CN107367117A - A kind of device that can realize refrigerator automatic opening and closing door - Google Patents
A kind of device that can realize refrigerator automatic opening and closing door Download PDFInfo
- Publication number
- CN107367117A CN107367117A CN201710426866.2A CN201710426866A CN107367117A CN 107367117 A CN107367117 A CN 107367117A CN 201710426866 A CN201710426866 A CN 201710426866A CN 107367117 A CN107367117 A CN 107367117A
- Authority
- CN
- China
- Prior art keywords
- oscillating rod
- door body
- reduction gearing
- rod
- driving gear
- 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.)
- Pending
Links
- 230000009467 reduction Effects 0.000 claims abstract description 28
- 240000007643 Phytolacca americana Species 0.000 claims abstract description 26
- 238000003756 stirring Methods 0.000 claims abstract description 26
- 238000005096 rolling process Methods 0.000 claims abstract description 16
- 230000001360 synchronised effect Effects 0.000 claims abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
-
- 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
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
Landscapes
- 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)
- Refrigerator Housings (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a kind of device that can realize refrigerator automatic door opening, including driving gear, reduction gearing, poke rod, oscillating rod, motor controller, oscillating rod outer end is fixed in door body, the inner is extended in the accommodating cavity of casing top, driving gear is intermeshed with reduction gearing, the inner of oscillating rod is divided into and stirs fork and set aside moving fork by the inner groove of stirring of oscillating rod, poke rod the inner is fixed in reduction gearing, outer end is connected with a rolling bearing, rolling bearing is located at the stirring in groove of oscillating rod, the stage casing of oscillating rod is provided with a movable pulley, movable pulley can slidably reciprocate in sliding groove；Driving gear is arranged on the output shaft of motor, rotated by motor driven driving gear and reduction gearing, poke rod is stirred by rolling bearing with reduction gearing synchronous axial system and stirs fork or set aside moving fork, realize the switch of door body to drive door body to rotate by oscillating rod swing.Advantage of the present invention：The automatic switch of door body can easily be realized.
Description
Technical field
The present invention relates to refrigerator field of intelligent control technology, more particularly to a kind of refrigerator automatic door opening that can realize
Device.
Background technology
With the popularization of intelligent appliance, user increasingly pursues brief simple life, and the intellectuality to intelligent appliance will
More and more higher is sought, some intelligent equipments and function bring great convenience to user.However, the switch gate of refrigerator does not have still
Realize automation, intelligent, hommization, cry more and more higher of the user to simple and easy automatic door opening function.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of dress that can realize refrigerator automatic door opening
Put.
The present invention is achieved by the following technical solutions：
A kind of device that can realize refrigerator automatic door opening, the refrigerator include casing and door body, and described device includes master
Moving gear, reduction gearing, poke rod, oscillating rod, motor controller, the oscillating rod outer end is fixed in door body, the inner is prolonged
Extend in the accommodating cavity of casing top, the driving gear, reduction gearing, poke rod, motor controller are arranged at case
In accommodating cavity at the top of body, the driving gear is rotatably arranged on casing and is intermeshed with reduction gearing, described to subtract
Fast gear centre is fixed with a reduction gear shaft, and what the inner middle part of the oscillating rod was provided with bar shaped stirs groove, institute
State stir groove the inner of oscillating rod is divided into stir fork and set aside moving fork, described poke rod the inner is fixed on reduction gear shaft
Upper, outer end is connected with a rolling bearing, and the rolling bearing is located at the stirring in groove of the oscillating rod, the receiving of the casing
The sliding groove of an arc is provided with cavity, the stage casing of the oscillating rod is provided with a movable pulley, and the movable pulley can slide
Slidably reciprocated in groove；The driving gear is arranged on the output shaft of motor, and the motor is electrically connected with the controller and is controlled by
Controller, rotated by motor driven driving gear, so as to drive reduction gearing to rotate, the poke rod is same with reduction gearing
Step rotates, and is stirred by the rolling bearing of poke rod outer end and stirs fork or set aside moving fork, to drive oscillating rod to swing, now
Movable pulley on oscillating rod will move back and forth in sliding groove, drive door body to rotate so as to realize door body by oscillating rod swing
Enabling or shutdown.
As the preferred embodiment of above-mentioned technical proposal, the oscillating rod outer end is fixed on door body by a fixing axle
On, the rotary shaft of the fixing axle and door body is concentric, and the center of circle of the sliding groove is located on the axial line of the fixing axle.
As the preferred embodiment of above-mentioned technical proposal, the motor is DC brushless motor.
The present invention has advantages below compared with prior art：
A kind of device that can realize refrigerator automatic door opening provided by the invention, oscillating rod the inner that it is designed is by stirring
Groove, which is divided into, to be stirred fork and sets aside moving fork, is stirred by poke rod and is stirred fork or set aside moving fork, realizes oscillating rod around door
The axial line of the rotary shaft of body is swung, and so as to drive the door body being fixed together with oscillating rod to rotate, easily realizes door body
Automatic switch；Meanwhile be provided with rolling bearing in poke rod outer end, stirred by rolling bearing stir fork or under stir
Fork, during stirring, rolling bearing can slide simultaneously self rotation along above stirring fork or setting aside moving fork madial wall, so as to
Reduce friction and noise.In addition, poke rod is fixed as one with reduction gearing, can enter with reduction gearing rotation direction
Row is stirred, low cost simpler than gear transmission structure.And the present apparatus is simple in construction, as long as door body size is the same, even if different shaped
Number refrigerator can share set of device, versatility is good.
Brief description of the drawings
Fig. 1 is that the present invention applies the overall structure diagram on refrigerator.
Fig. 2 is the structural representation of the present invention.
Label in figure：1 casing, 2 door body, 3 driving gears, 4 reduction gearing, 5 poke rods, 6 oscillating rods, fork is stirred on 61,
62 set aside moving fork, and 63 stir groove, 7 rolling bearings, 8 fixing axles, 9 movable pulleies, 10 sliding grooves.
Embodiment
Embodiments of the invention are elaborated below, the present embodiment is carried out lower premised on technical solution of the present invention
Implement, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following implementation
Example.
Referring to Fig. 1, Fig. 2, present embodiment discloses a kind of device that can realize refrigerator automatic door opening, refrigerator includes casing
1 and door body 2, the device includes driving gear 3, reduction gearing 4, poke rod 5, oscillating rod 6, motor controller, outside oscillating rod 6
End is fixed in door body 2, the inner is extended in the accommodating cavity at the top of casing 1, and the outer end of oscillating rod 6 is solid by a fixing axle 8
It is scheduled in door body 2, the rotary shaft of fixing axle 8 and door body 2 is concentric.Driving gear 3, reduction gearing 4, poke rod 5, motor and control
Device processed is arranged in the accommodating cavity at the top of casing 1, and driving gear 3 is rotatably arranged on casing 1 with reduction gearing 4 and phase
Mutually engagement, the center of reduction gearing 4 are fixed with an axle of reduction gearing 4, and the inner middle part of oscillating rod 6 is provided with group of a bar shaped
Dynamic groove 63, stir groove 63 and be divided into the inner of oscillating rod 6 and stir fork 61 and set aside moving fork 62, the inner of poke rod 5, which is fixed on, to be subtracted
On the fast axle of gear 4, outer end be connected with a rolling bearing 7, rolling bearing 7 is located at the stirring in groove 63 of oscillating rod 6, casing 1
The sliding groove 10 of an arc is provided with accommodating cavity, the center of circle of sliding groove 10 is located on the axial line of fixing axle 8.Oscillating rod 6
Stage casing be provided with a movable pulley 9, movable pulley 9 can slidably reciprocate in sliding groove 10；Driving gear 3 is arranged on the output of motor
On axle, motor is electrically connected with the controller and is controlled by controller, is rotated by motor driven driving gear 3, slows down so as to drive
Gear 4 is rotated, and poke rod 5 is stirred with the synchronous axial system of reduction gearing 4 by the rolling bearing 7 of the outer end of poke rod 5 to stir
Fork 61 sets aside moving fork 62, to drive oscillating rod 6 to be swung back and forth around the axial line of fixing axle 8, the now slip on oscillating rod 6
Wheel 9 will move back and forth in sliding groove 10, swung by oscillating rod 6 drive door body 2 to rotate so as to realize the enabling of door body 2 or
Close the door.Motor preferentially uses DC brushless motor, and the operating voltage range of DC brushless motor is 10VDC-14VDC, work electricity
Press scope wide, can by voltage-regulation, the rotating speed of appropriate regulation motor, by the regulation of electric current can appropriate regulation motor it is defeated
Go out moment of torsion, seal waterproof outside DC brushless motor, reduce noise.
The rotating speed that can be exported by adjusting the number of teeth and the modulus of reduction gearing 4 come regulation motor, reaches adjusting switch door
The purpose of speed.
When motor driving poke rod 5 rotate clockwise when, poke rod 5, which dials up, stirs fork 61 so that oscillating rod 6 around
The axial line counter-clockwise swing of fixing axle 8, realizes the automatic closing of door body 2.When motor driving poke rod 5 rotates counterclockwise
When, poke rod 5 is stirred set aside moving fork 62 downwards so that oscillating rod 6 realizes door around the axial line clockwise oscillation of fixing axle 8
Body 2 automatically opens up.During stirring, sliding groove 10 of the movable pulley 9 along arc on oscillating rod 6 slidably reciprocates, and slides
Groove 10 can also play a part of support to oscillating rod 6, avoid oscillating rod 6 from being touched during motion at the top of refrigerator, to reduce
Friction, motor power consumption is reduced, reduce the noise of toggle mechanism operation.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
All any modification, equivalent and improvement made within principle etc., should be included in the scope of the protection.
Claims (3)
1. a kind of device that can realize refrigerator automatic door opening, the refrigerator includes casing and door body, it is characterised in that：The dress
Put and be fixed on door body including driving gear, reduction gearing, poke rod, oscillating rod, motor controller, the oscillating rod outer end
Upper, inner to extend in the accommodating cavity of casing top, the driving gear, reduction gearing, poke rod, motor controller are equal
It is arranged in the accommodating cavity of casing top, the driving gear is rotatably arranged on casing with reduction gearing and mutually nibbled
Close, the reduction gearing center is fixed with a reduction gear shaft, and the inner middle part of the oscillating rod is provided with bar shaped
Stir groove, it is described stir groove and be divided into the inner of oscillating rod stir fork and set aside moving fork, described poke rod the inner, which is fixed on, to be subtracted
On fast gear shaft, outer end be connected with a rolling bearing, the rolling bearing is located at the stirring in groove of the oscillating rod, the case
The sliding groove of an arc is provided with the accommodating cavity of body, the stage casing of the oscillating rod is provided with a movable pulley, the movable pulley
It can be slidably reciprocated in sliding groove；The driving gear is arranged on the output shaft of motor, and the motor is electrically connected with the controller
And it is controlled by controller, rotated by motor driven driving gear, so as to drive reduction gearing to rotate, the poke rod is with subtracting
Fast gear synchronous rotates, and is stirred by the rolling bearing of poke rod outer end and stirs fork or set aside moving fork, to drive oscillating rod
Swing, now the movable pulley on oscillating rod will move back and forth in sliding groove, by oscillating rod swing come drive door body rotate from
And realize the enabling or shutdown of door body.
A kind of 2. device that can realize refrigerator automatic door opening as claimed in claim 1, it is characterised in that：Outside the oscillating rod
End is fixed in door body by a fixing axle, and the rotary shaft of the fixing axle and door body is concentric, the center of circle of the sliding groove
On the axial line of the fixing axle.
A kind of 3. device that can realize refrigerator automatic door opening as claimed in claim 1, it is characterised in that：The motor is straight
Flow brushless electric machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710426866.2A CN107367117A (en) | 2017-06-08 | 2017-06-08 | A kind of device that can realize refrigerator automatic opening and closing door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710426866.2A CN107367117A (en) | 2017-06-08 | 2017-06-08 | A kind of device that can realize refrigerator automatic opening and closing door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107367117A true CN107367117A (en) | 2017-11-21 |
Family
ID=60304823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710426866.2A Pending CN107367117A (en) | 2017-06-08 | 2017-06-08 | A kind of device that can realize refrigerator automatic opening and closing door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107367117A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679914A (en) * | 2018-07-28 | 2018-10-19 | 长虹美菱股份有限公司 | A kind of hand automatic switch door for refrigerator |
| CN109373689A (en) * | 2018-11-30 | 2019-02-22 | 海信（山东）冰箱有限公司 | A kind of refrigerator of automatic opening and closing door |
| CN109556345A (en) * | 2018-11-30 | 2019-04-02 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN111503981A (en) * | 2020-04-23 | 2020-08-07 | 长虹美菱股份有限公司 | Automatic door opening and closing device of refrigerator and refrigerator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1558075A (en) * | 2004-01-16 | 2004-12-29 | 董祥义 | Electrical/hand driven double-purpose opening device for side hang window |
| US20120321445A1 (en) * | 2010-01-15 | 2012-12-20 | Xiamen Solex High- Tech Industries Co., Ltd. | Automatic swing mechanism |
| JP5541826B1 (en) * | 2013-09-20 | 2014-07-09 | 二郎 工藤 | Automatic closing auxiliary opening device |
| CN104949442A (en) * | 2015-07-07 | 2015-09-30 | 张覃婧 | Refrigerator automatic open/close door device and refrigerator using same |
| WO2016000465A1 (en) * | 2014-06-30 | 2016-01-07 | 海尔亚洲国际株式会社 | Refrigerator |
| CN206847202U (en) * | 2017-06-08 | 2018-01-05 | 合肥美菱股份有限公司 | A kind of device that can realize refrigerator automatic door opening |
-
2017
- 2017-06-08 CN CN201710426866.2A patent/CN107367117A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1558075A (en) * | 2004-01-16 | 2004-12-29 | 董祥义 | Electrical/hand driven double-purpose opening device for side hang window |
| US20120321445A1 (en) * | 2010-01-15 | 2012-12-20 | Xiamen Solex High- Tech Industries Co., Ltd. | Automatic swing mechanism |
| JP5541826B1 (en) * | 2013-09-20 | 2014-07-09 | 二郎 工藤 | Automatic closing auxiliary opening device |
| WO2016000465A1 (en) * | 2014-06-30 | 2016-01-07 | 海尔亚洲国际株式会社 | Refrigerator |
| CN104949442A (en) * | 2015-07-07 | 2015-09-30 | 张覃婧 | Refrigerator automatic open/close door device and refrigerator using same |
| CN206847202U (en) * | 2017-06-08 | 2018-01-05 | 合肥美菱股份有限公司 | A kind of device that can realize refrigerator automatic door opening |
Non-Patent Citations (1)
| Title |
|---|
| WXHQYFPY: "《经典机械结构动图赏析第五十八期》", 11 December 2015 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679914A (en) * | 2018-07-28 | 2018-10-19 | 长虹美菱股份有限公司 | A kind of hand automatic switch door for refrigerator |
| CN108679914B (en) * | 2018-07-28 | 2024-01-30 | 南京中竞科智能科技有限公司 | Manual automatic door opening and closing structure for refrigerator |
| CN109373689A (en) * | 2018-11-30 | 2019-02-22 | 海信（山东）冰箱有限公司 | A kind of refrigerator of automatic opening and closing door |
| CN109556345A (en) * | 2018-11-30 | 2019-04-02 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN109373689B (en) * | 2018-11-30 | 2021-02-02 | 海信（山东）冰箱有限公司 | Refrigerator capable of automatically opening and closing door |
| CN111503981A (en) * | 2020-04-23 | 2020-08-07 | 长虹美菱股份有限公司 | Automatic door opening and closing device of refrigerator and refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171121 |
|
| RJ01 | Rejection of invention patent application after publication |