CN205547755U - Automatic press from both sides tight novel heat preservation lunch -box - Google Patents

Abstract

The utility model discloses an automatic press from both sides tight novel heat preservation lunch -box, including staving and lid, the bottom of lid is provided with the fixture block, the draw -in groove with fixture block looks adaptation is seted up at the top of staving, and the inside both sides of lid all are provided with the tight piece of first clamp, and the inside both sides of staving all are provided with the second and press from both sides tight piece, and the inside of the tight piece of first clamp is provided with the fixed block, and the bottom and the spring fixed connection of fixed block, spring keep away from the one end and second iron plate fixed connection of fixed block, and the surface of staving is provided with touch devices. This self -holding's heat preservation lunch -box, clamping device and outside touch devices and inside battery are connected, start touch devices, through electrified spiral tube and the effect of second iron plate with first iron plate, can make the effectual clamp of lunch -box tight, improve the heat preservation effect of the box that keeps warm greatly, just pass through the effect of touch devices and battery, and whole clamping process is full automatic, labour saving and time saving, the practicality is strong.

Description

A kind of self-holding thermal-insulated lunch box

Technical field

This utility model relates to daily living article technical field, is specially a kind of self-holding novel guarantor Temperature lunch box.

Background technology

In modern society, either work, learn or during fast trip, typically cannot have a meal at home, Many people select to solve to have dinner in fast food restaurant or in the booth in roadside outside problem, but are as food The continuous exposure of the information such as Misuse additive, waste oil in product, people to the worry of outside eating with Day all increasings, and outside eating is relatively costly, spends relatively big, and therefore, the appearance of incubation canteen just improves This situation, but in the market, most incubation chamber is all by hadle, insulation cover and box Body, is rotated by insulation cover and staving and covers tightly, reach heat insulation effect, but this heat insulation effect is very poor, very Easily rotate not tight, cause the steam in incubation chamber to distribute comparatively fast, and owing to being manually to tighten, time-consuming Arduously, heat insulation effect is poor, poor for applicability.

Utility model content

The purpose of this utility model is to provide a kind of self-holding thermal-insulated lunch box, above-mentioned to solve The problem proposed in background technology.

For achieving the above object, this utility model provides following technical scheme: a kind of self-holding novel Incubation canteen, including staving and lid, the bottom of described lid is provided with fixture block, the top of described staving Offering the draw-in groove suitable with fixture block, the both sides of described lid portion inside are provided with the first clamping block, institute Stating the both sides within staving and be provided with the second clamping block, being internally provided with of described first clamping block is fixing Block, the bottom of described fixed block is fixing with spring to be connected, and described spring is away from one end and second of fixed block Iron block is fixing to be connected, and the outer surface of described staving is provided with contactor control device, the inside of described second clamping block Be provided with accumulator, described accumulator be provided above be energized serpentine pipe, and energising serpentine pipe surface lead One end of line and accumulator, the other end are electrically connected with contactor control device, the top of described energising serpentine pipe with First iron block is fixing to be connected.

Preferably, described lid is provided with sealing device, described sealing device be internally provided with piston, The both sides of described piston offer groove, and the surface of described groove is fixing with cushion block to be connected, and cushion block away from The side of groove and the contact internal walls of sealing device, the top of described piston is fixing with push rod to be connected, and pushes away Bar runs through sealing device away from the side of piston and extends to the outside of sealing device, the side of described push rod Offering pin hole, the top of described sealing device is fixing with fixing post to be connected and push rod passes through with fixing post Pin is flexibly connected.

Preferably, described second iron block is positioned at the surface of fixture block, and the bottom of the second iron block connects with fixture block Touch.

Preferably, the bottom of described sealing device offers air-vent.

Compared with prior art, the beneficial effects of the utility model are: this self-holding incubation canteen, Clamping device, clamping device and outside contactor control device and the electric power storage of inside it is provided with in the both sides of staving Pond connects, and starts contactor control device, the energising serpentine pipe of the second clamping block in clamping device and the first iron block Producing magnetic field, attract the second iron block in the first clamping block, make incubation chamber be clamped, the used time does not disconnects Accumulator, energising serpentine pipe and the first iron block lose magnetic force, and the second iron block is returned automatically by the effect of spring Position, by energising serpentine pipe and the second iron block and the effect of the first iron block, can make lunch box effectively clamp, It is greatly improved the heat insulation effect of incubation chamber, and by contactor control device and the effect of accumulator, whole clamped Journey is all full automatic, time saving and energy saving, practical.

Accompanying drawing explanation

Fig. 1 is this utility model structural representation；

Fig. 2 is this utility model section of structure.

In figure: 1 staving, 2 lids, 3 first clamping blocks, 4 second clamping blocks, 5 fixed blocks, 6 springs, 7 second iron blocks, 8 fixture blocks, 9 draw-in grooves, 10 first iron blocks, 11 energising serpentine pipes, 12 accumulator, 13 Contactor control device, 14 sealing devices, 15 push rods, 16 pistons, 17 cushion blocks, 18 grooves, 19 pin holes, 20 fix post, 21 pins.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into this The scope of utility model protection.

Fig. 1-2, a kind of technical scheme of this utility model offer: a kind of self-holding novel heat insulation are provided Lunch box, including staving 1 and lid 2, lid 2 is provided with sealing device 14, sealing device 14 interior Portion is provided with piston 16, and the both sides of piston 16 offer groove 18, the surface of groove 18 and cushion block 17 Fixing connect, and the side that cushion block 17 is away from groove 18 and the contact internal walls of sealing device 14, seal dress The bottom putting 14 offers air-vent, and the top of piston 16 is fixing with push rod 15 to be connected, and push rod 15 Side away from piston 16 is run through sealing device 14 and extends to the outside of sealing device 14, push rod 15 Side offer pin hole 19, the top of sealing device 14 is fixing with fixing post 20 to be connected and push rod 15 It is flexibly connected by pin 21 with fixing post 20, by promoting push rod 15 to drive piston 16 motion can be by Air in incubation chamber is extracted out, and the bottom of lid 2 is provided with fixture block 8, and the top of staving 1 offers and card The draw-in groove 9 that block 8 is suitable, the both sides within lid 2 are provided with the first clamping block 3, and staving 1 is internal Both sides be provided with the second clamping block 4, the first clamping block 3 be internally provided with fixed block 5, fixed block The bottom of 5 is fixing with spring 6 to be connected, and spring 6 is fixing even with the second iron block 7 away from one end of fixed block 5 Connecing, the second iron block 7 is positioned at the surface of fixture block 8, and the bottom of the second iron block 7 contacts with fixture block 8, The outer surface of staving 1 is provided with contactor control device 13, the second clamping block 4 be internally provided with accumulator 12, Accumulator 12 be provided above the serpentine pipe 11 that is energized, and one end of energising serpentine pipe 11 surface wire with Accumulator 12, the other end are electrically connected with contactor control device 13, the top of energising serpentine pipe 11 and the first ferrum Block 10 is fixing to be connected, and is provided with clamping device, clamping device and outside touch-control dress in the both sides of staving 1 Put 13 and the accumulator 12 of inside connect, start contactor control device 13, the second clamping in clamping device The energising serpentine pipe 11 of block 4 and the first iron block 10 produce magnetic field, attract second in the first clamping block 3 Iron block 7, makes incubation chamber be clamped, and the used time does not disconnects accumulator 12, energising serpentine pipe 11 and the first ferrum Block 10 loses magnetic force, and the second iron block 7 effect self-return by spring 6, by energising serpentine pipe 11 With the second iron block 7 and effect of the first iron block 10, lunch box can be made effectively to clamp, be greatly improved insulation The heat insulation effect of box, and by contactor control device 13 and the effect of accumulator 12, whole clamping process is all Full automatic, time saving and energy saving, practical.

Operation principle: first drive energising serpentine pipe 11 to move by contactor control device 13, make energising serpentine pipe 11 First iron block 10 of upper connection produces magnetic force, attracts the second iron block 7, thus by lid 2 and staving 1 jail Jail clamping, by the push rod 15 on sealing device 14 and piston 16, extracts out the air in staving 1, Reach the effect of sealing thermal insulation.

Embodiment the most of the present utility model, for the ordinary skill people of this area For Yuan, it is possible to understand that can be real to these in the case of without departing from principle of the present utility model and spirit Executing example to carry out multiple change, revise, replace and modification, scope of the present utility model is by claims And equivalent limits.

Claims (1)

1. a self-holding thermal-insulated lunch box, including staving (1) and lid (2), described lid The bottom of body (2) is provided with fixture block (8), and the top of described staving (1) offers and fixture block (8) phase Adaptive draw-in groove (9), the both sides of described lid (2) inside are provided with the first clamping block (3), described The both sides of staving (1) inside are provided with the second clamping block (4), it is characterised in that: described first clamping Be internally provided with fixed block (5), the bottom of described fixed block (5) and the spring (6) of block (3) are fixed Connecting, described spring (6) is fixed away from one end and second iron block (7) of fixed block (5) and is connected, institute The outer surface stating staving (1) is provided with contactor control device (13), and the inside of described second clamping block (4) sets Be equipped with accumulator (12), described accumulator (12) be provided above the serpentine pipe (11) that is energized, and logical One end of electricity serpentine pipe (11) surface wire and accumulator (12), the other end and contactor control device (13) electricity Property connect, the top of described energising serpentine pipe (11) and the first iron block (10) are fixed and are connected；

Being provided with sealing device (14) on described lid (2), the inside of described sealing device (14) sets Being equipped with piston (16), the both sides of described piston (16) offer groove (18), described groove (18) Surface and cushion block (17) fixing be connected, and cushion block (17) is away from the side of groove (18) and sealing The contact internal walls of device (14), the top of described piston (16) is fixing with push rod (15) to be connected, and Push rod (15) runs through sealing device (14) away from the side of piston (16) and extends to sealing device (14) Outside, the side of described push rod (15) offers pin hole (19), described sealing device (14) Top and fixing post (20) be fixing to be connected and push rod (15) passes through pin (21) with fixing post (20) It is flexibly connected；

The bottom of described sealing device (14) offers air-vent.