CN106642947A - Automatic door opening device and refrigerator with same - Google Patents
Automatic door opening device and refrigerator with same Download PDFInfo
- Publication number
- CN106642947A CN106642947A CN201611227857.2A CN201611227857A CN106642947A CN 106642947 A CN106642947 A CN 106642947A CN 201611227857 A CN201611227857 A CN 201611227857A CN 106642947 A CN106642947 A CN 106642947A
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- CN
- China
- Prior art keywords
- gear
- electronic
- sub
- electric clutch
- connecting portion
- 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
Links
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
- F25D23/02—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
- F25D2201/00—Insulation
- F25D2201/30—Insulation with respect to sound
-
- 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
Abstract
The invention discloses an automatic door opening device and a refrigerator with the device. The automatic door opening device comprises a base, a driving source member, a transmission body and a push member, wherein the push member comprises a push rod and a first elastic element; the transmission body comprises an electric master gear, an electric sub-gear and an electric clutch; when a door opening signal is received, the electric master gear and the electric sub-gear are detachably connected through the electric clutch, and the driving source member drives the electric master gear to drive the electric sub-gear to locate in a transmission state; and after the door is opened, the electric master gear and the electric sub-gear deviate from the transmission state through the electric clutch, the electric master gear is in a static state, and the first elastic element applies an tensioning force to the push rod, so that the push rod moves inward the base and drives the electric sub-gear to rotate reversely. According to the automatic door opening device disclosed by the invention, as an electric clutch gear set is arranged, the noise directly generated by the push member to the driving source member in a reset process can be avoided.
Description
Technical field
The present invention is with regard to a kind of automatic door operator and has with the refrigerator of the device.
Background technology
In the market medium-to-high grade refrigerator is relatively large, door body therein, the weight of its load and door body or drawer type door
The door seal suction of body is larger, and increasing user feedback refrigerator door is difficult to open.For this problem, electric opening is occurred in that
Device.
Existing electric open device, during door body is opened, Motor drive screw mandrel is rotated forward, screw mandrel meshing gear group
Part, and then band carry-over bar push rod drives door body to open；After the completion of enabling, the reversion of Motor drive screw mandrel, screw mandrel meshing gear group
Part, and then the push rod reset of band carry-over bar；This kind of electric open device, during tooth bar resets, gear assembly needs to nibble again
Plying bar, noise is larger.
Therefore, it is necessary to provide a kind of improved automatic door operator and the refrigerator with the device to solve above-mentioned asking
Topic.
The content of the invention
It is an object of the invention to provide a kind of automatic door operator and the tool refrigerator of the device.
One of for achieving the above object, an embodiment of the present invention provides a kind of automatic door operator, for certainly
The dynamic door body for opening refrigerator；Including：Pedestal, the driving source component being fixed in the pedestal, to promote the door body to open
Impeller, and for engaging the transmission body of the driving source component and impeller；
The impeller includes：Catch bar and the first flexible member for connecting the catch bar and arranging away from the door body；
The transmission body includes：Electric clutch gear group；The electric clutch gear group includes the engagement driving source component
Electronic female gear, engages the electronic sub- gear that the impeller is arranged, and for selective connection electronic female gear and
The electric clutch part of the electronic sub- gear；
When receiving door body open signal, electronic female gear and the electronic sub- gear are removable by the electric clutch part
It is fixedly connected with unloading, electronic sub- gear described in electronic female gear driven described in the driving source member drives is in drive state,
The door body is opened to drive the catch bar to move to outside the pedestal, and applies a direction to first flexible member
The active force of the door body distal end；
After the completion of the door body is opened, electronic female gear and the electronic sub- gear depart from biography by the electric clutch part
Dynamic state, electronic female gear remains static, and first flexible member applies a tensile force to the catch bar, makes
The catch bar is moved into the pedestal, and drives the electronic sub- gear to reversely rotate.
Used as the further improvement of embodiment of the present invention, the electric clutch part includes：Mutually abut the electronic of setting
Clutch and electric clutch piece；
The electric clutch is detachably connected with the electronic sub- gear, the electric clutch piece and electronic female gear
It is detachably connected；
When receiving door body open signal, the electric clutch and electric clutch piece mutually adsorb, so that electronic female tooth
Wheel and the electronic sub- gear are removably secured connection；
After the completion of the door body is opened, the electric clutch and electric clutch piece are separated from each other, so that electronic female gear
Depart from drive state with the electronic sub- gear.
Used as the further improvement of embodiment of the present invention, the engagement radius of electronic female gear is more than the electronic son
The engagement radius of gear；Quantity of the quantity of the engaging tooth of electronic female gear more than the engaging tooth of the electronic sub- gear.
Used as the further improvement of embodiment of the present invention, the electronic sub- gear includes：Electronic sub- gear meshing portions, with
And the electronic sub- gear connection extended from the electronic sub- gear meshing portions；
Several engaging tooths are set on the electronic sub- gear meshing portions outer wall；
The electronic sub- gear connection includes：From the first connecting portion that the electronic sub- gear meshing portions extend；From described
The second connecting portion that first connecting portion is extended；
The electronic sub- gear meshing portions, first connecting portion and second connecting portion are coaxially disposed；The footpath of the first connecting portion
To the radial diameter with diameter greater than the second connecting portion；
The electronic sub- gear meshing portions engage the catch bar and arrange；
Electronic female gear parts agree with and are socketed on the first connecting portion；
The electric clutch piece agrees with and is socketed on end of the first connecting portion away from the electronic sub- gear meshing portions；
The electric clutch agrees with and is socketed on the second connecting portion.
Used as the further improvement of embodiment of the present invention, the second connecting portion is away from the electronic sub- gear meshing portions
One end offer the first detent；
The electric clutch gear group also includes a Sealing shield ring, and the external diameter of the Sealing shield ring is outer more than the second connecting portion
Footpath, the Sealing shield ring agrees with and is arranged in first detent, and one of end face of the Sealing shield ring is electronic with described
One end face of clutch is abutted against.
As the further improvement of embodiment of the present invention, a backstop groove is also opened up in the second connecting portion；
The electric clutch is annular cylinder, on its annular cylinder internal face, to the axis side of the electric clutch
To extending at least one stop tab；
The backstop groove mutually agrees with the stop tab.
Used as the further improvement of embodiment of the present invention, electronic female gear includes：With the driving source component tooth
The electronic female gear meshing portions for closing, and agree with the electronic female gear connection being sheathed in the first connecting portion；
The diameter of section of electronic female gear meshing portions is annular, and several engaging tooths are arranged on its outer wall；
The diameter of section of electronic female gear connection is annular, and its part is agreed with grafting and is fixed on electronic female gear
On engaging piece inwall, it is partially protrude through outside electronic female gear meshing portions.
Used as the further improvement of embodiment of the present invention, electronic female gear connection is plugged on electronic female tooth
Connection draw-in groove, and spacing preiection are set on the end face of wheel engaging piece；
The electric clutch piece is provided with least one connection snap fit, the electric clutch near the side of electronic female gear
At least one limited impression is opened up on the outer wall of piece；
The connection draw-in groove and the connection snap fit are mutually connected；
The spacing preiection and the limited impression mutually agree with.
