CN214825657U

CN214825657U - Negative pressure type food storage box

Info

Publication number: CN214825657U
Application number: CN202120938218.7U
Authority: CN
Inventors: 魏育南
Original assignee: Fujian Huasheng Meto Green Tech Co ltd
Current assignee: Fujian Huasheng Meto Green Tech Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-23
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a negative pressure formula food storage box, including storing the box, the top of storing the box is stamped sealed lid, negative pressure mechanism has been cup jointed through the mounting groove at the middle part on sealed lid top, and negative pressure mechanism includes bottom plate, return mechanism, roof, fold pad, cup joint ring, exhaust duct, the plastic valve rod of giving vent to anger and the plastic valve rod that admits air, and return mechanism includes return post, spring groove, slider, compression rod, guide way, return spring and air inlet duct, and the air inlet duct has been seted up to the inside bottom of return post, and the spring groove has been seted up just to the inside that is located return post in the top of air inlet duct, the utility model relates to a negative pressure formula food storage box, through storing box, sealed lid, negative pressure mechanism, easily take off piece, bottom plate, return mechanism, roof, fold pad, cup joint ring, exhaust duct, the plastic valve rod of giving vent to anger, return post, spring groove, slider, compression rod, guide way, return spring, The air inlet groove, the air inlet plastic valve rod and the air return plug realize the purpose of vacuumizing the inner cavity of the storage box.

Description

Negative pressure type food storage box

Technical Field

The utility model relates to a food storage box technical field specifically is a negative pressure formula food storage box.

Background

Food storage refers to the temporary mooring and storage process of food in the production, distribution field. Thermal storage means storage at temperatures above 60 ℃. The food storage method comprises heat storage, low-temperature storage and negative-pressure vacuum storage, wherein the negative-pressure vacuum storage refers to a storage method for sealing food in an environment with changed gas by using a gas barrier material so as to inhibit the growth and the reproduction and the biochemical activity of spoilage microorganisms and prolong the shelf life of the food, and a negative-pressure food storage box is usually required for vacuum storage in daily life.

The existing negative pressure type food storage box also generates new requirements in the using process, most of the existing negative pressure type food storage boxes need to be vacuumized through other external equipment to achieve the purpose of vacuum negative pressure in the box, and the existing negative pressure type food storage box is not provided with a negative pressure mechanism and can be correspondingly vacuumized according to the needs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a negative pressure formula food storage box to the current negative pressure formula food storage box that proposes in solving above-mentioned background art mostly need carry out the evacuation through other external equipment to storing the box, goes to reach the purpose of box interior vacuum negative pressure, and does not have a storage box and take negative pressure mechanism certainly, can carry out corresponding evacuation's problem according to oneself needs.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a negative pressure formula food storage box, includes stores the box, the top of storing the box is covered with sealed lid, negative pressure mechanism has been cup jointed through the mounting groove in the middle part on sealed lid top, negative pressure mechanism includes bottom plate, return mechanism, roof, fold pad, cover ring, exhaust duct, the plastic valve rod of giving vent to anger and the plastic valve rod that admits air, the avris fixedly connected with cover ring on bottom plate top, the top fixedly connected with return mechanism of bottom plate, the top fixedly connected with roof of return mechanism, the avris fixedly connected with fold pad of roof bottom, the other end of fold pad with the avris fixed connection of cover ring inner wall, the plastic valve rod that admits air has been cup jointed at the middle part of bottom plate bottom, the inside both sides of cover ring have all been seted up the exhaust duct, two the plastic valve rod of giving vent to anger has all been cup jointed on the top of exhaust duct inner chamber, return mechanism includes return post, Spring groove, slider, compression rod, guide way, return spring and air inlet duct, the air inlet duct has been seted up to the inside bottom of return post, the top of air inlet duct just is located the spring groove has been seted up to the inside of return post, the guide way has all been seted up to the both sides of spring inslot chamber, the bottom fixedly connected with return spring of spring inslot chamber, return spring's top fixedly connected with slider, the top fixedly connected with compression rod of slider.

As an optimized technical scheme of the utility model, the inner chamber of air inlet duct with the one end intercommunication of plastic valve rod admits air.

As an optimal technical scheme of the utility model, the both ends of slider respectively with two the inner chamber sliding connection of guide way.

As an optimal technical scheme of the utility model, the avris fixedly connected with stopper at spring inslot wall top.

As an optimized technical scheme of the utility model, one of them corner fixedly connected with of sealed lid easily takes off the piece.

As an optimized technical scheme of the utility model, the return air hole has been seted up to one side on roof top, just the inner chamber block of return air hole has the air return stopper.

As an optimized technical proposal of the utility model, four corners of the sealing cover are of arc-shaped structures, and four corners of the bottom of the storage box are of arc-shaped structures.

Compared with the prior art, the beneficial effects of the utility model are that:

through the cooperation of the storage box, the sealing cover, the negative pressure mechanism, the easy-to-tear block, the bottom plate, the return mechanism, the top plate, the fold pad, the sleeving ring, the exhaust groove, the air outlet plastic valve rod, the return column, the spring groove, the sliding block, the compression rod, the guide groove, the return spring, the air inlet groove, the air inlet plastic valve rod and the air return plug, the air return plug and the sealing cover are firstly opened. Food to be stored is placed into the storage box, then the sealing cover and the air return plug are covered, the top plate is extruded in a reciprocating mode, when the top plate extrudes a return spring in the return mechanism, the air outlet plastic valve rod in the exhaust groove is opened, air in an inner cavity formed by the folded gaskets is exhausted to the outside, when the top plate is extruded to disappear, the return spring returns to drive the sliding plate to move upwards along the guide groove, the top plate is driven to return, at the moment, the air inlet plastic valve rod is opened, the air in the inner cavity of the storage box is adsorbed into the air inlet groove by the air inlet plastic valve rod, the air inlet groove is communicated with the inner cavity formed by the folded gaskets, and air in the inner cavity is exhausted through the air outlet plastic valve rod again to reciprocate, so that the purpose of vacuumizing the inner cavity of the storage box is achieved, and the novel food storage box is simple and convenient to use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional view of the negative pressure mechanism of the present invention;

FIG. 3 is an enlarged view of part A of the present invention;

fig. 4 is a cross-sectional view of the return mechanism of the present invention.

In the figure: 1. a storage box; 2. a sealing cover; 3. a negative pressure mechanism; 4. easily uncovering the block; 5. a base plate; 6. a return mechanism; 7. a top plate; 8. a pleat pad; 9. a sleeving connection ring; 10. an exhaust groove; 11. an air outlet plastic valve rod; 12. a return post; 13. a spring slot; 14. a slider; 15. a compression rod; 16. a guide groove; 17. a return spring; 18. an air inlet groove; 19. an air intake plastic valve rod; 20. and (4) an air return plug.

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 negative pressure type food storage box, which comprises a storage box 1, a sealing cover 2 is covered on the top end of the storage box 1, a negative pressure mechanism 3 is sleeved on the middle portion of the top end of the sealing cover 2 through a mounting groove, the negative pressure mechanism 3 comprises a bottom plate 5, a return mechanism 6, a top plate 7, a corrugated pad 8, a sleeved ring 9, an exhaust groove 10, an air outlet plastic valve rod 11 and an air inlet plastic valve rod 19, a sleeved ring 9 is fixedly connected to the lateral side of the top end of the bottom plate 5, the return mechanism 6 is fixedly connected to the top end of the bottom plate 5, the top plate 7 is fixedly connected to the top end of the return mechanism 6, the corrugated pad 8 is fixedly connected to the lateral side of the bottom of the top plate 7, the other end of the corrugated pad 8 is fixedly connected to the lateral side of the inner wall of the sleeved ring 9, the air inlet plastic valve rod 19 is sleeved on the middle portion of the bottom end of the bottom plate 5, exhaust grooves 10 are respectively formed on both sides inside the sleeved ring 9, the top ends of the inner cavities of the two exhaust grooves 10 are respectively sleeved with the air outlet plastic valve rod 11, the return mechanism 6 comprises a return column 12, a spring groove 13, a sliding block 14, a compression rod 15, a guide groove 16, a return spring 17 and an air inlet groove 18, the bottom end of the interior of the return column 12 is provided with the air inlet groove 18, the top of the air inlet groove 18 and the interior of the return column 12 are provided with the spring groove 13, the two sides of the inner cavity of the spring groove 13 are both provided with the guide grooves 16, the bottom end of the inner cavity of the spring groove 13 is fixedly connected with the return spring 17, the top end of the return spring 17 is fixedly connected with the sliding block 14, the top end of the sliding block 14 is fixedly connected with the compression rod 15, through the matching of the storage box 1, the sealing cover 2, the negative pressure mechanism 3, the easy-to-open block 4, the bottom plate 5, the return mechanism 6, the top plate 7, the corrugated pad 8, the socket ring 9, the exhaust groove 10, the air outlet plastic valve rod 11, the return column 12, the spring groove 13, the sliding block 14, the compression rod 15, the guide groove 16, the return spring 17, the air inlet groove 18, the air inlet plastic valve rod 19 and the return plug 20, the purpose of manual vacuum pumping is achieved.

Preferably, the inner cavity of the air inlet groove 18 is communicated with one end of an air inlet plastic valve rod 19, and the air adsorbed by the air inlet plastic valve rod 19 from the storage box 1 is discharged into the air outlet groove 10 through the air inlet groove 18.

