CN110296564A - A kind of refrigerator - Google Patents
A kind of refrigerator Download PDFInfo
- Publication number
- CN110296564A CN110296564A CN201910481623.8A CN201910481623A CN110296564A CN 110296564 A CN110296564 A CN 110296564A CN 201910481623 A CN201910481623 A CN 201910481623A CN 110296564 A CN110296564 A CN 110296564A
- Authority
- CN
- China
- Prior art keywords
- door body
- door
- push rod
- cabinet
- driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/02—Details of doors or covers not otherwise covered
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
Abstract
The present invention discloses a kind of refrigerator, is related to refrigeration technology field, to provide a kind of guarantee refrigerator good appearance degree, and the refrigerator that can easily be automatically switched of door body and design.Refrigerator includes the door body of the internal cabinet for being formed with storeroom and the opening that storeroom is arranged in, door opening/closing apparatus is connected between cabinet and door body, door opening/closing apparatus includes: articulated slab, and articulated slab is mounted on cabinet, and articulated slab is rotatablely connected by articulated shaft and door body；One end of push rod, push rod is connect with driving mechanism, and the other end is connect by connecting column with door body, and connecting column is located at the side of the close cabinet of door body, and driving mechanism is for driving push rod mobile to push door body to rotate around articulated shaft；Guide frame, guide frame are used to guide the glide direction of connecting column.Refrigerator of the present invention is for improving service performance.
Description
Technical field
The present invention relates to refrigeration technology field more particularly to a kind of refrigerators.
Background technique
With the raising of Living consumption, refrigerator becomes the household appliances of family's indispensability, and the volume of refrigerator also starts
Constantly expanding, refrigerator door is also increasingly heavier, and the exacerbation of refrigerator door, it will be not easy to people's opening, especially old man and children,
How to realize easily to open the door and becomes a great problem for perplexing numerous consumers and refrigerator manufacturer.
Refrigerator in the prior art uses door opening/closing apparatus to realize automatically opening and being automatically closed for refrigerator door, reference
Fig. 1, door opening/closing apparatus drives driving gear 002 to rotate using the output shaft of motor (not shown) at present, driving gear 002
It drives the driven gear 003 being mounted on refrigerator door 001 to rotate, and then refrigerator door 001 is driven to rotate around articulated shaft, with reality
The switch of existing refrigerator door 001.The arm of force of the torque of refrigerator door 001 shown in FIG. 1 is the radius L1 of driven gear 003, by
Typically small in radius L1, the torque for causing articulated shaft to rotate is smaller, still needs people's manual switch refrigerator door sometimes, if
Realization refrigerator door 001 easily switchs, and can increase the arm of force of the torque of refrigerator door 001, can increase accordingly driven gear
003 radius, the edge that will lead to driven gear 003 in this way exceed the edge of refrigerator door 001, influence the outer of entire refrigerator
Shape aesthetics, and then influence user experience.
Summary of the invention
The embodiment provides a kind of refrigerator, main purpose is to provide a kind of guarantee refrigerator good appearance degree, and
The refrigerator that door body can be easily automatically switched.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
The embodiment of the invention provides a kind of refrigerators, are formed with the cabinet of storeroom including inside and are arranged in the storage
The door body of the opening of room, is connected with door opening/closing apparatus between the cabinet and the door body, the door opening/closing apparatus includes:
Articulated slab, the articulated slab are mounted on the cabinet, and the articulated slab is rotated by articulated shaft and the door body
Connection；
One end of push rod, the push rod is connect with driving mechanism, and the other end is connect by connecting column with the door body, and institute
The side close to the cabinet that connecting column is located at the door body is stated, the driving mechanism is for driving the push rod mobile with band
The door body is moved to rotate around the articulated shaft；
Guide frame, the guide frame are used to guide the glide direction of the connecting column.
Refrigerator provided in an embodiment of the present invention, due to door opening/closing apparatus pushed using the push rod being connect with door body door body around
Articulated shaft rotation, and the side of the close cabinet of door body is arranged in the connecting column for connecting door body and push rod, while by leading
It can guarantee that connecting column is synchronous with door body to structure to rotate around articulated shaft, so that the smooth switch of door body；Wherein, the power of the torque of door body
Arm is distance of the connecting column to articulated shaft, drives door body rotation according to the driven gear of the prior art being mounted in door body
When technical solution, to meet the equal arm of force, the radius of driven gear also should be equal to the distance of connecting column to articulated shaft, this
The edge of sample driven gear can will affect again entire refrigerator although the increase of the arm of force can be realized beyond the edge of door body
Good appearance degree, it is still, provided in an embodiment of the present invention to drive the door opening/closing apparatus of door body rotation that ensure refrigerator using push rod
Good appearance degree, also can be realized the increase of the arm of force of door body torque, and then realize the light switch of door body, improve user
Experience sense.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for refrigerator with door opening/closing apparatus that the prior art provides；
Fig. 2 is a kind of perspective view for the refrigerator for being equipped with door opening/closing apparatus provided in an embodiment of the present invention；
Fig. 3 is enlarged drawing at the A of Fig. 2；
Fig. 4 is a kind of decomposition diagram of door opening/closing apparatus provided in an embodiment of the present invention；
Fig. 5 is that a kind of door opening/closing apparatus provided in an embodiment of the present invention removes the structural schematic diagram after protective cover；
Fig. 6 is another visual angle figure of Fig. 5；
Fig. 7 is a kind of partial structural diagram of refrigerator provided in an embodiment of the present invention；
Fig. 8 is the structural schematic diagram of Fig. 7 removed after protective cover and articulated slab；
Fig. 9 is the comparison structure signal of the door opening/closing apparatus of door opening/closing apparatus provided in an embodiment of the present invention and the prior art
Figure；
Figure 10 is the structural schematic diagram of refrigerator when a kind of door body provided in an embodiment of the present invention is closed；
Figure 11 is that the structure of the refrigerator in the first stage in a kind of door body opening procedure provided in an embodiment of the present invention is shown
It is intended to；
Figure 12 is that the structure of the refrigerator in second stage in a kind of door body opening procedure provided in an embodiment of the present invention is shown
It is intended to；
Figure 13 is that the structure of the refrigerator in the phase III in a kind of door body opening procedure provided in an embodiment of the present invention is shown
It is intended to；
Figure 14 is a kind of functional block diagram of the control device of refrigerator provided in an embodiment of the present invention.
Specific embodiment
Refrigerator of the embodiment of the present invention is described in detail with reference to the accompanying drawing.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower",
The orientation or position of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside"
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is interpreted as limitation of the present invention.
Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or
Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply
Ground includes one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or
It is more than two.
Referring to Fig. 2 and Fig. 3, the embodiment of the invention provides a kind of refrigerators, and 1 He of cabinet of storeroom is formed with including inside
The door body 2 of the opening of storeroom is set, and to the refrigeration system of storeroom refrigeration, in some embodiments, storage
Room includes the freezing chamber for being separated into lower section vertically and the refrigerating chamber of top, and certainly, storeroom is also possible to other forms cloth
If.
In order to realize that door body 2 is more easily automatically switched, referring to Fig. 2 and Fig. 3, the embodiment of the invention provides refrigerator also
Packet switch door gear 3, door opening/closing apparatus 3 are connected between door body 2 and cabinet 1, and referring to Fig. 4 to Fig. 8, door opening/closing apparatus 3 includes:
Articulated slab 307, push rod 303, driving mechanism and guide frame, wherein articulated slab 307 is mounted on cabinet 1, and articulated slab 307 is logical
It crosses articulated shaft 308 and door body 2 is rotatablely connected；One end of push rod 303 is connect with driving mechanism, the other end by connecting column 306 with
Door body 2 connects, and connecting column 306 is located at the side of close the cabinet 1 of door body 2, driving mechanism be used to that push rod 303 to be driven to move with
Door body 2 is pushed to rotate around articulated shaft 308；Guide frame is used to guide the glide direction of connecting column 306.
During door body 2 is opened, the working principle of the door opening/closing apparatus 3 are as follows: driving mechanism drives push rod 303 towards door body
2 directions are mobile, and push rod 303 will act on 2 thrust of door body by connecting column 306, thus make door body 2 under the action of thrust around
Articulated shaft 308 rotates, so that door body 2 is opened, simultaneously as door body 2 also will drive during rotating around articulated shaft 308
Connecting column 306 is rotated around articulated shaft 308, and in order to ensure the smooth rotation of door body 2, guide frame can make connecting column 306 also around hinged
Axis 308 rotates, and thereby realizes door body 2 and connecting column 306 and rotates synchronously around articulated shaft 308, so that the smooth opening of door body 2.
When door body 2 is closed, when the working principle of door opening/closing apparatus 3 and door body 2 are opened door opening/closing apparatus 3 working principle on the contrary,
This is repeated no more.
In door opening/closing apparatus 3 provided in an embodiment of the present invention, since the close cabinet 1 of door body 2 is arranged in connecting column 306
Side, and rotated by the mobile drive door body 2 of push rod 303, i.e., in the refrigerator that the embodiment provides, referring to Fig. 9, door body 2
Torque the arm of force be connecting column 306 arrive articulated shaft 308 distance L2, according to driven gear 003 in the prior art drive
When the scheme that door body 2 rotates, in order to meet equal arm of force L2, the radius of driven gear 003 just should be L2, by obvious in figure
Find out, when the radius of driven gear 003 is L2, same door body size, driven gear 003 is opened compared to the embodiment of the present invention
Closing device, the edge of driven gear 003 obviously have exceeded the edge of door body 2, can thus reduce the beautiful outline form of entire refrigerator
Sight degree the phenomenon that exceeding in order to avoid the edge of driven gear 003, can increase the size of door body 2, but will cause again in this way
The load-bearing of door body 2 increases, and the arm of force is that torque caused by L2 cannot be such that door body easily opens again.But the embodiment of the present invention
The door opening/closing apparatus of offer, by increasing the arm of force, effectively realizes the light of door body 2 in the case where ensureing refrigerator good appearance degree
Switch.
Guide frame has a variety of implementations, and in some embodiments, referring to Fig. 4, Fig. 6 and Fig. 8, guide frame includes
It is provided with the guide groove 305 of one end of the close door body 2 of push rod 303, connecting column 306 passes through guide groove 305 and connect with door body 2,
And door body 2 around articulated shaft 308 rotate in the case where, connecting column 306 can be slided along guide groove 305, the extending direction of guide groove 305
It is parallel to the length direction P1 of door body 2.In other embodiments, cunning is provided at the position of the close push rod 303 of door body 2
Slot, the extending direction of sliding slot and the length direction P1 of door body 2 are consistent, and one end of the close door body 2 of push rod 303 is provided with guiding
Bar, guide rod extend in sliding slot, and door body 2, during switch, guide rod can slide along the chute.Above two embodiment
It can avoid door body 2 and occur stuck phenomenon during rotation, when using second of embodiment, need in the opposite of door body 2
Sliding slot is arranged in the side of cabinet 1, opens up guide groove 305 compared in the end of push rod 303, second of embodiment will increase refrigerator
The complexity of processing technology, so, the application is preferable over Fig. 4, Fig. 6 and guide frame shown in Fig. 8.
