CN108825024A - A kind of built-in refrigerator hinge with unlimited free state function - Google Patents

A kind of built-in refrigerator hinge with unlimited free state function Download PDF

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Publication number
CN108825024A
CN108825024A CN201810701978.9A CN201810701978A CN108825024A CN 108825024 A CN108825024 A CN 108825024A CN 201810701978 A CN201810701978 A CN 201810701978A CN 108825024 A CN108825024 A CN 108825024A
Authority
CN
China
Prior art keywords
hinge
transmission
hinged
seat
kinematic link
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.)
Granted
Application number
CN201810701978.9A
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Chinese (zh)
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CN108825024B (en
Inventor
胡涛
杨文明
张翔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Star Emblem Precision Technology Co Ltd
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Jiangsu Star Emblem Precision Technology Co Ltd
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Priority to CN201810701978.9A priority Critical patent/CN108825024B/en
Publication of CN108825024A publication Critical patent/CN108825024A/en
Application granted granted Critical
Publication of CN108825024B publication Critical patent/CN108825024B/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D3/00Hinges with pins
    • E05D3/06Hinges with pins with two or more pins
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D11/00Additional features or accessories of hinges
    • E05D11/10Devices for preventing movement between relatively-movable hinge parts
    • E05D11/1028Devices for preventing movement between relatively-movable hinge parts for maintaining the hinge in two or more positions, e.g. intermediate or fully open
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F1/00Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/10Closers 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
    • E05F1/12Mechanisms in the shape of hinges or pivots, operated by springs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/02Doors; Covers
    • F25D23/028Details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2323/00General constructional features not provided for in other groups of this subclass
    • F25D2323/02Details of doors or covers not otherwise covered
    • F25D2323/024Door hinges

Abstract

The present invention provides a kind of built-in refrigerator buffer hinge without hovering, including fixing seat, hinge seat and the hinge transmission group being articulated between fixing seat and hinge seat, hinge transmission group includes transmission arm and kinematic link, kinematic link is equipped with using the hinge joint hinged with fixing seat as the transmission connection group that fixed point rotary folds and converts into hinge seat, transmission arm successively toward fixing seat direction and is inlaid in fixing seat, by it is embedded it is equivalent in the way of, when closing refrigerator door, occupied space is reduced, steam, dirt etc. is avoided to gather;And transmission arm is hinged with elastic buffering mechanism, transmission connection group is equipped with connecting rod group, connecting rod group rear end is hinged on kinematic link, the front end of connecting rod group is equipped with connecting column, the turn connection structure for cooperating the connecting column of elastic buffering mechanism and connecting rod group, provides the power-assisted of self-opening door or closing for hinge seat, to realize that refrigerator door is easy to operate, and refrigerator door can be in free opening-wide state when opening certain angle, using flexible is high.

Description

A kind of built-in refrigerator hinge with unlimited free state function
Technical field
The present invention relates to refrigerator hinge field, specifically a kind of built-in refrigerator hinge with unlimited free state function Chain.
Background technique
Refrigerator hinge is presently the most common refrigerator door rotating opening connector, in order to realize that refrigerator door is being beaten On or off can have good closing performance between refrigerator cabinet body after closing, existing refrigerator hinge would generally be passed using six-bar linkage Motivation structure.
However, current refrigerator hinge has the following disadvantages:
1. elastic buffer is set in rear transmission arm, pushed the work forward by the boss on hinged seat, when rear transmission arm rotates, The shaft of boss is in stationary state always, to make spring be influenced by radial stress when top pressure spring, is easy to appear spring Radial deformation, and unbalance stress;
2. traditional elastic buffer is set in rear transmission arm, the arm of force of hinge seat rotation is less, leads to refrigerator door Thrust needed for rotation is larger, is not easy to operate;
3. the component inside refrigerator hinge is more, after refrigerator door is closed, gap existing for the component of hinge inner is larger, Increase assembly volume, and the accumulation such as be easy to cause steam, dirt.
Therefore, traditional refrigerator hinge is still up for further improving.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of insertions with unlimited free state function Formula refrigerator hinge, structure simplify, by it is embedded it is equivalent in the way of, when closing refrigerator door, reduce occupied space, avoid water The accumulation such as vapour, dirt to realize that refrigerator door is easy to operate, and is opening one simultaneous with the power-assisted of self-closing door and self-opening door Determining refrigerator door when angle can be in free opening-wide state, and using flexible is high.
What goal of the invention of the invention was realized in:A kind of built-in refrigerator hinge with unlimited free state function Chain including the fixing seat being mounted in refrigerator framework, the hinge seat being mounted on refrigerator door and is articulated with fixing seat and hinge Hinge transmission group between seat, hinge transmission group includes transmission arm and kinematic link, wherein the kinematic link be equipped with with it is solid The hinged hinge joint of reservation is that fixed point rotary folds and converts into hinge seat, transmission arm successively toward fixing seat direction and be inlaid in solid Transmission connection group in reservation, the front end of transmission connection group are hinged in fixing seat, and the rear end of transmission connection group is respectively hinged at Kinematic link and fixing seat;
The transmission arm is hinged with the elastic buffering mechanism for applying the effect of snubber elastomeric pressure to hinge seat, and kinematic link is set Have and is connected with each other with elastic buffering mechanism so as to hinge seat automatic folding or automatically open in fixing seat or rotate when rotation When separated with elastic buffering mechanism so that hinge seat is in the connecting column of free opening-wide state, connecting column locating shaft is connected to transmission The front end of connecting rod.
It is optimized according to above-mentioned, the transmission connection group includes transmission strut, transmission swing rod, and the front end for being driven strut is logical It crosses strut axis and is hinged on fixing seat, the rear end for being driven strut is hinged by the middle part of connecting shaft and kinematic link, is driven swing rod Front end is hinged by the middle part of swinging axle and transmission strut, and the rear end of the transmission swing rod passes through locating shaft and hinge seat transmission pendulum The front of bar is hinged;
The fixing seat is equipped with the installation axle hinged with the front end of transmission arm, and transmission arm is equipped with hinged with kinematic link Coupling Shaft, kinematic link is equipped with the articulated shaft hinged with hinged seat.
It is optimized according to above-mentioned, the upper end of the transmission strut is equipped with empty avoiding slot position, and connecting column is revolved with kinematic link Turn to be separated with elastic buffering mechanism while be matchedly connected with empty avoiding slot position or connecting column with kinematic link rotation with Empty avoiding slot position is connect while separation with elastic buffering mechanism turn.
It is optimized according to above-mentioned, the lower end of the transmission strut is equipped with snapping slot position, and snapping slot position is with kinematic link Rotation outward is opened wide with equivalent to divide with locating shaft as kinematic link rotates inside with locating shaft matching snapping or snapping slot position From.
It is optimized according to above-mentioned, the front end of the elastic buffering mechanism is hinged on transmission arm by fixing axle, elasticity The rear end of buffer unit is equipped with the groove position with connecting column turn connection.
It is optimized according to above-mentioned, the groove position is that turn is connect fixed point outward with connecting column with fixing axle, makes elasticity Buffer unit and kinematic link are formed with 0 ° for making hinge seat be equivalent in fixing seat certainly under the action of elastic buffering mechanism extremely 30 ° of angle.
It is optimized according to above-mentioned, the groove position is that turn is connect fixed point inside with connecting column with fixing axle, makes elasticity Buffer unit and kinematic link are formed with 30 ° for making hinge seat be open in fixing seat certainly under the action of elastic buffering mechanism extremely 60 ° of angle.
It is optimized according to above-mentioned, the groove position is fixed point and connecting column whiz inside with fixing axle, makes elastic buffer Device and kinematic link are formed with 60 ° to 115 ° of angle for making hinge seat be in free opening-wide state.
It is optimized according to above-mentioned, the elastic buffering mechanism includes spring connection frame, spring link, spring part, described The front end of spring link is fixed on transmission arm by fixing axle,
The spring connection frame is sleeved on spring link, and the front end of spring connection frame is equipped with and is slidably connected with fixing axle Sliding groove, it be to pinpoint the sliding axle swung up and down that the rear end of spring connection frame, which is equipped with fixing axle,;
The transmission arm is equipped with the limiting slot being slidably connected with sliding axle;
The spring part is sleeved on spring link, and one end of spring part presses on spring link, spring part it is another One end presses on the inner wall of spring connection frame;
The groove position is set on the follower head of spring connection frame.
The advantage of the invention is that:
1) by the transmission cooperation of transmission arm, kinematic link, transmission connection group, so that transmission arm, kinematic link, transmission company Connecing group is respectively fixed point rotary folding using the hinge joint hinged with fixing seat, to realize that hinge seat is with the hinge joint with fixing seat Fixed point rotary is converted into and is inlaid in fixing seat, after closing refrigerator door, is reduced the gap of the component of hinge inner, is reduced dress With volume, steam, dirt etc. is avoided to gather;
2) the turn connection structure for cooperating the connecting column of elastic buffering mechanism and kinematic link, can be rotated in 0 ° in hinge seat When to 30 °, elastic buffering mechanism applies snubber elastomeric pressure to kinematic link, so that shutdown power-assisted is provided for hinge seat, to subtract When the thrust or hinge seat that mini-bar door body is closed are rotated in the angle between 30 ° to 60 °, elastic buffering mechanism connects transmission Bar applies snubber elastomeric reset force, so that enabling power-assisted is provided for hinge seat, to reduce the pulling force of refrigerator door opening, operation side Just, stability is high;
3) when being rotated in 60 ° to 115 ° of angle due to hinge seat, the connecting column of elastic buffering mechanism and kinematic link revolves Dynamic separation, so that hinge seat is in free opening-wide state, so that reaching refrigerator door is in free opening state, using flexible Height guarantees the using effect of refrigerator hinge, it is ensured that the use quality of refrigerator.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of present pre-ferred embodiments folded position.
Attached drawing 2 is the partial cut figure of present pre-ferred embodiments folded position.
Attached drawing 3 is the structural schematic diagram of present pre-ferred embodiments half opened condition.
Attached drawing 4 is the partial cut figure of present pre-ferred embodiments half opened condition.
Attached drawing 5 is the structural schematic diagram of present pre-ferred embodiments full open position.
Attached drawing 6 is the cross-sectional view of present pre-ferred embodiments full open position.
Attached drawing 7 is the partial cut figure of present pre-ferred embodiments full open position.
Specific embodiment
The invention will be further described with reference to the accompanying drawing.
1 to shown in Fig. 7 with reference to the accompanying drawings, and of the invention has the built-in refrigerator hinge for opening wide free state function, packet It includes the fixing seat 1 being mounted in refrigerator framework, the hinge seat being mounted on refrigerator door 2 and is articulated with fixing seat 1 and hinge seat 2 Between hinge transmission group, hinge transmission group includes transmission arm 3 and kinematic link 4.Wherein, the kinematic link 4 be equipped with with The hinged hinge joint of fixing seat 1 is that fixed point rotary folds and keeps hinge seat 2, transmission arm 3 successively equivalent and embedding toward 1 direction of fixing seat Transmission connection group in fixing seat 1, the front end of transmission connection group are hinged in fixing seat 1, the rear end point of transmission connection group It is not hinged on kinematic link 4 and fixing seat 1.
That is, transmission arm 3, kinematic link 4, transmission connection group are respectively with the hinge joint hinged with fixing seat 1 when refrigerator is closed It is folded for fixed point, after promoting refrigerator door to close, hinge seat 2 can be using the hinge joint hinged with fixing seat 1 as fixed point rotary And convert into and be inlaid in fixing seat 1, the gap of the component of hinge inner is reduced, assembly volume is reduced, avoids steam, dirt equivalance It is poly-.
Shown in referring to Figure 1 to Figure 7, optimally, the transmission connection group includes transmission strut 9, transmission swing rod 10.Transmission branch The front end of bar 9 is hinged on fixing seat 1 by strut axis 11, and the rear end of transmission strut 9 passes through in connecting shaft 12 and kinematic link 4 Portion is hinged.The front end for being driven swing rod 10 is hinged by swinging axle 13 and the middle part of transmission strut 9, the rear end of the transmission swing rod 10 It is hinged by locating shaft 14 and the front of the transmission swing rod 10 of hinge seat 2.Wherein, the fixing seat 1 be equipped with before transmission arm 3 Hold hinged installation axle 15, transmission arm 3 is equipped with the Coupling Shaft 16 hinged with kinematic link 4, kinematic link 4 be equipped with hingedly The hinged articulated shaft 17 of seat.
Refrigerator door close when, hinge seat 2 is converted into inside, and push kinematic link 4 and transmission swing rod 10 respectively with It is that fixed point rotates inside with Coupling Shaft 16, swinging axle 13, when kinematic link 4 and transmission swing rod 10 rotate to designated position, transmission Connecting rod 4 and transmission swing rod 10 are folded on transmission arm 3 and transmission strut 9.Then, the continuation of hinge seat 2 elapses inside, drives transmission Arm 3, transmission strut 9 are respectively to be that fixed point rotates inside with installation axle 15, so that transmission arm 3, transmission strut 9 are inlaid in admittedly respectively In reservation 1, to realize that hinge seat 2 is inlaid in fixing seat 1, the gap of the component of hinge inner is reduced, reduces assembly volume, Steam, dirt etc. is avoided to gather.
In addition, the lower end of the transmission strut 9 is equipped with snapping slot position 19, snapping slot position 19 is as kinematic link 4 is toward outward turning Turn to open wide with converted into 14 matching snapping of locating shaft or snapping slot position 19 as kinematic link 4 rotate inside with locating shaft 14 Separation.
When refrigerator door is opened, hinge seat 2 is opened outward, and drives transmission arm 3, transmission strut 9 respectively with installation Axis 15, articulated shaft 17 are that fixed point rotates outward, when transmission arm 3, transmission strut 9 rotate to designated position, kinematic link 4 and biography Movable pendulum bar 10 is respectively that fixed point rotates outward with Coupling Shaft 16, swinging axle 13.At this point, swinging axle 13, locating shaft 14, articulated shaft 17, Coupling Shaft 16 forms four side balance exercises, so that hinge seat 2 is in free opening-wide state in fixing seat 1.When kinematic link 4, When transmission swing rod 10 rotates to designated position, snapping slot position 19 and 14 matching snapping of locating shaft make to be driven swing rod 10, kinematic link 4, hinge seat 2, transmission strut 9 are respectively at double leval jib support frame, open wide hinge seat 2 completely, reinforce support strength, raising makes With stability, it is ensured that the using effect of refrigerator door.Upon closing, snapping slot position 19 is equivalent as kinematic link 4 rotates inside It is easy to operate to be separated with locating shaft 14, operation smoothness and stability are improved, noise is reduced.
Shown in referring to Figure 1 to Figure 7, the transmission arm 3 is hinged with the elasticity for applying the effect of snubber elastomeric pressure to hinge seat 2 Buffer unit 5.Kinematic link 4 is connected with each other when being equipped with rotation with elastic buffering mechanism 5 so that 2 automatic folding of hinge seat or automatic Opening is being separated in fixing seat 1 or when rotating with elastic buffering mechanism 5 so that hinge seat 2 is in the connection of free opening-wide state Column 7,7 locating shaft of connecting column are connected to the front end of kinematic link 4.
