CN212606658U - Lunch box cover capable of vacuumizing for fresh keeping and tableware disinfection - Google Patents
Lunch box cover capable of vacuumizing for fresh keeping and tableware disinfection Download PDFInfo
- Publication number
- CN212606658U CN212606658U CN202021436723.3U CN202021436723U CN212606658U CN 212606658 U CN212606658 U CN 212606658U CN 202021436723 U CN202021436723 U CN 202021436723U CN 212606658 U CN212606658 U CN 212606658U
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- tableware
- electric appliance
- cavity
- air
- circuit board
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Abstract
The utility model relates to a lunch box cover which can be vacuumized to preserve freshness and disinfect tableware, comprising a cover body, wherein the top surface of the cover body is provided with a groove, and the groove is divided into an electric appliance cavity and a tableware cavity by a partition plate; a vacuum pump, a one-way air valve and a pressure sensor are arranged in the electric appliance cavity; the inner bottom of the electric appliance cavity is provided with an exhaust tube and a negative pressure air guide tube, the vacuum pump is communicated with the one-way air valve and the exhaust tube through a connecting tube, and the pressure sensor is communicated with the negative pressure air guide tube through a connecting tube. The electric appliance cavity is also internally provided with a circuit board and a rechargeable battery, the vacuum pump and the pressure sensor are electrically connected with the circuit board, and the circuit board is electrically connected with the rechargeable battery. An ultraviolet lamp which is electrically connected with the circuit board and is used for disinfecting the tableware is arranged in the tableware cavity. The utility model is favorable for keeping food fresh and keeping tableware sanitary.
Description
Technical Field
The utility model relates to a lunch-box, concretely relates to lunch-box cover.
Background
The traditional lunch box has no vacuumizing and disinfecting function, and is not beneficial to keeping food fresh and keeping tableware sanitary.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lunch box cover which can be used for vacuumizing and preserving food in the lunch box and disinfecting tableware in the box cover.
The technical scheme of the utility model as follows:
a lunch box cover capable of being vacuumized for refreshing and sterilizing tableware comprises a cover body, wherein a groove is formed in the top surface of the cover body, the groove is divided into an electrical appliance cavity and a tableware cavity by a partition plate, and an exhaust pipe and a negative pressure air guide pipe which are communicated with the outer bottom surface of the cover body are arranged at the bottom of the electrical appliance cavity.
The vacuum pump and the one-way air valve are arranged in the electric appliance cavity, the air inlet end of the vacuum pump is connected with the air outlet end of the one-way air valve through the connecting pipe, the air inlet end of the one-way air valve is connected with the air outlet end of the air exhaust pipe through the connecting pipe, so that air in the lunch box is exhausted by the vacuum pump, and the one-way air valve prevents the air from flowing back into the lunch box from the vacuum pump.
And a pressure sensor is also arranged in the electric appliance cavity and is connected with the air outlet end of the negative pressure air guide tube through a connecting tube so as to be used for detecting the negative pressure value in the lunch box.
The electric appliance cavity is also internally provided with a circuit board electrically connected with a power supply, the vacuum pump and the pressure sensor are both electrically connected with the circuit board, so that the pressure sensor feeds back the detected negative pressure value in the lunch box to the circuit board, and the circuit board controls the starting and stopping of the vacuum pump according to the negative pressure value in the lunch box.
An ultraviolet lamp which is electrically connected with the circuit board and is used for disinfecting the tableware stored in the tableware cavity is arranged in the tableware cavity.
As the preferred scheme, the top of lid is equipped with first apron and second apron that is used for sealing electrical apparatus chamber top opening and tableware chamber top opening respectively.
The top of the first cover plate is provided with a vacuum touch key and a disinfection touch key which are respectively used for controlling a vacuum pump power switch and an ultraviolet lamp power switch arranged on the circuit board.
The power supply is a rechargeable battery, the rechargeable battery is arranged in the electric appliance cavity and is electrically connected with a charging interface arranged on the first cover plate through the circuit board, and the charging interface is exposed through an opening arranged at the top of the first cover plate.
Preferably, the inner bottom surface of the electric appliance cavity is further provided with an exhaust chamber communicated with the inner bottom surface, an exhaust valve used for exhausting air in the electric appliance cavity to the outside is arranged in the exhaust chamber, the exhaust valve is provided with an exhaust button, and the exhaust button is exposed through an exhaust hole formed in the top surface of the first cover plate.
As the preferred scheme, the ultraviolet lamp is arranged on the lamp panel, the lamp panel is electrically connected with the circuit board and is fixedly arranged on the board surface of one side, close to the electric appliance cavity, of the partition plate, so that the ultraviolet lamp is inserted into the tableware cavity along the lamp hole formed in the partition plate.
As the preferred scheme, the outer bottom surface of lid is equipped with and is used for all enclosing in the open-bottom air guide chamber of exhaust tube end opening and negative pressure air duct end opening, and air guide chamber end opening is equipped with the closing cap, is equipped with the pore that is used for preventing the food in the lunch-box from inhaling in the vacuum pump on the closing cap.
The utility model discloses be equipped with electrical apparatus chamber and tableware chamber, its electrical apparatus intracavity is equipped with evacuating device, can be used to take out the air in the lunch-box and keep vacuum state in making the lunch-box to the fresh-keeping time of food in the extension lunch-box, its tableware intracavity is equipped with the ultraviolet lamp of utensil function of disinfecting, is favorable to making the tableware of depositing in the tableware intracavity keep sanitary.
Drawings
Fig. 1 is an external view of the overall structure of an embodiment of the present invention;
FIG. 2 is a partial exploded view of FIG. 1;
fig. 3 is another perspective view of the overall structure of the embodiment of the present invention.
Detailed Description
The present invention will be described with reference to the accompanying drawings and specific embodiments.
Referring to FIGS. 1-3:
a lunch box cover capable of being vacuumized for refreshing and sterilizing tableware comprises a cover body 1, wherein a groove is formed in the top surface of the cover body 1, the groove is divided into an electrical appliance cavity 1.1 and a tableware cavity 1.2 by a partition plate 1.3, and an exhaust pipe 1.4 and a negative pressure air guide pipe 1.5 which are communicated with the outer bottom surface of the cover body 1 are arranged at the bottom in the electrical appliance cavity 1.1.
A vacuum pump 2 and a one-way air valve 3 are arranged in the electric appliance cavity 1.1, the air inlet end of the vacuum pump 2 is connected with the air outlet end of the one-way air valve 3 through a connecting pipe, the air inlet end of the one-way air valve 3 is connected with the air outlet end of the air exhaust pipe 1.4 through a connecting pipe, so that air in the lunch box is exhausted by the vacuum pump 2, and the one-way air valve 3 prevents air from flowing back into the lunch box from the vacuum pump 2.
Still be equipped with pressure sensor 4 in the electrical apparatus chamber 1.1, this pressure sensor 4 is connected through the end of giving vent to anger of takeover and negative pressure air duct 1.5 to be used for detecting the negative pressure value in the lunch-box.
The electric appliance cavity 1.1 is also internally provided with a circuit board 5 electrically connected with a power supply, the vacuum pump 2 and the pressure sensor 4 are both electrically connected with the circuit board 5, so that the pressure sensor 4 feeds back the detected negative pressure value in the lunch box to the circuit board 5, and the circuit board 5 controls the starting and stopping of the vacuum pump 2 according to the negative pressure value in the lunch box.
The top of the cover body 1 is provided with a first cover plate 7 and a second cover plate 8 which are respectively used for sealing the top opening of the electric appliance cavity 1.1 and the top opening of the tableware cavity 1.2.
The top of the first cover plate 7 is provided with a vacuum touch key 9 and a disinfection touch key 10 which are respectively used for controlling a power switch of the vacuum pump 2 and a power switch of the ultraviolet lamp 6 arranged on the circuit board 5.
The power supply is a rechargeable battery 11, the rechargeable battery 11 is arranged in the electric appliance cavity 1.1 and is electrically connected with a charging interface 12 arranged on the first cover plate 7 through the circuit board 5, and the charging interface 12 is exposed through an opening arranged at the top of the first cover plate 7.
The inner bottom surface of the electric appliance cavity 1.1 is also provided with an exhaust chamber 1.6 communicated with the inner bottom surface, an exhaust valve used for exhausting the air in the electric appliance cavity 1.1 to the outside is arranged in the exhaust chamber 1.6, the exhaust valve is provided with an exhaust button 13, and the exhaust button 13 is exposed through an exhaust hole 8.1 arranged on the top surface of the first cover plate 7.
The outer bottom surface of the cover body 1 is provided with an open-bottom air guide chamber 1.7 which is used for enclosing the bottom opening of the exhaust tube 1.4 and the bottom opening of the negative pressure air guide tube 1.5, the bottom opening of the air guide chamber 1.7 is provided with a sealing cover 15, and the sealing cover 15 is provided with a fine hole 15.1 which is used for preventing food in the lunch box from being sucked into the vacuum pump 2.
An ultraviolet lamp 6 which is electrically connected with the circuit board 5 and used for disinfecting tableware stored in the tableware cavity 1.2 is arranged in the tableware cavity 1.2, the ultraviolet lamp 6 is arranged on the lamp plate 14, and the lamp plate 14 is electrically connected with the circuit board 5 and fixedly arranged on the plate surface of one side, close to the electric appliance cavity 1.1, of the partition plate 1.3 so as to enable the ultraviolet lamp 6 to be inserted into the tableware cavity 1.2 along a lamp hole formed in the partition plate 1.3.
Will the utility model discloses on the lunch-box that contains food is fitted to the lid, open the operation of vacuum refreshing function startable vacuum pump 2, take out and discharge the air in the lunch-box to electrical apparatus chamber 1.1 in through exhaust tube 1.4, takeover and one-way pneumatic valve 3 by vacuum pump 2, but the negative pressure value in the real-time detection lunch-box of pressure sensor 4, circuit board 5 can be according to the negative pressure value control vacuum pump 2 on-off in the lunch-box to keep vacuum state in the messenger's lunch-box.
Pressing the air release button 13 opens the air release opening to release the air in the appliance chamber 1.1 to the environment.
The ultraviolet lamp 6 can be switched on when the disinfection function is started, and the ultraviolet lamp 6 can sterilize and disinfect the tableware in the tableware box 1.2.
Claims (5)
1. The utility model provides a can extract vacuum fresh-keeping and to tableware sterile lunch-box lid, includes lid (1), the top surface of lid (1) is equipped with the recess, and the recess is separated into electrical apparatus chamber (1.1) and tableware chamber (1.2), its characterized in that by baffle (1.3): an air exhaust pipe (1.4) and a negative pressure air duct (1.5) which are communicated with the outer bottom surface of the cover body (1) are arranged at the inner bottom of the electric appliance cavity (1.1);
a vacuum pump (2) and a one-way air valve (3) are arranged in the electric appliance cavity (1.1), the air inlet end of the vacuum pump (2) is connected with the air outlet end of the one-way air valve (3) through a connecting pipe, the air inlet end of the one-way air valve (3) is connected with the air outlet end of the air exhaust pipe (1.4) through a connecting pipe, so that air in the lunch box is exhausted by the vacuum pump (2), and the one-way air valve (3) prevents the air from flowing back into the lunch box from the vacuum pump (2);
a pressure sensor (4) is also arranged in the electric appliance cavity (1.1), and the pressure sensor (4) is connected with the air outlet end of the negative pressure air guide pipe (1.5) through a connecting pipe so as to be used for detecting the negative pressure value in the lunch box;
a circuit board (5) electrically connected with a power supply is further arranged in the electric appliance cavity (1.1), the vacuum pump (2) and the pressure sensor (4) are both electrically connected with the circuit board (5), so that the detected negative pressure value in the lunch box is fed back to the circuit board (5) by the pressure sensor (4), and the circuit board (5) controls the starting and stopping of the vacuum pump (2) according to the negative pressure value in the lunch box;
an ultraviolet lamp (6) which is electrically connected with the circuit board (5) and is used for disinfecting the tableware stored in the tableware cavity (1.2) is arranged in the tableware cavity (1.2).
