CN108679914B - Manual automatic door opening and closing structure for refrigerator - Google Patents
Manual automatic door opening and closing structure for refrigerator Download PDFInfo
- Publication number
- CN108679914B CN108679914B CN201810850358.1A CN201810850358A CN108679914B CN 108679914 B CN108679914 B CN 108679914B CN 201810850358 A CN201810850358 A CN 201810850358A CN 108679914 B CN108679914 B CN 108679914B
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- Prior art keywords
- refrigerator
- door body
- push rod
- door
- motor
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- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims description 5
- 235000013305 food Nutrition 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000013324 preserved food Nutrition 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention discloses a manual automatic door opening and closing structure for a refrigerator, which relates to the technical field of refrigerators, wherein a refrigerator body and a door body of the refrigerator are rotationally connected through a hinge structure arranged at the top of the refrigerator body, a hinge of the hinge structure is fixedly connected with the top of the door body, the output end of a motor is connected with a driving gear, the driving gear is meshed with the driving gear, and the bottom of the motor is fixedly connected with a deflector rod through a gear shaft to form an automatic opening and closing mechanism; the deflector rod is fixedly connected with the door body, the gear shaft is rotationally connected with the hinge through a bearing, the motor is arranged at the top of the box body, and the push rod mechanism is arranged at the top of the box body. The push rod mechanism is matched with the automatic switching mechanism, so that the functions of automatically rotating and opening the refrigerator door body to a design angle and automatically closing the refrigerator door body are realized, and the problem that the refrigerator door is inconvenient to open and close when a user holds food or articles with both hands is solved; the push rod mechanism and the automatic switch mechanism are arranged at the top of the refrigerator, the intelligent screen is arranged outside the door body of the refrigerator, the volume of the refrigerator is not occupied, and the volume rate of the refrigerator is guaranteed.
Description
Technical Field
The invention relates to the technical field of refrigerators, in particular to a door opening and closing structure for manually or automatically opening and closing a refrigerator door body.
Background
The refrigerator is a refrigeration device capable of keeping constant low temperature, is an electrical appliance for preserving food or other articles at low temperature and is widely applied to the fields of life and industry. When the preserved food or article is stored in or taken out of the refrigerator, the door of the refrigerator needs to be opened first, and the door of the refrigerator needs to be closed immediately after the food or article is stored or taken out. At present, the opening and closing of the refrigerator door body is mostly realized by manpower, and when a user holds food or articles with both hands, the operation is very difficult. At present, a small part of refrigerators can realize semi-automatic door opening in a touch, human body induction or key manner, but the door bodies of the refrigerators cannot be automatically opened to the maximum opening angle, the opening degree of the door bodies still needs to be manually increased when the refrigerators are opened, and meanwhile, the refrigerators cannot realize the function of automatically closing the door, so that the use is not convenient.
Disclosure of Invention
The present invention has been made to solve the above-mentioned drawbacks of the prior art, and it is an object of the present invention to provide a manual door opening and closing structure for a refrigerator.
The invention adopts the following technical scheme for solving the technical problems: the manual automatic door opening and closing structure for the refrigerator comprises a refrigerator body and a door body, wherein the refrigerator body and the door body of the refrigerator are rotationally connected through a hinge structure arranged at the top of the refrigerator body, a hinge of the hinge structure is fixedly connected with the top of the door body, the output end of a motor is connected with a driving gear, the driving gear is meshed with the driving gear, and the bottom of the driving gear is fixedly connected with a deflector rod through a gear shaft to form an automatic opening and closing mechanism; the deflector rod is fixedly connected with the door body, the gear shaft is rotationally connected with the hinge through a bearing, and the motor is arranged at the top of the box body and used for rotating forward or reversely to drive the door body to rotate for opening or closing; the push rod mechanism is arranged at the top of the box body and used for pushing the door body to rotate relative to the box body to open.
Further, a push rod gear is in meshed connection with the push rod rack, and the push rod gear is fixedly connected to the output end of the push rod motor to form the push rod mechanism; the push rod rack and the box body form a moving pair perpendicular to the door body and are used for pushing the door body to rotate and open under the driving of the push rod motor.
Furthermore, the two sides of the deflector rod are downwards turned to form a flanging, and the bottom is fixedly provided with a positioning column, and the positioning column and the door body are positioned through the flanging.
Further, an intelligent screen is arranged on the outer surface of the door body and used for controlling the working of the push rod mechanism and the automatic switching mechanism and displaying working condition information of the refrigerator.
Further, an installation groove is formed in the top of the box body, and the automatic switching mechanism is installed in the installation groove.
