CN106679300B - Door body assembly and refrigerator with the door body assembly - Google Patents
Door body assembly and refrigerator with the door body assembly Download PDFInfo
- Publication number
- CN106679300B CN106679300B CN201710042112.7A CN201710042112A CN106679300B CN 106679300 B CN106679300 B CN 106679300B CN 201710042112 A CN201710042112 A CN 201710042112A CN 106679300 B CN106679300 B CN 106679300B
- Authority
- CN
- China
- Prior art keywords
- door body
- body assembly
- actuator
- framework
- rotation motor
- 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.)
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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
- 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
- F25D2323/023—Door in door constructions
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The present invention provides a kind of door body assembly and with the refrigerator of the door body assembly, the door body assembly includes framework, the first door body, the second door body and driving device, first door body and second door body are setting up and down, second door body and the framework activity cooperate, and the driving device includes the first actuator second door body to be pushed away to the framework and the second actuator moved up and down to control second door body after second door body is pushed out.Refrigerator of the invention only needs to open when needing to pick and place small article the second door body, reduces cooling capacity leakage, when opening the second door body, the second door body is moved up and down, and occupied space is smaller.
Description
Technical field
The present invention relates to a kind of door body assembly and with the refrigerator of the door body assembly.
Background technique
The door body of current refrigerator is generally monoblock type door body, needs to fully open door body when needing to pick and place article, beat in this way
Cold draining is serious when opening door body.
In order to solve this problem, bar type door body is arranged in existing part refrigerator in door body, i.e., will when picking and placing article
Bar type door body is downwardly turned over and is opened, however occupied space is larger when such bar type door body opening.
In view of this, it is necessary to existing door body assembly and the refrigerator with the door body assembly be improved, to solve
The above problem.
Summary of the invention
The purpose of the present invention is to provide a kind of door body assembly and with the refrigerator of the door body assembly, to solve existing door body
The serious problem of cold draining when picking and placing small article.
To achieve the above object, the present invention provides a kind of door body assembly, the door body assembly includes framework, first
Body, the second door body and driving device, first door body and second door body are setting up and down, second door body and the frame
Body activity cooperation, the driving device include the first actuator second door body to be pushed away to the framework and to
Second door body controls the second actuator that second door body moves up and down after being pushed out, first actuator includes the
One either-rotation motor, transmission mechanism and coordination part, at least provided with two, at least two transmission mechanisms are set the transmission mechanism
It sets in the left and right or upper and lower two sides of second door body, the coordination part is to connect first either-rotation motor and at least two
The transmission mechanism drives described the with the transmission mechanism described in the first either-rotation motor startup control system at least two simultaneously
Two door body are moved along the direction of vertical second door body.
As a further improvement of the present invention, the driving device further includes fixed bracket, the fixed bracket with it is described
Framework is fixedly connected, and first actuator and second actuator are arranged on the fixed bracket.
As a further improvement of the present invention, first either-rotation motor has the first output shaft, and the coordination part includes
Be fixed at the first transmission wheel and belt pulley of first output shaft, two transmission mechanisms include the second transmission wheel,
The screw rod and movable support being fixedly and coaxially connected with second transmission wheel, the belt pulley connect first transmission wheel and two
A second transmission wheel, the movable support and the screw flight cooperate, first either-rotation motor, first transmission
Wheel, second transmission wheel and the screw rod are fixedly installed on the fixed bracket, and the movable support is along vertical described the
Two door body direction activities setting, when first either-rotation motor starts and first output shaft is driven to rotate in one direction
When, two movable supports are displaced outwardly simultaneously and second door body are pushed away the framework, when the described first two-way electricity
When machine starts and first output shaft is driven to rotate in another direction, two movable supports move inward simultaneously.
As a further improvement of the present invention, second actuator includes the second two-way electricity with the second output shaft
Machine, the gear for being fixed on first output shaft are fixed in second door body to the rack gear cooperated with the gear, institute
It states the second either-rotation motor to be fixed on the movable support, the rack gear vertically extends.
