CN106895641B - Refrigerator mechanical air door switch and refrigerator - Google Patents
Refrigerator mechanical air door switch and refrigerator Download PDFInfo
- Publication number
- CN106895641B CN106895641B CN201710013574.6A CN201710013574A CN106895641B CN 106895641 B CN106895641 B CN 106895641B CN 201710013574 A CN201710013574 A CN 201710013574A CN 106895641 B CN106895641 B CN 106895641B
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- refrigerator
- air
- air door
- knob
- lever
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- 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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
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- 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
- F25D23/10—Arrangements for mounting in particular locations, e.g. for built-in type, for corner type
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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)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention provides a refrigerator mechanical air door switch and a refrigerator, wherein the refrigerator mechanical air door switch comprises an air door, an air channel is arranged on the air door, and the refrigerator mechanical air door switch also comprises: the first air outlet is used for leading the air in the air duct into the refrigerator storage chamber and is arranged on the air door to penetrate through the air door; the first deflector rod is used for controlling the air output of the first air outlet and is arranged on the back of the air door; the knob is used for rotating the first driving lever and arranged on the front face of the air door, and the first driving lever is fixedly connected with the knob. The mechanical air door switch for the refrigerator has the advantages of simple and attractive structure, low cost, easiness in installation and disassembly and capability of preventing the refrigerator air door from being frozen easily.
Description
Technical Field
The invention relates to the field of household appliances, in particular to a refrigerator mechanical air door switch and a refrigerator.
Background
In addition to the quality pursuit of the design of the existing refrigerator, the appearance beauty and the cleanness are more and more concerned by people, and the design with high energy efficiency, simple structure and beautiful appearance becomes the mainstream pursued by the current household appliances. The refrigerator can be divided into a direct cooling mode and an air cooling mode, the air cooling refrigerator is clean and frostless and is popular in the market, and the air cooling refrigerator sends cold air to a food storage area to achieve the refrigerating effect.
The air-cooled refrigerator is in the inside cooling chamber of refrigerator design, and this cooling chamber generally sets up between the food storage area of refrigerator and box back, is equipped with main refrigeration part and forced convection fan in the cooling chamber, with the wind channel intercommunication between cooling chamber and the food storage area, how much of cold wind air supply volume often need adjust through the air outlet size.
The device of adjusting the air outlet size among the prior art has electronic air door also has mechanical air door, electronic air door not only structure is complicated, high in manufacturing cost, and the switch all needs electric drive at every turn, make the refrigerator energy consumption increase, be not conform to the construction of energy-concerving and environment-protective society, mechanical air door need not electric drive, but the most structure complicacy of prior art's mechanical air door, and it is not pleasing to the eye to model, moreover because the structure complicacy causes the air door to freeze easily, it is inconvenient to use, cause the puzzlement for.
Accordingly, the prior art is yet to be improved and developed.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a refrigerator mechanical air door switch and a refrigerator, and aims to solve the problems that the refrigerator air door in the prior art is complex in structure, high in manufacturing cost, not easy to detach and install and easy to freeze.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a refrigerator machinery air door switch, includes the air door, is provided with the wind channel on the air door, wherein, still includes:
the first air outlet is used for leading the air in the air duct into the refrigerator storage chamber and is arranged on the air door to penetrate through the air door;
the first deflector rod is used for controlling the air output of the first air outlet and is arranged on the back of the air door;
the knob is used for rotating the first driving lever and arranged on the front face of the air door, and the first driving lever is fixedly connected with the knob.
Furthermore, the refrigerator mechanical air door switch, wherein, the one end of first driving lever be provided with the first connecting portion that the knob is connected, the other end is provided with the control first air outlet air output size's first baffle.
Further, refrigerator machinery air door switch, wherein, be provided with the gear boss on the air door, first driving lever with the first connecting portion edge that the knob is connected is provided with the corresponding wave muscle of gear boss, when the knob is rotatory first driving lever, the gear boss is as the gear node with the block point of wave muscle.
Furthermore, the refrigerator mechanical air door switch is characterized in that the air door is provided with a limiting boss for limiting the swing amplitude of the first driving lever when the first driving lever rotates.
Further, the refrigerator mechanical air door switch is characterized in that a salient point is arranged on the surface of the first baffle plate, which is in contact with the air door.
Further, the mechanical air door switch of the refrigerator is characterized in that a pointer for indicating gears is arranged on the knob.
Further, the refrigerator mechanical air door switch, wherein, be provided with line or rough surface on the handheld face of knob.
Further, refrigerator machinery air door switch, wherein, the knob with first driving lever joint or screw connection.
Further, the refrigerator mechanical damper switch, wherein, still include:
the second air outlet is used for leading the air in the air duct into the refrigerator storage chamber and is arranged on the air door to penetrate through the air door;
and the second driving lever is used for controlling the air output of the second air outlet and is connected with the first driving lever through a connecting rod.
A refrigerator comprises the refrigerator mechanical damper switch.
The invention provides a refrigerator mechanical air door switch and a refrigerator.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is an exploded view of a first preferred embodiment of a mechanical damper switch for a refrigerator according to the present invention.
Fig. 2 is a rear view of the first preferred embodiment of the mechanical damper switch for a refrigerator according to the present invention.
FIG. 3 is a partial rear view of a mechanical damper switch for a refrigerator according to a first preferred embodiment of the present invention.
FIG. 4 is a block diagram of the first embodiment of the driving lever according to the present invention.
FIG. 5 is a block diagram of a preferred embodiment of the knob of the present invention.
FIG. 6 is an exploded view of a second preferred embodiment of the mechanical damper switch for a refrigerator according to the present invention.
FIG. 7 is a connection structure diagram of the first lever and the second lever of the mechanical damper switch of the refrigerator according to the present invention.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
Specifically, in the embodiment, as shown in fig. 1, the mechanical damper switch for a refrigerator according to the present invention includes a damper 100, an air duct disposed on the damper 100, a first air outlet 101 disposed on the damper 100 for allowing air in the air duct to pass through a storage chamber of the refrigerator, a first lever 300 disposed on a back surface of the damper 100 for controlling an air output of the first air outlet 101, and a knob 200 disposed on a front surface of the damper 100 for rotating the first lever 300, wherein the first lever 300 is fixedly connected to the knob 200.
Specifically, in the embodiment, the knob 200 and the first driving lever 300 are connected by a snap or a screw, or other fixed connection methods, as long as the knob 200 can be rotated to drive the first driving lever 300 to rotate after the knob 200 is connected to the first driving lever 300.
Referring to fig. 2, fig. 2 is a back structure diagram of the first preferred embodiment of the refrigerator mechanical damper switch of the present invention, as shown in fig. 2, one end of the first lever 300 is provided with a first connecting portion 301 connected to the knob 200, the other end is provided with a first baffle 302 for controlling the air output of the first air outlet 101, the first baffle 302 is covered on the first air outlet 101 in a sliding manner, when the refrigerator mechanical damper switch of the present invention is used, the knob 200 is rotated to drive the first lever 300 to rotate, and the first lever 300 is rotated to change the area of the first baffle 302 covered on the first air outlet 101, so as to control the air output of the first air outlet 101.
Referring to fig. 3, fig. 3 is a partial structure diagram of the back of a first preferred embodiment of a refrigerator mechanical damper switch according to the present invention, as shown in fig. 3, a gear boss 102 is disposed on a damper 100, a wavy rib 3011 corresponding to the gear boss 102 is disposed at an edge of a first connection portion 301 where a first shift lever 300 and a knob 200 are connected, and when the knob 200 rotates the first shift lever 300, a fastening point of the gear boss 102 and the wavy rib 3011 serves as a gear node. Specifically, 8 clamping points of the gear bosses 102 and the wavy ribs 3011 can be arranged, the clamping points are used as 8 gears for adjusting the air output of the first air outlet 101, the air output is gradually increased from 0 to 7, the air output of 7 is the largest, the first air outlet 101 can be completely opened, and the air output of 0 is the smallest. Preferably, the wavy rib 3011 is made of a rib material with good elasticity and toughness, so that the wavy rib 3011 can be clamped with the boss 102 and is beneficial to sliding between the wavy rib 3011 and the boss 102.
Referring to fig. 2, the damper 101 is provided with a limiting boss for limiting the swing amplitude of the first lever 300 when the first lever 300 rotates. Specifically, as shown in fig. 2, the air door 101 is provided with a first limiting boss 103 and a second limiting boss 104, and when the first shift lever 300 rotates, the first shift lever 300 can swing around the first connecting portion 301 along the circumferential direction, the first limiting boss 103 and the second limiting boss 104 are arranged at different positions on the air door 101 in the circumferential direction, and the swing of the first shift lever 300 during rotation is limited within a certain range, so that the first shift lever 300 is prevented from being twisted over during rotation, and the mechanical air door switch of the refrigerator is prevented from being damaged. Preferably, the first lever 300 is in the 0-position when contacting the first limit boss 103, and the first lever 300 is in the 7-position when contacting the second limit boss 104, so that the rotation range of the first lever 300 can be compactly limited, and the first air outlet 101 can be adjusted from the fully closed state to the fully open state.
Referring to fig. 4, fig. 4 is a structural diagram of a preferred embodiment of the first toggle lever 300 of the present invention, preferably, a surface 3021 of the first blocking plate 302 contacting with the damper is provided with a bump to facilitate relative sliding between the first blocking plate 302 and the damper, so as to prevent the surface 3021 of the first blocking plate 302 contacting with the damper from being stuck to the damper and being difficult to rotate.
Referring to fig. 5, fig. 5 is a structural diagram of a knob 200 according to a preferred embodiment of the present invention, preferably, a pointer 201 for indicating a gear is disposed on the knob 200, and a corresponding gear indicating scale is disposed on a corresponding damper, so that a user can easily grasp an adjusted gear when adjusting the knob.
Referring to fig. 5, preferably, the hand-held surface 202 of the knob 200 is provided with a texture or rough surface to increase the roughness of the hand-held surface 202 of the knob 200, so that the user can rotate the knob 200 without slipping, and the knob is easy to rotate, thereby increasing the hand feeling. The gripping surface 202 of the knob 200 may also be contoured to facilitate rotation.
Referring to fig. 6, fig. 6 is an exploded view of a second preferred embodiment of a refrigerator mechanical damper switch according to the present invention, as shown in fig. 6, the refrigerator mechanical damper switch further includes a second air outlet 105, the second air outlet 105 is used for introducing air in an air duct into a storage chamber of a refrigerator, the second air outlet 105 is disposed on the damper 100 and penetrates through the damper 100, and a second lever 400 is used for controlling the air output of the second air outlet 105, and the second lever 400 is connected to the first lever 300 through a connecting rod 500. When the rotary knob 200 drives the first deflector rod 300 to rotate, the first deflector rod 300 can also drive the second deflector rod 400 to rotate, so as to control the air output of the two air outlets simultaneously. The refrigerator mechanical air door switch of the second preferred embodiment of the invention can simultaneously control two air doors by one knob 200, has simple structure, convenient use, simple installation and disassembly, low manufacturing cost and difficult freezing. It can be understood that the number of the mechanical damper switch shift levers of the refrigerator can also be increased according to the number of the air outlets of the refrigerator, and for example, the shift levers can be 3 or 4.
Referring to fig. 7, fig. 7 is a connection structure diagram of the first lever 300 and the second lever 400 of the mechanical damper switch of the refrigerator according to the present invention, as shown in fig. 7, connection holes are formed on the first lever 300 and the second lever 400, and both ends of the connection rod 500 are hooked in the connection holes formed on the first lever 300 and the second lever 400, respectively.
The invention also discloses a refrigerator which comprises the refrigerator mechanical air door switch. The refrigerator comprises the refrigerator mechanical air door, the air outlet volume of the air outlet of the refrigerator air door can be adjusted according to the needs of users, the structure is simple and attractive, the installation and the disassembly are convenient, the manufacturing cost is low, and the refrigerator air door is not easy to freeze.
In conclusion, the invention provides a refrigerator mechanical air door switch and a refrigerator. The mechanical air door switch for the refrigerator has the advantages of simple and attractive structure, low cost, easiness in installation and disassembly, capability of preventing the refrigerator air door from being frozen easily, capability of increasing the number of the deflector rods according to the number of the air outlets and adjusting the air outlet volume of each air outlet, and better ventilation and refrigeration effects of the refrigerator.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention in any way. Although the present invention has been described with reference to the preferred embodiments, those skilled in the art should understand that they can make various changes and modifications without departing from the scope of the present invention.
Claims (8)
1. The utility model provides a refrigerator machinery air door switch, includes the air door, is provided with the wind channel on the air door, its characterized in that still includes:
the first air outlet is used for leading the air in the air duct into the refrigerator storage chamber and is arranged on the air door to penetrate through the air door;
the first deflector rod is used for controlling the air output of the first air outlet and is arranged on the back of the air door;
the knob is used for rotating the first driving lever and arranged on the front side of the air door, and the first driving lever is fixedly connected with the knob;
one end of the first deflector rod is provided with a first connecting part connected with the knob, and the other end of the first deflector rod is provided with a first baffle plate for controlling the air output of the first air outlet; the knob is rotated to drive the first deflector rod to rotate, and the first deflector rod rotates to change the area of the first baffle plate covering the first air outlet so as to control the air output of the first air outlet;
the second air outlet is used for leading the air in the air duct into the refrigerator storage chamber and is arranged on the air door to penetrate through the air door;
the second driving lever is used for controlling the air output of the second air outlet and is connected with the first driving lever through a connecting rod;
when the knob is rotated to drive the first deflector rod to rotate, the first deflector rod drives the second deflector rod to rotate so as to control the air output of the two air outlets simultaneously.
2. The mechanical damper switch of the refrigerator according to claim 1, wherein the damper is provided with a gear boss, a wavy rib corresponding to the gear boss is provided at an edge of a first connecting portion where the first shift lever is connected to the knob, and when the knob rotates the first shift lever, a fastening point of the gear boss and the wavy rib serves as a gear node.
3. The mechanical damper switch of a refrigerator as claimed in claim 1, wherein the damper is provided with a limit boss for limiting the amplitude of the swing of the first lever when the first lever rotates.
4. The mechanical damper switch for a refrigerator as claimed in claim 1, wherein a surface of said first shutter contacting said damper is provided with a convex point.
5. The mechanical damper switch for a refrigerator as claimed in claim 1, wherein a pointer for indicating a shift position is provided on the knob.
6. The mechanical damper switch for a refrigerator as claimed in claim 1, wherein the knob has a textured or roughened surface on a hand-held surface thereof.
7. The mechanical damper switch for a refrigerator as claimed in claim 1, wherein the knob is engaged with the first lever or screwed.
8. A refrigerator comprising the mechanical damper switch for a refrigerator as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710013574.6A CN106895641B (en) | 2017-01-09 | 2017-01-09 | Refrigerator mechanical air door switch and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710013574.6A CN106895641B (en) | 2017-01-09 | 2017-01-09 | Refrigerator mechanical air door switch and refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106895641A CN106895641A (en) | 2017-06-27 |
| CN106895641B true CN106895641B (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710013574.6A Active CN106895641B (en) | 2017-01-09 | 2017-01-09 | Refrigerator mechanical air door switch and refrigerator |
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| CN (1) | CN106895641B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388690A (en) * | 2017-08-17 | 2017-11-24 | 青岛海尔股份有限公司 | Refrigerator |
| CN108120207B (en) * | 2017-12-13 | 2020-05-26 | 青岛海尔股份有限公司 | Air duct assembly and refrigerator with same |
| CN108253692B (en) * | 2017-12-29 | 2020-01-03 | 青岛海尔股份有限公司 | Gear sensing device, branching air supply device and refrigerator |
| CN109028719A (en) * | 2018-06-28 | 2018-12-18 | 海信（山东）冰箱有限公司 | A kind of mechanical air door component and refrigerator |
| CN109579410B (en) * | 2018-11-07 | 2021-04-02 | 海信容声(广东)冰箱有限公司 | Air duct structure and air-cooled refrigerator |
| CN109869972A (en) * | 2019-01-25 | 2019-06-11 | 合肥雪祺电气有限公司 | A kind of refrigerator integral type air door structure |
| JP7441644B2 (en) * | 2019-12-23 | 2024-03-01 | 日立グローバルライフソリューションズ株式会社 | refrigerator |
| CN112728850B (en) * | 2020-12-24 | 2022-06-03 | 武汉巨力鼎兴冷链股份有限公司 | Refrigeration system and method for refrigeration house |
| CN113915879B (en) * | 2021-04-08 | 2022-12-20 | 海信冰箱有限公司 | Refrigerator with a door |
| CN114576904A (en) * | 2022-02-22 | 2022-06-03 | 澳柯玛股份有限公司 | But automatically regulated's mechanical damper and refrigerator |
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| CN106895641A (en) | 2017-06-27 |
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