CN202897173U - Vacuum airtight box - Google Patents
Vacuum airtight box Download PDFInfo
- Publication number
- CN202897173U CN202897173U CN201220570965.0U CN201220570965U CN202897173U CN 202897173 U CN202897173 U CN 202897173U CN 201220570965 U CN201220570965 U CN 201220570965U CN 202897173 U CN202897173 U CN 202897173U
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- lid
- air inlet
- hole
- vacuum
- pushing
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Abstract
The utility model discloses a vacuum airtight box which comprises a box body and a box cover which are detachably fixed in a seal mode. A vacuuming through hole is formed in the box cover. A passage of the vacuuming through hole is provided with a one-way valve capable of enabling air of the vacuuming through hole to flow from the interior of the vacuum airtight box to the exterior of the vacuum airtight box. An air inlet through hole is formed in the box cover. A passage of the air inlet through hole is provided with an air inlet valve capable of enabling negative pressure of the vacuum airtight box to be transformed to ordinary pressure. A locking mechanism capable of locking the air inlet valve is further arranged on the box cover. The vacuum airtight box is capable of avoiding misoperation of opening and closing of the air inlet valve, displaying vacuum state of the vacuum airtight box, detachable and cleanable in all the components, clean and hygienic, and capable of being used for vacuuming and storing food, drugs, clothes and the like, and being used for containers matched with a vacuuming device.
Description
Technical field
The utility model relates to a kind of container, particularly a kind of the and matching used vacuum crisper of vacuum extractor.
Background technology
In order to make the food fresh-keeping in the container, normally the air in the container is taken away, make to be vacuum state in the container, thereby realize the fresh-keeping of its interior food.At present and the matching used vacuum crisper of vacuum extractor normally, when needs vacuumize, with vacuum pump (or other vacuum extractors) by the check valve on the lid to vacuumizing in the box; When needs open the lid, open air inlet valve and make interior recovery of box open again lid behind the normal pressure.Whether adopt the vacuum crisper of this mode in vacuum, be that negative pressure and the degree that is negative pressure are the time by the micro-judgment vacuum pump operation of operating personal to gas in the box.And the switch of air inlet valve is the outer lid surface that is exposed at, when crisper is in the vacuum freshness retaining state, be easy to false touch and run into the switch of air inlet valve, thereby make crisper be in atmospheric pressure state, and because of crisper neither one vacuum display device, make operating personal ignore above-mentioned maloperation, finally cause in the crisper article such as food to be in normal pressure and go bad.
The utility model content
Not enough for prior art, but the utility model is special a kind of supporting the use with vacuum extractor and self-locking anti-misoperation and the vacuum crisper of vacuum indication is arranged proposed.
A kind of vacuum crisper comprises box body and lid, and described lid and described box body removably seal and be connected; Arrange on the described lid and vacuumize through hole, making the described passage setting that vacuumizes through hole only can be from the inside of described vacuum crisper to the check valve of the flows outside of described vacuum crisper by the described air flow that vacuumizes through hole; At described lid the air inlet through hole is set, can makes negative pressure in the described vacuum crisper transfer the air inlet valve of normal pressure to the setting of the passage of described air inlet through hole; Also be provided with the catch gear that can make described air inlet valve be locked at closed condition on the described lid.
Described catch gear comprises spacing system and pushing, and described spacing system is installed on the described lid, and described pushing detachably and slidably is fixed on the upper surface of described spacing system; When described pushing slid into locked position, described pushing fastened described spacing lockmaking on described lid and is non-dismountable, and described spacing system gear is above the switch of described air inlet valve; When described pushing slid into lockset position of coupler, described spacing system was removably mounted on the described lid.When described pushing slides into locked position, described pushing fastens described spacing lockmaking on described lid, and described spacing system is in the state under can not dismantling from lid, simultaneously described spacing system is kept off above the switch of described air inlet valve, and then with the switch locking of air inlet valve, make operating personal can't touch the switch of air inlet valve, prevent maloperation thereby namely can't open air inlet valve.When described pushing slid into lockset position of coupler, described spacing system is at any time can be from lid dismounting ground state, and can remove spacing system this moment, and then operating personal can touch the switch of air inlet valve, made to enter air pressure in the box and recover normal pressure.
The locking post is set on the described lid, the locking screens adaptive with described locking post is set in the described pushing; When described pushing slid into locked position, described locking screens was clamped on the described locking post; When described pushing slid into lockset position of coupler, described locking screens broke away from described locking post.
The outside face of described pushing is provided with the boosting piece of projection.
In described spacing system the air inlet actuating lever is set, the switch linkage of described air inlet actuating lever and described air inlet valve.As equivalent, described air inlet actuating lever can be set, directly the switch with air inlet valve is arranged on the described spacing system, thereby reaches the switch that the spacing system of locking has just locked air inlet valve, and the mobile spacing system of unblanking has just been opened the switch of air inlet valve and then opened air inlet valve, unlatching air inlet through hole.
The fix shaft parallel with described lid upper surface is set on the described lid, knock hole, described fix shaft and the described knock hole free-running fit adaptive with described fix shaft are set on the sidewall of described spacing system.As equivalent, described knock hole is replaceable to be the location screens adaptive with fix shaft.As equivalent, corresponding fix shaft can be arranged on the spacing system, and knock hole is arranged on the lid.
Also be provided with on the described lid and can show in the described vacuum crisper whether be the vacuum indicating mechanism of negative pressure.
Described vacuum indicating mechanism comprises indicating pass through hole, showing rod and the retracing spring that arranges on the described lid; Described showing rod and described indicating pass through hole are adaptive, and described showing rod can be installed on the described indicating pass through hole up or down; Described retracing spring is arranged between described showing rod and the described lid.
Upper edge at described indicating pass through hole arranges chimb; Described retracing spring is inner hollow and the peripheral tubular of sealing that rubber is made, and the lower seal of described retracing spring is sleeved on the described chimb, and the top of described retracing spring is connected with described showing rod is airtight.
Between described box body and described lid, also be provided with seal ring.
Certainly as equivalent, described through hole, described check valve, described air inlet valve, described catch gear and described vacuum indicating mechanism etc. of vacuumizing all can be arranged on the box body.
The utility model is by making described air inlet valve be locked at the catch gear of closed condition on the lid of vacuum crisper, and moving air inlet valve switch is avoided making food spoilage in the crisper because of maloperation thereby realization prevents the operating personal false touch.Can show in the described vacuum crisper whether be the vacuum indicating mechanism of negative pressure by arranging, to make operating personal in vacuum, see vacuum condition in the crisper, and then to determine time of vacuumizing.
The beneficial effects of the utility model are, the vacuum crisper that adopts this structure prevents maloperation with the switch locking of air inlet valve; And can show the vacuum condition in the crisper, make that vacuum pumping is more accurate, safety; It is simple in structure, and catch gear and vacuum indicating mechanism are all detachable, is convenient to cleaning, clean hygiene.
Owing to the utlity model has above-mentioned advantage, use vacuum crisper of the present utility model to can be used for vacuumizing to preserve the article such as food, medicine, clothing and with the matching used container of vacuum extractor.
Description of drawings
Fig. 1 is the spatial structure decomposing schematic representation of the vacuum crisper of the utility model device embodiment;
Fig. 2 is the spacing system 8 of vacuum crisper of the utility model device embodiment and the perspective view that pushing 9 is installed togather;
Fig. 3 is among the utility model device embodiment, spacing system 8 and pushing 9 cooperate be installed on the lid 2 after installing after, the perspective view of lid 2;
Fig. 4 is among the utility model device embodiment, and when described pushing 9 slid into lockset position of coupler, spacing system 8 and pushing 9 were installed in the sectional structure schematic diagram on the lid 2;
Fig. 5 is among the utility model device embodiment,, when described pushing 9 slid into locked position, spacing system 8 and pushing 9 were installed in the sectional structure schematic diagram on the lid 2;
Fig. 6 is among the utility model device embodiment, with lid 2 and box body 1 fasten tighten after, to the sectional structure schematic diagram of the vacuum crisper that do not vacuumize in the box;
Fig. 7 is among the utility model device embodiment, after lid 2 and box body 1 fastening are tightened, to the sectional structure schematic diagram of the vacuum crisper in the vacuum in the box;
Fig. 8 is among the utility model device embodiment, after lid 2 and box body 1 fastening are tightened, and the sectional structure schematic diagram of the vacuum crisper when vacuum in the box is implemented to be in vacuum state in the complete back box;
Fig. 9 is among the utility model device embodiment, is in vacuum state in the box of vacuum crisper, before preparing to open lid, and the sectional structure schematic diagram of the vacuum crisper when described pushing 9 is slid into locked position;
Figure 10 is that air inlet valve 7 is opened among the utility model device embodiment, the sectional structure schematic diagram of the vacuum crisper when air enters vacuum crisper;
Figure 11 is among the utility model device embodiment, and vacuum crisper recovers the sectional structure schematic diagram behind the normal pressure.
The specific embodiment
Below in conjunction with accompanying drawing, further specify the specific embodiment of the present utility model.
Such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 and shown in Figure 11, a kind of vacuum crisper, comprise box body 1 and with the suitable lid 2 of box body 1, be provided with seal ring 3 between lid 2 and the box body 1.When lid 2 and box body 1 fasten tighten after, thereby seal ring 3 is pressed between lid 2 and the box body 1 and plays sealing function, forms a space that relatively seals in the box.
As shown in Figure 6, arrange respectively on the lid 2 and vacuumize through hole 4 and air inlet through hole 5.At the passage that vacuumizes through hole 4 air flow make by vacuumizing through hole 4 being set only can be from the inside of vacuum crisper to the check valve of the flows outside of vacuum crisper.Can make negative pressure in the vacuum crisper transfer the air inlet valve 7 of normal pressure to the setting of the passage of air inlet through hole 5.The spool 6 of air inlet valve 7 and check valve is all made with rubber.When vacuumizing with vacuum extractor, as shown in Figure 7, the ligule sealed gluing block on the spool 6 is upwards picked up, and forms path, thereby open check valve makes gas be sucked out from vacuum through hole 4.
Shown in Fig. 1,2 and 3, also be provided with the catch gear that can make air inlet valve 7 be locked at closed condition on the lid 2.Catch gear comprises spacing system 8 and pushing 9.As shown in Figure 3, described spacing system 8 is installed on the described lid 2.As shown in Figure 4 and Figure 5, the fix shaft 22 parallel with the upper surface of described lid 2 is set on the described lid 2, the knock hole 81 adaptive with described fix shaft 22 is set, described fix shaft 22 and described knock hole 81 free-running fits on the sidewall of described spacing system 8.Such as Fig. 1, Fig. 7 and shown in Figure 10, the switch 71 of air inlet valve is arranged on the described spacing system 8, thereby reach the switch 71 that the spacing system 8 of locking has just locked air inlet valve, the mobile spacing system 8 of unblanking has just been opened the switch 71 of air inlet valve and then has been opened air inlet valve 7, unlatching air inlet through hole 5.In addition, as shown in Figure 6, arrange and the operation through hole 41 that vacuumizes through hole 4 and communicate at catch gear, check valve is arranged in the passage that vacuumizes through hole 4 and 41 formation of operation through hole.
As depicted in figs. 1 and 2, on the spacing system 8 slide block 82 is set, the sliding rail 93 adaptive with slide block 82 is set in the pushing 9, described pushing 9 is by being connected detachably and being fixed on slidably described spacing system 8 upper surfaces between slide block 82 and the sliding rail 93.
As shown in Figure 5, when described pushing 9 slides into locked position, described pushing 9 is locked described spacing system 8 on described lid 2 and is non-dismountable, namely described spacing system 8 was in and can not keeps off above the switch of described air inlet valve 7 from the lower state of lid 2 dismounting and described spacing system 8 this moment, and then with the switch locking of air inlet valve, make operating personal can't touch the switch 71 of air inlet valve, prevent maloperation thereby namely can't open air inlet valve.As shown in Figure 4, when described pushing 9 slides into lockset position of coupler, described spacing system 8 is removably mounted on the described lid 2, be that described spacing system 8 is at any time and can dismantles the ground states from lid 2, can remove spacing system 8 this moment, and then operating personal can touch the switch 71 of air inlet valve 7, makes to enter air pressure in the box and recover normal pressure.
As shown in Figure 4 and Figure 5, locking post 21 is set on the lid 2, the locking screens 91 adaptive with described locking post 21 is set in the pushing 9.As shown in Figure 5, when described pushing 9 slides into locked position, described locking screens 91 is clamped on the described locking post 21, that is: pushing 9 is clamped on the lid 2, and then spacing system 8 is locked on described lid 2 and non-dismountable, namely described spacing system 8 was in and can not keeps off above the switch of described air inlet valve 7 from the lower state of lid 2 dismounting and described spacing system 8 this moment, and then with the switch locking of air inlet valve, make operating personal can't touch the switch of air inlet valve, prevent maloperation thereby namely can't open air inlet valve.As shown in Figure 4, when described pushing 9 slides into lockset position of coupler, described locking screens 91 breaks away from described locking post 21, spacing system 8 is at any time can be from lid 2 dismounting ground states, can remove spacing system 8 this moment, and then operating personal can touch the switch of air inlet valve 7, makes to enter air pressure in the box and recover normal pressure.
Such as Fig. 1, Fig. 2, Fig. 4 and shown in Figure 5, the outside face of described pushing 9 is provided with the boosting piece 92 of projection, and operating personal can be by promoting boosting piece 92 pushing 9 that slidably reciprocates.Boosting piece 92 is set makes more convenient operation, laborsaving.
Also be provided with on the described lid 2 and can show in the described vacuum crisper whether be the vacuum indicating mechanism of negative pressure.Such as Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 and shown in Figure 11, vacuum indicating mechanism comprises indicating pass through hole 10, showing rod 11 and the retracing spring 12 that arranges on the described lid 2; Described showing rod 11 and described indicating pass through hole 10 are adaptive, and described showing rod 11 can be installed on the described indicating pass through hole 10 up or down; Described retracing spring 12 is arranged between described showing rod 11 and the described lid 2.Upper edge at described indicating pass through hole 10 arranges chimb 101.Inner hollow and peripheral tubular of sealing that described retracing spring 12 is made for rubber.The lower seal of described retracing spring 12 is sleeved on the described chimb 101, the top of described retracing spring 12 and 11 airtight connections of described showing rod.In addition, as shown in Figure 1, the spool 6 of check valve, air inlet valve 7 and retracing spring 12 and showing rod 11 can be set to one, thereby are convenient to install, dismantle and clean.In spacing system 8 and the pushing 9 corresponding through hole is set, can makes the operator clearly see the lifting of showing rod 11.
When needs vacuumize vacuum crisper, with lid 2 and box body 1 fasten tighten after, as shown in Figure 6, make to be in sealing state in the box.As shown in Figure 7, promote boosting piece 92 pushing 9 is slid into locked position, pushing 9 is clamped on the lid 2, and then spacing system 8 is in to keep off above the switch of described air inlet valve 7 from the lower state of lid 2 dismounting and described spacing system 8, and then the switch 71 of air inlet valve 7 pinned, make operating personal can't touch the switch 71 of air inlet valve 7, prevent maloperation thereby namely can't open air inlet valve 7.Aim at the head 13 of evacuator on the operation through hole 41 that arranges on the catch gears and after opening evacuator, check valve is opened and is formed from the inside of vacuum crisper to the path of the flows outside of vacuum crisper, and the air in the box is drawn out of from this path.In extracting box out in the air, showing rod 11 can by slowly downwards (that is: in box) mobile, showing rod drives retracing spring 12 compressions simultaneously, the amount of moving down of showing rod 11 can be indicated the state (that is, vacuum state in the box) of bleeding.The box internal gas pressure is lower, and showing rod's 11 amounts of moving down are larger.Finish when bleeding, as shown in Figure 8, close evacuator, because of in the box for negative pressure state makes closed check valve, vacuumize through hole 4 thereby closed, showing rod 11 is drawn onto certain position downwards, formed hermetic vacuum state in the box, lid 2 is also sucked and then can not be outwarded winding easily.
When opening the lid 2 the time, as shown in Figure 9, be in vacuum state in the crisper, promote first boosting piece 92 pushing 9 is slid into lockset position of coupler.As shown in figure 10, press again spacing system 8 downwards and do not keep off an end A on air inlet valve 7, then the spacing system 8 end Bs of gear on air inlet valve 7 rotate perk around fix shaft 22, the switch 71 of air inlet valve 7 is unlocked, that is: air inlet through hole 5 is opened, air enters from vent hole 5 and reaches the box inside and outside air pressure balance in the box, simultaneously showing rod 11 (that is: to box outside) movement that slowly makes progress under the effect of retracing spring 12.As shown in figure 11, final showing rod 11 resets fully, recovers normal pressure in the box, the lid 2 of can easily outwarding winding this moment.
Claims (10)
1. a vacuum crisper comprises box body and lid, and described lid and described box body removably seal and be connected; Arrange on the described lid and vacuumize through hole, making the described passage setting that vacuumizes through hole only can be from the inside of described vacuum crisper to the check valve of the flows outside of described vacuum crisper by the described air flow that vacuumizes through hole; At described lid the air inlet through hole is set, can makes negative pressure in the described vacuum crisper transfer the air inlet valve of normal pressure to the setting of the passage of described air inlet through hole; It is characterized in that, also be provided with the catch gear that can make described air inlet valve be locked at closed condition on the described lid.
2. vacuum crisper according to claim 1 is characterized in that, described catch gear comprises spacing system and pushing, and described spacing system is installed on the described lid, and described pushing detachably and slidably is fixed on the upper surface of described spacing system; When described pushing slid into locked position, described pushing fastened described spacing lockmaking on described lid and is non-dismountable, and described spacing system gear is above the switch of described air inlet valve; When described pushing slid into lockset position of coupler, described spacing system was removably mounted on the described lid.
3. vacuum crisper according to claim 2 is characterized in that, the locking post is set on the described lid, and the locking screens adaptive with described locking post is set in the described pushing; When described pushing slid into locked position, described locking screens was clamped on the described locking post; When described pushing slid into lockset position of coupler, described locking screens broke away from described locking post.
4. vacuum crisper according to claim 2 is characterized in that, the outside face of described pushing is provided with the boosting piece of projection.
5. vacuum crisper according to claim 2 is characterized in that, in described spacing system the air inlet actuating lever is set, the switch linkage of described air inlet actuating lever and described air inlet valve.
6. vacuum crisper according to claim 2, it is characterized in that, the fix shaft parallel with described lid upper surface is set on the described lid, knock hole, described fix shaft and the described knock hole free-running fit adaptive with described fix shaft are set on the sidewall of described spacing system.
7. vacuum crisper according to claim 1 is characterized in that, also is provided with on the described lid to show in the described vacuum crisper whether be the vacuum indicating mechanism of negative pressure.
8. vacuum crisper according to claim 7 is characterized in that, described vacuum indicating mechanism comprises indicating pass through hole, showing rod and the retracing spring that arranges on the described lid; Described showing rod and described indicating pass through hole are adaptive, and described showing rod can be installed on the described indicating pass through hole up or down; Described retracing spring is arranged between described showing rod and the described lid.
9. vacuum crisper according to claim 8 is characterized in that, on the upper edge of described indicating pass through hole chimb is set; Described retracing spring is inner hollow and the peripheral tubular of sealing that rubber is made, and the lower seal of described retracing spring is sleeved on the described chimb, and the top of described retracing spring is connected with described showing rod is airtight.
10. vacuum crisper according to claim 1 is characterized in that, also is provided with seal ring between described box body and described lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220570965.0U CN202897173U (en) | 2012-11-01 | 2012-11-01 | Vacuum airtight box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220570965.0U CN202897173U (en) | 2012-11-01 | 2012-11-01 | Vacuum airtight box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202897173U true CN202897173U (en) | 2013-04-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220570965.0U Expired - Fee Related CN202897173U (en) | 2012-11-01 | 2012-11-01 | Vacuum airtight box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202897173U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103466203A (en) * | 2013-06-21 | 2013-12-25 | 苏州盟通利机电设备有限公司 | Full-automatic vacuum preservation box and control method thereof |
| CN104925385A (en) * | 2015-06-29 | 2015-09-23 | 东莞市菲腾电子科技有限公司 | Vacuum storage box |
| WO2016169274A1 (en) * | 2015-04-22 | 2016-10-27 | Hop Shing Metal & Plastic Manufactory Ltd. | Vacuum food storage system |
| CN108263746A (en) * | 2018-03-22 | 2018-07-10 | 宁波市海曙华宇工贸有限公司 | A kind of crisper of good preservation effect, easy to operate |
| US11370592B2 (en) * | 2019-11-26 | 2022-06-28 | Shenzhen Jingding Packaging Materials Co., Ltd. | Vacuum freshness preservation container that can be pressed on two sides |
-
2012
- 2012-11-01 CN CN201220570965.0U patent/CN202897173U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103466203A (en) * | 2013-06-21 | 2013-12-25 | 苏州盟通利机电设备有限公司 | Full-automatic vacuum preservation box and control method thereof |
| CN103466203B (en) * | 2013-06-21 | 2015-11-25 | 苏州盟通利机电设备有限公司 | Full-automatic vacuum preservation box and control method thereof |
| WO2016169274A1 (en) * | 2015-04-22 | 2016-10-27 | Hop Shing Metal & Plastic Manufactory Ltd. | Vacuum food storage system |
| US10322865B2 (en) | 2015-04-22 | 2019-06-18 | Hop Shing Metal & Plastic Manufactory Ltd. | Vacuum food storage system |
| CN104925385A (en) * | 2015-06-29 | 2015-09-23 | 东莞市菲腾电子科技有限公司 | Vacuum storage box |
| CN108263746A (en) * | 2018-03-22 | 2018-07-10 | 宁波市海曙华宇工贸有限公司 | A kind of crisper of good preservation effect, easy to operate |
| CN108263746B (en) * | 2018-03-22 | 2023-12-26 | 宁波市海曙华宇工贸有限公司 | Fresh-keeping box with good fresh-keeping effect and convenient operation |
| US11370592B2 (en) * | 2019-11-26 | 2022-06-28 | Shenzhen Jingding Packaging Materials Co., Ltd. | Vacuum freshness preservation container that can be pressed on two sides |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20211101 |