CN203964526U - For the automatic door operator of refrigerator and there is its refrigerator - Google Patents

For the automatic door operator of refrigerator and there is its refrigerator Download PDF

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Publication number
CN203964526U
CN203964526U CN201420290689.1U CN201420290689U CN203964526U CN 203964526 U CN203964526 U CN 203964526U CN 201420290689 U CN201420290689 U CN 201420290689U CN 203964526 U CN203964526 U CN 203964526U
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CN
China
Prior art keywords
gear
push rod
refrigerator
automatic door
door operator
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.)
Expired - Fee Related
Application number
CN201420290689.1U
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Chinese (zh)
Inventor
宣力
刘东现
耿秀华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Midea Refrigerator Co Ltd
Original Assignee
Hefei Midea Refrigerator Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201420290689.1U priority Critical patent/CN203964526U/en
Application granted granted Critical
Publication of CN203964526U publication Critical patent/CN203964526U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of automatic door operator for refrigerator and have its refrigerator, this automatic door operator comprises: box body, push rod, driven unit and Control Component.Have ground, described push rod is located in described box body between for the extended position that opens the door and the retracted position of the described box body of retracting movably stretching out described box body, and described push rod is that strip is shaft-like; Described driven unit is connected with described push rod, for driving described push rod to move; Described Control Component is connected with described driven unit, for controlling the moving direction of described push rod.According to the automatic door operator for refrigerator of the present utility model, can automatically open the door body of refrigerator, make the process of the opening the door intelligence of refrigerator and laborsaving, thereby it is more intelligent to make to have the refrigerator of this automatic door operator.

Description

For the automatic door operator of refrigerator and there is its refrigerator
Technical field
The utility model relates to field of household appliances, particularly a kind of automatic door operator for refrigerator and have the refrigerator of this door opener.
Background technology
Nowadays, refrigerator competition is fierce all the more, and hommization, intelligentized design are development trend in recent years, hommization, intelligentized design make refrigerator and consumer's daily life closer, to consumer's daily life, offer convenience.
Along with the continuous progress of society and the development of refrigerator industry, existing function is more single, and structure, the more traditional refrigerator of configuration can not satisfy the demands of consumers, and the function of market demands refrigerator becomes increasingly complex, and intelligentized design will be come into every household.
At present refrigerator open mode is traditional approach, need pull a moving door body and open the door, aspect intelligent without breakthrough and innovation.
Utility model content
The utility model is intended to solve at least to a certain extent one of above-mentioned technical problem of the prior art.For this reason, the object of the utility model first aspect is to propose a kind of automatic door operator for refrigerator, and this automatic door operator can be opened refrigerator door automatically.
The object of the utility model second aspect is to propose a kind of refrigerator with this automatic door operator.
The automatic door operator for refrigerator according to the utility model first aspect, comprising: box body, push rod, driven unit and Control Component.Have ground, described push rod is located in described box body between for the extended position that opens the door and the retracted position of the described box body of retracting movably stretching out described box body, and described push rod is that strip is shaft-like; Described driven unit is connected with described push rod, for driving described push rod to move; Described Control Component is connected with described driven unit, for controlling the moving direction of described push rod.
According to the automatic door operator for refrigerator of the present utility model, in box body, be provided with the push rod of extended box body, and Control Component can be controlled stretching out of push rod or retract, when push rod stretches out box body, can open the door body of refrigerator, and after push rod is opened refrigerator door, can control push rod by Control Component and retract.Thus, can automatically open the door body of refrigerator, make the process of the opening the door intelligence of refrigerator and laborsaving, thereby it is more intelligent to make to have the refrigerator of this automatic door operator.
In addition, the automatic door operator for refrigerator above-mentioned according to the utility model, can also have following additional technical characterictic:
Described driven unit comprises motor and gear drive, and described push rod is provided with the tooth bar extending along the axis direction of described push rod, and described motor is connected with described gear drive, and described gear drive and described tooth bar mesh.Thus, by this, take turns transmission and control push rod and move, make the movement that push rod can be stable, and in push rod moving process, there is enough large thrust and open the door.
Described gear drive comprises worm screw, turbine, travelling gear and for the rotation of turbine being passed to the reduction gear component that is sent to described travelling gear, described worm screw is connected with described motor, described turbine and described worm engaging, described travelling gear and the engagement of described tooth bar.Thus, the transmission by turbine and worm and rack-and-pinion drives push rod to move, and makes transmission stable, and makes each arrangements of elements box body of automatic door operator, has reduced the thickness of automatic door operator and has improved space availability ratio.In addition, by the deceleration of reduction gear component, can reduce the translational speed of push rod, avoid the impact of push rod opposite house body.
Described reduction gear component comprises the first gear and the second gear, and described the first gear is connected coaxially with described turbine, and described the second gear and described the first gear engagement, and the number of teeth of described the second gear is greater than the number of teeth of described the first gear.Thus, be convenient to reduce the rotating speed of motor output, improve the safety and stability of automatic door operator.
Described reduction gear component also comprises the 3rd gear and the 4th gear, described the 3rd gear is connected coaxially with described the second gear, and described the 4th gear and described the 3rd gear engagement, the number of teeth of described the 4th gear is greater than the number of teeth of described the 3rd gear, and described travelling gear is connected coaxially with described the 4th gear.Thus, reduce further the rotating speed of motor, improve the safety and stability of automatic door operator.
Described Control Component comprises control gear and for controlling the touching switch of described motor reversal, described control gear and described the 4th gear engagement, described touching switch is connected with described motor, and described control gear is provided with and when described push rod moves to extended position, touches the touching button that described touching switch makes described electrode reversion.Thus, after the push rod of automatic door operator stretches out and opens the door, push rod is retracted fast, so that open the door next time.
Described box body comprises that base and lid are located at the cover plate on described base.Thus, box body is divided into base and cover plate, thereby is convenient to the parts such as push rod, driven unit and Control Component to be arranged in box body, improved the efficiency of assembling of automatic door operator.
Described base and described cover plate are bolted or clamping.Thus, make base and cover plate efficiency of assembling high, and box body and structural strength high, thereby improved the stability of automatic door operator.
Described base is provided with the guide rail extending along described push rod axis direction, and described push rod coordinates with described guide rail movably along the axis direction of described push rod axis.Thus, make the stable movement of push rod, improved the stability in push rod moving process.
Refrigerator according to the utility model second aspect, comprising: casing, door body and automatic door operator.In described casing, be formed with chamber between refrigeration; Described door body is located at movably on described casing between the position that opens and closes chamber between described refrigeration; Described recloser is according to the aforesaid automatic door operator for refrigerator of the utility model, for driving described Men Tixiang open position to move.
According to refrigerator of the present utility model, adopt and open the door according to the automatic door operator of the utility model first aspect, thus, can automatically open the door body of refrigerator, make the process of opening the door of refrigerator intelligent and laborsaving, thereby make refrigerator more intelligent.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of the automatic door operator for refrigerator of an embodiment of the utility model.
Fig. 2 is the schematic diagram of the automatic door operator for refrigerator of an embodiment of the utility model.
Fig. 3 is the control gear of the automatic door operator for refrigerator and the schematic diagram of touching button cooperation of an embodiment of the utility model.
Fig. 4 is the touching switch of the automatic door operator for refrigerator and the schematic diagram of motor 31 cooperations of an embodiment of the utility model.
Fig. 5 to Fig. 8 is the motion process figure that the push rod of the automatic door operator for refrigerator of an embodiment of the utility model stretches out box body.
Reference numeral: automatic door operator 100; Box body 1; Push rod 2; Driven unit 3; Control Component 4; Tooth bar 21; Motor 31; Gear drive 32; Worm screw 321; Turbine 322; Travelling gear 323; The first gear 324; The second gear 325; The 3rd gear 326; The 4th gear 327; Control gear 41; Touching switch 42; Touching button 43; Base 11; Cover plate 12; Guide rail 111.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of indications such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or be integral; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but contact by the other feature between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under Second Characteristic and tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
Describe with reference to the accompanying drawings the automatic door operator 100 for refrigerator of the utility model first aspect embodiment in detail.