As a further improvement of the present invention, second door body is concavely provided with recessed portion, be equipped in the recessed portion with
The gear box that second door body is fixedly connected, the rack gear are arranged in the gear box, and the gear box is equipped with bar shaped
Hole, second output shaft pass through the strip-shaped hole, and the gear is arranged in the gear box, and second either-rotation motor is set
It sets in the outside of the gear box.
As a further improvement of the present invention, the outer diameter of the gear is greater than the width of the strip-shaped hole.
As a further improvement of the present invention, the fixed bracket is equipped with and extends along the second door body vertical direction
Guide shaft, the movable support are equipped with the guide sleeve to cooperate with the guide shaft, and the guide shaft is along vertical second door body
Direction extends.
As a further improvement of the present invention, the quantity of second actuator is two, two second actuators
It is separately positioned on the left and right sides of second door body.
As a further improvement of the present invention, the framework is equipped with the first sealing strip, and second door body is equipped with the
Two sealing strips, first sealing strip is matched with the second sealing strip so that second door body is matched with framework sealing
It closes.
The present invention also provides a kind of refrigerator, the refrigerator includes cabinet and above-mentioned door body assembly, the door body assembly to
Open or close the cabinet.
The beneficial effects of the present invention are: door body assembly of the invention and the refrigerator with the door body assembly, by framework
The first door body of upper setting and the second door body, and by the movable setting of second door body in the framework, thus small picking and placing
It only needs to open the second door body when article, reduces cooling capacity leakage in refrigerator；Coordinate part by setting, realizes described second
Body is steady when moving along the direction of vertical second door body, is not easy double swerve；It is driven by the first actuator of setting and second
Moving part, up and down and open so as to control the second door body, occupied space is smaller when opening the second door body, and suitable family makes
With.
Detailed description of the invention
Fig. 1 is the overall structure diagram of door body assembly of the present invention；
Fig. 2 is the decomposition texture schematic diagram of invention door body assembly；
Fig. 3 is the decomposition texture schematic diagram of driving device in Fig. 2；
Fig. 4 is the decomposition texture schematic diagram of the second door body in Fig. 2；
Fig. 5 is the decomposition texture schematic diagram of gear box in Fig. 4.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, right in the following with reference to the drawings and specific embodiments
The present invention is described in detail.
As shown in Figures 1 to 5, refrigerator of the invention (not shown), including cabinet (not shown), door body assembly 100 and control
Component (not shown) processed, the door body assembly 100 is to open or close the cabinet.
The door body assembly 100 includes framework (not shown), the first door body 2, the second door body 3 and driving device 4.
First door body 2 is fixedly connected with the framework, the first door body 2 described in the present embodiment and framework one
Molding, second door body 3 cooperates with the framework activity, i.e., relative to the openable setting of the framework, first door body 2
It is setting up and down with second door body 3.The framework is equipped with the first sealing strip 11, and it is close that second door body 3 is equipped with second
Strip of paper used for sealing (not shown), first sealing strip 11 is matched with the second sealing strip so that second door body 3 and the framework
Sealing cooperation.
In the present embodiment, the top of second door body 3 is arranged in first door body 2, can be by opening second
Lesser article is picked and placed after body 3 from cabinet, or picks and places biggish article by opening entire door body assembly 100.
Certainly, in other embodiments, second door body 3 also can be set in the top of first door body 2.
The driving device 4 includes fixed bracket 43, the first driving second door body 3 to be pushed away to the framework
Part 41, to control the second actuator 42 and cover board that second door body 3 moves up and down after second door body 3 is pushed out
44.First actuator 41 and second actuator 42 are arranged on the fixed bracket 43, the cover board 44 to
The fixed bracket 43 matches, and avoids first actuator 41 and the exposure of the second actuator 42.
After second door body 3 is released one end distance by the first actuator 41, the second actuator 42 controls described the
Two door body 3 move up and down and the exposure intracorporal article of case, so set, when second door body 3 is opened, take up space compared with
It is small.
In the present embodiment, the fixed bracket 43 is fixedly connected with the framework, in other embodiments, the fixed branch
Frame 43 could be secured on cabinet.
First actuator 41 includes the first either-rotation motor 411, transmission mechanism 412 and coordination part 413, the driver
For structure 412 at least provided with two, the left and right or upper and lower two of second door body 3 is arranged at least two transmission mechanisms 412
Side, the coordination part 413 is to connect first either-rotation motor 411 and at least two transmission mechanisms 412, described
Transmission mechanism 412 described in first either-rotation motor, 411 startup control system at least two drives second door body 3 along vertical institute simultaneously
State the direction movement of the second door body 3.
In the present embodiment, two transmission mechanisms 412 are arranged in the left and right sides of second door body 3, therefore described
When one either-rotation motor 411 starts, two transmission mechanisms 412 support 3 left and right sides of the second door body respectively, so that described
Second door body 3 is steadily mobile, and is not easy the shaking that tilts.
First either-rotation motor 411 has the first output shaft 4111.The coordination part 413 includes being fixed at described the
The first transmission wheel 4131 and belt pulley 4132 of one output shaft 4111.Two transmission mechanisms 412 include the second transmission wheel
4121, the screw rod 4122 and movable support 4123 being fixedly and coaxially connected with second transmission wheel 4121.
The belt pulley 4132 connects first transmission wheel 4131 and two second transmission wheels 4121, the activity
Bracket 4123 is threadedly engaged with the screw rod 4122, first either-rotation motor 411, first transmission wheel 4131, described
Two transmission wheels 4121 and the screw rod 4122 are fixedly installed on the fixed bracket 43, and the movable support 4123 is along vertical institute
State 3 direction activity of the second door body setting.
When first either-rotation motor 411 starts and first output shaft 4111 is driven to rotate in one direction, two
A movable support 4123 is displaced outwardly simultaneously and second door body 3 is pushed away the framework, when the described first two-way electricity
Machine 411 starts and when first output shaft 4111 being driven to rotate in another direction, two movable supports 4123 simultaneously to
Interior movement.
The movable support 4123 is equipped with thread bush 4125, guide sleeve 4124.The thread bush 4125 and the guide sleeve
4124 extend along the direction of vertical second door body 3, the thread bush 4125 to be threadedly engaged with the screw rod 4122, with
In the screw rod 4122 rotation, the movable support 4123 is driven to move forward and backward along the direction of vertical second door body 3.
The fixed bracket 43 is equipped with guide shaft 431, and the guide sleeve 4124 cooperates with the guide shaft 431, described in guidance
Movable support 4123 can only be moved along the direction of vertical second door body 3.
Second actuator 42 includes second either-rotation motor 421 with the second output shaft (not shown), is fixed on institute
It states the gear 422 of the second output shaft, be fixed in second door body 3 to the rack gear 423 cooperated with the gear 422, institute
It states the second either-rotation motor 421 to be fixed on the movable support 4123, the rack gear 423 vertically extends.
In the present embodiment, when second door body 3 is in the original state with framework sealing cooperation, the gear
422 are located at the top of the rack gear 423, in this way, second door body 3 is moved upward to when needing to open the second door body 3
It partially overlaps with first door body 2.In other embodiments, can also when second door body 3 is in original state so that
The gear 422 is located at the bottom of the rack gear 423, to control second door body when needing to open the second door body 3
3 move down.
In the present embodiment, the quantity of second actuator 42 is two, and two second actuators 42 are respectively set
In the left and right sides of second door body 3, so that being not easy the shaking that tilts when second door body 3 moves up and down.
