CN101787831A - Buffer-type door hinge - Google Patents
Buffer-type door hinge Download PDFInfo
- Publication number
- CN101787831A CN101787831A CN 201010120658 CN201010120658A CN101787831A CN 101787831 A CN101787831 A CN 101787831A CN 201010120658 CN201010120658 CN 201010120658 CN 201010120658 A CN201010120658 A CN 201010120658A CN 101787831 A CN101787831 A CN 101787831A
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- hinge body
- fixed hinge
- trace
- door
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Abstract
The invention discloses a buffer-type door hinge comprising a fixed hinge body, a door hinge body, a damping expansion link, a triangle connecting piece and a linkage link, wherein the rear part of the damping expansion link is pivoted with the rear part of the fixed hinge body; the first angle of the triangle connecting piece is pivoted with the front part of the fixed hinge body, the second angle is hinged with a telescopic head on the front end of the damping expansion link, and the third angle is hinged with the rear part of the linkage link; the front part of the fixed hinge body, which is pivoted with the first angle of the triangle connecting piece, is pivoted with the middle of the linkage link, the front part is near the outer side of the fixed hinge body, and the pivoting position of the first angle is near the inner side of the fixed hinge body; the front part of the linkage link is connected with the door hinge body; and the fixed hinge body is provided with a torsional spring which forces the rear part of the linkage link to rotate towards the inner side of the fixed hinge body. The invention can prevent shock due to overquick movement and overlarge stress of the door and lowers the danger of door damage and breakage.
Description
Technical field
The present invention relates to a kind of family product, especially a kind of buffer-type hinge of door.
Background technology
Along with improving constantly of people's living standard, people also more and more pay attention to the quality of life, present family product all develops towards meeting the direction that hommization requires, in the modern life, shower house is that people can use every day, the door of present shower house generally all is a glass door, be convenient to clean, corrosion-resistant, and fashion is attractive in appearance, yet door adopts glass material, just pay particular attention in use, if opening, exert oneself excessive at closing time or door is impacted, the door of glass material is just cracked easily, cause danger, and bring unnecessary loss to people.
Summary of the invention
The object of the present invention is to provide a kind of buffer-type hinge that is used to cushion door.
The technical scheme that the present invention is adopted for its technical problem of solution is:
A kind of buffer-type door hinge, comprise the fixed hinge body that is installed on bearing and be installed on door hinge body on the door, also comprise damping telescopic bar, three angle connectors and trace, described damping telescopic bar rear portion and fixed hinge body rear portion are articulated, first jiao and the anterior pivot joint of fixed hinge body of described three angle connectors, second jiao of telescopic head with damping telescopic bar front end is hinged, and third angle is then hinged with the rear portion of trace; Described fixed hinge body and trace middle part are articulated, this trace articulates first jiao of the place ahead that articulates the position that the position is positioned at fixed hinge body and three angle connectors, wherein this trace articulates the outside of position near the fixed hinge body, and first jiao pivot joint position is the inboard of close fixed hinge body then; Described trace is anterior to link together with described door hinge body; The rear portion that forces trace is housed to the inboard torque spring that rotates of fixed hinge body on the described fixed hinge body.
The invention has the beneficial effects as follows: door hinge of the present invention, be fixed in the external world by the fixed hinge body, be fixed on the door by the door hinge body, when the open and close door, driving the damping telescopic bar by trace, three angle connectors stretches out or retraction, slow down the speed of open and close doors, thereby prevented that a motion is too fast, stressed excessive and bring impact, reduced door damage, broken danger.
Description of drawings
Further specify below in conjunction with the drawings and specific embodiments:
Fig. 1 is the structural representation of deployed condition of the present invention;
Fig. 2 is the structural representation of folded position of the present invention.
The specific embodiment
With reference to Fig. 1～Fig. 2, a kind of buffer-type door hinge provided by the present invention, comprise the fixed hinge body 1 that is installed on bearing and be installed on door hinge body 2 on the door, and damping telescopic bar 3, three angle connectors 4 and trace 5, described damping telescopic bar 3 rear portions and fixed hinge body 1 rear portion are articulated, first jiao 41 and fixed hinge body 1 anterior pivot joint of described three angle connectors 4, second jiao of 42 telescopic head 31 with damping telescopic bar 3 front ends is hinged, and 43 rear portions with trace 5 of third angle are hinged; Described fixed hinge body 1 is articulated with trace 5 middle parts, this trace articulates first jiao of 41 the place ahead that articulates the position that position 51 is positioned at fixed hinge body 1 and three angle connectors 4, wherein this trace articulates the outside of position 51 near fixed hinge body 1, and first jiao 41 pivot joint position is the inboard of close fixed hinge body 1 then; Described trace 5 front portions link together with described door hinge body 2; The rear portion that forces trace 5 is housed to the fixed hinge body 1 inboard torque spring 6 that rotates on the described fixed hinge body 1.
The open and close of door of the present invention are to realize by the rotation between door hinge body 2 and the fixed hinge body 1, and the rotation between door hinge body 2 and the fixed hinge body 1, then because the resistance that has damping telescopic bar 3 to be brought, thereby both velocities of rotation have been slowed down, wherein damping telescopic bar 3 generally all is a damped cylinder, and a telescopic head 31 stretches out damped cylinder, damped cylinder internal friction power is bigger, can be provided with lubrication oil, when telescopic head 31 is stretched, is contracted, just can produce frictional resistance, to slow down stretching speed.
After installing, just can use by door hinge, it is closed the door under the state, the structure that hinge launches as shown in Figure 1, at this moment, first jiao 41 of three angle connectors 4 and 1 handing-over of fixed hinge body is the positions in the inner part that are positioned at fixed hinge body 1, and its second jiao 42 hinge point with damping telescopic bar 3 front end telescopic heads 31 is in and examines outer fix, basic identical with the articulated section of third angle 43 and trace 5 in the position of the transverse direction of fixed hinge body 1, so just, make damping telescopic bar 3 and the position of trace 5 on the longitudinal direction of fixed hinge body 1 be a straight line substantially, make damping telescopic bar 3 be in compressive state, during fabrication, the difference that the shape of gangbar 5 front portions need be provided with only, just can obtain different position angles with the door hinge body 2 that is connected, certainly in a preferred embodiment of the invention, the horizontal stroke of door hinge body 2 and trace 5, longitudinal direction is identical, so the door hinge body under this state 2 is deployed condition with fixed hinge body 1.
And the door open mode, be door hinge folded position structure as shown in Figure 2, second jiao of 42 hinged position of three angle connectors 4 and damping telescopic bar 3 front end telescopic heads 31 this moment in relative first jiao of 42 outside, with first jiao 42 is before rotating shaft is vertically changeed towards fixed hinge body 1, the relative third angle 43 that is hinged with trace 5 just around second jiao 42 inwardly/back sideway swivel certain position, the telescopic head 31 of damping telescopic bar 3 stretches out at this moment, trace 5 anterior super outer producing, therefore the door hinge body 2 that is connected also produces, with fixed hinge body 1 at an angle, make door be in open mode.
As preferred implementation of the present invention, described door hinge body 2 is provided with groove 21, it is anterior hinged with trace 5 that groove 21 rear portions are provided with first hinge position 22,22 the place aheads, first hinge position at groove 21 are provided with second hinge position 23, described fixed hinge body 1 leading section is hinged with an enclosing cover 7, and this enclosing cover 7 is anterior hinged with second hinge position 23; When door hinge body 2 with 1 folding of fixed hinge body together the time; the leading section of fixed hinge body 1 falls in the groove 21; groove 21 cooperates with trace 5; make at trace 5 when lateral direction is rotated; super actually another direction of door hinge body 2, promptly interior side direction changes, and enclosing cover 7 can be protected and be in inner trace 5; and simple and reasonable, make whole door hinge obtain effective folding.
On this architecture basics, preferred torque spring 6 is sheathed on the jointed shaft 71 of fixed hinge body 1 and enclosing cover 7, it first is turned round limit 61 and is stuck in fixed hinge body 1 and articulates on the position 51 with the trace that trace 5 articulates, second turns round the rear end that limit 62 is stuck in enclosing cover 7, and it is comparatively reasonable that the power that makes structure bear distributes.
Because damping telescopic bar 3, three angle connectors 4 and trace 5 all are in the fixed hinge body 1, for ease of installing, fixed hinge body 1 can be set to split structure, in the present embodiment fixed hinge body 1 and extraneous fixing keeper 8 are set to split structure, wherein said fixed hinge body 1 front is provided with screens groove 11, be provided with elasticity card 12 with position, screens groove 11 corresponding rear, elasticity card 12 also can be provided with torsion spring to reset, screens groove 11 and elasticity card 12 clamp and are fixed with the keeper 8 that is connected and fixed hinge bodies 1 and extraneous bearing, therefore when mounted, each the inner element of packing into earlier, just keeper 8 can be installed on the fixed hinge body 1 by clamping structure, on the keeper 8 hole is set, to pass through screw, parts such as rivet are with extraneous fixing.
For making keeper 8 fixing more stable on fixed hinge body 1, be provided with location division 13 between screens groove 11 on the fixed hinge body 1 and the elasticity card 12 in addition, described keeper 8 is provided with the corresponding locating slot 81 in position, to carry out assist location.
When the present invention turns to folded position in deployed condition, because the effect of damping telescopic bar 3, make its motion comparatively slowly, steadily, and when door hinge body 2 related traces 5 are transferred certain angle, the longitudinal pressure that the torsion of torque spring 6 is just made up less than the third angle 43 of trace 5, three angle connectors 4, second jiao 42 and damping telescopic bar 3, door hinge body 2 just can not be subjected to external force and slowly launch; In like manner, when when deployed condition turns to folded position, when turning to certain angle, the torsion maximum of torque spring 6 makes overall structure launch automatically, simultaneously because the effect of damping telescopic bar 3, makes and rotates slowly, steadily.
To sum up, door hinge of the present invention, be fixed in the external world by fixed hinge body 1, be fixed on the door by door hinge body 2, when the open and close door, drive damping telescopic bar 3 and stretch out or retraction by trace 5, three angle connectors 4, slowed down the speed of open and close doors, thereby, prevent that a motion is too fast, stressed excessive and bring impact, reduced door damage, broken danger.Certainly, above-mentioned is preferred implementation of the present invention, in addition, so long as the identical product of basic structure, or the product of equivalent structure conversion, all belong to protection scope of the present invention.
Claims (5)
1. buffer-type door hinge, comprise the fixed hinge body (1) that is installed on bearing and be installed on door hinge body (2) on the door, it is characterized in that also comprising damping telescopic bar (3), three angle connectors (4) and trace (5), described damping telescopic bar (3) rear portion and fixed hinge body (1) rear portion are articulated, first jiao (41) of described three angle connectors (4) articulate with fixed hinge body (1) is anterior, second jiao (42) are hinged with the telescopic head (31) of damping telescopic bar (3) front end, and third angle (43) is then hinged with the rear portion of trace (5); Described fixed hinge body (1) is articulated with trace (5) middle part, this trace articulates the place ahead that position (51) is positioned at first jiao (41) pivot joint position of fixed hinge body (1) and three angle connectors (4), wherein this trace articulates the outside of position (51) near fixed hinge body (1), and the pivot joint position of first jiao (41) is the inboard of close fixed hinge body (1) then; Described trace (5) is anterior to link together with described door hinge body (2); The rear portion that forces trace (5) is housed to the inboard torque spring (6) that rotates of fixed hinge body (1) on the described fixed hinge body (1).
2. a kind of buffer-type door hinge according to claim 1, it is characterized in that described door hinge body (2) is provided with groove (21), it is anterior hinged with trace (5) that groove (21) rear portion is provided with first hinge position (22), the place ahead, first hinge position (22) at groove (21) is provided with second hinge position (23), described fixed hinge body (1) leading section is hinged with an enclosing cover (7), and this enclosing cover (7) is anterior hinged with second hinge position (23); When door hinge body (2) and fixed hinge body (1) folding together the time, the front portion of fixed hinge body 1 falls in the groove 21.
3. a kind of buffer-type door hinge according to claim 2, it is characterized in that described torque spring (6) is sheathed on the jointed shaft (71) of fixed hinge body (1) and enclosing cover (7), it first is turned round limit (61) and is stuck in the trace that fixed hinge body (1) and trace (5) articulate and articulates on the position (51), and second turns round the rear end that limit (62) is stuck in enclosing cover (7).
4. according to claim 1 or 2 or 3 described a kind of buffer-type door hinges, it is characterized in that described fixed hinge body (1) front is provided with screens groove (11), be provided with elasticity card (12) with position, the corresponding rear of screens groove (11), screens groove (11) and elasticity card (12) clamp and are fixed with the keeper (8) that is connected and fixed hinge bodies (1) and extraneous bearing.
5. a kind of buffer-type door hinge according to claim 4 is characterized in that being provided with location division (13) between screens groove (11) on the described fixed hinge body (1) and the elasticity card (12), and described keeper (8) is provided with the corresponding locating slot in position (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010120658 CN101787831A (en) | 2010-03-04 | 2010-03-04 | Buffer-type door hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010120658 CN101787831A (en) | 2010-03-04 | 2010-03-04 | Buffer-type door hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101787831A true CN101787831A (en) | 2010-07-28 |
Family
ID=42531191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010120658 Pending CN101787831A (en) | 2010-03-04 | 2010-03-04 | Buffer-type door hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101787831A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536016A (en) * | 2010-12-17 | 2012-07-04 | 世嘉智尼工业株式会社 | Hinge apparatus |
| CN102817516A (en) * | 2012-01-04 | 2012-12-12 | 张志成 | Door hinge |
| CN106369920A (en) * | 2016-10-21 | 2017-02-01 | 海信（山东）冰箱有限公司 | Refrigerator power-assisted door handle assembly and refrigerator |
| CN107130869A (en) * | 2017-07-05 | 2017-09-05 | 佛山市天斯五金有限公司 | The mounting structure of door hinge installing plate |
| CN107354685A (en) * | 2017-08-16 | 2017-11-17 | 无锡小天鹅股份有限公司 | Buffer hinge, door closure and washing machine |
| CN107956355A (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 door hinge structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201110078Y (en) * | 2007-10-30 | 2008-09-03 | 广东中侨五金电器制造有限公司 | Door hinge |
| CN201280869Y (en) * | 2008-10-30 | 2009-07-29 | 广东中侨五金电器制造有限公司 | Door hinge |
| CN201297080Y (en) * | 2008-11-18 | 2009-08-26 | 陈明开 | A furniture damping hinge |
| CN201679349U (en) * | 2010-03-04 | 2010-12-22 | 中山莱博顿卫浴有限公司 | Buffer door hinge |
-
2010
- 2010-03-04 CN CN 201010120658 patent/CN101787831A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201110078Y (en) * | 2007-10-30 | 2008-09-03 | 广东中侨五金电器制造有限公司 | Door hinge |
| CN201280869Y (en) * | 2008-10-30 | 2009-07-29 | 广东中侨五金电器制造有限公司 | Door hinge |
| CN201297080Y (en) * | 2008-11-18 | 2009-08-26 | 陈明开 | A furniture damping hinge |
| CN201679349U (en) * | 2010-03-04 | 2010-12-22 | 中山莱博顿卫浴有限公司 | Buffer door hinge |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536016A (en) * | 2010-12-17 | 2012-07-04 | 世嘉智尼工业株式会社 | Hinge apparatus |
| CN102817516A (en) * | 2012-01-04 | 2012-12-12 | 张志成 | Door hinge |
| CN102817516B (en) * | 2012-01-04 | 2015-12-02 | 张志成 | A kind of door hinge |
| CN106369920A (en) * | 2016-10-21 | 2017-02-01 | 海信（山东）冰箱有限公司 | Refrigerator power-assisted door handle assembly and refrigerator |
| CN106369920B (en) * | 2016-10-21 | 2019-05-10 | 海信（山东）冰箱有限公司 | A kind of handle for refrigerator door component and refrigerator |
| CN107130869A (en) * | 2017-07-05 | 2017-09-05 | 佛山市天斯五金有限公司 | The mounting structure of door hinge installing plate |
| CN107354685A (en) * | 2017-08-16 | 2017-11-17 | 无锡小天鹅股份有限公司 | Buffer hinge, door closure and washing machine |
| CN107956355A (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 door hinge structure |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20100728 |