CN104912422A - Adjustable damping hovering structure of flap-up door of furniture - Google Patents
Adjustable damping hovering structure of flap-up door of furniture Download PDFInfo
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- CN104912422A CN104912422A CN201510321254.8A CN201510321254A CN104912422A CN 104912422 A CN104912422 A CN 104912422A CN 201510321254 A CN201510321254 A CN 201510321254A CN 104912422 A CN104912422 A CN 104912422A
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Abstract
The invention discloses an adjustable damping hovering structure of a flap-up door of furniture. The adjustable damping hovering structure comprises a fixing seat, a spring, a connecting arm assembly and a stopping and butting element. The connecting arm assembly at least comprises a first connecting arm, a second connecting arm and a middle arm; the first connecting arm and/or the second connecting arm are hinged to the fixing seat, the middle arm is hinged to the fixing seat and/or the stopping and butting element, the stopping and butting element can be opened or closed on the fixing seat under the effect of the spring, a damping hovering device is arranged on the stopping and butting element, the stopping and butting element can be hovered at any time when the damping hovering device carries out opening and closing activities outside a certain acute angle range, an adjusting assembly is arranged on a displacement element, and the displacement element can be repositioned relative to the stopping and butting element by the aid of the adjusting assembly, so that damping force of a hovering damper can be ultimately adjusted. The adjustable damping hovering structure has the advantages that the improved adjustable damping hovering structure is simple, reasonable, safe and reliable, is easy to manufacture and implement, convenient to operate, wide in service range, low in noise and high in practicality, can be quickly adjusted, can be opened and closed smoothly and is low in collision when opened and closed, and the like.
Description
Technical field
The present invention relates to a kind of furniture tilt-up door damping hovering structure, specifically a kind of adjustable furniture tilt-up door damping hovering 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, tilt-up door can be closed because of deadweight reason again after opening certain angle automatically, 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, safe and reliable, 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 tilt-up door damping hovering structure, to overcome weak point of the prior art.
By a kind of adjustable furniture tilt-up door damping hovering structure that this object designs, comprise holder, spring, connection arm assembly and the relatively turning opening and closing of holder gear by element, connection arm assembly at least comprises the first linking arm, the second linking arm and intermediate arm; Wherein, first linking arm and/or the second linking arm and holder hinged, intermediate arm and holder and/or keep off by element hinged, gear overturns opening and closing by element on holder by the effect of spring, it is characterized in that: gear is provided with damping suspension device by element, this damping suspension device comprises hovering damper and passes element, and hovering damper one end is connected by element with gear, the other end is connected with passing element, passes element and is connected with intermediate arm; Gear leans on element within the scope of certain acute angle during opening and closing activity, and hovering damper is in initial position and does not substantially produce damping force; Gear leans on element when the outer opening and closing activity of certain acute angle scope, the elastic force that intermediate arm passes through spring and/or the carrying force effect hovering damper kept off by element, hovering damper produces damping force and offsets the elastic force of spring by damping force and/or keep off the carrying force leaning on element, and the final gear that realizes leans on element to hover at any time during opening and closing activity outside certain acute angle scope; Described passing element swings to be arranged on to keep off and leans on element and be provided with adjusting part, and regulated by adjusting part and pass the position that elements relative gear leans on element, the damping dynamics finally realizing hovering damper regulates.
Described gear is provided with chute by element, passes element and is slidably arranged on chute by effect axle swing type; Described adjusting part comprises regulating element and holding element, regulating element is provided with regulating action portion and one end acts on holding element, and the other end acts on gear by element, and holding element is connected with passing element and/or act on axle; By the regulating action portion of instrumental purpose regulating element, regulating element drives holding element effect to pass element and/or effect axle, and passing element and/or effect axle are moved forward and backward on chute, and the final damping dynamics realizing hovering damper regulates.
Described effect axle sliding bearing is on chute and acting in conjunction is being passed on element and holding element; By the regulating action portion of instrumental purpose regulating element, regulating element drives holding element effect effect axle, and effect axle drives passing element to move forward and backward on chute, and the final damping dynamics realizing hovering damper regulates.
Described intermediate arm one end is hinged by element with gear, the other end and the first linking arm and/or second linking arm one end hinged, first linking arm and/or the second linking arm other end and holder hinged, hovering damper one end is rotated and is arranged on gear by element, the other end is connected with passing element one end, and the passing element other end and holding element and/or keep off is connected by element; Described passing element is provided with tortuous guide portion; Described intermediate arm sliding guidance leans on the carrying force of element to act on hovering damper downwards by the elastic force of spring and/or gear in tortuous guide portion and when gear leans on outside the certain acute angle scope of element opening and closing activity, damper generation damping force of hovering; Or described intermediate arm sliding guidance leans on the carrying force of element upwards to act on hovering damper by the elastic force of spring and/or gear in tortuous guide portion and when gear leans on outside the certain acute angle scope of element opening and closing activity, damper generation damping force of hovering.
Described hovering damper one end is rotated by bearing pin and is arranged on gear by element, the other end is connected with passing element one end, pass the element other end to be connected by element by effect axle and holding element and/or keep off, pass in the middle part of element and be provided with tortuous guide portion, intermediate arm sliding guidance in tortuous guide portion and one end by bearing pin with gear by element one end hinged, the other end by bearing pin and second linking arm one end hinged; Described tortuous guide portion is for closing the tortuous guiding groove of envelope formula or the tortuous guiding groove of open type.
Described tortuous guide portion is the tortuous guiding groove of straight line or the tortuous guiding groove of arc; Described intermediate arm sliding guidance leans on the carrying force of element to act on hovering damper downwards by the elastic force of spring and/or gear in tortuous guide portion and when gear leans on outside the certain acute angle scope of element opening and closing activity, hovering damper produces damping force and offsets the elastic force of spring by damping force and/or keep off the carrying force leaning on element, and the final gear that realizes leans on element to hover at any time during opening and closing activity outside certain acute angle scope; Described regulating element is eccentric adjusting part or rotating disk and is provided with regulating action portion, eccentric adjusting part or rotating disk one end act on holding element one end, the other end acts on gear by element, the holding element other end by effect axle with pass element one end and be connected and be slidably arranged on the chute that keeps off and lean on element with passing element; By the regulating action portion of instrumental purpose eccentric adjusting part or rotating disk, eccentric adjusting part or rotating disk drive holding element effect effect axle, and effect axle drives to be passed element and move forward and backward on chute, and the final damping dynamics realizing hovering damper regulates.
Described holder is provided with the damping buffer unit that lever transmission coordinates, this damping buffer unit comprises the fork element, lever element and the isolation damper that at least mutually move when keeping off and closing by element, and 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 isolation damper, and isolation 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, first linking arm keep off continue to open by element time sliding guidance on tortuous slot, open to terminal location, wherein fork element is in initial position and substantially remains unchanged.
Described first linking arm and second linking arm one end hinged with holder respectively, fork element one end is hinged on holder, middle part is provided with tortuous slot, the other end is connected with lever element one end, be hinged in the middle part of lever element on holder, the other end is connected with isolation damper one end, the isolation damper other end is arranged on holder, tortuous slot comprises one section of curved portions and one section of slot portion, first linking arm is provided with service portion, first linking arm passes through service portion sliding guidance in curved portions in swing process, wherein fork element is in initial position, and substantially remain unchanged, gear is by element when opening to certain acute angle scope, and the first linking arm drives fork element by service portion, and fork element drives lever element effect isolation damper, and isolation 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 service portion, and fork element drives lever element effect isolation damper, and isolation damper compresses and produces cushioning effect.
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, intermediate arm, the first linking arm and the second linking arm; Furniture tilt-up door produces damping action when the outer opening and closing activity of certain acute angle scope by connection arm assembly effect damping suspension device, finally realizes furniture tilt-up door and hovers at any time when the outer opening and closing activity of certain acute angle scope; The downward flip closed of furniture tilt-up door produces cushioning effect to during certain acute angle scope by the damping buffer unit on connection arm assembly effect holder, finally realize furniture tilt-up door closed within the scope of certain acute angle time buffering close.
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, damping suspension device is provided with by element at gear, this damping suspension device comprises hovering damper and passes element, and gear leans on element within the scope of certain acute angle during opening and closing activity, and hovering damper is in initial position and does not substantially produce damping force, gear leans on element when the outer opening and closing activity of certain acute angle scope, the elastic force that intermediate arm passes through spring and/or the carrying force effect hovering damper kept off by element, hovering damper produces damping force, and offset the elastic force of spring by damping force and/or keep off the carrying force leaning on element, final realization gear hovers during opening and closing activity outside certain acute angle scope at any time by element, efficiently solve furniture tilt-up door to turn over open and cause automatic closedown because weight is excessive afterwards, impact uses, the problem of harm users even by mistake, make furniture tilt-up door no matter size, weight size can arbitrarily be hovered, meet different size widely, weight, the furniture tilt-up door of setting height(from bottom) and the user of stature height, on passing element, be provided with adjusting part simultaneously, regulated by adjusting part and pass the position of elements relative gear by element, the final damping dynamics realizing hovering damper regulates, to reach the effect controlling furniture tilt-up door closing velocity and dynamics, make that the collision between furniture is less, noise is lower, and on holder, be provided with the damping buffer unit that lever transmission coordinates, this damping buffer unit comprises fork element, lever element and isolation 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 isolation damper, isolation damper compresses and produces cushioning effect, by the profile design to tortuous slot, limit the buffering effect of isolation 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 buffer 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, soft, 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, further make the collision between furniture less, noise is lower.It has simple and reasonable, safe and reliable, 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, spring, the connection arm assembly of first embodiment of the invention and keeps off by components broken down structural representation.
Fig. 3 is that the gear of first embodiment of the invention is by element, damping suspension device and adjusting part decomposition texture schematic diagram.
Fig. 4-Fig. 6 is the multiple application examples structural representation of passing element of first embodiment of the invention.
Fig. 7-Fig. 9 is the working state structure schematic diagram 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. 9, this adjustable furniture tilt-up door damping hovering structure, comprise holder 1, spring 3, connection arm assembly and the relatively turning opening and closing of holder 1 gear by element 10, connection arm assembly at least comprises the first linking arm 11, second linking arm 12 and intermediate arm 15; Wherein, first linking arm 11 and/or the second linking arm 12 hinged with holder 1, intermediate arm 15 is with holder 1 and/or keep off by element 10 hinged, gear overturns opening and closing by element 10 on holder 1 by the effect of spring 3, gear is provided with damping suspension device by element 10, and this damping suspension device comprises hovering damper 16 and passes element 17, and hovering damper 16 one end is connected by element 10 with gear, the other end is connected with passing element 17, passes element 17 and is connected with intermediate arm 15; Gear leans on element 10 in certain acute angle scope A during opening and closing activity, and hovering damper 16 is in initial position and does not substantially produce damping force; Gear leans on element 10 when the outer opening and closing activity of certain acute angle scope A, the elastic force that intermediate arm 15 passes through spring 3 and/or the carrying force effect hovering damper 16 kept off by element 10, hovering damper 16 produces damping force and offsets the elastic force of spring 3 by damping force and/or keep off the carrying force leaning on element 10, and the final gear that realizes leans on element 10 to hover at any time during opening and closing activity outside certain acute angle scope A; Described passing element 17 swings to be arranged on to keep off and leans on element 10 and be provided with adjusting part, regulates passing element 17 relatively to keep off the position leaning on element 10 by adjusting part, the damping dynamics adjustment of final realization hovering damper 16.
Gear is provided with chute 19 by element 10, passes element 17 and is slidably arranged on chute 19 by effect axle 20 swing type; Described adjusting part comprises regulating element 21 and holding element 22, regulating element 21 is provided with regulating action portion 23 and one end acts on holding element 22, the other end acts on gear by element 10, and holding element 22 is connected with passing element 17 and/or act on axle 20; By the regulating action portion 23 of instrumental purpose regulating element 21, regulating element 21 drives holding element 22 to act on and passes element 17 and/or effect axle 20, passing element 17 and/or effect axle 20 are moved forward and backward on chute 19, and the final damping dynamics realizing hovering damper 16 regulates.
Specifically, act on axle 20 sliding bearing on chute 19 and acting in conjunction on passing element 17 and holding element 22; By the regulating action portion 23 of instrumental purpose regulating element 21, regulating element 21 drives holding element 22 effect effect axle 20, and effect axle 20 drives passing element 17 to move forward and backward on chute 19, and the final damping dynamics realizing hovering damper 16 regulates.
More particularly, regulating element 21 is for eccentric adjusting part or rotating disk and be provided with regulating action portion 23, eccentric adjusting part or rotating disk one end act on holding element 22 one end, the other end acts on gear by element 10, holding element 22 other end by effect axle 20 with pass element 17 one end and be connected and be slidably arranged on the chute 19 that keeps off and lean on element 10 with passing element 17; By the regulating action portion 23 of instrumental purpose eccentric adjusting part or rotating disk, eccentric adjusting part or rotating disk drive holding element 22 effect effect axle 20, effect axle 20 drives passing element 17 to move forward and backward on chute 19, and the final damping dynamics realizing hovering damper 16 regulates.
Intermediate arm 15 one end is hinged by element 10 with gear, the other end and the first linking arm 11 and/or second linking arm 12 one end hinged, first linking arm 11 and/or second linking arm 12 other end and holder 1 hinged, hovering damper 16 one end is rotated and is arranged on gear by element 10, the other end is connected with passing element 17 one end, passes element 17 other end and holding element 22 and/or keeps off and lean on element 10 to be connected; Described passing element 17 is provided with tortuous guide portion 18; Described intermediate arm 15 sliding guidance leans on the carrying force of element 10 to act on hovering damper 16 downwards by the elastic force of spring 3 and/or gear in tortuous guide portion 18 and when keeping off outer by the certain acute angle scope A of element 10 opening and closing activity, and hovering damper 16 produces damping force; Or, described intermediate arm 15 sliding guidance leans on the carrying force of element 10 upwards to act on hovering damper 16 by the elastic force of spring 3 and/or gear in tortuous guide portion 18 and when keeping off outer by the certain acute angle scope A of element 10 opening and closing activity, and hovering damper 16 produces damping force.
Hovering damper 16 one end is rotated by bearing pin and is arranged on gear by element 10, the other end is connected with passing element 17 one end, pass element 17 other end by effect axle 20 and holding element 22 and/or keep off and lean on element 10 to be connected, pass in the middle part of element 17 and be provided with tortuous guide portion 18, intermediate arm 15 sliding guidance in tortuous guide portion 18 and one end by bearing pin with gear by element 10 one end hinged, the other end by bearing pin and second linking arm 12 one end hinged;
Tortuous guide portion 18 is the tortuous guiding groove of open type of straight line, as shown in Figure 3; Or tortuous guide portion 18 is the tortuous guiding groove of open type of arc, as shown in Figure 4; Or tortuous guide portion 18 is the tortuous guiding groove of envelope formula of closing of straight line, as shown in Figure 5; Or tortuous guide portion 18 is the tortuous guiding groove of envelope formula of closing of arc, as shown in Figure 6.Intermediate arm 15 sliding guidance leans on the carrying force of element 10 to act on hovering damper 16 downwards by the elastic force of spring 3 and/or gear in tortuous guide portion 18 and when keeping off outer by the certain acute angle scope A of element 10 opening and closing activity, hovering damper 16 produces damping force and offsets the elastic force of spring 3 by damping force and/or keep off the carrying force leaning on element 10, and the final gear that realizes leans on element 10 to hover at any time during opening and closing activity outside certain acute angle scope A.
Holder 1 is provided with the damping buffer unit that lever transmission coordinates, this damping buffer unit comprises the fork element 4, lever element 5 and the isolation damper 6 that at least mutually move when keeping off and 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, and fork element 4 drives lever element 5 to act on isolation damper 6, and isolation 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, first linking arm 11 keep off continue to open by element 10 time sliding guidance open to terminal location on the tortuous slot 7, wherein fork element 4 is in initial position and substantially remains unchanged.
Specifically, first linking arm 11 and second linking arm 12 one end hinged with holder 1 respectively, fork element 4 one end is hinged on holder 1, middle part is provided with tortuous slot 7, the other end is connected with lever element 5 one end, be hinged on holder 1 in the middle part of lever element 5, the other end is connected with isolation damper 6 one end, isolation damper 6 other end is arranged on holder 1, tortuous slot 7 comprises one section of curved portions 7.1 and one section of slot portion 7.2, first linking arm 11 is provided with service portion 8, first linking arm 11 passes through service portion 8 sliding guidance in curved portions 7.1 in swing process, wherein fork element 4 is in initial position, and substantially remain 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 service portion 8, and fork element 4 drives lever element 5 to act on isolation damper 6, and isolation 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 service portion 8, and fork element 4 drives lever element 5 to act on isolation damper 6, and isolation damper 6 compresses and produces cushioning effect.
Above-mentioned acute angle scope A is preferably 15 °-60 °.
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, intermediate arm 15, first linking arm 11 and the second linking arm 12; Furniture tilt-up door Y produces damping action when the outer opening and closing activity of certain acute angle scope A by connection arm assembly effect damping suspension device, finally realizes furniture tilt-up door Y and hovers at any time when the outer opening and closing activity of certain acute angle scope A; Under furniture tilt-up door Y-direction, flip closed produces cushioning effect to during certain acute angle scope A by the damping buffer unit on connection arm assembly effect holder 1, finally realize furniture tilt-up door Y closed in certain acute angle scope A time buffering close.
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. an adjustable furniture tilt-up door damping hovering structure, comprise holder (1), spring (3), connection arm assembly and relatively holder (1) turning opening and closing gear by element (10), connection arm assembly at least comprises the first linking arm (11), the second linking arm (12) and intermediate arm (15), wherein, first linking arm (11) and/or the second linking arm (12) are hinged with holder (1), intermediate arm (15) is with holder (1) and/or keep off by element (10) hinged, gear overturns opening and closing by element (10) on holder (1) by the effect of spring (3), it is characterized in that: gear is provided with damping suspension device by element (10), this damping suspension device comprises hovering damper (16) and passes element (17), hovering damper (16) one end is connected by element (10) with gear, the other end is connected with passing element (17), pass element (17) to be connected with intermediate arm (15), gear leans on element (10) in certain acute angle scope (A) during opening and closing activity, and hovering damper (16) is in initial position and does not substantially produce damping force, gear leans on element (10) when the outer opening and closing activity of certain acute angle scope (A), intermediate arm (15) is by carrying force effect hovering damper (16) by element (10) of the elastic force of spring (3) and/or gear, hovering damper (16) produces damping force and offsets the elastic force of spring (3) by damping force and/or keep off the carrying force leaning on element (10), and the final gear that realizes leans on element (10) to hover at any time when the outer opening and closing activity of certain acute angle scope (A), described passing element (17) swings to be arranged on and keeps off upper by element (10) and be provided with adjusting part, gear is by the position of element (10) relatively to regulate passing element (17) by adjusting part, and the damping dynamics of final realization hovering damper (16) regulates.
2. according to claim 1 the damping of adjustable furniture tilt-up door hovering structure, it is characterized in that: described gear is provided with chute (19) by element (10), pass element (17) and be slidably arranged on chute (19) by effect axle (20) swing type; Described adjusting part comprises regulating element (21) and holding element (22), regulating element (21) is provided with regulating action portion (23) and one end acts on holding element (22), the other end acts on gear by element (10), and holding element (22) is connected with passing element (17) and/or act on axle (20); By the regulating action portion (23) of instrumental purpose regulating element (21), regulating element (21) drives holding element (22) effect to pass element (17) and/or effect axle (20), passing element (17) and/or effect axle (20) are moved forward and backward on chute (19), and the final damping dynamics realizing hovering damper (16) regulates.
3. adjustable furniture tilt-up door damping hovering structure according to claim 2, is characterized in that: described effect axle (20) sliding bearing in the upper and acting in conjunction of chute (19) in passing element (17) and holding element (22); By the regulating action portion (23) of instrumental purpose regulating element (21), regulating element (21) drives holding element (22) effect effect axle (20), effect axle (20) drives passing element (17) to move forward and backward on chute (19), and the final damping dynamics realizing hovering damper (16) regulates.
4. according to claim 3 the damping of adjustable furniture tilt-up door hovering structure, it is characterized in that: described intermediate arm (15) one end is hinged by element (10) with gear, the other end and the first linking arm (11) and/or the second linking arm (12) one end hinged, first linking arm (11) and/or the second linking arm (12) other end and holder (1) hinged, hovering damper (16) one end is rotated and is arranged on gear by element (10), the other end is connected with passing element (17) one end, passing element (17) other end and holding element (22) and/or keeping off leans on element (10) to be connected, described passing element (17) is provided with tortuous guide portion (18), described intermediate arm (15) sliding guidance is upper and downwards act on hovering damper (16) by the elastic force of spring (3) and/or gear by the carrying force of element (10) when keeping off outer by element (10) opening and closing activity certain acute angle scope (A) in tortuous guide portion (18), and hovering damper (16) produces damping force, or, described intermediate arm (15) sliding guidance is upper and upwards act on hovering damper (16) by the elastic force of spring (3) and/or gear by the carrying force of element (10) when keeping off outer by element (10) opening and closing activity certain acute angle scope (A) in tortuous guide portion (18), and hovering damper (16) produces damping force.
5. according to claim 4 the damping of adjustable furniture tilt-up door hovering structure, it is characterized in that: described hovering damper (16) one end is rotated by bearing pin and is arranged on gear by element (10), the other end is connected with passing element (17) one end, pass element (17) other end by effect axle (20) with holding element (22) and/or keep off lean on element (10) be connected, pass element (17) middle part and be provided with tortuous guide portion (18), intermediate arm (15) sliding guidance is in tortuous guide portion (18), and one end is hinged by element (10) one end by bearing pin and gear, the other end by bearing pin and the second linking arm (12) one end hinged, described tortuous guide portion (18) is for closing the tortuous guiding groove of envelope formula or the tortuous guiding groove of open type.
6. according to claim 5 the damping of adjustable furniture tilt-up door hovering structure, it is characterized in that: the tortuous guiding groove that described tortuous guide portion (18) is straight line or the tortuous guiding groove of arc; Described intermediate arm (15) sliding guidance is upper and downwards act on hovering damper (16) by the elastic force of spring (3) and/or gear by the carrying force of element (10) when keeping off outer by element (10) opening and closing activity certain acute angle scope (A) in tortuous guide portion (18), hovering damper (16) produces damping force and offsets the elastic force of spring (3) by damping force and/or keep off the carrying force leaning on element (10), and the final gear that realizes leans on element (10) to hover at any time when the outer opening and closing activity of certain acute angle scope (A); Described regulating element (21) is for eccentric adjusting part or rotating disk and be provided with regulating action portion (23), eccentric adjusting part or rotating disk one end act on holding element (22) one end, the other end acts on gear by element (10), holding element (22) other end by effect axle (20) with pass element (17) one end and be connected and be slidably arranged on the chute (19) that keeps off and lean on element (10) with passing element (17); By the regulating action portion (23) of instrumental purpose eccentric adjusting part or rotating disk, eccentric adjusting part or rotating disk drive holding element (22) effect effect axle (20), effect axle (20) drives passing element (17) to move forward and backward on chute (19), and the final damping dynamics realizing hovering damper (16) regulates.
7. according to claim 6 the damping of adjustable furniture tilt-up door hovering structure, it is characterized in that: described holder (1) is provided with the damping buffer unit that lever transmission coordinates, this damping buffer unit comprises the fork element (4), lever element (5) and the isolation damper (6) that at least mutually move when keeping off closed by element (10), 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 isolation damper (6), and isolation 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 gone up in tortuous slot (7) and opens to terminal location, and wherein fork element (4) is in initial position and substantially remains unchanged.
8. according to claim 7 the damping of adjustable furniture tilt-up door hovering structure, it is characterized in that: described first linking arm (11) and the second linking arm (12) one end are hinged with holder (1) respectively, fork element (4) one end is hinged on holder (1), middle part is provided with tortuous slot (7), the other end is connected with lever element (5) one end, lever element (5) middle part is hinged on holder (1), the other end is connected with isolation damper (6) one end, isolation damper (6) other end is arranged on holder (1), tortuous slot (7) comprises one section of curved portions (7.1) and one section of slot portion (7.2), first linking arm (11) is provided with service portion (8), first linking arm (11) passes through service portion (8) sliding guidance in curved portions (7.1) in swing process, wherein fork element (4) is in initial position, and substantially remain unchanged, gear leans on element (10) when opening to certain acute angle scope (A), first linking arm (11) drives fork element (4) by service portion (8), fork element (4) drives lever element (5) effect isolation damper (6), and isolation 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 service portion (8), fork element (4) drives lever element (5) effect isolation damper (6), and isolation damper (6) compresses and produces cushioning effect.
9. adjustable furniture tilt-up door damping hovering structure according to any one of claim 1-8, 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), intermediate arm (15), the first linking arm (11) and the second linking arm (12); Furniture tilt-up door (Y) produces damping action when the outer opening and closing activity of certain acute angle scope (A) by connection arm assembly effect damping suspension device, finally realizes furniture tilt-up door (Y) and hovers at any time when the outer opening and closing activity of certain acute angle scope (A); Furniture tilt-up door (Y) downwards flip closed produces cushioning effect to time certain acute angle scope (A) by the damping buffer unit on connection arm assembly effect holder (1), finally realize furniture tilt-up door (Y) closed certain acute angle scope (A) in time buffering closedown.
10. according to claim 9 the damping of adjustable furniture tilt-up door hovering structure, 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).
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| CN201510321254.8A CN104912422B (en) | 2015-06-12 | 2015-06-12 | Adjustable furniture tilt-up door damping hovering structure |
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| CN201510321254.8A CN104912422B (en) | 2015-06-12 | 2015-06-12 | Adjustable furniture tilt-up door damping hovering structure |
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| CN104912422B CN104912422B (en) | 2017-03-01 |
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| CN110797793B (en) * | 2019-11-21 | 2020-10-16 | 国网河北省电力有限公司衡水供电分公司 | Electric recoiler for ground wire damper |
| CN111577044A (en) * | 2020-05-29 | 2020-08-25 | 广东顺德珂玥精密五金制造有限公司 | Upturning random stopping lifting and damping closing device |
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