CN104895435A - Damping control mechanism for furniture - Google Patents
Damping control mechanism for furniture Download PDFInfo
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- CN104895435A CN104895435A CN201510304824.2A CN201510304824A CN104895435A CN 104895435 A CN104895435 A CN 104895435A CN 201510304824 A CN201510304824 A CN 201510304824A CN 104895435 A CN104895435 A CN 104895435A
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- linking arm
- hinged
- holder
- furniture
- damper
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Abstract
A damping control mechanism for furniture comprises a fixing base, a hinged arm, a spring, a connection arm component and a retaining element. The connection arm component at least comprises a first connection arm and a second connection arm. One end of the first connection arm and one end of the second connection arm are hinged to the fixing base respectively, and the other ends of the first connection arm and the second connection arm are hinged to the hinged arm. The retaining element is hinged to the hinged arm and overturns under the action of the spring to be opened or closed on the fixing base. The fixing base is provided with a damping device in transmission fit with a lever. The damping device comprises a swing rod element, a lever element and a damper. Zigzag grooves are formed in the swing rod element. The first connection arm is guided on the zigzag grooves, and drives the swing rod element when the retaining element is closed to a certain acute angle range; the swing rod element drives the lever element to act on the damper; the damper is compressed to have a damping effect. The damping control mechanism has the advantages of simple and reasonable structure, reliable performance, easiness in production and realization, convenience and rapidness in adjustment, convenience in operation, wide application range, smoothness in opening and closing, small collision, low noise and the like.
Description
Technical field
The present invention relates to a kind of damping handle structure, specifically a kind of damping handle structure for furniture.
Background technology
Chinese patent literature number is that CN202039710U discloses a kind of Upturning door hinge on November 16th, 2011, curved end and the substrate of the first cursor of this structure are rotatably connected, curved end and the substrate of the second cursor are rotatably connected, can simultaneously with the first cursor, the two ends that second cursor straight end separately coincides with above-mentioned linking arm together respectively with the first cursor, second cursor straight end is separately rotatably connected, linking arm is positioned at the first cursor, between second cursor, the free end of the curved end of the first cursor and the motion bar of gas bar is hinged, the fixed bar of gas bar is movable to be connected on substrate, substrate is also provided with has impact portions, with the elastic device of described bight elastic collision after the second cursor rotates.It is said, this structure can reduce noise, the closing motion of cabinet door or to open motion more flexible, and cabinet door, in motion process, is integral translation campaign, and common cabinet door can be avoided may to collide the situation of head; But this Upturning door hinge only realizes buffer damping by elastic device, and closing motion or power when opening motion cannot reach uniform effect, and this elastic device frictional force when the hinged opening and closing of tilt-up door is large, and noise is high, can not meet the user demand of user.Therefore, further improvement is necessary.
Summary of the invention
Object of the present invention aims to provide a kind of simple and reasonable, and dependable performance, easily produces, easy realization, regulates quick, easy to operate, the scope of application is wide, smooth and easy during opening and closing, collide little, that noise the is low damping handle structure for furniture, to overcome weak point of the prior art.
By a kind of damping handle structure for furniture that this object designs, comprise holder, articulated jib, spring, the gear of connection arm assembly and the turning opening and closing of holder is relatively by element, connection arm assembly at least comprises the first linking arm and the second linking arm, first, second linking arm one end is hinged with holder respectively, the other end is hinged with articulated jib respectively, gear by element and articulated jib hinged, and overturn opening and closing on holder by the effect of spring, it is characterized in that: holder is provided with the damping unit that lever transmission coordinates, this damping unit comprises the fork element at least mutually moved when keeping off and closing by element, lever element and damper, fork element is provided with tortuous slot, the first described linking arm sliding guidance is driving fork element on tortuous slot and when gear is closed to certain acute angle scope by element, and fork element drives lever element effect damper, and damper compresses and produces cushioning effect, gear by element from closed terminal location turn to open a terminal position time, first linking arm sliding guidance to be opened within the scope of certain acute angle by element and is driven fork element on tortuous slot and at gear, make fork element returns to initial position, sliding guidance is also until position of opening a terminal on tortuous slot when gear continues to open by element for first linking arm, and wherein fork element is in initial position and substantially remains unchanged, the first described linking arm and fork element keep off by element closed with/open time cooperatively interact and be connected.
Described first linking arm and second linking arm one end hinged with holder respectively, damper one end is arranged on holder, the other end is connected with lever element one end, the lever element other end is connected with fork element one end, fork element is provided with tortuous slot, the first linking arm is provided with service portion and by service portion sliding guidance on tortuous slot.
Described tortuous slot at least comprises one section of curved portions, and the service portion of the first linking arm is axle, and the first linking arm passes through axle sliding guidance in curved portions in swing process, and wherein fork element is in initial position and substantially remains unchanged; Gear is by element when opening to certain acute angle scope, and the first linking arm drives fork element by axle, and fork element drives lever element effect damper, and damper is reset to initial position; Gear is by element when being closed to certain acute angle scope, and the first linking arm drives fork element by axle, and fork element drives lever element effect damper, and damper compresses and produces cushioning effect.
Described fork element one end by hinge on holder, middle part be provided with tortuous slot, the other end by bearing pin and lever element one end hinged, in the middle part of lever element by hinge on holder, the other end is connected with damper one end, and the damper other end is arranged on holder; The service portion of the first described linking arm is axle, and this axle is bearing pin, and pin slide guides on tortuous slot.
Described tortuous slot comprises one section of curved portions and one section of line part, or tortuous slot comprises one section of curved portions and another section of curved portions; Wherein, the track that the shape of curved portions and service portion swing is basically identical, and the shape of line part or another section of curved portions is different from the track that service portion swings or corresponding.
Be provided with bearing pin and breach between described fork element and lever element, the two is hinged by bearing pin and breach when keeping off and leaning on element opening and closing; Described damper comprises cylinder body and piston rod, and cylinder body is by hinge on holder, and piston rod is connected with lever element one end.
Described breach is for closing envelope formula breach or open type breach and being arranged on lever element one end, and fork element one end is acted on breach by hinged during element opening and closing keeping off by bearing pin.
Described breach is straight line breach or arc notch; The tortuous curved portions of slot and be straight transitions or arc-shaped transition between the curved portions of line part or tortuous slot and another section of curved portions.
This structure also comprises furniture cabinet and furniture tilt-up door, and holder is arranged on furniture cabinet, and gear is arranged on furniture tilt-up door by element; Furniture tilt-up door upwards overturn open and/or downwards flip closed time drive gear by element, articulated jib, the first linking arm and the second linking arm; The downward flip closed of furniture tilt-up door is to driving damping unit by connection arm assembly during certain acute angle scope and producing cushioning effect.
Described connection arm assembly comprises the first linking arm, the second linking arm, the 3rd linking arm, the 4th linking arm and intermediate arm, wherein, 3rd linking arm one end and holder hinged, the other end and the 4th linking arm one end hinged, hinged in the middle part of the 4th linking arm other end and the first linking arm, first linking arm one end and holder hinged, the other end and articulated jib one end hinged, second linking arm one end and holder hinged, middle part with articulated jib in the middle part of hinged, the other end and intermediate arm one end hinged, the intermediate arm other end is connected by the middle part of element with gear, the articulated jib other end is connected by element one end with gear, spring one end elastic reaction is the 3rd, the hinged place of the 4th linking arm, other end elastic reaction is on holder.
