CN218930345U

CN218930345U - Drawing type vacuum tank

Info

Publication number: CN218930345U
Application number: CN202223419065.9U
Authority: CN
Inventors: 罗兵
Original assignee: Shenzhen Kesifei Technology Co ltd
Current assignee: Shenzhen Kesifei Technology Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-04-28
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses a drawing type vacuum tank which comprises a cup cover and a cup body, wherein a base is arranged at the bottom of the cup body, the cup cover is connected with a cup mouth, and the cup cover comprises an outer cover, a top cover buckled on the outer cover and an inner cover buckled below the outer cover. The outside of enclosing cover sets up draws ball and is connected through the first gear of rope and inner cup inside, first gear top is provided with the clockwork spring, the meshing has the second gear on the first gear, the meshing has the third gear on the second gear, third gear top one end is fixed with the connecting rod, the silica gel stopper of the connecting rod other end is at the inside motion of cylinder, the cylinder rear is provided with first check valve, the inside bilateral symmetry of inner cup is provided with vacuum display valve and relief valve, the bottom of inner cup is provided with hasp and second check valve, the hasp overhead has the metal spoon. The pull type vacuum tank with the structure can manually enable fresh-keeping articles to be in a low-oxygen and low-pressure state, bacteria microorganisms are not easy to breed, and the fresh-keeping effect is excellent and the vacuum tank is convenient to carry.

Description

Drawing type vacuum tank

Technical Field

The utility model relates to the technical field of vacuum tanks, in particular to a drawing type vacuum tank.

Background

In daily life, whether food is carried out or stored in a household, people need to use a fresh-keeping container to store the food in order to achieve the purpose of keeping fresh without deteriorating the food. Therefore, a food can vacuumized by an air extractor is designed, a one-way air extracting valve is arranged on a cover of the food can, an air extracting cylinder is arranged, and the interior of the food can is in a state close to vacuum after air is extracted by the air extracting cylinder, so that the aim of vacuum preservation is fulfilled. However, after a period of use, the interior cannot be brought into a vacuum state due to the reduced sealing property of the food can. However, since there is no sign indicating the internal vacuum state on the food can, people cannot grasp the internal state, and if left undisturbed for a long time, the food is deteriorated.

Disclosure of Invention

The utility model aims to provide a drawing type vacuum tank which can manually enable fresh-keeping articles to be in a low-oxygen and low-pressure state quickly, so that bacteria microorganisms are not easy to breed, the fresh-keeping effect is excellent, and the carrying is convenient.

In order to achieve the above purpose, the utility model provides a pull-type vacuum tank, wherein the bottom of a cup body is provided with a base, a cup cover is connected with a cup opening on the cup body, and the cup cover comprises an outer cover, a top cover buckled on the outer cover and an inner cover buckled below the outer cover;

the outside of enclosing cover is provided with draws the ball, draw the ball through the pull rope with the inside first gear connection of inner cup, first gear top is provided with the clockwork spring, the meshing has the second gear on the first gear, the meshing has the third gear to rotate on the second gear, third gear top one end is fixed with the connecting rod, the connecting rod other end links to each other with the silica gel stopper is articulated, and drives the silica gel stopper is at the inside motion of cylinder, the cylinder rear is provided with first check valve, the inside bilateral symmetry of inner cup is provided with vacuum display valve and relief valve, the bottom of inner cup is provided with hasp and second check valve, be provided with the metal spoon on the hasp.

Preferably, a buckle is arranged at the bottom of the top cover and buckled with the gasket, a first sealing ring is arranged between the outer cover and the gasket, and a second sealing ring is arranged between the outer cover and the inner cover.

Preferably, the gasket is in rivet welding connection with the second sealing ring, the outer cover is buckled on the inner cover in an interference mode, and the second sealing ring is connected with the inner cover through a screw.

Preferably, the spoon handle of the metal spoon is a folding spoon handle.

Preferably, threads are arranged on the bottom of the inner cover and the cup opening.

Preferably, the vacuum display valve and the pressure release valve are higher than the outer cover.

Preferably, a toggle key is arranged on one side of the top cover, which is close to the pressure release valve, and a date display is arranged on one side of the top cover, which is close to the vacuum display valve.

Preferably, a fixing piece is arranged above the second gear and the third gear.

Therefore, the pull type vacuum tank adopting the structure has the following beneficial effects:

(1) The fresh-keeping articles can be quickly placed in a low-oxygen and low-pressure state by hand, bacteria are not easy to breed, and the fresh-keeping effect is good;

(2) The original taste and flavor of the food can be maintained by vacuum storage, the nutrition is not lost, the damage is avoided, and the color is not changed;

(3) Simple and reasonable structure and cost saving.

The technical scheme of the utility model is further described in detail through the drawings and the embodiments.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of a pull-out vacuum canister in accordance with the present utility model;

FIG. 2 is a schematic diagram of a lid structure of an embodiment of a pull vacuum can according to the present utility model;

FIG. 3 is a schematic top view of a cap of an embodiment of a pull vacuum can of the present utility model;

FIG. 4 is a schematic view of the bottom of a cap of an embodiment of a pull vacuum can of the present utility model;

FIG. 5 is a schematic view of a metal ladle of an embodiment of a pull vacuum can of the present utility model;

FIG. 6 is a schematic view illustrating an internal structure of a fifth plastic part according to an embodiment of the pull-out vacuum can of the present utility model;

FIG. 7 is a schematic illustration of a plug and cylinder configuration of a pull vacuum canister embodiment of the utility model;

FIGS. 8 and 9 are schematic views illustrating the movement of a silica gel plug in an embodiment of a pull vacuum can according to the present utility model;

reference numerals

1. A cup cover; 11. a top cover; 12. a gasket; 13. a first seal ring; 14. an outer cover; 15. a second seal ring; 16. an inner cover; 161. a first gear; 162. a spring; 163. a second gear; 164. a third gear; 165. a fixing member; 166. a connecting rod; 167. a silica gel plug; 168. a cylinder; 169. a first one-way valve; 17. a vacuum display valve; 18. a pressure release valve; 19. a second one-way valve; 2. a cup body; 21. a base; 3. a metal spoon; 31. locking; 4. pulling a ball; 41. drawing a rope; 5. displaying the date; 6. the key is toggled.

Detailed Description

The technical scheme of the utility model is further described below through the attached drawings and the embodiments.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

Examples

Therefore, the pull type vacuum tank adopting the structure comprises the cup cover 1 and the cup body 2, wherein the bottom of the cup body 2 is provided with the base 21, the cup cover 1 is connected with the cup mouth, the cup cover 1 comprises the outer cover 14, the top cover 11 buckled on the outer cover 14 and the inner cover 16 buckled below the outer cover 14, and threads are arranged at the bottom of the inner cover 16 and the cup mouth.

The outside of bowl cover 1 is provided with draws ball 4, draw ball 4 is connected with the inside first gear 161 of inner cup 16 through pull rope 41, first gear 161 top is provided with clockwork 162, first gear 161 drives the rotation of second gear 163 and drives the rotation of third gear 164, third gear 164 top one end is fixed with connecting rod 166, the connecting rod 166 other end links to each other with the silica gel stopper 167 is articulated and drive silica gel stopper 167 and move in cylinder 168 inside, first check valve 169 sets up in the cylinder 168 rear, vacuum display valve 17 and relief valve 18 symmetry set up in the inside both sides of inner cup 16 and exceed outer cover 14, be provided with toggle key 6 near relief valve 18 one side, be provided with date display 5 near vacuum display valve 17 one side, inner cup 16 bottom is provided with hasp 31 and second check valve 19, the metal spoon 3 is arranged in hasp 31, make things convenient for the dismantlement of metal spoon 3, the spoon handle of metal spoon 3 is collapsible spoon handle, can lengthen when required.

The bottom of the top cover 11 is provided with a buckle which is buckled with the gasket 12, a first sealing ring 13 is arranged between the outer cover 14 and the gasket 12, and a second sealing ring 15 is arranged between the outer cover 14 and the inner cover 16. The gasket 12 is connected with the second sealing ring 15 in an ultrasonic rivet welding mode, the outer cover 14 is buckled on the inner cover 16 in an interference mode, and the second sealing ring 15 is connected with the inner cover 16 through screws.

The top cover 11, the gasket 12, the first sealing ring 13, the second sealing ring 15, the inner cover 16 and the pull ball 4 are all made of plastic materials, the plastic materials are used for enabling the sealing performance of the cup cover 1 to be better, the outer cover 14 and the base 21 are made of metal materials, the cup body 2 is made of stainless steel materials, and the service life of the vacuum tank is prolonged due to the fact that the stainless steel is high-temperature resistant and corrosion resistant.

When the cup is used, food to be preserved is placed into the cup body 2, the cup cover 1 is screwed, the pull ball 4 is pulled, the suction rope 41 drives the silica gel plug 167 to move in the cylinder 168 through the first gear 161, the second gear 163 and the third gear 164, so that gas in the cup body 2 enters the cylinder 168 through the second one-way valve 19 at the bottom of the cup cover 1, then the gas in the cylinder 168 is discharged through the first one-way valve 169, the pull ball 4 is pulled for multiple times, the cylinder 168 is pumped and exhausted until vacuum is achieved in the cup body 2, the vacuum display valve 17 is completely protruded to indicate that the inside of the cup body 2 reaches a vacuum state, and when a cover is required to be opened, the pressure release valve 18 on the cup cover 1 is pressed, so that the cup cover can be released. The toggle key 6 on the cup cover 1 is used for adjusting the date of the date display 5, and the date of food can be recorded by toggling the date display 5 of the key 6.

Therefore, the pull type vacuum tank with the structure ensures that fresh-keeping articles are in a low-oxygen and low-pressure state rapidly, bacteria microorganisms are not easy to breed, and the fresh-keeping effect is excellent and the vacuum tank is convenient to carry.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting it, and although the present utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the utility model can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the utility model.

Claims

1. The utility model provides a pull formula vacuum tank, includes bowl cover and cup, the bowl cover with cup threaded connection, its characterized in that: the bottom of the cup body is provided with a base, the cup cover is connected with a cup opening on the cup body, and the cup cover comprises an outer cover, a top cover buckled on the outer cover and an inner cover buckled below the outer cover;

2. A pull type vacuum can as claimed in claim 1, wherein: the bottom of the top cover is provided with a buckle, the buckle is buckled with the gasket, a first sealing ring is arranged between the outer cover and the gasket, and a second sealing ring is arranged between the outer cover and the inner cover.

3. A pull type vacuum can as claimed in claim 2, wherein: the gasket is connected with the second sealing ring in a rivet welding mode, the outer cover is buckled on the inner cover in an interference mode, and the second sealing ring is connected with the inner cover through a screw.

4. A pull type vacuum can as claimed in claim 1, wherein: the spoon handle of the metal spoon is a folding spoon handle.

5. A pull type vacuum can as claimed in claim 1, wherein: threads are arranged at the bottom of the inner cover and the cup opening.

6. A pull type vacuum can as claimed in claim 1, wherein: the vacuum display valve and the pressure release valve are higher than the outer cover.

7. A pull type vacuum can as claimed in claim 6, wherein: and a toggle key is arranged on one side of the top cover, which is close to the pressure relief valve, and a date display is arranged on one side of the top cover, which is close to the vacuum display valve.

8. A pull type vacuum can as claimed in claim 1, wherein: and a fixing piece is arranged above the second gear and the third gear.