CN105890266A - Air-cooled refrigerator and air door mechanism thereof - Google Patents
Air-cooled refrigerator and air door mechanism thereof Download PDFInfo
- Publication number
- CN105890266A CN105890266A CN201510038963.5A CN201510038963A CN105890266A CN 105890266 A CN105890266 A CN 105890266A CN 201510038963 A CN201510038963 A CN 201510038963A CN 105890266 A CN105890266 A CN 105890266A
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- China
- Prior art keywords
- air door
- air
- door mechanism
- tooth bar
- gear
- 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
- 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
- F25D17/042—Air treating means within refrigerated spaces
- F25D17/045—Air flow control arrangements
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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 discloses an air door mechanism of an air-cooled refrigerator. The air door mechanism of the air-cooled refrigerator comprises a first air door, a second air door and a sliding assembly. The sliding assembly comprises a first rack fixedly connected with the first air door, a second rack fixedly connected with the second air door, and a gear engaged with the first rack and the second rack. The second rack and the first rack are parallel. The first air door and the second air door are combined jointly or move away from each other by rotating the gear. According to the air door mechanism, a vent hole is closed by enabling the first air door and the second air door to be close to each other, and the vent hole is opened by enabling the first air door and the second air door to be away from each other. The occupied space is small, and the effective volume of the air-cooled refrigerator can be increased advantageously. The invention further provides the air-cooled refrigerator. The air-cooled refrigerator is provided with the air door mechanism and has the effect that the effective volume is large.
Description
Technical field
The present invention relates to Mechanical Industry Technology field, more particularly, it relates to a kind of for wind cooling refrigerator
Air door mechanism, also includes a kind of wind cooling refrigerator.
Background technology
Wind cooling refrigerator has frost-free, the freezing advantage such as uniformly, and it is gradually widely used.At air-cooled sky
In tune, air door mechanism is important feature, and it is for controlling the air output of each room, to control refrigerator compartment
Temperature.
At present, air door mechanism includes the air door body with air vent, and can be rotatably arranged at wind
Cover plate on door body.When applying this air door mechanism, air vent standard-sized sheet can be made by driving cover plate to rotate,
To realize ventilating, it is also possible to make air vent fully closed, to avoid air vent ventilative by driving cover plate to rotate.
But, above-mentioned air door mechanism cover plate realizes closing by rotating and opens the air vent of air door body,
Its activity space is big, and the dischargeable capacity causing wind cooling refrigerator is little.
It addition, in prior art, part wind cooling refrigerator uses opening of the above-mentioned cover plate of step motor control
Angle, to regulate the aperture of air vent, but the open angle change of cover plate can cause air-supply path changing,
The air channel causing wind cooling refrigerator produces the phenomenon of local frosting.
In sum, how to provide the air door mechanism of a kind of wind cooling refrigerator, with reduce activity space needed for it,
The dischargeable capacity of increase wind cooling refrigerator, and how the wind cooling refrigerator of a kind of this air door mechanism of application is provided,
It is those skilled in the art's problem demanding prompt solutions.
Summary of the invention
In view of this, the present invention provides the air door mechanism of a kind of wind cooling refrigerator, and it has the first air door and
Two air doors, both pass through close to each other and close air vent away from realization and open air vent, being taken up space
Little, it is beneficial to increase the dischargeable capacity of wind cooling refrigerator.The present invention also provides for a kind of wind cooling refrigerator, and it applies
Above-mentioned air door mechanism, has the effect that dischargeable capacity is big.
For achieving the above object, the present invention provides following technical scheme:
The air door mechanism of a kind of wind cooling refrigerator, including the first air door, the second air door and slide assemblies；Described
Slide assemblies includes:
The first tooth bar being connected is fixed with described first air door；
Fix the second tooth bar being connected with described second air door, described second tooth bar is put down with described first tooth bar
OK；With
Respectively with described first tooth bar and described second tooth bar meshed gears, described gear is for by turning
Moving makes described first air door and described second air door be mutually closed or be located remotely from each other.
Preferably, in above-mentioned air door mechanism, described slide assemblies is two groups, and slide assemblies described in two groups
Gear be fixed on same rooted tooth wheel shaft.
Preferably, in above-mentioned air door mechanism, described first air door is provided with for being stuck in outside described gear shaft
First draw-in groove in week；Described second air door is provided with the second draw-in groove for being stuck in described gear shaft periphery.
Preferably, in above-mentioned air door mechanism, the cross section of described first draw-in groove and described second draw-in groove is respectively
For semicircle, and the radius of both cross sections is identical with the radius of described gear shaft respectively.
Preferably, in above-mentioned air door mechanism, described gear is driven by actuator.
Preferably, in above-mentioned air door mechanism, described actuator is motor.
Preferably, in above-mentioned air door mechanism, described first tooth bar is fixed on the end face of described first air door；
Described second tooth bar is fixed on the end face of described second air door.
A kind of wind cooling refrigerator, including air door mechanism, described air door mechanism is any one in technique scheme
Air door mechanism described in Xiang.
The present invention provides the air door mechanism of a kind of wind cooling refrigerator, and it includes the first air door, the second air door and cunning
Dynamic assembly；Above-mentioned slide assemblies includes fixing, with above-mentioned first air door, the first tooth bar being connected, with above-mentioned
The second tooth bar of connection fixed by two air doors, and respectively with the first tooth bar and the second tooth bar meshed gears；
Above-mentioned second tooth bar is parallel with the first tooth bar；Said gear is for making the first air door and the second wind by rotation
Door is mutually closed or is located remotely from each other.
In the air door mechanism of the wind cooling refrigerator that the present invention provides, the gap between the first air door and the second air door
For air vent, during application, the first air door and the second air door can be made to slide into distance farthest by rotating gear
(even if air vent standard-sized sheet) or be mutually close to (i.e. air vent closedown).Arrange compared in prior art
The air door mechanism of the cover plate that can rotate, the present invention provide air door mechanism shared by activity space little, be beneficial to
Increase the dischargeable capacity of refrigerator.
During it addition, apply the air door mechanism that the present invention provides, can be by changing the first air door and the second air door
Between distance regulation air vent size, it is achieved air quantity regulate, compared in prior art apply stepping
Motor adjusts the open angle of cover plate and adjusts the air door mechanism of air vent aperture with realization, and it is able to ensure that logical
Before and after air holes aperture adjusts, air-supply path is constant, it is to avoid the air channel of wind cooling refrigerator produces the phenomenon of local frosting.
The present invention also provides for a kind of wind cooling refrigerator, and it applies above-mentioned air door mechanism, has dischargeable capacity big
Feature.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The air door mechanism that Fig. 1 provides for the embodiment of the present invention stereochemical structure when air vent open mode is shown
It is intended to；
The air door mechanism that Fig. 2 provides for the embodiment of the present invention main TV structure when air vent open mode shows
It is intended to；
The air door mechanism that Fig. 3 provides for the embodiment of the present invention plan structure when air vent closed mode is shown
It is intended to；
The air door mechanism that Fig. 4 provides for the embodiment of the present invention main TV structure when air vent closed mode shows
It is intended to；
Wherein, in Fig. 1-Fig. 4:
First air door 101；First tooth bar 102；Second air door 201；Second tooth bar 202；Gear 301；
Gear shaft 311.
Detailed description of the invention
The embodiment of the invention discloses the air door mechanism of a kind of wind cooling refrigerator, it has the first air door and second
Air door 201, both pass through close to each other and close air vent away from realization and open air vent, being taken up space
Little, it is beneficial to increase the dischargeable capacity of wind cooling refrigerator.The embodiment of the invention also discloses a kind of wind cooling refrigerator,
It applies above-mentioned air door mechanism, has the effect that dischargeable capacity is big.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
Referring to Fig. 1-Fig. 4, the embodiment of the present invention provides the air door mechanism of a kind of wind cooling refrigerator, and it includes the
One air door the 101, second air door 201 and slide assemblies；Above-mentioned slide assemblies includes and above-mentioned first air door
101 fixing the first tooth bars 102 connected, fix, with above-mentioned second air door 201, the second tooth bar 202 being connected,
And respectively with the first tooth bar 102 and the second tooth bar 202 meshed gears 301；Above-mentioned second tooth bar 202
Parallel with the first tooth bar 102；Said gear 301 is for making the first air door 101 and the second wind by rotation
Door 201 is mutually closed or is located remotely from each other.
In the air door mechanism of the wind cooling refrigerator that the embodiment of the present invention provides, the first air door 101 and the second air door
Gap between 201 is air vent, during application, can make the first air door 101 and the by rotating gear 301
Two air doors 201 slide into distance farthest (even if air vent standard-sized sheet between the two) or are mutually close to (i.e.
Air vent between the two is closed).Compared to the air door machine arranging the cover plate that can rotate in prior art
Structure, activity space shared by the air door mechanism that the embodiment of the present invention provides is little, is beneficial to increase effective appearance of refrigerator
Long-pending.
During it addition, apply the air door mechanism that the embodiment of the present invention provides, can be by changing the first air door 101
And the size of the distance regulation air vent that second between air door 201, it is achieved air quantity regulates, compared to existing
Technology is applied motor adjust the open angle of cover plate to realize adjusting the air door machine of air vent aperture
Structure, its path of blowing before and after being able to ensure that adjustment is constant, it is to avoid the air channel of wind cooling refrigerator produces local frosting
Phenomenon.Meanwhile, the air door mechanism that the embodiment of the present invention provides can overcome in part wind cooling refrigerator structure
Restriction, meet the demand of special air channel structure.
Concrete, in the air door mechanism that above-described embodiment provides, slide assemblies is two groups, and two groups of slips
The gear 301 of assembly is fixed on same rooted tooth wheel shaft 311.Additionally, it is preferred that, above-mentioned two groups of Slide Groups
Part lays respectively at the both sides (also laying respectively at the both sides of the second air door 201) at the first air door 101, so that
First air door 101 can the most relative slide with the second air door 201.
Preferably, for the ease of guaranteeing that the first air door 101 and the second air door 201 can completely close, above-mentioned
In air door mechanism, the first air door 201 is provided with for being stuck in outside said gear axle 311 when air vent is closed
First draw-in groove in week, above-mentioned second air door 201 is provided with for being stuck in said gear axle when air vent is closed
Second draw-in groove of 311 peripheries.
Further, in the air door mechanism that above-described embodiment provides, the first draw-in groove and the second draw-in groove are respectively
Cross section is semicircular draw-in groove, and the radius of both cross sections is identical with the radius of gear shaft 311 respectively.
In the air door mechanism that above-described embodiment provides, gear 301 is driven by actuator, certainly, according to air door
Concrete structure, actuator be may be configured as directly driving gear 301, or driven by gear shaft 311
Moving gear 301.This actuator may be configured as cylinder, but in order to simplify assembling structure, it is preferably arranged to electricity
Machine, specifically can use motor.
In order to reduce thickness, in the air door mechanism that above-described embodiment provides, the first tooth bar 102 is fixed on first
On the end face of air door 101, and the first tooth bar 102 of two groups of slide assemblies is separately fixed on the first air door two
On individual relative end face；Second tooth bar 202 is fixed on the end face of the second air door 201, and two groups of Slide Groups
Second tooth bar 202 of part is separately fixed on the second air door 201 on two relative end faces.It addition, in order to
Simplifying assembly manipulation, it is integral type structure, above-mentioned that above-mentioned first tooth bar 102 is preferably arranged to the first aerofoil
It is integral type structure that second tooth bar 202 is preferably arranged to the second aerofoil.
In the air door mechanism that above-described embodiment provides, in order at utmost reduce the volume of air door mechanism, its
Wind path can be arranged between the first air door 101 and the second air door 201, accordingly when being arranged in air door refrigerator
The first air door 101 and the thickness of the second air door 201 be movable empty along needed for wind path direction of whole air door
Between, it is beneficial to save duct space, the dischargeable capacity of raising refrigerator.
The embodiment of the present invention also provides for a kind of wind cooling refrigerator, and it includes air door mechanism, and air door mechanism is upper
State the air door mechanism that embodiment provides.
During the wind cooling refrigerator that the application embodiment of the present invention provides, when refrigerator compartment temperature reaches starting point,
When room needs cold, wind path needs to open, and actuator provides power to make gear shaft 311 be rotated in a first direction,
First air door 101 and the second air door 201 move round about, and air vent is opened；When compartment temperature reaches
During requirement, driver part provides power to make gear shaft 311 rotate around the opposite direction of first direction, the first air door
101 and second air door 201 move toward one another, air vent aperture reduces until closing, gear shaft 311 during closedown
To position-limiting action.
It should be noted that when compartment temperature reduce or raise time, the controller of wind cooling refrigerator according between
The speed that indoor temperature and an indoor temperature rise or decline determines gear shaft 311 gear 301
Rotating cycle and direction of rotation, to control air vent aperture size, it is achieved air vent size is adjustable.
The wind cooling refrigerator that the present embodiment provides applies the air door mechanism that above-described embodiment provides, and has effectively
Capacious effect.Certainly, this wind cooling refrigerator also has the relevant air cooling mechanism of above-described embodiment offer
Other effects, do not repeat them here.
In this specification, each embodiment uses the mode gone forward one by one to describe, and each embodiment stresses
Being the difference with other embodiments, between each embodiment, identical similar portion sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
The present invention.Multiple amendment to these embodiments will be aobvious and easy for those skilled in the art
See, generic principles defined herein can without departing from the spirit or scope of the present invention,
Realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein,
And it is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (8)
1. the air door mechanism of a wind cooling refrigerator, it is characterised in that include the first air door, the second air door and
Slide assemblies；Described slide assemblies includes:
The first tooth bar being connected is fixed with described first air door；
Fix the second tooth bar being connected with described second air door, described second tooth bar is put down with described first tooth bar
OK；With
Respectively with described first tooth bar and described second tooth bar meshed gears, described gear is for by turning
Moving makes described first air door and described second air door be mutually closed or be located remotely from each other.
Air door mechanism the most according to claim 1, it is characterised in that described slide assemblies is two groups,
And the gear of slide assemblies described in two groups is fixed on same rooted tooth wheel shaft.
3. according to the air door mechanism described in right 2, it is characterised in that described first air door be provided with for
It is stuck in the first draw-in groove of described gear shaft periphery；Described second air door is provided with for being stuck in described gear shaft
Second draw-in groove of periphery.
Air door mechanism the most according to claim 3, it is characterised in that described first draw-in groove and described
The cross section of the second draw-in groove be respectively semicircle, and the radius of both cross sections respectively with described gear shaft
Radius is identical.
5. according to the air door mechanism described in claim 1-4 any one, it is characterised in that described gear
Driven by actuator.
6. the air door mechanism described in 5 on request according to right, it is characterised in that described actuator is motor.
Air door mechanism the most according to claim 5, it is characterised in that described first tooth bar is fixed on
On the end face of described first air door；Described second tooth bar is fixed on the end face of described second air door.
8. a wind cooling refrigerator, including air door mechanism, it is characterised in that described air door mechanism is that right is wanted
Seek the air door mechanism described in 1-7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510038963.5A CN105890266A (en) | 2015-01-26 | 2015-01-26 | Air-cooled refrigerator and air door mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510038963.5A CN105890266A (en) | 2015-01-26 | 2015-01-26 | Air-cooled refrigerator and air door mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105890266A true CN105890266A (en) | 2016-08-24 |
Family
ID=56999138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510038963.5A Pending CN105890266A (en) | 2015-01-26 | 2015-01-26 | Air-cooled refrigerator and air door mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105890266A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673452A (en) * | 2012-09-22 | 2014-03-26 | 博西华电器（江苏）有限公司 | Refrigeration tool |
| CN106679303A (en) * | 2017-03-07 | 2017-05-17 | 海信（山东）冰箱有限公司 | Air door device for refrigerator and refrigerator |
| CN107421217A (en) * | 2017-07-25 | 2017-12-01 | 滁州富达机械电子有限公司 | A kind of throttle setting of rack pinion control |
