CN109114860A - A kind of automatic door operator and refrigerator - Google Patents
A kind of automatic door operator and refrigerator Download PDFInfo
- Publication number
- CN109114860A CN109114860A CN201810887274.5A CN201810887274A CN109114860A CN 109114860 A CN109114860 A CN 109114860A CN 201810887274 A CN201810887274 A CN 201810887274A CN 109114860 A CN109114860 A CN 109114860A
- Authority
- CN
- China
- Prior art keywords
- automatic door
- door operator
- swinging chute
- driving device
- swing mechanism
- 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.)
- Granted
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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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/02—Details of doors or covers not otherwise covered
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention discloses the present invention provides a kind of automatic door operator and refrigerators, the automatic door operator includes having slotted pedestal, the driving device being fixed in the pedestal, the pushing component being slidably connected in the fluting, and the swing mechanism being meshed with the driving device, the pushing component includes the push rod for being provided with sliding groove and swinging chute, the swing mechanism partially passes through the sliding groove and is connected with the pedestal, the swing mechanism is partially disposed in the swinging chute, and the swinging chute described in driving device driving lower edge is swung, to push the push rod to extend along direction movement.Pushing component is connected by the present invention by swing mechanism with driving device, and the swing mechanism is meshed with the driving device, pushing component movement is driven by driving device, to realize automatic switch door body.
Description
Technical field
The present invention relates to refrigerator art, in particular to a kind of automatic door operator and refrigerator.
Background technique
With the continuous improvement of people's living standards, great variation also has occurred in consumption idea.The appearance is beautiful and elegant, holds
Big, the feature-rich refrigerator of product is at market favorite.But while refrigerator volume increases, corresponding door body or pumping
The weight and door body of drawer load or the door seal suction of drawer-type door body are also larger, thereby result in more and more users and feed back refrigerator
Door body is not easy to open.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the deficiencies of the prior art, provide a kind of automatic door operator and
Refrigerator, to realize refrigerator automatic door opening.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is as follows:
A kind of automatic door operator comprising: have slotted pedestal, the driving device being fixed in the pedestal, be slidably connected to
Pushing component in the fluting, and the swing mechanism being meshed with the driving device, the pushing component include setting
There is the push rod of sliding groove and swinging chute, the swing mechanism partially passes through the sliding groove and is connected with the pedestal, described
Swing mechanism is partially disposed in the swinging chute, and the swinging chute described in driving device driving lower edge is swung, to push
It states push rod and extends along direction movement.
The automatic door operator, wherein the pushing component further includes the pusher head for being in contact with door body, described
Pusher head includes interconnecting piece and the positioning region that is connected with the interconnecting piece, and the interconnecting piece includes two spaced companies
Fishplate bar, the pusher portion be placed between described two connecting plates and be rotatablely connected respectively with two connecting plates.
The automatic door operator, wherein the positioning region includes positioning plate and the arc for being set to positioning board ends
Transition plates, the positioning plate are used to be in contact with door body far from the side of the interconnecting piece.
The automatic door operator, wherein the swinging chute is located at the push rod far from described pusher head one end, and it prolongs
It is vertical with the sliding groove extending direction to stretch direction.
The automatic door operator, wherein the swing mechanism include oscillating bar assembly, installation axle and with the swing rod group
One end of the close-fitting gear of part, the installation axle is connected after the sliding groove with pedestal, and the other end passes through described
It is rotatablely connected after oscillating bar assembly with the gear, the gear is connected with the driving device, drives the swing rod with gear
Component is swung along the swinging chute.
The automatic door operator, wherein the oscillating bar assembly includes mounting disc, the pendulum relative to mounting disc fold
Dynamic head, the turntable being placed in the mounting disc, and the cover board matched with the mounting disc, the turntable are sheathed on the peace
It fills on axis, and is fitted close with the gear by keyway mode, the swinging head is placed in the swinging chute and can be along described
Swinging chute is swung.
The automatic door operator, wherein be provided at least one limited block on the turntable, be arranged in the mounting disc
Have the limiting slot for matching with the limited block, when the limited block is placed in the limiting slot, the mounting disc with
The turntable engages and rotates synchronously.
The automatic door operator, wherein the limited block is magnetic steel ball, and it is logical to be symmetrically arranged with first on the turntable
It is respectively arranged with unidirectional magnetic pole in hole and the second through-hole, the first through hole and the second through-hole, to incite somebody to action by the unidirectional magnetic pole
Magnetic steel ball is adsorbed on turntable.
The automatic door operator, wherein the two sides of the swinging chute are respectively arranged with the first magnet and the second magnet, institute
It states one end on box body close to door body and is provided with the first Hall sensor, door body one end is provided with the second Hall sensor；
When the first inductor is in contact with the first magnet, the pushing component is in minimum stroke, when second inductor and
When two magnet are in contact, the pushing component is in range.
A kind of refrigerator, the refrigerator are provided with as above any automatic door operator.
The utility model has the advantages that compared with prior art, it is described to open automatically the present invention provides a kind of automatic door operator and refrigerator
Door gear includes having slotted pedestal, the driving device being fixed in the pedestal, the promotion group being slidably connected in the fluting
Part, and the swing mechanism being meshed with the driving device, the pushing component include being provided with sliding groove and swinging chute
Push rod, the swing mechanism partially pass through the sliding groove and are connected with the pedestal, and the swing mechanism is partially disposed in institute
It states in swinging chute, and the swinging chute described in driving device driving lower edge is swung, to push the push rod to extend along direction
Movement.Pushing component is connected by the present invention by swing mechanism with driving device, the swing mechanism and the driving device
It is meshed, pushing component movement is driven by driving device, to realize automatic switch door body.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of automatic door operator one embodiment provided by the invention.
Fig. 2 is the structural schematic diagram at a visual angle of automatic door operator one embodiment provided by the invention.
Fig. 3 is the structural schematic diagram of pushing component in automatic door operator one embodiment provided by the invention.
Fig. 4 is the structural schematic diagram of swing mechanism in automatic door operator one embodiment provided by the invention.
Fig. 5 is the structural schematic diagram of refrigerator provided by the invention.
Specific embodiment
The present invention provides a kind of automatic door operator and refrigerator, to make the purpose of the present invention, technical solution and effect more
Clear, clear, the present invention is described in more detail as follows in conjunction with drawings and embodiments.It should be appreciated that described herein
Specific examples are only used to explain the present invention, is not intended to limit the present invention.
With reference to the accompanying drawing, by the description of the embodiment, further explanation of the contents of the invention are made.
A kind of automatic door operator is present embodiments provided, as illustrated in fig. 1 and 2 comprising pedestal 1, drives pushing component 2
Dynamic device 4 and the swing mechanism 3 being meshed with the driving device 4.A fluting 9, the promotion are provided on the pedestal 1
Component 2 is located in the fluting 9, and the pushing component 2, which is slidably connected with the fluting 9 and slides into part, stretches out the fluting
9.The pushing component 2 includes push rod 21, is provided with sliding groove 211 and swinging chute 212, the rocker mechanism on the push rod 21
Structure is connected after partially passing through the sliding groove 211 with the pedestal 1, and the swing mechanism 3 is partially disposed in the swinging chute 212
It is interior, and the swinging chute 212 described in the driving device 4 driving lower edge is swung, to push the push rod 21 to extend along direction fortune
It is dynamic, to realize automatic switch refrigerator door.
As shown in Figure 1-3, the pushing component 2 further includes pusher head 22, the pusher head 22 is rotated with the push rod 21
Connection, and the pusher head 22 is located at the described one end of push rod 21 far from swing mechanism 3, when door body is in shutdown state,
The push rod 21 is located in the fluting 9, and the pusher head 22 is flushed with 9 openings far from 3 one end of swing mechanism of the fluting
And cover the opening of the fluting 9；When the door body is in door opening state, the push rod 21 partially passes through the fluting 9
Opening is placed in outside the fluting 9, and the pusher head 22 is circumferentially rotated relative to the push rod 21 and fitted with door body, in this way
Can be to avoid the relative motion of pusher head 22 and door body, and then reduce abrasion of the pusher head 22 to door body.
Further, the pusher head 22 includes interconnecting piece 222 and positioning region 221, and the interconnecting piece 222 is including between two
Every the connecting plate of setting, the push rod 21 is placed between two connecting plates far from one end of swing mechanism 3, and described two companies
Fishplate bar is hinged by pin 23 and the push rod 21, to realize that the pusher head 22 and the push rod 21 are rotatablely connected.It is described fixed
Position portion 221 includes positioning plate and the arc-shaped transition plate for being set to positioning board ends, and the positioning plate is far from the interconnecting piece 222
Side for being in contact with door body so that the pusher head 22 and the door body form contact area, and pushing
Cheng Zhong, the pusher head 22 is kept and the door body face contact, pusher head 22 and door body point contact is avoided, to reduce promotion
The damage of first 22 body appearances on the door.
As illustrated in fig. 1 and 2, the sliding groove 211 along it is described fluting 9 extending direction arrangement, the swinging chute 212 along with
The vertical direction arrangement of the extending direction of fluting 9, i.e., the extension of the extending direction and the swinging chute 212 of the described sliding groove 211
Direction is vertical, when swing mechanism 3 is swung along the swinging chute 212, pushing component 2 is driven to move along 9 extending directions of fluting,
To adjust the relative position of the swing mechanism 3 and the sliding groove 211.In the present embodiment, the swinging chute 212 prolongs along it
The length for stretching direction is matched with the length that sliding groove 211 extends along direction, when the swing mechanism 3 is rocked to close to driving
When 4 end point of device, the pushing component 2 is located in the fluting 9 and the swing mechanisms 3 and sliding groove 211 is close pushes away
One end of dynamic head 22 is in contact, and when swing mechanism 3 is rocked to far from 4 one end of driving device, the pushing component 2 is partially disposed in
Outside fluting 9 and the swing mechanism 3 is in contact with sliding groove 211 far from one end of pusher head 22.That is, the swing
It is converted to pushing component 2 along the pendulum motion of 212 extending direction of swinging chute and transported along the sliding of 9 extending directions of fluting by mechanism 3
It is dynamic, so that pushing component 2 pushes door body unlatching/closing.
Further, the width that 212 position of swinging chute is arranged in the push rod 21 is greater than the width of not set 212 position of swinging chute
The width of degree, the fluting 9 is matched with the width of the push rod 21 setting 212 position of swinging chute, the opening of the fluting 9
The width of width and not set 212 position of swinging chute of push rod 21.When push rod 21 is placed in the fluting 9, the push rod 21 with
9 inner walls of the fluting form four grooves, are denoted as the first groove, the second groove, third groove and the 4th groove respectively.It is described
First groove and the second groove are respectively arranged with Hall sensor on the side wall far from swinging chute 212, on the side wall of the first groove
The Hall sensor of setting is denoted as the first Hall sensor 8, is provided with Hall sensor on the side wall of the second groove and is denoted as second
Hall sensor 5, wherein first groove and the second groove are located at the same side of the push rod 21.Correspondingly, the swing
Slot 212 and the first groove relative to outer wall on be provided with the first magnet 7, with the second groove relative to outer wall on be provided with
Two magnet 6, to control the rotation of the driving device 4 at a distance from magnet by Hall sensor.In the present embodiment, institute
It states the first groove and is located remotely from door body one end, the second groove is located at close to door body one end, thus when the first inductor and first
When magnet 7 is in contact, the pushing component 2 is in minimum stroke, when second inductor is in contact with the second magnet 6,
The pushing component 2 is in range.
