CN216875337U - Portable environmental protection heat preservation lunch-box - Google Patents
Portable environmental protection heat preservation lunch-box Download PDFInfo
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- CN216875337U CN216875337U CN202220493421.2U CN202220493421U CN216875337U CN 216875337 U CN216875337 U CN 216875337U CN 202220493421 U CN202220493421 U CN 202220493421U CN 216875337 U CN216875337 U CN 216875337U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
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Abstract
The utility model discloses a portable environment-friendly heat-preservation lunch box, and relates to the technical field of lunch boxes. The lunch box comprises a double-layer stainless steel shell, wherein a vacuum inner container is arranged in the double-layer stainless steel shell, the upper end of the circumferential surface of the double-layer stainless steel shell is rotatably connected with a handle, the upper surface of the double-layer stainless steel shell is provided with a stainless steel cover, the surface of the double-layer stainless steel shell is fixedly connected with a cylindrical pin, the circumferential surface of the cylindrical pin is rotatably sleeved with a button, the surface of the button is movably connected with a button silica gel block, the surface of the button silica gel block is fixedly connected with a spring, the upper end of the button is clamped to the surface of the stainless steel cover, the surface of the back end of the stainless steel cover is rotatably sleeved with a cylindrical pin II, the surface of the cylindrical pin II is fixedly connected with an upper plastic ring clamped on the surface of the double-layer stainless steel shell, the lower surface of a plastic cover is fixedly connected with a double-layer vacuum steel core, and the inner wall of the stainless steel cover is provided with an air release mechanism, so that the lunch box is more convenient to open, and the phenomenon that a user is prevented from being scalded by liquid in the lunch box, the safety is effectively improved.
Description
Technical Field
The utility model relates to the technical field of lunch boxes, in particular to a portable environment-friendly heat-preservation lunch box.
Background
The lunch box is a box specially used for containing food, is also called as a box, is mostly made of aluminum, stainless steel and plastic, the front body of the lunch box is a food box used for containing food, tableware or other gifts, and can be lifted into a large box, and the food box is a tool used for containing a large amount of food in old times.
But the current lunch-box general problem is that the heat preservation effect is poor, and adopts the mode that the screw was screwed up to seal mostly, and this just leads to very difficult when opening the lid, and the liquid spills out when the lid is opened easily in the box and scalds the user, has the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a portable environment-friendly heat-preservation lunch box, which solves the technical problems.
In order to achieve the purpose, the utility model provides the following technical scheme: a portable environment-friendly heat-preservation lunch box comprises a double-layer stainless steel shell, wherein a vacuum inner container is arranged in the double-layer stainless steel shell, a first double-layer stainless steel vacuum vegetable grid and a second double-layer stainless steel vacuum vegetable grid are stacked on the inner wall of the vacuum inner container from top to bottom, the upper end of the circumferential surface of the double-layer stainless steel shell is rotatably connected with a handle, a stainless steel cover is arranged on the upper surface of the double-layer stainless steel shell, a cylindrical pin is fixedly connected to the surface of the double-layer stainless steel shell, a button is rotatably sleeved on the circumferential surface of the cylindrical pin, a button silica gel block is movably connected to the surface of the button, a spring is fixedly connected to the surface of the button silica gel block, the upper end of the button is clamped to the surface of the stainless steel cover, a cylindrical pin II is rotatably sleeved on the surface of the back end of the stainless steel cover, and an upper opening plastic ring clamped on the surface of the double-layer stainless steel shell is fixedly connected to the surface of the cylindrical pin II, the inner wall of the stainless steel cover is fixedly connected with a plastic cover, the lower surface of the plastic cover is fixedly connected with a double-layer vacuum steel core, the lower end surface of the double-layer vacuum steel core is fixedly sleeved with a water sealing leather ring, the upper end of the double-layer vacuum steel core is fixedly sleeved with a second O-shaped ring and a shoulder O-shaped ring, and the surface of the water sealing leather ring is attached to the inner wall of the double-layer stainless steel shell; and an air release mechanism is arranged on the inner wall of the stainless steel cover.
Preferably, gassing mechanism includes the gassing button, gassing button swing joint is on the stainless steel cover upper surface, the fixed cover in gassing button circumference surface has connect first O shape circle, gassing button lower surface fixedly connected with gassing spring, gassing spring lower surface fixed connection is in double-deck vacuum steel core upper end depressed place, the laminating of gassing button lower surface has the packing ring, packing ring fixed connection is on double-deck vacuum steel core upper surface, gassing button inner wall activity is pegged graft and is had gassing button lower part, gassing button lower part lower fixed surface has the gassing steel core, gassing rubber ring has been cup jointed on gassing button lower part surface, the laminating of gassing rubber ring surface is at double-deck vacuum steel core lower surface.
Preferably, the lower surface of the double-layer stainless steel shell is fixedly connected with an anti-skid pad.
Preferably, the air release button is located at the center point of the upper surface of the stainless steel cover.
Preferably, the surface of the handle is provided with anti-skid lines.
Compared with the prior art, the portable environment-friendly heat-preservation lunch box provided by the utility model has the following beneficial effects:
the utility model provides a portable environment-friendly heat-preservation lunch box, which is characterized in that a spring is driven to contract by pressing a button silica gel block to drive the button to rotate around a cylindrical pin, so that the upper end of the button is separated from the clamping state of a stainless steel cover, then the stainless steel cover is broken off and rotates around a cylindrical pin, and a first double-layer stainless steel vacuum grid and a second double-layer stainless steel vacuum grid on the inner wall of a vacuum liner can be taken out, thereby replacing the traditional thread rotation mode, leading the lunch box to be more convenient to open, effectively prolonging the heat preservation time, effectively avoiding the phenomenon that liquid in the lunch box spills to scald users, effectively improving the safety, solving the common problems of the existing lunch boxes that the heat preservation effect is poor, most of the existing lunch boxes are sealed in a thread tightening mode, which causes great difficulty in opening a box cover, and the liquid in the lunch box easily spills to scald users when the box cover is opened, has the problem of potential safety hazard.
The utility model provides a portable environment-friendly heat-preservation lunch box, wherein an air-release button is pressed to drive an air-release spring to contract so as to drive a lower part of the air-release button, an air-release leather collar and an air-release steel core to move downwards, the surface of the air-release leather collar is separated from the lower surface of a double-layer vacuum steel core, and high-temperature gas contained in a vacuum liner is emitted from a stainless steel cover through the air-release button, so that the temperature in the lunch box can be quickly reduced, the air pressure in the vacuum liner is balanced with the outside, the difficulty in opening a box cover is further reduced, and the phenomenon that the box cover cannot be smoothly opened due to pressure difference is effectively avoided.
Drawings
Fig. 1 is a plan perspective view of the overall structure of the present invention.
In the figure: 1. the double-layer stainless steel kitchen cabinet comprises a double-layer stainless steel shell, 11, a vacuum inner container, 12, a first double-layer stainless steel vacuum vegetable grid, 13, a spring, 14, a button silica gel block, 15, a cylindrical pin, 16, a button, 17, an air release leather ring, 18, an air release button lower part, 19, a stainless steel cover, 2, an air release spring, 21, an air release button, 22, a handle, 23, a first O-shaped ring, 24, a gasket, 25, a double-layer vacuum steel core, 26, a plastic cover, 27, a second O-shaped ring, 28, a shoulder O-shaped ring, 29, a water sealing leather ring, 3, a cylindrical pin II, 31, an air release steel core, 32, an upper plastic ring, 33, an anti-skid pad, 34 and a second double-layer stainless steel vacuum vegetable grid.
Detailed Description
The first embodiment is as follows:
referring to fig. 1, the present invention provides a technical solution, which includes a double-layer stainless steel housing 1, a vacuum inner container 11 is arranged in the double-layer stainless steel housing 1, a first double-layer stainless steel vacuum vegetable lattice 12 and a second double-layer stainless steel vacuum vegetable lattice 34 are stacked on an inner wall of the vacuum inner container 11 from top to bottom, a handle 22 is rotatably connected to an upper end of a circumferential surface of the double-layer stainless steel housing 1, a stainless steel cover 19 is arranged on an upper surface of the double-layer stainless steel housing 1, a cylindrical pin 15 is fixedly connected to a surface of the double-layer stainless steel housing 1, a button 16 is rotatably sleeved on a circumferential surface of the cylindrical pin 15, a button silica gel block 14 is movably connected to a surface of the button 16, a spring 13 is fixedly connected to a surface of the button silica gel block 14, an upper end of the button 16 is clamped to a surface of the stainless steel cover 19, a cylindrical pin two 3 is rotatably sleeved on a surface of a back end of the stainless steel cover 19, an upper opening plastic ring 32 clamped to a surface of the cylindrical pin two 3 is fixedly connected to a surface of the double-layer stainless steel housing 1, the inner wall of the stainless steel cover 19 is fixedly connected with a plastic cover 26, the lower surface of the plastic cover 26 is fixedly connected with a double-layer vacuum steel core 25, the lower end surface of the double-layer vacuum steel core 25 is fixedly sleeved with a water sealing leather ring 29, the upper end of the double-layer vacuum steel core 25 is fixedly sleeved with a second O-shaped ring 27 and a shoulder O-shaped ring 28, the surface of the water sealing leather ring 29 is attached to the inner wall of the double-layer stainless steel shell 1, the lower surface of the double-layer stainless steel shell 1 is fixedly connected with an anti-slip pad 33, and the surface of the handle 22 is provided with anti-slip threads.
In this embodiment: according to the lunch box, the button silica gel block 14 is pressed to drive the spring 13 to shrink, the button 16 is driven to rotate around the cylindrical pin 15, thereby the upper end of the button 16 is separated from the clamping state of the stainless steel cover 19, then the stainless steel cover 19 is broken off and rotated around the cylindrical pin two 3, the first double-layer stainless steel vacuum dish lattice 12 and the second double-layer stainless steel vacuum dish lattice 34 on the inner wall of the vacuum inner container 11 can be taken out, the traditional thread rotation mode is replaced, the lunch box is more convenient to open, the heat preservation time is effectively prolonged, the phenomenon that a user is scalded by liquid in the lunch box is effectively avoided, the safety is effectively improved, and the lunch box is made of stainless steel materials, and is more environment-friendly.
Example two:
on the basis of the first embodiment, the utility model provides a technical scheme that: 19 inner walls of stainless steel covers are provided with air bleed mechanism, air bleed mechanism includes gassing button 21, gassing button 21 swing joint is on 19 upper surfaces of stainless steel covers, the fixed cover of gassing button 21 circumference surface has connect first O shape circle 23, gassing button 21 lower surface fixedly connected with gassing spring 2, gassing spring 2 lower surface fixed connection is in double-deck vacuum steel core 25 upper end depressed part, the laminating of gassing button 21 lower surface has packing ring 24, packing ring 24 fixed connection is on double-deck vacuum steel core 25 upper surface, gassing button 21 inner wall activity is pegged graft and is had gassing button lower part 18, gassing button lower part 18 lower fixed surface has gassing steel core 31, gassing button lower part 18 surface has cup jointed gassing apron 17, gassing apron 17 surface laminating is at double-deck vacuum steel core 25 lower surface, gassing button 21 is located the centre point department of 19 upper surfaces of stainless steel covers.
In this embodiment: pressing gassing button 21 and driving gassing spring 2 shrink, drive gassing button lower part 18, gassing apron 17, gassing steel core 31 downstream, gassing apron 17 surface breaks away from double-deck vacuum steel core 25 lower surface this moment, distribute away from the high-heat gas that contains in the vacuum inner bag 11 from stainless steel lid 19 through gassing button 21, make the temperature in the lunch-box can reduce fast, make atmospheric pressure in the vacuum inner bag 11 reach balanced with the outside, further reduction the degree of difficulty when opening the lid, the effectual phenomenon of leading to the lid to open smoothly because of the pressure difference of having avoided appearing.
The working principle is as follows: the button silica gel block 14 is pressed to drive the spring 13 to contract, the button 16 is driven to rotate around the cylindrical pin 15, so that the upper end of the button 16 is separated from the clamping state of the stainless steel cover 19, then the stainless steel cover 19 is broken off and rotates around the cylindrical pin II 3, the first double-layer stainless steel vacuum vegetable grid 12 and the second double-layer stainless steel vacuum vegetable grid 34 on the inner wall of the vacuum inner container 11 can be taken out, the traditional thread rotation mode is replaced, the lunch box is more convenient to open, the phenomenon that a user is scalded by liquid in the steel core in a scattering mode is effectively avoided, the safety is effectively improved, the deflation spring 2 is driven to contract by pressing the deflation button 21, the lower part 18 of the deflation button, the deflation leather ring 17 and the deflation steel core 31 are driven to move downwards, at the moment, the surface of the deflation leather ring 17 is separated from the lower surface of the double-layer vacuum steel 25, high-temperature gas contained in the vacuum inner container 11 is emitted from the stainless steel cover 19 through the deflation button 21, the temperature in the lunch box can be quickly reduced, so that the air pressure in the vacuum inner container 11 is balanced with the outside, the difficulty in opening the box cover is further reduced, and the phenomenon that the box cover cannot be smoothly opened due to the pressure difference is effectively avoided.
Claims (5)
1. The utility model provides a portable environmental protection heat preservation lunch-box, includes double-deck stainless steel shell (1), its characterized in that: a vacuum inner container (11) is arranged in the double-layer stainless steel shell (1), a first double-layer stainless steel vacuum vegetable lattice (12) and a second double-layer stainless steel vacuum vegetable lattice (34) are stacked on the inner wall of the vacuum inner container (11) from top to bottom, a handle (22) is rotatably connected to the upper end of the circumferential surface of the double-layer stainless steel shell (1), a stainless steel cover (19) is arranged on the upper surface of the double-layer stainless steel shell (1), a cylindrical pin (15) is fixedly connected to the surface of the double-layer stainless steel shell (1), a button (16) is rotatably sleeved on the circumferential surface of the cylindrical pin (15), a button silica gel block (14) is movably connected to the surface of the button (16), a spring (13) is fixedly connected to the surface of the button silica gel block (14), the upper end of the button (16) is clamped to the surface of the stainless steel cover (19), a cylindrical pin II (3) is rotatably sleeved on the back end surface of the stainless steel cover (19), the surface of the cylindrical pin II (3) is fixedly connected with an upper opening plastic ring (32) clamped on the surface of the double-layer stainless steel shell (1), the inner wall of the stainless steel cover (19) is fixedly connected with a plastic cover (26), the lower surface of the plastic cover (26) is fixedly connected with a double-layer vacuum steel core (25), the lower end surface of the double-layer vacuum steel core (25) is fixedly sleeved with a water sealing leather ring (29), the upper end of the double-layer vacuum steel core (25) is fixedly sleeved with a second O-shaped ring (27) and a shoulder O-shaped ring (28), and the surface of the water sealing leather ring (29) is attached to the inner wall of the double-layer stainless steel shell (1);
and an air release mechanism is arranged on the inner wall of the stainless steel cover (19).
2. The portable environment-friendly heat-preservation lunch box as claimed in claim 1, characterized in that: the air release mechanism comprises an air release button (21), the air release button (21) is movably connected to the upper surface of the stainless steel cover (19), a first O-shaped ring (23) is fixedly sleeved on the circumferential surface of the air release button (21), the lower surface of the deflation button (21) is fixedly connected with a deflation spring (2), the lower surface of the deflation spring (2) is fixedly connected at the concave part at the upper end of the double-layer vacuum steel core (25), the lower surface of the air release button (21) is attached with a gasket (24), the gasket (24) is fixedly connected with the upper surface of the double-layer vacuum steel core (25), the inner wall of the air release button (21) is movably inserted with an air release button lower part (18), a deflation steel core (31) is fixed on the lower surface of the lower part (18) of the deflation button, the surface of the lower part (18) of the air release button is sleeved with an air release leather ring (17), the surface of the air release leather ring (17) is attached to the lower surface of the double-layer vacuum steel core (25).
3. The portable environment-friendly heat-preservation lunch box as claimed in claim 2, characterized in that: the lower surface of the double-layer stainless steel shell (1) is fixedly connected with an anti-slip pad (33).
4. The portable environment-friendly heat-preservation lunch box as claimed in claim 3, characterized in that: the air release button (21) is positioned at the central point of the upper surface of the stainless steel cover (19).
5. The portable environment-friendly heat-preservation lunch box as claimed in claim 4, characterized in that: the surface of the handle (22) is provided with anti-skid grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220493421.2U CN216875337U (en) | 2022-03-09 | 2022-03-09 | Portable environmental protection heat preservation lunch-box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220493421.2U CN216875337U (en) | 2022-03-09 | 2022-03-09 | Portable environmental protection heat preservation lunch-box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216875337U true CN216875337U (en) | 2022-07-05 |
Family
ID=82189053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220493421.2U Active CN216875337U (en) | 2022-03-09 | 2022-03-09 | Portable environmental protection heat preservation lunch-box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216875337U (en) |
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2022
- 2022-03-09 CN CN202220493421.2U patent/CN216875337U/en active Active
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