CN110398104B - Environment-friendly decompression fresh-keeping storage device - Google Patents
Environment-friendly decompression fresh-keeping storage device Download PDFInfo
- Publication number
- CN110398104B CN110398104B CN201910700317.9A CN201910700317A CN110398104B CN 110398104 B CN110398104 B CN 110398104B CN 201910700317 A CN201910700317 A CN 201910700317A CN 110398104 B CN110398104 B CN 110398104B
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- box body
- drawer
- storage
- storage box
- environment
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- Expired - Fee Related
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
- F25D25/024—Slidable shelves
- F25D25/025—Drawers
Abstract
The invention belongs to the field of beverage containers, and particularly relates to an environment-friendly pressure-reducing fresh-keeping storage device, which comprises: the storage box body is a rectangular box body with an opening at the front end, the number of the partition plates is multiple, the partition plates are arranged in the storage box body downwards at equal intervals along the upper end of the storage box body and horizontally arranged in the storage box body, so that multiple independent storage spaces are formed inside the storage box body, the check valves are arranged at the positions, close to the rear end of the storage box body, of the partition plates, the check valves are communicated with the two vertically adjacent storage spaces simultaneously, and the drawers are arranged in multiple corresponding to the multiple independent storage spaces and are respectively inserted into the storage spaces; the device can easily realize the decompression of the storage container without using a vacuum pump, has the characteristics of simple structure, no noise, no occupied space and the like, and can effectively reduce the manufacturing cost and the use cost of equipment.
Description
Technical Field
The invention relates to the technical field of refrigerators, in particular to an environment-friendly pressure-reducing fresh-keeping storage device.
Background
The reduced pressure fresh-keeping, also known as low pressure fresh-keeping, vacuum fresh-keeping, is a special modified atmosphere fresh-keeping method which is developed on the basis of ordinary cold storage and modified atmosphere storage technology and is characterized by reducing the pressure of the storage environment; the decompression storage and the decompression preservation technology which integrates vacuum cooling, air-conditioned storage and low-temperature storage have the characteristics of fast oxygen reduction, fast pressure reduction and fast temperature reduction, and can enable the harvested fruits and vegetables to dissipate field heat and respiratory heat as soon as possible. Therefore, the reduced pressure fresh-keeping can be directly stored without precooling; meanwhile, the reduced-pressure fresh-keeping can form a low-oxygen or ultra-low-oxygen storage environment, and can timely remove endogenous ethylene of raw materials and harmful gases such as acetaldehyde, ethanol, alpha-farnesene and the like generated by metabolism, so that the respiratory metabolism of the fruits and vegetables can be effectively reduced, the occurrence of microbial hazards and physiological diseases can be reduced, and the fresh-keeping period of the fruits and vegetables can be prolonged.
Most of the existing decompression fresh-keeping storage equipment uses a vacuum pump to pump out air in a storage container, so that negative pressure is formed in the storage container, thereby achieving the purposes of reducing oxygen concentration, accelerating the outward diffusion of volatile harmful gases in fruit and vegetable tissues and prolonging the storage period; however, the use of the vacuum pump not only occupies the storage space of the pressure-reducing fresh-keeping storage equipment, but also generates noise, and increases the manufacturing cost and the use cost of the equipment.
Disclosure of Invention
Accordingly, the present invention has been made in view of the above problems, and it is an object of the present invention to provide an environment-friendly type pressure-reducing fresh-keeping storage apparatus, which can easily reduce the pressure of a storage container without using a vacuum pump, has the characteristics of simple structure, no noise, no space occupation, etc., and can effectively reduce the manufacturing cost and the use cost of the apparatus.
In order to realize the purpose, the environment-friendly pressure-reducing fresh-keeping storage device comprises: the storage box body is a rectangular box body with an opening at the front end, the number of the partition plates is multiple, the partition plates are arranged in the storage box body downwards at equal intervals along the upper end of the storage box body and horizontally arranged in the storage box body, so that multiple independent storage spaces are formed inside the storage box body, the check valves are arranged at the positions, close to the rear end of the storage box body, of the partition plates, the check valves are communicated with the two vertically adjacent storage spaces simultaneously, and the drawers are arranged in multiple corresponding to the multiple independent storage spaces and are respectively inserted into the storage spaces;
the partition board is vertically provided with a plurality of circular mounting holes which are arranged at intervals along the upper end surface, the mounting holes are positioned at the part of the partition board close to the rear end of the storage box body, and the mounting holes and one end of the partition board close to the rear end of the storage box body are arranged in parallel; the plurality of mounting holes are provided with annular notches upwards along the lower end openings;
the check valve includes: the valve plate is an elastic round sheet and is arranged at the lower end of the cross support through the central shaft;
the drawer includes: drawer body, rectangle rubber ring, bleeder vent, baffle, relief valve, the drawer body has the rectangle cavity of opening for the top, and its preceding terminal surface is provided with the handle, rectangle rubber ring quantity is two, overlaps respectively and establishes at drawer body front end and rear end, bleeder vent quantity has a plurality ofly, arranges with drawer body rear end parallel interval and sets up on drawer body bottom plate, and this drawer body bottom plate upwards has seted up the ventilation slot along the lower terminal surface, and this ventilation slot is located a plurality of bleeder vents lower extreme, the baffle both ends set up respectively on two blocks of curb plates of drawer body, and its one side sets up the rear end at the drawer body, and the opposite side extends the setting towards drawer body front end, the relief valve is worn to establish on drawer body front plate.
Furthermore, a plurality of storage spaces formed in the storage box body are rectangular cavities with opening openings at the front ends, the width and the height of each rectangular cavity are larger than those of the drawer body, and the depth of each rectangular cavity is slightly larger than that of the drawer body.
Furthermore, the depth of the annular groove opening at the lower end of the mounting hole is slightly larger than the thickness of the valve plate.
Furthermore, a plurality of first permanent magnets are arranged at the upper bottom of the annular notch at the lower end of the mounting hole, and the first permanent magnets are arranged in an annular array by taking the axis of the mounting hole as a base point.
Further, the diameter of the valve plate is larger than that of the mounting hole and slightly smaller than that of the annular notch.
Furthermore, a plurality of permanent magnets II are arranged on the upper end face of the valve sheet close to the outer periphery side and correspond to the plurality of permanent magnets I arranged at the upper bottom of the annular notch.
Furthermore, the upper end surfaces of the cross-shaped support and the middle shaft are lower than the upper end surface of the partition plate.
Further, the height and the width of the rectangular rubber ring are slightly larger than those of the rectangular cavity of the storage space.
Furthermore, the width of the baffle is larger than the diameter of the annular groove at the lower end of the mounting hole, and after the drawer is inserted into the storage space, the mounting hole and the one-way valve are sealed from the lower end of the annular groove.
Furthermore, the width of the ventilation groove is larger than the diameter of the mounting hole, and the mounting hole and the one-way valve are covered from the upper part after the drawer is inserted into the storage space.
Advantageous effects
1. In the technical scheme, the arrangement of a plurality of storage spaces, a plurality of drawers and one-way valves in the storage box body and the arrangement of rectangular rubber rings at two ends of the drawer body enable the drawers to have the function of containing fruits and vegetables and also have the function of an air exhaust piston.
2. In this technical scheme, put into the fruit vegetables when the one deck drawer and insert the back, the drawer of next floor is taken out, is inserted, realizes bleeding to the drawer of last floor through the check valve, makes last floor drawer cavity form the negative pressure, analogizes in proper order, and the drawer of every next floor all can bleed the drawer of last floor, and then makes a plurality of storage spaces in the storage box form the negative pressure, and then realizes that the decompression of fruit vegetables is fresh-keeping.
3. In the technical scheme, the valve plate is an elastic round sheet and is arranged at the lower end of the cross bracket through a central shaft; when the one-way valve is closed, the lower end of the cross bracket is abutted against the upper end of the valve plate to support the valve plate and prevent the valve plate from deforming under negative pressure to lose the sealing function.
4. In the technical scheme, the valve plate is easily opened downwards along the annular notch when the check valve is opened, and when the check valve is closed, the upper end face of the valve plate close to the outer peripheral side is abutted against the upper bottom of the annular notch to realize sealing.
5. In the technical scheme, the plurality of permanent magnets II attract the plurality of permanent magnets I, so that the upper end surface of the valve sheet and the upper bottom of the annular notch are kept in an abutting state except the opening state of the one-way valve.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a sectional view of the storage container and the partition in the present invention.
Fig. 3 is a cross-sectional view of the overall structure of the present invention.
FIG. 4 is a schematic view of the structure of the separator according to the present invention.
Fig. 5 is a schematic view of the structure of the check valve in the present invention.
FIG. 6 is a partial cross-sectional view of a separator according to the present invention.
FIG. 7 is a cross-sectional view of the check valve and a partial cross-sectional view of the diaphragm in the present invention.
FIG. 8 is a drawing showing the structure of a drawer according to the present invention.
FIG. 9 is a sectional view of a drawer according to the present invention.
Detailed Description
The present invention is further illustrated in the following description with reference to specific embodiments and the accompanying drawings, wherein the details are set forth in order to provide a thorough understanding of the present invention, but it is apparent that the present invention can be embodied in many other forms different from the description herein, and it will be readily appreciated by those skilled in the art that the present invention can be embodied in many different forms without departing from the spirit and scope of the invention.
As shown in fig. 1, 2 and 3, an environment-friendly type pressure-reducing fresh-keeping storage device comprises: the storage box comprises a storage box body 1, a plurality of partition plates 2, one-way valves 3 and drawers 4, wherein the storage box body 1 is a rectangular box body with an open port at the front end, the partition plates 2 are arranged downwards along the upper end of the storage box body 1 at equal intervals and horizontally arranged in the storage box body 1, so that a plurality of independent storage spaces 11 are formed in the storage box body 1, the one-way valves 3 are arranged at the positions, close to the rear end of the storage box body 1, of the partition plates 2, the one-way valves 3 are simultaneously communicated with two vertically adjacent storage spaces 11, and the drawers 4 are arranged in a plurality corresponding to the plurality of independent storage spaces 11 and are respectively inserted into the storage spaces 11;
as shown in fig. 2, 4 and 6, the partition board 2 is vertically provided with a plurality of circular mounting holes 21 arranged at intervals along the upper end surface, the mounting holes 21 are located at the position of the partition board 2 close to the rear end of the storage box 1, and the mounting holes 21 are parallel to one end of the partition board 2 close to the rear end of the storage box 1; the plurality of mounting holes 21 are provided with annular notches 211 upwards along the lower end openings;
as shown in fig. 5, 6, and 7, the check valve 3 includes: the valve plate 31 is an elastic circular thin sheet, and the valve plate 31 is arranged at the lower end of the cross bracket 32 through the central shaft 33; when the check valve 3 is closed, the lower end of the cross bracket 32 is abutted against the upper end of the valve plate 31 to support the valve plate 31 and prevent the valve plate 31 from deforming under negative pressure and losing the sealing function;
as shown in fig. 8 and 9, the drawer 4 includes: drawer body 41, rectangle rubber ring 42, bleeder vent 43, baffle 44, relief valve 45, drawer body 41 is the rectangle cavity that the top has the opening, and its front end face is provided with handle 411, rectangle rubber ring 42 quantity is two, overlaps respectively and establishes at drawer body 41 front end and rear end, bleeder vent 43 quantity has a plurality ofly, arranges the setting on drawer body 41 bottom plate with drawer body 41 rear end parallel interval, and this drawer body 41 bottom plate is upwards seted up along the lower extreme face and has been ventilated groove 412, and this ventilated groove 412 is located a plurality of bleeder vent 43 lower extremes, baffle 44 both ends set up respectively on two blocks of curb plates of drawer body 41, and its one side sets up the rear end at drawer body 41, and the opposite side extends towards drawer body 41 front end and sets up, relief valve 45 wears to establish on drawer body 41 front plate.
The arrangement of a plurality of storage spaces 11, a plurality of drawers 4 and one-way valves 3 in the storage box body 1 and the arrangement of rectangular rubber rings 42 at two ends of a drawer body 41 enable the drawers 4 to have the functions of containing fruits and vegetables and also have the functions of air extraction pistons; after the fruit and vegetable is inserted into the drawer 4 on one layer, the drawer 4 on the next layer is drawn out and inserted, the drawer 4 on the previous layer is pumped out, negative pressure is formed in the cavity of the drawer 4 on the previous layer, the rest is done in sequence, each drawer 4 can pump out the drawer 4 on the previous layer, so that a plurality of storage spaces 11 in the storage box body 1 form negative pressure, and then the pressure-reducing and fresh-keeping storage of the fruit and vegetable is realized.
Further, as shown in fig. 2 and 3, the plurality of storage spaces 11 formed inside the storage box 1 are all rectangular cavities with open openings at the front ends, the width and height of the rectangular cavities are both greater than the width and height of the drawer body 41, and the depth of the rectangular cavities is slightly greater than the length of the drawer body 41; this arrangement facilitates easy insertion of the drawer body 41 into the storage space 11, and after insertion, the front end of the drawer 4 does not protrude from the front opening of the storage space 11.
Further, as shown in fig. 7, the annular groove 211 at the lower end of the mounting hole 21 has a depth slightly larger than the thickness of the valve plate 31; this arrangement allows the valve plate 31 to be hidden in the annular notch 211 in the closed state of the check valve 3 to facilitate insertion and extraction of the lower drawer 4.
Further, as shown in fig. 5 and 7, a plurality of first permanent magnets 212 are disposed at the upper bottom of the annular notch 211 at the lower end of the mounting hole 21, and the plurality of first permanent magnets 212 are disposed in an annular array with the axis of the mounting hole 21 as a base point.
Further, as shown in fig. 7, the diameter of the valve plate 31 is larger than the diameter of the mounting hole 21 and slightly smaller than the diameter of the annular notch 211; this arrangement allows the valve sheet 31 to be easily opened downward along the annular notch 211 when the check valve 3 is opened, and allows the upper end surface of the valve sheet 31 near the outer peripheral side to abut against the upper bottom of the annular notch 211 to seal when the check valve 3 is closed.
Further, as shown in fig. 4 and 7, a plurality of permanent magnets 311 are arranged on the upper end surface of the valve plate 31 near the outer periphery and corresponding to the plurality of permanent magnets 212 arranged at the upper bottom of the annular notch 211; the second permanent magnets 311 and the first permanent magnets 212 attract each other, so that the upper end surface of the valve plate 31 and the upper bottom of the annular notch 212 are kept in an abutting state except the opening state of the check valve 3.
Further, as shown in fig. 6 and 7, the upper end surfaces of the cross support 32 and the middle shaft 33 are lower than the upper end surface of the partition board 2; this arrangement facilitates the insertion and extraction of the drawer 4,
further, as shown in fig. 3, the height and width of the rectangular rubber ring 42 are slightly larger than those of the rectangular cavity of the storage space 11; when the drawer 4 is inserted into the storage space 11, the rectangular rubber ring 42 is pressed to deform and is tightly attached to the inner wall of the rectangular cavity of the storage space 11, so that the drawer 4 has a storage function and an air extraction piston function.
Further, as shown in fig. 3, in order to maintain the sealed state of the storage space 11, the width of the blocking plate 44 is larger than the diameter of the annular notch 211 formed at the lower end of the mounting hole 21, and after the drawer 4 is inserted into the storage space 11, the mounting hole 21 and the check valve 3 are sealed from the lower end of the annular notch 211.
Further, in order to facilitate the decompression of the cavity of the drawer 4 in the upper storage space 11, as shown in fig. 3, the width of the ventilation groove 412 is larger than the diameter of the mounting hole 21, and after the drawer 4 is inserted into the storage space 11, the mounting hole 21 and the check valve 3 are covered from above; the ventilation groove 412 is provided to communicate a plurality of ventilation holes 43 formed in the bottom plate of the drawer body 41 with the check valve 3 provided in the installation hole 21 of the partition plate 2 through the ventilation groove 412.
The working principle of the invention is as follows:
in this technical scheme, put into the fruit vegetables in one deck drawer 4 and insert the back, the drawer 4 of next floor is taken out, is inserted, realizes bleeding of last one deck drawer 4 through check valve 3, makes the interior negative pressure that forms of last one deck drawer 4 cavity, analogizes in proper order, and the drawer 4 of every next floor all can bleed to the drawer 4 of last one deck, and then makes a plurality of storage space 11 formation negative pressure in the storage box 1, and then realizes that the decompression of fruit vegetables is fresh-keeping.
Claims (10)
1. An environment-friendly pressure-reducing fresh-keeping storage device, comprising: the storage box body is a rectangular box body with an opening at the front end, the number of the partition plates is multiple, the partition plates are arranged in the storage box body downwards at equal intervals and horizontally arranged along the upper end of the storage box body, so that multiple independent storage spaces are formed inside the storage box body, the one-way valves are arranged at the positions, close to the rear end of the storage box body, of the partition plates and are simultaneously communicated with two vertically adjacent storage spaces, one-way valves for exhausting air outwards in a one-way mode are arranged at corresponding positions of the lower end of the storage box body, and the drawers are arranged in multiple corresponding to the multiple independent storage spaces and are respectively inserted into the storage spaces;
the method is characterized in that: the partition board is vertically provided with a plurality of circular mounting holes which are arranged at intervals along the upper end surface, the mounting holes are positioned at the part of the partition board close to the rear end of the storage box body, and the mounting holes and one end of the partition board close to the rear end of the storage box body are arranged in parallel; the plurality of mounting holes are provided with annular notches upwards along the lower end openings;
the check valve includes: the valve plate is an elastic round sheet and is arranged at the lower end of the cross support through the central shaft;
the drawer includes: drawer body, rectangle rubber ring, bleeder vent, baffle, relief valve, the drawer body has the rectangle cavity of opening for the top, and its preceding terminal surface is provided with the handle, rectangle rubber ring quantity is two, overlaps respectively and establishes at drawer body front end and rear end, bleeder vent quantity has a plurality ofly, arranges with drawer body rear end parallel interval and sets up on drawer body bottom plate, and this drawer body bottom plate upwards has seted up the ventilation slot along the lower terminal surface, and this ventilation slot is located a plurality of bleeder vents lower extreme, the baffle both ends set up respectively on two blocks of curb plates of drawer body, and its one side sets up the rear end at the drawer body, and the opposite side extends the setting towards drawer body front end, the relief valve is worn to establish on drawer body front plate.
2. The environment-friendly pressure-reducing fresh-keeping storage device according to claim 1, wherein: the storage box body is characterized in that a plurality of storage spaces formed in the storage box body are rectangular cavities with opening openings at the front ends, the width and the height of each rectangular cavity are larger than those of the drawer body, and the depth of each rectangular cavity is slightly larger than that of the drawer body.
3. The environment-friendly pressure-reducing fresh-keeping storage device according to claim 2, wherein: the annular groove opening at the lower end of the mounting hole is slightly deeper than the thickness of the valve plate.
4. The environment-friendly pressure-reducing fresh-keeping storage device according to claim 3, wherein: the upper bottom of the annular notch at the lower end of the mounting hole is provided with a plurality of first permanent magnets, and the plurality of first permanent magnets are arranged in an annular array by taking the axis of the mounting hole as a base point.
5. The environment-friendly pressure-reducing fresh-keeping storage device according to claim 4, wherein: the diameter of the valve plate is larger than that of the mounting hole and slightly smaller than that of the annular notch.
6. The environment-friendly pressure-reducing fresh-keeping storage device according to claim 5, wherein: and a plurality of permanent magnets II are arranged on the upper end surface of the valve sheet close to the outer peripheral side and correspond to the plurality of permanent magnets I arranged at the upper bottom of the annular notch.
7. The environment-friendly pressure-reducing fresh-keeping storage device according to claim 6, wherein: the upper end surfaces of the cross-shaped support and the middle shaft are lower than the upper end surface of the partition plate.
8. The environment-friendly pressure-reducing fresh-keeping storage device according to claim 7, wherein: the height and the width of the rectangular rubber ring are slightly larger than those of the rectangular cavity of the storage space.
9. The environment-friendly pressure-reducing fresh-keeping storage device according to claim 8, wherein: the width of the baffle is larger than the diameter of the annular groove at the lower end of the mounting hole, and after the drawer is inserted into the storage space, the mounting hole and the one-way valve are sealed from the lower end of the annular groove.
10. The environment-friendly pressure-reducing fresh-keeping storage device according to claim 9, wherein: the width of the ventilation groove is larger than the diameter of the mounting hole, and the mounting hole and the one-way valve are covered from the upper part after the drawer is inserted into the storage space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910700317.9A CN110398104B (en) | 2019-08-01 | 2019-08-01 | Environment-friendly decompression fresh-keeping storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910700317.9A CN110398104B (en) | 2019-08-01 | 2019-08-01 | Environment-friendly decompression fresh-keeping storage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110398104A CN110398104A (en) | 2019-11-01 |
| CN110398104B true CN110398104B (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910700317.9A Expired - Fee Related CN110398104B (en) | 2019-08-01 | 2019-08-01 | Environment-friendly decompression fresh-keeping storage device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114719520B (en) * | 2021-01-04 | 2024-03-22 | 海信容声(广东)冰箱有限公司 | Refrigerator with a refrigerator body |
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| FR2648888B1 (en) * | 1989-06-23 | 1991-09-27 | Euromat Ets Henrion Sa | IMPROVEMENTS IN PRESSURE FLUID DISPENSING DEVICES |
| CN2621437Y (en) * | 2002-09-12 | 2004-06-30 | 关源勇 | Vacuum cabinet |
| US7325409B2 (en) * | 2004-03-24 | 2008-02-05 | Espinosa Edward P | Vacuum storage apparatus with sliding drawers |
| JP5351243B2 (en) * | 2006-04-28 | 2013-11-27 | 富士電機株式会社 | switchboard |
| EP2101129A3 (en) * | 2008-03-12 | 2015-08-19 | Whirlpool Corporation | Modified atmosphere for food preservation |
| CN201525578U (en) * | 2009-10-26 | 2010-07-14 | 程启进 | Efficient vacuum refreshing box |
| CN203568172U (en) * | 2013-09-12 | 2014-04-30 | 博西华电器（江苏）有限公司 | Vacuum freshness-retaining system and refrigeration appliance with same |
| CN204410109U (en) * | 2015-01-07 | 2015-06-24 | 蒋义勇 | Space capsule antistaling storing cabinet |
| KR101716213B1 (en) * | 2015-06-09 | 2017-03-14 | 김석모 | Chest of drawers with a closed container |
| CN205119684U (en) * | 2015-10-27 | 2016-03-30 | 天津东江食品有限公司 | Fish is freeze -drying device for feed processing |
| CN107348706B (en) * | 2017-07-14 | 2019-02-05 | 汪浩 | A kind of bleeder deinsectization cooling Chinese medicine cabinet |
| CN107902264B (en) * | 2017-11-30 | 2019-03-15 | 重庆博友实业有限公司 | A kind of fruits and vegetables transport case |
| CN207956589U (en) * | 2018-01-25 | 2018-10-12 | 庆元浩丰工贸有限公司 | Save set after a kind of compacting of arc bamboo clappers |
| CN109606948A (en) * | 2019-01-23 | 2019-04-12 | 林万顷 | A kind of multilayer any combination automatic vacuum fresh-keeping box |
| CN110425798B (en) * | 2019-08-01 | 2020-12-18 | 马鞍山市黄池食品(集团)金菜地畜业有限公司 | Pressure-reducing fresh-keeping storage device of cylindrical pneumatic refrigerator |
| CN210723933U (en) * | 2019-12-23 | 2020-06-09 | 德州隆贵电力设备有限公司 | Low-voltage drawer cabinet |
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2019
- 2019-08-01 CN CN201910700317.9A patent/CN110398104B/en not_active Expired - Fee Related
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Effective date of registration: 20201202 Address after: 312000 Qianqing foreign investment park, Keqiao District, Shaoxing City, Zhejiang Province Applicant after: Shaoxing Chuang Fubang Textile Co.,Ltd. Address before: 230000 Room 203 of Butteren Zhongchuang Space, E1 Building, Second Phase of Innovation Industrial Park, Hefei High-tech Zone, Anhui Province Applicant before: Anhui Guandong Technology Co.,Ltd. |
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