CN208948077U

CN208948077U - Moisture-proof preservation tank

Info

Publication number: CN208948077U
Application number: CN201821725195.6U
Authority: CN
Inventors: 陈玮伶
Original assignee: 陈玮伶
Current assignee: Aidiri Industrial Co.,Ltd.
Priority date: 2018-10-24
Filing date: 2018-10-24
Publication date: 2019-06-07
Anticipated expiration: 2028-10-24

Abstract

A kind of moisture-proof preservation tank provided by the utility model, include a liner, one outer tank, one first non-return valve and one second non-return valve, wherein the liner has a storage space, the outer tank has the sliding variable spaces slid into for the liner, the liner is slidedly arranged in the sliding variable spaces, and the outer tank has the airflow channel for making sliding variable spaces connection extraneous, and the liner has the airflow hole for allowing the storage space to be connected to the sliding variable spaces, and first non-return valve is set to the airflow hole and current direction is towards the sliding variable spaces, second non-return valve is set to the airflow channel and current direction direction is extraneous；Accordingly in the storage space after storage article, as long as the outer tank is allowed to slide outwardly with respect to the liner, subnormal ambient is formed in the sliding variable spaces, and the air in the storage space is sucked out, the outer tank is allowed to slide inwardly with respect to the liner again, air can be allowed to be discharged outside to, can reduce the article dampness possibility and extended shelf life.

Description

Moisture-proof preservation tank

Technical field

The utility model is related to save tank, especially with respect to the moisture-proof construction for saving tank.

Background technique

Tank is saved, for loading various articles, such as needs to keep the food of drying, tealeaves, coffee bean, traditional guarantor It deposits tank and only has airtight effect, to enter preservation tank by blocking outside air, to avoid the aqueous vapor in article absorption air Article is caused to make moist, however during each unlatching saves tank, article can contact new outside air and absorb new water Gas, therefore after repeated multiple times open and close preservation tank, save the possibility that the article in tank still has dampness.

And in order to reduce the aqueous vapor for saving the article in tank and being absorbed into, known someone is in the tank body or lid that save tank Upper setting Non-return air valve recycles vacuum evacuation device, after closing preservation tank, air extractor is utilized to extract the sky saved in tank Gas allows save that negative pressure state being presented in tank, thus can effectively reduce the air capacity for saving that article is contacted in tank, and then avoid object Product dampness.

And in order to avoid the vacuum evacuation device that user can not find such as dust catcher or air exhaust bar uses, such as U.S.'s public affairs The 5th, 803, No. 282 patent VACUUM INDICATOR FOR A BOTTLE is accused, a kind of preservation tank that can be evacuated is disclosed, It saves and directly designs a pumping part on the bottle cap of tank, be evacuated with allowing user that the pumping part can be used, saved with extracting out Air in tank.

However, this conventional designs structure, which in use, usually there is improper use, or damaged by external force Problem, and the comparable complexity of structure of its outer cover, thus have fraction defective height and the assembling higher problem of cost.

Utility model content

It is easy the main purpose of the utility model is that disclosing a kind of manufacture assembling and uses upper non-damageable moisture-proof guarantor Deposit tank.

Based on above-mentioned purpose, the utility model is a kind of moisture-proof preservation tank, and it includes an a liners, outer tank, one first inverse Only valve and one second non-return valve, wherein the liner has a storage space, which has the sliding slid into for the liner can Emptying, which is slidedly arranged in the sliding variable spaces, and the outer tank has make sliding variable spaces connection extraneous one Airflow channel, and the liner has the airflow hole for allowing the storage space to be connected to the sliding variable spaces, which sets It is placed on the airflow hole and closes the airflow hole, and current direction, towards the sliding variable spaces, which is set to On the airflow channel and the airflow channel is closed, and current direction direction is extraneous.

In an embodiment, a capping and a falope ring are further included, the liner has a bottleneck end, the capping interval The falope ring is locked on the bottleneck end.

In an embodiment, after the liner slides into the sliding variable spaces, the outer tank can be emptying in the sliding Between opening lock a snap ring, liner described in the snap ring blocking is detached from the sliding variable spaces.

In an embodiment, the outer surface of the liner has an at least fin, and the snap ring has sliding for the fin Move an at least card slot for insertion.

In an embodiment, the airflow channel is between the outer tank and the liner, and second non-return valve With a silica gel ring and an annular groove, the silica gel ring is set around on the annular groove, and the annular groove is set to the outer of the liner Side, the height of the silica gel ring is slightly above the annular groove and both ends compress the outer tank and the liner, and the annular groove is separate An at least notch is arranged in the side of the sliding variable spaces.

In an embodiment, the notch is two and is symmetrical arranged.

In an embodiment, far from one end of the notch on the annular groove, an at least leakage port is formed.

In an embodiment, an at least bleeder port is set on the wall surface of the outer tank.

In an embodiment, the bleeder port installs an air shuttle valve respectively.

In an embodiment, the bottom setting of the liner covers a strainer of the airflow hole.

Accordingly, which slides as long as grasping the outer tank with respect to the liner outwardly for storing article, and after closure It moves, the actual volume of the sliding variable spaces can become larger, and form subnormal ambient in the sliding variable spaces, the storage is sucked out Air in emptying, then the outer tank is allowed to slide inwardly with respect to the liner, i.e., the actual volume of the compressible sliding variable spaces, And when the actual volume of the sliding variable spaces becomes smaller and pressure rises, the air of the sliding variable spaces can be discharged to The external world, thus slide repeatedly for several times, the actual volume of the sliding variable spaces, i.e., can become larger and reduce repeatedly, and allow the storage Air in emptying is gradually discharged, and structure is simple and the identical inflator of operation mode, manufacture assembling are easy and are hardly damaged, Can meet the needs of in manufacture and use.

Detailed description of the invention

Fig. 1 is the utility model structure chart.

Fig. 2 is the utility model decomposition chart.

Fig. 3 is the utility model assembled sectional view.

Fig. 4 A is that the utility model slides variable spaces and becomes larger schematic diagram.

Fig. 4 B is that the utility model slides variable spaces diminution schematic diagram.

Fig. 5 is the outer tank structure chart of another implementation of the utility model.

Specific embodiment

Hereby detailed content in relation to the utility model and technology explanation, are now described further with embodiment, but answer Solution, the embodiments such as this are only the limitation for illustrating and being used, and being not necessarily to be construed as the utility model implementation.

It please refers to shown in Fig. 1, Fig. 2 and Fig. 3, the utility model is a kind of moisture-proof preservation tank, and it includes outside a liner 10, one Tank 20, one first non-return valve 30 and one second non-return valve 40, wherein the liner 10 has a storage space 11, and the utility model It more may include a capping 50 and a falope ring 60, which has a bottleneck end 12, which is spaced the falope ring 60 It is locked on the bottleneck end 12, to close the bottleneck end 12.

The outer tank 20 has the sliding variable spaces 21 slid into for the liner 10, and the liner 10 slide-in sliding is variable Behind space 21, which can lock a snap ring 70 in the opening of the sliding variable spaces 21, this is interior for 70 blocking of snap ring Gallbladder 10 is detached from the sliding variable spaces 21, is detached from the outer tank 20 to avoid the liner 10, furthermore the outer surface of the liner 10 has An at least fin 15, the snap ring 70 have for those fins 15 sliding insertion an at least card slot 71, by those fins 15 with The blocking of those card slots 71, can allow between the snap ring 70 and the liner 10 not can rotate, that is, allow the snap ring 70 and the liner 10 rotate coaxially, therefore can be convenient for users to opening the capping 50.

Again the liner 10 be slidedly arranged in the sliding variable spaces 21, and the outer tank 20 have allow the sliding variable spaces 21 connect Lead to an extraneous airflow channel 80, which can be formed directly on the wall surface of the outer tank 20, or such as Fig. 3 institute Show, to form the airflow channel 80 between the liner 10 and the outer tank 20, to allow the sliding variable spaces 21 to be connected to the external world, and Second non-return valve 40 is set on the airflow channel 80 and closes the airflow channel 80, and current direction direction is extraneous, if The airflow channel 80 is to be formed directly on the wall surface of the outer tank 20, which selects general non-return valve； And if the airflow channel 80 is formed between the liner 10 and the outer tank 20, in practical structures, which has One silica gel ring 41 and an annular groove 42, the silica gel ring 41 are set around on the annular groove 42, and the annular groove 42 is set to the outer of the liner 10 Side, the height of the silica gel ring 41 is slightly above the annular groove 42 and both ends compress the outer tank 20 and the liner 10, and the annular groove 42 is separate An at least notch 421 is arranged in the side of the sliding variable spaces 21, when the silica gel ring 41 swings to the side without those notches 421 When, which can push against the outer tank 20 and the liner 10, and do not allow air to pass through, and airtight construction is formed, and work as the silica gel When circle 41 swings to the side with those notches 421, which falls into those notches 421 and can not push against the outer tank 20, Thus pass through for air.

The liner 10 then has the airflow hole 13 for allowing the storage space 11 to be connected to the sliding variable spaces 21, this is first inverse Only valve 30 is set on the airflow hole 13 and closes the airflow hole 13, and current direction is towards the sliding variable spaces 21, this One non-return valve 30 selects the non-return valve of general one-way flow.The bottom of the liner 10, which can be set, covers the airflow hole 13 A strainer 90, which can select the material such as nonwoven fabric to be made, pass through for air, and can avoid compared with small particle Article it is (as shown in Figure 4 A) pass through the airflow hole 13.

Please again together refering to shown in Fig. 4 A and Fig. 4 B, 11 person of can be used of the storage space stores article 100, and is utilizing The storage space 11 after the capping 50 closing should as long as user grasps the outer tank 20 and slides repeatedly for several times with respect to the liner 10 The actual volume for sliding variable spaces 21, i.e., can become larger and reduce repeatedly, when the actual volume of the sliding variable spaces 21 becomes When big and pressure declines (such as Fig. 4 A), the air 110 of the storage space 11 can flow into the sliding variable spaces 21；And work as the cunning The actual volume of dynamic variable spaces 21 becomes smaller and pressure when rising (such as Fig. 4 B), and the air 110 of the sliding variable spaces 21 is meeting It is discharged to the external world, can so extract the air in the storage space 11 out.

In addition, grasp the outer tank 20 to lower user slides required power with respect to the liner 10 outwardly, such as Fig. 2 institute Show, the utility model can form an at least leakage port 422, when user grabs in one end of the notch 421 separate on the annular groove 42 It holds the outer tank 20 and is slid outwardly with respect to the liner 10, the actual volume of the sliding variable spaces 21 is allowed to become larger and pressure when declining (such as Fig. 4 A), which falls into for the silica gel ring 41, and it is interior with this to allow the silica gel ring 41 no longer to push against the outer tank 20 Gallbladder 10 can permit a little air by the external world and enter the sliding variable spaces 21, the sliding variable spaces 21 can be allowed to protect It holds in environment under low pressure, while allowing the pressure of the sliding variable spaces 21 will not be too low, use attenuating and grasp the outer tank 20 sliding institute The power needed.

In addition, an at least bleeder port can be also arranged in the utility model on the wall surface of the outer tank 20 referring again to shown in Fig. 5 22, the aperture of those bleeder ports 22 is comparable small, allows a little air to enter the sliding variable spaces 21 by the external world, together Sample can allow the pressure of the sliding variable spaces 21 will not be too low, use attenuating grasp the outer tank 20 slide required power.And make User can use finger and cover those bleeder ports 22, indiscriminately ad. as one wishes control whether that air is allowed to enter the sliding by the external world Variable spaces 21, to meet the convenience operated with；Further, those bleeder ports 22 also can directly installing one respectively Air shuttle valve 23, those air shuttle valves 23 only allow the air of certain pressure difference to pass through, therefore also can avoid the sliding variable spaces 21 hypotony.

As described above, the utility model includes at least following advantages:

The inflator 1. its operation mode duplicates, is hardly damaged, and can meet and use the needs of upper.

2. its structure is simple, manufacture assembling is easy and low in cost, can meet the needs of in manufacture.

3. those card slots and those fins are arranged between the snap ring and the liner, the snap ring can be allowed coaxially to turn with the liner It is dynamic, the capping is opened to facilitate.

4. allowing the storage space to be applicable in article of the storage compared with small particle using the strainer for covering the airflow hole.

5. can lower user by the design of the leakage port or the bleeder port and grasp the outer tank outwardly with respect to the liner Power needed for sliding, meets the habit of user's pull repeatedly.

Claims

1. a kind of moisture-proof preservation tank, characterized by comprising:

One liner, the liner have a storage space；

One outer tank, the outer tank have the sliding variable spaces slid into for the liner, and the liner is slidedly arranged on the sliding In variable spaces, and the outer tank has the airflow channel for allowing the sliding variable spaces to be connected to the external world, and the liner has There is the airflow hole for allowing the storage space to be connected to the sliding variable spaces；

One first non-return valve, first non-return valve are set on the airflow hole and close the airflow hole, and passage side To towards the sliding variable spaces；

One second non-return valve, second non-return valve is set on the airflow channel and closes the airflow channel, and leads to Line direction direction is extraneous.

2. moisture-proof preservation tank according to claim 1, which is characterized in that a capping and a falope ring are further included, it is described interior Gallbladder has a bottleneck end, and the capping is spaced the falope ring and is locked on the bottleneck end.

3. moisture-proof preservation tank according to claim 1, which is characterized in that the liner slides into the sliding variable spaces Afterwards, the outer tank locks a snap ring in the opening of the sliding variable spaces, described in liner described in the snap ring blocking is detached from Slide variable spaces.

4. moisture-proof preservation tank according to claim 3, which is characterized in that the outer surface of the liner is convex at least one Rib, the snap ring have at least card slot for fin sliding insertion.

5. moisture-proof preservation tank according to claim 1, which is characterized in that the airflow channel be located at the outer tank with it is described Between liner, and second non-return valve has a silica gel ring and an annular groove, and the silica gel ring is set around on the annular groove, and institute State the outside that annular groove is set to the liner, the height of the silica gel ring be slightly above the annular groove and both ends compress the outer tank with The liner, and an at least notch is arranged far from the side of the sliding variable spaces in the annular groove.

6. moisture-proof preservation tank according to claim 5, which is characterized in that the notch is two and is symmetrical arranged.

7. moisture-proof preservation tank according to claim 5, which is characterized in that one end of the separate notch on the annular groove, Form an at least leakage port.

8. moisture-proof preservation tank according to claim 1, which is characterized in that at least one is arranged on the wall surface of the outer tank and loses heart Hole.

9. moisture-proof preservation tank according to claim 8, which is characterized in that the bleeder port installs an air shuttle valve respectively.

10. moisture-proof preservation tank according to claim 1, which is characterized in that the bottom setting of the liner covers the gas One strainer of discharge orifice.