CN105041091A - Adjustable furniture damping operation structure - Google Patents
Adjustable furniture damping operation structure Download PDFInfo
- Publication number
- CN105041091A CN105041091A CN201510304681.5A CN201510304681A CN105041091A CN 105041091 A CN105041091 A CN 105041091A CN 201510304681 A CN201510304681 A CN 201510304681A CN 105041091 A CN105041091 A CN 105041091A
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- CN
- China
- Prior art keywords
- hinged
- damper
- holder
- linking arm
- fork
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/06—Hinges with pins with two or more pins
- E05D3/16—Hinges with pins with two or more pins with seven parallel pins and four arms
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
- E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
- E05F1/1246—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis
- E05F1/1269—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis with a traction spring
- E05F1/1276—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis with a traction spring for counterbalancing
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/02—Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/06—Hinges with pins with two or more pins
- E05D3/16—Hinges with pins with two or more pins with seven parallel pins and four arms
- E05D2003/163—Horizontal pivot-axis
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/20—Application of doors, windows, wings or fittings thereof for furniture, e.g. cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
An adjustable furniture damping operation structure comprises a fixing seat, a hinge arm, a spring, a connecting arm assembly and a stop element. The connecting arm assembly at least comprises a first connecting arm and a second connecting arm. One end of the first connecting arm and one end of the second connecting arm are hinged to the fixing seat and the other end of the first connecting arm and the other end of the second connecting arm are hinged to the hinge arm. The stop element is hinged to the hinge arm and turned over, opened and closed to the fixing seat through the spring. A damping device in transmission fit with a lever is arranged on the fixing seat. The damping device comprises a swing rod element, a lever element and a damper. The first connecting arm at least drives the swing rod element when the stop element is closed, the swing rod element drives the lever element to act on the damper, and the damper is compressed so as to achieve the buffer effect. An adjusting assembly is arranged on the damping device and used for adjusting the position of the swing rod element or the lever element or the damper relative to the fixing seat, so that force acting on the damper by the swing rod element and/or the lever element is increased or decreased, and finally the buffer force is adjusted when the stop element is closed.
Description
Technical field
The present invention relates to a kind of furniture damping handle structure, specifically a kind of adjustable furniture damping handle structure.
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, 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, noise is high, also cannot the size of damping adjusting power at any time, the user demand of user can not be met.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 is low adjustable furniture damping handle structure, to overcome weak point of the prior art.
By a kind of adjustable furniture damping handle structure 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, first linking arm at least drives fork element when keeping off and closing by element, and fork element drives lever element effect damper, and damper compresses and produces cushioning effect, described damping unit is provided with adjusting part, the position of fork element, lever element or the relative holder of damper is regulated by adjusting part, make fork element and/or the lever element power acted on damper increase or reduce, the final buffering dynamics realized when gear closes by element regulates.
Described first linking arm and the transmission of fork element hinged, fork element and lever element transmission hinged, fork element and lever element are hinged with holder respectively; Described adjusting part is arranged on fork element or lever element, damper one end is hinged on holder, the other end and adjusting part interact, by the regulating action portion of instrumental purpose adjusting part, the arm of force distance of the pin joint between the relative fork element of the application point between adjusting part with damper and holder or the pin joint between lever element and holder or the pin joint between fork element and lever element is changed, and the final buffering dynamics realized when gear closes by element regulates.
Described adjusting part comprises passes element and regulating element, regulating element is provided with regulating action portion and one end acts on lever element, other end effect is passed on element, damper one end is hinged on holder, the other end is hinged with passing element, by instrumental purpose regulating action portion, make the arm of force of the pin joint between the hinged application point opposing levers element between passing element and damper and holder distance increase or reduce, the final buffering dynamics realized when gear closes by element regulates.
Described passing element one end and damper hinged, the spacing movement of the other end is on lever element, by instrumental purpose regulating action portion, make passing element on lever element, do the linear spacing movement of front and back, thus the arm of force distance of increase or the pin joint between the hinged application point opposing levers element reduced between passing element and damper and holder, the final buffering dynamics of keeping off when closing by element that realizes regulates.
Described 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 and passes 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 damper comprises cylinder body and piston rod, cylinder body by hinge on holder, piston rod is hinged with passing element by bearing pin, pass the spacing movement of element in lever element one end, fork element one end by hinge on holder, middle part be provided with tortuous slot, the other end by bearing pin and the lever element other end hinged, in the middle part of lever element by hinge on holder; The first described linking arm is provided with slip service portion and by slip service portion sliding guidance 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 slip service portion swing is basically identical, and the shape of line part or another section of curved portions is different from the track that slip service portion swings or corresponding; First linking arm passes through slip service portion 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 slip service portion, and fork element drives lever element and passes 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 slip service portion, and fork element drives lever element and passes element effect damper, and damper compresses and produces cushioning effect.
Described adjusting part comprises passes element and regulating element, regulating element is eccentric adjusting part, and be provided with regulating action portion, eccentric adjusting part one end acts on lever element, the other end acts on to be passed on element, damper one end is hinged on holder, the other end is hinged with passing element, by instrumental purpose regulating action portion, make passing element on lever element, do the linear spacing movement of front and back, thus the arm of force distance of increase or the pin joint between the hinged application point opposing levers element reduced between passing element and damper and holder, the final buffering dynamics realized when gear closes by element regulates,
Or, adjusting part comprises passing element, regulating element and middleware, regulating element is set to eccentric adjusting part, and be provided with two, be respectively the first eccentric adjusting part and the second eccentric adjusting part, first, second eccentric adjusting part is respectively arranged with regulating action portion, wherein on first regulating element one end effect lever element, the other end acts on middleware, on second regulating element one end effect middleware, the other end acts on to be passed on element, damper one end is hinged on holder, the other end is hinged with passing element, by instrumental purpose first, the regulating action portion of the second eccentric adjusting part, make passing element and middleware on lever element, do the linear spacing movement of front and back, thus the arm of force distance of increase or the pin joint between the hinged application point opposing levers element reduced between passing element and damper and holder, the final buffering dynamics realized when gear closes by element regulates,
Or, adjusting part comprises passing element, regulating element and screw rod, regulating element is provided with driving section and regulating action portion, screw rod is provided with transmission auxiliary section and threaded portion, pass the corresponding threaded portion of element and be provided with thread fiting part, by instrumental purpose regulating action portion, the transmission auxiliary section of driving section and screw rod cooperatively interacts, and drive threaded portion to be connected with the thread fiting part passing element, make passing element on lever element, do the linear spacing movement of front and back, thus the arm of force distance of increase or the pin joint between the hinged application point opposing levers element reduced between passing element and damper and holder, the final buffering dynamics realized when gear closes by element regulates.
Also comprise furniture cabinet and furniture tilt-up door described in this structure, 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, the 4th linking arm other end and the first linking arm) middle part hinged, 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 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, damping unit is provided with adjusting part simultaneously, fork element is regulated by adjusting part, the position of lever element or the relative holder of damper, fork element and/or the lever element power acted on damper is made to increase or reduce, the final buffering dynamics realized when gear closes by element regulates, to reach the effect controlling furniture tilt-up door closing velocity and dynamics, further make the collision between furniture less, noise is lower, wherein damper can select Automatic-reset damper, can also select can not homing position type damper, to improve the scope of application of product.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 that the holder of first embodiment of the invention, articulated jib, spring, connection arm assembly, gear are by element and adjusting part decomposition texture schematic diagram.
The working state structure schematic diagram that Fig. 3-Fig. 5 is first embodiment of the invention.
Fig. 6 is that the articulated jib of second embodiment of the invention, spring, connection arm assembly, gear are by element and adjusting part decomposition texture schematic diagram.
Fig. 7 is that the articulated jib of third embodiment of the invention, spring, connection arm assembly, gear are by element and adjusting part decomposition texture schematic diagram.
Fig. 8 is the decomposition texture schematic diagram of the adjusting part of third embodiment of the invention.
Fig. 9, Figure 10 are the multiple application examples structural representation of fork element of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
First embodiment
See Fig. 1-Fig. 5, this adjustable furniture damping handle structure, 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, first linking arm 11 at least drives fork element 4 when keeping off and closing by element 10, and fork element 4 drives lever element 5 to act on damper 6, and damper 6 compresses and produces cushioning effect, described damping unit is provided with adjusting part, the position of the relative holder 1 of fork element 4, lever element 5 or damper 6 is regulated by adjusting part, make fork element 4 and/or lever element 5 power acted on damper 6 increase or reduce, the final buffering dynamics realized when gear closes by element 10 regulates.
First linking arm 11 is hinged with fork element 4 transmission, and fork element 4 is hinged with lever element 5 transmission, and fork element 4 and lever element 5 are hinged with holder 1 respectively; Described adjusting part is arranged on fork element 4 or lever element 5, damper 6 one end is hinged on holder 1, the other end and adjusting part interact, by the regulating action portion 16 of instrumental purpose adjusting part, the arm of force distance D of the pin joint between the relative fork element 4 of the application point between adjusting part with damper 6 and holder 1 or the pin joint between lever element 5 and holder 1 or the pin joint between fork element 4 and lever element 5 is changed, and the final buffering dynamics realized when gear closes by element 10 regulates.
Specifically, adjusting part comprises passes element 17 and regulating element, regulating element is provided with regulating action portion 16 and one end acts on lever element 5, other end effect is passed on element 17, damper 6 one end is hinged on holder 1, the other end is hinged with passing element 17, by instrumental purpose regulating action portion 16, make the arm of force distance D of the pin joint between the hinged application point opposing levers element 5 between passing element 17 and damper 6 and holder 1 increase or reduce, the final buffering dynamics realized when gear closes by element 10 regulates.
Pass element 17 one end and damper 6 hinged, the spacing movement of the other end is on lever element 5, by instrumental purpose regulating action portion 16, make passing element 17 on lever element 5, do the linear spacing movement of front and back, thus the arm of force distance D of increase or the pin joint between the hinged application point opposing levers element 5 reduced between passing element 17 and damper 6 and holder 1, the final buffering dynamics adjustment realizing keeping off when closing by element 10.
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, fork element 4 drives lever element 5 and passes element 17 and acts 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.
Damper 6 comprises cylinder body 6.1 and piston rod 6.2, cylinder body 6.1 by hinge on holder 1, piston rod 6.2 is hinged with passing element 17 by bearing pin, pass the spacing movement of element 17 in lever element 5 one end, fork element 4 one end by hinge on holder 1, middle part be provided with tortuous slot 7, the other end by bearing pin and lever element 5 other end hinged, in the middle part of lever element 5 by hinge on holder 1; The first described linking arm 11 is provided with slip service portion 8 and by slip service portion 8 sliding guidance 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 Fig. 8; 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 Fig. 9; Wherein, the track that the shape of curved portions 7.1 and slip service portion 8 swing is basically identical, and the track that shape and the slip service portion 8 of line part 7.2 or another section of curved portions 7.3 swing is different or corresponding; First linking arm 11 passes through slip service portion 8 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 slip service portion 8, and fork element 4 drives lever element 5 and passes element 17 and acts 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 slip service portion 8, and fork element 4 drives lever element 5 and passes element 17 and acts on damper 6, and damper 6 compresses and produces cushioning effect.
More particularly, adjusting part comprises passes element 17 and regulating element, regulating element is eccentric adjusting part 18, and be provided with regulating action portion 16, eccentric adjusting part 18 one end acts on lever element 5, the other end acts on to be passed on element 17, damper 6 one end is hinged on holder 1, the other end is hinged with passing element 17, by instrumental purpose regulating action portion 16, make passing element 17 on lever element 5, do the linear spacing movement of front and back, thus the arm of force distance D of increase or the pin joint between the hinged application point opposing levers element 5 reduced between passing element 17 and damper 6 and holder 1, the final buffering dynamics realized when gear closes by element 10 regulates.
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.
Second embodiment
See Fig. 6, this adjustable furniture damping handle structure, it is different from the first embodiment part and is: adjusting part comprises passes element 17, regulating element and middleware 19, regulating element is set to eccentric adjusting part, and be provided with two, be respectively the first eccentric adjusting part 20 and the second eccentric adjusting part 21, first, second eccentric adjusting part is respectively arranged with regulating action portion 16, wherein on first regulating element 20 one end effect lever element 5, the other end acts on middleware 19, on second regulating element 21 one end effect middleware 19, the other end acts on to be passed on element 17, damper 6 one end is hinged on holder 1, the other end is hinged with passing element 17, by instrumental purpose first, the regulating action portion 16 of the second eccentric adjusting part, make passing element 17 and middleware 19 on lever element 5, do the linear spacing movement of front and back, thus the arm of force distance D of increase or the pin joint between the hinged application point opposing levers element 5 reduced between passing element 17 and damper 6 and holder 1, the final buffering dynamics realized when gear closes by element 10 regulates.
Other does not state part with the first embodiment.
3rd embodiment
See Fig. 7, this adjustable furniture damping handle structure, it is different from the first embodiment part and is: adjusting part comprises passes element 17, regulating element and screw rod 22, regulating element is provided with driving section 23 and regulating action portion 16, screw rod 22 is provided with transmission auxiliary section 24 and threaded portion 25, pass the corresponding threaded portion 25 of element 17 and be provided with thread fiting part 26, by instrumental purpose regulating action portion 16, driving section 23 cooperatively interacts with the transmission auxiliary section 24 of screw rod 22, and drive threaded portion 25 to be connected with the thread fiting part 26 passing element 17, make passing element 17 on lever element 5, do the linear spacing movement of front and back, thus the arm of force distance D of increase or the pin joint between the hinged application point opposing levers element 5 reduced between passing element 17 and damper 6 and holder 1, the final buffering dynamics realized when gear closes by element 10 regulates.
Other does not state part with the first embodiment.
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. an adjustable furniture damping handle structure, 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), first linking arm (11) at least drives fork element (4) when keeping off closed by element (10), fork element (4) drives lever element (5) effect damper (6), and damper (6) compresses and produces cushioning effect, described damping unit is provided with adjusting part, the position of the relative holder (1) of fork element (4), lever element (5) or damper (6) is regulated by adjusting part, make fork element (4) and/or lever element (5) power acted on damper (6) increase or reduce, the final buffering dynamics realized when keeping off closed by element (10) regulates.
2. adjustable furniture damping handle structure according to claim 1, it is characterized in that: described first linking arm (11) is hinged with fork element (4) transmission, fork element (4) is hinged with lever element (5) transmission, and fork element (4) and lever element (5) are hinged with holder (1) respectively, described adjusting part is arranged on fork element (4) or lever element (5), damper (6) one end is hinged on holder (1), the other end and adjusting part interact, by the regulating action portion (16) of instrumental purpose adjusting part, make the pin joint between the relative fork element (4) of the application point between adjusting part with damper (6) and holder (1), or the pin joint between lever element (5) and holder (1), or arm of force distance (D) of pin joint between fork element (4) and lever element (5) changes, the final buffering dynamics realized when gear closes by element (10) regulates.
3. adjustable furniture damping handle structure according to claim 2, it is characterized in that: described adjusting part comprises passes element (17) and regulating element, regulating element is provided with regulating action portion (16), and one end acts on lever element (5), other end effect is passed on element (17), damper (6) one end is hinged on holder (1), the other end is hinged with passing element (17), by instrumental purpose regulating action portion (16), the arm of force of the pin joint between the hinged application point opposing levers element (5) between passing element (17) and damper (6) and holder (1) distance (D) is made to increase or reduce, the final buffering dynamics realized when gear closes by element (10) regulates.
4. adjustable furniture damping handle structure according to claim 3, it is characterized in that: described passing element (17) one end and damper (6) hinged, the spacing movement of the other end is on lever element (5), by instrumental purpose regulating action portion (16), make passing element (17) in the upper linear spacing movement doing front and back of lever element (5), thus arm of force distance (D) of increase or the pin joint between the hinged application point opposing levers element (5) of reducing between passing element (17) and damper (6) and holder (1), the final buffering dynamics realized when gear closes by element (10) regulates.
5. adjustable furniture damping handle structure according to claim 4, is characterized in that: described 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) and passes element (17) 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.
6. adjustable furniture damping handle structure according to claim 5, it is characterized in that: described damper (6) comprises cylinder body (6.1) and piston rod (6.2), cylinder body (6.1) by hinge on holder (1), piston rod (6.2) is hinged with passing element (17) by bearing pin, pass element (17) spacing movement in lever element (5) one end, 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) other end hinged, lever element (5) middle part by hinge on holder (1), described the first linking arm (11) is provided with slip service portion (8) and passes through slip service portion (8) sliding guidance on tortuous slot (7).
7. adjustable furniture damping handle structure according to claim 6, 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 slip service portion (8) swing is basically identical, and the track that shape and the slip service portion (8) of line part (7.2) or another section of curved portions (7.3) swing is different or corresponding; First linking arm (11) passes through slip service portion (8) 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 slip service portion (8), fork element (4) drives lever element (5) and passes element (17) 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 slip service portion (8), fork element (4) drives lever element (5) and passes element (17) effect damper (6), and damper (6) compresses and produces cushioning effect.
8. adjustable furniture damping handle structure according to claim 7, it is characterized in that: described adjusting part comprises passes element (17) and regulating element, regulating element is eccentric adjusting part (18), and be provided with regulating action portion (16), eccentric adjusting part (18) one end acts on lever element (5), the other end acts on to be passed on element (17), damper (6) one end is hinged on holder (1), the other end is hinged with passing element (17), by instrumental purpose regulating action portion (16), make passing element (17) in the upper linear spacing movement doing front and back of lever element (5), thus arm of force distance (D) of increase or the pin joint between the hinged application point opposing levers element (5) of reducing between passing element (17) and damper (6) and holder (1), the final buffering dynamics realized when gear closes by element (10) regulates,
Or, adjusting part comprises passes element (17), regulating element and middleware (19), regulating element is set to eccentric adjusting part, and be provided with two, be respectively the first eccentric adjusting part (20) and the second eccentric adjusting part (21), first, second eccentric adjusting part is respectively arranged with regulating action portion (16), wherein on the first regulating element (20) one end effect lever element (5), the other end acts on middleware (19), on second regulating element (21) one end effect middleware (19), the other end acts on to be passed on element (17), damper (6) one end is hinged on holder (1), the other end is hinged with passing element (17), by instrumental purpose first, the regulating action portion (16) of the second eccentric adjusting part, make passing element (17) and middleware (19) in the upper linear spacing movement doing front and back of lever element (5), thus arm of force distance (D) of increase or the pin joint between the hinged application point opposing levers element (5) of reducing between passing element (17) and damper (6) and holder (1), the final buffering dynamics realized when gear closes by element (10) regulates,
Or, adjusting part comprises passes element (17), regulating element and screw rod (22), regulating element is provided with driving section (23) and regulating action portion (16), screw rod (22) is provided with transmission auxiliary section (24) and threaded portion (25), pass element (17) corresponding threaded portion (25) and be provided with thread fiting part (26), by instrumental purpose regulating action portion (16), driving section (23) cooperatively interacts with the transmission auxiliary section (24) of screw rod (22), and drive threaded portion (25) to be connected with the thread fiting part (26) passing element (17), make passing element (17) in the upper linear spacing movement doing front and back of lever element (5), thus arm of force distance (D) of increase or the pin joint between the hinged application point opposing levers element (5) of reducing between passing element (17) and damper (6) and holder (1), the final buffering dynamics realized when gear closes by element (10) regulates.
9. adjustable furniture damping handle structure according to any one of claim 1-8, it is characterized in that: describedly 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. adjustable furniture damping handle structure according to claim 9, 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).
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| CN201510304681.5A CN105041091B (en) | 2015-06-05 | 2015-06-05 | Adjustable furniture damping operation structure |
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| CN106761083A (en) * | 2017-01-12 | 2017-05-31 | 伍志勇 | The damper regulation mechanism of furniture turning device |
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| CN112796600A (en) * | 2021-02-23 | 2021-05-14 | 广东顺德珂玥精密五金制造有限公司 | A hinge auxiliary device for furniture folding doors |
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