CN204999029U - Vacuum preservation box - Google Patents
Vacuum preservation box Download PDFInfo
- Publication number
- CN204999029U CN204999029U CN201520773433.0U CN201520773433U CN204999029U CN 204999029 U CN204999029 U CN 204999029U CN 201520773433 U CN201520773433 U CN 201520773433U CN 204999029 U CN204999029 U CN 204999029U
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- China
- Prior art keywords
- air pump
- fixed
- sleeve
- box body
- top cover
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Abstract
The utility model discloses a vacuum preservation box, including a box cover and a box bod, the lid includes bottom and top cap, and the both sides of bottom hinge has the handle, and having the spread groove on hand, the bottom lid closes on the box body, and the protruding plug bush of connection that has on the top lateral wall of box body blocks on the base of spread groove in the spread groove, be fixed with air pump, pressure difference switch, control circuit board, shift knob, check valve, bleed valve in the bottom, the pressure difference switch electricity is connected on control circuit board, the middle part of bottom is close to lateral wall department and has the fixed recess of air pump, and the bottom surface downward bulge of recess is fixed to the air pump, has ring groove on the inside wall of the fixed recess of air pump, has the card on the outer wall of air pump and puts raised circle, and the air pump plug bush is in the fixed recess of air pump, and the card is put the raised circle plug bush and is blocked and put in ring groove, it can be automatically carries out the evacuation to the inner chamber of box body, and the air pump in its lid adopts the centre gripping fixed, need not to adopt the bolt fastening, and it is fixed convenient.
Description
technical field:
The utility model relates to life cooking ware technical field, relates to a kind of Novel vacuum fresh-keeping box in particular.
background technology:
At present, crisper nearly all on market all only provides the fresh-keeping or vacuum freshness retaining of sealing, and all supportingly must have air extractor to vacuumize, and when air extractor separates with lid, also must look for air extractor, cause inconvenience to the user like this.
utility model content:
The purpose of this utility model overcomes the deficiencies in the prior art, a kind of Novel vacuum fresh-keeping box is provided, it can vacuumize the inner chamber of box body automatically, ensures that the food being placed on box body has fresh-keeping effect, simultaneously, air pump in its lid adopts and grips, without the need to adopting bolt to fix, its convenient fixing, and, it adopts the absorption of permanent magnetic iron block and irony sheet to realize lid and the further of box body is fixed, and ensures the effect covered.
The scheme that the utility model solve the technical problem is:
A kind of Novel vacuum fresh-keeping box, comprise lid and box body, described lid comprises bottom and top cover, the both sides of bottom are hinged with handle, handle has link slot, bottom covers on box body, and the connection bump sleeve that the top outer wall of box body has is in link slot and be stuck on the base of link slot;
Air pump, pressure difference switch, control circuit board, shift knob, check valve, aie escape valve is fixed with in described bottom, pressure difference switch is connected electrically on control circuit board, shift knob is connected electrically on control circuit board, check valve is fixed in the air inlet through hole that bottom has, the upper end of check valve is fixed with connection tracheae, connect tracheae to communicate with the outlet side of check valve, the one end connecting tracheae is communicated with the end of bleeding of air pump by flexible pipe, the inlet end of check valve stretches in air inlet through hole and with the inner chamber of box body and communicates, and the air suctiton inlet of pressure difference switch communicates with the inner chamber of box body;
The middle part of described bottom has air pump fixed groove near side-walls, the bottom surface of air pump fixed groove is protruded downwards, the madial wall of air pump fixed groove has annular slot, the outer wall of air pump has holding projection circle, air pump sleeve in air pump fixed groove, holding projection circle sleeve and holding in annular slot;
Described top cover buckle is fixed on bottom, seal ring is clamped with between top cover and bottom, the middle part of top cover has battery case, battery is fixed with in battery case, battery case is by electrical connection control circuit board, the top buckle of battery case is fixed with battery cover, in the switch through hole that the upper end sleeve of shift knob has on top cover.
