 is controlled to supply power in a full power mode, and the sterilizing force of the plasma sterilizing device 7 is maximum; when p is more than 0.05 and less than 0.7S, the controller 12 modulates the pulse duty ratio to be 0.5, the sterilization force of the plasma sterilization device 7 is 50% of the original sterilization force, when p is less than 0.05, the sterilization is finished, the sterilization advance degree can be known through the display screen 4, if the surface of an object is large, a user can move the sterilization instrument on the surface of the object 8 to be sterilized by means of the handle 14, after the sterilization is finished, the user presses the start-stop button 1 again to close the sterilization instrument, if the control 12 forgets to close, the power is forcibly turned off when p is detected to be in a state of 0.05 for one minute, and the operation is stopped. Thus, the safety and power saving can be ensured, if a child is in home, the child lock button 13 can be pressed under the condition that the disinfecting instrument is not suitable for the child, so that the power supply 3 cannot be started, and when the child lock button 13 is pressed again, the normal operation can be restored.
The handheld disinfecting instrument based on plasma disinfecting is reasonable in structural design and convenient to operate, can improve disinfecting efficiency to a certain extent, can improve the safety factor of disinfecting operation, and has good practicability.
Claims (7)
1. The utility model provides a handheld appearance that kills based on plasma, its characterized in that, including organism (6), air outlet (16) have been seted up to the bottom of organism (6), air intake group has been seted up to the side of organism (6), is located the bottom in organism (6) is provided with plasma and kills device (7), the top that device (7) was killed to plasma is provided with wind circulating device (2), still be provided with controller (12), power (3) and return air subassembly in organism (6), wind circulating device (2) are connected in return air subassembly, the top of organism (6) is connected with handle (14), handle (14) are provided with switch warning subassembly corresponding to controller (12) the position at organism (6) top is located the both sides of handle (14) and still is provided with display screen (4) and child lock button (13).
2. A hand-held sterilizing unit based on plasma sterilization according to claim 1, characterized in that the plasma sterilization device (7) comprises a plasma generator and an ozone eliminator; wherein, the plasma generator adopts a new DBD discharge configuration of plasma, and the ozone eliminator is assembled with OC-KLM-01.
3. The handheld disinfecting instrument based on plasma disinfecting according to claim 1, characterized in that the return air assembly comprises a return air sampling port (9) which is arranged at the bottom in the machine body (6) and is communicated with an air outlet (16), a return air detection device (10) is arranged at the top of the return air sampling port (9), the return air detection device (10) is connected with the air circulation device (2), and the return air detection device (10) is composed of two groups of electrochemical formaldehyde sensors.
4. A handheld sterilizing device based on plasma sterilization according to claim 3, characterized in that the return air sampling port (9), the air outlet port (16) and the air inlet port group are provided with filter screens (17).
5. The handheld disinfecting instrument based on plasma disinfecting according to claim 1, wherein the switch warning component comprises a start-stop button (1) and an indicator lamp (15), and the start-stop button (1) and the indicator lamp (15) are both arranged on the handle (14).
6. The plasma-based hand-held disinfecting apparatus as claimed in claim 5, wherein the child lock button (13) is cooperatively connected with the start-stop button (1).
7. The handheld disinfecting instrument based on plasma disinfecting according to claim 1, wherein the air inlet group comprises a first air inlet (5) and a second air inlet (11), and the first air inlet (5) and the second air inlet (11) are respectively arranged on two sides of the machine body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320855845.3U CN220695587U (en) | 2023-04-17 | 2023-04-17 | Handheld sterilizing instrument based on plasma sterilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320855845.3U CN220695587U (en) | 2023-04-17 | 2023-04-17 | Handheld sterilizing instrument based on plasma sterilization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220695587U true CN220695587U (en) | 2024-04-02 |
Family
ID=90445267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320855845.3U Active CN220695587U (en) | 2023-04-17 | 2023-04-17 | Handheld sterilizing instrument based on plasma sterilization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220695587U (en) |
-
2023
- 2023-04-17 CN CN202320855845.3U patent/CN220695587U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106075509A (en) | A kind of ozonization plant and use its sterilization method | |
| CN107938251B (en) | Method and equipment for washing, sterilizing and disinfecting without detergent | |
| CN112972743B (en) | Sterilization device and method thereof | |
| CN205783449U (en) | A kind of based on STM8 Intelligent Single-Chip Based control type plasma air purifier | |
| CN111397021A (en) | Intelligent disinfection purifier | |
| CN220695587U (en) | Handheld sterilizing instrument based on plasma sterilization | |
| CN106813319A (en) | Air cleaning unit, method and household electrical appliance | |
| CN201668763U (en) | Negative ion super-oxygen ceiling type or wall hung type air purifying machine | |
| CN214094842U (en) | Unstable strong ion multiphase combined oxidation method sterilizing device | |
| CN214271065U (en) | Ozone generator | |
| CN201353996Y (en) | Automobile intelligent air cleaner | |
| CN113876976A (en) | Sterilizing device based on 5G technology | |
| CN209639170U (en) | Air cleaning decontamination equipment | |
| CN207654413U (en) | A kind of moxa-moxibustion smoke treating device | |
| CN2838620Y (en) | Energy-saving two-purpose sterilizing cabinet | |
| CN211041228U (en) | Double-air-duct air disinfection purifier | |
| CN214181080U (en) | Ozone plasma disinfection hand dryer | |
| CN216676441U (en) | Sterilizing device based on 5G technology | |
| CN218356769U (en) | Sodium hypochlorite sterilizing machine | |
| CN214307497U (en) | Ultraviolet air sterilizer with backup light source | |
| CN215023045U (en) | Household sterilizing and purifying device | |
| CN203068689U (en) | Cabinet type air conditioner with dynamic sterilization function | |
| CN216946218U (en) | Ozone generator operating condition detection circuitry | |
| CN215675679U (en) | Multifunctional air purification device based on solar charging | |
| CN103127966A (en) | Control system utilizing photocatalyst to sterilize biosafety cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |