CN209064730U - A kind of vacuum storing case that automatic start-stop vacuumizes - Google Patents
A kind of vacuum storing case that automatic start-stop vacuumizes Download PDFInfo
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- CN209064730U CN209064730U CN201821882419.4U CN201821882419U CN209064730U CN 209064730 U CN209064730 U CN 209064730U CN 201821882419 U CN201821882419 U CN 201821882419U CN 209064730 U CN209064730 U CN 209064730U
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- vacuum
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- flexible deformation
- vacuumizes
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Abstract
The utility model relates to a kind of vacuum storing case that automatic start-stop vacuumizes, liner and vacuum evacuation device are equipped in cabinet；Resilient controller is additionally provided in the cabinet, vacuum switch connects on the outside in flexible deformation portion of the resilient controller and the control circuit of vacuum evacuation device, and touch vacuum switch is connected under normal conditions, starting vacuumizes；The inside in the flexible deformation portion is connected to the inside of liner, and when liner vacuum degree reaches setting value, flexible deformation portion is disconnected towards liner Direction distortion, vacuum switch, stops vacuumizing.In this way, 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, structure obviously greatly simplifies simultaneously, production and processing difficulty and cost are substantially reduced, and are conducive to produce in enormous quantities, popularization and application.
Description
Technical field
The utility model belongs to vacuum storing equipment technical field, in particular to a kind of vacuum that automatic start-stop vacuumizes storage
Object 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.
Utility model content
To solve the above-mentioned problems in the prior art, the utility model provides one kind can be using resilient controller
Elastic deformation amount realizes automatic vacuum control, energy conservation and environmental protection, and structure simplifies, and produces and processes difficulty and vacuum storing at low cost
Case.
In order to solve the above technical problems, the utility model adopts the following technical solution:
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 utility model 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 described in the utility model 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 resilient controller control in vacuum storing case embodiment that a kind of automatic start-stop described in the utility model vacuumizes
The structural schematic diagram that vacuum switch processed disconnects；
Fig. 4 is the enlarged structure schematic diagram of manual intake valve in the portion B of Fig. 1；
Fig. 5 is resilient controller control in vacuum storing case embodiment that a kind of automatic start-stop described in the utility model vacuumizes
Make the structural schematic diagram that another vacuum switch is connected；
Fig. 6 is resilient controller control in vacuum storing case embodiment that a kind of automatic start-stop described in the utility model vacuumizes
Make the structural schematic diagram that another vacuum switch disconnects.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
As shown in Fig. 1 to Fig. 6:
A kind of vacuum storing case that automatic start-stop vacuumizes described in the utility model embodiment, cabinet 1 are interior equipped with interior
Gallbladder 2 and vacuum evacuation device 3；Resilient controller 4 is additionally provided 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 under normal conditions touch vacuum switch 31 connect,
Starting vacuumizes；The inside in the flexible deformation portion 41 is connected to the inside of liner 2, and reaches setting value in 2 vacuum degree of liner
When flexible deformation portion 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.
Vacuum storing case that automatic start-stop described in the utility model vacuumizes is in use, the flexible deformation portion under normal conditions
41, which touch vacuum switch 31, connects, and the starting of vacuum evacuation device 3 vacuumizes the liner 2 of cabinet 1；When the vacuum of liner 2
When degree reaches 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) is opened, 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,
The flexible deformation portion 41 restores to reset condition, and the flexible deformation portion 41 touches again, connects vacuum switch 31 at this time
(such as Fig. 2 and Fig. 5), vacuum evacuation device 3 are restarted, are vacuumized to liner 2；So circulation repeatedly, realizes vacuum storing
The automatic vacuum of case controls.
In this way, the vacuum storing case that the utility model automatic start-stop vacuumizes is i.e. using 4 (flexible deformation of resilient controller
Portion 41) elastic deformation amount realize automatic vacuum control, instead of traditional complicated circuit control system and pressure sensitive system
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,
Popularization and application；And be mounted on resilient controller 4 on the chamber door of cabinet 1, user can be controlled by switch chamber door and be taken out very
The unlatching and stopping of empty 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 preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the protection scope of the utility model.
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 |
|---|---|---|---|
| CN201821882419.4U CN209064730U (en) | 2018-11-15 | 2018-11-15 | A kind of vacuum storing case that automatic start-stop vacuumizes |
| 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 |
|---|---|---|---|
| CN201821882419.4U CN209064730U (en) | 2018-11-15 | 2018-11-15 | A kind of vacuum storing case that automatic start-stop vacuumizes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209064730U true CN209064730U (en) | 2019-07-05 |
Family
ID=67099241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821882419.4U Active CN209064730U (en) | 2018-11-15 | 2018-11-15 | A kind of vacuum storing case that automatic start-stop vacuumizes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209064730U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109132223A (en) * | 2018-11-15 | 2019-01-04 | 中山佳威路家用电器有限公司 | A kind of vacuum storing case that automatic start-stop vacuumizes |
| CN112945486A (en) * | 2021-03-29 | 2021-06-11 | 王伟 | Vacuum detection capsule used in container |
-
2018
- 2018-11-15 CN CN201821882419.4U patent/CN209064730U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109132223A (en) * | 2018-11-15 | 2019-01-04 | 中山佳威路家用电器有限公司 | A kind of vacuum storing case that automatic start-stop vacuumizes |
| CN112945486A (en) * | 2021-03-29 | 2021-06-11 | 王伟 | Vacuum detection capsule used in container |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 528462 No. 11, Limin Road, Shenxi village, Shenwan Town, Zhongshan City, Guangdong Province Patentee after: ZHONGSHAN CAVALLO ELECTRICAL APPLIANCES Co.,Ltd. Address before: 528468 Xinwei Zhongdian Industrial Park, Sanxiang Town, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN CAVALLO ELECTRICAL APPLIANCES Co.,Ltd. |