Further, in order to improve the accuracy that Hall sensor and magnet incude, the third groove is far from swinging chute 212
Side wall be provided with third Hall sensor, be provided with the 4th hall sensing on the side wall of the separate swinging chute 212 of the 4th groove
Device, wherein the third groove and the 4th groove are located at the same side of the push rod 21.Correspondingly, the swinging chute 212 and
Three grooves relative to outer wall on be provided with third magnet, with the 4th groove relative to outer wall on be provided with the 4th magnet, with
The rotation of the driving device 4 is controlled at a distance from magnet by Hall sensor.The first hall sensing can be passed through in this way
Device 8 and the first magnet 7 and third Hall sensor and third magnet judge that the minimum of push rod 21 is formed, suddenly by second
Your sensor 5 and the second magnet 6 and the 4th Hall sensor and the 4th magnet judge the range of push rod 21.In this way may be used
To improve the accuracy of inductive signal, to improve the accuracy of automatic door operator.In addition, 8 He of the first Hall sensor
Third Hall sensor, the second Hall sensor 5 and the 4th Hall sensor can play mutually standby effect.
As shown in Fig. 1,2 and 4, the swing mechanism 3 includes oscillating bar assembly, installation axle 36 and gear 31, the installation
One end of axis 36 is connected after running through the sliding groove 211 with pedestal 1, the other end be each passed through after the oscillating bar assembly with it is described
Gear 31 is rotatablely connected, and the gear 31 is connected with the driving device 4, and can be described under the driving of driving device 4
Installation axle 36 is rotation.The oscillating bar assembly and the gear 31 synchronous with gear 31 can be turned by keyway mode tight fit
It is dynamic, so that the gear 31 drives the oscillating bar assembly to swing, so that described when driving device 4 drives gear 31 to rotate
Oscillating bar assembly is swung along the swinging chute 212.
As shown in figure 4, the oscillating bar assembly includes mounting disc 32, swinging head 33, turntable 34 and cover board 37, the swing
First 33 turn down relative to the mounting disc 32 to 212 direction of swinging chute, and the swinging head 33 is partially disposed in the swinging chute 212
It is interior, and can be swung along the swinging chute 212.Side of the mounting disc 32 far from swinging chute 212 is in contact with the gear 31,
Side close to the swinging chute 212 is connected with the cover board 37.The mounting disc 32 is provided with through the mounting disc 32
Mounting groove, the turntable 34 is assemblied in the mounting groove, and one end is in contact by described with the cover board 37
Cover board 37 supports, and the other end is fitted close with the gear 31 by keyway mode, so that the oscillating bar assembly and the tooth
Wheel 31 rotates synchronously.In this way when driving device 4 drives the gear 31 to rotate, the gear 31 drives the turntable 34 and peace
Sabot 32 rotates synchronously, so that swinging head 33 is swung along the swinging chute 212.
As shown in figure 4, be provided at least one limited block on the turntable 34, be provided in the mounting disc 32 with it is described
The limiting slot that limited block matches, when the limited block is placed in the limiting slot, the mounting disc 32 blocks with the turntable 34
Merge rotate synchronously, in this way when gear 31 drive the turntable 34 rotate when, the mounting disc 32 and with the mounting disc 32
The swinging head 33 being connected rotates synchronously, so that the swinging head 33 is swung along the swinging chute 212.In addition, when installation
When disk 32 receives external force, the mounting disc 32 can the turntable 34 be axis rotation, in this way when artificially pushing the pushing component 2
When, when pushing component 2 drives the swinging head 33 to swing along the swinging chute 212, swinging head 33 drive mounting plate relative to turn
Disk 34 rotates, and avoids when push rod 21 is pushed out, 4 stop motion of driving device, swing rod is parked in a certain fixed position, can not will push away
The problem of bar 21 pushes back.
