CN105332581B - A kind of damper, gas elastic force hinge and refrigerator - Google Patents
A kind of damper, gas elastic force hinge and refrigerator Download PDFInfo
- Publication number
- CN105332581B CN105332581B CN201510741305.2A CN201510741305A CN105332581B CN 105332581 B CN105332581 B CN 105332581B CN 201510741305 A CN201510741305 A CN 201510741305A CN 105332581 B CN105332581 B CN 105332581B
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- Prior art keywords
- damper
- elastic force
- housing
- chamber
- cylinder barrel
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- 239000007788 liquid Substances 0.000 claims abstract description 14
- 238000013016 damping Methods 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims description 14
- 239000004744 fabric Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000001052 transient effect Effects 0.000 abstract description 3
- 238000005057 refrigeration Methods 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Refrigerator Housings (AREA)
Abstract
The invention belongs to technical field of refrigeration equipment, a kind of damper, gas elastic force hinge and refrigerator are disclosed, damper includes being provided with piston in cylinder barrel, cylinder barrel, and cylinder barrel is divided into the first chamber and the second chamber；Second chamber is by divider walls into Liang Ge seed cells；The connecting rod of sliding block is connected with external device；Gas elastic force hinge has the damper, and refrigerator has the gas elastic force hinge.Cylinder barrel is divided into gaseous medium area and liquid medium area by the present invention by using piston, and gas is natural after being pressurized to produce resistance, liquid be squeezed after by oil-through hole in two sub- indoor moveables, flowing velocity is slower, so as to realize the purpose for providing damping；Gas elastic force hinge adopts overall structure simply, and manufacturing cost is low；Small volume, occupancy product space is smaller, applied widely；Refrigerator is used after above-mentioned gas elastic force hinge, can effectively prevent door body turn-off transient speed is excessive to cause tong or produce larger vibration, protection gate light is other parts in refrigerator, extends the service life of each part.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, more particularly to a kind of damper, the gas elastic force hinge with the damper
Chain and the refrigerator with the gas elastic force hinge.
Background technology
Hinge in current refrigerator industry is mostly with the practicality for being spring hinge, such as Application No. 201320119918.9
It is new, it is exactly the transmission that power is carried out by the compression of spring, realizes the effect of switch door body.
The refrigerator of this use spring hinge, during enabling, when door body is opened to more than hovering angular range, in spring bullet
Under the impetus of power, door body can upspring automatically；At closing time, when door body is closed to less than hovering angular range, in door body certainly
Under body weight and the impetus of spring, door can automatically be shut in moment.
The power that existing hinge spring is discharged is to realize moment, and the moment of on and off all rapidly carries out, closed the door
When there is the nipped potential safety hazard of hand, and switch gate can produce vibration, and this service life influence on refrigerator gate light is very big.
The content of the invention
(1) technical problem to be solved
The technical problem to be solved in the present invention is：For solve the door of existing refrigerator using spring hinge realize it is automatic close and
Automatically upspring, the spot speed that causes to close the door is too fast, easy tong, and the vibration for generation of closing the door can also making to the gate light of refrigerator
The problem of being made a big impact with the life-span.
(2) technical scheme
In order to solve the above-mentioned technical problem, the invention provides a kind of damper, including cylinder barrel, energy is provided with the cylinder barrel
The inner chamber of the cylinder barrel is separated into the first separate chamber by the piston slided along the axis direction of the cylinder barrel, the piston
With the second chamber, first intracavitary is equipped with gaseous medium, and second intracavitary is equipped with liquid medium；Second intracavitary, which is provided with, divides
Second chamber is separated into the first seed cell and the second seed cell along the bore axis directional spreding by next door, the partition wall,
Second seed cell is adjacent with first chamber；The partition wall, which is provided with, to be used to connect first seed cell and the second seed cell
Oil-through hole；The sliding block is connected with connecting rod, and the connecting rod sequentially passes through second seed cell, partition wall, the first seed cell, Yi Jisuo
It is connected after the first end for stating cylinder barrel with external device.
A kind of gas elastic force hinge, including：Housing, revolving part, rotating shaft and damper as described above, the housing
First end is connected with the revolving part by the axis of rotation；The damper in the housing, the damper
Second end is connected with the second end of the housing, and the external part of the connecting rod is connected with the revolving part, the rotating shaft and institute
Connecting rod is stated to be mutually perpendicular to；When the revolving part around the axis of rotation to predetermined angle when, the damper is to the rotation
Part provides damping.
Wherein, the second end of the housing is hinged by the second end of jointed shaft and the damper, the jointed shaft with
The rotating shaft is parallel to each other.
Wherein, the second end of housing is provided with the connecting plate of its vertical length direction, and the connecting plate is provided with connecting hole, institute
The second end for stating damper passes through the connecting hole, and the end at the second end of the damper is provided with limited block, the damper
There is gap between the connecting hole.
Wherein, the housing is U-shaped in the section on its length direction.
Wherein, the housing is provided with fixing hole.
A kind of refrigerator, including：Cabinet with opening, for the door body that is open described in opening and closing of fault and as above institute
The gas elastic force hinge stated, the door body is hinged with the cabinet；The housing is connected with the cabinet, the revolving part with it is described
Door body is connected.
A kind of refrigerator, including：Cabinet with opening, for the door body that is open described in opening and closing of fault and as above institute
The gas elastic force hinge stated, the door body is hinged with the cabinet；The housing is connected with the door body, the revolving part with it is described
Cabinet is connected.
(3) beneficial effect
Above-mentioned technical proposal has the following advantages that：Cylinder barrel is divided into gaseous medium area and liquid by the present invention by using piston
Dielectric area, i.e. the first chamber and the second chamber, gas is natural after being pressurized to produce resistance, and the partition wall with oil-through hole is by liquid medium
Liang Ge seed cells are distinguished into, liquid can be by oil-through hole in two sub- indoor moveables after being squeezed, and flowing velocity is slower, so as to realize
The purpose of damping is provided；Gas elastic force hinge uses above-mentioned damper, and overall structure is simple, and manufacturing cost is low；Small volume, takes production
Product space is smaller, facilitates product layout, and does not affect the appearance, applied widely；Refrigerator is used after above-mentioned gas elastic force hinge, can be with
Effectively prevent door body turn-off transient speed is excessive to cause tong or produce larger vibration, protection gate light is other portions in refrigerator
Part, extends the service life of each part.
Brief description of the drawings
Fig. 1 is the structural representation of gas elastic force hinge of the present invention.
Wherein, 1, cylinder barrel；2nd, the first chamber；3rd, the second chamber；31st, the first seed cell；32nd, the second seed cell；4th, piston；5th, connecting rod；
6th, partition wall；61st, oil-through hole；7th, housing；8th, connecting plate；9th, revolving part；10th, rotating shaft.
Embodiment
With reference to the accompanying drawings and examples, the embodiment to the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but is not limited to the scope of the present invention.
In the description of the invention, it is necessary to explanation, unless otherwise indicated, " multiple " be meant that two or two with
On；The orientation of the instruction such as term " on ", " under ", "left", "right", " interior ", " outer ", " front end ", " rear end ", " head ", " afterbody "
Or position relationship is, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplify description, and
It is not instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore
It is not considered as limiting the invention.In addition, term " first ", " second ", " the 3rd " etc. are only used for describing purpose, and can not
It is interpreted as indicating or implying relative importance.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " installation ",
" connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary.It is right
For one of ordinary skill in the art, visual concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment one：
As shown in figure 1, the present embodiment discloses a kind of damper, including cylinder barrel 1, provided with can be along described in the cylinder barrel 1
The inner chamber of the cylinder barrel 1 is separated into the first separate chamber 2 by the piston 4 that the axis direction of cylinder barrel 1 is slided, the piston 4
With the second chamber 3, first chamber 2 is built with gaseous medium, and second chamber 3 is built with liquid medium；Set in second chamber 3
There is partition wall 6, second chamber 3 is separated into the He of the first seed cell 31 being distributed along the axis direction of cylinder barrel 1 by the partition wall 6
Second seed cell 32, second seed cell 32 is adjacent with first chamber 2；The partition wall 6, which is provided with, to be used to connect described first
The oil-through hole 61 of seed cell 32 of seed cell 31 and second；The sliding block is connected with connecting rod 5, and the connecting rod 5 sequentially passes through second son
It is connected after room 32, partition wall 6, the first end of the first seed cell 31 and the cylinder barrel 1 with external device.
Liquid medium is typically the oil of certain viscosity, and gaseous medium is air；When external equipment drivening rod 5, live
Plug 4 is gradually to the second end motion of damper, i.e., when towards the moved beneath shown in Fig. 1, the gaseous medium quilt in the Room of the second chamber 3
Gradually reduce, gaseous medium is increasing to the resistance of piston 4, prevent piston 4 from moving down rapidly, so as to realize outwardly equipment
Continue to move and damping is provided, to alleviate the movement tendency of external device, reduce the purpose of its movement velocity.Accordingly, it is external to set
Standby drivening rod 5, piston 4 are gradually to the first end motion of damper, i.e., when towards the upper direction shown in Fig. 1, the second seed cell
32 taper into, and the liquid medium in the second seed cell 32 needs slowly to flow into the first seed cell 31 through oil-through hole 61, due to mistake
Oilhole 61 is smaller, in a short time, close with piston 4, and the liquid medium in the second seed cell 32 can produce resistance to piston 4
Power, prevents piston 4 from moving up rapidly, so as to realize that the continuation campaign of outwardly equipment provides damping, to alleviate the fortune of external device
Dynamic trend, reduces the purpose of its movement velocity, realizes buffering.
Embodiment two：
The present embodiment discloses a kind of gas elastic force hinge, including：Housing 7, revolving part 9, rotating shaft 10 and such as embodiment one
Described damper, the first end of the housing 7 is rotated by the rotating shaft 10 with the revolving part 9 and is connected；The damper
In the housing 7, the second end of the damper is connected with the second end of the housing 7, the external part of the connecting rod
It is connected with the revolving part 9, the rotating shaft 10 is mutually perpendicular to the connecting rod；When the revolving part 9 is around 10 turns of the rotating shaft
When moving predetermined angle, the damper provides damping to the revolving part 9.
The tie point of connecting rod 5 and revolving part 9 is with respect to the eccentric setting of rotating shaft 10, when revolving part 9 is turned to close to maximum
When extreme position or least limit position, damper can provide damping to the rotation of revolving part 9, so as to realize prevention revolving part 9
Rotate too fast purpose.
Its overall structure is simple, and manufacturing cost is low；Small volume, occupancy product space is smaller, facilitates product layout, and not shadow
Sound is attractive in appearance, applied widely.
It is preferred that, the housing 7 is U-shaped in the section on its length direction, i.e., along orientation shown in Fig. 1
On see, the section of housing 7 is U-shaped, and is open outwardly, and damper passes through the opening and loaded in housing 7.The housing 7 is provided with
Fixing hole, for fixed shell 7.
It is preferred that, the second end of the housing 7 is hinged by the second end of jointed shaft and the damper, the jointed shaft
It is parallel to each other with the rotating shaft 10, i.e., connecting rod 5 is orthogonal with jointed shaft, and damper can be around jointed shaft shown in Fig. 1
Make slight oscillatory on the direction of vertical paper.Because the tie point of connecting rod 5 and revolving part 9 is with respect to the eccentric setting of rotating shaft 10,
In the rotation process of revolving part 9, slight swing can be produced with fluctuation dampers, damper or housing 7 are caused to damage to avoid swinging
It is bad, so the second end of damper to be hinged on to the second end of housing 7 by jointed shaft.
Embodiment three：
The present embodiment and embodiment two are essentially identical, differ only in, and the second end of housing 7 is provided with its vertical length direction
Connecting plate 8, the connecting plate 8 is provided with connecting hole, and the second end of the damper passes through the connecting hole, the damper
The second end end be provided with limited block, between the damper and the connecting hole have gap.
Or because in the rotation process of revolving part 9, the relative housing 7 of damper meeting produces slight swing, to alleviate this
Situation, it is to avoid damper and housing 7 are impaired, the connecting plate 8 of its vertical length direction, connection are provided with the second end of housing 7
Plate 8 is provided with connecting hole；Second end of damper passes through the connecting hole, and the second end of damper can swing and turn in connecting hole
Dynamic, limited block is arranged on the lower section of connecting plate 8 shown in Fig. 1, is to be connected damper with housing 7, prevent both from departing from.
Example IV：
A kind of refrigerator, including：Cabinet with opening, for the door body that is open described in opening and closing of fault and as implemented
Gas elastic force hinge described in example two or embodiment three, the door body is hinged with the cabinet；The housing 7 connects with the cabinet
Connect, the revolving part 9 is connected with the door body.I.e. shell is arranged on cabinet by fixing hole, and revolving part 9 is fixed with door body to be connected
Connect.
The door body of refrigerator is generally located on the top of cabinet, when door body is closed, due to the effect of door body self gravitation, can add
The closing velocity of fast door body.When door body is approximately rotated to completely closed state by opening, such as closes and arrive and horizontal plane
Angle is at 20 degree or so, and revolving part 9 rotates with door body, is moved with piston 4 to the second end of damper, gaseous medium quilt
Compression, so as to produce resistance to connecting rod 5, prevents the quick rotation of revolving part 9 and door body, door body is slowly closed, prevent tong；
Door body closing velocity is slower, and big vibration will not be produced between cabinet, it is possible to prevente effectively from gate light and other parts are shattered
Phenomenon occur, extension gate light and other parts service life.
When specifically used, the gas elastic force hinge described in embodiment two or embodiment three can be coordinated with conventional spring hinge
Use, spring hinge is realized and fastens and open automatically, the moment that gas elastic force hinge is used for opening and closing in door body provides damping,
Mode opens or closes excessive velocities.
Embodiment five：
The present embodiment is essentially identical with example IV, differs only in, and the housing 7 is connected with the door body, the rotation
Turn part 9 to be connected with the cabinet.I.e. shell is arranged in door body by fixing hole, and revolving part 9 is fixedly connected with cabinet.Simply pacify
Dress mode is different, can specifically be needed to be selected according to design.
As can be seen from the above embodiments, cylinder barrel 1 is divided into gaseous medium area by the present invention by using piston 4 and liquid is situated between
Matter area, i.e. the first chamber 2 and the second chamber 3, gas is natural after being pressurized to produce resistance, and the partition wall 6 with oil-through hole 61 is by liquid
Medium is distinguished into Liang Ge seed cells, and liquid can be by oil-through hole 61 in two sub- indoor moveables after being squeezed, and flowing velocity is slower, from
And realize the purpose that damping is provided；Gas elastic force hinge uses above-mentioned damper, and overall structure is simple, and manufacturing cost is low；Small volume,
Take product space smaller, facilitate product layout, and do not affect the appearance, it is applied widely；Refrigerator uses above-mentioned gas elastic force hinge
Afterwards, it can effectively prevent door body turn-off transient speed is excessive to cause tong or produce larger vibration, protection gate light is in refrigerator
Other parts, extend the service life of each part.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and replacement can also be made, these improve and replaced
Also it should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of damper, it is characterised in that including cylinder barrel (1), in the cylinder barrel (1) provided with can along the cylinder barrel (1) axle
The piston (4) that line direction is slided, the piston (4) by the inner chamber of the cylinder barrel (1) be separated into separate the first chamber (2) and
Second chamber (3), first chamber (2) is built with gaseous medium, and second chamber (3) is built with liquid medium；Second chamber
(3) partition wall (6) is provided with, second chamber (3) is separated into along the cylinder barrel (1) axis direction point by the partition wall (6)
The first seed cell (31) and the second seed cell (32) of cloth, second seed cell (32) are adjacent with first chamber (2)；The partition wall
(6) being provided with is used to connect first seed cell (31) and the oil-through hole (61) of the second seed cell (32)；The piston is connected with
Bar (5), the connecting rod (5) sequentially passes through second seed cell (32), partition wall (6), the first seed cell (31) and the cylinder barrel
(1) it is connected after first end with external device.
2. a kind of gas elastic force hinge, it is characterised in that including：Housing (7), revolving part (9), rotating shaft (10) and as right will
The damper described in 1 is sought, the first end of the housing (7) is rotated with the revolving part (9) by the rotating shaft (10) to be connected；Institute
Damper is stated in the housing (7), the second end of the damper is connected with the second end of the housing (7), the company
The external part of bar is connected with the revolving part (9), and the rotating shaft (10) is mutually perpendicular to the connecting rod；When the revolving part (9)
When turning to predetermined angle around the rotating shaft (10), the damper provides damping to the revolving part (9).
3. gas elastic force hinge as claimed in claim 2, it is characterised in that the second end of the housing (7) by jointed shaft with
Second end of the damper is hinged, and the jointed shaft is parallel to each other with the rotating shaft (10).
4. gas elastic force hinge as claimed in claim 2, it is characterised in that the second end of housing (7) is provided with its vertical length side
To connecting plate (8), the connecting plate (8) is provided with connecting hole, and the second end of the damper passes through the connecting hole, described
The end at the second end of damper is provided with limited block, has gap between the damper and the connecting hole.
5. gas elastic force hinge as claimed in claim 2, it is characterised in that the housing (7) perpendicular to its length direction
On section to be U-shaped.
6. gas elastic force hinge as claimed in claim 2, it is characterised in that the housing (7) is provided with fixing hole.
7. a kind of refrigerator, it is characterised in that including：Cabinet with opening, for be open described in opening and closing of fault door body, with
And the gas elastic force hinge as described in claim any one of 2-6, the door body is hinged with the cabinet；The housing (7) and institute
Cabinet connection is stated, the revolving part (9) is connected with the door body.
8. a kind of refrigerator, it is characterised in that including：Cabinet with opening, for be open described in opening and closing of fault door body, with
And the gas elastic force hinge as described in claim any one of 2-6, the door body is hinged with the cabinet；The housing (7) and institute
Door body connection is stated, the revolving part (9) is connected with the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510741305.2A CN105332581B (en) | 2015-10-30 | 2015-10-30 | A kind of damper, gas elastic force hinge and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510741305.2A CN105332581B (en) | 2015-10-30 | 2015-10-30 | A kind of damper, gas elastic force hinge and refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105332581A CN105332581A (en) | 2016-02-17 |
| CN105332581B true CN105332581B (en) | 2017-09-12 |
Family
ID=55283320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510741305.2A Expired - Fee Related CN105332581B (en) | 2015-10-30 | 2015-10-30 | A kind of damper, gas elastic force hinge and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105332581B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761099B (en) * | 2016-12-29 | 2018-04-06 | 广州澳森液压元件有限公司 | A kind of horizontal chest freezer hinge means that can stop at any time |
| CN107091028A (en) * | 2017-06-08 | 2017-08-25 | 江苏星星家电科技有限公司 | A kind of low noise ice-box hinge |
| CN107956348A (en) * | 2017-12-15 | 2018-04-24 | 广东奥斯特五金精密制造有限公司 | A kind of hydraulic pressure door hinge |
| CN110130765A (en) * | 2019-06-18 | 2019-08-16 | 河南天合铰链有限公司 | A kind of linkage and device |
| CN112761445B (en) * | 2021-01-25 | 2023-10-13 | 江苏玖星精密科技集团有限公司 | Refrigerator-freezer buffering hinge with helping hand and function of hovering |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2008184A (en) * | 1977-10-19 | 1979-05-31 | Bertrand Elizald | Hydraulically Damped Door Closing Mechanism |
| CN2137283Y (en) * | 1992-08-07 | 1993-06-30 | 林勇 | Hydraulic pneumatic brace strut |
| CN2665320Y (en) * | 2003-12-05 | 2004-12-22 | 唐桂祥 | Hinge of gas-liquid piston cylinder |
| JP2007056671A (en) * | 2006-11-06 | 2007-03-08 | Fuji Latex Kk | Shock absorber |
| CN201487114U (en) * | 2009-07-03 | 2010-05-26 | 名宏国际开发有限公司 | Damper |
| CN202831958U (en) * | 2012-07-25 | 2013-03-27 | 小天鹅（荆州）电器有限公司 | Hinge and refrigerator |
| CN205243250U (en) * | 2015-10-30 | 2016-05-18 | 合肥华凌股份有限公司 | Attenuator, gas elasticity hinge and freezer |
-
2015
- 2015-10-30 CN CN201510741305.2A patent/CN105332581B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2008184A (en) * | 1977-10-19 | 1979-05-31 | Bertrand Elizald | Hydraulically Damped Door Closing Mechanism |
| CN2137283Y (en) * | 1992-08-07 | 1993-06-30 | 林勇 | Hydraulic pneumatic brace strut |
| CN2665320Y (en) * | 2003-12-05 | 2004-12-22 | 唐桂祥 | Hinge of gas-liquid piston cylinder |
| JP2007056671A (en) * | 2006-11-06 | 2007-03-08 | Fuji Latex Kk | Shock absorber |
| CN201487114U (en) * | 2009-07-03 | 2010-05-26 | 名宏国际开发有限公司 | Damper |
| CN202831958U (en) * | 2012-07-25 | 2013-03-27 | 小天鹅（荆州）电器有限公司 | Hinge and refrigerator |
| CN205243250U (en) * | 2015-10-30 | 2016-05-18 | 合肥华凌股份有限公司 | Attenuator, gas elasticity hinge and freezer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105332581A (en) | 2016-02-17 |
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Granted publication date: 20170912 |