Used as the further improvement of embodiment of the present invention, the transmission body also includes：Least one set drive；
The drive is meshed with the impeller and the clutch gear group simultaneously；
And/or the drive is meshed with the clutch gear group and the driving source component simultaneously.
In order to realize one of foregoing invention purpose, an embodiment of the present invention provides a kind of refrigerator, and the refrigerator includes：Tool
The casing for having compartment, the drawer being arranged on casing and the door body for opening or closing compartment, the refrigerator be additionally provided with to
Open the automatic door operator as above of the drawer OR gate body.
Relative to prior art, the method have technical effect that：The automatic door operator of the present invention, by impeller
The first flexible member of middle setting, can automatically reset to original state after impeller drives door body to open；Further, lead to
Setting electric clutch gear group is crossed, impeller can be avoided in reseting procedure, indirectly to the noise of driving source component generation, together
When, the automatic door operator of said structure after door body is opened, resets without the need for motorized motions impeller, reduces automatic door opening dress
The power consumption put and component costs, obtain good Consumer's Experience, user-friendly control.
Description of the drawings
Structural representation when Fig. 1 is the removal lid of the automatic door operator of first embodiment of the invention；
Structural representation when Fig. 2 is the removal box body of the automatic door operator of first embodiment of the invention；
Fig. 3 is the configuration schematic diagram of the automatic door operator of first embodiment of the invention；
Fig. 4 is the structural representation of electric clutch device in first embodiment of the invention；
Fig. 5 is the configuration schematic diagram of Fig. 4；
Fig. 6 is the configuration schematic diagram of the other direction of Fig. 4；
Fig. 7 is mechanical clutch means structural representation in an initial condition in second embodiment of the invention；
Fig. 8 is structural representation of the mechanical clutch means during door body is opened in second embodiment of the invention；
Fig. 9 is the configuration schematic diagram of mechanical clutch means in second embodiment of the invention；
Figure 10 is the configuration schematic diagram of the other direction of Fig. 9；
Structural representation when Figure 11 is the removal pedestal of the automatic door operator of third embodiment of the invention；
Structural representation when Figure 12 is the removal pedestal of the automatic door operator of four embodiment of the invention；
Structural representation when Figure 13 is the removal pedestal of the automatic door operator of fifth embodiment of the invention；
Figure 14 is that present invention application has first embodiment, the ice of the automatic open device of second embodiment at least one of which
The part-structure schematic diagram of case；
Figure 15 is that present invention application has the 3rd embodiment, the 4th embodiment, the 5th second embodiment at least one of which
Automatic open device refrigerator part-structure schematic diagram.
Specific embodiment
Describe the present invention below with reference to each embodiment shown in the drawings.But these embodiments are not
Limit the present invention, structure, method or change functionally that one of ordinary skill in the art is made according to these embodiments
Change and be all contained in protection scope of the present invention.
A preferred embodiment of automatic door operator of the present invention 100, automatic door opening of the present invention are shown with reference to Fig. 1 to Fig. 3
Device 100 can be applied to any equipment needed using electric opening, such as on refrigerator, and be installed on the door body or drawer of equipment
Door body rear, is opened with the door body that drawer in the door body or equipment of equipment is made by pushing tow mode.
The automatic door operator 100 includes that pedestal 1, the driving source component 2, piecemeal activity being fixed in pedestal 1 are arranged
In the pedestal, to the impeller 4 for promoting the door body to open, and the driving source component 2 and impeller 4 are arranged at
Between transmission body 3；It should be noted that in the specific embodiment of the present invention, the automatic door operator 100 also includes
Control panel 5, for receiving door body open signal, and then controls automatic door operator operating, below will be discussed in greater detail.
The transmission body 3 includes：Two parts of mutually selective connection, respectively Part I and Part II, it is described
Part I connects with the driving source device 2, and the Part II connects with the impeller 4；Receive door body and open letter
Number when, the Part I and Part II of the transmission body 3 are connected as drive state, and the driving source component 2 drives the biography
Kinetoplast 3 is moved, to drive the impeller 4 to move to the door body direction to open the door body；
After the completion of the door body is opened, the Part I of the transmission body 3 and Part II depart from drive state, and described first
Part remains stationary state, the impeller 4 drives the Part II of the transmission body 3 to transport to moving away from door body direction
It is dynamic.
The pedestal 1 is a rectangular box shape structure, and it includes the box body 11 and lid 12 of mutual fastening and is formed in
Accommodating cavity between box body 11 and lid 12（It is not shown）.The box body 11 has the diapire towards lid 12（It is not shown）And
Extend the perisporium to be formed towards the direction of lid 12 respectively from diapire surrounding.The perisporium includes the antetheca being oppositely arranged（It is not shown）With
Rear wall, and two side walls being oppositely arranged（It is not shown）.The antetheca is formed with the opening 111 stretched out for the impeller 4.
In the preferred embodiment for the present invention, the opening 111 is arranged near any of which side wall of box body 11, with rationally profit
With the inner space of the pedestal 1.One end that two side walls of box body 11 are adjacent with rear wall is also outward extended with respectively spiral shell
Nail fixing hole（It is not shown）, the lid 12 is provided with the perforation being correspondingly arranged with the screw fixed hole, for screw（Do not scheme
Show）Through and box body 11 and lid 12 are fixed together, while automatic open device of the present invention 100 is fixed on into relevant device
On.
The diapire of box body 11 is being equipped with leading for the long strip type that extends before and after one at one of two side walls position
To groove 112, one end corresponding opening 111 of the gathering sill 112 is arranged；It is electric being provided with one at the position of the rear wall of box body 11
Machine fixing groove 113, in the homonymy of the gathering sill 112 first rotating shaft 114, the second rotating shaft 115 and the 3rd rotating shaft 116 are provided with.Institute
State first rotating shaft 114, second rotating shaft 115 and the axle center of the 3rd rotating shaft 116 and be connected as triangle, wherein the first rotating shaft
114 near motor fixing groove 113；3rd rotating shaft 116 is near long strip type gathering sill 112.Also set up on the diapire of box body 11
One motor fixed block 117, the motor fixed block 117 coordinates with motor fixing groove 113, to limit the position of driving source component 2；Box
The support 118 also set up on the diapire of body and near the position of rear wall, the support 118 coordinates with gathering sill 112, limits impeller
4 position.
In the present embodiment, the driving source component 2 includes being fixedly installed in the motor fixing groove 113 of pedestal 1
Motor 21, the worm screw 22 for being erected on motor fixed block 117 and being arranged on the output end of motor 21；When motor 21 works, worm screw 22
It is meshed with transmission body 3, to drive transmission body 3 by worm screw 22 when motor 21 works, and then it is described to drive impeller 4 to open
Door body.
In present embodiment, the impeller 4 includes：It is movably set in the strip gathering sill 112, and near institute
The catch bar 41 that opening 111 is arranged is stated, and one end is connected to the catch bar 41, the other end is near the strip gathering sill
112 the first flexible members 42 arranged away from the one end of opening 111；The catch bar 41 is provided near the side of the transmission body
Linear gear rack, to be meshed with the transmission body 4；One end of first flexible member 42 is fixed on the support 118, when
So, in the other embodiment of the present invention, the other end of first flexible member 42 can also be fixedly connected on the length
In bar shaped gathering sill 112, here is not described in detail.