Further, the limited block is two, and the limiting slot in the mounting disc 32 is two.Described two limited blocks pair
Claim the outer surface for being set to the turntable 34, described two limiting slots are symmetrically set in mounting disc 32, that is to say, that two
Limiting slot is symmetrically disposed on the inner surface of the mounting groove.In the present embodiment, the limited block is described using magnetic steel ball 35
First through hole and the second through-hole are provided on turntable 34, the first through hole and the second through-hole are symmetrical arranged, and first through hole
With unidirectional magnetic pole is provided in the second through-hole, by the unidirectional magnetic pole and the magnetic steel ball 35 to attracting so that described
Magnetic steel ball 35 is adsorbed on the turntable 34.In addition, the cover board 37 is metal cover board, the magnetism steel ball 35 is adsorbed in institute
Metal cover board is stated, so that the magnetism steel ball 35 is located at the turntable 34 close to one end of the metal cover board.In this way when
When mounting disc 32 is rotated relative to the turntable 34, by the effect of unidirectional magnetic pole, the magnetism steel ball 35 is always positioned at described
Turntable 34 is matched close to metal cover board one end and with the limiting slot.In addition, when mounting disc 32 under external force relative to
Turntable 34 rotates, and generates attraction between the unidirectional magnetic pole and the magnetic steel ball 35, can subtract in attraction effect
Few external force that mounting disc 32 is applied, power needed for reduction pushes the automatic door operator manually, to give the use of user
It brings convenience.
As illustrated in fig. 1 and 2, the driving device 4 is including may include driving motor 42 and 41 groups of reduction gearing, the drive
Dynamic motor is connected by 41 groups of reduction gearing with gear 31, to drive the gear 31 to rotate by the driving motor 42.
In the present embodiment, the pedestal 1 can be the box body being made of cassette holder and box cover, the pushing component 2, swing mechanism 3 with
And driving device 4 is all set in the box body, the opening of the fluting 9 is located on the box body, so that the promotion group
It is outer to push door body that part 2 can move to the box body.In addition, in order to reduce the noise of automatic door operator, on the cassette holder
Resilient cushion can be set.
Based on above-mentioned automatic door operator, the present invention also provides a kind of refrigerators, as shown in figure 5, refrigerator assembly is such as
Automatic door operator 100 described in above-described embodiment.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of automatic door operator, characterized in that it comprises: the drive for having slotted pedestal, being fixed in the pedestal
Dynamic device, the pushing component being slidably connected in the fluting, and the swing mechanism being meshed with the driving device, the promotion
Component includes the push rod for being provided with sliding groove and swinging chute, the swing mechanism partially pass through the sliding groove and with the pedestal
It is connected, the swing mechanism is partially disposed in the swinging chute, and the swinging chute pendulum described in driving device driving lower edge
It is dynamic, to push the push rod to extend along direction movement.
2. automatic door operator according to claim 1, which is characterized in that the pushing component further include for door body phase
The pusher head of contact, the pusher head include interconnecting piece and the positioning region that is connected with the interconnecting piece, the interconnecting piece packet
Include two spaced connecting plates, the pusher portion be placed between described two connecting plates and with respectively with two connecting plates
Rotation connection.
3. automatic door operator according to claim 2, which is characterized in that the positioning region includes positioning plate and is set to
The arc-shaped transition plate of board ends is positioned, the positioning plate is used to be in contact with door body far from the side of the interconnecting piece.
4. automatic door operator according to claim 1, which is characterized in that the swinging chute is located at the push rod far from described
Pusher head one end, and its extending direction is vertical with the sliding groove extending direction.
5. automatic door operator according to claim 1, which is characterized in that the swing mechanism includes oscillating bar assembly, installation
Axis and with the close-fitting gear of the oscillating bar assembly, one end of the installation axle is connected after the sliding groove with pedestal
It connecing, the other end is rotatablely connected after passing through the oscillating bar assembly with the gear, and the gear is connected with the driving device, with
Gear drives the oscillating bar assembly to swing along the swinging chute.
6. automatic door operator according to claim 5, which is characterized in that the oscillating bar assembly includes mounting disc, relative to
The swinging head of the mounting disc fold, the turntable being placed in the mounting disc, and the cover board matched with the mounting disc, institute
It states turntable to be sheathed in the installation axle, and is fitted close with the gear by keyway mode, the swinging head is placed in described
It can swing in swinging chute and along the swinging chute.
7. automatic door operator according to claim 6, which is characterized in that be provided at least one limit on the turntable
Block is provided with the limiting slot for matching with the limited block in the mounting disc, when the limited block is placed in the limit
When in slot, the mounting disc engages and rotates synchronously with the turntable.
8. automatic door operator according to claim 7, which is characterized in that the limited block is magnetic steel ball, the turntable
On be symmetrically arranged with first through hole and the second through-hole, be respectively arranged with unidirectional magnetic pole in the first through hole and the second through-hole, with
Magnetic steel ball is adsorbed on turntable by the unidirectional magnetic pole.
9. automatic door operator according to claim 1, which is characterized in that the two sides of the swinging chute are respectively arranged with first
Magnet and the second magnet, one end on the box body close to door body are provided with the first Hall sensor, are arranged far from door body one end
There is the second Hall sensor；When the first inductor is in contact with the first magnet, the pushing component is in minimum stroke, works as institute
When stating the second inductor and being in contact with the second magnet, the pushing component is in range.
10. a kind of refrigerator, which is characterized in that the refrigerator setting automatic door operator any just like claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810887274.5A CN109114860B (en) | 2018-08-06 | 2018-08-06 | Automatic door opening device and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810887274.5A CN109114860B (en) | 2018-08-06 | 2018-08-06 | Automatic door opening device and refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109114860A true CN109114860A (en) | 2019-01-01 |
| CN109114860B CN109114860B (en) | 2020-12-29 |
Family
ID=64853043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810887274.5A Active CN109114860B (en) | 2018-08-06 | 2018-08-06 | Automatic door opening device and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109114860B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1397710A (en) * | 2001-06-26 | 2003-02-19 | Ntn株式会社 | Door opening device |
| CN2937405Y (en) * | 2006-08-15 | 2007-08-22 | 上海盛卡恩智能系统有限公司 | Entrance guard control device of sliding door |
| JP4143568B2 (en) * | 2004-05-12 | 2008-09-03 | 日立アプライアンス株式会社 | Refrigerator door opening / closing device or door closing device |
| KR20080100555A (en) * | 2007-05-14 | 2008-11-19 | 엘지전자 주식회사 | Door opening structure for refrigerator |
| KR101151618B1 (en) * | 2010-07-05 | 2012-06-08 | 주식회사 에스 씨디 | Device for opening door of refrigerator and method thereof |
| CN102967097A (en) * | 2011-08-31 | 2013-03-13 | 日立空调·家用电器株式会社 | Automatic ice machine and refrigerator |
| 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 |
| CN104833163A (en) * | 2015-05-12 | 2015-08-12 | 南京理工大学 | Automatic door operator and refrigerator provided with same |
| CN206888781U (en) * | 2017-05-11 | 2018-01-16 | 合肥华凌股份有限公司 | A kind of refrigerator pushes and device and has its a refrigerator |
-
2018
- 2018-08-06 CN CN201810887274.5A patent/CN109114860B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1397710A (en) * | 2001-06-26 | 2003-02-19 | Ntn株式会社 | Door opening device |
| JP4143568B2 (en) * | 2004-05-12 | 2008-09-03 | 日立アプライアンス株式会社 | Refrigerator door opening / closing device or door closing device |
| CN2937405Y (en) * | 2006-08-15 | 2007-08-22 | 上海盛卡恩智能系统有限公司 | Entrance guard control device of sliding door |
| KR20080100555A (en) * | 2007-05-14 | 2008-11-19 | 엘지전자 주식회사 | Door opening structure for refrigerator |
| KR101151618B1 (en) * | 2010-07-05 | 2012-06-08 | 주식회사 에스 씨디 | Device for opening door of refrigerator and method thereof |
| CN102967097A (en) * | 2011-08-31 | 2013-03-13 | 日立空调·家用电器株式会社 | Automatic ice machine and refrigerator |
| 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 |
| CN104833163A (en) * | 2015-05-12 | 2015-08-12 | 南京理工大学 | Automatic door operator and refrigerator provided with same |
| CN206888781U (en) * | 2017-05-11 | 2018-01-16 | 合肥华凌股份有限公司 | A kind of refrigerator pushes and device and has its a refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109114860B (en) | 2020-12-29 |
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