The automatic door operator 100 for refrigerator according to the utility model embodiment, comprising: box body 1, push rod 2, driven unit 3 and Control Component 4.
Have ground, push rod 2 is located at movably in box body 1 between extended position and retracted position, and at described extended position, push rod 1 stretches out box body 1 for opening the door, and at described retracted position, in push rod 1 retraction box body 1, push rod 2 is that strip is shaft-like.Described driven unit 3 is connected with push rod 2.Driven unit 3 is for driving push rod 2 to move, and in other words, driven unit 3 opens the door for driving push rod 2 to stretch out box body 1, and for driving push rod 2 retraction box bodys 1.Control Component 4 is for controlling the moving direction of push rod 2, and Control Component 4 is connected with driven unit 3, and in other words, Control Component 4 drives push rod 2 to stretch out box body 1 or retraction box body 1 for controlling driven unit 3.
According to the automatic door operator for refrigerator of the utility model embodiment, in box body 1, be provided with the push rod 2 of extended box body 1, and Control Component 4 can be controlled stretching out of push rod 2 or retract, when push rod 2 stretches out box body 1, can open the door body of refrigerator, and after push rod 2 is opened refrigerator door, can control push rod by Control Component 4 and retract.Thus, can automatically open the door body of refrigerator, make the process of the opening the door intelligence of refrigerator and laborsaving, thereby it is more intelligent to make to have the refrigerator of this automatic door operator.
As depicted in figs. 1 and 2, in embodiment more of the present utility model, driven unit 3 comprises motor 31 and gear drive 32, and push rod 2 is provided with the tooth bar 21 extending along the axis direction of push rod 2 (along the direction A-B of Fig. 2), motor 31 is connected with described gear drive 32, and described gear drive 32 and tooth bar 21 engagements.Thus, by this, take turns transmission and control push rod 2 and move, make the movement that push rod 2 can be stable, and in push rod 2 moving process, there is enough large thrust and open the door.
One of ordinary skill in the art will appreciate that, driven unit 3 of the present utility model can also adopt also hydraulic transmission assembly or Pneumatic Transmission assembly etc.
Further, as shown in Figure 2, described gear drive 32 comprises worm screw 321, turbine 322, travelling gear 323 and reduction gear component, worm screw 321 is connected with motor 31, turbine 322 and worm screw 321 engagements, travelling gear 323 and tooth bar 21 engagements, described reduction gear component is for being passed to the rotation of turbine 322 to be sent to travelling gear 323.Thus, the transmission by turbine and worm and rack-and-pinion drives push rod 2 to move, and makes transmission stable, and makes each arrangements of elements box body of automatic door operator 100, has reduced the thickness of automatic door operator 100 and has improved space availability ratio.In addition, by the deceleration of reduction gear component, can reduce the translational speed of push rod 2, avoid the impact of push rod 2 opposite house bodies.
Advantageously, as shown in Figure 2, described reduction gear component comprises that the first gear 324 and the second gear 325, the first gears 324 are connected coaxially with turbine 322, and the second gear 325 and the first gear 324 engagements, the number of teeth of the second gear 325 is greater than the number of teeth of the first gear 324.Thus, be convenient to reduce the rotating speed of motor 31 outputs, improve the safety and stability of automatic door operator 100.
Further, as shown in Figure 2, described reduction gear component also comprises the 3rd gear 326 and the 4th gear 327, the 3rd gear 326 is connected coaxially with the second gear 325, and the 4th gear 327 and the 3rd gear 326 engagements, the number of teeth of the 4th gear 327 is greater than the number of teeth of the 3rd gear 326, and travelling gear 323 is connected coaxially with the 4th gear 327.Thus, reduce further the rotating speed of motor 31, improve the safety and stability of automatic door operator 100.
As shown in Figures 2 to 4, in an embodiment of the present utility model, Control Component 4 comprises control gear 41 and the touching switch 42 reversing for controlling motor 31, control gear 41 and the 4th gear 327 engagements, touching switch 42 is connected with motor 31, and control gear 41 is provided with the touching button 43 that touching touching switch 42 reverses motor 31 when push rod 2 moves to extended position.Thus, after the push rod 2 of automatic door operator 100 stretches out and opens the door, push rod 2 is retracted fast, so that open the door next time.
As shown in Figure 1, in embodiment more of the present utility model, box body 1 comprises that base 11 and lid are located at the cover plate 12 on base 11.Thus, box body 1 is divided into base 11 and cover plate 12, thereby is convenient to the parts such as push rod 2, driven unit 3 and Control Component 4 to be arranged in box body 1, improved the efficiency of assembling of automatic door operator 100.
Further, base 11 and cover plate 12 are bolted or clamping.Thus, make base 11 and cover plate 12 efficiency of assembling high, and box body 1 and structural strength high, thereby improved the stability of automatic door operator 100.
Advantageously, as shown in Figure 2, base 11 is provided with the guide rail 111 extending along push rod 2 axis directions, and push rod 2 coordinates with guide rail 111 movably along the axis direction of push rod 2.Thus, make the stable movement of push rod 2, improved the stability in push rod moving process.
The course of work of automatic door operator 100 of the present utility model is simply described with reference to the accompanying drawings.
With reference to Fig. 2 and Fig. 5 to Fig. 8, motor 31 starts rotation after receiving enabling signal, the worm screw 321 that the rotation of motor 31 is located at drive on the output shaft of motor 31 is rotated, the rotation of worm screw 321 will drive turbine 322 rotations, because turbine 322 is coaxially connected with the first gear 324, the first gear 324 will carry out the equidirectional rotation of same rotating speed with turbine 322, the second gear 325 and the first gear 324 engagements, and the number of teeth of the second gear 325 is greater than the number of teeth of the first gear 324, the rotation of the first gear 324 will drive the second gear 325 to rotate, and the direction of rotation of the rotation direction of the second gear 325 and the first gear 324, the rotating speed of the second gear 325 is less than the rotation of the first gear 324.Due to the 3rd gear 326 and coaxial being connected of the second gear 325, the second gear 325 drives the 3rd gear 326 to carry out and the synchronized equidirectional rotation of the second gear 325, due to the 4th gear 327 and the 3rd gear 326 engagements, and the number of teeth of the 4th gear 327 is greater than the number of teeth of the 3rd gear 326, the 3rd gear 326 will drive the 4th gear 327 to rotate, and the rotating speed of the 4th gear 327 is less than the rotating speed of the 3rd gear 326, and the direction of rotation of the rotation direction of the 4th gear 327 and the 3rd gear 326, travelling gear 323 and coaxial being connected of the 4th gear 327, the rotation of the 4th gear 327 is by the rotation of carrying out with nutating gear 323 with the 4th gear 327 coaxial same rotating speeds, travelling gear 323 meshes with the tooth bar 21 on push rod 2, travelling gear 323 will be with carry-over bar 21 to move, thereby drive push rod 2 to stretch out box body 1.
With reference to Fig. 5 to Fig. 8, due to control gear 41 and the engagement of the 4th gear 327, the 4th gear 327 will drive control gear 41 to rotate, and in the process of rotating at control gear 41, be arranged on touching button 43 on control gear 41 also along with control gear 41 rotations.With reference to Fig. 8, when push rod 2 is during in extended position, touching button 43 on control gear 41 will be touched switch 42, touching switch 42 will be controlled motor 31 reversions, after motor 31 reversions, motor 31 drives push rod 2 mobile retracted position in the opposite direction through worm screw 321, turbine 322, the first gear 324, the second gear 325, the 3rd gear 326, the 4th gear 327, travelling gear 323 and tooth bar 21, the preparation action of opening the door next time.Thereby complete in the process of opening the door the whole process of automatic door operator 100.
The utility model, by gear drive principle, is realized door body and is automatically opened; The pattern of opening the door that breaks traditions, intellectuality is opened the door; Adding of intelligent element, improve product quality grade;
Automatic door operator 100 of the present utility model also can be applied to realize on automatic open-close, flexible device.
Refrigerator according to the utility model second aspect embodiment, comprising: casing, door body and automatic door operator.In described casing, be formed with chamber between refrigeration; Described door body is located at movably on described casing between the position that opens and closes chamber between described refrigeration; Described recloser is according to the automatic door operator for refrigerator described in the utility model previous embodiment, for driving described Men Tixiang open position to move.
According to the refrigerator of the utility model embodiment, employing is opened the door according to the automatic door operator 100 described in the utility model first aspect embodiment, thus, can automatically open the door body of refrigerator, make the process of opening the door of refrigerator intelligent and laborsaving, thereby make refrigerator more intelligent.
Particularly, the Men Tike on the utility model refrigerator thinks the door body that slidingtype opens the door or rotary type opens the door.
The refrigerator opening the door for slidingtype, the box body of automatic door operator 100 can be arranged on a body or casing, when box body 1 is arranged on casing, the push rod 2 dog back bodies of automatic door operator 100, make a body slide into the position of opening chamber between refrigeration, when box body 1 is arranged on a body, the push rod 2 of automatic door operator 100 withstands casing, makes a body slide into the position of opening chamber between refrigeration.
For door body, rotate the refrigerator opening the door, the box body of automatic door operator 100 can be arranged on a body or casing, when box body 1 is arranged on casing, the push rod 2 dog back bodies of automatic door operator 100, make a body turn to the position of opening chamber between refrigeration, when box body 1 is arranged on a body, the push rod 2 of automatic door operator 100 withstands casing, makes a body turn to the position of opening chamber between refrigeration.
In addition, automatic door operator 100 of the present utility model also can be used as auxiliary door opening, that is to say, at automatic door operator 100, promotes Men Tihou, by handle, is opening the door.
According to other configuration examples of the refrigerator of the utility model embodiment as compressor and condenser etc. and operation be all known for those of ordinary skills, be not described in detail here.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.In addition, those skilled in the art can engage the different embodiment that describe in this description or example and combine.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, modification, replacement and modification.

Claims (10)

1. for an automatic door operator for refrigerator, it is characterized in that, comprising:
Box body;
Push rod, described push rod is located in described box body between for the extended position that opens the door and the retracted position of the described box body of retracting movably stretching out described box body, and described push rod is that strip is shaft-like;
For the driven unit that drives described push rod to move, described driven unit is connected with described push rod;
For controlling the Control Component of the moving direction of described push rod, described Control Component is connected with described driven unit.
2. the automatic door operator for refrigerator according to claim 1, it is characterized in that, described driven unit comprises motor and gear drive, and described push rod is provided with the tooth bar extending along the axis direction of described push rod, described motor is connected with described gear drive, and described gear drive and the engagement of described tooth bar.
3. the automatic door operator for refrigerator according to claim 2, it is characterized in that, described gear drive comprises worm screw, turbine, travelling gear and for the rotation of turbine being passed to the reduction gear component that is sent to described travelling gear, described worm screw is connected with described motor, described turbine and described worm engaging, described travelling gear and the engagement of described tooth bar.
4. the automatic door operator for refrigerator according to claim 3, it is characterized in that, described reduction gear component comprises the first gear and the second gear, described the first gear is connected coaxially with described turbine, and described the second gear and described the first gear engagement, the number of teeth of described the second gear is greater than the number of teeth of described the first gear.
5. the automatic door operator for refrigerator according to claim 4, it is characterized in that, described reduction gear component also comprises the 3rd gear and the 4th gear, described the 3rd gear is connected coaxially with described the second gear, and described the 4th gear and described the 3rd gear engagement, the number of teeth of described the 4th gear is greater than the number of teeth of described the 3rd gear, and described travelling gear is connected coaxially with described the 4th gear.
6. the automatic door operator for refrigerator according to claim 5, it is characterized in that, described Control Component comprises control gear and for controlling the touching switch of described motor reversal, described control gear and described the 4th gear engagement, described touching switch is connected with described motor, and described control gear is provided with and when described push rod moves to extended position, touches the touching button that described touching switch makes described electrode reversion.
7. the automatic door operator for refrigerator according to claim 1, is characterized in that, described box body comprises that base and lid are located at the cover plate on described base.
8. the automatic door operator for refrigerator according to claim 7, is characterized in that, described base and described cover plate are bolted or clamping.
9. according to the automatic door operator for refrigerator described in any one in claim 1-8, it is characterized in that, described base is provided with the guide rail extending along described push rod axis direction, and described push rod coordinates with described guide rail movably along the axis direction of described push rod axis.
10. a refrigerator, is characterized in that, comprising:
Casing, is formed with chamber between refrigeration in described casing;
Door body, described door body is located at movably on described casing between the position that opens and closes chamber between described refrigeration;
For the automatic door operator that drives described Men Tixiang open position to move, described recloser is according to the automatic door operator for refrigerator described in any one in claim 1-9.
CN201420290689.1U 2014-06-03 2014-06-03 For the automatic door operator of refrigerator and there is its refrigerator Expired - Fee Related CN203964526U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201420290689.1U CN203964526U (en) 2014-06-03 2014-06-03 For the automatic door operator of refrigerator and there is its refrigerator

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Publication Number Publication Date
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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104061741A (en) * 2014-06-03 2014-09-24 合肥美的电冰箱有限公司 Automatic door opener of refrigerator and refrigerator adopting same
CN104675943A (en) * 2015-03-31 2015-06-03 石狮市通达电机有限公司 Drive device of electric drawer and refrigerator provided with same
CN105113905A (en) * 2015-09-09 2015-12-02 山东大学 Opposite-door refrigerator automatic door operator based on cam mechanism
CN107421221A (en) * 2017-05-27 2017-12-01 宁波力泰电子科技有限公司 A kind of automatic door operator of side by side combination refrigerator
CN108238344A (en) * 2018-01-16 2018-07-03 李紫霞 A kind of packaged type aquatic product cold storage case
WO2018121575A1 (en) * 2016-12-27 2018-07-05 青岛海尔股份有限公司 Automatic door device and refrigerator having same
WO2018121570A1 (en) * 2016-12-27 2018-07-05 青岛海尔股份有限公司 Automatic door opening device and refrigerator having same
WO2018121571A1 (en) * 2016-12-27 2018-07-05 青岛海尔股份有限公司 Automatic door opening device and refrigerator with automatic door opening device
WO2018121576A1 (en) * 2016-12-27 2018-07-05 青岛海尔股份有限公司 Automatic door device and refrigerator having same
CN108955027A (en) * 2017-05-17 2018-12-07 三星电子株式会社 Refrigerator

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104061741A (en) * 2014-06-03 2014-09-24 合肥美的电冰箱有限公司 Automatic door opener of refrigerator and refrigerator adopting same
CN104061741B (en) * 2014-06-03 2016-08-17 合肥美的电冰箱有限公司 For the automatic door operator of refrigerator and the refrigerator with it
CN104675943A (en) * 2015-03-31 2015-06-03 石狮市通达电机有限公司 Drive device of electric drawer and refrigerator provided with same
CN105113905A (en) * 2015-09-09 2015-12-02 山东大学 Opposite-door refrigerator automatic door operator based on cam mechanism
WO2018121575A1 (en) * 2016-12-27 2018-07-05 青岛海尔股份有限公司 Automatic door device and refrigerator having same
WO2018121570A1 (en) * 2016-12-27 2018-07-05 青岛海尔股份有限公司 Automatic door opening device and refrigerator having same
WO2018121571A1 (en) * 2016-12-27 2018-07-05 青岛海尔股份有限公司 Automatic door opening device and refrigerator with automatic door opening device
WO2018121576A1 (en) * 2016-12-27 2018-07-05 青岛海尔股份有限公司 Automatic door device and refrigerator having same
CN108955027A (en) * 2017-05-17 2018-12-07 三星电子株式会社 Refrigerator
CN107421221A (en) * 2017-05-27 2017-12-01 宁波力泰电子科技有限公司 A kind of automatic door operator of side by side combination refrigerator
CN108238344A (en) * 2018-01-16 2018-07-03 李紫霞 A kind of packaged type aquatic product cold storage case

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