Preferably, both ends of the slider 14 are slidably connected to the inner cavities of the two guide grooves 16, respectively, to guide the slider 14.

Preferably, the side of the top of the inner wall of the spring groove 13 is fixedly connected with a limiting block to prevent the compression rod 15 from moving out of the spring groove 13.

Preferably, one corner of the sealing cover 2 is fixedly connected with an easy-to-open block 4, so that the sealing cover is convenient to open.

Preferably, one side of the top end of the top plate 7 is provided with an air return hole, and an inner cavity of the air return hole is clamped with an air return plug 20 for opening air return.

Preferably, four corners of the sealing cover 2 are of arc-shaped structures, and four corners of the bottom of the storage box 1 are of arc-shaped structures, so that the storage box is attractive and elegant and is convenient to clean.

When the negative pressure type food storage box is used, firstly, the air return plug 20 and the sealing cover 2 are opened, food to be stored is put into the storage box 1, then, the sealing cover 2 and the air return plug 20 are covered, meanwhile, the top plate 7 is extruded in a reciprocating manner, when the top plate 7 extrudes the return spring 17 in the return mechanism 6, the air outlet plastic valve rod 11 in the exhaust groove 10 is opened, so that air in the inner cavity enclosed by the fold pad 8 is exhausted to the outside, when the extrusion to the top plate 7 disappears, the return spring 17 returns to drive the sliding block 14 to move upwards along the guide groove 16, so as to drive the return of the top plate 7, at the moment, the air inlet plastic valve rod 19 is opened, the air in the inner cavity of the storage box 1 is adsorbed into the air inlet groove 18 by the air inlet plastic valve rod 19, the air inlet groove 18 is communicated with the inner cavity enclosed by the fold pad 8, and the air in the inner cavity is exhausted through the air outlet plastic valve rod 11, the vacuum pumping device reciprocates in this way, so that the purpose of vacuumizing the inner cavity of the storage box 1 is realized, and the vacuum pumping device is simple and convenient.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A negative pressure formula food storage box, includes storage box (1), its characterized in that: the top end of the storage box (1) is covered with a sealing cover (2), the middle part of the top end of the sealing cover (2) is sleeved with a negative pressure mechanism (3) through a mounting groove, the negative pressure mechanism (3) comprises a bottom plate (5), a return mechanism (6), a top plate (7), a fold pad (8), a sleeving ring (9), an exhaust groove (10), an air outlet plastic valve rod (11) and an air inlet plastic valve rod (19), the side of the top end of the bottom plate (5) is fixedly connected with the sleeving ring (9), the top end of the bottom plate (5) is fixedly connected with the return mechanism (6), the top end of the return mechanism (6) is fixedly connected with the top plate (7), the side of the bottom of the top plate (7) is fixedly connected with the fold pad (8), the other end of the fold pad (8) is fixedly connected with the side of the inner wall of the sleeving ring (9), the middle part of the bottom end of the bottom plate (5) is sleeved with the air inlet plastic valve rod (19), the two sides of the interior of the sleeving ring (9) are both provided with exhaust grooves (10), the top ends of the inner cavities of the two exhaust grooves (10) are both sleeved with an air outlet plastic valve rod (11), the return mechanism (6) comprises a return column (12), a spring groove (13), a slide block (14), a compression rod (15), a guide groove (16), a return spring (17) and an air inlet groove (18), an air inlet groove (18) is formed in the bottom end of the interior of the return column (12), a spring groove (13) is formed in the top of the air inlet groove (18) and located in the interior of the return column (12), guide grooves (16) are formed in the two sides of the inner cavity of the spring groove (13), a return spring (17) is fixedly connected to the bottom end of the inner cavity of the spring groove (13), the top end of the return spring (17) is fixedly connected with a sliding block (14), and the top end of the sliding block (14) is fixedly connected with a compression rod (15).

2. The negative pressure food storage case of claim 1, wherein: the inner cavity of the air inlet groove (18) is communicated with one end of the air inlet plastic valve rod (19).

3. The negative pressure food storage case of claim 1, wherein: two ends of the sliding block (14) are respectively connected with the inner cavities of the two guide grooves (16) in a sliding manner.

4. The negative pressure food storage case of claim 1, wherein: and the side of the top of the inner wall of the spring groove (13) is fixedly connected with a limiting block.

5. The negative pressure food storage case of claim 1, wherein: one corner of the sealing cover (2) is fixedly connected with an easy-to-open block (4).

6. The negative pressure food storage case of claim 1, wherein: and an air return hole is formed in one side of the top end of the top plate (7), and an air return plug (20) is clamped in an inner cavity of the air return hole.

7. The negative pressure food storage case of claim 1, wherein: four corners of the sealing cover (2) are of circular arc structures, and four corners of the bottom of the storage box (1) are of circular arc structures.