CN109132223A - A vacuum storage box that automatically starts and stops vacuuming - Google Patents
A vacuum storage box that automatically starts and stops vacuuming Download PDFInfo
- Publication number
- CN109132223A CN109132223A CN201811361375.5A CN201811361375A CN109132223A CN 109132223 A CN109132223 A CN 109132223A CN 201811361375 A CN201811361375 A CN 201811361375A CN 109132223 A CN109132223 A CN 109132223A
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- CN
- China
- Prior art keywords
- vacuum
- deformation portion
- liner
- stop
- flexible deformation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
- B65D81/2007—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum
- B65D81/2038—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum with means for establishing or improving vacuum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention relates to a vacuum storage box capable of being started, stopped and vacuumized automatically, wherein an inner container and a vacuumizing device are arranged in a box body of the vacuum storage box; the box body is also internally provided with an elastic controller, the outer side of an elastic deformation part of the elastic controller is connected with a vacuumizing switch on a control circuit of a vacuumizing device, and the vacuumizing switch is triggered to be switched on and started to vacuumize under a normal state; the inner side of the elastic deformation part is communicated with the inner container, and when the vacuum degree of the inner container reaches a set value, the elastic deformation part deforms towards the inner container, the vacuumizing switch is switched off, and vacuumizing is stopped. Therefore, automatic vacuum pumping control can be realized by utilizing the elastic deformation of the elastic controller (the elastic deformation part), the traditional complex circuit control system and the pressure sensing system are replaced, the energy is saved, the environment is protected, meanwhile, the structure is obviously and greatly simplified, the production and processing difficulty and the cost are obviously reduced, the mass production is facilitated, and the popularization and the application are realized.
Description
Technical field
The invention belongs to vacuum storing equipment technical field, in particular to a kind of vacuum storing that automatic start-stop vacuumizes
Case.
Background technique
Currently, existing vacuum storing case includes liner and vacuum evacuation device in the market, but these existing vacuum are stored up
Object case is all to carry out vacuumizing control using complicated circuit control system and pressure sensitive system, and structure is sufficiently complex, production
Difficulty of processing is larger, at high cost, and needs to expend corresponding electric energy, not energy-efficient, not environmentally.
Summary of the invention
To solve the above-mentioned problems in the prior art, the present invention provides a kind of elasticity that can utilize resilient controller
Deflection realizes automatic vacuum control, energy conservation and environmental protection, and structure simplifies, and produces and processes difficulty and vacuum storing case at low cost.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of vacuum storing case that automatic start-stop vacuumizes, cabinet is interior to be equipped with liner and vacuum evacuation device；The cabinet
It is inside additionally provided with resilient controller, is taken out in the outside in flexible deformation portion of the resilient controller and the control circuit of vacuum evacuation device
Vacuum switch connection, and touch vacuum switch is connected, starting vacuumizes under normal conditions；The inside in the flexible deformation portion with it is interior
The inside of gallbladder is connected to, and flexible deformation portion is disconnected towards liner Direction distortion, vacuum switch when liner vacuum degree reaches setting value
It opens, stops vacuumizing.
Further, the resilient controller is mounted on the chamber door rim of cabinet, the institute when closing chamber door, under normality
It states flexible deformation portion and touches vacuum switch connection, and inside is connected to the inside of liner.
Further, the resilient controller includes flexible deformation portion and fixing seat；Wherein, the fixing seat is mounted on case
On the rim of door, and it is equipped with the through-hole inside connection liner；The flexible deformation portion is set in the outer end aperture of through-hole, seals up
The outer end aperture.
Further, deformation limiting plate is additionally provided in the through-hole, the deformation limiting plate is set with flexible deformation portion interval
It sets, form restriction chamber, be additionally provided with the stomata that connection limits chamber and liner on the deformation limiting plate.
Further, the through-hole, deformation limiting plate and stomata and fixing seat are integrally formed.
Further, the flexible deformation portion is equipped with hard touch control part, and the hard touch control part and vacuum switch touch
Dynamic connection.
Further, the outside in the flexible deformation portion is equipped with integrally formed deck, and the hard touch control part is mounted on
On deck.
Further, the flexible deformation portion is elastic sheet rubber, the inner circumferential wall gas of all lateral margin and the through-hole
Close connection.
Further, the cabinet is equipped with manual intake valve, and the manual intake valve includes valve body, pull rod of deflating manually
And reset spring；Wherein, the valve body is equipped with cavity, the first air inlet and the second air inlet that are connected to cavity, and described the
One air inlet is connected to by tracheae with liner；The manual deflation pull rod can be installed in the cavity with pulling out, and one end is stretched
Out outside cavity, the other end is equipped with the seal head for controlling the first air inlet and the second air inlet connection and disconnection, and resets
Spring pocket is on manual deflation pull rod.
Further, the cabinet is equipped with electronic intake valve, and connection is connected with vacuum evacuation device.
The present invention is through the above technical solutions, mainly have the advantages that
1, automatic vacuum control is realized using the elastic deformation amount of resilient controller (flexible deformation portion), instead of
Traditional complicated circuit control system and pressure sensitive system, energy conservation and environmental protection, while structure obviously greatly simplifies, production and processing is difficult
Degree and cost are substantially reduced, and are conducive to produce in enormous quantities, popularization and application；
2, resilient controller is mounted on the chamber door of cabinet, is controlled the unlatching of vacuum evacuation device by switch chamber door and is stopped
Only, using more convenient operation, be easier.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the vacuum storing case embodiment that a kind of automatic start-stop of the present invention vacuumizes；
Fig. 2 is the enlarged structure schematic diagram that resilient controller control vacuum switch is connected in the portion A of Fig. 1；
Fig. 3 is that resilient controller control is taken out in vacuum storing case embodiment that a kind of automatic start-stop of the present invention vacuumizes
The structural schematic diagram that vacuum switch disconnects；
Fig. 4 is the enlarged structure schematic diagram of manual intake valve in the portion B of Fig. 1；
Fig. 5 is that resilient controller control is another in vacuum storing case embodiment that a kind of automatic start-stop of the present invention vacuumizes
A kind of structural schematic diagram that vacuum switch is connected；
Fig. 6 is that resilient controller control is another in vacuum storing case embodiment that a kind of automatic start-stop of the present invention vacuumizes
A kind of structural schematic diagram that vacuum switch disconnects.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
As shown in Fig. 1 to Fig. 6:
A kind of vacuum storing case that automatic start-stop vacuumizes described in the embodiment of the present invention, cabinet 1 is interior to be equipped with 2 He of liner
Vacuum evacuation device 3；Resilient controller 4, the outside in the flexible deformation portion 41 of the resilient controller 4 are additionally provided in the cabinet 1
It is connect with vacuum switch 31 in the control circuit of vacuum evacuation device 3, and touches vacuum switch 31 under normal conditions and connect, start
It vacuumizes；The inside in the flexible deformation portion 41 is connected to the inside of liner 2, and the bullet when 2 vacuum degree of liner reaches setting value
Property variant part 41 towards 2 Direction distortion of liner, vacuum switch 31 disconnect, stop vacuumizing.
Specific structure can be with are as follows: the resilient controller 4 is mounted on the chamber door rim of cabinet 1, when closing chamber door, often
The flexible deformation portion 41 under state touches vacuum switch 31 and connects, and inside is connected to the inside of liner 2.Wherein, described
Vacuum switch 31 can be microswitch；The resilient controller 4 includes flexible deformation portion 41 and fixing seat 42；The fixation
Seat 42 is mounted on the rim of chamber door 5, and is equipped with the through-hole 43 inside connection liner 2；The flexible deformation portion 41 can be bullet
Property sheet rubber, and be set in the outer end aperture of through-hole 43, and the inner circumferential wall of its week lateral margin and through-hole 43 is tightly connected, seal
The firmly outer end aperture；The flexible deformation portion 41 is equipped with hard touch control part 47, such as Fig. 2 and 3, the flexible deformation portion 41 it is outer
Side is equipped with integrally formed deck 48, and the hard touch control part 47 is mounted on deck 48, and the hard touch control part 47 with
Vacuum switch 31 touches connection.
The vacuum storing case that automatic start-stop of the present invention vacuumizes is in use, the flexible deformation portion 41 touches under normal conditions
Dynamic vacuum switch 31 is connected, and the starting of vacuum evacuation device 3 vacuumizes the liner 2 of cabinet 1；When the vacuum degree of liner 2 reaches
When to setting value, the flexible deformation portion 41 is disconnected towards 2 Direction distortion of liner, vacuum switch 31 under atmospheric pressure
(such as Fig. 3 and Fig. 6), stops vacuumizing；If 1 liner 2 of cabinet is increased to 2 internal and external pressure balance of liner because of long-time negative pressure, institute
It states flexible deformation portion 41 to restore to reset condition, the flexible deformation portion 41 touches again, connects vacuum switch 31 (such as at this time
Fig. 2 and Fig. 5), vacuum evacuation device 3 restarts, and vacuumizes to liner 2；So circulation repeatedly, realizes vacuum storing case
Automatic vacuum control.
In this way, the vacuum storing case that automatic start-stop of the present invention vacuumizes is i.e. using (the flexible deformation portion of resilient controller 4
41) elastic deformation amount realizes automatic vacuum control, instead of traditional complicated circuit control system and pressure sensitive system,
Energy conservation and environmental protection, while structure obviously greatly simplifies, and produces and processes difficulty and cost is substantially reduced, be conducive to produce in enormous quantities, it is general
And application；And be mounted on resilient controller 4 on the chamber door of cabinet 1, user can be vacuumized by switch chamber door to control
The unlatching and stopping of device using more convenient operation, are easier.
In addition, deformation limiting plate 44 is additionally provided in the through-hole 43, between the deformation limiting plate 44 and flexible deformation portion 41
Every setting, restriction chamber 45 is formed, is additionally provided with the stomata 46 that connection limits chamber 45 and liner 2 on the deformation limiting plate 44, it is described
Through-hole 43, deformation limiting plate 44 and stomata 46 and fixing seat 42 are integrally formed.In this way, can be to the deflection in flexible deformation portion 41
It is limited, guarantees the restorability in flexible deformation portion 41, automatic vacuum control is more stable, more reliable.
In addition, the cabinet 1 is equipped with manual intake valve 5, the manual intake valve 5 includes valve body 51, deflates draw manually
Bar 52 and reset spring 53；Wherein, the valve body 51 be equipped with cavity 54, the first air inlet 55 for being connected to cavity 54 and second into
Stomata 56, and the first air inlet 55 is connected to by tracheae 57 with liner 2；The manual deflation pull rod 52 can be installed with pulling out
In cavity 54, one end is stretched out outside cavity 54, and the other end is equipped with to be connected for controlling the first air inlet 55 and the second air inlet 56
The seal head 58 that on and off is opened, and 53 sets of reset spring on manual deflation pull rod 52；Specific structure such as Fig. 4, the valve body
51 are equipped with the cavity 54 of lower ending opening, and the upper end top of the cavity 54 and upper end side are respectively equipped with the first air inlet 55, institute
The lower ending opening for stating valve body 51 is equipped with end cap 59；The manual deflation pull rod 52 is mounted in cavity 54, and one end is from end cap
59 stretch out outside cavitys 54, and the other end is equipped with seal head 58 for blocking the first air inlet 55, the seal head 58 be designed to
54 upper end of cavity is matched bullet-shaped and is equipped with sealing ring 50；The both ends of the reset spring 53 withstand on 58 He of seal head respectively
On end cap 59.When liner 2 is in vacuum state, before opening chamber door, it is outer that user needs the first dynamic intake valve 5 of manipulator manually to make
Boundary's air enter in liner 2 (pull out manual deflation pull rod 52 manually, separate seal head 58 with the first air inlet 55, this
When reset spring 53 compressive deformation), until the internal and external pressure balance of liner 2.
Certainly, it can also be equipped with electronic intake valve on the cabinet 1 and replaces the manual intake valve 5, the electronic intake valve
It is connected and connects with vacuum evacuation device 3.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of vacuum storing case that automatic start-stop vacuumizes, cabinet (1) is interior to be equipped with liner (2) and vacuum evacuation device (3)；Its
It is characterized in that: being additionally provided with resilient controller (4) in the cabinet (1), the flexible deformation portion (41) of the resilient controller (4)
Outside is connect with vacuum switch (31) in the control circuit of vacuum evacuation device (3), and touches vacuum switch under normal conditions
(31) it connects, starting vacuumizes；The inside of the flexible deformation portion (41) is connected to the inside of liner (2), and true in liner (2)
Flexible deformation portion (41) are disconnected towards liner (2) Direction distortion, vacuum switch (31) when reciprocal of duty cycle reaches setting value, stop taking out true
It is empty.
2. the vacuum storing case that automatic start-stop vacuumizes according to claim 1, it is characterised in that: the resilient controller
(4) it is mounted on the chamber door rim of cabinet (1), when closing chamber door, the flexible deformation portion (41) under normality, which is touched, is taken out very
It is spaced apart pass (31) connection, and inside is connected to the inside of liner (2).
3. the vacuum storing case that automatic start-stop vacuumizes according to claim 2, it is characterised in that: the resilient controller
It (4) include flexible deformation portion (41) and fixing seat (42)；Wherein, the fixing seat (42) is mounted on the rim of chamber door, and sets
The through-hole (43) for having connection liner (2) internal；The flexible deformation portion (41) is set in the outer end aperture of through-hole (43), seals up
The outer end aperture.
4. the vacuum storing case that automatic start-stop vacuumizes according to claim 3, it is characterised in that: in the through-hole (43) also
Equipped with deformation limiting plate (44), the deformation limiting plate (44) and the setting of flexible deformation portion (41) interval, formation limit chamber (45),
The stomata (46) that connection limits chamber (45) and liner (2) is additionally provided on deformation limiting plate (44).
5. the vacuum storing case that automatic start-stop vacuumizes according to claim 4, it is characterised in that: the through-hole (43) becomes
Shape limiting plate (44) and stomata (46) and fixing seat (42) are integrally formed.
6. the vacuum storing case that automatic start-stop vacuumizes according to claim 3, it is characterised in that: the flexible deformation portion
(41) hard touch control part (47) are equipped with, the hard touch control part (47) and vacuum switch (31) are touched and connected.
7. the vacuum storing case that automatic start-stop vacuumizes according to claim 6, it is characterised in that: the flexible deformation portion
(41) outside is equipped with integrally formed deck (48), and the hard touch control part (47) is mounted on deck (48).
8. the vacuum storing case vacuumized according to claim 3 or 4 or 5 or 6 or 7 automatic start-stops, it is characterised in that: described
Flexible deformation portion (41) is elastic sheet rubber, and the inner circumferential wall of all lateral margins and the through-hole (43) is tightly connected.
9. according to claim 1 to the vacuum storing case that any automatic start-stop in 7 vacuumizes, it is characterised in that: the case
Body (1) is equipped with manual intake valve (5), and the manual intake valve (5) includes valve body (51), manually deflation pull rod (52) and reset
Spring (53)；Wherein, the valve body (51) be equipped with cavity (54), the first air inlet (55) for being connected to cavity (54) and second into
Stomata (56), and first air inlet (55) is connected to by tracheae (57) with liner (2)；The manual deflation pull rod (52) can
It is mounted on pulling out in cavity (54), one end stretches out cavity (54) outside, and the other end is equipped with for controlling the first air inlet
(55) seal head (58) for being connected to and disconnecting with the second air inlet (56), and reset spring (53) is covered in manual deflation pull rod
(52) on.
10. according to claim 1 to the vacuum storing case that any automatic start-stop in 7 vacuumizes, it is characterised in that: the case
Body (1) is equipped with electronic intake valve, is connected and connects with vacuum evacuation device (3).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811361375.5A CN109132223A (en) | 2018-11-15 | 2018-11-15 | A vacuum storage box that automatically starts and stops vacuuming |
| PCT/CN2018/118973 WO2020098009A1 (en) | 2018-11-15 | 2018-12-03 | Vacuum storage box that automatically starts/stops vacuuming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811361375.5A CN109132223A (en) | 2018-11-15 | 2018-11-15 | A vacuum storage box that automatically starts and stops vacuuming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109132223A true CN109132223A (en) | 2019-01-04 |
Family
ID=64805829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811361375.5A Pending CN109132223A (en) | 2018-11-15 | 2018-11-15 | A vacuum storage box that automatically starts and stops vacuuming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109132223A (en) |
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| CN2931353Y (en) * | 2006-07-12 | 2007-08-08 | 太平洋科技制造有限公司 | Fully automatic new fresh-keeping and moisture-proof vacuum container |
| CN101547835A (en) * | 2006-08-25 | 2009-09-30 | 因特波拉斯布鲁塞尔股份公司 | Method and assembly for the controlled change of the gas content inside a package |
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| CN201129485Y (en) * | 2007-11-26 | 2008-10-08 | 张正生 | Air cushion inflated and deflated two-way manual valve |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 528462 No. 11, Limin Road, Shenxi village, Shenwan Town, Zhongshan City, Guangdong Province Applicant after: ZHONGSHAN CAVALLO ELECTRICAL APPLIANCES Co.,Ltd. Address before: 528468 Xinwei Zhongdian Industrial Park, Sanxiang Town, Zhongshan City, Guangdong Province Applicant before: ZHONGSHAN CAVALLO ELECTRICAL APPLIANCES Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |
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| RJ01 | Rejection of invention patent application after publication |