CN107062752A - Refrigerating device and its drawer appliance - Google Patents

Refrigerating device and its drawer appliance Download PDF

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Publication number
CN107062752A
CN107062752A CN201710250130.4A CN201710250130A CN107062752A CN 107062752 A CN107062752 A CN 107062752A CN 201710250130 A CN201710250130 A CN 201710250130A CN 107062752 A CN107062752 A CN 107062752A
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CN
China
Prior art keywords
drawer
cylinder
snap ring
lock pin
controlled atmosphere
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.)
Granted
Application number
CN201710250130.4A
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Chinese (zh)
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CN107062752B (en
Inventor
王晶
朱小兵
张�浩
刘磊
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Qingdao Haier Co Ltd
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Qingdao Haier Co Ltd
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Priority to CN201710250130.4A priority Critical patent/CN107062752B/en
Publication of CN107062752A publication Critical patent/CN107062752A/en
Application granted granted Critical
Publication of CN107062752B publication Critical patent/CN107062752B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • F25D17/062Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D25/00Charging, supporting, and discharging the articles to be cooled
    • F25D25/02Charging, supporting, and discharging the articles to be cooled by shelves
    • F25D25/024Slidable shelves
    • F25D25/025Drawers

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

The present invention relates to refrigerating device and its drawer appliance.Drawer appliance includes the unlimited cylinder in front side, can insert to front and rear push-and-pull the drawer and automatically controlled latch mechanism of cylinder, and automatically controlled latch mechanism includes snap ring, is arranged on the outside rear of drawer, when drawer is pushed completely into cylinder, and through hole of the snap ring through cylinder rear wall stretches out cylinder;Electric control lock is configured to controllably to make its lock pin transverse reciprocating to translate, to insert or depart from snap ring, so as to drawer lock or be unlocked on cylinder, lock pin has from bottom to top gradually towards inclined first inclined-plane in direction away from snap ring;With emergent trip lever, it is arranged at vertically extendingly above lock pin, lower end has second inclined-plane parallel with the first inclined-plane, and is configured to when lock pin inserts snap ring, emergent trip lever is coordinated by the second inclined-plane and the first inclined-plane in folding process and promotes lock pin to depart from snap ring.The drawer of the present invention can realize automatic locking and unblock with cylinder, convenient for the user to operate, and can remain to unlock drawer in electric control lock failure mechanisms.

Description

Refrigerating device and its drawer appliance
Technical field
The present invention relates to refrigerating plant, more particularly to a kind of refrigerating device and its drawer appliance.
Background technology
The drawer of refrigerating device typically can be arranged on to push-and-pull in a cylinder.With the fresh-keeping demand to food Improve, it is necessary to after drawer is pushed completely into cylinder, make to form good sealing between the front panel of drawer and the opening of cylinder, Exactly need the opening for making front panel be close to cylinder.
Therefore, existing refrigerating device is provided with the mechanically or electrically magnetic retaining mechanism of complexity, to lock drawer and cylinder Body, but existing retaining mechanism is either complicated to be difficult to make or cumbersome whard to control, or cost is higher. In addition, also the retaining mechanism of part electromagnetism or electric principle when power is off can not normally-open drawer, to user use band Carry out inconvenience.
The content of the invention
One object of the present invention is intended to overcome at least one defect of prior art, and there is provided a kind of novel drawer group Part, its drawer and cylinder can realize automatic locking and unblock, convenient for the user to operate, and can in electric control lock failure mechanisms, according to Drawer can so be unlocked.
The present invention's further objective is that rich nitrogen oxygen deprivation will be obtained in drawer in favor of the atmosphere of food fresh-keeping.
Another object of the present invention is to provide for a kind of refrigerating device with above-mentioned drawer appliance.
On the one hand, the invention provides a kind of drawer appliance for refrigerating device, it includes:
The unlimited cylinder in front side, the drawer and automatically controlled latch mechanism that can insert to front and rear push-and-pull cylinder, automatically controlled latch mechanism bag Include:
Snap ring, is arranged on the outside rear of drawer, when drawer is pushed completely into cylinder, and through hole of the snap ring through cylinder rear wall is stretched Go out cylinder;
Electric control lock, is configured to translate controllably its lock pin transverse reciprocating, to insert or depart from snap ring, so that drawer-lock Determine or be unlocked on cylinder, lock pin has from bottom to top gradually towards inclined first inclined-plane in direction away from snap ring;With
Emergent trip lever, is arranged above lock pin vertically extendingly, and its lower end has second parallel with the first inclined-plane oblique Face, and be configured to, when lock pin inserts snap ring, meet an urgent need trip lever in folding process, by the second inclined-plane with the first inclined-plane match somebody with somebody Close, promote lock pin to depart from snap ring.
Alternatively, automatically controlled latch mechanism also includes:Box body, it is arranged on the outside rear of cylinder;Electric control lock is arranged on box body It is interior;Emergent trip lever stretches into box body from the upper side opening of box body;And snap ring stretches into box body from the front openings of box body.
Alternatively, automatically controlled latch mechanism also includes:Button, is arranged on above box body to extension in transverse direction, and convex The outside roof of cylinder is stretched out, the top of emergent trip lever is connected to button;With at least one the first stage clip, be arranged on button with Between box body, it is configured to apply button upward elastic-restoring force.
Alternatively, automatically controlled latch mechanism also includes the second stage clip, and it is arranged between lock pin and box body, is configured to apply lock pin Plus towards the elastic pre-stress of snap ring;Electric control lock has electromagnet, and lock pin is made up of iron material;Automatically controlled latch mechanism is configured to:In electricity When magnet is powered, it is attracted lock pin, make lock pin overcome elastic pre-stress to be moved out snap ring;And when electromagnet is powered off, make Lock pin moves to insert snap ring in the presence of the 3rd stage clip.
Alternatively, automatically controlled latch mechanism also includes:Triggering block, the through hole that its rear wall for being arranged on cylinder is opened up, front end Stretch into cylinder, rear end is stretched into box body;With the 3rd stage clip, it is arranged between triggering block and box body, is configured to apply triggering block Plus elastic pre-stress forward;And automatically controlled latch mechanism is configured to:When drawer is pushed completely into cylinder, triggering block is set to be promoted by drawer After move, and trigger automatically controlled lock-switch, electric control lock is disconnected the power supply of electromagnet, so that lock pin inserts snap ring.
