CN213370439U - Heat-preservation closed lunch box - Google Patents
Heat-preservation closed lunch box Download PDFInfo
- Publication number
- CN213370439U CN213370439U CN202021766971.4U CN202021766971U CN213370439U CN 213370439 U CN213370439 U CN 213370439U CN 202021766971 U CN202021766971 U CN 202021766971U CN 213370439 U CN213370439 U CN 213370439U
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- CN
- China
- Prior art keywords
- shell
- top end
- sides
- heat
- placing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000004321 preservation Methods 0.000 title claims abstract description 35
- 238000007789 sealing Methods 0.000 claims description 39
- 230000007246 mechanism Effects 0.000 claims description 11
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 10
- 229910052744 lithium Inorganic materials 0.000 claims description 10
- 230000001133 acceleration Effects 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims description 9
- 241000237983 Trochidae Species 0.000 claims description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000035939 shock Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model discloses a heat preservation airtight lunch-box, including mounting panel, shell and shrouding, the top of shell is provided with sealed lid, protruding stopper is installed on the inside top of the sealed lid of mounting panel inboard, and the inside of protruding stopper is provided with temperature sensor, temperature sensor's bottom extends to the below of protruding stopper, the handle is installed through the articulated elements in the top intermediate position department of sealed lid of mounting panel, and installs on the top of the sealed lid of handle one end and place the case, the top intermediate position department of placing the case has seted up the standing groove, and the standing groove both sides place the inside of case and have all seted up the cavity, the both sides of placing the roof portion all are provided with the spacing groove, the both sides of shrouding all extend to the inside of spacing. The utility model discloses a shrouding is stirred to the user for place the case and open, the user can place the tableware and accomodate in the middle of the standing groove, convenient to use, and this structure person of facilitating the use carries the tableware, is favorable to alleviateing user's burden.
Description
Technical Field
The utility model relates to the technical field of daily necessities, in particular to a heat-preservation airtight lunch box.
Background
The lunch box is a daily use article which is commonly used in life of people, in particular to a heat-preservation lunch box. The food has the characteristics of long heat preservation time, and can be heated again when people want to eat; the appearance is fashionable, and the carrying is light; compared with the heat-preservation lunch box on the market, the price is relatively substantial, the product is green and environment-friendly, and the energy is saved and the appearance is beautiful. The existing heat-preservation lunch box has many defects.
First, the traditional heat preservation lunch box has poor heat preservation effect, which causes inconvenience for users;
secondly, the traditional heat-preservation lunch box does not have the function of containing tableware, so that the tableware is troublesome to place;
third, traditional heat preservation lunch-box does not have and prevents falling the function, and the lunch-box stability is not good, has the possibility of falling, leads to the unable normal use of user.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat preservation airtight lunch-box to solve the not good, the function that does not have the storage tableware of heat preservation effect that provides in the above-mentioned background art and do not have the problem of preventing falling the function.
In order to achieve the above object, the utility model provides a following technical scheme: a heat-preservation closed lunch box comprises a mounting plate, a shell and a sealing plate, wherein a sealing cover is arranged above the shell, a convex plug is arranged at the top end inside the sealing cover inside the mounting plate, a temperature sensor is arranged inside the convex plug, the bottom end of the temperature sensor extends to the lower part of the convex plug, a handle is arranged at the middle position of the top end of the sealing cover through an articulated element, a placing box is arranged at the top end of the sealing cover at one end of the handle, a placing groove is formed in the middle position of the top end of the placing box, cavities are formed in the placing box at two sides of the placing groove, limiting grooves are formed in two sides of the top end of the placing box, two sides of the sealing plate extend to the inside of the limiting grooves, a lithium battery is arranged inside one side of the shell, an acceleration sensor is arranged inside the other side of, the both sides of shell bottom all are provided with two and prevent falling the mechanism.
Preferably, prevent that the inside of falling the mechanism has set gradually damper, dead slot, damping spring and electro-magnet, the both sides of shell bottom are evenly seted up in the dead slot, and one side on the inside top of dead slot all is provided with the electro-magnet, one side of electro-magnet all is connected in damping spring, and one side that the electro-magnet was kept away from to the inside damping spring of dead slot all is connected in damper.
Preferably, a mounting plate is provided at the top end of the housing, and the top end of the mounting plate extends to the inside of the sealing cover.
Preferably, the both sides of the inside bottom of shell all are provided with two hot plates, and the internally mounted of hot plate top shell has the inner bag.
Preferably, one end of the cavity is connected with an auxiliary spring, and the cavity at one end of the auxiliary spring is connected with a sliding block.
Preferably, the top end of the cavity is provided with a sealing plate through a sliding block, and the sealing plate and the cavity form a sliding structure through the sliding block.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) when the heat preservation box works, the lithium battery provides a device power supply, a numerical value is set for the temperature sensor in advance, when the temperature in the heat preservation box is lower than a preset value, the temperature sensor receives a signal and transmits the signal to the singlechip, the singlechip processes the signal, the heating plate is started to work, heat preservation can be continued until the temperature exceeds the preset value, the heat preservation effect is better, and the structure realizes the heat preservation function of the heat preservation box;
(2) through the arrangement of the sealing plate, the placing box, the placing groove and the cavity, a user can stir the sealing plate to open the placing box, the tableware can be placed in the placing groove by the user for storage, the use is convenient, the sliding block slides in the cavity while the user pulls the sealing plate, meanwhile, the sealing plate slides along the limiting groove, the sealing plate can be prevented from offsetting, when the sliding block slides, the extrusion auxiliary spring deforms, after the tableware is placed, the user loosens the sealing plate, under the reaction force of the auxiliary spring, the sealing plate can seal the placing box to prevent the tableware from falling off, and the structure is convenient for the user to carry the tableware;
(3) through being provided with acceleration sensor, singlechip, lithium cell and auxiliary spring, when the heat preservation box takes place to drop, acceleration sensor received signal can pass to the singlechip with the signal, and the singlechip signals processing controls the lithium cell and stops the power supply, and the electro-magnet loses magnetism, and under auxiliary spring's reaction force, the damper bounces off, avoids heat preservation box direct contact ground, and the protection heat preservation box does not receive the damage, and this structure has realized preventing of device and has fallen the function.
Drawings
FIG. 1 is a schematic sectional view of the front view of the present invention;
fig. 2 is a schematic top view of the sealing cover of the present invention;
FIG. 3 is a schematic top sectional view of the storage box of the present invention;
fig. 4 is a schematic view of the bottom structure of the housing of the present invention.
In the figure: 1. a single chip microcomputer; 2. an acceleration sensor; 3. a convex plug; 4. a placement groove; 5. a temperature sensor; 6. a handle; 7. mounting a plate; 8. a lithium battery; 9. an anti-falling mechanism; 901. a shock absorbing member; 902. an empty groove; 903. a damping spring; 904. an electromagnet; 10. a sealing cover; 11. heating plates; 12. a housing; 13. closing the plate; 14. placing a box; 15. a limiting groove; 16. a cavity; 17. an auxiliary spring; 18. a slider; 19. an inner container.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a heat-preservation closed lunch box comprises an installation plate 7, a shell 12 and a closing plate 13, wherein a sealing cover 10 is arranged above the shell 12;
the top end of the shell 12 is provided with a mounting plate 7, and the top end of the mounting plate 7 extends to the inner side of the sealing cover 10;
specifically, as shown in fig. 1 and 2, when the mechanism is used, the sealing cover 10 is closed on the shell 12 through the thread fit between the sealing cover 10 and the mounting plate 7, and the heat preservation box is sealed;
the top end of the inside of a sealing cover 10 on the inner side of an installation plate 7 is provided with a convex plug 3, a temperature sensor 5 is arranged inside the convex plug 3, the type of the temperature sensor 5 can be WRM-101, the bottom end of the temperature sensor 5 extends to the lower side of the convex plug 3, a handle 6 is arranged at the middle position of the top end of the sealing cover 10 through an articulated piece, a placing box 14 is arranged at the top end of the sealing cover 10 at one end of the handle 6, a placing groove 4 is formed at the middle position of the top end of the placing box 14, cavities 16 are formed in the placing box 14 at two sides of the placing groove 4, and limiting grooves 15 are formed at two sides of the top;
one end inside the cavity 16 is connected with an auxiliary spring 17, and one end of the auxiliary spring 17, inside the cavity 16, is connected with a sliding block 18;
specifically, as shown in fig. 3, when this mechanism is used, the slider 18 slides inside the cavity 16 while pulling the sealing plate 13, thereby preventing the sealing plate 13 from being displaced
The top end of the cavity 16 is provided with a sealing plate 13 through a sliding block 18, and the sealing plate 13 and the cavity 16 form a sliding structure through the sliding block 18;
specifically, as shown in fig. 3, when the mechanism is used, the slide block 18 slides to press the auxiliary spring 17 to deform, after the tableware is placed, the user releases the sealing plate 13, and the sealing plate 13 can seal the placing box 14 under the reaction force of the auxiliary spring 17;
both sides of the closing plate 13 extend into the limiting groove 15;
two heating plates 11 are arranged on two sides of the bottom end in the shell 12, and an inner container 19 is arranged in the shell 12 at the top end of each heating plate 11;
specifically, as shown in fig. 1, when the mechanism is used, the heating plate 11 can perform a real-time heating function on the inner container 19;
a lithium battery 8 is arranged in the inner part of one side of the shell 12, an acceleration sensor 2 is arranged in the inner part of the other side of the shell 12, the model of the acceleration sensor 2 can be dl24100, a single chip microcomputer 1 is arranged in the middle of the inner part of the bottom end of the shell 12, the model of the single chip microcomputer 1 can be AT89S51, and two anti-falling mechanisms 9 are arranged on two sides of the bottom end of the shell 12;
the anti-falling mechanism 9 is internally provided with a shock absorption piece 901, an empty slot 902, a shock absorption spring 903 and an electromagnet 904 in sequence, the empty slot 902 is uniformly arranged at two sides of the bottom end of the shell 12, one side of the top end inside the empty slot 902 is provided with the electromagnet 904, one side of the electromagnet 904 is connected to the shock absorption spring 903, and one side of the shock absorption spring 903 inside the empty slot 902, which is far away from the electromagnet 904, is connected to the shock absorption piece 901;
specifically, as shown in fig. 1 and 4, when the heat preservation box falls down, the acceleration sensor 2 receives a signal and transmits the signal to the single chip microcomputer 1, the single chip microcomputer 1 processes the signal to control the lithium battery 8 to stop supplying power, the electromagnet 904 loses magnetism, and under the reaction force of the shock absorber 903, the shock absorber 901 bounces off to prevent the heat preservation box from directly contacting the ground and protect the heat preservation box from being damaged;
the working principle is as follows: when using this device, at first, hold the meal in the middle of the inner bag 19, rethread seal cover 10 and mounting panel 7 between screw-thread fit after that, close seal cover 10 on shell 12, the box that keeps warm carries out the during operation, lithium cell 8 provides the device power, set for numerical value for temperature sensor 5 in advance, when the inside temperature of box that keeps warm is less than the default, temperature sensor 5 accepts the signal, reach singlechip 1 with the signal, singlechip 1 handles the signal, open the work of hot plate 11, can continue to keep warm until the temperature surpasss the default, the heat preservation effect is better.
Afterwards, the user can accomodate the tableware, the user stirs shrouding 13, make and place case 14 and open, the user can place the tableware and accomodate in the middle of standing groove 4, high durability and convenient use, when the user stimulates shrouding 13, slider 18 slides in cavity 16 is inside, shrouding 13 slides along spacing groove 15 simultaneously, can prevent that shrouding 13 from taking place the skew, when slider 18 is gliding, extrusion auxiliary spring 17 takes place the deformation, after the tableware is placed and finishes, the user loosens shrouding 13, under auxiliary spring 17's reaction force, shrouding 13 can seal placing case 14, prevent that the tableware from dropping.
Finally, the heat preservation box is under steady state, electro-magnet 904 is in the on-state all the time, adsorb damper 901, damping spring 903 is in compression state, when the heat preservation box takes place to fall, 2 received signals of acceleration sensor, can pass to singlechip 1 with the signal, singlechip 1 processing signal, control lithium cell 8 stops the power supply, electro-magnet 904 loses magnetism, under damping spring 903's reaction force, damper 901 pops open, avoid heat preservation box direct contact ground, the protection heat preservation box does not receive the damage.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a heat preservation airtight lunch-box, includes mounting panel (7), shell (12) and shrouding (13), its characterized in that: a sealing cover (10) is arranged above the shell (12), a convex plug (3) is installed at the top end of the inner side sealing cover (10) of the mounting plate (7), a temperature sensor (5) is arranged inside the convex plug (3), the bottom end of the temperature sensor (5) extends to the lower side of the convex plug (3), a handle (6) is installed at the middle position of the top end of the sealing cover (10) through an articulated piece, a placing box (14) is installed at the top end of the sealing cover (10) at one end of the handle (6), a placing groove (4) is formed at the middle position of the top end of the placing box (14), cavities (16) are formed in the placing boxes (14) at two sides of the placing groove (4), limiting grooves (15) are formed in two sides of the top end of the placing box (14), two sides of the sealing plate (13) extend to the inside of the limiting grooves (15), and a lithium battery (8) is arranged inside one side of the shell, and the inside of shell (12) opposite side is provided with acceleration sensor (2), singlechip (1) is installed to the inside intermediate position department of shell (12) bottom, the both sides of shell (12) bottom all are provided with two and prevent falling mechanism (9).
2. A heat-insulating closed lunch box according to claim 1, characterized in that: prevent falling the inside of mechanism (9) and set gradually damper (901), dead slot (902), damping spring (903) and electro-magnet (904), the both sides in shell (12) bottom are evenly seted up in dead slot (902), and one side on the inside top of dead slot (902) all is provided with electro-magnet (904), one side of electro-magnet (904) all connects in damping spring (903), and one side that electro-magnet (904) were kept away from in dead slot (902) inside damping spring (903) all connects in damper (901).
3. A heat-insulating closed lunch box according to claim 1, characterized in that: the top end of the shell (12) is provided with a mounting plate (7), and the top end of the mounting plate (7) extends to the inner side of the sealing cover (10).
4. A heat-insulating closed lunch box according to claim 1, characterized in that: both sides of the inside bottom of shell (12) all are provided with two hot plate (11), and the internally mounted of hot plate (11) top shell (12) has inner bag (19).
5. A heat-insulating closed lunch box according to claim 1, characterized in that: one end inside the cavity (16) is connected with an auxiliary spring (17), and the inside of the cavity (16) at one end of the auxiliary spring (17) is connected with a sliding block (18).
6. A heat-insulating closed lunch box according to claim 1, characterized in that: the top end of the cavity (16) is provided with a sealing plate (13) through a sliding block (18), and the sealing plate (13) and the cavity (16) form a sliding structure through the sliding block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021766971.4U CN213370439U (en) | 2020-08-21 | 2020-08-21 | Heat-preservation closed lunch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021766971.4U CN213370439U (en) | 2020-08-21 | 2020-08-21 | Heat-preservation closed lunch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213370439U true CN213370439U (en) | 2021-06-08 |
Family
ID=76208180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021766971.4U Expired - Fee Related CN213370439U (en) | 2020-08-21 | 2020-08-21 | Heat-preservation closed lunch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213370439U (en) |
-
2020
- 2020-08-21 CN CN202021766971.4U patent/CN213370439U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 |