Second door body 3 is concavely provided with recessed portion 31, is equipped in the recessed portion 31 and the fixed company of second door body 3
The gear box 32 connect, the rack gear 423 are arranged in the gear box 32, and the gear box 32 is equipped with strip-shaped hole 321.It is described
Second output shaft passes through the strip-shaped hole 321, and the gear 422 is arranged in the gear box 32, second either-rotation motor
421 are arranged in the outside of the gear box 32.The outer diameter of the gear 422 is greater than the width of the strip-shaped hole 321, in this way, working as
When the movable support 4123 is mobile towards the framework, the gear 422 supports the gear box 32, and is further driven to institute
It is mobile towards the framework to state the second door body 3.
The control device and the driving device 4 are electrically connected, and can pass through switch, APP or induction position of human body
Etc. modes control the driving device 4 and open or close second door body 3.
Door body assembly 100 of the invention and the refrigerator with the door body assembly 100, by the way that the first door body is arranged in framework
2 and second door body 3, and be arranged second door body 3 is movable in the framework, to only be needed when picking and placing small article
The second door body 3 is opened, cooling capacity leakage in refrigerator is reduced；Coordinate part 413 by setting, realizes second door body 3 along vertical
The direction of straight second door body 3 is steady when mobile, is not easy double swerve；Pass through the first actuator 41 of setting and the second actuator
42, up and down and open so as to control the second door body 3, occupied space is smaller when opening the second door body 3, and suitable family makes
With.
The above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to preferred embodiment to this hair
It is bright to be described in detail, those skilled in the art should understand that, it can modify to technical solution of the present invention
Or equivalent replacement, without departing from the spirit and scope of the technical solution of the present invention.
Claims (10)
1. a kind of door body assembly, including framework, the first door body and the second door body, above and below first door body and second door body
Setting, second door body and the framework activity cooperate, it is characterised in that: the door body assembly further includes driving device, institute
Stating driving device includes the first actuator second door body to be pushed away to the framework and in second door body
Control the second actuator that second door body moves up and down after being pushed out, first actuator include the first either-rotation motor,
Transmission mechanism and coordinate part, the transmission mechanism is at least provided with two, and at least two transmission mechanisms settings are described the
The left and right of two door body or upper and lower two sides, the coordination part is to connect first either-rotation motor and at least two drivers
Structure drives second door body along vertical simultaneously with the transmission mechanism described in the first either-rotation motor startup control system at least two
The direction movement of straight second door body.
2. door body assembly according to claim 1, it is characterised in that: the driving device further includes fixed bracket, described
Fixed bracket is fixedly connected with the framework, and first actuator and second actuator are arranged in the fixed bracket
On.
3. door body assembly according to claim 2, it is characterised in that: first either-rotation motor has the first output shaft,
The coordination part includes the first transmission wheel and belt pulley for being fixed at first output shaft, and two transmission mechanisms wrap
The screw rod and movable support for including the second transmission wheel, being fixedly and coaxially connected with second transmission wheel, described in the belt pulley connection
First transmission wheel and two second transmission wheels, the movable support and the screw flight cooperate, the first two-way electricity
Machine, first transmission wheel, second transmission wheel and the screw rod are fixedly installed on the fixed bracket, the activity branch
Frame is along vertical second door body direction activity setting, when first either-rotation motor starts and drives first output shaft edge
When one direction rotation, two movable supports are displaced outwardly simultaneously and second door body are pushed away the framework, work as institute
When stating the first either-rotation motor and starting and first output shaft is driven to rotate in another direction, two movable supports simultaneously to
Interior movement.
4. door body assembly according to claim 3, it is characterised in that: second actuator includes having the second output shaft
The second either-rotation motor, be fixed on first output shaft gear, be fixed in second door body to the gear
The rack gear of cooperation, second either-rotation motor are fixed on the movable support, and the rack gear vertically extends.
5. door body assembly according to claim 4, it is characterised in that: second door body is concavely provided with recessed portion, described
The gear box being fixedly connected with second door body is equipped in recessed portion, the rack gear is arranged in the gear box, the biography
Dynamic box is equipped with strip-shaped hole, and second output shaft passes through the strip-shaped hole, and the gear is arranged in the gear box, described
The outside of the gear box is arranged in second either-rotation motor.
6. door body assembly according to claim 5, it is characterised in that: the outer diameter of the gear is greater than the width of the strip-shaped hole
Degree.
7. door body assembly according to claim 3, it is characterised in that: the fixed bracket is equipped with along second door body
The guide shaft that vertical direction extends, the movable support are equipped with the guide sleeve to cooperate with the guide shaft, and the guide shaft is along vertical
The direction of second door body extends.
8. door body assembly according to claim 1, it is characterised in that: the quantity of second actuator is two, two
Second actuator is separately positioned on the left and right sides of second door body.
9. door body assembly according to claim 1, it is characterised in that: the framework is equipped with the first sealing strip, and described the
Two door body are equipped with the second sealing strip, and first sealing strip is matched with the second sealing strip so that second door body and institute
State framework sealing cooperation.
10. a kind of refrigerator, including cabinet, it is characterised in that: the refrigerator further includes as described in any one of claims 1-9
Door body assembly, the door body assembly is to open or close the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710042112.7A CN106679300B (en) | 2017-01-20 | 2017-01-20 | Door body assembly and refrigerator with the door body assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710042112.7A CN106679300B (en) | 2017-01-20 | 2017-01-20 | Door body assembly and refrigerator with the door body assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106679300A CN106679300A (en) | 2017-05-17 |
| CN106679300B true CN106679300B (en) | 2019-08-27 |
Family
ID=58860631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710042112.7A Active CN106679300B (en) | 2017-01-20 | 2017-01-20 | Door body assembly and refrigerator with the door body assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106679300B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426400A (en) * | 2018-01-19 | 2018-08-21 | 青岛海尔股份有限公司 | Refrigerator |
| CN108413693A (en) * | 2018-01-19 | 2018-08-17 | 青岛海尔股份有限公司 | Refrigerator |
| CN108413694B (en) * | 2018-01-19 | 2020-07-28 | 青岛海尔股份有限公司 | Refrigerator with a door |
| CN108413671A (en) * | 2018-01-19 | 2018-08-17 | 青岛海尔股份有限公司 | Refrigerator |
| CN109798025A (en) * | 2019-03-25 | 2019-05-24 | 关志能 | A kind of Bidirectional driving box |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04292774A (en) * | 1991-03-19 | 1992-10-16 | Hitachi Ltd | Door parallelly assembling device |
| EP2578972A2 (en) * | 2011-10-04 | 2013-04-10 | LG Electronics | Refrigerator |
| CN203657338U (en) * | 2013-11-18 | 2014-06-18 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN105089439A (en) * | 2014-05-12 | 2015-11-25 | Tcl集团股份有限公司 | Cabinet structure and refrigeration device using cabinet structure |
| CN105783373A (en) * | 2010-01-04 | 2016-07-20 | Lg电子株式会社 | Refrigerator |
-
2017
- 2017-01-20 CN CN201710042112.7A patent/CN106679300B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04292774A (en) * | 1991-03-19 | 1992-10-16 | Hitachi Ltd | Door parallelly assembling device |
| CN105783373A (en) * | 2010-01-04 | 2016-07-20 | Lg电子株式会社 | Refrigerator |
| EP2578972A2 (en) * | 2011-10-04 | 2013-04-10 | LG Electronics | Refrigerator |
| CN203657338U (en) * | 2013-11-18 | 2014-06-18 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN105089439A (en) * | 2014-05-12 | 2015-11-25 | Tcl集团股份有限公司 | Cabinet structure and refrigeration device using cabinet structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106679300A (en) | 2017-05-17 |
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