CN103486817B - A kind of vacuum refreshing drawer - Google Patents
A kind of vacuum refreshing drawer Download PDFInfo
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- CN103486817B CN103486817B CN201310434580.0A CN201310434580A CN103486817B CN 103486817 B CN103486817 B CN 103486817B CN 201310434580 A CN201310434580 A CN 201310434580A CN 103486817 B CN103486817 B CN 103486817B
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Abstract
The present invention relates to refrigerator drawer technical field, technical problem to be solved is to provide a kind of simple in construction, and production cost is low, the vacuum refreshing drawer being simultaneously replaced with general refrigerator drawer, including: cavity components, described cavity components includes cavity；Drawer cap assemblies, described drawer cap assemblies includes drawer lid and catch base, and described drawer lid is connected with cavity and is sealed by cavity, and described drawer is covered with relief hole, and described catch base is located at the outside of drawer lid；Vacuum elements, described vacuum elements includes air pump and connecting tube, and described air pump is connected with cavity by connecting tube；Pressure release assembly, described pressure release assembly includes sealing-plug, and described sealing-plug is located on catch base and is sealed by relief hole；Latch assembly, described latch assembly includes locking buckle, and described locking buckle is located between drawer lid and catch base.Present configuration advantages of simple, production cost is low, it is possible to use with the switching of general refrigerator drawer, easy to use.
Description
Technical field
The present invention relates to refrigerator drawer technical field, more particularly, to a kind of vacuum refreshing drawer.
Background technology
Along with living standard improves day by day, people are also more and more higher to the quality requirements of food, the time not requiring nothing more than food storage becomes longer, and requires that food colourity, freshness, taste in depositing process can be maximally maintained genuineness, (such as the food such as fruit and vegerable, meat).In general, it is that food is placed on inside refrigerator that people extend the most frequently used means of effective period of food quality, but leaving the food in refrigerator in is the loss that cannot ensure moisture and nutritional labeling, be most commonly that fruit and vegerable are shrivelled, meat air-dry etc., had a strong impact on mouthfeel and the taste of food.
Vacuum freshness retaining technology is now widely used on Food Packaging technology, by the air in airtight package bag/packing container is extracted out, packaging bag/packing container is made to be pumped into close to vacuum state, microorganism within effectively suppressing, to the corruption of food and scattering and disappearing of nutritional labeling, effectively extends the shelf-life of food.At present, product vacuum freshness retaining technology being applied to refrigerator is relatively fewer, and present refrigerator design is substantially the storage drawers of open type, even with enclosed drawer, it is only adopt simple covering design, is to realize real airtight, more cannot realize vacuum state.
In the existing preservation technique of refrigerator, application vacuum refreshing drawer is the mode of a kind of most actual effect realizing refrigerator vacuum freshness retaining technology.The operation principle of vacuum refreshing drawer is an additional air extractor on an airtight drawer box, air extractor extracts air in drawer, make to be formed in drawer the vacuum state of low pressure, can effectively suppress the microorganism of inside to the corruption of food and scattering and disappearing of nutritional labeling, thus extending the shelf-life of food.
At present, product vacuum freshness retaining technology being applied to refrigerator is relatively fewer, and the scheme realizing vacuum freshness retaining technology also exists many problems, as complicated in structure, airtight tight, have that gas pressure leak hidden danger, compressive resistance be not high, high in cost of production problem.So, the present invention can solve above-mentioned technical problem to a certain extent.
Summary of the invention
It is contemplated that solve above-mentioned technical problem at least to a certain extent.
It is an object of the invention to provide a kind of simple in construction, production cost is low, good refreshing effect, and the vacuum refreshing drawer being simultaneously replaced with general refrigerator drawer meets the user demand of different user.
The technical solution adopted for the present invention to solve the technical problems is: a kind of vacuum refreshing drawer, including: cavity components, described cavity components includes cavity；Drawer cap assemblies, described drawer cap assemblies includes drawer lid and catch base, and described drawer lid is connected with cavity and is sealed by cavity, and described drawer is covered with relief hole, and described catch base is located at the outside of drawer lid；Vacuum elements, described vacuum elements includes air pump and connecting tube, and described air pump is connected with cavity by connecting tube；Pressure release assembly, described pressure release assembly includes sealing-plug, and described sealing-plug is located on catch base and is sealed by relief hole；Latch assembly, described latch assembly includes locking buckle, and described locking buckle is located between drawer lid and catch base.
Air in cavity in use, is drawn to outside cavity by the present invention by starting the air pump of vacuum elements.When reach set air pressure or after the time, air pump is automatically stopped.When user needs to take out the food inside drawer, user pulls out the catch base of drawer cap assemblies, and catch base drives the sealing-plug of pressure release assembly, makes sealing-plug depart from relief hole, thus the extraneous air of vacuum refreshing drawer is back to inside cavity by relief hole, make air pressure balance.Meanwhile, when pulling out catch base, catch base backs down the locking buckle of latch assembly, unlocks and pressure release simultaneously completes.
In a preferred embodiment, described cavity components and drawer cap assemblies are connected by door hinge assembly, and described door hinge assembly includes bracing frame and door hinge, and support frame as described above is located at the oral area of cavity, and described door hinge is located on bracing frame and and drawer lid connection.Certainly, in other embodiments, cavity components and drawer cap assemblies connect also by other connected modes, as by the connected mode such as threaded or snap connection.
In one embodiment, the outer surface of described cavity is provided with fixing reinforcement.Owing to, in pumping process, the air pressure inside of cavity is less than external pressure, and the draught head that inside and outside produces easily causes cavity flexural deformation.Fixing reinforcement can strengthen the non-deformability of cavity, resists the deformation that this draught head causes, and has the function preventing cavity flexural deformation from damaging.Preferably, fixing reinforcement is one-body molded with cavity.
In one embodiment, described cavity components also includes strengthening ferrum and strengthening ferropexy part, and described reinforcement Tie Tong crosses reinforcement ferropexy part and is fixed on the oral area of cavity.Pass through sunykatuib analysis, in cavity components deformation process, the maximum position of deflection is in that the mouth position of cavity, strengthen ferrum by increasing at the oral area of cavity and strengthen ferrum mounting fixing parts or strengthening ferrum and drawer cavity integrated injection molding, make reinforcement ferrum be embedded in inside the upper-lower position of drawer cavity oral area, can effectively prevent from further causing, because cavity oral area too deforms, the situation generation that even housing surface wound is split of leaking gas.
In one embodiment, described drawer cap assemblies also includes sealing ring, and described drawer is covered with sealing ring mounting groove, and described sealing ring is located in sealing ring mounting groove.Make cavity components and drawer cap assemblies form hermetic container by sealing ring, play sealing function.
In one embodiment, described drawer cap assemblies also includes torsion spring, and described torsion spring is located at the junction of catch base and drawer lid.Torsion spring has makes the automatically reset function of catch base, after user unclamps catch base, owing to torsion spring has certain pretightning force, catch base can be made to drive sealing-plug again to compress relief hole.
In one embodiment, described cavity is provided with pump lay down location, and described vacuum elements is located at pump lay down location.By pump lay down location, vacuum elements and cavity components are put together, the dismounting of vacuum elements can not only be facilitated, and be also convenient for whole drawer and carry out integral disassembly, assembly and switching.Preferably, described vacuum elements also includes pump mounting seat and lid installed by pump, and described pump mounting seat is located at pump lay down location, and described air pump is located in pump mounting seat, and blanketing lid air pump installed by described pump.
In one embodiment, described pressure release assembly also includes the fixing seat of sealing-plug and sealing-plug fixed bit, and described sealing-plug fixed bit is located on catch base, and the fixing seat of described sealing-plug is located on sealing-plug fixed bit, and described sealing-plug is located in the fixing seat of sealing-plug.
In one embodiment, described latch assembly also includes stage clip, card button fixing seat and buckle projection, described locking buckle and stage clip seat fixed by snap and is located on drawer lid, and described buckle projection is located on catch base.Wherein, the pretightning force of stage clip can make locking buckle automatically reset.
The invention has the beneficial effects as follows:
1, simple and reasonable, production cost is low, it is easy to manufacture；
2, whole drawer is made of one formula dismounting, on the structure member in original refrigerator without impact；
3, according to the different user fresh-keeping requirement to product, different products can be carried out different configurations, it is possible to use with the switching of general refrigerator drawer, to meet the demand of different user, reduce the financial burden of user；
4, pressure release and the locking function of drawer is controlled by easy mechanical action, easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the structural representation of cavity components in one embodiment of the invention.
Fig. 3 is the structural representation of drawer cap assemblies in one embodiment of the invention.
Accompanying drawing being merely cited for property explanation, it is impossible to be interpreted as limitation of the present invention；In order to embodiment is better described, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product；To those skilled in the art, in accompanying drawing, some known features and explanation thereof are likely to omission and will be understood by.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further details.
As it is shown in figure 1, a kind of vacuum refreshing drawer of the present invention, including cavity components 1, vacuum elements 2, drawer cap assemblies 3, door hinge assembly 4, pressure release assembly 5 and latch assembly.Vacuum elements 2 is located on cavity components 1, and cavity components 1 and drawer cap assemblies 3 are connected by door hinge assembly 4, and pressure release assembly 5 and latch assembly are located on drawer cap assemblies 3.It is additionally provided with carrier assembly in cavity components 1, is used for depositing food etc..
As in figure 2 it is shown, cavity components 1 includes cavity 11, fixing reinforcement 12, strengthens ferrum 13 and strengthen ferropexy part 14.Fixing reinforcement 12 is one-body molded with cavity 11, strengthens ferrum 13 and is fixed on the oral area of cavity 11 by strengthening ferropexy part 14 or strengthens ferrum 13 and pass through injection moulding integrated molding with cavity 11.Owing to, in pumping process, the air pressure inside of cavity 11 is less than external pressure, and the draught head that inside and outside produces easily causes cavity flexural deformation.Fixing reinforcement 12 can strengthen the non-deformability of cavity 11, resists this deformation caused due to draught head, has the effect preventing cavity 11 from damaging because of flexural deformation.Pass through sunykatuib analysis, in cavity components 1 deformation process, the maximum position of deflection is in that the mouth position of cavity 11, strengthen ferrum 13 and reinforcement ferropexy part 14 by increasing at the oral area of cavity 11 or strengthen ferrum 13 with cavity 11 by injection moulding integrated molding, can effectively prevent from further causing, because cavity oral area too deforms, the situation generation that even housing surface wound is split of leaking gas.The back of cavity 11 is additionally provided with pump lay down location 15, and vacuum elements is located at pump lay down location 15.Put together by 15 vacuum elements of pump lay down location and cavity components, the dismounting of vacuum elements can not only be facilitated, and be also convenient for whole drawer and carry out integral disassembly, assembly and switching.
Vacuum elements 2 includes pump mounting seat 21, pump installs lid 22, air pump 23 and connecting tube 24.Pump mounting seat 21 is installed on pump lay down location 15 by screw, and air pump 23 is put in pump mounting seat 21, and lid 22 covering air pump 23 installed by pump.Air pump 23 is connected with cavity 11 by connecting tube 24.
As it is shown on figure 3, drawer cap assemblies 3 includes drawer lid 31, drawer housing 32, catch base 33 and sealing ring 34.Drawer lid 31 is provided with relief hole 35 and sealing ring mounting groove (not shown), and sealing ring 34 is located in sealing ring mounting groove, makes cavity components and drawer cap assemblies form hermetic container by sealing ring 34, plays sealing function.Catch base 33 is installed on the outside medium position of drawer lid 31, connects with pressure release assembly and latch assembly respectively.Drawer cap assemblies also includes torsion spring 36, and described torsion spring 36 is located at the junction of catch base 33 and drawer lid 31.Torsion spring 36 has makes the automatically reset function of catch base.
Door hinge assembly 4 includes bracing frame 41 and door hinge 42.The mouth rim of cavity is located at by bracing frame 41, and bracing frame 41 upper-lower position respectively fills a door hinge 42, and door hinge 42 is connected with drawer cap assemblies.Door hinge assembly plays the effect of connection, fixed cavity assembly and drawer cap assemblies.
Pressure release assembly 5 includes sealing-plug 51, the fixing seat 52 of sealing-plug and sealing-plug fixed bit 53.Described sealing-plug fixed bit 53 is located on catch base 33, and the fixing seat 52 of described sealing-plug is located on sealing-plug fixed bit 53, and described sealing-plug 51 is located in the fixing seat 52 of sealing-plug.During installation, first sealing-plug 51 is installed in the fixing seat 52 of sealing-plug, more mounted assembly is arranged on sealing-plug fixed bit 53.Owing to sealing-plug fixed bit 53 having the buckle coordinated with the fixing seat 52 of sealing-plug, the fixing seat 52 of sealing-plug can be made to be clamped on sealing-plug fixed bit 53.
Latch assembly includes locking buckle 61, stage clip 62, card button fixing seat 63 and buckle projection (not shown).Described locking buckle 61 and stage clip 62 seat 63 fixed by snap are located on drawer lid 31, and described buckle projection is located on catch base 33.Wherein, the pretightning force of stage clip 62 can make locking buckle 61 automatically reset.
Air in cavity 11 in use, is drawn to outside cavity by the present invention by starting the air pump 23 of vacuum elements.When reach set air pressure or after the time, air pump 23 is automatically stopped.When user needs to take out the food inside drawer, user pulls out the catch base 33 of drawer cap assemblies, catch base 33 drives the sealing-plug 51 of pressure release assembly, sealing-plug 51 is made to depart from relief hole 35, thus the extraneous air of vacuum refreshing drawer is back to inside cavity by relief hole 35, make air pressure balance.Meanwhile, when pulling out catch base 33, the buckle projection of catch base backs down the locking buckle 61 of latch assembly, unlocks and pressure release simultaneously completes.After user unclamps hands, owing to the torsion spring 36 of catch base lower end has certain pretightning force, catch base 33 can be made to drive sealing-plug 51 again to compress relief hole 35.Meanwhile, the pretightning force of stage clip 62 makes locking buckle 61 reset.After user takes required food, user can directly push drawer cap assemblies with hands, when the locking buckle 61 of drawer cap assemblies crosses the blocked hole (not shown) of cavity 11 correspondence, the pretightning force of stage clip 62 is pressed on locking buckle 61 in blocked hole, it is achieved the locking of drawer cap assemblies.
Obviously, the above embodiment of the present invention is only for clearly demonstrating example of the present invention, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.All any amendment, equivalent replacement and improvement etc. made within the spirit and principles in the present invention, should be included within the protection domain of the claims in the present invention.
Claims (5)
1. a vacuum refreshing drawer, it is characterised in that including:
Cavity components, described cavity components includes cavity；
Drawer cap assemblies, described drawer cap assemblies includes drawer lid and catch base, and described drawer lid is connected with cavity and is sealed by cavity, and described drawer is covered with relief hole, and described catch base is located at the outside of drawer lid；
Vacuum elements, described vacuum elements includes air pump and connecting tube, and described air pump is connected with cavity by connecting tube；
Pressure release assembly, described pressure release assembly includes sealing-plug, and described sealing-plug is located on catch base and is sealed by relief hole；
Latch assembly, described latch assembly includes locking buckle, and described locking buckle is located between drawer lid and catch base；
Described cavity components and drawer cap assemblies are connected by door hinge assembly, and described door hinge assembly includes bracing frame and door hinge, and support frame as described above is located at the oral area of cavity, and described door hinge is located on bracing frame and and drawer lid connection；
Described drawer cap assemblies also includes torsion spring, and described torsion spring is located at the junction of catch base and drawer lid；
The outer surface of described cavity is provided with fixing reinforcement；
Described cavity components also includes strengthening ferrum and strengthening ferropexy part, and described reinforcement Tie Tong crosses reinforcement ferropexy part and is fixed on the oral area of cavity；
Described pressure release assembly also includes the fixing seat of sealing-plug and sealing-plug fixed bit, and described sealing-plug fixed bit is located on catch base, and the fixing seat of described sealing-plug is located on sealing-plug fixed bit, and described sealing-plug is located in the fixing seat of sealing-plug.
2. vacuum refreshing drawer according to claim 1, it is characterised in that described drawer cap assemblies also includes sealing ring, described drawer is covered with sealing ring mounting groove, and described sealing ring is located in sealing ring mounting groove.
3. vacuum refreshing drawer according to claim 1, it is characterised in that described cavity is provided with pump lay down location, and described vacuum elements is located at pump lay down location.
4. vacuum refreshing drawer according to claim 3, it is characterised in that described vacuum elements also includes pump mounting seat and lid installed by pump, and described pump mounting seat is located at pump lay down location, and described air pump is located in pump mounting seat, and blanketing lid air pump installed by described pump.
5. vacuum refreshing drawer according to claim 1, it is characterised in that described latch assembly also includes stage clip, card button fixing seat and buckle projection, described locking buckle and stage clip seat fixed by snap and is located on drawer lid, and described buckle projection is located on catch base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310434580.0A CN103486817B (en) | 2013-09-23 | 2013-09-23 | A kind of vacuum refreshing drawer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310434580.0A CN103486817B (en) | 2013-09-23 | 2013-09-23 | A kind of vacuum refreshing drawer |
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| Publication Number | Publication Date |
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| CN103486817A CN103486817A (en) | 2014-01-01 |
| CN103486817B true CN103486817B (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310434580.0A Active CN103486817B (en) | 2013-09-23 | 2013-09-23 | A kind of vacuum refreshing drawer |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015013444A1 (en) * | 2015-10-15 | 2017-04-20 | Michatek K.S. | Vacuum drawer for vacuuming food |
| CN105800197B (en) * | 2016-03-03 | 2018-12-25 | 北京卫星环境工程研究所 | The reinforcement structure of large-scale square-box-shaped vacuum tank door body flange |
| CN106642918A (en) * | 2016-12-09 | 2017-05-10 | 青岛海尔股份有限公司 | Refrigerating freezing device |
| CN109838952A (en) * | 2017-11-27 | 2019-06-04 | 博西华电器（江苏）有限公司 | A kind of refrigeration equipment |
| CN110749156A (en) * | 2019-10-21 | 2020-02-04 | 合肥华凌股份有限公司 | Vacuum drawer assembly and refrigeration equipment with same |
| CN113932544B (en) * | 2020-07-13 | 2023-07-14 | 青岛海尔电冰箱有限公司 | Vacuum storage device and refrigerator |
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| CN201220813Y (en) * | 2008-04-30 | 2009-04-15 | 合肥美菱股份有限公司 | Vacuum freshness retaining box |
| JP2009174725A (en) * | 2008-01-22 | 2009-08-06 | Hitachi Appliances Inc | Refrigerator |
| CN101718484A (en) * | 2009-12-17 | 2010-06-02 | 海信容声(广东)冰箱有限公司 | Refrigerator with preservation drawer |
| CN202993733U (en) * | 2012-10-25 | 2013-06-12 | 海尔集团公司 | Seal drawer |
| CN203478825U (en) * | 2013-09-23 | 2014-03-12 | 海信容声(广东)冰箱有限公司 | Vacuum fresh-keeping drawer |
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2013
- 2013-09-23 CN CN201310434580.0A patent/CN103486817B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009174725A (en) * | 2008-01-22 | 2009-08-06 | Hitachi Appliances Inc | Refrigerator |
| CN201220813Y (en) * | 2008-04-30 | 2009-04-15 | 合肥美菱股份有限公司 | Vacuum freshness retaining box |
| CN101718484A (en) * | 2009-12-17 | 2010-06-02 | 海信容声(广东)冰箱有限公司 | Refrigerator with preservation drawer |
| CN202993733U (en) * | 2012-10-25 | 2013-06-12 | 海尔集团公司 | Seal drawer |
| CN203478825U (en) * | 2013-09-23 | 2014-03-12 | 海信容声(广东)冰箱有限公司 | Vacuum fresh-keeping drawer |
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| CN103486817A (en) | 2014-01-01 |
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