CN112890623A

CN112890623A - Intelligent heat-preservation disinfection cover

Info

Publication number: CN112890623A
Application number: CN202110048794.9A
Authority: CN
Inventors: 崔广星
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-06-04
Anticipated expiration: 2041-01-14
Also published as: CN112890623B

Abstract

The invention discloses an intelligent heat-preservation disinfection cover, belonging to the technical field of intelligent household appliances, comprising an outer shell and a sliding plate which is connected in the outer shell in a sliding way; the sliding plate is fixedly connected with a flexible cover; the sliding plate is formed with a connecting hole; a plurality of inner discharge ports are formed in the flexible cover; an upper air inlet is formed on the outer wall of the outer shell; a fan is rotationally connected in the outer shell; a motor and a heater are arranged in the outer shell; when the fan rotates forwards, the flexible cover is inflated to sterilize or preserve heat; when the fan rotates reversely, the flexible cover exhausts air and then can be plugged into the outer shell. The flexible cover can cover food, and the flexible cover is inflated to form a hemispherical cover body to isolate mosquito dust; the air can be heated, so that the temperature of the food can be kept, and the frozen food can be quickly thawed; the article can be disinfected, the air is heated to kill bacteria, and the sanitation degree and safety of the article are improved; the arrangement of easily accomodating occupies smallly, can conveniently fill in and accomodate the intracavity, and the outward appearance rule is convenient for accomodate and deposit.

Description

Intelligent heat-preservation disinfection cover

Technical Field

The invention belongs to the technical field of intelligent household appliances, and particularly relates to an intelligent heat-preservation disinfection cover.

Background

Chinese patent document No. CN102138749A discloses a table cover for keeping food fresh, which belongs to the field of household appliances, and is provided with ventilation holes, characterized in that a fan is arranged on the top of the table cover, an air outlet and an air inlet of the fan are respectively arranged on the inner and outer surfaces of the table cover, and a sterilization device is further arranged inside the table cover. The invention can force air to flow inside and outside the dining table cover, so that the dining table cover keeps good ventilation, and the sterilizing device is arranged in the dining table cover, so that bacteria and viruses in the surrounding environment of food in the dining table cover can be killed, the effect of preventing or delaying the deterioration of the food is achieved, the waste of the food is reduced, and the food health of a user is ensured.

Above-mentioned patent is when not using, because the dining table cover itself is bulky, needs occupy great storage space, is not convenient for deposit, and the heat source that the dining table cover produced simultaneously from the top down transmits, can make the more concentration of heat at dining table cover top, and what can not be even makes food be heated, is unfavorable for the heat preservation of food, and above-mentioned patent can not satisfy actual user demand to a certain extent.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: aiming at the defects existing in the prior art, the intelligent heat-preservation disinfection cover is provided.

In order to realize the purpose of the invention, the following technical scheme is adopted for realizing the purpose: an intelligent heat-preservation disinfection cover comprises an outer shell and a sliding plate connected inside the outer shell in a sliding manner; the sliding plate is fixedly connected with a flexible cover which can form a cover body on the outer side of the outer shell; one end of the sliding plate, which is far away from the flexible cover, is formed with a connecting hole communicated with the interior of the flexible cover; and a plurality of inner discharge ports communicated with the inner side space of the cover body are uniformly formed on the inner wall of the flexible cover.

An upper air inlet communicated with the inside of the outer shell is formed in the outer wall of the outer shell; a fan used for driving air to circulate is rotatably connected in the outer shell close to the upper air inlet; a motor for driving the fan to rotate is arranged in the outer shell; a heater for heating air is arranged in the outer shell.

When the fan rotates in the positive direction, the flexible cover is inflated to cover food, and then the articles in the cover can be disinfected or insulated.

When the fan is rotated reversely, air in the flexible cover is pumped out, and the flexible cover exhausts air to be sheets easy to store, so that the flexible cover can be plugged into the outer shell.

As a preferable scheme: a screw rod for driving the sliding plate to slide is rotationally connected in the outer shell; an input gear in transmission connection with the lead screw is rotationally connected in the outer shell; the input gear is in one-way transmission connection with the fan.

A screw rod hole penetrating through the sliding plate is formed in the sliding plate and is positioned on the periphery of the screw rod; the sliding plate is internally and slidably connected with an upper ejection column which can be in sliding connection with the spiral groove of the screw rod; and an adjusting rod used for driving the upper ejection column to move towards the screw rod is connected in the outer shell in a sliding mode.

When the fan rotates forwards, the screw rod does not rotate; when the fan rotates reversely, the screw rod rotates, and the upper ejection column can drive the sliding plate to slide towards the direction far away from the flexible cover under the guiding action of the screw rod.

As a preferable scheme: a lower pressing plate which can be abutted against the upper ejection column is connected in the outer shell in a sliding manner; one end of the lower pressing plate, which is far away from the upper support pillar, is formed with a driven inclined plane which is obliquely arranged; and a driving inclined plane which can be abutted against the driven inclined plane and further drives the lower pressure plate to move is formed on the adjusting rod.

In a natural state, the upper ejection column is not in contact with the screw rod; when the adjusting rod is pressed down, the upper ejection column is tightly abutted to the screw rod.

As a preferable scheme: the outer wall of the outer shell is provided with a display screen for displaying control parameters and a plurality of buttons for adjusting the parameters.

As a preferable scheme: a communication opening for enabling the flexible cover to extend outwards is formed in the outer wall of the outer shell; the shell body is detachably connected with a sealing cover used for sealing the communication port.

Compared with the prior art, the invention has the beneficial effects that: when using this product, the hand grips the shell body and places this product in the department that opens wide, removes the closing cap, pulls out flexible cover from accomodating the chamber, also will drive the sliding plate and slide to the extreme position that is close to the intercommunication mouth to the outside when flexible cover is pulled out, spreads out the flexible cover afterwards and paves. Insert power plug in the socket, press "on-off" button, the controller begins work, and control motor forward rotation drives fan forward rotation, and fan forward rotation makes blade drive air for outside air enters into through last air inlet, guide duct, lower air outlet in proper order and accomodates the intracavity. Along with the continuous forward rotation of fan, the air of accomodating the intracavity enters into flexible cover inside through connecting hole, connecting pipe in proper order for flexible cover inflation gradually expands and expands to the hemisphere cover body.

When food needs to be protected and mosquito and dust is blocked, the outer shell and the flexible cover are held to move the product until the hemispherical cover body completely covers the food to be protected, and the flexible cover is enabled to be smoothly attached to the plane below the flexible cover. At the moment, the fan continuously rotates, air is continuously filled into the flexible cover, the shape of the flexible cover is kept unchanged, excessive air is discharged to the inside of the hemispherical cover body through the inner discharge port, and then the excessive air is discharged to the outside through the outer discharge port. The flexible cover covers in the food top, prevents that dust etc. from dropping on food, and outer discharge opening is to outer exhaust, has also prevented that mosquito etc. from entering into the internal portion of hemisphere cover, pollutes food to make food keep clean sanitary state.

When food needs to be kept warm, the product is moved until the hemispherical cover body completely covers the food needing to be kept warm, the heating button is pressed, the controller controls the heater to work, air flowing through the air guide pipe is heated to a first temperature by the heater, and air flowing into the flexible cover is changed into hot air. The hot-air outwards spouts through the interior discharge opening that evenly sets up in the flexible cover for the internal thermally equivalent of hemisphere cover, thereby make and lie in the internal food of hemisphere cover and keep in the temperature of relative invariant, guaranteed the fresh delicious of food, take the cold dish of cold meal aside, can eat at any time, for the life has added the facility. Similarly, when needs are unfrozen frozen food, remove this product and cover the food that needs unfreezing completely to the hemisphere cover body, the internal hot air of hemisphere cover makes frozen food thermally equivalent, and food that progressively unfreezes from outside to inside need not the long wait for frozen food unfreezes fast, convenient and fast. The "heat" button is pressed again and the heater stops heating.

When the tableware and other articles need to be disinfected, the product is moved until the hemispherical cover body completely covers the articles to be disinfected, the disinfection button is pressed down, the controller controls the heater to work, so that the air flowing through the air guide pipe is heated to a second temperature, and the second temperature is higher than the first temperature. High-temperature air enters into the hemispherical cover body through the inner discharge port and heats the inner part of the hemispherical cover body, and bacteria microorganisms and the like attached to the object to be disinfected are killed by the high-temperature air, so that the aim of disinfection is fulfilled, the object is more sanitary and safe to use, and the operation is simple and convenient. The "sterilize" button is pressed again and the heater stops heating.

After finishing using, when needing to accomodate this product, press "accomodate" button, controller control motor antiport, fan antiport makes the reverse circulation of air, and the air in the flexible cover is outwards taken out, if the heater is in operating condition this moment, controller synchronous control heater stop heating. The fan continuously rotates to enable the flexible cover to gradually shrink into a sheet shape, meanwhile, the outer ring gear drives the one-way transmission gear to rotate reversely due to reverse rotation of the fan, a ratchet and pawl mechanism is arranged between the one-way transmission gear and the input gear, the one-way transmission gear can drive the input gear to rotate only due to reverse rotation, and when the fan rotates forwards to inflate into the flexible cover, the input gear does not rotate. The input gear rotates and drives the output gear to rotate through the gear set in the gearbox, and the output gear rotates and drives the synchronous belt to rotate so as to rotate the screw rod.

When the flexible cover does not continue to shrink, the adjusting rod is pressed down to move to the inner side limit position, the adjusting rod moves to the inner side to drive the driving inclined plane to drive the driven inclined plane to move, the lower pressing plate further moves downwards to the limit position, and meanwhile the first spring compresses. The holding down plate downstream drives the fore-set downstream, makes the slider offset with the lead screw then, and the compression of second spring, pivoted lead screw will make the slider slide in to the helicla flute simultaneously, and the slider will be under the guide effect of lead screw to and keep away from the intercommunication mouth direction motion. The sliding head moves to enable the upper support pillar to slide along the lower through groove, and meanwhile the upper support pillar drives the sliding plate to move towards the direction far away from the communication opening. Along with the continuous motion of the upper ejection column, when the sliding plate moves to the limit position far away from the communication port, the upper ejection column does not abut against the lower end of the lower pressing plate any more, the upper ejection column moves towards the upper end under the elastic action of the second spring, so that the sliding head is separated from the screw rod, and the screw rod rotates to prevent the sliding plate from moving. And the adjusting rod is loosened immediately, the lower pressing plate moves upwards to the limit position under the action of the elastic force of the first spring, the lower pressing plate moves upwards to enable the driven inclined plane to drive the driving inclined plane to move, the adjusting rod further moves to the original position, and the upper ejection column can slide to the position under the lower pressing plate again.

Immediately, press "switch" button, the controller stop work makes the motor stall, pushes down flaky flexible cover for remaining air is extruded in the flexible cover, and then packs in the flexible cover in order to receive the intracavity, and the closing cap is returned to the recapping, makes to receive the chamber and is sealed, pulls out the power plug and accomodates this product. This product is according to the life situation of in-service use, divide into multiple specification according to the difference of the hemisphere cover body size that forms, during the specific use, can select suitable specification to use according to actual conditions. Be provided with display screen and button on this product shell body, can adjust first temperature, second temperature to satisfy different user demands, can also set up the disinfection time simultaneously, after the disinfection is accomplished, but the controller automatic control heater stop heating.

According to the invention, the flexible cover is arranged, when air is filled in the flexible cover, the flexible cover expands into the hemispherical cover body capable of covering food, mosquitoes, dust and the like can be isolated, meanwhile, hot air can be uniformly sprayed out of the periphery of the inner wall of the hemispherical cover body, so that the temperature in the hemispherical cover body is uniform, the temperature and freshness of the food can be kept, meanwhile, frozen food can be quickly unfrozen, and after the air temperature is raised, articles such as tableware and the like can be sterilized, and the flexible cover is clean and sanitary; when the air is exhausted in the flexible cover, the flexible cover can be conveniently plugged into the containing cavity, so that the occupied volume is reduced, the appearance is regular, and the containing and the storage are convenient.

According to the invention, the fan is arranged, so that external air enters the containing cavity and further enters the flexible cover by positive rotation of the fan, the flexible cover expands into a hemispherical cover body, and then food can be covered, mosquito, dust and the like can be isolated or the food can be kept warm, and the food is clean and sanitary; fan antiport makes the gas in the flexible cover taken out, fan antiport can make single drive gear drive input gear rotate simultaneously, and then make the lead screw rotate, press the regulation pole and make the slider offset with the lead screw, fan antiport makes the lead screw drive slider motion, and then make the sliding plate to keeping away from intercommunication mouth direction motion, and then make the flexible cover can be filled in and receive the intracavity, thereby make the outward appearance rule, and small, easily accomodate the storage.

According to the invention, the upper support pillar is arranged, the sliding head does not abut against the screw rod in a natural state, the sliding plate can conveniently slide to be close to the limit position of the communicating port, the flexible cover is conveniently taken out of the accommodating cavity, and then the flexible cover is inflated into the hemispherical cover body capable of isolating mosquito dust, so that the food is kept clean and sanitary or the food is kept warm; when adjusting the pole and being pressed down, the holding down plate downstream, make the slider downstream to offset with the lead screw, the lead screw rotates and to make the slider remove to accomodating the inboard extreme position of chamber under the guide effect, be convenient for to accomodating the arrangement of flexible cover, simultaneously when the sliding plate moves to the extreme position of keeping away from the intercommunication mouth, go up the fore-set no longer with holding down plate offset, the holding down plate upward movement under the elastic force effect of first spring is no longer offset with the lead screw, prevent excessive motion, produce the damage to the structure, safety and reliability, the motion is stable.

The flexible cover can cover food, and the flexible cover is inflated to form a hemispherical cover body, so that mosquito and dust are isolated, and the flexible cover is clean and sanitary; the invention can heat air, so that the food covered by the invention keeps the temperature, is convenient to use, can also quickly unfreeze frozen food, and is convenient and sanitary; the invention can sterilize articles, after the air is heated to a certain temperature, bacteria and the like attached to the articles can be killed, and the sanitation degree and the safety of the articles are improved; the flexible cover is easy to store and arrange, occupies a small volume after gas in the flexible cover is exhausted, can be conveniently plugged into the storage cavity, is regular in appearance, and is convenient to store and store.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic cross-sectional structure of the present invention.

Fig. 3 is a schematic exploded view of the present invention.

Fig. 4 and 5 are schematic structural views of the outer shell of the present invention.

FIG. 6 is a schematic cross-sectional view of a flexible cover of the present invention.

Fig. 7 is a schematic structural view of the mount of the present invention.

FIG. 8 is a schematic structural diagram of a fan according to the present invention.

Fig. 9 is a schematic structural view of the transmission of the present invention.

Fig. 10 is a schematic sectional view of the sliding panel of the present invention.

Fig. 11 is a schematic view of the structure of the lower pressure plate and the adjusting lever of the present invention.

Fig. 12 is a schematic view showing the structure of the present invention when food is sterilized and thawed.

FIG. 13 is a schematic view of the present invention during the process of receiving the flexible cover.

Fig. 14 and 15 are schematic structural views of the flexible cover according to the present invention after being stored.

10. An outer housing; 101. a communication port; 102. a guide port; 103. an upper inlet; 104. a steering column; 105. rotating the hole; 11. a power plug; 12. an inner mounting frame; 121. a sliding groove; 1211. a lower through groove; 122. a guide post; 123. a gear seat; 124. an air guide pipe; 1241. a positioning column; 1242. a lower air outlet; 125. a receiving cavity; 13. sealing the cover; 14. a button; 15. a display screen; 2. a flexible cover; 21. a connecting pipe; 22. an outer discharge port; 23. an inner discharge port; 24. a support block; 31. a fan; 311. an outer ring gear; 32. a motor; 41. a gearbox; 42. an output gear; 43. an input gear; 44. a one-way transmission gear; 51. a heater; 52. a support frame; 61. a lower pressing plate; 611. a guide groove; 612. a driven bevel; 62. adjusting a rod; 621. a limiting block; 622. a drive ramp; 63. a first spring; 71. a screw rod; 72. a linkage gear; 81. a sliding plate; 811. a screw hole; 812. connecting holes; 813. an upper slide hole; 8131. a lower slide hole; 82. an upper top pillar; 821. a sliding head; 83. a second spring.

Detailed Description

Referring to fig. 1 to 15, the intelligent heat-preservation and disinfection cover of the present embodiment includes an outer shell 10 and a sliding plate 81 horizontally slidably connected inside the outer shell 10; the sliding plate 81 is fixedly connected with a flexible cover 2 which can form a hemispherical cover body on the outer side of the outer shell 10; one end of the sliding plate 81, which is far away from the flexible cover 2, is formed with a connecting hole 812 communicated with the interior of the flexible cover 2; and a plurality of inner discharge ports 23 communicated with the inner side space of the hemispherical cover body are uniformly formed on the inner wall of the flexible cover 2.

A rectangular mounting frame 12 is fixedly connected to the inner bottom end of the outer shell 10; a receiving cavity 125 which is connected with the sliding plate 81 in a sliding manner and penetrates through the mounting frame 12 is formed in the mounting frame 12 along the sliding direction of the sliding plate 81; one end of the flexible cover 2 close to the sliding plate 81 is fixedly connected with a connecting pipe 21 communicated with the interior of the flexible cover 2; the connecting pipe 21 is fixedly inserted into the connecting hole 812 in a sealing manner; the flexible cover 2 consists of an inner layer of arc tops and an outer layer of arc tops, and a supporting block 24 for connecting the inner layer of arc tops and the outer layer of arc tops is formed in the flexible cover 2; the inner discharge port 23 is uniformly formed on the top of the inner layer arc; a plurality of outer discharge ports 22 with lower end openings for discharging gas out of the hemispherical cover body are uniformly formed at the lower end of the flexible cover 2 along the circumferential direction.

An upper air inlet 103 communicated with the inside of the outer shell 10 is formed in the outer wall of the outer shell 10 at the upper end; a fan 31 with a rotating shaft longitudinally arranged and used for driving air circulation is rotatably connected in the outer shell 10 close to the upper air inlet 103; a motor 32 for driving the fan 31 to rotate is arranged in the outer shell 10; a heater 51 for heating air is provided in the outer case 10.

A longitudinally arranged air guide pipe 124 is formed at the upper end of the mounting rack 12 and is positioned right below the upper air inlet 103; a positioning column 1241 which is coaxial with the air guide pipe 124 is formed in the center of the bottom end of the air guide pipe 124; a lower air outlet 1242 communicated with the accommodating cavity 125 is uniformly formed at the inner bottom end of the air guide pipe 124 on the outer side of the positioning column 1241 along the circumferential direction; the fan 31 is rotatably connected to the upper part of the air guide pipe 124; the motor 32 is fixedly connected to the upper end of the positioning column 1241; the periphery of the positioning post 1241 is provided with a mounting rack 52 for mounting the heater 51 directly below the fan 31.

When the fan 31 rotates in the forward direction, external air enters the accommodating cavity 125 through the upper air inlet 103, the air guide pipe 124 and the lower air inlet 1242, and then enters the interior of the flexible cover 2 through the connecting hole 812 and the connecting pipe 21 in sequence, so that the flexible cover 2 is inflated into a hemispherical cover body capable of covering food, the heater 51 heats the air entering the hemispherical cover body, so that a certain temperature can be kept in the hemispherical cover body, and further, objects in the hemispherical cover body can be disinfected or insulated.

When fan 31 antiport, the air in the flexible cover 2 is taken out, flexible cover 2 exhausts for the slice of easily accomodating, and then can fill in the shell body 10, occupy small, and the outward appearance is regular neat, is convenient for deposit and accomodates.

Two symmetrically arranged lead screws 71 for driving the sliding plate 81 to slide are rotatably connected in the housing body 10 inside the accommodating cavity 125; the rotating shaft of the screw rod 71 is arranged along the sliding direction of the sliding plate 81; an input gear 43 in transmission connection with the screw rod 71 is rotationally connected in the outer shell 10; the input gear 43 is in one-way transmission connection with the fan 31.

The inner wall of the outer shell 10 is provided with rotating holes 105 which are positioned at two ends of the screw rod 71 and are rotationally connected with the corresponding screw rod 71; a linkage gear 72 with a rotating shaft parallel to the rotating shaft of the screw rod 71 is rotatably connected to the upper end of the mounting rack 12 in the outer shell 10; a gear seat 123 which is rotatably connected with the linkage gear 72 and is used for supporting the linkage gear 72 is formed at the upper end of the mounting frame 12; synchronous belts are respectively arranged between the linkage gear 72 and the two screw rods 71; a plurality of steering columns 104 for steering the synchronous belt are respectively formed on the inner wall of the outer shell 10; the linked gear 72 rotates so that the two lead screws 71 rotate in synchronization.

A gearbox 41 for speed reduction is arranged at the upper end of the mounting rack 21 in the outer shell 10; a gear set in transmission connection with the input gear 43 is arranged in the gearbox 41; an output gear 42 in transmission connection with the gear set and the linkage gear 72 is rotatably connected to the outer part of the gearbox 41; an outer ring gear 311 is formed on the outer wall of the fan 31 close to the upper end along the circumferential direction; the upper end of the output gear 42 is rotatably connected with a one-way transmission gear 44 which is coaxially arranged with the output gear 42 and is in transmission connection with the outer ring gear 311; a ratchet-pawl mechanism is arranged between the one-way transmission gear 44 and the input gear 43; when the fan 31 rotates in the forward direction, the input gear 43 does not rotate; when the fan 31 rotates in the reverse direction, the input gear 43 rotates, and the lead screw 71 rotates.

Screw rod holes 811 penetrating through the sliding plate 81 are respectively formed on the sliding plate 81 at the peripheries of the two screw rods 71; two upper top columns 82 which can be in sliding connection with the corresponding spiral grooves of the screw rods 71 are longitudinally and slidably connected in the sliding plate 81; an adjusting rod 62 for driving the upper ejection column 82 to move towards the screw rod 71 is slidably connected in the outer shell 10.

The connecting hole 812 is located between the two screw holes 811; the upper ends of the sliding plates 81 are respectively formed with upper sliding holes 813 which are longitudinally and slidably connected with the upper top columns 82; a sliding head 821 which can be in sliding connection with the spiral groove of the screw rod 71 and has a diameter smaller than that of the upper support pillar 82 is formed in the center of the lower end of the upper support pillar 82; a lower sliding hole 8131 communicated with the corresponding screw rod hole 811 and used for allowing the sliding head 821 to penetrate downwards is formed in the central position of the bottom in the upper sliding hole 813; a second spring 83 for moving the upper post 82 upward is provided between the upper post 82 and the upper slide hole 813; in a natural state, the slider 821 does not contact the lead screw 71.

When the fan 31 rotates in the forward direction, the screw rod 71 does not rotate; when the fan 31 rotates reversely, the outer ring gear 311 drives the one-way transmission gear 44 to rotate, so that the linkage gear 72 drives the screw rod 71 to rotate, the upper ejection column 82 can drive the sliding plate 81 to slide in a direction away from the flexible cover 2 under the guiding action of the screw rod 71, and then the accommodating cavity 125 can be filled with the flexible cover 2, so that the occupied volume of the flexible cover 2 is reduced, and the flexible cover 2 is convenient to accommodate and store.

Two lower pressing plates 61 capable of abutting against the corresponding upper support posts 82 are longitudinally connected in the outer shell 10 in a sliding manner; a driven inclined plane 612 which is obliquely arranged is formed at one end of the lower pressure plate 61 away from the upper top column 82; the adjusting rod 62 is formed with a driving inclined surface 622 that can abut against the corresponding driven inclined surface 612 and further drive the lower pressure plate 61 to move.

The upper ends of the mounting frames 12 are respectively formed with sliding grooves 121 which are longitudinally and slidably connected with the corresponding lower pressing plates 61; the sliding groove 121 is positioned right above the corresponding screw rod 71; a lower through groove 1211 connected with the corresponding upper prop 82 and penetrating into the receiving cavity 125 is formed at the inner bottom end of the sliding groove 121; the upper top column 82 can slide in the corresponding lower through groove 1211 along the rotating shaft direction of the screw rod 71 and can slide longitudinally relative to the screw rod.

A plurality of guide grooves 611 are uniformly formed at the upper end of the lower pressure plate 61 close to the periphery; a plurality of guide posts 122 longitudinally slidably connected with the corresponding guide grooves 611 are respectively formed at the upper end of the mounting frame 12; a plurality of first springs 63 for enabling the lower pressure plate 61 to move upwards are uniformly arranged between the lower pressure plate 61 and the upper end of the mounting frame 12; in a natural state, the first spring 63 causes the lower pressure plate 61 to be located at an upper limit position.

The length of the guide groove 611 is longer than that of the lower pressing plate 61, when the sliding plate 81 slides to a limit position in a direction away from the flexible cover 2, the upper top pillar 82 no longer abuts against the lower pressing plate 61, the upper top pillar 82 moves to the upper end under the elastic force of the second spring 83, and further the sliding head 821 is separated from the lead screw 71, the lead screw 71 rotates and no longer moves the sliding plate 81, and the sliding plate 81 is prevented from being excessively moved to damage the mechanism.

A guide opening 102 which is used for enabling the adjusting rod 62 to extend outwards and is connected with the adjusting rod 62 in a sliding mode is formed in the side wall of the outer shell 10; the outer wall of the adjusting rod 62 is located inside the outer shell 10, and a limiting block 621 which can abut against the inner wall of the outer shell 10 and is used for preventing the adjusting rod 62 from sliding out of the outer shell 10 is formed on the outer wall of the adjusting rod 62.

In a natural state, the upper support pillar 82 does not contact the screw 71; when the adjusting rod 62 is pressed down, the driving inclined plane 622 drives the driven inclined plane 612 to move, so that the lower pressing plate 61 moves downwards to the limit position, the lower pressing plate 61 presses the upper ejection column 82 downwards, the upper ejection column 82 is tightly abutted to the screw rod 71, and the flexible cover 2 can be accommodated in the accommodating cavity 125.

The outer wall of the outer shell 10 is provided with a display screen 15 for displaying control parameters and a plurality of buttons 14 for adjusting the parameters. A controller is arranged in the outer shell 10; a power plug extending out of the outer shell 10 is arranged in the outer shell 10; the power plug, the display screen 15, the button 14, the motor 32 and the heater 51 are electrically connected with the controller; through button 14 can adjust heat preservation temperature and disinfection temperature to satisfy different user demands, can also set up the disinfection time simultaneously, after the disinfection is accomplished, but controller automatic control heater 51 stops to heat simple and convenient.

A communication opening 101 for enabling the flexible cover 2 to extend outwards is formed in the outer wall of the outer shell 10; the communication port 101 is opposite to and communicated with the containing cavity 125; a cover 13 for closing the communication port 101 is detachably connected to the outer case 10. When the product is stored, the sliding plate 81 slides to the limit position in the direction away from the flexible cover 2, the flexible cover 2 is orderly inserted into the storage cavity 125, and then the cover 13 is covered, the flexible cover 2 is stored in the storage cavity 125, and the product is clean and sanitary, and the outer shell 10 has a regular appearance and is convenient to store.

When using this product, the hand grips shell body 10 and places this product in the wide place, removes closing cap 13, pulls out flexible cover 2 from accomodating chamber 125, and flexible cover 2 will be driven when pulled out also to slide to the extreme position that is close to intercommunication mouth 101 to the outside side sliding plate 81, and later with flexible cover 2 expansion paves. The power plug 11 is inserted into the socket, the "on-off" button is pressed, the controller starts to work, the motor 32 is controlled to rotate forward to drive the fan 31 to rotate forward, the fan 31 rotates forward to drive the blades to drive air, and therefore outside air enters the accommodating cavity 125 through the upper air inlet 103, the air guide pipe 124 and the lower air outlet 1242 in sequence. With the continuous forward rotation of the fan 31, the air in the receiving cavity 125 enters the interior of the flexible cover 2 through the connecting hole 812 and the connecting pipe 21 in sequence, so that the flexible cover 2 gradually expands into a hemispherical cover body.

When food needs to be protected and mosquito and dust is blocked, the outer shell 10 and the flexible cover 2 are held to move the product until the hemispherical cover body completely covers the food to be protected, and the flexible cover 2 is enabled to be smoothly attached to the plane below the hemispherical cover body. At this time, the fan 31 continuously rotates, and the air is continuously filled into the flexible cover 2, so that the shape of the flexible cover 2 is kept unchanged, the excess air is discharged to the inside of the hemispherical cover body through the inner discharge port 23, and then the excess air is discharged to the outside through the outer discharge port 22. The flexible cover 2 covers above the food, prevents that dust etc. from dropping on the food, and outer discharge port 22 is outwards carminative, has also prevented that mosquito etc. from entering into the internal portion of hemisphere cover, pollutes food to make food keep clean sanitary state.

When the food needs to be kept warm, the product is moved until the hemispherical cover body completely covers the food needing to be kept warm, the heating button is pressed, the controller controls the heater 51 to work, the air flowing through the air guide pipe 124 is heated to a first temperature by the heater 51, and the air flowing into the flexible cover 2 is changed into hot air. The hot-air outwards spouts through the interior discharge opening 23 that evenly sets up in the flexible cover 2 for the internal thermally equivalent of hemisphere cover, thereby make and lie in the internal food of hemisphere cover and keep in the temperature of relative invariant, guaranteed the fresh delicious of food, take the cold meal cold dish of cold meal out, can eat at any time, added the facility for the life. Similarly, when needs are unfrozen frozen food, remove this product and cover the food that needs unfreezing completely to the hemisphere cover body, the internal hot air of hemisphere cover makes frozen food thermally equivalent, and food that progressively unfreezes from outside to inside need not the long wait for frozen food unfreezes fast, convenient and fast. The "heat" button is pressed again, and the heater 51 stops heating.

When the tableware and other articles need to be sterilized, the product is moved until the hemispherical cover body completely covers the articles to be sterilized, the sterilization button is pressed, and the controller controls the heater 51 to work, so that the air flowing through the air guide pipe 124 is heated to a second temperature, wherein the second temperature is higher than the first temperature. High-temperature air enters into the hemispherical cover body through the inner discharge port 23 and heats the inner part of the hemispherical cover body, and bacteria microorganisms and the like attached to the object to be disinfected are killed by the high-temperature air, so that the aim of disinfection is fulfilled, the object is more hygienically and safely used, and the operation is simple and convenient. The "sterilize" button is pressed again and the heater 51 stops heating.

After the use, when the product needs to be stored, the storage button is pressed, the controller controls the motor 32 to rotate reversely, the fan 31 rotates reversely to enable air to circulate reversely, the air in the flexible cover 2 is drawn out outwards, and if the heater 51 is in a working state at the moment, the controller synchronously controls the heater 51 to stop heating. The fan 31 continuously rotates to gradually shrink the flexible cover 2 into a sheet shape, meanwhile, the outer ring gear 311 drives the one-way transmission gear 44 to reversely rotate due to reverse rotation of the fan 31, a ratchet and pawl mechanism is arranged between the one-way transmission gear 44 and the input gear 43, the one-way transmission gear 44 can drive the input gear 43 to rotate only through reverse rotation, and when the fan 31 forwardly rotates to inflate the flexible cover 2, the input gear 43 does not rotate. The rotation of the input gear 43 is transmitted through a gear set in the gearbox 41 to rotate the output gear 42, and the rotation of the output gear 42 drives the synchronous belt to rotate so as to rotate the screw rod 71.

When the flexible cover 2 is no longer atrophied, the adjusting rod 62 is pressed to move to the inner limit position, the adjusting rod 61 moves to the inner side to enable the driving inclined plane 622 to drive the driven inclined plane 612 to move, and further the lower pressing plate 61 moves downwards to the limit position, and meanwhile the first spring 63 compresses. The downward movement of the lower pressing plate 61 drives the upper prop 82 to move downward, so that the sliding head 821 is abutted to the screw rod 71, the second spring 83 is compressed, meanwhile, the rotating screw rod 71 enables the sliding head 821 to slide into the spiral groove, and the sliding head 821 moves towards and away from the communication port 101 under the guiding action of the screw rod 71. The movement of the slider 821 causes the upper stem 82 to slide along the lower through-groove 1211, and the upper stem 82 drives the sliding plate 81 to move away from the communication opening 101. With the continuous movement of the upper prop 82, when the sliding plate 81 moves to the extreme position far away from the communication port 101, and the upper prop 82 no longer abuts against the lower end of the lower pressing plate 61, the upper prop 82 moves to the upper end under the elastic force of the second spring 83, so that the sliding head 821 is separated from the screw rod 71, and the screw rod 71 rotates to no longer move the sliding plate 81. Then, the adjusting rod 62 is released, the lower pressing plate 61 moves upward to the limit position under the elastic force of the first spring 63, the lower pressing plate 61 moves upward to enable the driven inclined plane 612 to drive the driving inclined plane 622 to move, the adjusting rod 62 moves to the original position, and at this time, the upper ejection column 82 can slide to the position right below the lower pressing plate 61 again.

Immediately, the 'switch' button is pressed, the controller stops working to enable the motor 32 to stop rotating, the sheet-shaped flexible cover 2 is pressed down, residual air in the flexible cover 2 is extruded out, then the flexible cover 2 is orderly plugged into the containing cavity 125, the sealing cover 13 is covered again, the containing cavity 125 is sealed, and the power plug 11 is pulled out to contain the product. This product is according to the life situation of in-service use, divide into multiple specification according to the difference of the hemisphere cover body size that forms, during the specific use, can select suitable specification to use according to actual conditions. Be provided with display screen 15 and button 14 on this product shell body 10, can adjust first temperature, second temperature to satisfy different user demands, can also set up the disinfection time simultaneously, after the disinfection is accomplished, but controller automatic control heater 51 stops the heating.

According to the invention, by arranging the flexible cover 2, when air is filled in the flexible cover 2, the flexible cover 2 expands into the hemispherical cover body capable of covering food, mosquito, dust and the like can be isolated, meanwhile, hot air can be uniformly sprayed out of the periphery of the inner wall of the hemispherical cover body, so that the temperature in the hemispherical cover body is uniform, the temperature and freshness of the food can be kept, meanwhile, frozen food can be quickly thawed, and after the air temperature is raised, articles such as tableware and the like can be sterilized, and the flexible cover is clean and sanitary; when exhausting the air in the flexible cover 2, flexible cover 2 can be convenient fill in accomodate the chamber 125 in, reduced occupation volume, the outward appearance rule is convenient for accomodate and deposit.

According to the invention, by arranging the fan 31, the fan 31 rotates in the forward direction, so that the outside air enters the accommodating cavity 125 and further enters the flexible cover 2, the flexible cover 2 expands into a hemispherical cover body, and further food can be covered, mosquito, dust and the like can be isolated or the food can be kept warm, and the food is clean and sanitary; the fan 31 is rotated reversely to draw out the gas in the flexible cover 2, meanwhile, the fan 31 is rotated reversely to drive the input gear 43 to rotate by the one-way transmission gear 44, so that the screw rod 71 is rotated, the adjusting rod 62 is pressed to make the sliding head 821 offset with the screw rod 71, the fan 31 is rotated reversely to make the screw rod 71 drive the sliding head 821 to move, so that the sliding plate 81 moves towards the direction far away from the communicating port 101, so that the flexible cover 2 can be plugged into the containing cavity 125, thereby ensuring the regular appearance, the volume is small, and the storage is easy to contain.

According to the invention, the upper support pillar 82 is arranged, the sliding head 821 does not abut against the screw rod 71 in a natural state, the sliding plate 81 can conveniently slide to be close to the limit position of the communicating opening 101, the flexible cover 2 is conveniently taken out of the accommodating cavity 125, and then the flexible cover 2 is inflated into a hemispherical cover body capable of isolating mosquito dust, so that the food is kept clean and sanitary or the food is kept warm; when adjusting pole 62 is pressed down, lower pressing plate 61 moves down for slider 821 moves down to offset with lead screw 71, lead screw 71 rotates and can make slider 821 move to the inboard extreme position of accomodating chamber 125 under the guide effect, be convenient for to the arrangement of accomodating of flexible cover 2, when sliding plate 81 moved to the extreme position of keeping away from intercommunication mouth 101 simultaneously, upper prop 82 no longer offsets with lower pressing plate 61, lower pressing plate 61 upward movement under the spring action of first spring 63 no longer offsets with lead screw 71, prevent excessive motion, produce the damage to the structure, safe and reliable, the motion is stable.

Claims

1. The utility model provides an intelligence disinfection cover that keeps warm which characterized in that: comprises an outer shell and a sliding plate which is connected in the outer shell in a sliding way; the sliding plate is fixedly connected with a flexible cover which can form a cover body on the outer side of the outer shell; one end of the sliding plate, which is far away from the flexible cover, is formed with a connecting hole communicated with the interior of the flexible cover; a plurality of inner discharge ports communicated with the inner space of the cover body are uniformly formed on the inner wall of the flexible cover; an upper air inlet communicated with the inside of the outer shell is formed in the outer wall of the outer shell; a fan used for driving air to circulate is rotatably connected in the outer shell close to the upper air inlet; a motor for driving the fan to rotate is arranged in the outer shell; a heater for heating air is arranged in the outer shell; when the fan rotates forwards, the flexible cover is inflated to form a cover body capable of covering food, and then articles in the cover body can be disinfected or insulated; when the fan is rotated reversely, air in the flexible cover is pumped out, and the flexible cover exhausts air to be sheets easy to store, so that the flexible cover can be plugged into the outer shell.

2. The intelligent heat-insulating disinfection cover of claim 1, wherein: a screw rod for driving the sliding plate to slide is rotationally connected in the outer shell; an input gear in transmission connection with the lead screw is rotationally connected in the outer shell; the input gear is in one-way transmission connection with the fan; a screw rod hole penetrating through the sliding plate is formed in the sliding plate and is positioned on the periphery of the screw rod; the sliding plate is internally and slidably connected with an upper ejection column which can be in sliding connection with the spiral groove of the screw rod; an adjusting rod used for driving the upper ejection column to move towards the screw rod direction is connected in the outer shell in a sliding mode; when the fan rotates forwards, the screw rod does not rotate; when the fan rotates reversely, the screw rod rotates, and the upper ejection column can drive the sliding plate to slide towards the direction far away from the flexible cover under the guiding action of the screw rod.

3. The intelligent heat-insulating disinfection cover of claim 2, wherein: a lower pressing plate which can be abutted against the upper ejection column is connected in the outer shell in a sliding manner; one end of the lower pressing plate, which is far away from the upper support pillar, is formed with a driven inclined plane which is obliquely arranged; a driving inclined plane which can be abutted against the driven inclined plane and further drives the lower pressing plate to move is formed on the adjusting rod; in a natural state, the upper ejection column is not in contact with the screw rod; when the adjusting rod is pressed down, the upper ejection column is tightly abutted to the screw rod.

4. The intelligent heat-insulating disinfection cover of claim 1, wherein: the outer wall of the outer shell is provided with a display screen for displaying control parameters and a plurality of buttons for adjusting the parameters.

5. The intelligent heat-insulating disinfection cover of claim 1, wherein: a communication opening for enabling the flexible cover to extend outwards is formed in the outer wall of the outer shell; the shell body is detachably connected with a sealing cover used for sealing the communication port.