Alternatively, automatically controlled latch mechanism also includes:Wireless control switch, is arranged on the front end of cylinder, and is configured to benefit from Wireless signal is operatively transmitted in family to electric control lock, electric control lock is opened the power supply to electromagnet, lock pin is departed from snap ring.
Alternatively, the roof of cylinder has the hollow-out parts for allowing air-flow to pass in and out;And drawer appliance also includes:Case, Cylinder outside and the roof for being installed on cylinder, case seal closure buckle hollow-out parts and limit a receiving jointly with the roof with cylinder Chamber;Controlled atmosphere membrane module, is arranged in accommodating chamber, with least one controlled atmosphere film and an oxygen rich gas collecting chamber, and is configured to The oxygen in accommodating chamber is set more to enter oxygen rich gas collecting chamber through controlled atmosphere film compared to nitrogen, so that inner barrel constitutes richness The controlled atmosphere space of nitrogen oxygen deprivation.
Alternatively, drawer appliance also includes:Blower fan, is arranged in accommodating chamber and positioned at the horizontal side of controlled atmosphere membrane module, So that the gas in controlled atmosphere space flows into blower fan through hollow-out parts side, controlled atmosphere membrane module is blowed to by blower fan, then it is another from hollow-out parts Controlled atmosphere space is flowed back in side.
Alternatively, there is gap to allow air-flow to pass through between the top of controlled atmosphere membrane module and case;And the inwall of case With two wind-guiding floors for being separated by setting, two wind-guiding floors are configured to limit one jointly with the roof of case and cylinder Air-guiding aisle, and the two ends of air-guiding aisle are respectively facing the air outlet and controlled atmosphere membrane module of blower fan.
Alternatively, controlled atmosphere membrane module also includes support frame, and it has the first surface and second surface being parallel to each other, and It is formed with support frame and extends on the first surface respectively, extends on a second surface, and through support frame to connect Multiple gas channels of first surface and second surface, multiple gas channels are collectively forming oxygen rich gas collecting chamber;And at least one Individual controlled atmosphere film is two planar shaped controlled atmosphere films, is laid on respectively on the first surface and second surface of support frame.
On the other hand, present invention also offers a kind of refrigerating device, it includes the drawer group described in any of the above Part.
Alternatively, refrigerating device also includes air extractor.Air extractor is via pipeline and the controlled atmosphere of drawer appliance 200 Membrane module oxygen rich gas collecting chamber is connected, and the gas penetrated in oxygen rich gas collecting chamber is pumped to outside drawer appliance.
Alternatively, refrigerating device also includes:Drawer positions detection means, is configured to be driven fully into cylinder in drawer Afterwards, drawer shutdown signal is produced;And controller, electrically connect, be configured to drawer positions detection means, blower fan and air extractor Receive after drawer shutdown signal, start blower fan and drawer;When not receiving drawer shutdown signal, close blower fan and take out Drawer device.
Automatically controlled latch mechanism is provided with the refrigerating device and its drawer appliance of the present invention, the reciprocal flat of lock pin is utilized Move, insert or depart from snap ring to realize the locking and unblock of drawer and cylinder, be easy to implement Automated condtrol.In addition, of the invention The trip lever that can also be met an urgent need by pressing disengages it from snap ring to move lock pin, realizes the compulsive unlocking under off-position.
Further, in refrigerating device of the invention and its drawer appliance, automatically controlled latch mechanism is by setting electromagnet And second structure such as stage clip, when electromagnet is powered, its is attracted lock pin, make lock pin overcome elastic pre-stress movement to depart from Snap ring, when electromagnet is powered off, makes lock pin be moved in the presence of the 3rd stage clip to insert snap ring, so conveniently realizes Locking and unblock, simple and ingenious structure.Also, in the present invention, drawer is closed that (drawer is in the most of the time Closed mode) under, electromagnet is in off-position, only in opening process (when the time that drawer is opened is significantly smaller than closing Between) electromagnet need to be opened, it so can greatly save electric energy.
Further, in refrigerating device of the invention and its drawer appliance, automatically controlled latch mechanism is provided with triggering block, energy Enough automatic lockings that automatically controlled latch mechanism is realized after drawer push in cylinder, and it is manually operated without non-user, improve Consumer's Experience. In addition, the present invention facilitates user before it need to pull the drawer out, before drawer by setting wireless control switch in cylinder exterior front Side unlocks automatically controlled latch mechanism, and operation is very easy.And wireless control switch without with automatically controlled latch mechanism by connection, without Carry out wires design.
Further, refrigerating device and its drawer appliance of the invention, because with controlled atmosphere membrane module, controlled atmosphere can be made Rich nitrogen oxygen deprivation is formed in fresh-keeping space in favor of the atmosphere of food fresh-keeping, the atmosphere is by reducing fruits and vegetables shelf space The content of interior oxygen, the intensity of reduction fruit/vegetable aerobic breathing, while ensureing the respiration on basis, prevents fruits and vegetables from carrying out anaerobic and exhaling Inhale, so as to reach the purpose of fruits and vegetables long-period freshness preserving.Blower fan can improve the mobility of the air-flow in controlled atmosphere space, accelerate gas Body enters the speed of oxygen rich gas collecting chamber.
Further, in drawer appliance of the invention, controlled atmosphere membrane module is arranged on the receiving that cylinder roof is limited with case In chamber, do not interfere with the normal storing of drawer, prevented also from drawer and drawer food it is mobile when damaged in collision controlled atmosphere Membrane module.
Further, drawer appliance of the invention is not only of good preservation effect, and rigidity, intensity to drawer and cylinder etc. It is required that it is relatively low, realize and require very low, then cost is also very low.
According to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will be brighter Above-mentioned and other purposes, the advantages and features of the present invention.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter. Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these What accompanying drawing was not necessarily drawn to scale.In accompanying drawing:
Fig. 1 is the decomposing schematic representation of drawer appliance according to an embodiment of the invention;
Fig. 2 is the decomposing schematic representation at another visual angle of drawer appliance shown in Fig. 1;
Fig. 3 is enlarged drawing at Fig. 2 A;
Fig. 4 is enlarged drawing at Fig. 2 B;
Fig. 5 is the sectional view obtained with the shown triggering block structure of the vertical face cut away view 1 of front and rear extension;
Fig. 6 is the enlarged drawing at Fig. 2 electronic latch mechanism;
Fig. 7 is schematic diagram when automatically controlled latch mechanism is in released state;
Fig. 8 is schematic diagram when automatically controlled latch mechanism is in the lock state.
Fig. 9 is the structural representation of drawer appliance according to another embodiment of the present invention;
Figure 10 is the decomposing schematic representation of drawer appliance shown in Fig. 9;
Figure 11 is the polycrystalline substance schematic diagram of case in drawer appliance shown in Fig. 9;
Figure 12 is the decomposing schematic representation of controlled atmosphere membrane module in drawer appliance shown in Figure 10;
Figure 13 is the schematic local structural graph of refrigerating device according to an embodiment of the invention;
Figure 14 is the schematic diagram at another visual angle of refrigerating device shown in Figure 13;
Figure 15 is the structural representation of the cylinder in drawer appliance shown in Fig. 9.
Embodiment
Fig. 1 is the decomposing schematic representation of drawer appliance according to an embodiment of the invention;Fig. 2 is drawer appliance shown in Fig. 1 Another visual angle decomposing schematic representation.As depicted in figs. 1 and 2, it is used for refrigerating device the embodiments of the invention provide one kind The drawer appliance 200 of (such as refrigerator), drawer appliance 200 includes the unlimited cylinder 10 in front side, can insert cylinder 10 to front and rear push-and-pull Drawer 20 and automatically controlled latch mechanism 50.Cylinder 10 can be made to be removably installed in refrigerating device, or refrigerating dress The compartment put directly forms out cylinder 10, that is, forms drawer type compartment.After the fully-inserted cylinder 10 of drawer 20, automatically controlled latch mechanism 50 are used for the position of locked drawer 20, it is to avoid it is opened unintentionally, so that the front openings of the preferably sealed cylinder 10 of drawer 20, It is easy to form sealedly fresh-keeping space in drawer 20.
Fig. 3 is enlarged drawing at Fig. 2 A;Fig. 4 is enlarged drawing at Fig. 2 B;Fig. 5 is the vertical face cut away view with front and rear extension The sectional view that 1 structure of shown triggering block 82 is obtained;Fig. 6 is the enlarged drawing at Fig. 2 automatically controlled latch mechanism;Fig. 7 is automatically controlled lock machine Structure 50 is in schematic diagram during released state;Fig. 8 is schematic diagram when automatically controlled latch mechanism 50 is in the lock state.
As shown in Figures 3 to 8, the automatically controlled latch mechanism 50 of the embodiment of the present invention may include snap ring 70, electric control lock in general manner 55 and emergent trip lever 53.Wherein, snap ring 70 is arranged on the outside rear (such as Fig. 3) of drawer 20, is cyclic structure, and backward Protrude out the rear wall of drawer 20.When drawer 20 is pushed completely into cylinder 10, the through hole 101 that rear wall of the snap ring 70 through cylinder 10 is opened up (such as Fig. 2) stretches out cylinder 10, to protrude out the rear wall of cylinder 10 backward.Electric control lock 55 has a lock pin 51, and be configured to can be by Control ground makes laterally (left and right directions for laterally the referring to Fig. 1 signs) alternating translational of lock pin 51, to insert or depart from snap ring 70, so that Drawer 20 locks or is unlocked on cylinder 10.Also, have on lock pin 51 and gradually tilted from bottom to top towards the direction away from snap ring 70 The first inclined-plane 511.Emergent trip lever 53 is arranged at the top of lock pin 51 vertically extendingly, and its lower end have with it is first oblique The second parallel inclined-plane 531 of face 511.Enter snap ring 70 in lock pin 51, that is, when automatically controlled latch mechanism 50 is in locking state (such as Fig. 8), emergent trip lever 53 is pressed down on, the second inclined-plane 531 and the first inclined-plane will be passed through in the emergent folding process of trip lever 53 511 coordinate, and promote lock pin 51 to depart from snap ring 70, realize unblock (such as Fig. 7).
In the embodiment of the present invention, when electric control lock 55 is in the lock state, as occurred powering off or failure makes it not solve During lock, user can realize compulsive unlocking using emergent trip lever 53, it is to avoid user can not drawing-out type drawer 20.
Specifically, as shown in Figure 6 to 8, automatically controlled latch mechanism 50 includes box body 52, and box body 52 is arranged on the outside of cylinder 10 On rear wall.Electric control lock 55 is arranged in box body 52.Emergent trip lever 53 stretches into box body 52, snap ring 70 from the upper side opening of box body 52 Box body 52 is stretched into from the front openings 522 of box body 52.The rear side of box body 52 is additionally provided with lid 524, and it is used to cover box body 52.
In certain embodiments, as shown in Figure 6 to 8, automatically controlled latch mechanism 50 also include button 54 and at least one first Stage clip 543.Button 54 protrudes out the outside top of cylinder 10 along being arranged on the top of box body 20 with extending in transverse direction upwards Wall, so that user presses.The top of emergent trip lever 53 is connected to button 54, and the first stage clip 543 is arranged on button 54 and box body Between 52, it is configured to apply button 54 upward elastic-restoring force, so as to after button 54 is pressed, can reply upwards automatically It is in situ.Such as Fig. 6, the emergent both sides of trip lever 53 and connecting rod 542 respectively from the button 54 of strip are extended downwardly.First stage clip 543 are vertically arranged on the boss 522 of the inwall of box body 20 to direction extension, and connecting rod 542 is inserted in the first stage clip 543, with The first stage clip 543 is set to apply upward elastic force to button 54.Certainly, the first stage clip is may also set up at emergent trip lever 53 (not scheme Show), by setting two the first stage clips to make being more uniformly stressed for button 54.The lower end structure of emergent trip lever 53 can be made 530 be isolating construction with the main body of emergent trip lever 53, so as to the dismounting for trip lever 53 of meeting an urgent need.First inclined-plane 511 is located at emergent In the lower end structure 530 of trip lever 53.
In certain embodiments, as shown in Figure 6 to 8, automatically controlled latch mechanism 50 also includes the second stage clip 56.Second stage clip 56 It is arranged between lock pin 51 and box body, is configured to apply lock pin 51 elastic pre-stress towards snap ring 70.Electric control lock 55 has Electromagnet 551, lock pin 51 is made up of iron material.Automatically controlled latch mechanism 50 is configured to:When electromagnet 551 is powered, it is set to attract lock pin 51, make lock pin 51 overcome elastic pre-stress to be moved out snap ring 70, automatically controlled latch mechanism 50 is unlocked (such as Fig. 7).In electromagnet 551 During power-off, make lock pin 51 move to insert snap ring 70 in the presence of the 3rd stage clip 84, automatically controlled latch mechanism 50 is locked (as schemed 8)。
In the embodiment of the present invention, drawer 20 is closed under (drawer 20 is closed in the most of the time), Electromagnet 551 is to be in off-position, need to only be opened in opening process (time that drawer 20 is opened is significantly smaller than the shut-in time) Electromagnet 551 is opened, the opening time of electromagnet 551 can be so reduced, greatly save electric energy.
In some alternative embodiments, electric control lock 55 can be also set to realize the controlled of lock pin 51 using other prior arts Translation, for example, translated by setting linear electric motors directly band pendulum lock pin 51 or will be rotated using electric rotating machine and transmission mechanism Translation is converted into, band pendulum lock pin 51 is translated.Concrete structure will not be repeated here.
In certain embodiments, as shown in Fig. 1, Fig. 3 to Fig. 5, automatically controlled latch mechanism 50 also includes triggering block 82 and the 3rd Stage clip 84.Wherein, triggering block 82 is arranged at the through hole 102 that the rear wall of cylinder 10 is opened up, and its front end is stretched into inside cylinder 10, Rear end is stretched into box body 52.3rd stage clip 84 is arranged between triggering block 82 and box body 52, be configured to apply triggering block 82 to Preceding elastic pre-stress.Automatically controlled latch mechanism 50 is configured to:When drawer 20 is pushed completely into cylinder 10, the outside rear wall of drawer 20 will Triggering block 82 is touched, triggering block 82 is promoted backward, the rear shifting of triggering block 82 can trigger the switch of electric control lock 55, make electric control lock 55 disconnect the power supply of electromagnet 551, so that lock pin 51 (under the elastic force effect of the second stage clip 56) insertion snap ring 70, so i.e. real The automatic locking of existing drawer 20.
Specifically, such as Fig. 5, the rear portion top of triggering block 82 is settable after the past inclined inclined-plane 821 gradually downward, The top of triggering block 82 is provided with contiguous block 57, is provided with the inclined-plane 571 parallel with inclined-plane 821.Moved after triggering block 82 When contiguous block 57 can be promoted to move up, it is pushed up the switch of electromagnet 551 552, power off electromagnet 551.
In certain embodiments, automatically controlled latch mechanism 50 also includes wireless control switch, and wireless control switch is arranged on cylinder Front end or be arranged on the other positions (front end of such as rack) of refrigerating device.When automatically controlled latch mechanism 50 is in locking shape During state, if user wants to open drawer, controllable wireless control switch makes it transmit wireless signal to electric control lock 55, indicates electricity Control lock 55 is unlocked, and the inside of electric control lock 55 has reception of wireless signals module, and it is received after unlocking signal, opens electric control lock 55 Power supply to electromagnet 551, makes lock pin 51 depart from snap ring 70, unlocks automatically controlled latch mechanism 50, and user is that can pull the drawer out 20, It is so convenient for users to use.
Wireless control switch can for prior art commonly use infrared distance sensor, human hand close to it is infrared away from sensor simultaneously Into its sensing range (such as 2cm) it is interior when, i.e., to electric control lock 55 send unlocking signal.Infrared distance sensor can be multiple, and Multiple infrared distance sensors simultaneously sensed human hand it is close when, just can to electric control lock 55 send unlocking signal, such energy Enough avoid human hand unconscious close to an infrared distance sensor, cause the misunderstanding of electric control lock 55 to be locked.
Fig. 9 is the structural representation of drawer appliance according to another embodiment of the present invention;Figure 10 is drawer appliance shown in Fig. 9 Decomposing schematic representation;Figure 11 is the polycrystalline substance schematic diagram of case in drawer appliance shown in Fig. 9.
In certain embodiments, as shown in Figures 9 to 11, drawer appliance 200 also includes case 15 and controlled atmosphere membrane module 30 and blower fan 40.Wherein, cylinder 10 defines the unlimited controlled atmosphere space 202 in front side, and its roof has one to allow gas The hollow-out parts 13 in controlled atmosphere space 202 are flowed into or out, hollow-out parts 13 may include multiple densely arranged through holes.The front portion of drawer 20 The front openings of end cap and cylinder 10 coordinate, and to open or close controlled atmosphere space 202, make the phase of controlled atmosphere space 202 To closing.Case 15 is installed on the roof (referring to the roof of outside, similarly hereinafter) of cylinder 10, cover in the outside of cylinder 10 The seal closure of shell 10 buckles hollow-out parts 13 and limits an accommodating chamber 11 jointly with the roof with cylinder 10, so that hollow-out parts 13 only connect gas Adjust fresh-keeping space 202 and accommodating chamber 11.Controlled atmosphere membrane module 30 is arranged in accommodating chamber 11, with least one controlled atmosphere film and one Oxygen rich gas collecting chamber.Controlled atmosphere membrane module 30 on the whole can be in plate, and preferred levels are arranged in accommodating chamber 11, to save Its space occupied.
Controlled atmosphere membrane module 30 may be arranged so that oxygen in accommodating chamber 11 relative to the nitrogen in accommodating chamber 11 more Enter oxygen rich gas collecting chamber through controlled atmosphere film.Specifically, the inner side of each controlled atmosphere film is towards oxygen rich gas collecting chamber, outside court To accommodating chamber 11, when the pressure of oxygen rich gas collecting chamber is less than the pressure of accommodating chamber 11, the oxygen in the air of accommodating chamber 11 Enter oxygen rich gas collecting chamber through controlled atmosphere film.Because accommodating chamber 11 is connected with controlled atmosphere space 202, so that controlled atmosphere Partial oxidation in space 202 in air is moved out, and rich nitrogen oxygen deprivation can be obtained in controlled atmosphere space 202 in favor of food Fresh-keeping atmosphere.
Blower fan 40 is arranged in accommodating chamber 11 and (laterally refers to right and left positioned at the horizontal side of controlled atmosphere membrane module 30 To be marked in figure), such as blower fan 40 is arranged on to the left side of controlled atmosphere membrane module 30 shown in Figure 10, be may also be arranged on certainly Right side.Side (in figure be left side) of the gas in controlled atmosphere space 202 through hollow-out parts 13 can be so set to flow into blower fan 40, by wind Machine 40 accelerates to blow to controlled atmosphere membrane module 30, then flows back to controlled atmosphere space 202 from the opposite side of hollow-out parts 13, so so that controlled atmosphere The gas in fresh-keeping space 202 constantly cyclically by controlled atmosphere membrane module 30 around, the oxygen for enhancing controlled atmosphere membrane module 30 is received Collect effect.In addition, being tested through inventor, the horizontal side that blower fan 40 is arranged on into controlled atmosphere membrane module 30, which is compared, is arranged on its front side Rear side can obtain the oxygen collecting effect of higher efficiency.
In the embodiment of the present invention, drawer appliance 200 when in use, will be penetrated oxygen-enriched using air extractor (such as vavuum pump) The gas of gas collection intracavitary is extracted out, so that the pressure in oxygen rich gas collecting chamber is less than the pressure in accommodating chamber 11, i.e., in richness Subnormal ambient is manufactured in carrier of oxygen collecting chamber, is easy to the air around absorbing to enter wherein.After most of oxygen is extracted, controlled atmosphere Gas main component in fresh-keeping space 202 is nitrogen and part of oxygen, can reduce the intensity of fruit/vegetable aerobic breathing, simultaneously Ensure the respiration on basis, prevent fruits and vegetables from carrying out anaerobic respiration, so as to reach the purpose of fruits and vegetables long-period freshness preserving.Moreover, the gas Body atmosphere also has the gas such as substantial amounts of nitrogen, will not also reduce article in receiving space by cold efficiency, can have fruits and vegetables etc. Effect is stored.
For ease of being connected with air extractor, the gas in oxygen rich gas collecting chamber is extracted out, controlled atmosphere membrane module 30 is also needed Escape pipe 33 including connecting oxygen rich gas collecting chamber.Escape pipe 33 may be provided at controlled atmosphere membrane module 30 up and down or top Optional position.But, tested through inventor, escape pipe 33 is arranged on the lateral ends of the remote blower fan 40 of controlled atmosphere membrane module 30 (right-hand member is arranged on shown in Figure 11), it (is to flow from left to right to make controlled atmosphere film outer gas stream direction consistent with internal gas flow direction It is dynamic), the oxygen collecting effect of desirable higher efficiency.
In certain embodiments, as shown in figure 11, blower fan 40 is preferably centrifugation wind of the air intake direction perpendicular to air-out direction Machine.The air inlet 41 of blower fan 40 through hollow-out parts 13 down to connect controlled atmosphere space 202, and its air outlet 42 is towards controlled atmosphere film Component 30.Air outlet 42 blow-through controlled atmosphere membrane module 30 of the wind from blower fan 40 can so be made, reduce the loss that wind path deflecting is brought.
After controlled atmosphere membrane module 30 is installed on into accommodating chamber 11, preferably make there is gap to permit between its top and case 15 Perhaps air-flow passes through, to increase the incoming air area of controlled atmosphere membrane module 40.Certainly, the bottom of controlled atmosphere membrane module 30 and the bottom wall of cylinder 10 Between may also set up gap.Specifically, in some embodiments of the invention, in controlled atmosphere membrane module 30 upside controlled atmosphere film 31 It is 8mm to 20mm apart from the distance of the top surface of accommodating chamber 11.The controlled atmosphere film 31 of downside is apart from accommodating chamber in controlled atmosphere membrane module 30 The distance of 11 basal surface is 8mm to 20mm.Also, the bottom wall of the cylinder 10 positioned at the location directly below of controlled atmosphere membrane module 30 It is preferred that offering hollow hole.
In certain embodiments, as shown in figure 11, controlled atmosphere membrane module 30 and blower fan 40 can be made to be removably installed in cover Shell 15, can specifically be will not be repeated here by the way of threaded connection or snapping connection.It can so avoid in volume relatively The big roof of cylinder 10 sets complicated attachment structure, increases manufacture difficulty.It is separated by addition, the inwall of case 15 can also had The two wind-guiding floors 151 set.Two wind-guiding floors 151 are configured to limit jointly with the roof of case 15 and cylinder 10 One air-guiding aisle 152, and the two ends of air-guiding aisle 152 are respectively facing the air outlet 42 and controlled atmosphere membrane module 30 of blower fan 40.So Wind can be guided into more to controlled atmosphere membrane module 30.
In addition, also top cover 16 can be set in the top of case 15, case 15 is pressed on cylinder 10 using top cover 16.Cover Sealing ring 17 also can be set in the junction of shell 15 and cylinder 10, to play a part of sealing vibration damping.
In certain embodiments, as shown in Figure 10, drawer appliance 200 also includes bactericidal lamp 60, and bactericidal lamp 60 is arranged on appearance Receive in chamber 11 to sterilize gas.Specifically it can be made to be installed on the roof of cylinder 10, and positioned at controlled atmosphere membrane module 30 Near.Bactericidal lamp 60 can adopt the conventional bactericidal lamp of prior art, will not be repeated here.
Figure 12 is the decomposing schematic representation of controlled atmosphere membrane module in drawer appliance shown in Figure 10.In some embodiments of the present invention In, as shown in figure 12, controlled atmosphere membrane module 30 can be in plate, and the controlled atmosphere membrane module 30 may also include support frame 32.Controlled atmosphere film 31 be preferably oxygen permeable membrane, can be two, be installed on the both sides of support frame 32, so that two controlled atmosphere films 31 and support frame 32 are common It is same to surround oxygen rich gas collecting chamber.Further, support frame 32 may include frame, the floor that is arranged in frame and/or flat Can be formed on gas channel, the surface of floor between the structures such as plate, floor, between floor and flat board etc., on the surface of flat board It can open up fluted, to form gas channel.Floor and/or flat board can improve structural strength of controlled atmosphere membrane module 30 etc..Support Framework 32 has to be formed with the first surface and second surface being parallel to each other, support frame 32 to be prolonged on the first surface respectively Stretch, extend on a second surface, and through support frame 32 to connect multiple gas channels of first surface and second surface, Multiple gas channels are collectively forming oxygen rich gas collecting chamber;At least one controlled atmosphere film 31 is two planar shaped controlled atmosphere films, is spread respectively On the first surface and second surface for being located at support frame 32.
In some embodiments of the invention, support frame 32 includes the outlet connected with least one foregoing gas channel Pipe 33, is arranged on frame, to allow the oxygen in oxygen rich gas collecting chamber to be output.Escape pipe 33 connects with air extractor 400 It is logical.Specifically, escape pipe 33 can be set on the long edge of frame, or be arranged in the short edge of frame, with according to controlled atmosphere film group The setting orientation or actual design demand of part 30 are determined, and such as Figure 11, escape pipe 33 may be disposed on the long edge of frame. Controlled atmosphere film 31 first passes through double faced adhesive tape 34 and is installed on frame, is then sealed by fluid sealant 35.
In certain embodiments, at least one foregoing gas channel that support frame 32 is internally formed can be one or many The individual cavity connected with escape pipe 33.In certain embodiments, at least one foregoing air-flow that support frame 32 is internally formed leads to Road can have network.Specifically, support frame 32 may include:Frame, multiple first floors and multiple second floors. Aforesaid plurality of first floor is longitudinally spaced inside frame to be set and extends transversely, and the side of aforesaid plurality of first floor Surface forms first surface.Multiple second floors are on the laterally spaced setting in another side surface of aforesaid plurality of first floor and edge Longitudinal extending, and the side surface away from the first floor of aforesaid plurality of second floor forms second surface.The support of the present invention Framework 32 inside its frame by setting multiple first floors that are longitudinally spaced and extending transversely and aforesaid plurality of One side surface of one floor is laterally spaced and multiple second floors for extending longitudinally, so as on the one hand ensure that gas channel Continuity, on the other hand greatly reduce the volume of support frame 32, and significantly enhance the intensity of support frame 32. In addition, the said structure of support frame 32 ensure that controlled atmosphere film 31 results in enough supports, collected even in oxygen rich gas Also preferable flatness can be remained in the case that chamber internal negative pressure is larger, it is ensured that the use longevity of controlled atmosphere membrane module 30 Life.
In a further embodiment, aforesaid plurality of first floor may include:Multiple first narrow rib plates and multiple first wide Floor.Plurality of first wide floor is arranged at intervals, and multiple first narrow rib plates are set between two neighboring first wide floor.It is foregoing Multiple second floors may include:Multiple second narrow rib plates and multiple second wide floors, the multiple second wide floors are arranged at intervals, adjacent Multiple second narrow rib plates are set between two the second wide floors.It should be readily apparent to one skilled in the art that " width " " narrow " herein is Comparatively.
In certain embodiments, each first wide floor caves inward to be formed from its side surface for forming first surface First groove;Each second wide floor caves inward to form second groove from its side surface for forming second surface, so that On the premise of the thickness very little (volume very little in other words) for ensureing support frame 32, the connection of its inner mesh structure is improved Property.
In a further embodiment, the part surface away from first surface of each first wide floor prolongs towards the second floor Extend concordant with second surface, and cave inward to form the 3rd groove from the part surface concordant with second surface;3rd ditch Groove connects to form crisscross grooves with the position that second groove is intersected.At least one second wide rib in aforesaid plurality of second wide floor The part surface away from second surface of plate extends to concordant with first surface and certainly concordant with first surface towards the first floor The part surface caves inward to form the 4th groove;Wherein the 4th groove connects to form cross with the position that first groove is intersected Groove.
In some embodiments of the invention, for the ease of the flowing of air-flow, as shown in figure 12, the inner surface of ceiling plate portion 15 Multiple wind-guiding floors can be extended downwardly out, it is every to guide the air-flow from blower fan 40 to flow through controlled atmosphere membrane module 30 in accommodating chamber 11 The outer surface away from oxygen rich gas collecting chamber of individual controlled atmosphere film 31.Multiple wind-guiding floors are divided into two groups, including first group is led Wind rib plate and first group of wind-guiding floor are on the symmetrically arranged second group of wind-guiding floor of a plane.Every group of wind-guiding floor includes the One wind-guiding floor 151, at least one second wind-guiding floor 152 and at least one the 3rd wind-guiding floor 153.First wind-guiding floor 151 extend at the air outlet of centrifugal blower to the side of accommodating chamber, and extend to a lateral outer side of controlled atmosphere membrane module 30. Each second wind-guiding floor 152 is arranged between two the first wind-guiding floors 151, and in controlled atmosphere membrane module 30 and centrifugal blower Between.Each 3rd wind-guiding floor 153 is located at a lateral outer side of controlled atmosphere membrane module 30, to guide air-flow to make air-flow from controlled atmosphere The both lateral sides of membrane module 30 enter the gap between controlled atmosphere membrane module 30 and the basal surface or top surface of accommodating chamber.
In some embodiments of the invention, multiple micropores can be offered on cylinder 10, receiving space can be via multiple micro- Hole on the outside of receiving space with connecting.Micropore is also referred to as air equalizer opening.Each micropore can be millimetre-sized micropore, for example often A diameter of 0.1mm to 3mm of individual micropore, preferably 1mm, 1.5mm etc..Multiple micropores are set to make the pressure in receiving space not As for too low, the setting of multiple micropores will not also make to flow out outside the nitrogen in receiving space, though flowing be also very little even It is negligible, do not interfere with the preservation of food in receiving space.In some alternative embodiments of the present invention, on cylinder 10 Also micropore can be not provided with, even if so, also there is the gas such as substantial amounts of nitrogen to exist in receiving space, user is pulling the drawer out 20 When,, then can be significantly laborsaving compared to existing vacuum storing room without too sweat.
Figure 13 is the schematic local structural graph of refrigerating device according to an embodiment of the invention;Figure 14 is Figure 13 The schematic diagram at another visual angle of shown refrigerating device.As shown in Figure 13 and Figure 14, the embodiments of the invention provide A kind of refrigerating device, it may include the drawer appliance 200 in any of the above-described embodiment.Further, refrigerating is filled In putting, drawer appliance 200 also includes above-mentioned case 15, the blower fan 40 of controlled atmosphere membrane module 30 and air extractor 400.Air extractor 400 connect via pipeline 500 with the oxygen rich gas collecting chamber of the controlled atmosphere membrane module 30 of drawer appliance 200, will penetrate oxygen rich air Gas in body collecting chamber is pumped to outside drawer appliance 200, and the pressure of oxygen rich gas collecting chamber is less than drawer appliance 200 The pressure of accommodating chamber 11.
In certain embodiments, refrigerating device may also include casing 100, door body and refrigeration system.Limited in casing 100 Surely there are storage space 110 and compressor bin 140.The cylinder 10 of drawer appliance 200 is arranged in storage space 110.Specifically, cylinder Body 10 may be disposed at the bottom of storage space 110.Certainly, as one skilled in the art will recognize that, cylinder 10 may also set up In the middle part or top of storage space 110.Door body can be made up of two clamshell doors, be pivotally mounted to casing 100, be configured to Open or close the storage space 110 of the restriction of casing 100.Alternatively, door body also can only one of which door.Refrigeration system can be by pressing The cooling cycle system of the compositions such as contracting machine, condenser, throttling arrangement and evaporator.Compressor is installed on compressor bin 140.Evaporation Device is configured to directly or indirectly provide cold into storage space 110.Further, storage space 110 and receiving space warp By multiple microporous connectivities.
In some embodiments of the invention, storage space 110 is refrigerating chamber, and its storage temperature is general at 2 DEG C to 10 DEG C Between, it is preferably 3 DEG C to 8 DEG C.Further, casing 100 can also limit refrigerating chamber 120 and temperature-changing chamber 130, refrigerating chamber 120 The lower section of storage space 110 is arranged at, temperature-changing chamber 130 is arranged between refrigerating chamber 120 and refrigerating chamber.Temperature in refrigerating chamber 120 Spend scope general at -14 DEG C to -22 DEG C.Temperature-changing chamber 130 can be adjusted according to demand, to store suitable food.Compressor Storehouse 140 is preferably provided at the back lower place of refrigerating chamber 120.In some alternate embodiments of the present invention, storage space 110 Can be refrigerating chamber 120 or temperature-changing chamber 130, that is to say, that the temperature range of storage space 110 can be controlled in -14 DEG C to -22 DEG C or It is adjusted according to demand.Further, the relative position of refrigerating chamber, refrigerating chamber and temperature-changing chamber can be adjusted according to demand.
In some embodiments of the invention, air extractor 400 is arranged in compressor bin 140, can make full use of compression The space of cabin 140, does not take elsewhere additionally, therefore will not increase the additional volumes of refrigerating device, refrigeration can be made cold Freeze the compact conformation of device.Horizontal direction extension of the compressor bin along casing, air extractor 400 may be disposed at compressor bin 140 Horizontal one end.Compressor may be disposed at the horizontal other end of compressor bin 140, so that the Range compress machine of air extractor 400 Apart from distant, noise superposition and used heat superposition are reduced.In other embodiments of the present invention, air extractor 400 closes on pressure Contracting machine is set, and air extractor 400 is arranged at the one end of compressor bin 140, and the side wall in compressor and compressor bin 140 it Between.
Further, air extractor 400 may include aspiration pump, mounting base and seal box.Mounting base can be by multiple Shock absorption footpad is installed on the bottom surface of compressor bin 140.Seal box is installed on mounting base.Aspiration pump is installed in seal box.Take out When air pump is run, seal box can largely obstruct noise and/or used heat is outwards propagated.Multiple shock absorption footpads (can be rubber Glue material matter) it can further lift damping noise reduction effect.Seal box is internally provided with an installation frame, installation frame and seal box Inwall connected by multiple vibration damping cushion blocks, aspiration pump is fixed on inside installation frame, so with mitigate pumping pump operation when Vibration and noise.Specifically, the bottom of installation frame is provided with two vibration damping cushion blocks, and vibration damping cushion block is set in seal box bottom surface In locating dowel.One opposite sides of installation frame is each provided with a circular vibration damping cushion block, and it is corresponding to be arranged in seal box In the neck of side wall.An other opposite sides for installation frame is each to fix a vibration damping cushion block.Aspiration pump can be in seal box Each vibration damping cushion block between, and installation frame is anchored on by screw.
In certain embodiments, refrigerating device also includes drawer positions detection means and controller.Drawer positions are examined Survey device to be configured to after drawer 20 is driven fully into cylinder 10, produce drawer shutdown signal.Controller is detected with drawer positions Device, blower fan 40 and air extractor 400 are electrically connected, and are configured to after drawer shutdown signal is received, and start blower fan 40 and drawer Device 400, makes the normal work of drawer appliance 200.When not receiving drawer shutdown signal, i.e., drawer 20 be in open mode or During the state do not closed tight, blower fan 40 and drawer 400 are closed, it is to avoid now the unlatching of blower fan 40 and drawer 400 is brought Insignificant energy consumption.
Figure 15 is the structural representation of the cylinder in drawer appliance shown in Fig. 9.As shown in figure 15, drawer positions can be detected Device 18 is arranged on the rear wall of cylinder 10, its detecting part 181 is stretched into by the perforate 19 of the rear wall of cylinder 10 inside cylinder 10. After drawer 20 is driven fully into cylinder 10, the rear end of drawer 20 touches detecting part 181, produces drawer positions detection means 18 Light soy sauce drawer shutdown signal.
Drawer positions detection means can be circuitry mechanical switch, and detecting part 181 can be spring leaf.Or, drawer positions inspection Survey device can for prior art commonly use other the calutron or sensor of preset signals can be produced after being touched.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention It is determined that or deriving many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized It is set to and covers other all these variations or modifications.

Claims (10)

1. a kind of drawer appliance for refrigerating device, it is characterised in that the cylinder that is opened wide including front side, can before and after push-and-pull Ground inserts the drawer and automatically controlled latch mechanism of the cylinder, and the automatically controlled latch mechanism includes:
Snap ring, is arranged on the outside rear of the drawer, when the drawer is pushed completely into the cylinder, and the snap ring is through described The through hole of cylinder rear wall stretches out the cylinder;
Electric control lock, is configured to translate controllably its lock pin transverse reciprocating, to insert or depart from the snap ring, so that described take out Drawer locks or is unlocked on the cylinder, and the lock pin has from bottom to top gradually towards the direction inclined first away from the snap ring Inclined-plane;With
Emergent trip lever, is arranged above the lock pin vertically extendingly, and its lower end has parallel with first inclined-plane the Two inclined-planes, and be configured to when the lock pin inserts the snap ring, the emergent trip lever passes through described the in folding process Two inclined-planes coordinate with first inclined-plane, promote the lock pin to depart from the snap ring.
2. drawer appliance according to claim 1, it is characterised in that the automatically controlled latch mechanism also includes:
Box body, it is arranged on the outside rear of the cylinder;
The electric control lock is arranged in the box body;
The emergent trip lever stretches into the box body from the upper side opening of the box body;And
The front openings of the snap ring from the box body stretch into the box body.
3. drawer appliance according to claim 2, it is characterised in that the automatically controlled latch mechanism also includes:
Button, is arranged on above the box body to extension, and protrude out the outside roof of the cylinder, institute upwards in transverse direction The top for stating emergent trip lever is connected to the button;With
At least one first stage clip, is arranged between the button and the box body, is configured to apply upwards the button Elastic-restoring force.
4. drawer appliance according to claim 2, it is characterised in that
The automatically controlled latch mechanism also includes the second stage clip, and it is arranged between the lock pin and the box body, is configured to described Lock pin applies the elastic pre-stress towards the snap ring;
The electric control lock has electromagnet, and the lock pin is made up of iron material;
The automatically controlled latch mechanism is configured to:
When the electromagnet is powered, it is attracted the lock pin, the lock pin is overcome elastic pre-stress movement to depart from State snap ring;And
When the electromagnet is powered off, the lock pin is set to move to insert the snap ring in the presence of the 3rd stage clip.
5. drawer appliance according to claim 4, it is characterised in that the automatically controlled latch mechanism also includes:
Triggering block, the through hole that its rear wall for being arranged on the cylinder is opened up, front end is stretched into the cylinder, and institute is stretched into rear end State in box body;With
3rd stage clip, is arranged between the triggering block and the box body, is configured to apply the triggering block elasticity forward Pretightning force;And
The automatically controlled latch mechanism is configured to:When the drawer is pushed completely into the cylinder, make the triggering block by the drawer Moved after promotion, and trigger the automatically controlled lock-switch, the electric control lock is disconnected the power supply of the electromagnet, so that the lock pin is inserted Enter the snap ring.
6. drawer appliance according to claim 4, it is characterised in that the automatically controlled latch mechanism also includes:
Wireless control switch, is arranged on the exterior front of the cylinder, and be configured to can be by user operatively to the electric control lock Wireless signal is transmitted, the electric control lock is opened the power supply to the electromagnet, the lock pin is departed from the snap ring.
7. drawer appliance according to any one of claim 1 to 6, it is characterised in that
The roof of the cylinder has the hollow-out parts for allowing air-flow to pass in and out;And the drawer appliance also includes:
Case, outside the cylinder and is installed on the roof of the cylinder, the case seal closure buckle the hollow-out parts with The roof of the cylinder limits an accommodating chamber jointly;
Controlled atmosphere membrane module, is arranged in the accommodating chamber, with least one controlled atmosphere film and an oxygen rich gas collecting chamber, and matches somebody with somebody Being set to makes the oxygen in the accommodating chamber more enter the oxygen rich gas collecting chamber through the controlled atmosphere film compared to nitrogen, with The inner barrel is set to constitute the controlled atmosphere space of rich nitrogen oxygen deprivation.
8. drawer appliance according to claim 7, it is characterised in that also include:
Blower fan, is arranged in the accommodating chamber and positioned at the horizontal side of the controlled atmosphere membrane module, so that the controlled atmosphere is empty Between gas flow into the blower fan through the hollow-out parts side, the controlled atmosphere membrane module is blowed to by the blower fan, then engrave from described Empty portion's opposite side flows back to the controlled atmosphere space.
9. drawer appliance according to claim 7, it is characterised in that
The controlled atmosphere membrane module also includes support frame, and it has the first surface and second surface being parallel to each other, and the branch Extension, the extension on the second surface on the first surface, and through the support respectively is formed with support frame frame Framework is to connect multiple gas channels of the first surface and second surface, and the multiple gas channel is collectively forming the richness Carrier of oxygen collecting chamber;And
At least one described controlled atmosphere film is two planar shaped controlled atmosphere films, and the first surface and the of the support frame is laid on respectively On two surfaces.
10. a kind of refrigerating device, it is characterised in that including drawer appliance according to any one of claim 1 to 9.
CN201710250130.4A 2017-04-17 2017-04-17 Refrigerating device and its drawer appliance Active CN107062752B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109994007A (en) * 2019-04-19 2019-07-09 石家庄科达文教用品有限公司 Multimedia interconnected blackboard
CN110906640A (en) * 2018-09-14 2020-03-24 博西华电器(江苏)有限公司 Article positioning method of storage equipment and storage equipment
CN111895717A (en) * 2020-07-21 2020-11-06 海信容声(广东)冰箱有限公司 Fresh-keeping device and refrigerator with same
CN112113391A (en) * 2020-09-16 2020-12-22 合肥华凌股份有限公司 Drawer device and refrigeration equipment with same

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Publication number Priority date Publication date Assignee Title
US2226962A (en) * 1939-10-04 1940-12-31 Baird William Mckinley Drawer for refrigerated locker system
CN202304187U (en) * 2011-11-12 2012-07-04 高瑞 Refrigerator with combination locks
CN103114775A (en) * 2011-11-15 2013-05-22 通快医疗系统两合公司 Closure system for a drawer block or for a support system
CN106524645A (en) * 2016-12-02 2017-03-22 青岛海尔股份有限公司 Refrigerating and freezing device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2226962A (en) * 1939-10-04 1940-12-31 Baird William Mckinley Drawer for refrigerated locker system
CN202304187U (en) * 2011-11-12 2012-07-04 高瑞 Refrigerator with combination locks
CN103114775A (en) * 2011-11-15 2013-05-22 通快医疗系统两合公司 Closure system for a drawer block or for a support system
CN106524645A (en) * 2016-12-02 2017-03-22 青岛海尔股份有限公司 Refrigerating and freezing device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110906640A (en) * 2018-09-14 2020-03-24 博西华电器(江苏)有限公司 Article positioning method of storage equipment and storage equipment
CN110906640B (en) * 2018-09-14 2022-08-12 博西华电器(江苏)有限公司 Article positioning method of storage equipment and storage equipment
CN109994007A (en) * 2019-04-19 2019-07-09 石家庄科达文教用品有限公司 Multimedia interconnected blackboard
CN111895717A (en) * 2020-07-21 2020-11-06 海信容声(广东)冰箱有限公司 Fresh-keeping device and refrigerator with same
CN112113391A (en) * 2020-09-16 2020-12-22 合肥华凌股份有限公司 Drawer device and refrigeration equipment with same

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