When door body 2 and push rod 303 are using guide frame as shown in Figure 4, the specific course of work are as follows: referring to Fig.1 0
(the right that the articulated shaft that door body 2 is connect with cabinet 1 is located at door body 2), door body 2 is in close state, and push rod 303 is also at initially
Position, connecting column 306 are located at the right end of guide groove 305 (in addition, when the articulated shaft that door body 2 is connect with cabinet 1 is located at door body 2
The left side when, connecting column 306 is located in the left end of guide groove 305), Figure 11 to Figure 12, door body 2 is gradually opened, and door body 2 is being beaten
During opening, driving mechanism drives push rod 303 mobile towards 2 direction of door body, and then door body 2 is pushed to rotate around articulated shaft 308, and
Connecting column 306, towards left sliding, finally slides into the left end of guide groove 305 along guide groove 305, Figure 12 to Figure 13, door body 2 after
Continuous to open, during continuing opening, driving mechanism continues to drive push rod 303 mobile towards 2 direction of door body door body 2, so that door
Body 2 continues around the rotation of articulated shaft 308 under thrust, and is moved to the connecting column 306 of 305 left end of guide groove again along leading
To slot 305 towards moving right, when connecting column 306 slides into the right end of guide groove 305, door body 2 stops operating.
When it is implemented, the length dimension of the maximum angle design guide groove 305 rotated according to door body 2, at this to leading
To slot 305 length dimension without limitation.
In order to open door body 2 easily, the axis of connecting column 306 is parallel to the axis of articulated shaft 308, in this way
The thrust generated in the movement of push rod 303 can be maximumlly transmitted to door body 2, so that door body 2 is more smooth, stable around hinge
Spindle 308 rotates.
Arm of force value in order to further increase, referring to Fig. 8, the side of the close cabinet 1 of door body 2 is provided with protrusion 501, convex
Portion 501 offers the mounting hole for installing connecting column 306 out, and connecting column 306 passes through guide groove 305 and is mounted in mounting hole.
Protrusion 501 is arranged between door body 2 and cabinet 1, is ensureing what door body 2 will not interfere during rotation with cabinet 1
Under the premise of, the distance of cabinet 2 and door body 1 between the two is taken full advantage of, and then realize the increase of the arm of force, further makes door body light
The switch of pine.
Driving mechanism has a variety of implementations, and in some embodiments, referring to Fig. 8, the extending direction of push rod 303 is parallel
In having the driving cog 304 for extending along direction setting on the width direction P2 of cabinet, push rod 303, driving mechanism includes driving
Motor 301 and gear set, gear set include multiple transmission gears 302 successively engaged, the transmission gear 302 of gear set input terminal
With the output axis connection of driving motor 301, transmission gear 302 and the driving cog 304 on push rod 303 of gearset output are nibbled
It closes.In other embodiments, push rod 303 extends along direction and is provided with driving cog, driving mechanism include driving motor and
Transmission tooth engagement on the transmission gear being mounted in driving motor output shaft, transmission gear and push rod.Compared to as shown in Figure 8
Driving mechanism, driving mechanism shown in Fig. 8 include at least two transmission gears 302, and the benefit designed in this way is: usually driving electricity
The output shaft revolving speed of machine is higher, but output torque is smaller, using multiple transmission gears successively engaged, so that it may increase output and turn round
Square reduces revolving speed, the final torque for improving door body 2, so that door body is more easily opened.It is preferred, therefore, that in drive as shown in Figure 8
Motivation structure.
When it is implemented, the transmission ratio of the quantity of transmission gear in gear set, two transmission gears being meshed can root
It is determined according to the output torque of driving motor and the torque of articulated shaft.Not to the particular number of transmission gear, transmission ratio at this
It limits.
Refrigerator provided in an embodiment of the present invention is when driving motor 301 is powered, and driving motor 301 can just drive driving cog
302 rotation of wheel, it is final to drive push rod 303 mobile；If desired door body 2 is opened or closed, but when driving motor 301 is not powered on,
It, when pulling door body 2 manually, will need to overcome 301 output shaft of driving motor and gear by door body 2 is opened or closed manually
Biggish transmission resistance between the transmission gear 302 of group input terminal, so, when 301 no power of driving motor, by manual
When opening or closing door body 2, compare consuming physical strength, hence it is evident that reduce user experience.
