CN109084513A - Drawer appliance and refrigerator - Google Patents
Drawer appliance and refrigerator Download PDFInfo
- Publication number
- CN109084513A CN109084513A CN201810972970.6A CN201810972970A CN109084513A CN 109084513 A CN109084513 A CN 109084513A CN 201810972970 A CN201810972970 A CN 201810972970A CN 109084513 A CN109084513 A CN 109084513A
- Authority
- CN
- China
- Prior art keywords
- drawer
- slide rail
- cabinet
- rotating mechanism
- rail
- 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
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Classifications
-
- 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
-
- 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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- 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)
- Drawers Of Furniture (AREA)
Abstract
The invention discloses a kind of drawer appliance and refrigerators, including slide rail, the drawer with slide rail assembly, and the rail brackets of slide rail are used to support, rotating mechanism is set between cabinet and slide rail, and slide rail is rotationally connected on cabinet by rotating mechanism；Second position of centre of gravity of the drawer with the first position of centre of gravity when being pushed into most inner side extreme position and when being pulled out to outermost extreme position, the center of rotation of rotating mechanism is arranged between the first position of centre of gravity and the second position of centre of gravity, when drawer is mobile to most inner side extreme position, slide rail is tilted down close to one end of box inside；When drawer is mobile to outermost extreme position, the one end of slide rail on the outside of cabinet is tilted down.Using above-mentioned drawer appliance, drawer has function of self closing, and noise is small；Solve the problems, such as that local pulling force is big simultaneously；At low cost without sealing it is not necessary that slide rail to be installed on cabinet, installation operating efficiency is high, and maintenanceability is good.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, more particularly to a kind of drawer appliance and refrigerator.
Background technique
The simple guide rail frame used on refrigerator at present, being typically employed in the track plane of make-game clan difference or guide rail on guide rail is
Inclined-plane forms certain drop, so that drawer be made to have certain function of self closing when rolling back reset.As shown in Figure 1, drawer
During pull-out, when drawer, which moves to B ' from A ' point, to be put, drawer is doing slope climbing movement, needs biggish pulling force, and drawer is from B '
When point moves to C ' point, belong to smooth motion process, even power pulls out just；Drawer rolls back in reseting procedure, and drawer is from C ' point
When moving to B ' point, belong to smooth motion process, keep constant thrust just, when drawer moves to B ' point, since B ' arrives A '
There are differences in height, it is no longer necessary to which thrust only leans on inertia motion drawer that can reset, i.e., drawer has function of self closing.Drawer moves to
A ' stops when putting, and according to principle of conservation of momentum, the momentum (E=mv) of drawer becomes 0 in a very short period of time can generate very big hit
Power F (F=v/t*m) is hit, so drawer can generate strike note when resetting.
This frame mode drawer is harder when pulling out, and drawer and guide rail impact force be big when reset, noise is big.And need case
Specific guide rail assembling structure is made on body, increases die cost, and guide rail is also not easily when installing, taking out, influences to give birth to
Produce efficiency and user experience.
Summary of the invention
Based on this, the technical problem to be solved in the present invention is to provide laborsaving when a kind of drawer pull, noise is small, at low cost
Drawer appliance and refrigerator.
It is achieved in order to solve the above technical problems, the present invention adopts the following technical solutions:
A kind of drawer appliance including slide rail, the drawer with slide rail assembly, and is used to support the slide rail
Rail brackets, are arranged rotating mechanism between the cabinet and the slide rail, the slide rail is rotated by rotating mechanism
It is connected on the cabinet；The drawer is with the first position of centre of gravity when being pushed into most inner side extreme position and is pulled out to outermost
The second position of centre of gravity when side pole extreme position, the center of rotation setting of the rotating mechanism is in first position of centre of gravity and described
Between second position of centre of gravity, when the drawer is mobile to the most inner side extreme position, the slide rail is close to the cabinet
One end of inside tilts down；When the drawer is mobile to the outermost extreme position, the slide rail is close to the case
One end of external side tilts down.
The rotating mechanism includes mounting base in one of the embodiments,；The mounting base and the fixed company of the cabinet
It connects, the slide rail is rotationally connected in the mounting base.
In one of the embodiments, the rotating mechanism further include be set to the slide rail and the mounting base it
Between bearing.
Mounting hole is opened up on the cabinet in one of the embodiments, the mounting base and mounting hole clamping are solid
It is fixed.
The mounting base includes lid portion and the flange part that lid portion end is arranged in, institute in one of the embodiments,
It states bearing to be arranged in lid portion inner cavity, the lateral surface in the lid portion is provided with buckle, described in the lid portion stretching
Mounting hole is clamped by the buckle and flange part and the cabinet.The rotating mechanism includes in one of the embodiments,
Rotary shaft, the rotary shaft are rotatably arranged on the cabinet, and the rotary shaft has hollow cavity, and the guide rail has grafting
Portion, the plug division of the guide rail and the hollow cavity of the rotary shaft are plugged and fixed.
The scroll wheel for sliding along the slide rail is provided on the drawer in one of the embodiments,.
The rotation for being used to support the drawer sliding is additionally provided on the slide rail in one of the embodiments,
Wheel.
The rail brackets are the gallbladder muscle being arranged on the cabinet in one of the embodiments,.
A kind of refrigerator, including the drawer appliance.
Compared with prior art, the advantages and positive effects of the present invention are:
Above-mentioned drawer appliance, by the improvement to slide rail, the local drop on slide rail, which is changed to entire guide pass, is
Inclined-plane, drawer is rotated with slide rail when drawer rolls back reset, formed by lesser drop it is self-closing, guarantee drawer have from
Function is closed, slowing down impact force reduces noise；Solve the problems, such as that local pulling force is big simultaneously, user remains that even power draws drawer i.e.
Can, experience effect is good；In addition, slide rail is connect by rotating mechanism with cabinet, it is not necessary that slide rail is installed on cabinet,
Without making location structure and mounting structure in case courage, and without sealing, die cost is saved, at low cost, installation operation
High-efficient, maintenanceability is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing drawer appliance；
Fig. 2 is the structural schematic diagram of drawer appliance of the present invention；
Fig. 3 is the sliding rail structure schematic diagram of drawer appliance of the present invention；
Fig. 4 is assembling schematic diagram of the slide rail of drawer appliance of the present invention on cabinet；
Fig. 5 is that the slide rail of drawer appliance of the present invention assembles schematic cross-sectional view；
Fig. 6 is the assembling schematic diagram of the bearing and mounting base of drawer appliance of the present invention on cabinet；
Fig. 7 is slide rail status diagram in the case of the drawer of drawer appliance of the present invention does not pull out；
Fig. 8 is slide rail status diagram in the case of the drawer of drawer appliance of the present invention pulls out；
Fig. 9 is the structural schematic diagram of drawer in drawer appliance of the present invention；
Figure 10 is the structural schematic diagram of mounting base and bearing in drawer appliance of the present invention；
Figure 11 is the structural schematic diagram of mounting base in drawer appliance of the present invention；
Description of symbols:
Cabinet 100；Gallbladder muscle 110；
Slide rail 200；Rotating wheel 210；
Drawer 300；Scroll wheel 310；
Rotating mechanism 400；Mounting base 410；Lid portion 411；Flange part 412；Buckle 413；Bearing 420；Screw 430.
Specific embodiment
Specific embodiments of the present invention are described in detail below with reference to Figure of description, but the present invention can be with
The multitude of different ways for being defined by the claims and covering is implemented.
Referring to Fig. 2-Fig. 6, drawer appliance in one embodiment of the present of invention, including slide rail 200 and slide rail
The drawer 300 of 200 assembly and the rail brackets for being used to support slide rail 200.In the present embodiment, such as Fig. 4, guide rail branch
Frame is the gallbladder muscle 110 being arranged on cabinet 100.Wherein, it is provided in the vertical direction between slide rail 200 and rail brackets
Certain interval.Referring to Fig. 4 and Fig. 5, rotating mechanism 400 is set, slide rail 200 passes through between cabinet 100 and slide rail 200
Rotating mechanism 400 is rotatablely connected in the vertical direction with cabinet 100.Slide rail 200 can be in the effect of rotating mechanism 400
Under, about 100 lateral edge cabinet rotates by a small margin on rail brackets.Drawer 300 has the first position of centre of gravity and the second center of gravity position
It sets.As shown in fig. 7, the first position of centre of gravity A is position of centre of gravity when drawer 300 is pushed into most inner side extreme position；Such as Fig. 8 institute
Show, the second position of centre of gravity C is position of centre of gravity when being pulled out to outermost extreme position.The center of rotation of rotating mechanism 400 is arranged
Between the first position of centre of gravity A and the second position of centre of gravity C, i.e. at position B.It is sliding when drawer 300 is mobile to most inner side extreme position
Dynamic guide rail 200 is tilted down close to one end of box inside；When drawer 300 is mobile to outermost extreme position, slide rail 200
One end on the outside of cabinet tilts down.I.e. when drawer 300 is pushed into most inner side extreme position, after slide rail 200
It rolls obliquely, the rear end bottom of drawer 300 is abutted with rail brackets；When drawer 300 is pulled out to outermost extreme position,
Diagonally downward, the front bottom end of drawer 300 is abutted with rail brackets in the outside of slide rail 200.
Mutually relatively before guide rail, the guide pass of slide rail 200 is plane in the present embodiment, the drop of no vertical direction,
Slide rail 200 is mounted on cabinet 100 by bearing 420, forms drop by rotation, has certainly when closing drawer 300
Close function.As shown in fig. 7, drawer 300 when not pulling out 300 center of gravity of drawer in the first position of centre of gravity A point, slide rail
200 rear ends are contacted with gallbladder muscle 110, and during pull-out, drawer 300 pulls somewhat out a distance d1, and the center of gravity of drawer 300 is i.e. and axis
420 axis point B coincidence is held, drawer 300 continues to pull out, and slide rail 200 is rotated counterclockwise around bearing 420, and 300 center of gravity of drawer exists
Second position of centre of gravity C point, 200 front end of slide rail are contacted with gallbladder muscle 110, and drawer 300 does downslope motion at this time, and when pull-out saves very much
Power.When closing drawer 300, when 300 center of gravity of drawer moves to B point by C point, drawer 300 is doing slope climbing movement, but due to the gradient
Smaller, the thrust used is also smaller.When 300 center of gravity of drawer continues to move back, slide rail 200 is rotated clockwise, slide rail 200
Rear end is contacted with gallbladder muscle 110, and drawer 300 does downslope motion at this time, but drawer 300 is unanimously climbed doing from C point to the process of B point
Movement, so momentum when drawer 300 moves to A point is smaller, the small noise of impact force is small.
Drawer appliance of the invention is changed the local drop on slide rail 200 by the improvement to slide rail 200
It is inclined-plane for entire guide pass, drawer 300 is rotated with slide rail 200 when drawer 300 rolls back reset, passes through lesser drop
Formed it is self-closing, guarantee drawer 300 have function of self closing, slow down impact force reduce noise；Solve that local pulling force is big to ask simultaneously
Topic, user remain that even power draws drawer 300, and experience effect is good；In addition, slide rail 200 by rotating mechanism 400 with
Cabinet 100 connects, it is not necessary that slide rail 200 to be installed on cabinet 100, without making location structure and installation knot in case courage
Structure, and without sealing, die cost is saved, at low cost, installation operating efficiency is high, and maintenanceability is good.
In the present embodiment, such as Figure 10, rotating mechanism 400 includes mounting base 410 and the bearing that is arranged in mounting base 410
420.Mounting base 410 is fixedly connected with cabinet 100.As shown in Figure 4 and Figure 5, slide rail 200 is fixed on axis by screw 430
It holds on 420 inner ring.In a further embodiment, directly cooperated by slide rail 200 with shaft, form rotatable machine
Structure can also generate position drop in vertical direction when drawer 300 is pushed and pulled, can reach same effect.Slide rail 200
And shaft selects wear-resistant material, rotating mechanism 400 includes rotary shaft, and rotary shaft is rotatably arranged on cabinet 100, and rotary shaft has
Hollow cavity, guide rail have plug division, and the plug division of guide rail and the hollow cavity of rotary shaft are plugged and fixed.Rotary shaft is located at cabinet
100 outboard cover is equipped with rotation shaft-cup.
Mounting hole is opened up on cabinet 100, mounting base 410 is connected and fixed with mounting hole.Specifically, 0 and Figure 11 referring to Fig.1,
Mounting base 410 includes lid portion 411 and the flange part 412 that 411 end of lid portion is arranged in.Bearing 420 is fixed at lid
In 411 inner cavity of portion.Preferably, bearing 420 is connected and fixed with mounting base 410, and bearing 420 and mounting base 410 are elastic conjunction.
The assembling structure of mounting base 410 and cabinet 100 are as follows: the lateral surface in lid portion 411 is provided with buckle 413, and lid portion 411 is from cabinet
100 inside installations, stretch out mounting hole and are clamped by buckle 413 and flange part 412 and cabinet 100.Mounting base 410 can directly block
It connects and is installed on cabinet 100, without sealing, installation operating efficiency is high.
It is more smoothly in 300 draw process of drawer in order to make, as shown in figure 9, being provided on drawer 300 for along sliding
The scroll wheel 310 that guide rail 200 slides.The rotating wheel 210 for being used to support the sliding of drawer 300 is additionally provided on slide rail 200.Its
The rear side of drawer 300 is arranged in middle scroll wheel 310, and the front side in slide rail 200 is arranged in rotating wheel 210.300 side of drawer
It is provided with the slide block structure of strip, slide block structure is matched with slide rail 200 to realize slide.
Summarize in the present embodiment, rail brackets are the gallbladder muscle 110 being arranged on cabinet 100, and it is special to be not necessarily to molding on cabinet 100
The guide rail muscle of door is conducive to the generalization of cabinet 100, is conducive to pushing away for subsequent product using the installation gallbladder muscle 110 of layer frame
Into reduction die cost provides the utilization rate of mold.
The invention also includes a kind of refrigerator, refrigerator includes above-mentioned drawer appliance.It should be pointed out that drawer of the invention
Component can be also used in other device products with drawer, it is not limited to refrigerator product.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of drawer appliance including slide rail, the drawer with slide rail assembly, and is used to support the slide rail
Rail brackets, which is characterized in that rotating mechanism is set between the cabinet and the slide rail, and the slide rail passes through
Rotating mechanism is rotationally connected on the cabinet；The drawer has the first position of centre of gravity when being pushed into most inner side extreme position
It is arranged with the center of rotation of the second position of centre of gravity when being pulled out to outermost extreme position, the rotating mechanism in first weight
Between heart position and second position of centre of gravity, when the drawer is mobile to the most inner side extreme position, the slide rail
One end close to the box inside tilts down；When the drawer is mobile to the outermost extreme position, the sliding is led
The one end of rail on the outside of the cabinet tilts down.
2. drawer appliance according to claim 1, which is characterized in that the rotating mechanism includes mounting base；The installation
Seat is fixedly connected with the cabinet, and the slide rail is rotationally connected in the mounting base.
3. drawer appliance according to claim 2, which is characterized in that the rotating mechanism further includes being set to the sliding
Bearing between guide rail and the mounting base.
4. drawer appliance according to claim 3, which is characterized in that open up mounting hole, the mounting base on the cabinet
It is connected and fixed with the mounting hole.
5. drawer appliance according to claim 3, which is characterized in that the mounting base includes lid portion and is arranged in lid
The flange part of portion end, the bearing are arranged in lid portion inner cavity, and the lateral surface in the lid portion is provided with buckle, institute
The lid portion stretching mounting hole is stated to be clamped by the buckle and flange part and the cabinet.
6. drawer appliance according to claim 1, which is characterized in that the rotating mechanism includes rotary shaft, the rotation
Axis is rotatably arranged on the cabinet, and the rotary shaft has hollow cavity, and the guide rail has plug division, and the guide rail is inserted
The hollow cavity of socket part and the rotary shaft is plugged and fixed.
7. drawer appliance according to claim 1, which is characterized in that be provided on the drawer for being led along the sliding
The scroll wheel of rail sliding.
8. drawer appliance according to claim 7, which is characterized in that be additionally provided on the slide rail and be used to support institute
State the rotating wheel of drawer sliding.
9. drawer appliance according to claim 1, which is characterized in that the rail brackets are to be arranged on the cabinet
Gallbladder muscle.
10. a kind of refrigerator, which is characterized in that including such as described in any item drawer appliances of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810972970.6A CN109084513B (en) | 2018-08-24 | 2018-08-24 | Drawer assembly and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810972970.6A CN109084513B (en) | 2018-08-24 | 2018-08-24 | Drawer assembly and refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109084513A true CN109084513A (en) | 2018-12-25 |
| CN109084513B CN109084513B (en) | 2021-02-02 |
Family
ID=64794526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810972970.6A Active CN109084513B (en) | 2018-08-24 | 2018-08-24 | Drawer assembly and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109084513B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990559A (en) * | 2019-04-17 | 2019-07-09 | 长虹美菱股份有限公司 | A kind of simple assembling structure of double drawer |
| WO2021218304A1 (en) * | 2020-06-01 | 2021-11-04 | 青岛海尔电冰箱有限公司 | Drawer assembly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01256787A (en) * | 1988-04-07 | 1989-10-13 | Mitsubishi Electric Corp | Drawer device for refrigerator |
| JPH0552163U (en) * | 1991-12-13 | 1993-07-09 | ナショナル住宅産業株式会社 | Rail for sliding door |
| CN203058955U (en) * | 2012-11-29 | 2013-07-17 | 威海广泰空港设备股份有限公司 | Drawer opening-and-closing device |
| CN105725548A (en) * | 2016-04-19 | 2016-07-06 | 苏州泉海机电制造有限公司 | Easily-pulled stable anti-dropping drawer structure |
-
2018
- 2018-08-24 CN CN201810972970.6A patent/CN109084513B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01256787A (en) * | 1988-04-07 | 1989-10-13 | Mitsubishi Electric Corp | Drawer device for refrigerator |
| JPH0552163U (en) * | 1991-12-13 | 1993-07-09 | ナショナル住宅産業株式会社 | Rail for sliding door |
| CN203058955U (en) * | 2012-11-29 | 2013-07-17 | 威海广泰空港设备股份有限公司 | Drawer opening-and-closing device |
| CN105725548A (en) * | 2016-04-19 | 2016-07-06 | 苏州泉海机电制造有限公司 | Easily-pulled stable anti-dropping drawer structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990559A (en) * | 2019-04-17 | 2019-07-09 | 长虹美菱股份有限公司 | A kind of simple assembling structure of double drawer |
| WO2021218304A1 (en) * | 2020-06-01 | 2021-11-04 | 青岛海尔电冰箱有限公司 | Drawer assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109084513B (en) | 2021-02-02 |
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