CN203793935U - Box capable of being vacuumized - Google Patents
Box capable of being vacuumized Download PDFInfo
- Publication number
- CN203793935U CN203793935U CN201420081331.8U CN201420081331U CN203793935U CN 203793935 U CN203793935 U CN 203793935U CN 201420081331 U CN201420081331 U CN 201420081331U CN 203793935 U CN203793935 U CN 203793935U
- Authority
- CN
- China
- Prior art keywords
- box
- air
- vacuumize
- hole
- breathing
- 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.)
- Expired - Fee Related
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 230000000740 bleeding effect Effects 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Landscapes
- Packages (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The utility model belongs to the technical field of daily necessities, and particularly relates to a box capable of being vacuumized. The box comprises a cavity-shaped box body with the upper end open, and an upper cover buckled with the box body is arranged at the upper end of the box body and provided with an air exhaust/suction device; the air exhaust device comprises a pit formed in the upper cover, an air exhaust unit, a primary air exhaust spring, a unit disc buckled with the air exhaust unit and a secondary air exhaust spring, the bottom end of the unit disc and the bottom end of the pit are respectively provided with an air inlet and outlet opening, and each air inlet and outlet opening is provided with a seal base; a display hole is further formed in the upper cover and provided with a display mark unit and an air exhaust valve. The box capable of being vacuumized has the advantages of being convenient to use, good in air exhaust effect and seal performance and long in service life.
Description
Technical field
The utility model relates to one way of life articles for use, relates in particular to a kind of box that can vacuumize.
Background technology
In present daily life, all be unable to do without box-like storing vessel, but a lot of such box can not vacuumize, in the air in repository, contain moisture content, make the easy moldy metamorphism of article; Although the sack that can vacuumize has been invented in now clothes storage, because sack is easily broken, while bleeding, also need pump bowl, very inconvenient, and this simple sack of bleeding can not be used for again storing other daily necessitiess, fresh-keeping etc. such as food.At present also have the box that can vacuumize, but pumping efficiency is poor.
Utility model content
For the problem of the existing weak effect of bleeding that vacuumizes box, technical matters high, the easy to operate box vacuumizing that is to provide a kind of pumping efficiency that the utility model solves.
The technical matters that the utility model need solve is achieved through the following technical solutions: a kind of box that can vacuumize, comprise the cavity shape box body of upper end open, be provided with the upper cover fastening with it in box body upper end, be provided with upper covering take out/aspirator system, described air extractor comprises, on cover and be provided with pit, in pit, be provided with successively bleed by system, one-level bleed spring, with bleed mutually fasten by system by rounding dish and the secondary spring of bleeding; Be equipped with air inlet/outlet in try to get to the heart of a matter by rounding end and pit bottom, on air inlet/outlet, be equipped with seal receptacle; Also be provided with demonstration hole upper covering, showing that on hole, being provided with demonstration marks by system and extraction valve.
Further: in the above-mentioned box that can vacuumize, described aspirator system comprises and is located at the air-breathing through hole covering, and is provided with air-breathing by system and suction seal seat on air-breathing through hole.Described demonstration hole is provided with demonstration set collar, and air-breathing through hole is provided with air-breathing set collar.Described upper cover lower end is also provided with it the inner cap of fastening and hollow mutually, is provided with step edge in the lower end of inner cap, is provided with the seal ring fastening with box body sealing on step edge.Also be provided with by O-ring seal processed by rounding dish.Described is fixing by the set collar of rounding dish and iron coil by being also provided with on rounding dish.
Compared with prior art, the box that the present invention can vacuumize, is provided with upper covering take out/aspirator system, and described air extractor comprises, on cover and be provided with pit, in pit, be provided with successively bleed by system, one-level bleed spring with bleed mutually fasten by system by rounding dish and the secondary spring of bleeding; Be equipped with air inlet/outlet in try to get to the heart of a matter by rounding end and pit bottom, on air inlet/outlet, be equipped with seal receptacle; Also be provided with demonstration hole upper covering, showing that on hole, being provided with demonstration marks by system and extraction valve.The utility model utilizes the physics softness of seal receptacle with stream pressure distortion, to make switch motion, when secondary bleed spring while upwards rebounding the air in box body be together drawn out.Extraction valve is also the physics softness that has itself, can natural shrinking.Show mark is, above a Jiao Gai is placed on, easily whether to find out contraction by system, and air extractor and box body merge itself, do not need extra air extractor, thus easy to use, bleed effective.Be provided with step edge in the lower end of inner cap in addition, on step edge, be provided with the seal ring fastening with box body sealing.Also be provided with by O-ring seal processed by rounding dish.Described is fixing by the set collar of rounding dish and iron coil by being also provided with on rounding dish.The leak tightness that has further ensured box, service efficiency is high, long service life.
Brief description of the drawings
Fig. 1 is the exploded view of the utility model box that can vacuumize;
Fig. 2 is the spatial structure sketch of the utility model box that can vacuumize;
Fig. 3 is that the middle vertical section of the utility model box that can vacuumize is cutd open and shown sketch enlarged drawing;
Fig. 4 be the utility model box that can vacuumize along showing mark by system and air-breathingly cuing open and show sketch enlarged drawing by the vertical section of making;
Wherein: 1 box body, 2 upper covers, 3 bleed by system, 4 one-levels bleed spring, 5 by rounding dish, 6 secondarys bleed spring, 7 seal receptacles, 8 show holes, 9 show mark by system, 10 extraction valves, 11 air-breathing through holes, 12 air-breathing by system, 13 suction seal seats, 14 demonstration set collars, 15 air-breathing set collars, 16 inner caps, 17 step edges, 18 seal rings, 19 by O-ring seal processed, 20 set collars, 21 iron coils.
Specific embodiments
Carry out comparative illustration the utility model with reference to accompanying drawing 1 and detailed description of the invention.
As Fig. 1, a kind of box that can vacuumize, comprise the cavity shape box body 1 of upper end open, be provided with the upper cover 2 fastening with it in box body upper end, be provided with upper covering take out/aspirator system, described air extractor comprises, above covers and is provided with pit, in pit, be provided with successively bleed by system 3, one-level bleed spring 4, with bleed mutually fasten by system 3 by rounding dish 5 and the secondary spring 6 of bleeding; Be equipped with air inlet/outlet in try to get to the heart of a matter by rounding end and pit bottom, on air inlet/outlet, be equipped with seal receptacle 7; Also be provided with demonstration hole 8 upper covering, showing that on hole 8, being provided with demonstration marks by system 9 and extraction valve 10.Described aspirator system comprises and is located at the air-breathing through hole 11 covering, and is provided with air-breathing by system 12 and suction seal seat 13 on air-breathing through hole 11.Described demonstration hole 8 is provided with and shows set collar 14, and air-breathing through hole 11 is provided with air-breathing set collar 15.Described upper cover 2 lower ends are also provided with it the inner cap 16 of fastening and hollow mutually, are provided with step along 17 in the lower end of inner cap, are provided with the seal ring 18 fastening with box body 1 sealing on step edge.Also be provided with by O-ring seal 19 processed by rounding dish 4.Described is fixing by the set collar of rounding dish 20 and iron coil 21 by being also provided with on rounding dish 5.
Normal while using this box, when taking out/air-breathingly close card when good by lockmaking, cassette interior is vacuum state, bleed and catch up with and cover 2 plane sustained heights by system 3, by bleeding by system 3, under one-level spring 4 and two-level spring 6 suppressing actions, the seal receptacle 7 of disk bottom and pit bottom is opened downwards; Under the rebound effect of one-level spring 4 and two-level spring 6, gas in box body by pit and disk bottom after, from bleed by system 3 discharge, repeatedly depressing bleed control 3, directly see the contracting of extraction valve 10 committees from showing to mark by system 9, represent that in box body be vacuum state.In the time that needs are opened box, depress air-breathing by system 12, suction seal seat 13 is opened, the seal receptacle 7 of disk bottom and pit bottom is opened, outside air is air-breathing from entering box body by system by the air inlet/outlet of disk bottom and pit bottom, in the time of box body 1 inside and outside air pressure balance, opens upper cover 1.Air extractor and upper cover merge itself, do not need extra air extractor, thus easy to use, bleed effective.
The above is a preferred embodiment of the present utility model, is not departing from the utility model design situation, carries out any apparent distortion and replacement, all belongs to the utility model protection domain.
Claims (7)
1. the box that can vacuumize, comprises the cavity shape box body (1) of upper end open, is provided with the upper cover (2) fastening with it in box body upper end, is provided with air extractor and aspirator system upper covering, and it is characterized in that:
Described air extractor comprises,
On cover and be provided with pit, in pit, be provided with successively bleed by system (3), one-level bleed spring (4), with bleed mutually fasten by system (3) by rounding dish (5) and the secondary spring (6) of bleeding;
Be equipped with air inlet/outlet in try to get to the heart of a matter by rounding end and pit bottom, on air inlet/outlet, be equipped with seal receptacle (7).
2. the box that can vacuumize according to claim 1, it is characterized in that: described aspirator system comprises and is located at the air-breathing through hole (11) covering, and is provided with air-breathing by system (12) and suction seal seat (13) on air-breathing through hole (11).
3. the box that can vacuumize according to claim 2, is characterized in that: be also provided with demonstration hole (8) upper covering, showing that on hole (8), being provided with demonstration marks by system (9) and extraction valve (10).
4. the box that can vacuumize according to claim 3, is characterized in that: described demonstration hole (8) is provided with and shows set collar (14), and air-breathing through hole (11) is provided with air-breathing set collar (15).
5. according to the box that can vacuumize described in any one in claim 1-4, it is characterized in that: described upper cover (2) lower end is also provided with it the inner cap (16) of fastening and hollow mutually, be provided with step in the lower end of inner cap along (17), on step edge, be provided with the seal ring (18) fastening with box body (1) sealing.
6. the box that can vacuumize according to claim 5, is characterized in that: be also provided with by O-ring seal processed (19) by rounding dish (4).
7. the box that can vacuumize according to claim 6, is characterized in that: described is fixing by the set collar of rounding dish (20) and iron coil (21) by being also provided with on rounding dish (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420081331.8U CN203793935U (en) | 2014-02-25 | 2014-02-25 | Box capable of being vacuumized |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420081331.8U CN203793935U (en) | 2014-02-25 | 2014-02-25 | Box capable of being vacuumized |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203793935U true CN203793935U (en) | 2014-08-27 |
Family
ID=51376175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420081331.8U Expired - Fee Related CN203793935U (en) | 2014-02-25 | 2014-02-25 | Box capable of being vacuumized |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203793935U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108216937A (en) * | 2018-02-14 | 2018-06-29 | 廖玉连 | Vacuum extractor |
| CN113633082A (en) * | 2021-07-14 | 2021-11-12 | 广州理工学院 | Lunch box |
-
2014
- 2014-02-25 CN CN201420081331.8U patent/CN203793935U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108216937A (en) * | 2018-02-14 | 2018-06-29 | 廖玉连 | Vacuum extractor |
| CN108216937B (en) * | 2018-02-14 | 2023-10-13 | 佛山市顺德区毅鸣佳塑料有限公司 | Vacuumizing device |
| CN113633082A (en) * | 2021-07-14 | 2021-11-12 | 广州理工学院 | Lunch box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170531 Address after: Pingshan County of Huidong city of Huizhou province Guangdong 516000 Street office Qingyun Ju Wei Xinping Road No. 633 Patentee after: HUIDONG COUNTY GANGDONG PLASTIC PRODUCT Co.,Ltd. Address before: 516300, Guangdong County, Huizhou City, Huidong province Pingshan Town Industrial Zone (Qingyun Water Conservation Station) Huidong County Plastic Products Co., Ltd. Patentee before: Lv Daoren |
|
| 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: 20140827 |