CN109883121A - Throttle setting and refrigerator with it - Google Patents
Throttle setting and refrigerator with it Download PDFInfo
- Publication number
- CN109883121A CN109883121A CN201711276889.6A CN201711276889A CN109883121A CN 109883121 A CN109883121 A CN 109883121A CN 201711276889 A CN201711276889 A CN 201711276889A CN 109883121 A CN109883121 A CN 109883121A
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- Prior art keywords
- door
- plate
- gear
- throttle setting
- door frame
- Prior art date
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 68
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 abstract description 9
- 239000000112 cooling gas Substances 0.000 abstract description 6
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000002547 anomalous effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- Refrigerator Housings (AREA)
Abstract
The present invention provides a kind of throttle setting and with its refrigerator.Wherein, throttle setting includes: door frame, and door frame is equipped with wind passage mouth；Door-plate is pivotally connected with door frame, and door-plate has the closed state for blocking wind passage mouth；Sealing element is set to door-plate, and when door-plate is in close state, sealing element is abutted with door frame with sealing door-plat and door frame；First limiting section is set to door frame and/or door-plate, and limiting section is for limiting the extreme position that door-plate is rotated to closed state.The decrement that the present invention is able to solve the sealing element of throttle setting in background technique is difficult to control accurately, low the problem of causing refrigerator to be also easy to produce cooling gas leakage in sealing element service life.Meanwhile sealing performance when throttle setting is closed can be improved by accurately controlling the decrement of sealing element.
Description
Technical field
The present invention relates to refrigeration refrigerator technical fields, in particular to a kind of throttle setting and with its refrigerator.
Background technique
Throttle setting is usually mounted to the cold air passage of refrigerator, controls the opening and closing of door-plate by driving portion to adjust cold air
Supply amount.Door-plate is equipped with sealing element, and when door-plate is in close state, sealing element is contacted with door frame, door-plate and door frame pressure
Contracting sealing element is isolated different temperature chambers, different temperatures room is avoided to interfere with each other generation temperature to seal the wind passage mouth of door frame
Anomalous variation.
Throttle setting includes gear-box and the gear that is arranged in gear-box, and the pivot axis connection of gear and door-plate passes through
Gear drives pivot axis, and then drives door-plate rotation.Throttle setting further includes the limiting section being arranged in gear-box, limit
Portion is used for the rotational angle of limiting gear, and the slewing area by controlling gear indirectly controls the slewing area of door-plate, and then controls
The decrement of sealing element processed.But the dimensional discrepancy of each components and assembling deviation can cause turning for door-plate in throttle setting
Angular displacement, and then cause the decrement deviation of sealing element, cause the decrement of sealing element to be difficult to control accurately.Sealing element
Service life and decrement between have direct relation, excess compression is easy to cause sealing element to fail.Therefore, throttle setting exists
After prolonged use, it is easy to generate cold air leakage because of the sealing element failure on door-plate.Cooling gas leakage will lead to refrigeration
Room actual temperature is lower than demand temperature, influences the storage effect of refrigerator.
Summary of the invention
The main purpose of the present invention is to provide a kind of throttle setting and with its refrigerator, to solve the close of throttle setting
The decrement of envelope element is difficult to control accurately, low the problem of causing refrigerator to be also easy to produce cooling gas leakage in sealing element service life.
To achieve the goals above, according to an aspect of the invention, there is provided a kind of throttle setting, throttle setting packet
Include: door frame, door frame are equipped with wind passage mouth；Door-plate is pivotally connected with door frame, and door-plate has the closed state for blocking wind passage mouth；Sealing
Part is set to door-plate, and when door-plate is in close state, sealing element is abutted with door frame with sealing door-plat and door frame；First limit
Portion is set to door frame and/or door-plate, and the first limiting section is for limiting the extreme position that door-plate is rotated to closed state.
Further, the first limiting section includes: the first locating part, is set to door frame；Second locating part, is set to door-plate,
Second locating part is correspondingly arranged with the first locating part, and when door-plate is in close state, the first locating part is supported with the second locating part
It connects.
Further, the first locating part and the second locating part are bulge-structure.
Further, the first limiting section is bulge-structure, and bulge-structure is set to door frame, when door-plate is in close state
When, bulge-structure is abutted with the surface of door-plate towards door frame.
Further, the first limiting section is bulge-structure, and bulge-structure is set to door-plate, when door-plate is in close state
When, bulge-structure is abutted with the surface of door frame towards door-plate.
Further, door frame includes: ontology, and wind passage mouth is set to ontology；Annular protrusion is connect and to door-plate institute with ontology
Direction protrude, annular protrusion around wind passage mouth edge be arranged, when door-plate is in close state, annular protrusion compression it is close
Sealing.
Further, door frame includes: ontology, and wind passage mouth is set to ontology；Gear-box is connect with ontology, gear-box and wind
The setting of road junction interval, projection of first limiting section on the surface towards door-plate of ontology is between gear-box and wind passage mouth.
Further, throttle setting further include: first gear is arranged in gear-box, the pivot of first gear and door-plate
Axis is drivingly connected；Second limiting section is arranged in gear-box, and the second limiting section is for limiting side of the first gear to opening-door plate
To the extreme position of rotation.
Further, first gear is sector structure, opens door-plate to the position of maximum angle when first gear turns to
When setting, the second limiting section is abutted with the side of first gear.
Further, first gear is sector structure, and the second limiting section is connect with first gear, when first gear turns to
When opening door-plate to the position of maximum angle, the second limiting section is abutted with the inner wall of gear-box.
According to another aspect of the present invention, a kind of refrigerator, including throttle setting are provided, throttle setting is wind above-mentioned
Door gear.
It applies the technical scheme of the present invention, throttle setting includes door frame and door-plate, and door frame is equipped with wind passage mouth, door-plate and door
Frame is pivotally connected and has the closed state for blocking wind passage mouth, and throttle setting further includes sealing element and the setting for being set to door-plate
In door frame and/or the first limiting section of door-plate, when door-plate is in close state, sealing element abutted with door frame with sealing door-plat with
Door frame, the first limiting section is for limiting the extreme position that door-plate is rotated to closed state.In this way, the first limiting section control can be passed through
Door-plate processed turns to extreme position when closed state, to directly control the decrement of sealing element, improves the compression of sealing element
Amount control precision, prevents sealing element from failing because of excess compression, improves the service life of sealing element, avoids refrigerator from generating cold air and lets out
Leakage.Meanwhile sealing performance when throttle setting is closed can be improved by accurately controlling the decrement of sealing element.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 show the embodiment one of throttle setting according to the present invention schematic perspective view (door-plate be in open
State)；
Fig. 2 shows the partial sectional view of the embodiment one of throttle setting according to the present invention, (door-plate, which is in, closes shape
State)；
Fig. 3 shows the right view of the throttle setting of Fig. 2；
Fig. 4 shows the schematic perspective view of another angle of the embodiment one of throttle setting according to the present invention
(door-plate is opened to maximum angle)；
Fig. 5 shows the schematic perspective view of the embodiment two of throttle setting according to the present invention；
Fig. 6 show the embodiment two of throttle setting according to the present invention partial sectional view (door-plate be in close shape
State)；
Fig. 7 shows the schematic perspective view of the embodiment three of throttle setting according to the present invention；And
Fig. 8 show the embodiment three of throttle setting according to the present invention partial sectional view (door-plate be in close shape
State).
Wherein, the above drawings include the following reference numerals:
10, door frame；11, wind passage mouth；12, ontology；13, annular protrusion；14, gear-box；20, door-plate；30, sealing element；40,
First limiting section；41, the first locating part；42, the second locating part；50, first gear；60, the second limiting section.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the present invention and its application or make
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
The present invention provides a kind of throttle setting and with its refrigerator.
