CN204688748U - Vacuum freshness retaining article-storage device - Google Patents
Vacuum freshness retaining article-storage device Download PDFInfo
- Publication number
- CN204688748U CN204688748U CN201520350326.7U CN201520350326U CN204688748U CN 204688748 U CN204688748 U CN 204688748U CN 201520350326 U CN201520350326 U CN 201520350326U CN 204688748 U CN204688748 U CN 204688748U
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- Prior art keywords
- vacuum
- condom
- sealing
- preserving jar
- valve
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Classifications
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- 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
-
- 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
- B65D51/00—Closures not otherwise provided for
- B65D51/16—Closures not otherwise provided for with means for venting air or gas
- B65D51/1672—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by manual actuation of the closure or other element
- B65D51/1683—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by manual actuation of the closure or other element by actuating a separate element in the container or closure
-
- 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
- B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
-
- 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
- B65D81/2015—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 in an at least partially rigid container
-
- 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
- B65D81/24—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
- F16H1/06—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with parallel axes
- F16H1/08—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with parallel axes the members having helical, herringbone, or like teeth
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
- F16K51/02—Other details not peculiar to particular types of valves or cut-off apparatus specially adapted for high-vacuum installations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Packages (AREA)
- Vacuum Packaging (AREA)
Abstract
The utility model is specifically related to a kind of vacuum freshness retaining article-storage device, comprises preserving jar, sealing bottom, middle part sealing condom and vacuum extractor; Sealing bottom is arranged on the top end opening place of preserving jar, sealing bottom seal ring together with being provided with between preserving jar at least; Sealing bottom is provided with air extractor vent, and air extractor vent is provided with breather cheek valve, and the top of sealing bottom is bowl-shape groove, and the bottom of middle part sealing condom is the projection with bowl-shape groove shapes adaptation, and projection is fixed in bowl-shape groove; Be provided with into outlet passageway in middle part sealing condom, turnover gas passage end is connected with sealing bottom, and the other end connects vacuum extractor.A sealing bottom installed by each preserving jar, sealing bottom, middle part sealing condom and vacuum freshness retaining article-storage device are separable structures, seal condom and a vacuum extractor, multiple sealing bottom can be coordinated to use in the middle part of utilizing one, save a large amount of resources, reduce use cost.
Description
Technical field
The utility model belongs to consumer goods industries, is specifically related to a kind of vacuum freshness retaining article-storage device.
Background technology
Preserving jar, as the term suggests the container being exactly stored goods, is mainly used in the storage of food or moistureproof article.Common preserving jar, as long as be defined as container tightness well by fresh-keeping for food storage, just can reach fresh-keeping effect.In fact, although common fresh-keeping tool sealing characteristics, in box, still aerobic exists, and oxygen be just can be really fresh-keeping one of principal element.
In order to improve the fresh-keeping effect of preserving jar, the mode vacuumized can be taked, avoiding oxygen and Food Contact, and then reach the object of freshness date of food and extend.But vacuum safety can of the prior art, the corresponding vacuum extractor of each safety can, because the cost of vacuum extractor is higher, cause use cost too high, be only suitable for storing comparatively valuable food materials, practicality is poor.
Utility model content
The purpose of this utility model is to provide a kind of vacuum extractor and the separable fresh-keeping article-storage device of preserving jar, utilizes a vacuum extractor can vacuumize for multiple preserving jar, significantly can reduce use cost, therefore be applicable to various food materials.
For achieving the above object, the utility model provides a kind of vacuum freshness retaining article-storage device, comprises preserving jar, sealing bottom, middle part sealing condom and vacuum extractor; Described sealing bottom is arranged on the top end opening place of preserving jar, described sealing bottom seal ring together with being provided with between preserving jar at least; Described sealing bottom is provided with air extractor vent, described air extractor vent is provided with breather cheek valve, the top of described sealing bottom is bowl-shape groove, and the bottom of described middle part sealing condom is the projection with bowl-shape groove shapes adaptation, and described projection is fixed in bowl-shape groove; Be provided with into outlet passageway in described middle part sealing condom, described turnover gas passage end is connected with sealing bottom, and the other end connects vacuum extractor.
Wherein, described vacuum extractor comprises shell, vacuum elements, electric switch button, blow off valve button, pressure valve, pressure valve spring and pressure valve gang switch; Bottom and the middle part of described shell seal that condom is airtight to be connected, and described vacuum elements is fixed on enclosure, and the admission port of described vacuum elements and middle part seal the turnover gas expanding channels of condom, and described vacuum elements is electrically connected with electric switch button; Described electric switch button and blow off valve button all lean out with handled easily from the top of shell; Be provided with the first closed conduit be communicated with preserving jar in described shell, described pressure valve is arranged in the first closed conduit, and one end of pressure valve spring is against the bottom of the first closed conduit, and the other end is against the top of pressure valve; Described pressure valve gang switch aligns with pressure valve, and pressure valve gang switch is connected with electric switch button.
Wherein, described vacuum elements comprises motor, helical wheel, Knucle-gear and air pump; The mouth of described motor is fixedly connected with helical wheel, and described helical wheel engages with Knucle-gear; Described air pump comprises sleeve and is arranged on the piston in sleeve, and one end of described piston is fixed on the edge of Knucle-gear.
Wherein, be provided with the second closed conduit be communicated with preserving jar in described shell, described blow off valve button is arranged in the second closed conduit; In the second closed conduit, be provided with blow off valve button spring, one end of described blow off valve button spring is against the bottom of the second closed conduit, and the other end is against the top of blow off valve button; Described second closed conduit is provided with the first air extractor vent, and described blow off valve button is provided with the second air extractor vent, and after pressing pressure exhaust valve button, the second air extractor vent aligns with the first air extractor vent.
Wherein, described shell comprises upper shell and lower house, and described upper shell is fixedly connected with by binding bolt with lower house; Described lower house is provided with seal ring fixed bit, is provided with for ensureing that shell and middle part seal the seal ring of condom leakproofness in described seal ring fixed bit.
The beneficial effects of the utility model are: the vacuum freshness retaining article-storage device that the utility model provides, sealing condom in middle part is is realized by bowl-shape groove and protruding adaptation with being connected between sealing bottom, and middle part seals condom and can be separated with sealing bottom; A sealing bottom installed by each preserving jar, sealing bottom, middle part sealing condom and vacuum freshness retaining article-storage device are separable structures, after vacuum extractor completes and vacuumizes action, middle part can be sealed condom and vacuum extractor is separated from preserving jar, to operate other preserving jar.Seal condom and a vacuum extractor in the middle part of utilizing one, coordinate multiple sealing bottom, multiple preserving jar can be made in running order, and without the need to the adaptive vacuum extractor of each preserving jar, save a large amount of resources, reduce use cost.
Accompanying drawing explanation
The constructional drawing of the vacuum freshness retaining article-storage device that Fig. 1 provides for the utility model;
Fig. 2 is the cut-away view of vacuum extractor of the present utility model.
Main element nomenclature is as follows:
1, vacuum extractor 2, middle part sealing condom
3, bottom 4, preserving jar is sealed
11, shell 12, electric switch button
13, vacuum elements 14, blow off valve button
15, pressure valve 16, pressure valve gang switch
111, upper shell 112, lower house
131, motor 132, helical wheel
133, Knucle-gear 134, air pump
21, projection 31, bowl-shape groove
Detailed description of the invention
Consult Fig. 1, the vacuum freshness retaining article-storage device that the utility model provides, comprise preserving jar 4, sealing bottom 3, middle part sealing condom 2 and vacuum extractor 1; Sealing bottom 3 is arranged on the top end opening place of preserving jar 4, sealing bottom 3 seal ring together with being provided with at least between preserving jar 4; Sealing bottom 3 is provided with air extractor vent, and air extractor vent is provided with breather cheek valve, and the top of sealing bottom 3 is bowl-shape groove 31, and the bottom of middle part sealing condom 2 is the projection 21 with bowl-shape groove 31 shape adaptation, and protruding 21 are fixed in bowl-shape groove 31; Be provided with into outlet passageway in middle part sealing condom 2, turnover gas passage end is connected with sealing bottom 3, and the other end connects vacuum extractor 1.
Compared to prior art, the vacuum freshness retaining article-storage device that the utility model provides, sealing condom 2 in middle part is that adaptation by bowl-shape groove 31 and protruding 21 realizes with being connected between sealing bottom 3, and middle part seals condom 2 and can be separated with sealing bottom 3; A sealing bottom 3 installed by each preserving jar 4, sealing bottom 3, middle part sealing condom 2 and vacuum freshness retaining article-storage device are separable structures, after vacuum extractor 1 completes and vacuumizes action, middle part can be sealed condom 2 and vacuum extractor 1 to be separated from preserving jar 4, to operate other preserving jar 4.Seal condom 2 and a vacuum extractor 1 in the middle part of utilizing one, coordinate multiple sealing bottom 3, multiple preserving jar 4 can be made in running order, and without the need to the adaptive vacuum extractor 1 of each preserving jar 4, save a large amount of resources, reduce use cost; Therefore, the vacuum freshness retaining article-storage device that the utility model provides, can meet the operating needs of common low price food materials, Applicable scope is wider.
Consult Fig. 2, in the present embodiment, vacuum extractor 1 comprises shell 11, vacuum elements 13, electric switch button 12, blow off valve button 14, pressure valve 15, pressure valve spring (not shown) and pressure valve gang switch 16; Bottom and the middle part of shell 11 seal that condom 2 is airtight to be connected, and it is inner that vacuum elements 13 is fixed on shell 11, and the admission port of vacuum elements 13 is communicated with preserving jar 4, and vacuum elements 13 is electrically connected with electric switch button 12; Electric switch button 12 and blow off valve button 14 all lean out with handled easily from the top of shell 11; Be provided with the first closed conduit be communicated with preserving jar 4 in shell 11, pressure valve 15 is arranged in the first closed conduit, and one end of pressure valve spring is against the bottom of the first closed conduit, and the other end is against the top of pressure valve 15; Pressure valve gang switch 16 aligns with pressure valve 15, and pressure valve gang switch 16 is connected with electric switch button 12.
Utilize vacuum elements 13 to be drained by the air in preserving jar 4, make to keep anaerobic vacuum state in preserving jar 4, food can be kept fresh; And vacuum extractor 1 is provided with pressure valve 15 and pressure valve gang switch 16, the switch of vacuum elements 13 automatically can be controlled according to the air pressure in preserving jar 4.
After preserving jar 4 uses certain hour, again middle part is sealed condom 2 and vacuum extractor 1 and be connected to sealing bottom 3, when there being air penetration to enter preserving jar 4, air pressure in preserving jar 4 can increase, pressure valve 15 rises until activation pressure valve gang switch 16 at the first closed conduit, and then connection vacuum elements 13 works on; When after work a period of time, the air pressure in preserving jar 4 reduces gradually, until pressure valve 15 declines at the first closed conduit, pressure valve gang switch 16 disconnects along with the movement of pressure valve 15, and vacuum freshness retaining article-storage device quits work; By the automatic control of pressure valve 15 and pressure valve gang switch 16, preserving jar 4 can keep vacuum state for a long time, and then effectively and the long-term food that keeps is fresh.
In the present embodiment, vacuum elements 13 comprises motor 131, helical wheel 132, Knucle-gear 133 and air pump 134; The mouth of motor 131 is fixedly connected with helical wheel 132, and helical wheel 132 engages with Knucle-gear 133; Air pump 134 comprises sleeve and is arranged on the piston in sleeve, and one end of piston is fixed on the edge of Knucle-gear 133.Motor 131 drives Knucle-gear 133 to rotate by helical wheel 132, drives piston in sleeve, do reciprocation cycle motion, realizes pumping action.Certainly, this is only a specific embodiment of the present utility model, and the structure of vacuum elements 13 of the present utility model is not limited in this, also can be the device that other can realize vacuumizing action.
In the present embodiment, be provided with the second closed conduit be communicated with preserving jar 4 in shell 11, blow off valve button 14 is arranged in the second closed conduit; In the second closed conduit, be provided with blow off valve button spring, one end of blow off valve button spring is against the bottom of the second closed conduit, and the other end is against the top of blow off valve button 14; Second closed conduit is provided with the first air extractor vent, and blow off valve button 14 is provided with the second air extractor vent, and after pressing pressure exhaust valve button 14, the second air extractor vent aligns with the first air extractor vent.
During lower pressure exhaust valve button 14, the second air extractor vent aligns with the first air extractor vent, and extraneous air enters in preserving jar 4 by two air extractor vents, recovers the air pressure in preserving jar 4, can easily open preserving jar 4.
In the present embodiment, shell 11 comprises upper shell 111 and lower house 112, and upper shell 111 is fixedly connected with by binding bolt with lower house 112, and upper shell 111 and lower house 112 form containing cavity, and its working part is installed in containing cavity; Lower house 112 is provided with seal ring fixed bit, is provided with for ensureing that shell 11 and middle part seal the seal ring of condom leakproofness in seal ring fixed bit.
These are only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a vacuum freshness retaining article-storage device, is characterized in that, comprises preserving jar, sealing bottom, middle part sealing condom and vacuum extractor; Described sealing bottom is arranged on the top end opening place of preserving jar, described sealing bottom seal ring together with being provided with between preserving jar at least; Described sealing bottom is provided with air extractor vent, described air extractor vent is provided with breather cheek valve, the top of described sealing bottom is bowl-shape groove, and the bottom of described middle part sealing condom is the projection with bowl-shape groove shapes adaptation, and described projection is fixed in bowl-shape groove; Be provided with into outlet passageway in described middle part sealing condom, described turnover gas passage end is connected with sealing bottom, and the other end connects vacuum extractor.
2. vacuum freshness retaining article-storage device according to claim 1, is characterized in that, described vacuum extractor comprises shell, vacuum elements, electric switch button, blow off valve button, pressure valve, pressure valve spring and pressure valve gang switch; Bottom and the middle part of described shell seal that condom is airtight to be connected, and described vacuum elements is fixed on enclosure, and the admission port of described vacuum elements and middle part seal the turnover gas expanding channels of condom, and described vacuum elements is electrically connected with electric switch button; Described electric switch button and blow off valve button all lean out with handled easily from the top of shell; Be provided with the first closed conduit be communicated with preserving jar in described shell, described pressure valve is arranged in the first closed conduit, and one end of pressure valve spring is against the bottom of the first closed conduit, and the other end is against the top of pressure valve; Described pressure valve gang switch aligns with pressure valve, and pressure valve gang switch is connected with electric switch button.
3. vacuum freshness retaining article-storage device according to claim 2, is characterized in that, described vacuum elements comprises motor, helical wheel, Knucle-gear and air pump; The mouth of described motor is fixedly connected with helical wheel, and described helical wheel engages with Knucle-gear; Described air pump comprises sleeve and is arranged on the piston in sleeve, and one end of described piston is fixed on the edge of Knucle-gear.
4. vacuum freshness retaining article-storage device according to claim 2, is characterized in that, is provided with the second closed conduit be communicated with preserving jar in described shell, and described blow off valve button is arranged in the second closed conduit; In the second closed conduit, be provided with blow off valve button spring, one end of described blow off valve button spring is against the bottom of the second closed conduit, and the other end is against the top of blow off valve button; Described second closed conduit is provided with the first air extractor vent, and described blow off valve button is provided with the second air extractor vent, and after pressing pressure exhaust valve button, the second air extractor vent aligns with the first air extractor vent.
5. vacuum freshness retaining article-storage device according to claim 2, is characterized in that, described shell comprises upper shell and lower house, and described upper shell is fixedly connected with by binding bolt with lower house; Described lower house is provided with seal ring fixed bit, is provided with for ensureing that shell and middle part seal the seal ring of condom leakproofness in described seal ring fixed bit.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520350326.7U CN204688748U (en) | 2015-05-27 | 2015-05-27 | Vacuum freshness retaining article-storage device |
| KR2020160001785U KR20160004210U (en) | 2015-05-27 | 2016-04-04 | Vacuum refreshing storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520350326.7U CN204688748U (en) | 2015-05-27 | 2015-05-27 | Vacuum freshness retaining article-storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204688748U true CN204688748U (en) | 2015-10-07 |
Family
ID=54229063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520350326.7U Active CN204688748U (en) | 2015-05-27 | 2015-05-27 | Vacuum freshness retaining article-storage device |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20160004210U (en) |
| CN (1) | CN204688748U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101822615B1 (en) * | 2016-12-02 | 2018-03-08 | 김형용 | Pump housing assembly |
| CN110151246A (en) * | 2018-03-27 | 2019-08-23 | 青岛大学附属医院 | A kind of medical treatment and nursing hemostasis device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117262470B (en) * | 2023-11-22 | 2024-04-09 | 临沂康利医疗器械有限公司 | Alginate impression powder storage device |
-
2015
- 2015-05-27 CN CN201520350326.7U patent/CN204688748U/en active Active
-
2016
- 2016-04-04 KR KR2020160001785U patent/KR20160004210U/en not_active Application Discontinuation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101822615B1 (en) * | 2016-12-02 | 2018-03-08 | 김형용 | Pump housing assembly |
| CN110151246A (en) * | 2018-03-27 | 2019-08-23 | 青岛大学附属医院 | A kind of medical treatment and nursing hemostasis device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20160004210U (en) | 2016-12-07 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |