CN110665023A - Novel disinfection cabinet - Google Patents
Novel disinfection cabinet Download PDFInfo
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- CN110665023A CN110665023A CN201910321073.3A CN201910321073A CN110665023A CN 110665023 A CN110665023 A CN 110665023A CN 201910321073 A CN201910321073 A CN 201910321073A CN 110665023 A CN110665023 A CN 110665023A
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- door body
- receiving box
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 125
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 168
- 238000009833 condensation Methods 0.000 claims abstract description 45
- 230000005494 condensation Effects 0.000 claims abstract description 45
- 238000001816 cooling Methods 0.000 claims abstract description 28
- 238000009423 ventilation Methods 0.000 claims description 57
- 230000001954 sterilising effect Effects 0.000 claims description 12
- 230000001965 increasing effect Effects 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
- 150000002500 ions Chemical class 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 241001674044 Blattodea Species 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000009828 non-uniform distribution Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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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
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultraviolet radiation
-
- 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
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- Health & Medical Sciences (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention relates to a novel disinfection cabinet, which comprises a cabinet body with a disinfection cavity and a door body hinged on an opening of the disinfection cavity, wherein an airflow channel is arranged outside the disinfection cavity in the cabinet body, the airflow channel is provided with a first port communicated with the outside and a second port communicated with the disinfection cavity, a fan and a condensation assembly are arranged in the airflow channel, and the condensation assembly comprises a water receiving box for collecting condensed water; the door body is provided with a cooling pipe, the water receiving box is communicated with the cooling pipe when the door body is closed, and condensed water in the water receiving box flows into the cooling pipe and cools the door body. Compared with the prior art, the invention can reduce the discharge of the water vapor through the condensation of the water vapor, and simultaneously, the door body is cooled through the condensed water, thereby preventing the high-temperature door body from scalding users after the disinfection is finished.
Description
Technical Field
The invention relates to the field of disinfection cabinets, in particular to a novel disinfection cabinet.
Background
High-temperature disinfection is one of the disinfection modes that the sterilizer generally adopted, and after the disinfection, the door body temperature is higher, touches the door body this moment, has the risk of being scalded. At present, the general method is to open the door body again after the temperature of the door body is reduced and take out the disinfected articles from the inner container, but the mode is more troublesome, and especially when the disinfected articles need to be taken, the operation is very inconvenient, and the user experience is poor.
Generally, water drops are remained on the surface of the washed tableware, and in the disinfection process, the water drops on the surface of the tableware are evaporated into water vapor by heating the tableware. The direct steam that produces after current sterilizer generally will heating is arranged outward, and the direct humidity that arranges outward of steam can lead to the kitchen environment increases, leads to the cupboard humidity to go mouldy easily, and the formula of arranging after especially current sterilizer generally adopts leads to the cupboard humidity to go mouldy more easily.
Disclosure of Invention
The invention aims to solve the first technical problem of providing a novel disinfection cabinet capable of reducing the amount of discharged steam.
The second technical problem to be solved by the invention is to provide a novel disinfection cabinet capable of reducing the temperature of the door body aiming at the prior art.
The third technical problem to be solved by the present invention is to provide a novel disinfection cabinet with thorough exhaust for the prior art.
The technical scheme adopted for solving the first and second technical problems is as follows: a novel disinfection cabinet comprises a cabinet body with a disinfection cavity and a door body hinged on an opening of the disinfection cavity, and is characterized in that an airflow channel is arranged outside the disinfection cavity in the cabinet body, the airflow channel is provided with a first port communicated with the outside and a second port communicated with the disinfection cavity, a fan and a condensation assembly are arranged in the airflow channel, and the condensation assembly comprises a water receiving box for collecting condensed water; the door body is provided with a cooling pipe, the water receiving box is communicated with the cooling pipe when the door body is closed, and condensed water in the water receiving box flows into the cooling pipe and cools the door body.
In order to better communicate with each other with the water receiver and cool the door body in the door body closing state, the cooling pipe comprises a pipe body, the two ends of the pipe body are respectively provided with a water inlet end and a water outlet end, the pipe body extends along the height direction of the door body, the water inlet end and the water outlet end are respectively positioned at the upper end and the lower end of the pipe body, the port of the water inlet end can be communicated with the water outlet of the water receiver in the door body closing state, the port of the water inlet end is separated from the water outlet of the water receiver in the door body opening state, the water outlet is closed, the door body opening state further comprises a water storage box, and the port of the water outlet end is communicated with.
Further, preferably, a drainage guide post is vertically embedded in a water outlet of the water receiving box, the drainage guide post is of a hollow structure, drain holes are distributed in the side wall of the drainage guide post along the length direction of the drainage guide post, end covers capable of closing the drain holes are respectively arranged at the upper end and the lower end of the drainage guide post, the water receiving box can move up and down relative to the drainage guide post, when the middle part of the drainage guide post is positioned at the water outlet, the water outlet is communicated with an inner cavity of the water receiving box through the drain holes in the drainage guide post, and when the end cover at any end is positioned at the water outlet, the water outlet is closed; the water inlet end of the pipe body is provided with a push rod, when the door body is closed, the push rod can abut against the bottom of the water receiving box and enables the water receiving box to move upwards along the drainage guide post, and the port of the water inlet end is communicated with the water outlet of the water receiving box. When the door body is closed, the ejector rod supports against the bottom of the water receiving box, the water receiving box moves upwards along the drainage guide column, water in the water receiving box enters the inside of the drainage guide column through the drainage hole in the drainage guide column, and then flows out of the drainage guide column through the drainage hole and enters the port of the water inlet end of the cooling pipe through the water outlet. When the door body is opened, the drainage guide post naturally falls under the action of self gravity and water in the water receiving box, and the end cover at the upper end of the drainage guide post seals the water outlet, so that water in the water receiving box is prevented from dropping into the disinfection cavity.
In order to enable the cooling pipe to better cool the door body, the pipe body spirally extends along the height direction of the door body, the water inlet end vertically extends upwards, and the water outlet end vertically extends downwards.
Preferably, the inner side surface of the door body is provided with an ultraviolet lamp, the ultraviolet lamp is arranged along the height direction of the door body and is positioned in the middle of the door body, the two cooling pipes are respectively arranged at two sides of the ultraviolet lamp, correspondingly, the two water outlets on the water receiving box are respectively in one-to-one correspondence with the cooling pipes, and the pipe bodies of the cooling pipes are respectively covered with a heat-insulating reflecting shade plate which can shield the corresponding pipe bodies and reflect ultraviolet rays. Through setting up thermal-insulated reflection of light sunshade can not only avoid the water in the cooling tube and the high-temperature gas in the disinfection chamber to take place the heat exchange and influence the cooling effect to the door body, can strengthen ultraviolet sterilizing effects through reflection ultraviolet ray moreover.
Preferably, the airflow channel is provided with a condensation section, the condensation assembly is arranged in the condensation section, the condensation assembly further comprises a condensation device, the longitudinal section of the condensation section is large in the middle and small in two ends, the longitudinal sections of the two ends are respectively increased in size from outside to inside, the upper side wall and the lower side wall of the two ends are respectively provided with the condensation device, and the water receiving box is arranged at the bottom of the middle part of the condensation section. The air flow velocity of the air flow entering the condensation section is reduced, so that the air can be fully contacted with the condensation device, and the condensation effect of the condensation device on the air is further improved.
Preferably, the air flow channel is also provided with a flow velocity adjusting section, and the longitudinal section of the flow velocity adjusting section increases along the direction from the first port to the second port of the air flow channel. Therefore, in the air inlet stage, the flow velocity of the air entering the air flow channel can be reduced through the flow velocity adjusting section, so that the air flow can smoothly enter the ventilation shaft and can be uniformly and rotatably shot into the disinfection cavity through the rotation of the ventilation shaft. In the exhaust stage, the flow velocity adjusting section can accelerate the speed of the air flow, and further, the exhaust efficiency can be accelerated.
Preferably, the fan is disposed at the second port of the airflow channel, and the condensing section, the flow rate adjusting section, and the generating device are continuously disposed in the airflow channel. In the air inlet stage, the air entering from the outside reduces the flow rate through the flow rate adjusting section, so that the air can be better mixed with the sterilizing air generated by the generating device, and the mixing of the sterilizing air and the air is more uniform. And in the exhaust stage, the disinfected gas can more quickly enter the condensation section through the flow velocity adjusting section, so that the exhaust speed is accelerated, and the condensation efficiency is improved.
Preferably, a pendulum blade is hinged between the position of the generating device and the second port in the airflow channel, the pendulum blade can conveniently rotate along with the airflow when the airflow passes, and the pendulum blade can block the airflow channel when the airflow does not pass. When the air flow passes, the pendulum page can conveniently rotate along with the air flow, so that the air flow is guided; when no air flow passes through, the pendulum page can cut off the air flow channel, thereby preventing dust, cockroaches and other insects from entering the disinfection cavity to pollute the disinfection cavity.
In order to make the air intake and the exhaust of the air flow channel more stable, a guide section with a uniform longitudinal section is formed at the first port of the air flow channel.
Further, the technical solution adopted to solve the third technical problem is: the disinfection cavity is internally provided with a rotatable ventilation shaft, the ventilation shaft is internally provided with a gas flow channel, the side wall of the ventilation shaft is provided with a vent hole communicated with the gas flow channel, the gas flow channel is communicated with the gas flow channel of the ventilation shaft through a second port, and the gas flow channel of the ventilation shaft is communicated with the disinfection cavity through the vent hole. In the air inlet stage, the mixed gas of the sterilizing gas and the air enters the gas channel of the ventilation shaft, and along with the rotation of the ventilation shaft, the mixed gas in the gas channel can be dynamically and uniformly supplemented in the sterilizing cavity in a rotating manner, so that the mixed gas can be uniformly distributed around the objects to be sterilized, and the sterilizing effect is improved; in the exhaust stage, the high-humidity gas and the disinfected mixed gas in the disinfection cavity are sucked into the gas flow channel through the vent holes under the action of the negative pressure of the fan and then are discharged outside through the gas flow channel.
Further, preferably, the ventilation shaft rotates around the axis direction of the ventilation shaft and is arranged in the middle of the disinfection cavity, and the ventilation holes are uniformly distributed on the side wall of the ventilation shaft, so that gas can be more uniformly supplemented into the disinfection cavity, and simultaneously, the gas in the disinfection cavity can be more uniformly discharged through the ventilation shaft.
Preferably, the ventilation shaft is vertically arranged in the disinfection cavity, and at least one placing disc for placing the objects to be disinfected is arranged on the ventilation shaft. Thereby the function of admitting air with the sterilizer puts the thing function integration together for the inner structure of sterilizer is further compact, can obtain better disinfection effect moreover.
Preferably, the airflow channel is arranged at the top of the disinfection chamber, and an air outlet is arranged on the front side wall of the cabinet body above the disinfection chamber and communicated with the first port. After the disinfection, the disinfected gas in the disinfection cavity is discharged from the front side of the disinfection cabinet through the gas outlet, so that the problem caused by the back exhaust body is effectively solved.
Preferably, the fan is a centrifugal fan and is arranged at the second port of the airflow channel, the vent shaft is a hollow shaft, the inner cavity of the vent shaft is the airflow channel, and the upper end of the vent shaft is opened and communicated with the first ventilation opening of the fan through a through hole on the top plate of the disinfection cavity.
Compared with the prior art, the invention has the advantages that: the fan and the condensing assembly are arranged in the airflow channel, in the exhaust process, water vapor in the disinfection cavity enters the airflow channel under the suction of the fan, the water vapor entering the airflow channel is condensed under the action of the condensing assembly, condensed water generated by condensation is collected in the water receiving box, and the condensed water in the water receiving box enters the cooling pipe to cool the door body. According to the invention, the water vapor is condensed to reduce the discharge of the water vapor, and the door body is cooled by the condensed water, so that a user is prevented from being scalded by the high-temperature door body after the disinfection is finished.
Drawings
FIG. 1 is a schematic view of a novel disinfection cabinet according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 in another direction;
FIG. 3 is a schematic view of the structure of FIG. 1 in still another direction;
FIG. 4 is a cross-sectional view taken along line I-I of FIG. 3;
FIG. 5 is a cross-sectional view taken along line II-II of FIG. 3;
FIG. 6 is a cross-sectional view taken along line III-III of FIG. 3;
FIG. 7 is a sectional view of the novel disinfection cabinet of the present invention shown in the open position;
FIG. 8 is an enlarged view of portion C of FIG. 5;
FIG. 9 is an enlarged view of portion H of FIG. 6;
FIG. 10 is an enlarged view of portion B of FIG. 7;
FIG. 11 is a schematic view of a portion of the novel disinfection cabinet of an embodiment of the present invention;
FIG. 12 is a schematic view of a vent shaft according to an embodiment of the present invention;
FIG. 13 is a schematic structural view of a door body according to an embodiment of the present invention;
FIG. 14 is a partial exploded view of the door body according to an embodiment of the present invention;
FIG. 15 is a schematic structural diagram of a door body in a door opening state according to an embodiment of the present invention;
FIG. 16 is a schematic partial structural view of the door body in the door opening state according to the embodiment of the present invention;
FIG. 17 is a schematic structural view of the door body in a door closing state according to an embodiment of the present invention;
FIG. 18 is a schematic view of a partial structure of the door body in a door-closed state according to an embodiment of the present invention;
FIG. 19 is an exploded view of a portion of the door body according to an embodiment of the present invention;
FIG. 20 is an enlarged view of portion D of FIG. 15;
FIG. 21 is an enlarged view of section E of FIG. 15;
FIG. 22 is an enlarged view of portion A of FIG. 2;
fig. 23 is an enlarged view of portion F of fig. 16;
fig. 24 is an enlarged view of portion G in fig. 18.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 24, a novel disinfection cabinet comprises a cabinet body 1 with a disinfection chamber 10 and a door body 2 rotatably arranged on an opening of the cabinet body 1, wherein an ultraviolet lamp 5 is arranged on the inner side surface of the door body 2. The middle part of the disinfection chamber 10 of the cabinet body 1 is vertically provided with a ventilation shaft 31, the ventilation shaft 31 can rotate around the axis direction of the ventilation shaft 31, and the ventilation shaft 31 is provided with two object placing plates 32 used for placing objects to be disinfected (in the embodiment, the objects to be disinfected are tableware), in the embodiment, the appearance of each object placing plate 32 is circular, the two object placing plates 32 are horizontally arranged respectively, and the ventilation shaft 31 sequentially penetrates through the circle center of the object placing plates 32. Above-mentioned shaft 31 and two are put thing dish 32 and are constituted rotatable supporter 3 like this, when will treating that the disinfection tableware is placed on putting thing dish 32, the disinfection tableware can be rotatory along with putting thing shelf 3, make ultraviolet ray energy shine one by one and treat the disinfection tableware and shine everywhere to treating the disinfection tableware through the rotation, thereby can effectively avoid the disinfection dead angle, and the centrifugal force of rotatory production enables water and the surface of treating the disinfection tableware and breaks away from, be favorable to treating the quick drying of disinfection tableware, further promote the disinfection effect simultaneously.
Further, the ventilation shaft 31 is a hollow structure, a gas flow channel 310 is formed in the ventilation shaft, the upper end of the ventilation shaft is open, the lower end of the ventilation shaft is closed, ventilation holes 311 are uniformly distributed on the side wall of the ventilation shaft, and the gas flow channel 310 is communicated with the disinfection chamber 10 through the ventilation holes 311. The cabinet 1 is provided with an airflow channel 9 at the top of the disinfection chamber 10, the airflow channel 9 has a first port 91 and a second port 92, and the airflow channel 9 is provided with a fan 93 capable of rotating in the forward and reverse directions and a generator 94 capable of generating disinfection gas, in this embodiment, the fan 93 is a centrifugal fan, and the generator 94 is a negative ion generator. The first port 91 is communicated with the outside, and the gas flow path 9 is communicated with the gas flow path 310 of the ventilation shaft 31 through the second port 92.
Thus, the air flow channel 9 of the present invention can simultaneously perform the functions of air intake and air exhaust: when the fan 93 rotates reversely, external air enters the airflow channel 9, the air is mixed with negative ions generated by the generating device 94 to form negative ion mixed gas, the mixed gas enters the gas flow channel 310 of the ventilation shaft 31, and along with the rotation of the ventilation shaft 31, the mixed gas in the gas flow channel 310 can be dynamically and uniformly supplemented in the disinfection chamber 10 in a rotating manner, so that the negative ion mixed gas can be uniformly distributed around the tableware to be disinfected and is matched with the ultraviolet lamp 5 to comprehensively disinfect the tableware, thereby avoiding the problem of poor disinfection effect caused by nonuniform distribution of the disinfection gas in the existing disinfection cabinet; after the disinfection is finished, the fan 93 rotates forward, and the high-humidity gas in the disinfection chamber 10 and the disinfected mixed gas are sucked into the gas flow channel 310 through the vent hole 311 under the negative pressure of the fan 93, and then are discharged outside through the gas flow channel 9. Compared with the existing exhaust mode, the exhaust device has the advantages that the ventilation shaft 31 can rotate, so that the disinfected gas in the disinfection cavity 10 can be uniformly and thoroughly exhausted, the disinfected gas is prevented from remaining in the disinfection cavity 10, particularly the disinfected water vapor is condensed into liquid drops and remains in the disinfection cavity 10 if the water vapor is not thoroughly exhausted, and the secondary pollution caused by bacterial breeding can be caused. Therefore, the air inlet function and the air exhaust function are integrated together, so that the structure of the disinfection cabinet is simpler and more compact, meanwhile, the air inlet function and the air exhaust function of the disinfection cabinet can be more uniform through the rotatable ventilation shaft 31, the disinfected gas in the disinfection cavity 10 can be thoroughly exhausted, the disinfected gas is prevented from remaining in the disinfection cavity 10, particularly the disinfected water vapor, if the water vapor is not thoroughly exhausted, the water vapor is condensed into liquid drops and remains in the disinfection cavity 10, and therefore, the bacteria breeding can be caused to cause secondary pollution. In addition, the invention integrates the air intake and exhaust functions of the disinfection cabinet and the object placing function, so that the internal structure of the disinfection cabinet is further compact, and a better disinfection effect can be obtained.
In order to solve the problem that the conventional disinfection cabinet generally adopts a rear-discharge type, and the cabinet provided with the disinfection cabinet becomes mildewed and decayed after being used for a long time, an air outlet 12 is formed in the front side wall of the cabinet body 1 above the disinfection cavity 10, an air flow channel 9 is arranged at the top of the disinfection cavity 10, and the air outlet 12 is communicated with the first port 91. After the disinfection is finished, the disinfected gas in the disinfection cavity 10 is discharged from the front side of the disinfection cabinet through the gas outlet 12, and the problem caused by the back exhaust gas is effectively solved. In addition, in this embodiment, the cabinet 1 is further provided with an air pressure adjusting passage 15, a first air pressure adjusting port 132 is formed on the top plate 13 of the sterilizing chamber 10, a second air pressure adjusting port 14 is formed on the front side wall of the cabinet 1 above the sterilizing chamber 10, and two ends of the air pressure adjusting passage 15 are respectively communicated with the first air pressure adjusting port 132 and the second air pressure adjusting port 14. Further, a valve plate 151 is rotatably provided in the air pressure adjusting passage 15. When the airflow channel 9 is used for air intake, the interior of the disinfection cavity 10 is in a positive pressure state, the valve plate 151 swings outwards, and the air pressure adjusting channel 15 is in an exhaust state, so that the air pressure balance in the disinfection cavity 10 is realized, and the mixed gas of air and negative ions is ensured to smoothly enter the disinfection cavity 10; when the airflow channel 9 exhausts, the inside of the disinfection cavity 10 is in a negative pressure state, the valve plate 151 swings inwards, the air pressure adjusting channel 15 is in an air inlet state, and air outside the disinfection cavity 10 is supplemented into the cavity, so that normal exhaust of the airflow channel 9 is realized.
After the disinfection cabinet is finished, the temperature of the door body 2 is higher, in order to avoid the high-temperature door body 2 from scalding a user, a condensation component is further arranged in the air flow channel 9, the condensation component comprises a water receiving box 962 for collecting condensed water, and a cooling pipe 25 is arranged on the door body 2. When the door 2 is closed, the catch tank 962 communicates with the cooling pipe 25, and the condensed water in the catch tank 962 flows into the cooling pipe 25 to cool the door 2.
Further, the cooling pipe 25 includes a pipe body 250, a water inlet end 251 and a water outlet end 252 are respectively provided at two ends of the pipe body 250, the pipe body 250 extends along the height direction of the door body 2, the water inlet end 251 and the water outlet end 252 are respectively located at the upper end and the lower end of the pipe body 250, when the door body 2 is in a closed state, a port of the water inlet end 251 can be communicated with a water outlet of the water receiving box 962, when the door body is in an open state, a port of the water inlet end 251 is separated from the water outlet of the water receiving box 962 and the water outlet is closed, and the cooling pipe further includes a water storage box 26, and a port of the water outlet end 252 is. Preferably, a drainage guide post 963 is vertically embedded in the water outlet of the water receiving box 962, the drainage guide post 963 has a hollow structure, a drainage hole 9630 is formed in a side wall of the water receiving box 962 along a length direction of the drainage guide post, end caps 9631 capable of closing the drainage hole are respectively arranged at upper and lower ends of the drainage guide post 963, the water receiving box 962 can move up and down relative to the drainage guide post 963, when the middle of the drainage guide post 963 is located at the water outlet, the water outlet is communicated with an inner cavity of the water receiving box 962 through the drainage hole 9630 on the drainage guide post 963, and when the end caps 9631 are located at the water outlet, the water outlet is closed; the water inlet end 251 of the pipe body 250 has a push rod 253, when the door body is closed, the push rod 253 can be abutted against the bottom of the water receiving box 962 to make the water receiving box 962 move upwards along the drainage guide column 963, and the port of the water inlet end 251 is communicated with the water outlet of the water receiving box 962. When the door body is closed, the push rod 253 pushes against the bottom of the water receiving box 962, the water receiving box 962 moves upwards along the drainage guide column 963, water in the water receiving box 962 enters the drainage guide column 963 through the drainage hole 9630 on the drainage guide column 963, and then flows out of the drainage guide column 963 through the drainage hole and enters the port of the water inlet end 251 of the cooling pipe 25 through the water outlet. When the door body is opened, the drainage guide column 963 falls under the action of the gravity of the drainage guide column 963 and the water in the water receiving box 962, and the end cover at the upper end of the drainage guide column 963 closes the water outlet, so that the water in the water receiving box 962 is prevented from dropping into the disinfection chamber 10.
Furthermore, in order to reduce the amount of water vapor discharged, the air flow channel 9 has a condensation section 96 therein, and the condensation section 96 is provided with a condensation device 961 and a water receiving box 962. Therefore, during exhausting, water vapor in the disinfected gas can be condensed in the condensation section 96 under the action of the condensing device 961, and the condensed water can be collected in the water receiving box 962, so that the outward discharge amount of the water vapor is reduced, the cupboard is further prevented from mildewing and rotting, and the disinfected peculiar smell gas can be reduced to be discharged into the kitchen environment. In order to further improve the condensation effect of the condensation section 96, the longitudinal section of the condensation section 96 has a large middle part and small ends, the longitudinal sections of the two ends are gradually increased from the outside to the inside, the condensation devices 961 are respectively arranged on the upper and lower side walls of the two ends, and the water receiving box 962 is arranged at the bottom of the middle part of the condensation section 96. Thus, the flow rate of the gas entering the condensing section 96 is reduced, so that the gas can fully contact with the condensing device 961, and the condensing effect of the condensing device 961 on the gas is improved, in this embodiment, the condensing device 961 is a condensing sheet. In addition, the condensation section 96 in this embodiment can condense the sterilized air, and can condense the intake air in the air flow channel 9 in the air intake stage, so as to prevent excessive moisture in the outside air from entering the sterilization chamber 10.
In addition, the air flow channel 9 of the present invention is further provided with a flow velocity adjusting section 97, and the longitudinal section of the flow velocity adjusting section 97 increases in the direction from the first port 91 to the second port 92 of the air flow channel 9. Thus, during the air intake phase, the flow rate of the air entering the air flow channel 9 can be reduced by the flow rate adjusting section 97, so that the air flow can enter the ventilation shaft 31 smoothly and be uniformly and rotatably injected into the disinfection chamber 10 by the rotation of the ventilation shaft 31. In the exhaust stage, the flow velocity adjusting section 97 can increase the velocity of the air flow, thereby increasing the exhaust efficiency. Preferably, the blower 93 is disposed at the second port 92 of the airflow channel 9, and the condensing section 96, the flow rate adjusting section 97 and the generating device 94 are disposed in the airflow channel 9 in series, so that during the air intake phase, the air entering from the outside decreases the flow rate through the flow rate adjusting section 97, and can be better mixed with the negative ions generated by the generating device 94, so that the mixed air of the negative ions and the air is more uniformly mixed. In the exhaust stage, the disinfected gas can enter the condensation section 96 more quickly through the flow velocity adjusting section 97, so that the exhaust speed is increased, and the condensation efficiency is improved. In addition, the airflow passage 9 is provided with a flap 95 across along the height direction thereof, the flap 95 is located between the generating device 94 and the second port 92, and the flap 95 is hinged to the top wall of the airflow passage 9. When the air flow passes, the swinging blade 95 can conveniently rotate along with the air flow, so that the air flow is guided; when no air flow passes through, the flap 95 can block the air flow channel 9, so that dust, cockroaches and other insects can be prevented from entering the disinfection cavity 10 to pollute the disinfection cavity 10. In the present invention, in order to make the air intake and exhaust of the air flow path 9 more smooth, the guide section 98 having a uniform longitudinal section is formed at the first port 91 of the air flow path 9.
In this embodiment, the fan 93 is disposed at the second port 92 of the airflow path 9, the opening at the upper end of the ventilation shaft 31 communicates with the first ventilation opening 931 of the fan 93 through the through hole 131 in the top plate 13 of the sterilization chamber 10, and the second ventilation opening 932 of the fan 93 communicates with the second port 92 of the airflow path 9. In order to better communicate the vent shaft 31 with the first vent 931 of the blower 93, in this embodiment, the upper end opening of the vent shaft 31 is flared and covers the through hole 131 of the top plate 13, and in order to achieve a stable installation of the vent shaft 31, the upper end of the vent shaft 31 is fixed on the top plate 13 of the sterilization chamber 10 through a bearing seat 101.
Further, the lower end of the ventilation shaft 31 passes through the bottom of the cabinet 1 and extends into a mounting box 4 disposed at the bottom of the cabinet 1, a driving assembly 33 is disposed in the mounting box 4, the driving assembly 33 includes a first motor 331, a first driving gear 332 and a first driven gear 333, the first driving gear 332 is engaged with the first driven gear 333, the first driving gear 332 is fixed on the power output shaft of the driving motor 331, and the first driven gear 333 is fixed at the lower end of the ventilation shaft 31, so that the ventilation shaft 31 can be driven to rotate in the cabinet 1 by the first motor 331.
The water droplet can be remained to tableware washing rear surface, the tableware is along with the thing frame 3 when rotatory, the water droplet can drip and assemble on the bottom plate 11 of the cabinet body 1, for the water droplet that makes to assemble on the bottom plate 11 can the rapid evaporation, thereby avoid the 1 inner chamber environment of the moist cabinet body to cause secondary pollution to the tableware, further improve the disinfection effect of sterilizer, in this embodiment, the internal surface of bottom plate 11 is high middle part low form all around, the middle part at infrabasal plate 11 is installed to above-mentioned ventilation shaft 31, and the below at this bottom plate 11 middle part is provided with heating device 8. The water drops from the dropping ground on the tableware to be disinfected are gathered in the middle of the bottom plate 11, the heating device 8 heats the accumulated water on the bottom plate 11, and the heating device 8 is a heating pipe in the embodiment. In addition, the bottom plate 11 reflects ultraviolet rays, thereby enhancing the irradiation intensity of ultraviolet rays.
In this embodiment, one side edge of the door 2 is hinged to one side edge of the opening wall of the cabinet 1, specifically, the upper and lower ends of one side edge of the opening wall of the cabinet 1 are respectively provided with the second motor 70, the upper and lower ends of one side edge of the door 2 are respectively provided with the door rotating shafts 23, and each door rotating shaft 23 is respectively fixed on the side surface of the output shaft of the corresponding second motor 70, so that the door 2 can be driven to rotate relative to the cabinet 1 by the second motors 70 arranged up and down.
A lamp cover 6 for shielding the ultraviolet lamp 5 and a transmission mechanism 7 are further provided on an inner surface of the door body 2, the transmission mechanism 7 being capable of transmitting an output force of the second motor 70 to the lamp cover 6 to rotate the lamp cover 6 with respect to the ultraviolet lamp 5 in synchronization with the door body 2, and having at least two states: in the first state, the door body 2 is opened, the lampshade 6 rotates relative to the ultraviolet lamp 5 and shields the ultraviolet lamp 5; in the second state, the door 2 is closed, the lamp shade 6 rotates relative to the ultraviolet lamp 5, and the ultraviolet lamp 5 is exposed in the inner cavity of the cabinet 1. Therefore, on the basis of ensuring that the ultraviolet lamp 5 can perform a normal disinfection function, the ultraviolet rays emitted by the ultraviolet lamp 5 can be prevented from directly irradiating a human body when a user opens the door body 2 (particularly during misoperation), so that the use safety of the user is ensured.
The lampshade 6 may have a plurality of specific implementation manners, in this embodiment, the lampshade 6 includes two cover plates 61, the ultraviolet lamp 5 includes a lamp tube 51 and a lamp holder 52, the two cover plates 61 are respectively disposed at two sides of the lamp tube 51, a first end of each cover plate 61 is respectively provided with a rotating shaft 611, each rotating shaft 611 is respectively rotatably connected with the door body 2 through a mounting seat 91 fixed on the door body 2, and when the door body 2 is opened, the two cover plates 61 rotate in opposite directions, and when the end edges of the second ends of the two cover plates 61 abut against or overlap, the lampshade 6 completely shields the lamp tube 51; when the door 2 is closed, the two cover plates 61 rotate away from each other, and when the distance between the end edges of the other ends of the two cover plates 61 is the largest, the lamp tube 51 is completely exposed in the inner cavity of the cabinet 1. Specifically, in the present embodiment, the lamp 51 has a long tube shape, the two lamp sockets 52 are respectively disposed at two ends of the lamp 51, the lamp 51 is mounted on the inner side surface of the door 2 through the lamp sockets 52 at the two ends, correspondingly, each cover plate 61 is also long and respectively disposed along the length direction of the lamp 51, the first end of each cover plate 61 is respectively disposed at the back side of the lamp 51, and a space for the two cover plates 61 to rotate is left at the back side of the lamp 51, so that the two cover plates 61 can smoothly rotate on the inner surface of the door 2.
The above-mentioned rotation space can have multiple realization methods, in this embodiment, in order to make two cover plates 61 of the lamp shade 6 can better realize rotating in opposite directions and rotating apart from each other, the internal surface of the door body 2 in the cover rotation process is prevented from causing obstruction to the rotation of the two cover plates 61, thereby affecting the opening and closing of the lamp shade 6, the internal surface of the door body 2 at the back side of the lamp tube 51 is provided with a rotation groove 21 corresponding to the lamp tube 51, the first end of each cover plate 61 is respectively located in the rotation groove 21, in the rotation process of each cover plate 61, the first end of each cover plate 61 can make corresponding displacement in the rotation groove 21. Specifically, a first window 22 is formed in the door body 2, the first window 22 is vertically formed and matched with the ultraviolet lamp 5, two mounting seats 91 are respectively arranged at the upper end and the lower end of the first window 22, and each rotating shaft 611 on each cover plate 61 is rotatably mounted on the corresponding mounting seat 91. Two lamp holders 52 of the ultraviolet lamp 5 are installed across the upper and lower ends of the first window 22, respectively, such that the ultraviolet lamp 5 is installed at the front side of the first window 22. The door body 2 is provided with a first lath block 81, the first lath block 81 is provided with a groove 811 along the length direction thereof, one side of the groove 811 extends along the length direction thereof to form a first protruding edge 812, the first lath block 81 is arranged at the first window 22, the groove 811 is matched with the first window 22 and is embedded in the first groove 811, so as to form the rotating groove 21, and the first protruding edge 812 is protruded at the front surface of the door body 2 to form a first handle. The door body 2 is further transversely provided with a second window 24 and is provided with a second batten block 82, the second batten block 82 is provided with a mounting groove 821, one side of the mounting groove 821 is provided with a second convex edge 822 extending along the length direction, the second batten block 82 is mounted on the second window 24, the mounting groove 821 is matched with the second window 24 and is embedded in the second window 24, and the second convex edge 822 is convexly arranged on the front surface of the door body 2 to form a second handle.
The transmission mechanism 7 includes a second driving gear 71, a rack 72, a first transmission gear 73, a second transmission gear 74 and a second driven gear 75, the second driving gear 71 is fixed on the power output shaft of the second motor 70, the rack 72 is installed in the installation groove 821 and can slide back and forth along the installation groove 821, both ends of the rack are respectively provided with a first tooth surface 721 and a second tooth surface 722, the second driving gear 71 can be meshed with the first tooth surface 721, the first transmission gear 73 and the second transmission gear 74 are respectively installed on the rotating shaft 611 of one of the cover plates 61, the first transmission gear 73 can be meshed with the second tooth surface 722, and the second driven gear 75 is installed on the rotating shaft 611 of the other cover plate 61 and is meshed with the second transmission gear 74. The driving force output by the second motor 70 is transmitted to the rack 72 through the second driving gear 71, the rack 72 moves and is transmitted to the first transmission gear 73 through the rack 72, so that the cover plate 61 provided with the first transmission gear 73 is driven to rotate, the power of the first transmission gear 73 is transmitted to the second driven gear 75 through the second transmission gear 74, so that the cover plate 61 provided with the second driven gear 75 is driven to rotate, and further, when the door body 2 is opened, the two cover plates 61 rotate oppositely, so that the lamp tube 51 is shielded, when the door body 2 is closed, the two cover plates 61 rotate away from each other, so that the lamp tube 51 is exposed in the inner cavity of the cabinet body 1.
Claims (15)
1. A novel disinfection cabinet comprises a cabinet body (1) with a disinfection cavity (10) and a door body (2) hinged on an opening of the disinfection cavity (10), and is characterized in that an airflow channel (9) is arranged in the cabinet body (1) outside the disinfection cavity (10), the airflow channel (9) is provided with a first port (91) communicated with the outside and a second port (92) communicated with the disinfection cavity (10), a fan (93) and a condensation assembly are arranged in the airflow channel (9), and the condensation assembly comprises a water receiving box (962) for collecting condensed water; the door body (2) is provided with a cooling pipe (25), the water receiving box (962) is communicated with the cooling pipe (25) when the door body (2) is closed, and condensed water in the water receiving box (962) flows into the cooling pipe (25) and cools the door body (2).
2. The novel disinfection cabinet as claimed in claim 1, wherein said cooling pipe (25) comprises a pipe body (250), the two ends of the pipe body (250) are a water inlet end (251) and a water outlet end (252), respectively, said pipe body (250) extends along the height direction of the door body (2), the water inlet end (251) and the water outlet end (252) are respectively located at the upper and lower ends of the pipe body (250), the port of the water inlet end (251) can be communicated with the water outlet of the water receiving box (962) when the door body (2) is in the closed state, the port of the water inlet end (251) is separated from the water outlet of the water receiving box (962) and the water outlet is closed when the door body (2) is in the open state, and further comprises a water storage box (26), the port of said water outlet end (252) is communicated with the inner cavity of the water storage box (26).
3. A novel disinfection cabinet as claimed in claim 2, wherein a drainage guide post (963) is vertically embedded in the water outlet of the water receiving box (962), the drainage guide post (963) is hollow, a drainage hole (9630) is formed in the side wall of the drainage guide post along the length direction of the drainage guide post, end caps (9631) capable of closing the drainage hole (9630) are respectively arranged at the upper end and the lower end of the drainage guide post (963), the water receiving box (962) can move up and down relative to the drainage guide post (963), and when the middle part of the drainage guide post (963) is positioned at the water outlet, the water outlet is communicated with the inner cavity of the water receiving box (962) through the drainage hole (9630) in the drainage guide post (963), and when the end cap (9631) at any end is positioned at the water outlet, the water outlet is closed; the water inlet end (251) of the pipe body (250) is provided with a push rod (253), when the door body (2) is closed, the push rod (253) can be abutted against the bottom of the water receiving box (962) and enables the water receiving box (962) to move upwards along the drainage guide column (963), and the port of the water inlet end (251) is communicated with the water outlet of the water receiving box (962).
4. A new type disinfection cabinet as claimed in claim 2, characterized in that said tube body (250) extends spirally along the height direction of said door body (2), said water inlet end (251) extends vertically upwards, and said water outlet end (252) extends vertically downwards.
5. A novel disinfection cabinet as claimed in claim 4, characterized in that said door body (2) is provided on its inner side with ultraviolet lamps (5), said ultraviolet lamps (5) are disposed along the height direction of the door body (2) and located in the middle of the door body (2), said two cooling pipes (25) are disposed on both sides of said ultraviolet lamps (5), correspondingly, said two water outlets on the water receiving box (962) are disposed in one-to-one correspondence with each cooling pipe (25), and the pipe body (250) of each cooling pipe (25) is covered with a heat-insulating reflecting shield (27) capable of shielding the corresponding pipe body (250) and reflecting ultraviolet rays.
6. A new type disinfection cabinet as claimed in any one of claims 1 to 5, characterized in that said air flow channel (9) is provided with a condensation section (96), said condensation assembly is disposed in said condensation section (96), and said condensation assembly further comprises a condensation device (961), said condensation section (96) has a longitudinal section with a middle large and two ends small, the size of the longitudinal section of the two ends increases from outside to inside, and said condensation device (961) is disposed on the upper and lower side walls of the two ends, said water receiving box (962) is disposed at the bottom of the middle portion of the condensation section (96).
7. A new disinfection cabinet as claimed in claim 6, characterized in that said air flow channel (9) further comprises a flow rate adjustment section (97), the longitudinal section of said flow rate adjustment section (97) increasing in the direction from the first port (91) to the second port (92) of said air flow channel (9).
8. A new disinfection cabinet as claimed in claim 7, characterized in that said fan (93) is arranged at the second port (92) of the air flow channel (9), said condensation section (96), flow rate adjustment section (97) and generator means (94) capable of generating a sterilizing gas being arranged in succession in said air flow channel (9).
9. A new type of disinfection cabinet as claimed in claim 8, characterized in that a flap (95) is hinged in said air flow channel (9) between the location of the generating means (94) and the second port (92), said flap (95) being able to rotate with the air flow when the air flow passes through, said flap (95) being able to block the air flow channel (9) when no air flow passes through.
10. A new type of disinfection cabinet as claimed in claim 8, characterized in that said air flow channel (9) is formed at its first port (91) with a guide section (98) of uniform longitudinal section.
11. A novel disinfection cabinet as claimed in any one of claims 1 to 5, wherein said disinfection chamber (10) is provided with a rotatable ventilation shaft (31), said ventilation shaft (31) has a gas channel (310) therein and a ventilation hole (311) formed in a side wall thereof and communicating with said gas channel (310), said gas flow channel (9) communicates with said gas channel (310) of said ventilation shaft (31) through said second port (92), and said gas channel (310) of said ventilation shaft (31) communicates with said disinfection chamber (10) through said ventilation hole (311).
12. A new type disinfection cabinet as claimed in claim 11, characterized in that said ventilation shaft (31) rotates around its own axis and is arranged in the middle of the disinfection chamber (10), the ventilation holes (311) being evenly distributed on the surface of the ventilation shaft (31).
13. A new type of disinfection cabinet as claimed in claim 12, characterized in that said ventilation shaft (31) is vertically arranged in the disinfection chamber (10), said ventilation shaft (31) being provided with at least one tray (32) for placing the objects to be disinfected.
14. A new type disinfection cabinet as claimed in claim 1, characterized in that said air flow channel (9) is arranged at the top of the disinfection chamber (10), and an air outlet (12) is arranged on the front side wall of the cabinet body (1) above the disinfection chamber (10), said air outlet (12) being in communication with said first port (91).
15. A new type disinfection cabinet as claimed in claim 11, characterized in that said fan (93) is a centrifugal fan, said ventilation shaft (31) is a hollow shaft, the inner cavity of which is said gas flow channel (310), the upper end of said ventilation shaft (31) is open and communicates with the first ventilation opening (931) of the fan (93) through the through hole (131) in the top plate (13) of the disinfection chamber (10).
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| CN201910321073.3A CN110665023B (en) | 2019-04-22 | 2019-04-22 | Disinfection cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910321073.3A CN110665023B (en) | 2019-04-22 | 2019-04-22 | Disinfection cabinet |
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| CN110665023B CN110665023B (en) | 2021-05-18 |
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| CN110665023B (en) | 2021-05-18 |
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