CN109916129A - A kind of refrigerator drawer automatic extending-contracting apparatus - Google Patents
A kind of refrigerator drawer automatic extending-contracting apparatus Download PDFInfo
- Publication number
- CN109916129A CN109916129A CN201910230964.8A CN201910230964A CN109916129A CN 109916129 A CN109916129 A CN 109916129A CN 201910230964 A CN201910230964 A CN 201910230964A CN 109916129 A CN109916129 A CN 109916129A
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- movable part
- upper layer
- guide rail
- main
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- 230000008685 targeting Effects 0.000 claims abstract description 18
- 238000005096 rolling process Methods 0.000 claims description 19
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
Abstract
The present invention relates to a kind of refrigerator drawer automatic extending-contracting apparatus, including refrigerator drawer, lower layer's driving targeting part, middle layer movable part and upper layer movable part.Lower layer drives targeting part to be fixedly connected on refrigerator case liner at the bottom by bottom plate, movable part setting in middle layer is on lower layer's driving targeting part, upper layer movable part includes that supporting plate is arranged on movable part in middle level, and plane is connected to the bottom of refrigerator drawer on the housing of supporting plate.The present invention makes the mobile distance of drawer of refrigerator using Liang Ge mechanism according to relative motion principle respectively, and two sum of the distance meet the mobile required distance of refrigerator drawer.The present invention is easy to use, control by motor the movement of each mechanism, realizes the automatic telescopic function of refrigerator drawer.
Description
Technical field
The present invention relates to a kind of household appliance technical field, specifically a kind of refrigerator drawer automatic extending-contracting apparatus.
Background technique
The drawer of major part domestic refrigerator is flexible at present all realizes by manually, use it is very inconvenient, manually
Discontinuity when drawing refrigerator drawer usually because pulling so that refrigerator drawer be stuck in refrigerator body draw it is motionless, especially greatly
The drawer of type refrigerator is even more so.If refrigerator drawer is designed to automatic extending-contracting apparatus, due to the limit by refrigerator body space
System, so disposably can be moved refrigerator drawer using certain mechanism without space.
Summary of the invention
In order to solve techniques discussed above problem, the present invention provides a kind of refrigerator drawer automatic extending-contracting apparatus.
Specific technical solution is as follows:
A kind of refrigerator drawer automatic extending-contracting apparatus, including refrigerator drawer 16, lower layer driving targeting part, middle layer movable part and on
Layer movable part.
It includes bottom plate 1, side stand component 2, side motor 3, gear 4, lower layer's track 14 and adjustment plate that pedestal, which drives targeting part,
Support 15.
Bottom plate 1 is stripe board.For plane along long to adjustment board support 15 is fixedly connected, adjustment board support 15 is T on bottom plate 1
Shape elongate body.Plane is fixedly connected lower layer's track 14 on adjustment board support 15, and lower layer's track 14 is that cross section is in Ω shape track.
Side positioned at adjustment 15 rear portion of board support is installed with side stand component 2.Side stand component 2 is L bracket, the bottom surface of side stand component 2
It is connected to plane on bottom plate 1, the right-angle surface of support frame 2 is connected to side motor 3.The main-shaft axis of the side motor 3 is perpendicular under
Layer track 14 is arranged, and the main shaft key of side motor 3 is connected to gear 4.
Middle layer movable part includes rack gear 5, upper layer adjustment plate 6, upper strata guide rail 7, main motor 11, rolling lead screw, main support
Frame 12, lower floor guide rail 13.
Upper layer adjustment plate 6 is stripe board.Lower floor guide rail 13 is that cross section is in half arc channel suspending rail, and lower floor guide rail 13 is fixed to be connected
The symmetrical midline in the lower plane broadside of upper layer adjustment plate 6 is connect, and half arc notch of lower floor guide rail 13 is downward.Rack gear 5 is arranged
Along upper layer adjustment plate 6 it is long to outer side edges, and be fixedly connected on the lower plane of upper layer adjustment plate 6.Rack gear 5 is parallel to lower layer and leads
Rail 13 is arranged.
Plane is respectively arranged with main backstop 12 and upper strata guide rail 7 in upper layer adjustment plate 6.Upper strata guide rail 7 is in for cross section
Convex track, and it is fixed on plane in upper layer adjustment plate 6.Main backstop 12 is L bracket, and the bottom surface of main backstop 12 is fixed to be connected
Connect the positive front of the plane in upper layer adjustment plate 6.The right-angle surface of main backstop 12 is connected to main motor 11.The main shaft of main motor 11
Axis and the track centerline of upper strata guide rail 7 are coplanar, and 11 main shaft key of main motor is connected to rolling lead screw.
Upper layer movable part includes supporting plate 8, sliding part 9, rolling lead screw support 10, refrigerator drawer 16.
Supporting plate 8 is rectangle housing, and 8 case floor of supporting plate connects sliding part 9.Sliding part 9 is cross section in groove type, and
The groove mouth down of sliding part 9.The front end face of 8 housing of supporting plate is connected to rolling lead screw support 10.The upper plane of 8 housing of supporting plate connects
Then the bottom of refrigerator drawer 16.
Lower layer's driving targeting part is fixedly connected on the bottom of refrigerator case liner 17, and lower layer's driving guiding by bottom plate 1
Partial side motor 3 is arranged at the collar extension of refrigerator case liner 17.
Movable part setting in middle layer is on lower layer's driving targeting part, 13 half arc slot of lower floor guide rail and 14 Ω of lower layer's track
Shape track is corresponding, and the two is slidably matched contact.Lower layer drives gear 4 and middle layer movement on 3 main shaft of targeting part side motor
Partial rack gear 5 is meshed, and the rack gear modulus of rack gear 5 is identical as the module of gear 4.
Movable part setting in upper layer is in middle level on movable part, and the groove port of the sliding part 9 of upper layer movable part is in
7 convex track of upper strata guide rail of layer movable part is corresponding, and the two is slidably matched contact.The main motor of the middle layer movable part
11 are connected on the rolling lead screw support 10 of upper layer movable part by rolling lead screw screw rod.The upper surface of 8 housing of supporting plate is slightly higher
In the L bracket upper surface of main backstop 12.
The range distance of refrigerator drawer automatic telescopic is Y, and the range distance of middle layer movable part is L1, upper layer
The range distance of movable part is L2, meets condition Y=L1+L2, and L1 > Y/2 > L2.
Advantage is embodied in the following aspects to the present invention compared with prior art:
1. the present invention is easy to use, solves the problems, such as the prior art at all using stretching refrigerator drawer manually；
2. the present invention according to relative motion principle, makes the mobile distance of drawer of refrigerator respectively using Liang Ge mechanism, two away from
From the sum of meet the mobile required distance of refrigerator drawer.Control by motor the movement of each mechanism, realizes refrigerator drawer
Automatic telescopic function.
Detailed description of the invention
Fig. 1 is assembling schematic diagram of the present invention (not including refrigerator drawer).
Fig. 2 is main motor, rolling lead screw and rolling lead screw support connection schematic diagram.
Fig. 3 is middle layer movable part and sliding part connection schematic diagram.
Fig. 4 is the range distance L1 schematic diagram of middle layer movable part.
Fig. 5 is that the range distance of upper layer movable part is L2 schematic diagram.
Fig. 6 is general assembly schematic diagram of the present invention.
Fig. 7 is actual use schematic diagram of the invention.
Serial number in figure: 1 bottom plate, 2. side stand components, 3 side motors, 4. gears, 5 rack gears, 6 upper layer adjustment plates, 7 upper layer tracks,
8 supporting plates, 9. sliding parts, 10 rolling lead screw supports, 11. main motors, 12 main backstops, 13. lower floor guide rails, 14. lower layer's tracks, 15
Adjust board support, 16 refrigerator drawers, 17 refrigerator case liners.
Specific embodiment
The present invention is further described below by embodiment.
Embodiment one:
Referring to Fig. 1, Fig. 6.A kind of refrigerator drawer automatic extending-contracting apparatus, including refrigerator drawer 16, lower layer drive targeting part, middle layer
Movable part and upper layer movable part.
Referring to Fig. 1.It includes bottom plate 1, side stand component 2, side motor 3, gear 4, lower layer's track 14 that pedestal, which drives targeting part,
With adjustment board support 15.
Bottom plate 1 is stripe board.For plane along long to adjustment board support 15 is fixedly connected, adjustment board support 15 is T on bottom plate 1
Shape elongate body.Plane is fixedly connected lower layer's track 14 on adjustment board support 15, and lower layer's track 14 is that cross section is in Ω shape track.
Side positioned at adjustment 15 rear portion of board support is installed with side stand component 2.Side stand component 2 is L bracket, the bottom surface of side stand component 2
It is connected to plane on bottom plate 1, the right-angle surface of support frame 2 is connected to side motor 3.The main-shaft axis of the side motor 3 is perpendicular under
Layer track 14 is arranged, and the main shaft key of side motor 3 is connected to gear 4.
Referring to Fig. 1, Fig. 3.Middle layer movable part includes rack gear 5, upper layer adjustment plate 6, upper strata guide rail 7, main motor 11, rolls
Screw rod, main backstop 12, lower floor guide rail 13.
Upper layer adjustment plate 6 is stripe board.Lower floor guide rail 13 is that cross section is in half arc channel suspending rail, and lower floor guide rail 13 is fixed to be connected
The symmetrical midline in the lower plane broadside of upper layer adjustment plate 6 is connect, and half arc notch of lower floor guide rail 13 is downward.Rack gear 5 is arranged
Along upper layer adjustment plate 6 it is long to outer side edges, and be fixedly connected on the lower plane of upper layer adjustment plate 6.Rack gear 5 is parallel to lower layer and leads
Rail 13 is arranged.
Referring to Fig. 1, Fig. 2.Plane is respectively arranged with main backstop 12 and upper strata guide rail 7 in upper layer adjustment plate 6.Upper strata guide rail
7 be cross section in convex track, and is fixed on plane in upper layer adjustment plate 6.Main backstop 12 is L bracket, main backstop 12
Bottom surface be fixedly connected on the positive front of plane in upper layer adjustment plate 6.The right-angle surface of main backstop 12 is connected to main motor 11.It is main
The main-shaft axis of motor 11 and the track centerline of upper strata guide rail 7 are coplanar, and 11 main shaft key of main motor is connected to roll silk
Bar.
Upper layer movable part includes supporting plate 8, sliding part 9, rolling lead screw support 10, refrigerator drawer 16.
Supporting plate 8 is rectangle housing, and 8 case floor of supporting plate connects sliding part 9.Sliding part 9 is cross section in groove type, and
The groove mouth down of sliding part 9.The front end face of 8 housing of supporting plate is connected to rolling lead screw support 10.The upper plane of 8 housing of supporting plate connects
Then the bottom of refrigerator drawer 16.
Referring to Fig. 7.Lower layer's driving targeting part is fixedly connected on 17 bottom of refrigerator case liner by bottom plate 1, and lower layer drives
The side motor 3 of action-oriented part is arranged at the collar extension of refrigerator case liner 17.
Referring to Fig. 1.Movable part setting in middle layer is on lower layer's driving targeting part, and 13 half arc slot of lower floor guide rail is under
Layer 14 Ω shape track of track is corresponding, and the two is slidably matched contact.Lower layer drives the gear 4 on 3 main shaft of targeting part side motor
It is meshed with the rack gear 5 of middle layer movable part, the rack gear modulus of rack gear 5 is identical as the module of gear 4.
Movable part setting in upper layer is in middle level on movable part, and the groove port of the sliding part 9 of upper layer movable part is in
7 convex track of upper strata guide rail of layer movable part is corresponding, and the two is slidably matched contact.The main motor of the middle layer movable part
11 are connected on the rolling lead screw support 10 of upper layer movable part by rolling lead screw screw rod.The upper surface of 8 housing of supporting plate is slightly higher
In the L bracket upper surface of main backstop 12.
The working principle of the invention:
One, refrigerator drawer auto-extending process:
Referring to fig. 4.Start side motor 3,4 pinion rack 5 of gear on 3 main shaft of side motor drives middle layer movable part and upper layer to move
The dynamic common walking maximum L1 distance in part.Referring to Fig. 5.It is opened by travel switch main motor 11, the rotation of rolling lead screw screw rod is dragged
Dynamic upper layer movable part walking maximum L2 distance.Referring to Fig. 7, refrigerator drawer is stretched out from refrigerator case liner 17；
Two, refrigerator drawers retract process automatically:
Start main motor 11.Upper layer movable part returns to walking maximum L2 distance.Then motor 3 band in side is started by travel switch
Dynamic middle layer movable part and upper layer movable part return to walking maximum L1 distance jointly.Refrigerator drawer retracts refrigerator case liner 17
It is interior；
The range distance of refrigerator drawer automatic telescopic is Y, meets condition Y=L1+L2, and L1 > Y/2 > L2.
Claims (4)
1. a kind of refrigerator drawer automatic extending-contracting apparatus, including refrigerator drawer (16), it is characterised in that: further include lower layer's driving guiding
Partially, middle layer movable part and upper layer movable part；
The pedestal driving targeting part includes bottom plate (1), side stand component (2), side motor (3), gear (4), lower layer's track
(14) and board support (15) are adjusted；
The bottom plate (1) is stripe board；Plane is along long to being fixedly connected adjustment board support (15), the adjustment on bottom plate (1)
Board support (15) is T shape elongate body；Plane is fixedly connected lower layer's track (14) in adjustment board support (15), lower layer's track
It (14) is in Ω shape track for cross section；Side positioned at adjustment board support (15) rear portion is installed with side stand component (2)；It is described collateral
Support (2) is L bracket, and the bottom surface of side stand component (2) is connected to plane on bottom plate (1), and the right-angle surface of support frame (2) is connected to
Side motor (3)；
The main-shaft axis of the side motor (3) is arranged perpendicular to lower layer's track (14), and the main shaft key of side motor (3) is connected to gear
(4)；
The middle layer movable part includes rack gear (5), upper layer adjustment plate (6), upper strata guide rail (7), main motor (11), rolls silk
Bar, main backstop (12), lower floor guide rail (13)；
The upper layer adjustment plate (6) is stripe board；The lower floor guide rail (13) is that cross section is in half arc channel suspending rail, lower floor guide rail
(13) the symmetrical midline of the lower plane broadside of upper layer adjustment plate (6), and half arc notch of lower floor guide rail (13) are fixedly connected on
Downward；The rack gear (5) setting along upper layer adjustment plate (6) it is long to outer side edges, and be fixedly connected on upper layer adjustment plate (6)
Lower plane；The rack gear (5) is parallel to lower floor guide rail (13) setting；
Plane is respectively arranged with main backstop (12) and upper strata guide rail (7) on the upper layer adjustment plate (6)；The upper strata guide rail
(7) it is in convex track for cross section, and is fixed on plane on upper layer adjustment plate (6)；The main backstop (12) is L bracket,
The bottom surface of main backstop (12) is fixedly connected on the positive front of plane on upper layer adjustment plate (6)；The right-angle surface of main backstop (12)
It is connected to main motor (11)；The main-shaft axis of main motor (11) and the track centerline of upper strata guide rail (7) are coplanar, and main electricity
Machine (11) main shaft key is connected to rolling lead screw；
The upper layer movable part includes supporting plate (8), sliding part (9), rolling lead screw support (10), refrigerator drawer (16)；
The supporting plate (8) is rectangle housing, and supporting plate (8) case floor connects sliding part (9)；The sliding part (9) is cross-section
Face is in groove type, and the groove mouth down of sliding part (9)；The front end face of supporting plate (8) housing is connected to rolling lead screw support
(10)；The upper plane of supporting plate (8) housing is connected to the bottom of refrigerator drawer (16)；
Lower layer's driving targeting part is fixedly connected on the bottom of refrigerator case liner (17) by bottom plate (1), and lower layer drives
The side motor (3) of targeting part is arranged at the collar extension of refrigerator case liner (17)；
The middle layer movable part setting is on lower layer's driving targeting part, (13) the half arc slot of lower floor guide rail and lower layer track
Road (14) Ω shape track is corresponding, and the two is slidably matched contact；
Gear (4) and the rack gear (5) of middle layer movable part on described lower layer's driving targeting part side motor (3) main shaft are mutually nibbled
It closes；
The upper layer movable part is arranged on movable part in middle level, the groove of the sliding part (9) of the upper layer movable part
Mouthful corresponding with upper strata guide rail (7) convex track of middle layer movable part, the two is slidably matched contact；The middle layer movable part
Main motor (11) be connected on the rolling lead screw support (10) of upper layer movable part by rolling lead screw screw rod.
2. a kind of refrigerator drawer automatic extending-contracting apparatus according to claim 1, it is characterised in that: the tooth of the rack gear (5)
Modulus is identical as the module of gear (4).
3. a kind of refrigerator drawer automatic extending-contracting apparatus according to claim 1, it is characterised in that: supporting plate (8) housing
Upper surface be slightly above the L bracket upper surface of main backstop (12).
4. a kind of refrigerator drawer automatic extending-contracting apparatus according to claim 1, it is characterised in that: refrigerator drawer automatic telescopic
Range distance be Y, the range distance of middle layer movable part is L1, and the range distance of upper layer movable part is
L2 meets condition Y=L1+L2, and L1 > Y/2 > L2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910230964.8A CN109916129B (en) | 2019-03-26 | 2019-03-26 | Automatic expansion device of refrigerator drawer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910230964.8A CN109916129B (en) | 2019-03-26 | 2019-03-26 | Automatic expansion device of refrigerator drawer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109916129A true CN109916129A (en) | 2019-06-21 |
| CN109916129B CN109916129B (en) | 2020-09-29 |
Family
ID=66966861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910230964.8A Expired - Fee Related CN109916129B (en) | 2019-03-26 | 2019-03-26 | Automatic expansion device of refrigerator drawer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109916129B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127731A (en) * | 2019-06-24 | 2020-12-25 | 青岛海尔电冰箱有限公司 | Door body driving device and refrigerator |
| CN112127742A (en) * | 2019-06-24 | 2020-12-25 | 青岛海尔电冰箱有限公司 | Door body driving device and refrigerator |
| CN112127745A (en) * | 2019-06-24 | 2020-12-25 | 青岛海尔电冰箱有限公司 | Door body driving device and refrigerator |
| CN112127743A (en) * | 2019-06-24 | 2020-12-25 | 青岛海尔电冰箱有限公司 | Door body driving device and refrigerator |
| CN112127740A (en) * | 2019-06-24 | 2020-12-25 | 青岛海尔电冰箱有限公司 | Door body driving device and refrigerator |
| CN112127732A (en) * | 2019-06-24 | 2020-12-25 | 青岛海尔电冰箱有限公司 | Door body driving device and refrigerator |
| CN112127730A (en) * | 2019-06-24 | 2020-12-25 | 青岛海尔电冰箱有限公司 | Door body driving device and refrigerator |
| CN112127741A (en) * | 2019-06-24 | 2020-12-25 | 青岛海尔电冰箱有限公司 | Door body driving device and refrigerator |
| CN112127744A (en) * | 2019-06-24 | 2020-12-25 | 青岛海尔电冰箱有限公司 | Door body driving device and refrigerator |
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| JP2005323666A (en) * | 2004-05-12 | 2005-11-24 | Sun Wave Ind Co Ltd | Two-way drawer structure and kitchen table having the same |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112127731A (en) * | 2019-06-24 | 2020-12-25 | 青岛海尔电冰箱有限公司 | Door body driving device and refrigerator |
| CN112127742A (en) * | 2019-06-24 | 2020-12-25 | 青岛海尔电冰箱有限公司 | Door body driving device and refrigerator |
| CN112127745A (en) * | 2019-06-24 | 2020-12-25 | 青岛海尔电冰箱有限公司 | Door body driving device and refrigerator |
| CN112127743A (en) * | 2019-06-24 | 2020-12-25 | 青岛海尔电冰箱有限公司 | Door body driving device and refrigerator |
| CN112127740A (en) * | 2019-06-24 | 2020-12-25 | 青岛海尔电冰箱有限公司 | Door body driving device and refrigerator |
| CN112127732A (en) * | 2019-06-24 | 2020-12-25 | 青岛海尔电冰箱有限公司 | Door body driving device and refrigerator |
| CN112127730A (en) * | 2019-06-24 | 2020-12-25 | 青岛海尔电冰箱有限公司 | Door body driving device and refrigerator |
| CN112127741A (en) * | 2019-06-24 | 2020-12-25 | 青岛海尔电冰箱有限公司 | Door body driving device and refrigerator |
| CN112127744A (en) * | 2019-06-24 | 2020-12-25 | 青岛海尔电冰箱有限公司 | Door body driving device and refrigerator |
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|---|---|
| CN109916129B (en) | 2020-09-29 |
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Granted publication date: 20200929 |