Moreover, the upper end of the transmission strut 9 is equipped with empty avoiding slot position 18.Connecting column 7 with kinematic link 4 rotate with bullet Property buffer unit 5 separate while be matchedly connected with empty avoiding slot position 18 or connecting column 7 with kinematic link 4 rotation with keep away Vacant slot 18 is connect while separation with 5 turn of elastic buffering mechanism.
That is, applying snubber elastomeric pressure using connecting column 7 of the elastic buffering mechanism 5 to kinematic link 4, mentioned to hinge seat 2 For self-closing door or from the power-assisted of switch, stability is high, and reduces the thrust of the pulling force that refrigerator door is opened or closing, operation side Just, stability is high.When 7 whiz of connecting column of elastic buffering mechanism 5 and kinematic link 4, hinge seat 2 is made to be in free open state State, easy to use, flexibility is high.
Shown in referring to Figure 1 to Figure 7, optimally, the front end of the elastic buffering mechanism 5 is hinged on transmission by fixing axle 20 On arm 3, the rear end of elastic buffering mechanism 5 is equipped with the groove position 8 with 7 turn connection of connecting column.
Wherein, the groove position 8 is that turn is connect fixed point outward with connecting column 7 with fixing axle 20, makes elastic buffering mechanism 5 0 ° to 30 ° for making hinge seat 2 be equivalent in fixing seat 1 certainly under the action of elastic buffering mechanism 5 is formed with kinematic link 4 Angle.
In closing refrigerator door body, when hinge seat 2 is rotated in 0 ° to 30 °, elastic buffering mechanism 5 applies kinematic link 4 Snubber elastomeric pressure, so that shutdown power-assisted is provided for hinge seat 2, to reduce the thrust of refrigerator door closing;Such as Fig. 1 to Fig. 2 institute Show.
Period, the groove position 8 are that turn is connect fixed point inside with connecting column 7 with fixing axle 20, make elastic buffering mechanism 5 30 ° to 60 ° for making hinge seat 2 be open in fixing seat 1 certainly under the action of elastic buffering mechanism 5 are formed with kinematic link 4 Angle.
When opening refrigerator door, when hinge seat 2 is rotated in the angle between 30 ° to 60 °, 5 pairs of elastic buffering mechanism biographies Dynamic connecting rod 4 applies snubber elastomeric reset force, so that enabling power-assisted is provided for hinge seat 2, to reduce the pulling force of refrigerator door opening, Easy to operate, stability is high;As shown in Figures 3 to 5.
In addition, the groove position 8 is fixed point and connecting column 7 whiz inside with fixing axle 20, makes elastic buffering mechanism 5 and pass Dynamic connecting rod 6 is formed with 60 ° to 115 ° of angle for making hinge seat 2 be in free opening-wide state.
When opening refrigerator door, when hinge seat 2 is rotated in 60 ° to 115 ° of angle, elastic buffering mechanism 5 and transmission connect 7 turn of connecting column of bar 6 separates, so that hinge seat 2 is in free opening-wide state, freely opens to reach refrigerator door and be in State, using flexible is high, guarantees the using effect of refrigerator hinge, it is ensured that the use quality of refrigerator;As shown in Figure 6 to 7.
Shown in referring to Figure 1 to Figure 7, the elastic buffering mechanism 5 includes spring connection frame 51, spring link 52, spring part 53, the front end of the spring link 52 is fixed on transmission arm 3 by fixing axle 20, and the groove position 8 is set to spring connection On the follower head of frame 51.So that connecting column 7 is steadily swimmingly screwed on spring connection frame 51, connective stability is improved.
Meanwhile the spring connection frame 51 is sleeved on spring link 52, and the front end of spring connection frame 51 is equipped with and consolidates The sliding groove 54 that dead axle 20 is slidably connected, it is to pinpoint the sliding swung up and down that the rear end of spring connection frame 51, which is equipped with fixing axle 20, Axis 55.Wherein, the transmission arm 3 is equipped with the limiting slot 6 being slidably connected with sliding axle 55.Reinforce operation stability and smoothness, Improve the use quality of elastic buffering mechanism 5.
And the spring part 53 is sleeved on spring link 52, and one end of spring part 53 presses spring link 52 On, the other end of spring part 53 presses on the inner wall of spring connection frame 51.Spring part 53 is avoided to act directly on connecting column 7 On, the movement that is screwed on is influenced, for this purpose, 53 elastic reaction of spring part on spring connection frame 51, guarantees that elastic buffering mechanism 5 normally makes With.
Above-mentioned specific embodiment is only the preferable specific embodiment of effect of the present invention, all to open wide certainly with of the invention having By the identical or equivalent structure of the built-in refrigerator hinge of status function, it is within the scope of the invention.

Claims (9)

1. a kind of built-in refrigerator hinge with unlimited free state function, including the fixing seat being mounted in refrigerator framework (1), the hinge seat (2) being mounted on refrigerator door and the hinge transmission group being articulated between fixing seat (1) and hinge seat (2), Hinge transmission group includes transmission arm (3) and kinematic link (4), it is characterised in that:The kinematic link (4) be equipped with with fixing seat (1) hinged hinge joint is that fixed point rotary folds and keeps hinge seat (2), transmission arm (3) successively equivalent simultaneously toward fixing seat (1) direction The transmission connection group being inlaid on fixing seat (1), the front end of transmission connection group are hinged on fixing seat (1), transmission connection group Rear end is respectively hinged at kinematic link (4) and fixing seat (1);
The transmission arm (3) is hinged with the elastic buffering mechanism (5) that hinge seat (2) are applied with the effect of snubber elastomeric pressure, transmission It is connected with each other with elastic buffering mechanism (5) when connecting rod (4) is equipped with rotation so as to hinge seat (2) automatic folding or automatically open solid It is separated with elastic buffering mechanism (5) so that hinge seat (2) is in the connecting column of free opening-wide state when in reservation (1) or rotating (7), connecting column (7) locating shaft is connected to the front end of kinematic link (4).
2. having the built-in refrigerator hinge for opening wide free state function according to claim 1, it is characterised in that:The biography Dynamic connection group includes transmission strut (9), transmission swing rod (10), and the front end of transmission strut (9) is hinged on solid by strut axis (11) The rear end of reservation (1), transmission strut (9) is hinged by connecting shaft (12) and the middle part of kinematic link (4), transmission swing rod (10) Front end is hinged by swinging axle (13) and the middle part of transmission strut (9), and the rear end of transmission swing rod (10) passes through locating shaft (14) hinged with the front of hinge seat (2) transmission swing rod (10);
The fixing seat (1), which is equipped with, to be equipped with and passes with the hinged installation axle (15) in the front end of transmission arm (3), transmission arm (3) Dynamic connecting rod (4) hinged Coupling Shaft (16), kinematic link (4) are equipped with the articulated shaft hinged with hinged seat (17).
3. having the built-in refrigerator hinge for opening wide free state function according to claim 2, it is characterised in that:The biography The upper end of dynamic strut (9) is equipped with empty avoiding slot position (18), connecting column (7) with kinematic link (4) rotate with elastic buffering mechanism (5) separate while be matchedly connected with empty avoiding slot position (18) or connecting column (7) with kinematic link (4) rotation with empty avoiding Slot position (18) is connect while separation with elastic buffering mechanism (5) turn.
4. having the built-in refrigerator hinge for opening wide free state function according to claim 3, it is characterised in that:The biography The lower end of dynamic strut (9) is equipped with snapping slot position (19), snapping slot position (19) opened wide as kinematic link (4) rotate outward with calmly Position axis (14) matching snapping or snapping slot position (19) are equivalent to separate with locating shaft (14) as kinematic link (4) rotates inside.
5. to described in any one of 4 claims there is the built-in refrigerator for opening wide free state function to cut with scissors according to claim 1 Chain, it is characterised in that:The front end of the elastic buffering mechanism (5) is hinged on transmission arm (3) by fixing axle (20), and elasticity is slow The rear end of flushing device (5) is equipped with the groove position (8) with connecting column (7) turn connection.
6. having the built-in refrigerator hinge for opening wide free state function according to claim 5, it is characterised in that:It is described recessed Slot position (8) is that fixed point is connect with connecting column (7) turn outward with fixing axle (20), makes elastic buffering mechanism (5) and kinematic link (4) it is formed with 0 ° to 30 ° of folder for making hinge seat (2) be equivalent in fixing seat (1) certainly under the action of elastic buffering mechanism (5) Angle.
7. having the built-in refrigerator hinge for opening wide free state function according to claim 5, it is characterised in that:It is described recessed Slot position (8) is that turn is connect fixed point inside with connecting column (7) with fixing axle (20), makes elastic buffering mechanism (5) and kinematic link (4) 30 ° to 60 ° for making hinge seat (2) be open in fixing seat (1) certainly under the action of elastic buffering mechanism (5) are formed with Angle.
8. having the built-in refrigerator hinge for opening wide free state function according to claim 5, it is characterised in that:It is described recessed Slot position (8) is fixed point and connecting column (7) whiz inside with fixing axle (20), makes elastic buffering mechanism (5) and kinematic link (4) shape At there is 60 ° to 115 ° of angle for making hinge seat (2) to be in free opening-wide state.
9. having the built-in refrigerator hinge for opening wide free state function according to claim 5, it is characterised in that:The bullet Property buffer unit (5) includes spring connection frame (51), spring link (52), spring part (53), before the spring link (52) End is fixed on transmission arm (3) by fixing axle (20),
The spring connection frame (51) is sleeved on spring link (52), and the front end of spring connection frame (51) is equipped with and fixing axle (20) sliding groove (54) being slidably connected, the rear end of spring connection frame (51) is equipped with to be swung up and down with fixing axle (20) fixed point Sliding axle (55);
The transmission arm (3) is equipped with the limiting slot (6) being slidably connected with sliding axle (55);
The spring part (53) is sleeved on spring link (52), and one end of spring part (53) presses spring link (52) On, the other end of spring part (53) presses on the inner wall of spring connection frame (51);
The groove position (8) is set on the follower head of spring connection frame (51).
CN201810701978.9A 2018-06-30 2018-06-30 Embedded refrigerator hinge with open free state function Active CN108825024B (en)

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CN108825024B CN108825024B (en) 2023-12-05

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Publication number Priority date Publication date Assignee Title
CN109681063A (en) * 2018-12-21 2019-04-26 江苏星徽精密科技有限公司 A kind of refrigerator doors hinge with Damped structure
CN111140114A (en) * 2020-03-10 2020-05-12 长虹美菱股份有限公司 Refrigerator hinge assembly
WO2021127819A1 (en) * 2019-12-23 2021-07-01 深圳市金合联供应链技术有限公司 Large-angle opening and closing self-locking hinge
AU2021209313B2 (en) * 2020-07-30 2023-08-10 Eptech Co., Ltd. Multi-joint link hinge and refrigerator including the same

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ES1140157U (en) * 2014-05-13 2015-06-18 Guangdong Taiming Metal Products Co, Ltd Hinge with large opening and closing angle for furniture doors. (Machine-translation by Google Translate, not legally binding)
CN106884590A (en) * 2017-04-10 2017-06-23 广东星徽精密科技有限公司 A kind of refrigerator hinge

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CN103924854A (en) * 2014-05-06 2014-07-16 合肥晶弘电器有限公司 Door hinge of embedded refrigerator and embedded refrigerator
ES1140157U (en) * 2014-05-13 2015-06-18 Guangdong Taiming Metal Products Co, Ltd Hinge with large opening and closing angle for furniture doors. (Machine-translation by Google Translate, not legally binding)
GB201508055D0 (en) * 2014-05-13 2015-06-24 Guangdong Taiming Metal Products Co Ltd Hinge with large open-close angle for furniture door
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