CN104329902A - Refrigerator - Google Patents

Refrigerator Download PDF

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Publication number
CN104329902A
CN104329902A CN201410304851.5A CN201410304851A CN104329902A CN 104329902 A CN104329902 A CN 104329902A CN 201410304851 A CN201410304851 A CN 201410304851A CN 104329902 A CN104329902 A CN 104329902A
Authority
CN
China
Prior art keywords
locking bolt
gear
door
snap close
lock
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
CN201410304851.5A
Other languages
Chinese (zh)
Inventor
马廷
袁鹏飞
徐志国
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
Original Assignee
Qingdao Haier 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 filed Critical Qingdao Haier Co Ltd
Priority to CN201410304851.5A priority Critical patent/CN104329902A/en
Publication of CN104329902A publication Critical patent/CN104329902A/en
Pending legal-status Critical Current

Links

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
    • F25D29/00Arrangement or mounting of control or safety devices
    • F25D29/006Safety devices
    • 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
    • F25D23/02Doors; Covers
    • F25D23/028Details

Abstract

The invention provides a refrigerator. The refrigerator comprises a refrigerator body, a door body, a door lock and an unlocking mechanism, wherein the door lock comprises a lock plunger and a lock catch used for being unlocked or locked with the lock plunger; either the lock plunger or the lock catch is arranged on the door body, and the other is arranged on the refrigerator body; the unlocking mechanism comprises a sensor arranged on the door body and used for acquiring a door opening signal, a control panel in communication connection with the sensor, and a motor controlled by the control panel for providing a driving force; the motor drives the lock plunger to rotate between a first position and a second position; when the lock plunger is at the first position, the door lock is locked; and when the lock plunger is at the second position, the door lock is unlocked. According to the invention, the motor drives the lock plunger to rotate to help open the door body conveniently, so that the user experience is good.

Description

Refrigerator
Technical field
The present invention relates to a kind of refrigerator, particularly relate to the refrigerator that a kind of body is easy to open.
Background technology
Existing refrigerator, many employing mechanical door lock switches, needing hand to impose certain dynamics pressing mechanical key could open the door.When user's both hands all take thing or both hands have water or greasy dirt time, inconvenience is opened the door.
Generally, mechanical door lock and mechanical compression key need to be arranged on same level position, because mechanical key needs in the accessible position of user, mechanical door lock cannot be accomplished to be arranged on doorframe center position, after finally causing body to be closed, there is gap after causing a body to be closed because stressed three points are unbalanced and produce the phenomenons such as cold draining.In addition, time user opens the door at every turn, needs point the larger power of applying one on mechanical key, and be transmitted on mechanical switch by mechanical key by power, mechanical key can rock in stroke, and it is poor to experience for feel.
In view of this, be necessary to be improved existing refrigerator, to solve the problem.
Summary of the invention
The object of the present invention is to provide the refrigerator that a kind of body is easy to open.
For achieving the above object, the invention provides a kind of refrigerator, comprise casing, Men Ti, door lock and release mechanism, the snap close that described door lock comprises locking bolt, unlocks or lock with described locking bolt, one in described locking bolt and described snap close is arranged on described door body, and another is arranged on described casing; Described release mechanism comprises and is arranged at an inductor body obtaining enabling signal, the control panel be connected with described inductor communication, the motor that controlled to provide driving force by control panel, described motor drives described locking bolt to rotate between the first location and the second location, when described locking bolt is positioned at primary importance, described door lock locking; When described locking bolt is positioned at the second place, described door lock unlocks.
As a further improvement on the present invention, described release mechanism also comprise by the first gear of motor-driven rotation, with the second gear of the first meshed transmission gear, described second gear and described locking bolt coaxial to drive described locking bolt to rotate.
As a further improvement on the present invention, the outer rim of described second gear has the external toothing of the transmission that to be meshed with described first gear, and center is by the ratchet structure that cooperatively interacts or be directly connected with described rotating shaft.
As a further improvement on the present invention, the number of teeth of described first gear is more than or equal to the number of teeth of described second gear.
As a further improvement on the present invention, described locking bolt has and can carry out around its rotating shaft the rotating disk that rotates, and it is first protruding and protruding with second of described snap close phase buckle that one end projection of described rotating disk has the first stop block, the other end projection controlling described turntable rotation scope to have to compress mutually with described snap close.
As a further improvement on the present invention, described refrigerator also has the microswitch controlling described motor power on/off, and when described locking bolt and described snap close unlock, described first stop block abuts and starts described microswitch, described motor power-off.
As a further improvement on the present invention, described refrigerator is also provided with the second stop block, and described in when described door body is closed, the first stop block and described second stop block abut against to stop described locking bolt to be rotated further.
As a further improvement on the present invention, described snap close is provided with the draw-in groove matched with described second projection, and when described locking bolt and described snap close lock, described second projection is fastened in described draw-in groove; When described locking bolt and described snap close unlock, the described draw-in groove of the described second protruding disengaging.
As a further improvement on the present invention, be provided with force between described Men Tiyu casing and deviate from the actuated piece of casing direction movement with the driving gate body when door lock unlocks to door body and/or casing.
Described casing is also provided with inside door, and described actuated piece is arranged between described inside door and described door body, and one of them in described locking bolt and described snap close is arranged on described inside door, and another is arranged on described door body.
The invention has the beneficial effects as follows: the present invention controls electrical power by control panel after obtaining enabling signal by inductive switch, described motor rotates by driving described locking bolt, provides power-assisted, realizes door lock and unlocks.Thus user is touched or close to refrigerator time, can conveniently be opened by door body, Consumer's Experience is good.
Accompanying drawing explanation
Door lock when Fig. 1 is refrigerator door of the present invention closedown and release mechanism assembling schematic diagram.
Fig. 2 is the schematic diagram of the door lock released state of Fig. 1.
Fig. 3 is another visual angle schematic diagram of Fig. 2.
Fig. 4 is latch mechanism schematic diagram of the present invention.
Fig. 5 is buckle structure schematic diagram of the present invention.
Detailed description of the invention
In order to make the object, technical solutions and advantages of the present invention clearly, describe the present invention below in conjunction with the drawings and specific embodiments.
Refer to shown in Fig. 1 to Fig. 2, for achieving the above object, the invention provides a kind of refrigerator, comprise casing 10, the door body 20 be arranged on casing 10, door lock 30, drive door lock 30 unlock release mechanism 40, microswitch 50 and when door lock 30 unlocks driving gate body 20 deviate from the actuated piece (not shown) of casing 10 direction movement.
Described actuated piece is the structure such as spring or torsion spring, is arranged between described door body 20 and casing 10, exerts a force on door body 20 and/or casing 10.When door lock 30 unlocks, described door body 20 is subject to the active force of described actuated piece all the time, is in the state deviating from casing 10 direction movement.
Refer to shown in Fig. 2 to Fig. 5, described door lock 30 comprise can around rotating shaft clockwise, the locking bolt 31 that is rotated counterclockwise, the snap close 32 that unlocks or lock with described locking bolt 31.Described locking bolt 31 is arranged on described door body 20 with in described snap close 32, and another is arranged on described casing 10; When refrigerator door 20 is closed, described door lock 30 locks, and to avoid a body 20 automatically to open, increases energy consumption.
Described locking bolt 31 is provided with and can carries out around its rotating shaft (non-label) rotating disk 311 that rotates, one end projection of described rotating disk 311 have the first stop block 312, the other end projection controlling described rotating disk 311 rotating range to have to compress mutually with described snap close 32 first protruding 313 and with the second projection 314 that described snap close 32 holds mutually, form groove 315 between the described first protruding 313 and second projection 314.Described first stop block 312, first protruding 313 and the second projection 314 all can be rotated with rotating disk 311.Described second projection 314 is curved away from the side of described first projection 313, holds mutually with described snap close 32 to facilitate.Described first stop block 312, towards described second protruding 314 curvings, forms kink 3121.
Described locking bolt 31 can rotate between the first location and the second location, and when described locking bolt 31 is positioned at primary importance, described groove 315 is positioned at vertical position, and described locking bolt 31 locks with described snap close 32; When described locking bolt 31 is rotated to the second place by primary importance, described groove 315 is positioned at horizontal level, and described locking bolt 31 unlocks with described snap close 32.
The draw-in groove 323 that described snap close 32 is provided with fixed part 321, extension 322 and is formed with described extension 322 sandwiched by described fixed part 321, described draw-in groove 323 matches with described second projection 314.When described locking bolt 31 locks with described snap close 32, described second projection 314 is fastened in described draw-in groove 323, and described extension 322 is fastened in described groove 315 simultaneously.When described locking bolt 31 unlocks with described snap close 32, described rotating disk 311 turns clockwise, described first protruding 313 promotes described extension 322 away from locking bolt 31, described second protruding 314 departs from described draw-in groove 323, described extension 322 departs from described groove 315, and described locking bolt 31 unlocks with described snap close 32.
Described release mechanism 40 comprises and being arranged on a body 20 for obtaining the inductor of enabling signal, the control panel be connected with described inductor communication, the motor 41 that controlled to provide driving force by control panel.In the present embodiment, described motor 41 is rotated between the first location and the second location by locking bolt described in output shaft Direct driver.Described inductor touches at human body or can obtain enabling signal close to during described refrigerator, as touch inductor, infrared inductor, sound inductor, optical inductor etc.
Further, described unlocking structure 40 also comprise by motor 41 drive rotation the first gear 42, with the second gear 43 of the first gear 42 engaged transmission.The center of described first gear 42 has the output shaft (non-label) be connected with described motor 41, and outer rim has gear ring.The outer rim of described second gear 43 has the external toothing of the transmission that to be meshed with described first gear 42, and the rotating shaft of center and described locking bolt 31 fixes, and namely described second gear 43 and described locking bolt 31 common rotary axis, rotate to drive described locking bolt 31.Described door body 20 overcomes the larger power of comprehensive of being formed such as absorption affinity, frictional force from being closed to the process need opened, the number of teeth of described first gear 42 is more than or equal to the number of teeth of described second gear 43, makes the very little driving force of described motor 41 that described locking bolt 31 can be driven to rotate.In addition, when door body 20 is closed, by coordinating of the first gear 42 and the second gear 43, a body 20 can be made to close lentamente, drop to prevent the article on a body 20 from rocking.
Be different from the present embodiment, described release mechanism 40 also can drive described locking bolt 31 to rotate by the first gear 42.
In other embodiments, the outer rim of described second gear 43 has the external toothing of the transmission that to be meshed with described first gear 42, and center is connected with described rotating shaft by the ratchet structure (not shown) cooperatively interacted.The described ratchet structure cooperatively interacted is designed to described second gear 43 when rotating, described locking bolt 31 is driven to rotate by rotating shaft, and described locking bolt 31 is when reversely rotating, described second gear 43 with described rotating shaft reversed turning, therefore can not can prevent the reversing of motor 41.
Described refrigerator also has the microswitch 50 controlling described motor 41 power on/off, and the side of described microswitch 50 is provided with the button 51 starting described microswitch 50.When described locking bolt 31 and described snap close 32 unlock, the kink 3121 that described locking bolt 31 rotates to described first stop block 312 abuts described microswitch 50, and presses button 51 and start described microswitch 50, judges that door body 20 is opened, the power-off of described motor 41.When described locking bolt 31 locks with described snap close 32, described first stop block 312 is away from described microswitch 50, and the reinstatement under the effect of built-in return unit of described button 51, judges that door body 20 is closed.Now when described inductor receives enabling signal, described motor 41 can be energized.
Described refrigerator is also provided with the second stop block 60 matched with described first stop block 312, when described door body 20 is closed, the kink 3121 that described rotating disk 311 reversely rotates to the first stop block 312 abuts against with described second stop block 60, stop described locking bolt 31 to be rotated further, described locking bolt 31 locks with described snap close 32.
For touch inductor, further illustrate structure and the principle of automatic door operator 40 of the present invention.
When door body 20 is closed, when user's hand or other positions touching soft-touch control, described touch inductor obtains enabling signal and passes to control panel.Described control panel is energized to described motor 41, drives described first gear 42 to be rotated counterclockwise when motor 41 rotates by output shaft.The gear ring of described first gear 42 engages with described external toothing to drive the second gear 43 to turn clockwise.Described locking bolt 31 and described second gear 43 are synchronously turned clockwise by transmission of rotary axis; Described first protruding 313 promotes described extension 322 away from described locking bolt 31, and when described groove 315 goes to horizontal level, described second protruding 314 departs from described draw-in groove 323, and described extension 322 departs from described groove 315, and described door lock 30 unlocks.Meanwhile, described kink 3121 abuts described microswitch 50, and presses button 51 and start described microswitch 50, judges that door body 20 is opened, the power-off of described motor 41.After described door lock 30 unlocks, described door body 20 deviates from described casing 10 and moves under the effect of actuated piece, opens refrigerator.Certainly, when not having actuated piece, user also can pull with hand handle and beat opening door body 20 easily.
When closing door body 20, manually push, described extension 322 contacts with described second protruding 314, and promote described locking bolt 31 and be rotated counterclockwise, make described second projection 314 be fastened in described draw-in groove 323, described extension 322 is fastened in described groove 315.When described groove 315 rotates to vertical position, kink 3121 and described second stop block 60 of the first stop block 312 abut against, and stop described locking bolt 31 to be rotated further, described door lock 30 locks.
In another embodiment, when the center of described second gear 43 is connected with described rotating shaft by the ratchet structure cooperatively interacted.When closing door body 20, manually push, described locking bolt 31 is rotated counterclockwise, and described rotating shaft is also rotated counterclockwise, but described second gear 43 non rotating, and to avoid drive first gear 42, motor 41 rotates, laborsaving.The described ratchet structure cooperatively interacted is designed to described second gear 43 when rotating, described locking bolt 31 is driven to rotate by rotating shaft, and described locking bolt 31 is when reversely rotating, described second gear 43 with described rotating shaft reversed turning, therefore can not can prevent the reversing of motor 41.
Casing 10 of the present invention is also provided with inside door (not shown), and described actuated piece is arranged between described inside door and described door body 20, and described locking bolt 31 is arranged on described inside door with one of them in described snap close 32, and another is arranged on described door body 20.Therefore can realize opening of the relative inside door of a body 20, achieve the switch gate of refrigerator having door-in-door.Other structures repeat no more in this.
In sum, after the present invention obtains enabling signal by inductive switch, control motor 41 by control panel to be energized, described motor 41 drives the first gear 42 to rotate by output shaft, first gear 42 engaged transmission second gear 43 rotates, second gear 43 drives described locking bolt 31 to rotate by rotating shaft, and therefore described motor 41 provides very little power can realize door lock 30 to unlock.Thus user is touched or close to refrigerator time, can conveniently be opened by door body 20, Consumer's Experience is good.
Above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not depart from the spirit and scope of technical solution of the present invention.

Claims (10)

1. a refrigerator, comprises casing, Men Ti, door lock and release mechanism, the snap close that described door lock comprises locking bolt, unlocks or lock with described locking bolt, and one in described locking bolt and described snap close is arranged on described door body, and another is arranged on described casing; It is characterized in that: described release mechanism comprises and is arranged at an inductor body obtaining enabling signal, the control panel be connected with described inductor communication, the motor that controlled to provide driving force by control panel, described motor drives described locking bolt to rotate between the first location and the second location, when described locking bolt is positioned at primary importance, described door lock locking; When described locking bolt is positioned at the second place, described door lock unlocks.
2. refrigerator according to claim 1, is characterized in that: described release mechanism also comprise by the first gear of motor-driven rotation, with the second gear of the first meshed transmission gear, described second gear and described locking bolt coaxial to drive described locking bolt to rotate.
3. refrigerator according to claim 2, is characterized in that: the outer rim of described second gear has the external toothing of the transmission that to be meshed with described first gear, and center is by the ratchet structure that cooperatively interacts or be directly connected with described rotating shaft.
4. refrigerator according to claim 2, is characterized in that: the number of teeth of described first gear is more than or equal to the number of teeth of described second gear.
5. refrigerator according to claim 1, it is characterized in that: described locking bolt has and can carry out around its rotating shaft the rotating disk that rotates, it is first protruding and protruding with second of described snap close phase buckle that one end projection of described rotating disk has the first stop block, the other end projection controlling described turntable rotation scope to have to compress mutually with described snap close.
6. refrigerator according to claim 5, is characterized in that: described refrigerator also has the microswitch controlling described motor power on/off, and when described locking bolt and described snap close unlock, described first stop block abuts and starts described microswitch, described motor power-off.
7. refrigerator according to claim 5, is characterized in that: described refrigerator is also provided with the second stop block, and described in when described door body is closed, the first stop block and described second stop block abut against to stop described locking bolt to be rotated further.
8. refrigerator according to claim 5, is characterized in that: described snap close is provided with the draw-in groove matched with described second projection, and when described locking bolt and described snap close lock, described second projection is fastened in described draw-in groove; When described locking bolt and described snap close unlock, the described draw-in groove of the described second protruding disengaging.
9. refrigerator according to claim 1, is characterized in that: be provided with force between described Men Tiyu casing and deviate from the actuated piece of casing direction movement with the driving gate body when door lock unlocks to door body and/or casing.
10. the refrigerator according to claim 1-9, it is characterized in that: described casing is also provided with inside door, described actuated piece is arranged between described inside door and described door body, and one of them in described locking bolt and described snap close is arranged on described inside door, and another is arranged on described door body.
CN201410304851.5A 2014-06-30 2014-06-30 Refrigerator Pending CN104329902A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410304851.5A CN104329902A (en) 2014-06-30 2014-06-30 Refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410304851.5A CN104329902A (en) 2014-06-30 2014-06-30 Refrigerator

Publications (1)

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CN104329902A true CN104329902A (en) 2015-02-04

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106223738A (en) * 2016-09-12 2016-12-14 海信容声(广东)冷柜有限公司 A kind of lock assembly and refrigerator
CN110342212A (en) * 2019-07-11 2019-10-18 湖南乾康科技有限公司 A kind of ejecting mechanism for paper box positioning
WO2020057831A1 (en) * 2018-09-18 2020-03-26 Arcelik Anonim Sirketi A cooling device having a door with improved functionality
CN110924073A (en) * 2019-11-25 2020-03-27 青岛海尔滚筒洗衣机有限公司 Door lock device for clothes treatment equipment and clothes treatment equipment
CN114729774A (en) * 2019-11-19 2022-07-08 海尔智家股份有限公司 Latch assembly for door-in-door refrigeration appliance

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1226670A (en) * 1999-01-07 1999-08-25 海尔集团公司 Electric door opener of refrigerator
CN1284642A (en) * 1999-08-17 2001-02-21 东芝株式会社 Door-opening device for warehouse
CN1355408A (en) * 2000-11-25 2002-06-26 广东科龙电器股份有限公司 Autocontrol method for opening door of refrigerator and its refrigerator
JP2005214487A (en) * 2004-01-29 2005-08-11 Toshiba Corp Refrigerator
CN1743774A (en) * 2004-08-30 2006-03-08 日立家用电器公司 Refrigerator and locking device of refrigerator
CN101196364A (en) * 2006-12-08 2008-06-11 三星电子株式会社 Refrigerator and control method thereof
CN100523680C (en) * 2003-12-11 2009-08-05 三星电子株式会社 Storage device and door holder for same
CN101881116A (en) * 2009-05-08 2010-11-10 宾德有限公司 Open the device of the door of air conditioning cabinet, incubator, environmental chamber or refrigerator etc.
CN201747157U (en) * 2010-01-25 2011-02-16 宁波德贝里克电器有限公司 Refrigerator lock and refrigerator provided with same
KR101347002B1 (en) * 2010-01-04 2014-01-07 엘지전자 주식회사 Refrigerator

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1226670A (en) * 1999-01-07 1999-08-25 海尔集团公司 Electric door opener of refrigerator
CN1284642A (en) * 1999-08-17 2001-02-21 东芝株式会社 Door-opening device for warehouse
CN1355408A (en) * 2000-11-25 2002-06-26 广东科龙电器股份有限公司 Autocontrol method for opening door of refrigerator and its refrigerator
CN100523680C (en) * 2003-12-11 2009-08-05 三星电子株式会社 Storage device and door holder for same
JP2005214487A (en) * 2004-01-29 2005-08-11 Toshiba Corp Refrigerator
CN1743774A (en) * 2004-08-30 2006-03-08 日立家用电器公司 Refrigerator and locking device of refrigerator
CN101196364A (en) * 2006-12-08 2008-06-11 三星电子株式会社 Refrigerator and control method thereof
CN101881116A (en) * 2009-05-08 2010-11-10 宾德有限公司 Open the device of the door of air conditioning cabinet, incubator, environmental chamber or refrigerator etc.
KR101347002B1 (en) * 2010-01-04 2014-01-07 엘지전자 주식회사 Refrigerator
CN201747157U (en) * 2010-01-25 2011-02-16 宁波德贝里克电器有限公司 Refrigerator lock and refrigerator provided with same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106223738A (en) * 2016-09-12 2016-12-14 海信容声(广东)冷柜有限公司 A kind of lock assembly and refrigerator
WO2020057831A1 (en) * 2018-09-18 2020-03-26 Arcelik Anonim Sirketi A cooling device having a door with improved functionality
CN110342212A (en) * 2019-07-11 2019-10-18 湖南乾康科技有限公司 A kind of ejecting mechanism for paper box positioning
CN114729774A (en) * 2019-11-19 2022-07-08 海尔智家股份有限公司 Latch assembly for door-in-door refrigeration appliance
CN110924073A (en) * 2019-11-25 2020-03-27 青岛海尔滚筒洗衣机有限公司 Door lock device for clothes treatment equipment and clothes treatment equipment

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Application publication date: 20150204