CN108662839A - Refrigeration equipment, door body assembly and its control method - Google Patents
Refrigeration equipment, door body assembly and its control method Download PDFInfo
- Publication number
- CN108662839A CN108662839A CN201810486674.5A CN201810486674A CN108662839A CN 108662839 A CN108662839 A CN 108662839A CN 201810486674 A CN201810486674 A CN 201810486674A CN 108662839 A CN108662839 A CN 108662839A
- Authority
- CN
- China
- Prior art keywords
- clutch
- door body
- arrangement
- body assembly
- door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- 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
- F25D29/00—Arrangement or mounting of control or safety devices
Abstract
The invention discloses a kind of refrigeration equipment, door body assembly and its control method, door body assembly includes：Door body；Automatic switch door gear, automatic switch door gear include：Driver, driver have the first drive shaft and the second drive shaft；First arrangement of clutch, the first arrangement of clutch have discrete state and bonding state and include first input end and the first output end；Push part, and the part that pushes is connect with the first output end, and when the first arrangement of clutch is in bonding state, the part that pushes drives it to move so that door body rotates by the first output end；Second arrangement of clutch, the second arrangement of clutch have discrete state and bonding state and include the second input terminal and second output terminal, and second output terminal is suitable for connecting with the shaft of door body, to drive door body rotation when the second arrangement of clutch is in bonding state.Door body assembly according to the ... of the embodiment of the present invention, may be implemented intelligent switch door, and user experience is good.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, in particular to a kind of refrigeration equipment, door body assembly and its control
Method.
Background technology
The automatic switch door gear of refrigerator is realized by using connecting rod and gear assembly assembling mostly in the prior art, however
There are problems, such as enabling dynamics and enabling speed can not be regulated and controlled during use, and noise is excessive, user experience
It is not strong, and user can see extra external device (ED) influence product beauty.Meanwhile when in enabling or door closing procedure by outer
When portion's resistance, due to not having protective device to carry out effective protection to structure member, linkage, gear set, motor can all produce
Raw a degree of damage causes the reliability that component uses to reduce, and service life and safety all cannot be satisfied practical application
It is required that in addition, when refrigerator is without external power supply, automatic switch door gear can not normal use, cause door body that can not switch, influence
The use of user.
Invention content
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of door
Body assembly, the door body assembly is beautiful and user experience is good.
The present invention also proposes a kind of refrigeration equipment with above-mentioned door body assembly.
The present invention also proposes a kind of control method of door body assembly.
The door body assembly of embodiment according to a first aspect of the present invention, including：Rotatable door body；Automatic switch door gear,
The automatic switch door gear is set to door body and includes：Driver, the driver have the first drive shaft and the second drive shaft；
First arrangement of clutch, first arrangement of clutch have discrete state and bonding state and include first input end and the first output
End, the first input end drive axis connection with described first；Push part, and the part that pushes is connect with first output end,
When first arrangement of clutch is in bonding state, the part that pushes drives its movement so that described by first output end
Door body rotates；Second arrangement of clutch, second arrangement of clutch have discrete state and bonding state and include the second input terminal
And second output terminal, second input terminal drive axis connection, the second output terminal to be suitable for and the door body with described second
Shaft connection, to drive door body rotation when second arrangement of clutch be in bonding state.
Door body assembly according to the ... of the embodiment of the present invention is provided with the automatic switch door component of arrangement of clutch, passes through driving
Device drives the first arrangement of clutch be in bonding state, is pushed open door body with the driving part movement that pushes, then drive the by driver
Two arrangement of clutch are in bonding state, are turned on door body with the cooperation with shaft, and door opening process is smooth, can be opened manually after power-off
It closes the door, seamless switching, effective noise reduction function is realized by arrangement of clutch, and the guarantor to driver is realized by clutch mechanism
Shield, reliability is high, and service life is long, and does not change complete machine appearance so that without mixed and disorderly visible parts in door body, improves user
Experience sense improves the competitiveness of product.
Door body assembly according to the ... of the embodiment of the present invention, the part that pushes is removable relative to the door body, and the door body
The back side there is the perforation for being suitable for the part stretching that pushes.
Door body assembly according to the ... of the embodiment of the present invention, the automatic switch door gear further include：Shell, the shell are set to
The top and/or bottom of the door body, the driver, first arrangement of clutch, push part and second clutch
Device is disposed in the housing, and the shell has the sliding slot that the opening direction along the door body extends, and the part that pushes is along institute
The length direction for stating sliding slot is removable.
Door body assembly according to the ... of the embodiment of the present invention, when driver work and first arrangement of clutch energization,
First arrangement of clutch is in bonding state；When first arrangement of clutch powers off, first arrangement of clutch, which is in, to be divided
From state.
Door body assembly according to the ... of the embodiment of the present invention, first arrangement of clutch include：First clutch, described first from
The input shaft of clutch forms the first input end；First transmission component, the input terminal of first transmission component and described the
The output end of the output axis connection of one clutch, first transmission component forms first output end.
Optionally, first transmission component includes at least one gear that axis connection is driven with described first, described to push away
Door part is equipped with multiple engaging tooths arranged along linear direction and engaged with the gear.
Further, the first clutch includes：First driving disc spacing pressing, first driving disc spacing pressing and first drive shaft
Connection；First driven disc, first driven disc are connect with first transmission component, and first driven disc and described the
One driving disc spacing pressing is separably attached, when first arrangement of clutch is in bonding state, first driven disc and described the
One driving disc spacing pressing connects；When first arrangement of clutch is in discrete state, first driven disc and first driving disc spacing pressing
Separation.
Door body assembly according to the ... of the embodiment of the present invention, when driver work and second arrangement of clutch energization,
Second arrangement of clutch is in bonding state；When second arrangement of clutch powers off, second arrangement of clutch, which is in, to be divided
From state.
Door body assembly according to the ... of the embodiment of the present invention, second arrangement of clutch include：Second clutch, described second from
The input shaft of clutch forms second input terminal；Second transmission component, the input terminal of second transmission component and described the
The output end of the output axis connection of two clutches, second transmission component forms the second output terminal.
Optionally, second transmission component includes at least one drive bevel gear that axis connection is driven with described second,
The shaft of the door body is equipped with the driven wheel of differential engaged with the drive bevel gear.
Further, the second clutch includes：Second driving disc spacing pressing, second driving disc spacing pressing and second drive shaft
Connection；Second driven disc, second driven disc are connect with second transmission component, and second driven disc and described the
Two driving disc spacing pressings are separably attached, when second arrangement of clutch is in bonding state, second driven disc and described the
Two driving disc spacing pressings connect；When second arrangement of clutch is in discrete state, second driven disc and second driving disc spacing pressing
Separation.
Door body assembly according to the ... of the embodiment of the present invention is logical when first arrangement of clutch and the second arrangement of clutch difference
Electricity.
The refrigeration equipment of embodiment according to a second aspect of the present invention, including：The side of babinet, the babinet has opening；
The door body assembly of embodiment, the door body assembly are rotatably arranged in the opening of the babinet according to a first aspect of the present invention；
Controller, the controller are communicated with the automatic switch door gear, by using above-mentioned door body assembly, pass through arrangement of clutch reality
Existing seamless switching, low noise when refrigeration equipment switch gate, and the protection to driver, reliability are realized by clutch mechanism
Height, service life is long, can be with manual switch door after power-off, and does not change complete machine appearance, without mixed and disorderly in the door body of refrigeration equipment
Visible parts improve user experience, improve the competitiveness of product.
Refrigeration equipment according to the ... of the embodiment of the present invention, the babinet are equipped with supporting table, and the door body is rotatable by shaft
Ground is set to the supporting table.
Refrigeration equipment according to the ... of the embodiment of the present invention further includes angle detection device, the opening for detecting the door body
Angle.
The control method of the door body assembly of embodiment according to a third aspect of the present invention, includes the following steps：Detection switch door
Signal；The clutch shape of first arrangement of clutch and second arrangement of clutch is controlled according to the switch gate signal detected
State.The clutch state that the first arrangement of clutch and second arrangement of clutch are controlled by switch gate signal, realizes the switch of door body,
Operating process is simple and easy to do, and user experience is good.
The control method of door body assembly according to the ... of the embodiment of the present invention, the switch gate signal include automatic door opening signal,
If automatic door-closing signal, manual switch gate signal start the driver, and control detect the automatic door opening signal
First arrangement of clutch is in bonding state, when being opened into predetermined angle to the door body, controls first arrangement of clutch
It is in bonding state in discrete state and control second arrangement of clutch；If detect the automatic door-closing signal, open
The driver is moved, and first arrangement of clutch is controlled and be in bonding state, when the part that pushes is retracted to initial position, is controlled
Make first arrangement of clutch is in discrete state and control second arrangement of clutch is in bonding state；If detecting described
When manual switch gate signal, the driver is closed, and controls first arrangement of clutch and second arrangement of clutch is in
Discrete state.
Specifically, the predetermined angle is 1 ° -30 °.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the structural schematic diagram of door body assembly according to the ... of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of automatic switch door gear according to the ... of the embodiment of the present invention；
Fig. 3 is the scheme of installation of automatic switch door gear according to the ... of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of refrigeration equipment according to the ... of the embodiment of the present invention；
Fig. 5 is the flow chart of the control method of door body assembly according to the ... of the embodiment of the present invention.
Reference numeral：
Door body assembly 100, refrigeration equipment 200,
Door body 10, shaft 11, driven wheel of differential 111,
Automatic switch door gear 20,
Shell 21,
Driver 22, the first drive shaft 221, the second drive shaft 222,
First arrangement of clutch 23, first clutch 231, the first driving disc spacing pressing 2311, the first driven disc 2312, the first transmission group
Part 232, first gear 2321,
Push part 24, engaging tooth 241,
Second arrangement of clutch 25, second clutch 251, the second driving disc spacing pressing 2511, the second driven disc 2512, the second transmission group
Part 252, second gear 2521, drive bevel gear 2522,
Babinet 30,
Supporting table 40.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, limit
There is the feature of " first ", " second " to can explicitly or implicitly include one or more this feature surely.The present invention's
In description, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Door body assembly 100 according to the ... of the embodiment of the present invention is described below with reference to Fig. 1-Fig. 5.
As Figure 1-Figure 5, door body assembly 100 according to an embodiment of the invention includes：10 He of rotatable door body
Automatic switch door gear 20, automatic switch door gear 20 is arranged in door body 10, and automatic switch door gear 20 includes：Driver
22, the first arrangement of clutch 23, push part 24 and the second arrangement of clutch 25.
Driver 22 have the first drive shaft 221 and the second drive shaft 222, the first arrangement of clutch 23 have discrete state and
Bonding state, and the first arrangement of clutch 23 includes first input end and the first output end, first input end and the first drive shaft 221
Connection, the part 24 that pushes is connect with the first output end, when the first arrangement of clutch 23 is in bonding state, the first arrangement of clutch 23
The driving of first output end pushes the movement of part 24, to make door body 10 rotate, when door body 10 turns to predetermined angle, i.e. and door body 10
When rotating clockwise or counterclockwise predetermined angle along shaft 11, the first arrangement of clutch 23 of control is in discrete state, wherein here
Ranging from 1 ° -30 ° of predetermined angle.
Second arrangement of clutch 25 also has discrete state and bonding state, and the second arrangement of clutch 25 includes the second input terminal
And second output terminal, the second input terminal are connect with the second drive shaft 222, second output terminal is suitable for connecting with the shaft 11 of door body 10
It connects, so as to which when the second arrangement of clutch 25 is in bonding state, driving door body 10 is rotated further from above-mentioned predetermined angle,
Until door body 10 is opened completely.
Door body assembly 100 according to the ... of the embodiment of the present invention is provided with the automatic switch door component 20 of arrangement of clutch, passes through
Driver 22 drives the first arrangement of clutch 23 to be in bonding state, to drive the movement of part 24 that pushes to push door body 10 open, then passes through
Driver 22 drives the second arrangement of clutch 25 to be in bonding state, is turned on door body 10 with the cooperation with shaft 11, door opening process
It is smooth, seamless switching, effective noise reduction function can be realized by arrangement of clutch, and pass through clutch with manual switch door after power-off
Mechanism realizes the protection to driver 22, and reliability is high, and service life is long, and does not change complete machine appearance so that nothing in door body 10
Mixed and disorderly visible parts, improve user experience, improve the competitiveness of product.
According to one embodiment of present invention, the part 24 that pushes is removable relative to door body 10, and the back side of door body 10 has
Suitable for the perforation for the stretching of part 24 that pushes, when the part 24 that pushes moves under the driving of the first output end of the first arrangement of clutch 23,
The part 24 that pushes pass through 10 back side of door body perforation, until only be against babinet or other using the door body assembly equipment stablize knot
On structure, since the babinet or rock-steady structure remain stationary as, so as to the certain reaction force of part 24 that pushes, and then reverse thrust door
Body 10 rotates.When door body 10 does not rotate, in the hiding door body 10 of the part 24 that pushes, and perforation is not stretched out, to not influence
It is beautiful.
As shown in Figure 1, according to one embodiment of present invention, automatic switch door gear 20 further includes shell 21, shell 21
It is arranged at the top of door body 10, i.e. automatic switch door gear 20 is fixed on the top of door body 10, and shell 21 can also be arranged in door
The bottom of body 10, it is, of course, also possible to be respectively provided with automatic switch door gear 20 in the bottom and top of door body 10, wherein open automatically
Closing device 20 can be fixed on by structures such as screw, bolt or buckles in door body 10.
Driver 22, the first arrangement of clutch 23, push part 24 and the second arrangement of clutch 25 are arranged in shell 21, shell 21
It is interior that there is sliding slot, sliding slot to prolong along the opening direction (such as thickness direction of door body 10, front-rear direction as shown in Figure 4) of door body 10
It stretches, the part 24 that pushes can be moved along the length direction of sliding slot, to which the part 24 that makes to push is fitted in the shell of automatic switch door gear 20
It in body 21, and can only be moved in the switch gate direction of door body 10, i.e., sliding slot realizes guiding role.By the way that shell 21 is arranged so that
Without mixed and disorderly visible parts in door body 10, and do not change complete machine original appearance, improve user experience, improves the competition of product
Power.
In some optional examples, when door body 10 is opened, the first arrangement of clutch 23 is in bonding state, the first clutch dress
The the first output end driving for setting 23 pushes part 24 in the movement of enabling direction, to make door body 10 open；When door body 10 is closed, first
Arrangement of clutch 23 is in bonding state, and the first output end reverse drive of the first arrangement of clutch 23 pushes the movement of part 24 so that pushes away
Door part 24 is retracted in the sliding slot of shell 21.
According to one embodiment of present invention, when driver 22 works and the first arrangement of clutch 23 is powered, the first clutch
Device 23 is in bonding state；When the first arrangement of clutch 23 powers off, the first arrangement of clutch 23 is in discrete state.
Specifically, driver 22 work and the first arrangement of clutch 23 be powered when, the first arrangement of clutch 23 is in bonding state,
To make the first output end of the first arrangement of clutch 23 that the part 24 that pushes be driven to move, door body 10 is set to rotate, when door body 10 turns to
When predetermined angle, the first arrangement of clutch 23 power-off so that the first arrangement of clutch 23 is in discrete state, and the part 24 that pushes stops moving
Dynamic, door body 10 stops operating.The first arrangement of clutch 23 is driven to be in bonding state by driver 22, to drive the part 24 that pushes to move
Dynamic to push door body 10 open, door opening process is smooth, and seamless switching is realized by the first arrangement of clutch 23, effective noise reduction function, simultaneously
Realize that the protection to driver 22, reliability are high.
As shown in Fig. 2, according to one embodiment of present invention, the first arrangement of clutch 23 includes：First clutch 231 and
One transmission component 232, first clutch 231 have input shaft and output shaft, the input shaft formation first of first clutch 231 defeated
Enter end, the input terminal of the first transmission component 232 and the output axis connection of first clutch 231, the output of the first transmission component 232
End forms the first output end, i.e., by the rotation of the first transmission component of clutch for clutch control 232 of first clutch 231, to control
Push the movement of part 24.
In some instances, the first transmission component 232 includes at least one first gear 2321, first gear 2321 and the
One drive shaft 221 connects, and the part 24 that pushes is equipped with multiple engaging tooths 241, and multiple engaging tooths 241 are arranged along linear direction, and are engaged
Tooth 241 is engaged with first gear 2321, when the first transmission component 232 rotates, passes through the engaging tooth 241 and first for the part 24 that pushes
Gear 2321 engages so that the part 24 that pushes is moved relative to door body 10, and the back side of door body 10 has the stretching of part 24 that is suitable for pushing
Perforation, the part 24 that pushes pass through perforation, are only against babinet or other are used on the rock-steady structure of equipment of the door body assembly, due to this
Babinet or rock-steady structure remain stationary as, and so as to the certain reaction force of part 24 that pushes, and then reverse thrust door body 10 occurs to turn
It is dynamic.
In some instances, the first transmission component 232 includes first gear 2321 and multiple reduction gearing, the first transmission group
When part 232 rotates, the rotation of first gear 2321 can be driven by the rotation of multiple reduction gearing, to reduce first gear
The movement speed of 2321 rotating speed, the part 24 that avoids pushing is excessive, causes to damage caused by door body 10 or other structures.
As shown in figure 3, in some instances, first clutch 231 includes：First driving disc spacing pressing 2311 and the first driven disc
2312, the first driving disc spacing pressing 2311 is connect with the first drive shaft 221, and the first driven disc 2312 is connect with the first transmission component 232, and
First driven disc 2312 and the first driving disc spacing pressing 2311 are separably attached, when first clutch 231 is in bonding state, first
Driven disc 2312 is connect with the first driving disc spacing pressing 2311, to drive the rotation of the first transmission component 232；At first clutch 231
When discrete state, the first driven disc 2312 is detached with the first driving disc spacing pressing 2311, and the first transmission component 232 stops operating.
According to one embodiment of present invention, when driver 22 works and the second arrangement of clutch 25 is powered, the second clutch
Device 25 is in bonding state；When the second arrangement of clutch 25 powers off, the second arrangement of clutch 25 is in discrete state.Specifically,
When driver 22 works and the second arrangement of clutch 25 is powered, the second arrangement of clutch 25 is in bonding state, to make the second clutch
The shaft 11 of the first output end driving door body 10 of device 25 relatively rotates, and so that door body 10 is rotated, when door body 10 turns to
When open position, the second arrangement of clutch 25 power-off so that the second arrangement of clutch 25 is in discrete state, and door body 10 stops operating.
It drives the second arrangement of clutch 25 to be in bonding state by driver 22, is turned on door body 10 with the cooperation with shaft 11, open the door
Process is smooth, and seamless switching can be realized by the second arrangement of clutch 25 with manual switch door after power-off, effective noise reduction function, together
Protections of the Shi Shixian to driver 22, reliability is high, and service life is long.
As shown in Fig. 2, according to one embodiment of present invention, the second arrangement of clutch 25 includes：Second clutch 251 and
Two transmission components 252, second clutch 251 have input shaft and output shaft, the input shaft formation second of second clutch 251 defeated
Enter end, the input terminal of the second transmission component 252 and the output axis connection of second clutch 251, the output of the second transmission component 252
End forms second output terminal, i.e., by the rotation of the second transmission component of clutch for clutch control 252 of second clutch 251, to control
The relative rotation of door body 10 and shaft 11.
In some instances, the second transmission component 252 includes at least one drive bevel gear 2522, drive bevel gear 2522
It is connect with the second drive shaft 222, the shaft 11 of door body 10 is equipped with driven wheel of differential 111, driven wheel of differential 111 and drive bevel gear
2522 engagements pass through the driven wheel of differential 111 in drive bevel gear 2522 and shaft 11 when the second transmission component 252 is run
Engagement, since the position of shaft 11 is changeless, under the cooperation of driven wheel of differential 111 and drive bevel gear 2522,
So that door body 10 rotates relative to shaft 11, to make door body 10 open completely.
In further example, the second transmission component 252 includes at least one second gear 2521, second gear 2521
One end connect with the second drive shaft 222, the other end of second gear 2521 is connect with drive bevel gear 2522, to when second
When transmission component 252 rotates, the rotation for driving drive bevel gear 2522 can be rotated by second gear 2521, to reduce master
The rotating speed of dynamic bevel gear 2522 avoids 10 velocity of rotation of door body excessive, causes to cause to damage to door body 10.
As shown in figure 3, in some instances, second clutch 251 includes：Second driving disc spacing pressing 2511 and the second driven disc
2512, the second driving disc spacing pressing 2511 is connect with the second drive shaft 222, and the second driven disc 2512 is connect with the second transmission component 252, and
Second driven disc 2512 and the second driving disc spacing pressing 2511 are separably attached.
Specifically, when the second arrangement of clutch 25 is in bonding state, the second driven disc 2512 and the second driving disc spacing pressing 2511
Connection, to drive the rotation of the second transmission component 252；When the second arrangement of clutch 25 is in discrete state, the second driven disc
2512 detach with the second driving disc spacing pressing 2511, and the second transmission component 252 stops operating.
According to one embodiment of present invention, it is powered, that is, works as when 25 difference of the first arrangement of clutch 23 and the second arrangement of clutch
When first arrangement of clutch 23 is in bonding state, the part 24 that pushes movement, the second arrangement of clutch 25 is in discrete state, the second clutch
The second output terminal of device 25 does not rotate；When the first arrangement of clutch 23 is in discrete state, the part 24 that pushes stops movement,
The second output terminal of second arrangement of clutch 25 is connect with the shaft 11 of door body 10, by 10 rotating opening of door body, passes through arrangement of clutch
Power on/off realize drive shaft seamless switching, effectively reduce noise, protect driver 22, improve reliability.
Refrigeration equipment 200 according to the ... of the embodiment of the present invention includes：Babinet 30, controller (not shown) and according to this hair
There is opening, door body assembly 100 to be rotatably arranged in babinet 30 for the side of the door body assembly 100 of bright embodiment, babinet 30
Opening, controller are communicated with automatic switch door gear 20, to realize door by the work for controlling automatic switch door gear 20
The automatic switch of body 10.
Refrigeration equipment 200 according to the ... of the embodiment of the present invention, by using above-mentioned door body assembly 100, using arrangement of clutch reality
Existing seamless switching, low noise when 200 switch gate of refrigeration equipment, and the protection to driver 22 is realized by clutch mechanism, it can
By property height, service life is long, can be with manual switch door after power-off, and does not change complete machine appearance, nothing in the door body of refrigeration equipment 200
Mixed and disorderly visible parts, improve user experience, improve the competitiveness of product.
According to one embodiment of present invention, babinet 30 be equipped with supporting table 40, door body 10 by shaft 11 rotationally
It is arranged in supporting table 40, supporting table 40 is fixed on the lower section of door body 10, and supporting table 40 can play door body 10 certain branch
Support acts on, and prevents door body 10 from falling off downwards, while shaft 11 is fixed on by supporting table 40 on babinet 30, shaft 11 is kept fixed
It is motionless, when the second transmission component 252 rotates, pass through nibbling for drive bevel gear 2522 and the driven wheel of differential 111 in shaft 11
It closes so that door body 10 rotates relative to shaft 11, to make door body 10 open completely.
According to one embodiment of present invention, refrigeration equipment 200 further includes angle detection device (not shown), angle
Detection device is used to detect the open angle of door body 10, when the first output end of the first arrangement of clutch 23 drives the part 24 that pushes to move
Dynamic, when angle detection device detects that door body 10 turns to predetermined angle, controller, which controls the first arrangement of clutch 23 and is in, to be divided
From state, to make to push, part 24 stops movement.
The control method of door body assembly according to the ... of the embodiment of the present invention, includes the following steps：
S1, detection switch gate signal；
S2 controls the clutch state of the first arrangement of clutch and the second arrangement of clutch according to the switch gate signal detected.
The control method of door body assembly according to the ... of the embodiment of the present invention, by switch gate signal control the first arrangement of clutch and
The clutch state of second arrangement of clutch, realizes the switch of door body, and operating process is simple and easy to do, and user experience is good.
According to one embodiment of present invention, switch gate signal includes automatic door opening signal, automatic door-closing signal, opens manually
Door signal, above-mentioned steps S2 include：
If detect automatic door opening signal, start driver, and controls the first arrangement of clutch and be in bonding state, first
First output end of arrangement of clutch drives the part movement that pushes, and to make door body rotate, when being opened into predetermined angle to door body, controls
First arrangement of clutch is in discrete state and the second arrangement of clutch of control is in bonding state, the second output of the second arrangement of clutch
End is connect with the shaft of door body, and driving door body is rotated further from above-mentioned predetermined angle, until door body is opened completely；
If detect automatic door-closing signal, start driver, and controls the first arrangement of clutch and be in bonding state, first
First output end of arrangement of clutch drives the part withdrawal that pushes, and (is hidden completely to door body when the part that pushes is retracted to initial position
Position), the first arrangement of clutch of control be in discrete state and the second arrangement of clutch of control is in bonding state, and the second clutch fills
The shaft of the second output terminal and door body set connects, and driving door body is closed；
If detect manual switch gate signal, driver is closed, and control the first arrangement of clutch and the second arrangement of clutch
In discrete state, door body can be manually operated in user.
In some instances, predetermined angle is 1 ° -30 °, i.e., when detecting automatic door opening signal, the first arrangement of clutch
First output end drives the part movement that pushes, and so that door body is rotated 1 ° -30 °, realizes the preliminary rotation of door body, then controls the first clutch dress
It sets and is in discrete state, and control the second arrangement of clutch and be in bonding state.
One specific embodiment of refrigeration equipment 200 according to the present invention is described with reference to Fig. 1-Fig. 5.
Refrigeration equipment 200 includes babinet 30, controller, angle detection device and door body assembly 100, and angle detection device is used
In the side of the open angle of detection door body 10, babinet 30 there is opening, door body assembly 100 to be rotatably arranged in babinet 30
Opening.Babinet 30 is equipped with supporting table 40, and supporting table 40 is located at the lower part of door body assembly 100, and door body assembly 100 includes door body
10 and automatic switch door gear 20, door body 10 be made of foaming door body and glass panel, door body 10 has shaft 11, shaft 11 solid
It is scheduled in supporting table 40, there is driven wheel of differential 111, controller to be communicated with automatic switch door gear 20 for the lower end of shaft 11, use
The automatic switch of door body 10 is realized in the work of control automatic switch door gear 20.
There is automatic switch door gear 20 shell 21, shell 21 to be fixed together by screw and door body 10, automatic switch
Door gear 20 include driver 22, the first arrangement of clutch 23, push part 24 and the second arrangement of clutch 25, driver 22, first from
It attaches together and sets 23, push part 24 and the second arrangement of clutch 25 is arranged in shell 21, driver 22 has 221 He of the first drive shaft
Second drive shaft 222, shell 21 is interior, and there is sliding slot, sliding slot to extend along the opening direction of door body 10, and the part 24 that pushes can be along sliding slot
Length direction movement, and the back side of door body 10 have be suitable for push part 24 stretching perforation, push 24 upper surface of part have it is more
A engaging tooth 241, multiple engaging tooths 241 are arranged along the opening direction of door body 10.
It includes first clutch 231 that first arrangement of clutch 23, which has discrete state and bonding state, the first arrangement of clutch 23,
First input end, first input end and the first drive shaft are formed with the input shaft of the first transmission component 232, first clutch 231
221 connections, first clutch 231 include the first driving disc spacing pressing 2311 and the first driven disc 2312, the first driving disc spacing pressing 2311 and first
Drive shaft 221 connect, the first transmission component 232 include first gear 2321 and multiple reduction gearing, reduction gearing with first from
Moving plate 2312 connects, and first gear 2321 forms the first output end, and first gear 2321 is engaged with the engaging tooth 241 for the part 24 that pushes
Connection.
It includes second clutch that second arrangement of clutch 25, which also has discrete state and bonding state, the second arrangement of clutch 25,
251 and second transmission component 252, the input shaft of second clutch 251 form the second input terminal, the second input terminal drives with second
Axis 222 connects, and second clutch 251 includes the second driving disc spacing pressing 2511 and the second driven disc 2512, the second driving disc spacing pressing 2511 and the
Two drive shafts 222 connect, and the second transmission component 252 includes second gear 2521 and drive bevel gear 2522, second gear 2521
It is connect with the second driven disc 2512, the output end of drive bevel gear 2522 forms second output terminal, drive bevel gear 2522 and door
The engagement connection of driven wheel of differential 111 of body 10.
When the work of driver 22 and when the first arrangement of clutch 23 is powered, first clutch 231 is in bonding state, first from
Moving plate 2312 is connect with the first driving disc spacing pressing 2311, and driving first gear 2321 rotates, and push rod 24 is made to move；When the first arrangement of clutch
When 23 power-off, first clutch 231 is in discrete state, and the first driven disc 2312 is detached with the first driving disc spacing pressing 2311.
When the work of driver 22 and when the second arrangement of clutch 25 is powered, second clutch 251 is in bonding state, second from
Moving plate 2512 is connect with the second driving disc spacing pressing 2511, and second gear 2521 and drive bevel gear 2522 is driven to rotate；When the second clutch
When device 25 powers off, second clutch 251 is in discrete state, and the second driven disc 2512 is detached with the second driving disc spacing pressing 2511.Its
In, the first arrangement of clutch 23 and the rotation axis of the second arrangement of clutch 25 and driver 22 can keep concentric, but the first clutch fills
It is powered when setting 23 and different the second arrangement of clutch 25.
When detecting automatic door opening signal, controller control driver 22 works and the first arrangement of clutch 23 is made to be powered,
First clutch 231 is set to be in bonding state, the first driving disc spacing pressing 2311 is connect with the first driven disc 2312, and first gear 2321 exists
It is rotated under the driving effect of driver 22, the engaging tooth 241 for the part 24 that pushes is engaged with first gear 2321 so that push 24 phase of part
It door body 10 is moved, and across the perforation at the back side of door body 10, is only against on babinet 30, babinet 30 gives the part 24 that pushes certain
Reaction force so that door body 10 rotates.
When angle detection device detects that the open angle of door body 10 is 10 °, controller controls the first arrangement of clutch 23
Power-off, makes first clutch 231 be in discrete state, the first driving disc spacing pressing 2311 is disconnected with the first drive shaft 221, the first tooth
Wheel 2321 runs out of steam source, stops operating, while controlling the second arrangement of clutch 25 and being powered, and second clutch 251 is at this time
Bonding state, the second driving disc spacing pressing 2511 are connect with the second driven disc 2512, and second gear 2521 and drive bevel gear 2522 are being driven
It is rotated under the driving effect of dynamic device 22, drive bevel gear 2522 is engaged with the driven wheel of differential 111 in shaft 11, due to shaft 11
It is fixed in supporting table 40 and remains stationary as, so that door body 10 is rotated further to acquiescence open angle.
When detecting automatic door-closing signal, controller control driver 22 works and the first arrangement of clutch 23 is made to be powered,
First driving disc spacing pressing 2311 is connect with the first driven disc 2312, and first gear 2321 reversely turns under the driving effect of driver 22
Dynamic, by being engaged with first gear 2321, negative direction is moved to inside shell 21 engaging tooth 241 for the part 24 that pushes, and is controlled at this time
Device controls the power-off of the first arrangement of clutch 23, and first clutch 231 is made be in discrete state, the energization of the second arrangement of clutch 25, makes the
Two clutches 251 are in bonding state, and second gear 2521 and drive bevel gear 2522 are anti-under the driving effect of driver 22
Direction rotates, and door body 10 is made to progressively close off.
When in enabling or door closing procedure by external force, after angle detection device detects exception, controller control driving
Device 22 powers off, and first clutch 23 and second clutch 25 are slipping state to protect driver 22, the first tooth before power-off
Wheel 2321, second gear 2521 and drive bevel gear 2522, door body 20 realize hovering.
When having a power failure, the first arrangement of clutch 23 and the second arrangement of clutch 25 are off-position, 2311 He of the first driving disc spacing pressing
First driven disc 2312 detaches, and the second driving disc spacing pressing 2511 and the second driven disc 2512 also detach, and user can pass through application at this time
External force does not influence the normal use of user to realize when the switch of door body 10, i.e. power-off.
Other of refrigeration equipment 200 according to the ... of the embodiment of the present invention are constituted and are operated for those of ordinary skill in the art
For be all known, be not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (18)
1. a kind of door body assembly, which is characterized in that including：
Rotatable door body；
Automatic switch door gear, the automatic switch door gear are set to door body and include：
Driver, the driver have the first drive shaft and the second drive shaft；
First arrangement of clutch, first arrangement of clutch have discrete state and bonding state and include first input end and first
Output end, the first input end drive axis connection with described first；
Push part, and the part that pushes is connect with first output end, when first arrangement of clutch is in bonding state, institute
State the part that pushes drives it to move so that the door body rotates by first output end；
Second arrangement of clutch, second arrangement of clutch have discrete state and bonding state and include the second input terminal and second
Output end, second input terminal drive axis connection, the second output terminal to be suitable for the shaft with the door body with described second
Connection, to drive the door body to rotate when second arrangement of clutch is in bonding state.
2. door body assembly according to claim 1, which is characterized in that the part that pushes is removable relative to the door body,
And the back side of the door body has the perforation for being suitable for the part stretching that pushes.
3. door body assembly according to claim 1, which is characterized in that the automatic switch door gear further includes：
Shell, the shell are set to the top and/or bottom of the door body, the driver, first arrangement of clutch, described
It pushes part and second arrangement of clutch is disposed in the housing, there is the shell opening direction along the door body to extend
Sliding slot, the part that pushes are removable along the length direction of the sliding slot.
4. door body assembly according to claim 1, which is characterized in that when driver work and first clutch fills
When setting energization, first arrangement of clutch is in bonding state；When first arrangement of clutch powers off, the first clutch dress
It sets and is in discrete state.
5. door body assembly according to claim 1 or 4, which is characterized in that first arrangement of clutch includes：
The input shaft of first clutch, the first clutch forms the first input end；
First transmission component, the input terminal of first transmission component and the output axis connection of the first clutch, described the
The output end of one transmission component forms first output end.
6. door body assembly according to claim 5, which is characterized in that first transmission component includes at least one and institute
The gear of the first driving axis connection is stated, the part that pushes is equipped with multiple engagements arranged along linear direction and engaged with the gear
Tooth.
7. door body assembly according to claim 5, which is characterized in that the first clutch includes：
First driving disc spacing pressing, first driving disc spacing pressing drive axis connection with described first；
First driven disc, first driven disc are connect with first transmission component, and first driven disc and described the
One driving disc spacing pressing is separably attached, when first arrangement of clutch is in bonding state, first driven disc and described the
One driving disc spacing pressing connects；When first arrangement of clutch is in discrete state, first driven disc and first driving disc spacing pressing
Separation.
8. door body assembly according to claim 1, which is characterized in that when driver work and second clutch fills
When setting energization, second arrangement of clutch is in bonding state；When second arrangement of clutch powers off, the second clutch dress
It sets and is in discrete state.
9. the door body assembly according to claim 1 or 8, which is characterized in that second arrangement of clutch includes：
The input shaft of second clutch, the second clutch forms second input terminal；
Second transmission component, the input terminal of second transmission component and the output axis connection of the second clutch, described the
The output end of two transmission components forms the second output terminal.
10. door body assembly according to claim 9, which is characterized in that second transmission component include it is at least one with
The drive bevel gear of the second driving axis connection, the shaft of the door body are equipped with the slave mantle engaged with the drive bevel gear
Gear.
11. door body assembly according to claim 9, which is characterized in that the second clutch includes：
Second driving disc spacing pressing, second driving disc spacing pressing drive axis connection with described second；
Second driven disc, second driven disc are connect with second transmission component, and second driven disc and described the
Two driving disc spacing pressings are separably attached, when second arrangement of clutch is in bonding state, second driven disc and described the
Two driving disc spacing pressings connect；When second arrangement of clutch is in discrete state, second driven disc and second driving disc spacing pressing
Separation.
12. door body assembly according to claim 1, which is characterized in that first arrangement of clutch and second clutch
It is powered when device difference.
13. a kind of refrigeration equipment, which is characterized in that including：
The side of babinet, the babinet has opening；
Door body assembly according to any one of claim 1-12, the door body assembly are rotatably arranged in the babinet
Opening；
Controller, the controller are communicated with the automatic switch door gear.
14. refrigeration equipment according to claim 13, which is characterized in that the babinet is equipped with supporting table, and the door body is logical
It crosses shaft and is rotatably arranged in the supporting table.
15. refrigeration equipment according to claim 13, which is characterized in that further include angle detection device, for detecting
State the open angle of door body.
16. a kind of control method of door body assembly according to any one of claim 1-12, which is characterized in that including with
Lower step：
Detection switch gate signal；
The clutch shape of first arrangement of clutch and second arrangement of clutch is controlled according to the switch gate signal detected
State.
17. the control method of door body assembly according to claim 16, which is characterized in that the switch gate signal includes certainly
Dynamic enabling signal, automatic door-closing signal, manual switch gate signal,
If detect the automatic door opening signal, start the driver, and controls first arrangement of clutch and be in combination
State controls first arrangement of clutch and be in discrete state and control described the when being opened into predetermined angle to the door body
Two arrangement of clutch are in bonding state；
If detect the automatic door-closing signal, start the driver, and controls first arrangement of clutch and be in combination
State controls first arrangement of clutch and be in discrete state and control described the when the part that pushes is retracted to initial position
Two arrangement of clutch are in bonding state；
If detect the manual switch gate signal, the driver is closed, and controls first arrangement of clutch and described
Second arrangement of clutch is in discrete state.
18. the control method of door body assembly according to claim 17, which is characterized in that the predetermined angle be 1 °-
30°。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810486674.5A CN108662839A (en) | 2018-05-21 | 2018-05-21 | Refrigeration equipment, door body assembly and its control method |
| PCT/CN2019/086175 WO2019223542A1 (en) | 2018-05-21 | 2019-05-09 | Refrigeration device, door assembly, and control method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810486674.5A CN108662839A (en) | 2018-05-21 | 2018-05-21 | Refrigeration equipment, door body assembly and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108662839A true CN108662839A (en) | 2018-10-16 |
Family
ID=63776920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810486674.5A Pending CN108662839A (en) | 2018-05-21 | 2018-05-21 | Refrigeration equipment, door body assembly and its control method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108662839A (en) |
| WO (1) | WO2019223542A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017651A (en) * | 2019-04-03 | 2019-07-16 | 安徽康佳同创电器有限公司 | A kind of refrigerator with automatically openable door and automatic door opening method |
| CN110470095A (en) * | 2019-08-26 | 2019-11-19 | 合肥晶弘电器有限公司 | A kind of automatic switch mechanism of refrigerator door |
| WO2019223542A1 (en) * | 2018-05-21 | 2019-11-28 | 合肥华凌股份有限公司 | Refrigeration device, door assembly, and control method therefor |
| CN111503981A (en) * | 2020-04-23 | 2020-08-07 | 长虹美菱股份有限公司 | Automatic door opening and closing device of refrigerator and refrigerator |
| CN112252889A (en) * | 2019-07-22 | 2021-01-22 | 海信（山东）冰箱有限公司 | Control method for opening and closing door device of refrigerator and refrigerator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101223329A (en) * | 2005-07-20 | 2008-07-16 | 利布赫尔家用器具奥克森豪森股份有限公司 | Refrigerating and/or freezing appliance |
| WO2013183278A1 (en) * | 2012-06-05 | 2013-12-12 | Thk株式会社 | Actuator |
| WO2016000465A1 (en) * | 2014-06-30 | 2016-01-07 | 海尔亚洲国际株式会社 | Refrigerator |
| CN106642947A (en) * | 2016-12-27 | 2017-05-10 | 青岛海尔股份有限公司 | Automatic door opening device and refrigerator with same |
| CN207351056U (en) * | 2017-09-14 | 2018-05-11 | 合肥华凌股份有限公司 | Refrigerator |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3887243B2 (en) * | 2002-02-15 | 2007-02-28 | 日本電産サンキョー株式会社 | Operation assistance device |
| KR100819849B1 (en) * | 2007-06-25 | 2008-04-08 | 곽수만 | Hinge unit for refrigerator |
| CN106050047A (en) * | 2016-05-27 | 2016-10-26 | 合肥华凌股份有限公司 | Door opening assisting device and refrigerating equipment |
| CN105971439B (en) * | 2016-06-24 | 2018-01-16 | 合肥华凌股份有限公司 | Enabling motor component, automatic door opening system and method for work, refrigerator |
| CN106193887B (en) * | 2016-07-05 | 2018-06-15 | 青岛海尔特种电冰柜有限公司 | A kind of automatic switch door gear and the refrigerator with the device |
| CN106766592B (en) * | 2016-12-27 | 2018-05-15 | 青岛海尔股份有限公司 | Automatic door operator and the refrigerator with the device |
| 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 |
-
2018
- 2018-05-21 CN CN201810486674.5A patent/CN108662839A/en active Pending
-
2019
- 2019-05-09 WO PCT/CN2019/086175 patent/WO2019223542A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101223329A (en) * | 2005-07-20 | 2008-07-16 | 利布赫尔家用器具奥克森豪森股份有限公司 | Refrigerating and/or freezing appliance |
| WO2013183278A1 (en) * | 2012-06-05 | 2013-12-12 | Thk株式会社 | Actuator |
| WO2016000465A1 (en) * | 2014-06-30 | 2016-01-07 | 海尔亚洲国际株式会社 | Refrigerator |
| CN106642947A (en) * | 2016-12-27 | 2017-05-10 | 青岛海尔股份有限公司 | Automatic door opening device and refrigerator with same |
| CN207351056U (en) * | 2017-09-14 | 2018-05-11 | 合肥华凌股份有限公司 | Refrigerator |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019223542A1 (en) * | 2018-05-21 | 2019-11-28 | 合肥华凌股份有限公司 | Refrigeration device, door assembly, and control method therefor |
| CN110017651A (en) * | 2019-04-03 | 2019-07-16 | 安徽康佳同创电器有限公司 | A kind of refrigerator with automatically openable door and automatic door opening method |
| CN112252889A (en) * | 2019-07-22 | 2021-01-22 | 海信（山东）冰箱有限公司 | Control method for opening and closing door device of refrigerator and refrigerator |
| CN112252889B (en) * | 2019-07-22 | 2022-02-11 | 海信（山东）冰箱有限公司 | Control method for opening and closing door device of refrigerator and refrigerator |
| CN110470095A (en) * | 2019-08-26 | 2019-11-19 | 合肥晶弘电器有限公司 | A kind of automatic switch mechanism of refrigerator door |
| CN111503981A (en) * | 2020-04-23 | 2020-08-07 | 长虹美菱股份有限公司 | Automatic door opening and closing device of refrigerator and refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019223542A1 (en) | 2019-11-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108662839A (en) | Refrigeration equipment, door body assembly and its control method | |
| JP5559138B2 (en) | Furniture driving device for driving movable furniture member | |
| CN104329884B (en) | Automatic door opening device and refrigerator with same | |
| CN104566534B (en) | Micro-wave oven | |
| KR20160054429A (en) | Decouplable power drive for tailgates | |
| CA2397181A1 (en) | Reduction gear for a starter-generator of an internal combustion engine | |
| US20110062842A1 (en) | Furniture drive | |
| CN208291112U (en) | For adjusting executing agency, display terminal component and the vehicle of display terminal | |
| CN103017440B (en) | Refrigerator | |
| CN107061711A (en) | Knob selector locking and system for unlocking | |
| CN206957819U (en) | A kind of electric barring machine | |
| CN109138706A (en) | Driving device and motor vehicle for motor vehicle automobile door | |
| US20130220765A1 (en) | Clutch | |
| CN107191269A (en) | A kind of electric barring machine | |
| JP5493156B2 (en) | Electric valve actuator | |
| CN208669144U (en) | Electric door and vehicle with it | |
| CN202280488U (en) | Motor-driven turning mechanism | |
| CN100434186C (en) | Bag type filtering centrifuge | |
| CN107738562A (en) | A kind of sliding window assembly | |
| CN202431571U (en) | Wind wheel driving mechanism of box fan | |
| CN201037333Y (en) | Electronic clutch type driving apparatus | |
| CN109367789A (en) | Aero seat lifting regulating mechanism and adjusting method | |
| CN201192259Y (en) | Hand heaving device of electric curtain device | |
| CN208931416U (en) | A kind of unmanned racing car steering cluth | |
| CN208280810U (en) | Motor vehicle side door electric hinge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181016 |