Have coupling bush in the end face of described bottom, pressure difference switch is fixed in coupling bush.
Described bottom also has exhaust hole, the venting sleeve that exhaust hole has with the upper end face of bottom communicates, be fixed with aie escape valve in venting sleeve, the top of aie escape valve has spherical surface hill portion, in the venting connecting through hole that the top sleeve of aie escape valve has on top cover.
The bottom of described handle is foliated lamellar grip part.
The bottom surface of described connection bump is nested and be fixed with permanent magnetic iron block, and nested and be fixed with irony sheet on the base of the link slot of handle, irony sheet adsorbs mutually with permanent magnetic iron block.
Described control circuit board is electrically connected with indicator lamp, in the indicator lamp jack that the top sleeve of indicator lamp has on top cover.
In described air pump fixed groove, there is multiple arc-shaped limit lug boss, the bottom surface of top cover has multiple holding protruding block corresponding with air pump fixed groove, the bottom surface of holding protruding block has arc groove, and air pump sleeve is in arc groove and arc-shaped limit lug boss and be clamped between the wall of arc groove and the wall of arc-shaped limit lug boss.
Described top cover and bottom are bolted to connection.
Outstanding effect of the present utility model is:
Compared with prior art, it can vacuumize the inner chamber of box body automatically, ensure that the food being placed on box body has fresh-keeping effect, meanwhile, the air pump in its lid adopts and grips, and fixes without the need to adopting bolt, its convenient fixing, and it adopts the absorption of permanent magnetic iron block and irony sheet to realize lid and the further of box body is fixed, and ensures the effect covered.。
accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is partial exploded view of the present utility model;
Fig. 3 is the partial exploded view of lid of the present utility model;
Fig. 4 is the local structure schematic diagram of bottom cover member of the present utility model and internal part;
Fig. 5 is the local structure schematic diagram of bottom of the present utility model;
Fig. 6 is the upward view of bottom of the present utility model;
Fig. 7 is the local structure schematic diagram of top cover of the present utility model.
detailed description of the invention:
Below in conjunction with accompanying drawing and concrete preferred embodiment, the utility model is elaborated, can be easier to be readily appreciated by one skilled in the art to make advantage of the present utility model and feature, these embodiments are only illustrative objects, are not intended to limit scope of the present utility model.
Embodiment, see as shown in Fig. 1 to 7, a kind of Novel vacuum fresh-keeping box, comprise lid 100 and box body 200, described lid 100 comprises bottom 10 and top cover 20, and the both sides of bottom 10 are hinged with handle 11, handle 11 have link slot 12, bottom 10 covers on box body 200, and connection bump 201 sleeve that the top outer wall of box body 200 has is in link slot 12 and be stuck on the base of link slot 12;
Air pump 1 is fixed with in described bottom 10, pressure difference switch 2, control circuit board 3, shift knob 4, check valve 5, aie escape valve 6, pressure difference switch 2 and air pump 1 are electrically connected with control circuit board 3 by electric wire, shift knob 4 is connected electrically on control circuit board 3, check valve 4 is fixed in the air inlet through hole 13 that bottom 10 has, the upper end of check valve 4 is fixed with and connects tracheae 41, connect tracheae 41 to communicate with the outlet side of check valve 4, the one end connecting tracheae 41 is communicated with the end of bleeding of air pump 1 by flexible pipe, the inlet end of check valve 4 to stretch in air inlet through hole 13 and communicates with the inner chamber of box body 200, the air suctiton inlet of pressure difference switch 2 communicates with the inner chamber of box body 200,
The middle part of described bottom 10 has air pump fixed groove 14 near side-walls, the bottom surface of air pump fixed groove 14 is protruded downwards, the madial wall of air pump fixed groove 14 has annular slot 141, the outer wall of air pump 1 has holding projection circle 101, air pump 1 sleeve in air pump fixed groove 14, holding projection circle 101 sleeves and holding in annular slot 141;
Described top cover 20 buckle is fixed on bottom 10, seal ring 30 is clamped with between top cover 20 and bottom 10, the middle part of top cover 20 has battery case 21, battery 22 is fixed with in battery case 21, battery case 21 is by electrical connection control circuit board 3, the top buckle of battery case 21 is fixed with battery cover 23, in the switch through hole 24 that the upper end sleeve of shift knob 4 has on top cover 20.
Further, have coupling bush 15 in the end face of described bottom 10, pressure difference switch 2 is fixed in coupling bush 15.
Further, described bottom 10 also has exhaust hole 16, the venting sleeve 17 that exhaust hole 16 has with the upper end face of bottom 10 communicates, aie escape valve 6 is fixed with in venting sleeve 17, the top of aie escape valve 6 has spherical surface hill portion, in the venting connecting through hole 25 that the top sleeve of aie escape valve 6 has on top cover 20.
Further, the bottom of described handle 11 is foliated lamellar grip part 111, and it not only makes the outward appearance of the present embodiment entirety more attractive in appearance, and meanwhile, the area that it makes hand grip increases, and facilitates people's holds handle 11 and realizes stirring, thus facilitate buckle and open.
Further, the bottom surface of described connection bump 201 is nested and be fixed with permanent magnetic iron block 202, nested and be fixed with irony sheet 121 on the base of the link slot 12 of handle 11, irony sheet 121 adsorbs with permanent magnetic iron block 202 phase, adopt the further absorption of irony sheet 121 and permanent magnetic iron block 202, make covering of lid 100 and box body 200 more firm, position is more accurate.
Further, described control circuit board 3 is electrically connected with indicator lamp 31, in the indicator lamp jack 26 that the top sleeve of indicator lamp 31 has on top cover 20.
Further, in described air pump fixed groove 14, there is multiple arc-shaped limit lug boss 142, the bottom surface of top cover 20 has multiple holding protruding block 27 corresponding with air pump fixed groove 14, the bottom surface of holding protruding block 27 has arc groove 28, and air pump 1 sleeve is in arc groove 28 and arc-shaped limit lug boss 142 and be clamped between the wall of arc groove 28 and the wall of arc-shaped limit lug boss 142.
Further, described top cover 20 and bottom 10 are bolted to connection.
Principle of work: when ambient pressure is consistent with the air pressure in box body 200, by odd number time Push switch button 4, thus realize carrying out air-breathing to the inner chamber of box body 200 by control air pump 1 operation of control circuit board 3, realization vacuumizes, now, indicator lamp 31 flashed green, frequency is within 2 to 3 seconds, flash once, and pressure difference switch 2 detects the pressure of the inner chamber of box body 200 constantly, when pressure reduction reaches the numerical value while reaching-18KPa (be originally set to box body 200 internal gas pressure) that pressure difference switch 2 arranges, air pump 1 is out of service afterwards, namely stop vacuumizing, now indicator lamp 31 quits work, enter standby (standby current is 10 to 15 μ A), now press shift knob 4 successively again, indicator lamp 31 is red successively glittering, prompting enters shutdown illegal state.And when secondary Push switch button 4, pressure difference switch 2 realizes detecting, when pressure reduction does not reach while reaching-18KPa (be originally set to box body 200 internal gas pressure), pressure difference switch 2 just transmits signal to control circuit board 3, touch switch button 4, now indicator lamp 31 controls air pump 1 by control circuit board 3 and realizes again vacuumizing, and ensures that the inner chamber of box body 200 is in vacuum state always.
And when the voltage of battery 22 is lower than the voltage 3V set, indicator lamp 31 realizes red light quick flashing, represent and need to change battery.And air pump 1 is all automatically out of service after running 140 seconds.
Meanwhile, in the present embodiment, its when needs open the lid 100 time, only need the spherical surface hill portion, top firmly pressing aie escape valve 6 downwards, outside air entered in box body 200, is easy to open.
In the present embodiment, the middle part of bottom 10 has air pump fixed groove 14 near side-walls, and the bottom surface of air pump fixed groove 14 is protruded downwards, adopts this structure to make lid 100 be in the volume-diminished of the top of box body 200, thus reduce the space hold volume of whole device, be convenient for carrying and put.
Above embodiment is only for illustration of the utility model; and be not limitation of the utility model; the those of ordinary skill of relevant technical field; when not departing from spirit and scope of the present utility model; can also make a variety of changes and modification; therefore all equivalent technical schemes also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (8)
1. a Novel vacuum fresh-keeping box, comprise lid (100) and box body (200), it is characterized in that: described lid (100) comprises bottom (10) and top cover (20), the both sides of bottom (10) are hinged with handle (11), handle (11) has link slot (12), bottom (10) covers on box body (200), and connection bump (201) sleeve that the top outer wall of box body (200) has is in link slot (12) and be stuck on the base of link slot (12);
Air pump (1) is fixed with in described bottom (10), pressure difference switch (2), control circuit board (3), shift knob (4), check valve (5), aie escape valve (6), pressure difference switch (2) is connected electrically on control circuit board (3), shift knob (4) is connected electrically on control circuit board (3), check valve (4) is fixed in the air inlet through hole (13) that bottom (10) has, the upper end of check valve (4) is fixed with and connects tracheae (41), connect tracheae (41) to communicate with the outlet side of check valve (4), the one end connecting tracheae (41) is communicated by the end of bleeding of flexible pipe with air pump (1), the inlet end of check valve (4) to stretch in air inlet through hole (13) and communicates with the inner chamber of box body (200), the air suctiton inlet of pressure difference switch (2) communicates with the inner chamber of box body (200),
The middle part of described bottom (10) has air pump fixed groove (14) near side-walls, the bottom surface of air pump fixed groove (14) is protruded downwards, the madial wall of air pump fixed groove (14) has annular slot (141), the outer wall of air pump (1) has holding projection circle (101), air pump (1) sleeve in air pump fixed groove (14), holding projection circle (101) sleeve and holding in annular slot (141);
Described top cover (20) buckle is fixed on bottom (10), seal ring (30) is clamped with between top cover (20) and bottom (10), the middle part of top cover (20) has battery case (21), battery (22) is fixed with in battery case (21), battery case (21) is by electrical connection control circuit board (3), the top buckle of battery case (21) is fixed with battery cover (23), in the switch through hole (24) that the upper end sleeve of shift knob (4) has on top cover (20).
2. a kind of Novel vacuum fresh-keeping box according to claim 1, is characterized in that: have coupling bush (15) in the end face of described bottom (10), and pressure difference switch (2) is fixed in coupling bush (15).
3. a kind of Novel vacuum fresh-keeping box according to claim 1, it is characterized in that: described bottom (10) also has exhaust hole (16), the venting sleeve (17) that exhaust hole (16) and the upper end face of bottom (10) have communicates, aie escape valve (6) is fixed with in venting sleeve (17), the top of aie escape valve (6) has spherical surface hill portion, in the venting connecting through hole (25) that the top sleeve of aie escape valve (6) has on top cover (20).
4. a kind of Novel vacuum fresh-keeping box according to claim 1, is characterized in that: the bottom of described handle (11) is foliated lamellar grip part (111).
5. a kind of Novel vacuum fresh-keeping box according to claim 1, it is characterized in that: the bottom surface of described connection bump (201) is nested and be fixed with permanent magnetic iron block (202), nested and be fixed with irony sheet (121) on the base of the link slot (12) of handle (11), irony sheet (121) adsorbs mutually with permanent magnetic iron block (202).
6. a kind of Novel vacuum fresh-keeping box according to claim 1, is characterized in that: described control circuit board (3) is electrically connected with indicator lamp (31), in the indicator lamp jack (26) that the top sleeve of indicator lamp (31) has on top cover (20).
7. a kind of Novel vacuum fresh-keeping box according to claim 1, it is characterized in that: in described air pump fixed groove (14), there is multiple arc-shaped limit lug boss (142), the bottom surface of top cover (20) has multiple holding protruding block (27) corresponding with air pump fixed groove (14), the bottom surface of holding protruding block (27) has arc groove (28), and air pump (1) sleeve is in arc groove (28) and arc-shaped limit lug boss (142) and be clamped between the wall of arc groove (28) and the wall of arc-shaped limit lug boss (142).
8. a kind of Novel vacuum fresh-keeping box according to claim 1, is characterized in that: described top cover (20) and bottom (10) are bolted to connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520773433.0U CN204999029U (en) | 2015-10-08 | 2015-10-08 | Vacuum preservation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520773433.0U CN204999029U (en) | 2015-10-08 | 2015-10-08 | Vacuum preservation box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204999029U true CN204999029U (en) | 2016-01-27 |
Family
ID=55155927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520773433.0U Expired - Fee Related CN204999029U (en) | 2015-10-08 | 2015-10-08 | Vacuum preservation box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204999029U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105540056A (en) * | 2016-03-01 | 2016-05-04 | 杭州糖球科技有限公司 | Intelligent vacuum refreshing food containing box and control method thereof |
| WO2018196375A1 (en) * | 2017-04-24 | 2018-11-01 | 魏宏华 | Vacuum canister |
| CN108773579A (en) * | 2018-08-27 | 2018-11-09 | 丫互科技（深圳）有限公司 | A kind of intelligent vacuum holding vessel |
| CN108861111A (en) * | 2018-07-05 | 2018-11-23 | 丫互科技（深圳）有限公司 | A kind of intelligent vacuum storage tank |
| CN109896163A (en) * | 2018-11-19 | 2019-06-18 | 常州百斯福模塑股份有限公司 | Automatic-bleeding sealing box cover and its working method |
| WO2022116390A1 (en) * | 2020-12-04 | 2022-06-09 | 广东蒂姆森大健康科技有限公司 | Packaging box locking apparatus and packaging box |
-
2015
- 2015-10-08 CN CN201520773433.0U patent/CN204999029U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105540056A (en) * | 2016-03-01 | 2016-05-04 | 杭州糖球科技有限公司 | Intelligent vacuum refreshing food containing box and control method thereof |
| CN105540056B (en) * | 2016-03-01 | 2017-08-29 | 杭州糖球科技有限公司 | Intelligent vacuum Fresh-keeping mess tin and its control method |
| WO2018196375A1 (en) * | 2017-04-24 | 2018-11-01 | 魏宏华 | Vacuum canister |
| US10968025B2 (en) | 2017-04-24 | 2021-04-06 | Thankhot Biotechnology Co., Ltd. | Vacuum canister |
| CN108861111A (en) * | 2018-07-05 | 2018-11-23 | 丫互科技（深圳）有限公司 | A kind of intelligent vacuum storage tank |
| CN108773579A (en) * | 2018-08-27 | 2018-11-09 | 丫互科技（深圳）有限公司 | A kind of intelligent vacuum holding vessel |
| CN109896163A (en) * | 2018-11-19 | 2019-06-18 | 常州百斯福模塑股份有限公司 | Automatic-bleeding sealing box cover and its working method |
| CN109896163B (en) * | 2018-11-19 | 2023-12-12 | 江苏百思福科技股份有限公司 | Automatic air-extracting sealing box cover and working method thereof |
| WO2022116390A1 (en) * | 2020-12-04 | 2022-06-09 | 广东蒂姆森大健康科技有限公司 | Packaging box locking apparatus and packaging box |
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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: 20160127 Termination date: 20191008 |