CN108168201A - A kind of refrigerator and its overturning-preventing method - Google Patents
A kind of refrigerator and its overturning-preventing method Download PDFInfo
- Publication number
- CN108168201A CN108168201A CN201711162337.2A CN201711162337A CN108168201A CN 108168201 A CN108168201 A CN 108168201A CN 201711162337 A CN201711162337 A CN 201711162337A CN 108168201 A CN108168201 A CN 108168201A
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- China
- Prior art keywords
- refrigerator
- bearing
- castor
- babinet
- controller
- 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
- 238000000034 method Methods 0.000 title claims abstract description 12
- 235000004443 Ricinus communis Nutrition 0.000 claims abstract description 32
- 230000005484 gravity Effects 0.000 claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000007812 deficiency Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 240000000528 Ricinus communis Species 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 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
- F25D23/10—Arrangements for mounting in particular locations, e.g. for built-in type, for corner type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
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)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a kind of refrigerator and its overturning-preventing methods, and in particular to refrigerating engineering device technique field.The refrigerator includes babinet, babinet is equipped with controller, the bottom corner of babinet is uniformly provided with castor, castor includes bearing, the bottom of bearing is equipped with idler wheel, nut, pressure sensor and height adjustment motor are equipped in bearing, the screw rod of height adjustment motor is meshed with nut, pressure sensor and height adjustment motor are electricly connected with controller, bearing is in cuboid, and the bottom of bearing is equipped with the ear mount extended downwardly, and ear mount is equipped with mounting hole, the center of idler wheel is equipped with axis pin, and axis pin passes through above-mentioned mounting hole to realize being flexibly connected for idler wheel and bearing.Which solve refrigerator in store things, since gravity center shift cannot be adjusted voluntarily in time, easily topple over, there are the deficiencies of great security risk.
Description
Technical field
The present invention relates to refrigerating engineering device technique fields, and in particular to a kind of refrigerator and its overturning-preventing method.
Background technology
Current refrigerator bottom is typically provided with four rolling class lower margin bearing, for fixed support, transfer refrigerator, when refrigerator is put
When uneven ground, by manual adjustment lower margin height, it is slightly above latter two by two before lower margin, makes the certain angle of refrigerator hypsokinesis
Degree designs refrigerator center of gravity rearward as possible, keeps refrigerator steady.
There are following inconvenience and security risks during above-mentioned adjusting refrigerator balance：
People is needed to squat down and uses hand adjustment whole front two height of support, reaches balance purpose, when refrigerator fills food, one
Individual is difficult that the lower margin of front two is adjusted, and two people is needed to cooperate and are adjusted；
Only two lower margins in front can be adjusted, and the amplitude of accommodation is limited；
It will check whether lower margin is put surely after movement every time, again adjustment balance；
When refrigerator when in use, if not adjusting quietly foot or accommodating food weight excessive and forward, have and topple over hidden danger
And during trend, can not early warning client, especially when family has child, enabling take food have climbing refrigerator situation, easily
Refrigerator is caused to be toppled over, leads to security risk.
Invention content
The purpose of the present invention is against the above deficiency, it is proposed that it is a kind of can be according to the center of gravity condition and refrigerator door of refrigerator
The castor height of the size adjust automatically refrigerator for load of tumbling in opening process and direction ensure that refrigerator is in the ice of stable state
Case and its overturning-preventing method.
The present invention specifically adopts the following technical scheme that：
A kind of refrigerator, including babinet, the babinet is equipped with controller, and the bottom corner of babinet is uniformly provided with castor, foot
Wheel includes bearing, and the bottom of bearing is equipped with idler wheel, nut, pressure sensor and height adjustment motor is equipped in bearing, height is adjusted
The screw rod of section motor is meshed with nut, and pressure sensor and height adjustment motor are electricly connected with controller.
Preferably, the babinet is vertical cabinet, and four corners of babinet are respectively provided with a castor.
Preferably, the babinet is low boy cabinet, and four corners of babinet are respectively provided with a castor.
Preferably, the bearing is in cuboid, and the bottom of bearing is equipped with the ear mount extended downwardly, and ear mount is equipped with installation
Hole.
Preferably, the center of the idler wheel is equipped with axis pin, and axis pin passes through the activity of above-mentioned mounting hole realization idler wheel and bearing
Connection.
A kind of refrigerator overturning-preventing method, using refrigerator as described above,
The pressure gauge carried during manufacture by castor calculates the position of centre of gravity of refrigerator and charges to controller, when the arbitrary door of refrigerator
After body unlatching is put into food, the pressure sensor on castor identifies the variation of pressure during switch gate, calculates refrigerator and exists
It opens the minimum during door body and tumbles and load and be set as safety value；
When the position of centre of gravity for the refrigerator that refrigerator remains static, and pressure sensor measures is in stationary state, pressure passes
The metrical information of sensor is transmitted to controller, and controller control height adjustment motor is in level altitude；
When refrigerator is during door body is opened, and monitoring control devices to load of tumbling are less than default safety value, refrigerator will be logical
The height adjustment motor automatic controlled height direction relative position on castor is crossed, makes refrigerator hypsokinesis, is moved after center of gravity, work as automatic adjustment
Refrigerator, which still has, afterwards topples over risk, and refrigerator will issue the user with alarm；
After ground flat degree changes, stores food, and center of gravity is caused to change, the pressure sensor on castor will
Controller is transmitted to by force information, controller recalculates the position of centre of gravity of refrigerator, if refrigerator center of gravity and ice after variation
The distance of two front truckle of case connection axis levels off to 0, then refrigerator has the risk toppled over or will toppled over, and controller control at this time is high
The relative position of each castor short transverse of regulation motor adjust automatically is spent, makes refrigerator hypsokinesis, increases refrigerator center of gravity and refrigerator front door
Distance, refrigerator, which still has, after automatic adjustment topples over risk, and refrigerator will issue the user with alarm.
The present invention has the advantages that：The refrigerator can identify refrigerator equilibrium state in time, if there is toppling over wind
Danger, refrigerator automatically adjusts four castors to refrigerator safe condition, without manual adjustment；After refrigerator is moved to new position,
Without adjusting manually again；Refrigerator can improve security level, eliminate potential danger in time to user feedback refrigerator precarious position
Danger.
Description of the drawings
Fig. 1 is refrigerator overall structure diagram；
Fig. 2 is refrigerator open state lower structure schematic diagram；
Fig. 3 is Castor structure schematic diagram；
Fig. 4 is castor decomposition texture schematic diagram；
Fig. 5 is opened for door body and is had the babinet stress diagram under load condition.
Wherein, 1 is babinet, and 2 be castor, and 21 be idler wheel, and 22 be bearing, and 23 be pressure sensor, and 24 adjust electricity for height
Machine, 25 be ear mount, and 26 be mounting hole, and 27 be axis pin, the 3 center of gravity G for refrigerator, and 4 topple over for refrigerator and preceding can carry outside maximum, force
Power F.
Specific embodiment
The specific embodiment of the present invention is described further in the following with reference to the drawings and specific embodiments：
As shown in Figs 1-4, a kind of refrigerator, including babinet 1, the babinet 1 is equipped with controller, and the bottom corner of babinet is equal
Even to be equipped with castor 2, castor includes bearing 22, and the bottom of bearing 22 is equipped with idler wheel 21, be equipped in bearing nut, pressure sensor and
Height adjustment motor, nut are located at the underface of height adjustment motor, are located along the same line with the screw rod of height adjustment motor,
The screw rod of height adjustment motor 24 is meshed with nut so as to be linear movement by convert rotational motion, realizes the height tune of motor
Section, pressure sensor are fixed on the bottom of bearing, and pressure sensor 23 and height adjustment motor 24 are electricly connected with controller.
Babinet 1 is vertical cabinet, and four corners of babinet are respectively provided with a castor.Or babinet is low boy cabinet, babinet
Four corners are respectively provided with a castor.
Bearing 22 is in cuboid, and the bottom of bearing 22 is equipped with the ear mount 25 extended downwardly, and ear mount 25 is equipped with mounting hole
26, the center of idler wheel is equipped with axis pin 27, and axis pin 27 passes through above-mentioned mounting hole 26 to realize being flexibly connected for idler wheel and bearing.
As shown in figure 5, a kind of refrigerator overturning-preventing method, using refrigerator as described above,
The pressure gauge carried during manufacture by castor calculates the position of centre of gravity of refrigerator and charges to controller, when the arbitrary door of refrigerator
After body unlatching is put into food, the pressure sensor on castor identifies the variation of pressure during switch gate, calculates refrigerator and exists
It opens the minimum during door body and tumbles and load and be set as safety value；
When the position of centre of gravity for the refrigerator that refrigerator remains static, and pressure sensor measures is in stationary state, pressure passes
The metrical information of sensor is transmitted to controller, and controller control height adjustment motor is in level altitude；
When refrigerator is during door body is opened, and monitoring control devices to load of tumbling are less than default safety value, refrigerator will be logical
The height adjustment motor automatic controlled height direction relative position on castor is crossed, makes refrigerator hypsokinesis, is moved after center of gravity, work as automatic adjustment
Refrigerator, which still has, afterwards topples over risk, and refrigerator will issue the user with alarm；
After ground flat degree changes, stores food, and center of gravity is caused to change, the pressure sensor on castor will
Be transmitted to controller by force information, controller recalculates the position of centre of gravity G3 of refrigerator, if variation after refrigerator center of gravity with
The distance L1 of two front truckle of refrigerator connection axis levels off to 0, then refrigerator has the risk toppled over or will toppled over, controller control at this time
The relative position of each castor short transverse of height adjustment motor adjust automatically processed makes refrigerator hypsokinesis, increases refrigerator center of gravity and refrigerator
The distance at front door, refrigerator, which still has, after automatic adjustment topples over risk, and refrigerator will issue the user with alarm.
Refrigerator doors are gone out according to current center of gravity condition and the center of gravity condition of switch door body process record, comparative analysis simultaneously
Body open the door 90 ° when, if external force acts on refrigerator doors distalmost end, using two front truckle lines as rotation axis, the external force arm of force is
L2, refrigerator topple over before can carry maximum, force external force F4, should be greater than preset safety value, such as K, (according to country variant standard voluntarily
Setting).That is K ＜ F=(G*L1)/L2.If above-mentioned condition can not be met, user is fed back information to, to prevent unexpected generation.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the technical staff in domain is made in the essential scope of the present invention should also belong to the present invention's
Protection domain.
Claims (6)
1. a kind of refrigerator, including babinet, which is characterized in that the babinet is equipped with controller, and the bottom corner of babinet is uniformly set
There is castor, castor includes bearing, and the bottom of bearing is equipped with idler wheel, nut, pressure sensor and height are equipped in bearing and adjusts electricity
Machine, the screw rod of height adjustment motor are meshed with nut, and pressure sensor and height adjustment motor are electricly connected with controller.
2. a kind of refrigerator as described in claim 1, which is characterized in that the babinet is vertical cabinet, four corners of babinet
It is respectively provided with a castor.
3. a kind of refrigerator as described in claim 1, which is characterized in that the babinet is low boy cabinet, four corners of babinet
It is respectively provided with a castor.
4. a kind of refrigerator as described in claim 1-3 any one, which is characterized in that the bearing is in cuboid, bearing
Bottom be equipped with the ear mount that extends downwardly, ear mount is equipped with mounting hole.
5. a kind of refrigerator as claimed in claim 4, which is characterized in that the center of the idler wheel is equipped with axis pin, and axis pin passes through upper
It states mounting hole and realizes being flexibly connected for idler wheel and bearing.
6. a kind of refrigerator overturning-preventing method, using the refrigerator as described in claim 1-5 any one, which is characterized in that
The pressure gauge carried during manufacture by castor calculates the position of centre of gravity of refrigerator and charges to controller, when the arbitrary door body of refrigerator is opened
It opens after being put into food, the pressure sensor on castor identifies the variation of pressure during switch gate, calculates refrigerator and is opening
Minimum during door body, which is tumbled, load and is set as safety value；
When the position of centre of gravity for the refrigerator that refrigerator remains static, and pressure sensor measures is in stationary state, pressure sensor
Metrical information be transmitted to controller, controller control height adjustment motor is in level altitude；
When refrigerator is during door body is opened, and monitoring control devices to load of tumbling are less than default safety value, refrigerator will pass through foot
Height adjustment motor automatic controlled height direction relative position on wheel, makes refrigerator hypsokinesis, is moved after center of gravity, ice after automatic adjustment
Case, which still has, topples over risk, and refrigerator will issue the user with alarm；
After ground flat degree changes, stores food, and center of gravity is caused to change, pressure sensor on castor is by stress
Information is transmitted to controller, and controller recalculates the position of centre of gravity of refrigerator, if the refrigerator center of gravity after variation and refrigerator two
The distance of front truckle connection axis levels off to 0, then refrigerator has the risk toppled over or will toppled over, and the height of controller control at this time is adjusted
Save the relative position of each castor short transverse of motor adjust automatically, make refrigerator hypsokinesis, increase refrigerator center of gravity and refrigerator front door away from
From refrigerator, which still has, after automatic adjustment topples over risk, and refrigerator will issue the user with alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711162337.2A CN108168201A (en) | 2017-11-21 | 2017-11-21 | A kind of refrigerator and its overturning-preventing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711162337.2A CN108168201A (en) | 2017-11-21 | 2017-11-21 | A kind of refrigerator and its overturning-preventing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108168201A true CN108168201A (en) | 2018-06-15 |
Family
ID=62527117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711162337.2A Pending CN108168201A (en) | 2017-11-21 | 2017-11-21 | A kind of refrigerator and its overturning-preventing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108168201A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109747337A (en) * | 2019-03-08 | 2019-05-14 | 北京美餐巧达科技有限公司 | Automatically controlled self-regulation cabinet body |
| CN112146346A (en) * | 2019-06-28 | 2020-12-29 | 青岛海尔电冰箱有限公司 | Anti-toppling control method and device for refrigerator and refrigerator |
| CN112984951A (en) * | 2021-03-16 | 2021-06-18 | 长虹美菱股份有限公司 | Refrigerator inclination detection method |
| CN112984928A (en) * | 2021-03-16 | 2021-06-18 | 长虹美菱股份有限公司 | Anti-tilting device for refrigerator and control method thereof |
| CN112984927A (en) * | 2021-03-16 | 2021-06-18 | 长虹美菱股份有限公司 | Anti-toppling device for refrigerator and control method |
| WO2024032622A1 (en) * | 2022-08-10 | 2024-02-15 | 青岛海尔电冰箱有限公司 | Anti-tip-over refrigerator |
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|---|---|---|---|---|
| KR960002561U (en) * | 1994-06-28 | 1996-01-22 | 삼성전자 주식회사 | Refrigerator leveling device |
| CN101135522A (en) * | 2006-08-30 | 2008-03-05 | 海尔集团公司 | Integrally cooling compressor warehouse refrigerator with anti-tipping apparatus |
| KR20100120377A (en) * | 2009-05-06 | 2010-11-16 | 엘지전자 주식회사 | Refrigerator whit height adjustable shelf and control method thereof |
| CN104422234A (en) * | 2013-09-04 | 2015-03-18 | 西安凯倍耐特智能工程有限公司 | Balance-adjustable refrigerator |
| CN104677030A (en) * | 2015-03-13 | 2015-06-03 | 湖北美的电冰箱有限公司 | Foot assembly for refrigerator and refrigerator with foot assembly |
| CN106814755A (en) * | 2015-12-01 | 2017-06-09 | 青岛海尔滚筒洗衣机有限公司 | A kind of electrical equipment and method for automatically leveling with self-level(l)ing lower margin |
| CN106843284A (en) * | 2016-12-29 | 2017-06-13 | 无锡小天鹅股份有限公司 | The automatic adjusting balance method of household electrical appliance and household electrical appliance |
| CN207635700U (en) * | 2017-11-21 | 2018-07-20 | 澳柯玛股份有限公司 | A kind of refrigerator |
-
2017
- 2017-11-21 CN CN201711162337.2A patent/CN108168201A/en active Pending
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| KR960002561U (en) * | 1994-06-28 | 1996-01-22 | 삼성전자 주식회사 | Refrigerator leveling device |
| CN101135522A (en) * | 2006-08-30 | 2008-03-05 | 海尔集团公司 | Integrally cooling compressor warehouse refrigerator with anti-tipping apparatus |
| KR20100120377A (en) * | 2009-05-06 | 2010-11-16 | 엘지전자 주식회사 | Refrigerator whit height adjustable shelf and control method thereof |
| CN104422234A (en) * | 2013-09-04 | 2015-03-18 | 西安凯倍耐特智能工程有限公司 | Balance-adjustable refrigerator |
| CN104677030A (en) * | 2015-03-13 | 2015-06-03 | 湖北美的电冰箱有限公司 | Foot assembly for refrigerator and refrigerator with foot assembly |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109747337A (en) * | 2019-03-08 | 2019-05-14 | 北京美餐巧达科技有限公司 | Automatically controlled self-regulation cabinet body |
| CN112146346A (en) * | 2019-06-28 | 2020-12-29 | 青岛海尔电冰箱有限公司 | Anti-toppling control method and device for refrigerator and refrigerator |
| CN112146346B (en) * | 2019-06-28 | 2022-05-20 | 青岛海尔电冰箱有限公司 | Anti-toppling control method and device for refrigerator and refrigerator |
| CN112984951A (en) * | 2021-03-16 | 2021-06-18 | 长虹美菱股份有限公司 | Refrigerator inclination detection method |
| CN112984928A (en) * | 2021-03-16 | 2021-06-18 | 长虹美菱股份有限公司 | Anti-tilting device for refrigerator and control method thereof |
| CN112984927A (en) * | 2021-03-16 | 2021-06-18 | 长虹美菱股份有限公司 | Anti-toppling device for refrigerator and control method |
| WO2024032622A1 (en) * | 2022-08-10 | 2024-02-15 | 青岛海尔电冰箱有限公司 | Anti-tip-over refrigerator |
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| 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: 20180615 |
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| RJ01 | Rejection of invention patent application after publication |