In of the invention and the embodiment of the present invention, in order to solve the decrement of the sealing element of throttle setting in background technique
It is difficult to control accurately, low the problem of causing refrigerator to be also easy to produce cooling gas leakage in sealing element service life, the structure of throttle setting is carried out
It improves, specifically described below:
As shown in Figure 1, throttle setting includes door frame 10, door-plate 20, sealing element 30 and the first limit in the embodiment of the present invention
Position portion 40.Door frame 10 is equipped with wind passage mouth 11.Door-plate 20 is pivotally connected with door frame 10, and door-plate 20 has the closing for blocking wind passage mouth 11
State.Sealing element 30 is set to door-plate 20.When door-plate 20 is in close state, sealing element 30 is abutted with door frame 10 with hermatic door
Plate 20 and door frame 10.First limiting section 40 is set to door frame 10 and/or door-plate 20.First limiting section 40 for limit door-plate 20 to
The extreme position of closed state rotation.Wherein, door-plate 20, which is in close state, refers to and touches since sealing element 30 and door frame 10
Arrive subsequent door-plate 20 in a flash and door frame 10 is further fastened, until door-plate 20 moves to whole shapes between extreme position
State.
By above-mentioned setting, the size of the outlet air opening of wind passage mouth 11 can be controlled by the rotation of door-plate 20, to control
Produce air quantity.First limiting section 40 is arranged on door frame 10 and/door-plate 20, the pole rotated for limiting door-plate 20 to closed state
Extreme position.In this way, the first limit can be passed through when door-plate 20 is in close state and realizes sealing by compressing sealing element 30
Portion 40 controls extreme position when door-plate 20 turns to closed state, to directly control the decrement of sealing element 30, improves close
The decrement of sealing 30 controls precision, it is ensured that the consistency of the decrement of every secondary seal 30, it is ensured that decrement does not exceed close
The recovery section of sealing 30, prevents sealing element 30 from failing because of excess compression.Meanwhile it can be by accurately controlling the pressure of sealing element
Contracting amount improves sealing performance when throttle setting is closed.Door is indirectly controlled by controlling the slewing area of gear in background technique
The slewing area of plate can only reduce the decrement deviation of sealing element by improving machining accuracy, lead to wind to improve precision
The processing cost of door gear rises, but improvement is general.Using throttle setting of the invention can directly, accurately control it is close
Sealing element 30 is effectively protected in the decrement of sealing 30, improves the service life of sealing element 30 and the reliability of sealing, avoids ice
Case generates cooling gas leakage.
Wherein, door-plate 20 and door frame 10 when the thickness in its natural state of sealing element 30 and door-plate 20 turn to closed state
The distance between difference be sealing element 30 decrement.
Specifically, in an embodiment of the present invention, sealing element 30 is flexible sealing element.Optionally, sealing element
30 are made of foam material.
Embodiment one
In the embodiment of the present invention one, the first limiting section 40 includes the first locating part 41 and the second locating part 42.First limit
Position part 41 is set to door frame 10.Second locating part 42 is set to door-plate 20.Second locating part 42 is corresponding with the first locating part 41 to be set
It sets, when door-plate 20 is in close state, the first locating part 41 is abutted with the second locating part 42.
In above-mentioned setting, when door-plate 20 is in close state, abutted by the first locating part 41 and the second locating part 42
It contacts to limit the extreme position that door-plate 20 turns under closed state, limit accuracy is high.
In the embodiment of the present invention one, the first locating part 41 be arranged in door frame 10 towards on the surface of door-plate 20.Second
Locating part 42 be arranged in door-plate 20 towards on the surface of door frame 10.
Specifically, as shown in Fig. 2, in the embodiment of the present invention one, the first locating part 41 and the second locating part 42 are convex
Play structure.
In such manner, it is possible to the extreme angles rotated by the contact limitation door-plate 20 of two bulge-structures being oppositely arranged, knot
Structure is simple, easy to process, advantageously reduces the cost of throttle setting.
Preferably, the first locating part 41 is an integral molding structure with door frame 10, and the first locating part 41 can be directly molded in door
Frame 10.Second locating part 42 is an integral molding structure with door-plate 20, and the second locating part 42 can be directly molded in door-plate 20.
In this way, the processing efficiency of throttle setting can be improved.
Optionally, bulge-structure is boss, and the cross section of boss is round, ellipse or polygon.
Boss is set by bulge-structure, face contact can be formed in this way, is limited more reliable and more stable.The cross section of boss
For round, ellipse or polygon, structure is simple, easy to process.
As shown in Figure 1, in the embodiment of the present invention one, it is circular boss that the first locating part 41, which is cross section, second
Locating part 42 is the boss that cross section is square.
Certainly, in the unshowned alternate embodiment of attached drawing, the first locating part 41 and the second locating part 42 are also possible to convex
It plays structure and groove structure cooperates, i.e., one of them of the first locating part 41 and the second locating part 42 are bulge-structure, the first limit
The another one of position part 41 and the second locating part 42 are groove structure compatible with bulge-structure.It is closed when door-plate 20 is in
When state, bulge-structure is inserted into groove structure and the bottom wall abutting contact of bulge-structure and groove structure.
As shown in Figure 1, door frame 10 includes ontology 12 and annular protrusion 13 in the embodiment of the present invention one.Wind passage mouth 11 is set
It sets on ontology 12.Annular protrusion 13 connect with ontology 12 and protrudes to the direction where door-plate 20, and annular protrusion 13 surrounds wind
The edge at road junction 11 is arranged, when door-plate 20 is in close state, 13 compressive seal 30 of annular protrusion.
By above-mentioned setting, when door-plate 20 is in close state, annular protrusion 13 can compressive seal 30 to shape
At reliable sealing.
As shown in Figure 1, door frame 10 includes ontology 12 and gear-box 14 in the embodiment of the present invention one.Wind passage mouth 11 is arranged
On ontology 12.Gear-box 14 is connect with ontology 12, and gear-box 14 and the interval of wind passage mouth 11 are arranged.First limiting section 40 is in ontology
12 towards the projection on the surface of door-plate 20 between gear-box 14 and wind passage mouth 11.
In this way, the gear that the first limiting section 40 is rotated close to driving door-plate 20, can be improved the limit of the first limiting section 40
Precision.
In the unshowned alternate embodiment of attached drawing, the first limiting section 40 or multiple, multiple first limiting sections 40
Along being provided at circumferentially spaced for wind passage mouth 11.
As shown in Figure 3 and Figure 4, in the embodiment of the present invention one, throttle setting further includes first gear 50 and the second limit
Portion 60.First gear 50 is arranged in gear-box 14, and the pivotal axis of first gear 50 and door-plate 20 is drivingly connected.Second limiting section
60 are also disposed in gear-box 14, and the second limiting section 60 is for limiting the pole that first gear 50 is rotated to the direction of opening-door plate 20
Extreme position.
By above-mentioned setting, the second limiting section 60 can limit the pole that first gear 50 is rotated to the direction of opening-door plate 20
Extreme position avoids 20 turn-on overshoot of door-plate to limit the extreme angles of the unlatching of door-plate 20.
Specifically, as shown in Figure 3 and Figure 4, first gear 50 is sector structure, makes door-plate 20 when first gear 50 turns to
When opening the position of maximum angle, the second limiting section 60 is abutted with the side of first gear 50.In above-mentioned setting, first gear
50 are convenient for limiting it for sector structure.When first gear 50 turns to, and door-plate 20 is made to open the position for arriving maximum angle, the
Two limiting sections 60 are abutted with the side of first gear 50, so that door-plate 20 be made to stop operating.
It should be noted that second limiting section 60 can also be connect with first gear 50.When first gear 50 turns to
When door-plate 20 being made to open the position for arriving maximum angle, the second limiting section 60 is abutted with the inner wall of gear-box 14.
Preferably, the second limiting section 60 is an integral molding structure with first gear 50, and bonding strength and processing can be improved
Efficiency.
Optional the, the second limiting section 60 is limited block, this spline structure is simple, easy to process.
Embodiment two
As shown in Figure 5 and Figure 6, the embodiment of the present invention two and embodiment one the difference is that, the first limiting section 40
It is arranged on door frame 10.At this point, the first limiting section 40 is bulge-structure, the surface towards door-plate 20 of bulge-structure and door frame 10
Connection, when door-plate 20 is in close state, bulge-structure is abutted with the surface towards door frame 10 of door-plate 20.
The other structures of the embodiment of the present invention two are the same as example 1.
Embodiment three
As shown in Figure 7 and Figure 8, the embodiment of the present invention three and embodiment one the difference is that, the first limiting section 40
It is arranged on door-plate 20.First limiting section 40 is bulge-structure, and bulge-structure is connect with the surface towards door frame 10 of door-plate 20,
When door-plate 20 is in close state, bulge-structure is abutted with the surface towards door-plate 20 of door frame 10.
The other structures of the embodiment of the present invention three are the same as example 1.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements: throttle setting
Including door frame and door-plate, door frame is equipped with wind passage mouth, and door-plate and door frame are pivotally connected and have the closed state for blocking wind passage mouth, wind
Door gear further includes the first limiting section for being set to the sealing element of door-plate and being set to door frame and/or door-plate, when door-plate is in
When closed state, sealing element is abutted with door frame with sealing door-plat and door frame, and the first limiting section is for limiting door-plate to closed state
The extreme position of rotation.In this way, extreme position when door-plate turns to closed state can be controlled by the first limiting section, thus
The decrement for directly controlling sealing element improves the decrement control precision of sealing element, prevents sealing element from failing because of excess compression,
The service life for improving sealing element avoids refrigerator from generating cooling gas leakage.Meanwhile it can be by accurately controlling the compression of sealing element
Amount improves sealing performance when throttle setting is closed.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
In the description of the present invention, it is to be understood that, the noun of locality such as " front, rear, top, and bottom, left and right ", " it is laterally, vertical,
Vertically, orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes
System, is merely for convenience of description of the present invention and simplification of the description, in the absence of explanation to the contrary, these nouns of locality do not indicate that
It must have a particular orientation or be constructed and operated in a specific orientation with the device or element for implying signified, therefore cannot manage
Solution is limiting the scope of the invention；The noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein can be in addition to illustrating herein
Or the sequence other than those of description is implemented.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of throttle setting, which is characterized in that the throttle setting includes:
Door frame (10), the door frame (10) are equipped with wind passage mouth (11)；
Door-plate (20) is pivotally connected with the door frame (10), and the door-plate (20) has the closing for blocking the wind passage mouth (11)
State；
Sealing element (30) is set to the door-plate (20), when the door-plate (20) is in the closed state, the sealing element
(30) it is abutted with the door frame (10) to seal the door-plate (20) and the door frame (10)；
First limiting section (40), is set to the door frame (10) and/or the door-plate (20), and first limiting section (40) is used for
Limit the extreme position of the door-plate (20) Xiang Suoshu closed state rotation.
2. throttle setting according to claim 1, which is characterized in that first limiting section (40) includes:
First locating part (41) is set to the door frame (10)；
Second locating part (42) is set to the door-plate (20), second locating part (42) and first locating part (41)
It is correspondingly arranged, when the door-plate (20) is in the closed state, first locating part (41) and second locating part
(42) it abuts.
3. throttle setting according to claim 2, which is characterized in that first locating part (41) and second limit
Part (42) is bulge-structure.
4. throttle setting according to claim 1, which is characterized in that first limiting section (40) is bulge-structure, institute
State bulge-structure and be set to the door frame (10), when the door-plate (20) is in the closed state, the bulge-structure with
The door-plate (20) abuts towards the surface of the door frame (10).
5. throttle setting according to claim 1, which is characterized in that first limiting section (40) is bulge-structure, institute
It states bulge-structure and is set to the door-plate (20) and connect, when the door-plate (20) is in the closed state, the bulge-structure
It is abutted with the surface of the door frame (10) towards the door-plate (20).
6. throttle setting according to any one of claim 1 to 5, which is characterized in that the door frame (10) includes:
Ontology (12), the wind passage mouth (11) are set to the ontology (12)；
Annular protrusion (13) connect with the ontology (12) and protrudes to the direction where the door-plate (20), the convex annular
(13) are played to be arranged around the edge of the wind passage mouth (11), when the door-plate (20) is in the closed state, the annular
Raised (13) compress the sealing element (30).
7. throttle setting according to any one of claim 1 to 5, which is characterized in that the door frame (10) includes:
Ontology (12), the wind passage mouth (11) are set to the ontology (12)；
Gear-box (14) is connect with the ontology (12), and the gear-box (14) and the wind passage mouth (11) interval are arranged, described
Projection of first limiting section (40) on the surface towards the door-plate (20) of the ontology (12) is located at the gear-box
(14) between the wind passage mouth (11).
8. throttle setting according to claim 7, which is characterized in that the throttle setting further include:
First gear (50), setting is in the gear-box (14), the pivot of the first gear (50) and the door-plate (20)
Axis is drivingly connected；
Second limiting section (60), setting is in the gear-box (14), and second limiting section (60) is for limiting described first
The extreme position that gear (50) is rotated to the direction for opening the door-plate (20).
9. throttle setting according to claim 8, which is characterized in that the first gear (50) is sector structure, works as institute
State first gear (50) turn to make the door-plate (20) open arrive maximum angle position when, second limiting section (60) with
The side of the first gear (50) abuts.
10. throttle setting according to claim 8, which is characterized in that the first gear (50) is sector structure, described
Second limiting section (60) is connect with the first gear (50), opens the door-plate (20) when the first gear (50) turns to
When opening the position of maximum angle, second limiting section (60) abuts with the inner wall of the gear-box (14).
11. a kind of refrigerator, including throttle setting, which is characterized in that the throttle setting is any one of claims 1 to 10 institute
The throttle setting stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711276889.6A CN109883121A (en) | 2017-12-06 | 2017-12-06 | Throttle setting and refrigerator with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711276889.6A CN109883121A (en) | 2017-12-06 | 2017-12-06 | Throttle setting and refrigerator with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109883121A true CN109883121A (en) | 2019-06-14 |
Family
ID=66923756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711276889.6A Pending CN109883121A (en) | 2017-12-06 | 2017-12-06 | Throttle setting and refrigerator with it |
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| Country | Link |
|---|---|
| CN (1) | CN109883121A (en) |
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| JP2000310472A (en) * | 1999-04-26 | 2000-11-07 | Saginomiya Seisakusho Inc | Electric damper device |
| CN1455215A (en) * | 2002-05-01 | 2003-11-12 | 株式会社三协精机制作所 | Motor-type air door |
| CN204100692U (en) * | 2013-09-26 | 2015-01-14 | 日本电产三协株式会社 | Throttle setting |
-
2017
- 2017-12-06 CN CN201711276889.6A patent/CN109883121A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62101985A (en) * | 1985-10-25 | 1987-05-12 | Sanyo Electric Co Ltd | Control device for circulation of cooling air |
| JPH02197781A (en) * | 1989-01-27 | 1990-08-06 | Matsushita Refrig Co Ltd | Damper opening and closing device |
| JP2000310472A (en) * | 1999-04-26 | 2000-11-07 | Saginomiya Seisakusho Inc | Electric damper device |
| CN1455215A (en) * | 2002-05-01 | 2003-11-12 | 株式会社三协精机制作所 | Motor-type air door |
| CN204100692U (en) * | 2013-09-26 | 2015-01-14 | 日本电产三协株式会社 | Throttle setting |
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Application publication date: 20190614 |
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