CN105332581A - Damper, gas elastic hinge and freezer - Google Patents
Damper, gas elastic hinge and freezer Download PDFInfo
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- CN105332581A CN105332581A CN201510741305.2A CN201510741305A CN105332581A CN 105332581 A CN105332581 A CN 105332581A CN 201510741305 A CN201510741305 A CN 201510741305A CN 105332581 A CN105332581 A CN 105332581A
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- damper
- housing
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- gas elastic
- revolving part
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Abstract
The invention belongs to the technical field of refrigerating equipment and discloses a damper, a gas elastic hinge and a freezer. The damper comprises a cylinder. A piston is arranged in the cylinder to divide the cylinder into a first cavity and a second cavity. The second cavity is divided into two sub-chambers through a separation wall. A connecting rod of a sliding block is connected with external equipment. The gas elastic hinge is provided with the damper and the freezer is provided with the gas elastic hinge. Due to the fact that the piston is adopted for dividing the cylinder into a gaseous medium region and a liquid medium region, gas generates resistance naturally after being pressurized, liquid flows in the two sub-chambers through oil holes after being extruded and flows at a low speed, and the damping supply purpose is achieved. The gas elastic hinge is simple in whole structure, low in manufacturing cost, small in size and occupied product space and wide in application range. After the gas elastic hinge is adopted by the freezer, the situation that the hands are pinched due to the fact that the speed of a door body at the closing moment is too high or large vibration is generated can be effectively prevented, other components such as a door lamp in the freezer are protected, and the service life of each component is prolonged.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, particularly a kind of damper, there is the gas elastic force hinge of this damper and there is the refrigerator of this gas elastic force hinge.
Background technology
The large multi-band of hinge in current refrigerator industry is spring hinge, and such as application number is the utility model of 201320119918.9, is carried out the transmission of power exactly, realize the effect of switch gate body by the compression of spring.
The refrigerator of this use spring hinge, during enabling, when door body be opened to be greater than hovering angular range time, under the impetus of spring force, door know from experience automatically upspring; At closing time, when door body be closed to be less than hovering angular range time, under the impetus of door body own wt and spring, door can shut automatically in moment.
The power that existing hinge spring discharges realizes instantaneously, and the moment of opening and closing carries out all rapidly, there is the nipped potential safety hazard of hand at closing time, and switch gate can produce vibration, and this application life on refrigerator gate light, impact was very large.
Summary of the invention
(1) technical problem that will solve
The technical problem to be solved in the present invention is: for the door solving existing refrigerator adopts spring hinge to realize automatically closing and automatically upspringing, the spot speed that causes closing the door is too fast, easy tong, and the problem that the vibration of closing the door generation also can make a big impact to the application life of the gate light of refrigerator.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of damper, comprise cylinder barrel, the piston that can slide along the axis direction of described cylinder barrel is provided with in described cylinder barrel, the inner chamber of described cylinder barrel is separated into the first separate chamber and the second chamber by described piston, described first chamber is built with gaseous medium, and described second chamber is built with liquid medium; Be provided with partition wall in described second chamber, described second chamber is separated into the first seed cell along described bore axis directional spreding and the second seed cell by described partition wall, and described second seed cell is adjacent with described first chamber; Described partition wall is provided with the oil-through hole for being communicated with described first seed cell and the second seed cell; Described slide block is connected with connecting rod, is connected after the first end of described connecting rod successively through described second seed cell, partition wall, the first seed cell and described cylinder barrel with external device.
A kind of gas elastic force hinge, comprising: housing, revolving part, rotating shaft and damper as above, and the first end of described housing is connected by described axis of rotation with described revolving part; Described damper is in described housing, and the second end of described damper is connected with the second end of described housing, and the external part of described connecting rod is connected with described revolving part, and described rotating shaft is mutually vertical with described connecting rod; When described revolving part around described axis of rotation to predetermined angle time, described damper provides damping to described revolving part.
Wherein, the second end of described housing is hinged by the second end of jointed shaft and described damper, and described jointed shaft and described rotating shaft are parallel to each other.
Wherein, second end of housing is provided with the junction plate of its length direction vertical, and described junction plate is provided with connecting hole, and the second end of described damper is through described connecting hole, the end of the second end of described damper is provided with limited block, has gap between described damper and described connecting hole.
Wherein, described housing is being U-shaped perpendicular to the cross section on its length direction.
Wherein, described housing is provided with fixing hole.
A kind of refrigerator, comprising: have the cabinet of opening, for the door body of opening described in opening and closing of fault and gas elastic force hinge as above, described in described Men Tiyu, cabinet is hinged; Described housing is connected with described cabinet, and described revolving part is connected with described door body.
A kind of refrigerator, comprising: have the cabinet of opening, for the door body of opening described in opening and closing of fault and gas elastic force hinge as above, described in described Men Tiyu, cabinet is hinged; Described housing is connected with described door body, and described revolving part is connected with described cabinet.
(3) beneficial effect
Technique scheme tool has the following advantages: cylinder barrel is divided into gaseous medium district and liquid medium district by adopting piston by the present invention, i.e. the first chamber and the second chamber, after gas pressurized, nature can produce resistance, liquid medium is distinguished into Liang Ge seed cell by the partition wall with oil-through hole, can by oil-through hole at two sub-indoor moveables after liquid is squeezed, flowing velocity is comparatively slow, thus realizes the object providing damping; Gas elastic force hinge adopts above-mentioned damper, and overall structure is simple, low cost of manufacture; Volume is little, takies product space less, facilitates product layout, and does not affect the appearance, applied widely; After refrigerator adopts above-mentioned gas elastic force hinge, can effectively prevent a body turn-off transient speed excessive cause tong or produce larger vibration, protection gate light and refrigerator in other parts, extend the application life of each parts.
Accompanying drawing explanation
Fig. 1 is the structural representation of gas elastic force hinge of the present invention.
Wherein, 1, cylinder barrel; 2, the first chamber; 3, the second chamber; 31, the first seed cell; 32, the second seed cell; 4, piston; 5, connecting rod; 6, partition wall; 61, oil-through hole; 7, housing; 8, junction plate; 9, revolving part; 10, rotating shaft.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
In describing the invention, it should be noted that, except as otherwise noted, the implication of " multiple " is two or more; Term " on ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " etc. only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, also it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, visual concrete condition understands above-mentioned term concrete meaning in the present invention.
Embodiment one:
As shown in Figure 1, the present embodiment discloses a kind of damper, comprise cylinder barrel 1, the piston 4 that can slide along the axis direction of described cylinder barrel 1 is provided with in described cylinder barrel 1, the inner chamber of described cylinder barrel 1 is separated into the first separate chamber 2 and the second chamber 3 by described piston 4, described first chamber 2 is built with gaseous medium, and described second chamber 3 is built with liquid medium; Be provided with partition wall 6 in described second chamber 3, described second chamber 3 is separated into the first seed cell 31 and the second seed cell 32 along described cylinder barrel 1 axis direction distribution by described partition wall 6, and described second seed cell 32 is adjacent with described first chamber 2; Described partition wall 6 is provided with the oil-through hole 61 for being communicated with described first seed cell 31 and the second seed cell 32; Described slide block is connected with connecting rod 5, is connected after the first end of described connecting rod 5 successively through described second seed cell 32, partition wall 6, first seed cell 31 and described cylinder barrel 1 with external device.
Liquid medium is generally the oil with certain viscosity, and gaseous medium is air; When external equipment drivening rod 5, piston 4 are gradually to the second end motion of damper, namely time towards moved beneath shown in Fig. 1, the gaseous medium in the second indoor, chamber 3 is gradually compressed, the resistance of gaseous medium to piston 4 is increasing, piston 4 is stoped to move down rapidly, thus the continuation campaign realizing outwardly equipment provides damping, to alleviate the movement tendency of external device, reduce the object of its movement velocity.Accordingly, external equipment drivening rod 5, piston 4 moves to the first end of damper gradually, namely time towards upper direction shown in Fig. 1, second seed cell 32 diminishes gradually, liquid medium in second seed cell 32 needs slowly to flow in the first seed cell 31 through oil-through hole 61, because oil-through hole 61 is less, at short notice, close along with piston 4, liquid medium in second seed cell 32 can produce resistance to piston 4, move on prevention piston 4 is rapid, thus the continuation campaign realizing outwardly equipment provides damping, to alleviate the movement tendency of external device, reduce the object of its movement velocity, realize buffering.
Embodiment two:
The present embodiment discloses a kind of gas elastic force hinge, comprising: housing 7, revolving part 9, rotating shaft 10 and the damper as described in embodiment one, and the first end of described housing 7 and described revolving part 9 are rotationally connected by described rotating shaft 10; Described damper is in described housing 7, and the second end of described damper is connected with the second end of described housing 7, and the external part of described connecting rod is connected with described revolving part 9, and described rotating shaft 10 is mutually vertical with described connecting rod; When described revolving part 9 turns to predetermined angle around described rotating shaft 10, described damper provides damping to described revolving part 9.
Connecting rod 5 and the tie point of revolving part 9 are phase countershaft 10 eccentric settings, when revolving part 9 turns to close to greatest limit position or least limit position, damper can provide damping to the rotation of revolving part 9, thus realizes stoping revolving part 9 to rotate too fast object.
Its overall structure is simple, low cost of manufacture; Volume is little, takies product space less, facilitates product layout, and does not affect the appearance, applied widely.
Preferably, described housing 7 being U-shaped perpendicular to the cross section on its length direction, namely look up along orientation shown in Fig. 1, the cross section of housing 7 is U-shaped, and opening is outwardly, and damper is loaded in housing 7 by this opening.Described housing 7 is provided with fixing hole, for stationary housing 7.
Preferably, second end of described housing 7 is hinged by the second end of jointed shaft and described damper, described jointed shaft and described rotating shaft 10 are parallel to each other, and namely connecting rod 5 and jointed shaft are orthogonal, and damper can make slight oscillatory around jointed shaft on the direction of the vertical paper shown in Fig. 1.Because connecting rod 5 and the tie point of revolving part 9 are phase countershaft 10 eccentric settings, in revolving part 9 rotation process, slight swing being produced with fluctuation dampers which, damage being caused to damper or housing 7, so the second end of damper is hinged on the second end of housing 7 by jointed shaft for avoiding swinging.
Embodiment three:
The present embodiment is substantially identical with embodiment two, difference is only, second end of housing 7 is provided with the junction plate 8 of its length direction vertical, described junction plate 8 is provided with connecting hole, second end of described damper is through described connecting hole, the end of the second end of described damper is provided with limited block, has gap between described damper and described connecting hole.
Or because in revolving part 9 rotation process, damper can produce slight swing by relative housing 7, for alleviating this situation, avoid damper and housing 7 impaired, be provided with the junction plate 8 of its length direction vertical at the second end of housing 7, junction plate 8 is provided with connecting hole; Second end of damper is through this connecting hole, and the second end of damper can swing and rotate in connecting hole, and limited block is arranged on the below of junction plate 8 shown in Fig. 1, is to be connected with housing 7 by damper, prevents both from departing from.
Embodiment four:
A kind of refrigerator, comprising: have the cabinet of opening, for the door body of opening described in opening and closing of fault and the gas elastic force hinge as described in embodiment two or embodiment three, described in described Men Tiyu, cabinet is hinged; Described housing 7 is connected with described cabinet, and described revolving part 9 is connected with described door body.Namely shell is arranged on cabinet by fixing hole, and revolving part 9 is fixedly connected with door body.
The door body of refrigerator is generally arranged 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 shutter body.When door body rotates to the state close to closing completely by opening, such as close with horizontal plane angle about 20 degree time, revolving part 9 is along with the rotation of door body, piston 4 is driven to move to the second end of damper, gaseous medium is compressed, thus produces resistance to connecting rod 5, stops the quick rotation of revolving part 9 and door body, a body is slowly closed, prevents tong; Door body closing velocity is comparatively slow, can not and cabinet between produce large vibration, gate light and other parts effectively can be avoided to be occurred by the phenomenon shattered, extend the application life of gate light and other parts.
During concrete use, can by the gas elastic force hinge described in embodiment two or embodiment three and conventional spring hinge with the use of, spring hinge realizes automatically fastening and opening, and gas elastic force hinge is used for providing damping in the moment that door body opens and closes, and mode opens or closes excessive velocities.
Embodiment five:
The present embodiment is substantially identical with embodiment four, and difference is only, described housing 7 is connected with described door body, and described revolving part 9 is connected with described cabinet.Namely shell is arranged on a body by fixing hole, and revolving part 9 is fixedly connected with cabinet.Just mounting means is different, specifically can select according to design needs.
As can be seen from the above embodiments, cylinder barrel 1 is divided into gaseous medium district and liquid medium district by adopting piston 4 by the present invention, i.e. the first chamber 2 and the second chamber 3, after gas pressurized, nature can produce resistance, liquid medium is distinguished into Liang Ge seed cell by the partition wall 6 with oil-through hole 61, can by oil-through hole 61 at two sub-indoor moveables after liquid is squeezed, flowing velocity is comparatively slow, thus realizes the object providing damping; Gas elastic force hinge adopts above-mentioned damper, and overall structure is simple, low cost of manufacture; Volume is little, takies product space less, facilitates product layout, and does not affect the appearance, applied widely; After refrigerator adopts above-mentioned gas elastic force hinge, can effectively prevent a body turn-off transient speed excessive cause tong or produce larger vibration, protection gate light and refrigerator in other parts, extend the application life of each parts.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and replacement, these improve and replace and also should be considered as protection scope of the present invention.
Claims (8)
1. a damper, it is characterized in that, comprise cylinder barrel (1), the piston (4) that can slide along the axis direction of described cylinder barrel (1) is provided with in described cylinder barrel (1), the inner chamber of described cylinder barrel (1) is separated into separate the first chamber (2) and the second chamber (3) by described piston (4), described first chamber (2) is built with gaseous medium, and described second chamber (3) is built with liquid medium; Partition wall (6) is provided with in described second chamber (3), described second chamber (3) is separated into the first seed cell (31) and the second seed cell (32) that distribute along described cylinder barrel (1) axis direction by described partition wall (6), and described second seed cell (32) is adjacent with described first chamber (2); Described partition wall (6) is provided with the oil-through hole (61) for being communicated with described first seed cell (31) and the second seed cell (32); Described slide block is connected with connecting rod (5), is connected after the first end of described connecting rod (5) successively through described second seed cell (32), partition wall (6), the first seed cell (31) and described cylinder barrel (1) with external device.
2. a gas elastic force hinge, it is characterized in that, comprise: housing (7), revolving part (9), rotating shaft (10) and damper as claimed in claim 1, first end and the described revolving part (9) of described housing (7) are rotationally connected by described rotating shaft (10); Described damper is in described housing (7), second end of described damper is connected with the second end of described housing (7), the external part of described connecting rod is connected with described revolving part (9), and described rotating shaft (10) is mutually vertical with described connecting rod; When described revolving part (9) turns to predetermined angle around described rotating shaft (10), described damper provides damping to described revolving part (9).
3. gas elastic force hinge as claimed in claim 2, it is characterized in that, the second end of described housing (7) is hinged by the second end of jointed shaft and described damper, and described jointed shaft and described rotating shaft (10) are parallel to each other.
4. gas elastic force hinge as claimed in claim 2, it is characterized in that, second end of housing (7) is provided with the junction plate (8) of its length direction vertical, described junction plate (8) is provided with connecting hole, second end of described damper is through described connecting hole, the end of the second end of described damper is provided with limited block, has gap between described damper and described connecting hole.
5. gas elastic force hinge as claimed in claim 2, is characterized in that, described housing (7) be U-shaped perpendicular to the cross section on its length direction.
6. gas elastic force hinge as claimed in claim 2, it is characterized in that, described housing (7) is provided with fixing hole.
7. a refrigerator, is characterized in that, comprising: have the cabinet of opening, for the door body of opening described in opening and closing of fault and the gas elastic force hinge as described in any one of claim 2-6, described in described Men Tiyu, cabinet is hinged; Described housing (7) is connected with described cabinet, and described revolving part (9) is connected with described door body.
8. a refrigerator, is characterized in that, comprising: have the cabinet of opening, for the door body of opening described in opening and closing of fault and the gas elastic force hinge as described in any one of claim 2-6, described in described Men Tiyu, cabinet is hinged; Described housing (7) is connected with described door body, and described revolving part (9) is connected with described 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 |
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| Publication Number | Publication Date |
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| CN105332581A true CN105332581A (en) | 2016-02-17 |
| CN105332581B CN105332581B (en) | 2017-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510741305.2A Active CN105332581B (en) | 2015-10-30 | 2015-10-30 | A kind of damper, gas elastic force hinge and refrigerator |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761099A (en) * | 2016-12-29 | 2017-05-31 | 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 |
| CN112761445A (en) * | 2021-01-25 | 2021-05-07 | 江苏星徽精密科技有限公司 | Freezer buffering hinge with helping hand, function of hovering |
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| GB2008184A (en) * | 1977-10-19 | 1979-05-31 | Bertrand Elizald | Hydraulically Damped Door Closing Mechanism |
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| 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 |
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2015
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| 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 | Gas-liquid piston cylinder hinge |
| JP2007056671A (en) * | 2006-11-06 | 2007-03-08 | Fuji Latex Kk | Shock absorber |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761099A (en) * | 2016-12-29 | 2017-05-31 | 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 |
| CN112761445A (en) * | 2021-01-25 | 2021-05-07 | 江苏星徽精密科技有限公司 | Freezer buffering hinge with helping hand, function of hovering |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105332581B (en) | 2017-09-12 |
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