The invention provides a manual automatic door opening and closing structure for a refrigerator, which has the following beneficial effects:
1. the push rod mechanism and the automatic switching mechanism are driven by double motors separately, a push rod rack of the push rod mechanism moves linearly and is used for pushing the door body away by a certain angle, and the deflector rod rotates and is used for driving the door body to rotate and open to the maximum design angle or driving the door body to rotate reversely and close, so that the functions of automatically rotating and opening the door body of the refrigerator to the design angle and automatically closing the door body of the refrigerator are realized, and the problem of inconvenience in opening and closing the door of the refrigerator when a user holds food or articles by both hands is solved;
2. the push rod mechanism and the automatic switch mechanism are arranged at the top of the refrigerator, the intelligent screen is arranged outside the door body of the refrigerator, the volume of the refrigerator is not occupied, and the volume rate of the refrigerator is ensured;
3. simple structure, simple process, low production cost, convenient maintenance, high assembly efficiency, good practicality, and can meet the requirements of assembly line production and maintenance.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the partial structure of the present invention A;
fig. 3 is a schematic view of a part of the structure of the automatic opening and closing mechanism and the hinge structure of the hinge of the present invention.
In the figure:
11. the intelligent cabinet comprises a box body 12, a door body 121, an intelligent screen 13 and a top frame; 2. a hinge structure; 21. a hinge; 3. a push rod mechanism; 4. the automatic switch mechanism comprises an automatic switch mechanism 41, a motor 42, a driving gear 43, a transmission gear 44, a gear shaft 45, a deflector rod 46, a flanging 47 and a positioning column.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments of the present invention will be clearly and completely described in the following in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 3, the structural relationship is as follows: the refrigerator body 11 and the door body 12 of the refrigerator are rotationally connected through a hinge structure 2 arranged at the top of the refrigerator, a hinge 21 of the hinge structure 2 is fixedly connected with the top of the door body 12, the output end of a motor 41 is connected with a driving gear 42, a transmission gear 43 is meshed with the driving gear 42, and the bottom of the motor is fixedly connected with a deflector rod 45 through a gear shaft 44 to form an automatic opening and closing mechanism 4; the deflector rod 45 is fixedly connected with the door body 12, the gear shaft 44 is rotationally connected with the hinge 21 through a bearing, and the motor 41 is arranged at the top of the box body 11 and is used for forward rotation or reverse rotation to drive the door body 12 to rotate to open or rotate to close; the push rod mechanism 3 is arranged at the top of the box 11 and is used for pushing the door 12 to rotate relative to the box 11 to open.
Preferably, the push rod gear is in meshed connection with the push rod rack, and the push rod gear is fixedly connected to the output end of the push rod motor to form a push rod mechanism 3; the push rod rack and the box 11 form a moving pair perpendicular to the door body 12 and are used for pushing the door body 12 to rotate and open under the drive of the push rod motor.
Preferably, the two sides of the deflector rod 45 are downwards turned to form flanges 46, a positioning column 47 is fixed at the bottom, and the door body 12 is positioned through the flanges 46 and the positioning column 47.
Preferably, the outer surface of the door body 12 is provided with an intelligent screen 121, and the intelligent screen 121 is used for controlling the work of the push rod mechanism 3 and the automatic switching mechanism 4 and displaying the working condition information of the refrigerator.
Preferably, the top of the case 11 is provided with a mounting groove, and the automatic opening and closing mechanism 4 is mounted in the mounting groove.
In particular use, a user inputs a door opening and closing voice command through the intelligent screen 121.
When the door is opened, the push rod motor drives the push rod gear to rotate positively, the push rod rack moves towards the door body 12 to extend, the magnetic force of the door seal bar magnet of the door body and the elastic force of the hinge structure 2 are overcome, the door body 12 is jacked up by a certain angle, a certain distance is formed between the door seal bar magnet and the box body 11, and then the push rod motor drives the push rod gear to rotate reversely to drive the withdrawal rack to withdraw and reset. At this time, the motor 41 drives the driving gear 42 to rotate forward, and drives the shift lever 45 to rotate through the transmission gear 43 and the gear shaft 44, so as to drive the door body 12 to rotate continuously and open to the maximum design angle.
When the door is closed, the motor 41 drives the driving gear 42 to rotate reversely, the driving rod 45 is driven to rotate through the transmission gear 43 and the gear shaft 44, the door body 12 is further driven to rotate reversely, and the door sealing bar magnet is attracted with the box body to realize the closing of the door body 12.
When a door opening and closing command is not input, the push rod mechanism 3 and the automatic opening and closing mechanism 4 do not work, and the door body 12 is rotated to be opened or closed by manpower.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (3)
1. A manual automatic switch door structure for refrigerator, box (11) and door body (12) of refrigerator are rotated through hinge structure (2) of locating its top and are connected, hinge (21) of hinge structure (2) with the top of door body (12) links firmly, its characterized in that: the output end of the motor (41) is connected with a driving gear (42), a transmission gear (43) is meshed with the driving gear (42), and the bottom of the motor is fixedly connected with a deflector rod (45) through a gear shaft (44) to form an automatic switching mechanism (4); the deflector rod (45) is fixedly connected with the door body (12), the gear shaft (44) is rotationally connected with the hinge (21) through a bearing, and the motor (41) is arranged at the top of the box body (11) and is used for rotating forward or reversely to drive the door body (12) to rotate to open or rotate to close; the push rod mechanism (3) is arranged at the top of the box body (11) and is used for pushing the door body (12) to rotate and open relative to the box body (11);
the push rod gear is in meshed connection with the push rod rack, and the push rod gear is fixedly connected with the output end of the push rod motor to form the push rod mechanism (3); the push rod rack and the box body (11) form a moving pair perpendicular to the door body (12) and are used for pushing the door body (12) to rotate and open under the driving of the push rod motor;
the two sides of the deflector rod (45) are downwards turned to form flanges (46), a positioning column (47) is fixedly arranged at the bottom, and the flanges (46) and the positioning column (47) are used for positioning the door body (12).
2. The manual automatic door opening and closing structure for a refrigerator according to claim 1, wherein: the intelligent screen (121) is arranged on the outer surface of the door body (12), and the intelligent screen (121) is used for controlling the working of the push rod mechanism (3) and the automatic switching mechanism (4) and displaying the working condition information of the refrigerator.
3. The manual automatic door opening and closing structure for a refrigerator according to claim 1, wherein: the top of the box body (11) is provided with a mounting groove, and the automatic switching mechanism (4) is mounted in the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810850358.1A CN108679914B (en) | 2018-07-28 | 2018-07-28 | Manual automatic door opening and closing structure for refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810850358.1A CN108679914B (en) | 2018-07-28 | 2018-07-28 | Manual automatic door opening and closing structure for refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108679914A CN108679914A (en) | 2018-10-19 |
| CN108679914B true CN108679914B (en) | 2024-01-30 |
Family
ID=63816177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810850358.1A Active CN108679914B (en) | 2018-07-28 | 2018-07-28 | Manual automatic door opening and closing structure for refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108679914B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284018B (en) * | 2019-07-23 | 2022-05-17 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN115929137A (en) * | 2023-01-12 | 2023-04-07 | 长虹美菱股份有限公司 | Hinge fixing device and method suitable for refrigerator |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2422600Y (en) * | 2000-06-03 | 2001-03-07 | 广东科龙电器股份有限公司 | Electric refrigerator with automatic door |
| CN104329884A (en) * | 2014-08-18 | 2015-02-04 | 青岛海尔股份有限公司 | Automatic door opening device and refrigerator with same |
| CN104329905A (en) * | 2014-07-30 | 2015-02-04 | 青岛海尔股份有限公司 | Refrigerator and method for controlling the refrigerator to open and close door |
| CN105627661A (en) * | 2016-03-01 | 2016-06-01 | 仝达机电工业（惠州）有限公司 | Automatic door and drawer opening device used for refrigerator |
| CN206496583U (en) * | 2017-03-01 | 2017-09-15 | 合肥美菱股份有限公司 | A kind of device for realizing refrigerator automatic door opening |
| CN107367117A (en) * | 2017-06-08 | 2017-11-21 | 合肥美菱股份有限公司 | A kind of device that can realize refrigerator automatic opening and closing door |
| CN107655255A (en) * | 2017-10-24 | 2018-02-02 | 南京贝奇工业设计有限公司 | A kind of refrigerator with automatic switch door gear and its switch gate method |
| CN208567282U (en) * | 2018-07-28 | 2019-03-01 | 长虹美菱股份有限公司 | A kind of hand automatic switch door for refrigerator |
-
2018
- 2018-07-28 CN CN201810850358.1A patent/CN108679914B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2422600Y (en) * | 2000-06-03 | 2001-03-07 | 广东科龙电器股份有限公司 | Electric refrigerator with automatic door |
| CN104329905A (en) * | 2014-07-30 | 2015-02-04 | 青岛海尔股份有限公司 | Refrigerator and method for controlling the refrigerator to open and close door |
| CN104329884A (en) * | 2014-08-18 | 2015-02-04 | 青岛海尔股份有限公司 | Automatic door opening device and refrigerator with same |
| CN105627661A (en) * | 2016-03-01 | 2016-06-01 | 仝达机电工业（惠州）有限公司 | Automatic door and drawer opening device used for refrigerator |
| CN206496583U (en) * | 2017-03-01 | 2017-09-15 | 合肥美菱股份有限公司 | A kind of device for realizing refrigerator automatic door opening |
| CN107367117A (en) * | 2017-06-08 | 2017-11-21 | 合肥美菱股份有限公司 | A kind of device that can realize refrigerator automatic opening and closing door |
| CN107655255A (en) * | 2017-10-24 | 2018-02-02 | 南京贝奇工业设计有限公司 | A kind of refrigerator with automatic switch door gear and its switch gate method |
| CN208567282U (en) * | 2018-07-28 | 2019-03-01 | 长虹美菱股份有限公司 | A kind of hand automatic switch door for refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108679914A (en) | 2018-10-19 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200521 Address after: 211100 Jiangsu Nanjing Jiangning District Hu Jie Street industrial concentration area Applicant after: NANJING ZHONGJINGKE ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 230601 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui, China Applicant before: CHANGHONG MEILING Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| CB02 | Change of applicant information |
Address after: 211100 Jiangsu Nanjing Jiangning District Hu Jie Street industrial concentration area Applicant after: Nanjing zhongjingke Intelligent Technology Co.,Ltd. Address before: 211100 Jiangsu Nanjing Jiangning District Hu Jie Street industrial concentration area Applicant before: NANJING ZHONGJINGKE ELECTRONIC TECHNOLOGY Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |