CN110302407B - Portable space degerming device - Google Patents
Portable space degerming device Download PDFInfo
- Publication number
- CN110302407B CN110302407B CN201910560819.6A CN201910560819A CN110302407B CN 110302407 B CN110302407 B CN 110302407B CN 201910560819 A CN201910560819 A CN 201910560819A CN 110302407 B CN110302407 B CN 110302407B
- Authority
- CN
- China
- Prior art keywords
- liquid
- puncture needle
- reagent bottle
- containing cavity
- shell
- 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.)
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- 239000007788 liquid Substances 0.000 claims abstract description 139
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 71
- 238000005507 spraying Methods 0.000 claims abstract description 25
- 239000007921 spray Substances 0.000 claims abstract description 14
- 230000001502 supplementing effect Effects 0.000 claims abstract description 13
- 239000012982 microporous membrane Substances 0.000 claims abstract description 8
- 238000005086 pumping Methods 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000001954 sterilising effect Effects 0.000 description 14
- 238000004659 sterilization and disinfection Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000004323 axial length Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/22—Phase substances, e.g. smokes, aerosols or sprayed or atomised substances
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/16—Mobile applications, e.g. portable devices, trailers, devices mounted on vehicles
-
- 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
Abstract
The invention discloses a portable space degerming device, which comprises a shell, wherein a spray head, a reagent bottle for storing degerming liquid and a pump body for pumping degerming liquid are arranged on the shell, a liquid containing cavity is arranged in the spray head, a liquid spraying port which is communicated with the liquid containing cavity and is exposed out of the shell is arranged on the spray head, a liquid inlet pipe is connected between the liquid containing cavity and the reagent bottle, the end, which is communicated with the liquid containing cavity, of the liquid inlet pipe is inserted into the liquid containing cavity and extends to the position close to the liquid spraying port, a microporous membrane is coated outside the end, which is communicated with the liquid containing cavity, of the liquid inlet pipe, a high-frequency vibrator is sleeved on the part, which is positioned in the liquid containing cavity, of the liquid inlet pipe, a liquid pumping pipe is connected between the pump body and the liquid containing cavity of the spray head, and a liquid return pipe is connected between the pump body and the reagent bottle, and a gas supplementing pipe which is communicated with outside air is also arranged on the reagent bottle.
Description
Technical Field
The present invention relates to a sterilization apparatus.
Background
At present, most of the existing sterilization devices are complex in structure and huge in volume, so that sterilization cannot be performed on small closed cavities of some biological safety cabinets or incubator types, some microorganisms are easy to accumulate at corners of the small closed cavities, a traditional cleaning mode is to simply wipe surfaces of the cavities with rags by using a disinfectant, but complete and effective sterilization cannot be performed on corners which are not available by people, and therefore personal safety of subsequent operators and production safety of enterprises can be threatened to some extent. Therefore, in order to effectively ensure personal safety of operators and production safety of enterprises, a small device is needed to replace the people, and the small and miniature spaces are periodically sterilized.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a portable degerming device which is small in size and suitable for degerming in a small space.
In order to achieve the above purpose, the invention provides a portable space degerming device, which comprises a shell, wherein a spray head, a reagent bottle for storing degerming liquid and a pump body for pumping degerming liquid are arranged on the shell, a liquid containing cavity is arranged in the spray head, a liquid spraying opening which is communicated with the liquid containing cavity and is exposed out of the shell is also arranged on the spray head, a liquid inlet pipe is connected between the liquid containing cavity and the reagent bottle, the end, which is communicated with the liquid containing cavity, of the liquid inlet pipe is inserted into the liquid containing cavity and extends to a position close to the liquid spraying opening, a microporous membrane is coated outside the end, which is communicated with the liquid containing cavity, of the liquid inlet pipe, a high-frequency vibrator is sleeved on the position, which is positioned in the liquid containing cavity, of the liquid inlet pipe, the microporous membrane is fixed on the high-frequency vibrator, a liquid pumping pipe is connected between the pump body and the liquid containing cavity of the spray head, a liquid return pipe is connected between the pump body and the reagent bottle, a gas supplementing pipe which is communicated with outside air is also arranged on the reagent bottle, and a one-way valve which enables outside air to enter the reagent bottle.