Brought inconvenience when in order to overcome 301 no power of driving motor, in some embodiments, driving motor 301
Output shaft is connect by clutch with the transmission gear 302 of gear set input terminal, in the feelings that driving motor 301 and clutch power off
Under condition, clutch prevents the transmission gear 302 of gear set input terminal from driving the output shaft rotation of driving motor 301, is driving electricity
In the case that machine 301 and clutch are powered, driving motor 301 passes through the transmission gear 302 of clutch band moving gear group input terminal
Rotation.That is, pulling the pulling force of door body 2 that would not be transferred to driving motor when driving motor 301 and clutch power off
301 output shaft, so there is no need to overcome the transmission gear 302 of gear set input terminal to reach the transmission resistance of driving motor 301
Power, and then reduce the physical strength for pulling dynamic door body.
There are many structures for clutch appliance, such as clutch includes two friction plates of internal setting, and two friction plates exist
It is bonded when separating, being powered when power-off.Specific work process are as follows: when driving motor 301 and clutch are powered, in clutch
Two friction plate fittings, 301 output shaft of driving motor just will drive the transmission gear rotation successively engaged, and then drive push rod
303 is mobile, realizes opening or closing for door body 2；When driving motor 301 and clutch power off, two in clutch are rubbed
Pad separation, when pulling door body 2 manually, due to two friction plates separation in clutch, the torque of such transmission gear is just not
It can be transferred to the output shaft of driving motor, and then the pulling force acted in door body 2 or thrust can be reduced, easily switch door body.Institute
With refrigerator provided in an embodiment of the present invention can easily switch door body, in driving motor not only when driving motor is powered
When no power, door body still can be easily switched.
Referring to Fig. 5, driving motor 301 and transmission gear 302 can also be mounted on articulated slab 307, i.e., articulated slab 307 is
Driving motor 301 and transmission gear 302 provide installation site, thus without being separately provided for installing driving motor
301 and transmission gear 302 mounting plate, simplify the structure of door opening/closing apparatus.
When transmission gear 302 and driving motor 301 are mounted on articulated slab 307, due to the driving cog on push rod 303
304 need to be meshed with the transmission gear of gearset output, then push rod 303 can be slidably arranged on articulated slab 307, but
It is that in switching process, push rod 303 is constantly moved forward and backward door body 2, in order to ensure the smooth movement of push rod 303, referring to figure
4 and Fig. 6, articulated slab 307 include the upper flat plate section 3071 and lower flat plate section 3072 laid up and down, and connection upper flat plate section 3071
With the changeover portion 3073 of lower flat plate section 3072, lower flat plate section 3072 is mounted on cabinet 1, and articulated shaft 308 is arranged in upper flat plate section
3071 lower section is simultaneously connect with door body 2, and the guide groove 305 of 303 end of push rod is located at the lower section of upper flat plate section 3071, upper flat plate section
3071 are mounted in lower flat plate section 3072 close to door body 2, driving motor 301 and transmission gear 302, when being mounted on upper bending section
After articulated shaft 308 on 3071 is connect with door body 2, placed cavity, push rod 303 just will form between door body 2 and upper bending section 3071
On guide groove 305 i.e. in the placed cavity, and be inserted into the connecting column 306 connect with door body 2 in guide groove 305, push rod
303 part extended in the placed cavity can be moved forward and backward in the placed cavity, take full advantage of door body 2 and cabinet in this way
Spatial position between 1, and surface structure neat compact can be made.
Referring to Fig. 2 and Fig. 3, door opening/closing apparatus 3 is located at the top of cabinet 1, and setting inside has installation cavity above cabinet 1
Protective cover 309, push rod 303, articulated slab 307 and driving mechanism are arranged in installation cavity.The outer of entire refrigerator can be improved in this way
Shape aesthetics.
In the art, in order to improve the refrigeration effect of storeroom, usually at the position that door body 2 is in contact with cabinet 1
It is provided with door seal, and the suction-combining force of door seal is larger, if opening door body 2 only with door opening/closing apparatus 3, the speed that door body 2 is opened is
It is slower, in order to destroy the suction-combining force of door seal, the opening speed of door body 2 is improved, in some embodiments, referring to Fig.1 0, this
The refrigerator that inventive embodiments provide further includes auxiliary switch door gear 4, and the separate hinge of cabinet 1 is arranged in auxiliary switch door gear 4
The side of spindle 308, auxiliary switch door gear 4 is for opening door body 2, that is to say, that the setting of auxiliary switch door gear 4 is being leaned on
At the position of the knob of nearly door body 2.
Referring to Fig.1 0 to Figure 11, when door body 2 will be opened, it is that auxiliary switch door gear 4 works first, door body 2 is opened
It is the rotational angle that 10 °~12 ° of α are door body 2 to α, then door opening/closing apparatus 3 is continuing to open door body 2, using auxiliary switch
The benefit of door gear 4 is: if only door opening/closing apparatus 3, and door opening/closing apparatus 3 is arranged far from the position of the knob of door body,
When door body 2 is just opened, due to needing to destroy the biggish the suction-combining force of door seal, thus need articulated shaft that there is very big torsion
Square could destroy the suction-combining force of the door seal between door body 2 and cabinet 1, so that door body 2 is opened, according to close to knob position
The auxiliary switch door gear 4 at place just greatly increases the arm of force of the torque of articulated shaft rotation, thus easily by the suction of door seal
Resultant force is destroyed, easily to open door body.
Auxiliary switch door gear 4 has various structures, for example, auxiliary switch door gear 4 includes mandril and pushes up for driving
The bar mobile auxiliary drive motor to open door body 2 is equipped with driving wheel on the output shaft of auxiliary drive motor, sets on mandril
It is equipped with engaging tooth, driving wheel is meshed with engaging tooth, and auxiliary drive motor drives driving wheel rotation, driving wheel and nibbling on mandril
Tooth engagement transmission is closed, it is mobile towards door body direction to drive mandril, and then door body is pushed open；For another example auxiliary switch door gear packet
Telescopic cylinder is included, the free end of telescopic cylinder pushes door body to open towards door body direction by the elongation of telescopic cylinder.Compared to stretching
Contracting cylinder, it is stable, continuous that the auxiliary switch door gear that the first embodiment provides acts on the thrust in door body, so that door body exists
Rotation process is steady.
In order to improve the intelligent operation of refrigerator, in some embodiments, referring to Fig.1 4, refrigerator further include transmitter,
Receiver and control device, the switching signal that transmitter is used to door body 2 can be made to switch to receiver transmitting, receiver is for receiving
The switching signal of transmitter transmitting, control device are used to control driving mechanism according to switching signal to drive door body 2 to switch.Also
It is to say, when transmitter emits the signal for switching door body to receiver, control device can be controlled according to signal instruction and be driven
Motivation structure realizes the automatic switch of door body to switch door body, can further increase the experience sense of refrigerator in this way.
The switching signal that transmitter is emitted includes voice signal, hand signal or touching signal.It is exemplary, it can be set
The voice signal of decibel in a certain range, for example, decibel is the sound of 20dB~30dB；Fixed hand signal, Yong Huke
To be arranged according to personal preference；Pressure sensor can be installed on refrigerator, when pressure sensor receives what user was acted on
When pressing force, control device controls door body 2 and switchs.
In the description of this specification, particular features, structures, materials, or characteristics can be real in any one or more
Applying can be combined in any suitable manner in example or example.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of refrigerator is formed with the cabinet of storeroom including inside and the door body of the opening of the storeroom, institute is arranged in
It states and is connected with door opening/closing apparatus between cabinet and the door body, which is characterized in that the door opening/closing apparatus includes:
Articulated slab, the articulated slab are mounted on the cabinet, and the articulated slab is rotatablely connected by articulated shaft and the door body；
One end of push rod, the push rod is connect with driving mechanism, and the other end is connect by connecting column with the door body, and the company
The side close to the cabinet that column is located at the door body is connect, the driving mechanism is for driving the push rod mobile to drive
Door body is stated to rotate around the articulated shaft；
Guide frame, the guide frame are used to guide the glide direction of the connecting column.
2. refrigerator according to claim 1, which is characterized in that the guide frame includes: to be provided with leaning on for the push rod
The guide groove of one end of the nearly door body, the connecting column pass through the guide groove and connect with the door body, and the door body around
In the case where the articulated shaft rotation, the connecting column can be slided along the guide groove, and the extending direction of the guide groove is parallel
In the length direction of the door body.
3. refrigerator according to claim 2, which is characterized in that the side close to the cabinet of the door body is provided with convex
Portion out, the protrusion offer the mounting hole for installing the connecting column, and the connecting column is installed across the guide groove
In the mounting hole.
4. refrigerator according to claim 2, which is characterized in that the articulated slab include the upper flat plate section laid up and down and under
Flat plate section, and the changeover portion of connection the upper flat plate section and the lower flat plate section, the lower flat plate section are mounted on the cabinet
On, the articulated shaft is arranged in the lower section of the upper flat plate section and connect with the door body, and the push rod is slidably arranged in described
In lower flat plate section, and the guide groove of the push rod end is located at the lower section of the upper flat plate section.
5. refrigerator according to claim 1, which is characterized in that the axis of the articulated shaft is parallel to the axis of the connecting column
Line.
6. refrigerator according to claim 1, which is characterized in that the extending direction of the push rod is parallel to the width of the cabinet
Direction is spent, there is the driving cog for extending along direction setting on the push rod, the driving mechanism includes driving motor and gear
Group, the gear set include multiple transmission gears successively engaged, the transmission gear of the gear set input terminal with it is described
The output axis connection of driving motor, the transmission gear and the driving cog on the push rod of the gearset output are nibbled
It closes.
7. refrigerator according to claim 6, which is characterized in that the output shaft of the driving motor by clutch with it is described
The transmission gear of gear set input terminal connects, in the case where the driving motor and the clutch power off, it is described from
The output shaft that clutch prevents the transmission gear of the gear set input terminal from driving the driving motor rotates, in the driving
In the case that motor and the clutch are powered, the driving motor drives the gear set input terminal by the clutch
The transmission gear rotation.
8. refrigerator according to claim 1, which is characterized in that the door opening/closing apparatus is located at the top of the cabinet, institute
The internal protective cover with installation cavity of setting above cabinet is stated, the push rod, the articulated slab and the driving mechanism are respectively provided with
In the installation cavity.
9. refrigerator according to claim 1, which is characterized in that it further include auxiliary switch door gear, the auxiliary switch door
The side far from the articulated shaft of the cabinet is arranged in device, and the auxiliary switch door gear is used for the door body top
It opens.
10. refrigerator according to claim 9, which is characterized in that the auxiliary switch door gear includes mandril and for band
The mobile auxiliary drive motor to open the door body of the mandril is moved, is equipped on the output shaft of the auxiliary drive motor
Driving wheel is provided with engaging tooth on the mandril, and the driving wheel is meshed with the engaging tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910481623.8A CN110296564B (en) | 2019-06-04 | 2019-06-04 | A kind of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910481623.8A CN110296564B (en) | 2019-06-04 | 2019-06-04 | A kind of refrigerator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114000794A (en) * | 2021-10-28 | 2022-02-01 | 裕克施乐塑料制品（太仓）有限公司 | Mixing actuator with ejection and rotation functions and refrigerator |
| CN114508881A (en) * | 2020-11-17 | 2022-05-17 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN115773042A (en) * | 2022-12-15 | 2023-03-10 | 珠海格力电器股份有限公司 | Hinge device, refrigerator and automatic adjusting method of refrigerator door body |
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| CN115773042A (en) * | 2022-12-15 | 2023-03-10 | 珠海格力电器股份有限公司 | Hinge device, refrigerator and automatic adjusting method of refrigerator door body |
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|---|---|
| CN110296564B (en) | 2021-06-22 |
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