CN206608017U - A kind of refrigerator hinge - Google Patents
A kind of refrigerator hinge Download PDFInfo
- Publication number
- CN206608017U CN206608017U CN201720366148.6U CN201720366148U CN206608017U CN 206608017 U CN206608017 U CN 206608017U CN 201720366148 U CN201720366148 U CN 201720366148U CN 206608017 U CN206608017 U CN 206608017U
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- CN
- China
- Prior art keywords
- transmission arm
- buffering
- fixed seat
- hinge
- hinged
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Abstract
The utility model provides a kind of refrigerator hinge, including fixed seat and hinge seat, and the hinge component between fixed seat and hinge seat；Hinge component includes the first transmission arm, the second transmission arm, rear transmission arm and underdrive arm；First transmission arm one end is hinged fixed seat, and the other end is hinged with buffer head, and rear transmission arm one end is connected with buffer head, other end hinged hinge seat, second transmission arm one end is hinged fixed seat, and the other end is hinged rear transmission arm, underdrive arm one end is hinged the second transmission arm, other end hinged hinge seat；Elastic buffering mechanism is provided with first transmission arm, buffer head acts on the linear buffering of buffering of elastic buffering mechanism；Damping buffer is provided with fixed seat, the second transmission arm is hinged the linear buffering of buffering of the end effect damping buffer of fixed seat；Integrally formed with more than one piece buck plate in fixed seat.The utility model refrigerator hinge is stable and reliable for performance, and efficiency of assembling is high, and stabilized structure is reliable.
Description
Technical field
The utility model is related to a kind of drive disk assembly of hinge, specifically a kind of refrigerator hinge.
Background technology
Refrigerator hinge is presently the most conventional refrigerator door rotating opening connector, in order to realize that refrigerator door is being beaten
Good closing performance can be possessed between refrigerator cabinet by opening or closing after closing, existing refrigerator hinge would generally be passed using six-bar linkage
Motivation structure.However, traditional refrigerator hinge has the following disadvantages：1. elastic buffer is arranged in rear transmission arm, by hinged seat
On boss push the work forward, when rear transmission arm is rotated, the rotating shaft of boss is in stationary state all the time, so as to make bullet during top pressure spring
Spring is influenceed by radial stress, the radial direction deformation of spring, and unbalance stress easily occurs；2. cylinder formula buffer is all disposed on
In one transmission arm, the piston rod of cylinder formula buffer and the fixing end of cylinder body can produce rotation torque, make piston rod and piston by footpath
To stress influence, easily there are the phenomenons such as unbalance stress, deformation, damage；Set 3. spacer and fixed seat are all separate types, Gu
Reservation can be just fixed in refrigerator framework by spacer, its not only assembly process it is many and cause efficiency of assembling low, and be difficult to
Ensure to assemble intensity, and loosening may be produced due to error, influence uses embodiment；4. the arm of force that hinge seat is rotated is less, lead
Cause refrigerator door rotate needed for thrust it is larger, be not easy to operation, the connection basic point of hinge inner is more, be easily caused steam,
Dirt etc. is gathered.Therefore, traditional refrigerator hinge still awaits further improvement.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art that circular motion conversion can be in line there is provided one kind
Kicking motion, stable and reliable for performance, uniform force is simple and reasonable, and efficiency of assembling is high, and assembling intensity is big, and stabilized structure can
Lean on, the thrust needed for switch is small, and can effectively prevent the refrigerator hinge of the accumulations such as steam, dirt.
What the purpose of this utility model was realized in：A kind of refrigerator hinge, including fixed seat and hinge seat, and be arranged at
Hinge component between fixed seat and hinge seat；It is characterized in that：The hinge component includes the first transmission arm, the second transmission
Arm, rear transmission arm and underdrive arm；First transmission arm one end is hinged fixed seat, and the first transmission arm other end is hinged with buffer head,
Transmission arm one end is connected with buffer head afterwards, and rear transmission arm other end hinged hinge seat, second transmission arm one end is hinged fixed seat, the
The two transmission arm other ends are hinged rear transmission arm, and underdrive arm one end is hinged the second transmission arm, underdrive arm other end hinged hinge
Seat；Elastic buffering mechanism is provided with first transmission arm, buffer head acts on the linear buffering of buffering of elastic buffering mechanism；It is fixed
Damping buffer is provided with seat, the buffering that the second transmission arm is hinged the end effect damping buffer of fixed seat is linear slow
Punching；Integrally formed with more than one piece buck plate in fixed seat；Under hinge opening, the second transmission arm is across in fixed seat and hinge
Between chain seat.
The elastic buffering mechanism includes buffering framework, elastic component and buffering wheel, and buffering slipping is in buffering framework, bullet
Property part one end act in buffering framework, other end effect buffering wheel elastic reset is slided.
The buffer head is rolled provided with eccentric smooth arcwall face, the arcwall face and buffering wheel phase squeezing action, buffering wheel
On described arcwall face.
The connection end of the elastic buffering mechanism is hinged in the middle part of the first transmission arm；The first pin is equipped with first transmission arm
Axle, the buffering end of elastic buffering mechanism is supported on the first bearing pin.
The second transmission arm end acts on the buffering end line of damping buffer provided with eccentric smooth arcwall face, arcwall face
Property buffering.
The fixed seat, which is provided with the first axis hole, the first axis hole, is provided with the second bearing pin, the resistance of the second bearing pin position-limiting action
Buddhist nun's buffer, to realize that damping buffer positioning is fixed in fixed seat；First transmission arm passes through the second hinge fixed seat.
The buck plate extends fixed seat side wall outward, and buck plate is provided with more than one fixed part, so as to fixed dress
With fixed seat.
Slipmat or anti-slop serrations are provided with the fitting surface a of the buck plate and/or the fitting surface b of fixed seat.
Pin joint between the underdrive arm and the second transmission arm is c, the pin joint between underdrive arm and hinge seat
For d, the pin joint between the second transmission arm and rear transmission arm is e, wherein, c to d distance is less than c to e distance.
The beneficial effect of the rocker transmission mechanism of the utility model hinge is：
1st, the utility model makes elastic buffering mechanism available by the way that elastic buffering mechanism is arranged on the first transmission arm
Fixed-point Motion of A between buffer head and the first transmission arm produces lateral displacement, and circular motion is transformed into linear motion so as to realize
Buffering, it is to avoid elastic component is influenceed deformation occur by radial stress, and the phenomenon of unbalance stress；
2nd, the utility model is by the way that damping buffer is arranged in fixed seat, make damping buffer can using fixed seat with
Fixed-point Motion of A between second transmission arm produces lateral displacement, and circular motion is changed into the buffering that is in line so as to realize, effectively kept away
Having exempted from piston rod and/or piston is influenceed unbalance stress occur by radial stress, is easily deformed the phenomenons such as damage；
3rd, the utility model not only simplifies its assembly process, improved by the way that buck plate and fixed seat integral type are set
Efficiency of assembling, and bulk strength is effectively improved, assembling structure is more solid and reliable；
4. the utility model is effectively increased by setting the second transmission arm between fixed seat and hinge seat across formula
The arm of force that hinge seat is rotated, reduces the thrust needed for refrigerator door switch is rotated, and the switching manipulation of hinge is more facilitated light
Pine；In addition, the connection basic point of hinge inner can also be reduced by being set across formula, effectively prevent steam, dirt etc. from gathering, durability is carried
It is high.
Brief description of the drawings
Fig. 1 is the use state schematic diagram of the utility model most preferred embodiment；
Fig. 2 is exploded view of the present utility model；
Fig. 3 is the structural representation of elastic buffering mechanism in the utility model；
Fig. 4 is partial structural diagram of the present utility model；
Fig. 5 is the structural representation for being provided with slipmat in the utility model on buck plate；
Fig. 6 is the structural representation for being provided with anti-slop serrations in the utility model on buck plate.
Indicated in accompanying drawing as follows：Fixed seat 1, the first axis hole 11, hinge seat 2, the first transmission arm 3, the second transmission arm 4, after
It is transmission arm 5, elastic buffering mechanism 6, buffering framework 61, buffering chute 611, elastic component 62, buffering wheel 63, pushing mechanism 64, slow
Drift 7, damping buffer 8, buck plate 9, fixed part 91, the first bearing pin 10, the second bearing pin 111, slipmat 12, anti-slop serrations 13,
Fastening unit 14.
Embodiment
The utility model will be further described below in conjunction with the accompanying drawings, according to Fig. 1-Fig. 4, ice of the present utility model
Case hinge, including the fixed seat 1 being fixed on refrigerator framework A and the hinge seat 2 being fixed on refrigerator door B, and be arranged at solid
Hinge component between reservation 1 and hinge seat 2；Hinge component includes the first transmission arm 3, the second transmission arm 4, the and of rear transmission arm 5
Underdrive arm；The one end of first transmission arm 3 is hinged the bending part of fixed seat 1, and the other end of the first transmission arm 3 is hinged with buffer head 7, rear to pass
The one end of swing arm 5 and buffer head 7 are affixed, the rear middle part of 5 other end hinged hinge seat of transmission arm 2, and the one end of the second transmission arm 4 is hinged fixation
1 end of seat, the other end of the second transmission arm 4 is hinged the rear middle part of transmission arm 5, and underdrive arm (does not indicate) one end and is hinged the second biography in figure
The middle part of swing arm 4,2 ends of underdrive arm other end hinged hinge seat；Elastic buffering mechanism 6 is hinged with first transmission arm 3, is buffered
First 7 Fixed-point Motion of A acts on the linear buffering of buffering of elastic buffering mechanism 6；Damping buffer 8, second are provided with fixed seat 1
Transmission arm 4 is hinged the linear buffering of buffering of the end Fixed-point Motion of A effect damping buffer 8 of fixed seat 1；One in fixed seat 1
Form two buck plates 9；Under hinge opening, the second transmission arm 4 is across between fixed seat 1 and hinge seat 2.
The elastic buffering mechanism 6 of this structure can utilize the Fixed-point Motion of A between the transmission arm 3 of buffer head 7 and first to produce laterally
Displacement, so as to realize the buffering that circular motion is transformed into linear motion, it is to avoid elastic component 62 in elastic buffering mechanism 6 by
There is deformation, and the phenomenon of unbalance stress in radial stress influence；By the way that damping buffer 8 is arranged in fixed seat 1, make damping
Buffer 8 can utilize the Fixed-point Motion of A between the transmission arm 4 of fixed seat 1 and second to produce lateral displacement, transport circumference so as to realize
Dynamic to change the buffering that is in line, effectively prevent piston rod and piston is influenceed unbalance stress occur by radial stress, is easily deformed damage
The phenomenon such as bad；By the way that buck plate 9 and the integral type of fixed seat 1 is set, its assembly process is not only simplified, efficiency of assembling is improved,
And bulk strength is effectively improved, assembling structure is more solid and reliable；By setting the second transmission arm 4 in fixed seat 1 across formula
Between hinge seat 2, the arm of force of the rotation of hinge seat 2 is effectively increased, pushing away needed for refrigerator door B switches are rotated is reduced
Power, makes the switching manipulation of hinge more facilitate light, can also reduce the connection basic point of hinge inner, effectively prevent steam, dirt
Deng accumulation, durability is improved.
Elastic buffering mechanism 6 includes buffering framework 61, elastic component 62, buffering wheel 63 and pushing mechanism 64；Buffer framework 61
Buffering end be provided with buffering chute 611, the two ends of buffering wheel 63 are stretched into buffering chute 611, to slide in buffering framework 61；
Elastic component 62 is helical spring, and its one end acts on the connection end of buffering framework 61, and the other end acts on slow by pushing mechanism 64
Punching 63 elastic resets of wheel are slided, and during which buffering wheel 63 can be rolled freely；To avoid elastic component 62 from acting directly on buffering wheel 63,
Influence it to roll, therefore be provided with pushing mechanism 64, pushing mechanism 64 is acted in the rotating shaft of buffering wheel 63, it is to avoid to its
Influence.
The surface of buffer head 7 has eccentric characteristic provided with eccentric smooth arcwall face, the arcwall face, itself and the phase of buffering wheel 63
Squeezing action, and buffering wheel 63 rolled on described arcwall face, can produce buffering effect while rolling again, it can effectively subtract
Friction between small, makes buffering more smooth, and has muting function.
The connection end of elastic buffering mechanism 6 is hinged the middle part of the first transmission arm 3；The end of first transmission arm 3 is equipped with the first pin
Axle 10, the buffering end of elastic buffering mechanism 6 is supported on the first bearing pin 10, and the buffering end of elastic buffering mechanism 6 is placed in the first pin
Between the inner roof wall of 10 and first transmission arm of axle 3, compact conformation is reliable, and globality is stronger.
The end of second transmission arm 4 is articulated with being hinged for fixed seat 1 provided with eccentric smooth arcwall face, i.e. the second transmission arm 4
Point coordinates with arcwall face bias, and arcwall face acts on the linear buffering of buffering of damping buffer 8.Specifically, the second transmission arm 4 around
When pin joint is rotated, due to arcwall face eccentric setting, so the buffering end of arcwall face meeting squeezed air-damping buffer 8；Or, resistance
The buffering end of Buddhist nun's buffer 8 is rotated by the second transmission arm of arcwall face cushioning effect 4, realizes circular motion and linear motion
Between can mutually change, and change it is smooth, reliable.
Fixed seat 1 is L-shaped to be set, and its bending part is provided with the first axis hole 11, the first axis hole 11 and is provided with the second bearing pin
111, the position-limiting action damping buffer 8 of the second bearing pin 111, to realize that the positioning of damping buffer 8 is fixed in fixed seat 1；Specifically
It is the position-limiting action of the second bearing pin 111 at the top of damping buffer 8, to limit its up and down motion；Damping buffer 8 is provided with gear
Block, block interacts with the second bearing pin 111 again, is moved forward and backward with limiting it, therefore, and damping buffer 8 obtains effectively fixed
Position, stabilized structure is reliable.First transmission arm 3 is hinged fixed seat 1 by the second bearing pin 111, and it is realized using the second bearing pin 111
It is hinged, it is simple and reasonable.
The pin joint of the transmission arm 4 of fixed seat 1 and second is set close to the buffering end of damping buffer 8, it is ensured that damping buffering
The smoothly effect of transmission arm 4 of device 8 and second.
Buck plate 9 extends the two side of fixed seat 1 outward, and buck plate 9 is provided with a fixed part 91, so as to fixing assembling
Fixed seat 1.Fixed part 91 be through hole, it is equipped with fastening unit 14, the fastening unit 14 can be screw, rivet or other can
Realize the part that fixed seat 1 is fixedly connected with refrigerator framework A.
Fixed seat 1 is L-shaped, and buck plate 9 is arranged on the bending edges of side, on the premise of ensuring that assembling is firm, effectively
Assembly process is reduced, efficiency of assembling is improved.In addition, further to improve stability, preventing fixed seat 1 from shifting, the dress of buck plate 9
With slipmat 12 (referring to Fig. 5) or anti-slop serrations 13 can be set up on a of face (referring to Fig. 6).
Pin joint between underdrive arm and the second transmission arm 4 is c, and the pin joint between underdrive arm and hinge seat 2 is
D, the pin joint between the second transmission arm 4 and rear transmission arm 5 is e, wherein, c to d distance is less than c to e distance, the distance
Relation can ensure that hinge in the on state, and the one end of the second transmission arm 4 in hinge seat 2, further realizes second all the time
Transmission arm 4 across formula set.
Above-mentioned specific embodiment is only the preferable embodiment of the utility model effect, all identical with this structure or wait
The rocker transmission mechanism of same hinge, in the protection domain of the application.
Claims (9)
1. a kind of refrigerator hinge, including fixed seat (1) and hinge seat (2), and be arranged between fixed seat (1) and hinge seat (2)
Hinge component；It is characterized in that：The hinge component includes the first transmission arm (3), the second transmission arm (4), rear transmission arm (5)
With underdrive arm；First transmission arm (3) one end is hinged fixed seat (1), and the first transmission arm (3) other end is hinged with buffer head (7),
Transmission arm (5) one end is connected with buffer head (7) afterwards, rear transmission arm (5) other end hinged hinge seat (2), the second transmission arm (4) one
End is hinged fixed seat (1), and the second transmission arm (4) other end is hinged rear transmission arm (5), and underdrive arm one end is hinged the second transmission arm
(4), underdrive arm other end hinged hinge seat (2)；Elastic buffering mechanism (6), buffer head are provided with first transmission arm (3)
(7) the linear buffering of buffering of effect elastic buffering mechanism (6)；Damping buffer (8) is provided with fixed seat (1), second passes
Swing arm (4) is hinged the linear buffering of buffering of the end effect damping buffer (8) of fixed seat (1)；In fixed seat (1) one into
Type has more than one piece buck plate (9)；Under hinge opening, the second transmission arm (4) is across in fixed seat (1) and hinge seat (2)
Between.
2. refrigerator hinge according to claim 1, it is characterised in that：The elastic buffering mechanism (6) includes buffering framework
(61), elastic component (62) and buffering wheel (63), buffering wheel (63) are slided in buffering framework (61), the effect of elastic component (62) one end
In buffering framework (61), other end effect buffering wheel (63) elastic reset is slided.
3. refrigerator hinge according to claim 2, it is characterised in that：The buffer head (7) is provided with eccentric smooth arc
Face, the arcwall face and buffering wheel (63) phase squeezing action, buffering wheel (63) are rolled on described arcwall face.
4. refrigerator hinge according to claim 1, it is characterised in that：The connection end of the elastic buffering mechanism (6) is hinged
In the middle part of first transmission arm (3)；The first bearing pin (10), the buffering end branch of elastic buffering mechanism (6) are equipped with first transmission arm (3)
Hold on the first bearing pin (10).
5. refrigerator hinge according to claim 1, it is characterised in that：Second transmission arm (4) end is provided with eccentric light
Sliding arcwall face, the linear buffering of buffering of arcwall face effect damping buffer (8).
6. refrigerator hinge according to claim 1, it is characterised in that：The fixed seat (1) is provided with the first axis hole (11),
The second bearing pin (111), the second bearing pin (111) position-limiting action damping buffer (8), to realize resistance are provided with first axis hole (11)
Buddhist nun's buffer (8) positioning is fixed in fixed seat (1)；First transmission arm (3) is hinged fixed seat (1) by the second bearing pin (111).
7. refrigerator hinge according to claim 1, it is characterised in that：The buck plate (9) extends fixed seat (1) outward
Side wall, buck plate (9) is provided with more than one fixed part (91), so as to fixing assembling fixed seat (1).
8. refrigerator hinge according to claim 1, it is characterised in that：The fitting surface a of the buck plate (9) and/or fixation
Slipmat (12) or anti-slop serrations (13) are provided with the fitting surface b of seat (1).
9. refrigerator hinge according to claim 1, it is characterised in that：Between the underdrive arm and the second transmission arm (4)
Pin joint be c, pin joint between underdrive arm and hinge seat (2) is d, between the second transmission arm (4) and rear transmission arm (5)
Pin joint be e, wherein, the distance of c to d distance less than c to e.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720366148.6U CN206608017U (en) | 2017-04-10 | 2017-04-10 | A kind of refrigerator hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720366148.6U CN206608017U (en) | 2017-04-10 | 2017-04-10 | A kind of refrigerator hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206608017U true CN206608017U (en) | 2017-11-03 |
Family
ID=60166888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720366148.6U Active CN206608017U (en) | 2017-04-10 | 2017-04-10 | A kind of refrigerator hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206608017U (en) |
-
2017
- 2017-04-10 CN CN201720366148.6U patent/CN206608017U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180306 Address after: 225321 Jiangsu province Taizhou high Hong Kong high tech Industrial Park on the north side of Yongfeng Road Patentee after: JIANGSU SACA PRECISION TECHNOLOGY Co.,Ltd. Address before: 528311, No. 7, Xingye Road, Beijiao Town Industrial Park, Shunde District, Guangdong, Foshan four Patentee before: GUANGDONG SACA PRECISION TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 225321 north side of Yongfeng Road, high tech Industrial Park, Gaogang District, Taizhou City, Jiangsu Province Patentee after: Jiangsu Jiuxing Precision Technology Group Co.,Ltd. Address before: 225321 north side of Yongfeng Road, high tech Industrial Park, Gaogang District, Taizhou City, Jiangsu Province Patentee before: JIANGSU SACA PRECISION TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |