CN106969575B - Refrigerating device and its drawer appliance - Google Patents
Refrigerating device and its drawer appliance Download PDFInfo
- Publication number
- CN106969575B CN106969575B CN201710175556.8A CN201710175556A CN106969575B CN 106969575 B CN106969575 B CN 106969575B CN 201710175556 A CN201710175556 A CN 201710175556A CN 106969575 B CN106969575 B CN 106969575B
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- China
- Prior art keywords
- drawer
- controlled atmosphere
- cylinder
- rail
- internal rail
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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
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
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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
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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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
Abstract
The present invention relates to refrigerating device and its drawer appliances.Drawer appliance includes that the open cylinder in front side, the drawer that can be inserted into front and back push-and-pull cylinder and two are separately positioned on the slide track component of inner barrel transverse ends, and each slide track component includes outer rail, extends ground along the longitudinal direction and is fixed on inner barrel；Internal rail is set to be supported by it on outer rail, and is fixed on drawer in which can slide back and forth；Resilient clamp slot is set to the rear end of outer rail；And clamping head, it is directly or indirectly fixed on the rear end of internal rail, during drawer push in cylinder, clamping head is inserted back into resilient clamp slot, elastic deformation occurs for resilient clamp slot by clamping head clamping, so that internal rail is locked in outer rail, and then makes drawer lock in cylinder.The structure of drawer appliance of the invention, the retaining mechanism between drawer and cylinder is simple and novel, and the operation of drawer is opened or closed convenient for user.
Description
Technical field
The present invention relates to refrigerating plants, more particularly to a kind of refrigerating device and its drawer appliance.
Background technique
The drawer of refrigerating device can be generally arranged in a cylinder with pushing and pulling.With the fresh-keeping demand to food
It improves, needs after drawer is pushed completely into cylinder, make to form good sealing between the front panel of drawer and the opening of cylinder,
The opening for exactly needing that front panel is made to be close to cylinder.
For this purpose, existing refrigerating device is provided with complicated mechanically or electrically magnetic retaining mechanism, to lock drawer and cylinder
Body, but existing retaining mechanism perhaps structure is complicated not easy to manufacture perhaps cumbersome not easy to control or higher cost.
Summary of the invention
One object of the present invention is intended to overcome at least one defect of the prior art, provides a kind of novel drawer group
The structure of part, the retaining mechanism between drawer and cylinder is simple and novel, and the operation of drawer is opened or closed convenient for user.
The further object of the present invention is by the oxygen discharge in drawer air, to obtain rich nitrogen oxygen deprivation with benefit
In 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 present invention provides a kind of drawer appliances for refrigerating device comprising the open cylinder in front side
Body, the drawer that can be inserted into front and back push-and-pull cylinder and two are separately positioned on the slide track component of inner barrel transverse ends, often
A slide track component includes:
Outer rail extends ground along the longitudinal direction and is fixed on inner barrel；
Internal rail is set to be supported by it on outer rail, and is fixed on drawer in which can slide back and forth；
Resilient clamp slot is set to the rear end of outer rail；With
Clamping head is directly or indirectly fixed on the rear end of internal rail, and during drawer push in cylinder, clamping head is backward
It is inserted into resilient clamp slot, elastic deformation, which occurs, for resilient clamp slot allows clamping head to enter wherein and will clamp head clamping, so that interior
Rail is locked in outer rail, and then makes drawer lock in cylinder.
Optionally, each slide track component further includes acceleration component, is configured to after internal rail moves back and touches acceleration component,
Move back acceleration component traction internal rail acceleration.
Optionally, acceleration component includes: be set to outer rail sliding block with can slide back and forth, is provided with abdicating through hole；
Spring connects outer rail and sliding block, to apply elastic force backward to sliding block；Movable link block is arranged between outer rail and sliding block,
Lateral side has positioning column, and positioning column is pierced by through abdicating through hole, and the lateral other side has positioning protrusion；And the rear end tool of internal rail
There is opening forward, and inclined guide groove, outer rail have the sliding slot of front and back extension, the front roof of sliding slot gradually downward from back to front
It is concavely formed bayonet upwards, when the rear end of internal rail is located in front of sliding block, positioning protrusion is stuck in bayonet, and spring applies to sliding block
Elastic pre-stress backward；During internal rail moves back, positioning column is moved down by wall guided on guide groove, to enter guide groove, so that fixed
Position protrusion is detached from bayonet and enters sliding slot, makes sliding block accelerate to move back under the action of elastic pre-stress, and push positioning column backward
Duct bottom, and then internal rail acceleration is driven to move back；During internal rail Forward, the bottom wall of guide groove pushes forward positioning column, with band
Movable slider moves forward at bayonet, moves up positioning column in the case where the bottom wall of guide groove pushes so that positioning protrusion enters bayonet, internal rail after
It is continuous to move forward so that positioning column is detached from guide groove.
Optionally, the lateral side of internal rail is fixedly installed the L-type supporting plate that front and back extends, to support the bottom of drawer upwards
Portion edge；And clamping head is fixed on the rear end of L-type supporting plate.
Optionally, the rear end of internal rail has the wavy bulge face towards outer rail；And the rear end of outer rail has towards internal rail
Elastic driving lever, before drawer is fully inserted into cylinder, each boss in wavy bulge face successively strikes elastic dialing
The end of bar prompts user's drawer that will close to knock.
Optionally, the roof of cylinder has the hollow-out parts for allowing air-flow to pass in and out；And drawer appliance further include: housing, In
Cylinder outside and the roof for being installed on cylinder, housing 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, has at least one controlled atmosphere film and an oxygen rich gas collecting chamber, and be configured to
So that the oxygen in accommodating chamber is more penetrated controlled atmosphere film compared to nitrogen and enter oxygen rich gas collecting chamber, so that inner barrel constitutes richness
The controlled atmosphere space of nitrogen oxygen deprivation.
Optionally, drawer appliance further include: blower is arranged in accommodating chamber and is located at the lateral side of controlled atmosphere membrane module,
So that the gas in controlled atmosphere space flows into blower through hollow-out parts side, controlled atmosphere membrane module is blowed to by blower, then another from hollow-out parts
Controlled atmosphere space is flowed back in side.
Optionally, have gap to allow air-flow to pass through between the top and housing of controlled atmosphere membrane module；And the inner wall of housing
With two wind-guiding floors for being separated by setting, two wind-guiding floors are configured to limit one jointly with the roof of housing and cylinder
Air-guiding aisle, and the both ends of air-guiding aisle are respectively facing the air outlet and controlled atmosphere membrane module of blower.
Optionally, controlled atmosphere membrane module further includes braced frame, has the first surface and second surface being parallel to each other, and
It is formed in braced frame and extends on the first surface respectively, extends on a second surface, and through braced frame to be connected to
Oxygen rich gas collecting chamber is collectively formed in multiple airflow channels of first surface and second surface, multiple airflow channels；And at least one
A controlled atmosphere film is two planar shaped controlled atmosphere films, is laid in the first surface and second surface of braced frame respectively.
On the other hand, the present invention also provides a kind of refrigerating devices comprising drawer group described in any of the above item
Part.
Optionally, refrigerating device further includes air extractor.Air extractor via pipeline and drawer appliance controlled atmosphere film
The connection of component oxygen rich gas collecting chamber, the gas penetrated in oxygen rich gas collecting chamber is pumped to outside drawer appliance.
Optionally, refrigerating device further include: drawer positions detection device is configured to be driven fully into cylinder in drawer
Afterwards, drawer shutdown signal is generated；And controller, it is electrically connected, is configured to drawer positions detection device, blower and air extractor
After receiving drawer shutdown signal, start blower and drawer；When not receiving drawer shutdown signal, blower and pumping are closed
Drawer device.
Refrigerating device of the invention and its drawer appliance, in drawer push-on process, resilient clamp slot is by clamping head
Clamping, thus by drawer lock in cylinder.Elastic deformation occurs for resilient clamp slot, the pretightning force that clamping head can be given certain.With
When family is again turned on drawer, only it need to overcome the pretightning force that can pull drawer.
Further, refrigerating device and its drawer appliance of the invention can be drawn interior by setting acceleration component
Rail and drawer acceleration move back, and enable clamping head and resilient clamp slot automatically lock, enforce drawer without user, facilitate
The operation of drawer is closed, the user experience is improved.
Further, refrigerating device and its drawer appliance of the invention can make controlled atmosphere because having controlled atmosphere membrane module
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, reduces the intensity of fruit/vegetable aerobic breathing, while guaranteeing the respiration on basis, prevents fruits and vegetables from carrying out anaerobic and exhales
It inhales, to achieve the purpose that fruits and vegetables long-period freshness preserving.Blower can be improved 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, the receiving that cylinder roof and housing limit is arranged in controlled atmosphere membrane module
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, but also to the rigidity of drawer and cylinder etc., intensity
It is required that it is lower, realize that requirement is very low, then cost is also very low.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the schematic diagram of drawer appliance according to an embodiment of the invention；
Fig. 2 is the structural schematic diagram of the slide track component in drawer appliance shown in Fig. 1；
Fig. 3 is the decomposition diagram of slide track component；
Fig. 4 is the cross-sectional view of clamping head Yu resilient clamp slot；
Fig. 5 is another decomposition diagram of slide track component；
Fig. 6 is status diagram of the slide track component when internal rail is in front of acceleration component；
Fig. 7 is the schematic diagram after hiding the sliding block of Fig. 6；
Fig. 8 is status diagram of the slide track component after positioning column enters guide groove；
Fig. 9 is the schematic diagram after hiding the sliding block of Fig. 8 and internal rail；
Figure 10 is schematic diagram of the slide track component when being in the lock state；
Figure 11 is the structural schematic diagram of drawer appliance according to another embodiment of the present invention；
Figure 12 is the decomposition diagram of drawer appliance shown in Figure 11；
Figure 13 is the bottom substance schematic diagram of housing in drawer appliance shown in Figure 11；
Figure 14 is the decomposition diagram of controlled atmosphere membrane module in drawer appliance shown in Figure 12；
Figure 15 is the schematic local structural graph of refrigerating device according to an embodiment of the invention；
Figure 16 is the schematic diagram at another visual angle of refrigerating device shown in Figure 15；
Figure 17 is the structural schematic diagram of the cylinder in drawer appliance shown in Figure 11.
Specific embodiment
Fig. 1 is the schematic diagram of drawer appliance according to an embodiment of the invention；Fig. 2 is in drawer appliance shown in Fig. 1
The structural schematic diagram of slide track component.As shown in Figure 1 to Figure 2, the embodiment of the invention provides one kind to be used for refrigerating device (such as
Refrigerator) drawer appliance 200, drawer appliance 200 include the open cylinder 10 in front side, can front and back push-and-pull ground insertion cylinder 10 pumping
Drawer 20 and two are separately positioned on the slide track component of 10 inner transverse both ends of cylinder (the laterally i.e. left and right directions of drawer 20).
Each slide track component includes internal rail 90 and outer rail 80.Wherein, outer rail 80 is fixed on inside cylinder 10 with extending along the longitudinal direction, example
Such as it is arranged in the lateral sidewalls of cylinder 10.Internal rail 90 is set on outer rail 80 to be supported by it in which can slide back and forth, and directly
Or it is fixed on drawer 20 indirectly.For example, the lateral side of internal rail 90 is fixedly installed the L-type supporting plate 91 that front and back extends, with benefit
Support the bottom margin of drawer 20 upwards with L-type supporting plate 91.For drawer 20 during front and back pushes and pulls, internal rail 90 is on outer rail 80
It slides back and forth.
Fig. 3 is the decomposition diagram of slide track component；Fig. 4 is the cross-sectional view of clamping head Yu resilient clamp slot.Such as Fig. 3 and Fig. 4
Shown, each slide track component further includes resilient clamp slot 842 and clamping head 911.Wherein, resilient clamp slot 842 is set to outer rail
With an opening facing forward (fixed frame 84, resilient clamp slot 842 can be arranged in the rear end of outer rail 80 in 80 rear end
It is arranged in fixed frame 84).Clamping head 911 is directly or indirectly fixed on the rear end of internal rail 90, in 20 push in cylinder 10 of drawer
During, clamping head 911 is inserted back into resilient clamp slot 842, and elastic deformation occurs for resilient clamp slot 842, to allow to clamp
First 911 enter wherein, and by 911 clamping of clamping head, so that internal rail 90 is locked in outer rail 80, and then drawer 20 are made to be locked in cylinder
10, it so can be realized the better seal of drawer 20 Yu cylinder 10.Resilient clamp slot 842 can be limited by unit of plastic,
The settable metal clip 841 in outside enables the more securely holing clip of resilient clamp slot 842 to apply elastic force to unit of plastic
Hold first 911.In some embodiments, clamping head 911 is securable to the rear of L-type supporting plate.
When being pulled along drawer 20, clamping head 911 is by the forward pulling force of internal rail 90, when pulling force is sufficiently large, clamping head 911
When by stress be detached from resilient clamp slot 842, make drawer 20 unlock.
In some embodiments, each slide track component further includes acceleration component.Acceleration component is configured in internal rail shifting after 90s
And after touching acceleration component, move back the acceleration component traction acceleration of internal rail 90, so that clamping head 911 be enable to be automatically inserted into bullet
Property holding tank 842, realize the automatic locking of drawer 20, give a hard push backwards dynamic drawer 20 without user.
Fig. 5 is another decomposition diagram of slide track component；Fig. 6 is slide track component when internal rail is in front of acceleration component
Status diagram；Fig. 7 is the schematic diagram after hiding the sliding block of Fig. 6；Fig. 8 is shape of the slide track component after positioning column enters guide groove
State schematic diagram；Fig. 9 is the schematic diagram after hiding the sliding block of Fig. 8 and internal rail；Figure 10 is slide track component when being in the lock state
Schematic diagram.A kind of preferred constructive form of acceleration component is introduced below by Fig. 5 to Figure 10.
As shown in Figure 5 and Figure 6, acceleration component includes sliding block 70, spring 81 (spring 81 is hidden in Fig. 5) movable link block
73.Sliding block 70 is set to outer rail 80 (lateral side) in which can slide back and forth, and is provided with (the lateral direction penetrating cunning of abdicating through hole 72
Block 70).Spring 81 connects outer rail 80 and sliding block 70, to apply elastic force backward to 70 sliding blocks.The quantity of spring 81 is preferably two
It is a, the upper and lower ends of sliding block 70 are separately connected, so that sliding block 70 is more uniformly stressed.Movable link block 73 is arranged in outer rail 80
Between sliding block 70, lateral side has positioning column 733, and positioning column 733 is pierced by through abdicating through hole 72, and the lateral other side has
Positioning protrusion 732.The rear end of internal rail 90 has opening forward, and inclined guide groove 924 (can be in internal rail gradually downward from back to front
A dismountable abaculus 90 is arranged in end after 90s, offers guide groove 924 thereon), the sliding slot 82 that there is outer rail 80 front and back to extend is sliding
The front roof of slot 82 is concavely formed bayonet 822 upwards.
20 closing process of drawer is described below:
As shown in Figures 5 to 7, it when the rear end of internal rail 90 is located at 70 front of sliding block, that is, is drawn forward in drawer 20
In the state of out, positioning protrusion 732 is stuck in bayonet 822 and can not move back, and spring 81 applies elasticity backward in advance to sliding block 70
Clamp force.
As shown in Fig. 5, Fig. 8 and Fig. 9, during closing drawer 20, internal rail shifting after 90s, positioning column 733 will be by guide groove 924
Upper wall guided move down (such as Fig. 9) with enter guide groove 924, make positioning protrusion 732 be detached from bayonet 822 enter sliding slot 82.In elasticity
Under the action of pretightning force, sliding block 70 moves back acceleration, and positioning column 733 is made to push the bottom wall (positioning protrusion of guide groove 924 backward
732 are located in guide groove 924, move up and down movable link block 73 can not, positioning column 733 is enable to be adjacent to guide groove 924 always
Bottom wall), and then drive the acceleration of internal rail 90 to move back, and then clamping head 911 is made accelerating impact and to be inserted into resilient clamp slot 842 backward,
To state shown in Fig. 10, it is in close state drawer 20.
The opening procedure of drawer 20 is described below:
The opening procedure of drawer 20 is opposite with the closing process of aforementioned drawer 20.When user is pulled along drawer 20, clamping
First 911 overcome forward the chucking power of resilient clamp slot 842, to be detached from resilient clamp slot 842.During internal rail 90 moves forward, when fixed
When position protrusion 732 encounters the front end of sliding slot 82, movable link block 73 can not continue to move forward, and the bottom wall of guide groove 924 pushes forward fixed
Position column 733 is moved forward at bayonet 822 with band movable slider 70, because the bottom wall of guide groove 924 is the inclined-plane that inclination extends, makes it preceding
Positioning column 733 is pushed up when shifting, positioning protrusion 732 is made to be upwardly into bayonet 822, and internal rail 90 continues Forward so that positioning column
733 are detached from guide grooves 82, and drawer 20 is able to continue to move forward smooth opening, access article convenient for user.
In some embodiments, as shown in figure 5, can make the rear end of internal rail 90 has the wavy bulge face towards outer rail 80
925, the rear end of outer rail 80 has the elastic driving lever 83 (can be made of plastics) towards internal rail 90, is fully inserted into cylinder in drawer 20
Before 10, each boss in wavy bulge face 925 successively strikes the end of elastic driving lever 83, to knock,
Prompt user's drawer 20 will close.
Figure 11 is the structural schematic diagram of drawer appliance according to another embodiment of the present invention；Figure 12 is drawer group shown in Figure 11
The decomposition diagram of part；Figure 13 is the bottom substance schematic diagram of housing in drawer appliance shown in Figure 11.
In some embodiments, as shown in Figure 11 to Figure 13, drawer appliance 200 further includes housing 15 and controlled atmosphere membrane module
30 and blower 40.Wherein, cylinder 10 defines the open 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 of drawer 20
The front openings of end cap and cylinder 10 cooperate, and to open or close controlled atmosphere space 202, make 202 phase of controlled atmosphere space
To closing.Housing 15 is installed on the roof (referring to external roof, similarly hereinafter) of cylinder 10, cover in the outside of cylinder 10
10 seal closure of shell buckles hollow-out parts 13 and limits an accommodating chamber 11 jointly with the roof with cylinder 10, so that hollow-out parts 13 are only connected to gas
Adjust fresh-keeping space 202 and accommodating chamber 11.Controlled atmosphere membrane module 30 is arranged in accommodating chamber 11, has at least one controlled atmosphere film and one
Oxygen rich gas collecting chamber.Controlled atmosphere membrane module 30 can be in plate on the whole, and preferred levels are set in accommodating chamber 11, to save
Its space occupied.
Controlled atmosphere membrane module 30 may be arranged so that the 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 inside of each controlled atmosphere film is towards oxygen rich gas collecting chamber, outside court
Oxygen to accommodating chamber 11, when the pressure of oxygen rich gas collecting chamber is less than the pressure of accommodating chamber 11, in the air of accommodating chamber 11
Enter oxygen rich gas collecting chamber through controlled atmosphere film.Since accommodating chamber 11 is connected to controlled atmosphere space 202, to make controlled atmosphere
Partial oxidation in space 202 in air is moved out, and can obtain rich nitrogen oxygen deprivation in controlled atmosphere space 202 in favor of food
Fresh-keeping atmosphere.
Blower 40 is arranged in accommodating chamber 11 and (laterally refers to right and left positioned at the lateral side of controlled atmosphere membrane module 30
To be marked in figure), such as blower 40 is arranged in the left side of controlled atmosphere membrane module 30 shown in Figure 12, it 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 40, by wind
The acceleration of machine 40 blows to controlled atmosphere membrane module 30, then flows back to controlled atmosphere space 202 from 13 other side of hollow-out parts, in this way, making controlled atmosphere
The gas in fresh-keeping space 202 is constantly cyclically received by around controlled atmosphere membrane module 30, enhancing the oxygen of controlled atmosphere membrane module 30
Collect effect.In addition, being tested through inventor, the lateral side that controlled atmosphere membrane module 30 is arranged in blower 40 is compared and is arranged on front side of it
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 penetrate oxygen-enriched using air extractor (such as vacuum pump)
The intracavitary gas extraction of gas collection, 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 entered wherein convenient for the air around absorbing.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
The respiration for guaranteeing basis prevents fruits and vegetables from carrying out anaerobic respiration, to achieve the purpose that fruits and vegetables long-period freshness preserving.Moreover, the gas
Body atmosphere also has the gases such as a large amount of nitrogen, will not also reduce article in accommodation space by cold efficiency, fruits and vegetables etc. can be made to have
Effect is stored.
For convenient for connecting 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 being connected to oxygen rich gas collecting chamber.Escape pipe 33 may be provided at controlled atmosphere membrane module 30 up and down or top
Any position.But tested through inventor, the lateral ends of the separate blower 40 of controlled atmosphere membrane module 30 are arranged in escape pipe 33
(i.e. being arranged shown in Figure 13 in right end), keeping controlled atmosphere film outer gas stream direction consistent with internal gas flow direction (is to flow from left to right
It is dynamic), the oxygen collecting effect of desirable higher efficiency.
In some embodiments, as shown in figure 13, blower 40 is preferably to enter the wind direction perpendicular to the centrifugation wind of air-out direction
Machine.The air inlet 41 of blower 40 is downward to be connected to controlled atmosphere space 202 through hollow-out parts 13, and 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 40 can so be made, reduce the loss of wind path deflecting bring.
After controlled atmosphere membrane module 30 is installed on accommodating chamber 11, preferably make that there is gap between its top and housing 15 to permit
Perhaps air-flow passes through, to increase the incoming air area of controlled atmosphere membrane module 40.Certainly, the bottom wall of the bottom of controlled atmosphere membrane module 30 and 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
The distance of top surface apart from accommodating chamber 11 is 8mm to 20mm.The controlled atmosphere film 31 of downside is apart from accommodating chamber in controlled atmosphere membrane module 30
The distance of 11 bottom surface is 8mm to 20mm.Also, it is located at the bottom wall of the cylinder 10 of the following location directly of controlled atmosphere membrane module 30
It is preferred that offering hollow hole.
In some embodiments, as shown in figure 13, controlled atmosphere membrane module 30 and blower 40 can be made to be removably installed in cover
The mode for being threadedly coupled or snapping connection specifically can be used in shell 15, and details are not described herein.So can to avoid volume relatively
The complicated connection structure of big 10 roof of cylinder setting, increases manufacture difficulty.It is separated by addition, the inner wall of housing 15 can also had
Two wind-guiding floors 151 being arranged.Two wind-guiding floors 151 are configured to limit jointly with the roof of housing 15 and cylinder 10
One air-guiding aisle 152, and the both ends of air-guiding aisle 152 are respectively facing the air outlet 42 and controlled atmosphere membrane module 30 of blower 40.So
Wind can more be guided into controlled atmosphere membrane module 30.
In addition, also top cover 16 can be arranged in the top of housing 15, housing 15 is pressed on cylinder 10 using top cover 16.Cover
The also settable sealing ring 17 in the junction of shell 15 and cylinder 10, to play the role of sealing vibration damping.
In some embodiments, as shown in figure 12, drawer appliance 200 further includes bactericidal lamp 60, and the setting of bactericidal lamp 60 is being held
Chamber 11 of receiving is interior to sterilize to gas.Specifically it can be made to be installed on the roof of cylinder 10, and be located at controlled atmosphere membrane module 30
Near.Bactericidal lamp 60 can adopt the common bactericidal lamp of the prior art, and details are not described herein.
Figure 14 is the decomposition diagram of controlled atmosphere membrane module in drawer appliance shown in Figure 12.In some embodiments of the present invention
In, as shown in figure 14, controlled atmosphere membrane module 30 can be in plate, which may also include braced frame 32.Controlled atmosphere film
31 be preferably oxygen permeable membrane, can be two, be installed on the two sides of braced frame 32, so that two controlled atmosphere films 31 and braced frame 32 are total
It is same to surround oxygen rich gas collecting chamber.Further, braced frame 32 may include frame, the floor that is set in frame and/or flat
The structures such as plate between floor, can form airflow channel between floor and plate etc., on the surface of floor, on the surface of plate
Can open up it is fluted, to form airflow channel.The structural strength etc. of controlled atmosphere membrane module 30 can be improved in floor and/or plate.Support
Frame 32 has the first surface and second surface being parallel to each other, and is formed in braced frame 32 and prolongs on the first surface respectively
It stretches, extend on a second surface, and be connected to multiple airflow channels of first surface and second surface through braced frame 32,
Oxygen rich gas collecting chamber is collectively formed in multiple airflow channels；At least one controlled atmosphere film 31 is two planar shaped controlled atmosphere films, is spread respectively
It is located in the first surface and second surface of braced frame 32.
In some embodiments of the invention, braced frame 32 includes the outlet being connected to at least one aforementioned airflow channel
Pipe 33, is set on frame, to allow the oxygen in oxygen rich gas collecting chamber to be exported.Escape pipe 33 and air extractor 400 connect
It is logical.Specifically, it on the long edge of the settable frame of escape pipe 33, or is set in the short edge of frame, according to controlled atmosphere film group
The setting orientation or actual design demand of part 30 are determined, such as Figure 13, and escape pipe 33 may be disposed on the long edge of frame.
Controlled atmosphere film 31 first passes through double-sided adhesive 34 and is installed on frame, is then sealed by sealant 35.
In some embodiments, at least one the aforementioned airflow channel formed inside braced frame 32 can be one or more
A cavity being connected to escape pipe 33.In some embodiments, at least one the aforementioned air-flow formed inside braced frame 32 is logical
Road can have network.Specifically, braced frame 32 can include: frame, multiple first floors and multiple second floors.
Aforesaid plurality of first floor is longitudinally spaced inside frame to be arranged 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
It is longitudinal to extend, and the side surface far from the first floor of aforesaid plurality of second floor forms second surface.Support of the invention
Frame 32 inside its frame by being arranged 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, on the one hand ensure that airflow channel
Continuity, on the other hand greatly reduce the volume of braced frame 32, and significantly enhance the intensity of braced frame 32.
In addition, the above structure of braced frame 32 ensure that controlled atmosphere film 31 can obtain enough supports, even if collecting in oxygen rich gas
Preferable flatness can be also remained in the biggish situation of chamber internal negative pressure, and ensure that controlled atmosphere membrane module 30 uses the longevity
Life.
In a further embodiment, aforesaid plurality of first floor can include: multiple first narrow rib plates and multiple first wide
Floor.Plurality of first wide floor interval is arranged, and multiple first narrow rib plates are arranged between two neighboring first wide floor.It is aforementioned
Multiple second floors can include: multiple second narrow rib plates and multiple second wide floors, the multiple second wide floor interval settings are 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
In contrast.
In some embodiments, each first wide floor is recessed inwardly from the side surface that it forms first surface to be formed
First groove；Each second wide floor is recessed inwardly to form second groove from the side surface that it forms second surface, thus
Under the premise of the thickness very little (volume very little in other words) for guaranteeing braced frame 32, the connection of its inner mesh structure is improved
Property.
In a further embodiment, the part of the surface away from first surface of each first wide floor is prolonged towards the second floor
It extends to concordant with second surface, and is recessed inwardly to form third groove from the part of the surface concordant with second surface；Third ditch
Slot is connected to the position that second groove is intersected to form crisscross grooves.At least one second wide rib in aforesaid plurality of second wide floor
The part of the 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 of the surface is recessed inwardly to form the 4th groove；Wherein the 4th groove is connected to the position that first groove is intersected to form cross
Groove.
In some embodiments of the invention, for the ease of the flowing of air-flow, as shown in figure 14, 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 40 to flow through controlled atmosphere membrane module 30 in accommodating chamber 11
The outer surface away from oxygen rich gas collecting chamber of a controlled atmosphere film 31.Multiple wind-guiding floors can be divided into two groups, including first group is led
Wind rib plate and first group of wind-guiding floor are about 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 third wind-guiding floor 153.First wind-guiding floor
151 extend from 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 set between two the first wind-guiding floors 151, and is in controlled atmosphere membrane module 30 and centrifugal blower
Between.Each third 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 bottom surface or top surface of accommodating chamber.
In some embodiments of the invention, multiple micropores can be offered on cylinder 10, accommodation space can be via multiple micro-
It is connected on the outside of hole and accommodation space.Micropore is also referred to as air equalizer opening.Each micropore can be millimetre-sized micropore, such as often
The diameter of a micropore is 0.1mm to 3mm, preferably 1mm, 1.5mm etc..Multiple micropores, which are arranged, can make pressure in accommodation space not
As for too low, the setting of multiple micropores will not make to flow out outside the nitrogen in accommodation space, though flowing be also very little even
It is negligible, it will not influence the preservation of food in accommodation space.In some alternative embodiments of the invention, on cylinder 10
It can also be not provided with micropore, even if user is pulling the drawer out 20 in this way, also there are the gases such as a large amount of nitrogen to exist in accommodation space
When, it then can be significantly laborsaving compared to existing vacuum storing room without too sweat.
Figure 15 is the schematic local structural graph of refrigerating device according to an embodiment of the invention；Figure 16 is Figure 15
The schematic diagram at another visual angle of shown refrigerating device.As shown in Figure 15 and Figure 16, the embodiment of the invention provides
A kind of refrigerating device may include the drawer appliance 200 in any of the above-described embodiment.Further, refrigerating fills
In setting, drawer appliance 200 further includes above-mentioned housing 15,30 blower 40 of controlled atmosphere membrane module and air extractor 400.Air extractor
400 are connected to 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 made to be less than drawer appliance 200
The pressure of accommodating chamber 11.
In some embodiments, refrigerating device may also include cabinet 100, door body and refrigeration system.Limit in cabinet 100
Surely there are storage space 110 and compressor bin 140.The cylinder 10 of drawer appliance 200 is set in storage space 110.Specifically, cylinder
Body 10 may be disposed at the lower part 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 of two clamshell doors, be pivotally mounted to cabinet 100, be configured to
Open or close the storage space 110 of the restriction of cabinet 100.Optionally, door body can also only one door.Refrigeration system can be for by pressing
The cooling cycle system of the compositions such as contracting machine, condenser, throttling set and evaporator.Compressor is installed on compressor bin 140.Evaporation
Device is configured to directly or indirectly provide cooling capacity into storage space 110.Further, storage space 110 and accommodation space warp
By multiple microporous connectivities.
In some embodiments of the invention, storage space 110 is refrigerating chamber, and storage temperature is generally at 2 DEG C to 10 DEG C
Between, it is preferably 3 DEG C to 8 DEG C.Further, cabinet 100 can also limit freezing chamber 120 and temperature-changing chamber 130, freezing chamber 120
It is set to the lower section of storage space 110, temperature-changing chamber 130 is set between freezing chamber 120 and refrigerating chamber.Temperature in freezing chamber 120
Range is spent generally 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 freezing chamber 120.In some alternative embodiments of the invention, storage space 110
Can be freezing 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, freezing chamber and temperature-changing chamber can be adjusted according to demand.
In some embodiments of the invention, air extractor 400 is set in compressor bin 140, can make full use of compression
140 space of cabin, does not occupy elsewhere additionally, therefore not will increase the additional volumes of refrigerating device, can make to refrigerate cold
Freeze the compact-sized of device.Compressor bin extends along the transverse direction of cabinet, and air extractor 400 may be disposed at compressor bin 140
Lateral one end.Compressor may be disposed at the lateral other end of compressor bin 140, so that 400 Range compress machine of air extractor
Apart from distant, the superposition of reduction noise and waste heat superposition.In other embodiments of the invention, air extractor 400 closes on pressure
The setting of contracting machine, air extractor 400 are set to 140 one end of compressor bin, 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.It takes out
When air pump is run, seal box can largely obstruct noise and/or waste heat is propagated outward.Multiple shock absorption footpads (can be rubber
Glue material matter) it can further promote damping noise reduction effect.Seal box is internally provided with an installation frame, installation frame and seal box
Inner wall connected by multiple vibration damping cushion blocks, aspiration pump is fixed on inside installation frame, when being so evacuated pump operation to mitigate
Vibration and noise.Specifically, there are two vibration damping cushion block, vibration damping cushion block is set in seal box bottom surface for the bottom setting of installation frame
On positioning column.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 card slot 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 some embodiments, refrigerating device further includes drawer positions detection device and controller.Drawer positions inspection
It surveys device to be configured to after drawer 20 is driven fully into cylinder 10, generates drawer shutdown signal.Controller and drawer positions detect
Device, blower 40 and air extractor 400 are electrically connected, and are configured to after receiving drawer shutdown signal, and blower 40 and drawer are started
Device 400 works normally drawer appliance 200.When not receiving drawer shutdown signal, i.e., drawer 20 it is in the open state or
When the state that do not close tight, blower 40 and drawer 400 are closed, the unlatching of blower 40 and drawer 400 at this time is avoided to bring
Meaningless energy consumption.
Figure 17 is the structural schematic diagram of the cylinder in drawer appliance shown in Figure 11.As shown in figure 17, drawer positions can be made to examine
It surveys device 18 to be arranged on the rear wall of cylinder 10, protrudes into its detecting part 181 in cylinder 10 by the aperture 19 of 10 rear wall of cylinder
Portion.After drawer 20 is driven fully into cylinder 10, the rear end of drawer 20 touches detecting part 181, makes drawer positions detection device
18 generate drawer shutdown signal.
Drawer positions detection device can switch for circuitry mechanical, and detecting part 181 can be spring leaf.Alternatively, drawer positions are examined
The calutron or sensor of preset signals can be generated for common other of the prior art after being touched by surveying device.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.
Claims (9)
1. a kind of drawer appliance for refrigerating device, it is characterised in that including the open cylinder in front side, can front and back push-and-pull
The slide track component that ground is inserted into the drawer of the cylinder and two are separately positioned on the inner barrel transverse ends, Mei Gesuo
Stating slide track component includes:
Outer rail extends ground along the longitudinal direction and is fixed on the inner barrel；
Internal rail is set on the outer rail to be supported by it in which can slide back and forth, and is fixed on the drawer；
Resilient clamp slot is set to the rear end of the outer rail；With
Clamping head is directly or indirectly fixed on the rear end of the internal rail, during the drawer is pushed into the cylinder, institute
It states clamping head and is inserted back into the resilient clamp slot, elastic deformation, which occurs, for the resilient clamp slot allows the clamping head to enter it
In and by the clamping head clamping so that the internal rail is locked in the outer rail, and then make the drawer lock in the cylinder；
The rear end of the internal rail has the wavy bulge face towards the outer rail；And
The rear end of the outer rail has the elastic driving lever towards the internal rail, before the drawer is fully inserted into the cylinder,
The end that each boss in the wavy bulge face successively strikes the elastic driving lever is prompted with knocking
Drawer described in user will close.
2. drawer appliance according to claim 1, it is characterised in that each slide track component further include:
Acceleration component is configured to after the internal rail moves back and touches the acceleration component, makes acceleration component traction institute
Internal rail acceleration is stated to move back.
3. drawer appliance according to claim 2, it is characterised in that the acceleration component includes:
It is set to the sliding block of the outer rail with can slide back and forth, is provided with abdicating through hole；
Spring connects the outer rail and the sliding block, to apply elastic force backward to the sliding block；
Movable link block is arranged between the outer rail and the sliding block, and lateral side has positioning column, the positioning column warp
The abdicating through hole is pierced by, and the lateral other side has positioning protrusion；And
The rear end of the internal rail has opening forward, and inclined guide groove, the outer rail have front and back gradually downward from back to front
The front roof of the sliding slot of extension, the sliding slot is concavely formed bayonet upwards,
When the rear end of the internal rail is located in front of the sliding block, the positioning protrusion is stuck in the bayonet, the spring to
The sliding block applies elastic pre-stress backward；
During the internal rail moves back, the positioning column is moved down by wall guided on the guide groove, to enter the guide groove, so that
The positioning protrusion is detached from the bayonet and enters the sliding slot, after accelerating the sliding block under the action of elastic pre-stress
It moves, and the positioning column is made to push the duct bottom backward, and then the internal rail acceleration is driven to move back；
During internal rail Forward, the bottom wall of the guide groove pushes forward the positioning column, to drive the sliding block to move forward
At to the bayonet, move up the positioning column in the case where the bottom wall of the guide groove pushes, so that described in positioning protrusion entrance
Bayonet, the internal rail continues to move forward so that the positioning column is detached from the guide groove.
4. drawer appliance according to claim 1, which is characterized in that
The lateral side of the internal rail is fixedly installed the L-type supporting plate that front and back extends, to support the bottom of the drawer upwards
Edge；And
The clamping head is fixed on the rear end of the L-type supporting plate.
5. drawer appliance according to any one of claim 1 to 4, which is characterized 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 further include:
Housing outside the cylinder and is installed on the roof of the cylinder, the housing 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, has at least one controlled atmosphere film and an oxygen rich gas collecting chamber, and match
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.
6. drawer appliance according to claim 5, it is characterised in that further include:
Blower is arranged in the accommodating chamber and is located at the lateral side of the controlled atmosphere membrane module, so that the controlled atmosphere is empty
Between gas flow into the blower through the hollow-out parts side, the controlled atmosphere membrane module is blowed to by the blower, then engrave from described
The controlled atmosphere space is flowed back in the empty portion other side.
7. drawer appliance according to claim 6, which is characterized in that
Have gap to allow air-flow to pass through between the top and the housing of the controlled atmosphere membrane module；And
The inner wall of the housing has two wind-guiding floors for being separated by setting, and described two wind-guiding floors are configured to and the housing
And the roof of the cylinder limits an air-guiding aisle jointly, and the both ends of the air-guiding aisle are respectively facing the blower
Air outlet and the controlled atmosphere membrane module.
8. drawer appliance according to claim 5, which is characterized in that
The controlled atmosphere membrane module further includes braced frame, has the first surface and second surface being parallel to each other, and the branch
It is formed on support frame frame and extends on the first surface respectively, extends on the second surface, and run through the support
For frame to be connected to multiple airflow channels of the first surface and second surface, the richness is collectively formed in the multiple airflow channel
Carrier of oxygen collecting chamber；And
At least one described controlled atmosphere film is two planar shaped controlled atmosphere films, is laid on the first surface and the of the braced frame respectively
On two surfaces.
9. a kind of refrigerating device, it is characterised in that including drawer appliance according to any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710175556.8A CN106969575B (en) | 2017-03-22 | 2017-03-22 | Refrigerating device and its drawer appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710175556.8A CN106969575B (en) | 2017-03-22 | 2017-03-22 | Refrigerating device and its drawer appliance |
Publications (2)
| Publication Number | Publication Date |
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| CN106969575A CN106969575A (en) | 2017-07-21 |
| CN106969575B true CN106969575B (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710175556.8A Active CN106969575B (en) | 2017-03-22 | 2017-03-22 | Refrigerating device and its drawer appliance |
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| CN (1) | CN106969575B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344240B (en) * | 2017-12-20 | 2020-10-30 | 青岛海尔股份有限公司 | Drawer assembly structure and refrigerator with same |
| 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 |
| CN114568823B (en) * | 2022-02-28 | 2024-01-09 | 深圳诺博医疗科技有限公司 | Shallow peripheral hardware supporting component and shallow |
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| CN2643740Y (en) * | 2003-07-02 | 2004-09-29 | 李绍汉 | Noise free guide rail |
| CN201251336Y (en) * | 2008-07-01 | 2009-06-03 | 河南新飞电器有限公司 | Membrane oxygen reducing and adjusting fresh keeping refrigerator |
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| Publication number | Publication date |
|---|---|
| CN106969575A (en) | 2017-07-21 |
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