CN109775140A - A kind of beefsteak fresh-keeping and cold storage packing box - Google Patents

Abstract

The invention belongs to food refrigerated technical field, specifically a kind of beefsteak fresh-keeping and cold storage packing box, including box body, box cover, rectangular balloon, self-clamping module and supporting module；Box body is internally provided with self-clamping module and supporting module, and the bottom of box body offers No.1 cavity, water suction module is provided on the inside of No.1 cavity；The bottom end of two self-clamping modules is connect with the two-side elastic of supporting module respectively；Box cover is covered on box body, rectangular balloon is provided on the inside of box cover, valve is provided on box cover, and valve is connected to by conduit with rectangular balloon, there are two No.1 extension airbags for connection at the corresponding two self-clamping module positions in the bottom of rectangular balloon, and the bottom of two No.1 extension airbags is in contact at the top of two self-clamping modules respectively.The present invention improves box body and refrigerates efficiency, and carry out secondary use to the ice water of thawing, improve box body heat-insulating efficiency by close box body using rectangular balloon.

Description

A kind of beefsteak fresh-keeping and cold storage packing box

Technical field

The invention belongs to food refrigerated technical field, specifically a kind of beefsteak fresh-keeping and cold storage packing box.

Background technique

It is food refrigerated refer to perishable items is first pre-chilled, then in the at a temperature of food preservation side that stores of slightly above freezing point Method.The main purpose of food preservation is to eliminate the toxic hazard of microorganism, extends shelf life, keeps its nutrition and sense organ.Preservation Change gas componant by using packaging in the process makes food have better fresh-keeping effect with low temperature bond.For example supermarket sells Beefsteak need to be transported on shelf from storehouse short distance during the broiling summer, since weather temperature is higher, beefsteak needs to carry out Refrigeration package transport avoids beefsteak rotten by thermal softening, meanwhile, the droplet that surface of package generates after beefsteak is heated pollutes road surface, Increase the workload of cleaning.

Also occur some food refrigerated technical solutions in the prior art, such as application No. is 2017102002560 one Item Chinese patent discloses a kind of portable refrigeration packing box, is related to food refrigerated technical field, the box body including square structure, Box cover at the top of box body is folded with insulating layer in box side wall, the cold-storage material box of square structure, cold-storage material is equipped in box body Box top is equipped with stomata, and box cavity bottom surface is equipped with the elastic engaging slot being adapted with cold-storage material cassette bottom face, and cold-storage material box is Open back structure, cold-storage material cassette bottom face opening are equipped with movable floor.

Although cold-storage material in use, open the lid, is first placed in cold-storage material box, then by cold-storage material by the technical solution Box is snapped into the elastic engaging slot of box body bottom, finally the food of refrigeration package will be needed to be put into box body, and cover box cover, stores Cold air in cryogen box is flowed into box body by stomata, so that food is kept low-temperature condition, practicability is high, easy to use.But Such food refrigerated equipment when closing to packing box, closed by the mode for only taking lid to close, however in the mistake of transport Cheng Zhong, packing box, which can shake and be easily caused at lid conjunction in the handling process, there is gap, so that cold air overflows, in equipment Food refrigerated effect reduce, be easy to happen rotten, cause to waste.

Summary of the invention

In order to make up for the deficiencies of the prior art, a kind of beefsteak fresh-keeping and cold storage packing box proposed by the present invention, can pass through Rectangular balloon carries out auxiliary closure to box body, overflows to avoid occurring between box cover and box body cold air when gap, and then improve The refrigeration efficiency of box body, and secondary use is carried out using ice water of the water suction module to thawing, the bottom of box body is thermally shielded, into One step improves the refrigeration efficiency of box body.

The technical solution adopted by the present invention to solve the technical problems is: a kind of beefsteak fresh-keeping and cold storage use of the present invention Packing box, including box body, box cover, rectangular balloon, self-clamping module and supporting module；The box body is internally provided with self-clamping module And supporting module, it opens up at the top of box body two sidewalls fluted, and is bonded with arc elastic film on the inside of groove, the bottom of box body No.1 cavity is offered, water suction module is provided on the inside of No.1 cavity, is located at below groove on the two sidewalls of box body and opens up There is an E type air flue, the top of the bottom plate of the box body is equidistantly connected three U-type grooves, and the inside of three U-type grooves passes through extruding spring It is connected with carrying roller, carrying roller is for being supported supporting module；The self-clamping module is symmetrical on the basis of the vertical center line of box body Setting, the bottom end of two self-clamping modules is connect with the two-side elastic of supporting module respectively；On the E type air flue three horizontal ends from It is connected to respectively with groove, self-clamping module and No.1 cavity up to lower；The box cover is covered on box body, is provided on the inside of box cover Rectangular balloon is provided with valve on box cover, and valve is connected to by conduit with rectangular balloon, the bottom correspondence two of rectangular balloon Connection is there are two No.1 extension airbag at self-clamping module position, and the bottom of two No.1 extension airbags respectively with two clamping moulds It is in contact at the top of block, for keeping the side of two self-clamping modules close to each other, rectangular balloon is used for box No.1 extension airbag It is closed the inside of body；The self-clamping module includes No. two extension airbags；No. two extension airbags are arranged in self-clamping module Inside, No. two extension airbags are connected to by hose with E type air flue；Circular hole, arc elastic are offered on the arc elastic film Film is for making the inner wall of rectangular balloon and box body be connected firmly.

When work, it can be provided with clamping mechanism on box body and box cover, be connect box body with box cover using clamping mechanism, first Suitable ice cube is arranged in the bottom on the inside of box body, then beefsteak was taken to be placed in supporting module, box cover and box body are connected It connects, valve is connected to external air pump, is passed through gas to the inside of rectangular balloon using external air pump, rectangular balloon is swollen first Swollen, volume becomes larger, and when the outer wall of rectangular balloon is in contact with arc elastic film, continues to be passed through in right amount to the inside of rectangular balloon Gas, at this point, the stretching, extension of two No.1 extension airbags, pushes two self-clamping modules, the side phase for keeping two self-clamping modules adjacent It is mutually close, beefsteak is clamped, at this point, No. two extension airbag stretching, extensions, the volume of No. two extension airbag inner cavities increases, in inner cavity Negative pressure is generated, then the air on the inside of arc elastic film between groove is evacuated to No. two by E type air flue by No. two extension airbags Balancing Atmospheric pressure in the inner cavity of extension airbag closes valve at this point, arc elastic film adsorbs rectangular balloon securely, when need When beefsteak is taken out, valve is opened, then separates box cover with box body, self-clamping module restores original under the action of tension spring Position, No. two extension airbags restore to the original state, and E type air flue is located between groove and No. two extension airbags and is located at No. two extension airbags Part between No.1 cavity is provided with one-way exhaust valve, keeps No. two extension airbags and one using two one-way exhaust valves The pressure of number cavity inside remains unchanged, when the packing box is caused between box body and box cover by external force during transportation When there is gap, rectangular balloon makes the inside of box body be in closed state, avoids the cold air of tray interior from overflowing, to improve The refrigeration efficiency of box body, meanwhile, conical through-hole can be opened up at the corresponding two No.1 empty cavity positions in the middle part of the bottom plate of box body, when When extension airbag just stretches, cold air is avoided to leak out from conical through-hole, when ice water partial melting on the inside of box body, the ice water of thawing It flow to the inside of No.1 cavity through conical through-hole, is conducive to ice water in this way and is separated with ice cube, reduces the melting rate of ice cube, utilizes Water suction module absorbs the ice water of thawing, carries out secondary use to the ice water of thawing, is thermally shielded to the bottom of box body, into One step improves the refrigeration efficiency of the packing box.

Preferably, the self-clamping module further includes expansion bracket and clamping unit；The expansion bracket is mounted on box body two sides On inner wall, and the connected clamping unit in side that two expansion brackets are adjacent；The quantity of No. two extension airbags be two, two two Number extension airbag is horizontally disposed, and two No. two extension airbags are mobile for controlling water suction module.

When work, when two No.1 extension airbag inflation valve for spreading, thrust of two expansion brackets by No.1 extension airbag Effect and be unfolded, the expansion of two expansion brackets clamps the beefsteak of tray interior, is conducive to beefsteak is kept to place to stablize, keep away Exempt from beefsteak mutual extrusion during short distance transportation to collide, so that the fresh-keeping duration of beefsteak is extended, meanwhile, No. two flexible gas When capsule stretching, extension and contraction, the volume of No. two extension airbag inner cavities changes, and drives water suction module in No.1 cavity inside It is moved in horizontal direction, to improve the water-taking efficiency of water suction module, improves the efficiency of the ice water secondary use of thawing, make With convenient.

Preferably, the clamping unit includes piston boit and grip block；On the vertical direction of the grip block interior side No. two cavitys are offered, multiple No. three cavitys are offered in the horizontal direction for being internally located at No. two cavity sides of grip block, and Multiple No. three cavitys are connected to No. two cavitys；Slidably connect piston boit on the inside of No. three cavitys, piston boit for pair The vertical position of beefsteak is limited.

When work, when two expansion brackets drive two grip blocks close to each other, the piston boit on two grip blocks is first It is touched with the side edge of beefsteak, at this point, it is mobile with the direction of piston boit to close No. two cavitys of beefsteak EDGE CONTACT, to No. two Air on the inside of cavity is compressed, remaining piston boit of the air push of compression is slided to the direction far from No. two cavitys, from And make remaining piston boit to clamping at the top and bottom of beefsteak, and then limit to the vertical position of beefsteak, meanwhile, The horizontal position of beefsteak is limited using two grip blocks, and is used cooperatively using No. two cavitys and No. three cavitys to piston It is buffered between column and beefsteak, the stability of beefsteak can be effectively improved in this way, improve the fresh-keeping quality of beefsteak.

Preferably, the water suction module includes extension spring, sponge strip and push plate；The quantity of the extension spring is two, Two extension springs are arranged in the inside of two No.1 cavitys, are equidistantly provided with multiple sponges in two extension springs Item, the adjacent one end of two extension springs are connected with the inner wall of No.1 cavity, and one end that two extension springs are away from each other is solid Even push plate.

When work, when being melted into ice water and flowing to the inside of No.1 cavity, sponge strip absorbs ice water, sponge strip and ice water It is thermally shielded protection with the use of the bottom to box body, and has slowed down the rate of ice water heating using sponge strip, improves box body Heat-insulating efficiency, when removing box cover, expansion bracket restores to the original state under the action of tension spring, and No. two extension airbags are shunk, No. two Air inside extension airbag imports the inside of No.1 cavity through E type air flue again, and the air push push plate of importing moves horizontally, Extension spring is squeezed, the screw pitch of extension spring reduces, and sponge strip is squeezed, ice water outflow, can be in the bottom of box body Drain valve is set at corresponding No.1 empty cavity position, the ice water discharge after using using drain valve, drain valve single slope drainage works as box When lid is closed with tray cover again, suitable air is passed through into rectangular balloon, expansion bracket opens, No. two extension airbag stretching, extensions, will The air of No.1 cavity inside is extracted out, at this point, push plate drives extension spring to stretch, sponge strip again inhales the ice water of thawing It receives, secondary use can be carried out to the ice water of thawing in this way, the temperature using the ice water of thawing is lower than ambient temperature, thus to box The bottom of body is thermally shielded protection, improves the refrigeration efficiency of box body.

Preferably, the supporting module includes elastical cloth and support tube；The bottom of the elastical cloth is in contact with carrying roller, bullet Property cloth for putting beefsteak；The quantity of the support tube is two, and two support tubes are arranged in the top of elastical cloth, two supports Pipe is arranged between two neighboring carrying roller.

When work, when two grip blocks are close to each other, elastical cloth is in relaxed state, and the carrying roller inside U-type groove moves up, The bottom of elastical cloth is supported, one section of curvature on elastical cloth between two neighboring carrying roller becomes larger, thus with two The outer wall of support tube is in contact, at this point, the top of support tube and the highest point of elastical cloth are located in the same horizontal plane, beefsteak is put Stablize, when needing to take out beefsteak, two grip blocks are located remotely from each other, and elastical cloth tensioning, elastical cloth is located at two neighboring carrying roller Between one section of curvature reduce, carrying roller moves up, continues to be supported the bottom of elastical cloth, at this point, support tube is moved up beefsteak It jacks up, beefsteak is picked and placed convenient for user in this way, the pick-and-place efficiency of beefsteak is effectively improved, reduces ice melting speed Rate.

Preferably, it is connected at the corresponding two support tube positions in the top of the elastical cloth with one end of two drawstrings, and two The other end of a drawstring is each passed through support tube and the top of elastical cloth is connected；There are three rectangles for the disposed inboard of the support tube Plate, and the top of three rectangular slabs and bottom end pass through elastic string and the inner wall of support tube connects, the bottom of three rectangular slabs is equal Offer rectangle square hole；The middle part of the drawstring is located at the inside of rectangle square hole, and drawstring swings and fixes for control rectangle plate.

When work, when elastical cloth is in relaxed state, two drawstrings are similarly in relaxed state, when box body is in short distance When shaking during transport, three rectangular slabs on the inside of support tube shake therewith, the spacing between two rectangular slabs and Spacing between the side and support inside pipe wall of rectangular slab changes, to accelerate the flow of cold air on the inside of box body, has Conducive to the efficiency for improving beefsteak cold storing and fresh-keeping, when elastical cloth tensioning, two drawstrings on elastical cloth are tensioned, and drawstring is to three squares The position of shape plate is limited, and three rectangular slabs is avoided to shake, to reduce the rate of tray interior air flowing, is kept away Exempt from cold air to overflow through the top of box body, the temperature for being conducive to side in keeping box body is stablized, and extends what box body refrigerated beefsteak Duration, it is easy to use.

Beneficial effects of the present invention are as follows:

1. the present invention carries out auxiliary envelope to box body using rectangular balloon by being provided with rectangular balloon on the inside of box cover It closes, is overflowed to avoid occurring between box cover and box body cold air when gap, and then improve the refrigeration efficiency of box body, and utilize water suction Module carries out secondary use to the ice water of thawing, is thermally shielded to the bottom of box body, further improves the refrigeration of the packing box Efficiency；Expansion bracket expansion is pushed by No.1 extension airbag, beefsteak is clamped using expansion bracket, avoids beefsteak in short distance Mutual extrusion is collided in transportational process, to extend the fresh-keeping duration of beefsteak, and No. two extension airbags drive water suction modules into Row moves horizontally, and improves the water-taking efficiency of water suction module, improves the efficiency of the ice water secondary use of thawing, easy to use.

2. the present invention by being provided with piston boit on the inside of No. three cavitys, using piston boit No. three cavitys inside water It is smooth dynamic, the air on the inside of No. two cavitys is compressed, remaining piston boit of the air push of compression is slided in the opposite direction It is dynamic, consequently facilitating the vertical position to beefsteak limits, and it is used cooperatively using No. two cavitys and No. three cavitys to piston boit It is buffered between beefsteak, the stability of beefsteak can be effectively improved in this way, improve the fresh-keeping quality of beefsteak；Pass through No. two Extension airbag makes push plate that extension spring be driven to be stretched and shunk, and sponge strip absorbs the ice water melted, in this way can be to thawing Ice water carry out secondary use, using thawing ice water temperature be lower than ambient temperature, so that the bottom to box body is thermally shielded Protection, convenient for the raised ice water of temperature on the inside of sponge strip to be discharged, absorbs the low ice of temperature when extension spring is shunk again Water effectively improves the refrigeration efficiency of box body.

3. the present invention is connect by expansion bracket with elastical cloth, two support tubes are pushed to move up in tensioning using elastical cloth, To jack up beefsteak, beefsteak is picked and placed convenient for user in this way, the pick-and-place efficiency of beefsteak is effectively improved, reduces ice cube The rate of thawing；When being tensioned using elastical cloth, three rectangular slabs are fixed by drawstring, can be avoided three rectangles in this way Plate shakes, to reduce the rate of tray interior air flowing, avoids cold air from overflowing through the top of box body, is conducive to protect It holds temperature on the inside of box body to stablize, and when elastical cloth be in relaxed state, three rectangular slabs on the inside of support tube, which generate, to be shaken, and is added Flow of cold air on the inside of fast box body is conducive to the efficiency for improving beefsteak cold storing and fresh-keeping.

Detailed description of the invention

The present invention will be further explained below with reference to the attached drawings.

Fig. 1 is main view of the invention；

Fig. 2 is the partial enlargement diagram in Fig. 1 at A；

Fig. 3 is the partial enlargement diagram in Fig. 1 at B；

Fig. 4 is the partial enlargement diagram in Fig. 1 at C；

In figure: box body 1, E type air flue 11, No.1 cavity 12, U-type groove 13, carrying roller 131, arc elastic film 14, box cover 2, square Shape air bag 3, No.1 extension airbag 31, self-clamping module 4, expansion bracket 41, No. two extension airbags 42, clamping units 43, grip block 431,432, No. three cavitys 433 of No. two cavitys, piston boit 434, supporting module 5, elastical cloth 51, support tube 52, rectangular slab 521, Drawstring 53, water suction module 6, push plate 61, sponge strip 62, extension spring 63.

Specific embodiment

In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below Specific embodiment is closed, the present invention is further explained.

As shown in Figures 1 to 4, a kind of beefsteak fresh-keeping and cold storage packing box, including box body 1, box cover 2, rectangular balloon 3, folder Hold module 4 and supporting module 5；The box body 1 is internally provided with self-clamping module 4 and supporting module 5, the top of 1 two sidewalls of box body Portion opens up fluted, and arc elastic film 14 is bonded on the inside of groove, the bottom of box body 1 offers No.1 cavity 12, No.1 The inside of cavity 12 is provided with water suction module 6, is located at below groove on the two sidewalls of box body 1 and offers E type air flue 11, box body The top of 1 bottom plate equidistantly be connected three U-type grooves 13, and the inside of three U-type grooves 13 pass through squeeze spring be connected with support Roller 131, carrying roller 131 is for being supported supporting module 5；The self-clamping module 4 is symmetrical on the basis of the vertical center line of box body 1 Setting, the bottom end of two self-clamping modules 4 is connect with the two-side elastic of supporting module 5 respectively；Three levels on the E type air flue 11 End is connected to groove, self-clamping module 4 and No.1 cavity 12 respectively from top to bottom；The box cover 2 is covered on box body 1, box cover 2 Inside is provided with rectangular balloon 3, valve is provided on box cover 2, and valve is connected to by conduit with rectangular balloon 3, rectangular balloon 3 Corresponding two 4 positions of self-clamping module in bottom at connection there are two No.1 extension airbag 31, and two No.1 extension airbags 31 Bottom is in contact with the top of two self-clamping modules 4 respectively, and No.1 extension airbag 31 is used to make the side phase of two self-clamping modules 4 Mutually close, rectangular balloon 3 is for closing the inside of box body 1；The self-clamping module 4 includes No. two extension airbags 42；Institute The inside that No. two extension airbags 42 are arranged in self-clamping module 4 is stated, No. two extension airbags 42 are connected to by hose with E type air flue 11； Circular hole is offered on the arc elastic film 14, arc elastic film 14 is for making rectangular balloon 3 connect jail with the inner wall of box body 1 Gu.

When work, it can be provided with clamping mechanism on box body 1 and box cover 2, be connected box body 1 and box cover 2 using clamping mechanism It connects, suitable ice cube is first arranged in the bottom of 1 inside of box body, then took beefsteak to be placed in supporting module 5, by box cover 2 It is connect with box body 1, valve is connected to external air pump, is passed through gas, rectangle gas to the inside of rectangular balloon 3 using external air pump Capsule 3 expands first, and volume becomes larger, and when the outer wall of rectangular balloon 3 is in contact with arc elastic film 14, continues to rectangular balloon 3 Inside be passed through suitable gas, at this point, two No.1 extension airbags 31 stretch, push two self-clamping modules 4, make two clampings The adjacent side of module 4 is close to each other, clamps to beefsteak, at this point, No. two extension airbags 42 stretch, No. two extension airbags 42 The volume of inner cavity increases, and generates negative pressure in inner cavity, and then No. two extension airbags 42 will be in arc elastic film 14 by E type air flue 11 Air between side and groove is evacuated to balancing Atmospheric pressure in the inner cavity of No. two extension airbags 42, at this point, arc elastic film 14 is by square Shape air bag 3 adsorbs securely, and valve is closed, and when needing to take out beefsteak, valve is opened, and then divides box cover 2 and box body 1 From self-clamping module 4 restores origin-location under the action of tension spring, and No. two extension airbags 42 restore to the original state, and E type air flue 11 is located at recessed Part between slot and No. two extension airbags 42 and between No. two extension airbags 42 and No.1 cavity 12 is provided with unidirectionally Exhaust valve keeps No. two extension airbags 42 to remain unchanged with the pressure inside No.1 cavity 12 using two one-way exhaust valves, when When the packing box is caused gap occur between box body 1 and box cover 2 by external force during transportation, rectangular balloon 3 makes The inside of box body 1 is in closed state, and the cold air inside box body 1 is avoided to overflow, so that the refrigeration efficiency of box body 1 is improved, meanwhile, Conical through-hole can be opened up at corresponding two 12 positions of No.1 cavity in the middle part of the bottom plate of box body 1, when extension airbag 42 just stretches When, avoid cold air from leaking out from conical through-hole, when the ice water partial melting of 1 inside of box body, the ice water of thawing is through conical through-hole stream To the inside of No.1 cavity 12, be conducive to ice water in this way and separated with ice cube, reduce the melting rate of ice cube, utilizes water suction module 6 The ice water of thawing is absorbed, secondary use is carried out to the ice water of thawing, the bottom of box body 1 is thermally shielded, is further mentioned The high refrigeration efficiency of the packing box.

The self-clamping module 4 further includes expansion bracket 41 and clamping unit 43；The expansion bracket 41 is mounted on 1 two sides of box body On inner wall, and the connected clamping unit 43 in side that two expansion brackets 41 are adjacent；The quantity of No. two extension airbags 42 is two, Two No. two extension airbags 42 are horizontally disposed, and two No. two extension airbags 42 are mobile for controlling water suction module 6.

When work, when two No.1 31 inflation valve for spreading of extension airbag, two expansion brackets 41 are by No.1 extension airbag 31 Thrust effect and be unfolded, the expansion of two expansion brackets 41 clamps beefsteak box body 1 inside, is conducive to holding beefsteak and puts Stabilization is set, beefsteak mutual extrusion during short distance transportation is avoided to collide, so that the fresh-keeping duration of beefsteak is extended, meanwhile, When No. two stretching, extensions of extension airbag 42 and contraction, the volume of No. two 42 inner cavities of extension airbag changes, and water suction module 6 is driven to exist It is moved in horizontal direction inside No.1 cavity 12, to improve the water-taking efficiency of water suction module 6, improves the ice water of thawing The efficiency of secondary use, it is easy to use.

The clamping unit 43 includes piston boit 434 and grip block 431；The vertical side of 431 interior side of grip block No. two cavitys 432 are offered upwards, are offered in the horizontal direction for being internally located at No. two 432 sides of cavity of grip block 431 more A No. three cavitys 433, and multiple No. three cavitys 433 are connected to No. two cavitys 432；The interior Slideslip of No. three cavitys 433 It is connected with piston boit 434, piston boit 434 is for limiting the vertical position of beefsteak.

Work when work, when two expansion brackets 41 drive two grip blocks 431 close to each other, on two grip blocks 431 Stick harness 434 is touched with the side edge of beefsteak first, at this point, with the piston boit 434 of beefsteak EDGE CONTACT to close to No. two cavitys 432 Direction it is mobile, the air of No. two 432 insides of cavity is compressed, remaining piston boit 434 of the air push of compression is to remote Direction sliding from No. two cavitys 432, to make remaining piston boit 434 to clamping at the top and bottom of beefsteak, in turn The vertical position of beefsteak is limited, meanwhile, the horizontal position of beefsteak is limited using two grip blocks 431, and benefit It, in this way can be effective with No. two cavitys 432 and No. three cavitys 433 with the use of being buffered between piston boit 434 and beefsteak The stability for improving beefsteak, improves the fresh-keeping quality of beefsteak.

The water suction module 6 includes extension spring 63, sponge strip 62 and push plate 61；The quantity of the extension spring 63 is Two, two extension springs 63 are arranged in the inside of two No.1 cavitys 12, are equidistantly provided in two extension springs 63 Multiple sponge strips 62, the adjacent one end of two extension springs 63 are connected with the inner wall of No.1 cavity 12, two extension springs 63 The connected push plate 61 in the one end being away from each other.

When work, when being melted into ice water and flowing to the inside of No.1 cavity 12, sponge strip 62 absorbs ice water, sponge strip 62 It is used cooperatively with ice water and protection is thermally shielded to the bottom of box body 1, and slowed down the rate of ice water heating using sponge strip 62, mentioned The high heat-insulating efficiency of box body 1, when removing box cover 2, expansion bracket 41 restores to the original state under the action of tension spring, No. two flexible gas Capsule 42 is shunk, and the air inside No. two extension airbags 42 imports the inside of No.1 cavity 12, the sky of importing through E type air flue 11 again Gas pushes push plate 61 to move horizontally, and squeezes extension spring 63, and the screw pitch of extension spring 63 reduces, and sponge strip 62 is by crowded Pressure, ice water outflow can correspond to setting drain valve at 12 position of No.1 cavity in the bottom of box body 1, will be after use using drain valve Ice water discharge, drain valve single slope drainage, when box cover 2 again with box body 1 cover close when, suitable sky is passed through into rectangular balloon 3 Gas, expansion bracket 41 open, and No. two extension airbags 42 stretch, and the air inside No.1 cavity 12 is extracted out, at this point, push plate 61 drives Extension spring 63 stretches, and sponge strip 62 again absorbs the ice water of thawing, can carry out in this way to the ice water of thawing secondary It utilizes, improves box to be thermally shielded protection to the bottom of box body 1 lower than ambient temperature using the temperature of the ice water of thawing The refrigeration efficiency of body 1.

The supporting module 5 includes elastical cloth 51 and support tube 52；The bottom of the elastical cloth 51 connects with carrying roller 131 Touching, elastical cloth 51 is for putting beefsteak；The quantity of the support tube 52 is two, and two support tubes 52 are arranged in elastical cloth 51 Top, two support tubes 52 are arranged between two neighboring carrying roller 131.

When work, when two grip blocks 431 are close to each other, elastical cloth 51 is in relaxed state, the support inside U-type groove 13 Roller 131 moves up, and is supported to the bottom of elastical cloth 51, the Duan Qu on elastical cloth 51 between two neighboring carrying roller 131 Rate becomes larger, to be in contact with the outer wall of two support tubes 52, at this point, the highest point on the top of support tube 52 and elastical cloth 51 In in same level, beefsteak stable in placement, when needing to take out beefsteak, two grip blocks 431 are located remotely from each other, elastical cloth 51 Tensioning, one section curvature of the elastical cloth 51 between two neighboring carrying roller 131 reduce, and carrying roller 131 moves up, continues to elastical cloth 51 Bottom be supported, at this point, support tube 52 moves up and jacks up beefsteak, beefsteak is picked and placed convenient for user in this way, effectively The pick-and-place efficiency for improving beefsteak, reduces ice melting rate.

It is connected at corresponding two 52 positions of support tube in the top of the elastical cloth 51 with one end of two drawstrings 53, and two The other end of drawstring 53 is each passed through support tube 52 and the top of elastical cloth 51 is connected；The disposed inboard of the support tube 52 has three A rectangular slab 521, and the top of three rectangular slabs 521 and bottom end pass through elastic string and connect with the inner wall of support tube 52, three The bottom of rectangular slab 521 offers rectangle square hole；The middle part of the drawstring 53 is located at the inside of rectangle square hole, and drawstring 53 is used for Control rectangle plate 521 swings and fixes.

When work, when elastical cloth 51 is in relaxed state, two drawstrings 53 are similarly in relaxed state, when box body 1 exists When shaking during short distance transportation, three rectangular slabs 521 of 52 inside of support tube shake therewith, two rectangular slabs Spacing between 52 inner wall of side and support tube of spacing between 521 and rectangular slab 521 changes, to accelerate box body The flow of cold air of 1 inside is conducive to the efficiency for improving beefsteak cold storing and fresh-keeping, when elastical cloth 51 is tensioned, on elastical cloth 51 Two drawstrings 53 are tensioned, and drawstring 53 limits the position of three rectangular slabs 521, and three rectangular slabs 521 is avoided to shake, To reduce the rate of 1 inner air of box body flowing, cold air is avoided to overflow through the top of box body 1, is conducive to keep in box body 1 The temperature of side is stablized, and the duration that box body 1 refrigerates beefsteak is extended, easy to use.

When work, it can be provided with clamping mechanism on box body 1 and box cover 2, be connected box body 1 and box cover 2 using clamping mechanism It connects, suitable ice cube is first arranged in the bottom of 1 inside of box body, then took beefsteak to be placed in supporting module 5, by box cover 2 It is connect with box body 1, valve is connected to external air pump, is passed through gas, rectangle gas to the inside of rectangular balloon 3 using external air pump Capsule 3 expands first, and volume becomes larger, and when the outer wall of rectangular balloon 3 is in contact with arc elastic film 14, continues to rectangular balloon 3 Inside be passed through suitable gas, at this point, two No.1 extension airbags 31 stretch, push two self-clamping modules 4, make two clampings The adjacent side of module 4 is close to each other, clamps to beefsteak, at this point, No. two extension airbags 42 stretch, No. two extension airbags 42 The volume of inner cavity increases, and generates negative pressure in inner cavity, and then No. two extension airbags 42 will be in arc elastic film 14 by E type air flue 11 Air between side and groove is evacuated to balancing Atmospheric pressure in the inner cavity of No. two extension airbags 42, at this point, arc elastic film 14 is by square Shape air bag 3 adsorbs securely, and valve is closed, and when needing to take out beefsteak, valve is opened, and then divides box cover 2 and box body 1 From self-clamping module 4 restores origin-location under the action of tension spring, and No. two extension airbags 42 restore to the original state, and E type air flue 11 is located at recessed Part between slot and No. two extension airbags 42 and between No. two extension airbags 42 and No.1 cavity 12 is provided with unidirectionally Exhaust valve keeps No. two extension airbags 42 to remain unchanged with the pressure inside No.1 cavity 12 using two one-way exhaust valves, when When the packing box is caused gap occur between box body 1 and box cover 2 by external force during transportation, rectangular balloon 3 makes The inside of box body 1 is in closed state, and the cold air inside box body 1 is avoided to overflow, so that the refrigeration efficiency of box body 1 is improved, meanwhile, Conical through-hole can be opened up at corresponding two 12 positions of No.1 cavity in the middle part of the bottom plate of box body 1, when extension airbag 42 just stretches When, avoid cold air from leaking out from conical through-hole, when the ice water partial melting of 1 inside of box body, the ice water of thawing is through conical through-hole stream To the inside of No.1 cavity 12, be conducive to ice water in this way and separated with ice cube, reduce the melting rate of ice cube, utilizes water suction module 6 The ice water of thawing is absorbed, secondary use is carried out to the ice water of thawing, the bottom of box body 1 is thermally shielded；

When two No.1 31 inflation valve for spreading of extension airbag, the thrust of two expansion brackets 41 by No.1 extension airbag 31 It acts on and is unfolded, two expansion of expansion brackets 41 clamp the beefsteak inside box body 1, avoid beefsteak in short distance transportation process Middle mutual extrusion collision, meanwhile, when No. two extension airbags 42 are stretched and shunk, the volume of No. two 42 inner cavities of extension airbag occurs Variation drives water suction module 6 to move in the horizontal direction inside No.1 cavity 12, when two expansion brackets 41 drive two clampings When plate 431 is close to each other, the piston boit 434 on two grip blocks 431 is touched with the side edge of beefsteak first, at this point, and beefsteak The piston boit 434 of EDGE CONTACT presses the air of No. two 432 insides of cavity to close to the movement of the direction of No. two cavitys 432 Contracting, remaining piston boit 434 of the air push of compression is slided to the direction far from No. two cavitys 432, to make remaining piston Column 434 limits the vertical position of beefsteak to clamping at the top and bottom of beefsteak, meanwhile, utilize two folders It holds plate 431 to limit the horizontal position of beefsteak, and is used cooperatively using No. two cavitys 432 and No. three cavitys 433 to piston It is buffered between column 434 and beefsteak, when being melted into ice water and flowing to the inside of No.1 cavity 12, sponge strip 62 inhales ice water It receives, sponge strip 62 and ice water are used cooperatively and are thermally shielded protection to the bottom of box body 1, and have slowed down ice water liter using sponge strip 62 The rate of temperature, improves the heat-insulating efficiency of box body 1；

When removing box cover 2, expansion bracket 41 restores to the original state under the action of tension spring, and No. two extension airbags 42 are shunk, and two Air inside number extension airbag 42 imports the inside of No.1 cavity 12, the air push push plate of importing through E type air flue 11 again 61 move horizontally, and squeeze extension spring 63, and the screw pitch of extension spring 63 reduces, and sponge strip 62 is squeezed, ice water stream Out, setting drain valve at 12 position of No.1 cavity can be corresponded in the bottom of box body 1, the ice water row after using using drain valve Out, drain valve single slope drainage is passed through suitable air, expansion bracket into rectangular balloon 3 when box cover 2 is covered with box body 1 again to be closed 41 open, and No. two extension airbags 42 stretch, and the air inside No.1 cavity 12 is extracted out, at this point, push plate 61 drives extension spring 63 stretch, and sponge strip 62 again absorbs the ice water of thawing, when two grip blocks 431 are close to each other, at elastical cloth 51 Carrying roller 131 inside relaxed state, U-type groove 13 moves up, and is supported to the bottom of elastical cloth 51, and phase is located on elastical cloth 51 One section of curvature between adjacent two carrying rollers 131 becomes larger, to be in contact with the outer wall of two support tubes 52, at this point, support tube 52 Top and the highest point of elastical cloth 51 be located in the same horizontal plane, beefsteak stable in placement, when needing to take out beefsteak, two Grip block 431 is located remotely from each other, and elastical cloth 51 is tensioned, and one section curvature of the elastical cloth 51 between two neighboring carrying roller 131 reduces, Carrying roller 131 moves up, and continues to be supported the bottom of elastical cloth 51, at this point, support tube 52 moves up and jacks up beefsteak, works as elastical cloth 51 be in relaxed state when, two drawstrings 53 are similarly in relaxed state, when box body 1 shakes during short distance transportation When dynamic, three rectangular slabs 521 of 52 inside of support tube shake therewith, the spacing and rectangular slab 521 between two rectangular slabs 521 Spacing between 52 inner wall of side and support tube changes, to accelerate the flow of cold air of 1 inside of box body, works as elastical cloth When 51 tensioning, two drawstrings 53 on elastical cloth 51 are tensioned, and drawstring 53 limits the position of three rectangular slabs 521, avoids Three rectangular slabs 521 shake, to reduce the rate of 1 inner air of box body flowing, avoid cold air through the top of box body 1 It overflows.

The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle It is fixed.

Claims (6)

1. a kind of beefsteak fresh-keeping and cold storage packing box, it is characterised in that: including box body (1), box cover (2), rectangular balloon (3), folder Hold module (4) and supporting module (5)；The box body (1) is internally provided with self-clamping module (4) and supporting module (5), box body (1) it opens up fluted at the top of two sidewalls, and is bonded with arc elastic film (14) on the inside of groove, the bottom of box body (1) opens up Have No.1 cavity (12), water suction module (6) is provided on the inside of No.1 cavity (12), is located at groove on the two sidewalls of box body (1) Lower section offer E type air flue (11), the top of box body (1) bottom plate is equidistantly connected three U-type grooves (13), and three U-type grooves (13) inside passes through extruding spring and is connected with carrying roller (131), and carrying roller (131) is for propping up supporting module (5) Support；The self-clamping module (4) is symmetrical arranged on the basis of the vertical center line of box body (1), the bottom end difference of two self-clamping modules (4) It is connect with the two-side elastic of supporting module (5)；Upper three horizontal ends of E type air flue (11) from top to bottom respectively with groove, folder Module (4) is held to be connected to No.1 cavity (12)；The box cover (2) is covered on box body (1), and box cover is provided with square on the inside of (2) Shape air bag (3) is provided with valve on box cover (2), and valve is connected to by conduit with rectangular balloon (3), the bottom of rectangular balloon (3) At corresponding two self-clamping module (4) positions in portion there are two connections No.1 extension airbag (31), and two No.1 extension airbags (31) Bottom be in contact respectively at the top of two self-clamping modules (4), No.1 extension airbag (31) is for making two self-clamping modules (4) Side it is close to each other, rectangular balloon (3) is for closing the inside of box body (1)；The self-clamping module (4) includes No. two Extension airbag (42)；No. two extension airbags (42) are arranged in the inside of self-clamping module (4), and No. two extension airbags (42) pass through Hose is connected to E type air flue (11)；Circular hole is offered on the arc elastic film (14), arc elastic film (14) is for making rectangle Air bag (3) and the inner wall of box body (1) are connected firmly.

2. a kind of beefsteak fresh-keeping and cold storage packing box according to claim 1, it is characterised in that: the self-clamping module (4) It further include expansion bracket (41) and clamping unit (43)；The expansion bracket (41) is mounted on the inner wall of box body (1) two sides, and two The adjacent side of expansion bracket (41) is connected clamping unit (43)；The quantity of No. two extension airbags (42) be two, two two Number extension airbag (42) is horizontally disposed, and two No. two extension airbags (42) are mobile for controlling water suction module (6).

3. a kind of beefsteak fresh-keeping and cold storage packing box according to claim 2, it is characterised in that: the clamping unit (43) Including piston boit (434) and grip block (431)；No. two skies are offered on the vertical direction of grip block (431) interior side Chamber (432) offers multiple No. three cavitys in the horizontal direction for being internally located at No. two cavity (432) sides of grip block (431) (433), and multiple No. three cavitys (433) are connected to No. two cavitys (432)；The interior Slideslip of No. three cavitys (433) connects It is connected to piston boit (434), piston boit (434) is for limiting the vertical position of beefsteak.

4. a kind of beefsteak fresh-keeping and cold storage packing box according to claim 1, it is characterised in that: the water suction module (6) Including extension spring (63), sponge strip (62) and push plate (61)；The quantity of the extension spring (63) is two, two extension springs (63) it is arranged in the inside of two No.1 cavitys (12), is equidistantly provided with multiple sponge strips on two extension springs (63) (62), the adjacent one end of two extension springs (63) is connected with the inner wall of No.1 cavity (12), two extension spring (63) phases The one end deviated from is connected push plate (61).

5. a kind of beefsteak fresh-keeping and cold storage packing box according to claim 1, it is characterised in that: the supporting module (5) Including elastical cloth (51) and support tube (52)；The bottom of the elastical cloth (51) is in contact with carrying roller (131), and elastical cloth (51) is used In putting beefsteak；The quantity of the support tube (52) is two, and two support tubes (52) are arranged in the top of elastical cloth (51), two A support tube (52) is arranged between two neighboring carrying roller (131).

6. a kind of beefsteak fresh-keeping and cold storage packing box according to claim 5, it is characterised in that: the elastical cloth (51) It is connected at corresponding two support tube (52) positions in top with one end of two drawstrings (53), and the other end of two drawstrings (53) point Not Chuan Guo the tops of support tube (52) and elastical cloth (51) be connected；There are three rectangular slabs for the disposed inboard of the support tube (52) (521), and the top of three rectangular slabs (521) and bottom end pass through elastic string and connect with the inner wall of support tube (52), three squares The bottom of shape plate (521) offers rectangle square hole；The middle part of the drawstring (53) is located at the inside of rectangle square hole, drawstring (53) It is swung for control rectangle plate (521) and fixed.