CN106761090A - A kind of booster type refrigerator hinge - Google Patents
A kind of booster type refrigerator hinge Download PDFInfo
- Publication number
- CN106761090A CN106761090A CN201710022982.8A CN201710022982A CN106761090A CN 106761090 A CN106761090 A CN 106761090A CN 201710022982 A CN201710022982 A CN 201710022982A CN 106761090 A CN106761090 A CN 106761090A
- Authority
- CN
- China
- Prior art keywords
- inclined plane
- linkage
- card
- linkage set
- fixing axle
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D7/00—Hinges or pivots of special construction
- E05D7/08—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions
- E05D7/081—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions the pivot axis of the wing being situated near one edge of the wing, especially at the top and bottom, e.g. trunnions
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
- E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
- E05F1/1207—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring parallel with the pivot axis
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
- E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
- E05F1/1246—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis
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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
- F25D23/02—Doors; Covers
- F25D23/028—Details
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/30—Application of doors, windows, wings or fittings thereof for domestic appliances
- E05Y2900/31—Application of doors, windows, wings or fittings thereof for domestic appliances for refrigerators
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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
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/02—Details of doors or covers not otherwise covered
- F25D2323/024—Door hinges
Abstract
The present invention relates to a kind of booster type refrigerator hinge.Mainly solve current refrigerator hinge to be limited by structure, when causing refrigerator door operation, it is impossible to the technical problem of light, convenient and agile action.Including mounting seat, rotating mechanism, rotating mechanism includes fixing axle, turning set, linkage set, elastic component and card-bit part, fixing axle is externally provided with positive stop lug boss, the upper surface of positive stop lug boss is provided with the first inclined plane, linkage is sheathed on the upper end of fixing axle and is rotatably assorted with fixing axle, the lower surface of linkage set is provided with the second inclined plane being engaged with the first inclined plane, and card-bit part coordinates with turning set, turning set is rotated and drives linkage set to rotate, linkage set sinking is constituted to cause the first inclined plane to be matched with the second inclined plane, or dislocation is separated and is limited boss up top pressure and compression elastic piece to constitute linkage set.By using booster type structure design, with assist, compact conformation, rationally effectively improves operating characteristics to the refrigerator hinge, and smart is strong, and stability is high, the advantages of good airproof performance.
Description
Technical field
The present invention relates to a kind of refrigerator field, a kind of booster type refrigerator hinge is referred in particular to.
Background technology
The electrical equipment that refrigerator is commonly used as family, its utilization rate is very high.At present, the refrigerator doors of refrigerator are using process
In, refrigerator doors after opening and using, closing refrigerator door, then in whole closing process, due to lack power-assisted effect, often
Full armrest goes operation.Therefore, in operation, there is convenience poor, ease not enough, lacks smart, resistance to overturning
It is relatively low, cause refrigerator doors sealing after closing to be subject to certain influence.
The content of the invention
In order to overcome the shortcoming and weak point of background technology, the present invention to provide a kind of booster type refrigerator hinge, solve existing
There is refrigerator hinge to be limited by structure, when causing refrigerator door operation, it is impossible to the technical problem of light, convenient and agile action.
The technical scheme is that：A kind of booster type refrigerator hinge, including mounting seat, rotating mechanism, the rotating machine
Structure includes fixing axle, turning set, linkage set, elastic component and card-bit part, and the turning set is used to be connected with refrigerator doors, described
Fixing axle is installed in mounting seat, and the fixing axle is externally provided with positive stop lug boss, and the upper surface of the positive stop lug boss is provided with first and inclines
Inclined-plane, the linkage is sheathed on the upper end of fixing axle and is rotatably assorted with the fixing axle, and the lower surface of the linkage set is provided with
The second inclined plane being engaged with first inclined plane, the card-bit part is located at the upper end of linkage set, and the elastic component is located at
Between linkage set and card-bit part, the turning set is sheathed on outside fixing axle and surrounds linkage set, elastic component and card-bit part, described
Linkage set, card-bit part and turning set are circumferentially connected, and the card-bit part vertically with turning set clamping matching, the rotation
Set is rotated and drives the linkage set to rotate, and the linkage set is constituted to cause first inclined plane to be matched with the second inclined plane
Sink, or the dislocation of first inclined plane and the second inclined plane separates and is limited boss up top pressure is simultaneously to constitute the set that links
Compression elastic piece.
The card-bit part includes top pressure body, fixture block, and the top pressure body is cylinder, and the side of the top pressure body is provided with card
Platform, the upper end of the top pressure body is provided with groove, is provided with bearing pin in the groove, the fixture block insert in groove and with the bearing pin
It is engaged, the outside upper draw-in groove for being provided with vertical distribution of the turning set, end and the draw-in groove clamping matching, the rotation of the fixture block
The inwall of set is provided with stopper slot, the chuck and the circumferentially spacing cooperation of stopper slot.
The side of the linkage set is provided with positive stop strip, and the positive stop strip is spacing with the lower end of the stopper slot to coordinate composition week
To being connected.
Also include detent mechanism, the detent mechanism includes pivoted arm and positioning seat, and the pivoted arm is articulated with fixing axle
On be connected to the lower end of turning set, the positioning seat is fixed in mounting seat, and the positioning seat is provided with circumferentially-spaced distribution
Gear groove, the side of the gear groove and the curved transition of end face of positioning seat, the pivoted arm are provided with and the gear groove phase
The clamping boss of cooperation, the pivoted arm is slided along arcwall face by clamping boss between gear groove.
The mounting seat is provided with elastic mechanism, and the elastic mechanism includes fixed hub, rotatable lamella, movable axis, push rod
And spring, in mounting seat, the rotatable lamella is articulated with outside the fixed hub fixed hub, and the movable axis is worn
Enter on rotatable lamella and the protruding certain length of its upper and lower side, the mounting seat is provided with the cunning coordinated with movable axis sliding
Groove, one end of the push rod is provided with the bayonet socket coordinated with the movable axis top pressure, and the other end of the push rod is inserted in the spring,
The rotatable lamella is rotated by the movable axis top pressure push rod compression spring.
The invention has the advantages that：According to such scheme, the refrigerator hinge passes through to use booster type structure design,
Enable to refrigerator doors when closed, with assist, compact conformation, rationally effectively improves operating characteristics, and smart is strong,
Stability is high, good airproof performance the advantages of.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is internal structure schematic diagram of the invention
Fig. 3 is exploded view of the invention.
Fig. 4 is the exploded view of elastic mechanism of the invention.
In figure, mounting seat 1, fixing axle 2, turning set 3, linkage set 4, elastic component 5, card-bit part 6, top pressure body 61, fixture block 62,
Chuck 63, groove 64, bearing pin 65, positive stop lug boss 7, the first inclined plane 8, the second inclined plane 9, draw-in groove 10, stopper slot 11, positive stop strip
12, pivoted arm 13, positioning seat 14, gear groove 15, clamping boss 16, fixed hub 17, rotatable lamella 18, movable axis 19, push rod 20, bullet
Spring 21, chute 22, bayonet socket 23.
Specific embodiment
Embodiments of the invention are described further below for accompanying drawing：
As illustrated, a kind of booster type refrigerator hinge, including mounting seat 1, rotating mechanism, the rotating mechanism is including fixing
Axle 2, turning set 3, linkage set 4, elastic component 5 and card-bit part 6, the turning set 3 are used to be connected with refrigerator doors, the fixation
Axle 2 is installed in mounting seat 1, and the fixing axle 2 is externally provided with positive stop lug boss 7, and the upper surface of the positive stop lug boss 7 is provided with first and inclines
Inclined-plane 8, the linkage set 4 is rotatably assorted located at the upper end of fixing axle 2 and with the fixing axle 2, the lower surface of the linkage set 4
The second inclined plane 9 being engaged with first inclined plane 8 is provided with, the card-bit part 6 is located at the upper end of linkage set 4, the bullet
Property part 5 be located between linkage set 4 and card-bit part 6, it is outer and surround linkage set 4, elastic component 5 that the turning set 3 is sheathed on fixing axle 2
And card-bit part 6, the linkage set 4, card-bit part 6 and turning set 3 is circumferential to be connected, and the card-bit part 6 vertically with turn
3 clamping matchings of dynamic set, the turning set 3 is rotated and drives the linkage set 4 to rotate, to cause first inclined plane 8 and second
Inclined plane 9 is matched and constitutes the linkage set 4 sinking, or first inclined plane 8 is separated with composition with the dislocation of the second inclined plane 9
The linkage set 4 is limited boss 7 and up top pressure and compresses the elastic component 5.Elastic component is located between card-bit part and linkage set,
Positive stop lug boss, linkage set, elastic component and card-bit part are in coaxial distribution, when refrigerator doors are closed, linkage set and
Positive stop lug boss is in the state for matching, and the first inclined plane and the second inclined plane are bonded to each other, between linkage set and positive stop lug boss
There is no mutual top pressure, spring part is not by linkage set top pressure, and refrigerator doors rotate drive turning set rotation in opening procedure, turn
Dynamic set drives linkage set to be rotated around fixing axle, and the set that links is gradually rotated along positive stop lug boss, the second inclined plane of the set that links
Rotated along the first inclined plane, the low spot of the second inclined plane is gradually slided along the first inclined plane, each other in dislocation
Distribution, so that linkage set is gradually raised and top pressure elastic component so that elastic component is in confined state, produces stronger bullet
Property, now STATEMENT OF FEDERALLY SPONSORED is had the elastic force of downward top pressure by elastic component.And when closing refrigerator door is needed, turning set rotate when,
Because elastic component is to the linkage downward top pressure of set, linkage set can be rotated, so as to drive turning set to be rotated towards direction is closed, generation is helped
Effect is pushed away, to cause refrigerator doors closing more easily, stable.According to such scheme, the refrigerator hinge is by using booster type
Structure design, enables to refrigerator doors when closed, and with assist, compact conformation, rationally effectively improves operating characteristics,
Smart is strong, and stability is high.
In the present invention, the card-bit part 6 includes top pressure body 61, fixture block 62, and the top pressure body 61 is cylinder, the top
The side of laminate 61 is provided with chuck 63, and the upper end of the top pressure body 61 is provided with groove 64, the groove 64 and is provided with bearing pin 65, institute
State fixture block 62 to insert in groove 64 and be engaged with the bearing pin 65, the outside upper draw-in groove 10 for being provided with vertical distribution of the turning set 3,
The end of the fixture block 62 and the clamping matching of draw-in groove 10, the inwall of the turning set 3 are provided with stopper slot 11, the chuck 62 with
The circumferential spacing cooperation of stopper slot 11.Card-bit part is made up of top pressure body 61, fixture block 62, and fixture block 62 is inserted on the bearing pin of groove and its end
Portion is snapped in draw-in groove, prevents top pressure body from ejecting turning set, and the chuck in the outside of top pressure body 61 is snapped in the draw-in groove of turning set inwall
To realize circumferential spacing purpose so that turning set is linked with top pressure body, using said structure so that card-bit part and rotation
Set is engaged, and strong with linkage, stability is high, and the advantages of good limit effect, and card-bit part is installed on using said structure and turned
The inside of dynamic set, easy for installation, compact conformation, rationally.
In the present invention, the side of the linkage set 4 is provided with positive stop strip 12, the positive stop strip 12 and the stopper slot 11
Lower end is spacing to coordinate composition to be circumferentially connected.Positive stop strip is set in the side of linkage set, positive stop strip is distributed vertically, with certain
Length, and on the inwall of turning set set vertically distribution stopper slot.Week is realized by positive stop strip and stopper slot clamping matching
To spacing, thus realize it is circumferential be connected, screens effect is good, and linkage is strong, compact conformation, rationally.
In the present invention, also including detent mechanism, the detent mechanism includes pivoted arm 13 and positioning seat 14, described turn
Arm 13 is articulated with fixing axle 2 lower end for being connected to turning set 3, and the positioning seat 14 is fixed in mounting seat 1, the positioning seat
The 14 gear grooves 15 for being provided with circumferentially-spaced distribution, the side of the gear groove 15 and the curved transition of end face of positioning seat 14,
The pivoted arm 13 is provided with the clamping boss 16 being engaged with the gear groove 15, the pivoted arm 13 by clamping boss 16 along
Arcwall face is slided between gear groove 15.Refrigerator doors rotate certain after being rotated by rotating mechanism under the power-assisted of linkage set
Angle, turning set drives the pivoted arm of lower end to rotate, and, when rotating, the clamping boss of its lower end can be along on positioning seat for pivoted arm
Gear groove is slided to slide in the groove that refrigerator doors are closed, and is engaged with gear groove by clamping boss and is realized screens
Purpose.Stability is high, and smart is strong.
In the present invention, the mounting seat 1 is provided with elastic mechanism, and the elastic mechanism includes fixed hub 17, rotates
Piece 18, movable axis 19, push rod 20 and spring 21, in mounting seat 1, the rotatable lamella 18 is articulated with the fixed hub 17
Outside the fixed hub 17, the movable axis 19 is penetrated on rotatable lamella 18 and the protruding certain length of its upper and lower side, the peace
Dress seat 1 is provided with the chute 22 coordinated with the sliding of the movable axis 19, and one end of the push rod 20 is provided with and the movable axis 19
The bayonet socket 23 that top pressure coordinates, the other end of the push rod 20 is inserted in the spring 21, and the rotatable lamella 18 is rotated by the work
The compression spring 21 of 19 top pressure push rod of moving axis 20.Refrigerator doors drive rotatable lamella around fixing axle in opening procedure by turning set
Set around rotation, due to movable axis be mounted on rotatable lamella and with push rod clamping matching, therefore, rotatable lamella is rotated by activity
Axle is along slide, and the bayonet socket top pressure push rod movement for passing through push rod, elasticity is produced with compression spring, so that refrigerator doors
When closed, the restoring force for being produced by spring is closed with boosting refrigerator doors, and movable axis is used and extends certain length up and down, and
Snap onto in the bayonet socket of push rod end, using said structure formed elastic mechanism so that refrigerator doors when closed, with power-assisted
Effect, improve the smart and stability when refrigerator is closed, operation is light, convenient.
Summary multiple structure, by rotating mechanism, the combination of detent mechanism and elastic mechanism is closed from refrigerator doors
When to during the entire process of completely closing, all with assist so that refrigerator door operation easily, good stability, close
Good airproof performance afterwards.
Claims (5)
1. a kind of booster type refrigerator hinge, including mounting seat (1), rotating mechanism, it is characterised in that：The rotating mechanism includes solid
Dead axle (2), turning set (3), linkage set (4), elastic component (5) and card-bit part (6), the turning set (3) for refrigerator doors
It is connected, the fixing axle (2) is installed in mounting seat (1), the fixing axle (2) is externally provided with positive stop lug boss (7), described spacing
The upper surface of boss (7) is provided with the first inclined plane (8), linkage set (4) located at the upper end of fixing axle (2) and with the fixation
Axle (2) is rotatably assorted, and the lower surface of linkage set (4) is provided with the second inclined plane being engaged with first inclined plane (8)
(9), the card-bit part (6) positioned at linkage set (4) upper end, the elastic component (5) positioned at linkage set (4) and card-bit part (6) it
Between, the turning set (3) is sheathed on fixing axle (2) outward and surrounds linkage set (4), elastic component (5) and card-bit part (6), described
Linkage set (4), card-bit part (6) and turning set (3) are circumferentially connected, and the card-bit part (6) is vertically blocking with turning set (3)
Position coordinates, and the turning set (3) rotates and drives linkage set (4) to rotate, to cause that first inclined plane (8) is inclined with second
Inclined-plane (9) is matched and constitutes linkage set (4) sinking, or first inclined plane (8) is separated with the second inclined plane (9) dislocation
Boss (7) is limited constituting linkage set (4) and up top pressure and compresses the elastic component (5).
2. booster type refrigerator hinge according to claim 1, it is characterised in that：The card-bit part (6) includes top pressure body
(61), fixture block (62), the top pressure body (61) is cylinder, and the side of the top pressure body (61) is provided with chuck (63), the top
The upper end of laminate (61) is provided with groove (64), the groove (64) and is provided with bearing pin (65), and the fixture block (62) inserts groove
(64) it is engaged in and with the bearing pin (65), the outside upper draw-in groove (10) for being provided with vertical distribution of the turning set (3), the fixture block
(62) end and draw-in groove (10) clamping matching, the inwall of the turning set (3) are provided with stopper slot (11), the chuck (62)
With the circumferential spacing cooperation of stopper slot (11).
3. booster type refrigerator hinge according to claim 2, it is characterised in that：The side of linkage set (4) is provided with limit
Position bar (12), the positive stop strip (12) is spacing with the lower end of the stopper slot (11) to coordinate composition to be circumferentially connected.
4. the booster type refrigerator hinge according to claim 1 or 2 or 3, it is characterised in that：Also include detent mechanism, it is described
Detent mechanism includes pivoted arm (13) and positioning seat (14), and the pivoted arm (13) is articulated with fixing axle (2) and is connected to rotation
The lower end of (3) is covered, the positioning seat (14) is fixed in mounting seat (1), and the positioning seat (14) is provided with circumferentially-spaced distribution
Gear groove (15), the side of the gear groove (15) and the curved transition of end face of positioning seat (14), on the pivoted arm (13)
The clamping boss (16) being engaged with the gear groove (15) is provided with, the pivoted arm (13) is by clamping boss (16) along arc
Slided between gear groove (15) in face.
5. the booster type refrigerator hinge according to claim 1 or 2 or 3, it is characterised in that：The mounting seat (1) is provided with
Elastic mechanism, the elastic mechanism includes fixed hub (17), rotatable lamella (18), movable axis (19), push rod (20) and spring
(21), the fixed hub (17) in mounting seat (1), the rotatable lamella (18) is articulated with the fixed hub (17) outward,
The movable axis (19) is penetrated on rotatable lamella (18) and the protruding certain length of its upper and lower side, and the mounting seat (1) is provided with
The chute (22) coordinated with the movable axis (19) sliding, one end of the push rod (20) is provided with and the movable axis (19) top pressure
The bayonet socket (23) of cooperation, the other end of the push rod (20) is inserted in the spring (21), and the rotatable lamella (18) rotates and passes through institute
State movable axis (19) top pressure push rod (20) compression spring (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022982.8A CN106761090A (en) | 2017-01-12 | 2017-01-12 | A kind of booster type refrigerator hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022982.8A CN106761090A (en) | 2017-01-12 | 2017-01-12 | A kind of booster type refrigerator hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106761090A true CN106761090A (en) | 2017-05-31 |
Family
ID=58947643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710022982.8A Pending CN106761090A (en) | 2017-01-12 | 2017-01-12 | A kind of booster type refrigerator hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106761090A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193966A (en) * | 2017-12-30 | 2018-06-22 | 青岛海尔股份有限公司 | A kind of door body linkage and the refrigerator with the door body linkage |
| CN108332495A (en) * | 2017-12-29 | 2018-07-27 | 青岛海尔股份有限公司 | A kind of refrigerator door and refrigerator |
| CN110748255A (en) * | 2019-10-21 | 2020-02-04 | 海信容声(广东)冰箱有限公司 | A kind of refrigerator |
| CN110924778A (en) * | 2019-11-05 | 2020-03-27 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN113445840A (en) * | 2020-03-26 | 2021-09-28 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN113445844A (en) * | 2020-03-26 | 2021-09-28 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| US20210363804A1 (en) * | 2020-05-20 | 2021-11-25 | Kason Industries, Inc. | Pivot hinge |
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| CN206655584U (en) * | 2017-01-12 | 2017-11-21 | 温州盟宇五金制品有限公司 | A kind of booster type refrigerator hinge |
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| CN2791194Y (en) * | 2005-05-20 | 2006-06-28 | 臻邑工业有限公司 | Automatic back-closing hinge easy to set angle |
| CN200978591Y (en) * | 2006-09-26 | 2007-11-21 | 中国国际海运集装箱(集团)股份有限公司 | Automatic returning door hinge |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332495A (en) * | 2017-12-29 | 2018-07-27 | 青岛海尔股份有限公司 | A kind of refrigerator door and refrigerator |
| CN108193966A (en) * | 2017-12-30 | 2018-06-22 | 青岛海尔股份有限公司 | A kind of door body linkage and the refrigerator with the door body linkage |
| CN110748255A (en) * | 2019-10-21 | 2020-02-04 | 海信容声(广东)冰箱有限公司 | A kind of refrigerator |
| CN110924778A (en) * | 2019-11-05 | 2020-03-27 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
| CN113445840A (en) * | 2020-03-26 | 2021-09-28 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN113445844A (en) * | 2020-03-26 | 2021-09-28 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN113445840B (en) * | 2020-03-26 | 2022-11-04 | 海信冰箱有限公司 | Refrigerator |
| CN113445844B (en) * | 2020-03-26 | 2022-12-20 | 海信冰箱有限公司 | Refrigerator with a door |
| US20210363804A1 (en) * | 2020-05-20 | 2021-11-25 | Kason Industries, Inc. | Pivot hinge |
| US11913271B2 (en) * | 2020-05-20 | 2024-02-27 | Kason Industries, Inc. | Pivot hinge |
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Application publication date: 20170531 |