The beneficial effects of the invention are as follows: by adopting the structure, when the device works, the pump body is opened, so that the degerming liquid in the reagent bottle is pumped out through the liquid suction pipe and the liquid inlet pipe, when the pumped degerming liquid reaches the end port where the liquid inlet pipe is communicated with the liquid containing cavity, the degerming liquid is sprayed out from the liquid spraying port in nano-scale fog particles under the vibration action of the high-frequency vibrator through the microporous membrane, meanwhile, the superfluous degerming liquid enters the liquid containing cavity, and then returns to the reagent bottle through the liquid return pipe, and the device circulates. In addition, one end of the liquid inlet pipe is inserted into the liquid containing cavity and extends to a position close to the liquid spraying opening, so that the spraying of the sterilizing liquid is facilitated. In summary, the invention has simple and compact overall structure, so the device is convenient to carry, and the overall volume can be made small, thus being particularly suitable for sterilization in a small space.
The invention can be further arranged that the liquid return pipe is provided with an electrode pipe for sensing the flowing of liquid. The back flow condition of the sterilizing liquid on the liquid return pipe can be timely known through the arrangement, so that the back-stage controller can conveniently adjust parameters such as the frequency of the high-frequency vibrator in time through feeding back related signals to the back-stage controller.
The invention can be further arranged that a first puncture needle inserted into the reagent bottle is fixed at the end part of the liquid inlet pipe, a second puncture needle inserted into the reagent bottle is fixed at the end part of the liquid return pipe, a third puncture needle inserted into the reagent bottle is fixed at the end part of the air supplementing pipe, a chassis on which the reagent bottle is reversely arranged is fixed on the shell, the first puncture needle penetrates through the chassis, the needle head of the first puncture needle faces upwards, the second puncture needle penetrates through the first puncture needle, the needle head of the second puncture needle is higher than the needle head of the first puncture needle, the third puncture needle penetrates through the second puncture needle, the needle head of the third puncture needle is higher than the needle head of the second puncture needle, a protective sleeve sleeved outside the first puncture needle, the second puncture needle and the third puncture needle is further arranged on the shell, the protective sleeve comprises an upper sleeve and a lower sleeve, the lower end of the lower sleeve is fixedly connected with the chassis, the upper sleeve is inserted into the lower sleeve, the inner diameter of the upper sleeve is matched with the outer diameter of the reagent bottle, the lower flange is arranged at the lower end part of the upper sleeve, the upper sleeve extends outwards to the lower flange contacted with the inner wall of the lower sleeve in a radial direction, the upper flange is arranged at the lower end part of the upper sleeve, and the upper end part of the upper sleeve extends inwards to the upper peripheral surface contacted with the upper flange is arranged.
By adopting the structure, the head of the existing reagent bottle is the rubber plug, so the liquid inlet pipe, the liquid return pipe and the air supplementing pipe can be connected to the reagent bottle through the puncture by arranging the first puncture needle, the second puncture needle and the third puncture needle, so that the connection is convenient, and the replacement of one reagent bottle after the use of the other reagent bottle is convenient. Simultaneously, the first puncture needle, the second puncture needle and the third puncture needle are arranged together, so that the connection of the liquid inlet pipe, the liquid return pipe, the air supplementing pipe and the reagent bottle can be completed through one puncture, and the operation is more convenient. In addition, by arranging the protective sleeve, the puncture needle heads of the first puncture needle, the second puncture needle and the third puncture needle can be effectively prevented from being exposed to hurt operators; meanwhile, the protective sleeve is formed by an upper sleeve and a lower sleeve, so that when in puncture, the upper sleeve is firstly pressed down to be partially overlapped with the lower sleeve, the axial length of the protective sleeve is shortened, the head of the reagent bottle is helped to be aligned with the puncture needle to be put in, the upper sleeve is pulled up again, the inner diameter of the upper sleeve is matched with the outer diameter of the reagent bottle, so that the reagent bottle is positioned, and then the reagent bottle and the upper sleeve are pressed down together, so that the puncture process of the reagent bottle is guided, the reagent bottle is effectively prevented from shifting in the puncture process, and the stable puncture is ensured.
The invention can be further arranged that the upper end of the upper sleeve is also connected with a pressing sleeve in a threaded manner, the pressing sleeve is propped against the lower sleeve, and the lower end of the upper sleeve is also provided with a gasket for the head of the reagent bottle to pass through. Through setting up the cover that presses, not only effectively enlarged the area of contact of cover upper end and staff, the cover is pressed down together with the reagent bottle in being convenient for, presses the cover through the spiro union rotation moreover, can also realize the regulation control to the cover stroke of pressing down. Through setting up the packing ring, can avoid directly taking place the striking because of pressing force is too big and lead to reagent bottle and chassis to play buffering protection to the reagent bottle in pressing process.
The invention can be further provided with a fan on the shell, and an air inlet and an air outlet which are communicated with the fan are also arranged on the shell. The fans are arranged in two and are respectively arranged at two sides of the shell. Through setting up the fan, help driving the air cycle in the degerming space, make degerming agent evenly distributed to in the degerming space to further improve degerming effect.
The invention can be further provided with a cover plate which is arranged on the shell in a sliding way and used for opening or closing the liquid spraying opening, and a driving mechanism which is correspondingly connected with the cover plate and used for driving the cover plate to slide relative to the shell. The cover plate can be driven to slide through the driving mechanism, so that the liquid spraying opening is opened through the sliding cover plate when the degerming device works, and the liquid spraying opening can be covered through the sliding cover plate when the degerming device does not work, so that the liquid spraying opening is effectively protected, and pollution to the liquid spraying opening is avoided.
The invention can be further arranged that the driving mechanism comprises a motor and a gear, the motor is fixedly arranged in the shell, the gear is fixedly arranged on an output shaft of the motor, the cover plate is arranged outside the shell, and rack surfaces which are meshed and linked with the gear are arranged on two sides of the cover plate. By adopting the structure, the motor works to drive the gear to rotate, and the cover plate can be correspondingly driven to slide through the cooperation of the gear and the rack surface on the cover plate.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
fig. 4 is an enlarged view of a portion a of fig. 3;
fig. 5 is an enlarged view of a portion B of fig. 3;
FIG. 6 is an exploded view of a cover plate portion;
FIG. 7 is an exploded view of the first, second and third lancets;
figure 8 is an exploded view of a portion of the protective sheath.
Detailed Description
The portable space degerming device comprises a shell 1, a spray head 2, a reagent bottle 3 for storing degerming liquid and a pump body 4 for pumping degerming liquid are arranged on the shell 1, a liquid containing cavity 21 is arranged in the spray head 2, a liquid spraying port 22 communicated with the liquid containing cavity 21 and exposed out of the shell 1 is also formed in the spray head 2, a liquid inlet pipe 5 is connected between the liquid containing cavity 21 and the reagent bottle 3, the end, communicated with the liquid containing cavity 21, of the liquid inlet pipe 5 is inserted into the liquid containing cavity 21 and extends to a position close to the liquid spraying port 22, a microporous membrane 23 is coated outside the end, communicated with the liquid containing cavity 21, of the liquid inlet pipe 5, a high-frequency vibrator 6 is sleeved at the position, located in the liquid containing cavity 21, of the liquid inlet pipe 5, and is fixed on the high-frequency vibrator 6, a liquid pumping pipe 7 is connected between the liquid containing cavity 4 and the liquid containing cavity 21, a liquid return pipe 8 is connected between the pump body 4 and the reagent bottle 3, and a one-way valve 9 is arranged on the liquid supplementing pipe 3, and the reagent bottle is communicated with the outside air, and the reagent bottle is further communicated with the outside through the air valve 9.
By adopting the structure, when the device works, the pump body 4 is opened, so that the sterilization liquid in the reagent bottle 3 is pumped out through the liquid pumping pipe 7 and the liquid inlet pipe 5, when the pumped sterilization liquid reaches the end port of the liquid inlet pipe 5 communicated with the liquid containing cavity 21, the sterilization liquid is sprayed out from the liquid spraying port 22 in nano-scale fog particles under the vibration action of the high-frequency vibrator 6 through the microporous membrane 23, and meanwhile, the redundant sterilization liquid enters the liquid containing cavity 21 and then returns to the reagent bottle 3 through the liquid return pipe 8, so that circulation is realized, and in the process, air can be supplemented into the reagent bottle 3 through the air supplementing pipe 9 and the one-way valve, so that the pressure balance in the reagent bottle 3 is ensured. In addition, one end of the liquid inlet pipe 5 is inserted into the liquid containing cavity 21 and extends to a position close to the liquid spraying opening 22, so that the spraying of the sterilizing liquid is facilitated. In summary, the invention has simple and compact overall structure, so the device is convenient to carry, and the overall volume can be made small, thus being particularly suitable for sterilization in a small space.
The liquid return pipe 8 is provided with an electrode pipe 81 for sensing the flow of liquid. The back flow condition of the sterilizing liquid on the liquid return pipe 8 can be timely known through the arrangement, so that the back stage controller can timely adjust parameters such as the frequency of the high-frequency vibrator 6 through feeding back related signals to the back stage controller.
The end of the liquid inlet pipe 5 is fixed with a first puncture needle 51 inserted into the reagent bottle 3, the end of the liquid return pipe 8 is fixed with a second puncture needle 82 inserted into the reagent bottle 3, the end of the air supplementing pipe 9 is fixed with a third puncture needle 91 inserted into the reagent bottle 3, the shell 1 is fixed with a chassis 10 on which the reagent bottle 3 is inverted, the first puncture needle 51 is fixed through the chassis 10, the needle of the first puncture needle 51 faces upwards, the second puncture needle 82 is fixed through the first puncture needle 51, the needle of the second puncture needle 82 is higher than the needle of the first puncture needle 51, the needle of the third puncture needle 91 is higher than the needle of the second puncture needle 82, the shell 1 is also provided with a protective sleeve sleeved outside the first puncture needle, the second puncture needle and the third puncture needle, the protective sleeve comprises an upper sleeve 11 and a lower sleeve 12, the lower end of the lower sleeve 12 is fixedly connected with the chassis 10, the upper sleeve 11 is inserted into the lower sleeve 12, the inner diameter of the upper sleeve 11 is matched with the outer diameter of the reagent bottle 3, the lower sleeve 11 is provided with the outer diameter of the upper sleeve 11, the lower flange is contacted with the lower flange 12, and the upper flange 11 is arranged at the outer diameter of the lower flange of the upper sleeve 12 and extends to the outer flange of the upper flange 11 and is contacted with the lower flange of the lower flange 12.
With the above structure, the head of the existing reagent bottle 3 is the rubber plug 31, so the liquid inlet pipe 5, the liquid return pipe 8 and the air supplementing pipe 9 can be connected to the reagent bottle 3 through the puncture by arranging the first puncture needle, the second puncture needle and the third puncture needle, so that the connection is convenient, and the replacement of one reagent bottle 3 after the use of the other reagent bottle is convenient. Simultaneously, the first puncture needle, the second puncture needle and the third puncture needle are arranged together, so that the connection of the liquid inlet pipe 5, the liquid return pipe 8 and the air supplementing pipe 9 with the reagent bottle 3 can be completed through one puncture, and the operation is more convenient. In addition, by arranging the protective sleeve, the puncture needle heads of the first puncture needle, the second puncture needle and the third puncture needle can be effectively prevented from being exposed to hurt operators; meanwhile, the protective sleeve consists of the upper sleeve 11 and the lower sleeve 12, so that when in puncture, the upper sleeve 11 is firstly pressed down to partially coincide with the lower sleeve 12, the axial length of the protective sleeve is shortened, the head of the reagent bottle 3 is helped to be aligned with the puncture needle to be put in, the upper sleeve 11 is pulled up, the reagent bottle 3 is positioned due to the fact that the inner diameter of the upper sleeve 11 is matched with the outer diameter of the reagent bottle 3, and then the reagent bottle 3 and the upper sleeve 11 are pressed down together, so that the puncture process of the reagent bottle 3 is guided, the reagent bottle 3 is effectively prevented from shifting in the puncture process, and the stable puncture is ensured.
The upper end of the upper sleeve 11 is also in threaded connection with a pressing sleeve 112 which is propped against the lower sleeve, and the lower end of the upper sleeve 11 is also provided with a gasket 113 for the head of the reagent bottle to pass through. Through setting up pressure cover 112, not only effectively enlarged the area of contact of upper cover 11 upper end and staff, the upper cover 11 of being convenient for pushes down together with reagent bottle 3, through the spiro union rotating pressure cover 112 in addition, can also realize the regulation control to the push down stroke of upper cover 11. By providing the gasket 113, the reagent bottle 3 and the chassis 10 can be prevented from being directly impacted due to excessive pressing force, and the reagent bottle 3 is buffered and protected in the pressing process.
The shell 1 is provided with a fan 13, and the shell 1 is also provided with an air inlet 14 and an air outlet 15 which are communicated with the fan 13. The fans 13 are arranged in two and are respectively arranged at two sides of the shell 1. Through setting up fan 13, help driving the air cycle in the degerming space, make degerming agent evenly distributed to in the degerming space to further improve degerming effect.
The casing 1 is slidably provided with a cover plate 16 for opening or closing the liquid spraying opening 22, and the cover plate 16 is correspondingly connected with a driving mechanism for driving the cover plate 16 to slide relative to the casing 1. The cover plate 16 can be driven to slide through the driving mechanism, so that when the sterilizer works, the liquid spraying opening 22 is opened through the sliding cover plate 16, and when the sterilizer does not work, the liquid spraying opening 22 can be covered through the sliding cover plate 16, so that the liquid spraying opening 22 is effectively protected, and pollution to the liquid spraying opening is avoided. The driving mechanism comprises a motor 17 and a gear 18, the motor 17 is fixedly arranged in the shell 1, the gear 18 is fixedly arranged on an output shaft of the motor 17, the cover plate 16 is arranged outside the shell 1, and rack faces 161 which are in meshing linkage with the gear 18 are arranged on two sides of the cover plate 16. With the above structure, the motor 17 works to drive the gear 18 to rotate, and the cover plate 16 can be correspondingly driven to slide by the cooperation of the gear 18 and the rack surface 161 on the cover plate 16.
Claims (6)
1. The utility model provides a portable space degerming ware, includes the casing, is provided with shower nozzle, stores the reagent bottle of degerming liquid and is used for pumping the pump body of degerming liquid on the casing, its characterized in that: the liquid containing cavity is arranged in the spray head, the spray head is also provided with a liquid spraying port which is communicated with the liquid containing cavity and is exposed out of the shell, a liquid inlet pipe is connected between the liquid containing cavity and the reagent bottle, the end, communicated with the liquid containing cavity, of the liquid inlet pipe is inserted into the liquid containing cavity and extends to the position close to the liquid spraying port, a microporous membrane is coated outside the end port, communicated with the liquid containing cavity, of the liquid inlet pipe, a high-frequency vibrator is sleeved on the position, located in the liquid containing cavity, of the liquid inlet pipe, the microporous membrane is fixed on the high-frequency vibrator, a liquid suction pipe is connected between the pump body and the liquid containing cavity of the spray head, a liquid return pipe is connected between the pump body and the reagent bottle, a gas supplementing pipe communicated with external air is further arranged on the reagent bottle, and a one-way valve for enabling the external air to enter the reagent bottle is arranged on the gas supplementing pipe; an electrode tube for sensing the flowing of liquid is arranged on the liquid return tube; the end part of the liquid inlet pipe is fixedly provided with a first puncture needle inserted into the reagent bottle, the end part of the liquid return pipe is fixedly provided with a second puncture needle inserted into the reagent bottle, the end part of the air supplementing pipe is fixedly provided with a third puncture needle inserted into the reagent bottle, the shell is fixedly provided with a chassis on which the reagent bottle is reversely arranged, the first puncture needle fixedly passes through the chassis, the needle head of the first puncture needle faces upwards, the second puncture needle fixedly passes through the first puncture needle, the needle head of the second puncture needle is higher than the needle head of the first puncture needle, the third puncture needle fixedly passes through the second puncture needle, the needle head of the third puncture needle is higher than the needle head of the second puncture needle, the shell is further provided with a protective sleeve sleeved outside the first puncture needle, the second puncture needle and the third puncture needle, the protective sleeve comprises an upper sleeve and a lower sleeve, the lower end of the lower sleeve is fixedly connected with the chassis, the upper sleeve is inserted into the lower sleeve, the inner diameter of the upper sleeve is matched with the outer diameter of the reagent bottle, the lower end part of the upper sleeve is provided with a lower flange which radially extends outwards to be contacted with the inner wall of the lower sleeve, and the upper flange is arranged at the upper end of the upper sleeve and the lower sleeve is radially inwards extended to be contacted with the outer peripheral surface of the upper sleeve.
2. The portable space sterilizer of claim 1, wherein: the upper end of the upper sleeve is also in threaded connection with a pressing sleeve propped against the lower sleeve, and the lower end of the upper sleeve is also provided with a gasket for the head of the reagent bottle to pass through.
3. The portable space sterilizer of claim 1 or 2, wherein: the shell is provided with a fan, and the shell is also provided with an air inlet and an air outlet which are communicated with the fan.
4. A portable space sterilizer as claimed in claim 3, wherein: the number of the fans is two, and the fans are respectively arranged at two sides of the shell.
5. The portable space sterilizer of claim 1 or 2, wherein: the shell is provided with a cover plate for opening or closing the liquid spraying opening in a sliding manner, and the cover plate is correspondingly connected with a driving mechanism for driving the cover plate to slide relative to the shell.
6. The portable space sterilizer of claim 5, wherein: the driving mechanism comprises a motor and a gear, the motor is fixedly arranged in the shell, the gear is fixedly arranged on an output shaft of the motor, the cover plate is arranged outside the shell, and rack faces meshed and linked with the gear are arranged on two sides of the cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910560819.6A CN110302407B (en) | 2019-06-26 | 2019-06-26 | Portable space degerming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910560819.6A CN110302407B (en) | 2019-06-26 | 2019-06-26 | Portable space degerming device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110302407A CN110302407A (en) | 2019-10-08 |
| CN110302407B true CN110302407B (en) | 2023-11-28 |
Family
ID=68077809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910560819.6A Active CN110302407B (en) | 2019-06-26 | 2019-06-26 | Portable space degerming device |
Country Status (1)
| Country | Link |
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| CN (1) | CN110302407B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112138889B (en) * | 2020-08-05 | 2021-10-26 | 养生堂（安吉）化妆品有限公司 | Sprayer and maintenance method thereof |
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Denomination of invention: Portable space sterilizer Effective date of registration: 20231229 Granted publication date: 20231128 Pledgee: Zhejiang Juzhou Commercial Bank Co.,Ltd. Wenzhou Ouhai Branch Pledgor: WENZHOU WEIKE BIOLOGICAL LABORATORY EQUIPMENT Co.,Ltd. Registration number: Y2023980074179 |