The present invention is by the improvement of said structure, holder is provided with the damping unit that lever transmission coordinates, this damping unit comprises fork element, lever element and damper, fork element is provided with tortuous slot, first linking arm sliding guidance is on tortuous slot, and drive fork element when keeping off and being closed to certain acute angle scope by element, fork element drives lever element effect damper, damper compresses and produces cushioning effect, by the profile design to tortuous slot, limit the buffering effect of damper and the closed angle of furniture tilt-up door at any time, furniture tilt-up door is made to reach average rate, the closure effect such as acceleration or deceleration, thus improve the usability of product, it is made to be applicable to more places or librarian use, and gear by element from closed terminal location turn to open a terminal position time, first linking arm sliding guidance is on tortuous slot, and to open within the scope of certain acute angle by element at gear and drive fork element, make fork element returns to initial position, first linking arm still continues sliding guidance on tortuous slot also until position of opening a terminal when keeping off and continuing to open by element, wherein fork element is in initial position, and substantially remain unchanged, damping unit is the attonity state of idle running under this open mode, do not disturb opening of furniture tilt-up door, make user can realize opening of furniture tilt-up door by less power, make the opening and closing of furniture tilt-up door more smooth and easy, wherein fork element, lever element, damper and connection arm assembly are connection status all the time, each component is located more accurate when keeping off and leaning on element opening and closing, structure is more stable, while reducing workpiece fabrication error, eliminate impact sound to each other, make the collision between furniture less, noise is lower.It has simple and reasonable, dependable performance, easily produces, and easily realizes, and regulates quick, easy to operate, and the scope of application is wide, smooth and easy during opening and closing, collide the features such as little, noise is low, practical.
Accompanying drawing explanation
Fig. 1 is the structural representation of first embodiment of the invention.
Fig. 2 is holder, articulated jib, spring, the connection arm assembly of first embodiment of the invention and keeps off by components broken down structural representation.
The working state structure schematic diagram that Fig. 3-Fig. 5 is first embodiment of the invention.
Fig. 6-Fig. 9 is the multiple application examples structural representation of lever element of first embodiment of the invention.
Figure 10, Figure 11 are the multiple application examples structural representation of fork element of first embodiment of the invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
See Fig. 1-Fig. 5, this is used for the damping handle structure of furniture, comprise holder 1, articulated jib 2, spring 3, the gear of connection arm assembly and the turning opening and closing of holder 1 is relatively by element 10, connection arm assembly at least comprises the first linking arm 11 and the second linking arm 12, first, second linking arm one end is hinged with holder 1 respectively, the other end is hinged with articulated jib 2 respectively, gear is hinged by element 10 and articulated jib 2, and overturn opening and closing on holder 1 by the effect of spring 3, holder 1 is provided with the damping unit that lever transmission coordinates, this damping unit comprises the fork element 4 at least mutually moved when keeping off and closing by element 10, lever element 5 and damper 6, fork element 4 is provided with tortuous slot 7, the first described linking arm 11 sliding guidance is driving fork element 4 on tortuous slot 7 and when gear is closed to certain acute angle scope A by element 10, and fork element 4 drives lever element 5 to act on damper 6, and damper 6 compresses and produces cushioning effect, gear by element 10 from closed terminal location turn to open a terminal position time, first linking arm 11 sliding guidance is on tortuous slot 7 and open in certain acute angle scope A at gear drive fork element 4 by element 10, fork element 4 is made to be reset to initial position, sliding guidance is also until position of opening a terminal on tortuous slot 7 when gear continues to open by element 10 for first linking arm 11, and wherein fork element 4 is in initial position and substantially remains unchanged, the first described linking arm 11 and fork element 4 keep off by element 10 closed with/open time cooperatively interact and be connected.
First linking arm 11 and second linking arm 12 one end hinged with holder 1 respectively, damper 6 one end is arranged on holder 1, the other end is connected with lever element 5 one end, lever element 5 other end is connected with fork element 4 one end, fork element 4 is provided with and tortuous slot 7, first linking arm 11 is provided with service portion 8 and by service portion 8 sliding guidance on tortuous slot 7.
The service portion 8 that tortuous slot 7 at least comprises one section of curved portions 7.1, first linking arm 11 is axle, and the first linking arm 11 passes through axle sliding guidance in curved portions 7.1 in swing process, and wherein fork element 4 is in initial position and substantially remains unchanged; Gear is by element 10 when opening to certain acute angle scope A, and the first linking arm 11 drives fork element 4 by axle, and fork element 4 drives lever element 5 to act on damper 6, and damper 6 is reset to initial position; Gear is by element 10 when being closed to certain acute angle scope A, and the first linking arm 11 drives fork element 4 by axle, and fork element 4 drives lever element 5 to act on damper 6, and damper 6 compresses and produces cushioning effect.
Fork element 4 one end by hinge on holder 1, middle part is provided with tortuous slot 7, the other end by bearing pin and lever element 5 one end hinged, in the middle part of lever element 5 by hinge on holder 1, the other end is connected with damper 6 one end, and damper 6 other end is arranged on holder 1; The service portion 8 of the first described linking arm 11 is axle, and this axle is bearing pin, and pin slide guides on tortuous slot 7.
Specifically, tortuous slot 7 comprises one section of curved portions 7.1 and one section of line part 7.2, and curved portions 7.1 and line part 7.2 are straight transitions, and its structure is see Figure 10; Or tortuous slot 7 comprises one section of curved portions 7.1 and another section of curved portions 7.3, and be arc-shaped transition between curved portions 7.1 and another section of curved portions 7.3, its structure is see Figure 11; Wherein the track that swings of the shape of curved portions 7.1 and service portion 8 is basically identical, and the track that shape and the service portion 8 of line part 7.2 or another section of curved portions 7.3 swing is different or corresponding.
Be provided with bearing pin and breach 9 between fork element 4 and lever element 5, the two is hinged by bearing pin and breach 9 when keeping off and leaning on element 10 opening and closing; Described damper 6 comprises cylinder body 6.1 and piston rod 6.2, and cylinder body 6.1 is by hinge on holder 1, and piston rod 6.2 is connected with lever element 5 one end.
Specifically, see Fig. 6, breach 9 closes envelope formula breach for straight line, or see Fig. 7, and breach 9 closes envelope formula breach for arc, or see Fig. 8, breach 9 is straight line open type breach breach, or see Fig. 9, breach 9 is arc opening formula breach; This breach 9 is arranged on lever element 5 one end, and fork element 4 one end is acted on breach 9 by hinged during element 10 opening and closing at gear by bearing pin.
This structure also comprises furniture cabinet X and furniture tilt-up door Y, and holder 1 is arranged on furniture cabinet X, and gear is arranged on furniture tilt-up door Y by element 10; In furniture tilt-up door Y-direction upset open and/or downwards flip closed time drive gear by element 10, articulated jib 2, first linking arm 11 and the second linking arm 12; Under furniture tilt-up door Y-direction, flip closed is to driving damping unit by connection arm assembly during certain acute angle scope A and producing cushioning effect.
In said structure, connection arm assembly comprises the first linking arm 11, second linking arm 12, the 3rd linking arm 13, the 4th linking arm 14 and intermediate arm 15, wherein, 3rd linking arm 13 one end and holder 1 hinged, the other end and the 4th linking arm 14 one end hinged, hinged in the middle part of 4th linking arm 14 other end and the first linking arm 11, first linking arm 11 one end and holder 1 hinged, the other end and articulated jib 2 one end hinged, second linking arm 12 one end and holder 1 hinged, middle part with articulated jib 2 in the middle part of hinged, the other end and intermediate arm 15 one end hinged, intermediate arm 15 other end is connected by the middle part of element 10 with gear, articulated jib 2 other end is connected by element 10 one end with gear, spring 3 one end elastic reaction is the 3rd, the hinged place of the 4th linking arm, other end elastic reaction is on holder 1.
Above-mentioned is preferred version of the present invention, and those of ordinary skill in the art, to its simple modification or transformation, all drop within protection scope of the present invention.
Claims (10)
1. the damping handle structure for furniture, comprise holder (1), articulated jib (2), spring (3), the gear of connection arm assembly and holder (1) turning opening and closing is relatively by element (10), connection arm assembly at least comprises the first linking arm (11) and the second linking arm (12), first, second linking arm one end is hinged with holder (1) respectively, the other end is hinged with articulated jib (2) respectively, gear is hinged by element (10) and articulated jib (2), and overturn opening and closing on holder (1) by the effect of spring (3), it is characterized in that: holder (1) is provided with the damping unit that lever transmission coordinates, this damping unit comprises the fork element (4) at least mutually moved when keeping off closed by element (10), lever element (5) and damper (6), fork element (4) is provided with tortuous slot (7), driving fork element (4) on tortuous slot (7) and when gear is closed to certain acute angle scope (A) by element (10) of described the first linking arm (11) sliding guidance, fork element (4) drives lever element (5) effect damper (6), and damper (6) compresses and produces cushioning effect, gear by element (10) from closed terminal location turn to open a terminal position time, first linking arm (11) sliding guidance is gone up in tortuous slot (7) and is opened driving fork element (4) in certain acute angle scope (A) at gear by element (10), fork element (4) is made to be reset to initial position, first linking arm (11) sliding guidance when gear continues to open by element (10) is upper also until position of opening a terminal in tortuous slot (7), and wherein fork element (4) is in initial position and substantially remains unchanged, described the first linking arm (11) and fork element (4) keep off by element (10) closed with/open time cooperatively interact and be connected.
2. according to claim 1 for the damping handle structure of furniture, it is characterized in that: described first linking arm (11) and the second linking arm (12) one end are hinged with holder (1) respectively, damper (6) one end is arranged on holder (1), the other end is connected with lever element (5) one end, lever element (5) other end is connected with fork element (4) one end, fork element (4) is provided with tortuous slot (7), first linking arm (11) is provided with service portion (8), and by service portion (8) sliding guidance on tortuous slot (7).
3. according to claim 2 for the damping handle structure of furniture, it is characterized in that: described tortuous slot (7) at least comprises one section of curved portions (7.1), the service portion (8) of the first linking arm (11) is axle, first linking arm (11) passes through axle sliding guidance in curved portions (7.1) in swing process, and wherein fork element (4) is in initial position and substantially remains unchanged; Gear leans on element (10) when opening to certain acute angle scope (A), first linking arm (11) drives fork element (4) by axle, fork element (4) drives lever element (5) effect damper (6), and damper (6) is reset to initial position; Gear leans on element (10) when being closed to certain acute angle scope (A), first linking arm (11) drives fork element (4) by axle, fork element (4) drives lever element (5) effect damper (6), and damper (6) compresses and produces cushioning effect.
4. according to claim 3 for the damping handle structure of furniture, it is characterized in that: described fork element (4) one end by hinge on holder (1), middle part is provided with tortuous slot (7), the other end by bearing pin and lever element (5) one end hinged, lever element (5) middle part by hinge on holder (1), the other end is connected with damper (6) one end, and damper (6) other end is arranged on holder (1); The service portion (8) of described the first linking arm (11) is axle, and this axle is bearing pin, and pin slide guides on tortuous slot (7).
5. according to claim 4 for the damping handle structure of furniture, it is characterized in that: described tortuous slot (7) comprises one section of curved portions (7.1) and one section of line part (7.2), or tortuous slot (7) comprise one section of curved portions (7.1) and another section of curved portions (7.3); Wherein, the track that the shape of curved portions (7.1) and service portion (8) swing is basically identical, and the track that shape and the service portion (8) of line part (7.2) or another section of curved portions (7.3) swing is different or corresponding.
6. according to claim 5 for the damping handle structure of furniture, it is characterized in that: be provided with bearing pin and breach (9) between described fork element (4) and lever element (5), the two is hinged by bearing pin and breach (9) when keeping off and leaning on element (10) opening and closing; Described damper (6) comprises cylinder body (6.1) and piston rod (6.2), cylinder body (6.1) is by hinge on holder (1), and piston rod (6.2) is connected with lever element (5) one end.
7. according to claim 6 for the damping handle structure of furniture, it is characterized in that: described breach (9) is for closing envelope formula breach or open type breach and being arranged on lever element (5) one end, and fork element (4) one end is acted on breach (9) by hinged during element (10) opening and closing keeping off by bearing pin.
8. according to claim 7 for the damping handle structure of furniture, it is characterized in that: described breach (9) is straight line breach or arc notch; The tortuous curved portions (7.1) of slot (7) and be straight transitions or arc-shaped transition between the curved portions (7.1) of line part (7.2) or tortuous slot (7) and another section of curved portions (7.3).
9. according to any one of claim 1-8 for the damping handle structure of furniture, it is characterized in that: also comprise furniture cabinet (X) and furniture tilt-up door (Y), holder (1) is arranged on furniture cabinet (X), and gear is arranged on furniture tilt-up door (Y) by element (10); Furniture tilt-up door (Y) upwards overturn open and/or downwards flip closed time drive gear by element (10), articulated jib (2), the first linking arm (11) and the second linking arm (12); The downward flip closed of furniture tilt-up door (Y) is to driving damping unit by connection arm assembly time certain acute angle scope (A) and producing cushioning effect.
10. according to claim 9 for the damping handle structure of furniture, it is characterized in that: described connection arm assembly comprises the first linking arm (11), the second linking arm (12), the 3rd linking arm (13), the 4th linking arm (14) and intermediate arm (15), wherein, 3rd linking arm (13) one end and holder (1) hinged, the other end and the 4th linking arm (14) one end hinged, 4th linking arm (14) other end and the first linking arm (11) middle part hinged, first linking arm (11) one end and holder (1) hinged, the other end and articulated jib (2) one end hinged, second linking arm (12) one end and holder (1) hinged, middle part is hinged with articulated jib (2) middle part, the other end and intermediate arm (15) one end hinged, intermediate arm (15) other end is connected by element (10) middle part with gear, articulated jib (2) other end is connected by element (10) one end with gear, spring (3) one end elastic reaction is the 3rd, the hinged place of the 4th linking arm, other end elastic reaction is on holder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510304824.2A CN104895435B (en) | 2015-06-05 | 2015-06-05 | Damping control mechanism for furniture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510304824.2A CN104895435B (en) | 2015-06-05 | 2015-06-05 | Damping control mechanism for furniture |
Publications (2)
| Publication Number | Publication Date |
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| CN104895435A true CN104895435A (en) | 2015-09-09 |
| CN104895435B CN104895435B (en) | 2017-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510304824.2A Active CN104895435B (en) | 2015-06-05 | 2015-06-05 | Damping control mechanism for furniture |
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| Country | Link |
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| CN (1) | CN104895435B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105525819A (en) * | 2015-12-25 | 2016-04-27 | 伍志勇 | Acting force regulating mechanism of furniture upturning device |
| CN105735813A (en) * | 2016-04-21 | 2016-07-06 | 博洛尼家居用品湖北有限公司 | Double-cylinder turnover door supporting device |
| CN116006039A (en) * | 2022-12-15 | 2023-04-25 | 广东名门锁业有限公司 | Buffering noise-reducing door stopper |
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| WO2012059168A1 (en) * | 2010-11-04 | 2012-05-10 | Grass Gmbh | Furniture fitting and piece of furniture |
| CN102472070A (en) * | 2009-08-20 | 2012-05-23 | 尤利乌斯·布卢姆有限公司 | Piece of furniture with actuating arm arrangement |
| CN203334848U (en) * | 2013-07-10 | 2013-12-11 | 黄添辉 | Cabinet door support |
| CN204754553U (en) * | 2015-06-05 | 2015-11-11 | 伍志勇 | A damping manipulation structure for furniture |
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| EP1785567A2 (en) * | 2005-11-10 | 2007-05-16 | Hetal-Werke Franz Hettich GmbH & Co. KG | Fitting for a cabinet lid |
| EP1966458B1 (en) * | 2005-12-22 | 2010-09-15 | C.M.I. S.r.l. | Door hinge device with fulcrum at variable position |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105735813A (en) * | 2016-04-21 | 2016-07-06 | 博洛尼家居用品湖北有限公司 | Double-cylinder turnover door supporting device |
| CN105735813B (en) * | 2016-04-21 | 2017-03-22 | 博洛尼家居用品湖北有限公司 | Double-cylinder turnover door supporting device |
| CN116006039A (en) * | 2022-12-15 | 2023-04-25 | 广东名门锁业有限公司 | Buffering noise-reducing door stopper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104895435B (en) | 2017-01-18 |
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