CN109307398A - A kind of support device and automatic leveling refrigerator of automatic controlled height - Google Patents

A kind of support device and automatic leveling refrigerator of automatic controlled height Download PDF

Info

Publication number
CN109307398A
CN109307398A CN201710631864.7A CN201710631864A CN109307398A CN 109307398 A CN109307398 A CN 109307398A CN 201710631864 A CN201710631864 A CN 201710631864A CN 109307398 A CN109307398 A CN 109307398A
Authority
CN
China
Prior art keywords
support device
rolling bearing
refrigerator
driven gear
automatic
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
Application number
CN201710631864.7A
Other languages
Chinese (zh)
Inventor
宋斌
许升
赵志强
李衡国
李孟成
吴远刚
高山
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.)
Qingdao Haier Co Ltd
Qingdao Haier Smart Technology R&D Co Ltd
Original Assignee
Qingdao Haier Co Ltd
Qingdao Haier Smart Technology R&D 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
Application filed by Qingdao Haier Co Ltd, Qingdao Haier Smart Technology R&D Co Ltd filed Critical Qingdao Haier Co Ltd
Priority to CN201710631864.7A priority Critical patent/CN109307398A/en
Publication of CN109307398A publication Critical patent/CN109307398A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/10Arrangements for mounting in particular locations, e.g. for built-in type, for corner type

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

The invention discloses a kind of support device of automatic controlled height and automatic leveling refrigerators, support device involved in it is made up of supporting element, rolling bearing, interior threaded part, driven gear and the driving gear of driving driven gear rotation reasonably assembly, the support device is used to adjust the height for the object to be supported being connected with support device, without manually adjusting, the traditional artificial problem for manually adjusting trouble and adjusting height inaccuracy is overcome;In the automatic leveling refrigerator with the support device, the levelness of adjustment refrigerator can be relatively easy to by the automatic adjustment cooperation of several support devices.

Description

A kind of support device and automatic leveling refrigerator of automatic controlled height
Technical field
The present invention relates to household appliance technical field more particularly to the support devices and automatic leveling ice of a kind of automatic controlled height Case.
Background technique
In order to make refrigerator be in more excellent working condition, refrigerator needs to guarantee certain levelness when placing, if ice Case inclination is placed, and one side can increase the vibrating noise of refrigerator, on the other hand be easy to cause the refrigeration compressor fuel feeding of refrigerator Amount is insufficient, so as to cause the integrity problem of refrigerator.Based on this, refrigerator bottom, which is typically provided with adjustment refrigerator, makes refrigerator be in water The lower margin of level state.For now, the lower margin regulative mode routinely used is by manually adjusting: a kind of mode is Inclination refrigerator puts refrigerator just after regulating lower margin, is so repeated up to refrigerator and is in horizontality, such mode is in lower margin tune The security risk for causing injury to personnel is toppled over during section there are refrigerator;Another way needs user to squat down body, in refrigerator Lower margin adjusting is directly carried out in small space between bottom and floor, the regulative mode is inconvenient for operation.
In view of this, it is necessary to provide a kind of improved structures to solve the above problems.
Summary of the invention
The present invention is directed at least solve one of technical problem of the existing technology, for achieving the above object, this hair Bright to provide a kind of support device of automatic controlled height, specific design method is as follows.
A kind of support device of automatic controlled height, for adjusting the height for the object to be supported being connected with the support device, It include: supporting element, rolling bearing, interior threaded part, driven gear and the driving gear of the driving driven gear rotation;Institute It states supporting element and has and be set to the support base of bottom and upwardly extend the screw rod of setting from the support base;The rolling bearing tool There are the outer ring for relatively rotating setting and inner ring, the outer ring to be fixedly connected with the object to be supported;The interior threaded part has For the threaded hole of screw rod insertion cooperation;The interior threaded part, the inner ring of the rolling bearing and the driven tooth Fixing assembling between wheel, and the shaft in the axle center of the threaded hole, the shaft of the rolling bearing and the driven gear is in On same straight line;When the support device adjusts the height of the object to be supported, the driving gear drives the driven tooth Wheel rotation, the driven gear drive the outer of the relatively described rolling bearing of the inner ring of the interior threaded part and the rolling bearing Circle rotation, the interior threaded part are moved along the spiro rod length direction to adjust the height for being fixed on object to be supported on the outer ring Degree.
Further, the support device further includes a motor, and the driving gear is set on the output shaft of the motor.
Further, the inner ring, the interior threaded part, the driving gear pass sequentially through from bottom to top welding manner or Bolt connecting mode is fixed.
Further, the interior threaded part is embedded at the inside of the driving gear or the rolling bearing inner ring.
Further, the driven gear and the interior threaded part are integrally formed.
Further, the rolling bearing is tapered roller bearing.
Further, the support base bottom of the supporting element is provided with rubber pad.
On the basis of the support device of automatic controlled height provided above, the present invention also provides a kind of automatic leveling ice Case, the refrigerator include refrigerator body, and the refrigerator body has a bottom plate positioned at bottom, and the corner location of the bottom plate is nearby extremely There are two support devices as described above for few setting, and the outer ring of the rolling bearing is fixed on the bottom plate.
Further, the automatic leveling refrigerator further includes incuding the inductive component of the refrigerator body inclined degree and connecing It receives the inductive signal of the inductive component and controls the controller that the support device carries out height adjustment.
Further, two Angle Positions of the bottom plate by front side are nearby each provided with the support device, the bottom plate Two Angle Positions by rear side are nearby each provided with an idler wheel for the movement refrigerator body.
The beneficial effects of the present invention are: the support device of automatic controlled height involved in the present invention can adjust automatically wait propping up The height for supportting object overcomes the traditional artificial problem for manually adjusting trouble and adjusting height inaccuracy without manually adjusting; In the automatic leveling refrigerator with the support device, it can be relatively easy to adjust by the automatic adjustment cooperation of several support devices The levelness of whole refrigerator.
Detailed description of the invention
Fig. 1 show a kind of embodiment stereoscopic schematic diagram of support device of automatic controlled height of the present invention;
Fig. 2 show the front view of embodiment illustrated in fig. 1;
Fig. 3 show the schematic cross-section in the direction A-A in Fig. 2;
Fig. 4 show another embodiment of the invention schematic cross-section;
Fig. 5 show the structural schematic diagram of automatic leveling refrigerator of the present invention.
Specific embodiment
Hereinafter, the present invention will be described in detail with reference to various embodiments shown in the accompanying drawings, please refers to Fig. 1 to Fig. 5 institute Show, is some better embodiments of the invention.
In conjunction with shown in Fig. 1, Fig. 2, Fig. 3, the support device 100 of automatic controlled height involved in the present invention is for adjusting and propping up The height of the connected object to be supported of support arrangement 100, in the present embodiment, support device 100 is for adjusting refrigerator bottom base panel 70 Local height be specifically described further below so that entire refrigerator is in horizontality.
Support device of the invention include supporting element 1, rolling bearing 2, interior threaded part 3, driven gear 4 and driving from The driving gear 5 that moving gear 4 rotates.
As shown in the figure, there is supporting element 1 support base 11 for being set to bottom and self-supporting seat 11 to upwardly extend setting Screw rod 12, in the specific implementation process, support base 11 are round pie, and the contact between ground of support base 11 can be increased by being designed in this way Area.For the frictional force increased between support base 11 and ground and the vibration reduced in refrigerator operational process, with reference to Fig. 3 institute Show, in a preferred embodiment of the invention, 11 bottom of support base of supporting element 1 is provided with rubber pad 112, specifically, branch Support seat 11 is collectively formed by support base ontology 111 with the rubber pad 112 for being set in 111 lower part of support base ontology, wherein support base Ontology 111 and screw rod 12 are integrally formed.
With reference to shown in Fig. 3, the rolling bearing 2 in the present invention has the outer ring 21 for relatively rotating setting and inner ring 22, outside Circle 21 is fixedly connected with object to be supported.In more detail, as shown in the figure, it is provided between outer ring 21 and inner ring 22 for outer ring 21 The mobile retainer 23 of the roller 20 and limitation roller 20 relatively rotated with inner ring 22.In the specific implementation process, related Rolling bearing 2 is preferably tapered roller bearing, and tapered roller bearing is primarily subjected to diameter, axial connected load based on radial direction. Certainly, rolling bearing 2 can also use other structures form in the present invention.
Interior threaded part 3 involved in the present invention has the threaded hole (not indicating in figure) for the insertion cooperation of screw rod 1, tool For body, there is external screw thread on the screw rod 12 of supporting element 1, matched with the internal screw thread in threaded hole, by being threadedly engaged, interior spiral shell Line component 3 can move when rotating on the length direction of screw rod 1.
In specific implementation process of the invention, interior threaded part 3, rolling bearing 2 inner ring 22 and driven gear 4 between Fixing assembling, and the shaft in the axle center of threaded hole, the shaft of rolling bearing 2 and driven gear 4 is on the same line.
In some embodiments of the invention, refering to what is shown in Fig. 3, inner ring 22, interior threaded part 3, driven gear 4 from down toward On pass sequentially through welding manner and fix;In other embodiments of the present invention, inner ring 22, interior threaded part 3, driven gear 4 Bolt connecting mode is passed sequentially through from bottom to top to be locked.
Certainly, in specific implementation process of the invention, inner ring 22, interior threaded part 3, driven gear 4 are not limited to It is above-described to arrange from top to bottom.Refering to what is shown in Fig. 4, interior threaded part 3 is embedded at driven in another embodiment of the present invention Inside gear 4;Specifically, having the through-hole for being embedded interior threaded part 3 inside driven gear 4, interior threaded part 3 is embedded at this Inside through-hole.In a specific implementation process, interior threaded part 3 is hex nut, the through-hole inside driven gear 4 be set as and The adaptable shape of hex nut shape, to realize the synchronous rotation of driven gear 4 Yu interior threaded part 3.
In addition, the interior threaded part 3 in the present invention can also be embedded at the inside (showing in figure) of rolling bearing inner ring. In order to reduce accessory, simplify installation process, the driven gear 4 in the present invention can be integrally formed with interior threaded part 3.
It is understood that interior threaded part 3, the inner ring 22 of rolling bearing 2 and driven gear 4 are synchronous turn in the present invention Dynamic, when support device 100 adjusts the height of object to be supported, driving gear 5 drives driven gear 4 to rotate, and driven gear 4 drives The outer ring 21 that the inner ring 22 of interior threaded part 3 and rolling bearing 2 relatively rotates bearing 2 rotates, and interior threaded part 3 is along screw rod 12 Length direction is mobile to adjust the height for being fixed on object to be supported on outer ring 21.
Due to the setting of rolling bearing 2, when adjusting the height of object to be supported, object to be supported and supporting element 1 are without rotation Height adjustment can be realized.
In the specific implementation process, support device according to the present invention further includes a motor 6, which has rotation Output shaft 60 and be connected to the power signal line 61 of motor 6, driving gear 5 is set on the output shaft 60 of motor 6 and by defeated Shaft 60 directly drives.
Refering to what is shown in Fig. 5, the refrigerator includes refrigerator body 7, refrigerator sheet the present invention also provides a kind of automatic leveling refrigerator Body 7 has the bottom plate 70 positioned at bottom, and the corner location of bottom plate 70 is nearby at least provided with two support dresses as described above 100 are set, the outer ring 21 of rolling bearing 2 is fixed on bottom plate 70, in combination with shown in Fig. 3, Fig. 4.
Automatic leveling refrigerator of the invention further includes the inductive component (not showing in figure) for incuding 7 inclined degree of refrigerator body And it receives the inductive signal of inductive component and controls the controller that support device carries out height adjustment.Specifically, sense group Part senses the inclined degree of refrigerator body 7 and related data is fed back to controller, and controller is single by calculating and controlling Or the motor 6 in multiple support devices 100 rotates forward or backwards, to realize the automatic leveling of refrigerator body 7, is specifically controlling During system, inductive component can incude the inclined degree of refrigerator body 7 in real time and carry out feedback regulation to adjustment process.
Refering to what is shown in Fig. 5, in a specific embodiment of the invention, support device 100 that there are two the bottom settings of bottom plate 70, Two Angle Positions of two support devices by 70 front side of bottom plate are nearby arranged, and bottom plate 70 is nearby each provided with by two Angle Positions of rear side One idler wheel for mobile refrigerator body 7.In other embodiments of the present invention, the corner location of bottom plate 70 nearby can also be each One support device 100 is set;The quantity of i.e. specific support device 100 can be adjusted according to user demand.
The beneficial effects of the present invention are: the support device of automatic controlled height involved in the present invention can adjust automatically wait propping up The height for supportting object overcomes the traditional artificial problem for manually adjusting trouble and adjusting height inaccuracy without manually adjusting; In the automatic leveling refrigerator with the support device, it can be relatively easy to adjust by the automatic adjustment cooperation of several support devices The levelness of whole refrigerator.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book With the other embodiments of understanding.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention Or change should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of support device of automatic controlled height, for adjusting the height for the object to be supported being connected with the support device, It is characterized in that, comprising: supporting element, rolling bearing, interior threaded part, driven gear and the master of the driving driven gear rotation Moving gear;The supporting element, which has, to be set to the support base of bottom and upwardly extends the screw rod of setting from the support base;It is described There is rolling bearing the outer ring for relatively rotating setting and inner ring, the outer ring to be fixedly connected with the object to be supported;The interior spiral shell Line component has the threaded hole for screw rod insertion cooperation;The interior threaded part, the inner ring of the rolling bearing and described Fixing assembling between the driven gear, and the axle center of the threaded hole, the shaft of the rolling bearing and the driven gear Shaft it is on the same line;When the support device adjusts the height of the object to be supported, the driving gear driving The driven gear rotation, the driven gear drive the inner ring of the interior threaded part and the rolling bearing is relatively described to turn The outer ring rotating of dynamic bearing, the interior threaded part along the spiro rod length direction move with adjust be fixed on the outer ring to The height of supporter.
2. the support device of automatic controlled height according to claim 1, which is characterized in that the support device further includes one Motor, the driving gear are set on the output shaft of the motor.
3. the support device of automatic controlled height according to claim 1 or claim 2, which is characterized in that the inner ring, the interior spiral shell Line component, the driving gear pass sequentially through welding manner from bottom to top or bolt connecting mode is fixed.
4. the support device of automatic controlled height according to claim 1 or claim 2, which is characterized in that the interior threaded part is embedding Set on the inside of the driving gear or the rolling bearing inner ring.
5. the support device of automatic controlled height according to claim 1 or claim 2, which is characterized in that the driven gear and institute State interior threaded part integrated molding.
6. the support device of automatic controlled height according to claim 1 or claim 2, which is characterized in that the rolling bearing is circle Taper roller bearing.
7. the support device of automatic controlled height according to claim 1 or claim 2, which is characterized in that the supporting element it is described Support base bottom is provided with rubber pad.
8. a kind of automatic leveling refrigerator, including refrigerator body, which is characterized in that the refrigerator body has positioned at the bottom of bottom Plate, the corner location of the bottom plate is nearby at least provided with two support devices as claimed in any one of claims 1 to 6, institute The outer ring for stating rolling bearing is fixed on the bottom plate.
9. the support device of automatic controlled height according to claim 8, which is characterized in that the automatic leveling refrigerator also wraps It includes the inductive component for incuding the refrigerator body inclined degree and receives described in inductive signal and the control of the inductive component The controller of support device progress height adjustment.
10. the support device of automatic controlled height according to claim 8, which is characterized in that the bottom plate depends on the two of front side Angle Position is nearby each provided with the support device, and the bottom plate is nearby each provided with a confession by two Angle Positions of rear side The idler wheel of the mobile refrigerator body.
CN201710631864.7A 2017-07-28 2017-07-28 A kind of support device and automatic leveling refrigerator of automatic controlled height Pending CN109307398A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710631864.7A CN109307398A (en) 2017-07-28 2017-07-28 A kind of support device and automatic leveling refrigerator of automatic controlled height

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710631864.7A CN109307398A (en) 2017-07-28 2017-07-28 A kind of support device and automatic leveling refrigerator of automatic controlled height

Publications (1)

Publication Number Publication Date
CN109307398A true CN109307398A (en) 2019-02-05

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CN201710631864.7A Pending CN109307398A (en) 2017-07-28 2017-07-28 A kind of support device and automatic leveling refrigerator of automatic controlled height

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112744310A (en) * 2020-12-29 2021-05-04 诸暨市蓝了电子科技有限公司 Multi-action-dimension wheeled walking foot of robot and multi-foot robot
CN115773042A (en) * 2022-12-15 2023-03-10 珠海格力电器股份有限公司 Hinge device, refrigerator and automatic adjusting method of refrigerator door body

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1152106A (en) * 1995-10-31 1997-06-18 大宇电子株式会社 Apparatus for levelling refrigerator
US20040206196A1 (en) * 2002-01-23 2004-10-21 Edward Gabriel Method for leveling an object
AU2009227484A1 (en) * 2008-10-17 2010-05-06 Mark Romany A levelling device and a cabinet installation including a levelling device
CN101868165A (en) * 2007-11-29 2010-10-20 Bsh博世和西门子家用器具有限公司 Household appliance having a height-adjusting device for an appliance pedestal
CN106813051A (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 leveling method with self-level(l)ing lower margin
CN106988082A (en) * 2016-01-20 2017-07-28 青岛海尔滚筒洗衣机有限公司 A kind of self-level(l)ing device of washing machine, washing machine and leveling method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1152106A (en) * 1995-10-31 1997-06-18 大宇电子株式会社 Apparatus for levelling refrigerator
US20040206196A1 (en) * 2002-01-23 2004-10-21 Edward Gabriel Method for leveling an object
CN101868165A (en) * 2007-11-29 2010-10-20 Bsh博世和西门子家用器具有限公司 Household appliance having a height-adjusting device for an appliance pedestal
AU2009227484A1 (en) * 2008-10-17 2010-05-06 Mark Romany A levelling device and a cabinet installation including a levelling device
CN106813051A (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 leveling method with self-level(l)ing lower margin
CN106988082A (en) * 2016-01-20 2017-07-28 青岛海尔滚筒洗衣机有限公司 A kind of self-level(l)ing device of washing machine, washing machine and leveling method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112744310A (en) * 2020-12-29 2021-05-04 诸暨市蓝了电子科技有限公司 Multi-action-dimension wheeled walking foot of robot and multi-foot robot
CN115773042A (en) * 2022-12-15 2023-03-10 珠海格力电器股份有限公司 Hinge device, refrigerator and automatic adjusting method of refrigerator door body
CN115773042B (en) * 2022-12-15 2024-10-11 珠海格力电器股份有限公司 Hinge device, refrigerator and automatic adjustment method of refrigerator door

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Application publication date: 20190205