CN114183876A - Disinfection and sterilization device for epidemic prevention and control - Google Patents
Disinfection and sterilization device for epidemic prevention and control Download PDFInfo
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- CN114183876A CN114183876A CN202111390430.5A CN202111390430A CN114183876A CN 114183876 A CN114183876 A CN 114183876A CN 202111390430 A CN202111390430 A CN 202111390430A CN 114183876 A CN114183876 A CN 114183876A
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- fixed box
- air
- stirring
- impeller
- spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/24—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using sterilising media
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/117—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering
- F24F8/133—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering by direct contact with liquid, e.g. with sprayed liquid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/80—Self-contained air purifiers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention relates to a disinfection and sterilization device for epidemic prevention and control, which comprises a fixed box, wherein one side outside the fixed box is provided with a power mechanism, the fixed box is internally provided with a stirring mechanism and a filtering mechanism, the stirring mechanism is arranged below the filtering mechanism, the power mechanism comprises an air pump, an impeller, an air inlet pipe and an air outlet pipe, the stirring mechanism comprises a stirring unit and a connecting block, the disinfection and sterilization device for epidemic prevention and control realizes a driving function by arranging the power mechanism, the impeller is driven by the drainage of the air pump and can convey gas to an aeration pipe, the rotation of the impeller can drive the stirring mechanism to act, the gas enters sterilization liquid for sterilization and is stirred at the same time, the sterilization effect is improved, the filtering mechanism can further purify the sterilized gas, namely, the purity of the air is improved by clean water and PP cotton, and further the purification effect is improved, the automatic air guide function can be realized by arranging the air guide unit, and the practicability of the equipment is improved.
Description
Technical Field
The invention particularly relates to a disinfection and sterilization device for epidemic prevention and control.
Background
Influenza viruses are mainly transmitted by air, and when a patient coughs, sneezes or even speaks loudly, the viruses are diffused into the surrounding air, fine droplets are formed and transmitted along with the air flow, in addition, the viruses can be attached to the surfaces of objects contacted by the patient, and after people contact the surfaces of the objects, people can also cause infection by touching the nose, eyes and mouth with hands, so that the air in a room needs to be purified by tools during an epidemic situation.
The sterilization mode in the prior art is generally to spray sterilization liquid into a room manually and then sterilize, but the mode has poor continuity, needs manual spraying operation regularly, is labor-consuming, and is easy for operators to infect.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the disinfection and sterilization device for epidemic situation prevention and control is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a disinfection and sterilization device for epidemic situation prevention and control comprises a fixed box, wherein one side of the outside of the fixed box is provided with a power mechanism, a stirring mechanism and a filtering mechanism are arranged in the fixed box, and the stirring mechanism is arranged below the filtering mechanism;
the power mechanism comprises an air pump, an impeller, an air inlet pipe and an air outlet pipe, the impeller is arranged on the fixed box, the air inlet pipe and the air outlet pipe are respectively communicated with an air inlet end and an air outlet end of the air pump, the air inlet pipe is vertically arranged above the impeller, and one end of the air outlet pipe, which is far away from the air pump, extends into the fixed box;
the stirring mechanism comprises two stirring units and connecting blocks, and the two stirring units are connected through the connecting blocks;
the stirring units comprise bearing seats, screw rods, first springs, walking rings and stirring rods, the screw rods are horizontally arranged, the walking rings are sleeved on the screw rods and drive the walking rings to move, the number of the stirring rods is four, the four stirring rods are circumferentially and uniformly arranged on the peripheries of the walking rings, the bearing seats are arranged on the inner wall of the fixed box, one ends of the screw rods penetrate through the bearing seats, the first springs are sleeved on the screw rods, one ends of the first springs are connected with inner rings of bearings of the bearing seats, the other ends of the first springs are connected with the walking rings, the first springs are located between the bearing seats and the walking rings, the screw rods of the two stirring units are connected through connecting blocks, the two screw rods are coaxially arranged, the thread directions of the two screw rods are opposite, and one ends of the screw rods close to the impellers extend out of the fixed box and are in transmission connection with the impellers;
an aerator pipe is arranged below the screw rod, the aerator pipe is horizontally arranged at the bottom of the fixed box, the aerator pipe and one end of the air outlet pipe, which extends into the fixed box, are communicated through a one-way valve, and a plurality of air holes are arranged on the aerator pipe;
the filtering mechanism comprises a water tank, a plurality of vertical through holes are formed in the bottom surface of the water tank, an air guide unit is arranged in each through hole, the air guide unit comprises a barrel, a second spring and a rubber ball, one end of the barrel is open, the opening of the barrel is arranged downwards, a plurality of air outlet holes are formed in the other end of the barrel, the second spring is located in the barrel, one end of the second spring is connected with the rubber ball, the second spring is in a compression state, the rubber ball is located at the opening of the barrel, the diameter of the opening of the barrel is smaller than that of the rubber ball, and the rubber ball is located in the barrel.
Preferably, in order to prevent the sterilization liquid from overflowing from the air inlet end, the sterilization liquid is arranged in the fixed box, the liquid level of the sterilization liquid is smaller than the horizontal height of the air pump, clear water is arranged in the water tank, and PP cotton is arranged above the water tank.
Preferably, a water valve is arranged outside the fixed tank and communicated with the water tank.
The water valve is mainly used for adding and discharging clean water and is connected with an external pipeline.
Preferably, an air outlet cover is arranged above the fixed box, a horn mouth is arranged on the air outlet cover, rollers are arranged below the fixed box, and the rollers are universal wheels.
Preferably, the diameter of the inlet pipe is larger than that of the outlet pipe.
Set up the diameter of intake pipe and outlet duct like this, what adopt in fact is the principle of reducing pipe, when the air entered into the outlet duct promptly, because the diminishing of diameter, but the gas volume of unit interval does not change, so gaseous velocity of flow will the grow, just so can improve the speed of giving vent to anger, promote the aeration effect.
Preferably, a flow guide cover is arranged on one side of the fixed box, the impeller is located in the flow guide cover, and the air inlet pipe is communicated with the flow guide cover.
The guide cover is arranged mainly for improving the directional flow effect of air, so that the acting force on the impeller is increased, and the impeller has certain power and can drive the screw rod to rotate.
The sterilization device for epidemic prevention and control has the advantages that the power mechanism is arranged to realize the driving function, the impeller is driven by the drainage of the air pump, the air can be conveyed to the aeration pipe, the impeller can drive the stirring mechanism to act by rotation, the air enters the sterilization liquid for sterilization and is stirred at the same time, the sterilization effect is improved, the filtering mechanism is arranged to further purify the sterilized air, namely, the purity of the air is improved by clean water and PP cotton, and further the purification effect is improved, the air guide unit is arranged to realize the automatic air guide function, and the practicability of the device is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the disinfection and sterilization apparatus for controlling epidemic situations according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view showing the connection structure of the impeller and the air guide sleeve of the disinfection and sterilization device for epidemic prevention and control of the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 1;
FIG. 5 is a schematic structural view of an aerator pipe of the disinfection and sterilization apparatus for epidemic prevention and control according to the present invention;
in the figure: 1. the device comprises a fixed box, a gas pump 2, an impeller 3, an air inlet pipe 4, an air outlet pipe 5, a connecting block 6, a bearing seat 7, a screw rod 8, a first spring 9, a walking ring 10, a stirring rod 11, an aeration pipe 12, a water tank 13, a cylinder 14, a cylinder 15, a second spring 16, a rubber ball 17, a one-way valve 18, an air outlet cover 19 and a flow guide cover.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a disinfection and sterilization device for epidemic situation prevention and control comprises a fixed box 1, wherein a power mechanism is arranged on one side outside the fixed box 1, a stirring mechanism and a filtering mechanism are arranged in the fixed box 1, and the stirring mechanism is arranged below the filtering mechanism;
the power mechanism comprises an air pump 2, an impeller 3, an air inlet pipe 4 and an air outlet pipe 5, the impeller 3 is arranged on the fixed box 1, the air inlet pipe 4 and the air outlet pipe 5 are respectively communicated with an air inlet end and an air outlet end of the air pump 2, the air inlet pipe 4 is vertically arranged above the impeller 3, and one end, far away from the air pump 2, of the air outlet pipe 5 extends into the fixed box 1;
here, the function of extracting air from the outside is realized through the work of the air pump 2, and the gas enters from the air inlet pipe 4, because below the air inlet pipe 4, namely the air inlet of the air inlet pipe 4 is provided with the impeller 3, the impeller 3 is driven to rotate by the air current generated when the air enters the air inlet pipe 4, and the air guide sleeve 19 is arranged, the acting force received by the impeller 3 can be improved, the driving to the screw rod 8 is realized, and the gas passing through the air pump 2 enters the air outlet pipe 5, which is actually a structure of a reducing pipe, the speed of the gas is increased, and the gas enters the sterilizing liquid from the aeration hole of the aeration pipe 12 in an acceleration manner.
As shown in fig. 2-3, the stirring mechanism comprises two stirring units and a connecting block 6, and the two stirring units are connected through the connecting block 6;
the stirring unit comprises a bearing seat 7, a screw rod 8, a first spring 9, a walking ring 10 and four stirring rods 11, the screw rod 8 is horizontally arranged, the walking ring 10 is sleeved on the screw rod 8, the screw rod 8 drives the walking ring 10 to move, the number of the stirring rods 11 is four, the four stirring rods 11 are circumferentially and uniformly arranged on the periphery of the walking ring 10, the bearing seat 7 is arranged on the inner wall of the fixed box 1, one end of the screw rod 8 penetrates through the bearing seat 7, the first spring 9 is sleeved on the screw rod 8, one end of the first spring 9 is connected with an inner ring of a bearing of the bearing seat 7, the other end of the first spring 9 is connected with the walking ring 10, the first spring 9 is positioned between the bearing seat 7 and the walking ring 10, the screw rods 8 of the two stirring units are connected through a connecting block 6, the two screw rods 8 are coaxially arranged, and the thread directions of the two screw rods 8 are opposite, one end of the screw rod 8 close to the impeller 3 extends out of the fixed box 1 and is in transmission connection with the impeller 3;
when the impeller 3 rotates, the screw rods 8 of one of the stirring units are driven to rotate, because the two screw rods 8 are connected through the connecting block 6, the impeller 3 can synchronously drive the two screw rods 8 to rotate, the thread directions of the two screw rods 8 are opposite, the two walking rings 10 are driven to move oppositely or reversely, and the walking rings 10 rotate during the moving process, namely, the rotation and the left-right movement of the stirring rod 11 are realized, so that the stirring of the sterilizing liquid is realized, the sterilizing effect is improved, when the two walking rings 10 move oppositely to a certain distance, the first spring 9 is actually pulled up in the process, and the power storage of the first spring 9 can be realized as long as the rotation time of the impeller 3 is controlled, and when the two walking rings 10 move to the middle position, the impeller 3 stops rotating under the restoring force of the first spring 9, the landing ring 10 can be pulled to the starting point, and the process does not need external force in practice.
As shown in fig. 4-5, an aeration pipe 12 is arranged below the screw rod 8, the aeration pipe 12 is horizontally arranged at the bottom of the fixed box 1, the aeration pipe 12 is communicated with one end of the air outlet pipe 5 extending into the fixed box 1 through a one-way valve 17, and a plurality of air holes are arranged on the aeration pipe 12;
the filter mechanism includes water tank 13, be equipped with a plurality of vertical through-holes on the bottom surface of water tank 13, be equipped with the air guide unit in the through-hole, the air guide unit includes barrel 14, second spring 15 and rubber ball 16, the one end opening of barrel 14, the opening of barrel 14 sets up down, be equipped with a plurality of ventholes on the other end of barrel 14, second spring 15 is located barrel 14, the one end and the rubber ball 16 of second spring 15 are connected, second spring 15 is in compression state, rubber ball 16 is located the opening part of barrel 14, the diameter of the opening of barrel 14 is less than the diameter of rubber ball 16, rubber ball 16 is located barrel 14.
After the air is sterilized by the sterilizing liquid, the air is stored below the water tank 13, when the air pressure reaches a certain value, the air pushes away the rubber ball 16, so that the rubber ball 16 does not seal the cylinder 14 any more, the air enters the water tank 13 through the cylinder 14, is cleaned by clean water in the water tank 13, enters the PP cotton to be filtered, and is discharged from the air outlet cover 18.
The second spring 15 is mainly used for pushing, i.e. under the condition of elastic force and self gravity, the rubber ball 16 can realize the sealing function of the opening of the cylinder 14, and can be opened only under the condition that the pushing force acting on the rubber ball 16 below is greater than the sum of the elastic force and the gravity, thus actually forming an automatic switch mechanism.
A one-way valve 17 is arranged between the air outlet pipe 5 and the aeration pipe 12, namely, air can only enter the aeration pipe 12 through the air inlet pipe 4, and the purpose is to prevent the sterilization liquid from flowing back due to the overlarge internal air pressure.
Preferably, in order to prevent the sterilization liquid from overflowing from the air inlet end, the sterilization liquid is arranged in the fixed box 1, the liquid level of the sterilization liquid is lower than the horizontal height of the air pump 2, clear water is arranged in the water tank 13, and PP cotton is arranged above the water tank 13.
Preferably, a water valve is arranged outside the fixed box 1 and is communicated with the water tank 13.
The water valve is mainly used for adding and discharging clean water and is connected with an external pipeline.
Preferably, an air outlet cover 18 is arranged above the fixed box 1, a horn mouth is arranged on the air outlet cover 18, and rollers are arranged below the fixed box 1 and are universal wheels.
Preferably, the diameter of the inlet pipe 4 is larger than that of the outlet pipe 5.
Set up the diameter of intake pipe 4 and outlet duct 5 like this, what adopt in fact is the principle of reducing pipe, and when the air entered into outlet duct 5 promptly, because the diminishing of diameter, but the gaseous volume of unit interval did not change, so gaseous velocity of flow will grow, just so can improve the speed of giving vent to anger, promote the aeration effect.
The guide sleeve 19 is arranged to improve the directional flow effect of air, so as to increase the acting force on the impeller 3, and the impeller 3 has certain power to drive the screw rod 8 to rotate.
Compared with the prior art, this disinfection and sterilization device that epidemic situation prevention and control was used realizes drive function through setting up power unit, the drainage through air pump 2 realizes the drive to impeller 3, and can be with gas transport to aeration pipe 12, impeller 3's rotation can drive the action of rabbling mechanism, stir when gaseous entering antiseptic solution is disinfected, promote bactericidal effect, it can further purify the gas after disinfecting to set up filter mechanism, promote the purity of air promptly through clear water and PP cotton, and then promote purifying effect, here can realize automatic air guide function through setting up the air guide unit, improve equipment's practicality.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. The disinfection and sterilization device for epidemic situation prevention and control is characterized by comprising a fixed box (1), wherein one side of the outside of the fixed box (1) is provided with a power mechanism, a stirring mechanism and a filtering mechanism are arranged in the fixed box (1), and the stirring mechanism is arranged below the filtering mechanism;
the power mechanism comprises an air pump (2), an impeller (3), an air inlet pipe (4) and an air outlet pipe (5), the impeller (3) is arranged on the fixed box (1), the air inlet pipe (4) and the air outlet pipe (5) are respectively communicated with an air inlet end and an air outlet end of the air pump (2), the air inlet pipe (4) is vertically arranged above the impeller (3), and one end, far away from the air pump (2), of the air outlet pipe (5) extends into the fixed box (1);
the stirring mechanism comprises two stirring units and a connecting block (6), and the two stirring units are connected through the connecting block (6);
the stirring unit comprises a bearing seat (7), a screw rod (8), a first spring (9), a walking ring (10) and stirring rods (11), the screw rod (8) is horizontally arranged, the walking ring (10) is sleeved on the screw rod (8), the screw rod (8) drives the walking ring (10) to move, the number of the stirring rods (11) is four, the four stirring rods (11) are circumferentially and uniformly arranged on the periphery of the walking ring (10), the bearing seat (7) is arranged on the inner wall of the fixed box (1), one end of the screw rod (8) penetrates through the bearing seat (7), the first spring (9) is sleeved on the screw rod (8), one end of the first spring (9) is connected with the inner ring of a bearing of the bearing seat (7), the other end of the first spring (9) is connected with the walking ring (10), the first spring (9) is positioned between the bearing seat (7) and the walking ring (10), the screw rods (8) of the two stirring units are connected through a connecting block (6), the two screw rods (8) are coaxially arranged, the thread directions of the two screw rods (8) are opposite, and one end of each screw rod (8) close to the impeller (3) extends out of the fixing box (1) to be in transmission connection with the impeller (3);
an aeration pipe (12) is arranged below the screw rod (8), the aeration pipe (12) is horizontally arranged at the bottom of the fixed box (1), the aeration pipe (12) is communicated with one end, extending into the fixed box (1), of the air outlet pipe (5) through a one-way valve (17), and a plurality of air holes are formed in the aeration pipe (12);
the filtering mechanism comprises a water tank (13), a plurality of vertical through holes are formed in the bottom surface of the water tank (13), an air guide unit is arranged in each through hole and comprises a cylinder body (14), a second spring (15) and a rubber ball (16), one end of the cylinder body (14) is opened, the opening of the cylinder body (14) is arranged downwards, a plurality of air outlet holes are formed in the other end of the cylinder body (14), the second spring (15) is located in the cylinder body (14), one end of the second spring (15) is connected with the rubber ball (16), the second spring (15) is in a compression state, the rubber ball (16) is located at the opening of the cylinder body (14), the diameter of the opening of the cylinder body (14) is smaller than that of the rubber ball (16), and the rubber ball (16) is located in the cylinder body (14).
2. The disinfection and sterilization device for epidemic prevention and control according to claim 1, wherein sterilization liquid is provided in the fixed box (1), the liquid level of the sterilization liquid is lower than the level of the air pump (2), clear water is provided in the water tank (13), and PP cotton is provided above the water tank (13).
3. A disinfection and sterilization apparatus for epidemic prevention and control as defined in claim 1, wherein a water valve is provided outside said fixed box (1), said water valve being in communication with said water tank (13).
4. The disinfection and sterilization device for epidemic prevention and control according to claim 1, wherein an air outlet cover (18) is arranged above the fixed box (1), a bell mouth is arranged on the air outlet cover (18), rollers are arranged below the fixed box (1), and the rollers are universal wheels.
5. A disinfection apparatus for epidemic prevention and control according to claim 1, wherein the diameter of said air inlet pipe (4) is larger than the diameter of said air outlet pipe (5).
6. The disinfection and sterilization device for epidemic prevention and control according to claim 1, wherein a flow guide cover (19) is arranged on one side of the fixed box (1), the impeller (3) is positioned in the flow guide cover (19), and the air inlet pipe (4) is communicated with the flow guide cover (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111390430.5A CN114183876A (en) | 2021-11-23 | 2021-11-23 | Disinfection and sterilization device for epidemic prevention and control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111390430.5A CN114183876A (en) | 2021-11-23 | 2021-11-23 | Disinfection and sterilization device for epidemic prevention and control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114183876A true CN114183876A (en) | 2022-03-15 |
Family
ID=80602359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111390430.5A Withdrawn CN114183876A (en) | 2021-11-23 | 2021-11-23 | Disinfection and sterilization device for epidemic prevention and control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114183876A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114623641A (en) * | 2022-03-25 | 2022-06-14 | 车传亮 | Small medical refrigeration equipment |
-
2021
- 2021-11-23 CN CN202111390430.5A patent/CN114183876A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114623641A (en) * | 2022-03-25 | 2022-06-14 | 车传亮 | Small medical refrigeration equipment |
| CN114623641B (en) * | 2022-03-25 | 2023-09-01 | 西安交通大学医学院第一附属医院 | Small medical refrigeration equipment |
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Application publication date: 20220315 |
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| WW01 | Invention patent application withdrawn after publication |