When receiving door body open signal, the catch bar 41 drives first elastic component 42 to move to outside the pedestal
To open the door body, first flexible member, 42 pairs of catch bars 41 apply one towards the active force in the pedestal；
After the completion of the door body is opened, first flexible member, 42 pairs of catch bars 41 apply a tensile force, to drive described pushing away
Lever is moved into the pedestal.
With reference to shown in Fig. 3 to Fig. 6, in first embodiment of the invention, the transmission body 3 includes：It is movably set in described
Electric clutch gear group 31 in first rotating shaft 114；The electric clutch gear group 31 includes the engagement driving source component 2
Electronic female gear 311, engages the electronic sub- gear 312 that the impeller 4 is arranged, and for the selective connection electronic mother
The electric clutch part 313 of gear 311 and the electronic sub- gear 312.
Wherein, when door body open signal is received, the driving source component 2 and the electric clutch part 313 connect simultaneously
Energization source, electronic female gear 311 and the electronic sub- gear 312 are removably secured by the electric clutch part 313
Connection, the driving source component 2 drives electronic female gear 311 to drive the electronic sub- gear 312 to be in drive state, with
Drive the catch bar 41 to move to outside the pedestal to open the door body, and apply a court to first flexible member 42
Active force into the pedestal；
After the completion of the door body is opened, the driving source component 2 and the electric clutch part 313 are while interruption of power supply, described
Electronic female gear 311 and the electronic sub- gear 312 depart from drive state, now, the electricity by the electric clutch part 313
Dynamic mother's gear 311 remains static, and first flexible member, 42 pairs of catch bars 41 apply a tensile force, makes described pushing away
Lever 41 is moved into the pedestal, and drives the electronic sub- gear 312 to reversely rotate.
Thus, during due to reversely rotating in the electronic sub- gear 312, the electronic remains stationary of female gear 311
State, it is to avoid gearing noise occur between electronic female gear 311 and worm screw 22.
In the embodiment of the invention, the electric clutch part 313 includes：Mutually abut the electric clutch for arranging
3131 and electric clutch piece 3132；The electric clutch 3131 is detachably connected with the electronic sub- gear 312, the electricity
Dynamic clutch-plate 3132 is detachably connected with electronic female gear 311；When receiving door body open signal, the electric clutch
Part 313 switches on power, and the electric clutch 3131 and electric clutch piece 3132 mutually adsorb, so that electronic female gear
311 and the electronic sub- gear 312 be removably secured connection；After the completion of the door body is opened, in the electric clutch part 313
Cut-off electricity, the electric clutch 3131 and electric clutch piece 3132 are separated from each other, so that electronic female gear 311 and described
Electronic sub- gear 312 departs from drive state.And then ensure to drive catch bar 41 under the restoring force effect of the first flexible member 42
During being retracted in pedestal 1, electronic sub- gear 312 rotates, and electronic female gear 311 is static, so, it is to avoid the electronic mother
There is gearing noise between gear 311 and worm screw 22.
Preferably, the electric clutch 3131 is annular cylinder, on its annular cylinder internal face, to described electronic
The central axis direction of clutch 3131 extends at least one stop tab 31311.Preferably, the electric clutch piece 3132 is near institute
The side for stating electronic female gear 311 is provided with least one connection snap fit 31321；Open on the outer wall of the electric clutch piece 3132
If at least one limited impression 31322.In the embodiment of the invention, the quantity of the positioning convex 31321 is 3,
Its midpoint line forms equilateral triangle；The quantity of the limited impression 31322 is set to even number, is equally distributed on the electricity
On the outer wall of dynamic clutch-plate 3132.
In the preferred embodiment for the present invention, the electronic sub- gear 312, electronic female gear 311 and described electronic
Clutch part 313 is coaxially disposed.Engagement radius of the engagement radius of electronic female gear 311 more than the electronic sub- gear 312；
Quantity of the quantity of the engaging tooth of electronic female gear 311 more than the engaging tooth of the electronic sub- gear 312；Thus, to drop
The input power of low driving source component 2, reduces the power consumption and component costs of automatic door operator.
The electronic sub- gear 312 includes：Electronic sub- gear meshing portions 3121, and from the electronic sub- gear meshing portions
The 3121 electronic sub- gear connections for extending；Several engaging tooths are set on the electronic outer wall of sub- gear meshing portions 3121；
The electronic sub- gear connection includes：From the first connecting portion 3122 that the electronic sub- gear meshing portions extend；From described
The second connecting portion 3123 that first connecting portion 3122 is extended；The electronic sub- gear meshing portions 3121, first connecting portion 3122,
Second connecting portion 3123 is coaxially disposed；Footpath of the radial diameter of the first connecting portion 3122 more than the second connecting portion 3123
To diameter；Thus, beneficial to fixation electronic female gear 311, the position of electric clutch part 313.
The electronic sub- gear meshing portions 3121 engage the catch bar 41 and arrange；The part contract of electronic female gear 311
Merging is socketed on the first connecting portion 3122；The electric clutch piece 3132 agrees with and is socketed on the first connecting portion 3122
Away from the end of the electronic sub- gear meshing portions 3121；The electric clutch 3131 agrees with and is socketed on second connection
Portion 3123.
In a preferred embodiment of the invention, the second connecting portion 3123 is away from the electronic sub- gear meshing portions 3121
One end offer the first detent 31231, electric clutch gear group 31 also includes a Sealing shield ring 314, the Sealing shield ring 314
It is arranged in first detent 31231；One of end face of the Sealing shield ring 314 and the electric clutch 3131
An end face abut against, the external diameter of the Sealing shield ring 314 more than the second connecting portion 3122 external diameter, thus, fixed institute
State the axial location of the relatively described electronic sub- gear 312 of electronic female gear 311, the electric clutch part 313.
In a preferred embodiment of the invention, a backstop groove 31232 is also opened up in the second connecting portion 3123, it is described
Backstop groove 31232 mutually agrees with the stop tab 31311, with the relatively described electronic son of the fixation electric clutch part 313
The radial position of gear 312.
In an embodiment of the present invention, electronic female gear 311 includes：It is electronic with what the driving source component 2 was engaged
Female gear meshing portions 3111, a diameter of circle of inner wall section of electronic female gear meshing portions 3111；Agree with grafting and consolidate in part
It is scheduled on the electronic inwall of female gear meshing portions 3111, is partially protrude through electronic outside electronic female gear meshing portions 3111
Female gear connection 3112；Several engaging tooths are set on the electronic outer wall of female gear meshing portions 3111；Electronic female tooth
Wheel connecting portion 3112 is annular cylinder, and it agrees with and is sheathed in the first connecting portion 3122.
Electronic female gear connection 3112 is plugged on the end face of electronic female gear meshing portions 3111 and arranges some
Individual connection draw-in groove 31121, the connection draw-in groove 31121 is arranged near the interior side wall of electronic female gear connection 3112；Institute
The quantity for stating connection draw-in groove 31121 is identical with the quantity of the connection snap fit 31321, and connects draw-in groove 31121 and connection snap fit
31321 are mutually connected, and the electric clutch piece 3132 is removably attached on electronic female gear 311.
If electronic female gear connection 3112 is plugged on the end face of electronic female gear meshing portions 3111 and also sets up
Dry spacing preiection 31122, the spacing preiection 31122 is arranged near the outer side wall of electronic female gear connection 3112；
The quantity of the spacing preiection 31122 is identical with the quantity of the limited impression 31322, and spacing preiection 31122 and spacing recessed
Groove 31322 mutually agrees with, with the radial position of the relatively described electronic female gear 311 of the fixation electric clutch piece 3132.
In other preferred embodiments of the invention, the transmission body 3 also includes：Least one set drive；The drive
It is meshed with the impeller 4 and the clutch gear group 3 simultaneously；And/or the drive simultaneously with the clutch gear group 3
It is meshed with the driving source component 2.
The structure of the drive has various, and every group of drive can include many sub- drives, specific example of the present invention
In, every group of drive includes two sub- drives, and one of two sub- drives are meshed with the impeller 4, wherein separately
One is meshed with the clutch gear group 3；And/or one of two sub- drives are meshed with the driving source component 2, its
In another be meshed with the clutch gear group 3.Two sub- gear trains can be with coaxial setting, it is also possible to eccentric setting, two sons
The quantity of the engaging tooth of gear can be the same or different, and the size of two sub- gears can be the same or different, in addition,
The external diameter of two sub- gears can also can not be described in detail for circle for abnormity, here.
In specific example of the present invention, the quantity of the drive is two groups, respectively first group drive 33 and second group
Drive 34；First group of drive 33 and second group of drive 34 are sheathed on respectively the rotating shaft 116 of second rotating shaft 115 and the 3rd
On, first group of drive 33 includes the first sub- drive 331 and the second sub- drive 332 being coaxially disposed；Second group of drive
34 include the 3rd sub- drive 341 and the 4th sub- drive 342 being coaxially disposed；Wherein, of electronic sub- gear 312 and first is passed
Driving wheel 331 is meshed, and the second sub- drive 332 is meshed with the 3rd sub- drive 341, the 4th sub- drive 342 and catch bar
41 are meshed；Quantity of the quantity of the engaging tooth of the first sub- drive 331 more than the engaging tooth of the second sub- drive 332；3rd
Quantity of the quantity of the engaging tooth of sub- drive 341 more than the engaging tooth of the 4th sub- drive 342；Thus, reducing driving source structure
The input power of part 2, reduces the power consumption and component costs of automatic door operator.
The automatic door operator of first embodiment of the invention, by arranging the first flexible member in impeller, can be with
After impeller drives door body to open, original state is automatically reset to；Further, by arranging electric clutch gear group, energy
Impeller is enough avoided in reseting procedure, driving source component is produced noise indirectly, meanwhile, the automatic door opening dress of said structure
Put, after door body is opened, reset without the need for motorized motions impeller, reduce the power consumption and component costs of automatic door operator.
With reference to shown in Fig. 7 to Figure 10, the automatic door operator of second embodiment of the invention, the second embodiment from
Dynamic door opener is similar with the automatic door operator of above-mentioned first embodiment, and its difference is, the electricity in above-mentioned transmission body 3
Dynamic clutch gear group 31 is arranged to mechanical clutch gear train 32, and the mechanical clutch gear train 32 is movably set in described first
In rotating shaft 114.
The mechanical clutch gear train 32 includes：Machinery mother's gear 321 of the driving source component 2 is engaged, engagement is described
The mechanical sub- gear 322 that impeller 4 is arranged, and for selective connection machinery mother's gear 321 and the mechanical sub- tooth
The mechanical clutch part 323 of wheel 322.
Wherein, when door body open signal is received, the driving source component 2 switches on power, the machinery mother gear 321
Connection is removably secured by the mechanical clutch part 323 with the mechanical sub- gear 322, the driving source component 2 drives
The machinery mother gear 321 drives the mechanical sub- gear 322 in drive state, to drive the catch bar 41 to the door
The motion of body direction applies an effect towards the door body distal end to open the door body to first flexible member 42
Power；
After the completion of the door body is opened, the interruption of power supply of driving source component 2, the machinery mother gear 321 and machinery
Sub- gear 322 departs from drive state by the mechanical clutch part 323, and now, the machinery mother gear 321 is in static shape
State, first flexible member, 42 pairs of catch bars 41 apply a tensile force, make the catch bar 41 to the door body distal end
Direction is moved, and drives the mechanical sub- gear 322 to reversely rotate.Thus, due to reversely rotating in the mechanical sub- gear 322
During, the machinery mother remains stationary state of gear 321, it is to avoid occur nibbling between machinery mother's gear 321 and worm screw 22
Close noise.
In the embodiment of the invention, the machinery mother gear 321, mechanical sub- gear 322 and mechanical clutch part
323 are coaxially disposed.
The mechanical clutch part 323 includes：Mechanical clutch portion 3231 and stretch on the axial direction of mechanical clutch portion 3231
Second 3232, elasticity unit of contracting；One end of second flexible member 3232 is removably attachable to the mechanical clutch portion
3231, the other end is movably connected on machinery mother's gear 321 or the pedestal 1；
Under original state, machinery mother's gear 321 is intermeshed with the mutual clamping in the part of mechanical clutch part 323, part,
The mechanical clutch part 323 is separated from each other with the mechanical sub- gear 322；In door body opening procedure, the machinery mother gear 321
With the mutual clamping in the part of mechanical clutch part 323；The mechanical clutch part 323 is intermeshed with the mechanical sub- gear 322；
The mechanical clutch portion 3231 of second flexible member 3232 pairs applies an effect towards machinery mother's gear 321 direction
Power；After the completion of the door body is opened, the mechanical clutch portion 3231 of second flexible member 3232 pairs applies a tensile force, with
Drive the mechanical clutch portion 3231 to move to machinery mother's gear 321 direction, recover to original state.
Preferably, the mechanical clutch portion 3231 includes：The mechanical clutch portion main body of annular cylindrical shape；The machinery
Clutch part main body is arranged to tiltedly drape over one's shoulders shape ladder group by several structure identicals near the end face of the mechanical sub- gear 322
Into the first annular stepped tiltedly drape over one's shoulders 32311；Mechanical clutch portion main body is opened on the end face of the machinery mother gear 321
If radial section is the first containing groove of annular（It is not shown）；The diapire of first storage tank is arranged to by several
The second annular stepped for tiltedly draping over one's shoulders shape ladder composition tiltedly drapes over one's shoulders 32312；Wherein, in each annular stepped slope each tiltedly drapes over one's shoulders shape ladder
Initiating terminal and terminate end there is difference in height on the axial direction of mechanical clutch portion 3231, each tiltedly drapes over one's shoulders the initiating terminal of shape ladder
In same plane, the end end of each ladder is in same plane；In the specific embodiment of the present invention, described first
In annular stepped slope 32311, each tiltedly drapes over one's shoulders shape ladder and connects clockwise or counterclockwise；The second annular stepped slope
In 32312, the closure that each tiltedly drapes over one's shoulders shape ladder is contrary with the closure on the first annular stepped slope 32311.
Mechanical clutch portion main body near it is described machinery mother gear 321 end face, and near its outer wall side it is also uniform
Arrange at least two second spacing preiections 32313；Preferably, consistent reach through hole is opened up on the axial direction of mechanical clutch portion 3231
32314, one end of second flexible member 3232 is connected to described running through in through hole 32314.
In the specific embodiment of the invention, first annular stepped is tiltedly draped over one's shoulders 32311, second annular stepped and is tiltedly draped over one's shoulders
32312 quantity can be the same or different；First annular stepped is tiltedly draped over one's shoulders the 32311, second annular stepped and tiltedly drapes over one's shoulders 32312
In tiltedly drape over one's shoulders the quantity of shape ladder and be at least two, in the example, the first annular stepped tiltedly drapes over one's shoulders 32311, second annular step
Ladder tiltedly drape over one's shoulders tiltedly drape over one's shoulders in 32312 shape ladder quantity it is identical, and be 4, each tiltedly drapes over one's shoulders the centering angle shared by shape ladder and is
90 degree.
Preferably, the centering angle of the segmental arc between two neighboring second spacing preiection 32313 is less than or equal to second ring
Shape ladder tiltedly drapes over one's shoulders in 32312 each and tiltedly drapes over one's shoulders centering angle shared by shape ladder；In the specific embodiment of the invention, second limit
The quantity of position raised 32313 is set to 3, and the centering angle of the segmental arc between two neighboring second spacing preiection 32313 is equal to institute
State the second annular stepped and tiltedly drape over one's shoulders in 32312 each and tiltedly drape over one's shoulders centering angle shared by shape ladder, be 90 degree.
The mechanical sub- gear 322 includes：The sub- gear connection 3222 of machinery, and from mechanical sub- gear connection 3222
Extend mechanical sub- gear meshing portions 3221；Several engaging tooths are set on the sub- outer wall of gear meshing portions 3221 of machinery；
Quantity of the quantity of the engaging tooth of the machinery mother gear 321 more than the engaging tooth of the mechanical sub- gear 322；Thus,
To reduce the input power of driving source component 2, the power consumption and component costs of automatic door operator is reduced.
The mechanical sub- gear connection 3222 opens up footpath on the end face away from the mechanical sub- gear meshing portions 3221
It is the second circular storage tank to section（It is not shown）；The mechanical sub- gear connection 3222 includes：It is accommodating from described second
The first support rotating shaft 32221 that groove center is extended perpendicularly outward out；And if be formed in the described first accommodating groove bottom wall and by
Dry the 3rd annular stepped for tiltedly draping over one's shoulders shape ladder composition tiltedly drapes over one's shoulders 32222；The second elastic component set 3232 is connected on described first
In support rotating shaft 32211；Wherein, in door body opening procedure, first annular stepped is tiltedly draped over one's shoulders 32311 and is tiltedly draped over one's shoulders with the 3rd annular stepped
32222 intermeshings, so that the mechanical clutch part 323 keeps relative static conditions with the mechanical sub- gear 322.
The mechanical sub- gear connection 3222 also includes：From first rotating shaft 32221 is supported to mechanical mother's gear 321 direction
The the second support rotating shaft 32223 extended, the second support rotating shaft 32223 cooperates with first rotating shaft 114, thinks described
Mechanical clutch gear train 32 provides rotary shaft；In present embodiment, the second support rotating shaft 32223 is plugged in first rotating shaft 114,
Here is not described in detail.
The diameter of section of the machinery mother gear 321 is annular, on the machinery mother gear 321, through two end
Face equidistantly opens up several structure identical arc accommodating holes 3213, and the machinery mother gear 321 is radially decomposed
For the interior land 3212 that is connected with each other and outer land 3211；
The outer land 3211 arranges several engaging tooths on the outer wall away from described mechanical one end of sub- gear 322；Described second
Spacing preiection 32313 is movably set in all the time in the arc accommodating hole 3213；And in mechanical mother's initial rotation process of gear 321
In, relatively described arc accommodating hole 3213 does circumferential movement, meanwhile, along the axially-movable of the arc accommodating hole 3213, below
Its course of work will will be described in detail.
The interior land 3212 is arranged to tiltedly drape over one's shoulders shape ladder by several near the end face of the mechanical clutch part 323
The fourth annular ladder of composition tiltedly drapes over one's shoulders 32121；Under original state, second annular stepped tiltedly drapes over one's shoulders 32312 with fourth annular rank
Ladder tiltedly drapes over one's shoulders 32121 intermeshings.
The interior land 3212 away from the mechanical clutch part 323 end face, and along extending near inner wall surface thereof side
Annular land portion 3214；The junction surface 3214 equally cooperates with first rotating shaft 114, thinks the mechanical clutch gear train
32 provide rotary shaft；In present embodiment, first rotating shaft 114 is plugged in annular land portion 3214, and here is not described in detail.
In the specific embodiment of the invention, the fourth annular ladder tiltedly drapes over one's shoulders 32121 and tiltedly drapes over one's shoulders with second annular stepped
32312 quantity is identical, and closure is conversely, thus, in an initial condition, to keep the fourth annular ladder tiltedly to drape over one's shoulders
32121 tiltedly drape over one's shoulders 32312 with second annular stepped is meshed；In the specific example, fourth annular ladder tiltedly drape over one's shoulders 32121 it is every
The individual centering angle tiltedly draped over one's shoulders shared by shape ladder is similarly 90 degree.
Preferably, the quantity of arc accommodating hole 3213 is equal to the quantity of the second spacing preiection 32313, and the present invention is embodied as
In mode, the quantity of arc accommodating hole 3213 is 3, the centering angle shared by each arc accommodating hole 3213 be equal to any one the
Any one tiltedly drapes over one's shoulders shape ladder institute during centering angle shared by two spacing preiections 32313 tiltedly drapes over one's shoulders 32312 with second annular stepped
The centering angle sum of occupancy.
In the specific embodiment of the invention, under original state, machinery mother's gear 321 and mechanical clutch part 323 are mutual
Engagement, wherein, the second annular stepped slope 32312 and four annular stepped tiltedly drape over one's shoulders 32121 intermeshings, and described second
Spacing preiection 32313 is resisted against in one of side wall of corresponding arc accommodating hole 3213；The mechanical clutch part 323
It is separated from each other with the mechanical sub- gear 322.
When door body open signal is received, the driving source component 2 switches on power, and the driving source component 2 is with motivation
Tool mother's gear 321 rotates, before female gear 321 is rotated for the first time to 90 degree, due to the second annular stepped slope
32312 tiltedly drape over one's shoulders 32121 with the fourth annular ladder is respectively made up of the shape ladder that tiltedly drapes over one's shoulders with axial difference in height, and second
Annular stepped slope 32312 and four annular stepped tiltedly drape over one's shoulders 32121 setting direction conversely, thus, electronic female gear
311 rotate to during 90 degree, can at the uniform velocity promote the mechanical clutch portion 3231 in the mechanical clutch part 323 along its axial direction to institute
The mechanical direction of sub- gear 322 translation is stated, so that the first annular stepped of the mechanical clutch part 323 tiltedly drapes over one's shoulders 32311 and the machine
It is progressively engaged that 3rd annular stepped of tool gear 322 tiltedly drapes over one's shoulders 32222；Meanwhile, second flexible member, 3232 pairs of machines
Tool clutch part 3231 applies an active force towards machinery mother's gear 321 direction；
When female gear 321 is rotated for the first time to 90 degree, second spacing preiection 32313 is resisted against corresponding arc
In another side wall of accommodating hole 3213；First annular stepped of the mechanical clutch part 323 tiltedly drapes over one's shoulders 32311 and the mechanical sub- tooth
It is at a fully engaged that 3rd annular stepped of wheel 322 tiltedly drapes over one's shoulders 32222；And after female gear 321 is rotated for the first time to 90 degree, make described
The sub- gear 322 of machinery is in drive state by the mechanical clutch portion 323 with the machinery mother gear 321；It is described to drive
Catch bar 41 moves to open the door body to the door body direction, and applies one towards described to first flexible member 42
The active force of door body distal end.
After the completion of the door body is opened, the interruption of power supply of driving source component 2, described in first flexible member 42 pairs
Catch bar 41 applies a tensile force, the catch bar 41 is moved into the pedestal 1, and drives the mechanical sub- gear 322
Reversely rotate；When the mechanical sub- gear 322 is reversely rotated, the mechanical clutch part 323 is at the uniform velocity driven to rotate backward, described
Under the tensile force effect of the second flexible member 3232, the second annular stepped slope 32312 to four annular stepped tiltedly drapes over one's shoulders 32121
It is progressively engaged, and when the mechanical sub- gear 322 is rotated for the first time to 90 degree, the mechanical clutch gear train 32 is recovered to initial
Connection status.
The automatic door operator of second embodiment of the invention, by arranging the first flexible member in impeller, can be with
After impeller drives door body to open, original state is automatically reset to；Further, by arranging mechanical clutch gear train, energy
Impeller is enough avoided in reseting procedure, driving source component is produced noise indirectly, meanwhile, the automatic door opening dress of said structure
Put, after door body is opened, reset without the need for motorized motions impeller, reduce the power consumption and component costs of automatic door operator.
With reference to shown in Figure 11, the automatic door operator of third embodiment of the invention, for opening two door body simultaneously, from
And relative to first embodiment or the automatic door operator of second embodiment, it is correspondingly arranged two impellers 4.
With reference to first embodiment or second embodiment, the base front wall is formed with what is stretched out for two impellers 4
Two openings（It is not shown）, two openings are respectively close to two side walls settings.The diapire is near two sidewall locations
The gathering sill of the long strip type extended before and after is equipped with respectively, and one end of two gathering sills corresponds to respectively two openings and sets
Put；The motor fixing groove is arranged on the axis of symmetry between two gathering sills, the first rotating shaft, the second rotating shaft and
3rd rotating shaft is respectively two, and symmetrical with the axis of symmetry between the gathering sill.
In the embodiment, the driving source component of the driving source component and first embodiment or second embodiment
Structure is identical, and it differs only in its set location difference, by the description of said base 1, can clearly know the reality
The set location of driving source component in mode is applied, therefore does not continue to repeat.
In the embodiment, the structure of the impeller 4 of the impeller and first embodiment or second embodiment
Identical, it differs only in its set location, and the difference of setting quantity, by the description of said base 1, can be with bright
Really know that two impellers 4 are arranged respectively close to mutual corresponding two sidewall symmetries of the pedestal 1 in the embodiment；Two
Group electric clutch gear group be symmetricly set between two impellers 4, the driving source component 2 be arranged at two groups it is electronic from
Close between gear train, here does not continue to repeat.
In the embodiment, the transmission body 3 includes：Respectively with intermeshing two clutch gears of two impellers
Group；Each clutch gear group includes：Two parts of mutually selective connection, respectively Part I and Part II, described the
A part of to connect with the driving source device, the Part II connects with the impeller；
When receiving door body open signal, the Part I and Part II of one of at least two groups clutch gear groups are connected as
Drive state, the driving source member drives are currently at the clutch gear group motion of drive state, to drive current clutch tooth
The corresponding impeller of wheel group moves to open the door body to outside the pedestal；And apply one to first flexible member
Towards the active force of the door body distal end；
After the completion of the door body is opened, the Part I and Part II of the current clutch gear group for driving door body to open take off
From drive state, the Part I remains stationary state of current clutch gear group, first flexible member is pushed away to described
Lever applies a tensile force, the catch bar is moved into the pedestal, and drives its corresponding clutch gear group
Part II is moved.
In a specific example of the invention, in the automatic door operator of the 3rd embodiment, in two clutch gear groups,
One of which is the electric clutch gear group 31 described in first embodiment；Wherein another group is the machine described in second embodiment
Tool clutch gear group 32.
In actual applications, the direction of the engaging tooth of two clutch gear groups is set to conversely, to connect in driving source component 2
Behind energization source, two clutch gear groups can be simultaneously driven, and then synchronous two impellers 4 of promotion open two door body simultaneously,
Here is not described in detail.
Certainly, the present invention other embodiment in, if the engaging tooth of two clutch gear groups is set to it is identical,
The rotating forward of a driving source component, reversion control can be passed through and successively open two door body；Can also be by arranging electronic female tooth
The engaging tooth arrangement of wheel, by a driving source component, successively arbitrarily two door body are opened in control, and here is not described in detail.
With reference to shown in Figure 12, the automatic door operator of four embodiment of the invention, the 4th embodiment is opened automatically
Door gear is similar with the automatic door operator structure of the 3rd embodiment, and it is used to open two door body simultaneously, and the 4th is real
The automatic door operator and the difference of the automatic door operator of the 3rd embodiment for applying mode be, two clutch gear group
Structure is identical, and it is the electric clutch gear group in first embodiment of the invention；
In practical application, the direction of the engaging tooth of two electric clutch gear groups is set to conversely, to connect in driving source component 2
After power supply, two electric clutch gear groups can be simultaneously driven, and then synchronous two impellers 4 of promotion open two doors simultaneously
Body, here is not described in detail.
Certainly, in the other embodiment of the present invention, if the engaging tooth of two electric clutch gear groups is set to into phase
Together, then can pass through the rotating forward of a driving source component, reversion control and successively open two door body；Can also be electronic by arranging
The engaging tooth arrangement of female gear, by a driving source component, successively arbitrarily two door body are opened in control, and here is not done superfluous in detail
State.
With reference to shown in Figure 13, the automatic door operator of fifth embodiment of the invention, the 5th embodiment is opened automatically
Door gear is similar with the automatic door operator structure of the 3rd embodiment, and it is used to open two door body simultaneously, and the 5th is real
The automatic door operator and the difference of the automatic door operator of the 3rd embodiment for applying mode be, two clutch gear group
Structure is identical, and it is the mechanical clutch gear train in second embodiment of the invention；
Likewise, in actual applications, the direction of the engaging tooth of two mechanical clutch gear trains is set to conversely, with driving source
After component 2 switches on power, two electric clutch gear groups, and then synchronous two impellers 4 of promotion can be simultaneously driven to beat simultaneously
Two door body are opened, here is not described in detail.
Certainly, in the other embodiment of the present invention, if the engaging tooth of two electric clutch gear groups is set to into phase
Together, then can pass through the rotating forward of a driving source component, reversion control and successively open two door body；Can also be electronic by arranging
The engaging tooth arrangement of female gear, by a driving source component, successively arbitrarily two door body are opened in control, and here is not done superfluous in detail
State.
The automatic door operator of third embodiment of the present invention, the 4th embodiment and the 5th embodiment can also
One door body of correspondence is arranged, and here is not described in detail.
The automatic door operator of third embodiment of the invention, the 4th embodiment and the 5th embodiment, by
First flexible member is set in impeller, original state can be automatically reset to after impeller drives door body to open；Further
, by arranging clutch gear group, impeller can be avoided in reseting procedure, driving source component is produced noise indirectly,
The automatic door operator of said structure, after door body is opened, resets without the need for motorized motions impeller, reduces automatic door operator
Power consumption and component costs；
Meanwhile, the automatic door operator of third embodiment of the invention, the 4th embodiment and the 5th embodiment, by each
The setting direction of engaging tooth, position, the change of quantity in individual clutch gear group, can be needing to specify door body to beat according to user
Open order；And in the specific embodiment of the present invention, in door body opening procedure, by two groups of clutch gears of a Motor drive
Group is rotated simultaneously, to open two door body simultaneously, further reduces the power consumption and component costs of automatic door operator.
Additionally, with reference to shown in Figure 14,15, the present invention can also design a kind of refrigerator 500, and the refrigerator 500 is included with compartment
Casing 51, the drawer being arranged on casing 51, the door body for opening or closing compartment and any of the above-described kind of an embodiment retouched
The automatic door operator 100 stated.The automatic open device 100 for opening door body is arranged on the top of casing 51 or middle interval
The front side of plate;The automatic open device 100 for opening drawer may be provided at interior between drawer door body rear, also can set
Put at drawer rearward position etc., may achieve the purpose of the present invention.
It should be understood that, although this specification is been described by according to embodiment, but not each embodiment only includes one
Individual independent technical scheme, this narrating mode of specification is only that for clarity those skilled in the art will should say
Bright book as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, forming those skilled in the art can
With the other embodiment for understanding.
The a series of detailed description of those listed above is only for the feasibility embodiment of the present invention specifically
Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should be included within the scope of the present invention.
Claims (10)
1. a kind of automatic door operator, for automatically turning on the door body of refrigerator；Including：Pedestal, the drive being fixed in the pedestal
Dynamic source component, to the impeller for promoting the door body to open, and for engaging the biography of the driving source component and impeller
Kinetoplast；
It is characterized in that：The impeller includes：Catch bar and connect the catch bar and arrange away from the door body the
One flexible member；
The transmission body includes：Electric clutch gear group；The electric clutch gear group includes the engagement driving source component
Electronic female gear, engages the electronic sub- gear that the impeller is arranged, and for selective connection electronic female gear and
The electric clutch part of the electronic sub- gear；
When receiving door body open signal, electronic female gear and the electronic sub- gear are removable by the electric clutch part
It is fixedly connected with unloading, electronic sub- gear described in electronic female gear driven described in the driving source member drives is in drive state,
The door body is opened to drive the catch bar to move to outside the pedestal, and applies a direction to first flexible member
The active force of the door body distal end；
After the completion of the door body is opened, electronic female gear and the electronic sub- gear depart from biography by the electric clutch part
Dynamic state, electronic female gear remains static, and first flexible member applies a tensile force to the catch bar, makes
The catch bar is moved into the pedestal, and drives the electronic sub- gear to reversely rotate.
2. automatic door operator according to claim 1, it is characterised in that：
The electric clutch part includes：Mutually abut electric clutch and the electric clutch piece for arranging；
The electric clutch is detachably connected with the electronic sub- gear, the electric clutch piece and electronic female gear
It is detachably connected；
When receiving door body open signal, the electric clutch and electric clutch piece mutually adsorb, so that electronic female tooth
Wheel and the electronic sub- gear are removably secured connection；
After the completion of the door body is opened, the electric clutch and electric clutch piece are separated from each other, so that electronic female gear
Depart from drive state with the electronic sub- gear.
3. automatic door operator according to claim 1, it is characterised in that：
Engagement radius of the engagement radius of electronic female gear more than the electronic sub- gear；The engagement of electronic female gear
Quantity of the quantity of tooth more than the engaging tooth of the electronic sub- gear.
4. automatic door operator according to claim 2, it is characterised in that：
The electronic sub- gear includes：Electronic sub- gear meshing portions, and the electricity extended from the electronic sub- gear meshing portions
Mover gear connection；
Several engaging tooths are set on the electronic sub- gear meshing portions outer wall；
The electronic sub- gear connection includes：From the first connecting portion that the electronic sub- gear meshing portions extend；From described
The second connecting portion that first connecting portion is extended；
The electronic sub- gear meshing portions, first connecting portion and second connecting portion are coaxially disposed；The footpath of the first connecting portion
To the radial diameter with diameter greater than the second connecting portion；
The electronic sub- gear meshing portions engage the catch bar and arrange；
Electronic female gear parts agree with and are socketed on the first connecting portion；
The electric clutch piece agrees with and is socketed on end of the first connecting portion away from the electronic sub- gear meshing portions；
The electric clutch agrees with and is socketed on the second connecting portion.
5. automatic door operator according to claim 4, it is characterised in that：The second connecting portion is away from the electronic son
One end of gear meshing portions offers the first detent；
The electric clutch gear group also includes a Sealing shield ring, and the external diameter of the Sealing shield ring is outer more than the second connecting portion
Footpath, the Sealing shield ring agrees with and is arranged in first detent, and one of end face of the Sealing shield ring is electronic with described
One end face of clutch is abutted against.
6. automatic door operator according to claim 4, it is characterised in that：A backstop is also opened up in the second connecting portion
Groove；
The electric clutch is annular cylinder, on its annular cylinder internal face, to the axis side of the electric clutch
To extending at least one stop tab；
The backstop groove mutually agrees with the stop tab.
7. automatic door operator according to claim 4, it is characterised in that：Electronic female gear includes：With the drive
The ratcheting electronic female gear meshing portions of dynamic source component, and agree with the electronic female gear connection being sheathed in the first connecting portion
Portion；
The diameter of section of electronic female gear meshing portions is annular, and several engaging tooths are arranged on its outer wall；
The diameter of section of electronic female gear connection is annular, and its part is agreed with grafting and is fixed on electronic female gear
On engaging piece inwall, it is partially protrude through outside electronic female gear meshing portions.
8. automatic door operator according to claim 7, it is characterised in that：Electronic female gear connection is plugged on institute
State and arrange on the end face of electronic female gear meshing portions connection draw-in groove, and spacing preiection；
The electric clutch piece is provided with least one connection snap fit, the electric clutch near the side of electronic female gear
At least one limited impression is opened up on the outer wall of piece；
The connection draw-in groove and the connection snap fit are mutually connected；
The spacing preiection and the limited impression mutually agree with.
9. automatic door operator according to claim 1, it is characterised in that：The transmission body also includes：Least one set is passed
Driving wheel；
The drive is meshed with the impeller and the clutch gear group simultaneously；
And/or the drive is meshed with the clutch gear group and the driving source component simultaneously.
10. a kind of refrigerator, including the casing with compartment, the drawer being arranged on casing and the door for opening or closing compartment
Body, it is characterised in that：The refrigerator be provided with to open the drawer OR gate body such as any one in claim 1 to 9
Described automatic door operator.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611227857.2A CN106642947B (en) | 2016-12-27 | 2016-12-27 | Automatic door operator and the refrigerator with the device |
| PCT/CN2017/118883 WO2018121576A1 (en) | 2016-12-27 | 2017-12-27 | Automatic door device and refrigerator having same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611227857.2A CN106642947B (en) | 2016-12-27 | 2016-12-27 | Automatic door operator and the refrigerator with the device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106642947A true CN106642947A (en) | 2017-05-10 |
| CN106642947B CN106642947B (en) | 2018-05-11 |
Family
ID=58832673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611227857.2A Active CN106642947B (en) | 2016-12-27 | 2016-12-27 | Automatic door operator and the refrigerator with the device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106642947B (en) |
| WO (1) | WO2018121576A1 (en) |
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| WO2018121576A1 (en) * | 2016-12-27 | 2018-07-05 | 青岛海尔股份有限公司 | Automatic door device and refrigerator having same |
| CN108662839A (en) * | 2018-05-21 | 2018-10-16 | 合肥华凌股份有限公司 | Refrigeration equipment, door body assembly and its control method |
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| CN108868441A (en) * | 2018-08-01 | 2018-11-23 | 仝达科技（惠州）有限公司 | A kind of transfer bar mechanism with automatic retraction function |
| CN109695396A (en) * | 2018-07-26 | 2019-04-30 | 青岛海尔股份有限公司 | Clutch automatic door operator and refrigerator |
| CN109707265A (en) * | 2018-07-26 | 2019-05-03 | 青岛海尔股份有限公司 | Clutch automatic door operator and refrigerator |
| CN109707264A (en) * | 2018-07-26 | 2019-05-03 | 青岛海尔股份有限公司 | Clutch automatic door operator and refrigerator |
| CN109708397A (en) * | 2018-07-26 | 2019-05-03 | 青岛海尔股份有限公司 | Clutch automatic door operator and refrigerator |
| WO2021190126A1 (en) * | 2020-03-27 | 2021-09-30 | 青岛海尔电冰箱有限公司 | Automatic door opening and closing device and refrigerator |
| WO2021208453A1 (en) * | 2020-04-14 | 2021-10-21 | 合肥华凌股份有限公司 | Refrigerator |
| US11326384B2 (en) * | 2019-02-19 | 2022-05-10 | Vestel Beyaz Esya Sanayi Ve Ticaret Anonim Sirketi | Automatic door opening system and a method thereof |
| WO2022105102A1 (en) * | 2020-11-17 | 2022-05-27 | 海信（山东）冰箱有限公司 | Refrigerator |
| WO2024060742A1 (en) * | 2022-09-20 | 2024-03-28 | 合肥美的电冰箱有限公司 | Refrigerator |
| WO2024060743A1 (en) * | 2022-09-20 | 2024-03-28 | 合肥美的电冰箱有限公司 | Door opening and closing device and electrical appliance |
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| CN113983751B (en) * | 2021-09-29 | 2023-06-06 | 江苏血友机器人有限公司 | Energy-saving internal and external automatic bin gate structure device |
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Cited By (20)
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| WO2018121576A1 (en) * | 2016-12-27 | 2018-07-05 | 青岛海尔股份有限公司 | Automatic door device and refrigerator having same |
| CN108662839A (en) * | 2018-05-21 | 2018-10-16 | 合肥华凌股份有限公司 | Refrigeration equipment, door body assembly and its control method |
| CN109695396B (en) * | 2018-07-26 | 2020-11-27 | 海尔智家股份有限公司 | Clutch automatic door opening device and refrigerator |
| CN109707265B (en) * | 2018-07-26 | 2020-11-27 | 海尔智家股份有限公司 | Clutch automatic door opening device and refrigerator |
| CN109708397B (en) * | 2018-07-26 | 2021-04-23 | 海尔智家股份有限公司 | Clutch automatic door opening device and refrigerator |
| CN109695396A (en) * | 2018-07-26 | 2019-04-30 | 青岛海尔股份有限公司 | Clutch automatic door operator and refrigerator |
| CN109707265A (en) * | 2018-07-26 | 2019-05-03 | 青岛海尔股份有限公司 | Clutch automatic door operator and refrigerator |
| CN109707264A (en) * | 2018-07-26 | 2019-05-03 | 青岛海尔股份有限公司 | Clutch automatic door operator and refrigerator |
| CN109708397A (en) * | 2018-07-26 | 2019-05-03 | 青岛海尔股份有限公司 | Clutch automatic door operator and refrigerator |
| CN109707264B (en) * | 2018-07-26 | 2020-11-27 | 海尔智家股份有限公司 | Clutch automatic door opening device and refrigerator |
| CN108823915A (en) * | 2018-07-27 | 2018-11-16 | 乔坤 | A kind of Clothes treatment device |
| CN108842388A (en) * | 2018-07-27 | 2018-11-20 | 乔坤 | A kind of push-pull mechanism and electric appliance |
| CN108842388B (en) * | 2018-07-27 | 2024-03-01 | 乔坤 | Push-pull mechanism and electrical apparatus |
| CN108868441A (en) * | 2018-08-01 | 2018-11-23 | 仝达科技（惠州）有限公司 | A kind of transfer bar mechanism with automatic retraction function |
| US11326384B2 (en) * | 2019-02-19 | 2022-05-10 | Vestel Beyaz Esya Sanayi Ve Ticaret Anonim Sirketi | Automatic door opening system and a method thereof |
| WO2021190126A1 (en) * | 2020-03-27 | 2021-09-30 | 青岛海尔电冰箱有限公司 | Automatic door opening and closing device and refrigerator |
| WO2021208453A1 (en) * | 2020-04-14 | 2021-10-21 | 合肥华凌股份有限公司 | Refrigerator |
| WO2022105102A1 (en) * | 2020-11-17 | 2022-05-27 | 海信（山东）冰箱有限公司 | Refrigerator |
| WO2024060742A1 (en) * | 2022-09-20 | 2024-03-28 | 合肥美的电冰箱有限公司 | Refrigerator |
| WO2024060743A1 (en) * | 2022-09-20 | 2024-03-28 | 合肥美的电冰箱有限公司 | Door opening and closing device and electrical appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106642947B (en) | 2018-05-11 |
| WO2018121576A1 (en) | 2018-07-05 |
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