| CN108302872A (en) * | 2017-12-29 | 2018-07-20 | 青岛海尔股份有限公司 | Branch air-supply arrangement and refrigerator |
| CN108759228A (en) * | 2018-06-05 | 2018-11-06 | 海信（山东）冰箱有限公司 | A kind of wind cooling refrigerator |
| CN108800722A (en) * | 2018-06-05 | 2018-11-13 | 海信（山东）冰箱有限公司 | A kind of wind cooling refrigerator |
| WO2018209921A1 (en) * | 2017-05-19 | 2018-11-22 | 合肥华凌股份有限公司 | Refrigerator air-channel air supply volume adjustable structure and refrigerator |
| CN109237859A (en) * | 2018-09-25 | 2019-01-18 | 长虹美菱股份有限公司 | A kind of novel adjustable air door mechanism |
| CN109996996A (en) * | 2016-12-01 | 2019-07-09 | 三菱电机株式会社 | Ventilation system member and ventilation fan |
| CN110440011A (en) * | 2019-08-16 | 2019-11-12 | 上海适科暖通机电设备科技有限公司 | A kind of ventilation valve |
| CN110707545A (en) * | 2019-10-10 | 2020-01-17 | 程浩 | Full-open type outdoor grounding power distribution cabinet |
| CN111486581A (en) * | 2020-03-30 | 2020-08-04 | 珠海格力电器股份有限公司 | Air valve assembly, air conditioning equipment and corresponding control method |
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| CN202561981U (en) * | 2012-04-18 | 2012-11-28 | 珠海格力电器股份有限公司 | Air inlet structure of indoor unit of wall-mounted air conditioner and wall-mounted air conditioner comprising same |
| CN103836783A (en) * | 2014-02-22 | 2014-06-04 | 珠海格力电器股份有限公司 | Air conditioner |
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| JPH08296943A (en) * | 1995-04-28 | 1996-11-12 | Toshiba Corp | Refrigerator |
| JPH10232079A (en) * | 1997-02-20 | 1998-09-02 | Fujitsu General Ltd | Electric refrigerator |
| CN1199849A (en) * | 1997-05-15 | 1998-11-25 | 三星电子株式会社 | Refrigerator having device for preventing flow of air between evaporator and cooling compartment |
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| CN103836783A (en) * | 2014-02-22 | 2014-06-04 | 珠海格力电器股份有限公司 | Air conditioner |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673452B (en) * | 2012-09-22 | 2018-01-09 | 博西华电器（江苏）有限公司 | Refrigerating appliance |
| CN103673452A (en) * | 2012-09-22 | 2014-03-26 | 博西华电器（江苏）有限公司 | Refrigeration tool |
| CN109996996A (en) * | 2016-12-01 | 2019-07-09 | 三菱电机株式会社 | Ventilation system member and ventilation fan |
| CN106679303A (en) * | 2017-03-07 | 2017-05-17 | 海信（山东）冰箱有限公司 | Air door device for refrigerator and refrigerator |
| CN106679303B (en) * | 2017-03-07 | 2019-02-01 | 海信（山东）冰箱有限公司 | A kind of throttle setting for refrigerator and refrigerator |
| WO2018209921A1 (en) * | 2017-05-19 | 2018-11-22 | 合肥华凌股份有限公司 | Refrigerator air-channel air supply volume adjustable structure and refrigerator |
| CN107421217A (en) * | 2017-07-25 | 2017-12-01 | 滁州富达机械电子有限公司 | A kind of throttle setting of rack pinion control |
| CN108302872A (en) * | 2017-12-29 | 2018-07-20 | 青岛海尔股份有限公司 | Branch air-supply arrangement and refrigerator |
| CN108759228A (en) * | 2018-06-05 | 2018-11-06 | 海信（山东）冰箱有限公司 | A kind of wind cooling refrigerator |
| CN108800722A (en) * | 2018-06-05 | 2018-11-13 | 海信（山东）冰箱有限公司 | A kind of wind cooling refrigerator |
| CN109237859A (en) * | 2018-09-25 | 2019-01-18 | 长虹美菱股份有限公司 | A kind of novel adjustable air door mechanism |
| CN109237859B (en) * | 2018-09-25 | 2024-02-06 | 长虹美菱股份有限公司 | Novel adjustable air door mechanism |
| CN110440011A (en) * | 2019-08-16 | 2019-11-12 | 上海适科暖通机电设备科技有限公司 | A kind of ventilation valve |
| CN110440011B (en) * | 2019-08-16 | 2023-09-08 | 国药奇贝德(上海)工程技术有限公司 | Ventilation valve |
| CN110707545A (en) * | 2019-10-10 | 2020-01-17 | 程浩 | Full-open type outdoor grounding power distribution cabinet |
| CN110707545B (en) * | 2019-10-10 | 2021-04-13 | 广东创亚电气集团有限公司 | Full-open type outdoor grounding power distribution cabinet |
| CN111486581A (en) * | 2020-03-30 | 2020-08-04 | 珠海格力电器股份有限公司 | Air valve assembly, air conditioning equipment and corresponding control method |
| CN111486581B (en) * | 2020-03-30 | 2021-06-01 | 珠海格力电器股份有限公司 | Air valve assembly, air conditioning equipment and corresponding control method |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160824 |
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| RJ01 | Rejection of invention patent application after publication |