2. The lunch box cover capable of vacuuming to preserve freshness and sterilize tableware according to claim 1, wherein: the top of the cover body (1) is provided with a first cover plate (7) and a second cover plate (8) which are respectively used for sealing the top opening of the electric appliance cavity (1.1) and the top opening of the tableware cavity (1.2);
the top of the first cover plate (7) is provided with a vacuum touch key (9) and a disinfection touch key (10) which are respectively used for controlling a power switch of a vacuum pump (2) and a power switch of an ultraviolet lamp (6) arranged on the circuit board (5);
the power supply is a rechargeable battery (11), the rechargeable battery (11) is arranged in the electric appliance cavity (1.1) and is electrically connected with a charging interface (12) arranged on the first cover plate (7) through the circuit board (5), and the charging interface (12) is exposed through an opening arranged at the top of the first cover plate (7).
3. The lunch box cover capable of vacuuming to preserve freshness and sterilize tableware according to claim 2, wherein: an exhaust chamber (1.6) communicated with the inner bottom surface of the electric appliance cavity (1.1) is further arranged on the inner bottom surface of the electric appliance cavity, an exhaust valve used for exhausting air in the electric appliance cavity (1.1) to the outside is arranged in the exhaust chamber (1.6), an exhaust button (13) is arranged on the exhaust valve, and the exhaust button (13) is exposed through an exhaust hole (8.1) formed in the top surface of the first cover plate (7).
4. The lunch box cover capable of vacuuming to preserve freshness and sterilize tableware according to claim 1, wherein: the ultraviolet lamp (6) is arranged on the lamp plate (14), the lamp plate (14) is electrically connected with the circuit board (5) and is fixedly arranged on the side plate surface of the partition plate (1.3) close to the electric appliance cavity (1.1) so as to enable the ultraviolet lamp (6) to be inserted into the tableware cavity (1.2) along the lamp hole formed in the partition plate (1.3).
5. The lunch box cover capable of vacuuming to preserve freshness and sterilize tableware according to claim 1, wherein: the outer bottom surface of lid (1) is equipped with and is used for enclosing open air guide chamber (1.7) at the end of exhaust tube (1.4) end mouth and negative pressure air duct (1.5) end mouth in, and air guide chamber (1.7) end mouth is equipped with closing cap (15), is equipped with on closing cap (15) to be used for preventing the food in the lunch-box from inhaling pore (15.1) in vacuum pump (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021436723.3U CN212606658U (en) | 2020-07-20 | 2020-07-20 | Lunch box cover capable of vacuumizing for fresh keeping and tableware disinfection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021436723.3U CN212606658U (en) | 2020-07-20 | 2020-07-20 | Lunch box cover capable of vacuumizing for fresh keeping and tableware disinfection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212606658U true CN212606658U (en) | 2021-02-26 |
Family
ID=74719811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021436723.3U Expired - Fee Related CN212606658U (en) | 2020-07-20 | 2020-07-20 | Lunch box cover capable of vacuumizing for fresh keeping and tableware disinfection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212606658U (en) |
-
2020
- 2020-07-20 CN CN202021436723.3U patent/CN212606658U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 Termination date: 20210720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |