CN216402487U

CN216402487U - Household vacuumizing storage tank

Info

Publication number: CN216402487U
Application number: CN202122224752.4U
Authority: CN
Inventors: 赵红中
Original assignee: Shenzhen Lijia Electric Appliance Technology Co ltd
Current assignee: Shenzhen Lijia Electric Appliance Technology Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-04-29
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a domestic evacuation storage tank belongs to storage tank technical field, including storage tank, lid, annular film and evacuation switching device, the lid lower part is equipped with the annular groove, closely the cover is equipped with the annular film in the annular groove, the lid fits on the storage tank through annular film gas tightness lid, lid top center is equipped with the step recess, step recess bottom is equipped with the air vent, install evacuation switching device in the step recess, be equipped with the evacuation jack on the vacuum switching device to it is used for storing food to make the interior formation vacuum of storage tank through the air vent. The utility model designs the sealing performance of the storage tank and the annular rubber sheet and designs and improves the structure of the vacuumizing switch device, so that the sealing performance of the storage tank after vacuumizing is firmer and more reliable without leakage, the food can be preserved for a long time, and the use and the operation are very simple and convenient.

Description

Household vacuumizing storage tank

Technical Field

The utility model belongs to the technical field of storage tanks, and relates to a household vacuumizing storage tank.

Background

In the prior art, for many households, storage tanks have become a good helper for good food storage because they ensure that food does not deteriorate for a long time.

At present, the storage tank has the following defects in the use process:

1. when the storage tank after vacuumizing is opened, the valve needs to be repeatedly screwed to leak the gas in the storage tank to achieve the purpose of opening the tank, but the valve is easily damaged by repeated screwing to cause poor sealing property of the storage tank, so that the food is difficult to be preserved for a long time;

2. the storage tank and the lid are liable to leak gas, resulting in poor sealability.

SUMMERY OF THE UTILITY MODEL

The utility model provides a household vacuumizing storage tank, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides a household vacuumizing storage tank which comprises a storage tank, a cover body, an annular film and a vacuumizing switch device, wherein an annular groove is formed in the lower portion of the cover body, the annular film is tightly sleeved in the annular groove, the cover body covers the storage tank through the annular film in an airtight mode, a stepped groove is formed in the center of the top of the cover body, a vent hole is formed in the bottom of the stepped groove, the vacuumizing switch device is installed in the stepped groove, and a vacuumizing jack is formed in the vacuumizing switch device so that vacuum can be formed in the storage tank through the vent hole and used for storing food.

Further, the vacuumizing switch device comprises a rotary switch component, a cylindrical part, a cover cap and a rubber plug cap, the cylindrical part is movably installed at the middle part of the stepped groove, the soft material rubber plug cap used for blocking the air vent is connected and arranged below the cylindrical part, the cover cap is arranged between the bottom end of the cylindrical part and the rubber plug cap, the rotary switch component is arranged on the stepped groove, the lower part of the rotary switch component is in sliding rotary connection with the inner side of the cylindrical part, the cylindrical part moves upwards to lift the rubber plug cap so as to open the air vent, and the rubber plug cap blocks the air vent to form vacuum in the storage tank to be used for storing food after vacuumizing.

Further, the rotary switch assembly comprises a rotary table and a knob, the knob is connected and arranged on the upper portion of the inner side of the rotary table in a buckling mode, a transverse bar handle used for manual rotation is arranged on the rotary table, and a plurality of arc-shaped protruding strips which are arranged upwards in a spiral mode are integrally formed on the outer side wall of the knob.

Furthermore, the cylindrical part inside wall is equipped with a plurality of horizontal posts corresponding with the arc sand grip, horizontal post bottom surface is located the top of arc sand grip bottom to the cylindrical part is moved to the rotatory drive shifts up.

Furthermore, the bottom of the cylindrical part is provided with two symmetrical assembling holes, the rubber plug cap is integrally provided with two connecting arms with mushroom heads, and the mushroom heads penetrate through the assembling holes to be hung on the cylindrical part.

Furthermore, the bottom of the rubber plug cap is provided with a downward convex surface for blocking the vent hole.

Further, the outer side edge of the bottom of the annular rubber sheet is an inclined plane, the inner side edge of the upper end of the storage tank is a step surface, and the inclined plane is obliquely inserted into the step surface to seal the storage tank.

Furthermore, the outer side wall of the cover body positioned at the lower part of the stepped groove is sleeved with a detachable end cover for shielding the vent hole.

Further, the storage tank may be a low-size storage tank, a medium-size storage tank or a high-size storage tank.

Furthermore, the rotary switch assembly can also be an injection molding integrated rotary switch assembly, a horizontal bar handle for manual rotation is arranged on the rotary switch assembly, and a plurality of upward spiral arc-shaped convex strips are integrally formed on the outer side wall of the lower portion of the rotary switch assembly.

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

the utility model provides a household vacuumizing storage tank, which has the advantages that the sealing performance of the storage tank and an annular rubber sheet is designed, and the structure of a vacuumizing switch device is improved, so that the sealing performance of the storage tank after vacuumizing is firmer and more reliable without leakage, the food can be preserved for a long time, and the use and the operation are very simple and convenient.

To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a schematic perspective view of a household evacuated storage tank according to the present invention;

FIG. 2 is an exploded view of the household evacuated storage tank of the present invention;

FIG. 3 is an exploded view of the vacuum switch device of the household vacuum storage tank of the present invention;

FIG. 4 is a schematic cross-sectional view of a household evacuated storage tank according to the present invention;

FIG. 5 is an enlarged view of A in FIG. 4;

FIG. 6 is an enlarged view of B in FIG. 4;

FIG. 7 is a schematic view of the low format construction of the household evacuated storage tank of the present invention;

FIG. 8 is a schematic view of a medium size construction of a household evacuated storage tank according to the present invention;

FIG. 9 is a high level schematic view of a household evacuated storage tank according to the present invention;

reference numerals:

1. a storage tank; 101. a step surface; 2. a cover body; 201. an annular groove; 202. a stepped recess; 203. a vent hole; 3. an annular film; 301. a bevel; 4. a vacuum pumping switching device; 401. vacuumizing the jack; 5. a rotary switch assembly; 501. a turntable; 502. a knob; 503. a horizontal bar handle; 504. arc-shaped convex strips; 6. a cylindrical member; 601. a transverse column; 602. an assembly hole; 7. capping; 8. a rubber plug cap; 801. mushroom heads; 802. a connecting arm; 803. a convex surface; 9. and (4) end covers.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The first embodiment is as follows:

in order to achieve the above object, an embodiment of the present invention provides a household vacuum storage tank, which, as shown in fig. 1-6, includes a storage tank, a cover body, an annular film and a vacuum switch device, wherein an annular groove is formed at a lower portion of the cover body, the annular film is tightly sleeved in the annular groove, the cover body is hermetically covered on the storage tank through the annular film, a stepped groove is formed at a center of a top of the cover body, a vent hole is formed at a bottom of the stepped groove, the vacuum switch device is installed in the stepped groove, and a vacuum jack is formed on the vacuum switch device to form vacuum in the storage tank through the vent hole for storing food.

Preferably, the vacuumizing switch device comprises a rotary switch component, a cylindrical part, a cover cap and a rubber plug cap, the cylindrical part is movably installed at the middle part of the stepped groove, the soft rubber plug cap used for blocking the vent hole is connected and arranged below the cylindrical part, the cover cap is arranged between the bottom end of the cylindrical part and the rubber plug cap, the rotary switch component is arranged on the stepped groove, the lower part of the rotary switch component is in sliding rotary connection with the inner side of the cylindrical part, the cylindrical part moves upwards to lift the rubber plug cap so as to open the vent hole, and the rubber plug cap blocks the vent hole after vacuumizing so as to realize that vacuum is formed in the storage tank and is used for storing food.

Preferably, the rotary switch assembly comprises a rotary table and a knob, the knob is connected and arranged on the upper portion of the inner side of the rotary table in a buckling mode, a transverse bar handle used for manual rotation is arranged on the rotary table, and a plurality of upward arc-shaped protruding strips of the spiral are integrally formed on the outer side wall of the knob.

Preferably, the cylindrical part inside wall is provided with a plurality of transverse columns corresponding to the arc-shaped raised lines, and the bottom surfaces of the transverse columns are located above the bottom ends of the arc-shaped raised lines so as to rotationally drive the cylindrical part to move upwards.

Preferably, the bottom of the cylindrical part is provided with two symmetrical assembling holes, the rubber plug cap is integrally provided with two connecting arms with mushroom heads, and the mushroom heads penetrate through the assembling holes to be hung on the cylindrical part.

Preferably, the bottom of the rubber plug cap is provided with a downward convex surface for blocking the vent hole.

Preferably, the outer side edge of the bottom of the annular rubber sheet is an inclined plane, the inner side edge of the upper end of the storage tank is a step surface, and the inclined plane is obliquely inserted into the step surface to seal the storage tank.

Preferably, the outer side wall of the cover body positioned at the lower part of the stepped groove is sleeved with a detachable end cover for shielding the vent hole.

Preferably, the storage tanks are of a low-size storage tank, a medium-size storage tank or a high-size storage tank, wherein the low-size storage tank, the medium-size storage tank or the high-size storage tank are only different in height, for example, 700ml for the low-size storage tank as shown in fig. 7; referring to fig. 8, the medium size storage tank is 140 ml; referring to fig. 9, the volume of the high model storage tank is 2000 ml.

In summary, the embodiments of the present invention are used as follows: the storage tank is filled with food and the cover body is covered, the rubber plug cap is separated from the vent hole in the vacuumizing switch device in the initial state, at the moment, the bottom surface of the transverse column is positioned above the bottom end of the arc-shaped convex strip, the vent hole is ventilated through a gap between the outer side wall of the lower part of the stepped groove and the inner side wall of the end cover, and the external vacuumizing machine is inserted into the vacuumizing jack through the insertion pipe. After the vacuumizing, the internal air pressure of the storage tank is smaller than the external air pressure, the rubber plug cap is automatically adsorbed on the vent hole under the action of the air pressure, the vent hole is blocked due to air tightness, the inclined surface of the annular rubber sheet is obliquely inserted into the step surface at the upper end of the storage tank, the storage tank is packaged with the air tightness in the assembly of the vacuumizing switch device, the storage tank and the cover body, the vacuumizing effect of the storage tank is effectively preserved for a long time, food is ensured not to deteriorate, a user can use the food safely to a certain extent, and the vacuumizing operation is very simple and convenient.

When food in the holding vessel is taken out to needs, as long as the horizontal bar handle is held between the fingers and is rotated certain angle a little, drive arc sand grip spiral and upwards rotate for horizontal bottom of the post face is located the top on arc sand grip top, and at this moment, the cylinder shifts up upwards and mentions the mushroom head, makes the plug cap upwards protruding and with the air vent separation, inside the outside gas passes through the air vent entering holding vessel, outside atmospheric pressure is almost the same in the holding vessel, just can open the lid gently, takes out food.

Example two:

on the basis of the first embodiment, the rotary switch assembly can be replaced by an injection molding integrated rotary switch assembly, a horizontal bar handle for manual rotation is arranged on the rotary switch assembly, and a plurality of arc-shaped convex strips which are spirally upward are integrally formed on the outer side wall of the lower portion of the rotary switch assembly.

The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. Other embodiments of the utility model will occur to those skilled in the art without the exercise of inventive faculty, and such will fall within the scope of the utility model.

Claims

1. The utility model provides a domestic evacuation storage tank, its characterized in that, includes storage tank, lid, annular film and evacuation switching device, the lid lower part is equipped with the annular groove, closely the cover is equipped with the annular film in the annular groove, the lid passes through annular film gas tightness lid and fits on the storage tank, lid top center is equipped with the step recess, step recess bottom is equipped with the air vent, install evacuation switching device in the step recess, be equipped with the evacuation jack on the vacuum switching device to it is used for storing food to form the vacuum in the storage tank through the air vent.

2. The household vacuumizing storage tank of claim 1, wherein the vacuumizing switch device comprises a rotary switch component, a cylinder, a cap and a rubber plug cap, the cylinder is movably mounted in the middle of the stepped groove, a soft rubber plug cap for blocking an air vent is connected below the cylinder, the cap is arranged between the bottom end of the cylinder and the rubber plug cap, the rotary switch component is arranged on the stepped groove, the lower part of the rotary switch component is in sliding and screwing connection with the inner side of the cylinder, the cylinder moves upwards to lift the rubber plug cap to open the air vent, and the rubber plug cap blocks the air vent after vacuumizing so as to realize that vacuum is formed in the storage tank for storing food.

3. The household vacuum storage tank as claimed in claim 2, wherein the rotary switch assembly comprises a rotary plate and a rotary knob, the rotary knob is provided with a snap-fit connection at the upper part of the inner side of the rotary plate, the rotary plate is provided with a horizontal bar handle for manual rotation, and a plurality of arc-shaped convex strips are integrally formed on the outer side wall of the rotary knob.

4. The home evacuation storage tank of claim 3, wherein the cylindrical member has a plurality of lateral posts corresponding to the arcuate ribs on the inner side wall, and the bottom surfaces of the lateral posts are located above the bottom ends of the arcuate ribs for rotatably moving the cylindrical member upward.

5. The home evacuation storage tank of claim 4, wherein the bottom of the cylindrical member has two symmetrical fitting holes, and the rubber stopper cap has two connecting arms integrally formed thereon with mushroom heads, and the mushroom heads are hung from the cylindrical member through the fitting holes.

6. The evacuated storage tank in household as claimed in claim 5, wherein the bottom of the rubber stopper cap is provided with a downward convex surface for blocking the vent hole.

7. The household vacuum storage tank as claimed in claim 1, wherein the outer side of the bottom of the ring-shaped film is a slope, the inner side of the upper end of the storage tank is a step surface, and the slope is inserted into the step surface in an inclined manner to seal the storage tank.

8. The evacuated storage tank as claimed in any one of claims 1 to 7, wherein a detachable end cap is provided on the outer side wall of the lower part of the stepped recess of the lid body to shield the vent hole.

9. The home evacuation storage tank of any of claims 1 to 7, wherein the storage tank is a low-size storage tank, a medium-size storage tank or a high-size storage tank.

10. The household evacuated storage tank according to claim 2, wherein the rotary switch assembly is an injection molded integral rotary switch assembly, the rotary switch assembly is provided with a horizontal bar handle for manual rotation, and the outer side wall of the lower part of the rotary switch assembly is integrally formed with a plurality of arc-shaped convex strips which are spirally upwards.