CN104912422B

CN104912422B - Adjustable furniture tilt-up door damping hovering structure

Info

Publication number: CN104912422B
Application number: CN201510321254.8A
Authority: CN
Inventors: 伍志勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-06-12
Filing date: 2015-06-12
Publication date: 2017-03-01
Anticipated expiration: 2035-06-12
Also published as: CN104912422A

Abstract

A kind of adjustable furniture tilt-up door damping hovering structure, leans on element including fixed seat, spring, connection arm assembly and gear, connection arm assembly at least includes the first linking arm, the second linking arm and intermediate arm；First linking arm and/or the second linking arm are hinged with fixed seat, intermediate arm is hinged by element with fixed seat and/or gear, gear is opened and closed in fixed seat by the effect upset of spring by element, gear hovers during opening and closing activity outside certain acute angle scope at any time by being provided with element to damp suspension device and pass through damping suspension device, it is provided with adjusting part on passage element, passage element gear relatively is adjusted by the position of element by adjusting part, the final damping dynamics realizing hovering antivibrator is adjusted.The improvement by said structure for the present invention, has simple and reasonable, safe and reliable, easily produces, easy realization, adjusts quick, and easy to operate, range is wide, smooth during opening and closing, little, the low feature of noise of collision, practical.

Description

Adjustable furniture tilt-up door damping hovering structure

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 discloses a kind of Upturning door hinge for CN202039710U on November 16th, 2011, this structure The curved end of the first cursor and substrate are rotatably connected, and the curved end of the second cursor and substrate are rotatably connected, can be simultaneously The two ends of the above-mentioned linking arm together with being coincided with the first cursor, the respective straight end of the second cursor are rotated with first respectively Arm, the respective straight end of the second cursor are rotatably connected, and linking arm is located between the first cursor, the second cursor, first turn The curved end of swing arm is hinged with the free end of the motion bar of gas bar, and the fix bar of gas bar is operatively connected on substrate, and substrate is also Be provided with have impact portions, after the second cursor rotates elastic device with described corner elastic collision.It is said that this structure can To reduce noise, the closing motion of cabinet door or open motion are more flexible, and cabinet door, in motor process, is integral translation campaign , common cabinet door can be avoided may to collide the situation of head；But, this Upturning door hinge only realizes buffering resistance by elastic device Power when Buddhist nun, closing motion or open motion is unable to reach uniform effect, and this elastic device is in the hinged opening and closing of tilt-up door When frictional force big, high noise, also cannot damping adjusting power at any time size, tilt-up door open after certain angle again can because from Weight reason is automatically switched off it is impossible to meet the use demand of user.Therefore, it is necessary to improve further.

Content of the invention

The purpose of the present invention aims to provide a kind of simple and reasonable, safe and reliable, easily production, easily realizes, adjusts quick, Easy to operate, range is wide, and the adjustable furniture tilt-up door smooth during opening and closing, collision is little, noise is low damps hovering structure, To overcome weak point of the prior art.

By a kind of adjustable furniture tilt-up door damping hovering structure of this purpose design, including fixed seat, spring, connection Arm component and be relatively fixed the gear of the turning opening and closing of seat and lean on element, connection arm assembly at least includes the first linking arm, second even Connect arm and intermediate arm；Wherein, the first linking arm and/or the second linking arm are hinged with fixed seat, intermediate arm and fixed seat and/or gear Hinged by element, gear by element by the effect of spring upset opening and closing in fixed seat it is characterised in that：Gear is by arranging on element There is damping suspension device, this damping suspension device includes hover antivibrator and passage element, and hovering antivibrator one end and gear are by unit Part connects, and the other end is connected with passage element, and passage element is connected with intermediate arm；Gear is opened and closed in the range of certain acute angle by element When movable, hovering antivibrator is in initial position and does not substantially produce damping force；Gear is opened and closed outside certain acute angle scope by element When movable, intermediate arm passes through the elastic force of spring and/or gear acts on hovering antivibrator by the carrying force of element, and hovering antivibrator produces Damping force and the elastic force by damping force counteracting spring and/or gear, by the carrying force of element, are finally realized keeping off by element certain Hover at any time during opening and closing activity outside acute angle scope；Described passage element swings to be arranged on to keep off and leans on element and be provided with regulation Assembly, adjusts passage element gear relatively by the position of element, the final damping dynamics realizing hovering antivibrator by adjusting part Adjust.

Described gear is slidably arranged on chute by effect axle swing type by being provided with chute, passage element on element；Institute The adjusting part stated includes regulating element and holding element, regulating element is provided with adjustment effect portion and one end acts on guarantor Hold on element, the other end acts on gear by, on element, holding element is connected with passage element and/or effect axle；Made by instrument With the adjustment effect portion of regulating element, regulating element drives holding element to act on and elapses element and/or effect axle, makes passage element And/or effect axle moves forward and backward on chute, the final damping dynamics realizing hovering antivibrator is adjusted.

Described effect axle slidably supported on chute and collective effect passage element and holding element on；By instrument The adjustment effect portion of acting Regulatory Elements, regulating element drives holding element effect effect axle, and effect axle drives passage element to exist Move forward and backward on chute, the final damping dynamics realizing hovering antivibrator is adjusted.

Described intermediate arm one end is hinged by element with gear, and the other end and the first linking arm and/or second linking arm one end cut with scissors Connect, the first linking arm and/or the second linking arm other end are hinged with fixed seat, hovering antivibrator one end is rotatably arranged on gear by unit On part, the other end is connected with passage element one end, and the passage element other end is connected by element with holding element and/or gear；Described Passage element on be provided with tortuous guide portion；Described intermediate arm sliding guidance leans on element in tortuous guide portion and in gear Pass through the elastic force of spring when outside opening and closing activity certain acute angle scope and/or gear acts on downwards hovering damping by the carrying force of element Device, hovering antivibrator produces damping force；Or, described intermediate arm sliding guidance leans on element in tortuous guide portion and in gear Pass through the elastic force of spring when outside opening and closing activity certain acute angle scope and/or gear acts on hovering damping upwards by the carrying force of element Device, hovering antivibrator produces damping force.

Described hovering antivibrator one end is rotatably arranged on gear by, on element, the other end is with passage element one end even by bearing pin Connect, the passage element other end is passed through effect axle and is connected by element with holding element and/or gear, is provided with complications in the middle part of passage element Guide portion, intermediate arm sliding guidance in tortuous guide portion and pass through bearing pin and lean on element one end hinged with gear by one end, and the other end leads to Cross bearing pin hinged with second linking arm one end；Described tortuous guide portion is to close envelope formula complications guiding groove or the tortuous guiding of open type Groove.

Described complications guide portion is the tortuous guiding groove of straight line or the tortuous guiding groove of arc；Described intermediate arm slides and draws Lead in tortuous guide portion and in gear by being leaned on by the elastic force of spring and/or gear when outside the certain acute angle scope of element opening and closing activity The carrying force of element acts on downwards hovering antivibrator, and hovering antivibrator is produced damping force and offset the bullet of spring by damping force Power and/or gear, by the carrying force of element, are finally realized gear and are hovered at any time during opening and closing activity outside certain acute angle scope by element；Institute The regulating element stated is eccentric adjusting part or rotating disk and is provided with adjustment effect portion, eccentric adjusting part or rotating disk one end act on Holding element one end, the other end acts on gear by, on element, the holding element other end passes through effect axle with passage element one end even Connect and be slidably arranged on the chute by element for the gear with passage element；Regulation by instrumental purpose eccentric adjusting part or rotating disk Service portion, eccentric adjusting part or rotating disk drive holding element effect effect axle, before effect axle drives passage element to make on chute After move, the final damping dynamics realizing hovering antivibrator is adjusted.

The damping buffer unit of lever transmission cooperation is provided with described fixed seat, this damping buffer unit includes at least existing Gear, by mutually the fork element of motion, lever element and isolation damper during element closure, fork element is provided with tortuous groove Position；The first described linking arm sliding guidance drives on tortuous groove position and when gear is closed to certain acute angle scope by element Fork element, fork element drives lever element effect isolation damper, and isolation damper compresses and produces cushioning effect；Gear leans on Element from closure terminal location overturn to open a terminal position when, the first linking arm sliding guidance on tortuous groove position and gear Open driving fork element in the range of certain acute angle by element, make fork element returns to initial position, the first linking arm is in gear When continuing to open by element, sliding guidance and is opened to terminal location on tortuous groove position, and wherein fork element is in initial bit Put and be held essentially constant.

Described first linking arm and second linking arm one end are hinged with fixed seat respectively, and fork element one end is hinged on fixation On seat, middle part is provided with tortuous groove position, and the other end is connected with lever element one end, is hinged in fixed seat in the middle part of lever element, The other end is connected with isolation damper one end, and the isolation damper other end is arranged in fixed seat, and tortuous groove position includes one section of arc Shape portion and one section of groove position portion, the first linking arm are provided with service portion, the first linking arm is slided by service portion in swing process In curved portions, wherein fork element is in initial position and is held essentially constant for dynamic guiding；Gear is being opened to certain by element During acute angle scope, the first linking arm drives fork element by service portion, and fork element drives lever element effect buffer damping Device, isolation damper is reset to initial position；By element when being closed to certain acute angle scope, the first linking arm passes through effect to gear Portion drives fork element, and fork element drives lever element effect isolation damper, and isolation damper compresses and produces buffering to be made With.

This structure also includes furniture cabinet and furniture tilt-up door, and fixed seat is arranged on furniture cabinet, and gear is by element setting On furniture tilt-up door；Furniture tilt-up door be flipped up opening and/or downwardly turn over during closure drive gear by element, intermediate arm, First linking arm and the second linking arm；Furniture tilt-up door is acted on by connection arm assembly during opening and closing activity outside certain acute angle scope Damping suspension device simultaneously produces damping action, finally realizes furniture tilt-up door and hangs at any time during opening and closing activity outside certain acute angle scope Stop；Furniture tilt-up door downwardly turns over and acts on the damping buffering in fixed seat by connection arm assembly when being closed to certain acute angle scope Device simultaneously produces cushioning effect, finally realizes buffering when furniture tilt-up door closes in the range of certain acute angle and closes.

Described connection arm assembly includes the first linking arm, the second linking arm, the 3rd linking arm, the 4th linking arm and centre Arm；Wherein, the 3rd linking arm one end is hinged with fixed seat, and the other end is hinged with the 4th linking arm one end, and the 4th linking arm is another End with the first linking arm in the middle part of hinged, first linking arm one end is hinged with fixed seat, and the other end is hinged with articulated jib one end, second Linking arm one end is hinged with fixed seat, and hinged in the middle part of middle part and articulated jib, the other end is hinged with intermediate arm one end, and intermediate arm is another With gear by being connected in the middle part of element, the articulated jib other end is connected by element one end with keeping off at end, and spring one end elastic reaction is the 3rd, the The hinged place of four linking arms, other end elastic reaction is in fixed seat.

The improvement by said structure for the present invention, is provided with damping suspension device on gear is by element, this damping hovering dress Put including hovering antivibrator and passage element, gear leans on element during opening and closing activity in the range of certain acute angle, and hovering antivibrator is in Initial position and substantially do not produce damping force；Gear leans on element during opening and closing activity outside certain acute angle scope, and intermediate arm passes through spring Elastic force and/or gear by element carrying force effect hovering antivibrator, hovering antivibrator produces damping force and supporting by damping force Disappear the elastic force of the spring and/or gear carrying force by element, final realizes gear by element outside certain acute angle scope during opening and closing activity Hover at any time, efficiently solve turn on furniture tilt-up door open after lead to be automatically switched off because weight is excessive, impact use, or even The by mistake problem of harm users, no matter size, weight size can arbitrarily be hovered to make furniture tilt-up door, greatly meet difference Size, the user of weight, the furniture tilt-up door of setting height(from bottom) and stature height；It is provided with regulation group on passage element simultaneously Part, adjusts passage element gear relatively by the position of element by adjusting part, the final damping dynamics realizing hovering antivibrator is adjusted Section, to reach the effect controlling furniture tilt-up door closing velocity and dynamics, makes that the collision between furniture is less, noise is lower；And And the damping buffer unit that lever transmission coordinates is provided with fixed seat, this damping buffer unit includes fork element, lever Element and isolation damper, fork element is provided with tortuous groove position, the first linking arm sliding guidance on tortuous groove position and Gear is closed to driving fork element during certain acute angle scope by element, and fork element drives lever element effect isolation damper, Isolation damper compresses and produces cushioning effect, by the shape design to tortuous groove position, limits the slow of isolation damper at any time Rush effect and the closure angle of furniture tilt-up door, make furniture tilt-up door can reach the closure effect such as average rate, acceleration or deceleration, thus The usability improving product is so as to fit more places or librarian use；And keep off by element from closure terminal location overturn to Open a terminal position when, the first linking arm sliding guidance on tortuous groove position and gear open in the range of certain acute angle by element Drive fork element, make fork element returns to initial position, the first linking arm still continues when gear continues to open by element On tortuous groove position and until position of opening a terminal, wherein fork element is in initial position and substantially keeps not sliding guidance Become, damping buffer unit is the attonity state of idle running under this open mode, does not disturb opening of furniture tilt-up door, makes user Opening of furniture tilt-up door can be can achieve with less power, make furniture tilt-up door be opened and closed more smooth, soft, wherein fork Element, lever element, antivibrator and connection arm assembly are connection status all the time, make each component positioning when gear is by element opening and closing More accurate, structure is more stable, while reducing workpiece fabrication error, eliminates impact sound to each other, further makes Collision between furniture is less, noise is lower.It has simple and reasonable, safe and reliable, easily production, easily realizes, adjusts fast Victory, easy to operate, range is wide, smooth during opening and closing, little, the low feature of noise of collision, practical.

Brief description

Fig. 1 is the structural representation of first embodiment of the invention.

Fig. 2 is that fixed seat, spring, connection arm assembly and the gear of first embodiment of the invention lean on components broken down structural representation Figure.

Fig. 3 is that the gear of first embodiment of the invention leans on element, damping suspension device and adjusting part decomposition texture to illustrate Figure.

Fig. 4-Fig. 6 is passage element multiple application examples structural representation of first embodiment of the invention.

Fig. 7-Fig. 9 is the working state structure schematic diagram of first embodiment of the invention.

Specific embodiment

Below in conjunction with the accompanying drawings and embodiment the invention will be further described.

Referring to Fig. 1-Fig. 9, this adjustable furniture tilt-up door damping hovering structure, including fixed seat 1, spring 3, linking arm Assembly and be relatively fixed the gear of the turning opening and closing of seat 1 and lean on element 10, connection arm assembly at least includes the first linking arm 11, second Linking arm 12 and intermediate arm 15；Wherein, the first linking arm 11 and/or the second linking arm 12 are hinged with fixed seat 1, intermediate arm 15 with Fixed seat 1 and/or gear are hinged by element 10, and gear passes through the effect upset opening and closing of spring 3 in fixed seat 1 by element 10, and gear leans on Damping suspension device is provided with element 10, this damping suspension device includes hover antivibrator 16 and passage element 17, hovering resistance Buddhist nun's device 16 one end is connected by element 10 with gear, and the other end is connected with passage element 17, and passage element 17 is connected with intermediate arm 15；Gear By element 10 in certain acute angle scope A during opening and closing activity, hovering antivibrator 16 is in initial position and does not substantially produce damping Power；Gear leans on element 10 during opening and closing activity outside certain acute angle scope A, and intermediate arm 15 passes through the elastic force of spring 3 and/or gear leans on element 10 carrying force effect hovering antivibrator 16, hovering antivibrator 16 is produced damping force and is offset the elastic force of spring 3 by damping force And/or gear is by the carrying force of element 10, final gear of realizing hangs during opening and closing activity outside certain acute angle scope A at any time by element 10 Stop；Described passage element 17 swings to be arranged on to keep off and leans on element 10 and be provided with adjusting part, is adjusted by adjusting part and pushes away Move element 17 gear relatively by the position of element 10, the final damping dynamics realizing hovering antivibrator 16 is adjusted.

Gear is slidably arranged in chute 19 by being provided with chute 19, passage element 17 on element 10 by effect axle 20 swing type On；Described adjusting part includes regulating element 21 and holding element 22, regulating element 21 is provided with adjustment effect portion 23 and One end acts in holding element 22, and the other end acts on gear by element 10, holding element 22 and passage element 17 and/or make Connected with axle 20；By the adjustment effect portion 23 of instrumental purpose regulating element 21, regulating element 21 drives holding element 22 to act on Passage element 17 and/or effect axle 20, make passage element 17 and/or effect axle 20 move forward and backward on chute 19, finally real Now the damping dynamics of hovering antivibrator 16 is adjusted.

Specifically, effect axle 20 slidably supported on chute 19 and collective effect is in passage element 17 and holding element On 22；By the adjustment effect portion 23 of instrumental purpose regulating element 21, regulating element 21 drives holding element 22 effect effect axle 20, effect axle 20 drives passage element 17 to move forward and backward on chute 19, the final damping dynamics realizing hovering antivibrator 16 Adjust.

More particularly, regulating element 21 is eccentric adjusting part or rotating disk and is provided with adjustment effect portion 23, eccentric adjusting Part or rotating disk one end act on holding element 22 one end, and the other end acts on gear by, on element 10, holding element 22 other end leads to Cross effect axle 20 to be connected with passage element 17 one end and be slidably arranged on the chute 19 by element 10 for the gear with passage element 17； By the adjustment effect portion 23 of instrumental purpose eccentric adjusting part or rotating disk, eccentric adjusting part or rotating disk drive holding element 22 to act on Effect axle 20, effect axle 20 drives passage element 17 to move forward and backward on chute 19, the final resistance realizing hovering antivibrator 16 Buddhist nun's dynamics is adjusted.

Intermediate arm 15 one end and gear are hinged by element 10, the other end and the first linking arm 11 and/or the second linking arm 12 1 End is hinged, and the first linking arm 11 and/or the second linking arm 12 other end are hinged with fixed seat 1, and hovering antivibrator 16 one end rotates Be arranged on gear by element 10, the other end is connected with passage element 17 one end, elapse element 17 other end and holding element 22 and/ Or gear connects by element 10；Tortuous guide portion 18 is provided with described passage element 17；Described intermediate arm 15 sliding guidance In tortuous guide portion 18 and gear by when outside certain acute angle scope A of element 10 opening and closing activity by the elastic force of spring 3 and/or Gear acts on downwards hovering antivibrator 16 by the carrying force of element 10, and hovering antivibrator 16 produces damping force；Or, described centre Arm 15 sliding guidance in tortuous guide portion 18 and in gear by passing through spring 3 when outside certain acute angle scope A of element 10 opening and closing activity Elastic force and/or gear by element 10 carrying force upwards act on hovering antivibrator 16, hovering antivibrator 16 produce damping force.

Hovering antivibrator 16 one end is passed through bearing pin and is rotatably arranged on gear by element 10, the other end with elapse element 17 one end Connect, passage element 17 other end is passed through effect axle 20 and is connected by element 10 with holding element 22 and/or gear, in passage element 17 Portion is provided with tortuous guide portion 18, and in tortuous guide portion 18 and bearing pin is passed through with gear by unit in one end to intermediate arm 15 sliding guidance Part 10 one end is hinged, and it is hinged with the second linking arm 12 one end that the other end passes through bearing pin；

Tortuous guide portion 18 is the open type complications guiding groove of straight line, as shown in Figure 3；Or tortuous guide portion 18 is arc Open type complications guiding groove, as shown in Figure 4；Or tortuous guide portion 18 be straight line close envelope formula complications guiding groove, as Fig. 5 institute Show；Or tortuous guide portion 18 be arc close envelope formula complications guiding groove, as shown in Figure 6.Intermediate arm 15 sliding guidance is in song Roll in guide portion 18 and leaned on by the elastic force and/or gear of spring 3 when gear leans on outside certain acute angle scope A of element 10 opening and closing activity The carrying force of element 10 acts on downwards hovering antivibrator 16, and hovering antivibrator 16 produces damping force and offsets bullet by damping force The elastic force of spring 3 and/or gear, by the carrying force of element 10, are finally realized gear and are leaned on element 10 opening and closing activity outside certain acute angle scope A When hover at any time.

The damping buffer unit of lever transmission cooperation is provided with fixed seat 1, this damping buffer unit is included at least in gear Mutually the fork element 4 of motion, lever element 5 and isolation damper 6 when closing by element 10, fork element 4 is provided with song Folding groove position 7；Described the first linking arm 11 sliding guidance is closed to certain acute angle by element 10 on tortuous groove position 7 and in gear Fork element 4 is driven, fork element 4 drives lever element 5 effect isolation damper 6, isolation damper 6 compresses simultaneously during scope A Produce cushioning effect；Gear by element 10 from closure terminal location overturn to open a terminal position when, the first linking arm 11 slide draw Lead on tortuous groove position 7 and open driving fork element 4 in certain acute angle scope A in gear by element 10, make fork element 4 multiple Position to initial position, the first linking arm 11 gear continue to open by element 10 when sliding guidance on tortuous groove position 7 and open to Terminal location, wherein fork element 4 are in initial position and are held essentially constant.

Specifically, the first linking arm 11 and the second linking arm 12 one end are hinged with fixed seat 1 respectively, fork element 4 one End is hinged in fixed seat 1, and middle part is provided with tortuous groove position 7, and the other end is connected with lever element 5 one end, in the middle part of lever element 5 It is hinged in fixed seat 1, the other end is connected with isolation damper 6 one end, isolation damper 6 other end is arranged in fixed seat 1, Tortuous groove position 7 includes one section of curved portions 7.1 and one section of groove position portion 7.2, the first linking arm 11 is provided with service portion 8, first even Connect arm 11 in swing process pass through service portion 8 sliding guidance in curved portions 7.1, wherein fork element 4 be in initial position, And be held essentially constant；By element 10 when opening to certain acute angle scope A, the first linking arm 11 is driven gear by service portion 8 Fork element 4, fork element 4 drives lever element 5 effect isolation damper 6, and isolation damper 6 is reset to initial position；Gear By element 10 when being closed to certain acute angle scope A, the first linking arm 11 drives fork element 4, fork element by service portion 8 4 drive lever element 5 effect 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 includes furniture cabinet X and furniture tilt-up door Y, and fixed seat 1 is arranged on furniture cabinet X, and gear leans on element 10 are arranged on furniture tilt-up door Y；In furniture tilt-up door Y-direction, upset is opened and/or is downwardly turned over and drives gear to lean on element during closure 10th, intermediate arm 15, the first linking arm 11 and the second linking arm 12；Furniture tilt-up door Y is outside certain acute angle scope A during opening and closing activity Damping suspension device is acted on by connection arm assembly and produces damping action, finally realize furniture tilt-up door Y in certain acute angle model Hover at any time when enclosing opening and closing activity outside A；Under furniture tilt-up door Y-direction, upset is closed to during certain acute angle scope A and passes through linking arm group Part acts on the damping buffer unit in fixed seat 1 and produces cushioning effect, finally realizes furniture tilt-up door Y in certain acute angle scope In A, during closure, buffering is closed.

In said structure, connection arm assembly includes the first linking arm 11, the second linking arm 12, the 3rd linking arm the 13, the 4th Linking arm 14 and intermediate arm 15；Wherein, the 3rd linking arm 13 one end is hinged with fixed seat 1, the other end and the 4th linking arm 14 One end is hinged, and the 4th linking arm 14 other end is hinged with the first linking arm 11 middle part, and the first linking arm 11 one end and fixed seat 1 are cut with scissors Connect, the other end is hinged with articulated jib 2 one end, and the second linking arm 12 one end is hinged with fixed seat 1, middle part is cut with scissors with articulated jib 2 middle part Connect, the other end is hinged with intermediate arm 15 one end, intermediate arm 15 other end is connected by element 10 middle part with gear, articulated jib 2 other end It is connected by element 10 one end with gear, spring 3 one end elastic reaction is made in the hinged place of the three, the 4th linking arms, other end elasticity In fixed seat 1.

The above-mentioned preferred version for the present invention, those of ordinary skill in the art, to its simple modification or transformation, all fall within Within protection scope of the present invention.

Claims

1. a kind of adjustable furniture tilt-up door damping hovering structure, including fixed seat (1), spring (3), connection arm assembly and The gear being relatively fixed the turning opening and closing of seat (1) leans on element (10), and connection arm assembly at least includes the first linking arm (11), the second company Connect arm (12) and intermediate arm (15)；Wherein, the first linking arm (11) and the second linking arm (12) are hinged with fixed seat (1), middle Arm (15) is hinged by element (10) with gear, and gear passes through the effect upset opening and closing of spring (3) in fixed seat (1) by element (10), It is characterized in that：Gear is provided with damping suspension device by element (10), and this damping suspension device includes the antivibrator (16) that hovers With passage element (17), hover antivibrator (16) one end and be connected by element (10) with keeping off, the other end is connected with passage element (17), Passage element (17) is connected with intermediate arm (15)；Gear during opening and closing activity, hovers and hinders in certain acute angle scope (A) by element (10) Buddhist nun's device (16) is in initial position and does not substantially produce damping force；Gear is opened and closed outward work by element (10) in certain acute angle scope (A) When dynamic, intermediate arm (15) passes through the elastic force of spring (3) and gear acts on hovering antivibrator (16), hovering by the carrying force of element (10) Antivibrator (16) produces damping force and offsets the elastic force of spring (3) by damping force and keep off the carrying force leaning on element (10), finally Realize gear to hover at any time in the outer opening and closing activity of certain acute angle scope (A) by element (10)；Described passage element (17) swings It is arranged on gear and above and is provided with adjusting part by element (10), passage element (17) gear relatively is adjusted by adjusting part and leans on unit The position of part (10), the final damping dynamics realizing hovering antivibrator (16) is adjusted；

Described connection arm assembly includes the first linking arm (11), the second linking arm (12), the 3rd linking arm (13), the 4th linking arm And intermediate arm (15) (14)；Wherein, the 3rd linking arm (13) one end is hinged with fixed seat (1), the other end and the 4th linking arm (14) one end is hinged, hinged, the first linking arm (11) one end in the middle part of the 4th linking arm (14) other end and the first linking arm (11) Hinged with fixed seat (1), the other end is hinged with articulated jib (2) one end, and the second linking arm (12) one end is hinged with fixed seat (1), Hinged in the middle part of middle part and articulated jib (2), the other end is hinged with intermediate arm (15) one end, intermediate arm (15) other end with keep off by element (10) connect in the middle part of, articulated jib (2) other end is connected by element (10) one end with keeping off, spring (3) one end elastic reaction the 3rd, The hinged place of the 4th linking arm, other end elastic reaction is in fixed seat (1).

2. according to claim 1 adjustable furniture tilt-up door damping hovering structure it is characterised in that：Described gear leans on element (10) it is provided with chute (19) on, passage element (17) is slidably arranged on chute (19) by effect axle (20) swing type；Institute The adjusting part stated includes regulating element (21) and holding element (22), and regulating element is provided with adjustment effect portion on (21) (23) and one end acts in holding element (22), the other end acts on gear by element (10), holding element (22) and passage Element (17) and/or effect axle (20) connect；By the adjustment effect portion (23) of instrumental purpose regulating element (21), regulating element (21) drive holding element (22) effect passage element (17) and/or effect axle (20), make passage element (17) and/or effect axle (20) move forward and backward on chute (19), the final damping dynamics realizing hovering antivibrator (16) is adjusted.

3. according to claim 2 adjustable furniture tilt-up door damping hovering structure it is characterised in that：Described effect axle It is (20) slidably supported that in chute (19), above and collective effect is in passage element (17) and holding element (22)；Made by instrument With the adjustment effect portion (23) of regulating element (21), regulating element (21) driving holding element (22) effect effect axle (20), make Passage element (17) is driven to move forward and backward on chute (19) with axle (20), the final damping force realizing hovering antivibrator (16) Degree is adjusted.

4. according to claim 3 adjustable furniture tilt-up door damping hovering structure it is characterised in that：Described intermediate arm (15) one end and gear are hinged by element (10), and the other end is hinged with the second linking arm (12) one end, the first linking arm (11) and the Two linking arms (12) other end is hinged with fixed seat (1), and hovering antivibrator (16) one end is rotatably arranged on gear and leans on element (10), The other end is connected with passage element (17) one end, and passage element (17) other end leans on element (10) even with holding element (22) and gear Connect；It is provided with tortuous guide portion (18) on described passage element (17)；Described intermediate arm (15) sliding guidance draws in complications Leading portion (18) above and in gear leans on the certain acute angle scope of element (10) opening and closing activity (A) to lean on by the elastic force of spring (3) and gear when outer The carrying force of element (10) acts on downwards hovering antivibrator (16), and hovering antivibrator (16) produces damping force；Or, described in Between arm (15) sliding guidance upper and in gear by the certain acute angle scope of element (10) opening and closing activity (A) outward in tortuous guide portion (18) When hovering antivibrator (16) is acted on upwards by the carrying force of element (10) by the elastic force of spring (3) and gear, hover antivibrator (16) produce damping force.

5. according to claim 4 adjustable furniture tilt-up door damping hovering structure it is characterised in that：Described hovering damping Device (16) one end is rotatably arranged on gear by, on element (10), the other end is connected with passage element (17) one end, passage by bearing pin Element (17) other end is passed through effect axle (20) and is connected by element (10) with holding element (22) and gear, in the middle part of passage element (17) It is provided with tortuous guide portion (18), above and bearing pin and gear are passed through in one end to intermediate arm (15) sliding guidance in tortuous guide portion (18) Hinged by element (10) one end, it is hinged with the second linking arm (12) one end that the other end passes through bearing pin；Described tortuous guide portion (18) it is to close envelope formula complications guiding groove or open type complications guiding groove.

6. according to claim 5 adjustable furniture tilt-up door damping hovering structure it is characterised in that：Described tortuous guiding Portion (18) is the tortuous guiding groove of straight line or the tortuous guiding groove of arc；Described regulating element (21) is eccentric adjusting part or turns Disk and be provided with adjustment effect portion (23), eccentric adjusting part or rotating disk one end act on holding element (22) one end, and the other end is made Be used in gear by element (10), holding element (22) other end pass through effect axle (20) with elapse element (17) one end and be connected and It is slidably arranged on the chute (19) by element (10) for the gear with passage element (17)；By instrumental purpose eccentric adjusting part or rotating disk Adjustment effect portion (23), eccentric adjusting part or rotating disk drive holding element (22) effect effect axle (20), and effect axle (20) carries Dynamic passage element (17) moves forward and backward on chute (19), and the final damping dynamics realizing hovering antivibrator (16) is adjusted.

7. according to claim 6 adjustable furniture tilt-up door damping hovering structure it is characterised in that：Described fixed seat (1) it is provided with the damping buffer unit of lever transmission cooperation on, this damping buffer unit includes at least closing by element (10) in gear The fork element (4) of mutually motion during conjunction, lever element (5) and isolation damper (6), fork element is provided with complications on (4) Groove position (7)；Described the first linking arm (11) sliding guidance above and in gear is closed to one by element (10) in tortuous groove position (7) Determine to drive fork element (4) during acute angle scope (A), fork element (4) drives lever element (5) effect isolation damper (6), delays Rush antivibrator (6) to compress and produce cushioning effect；Gear by element (10) from closure terminal location overturn to open a terminal position when, First linking arm (11) sliding guidance above and in gear opens drive in certain acute angle scope (A) by element (10) in tortuous groove position (7) Movable pendulum rod element (4), makes fork element (4) be reset to initial position, and the first linking arm (11) continues to beat by element (10) in gear When opening, sliding guidance above and is opened to terminal location in tortuous groove position (7), and wherein fork element (4) is in initial position and base This holding is constant.

8. according to claim 7 adjustable furniture tilt-up door damping hovering structure it is characterised in that：Described first connection Arm (11) and the second linking arm (12) one end are hinged with fixed seat (1) respectively, and fork element (4) one end is hinged on fixed seat (1) On, middle part is provided with tortuous groove position (7), and the other end is connected with lever element (5) one end, is hinged on solid in the middle part of lever element (5) In reservation (1), the other end is connected with isolation damper (6) one end, and isolation damper (6) other end is arranged in fixed seat (1), Tortuous groove position (7) includes one section of curved portions (7.1) and one section of groove position portion (7.2), and the first linking arm is provided with service portion on (11) (8), the first linking arm (11) passes through service portion (8) sliding guidance in swing process in curved portions (7.1), wherein fork unit Part (4) is in initial position and is held essentially constant；, by element (10) when opening to certain acute angle scope (A), first even for gear Connect arm (11) and fork element (4) is driven by service portion (8), fork element (4) drives lever element (5) effect isolation damper (6), isolation damper (6) is reset to initial position；, by element (10) when being closed to certain acute angle scope (A), first even for gear Connect arm (11) and fork element (4) is driven by service portion (8), fork element (4) drives lever element (5) effect isolation damper (6), isolation damper (6) compresses and produces cushioning effect.

9. according to any one of claim 1-8 adjustable furniture tilt-up door damping hovering structure it is characterised in that：Also wrap Include furniture cabinet (X) and furniture tilt-up door (Y), fixed seat (1) is arranged on furniture cabinet (X), gear is arranged on by element (10) On furniture tilt-up door (Y)；Furniture tilt-up door (Y) be flipped up opening and/or downwardly turn over during closure drive gear by element (10), Intermediate arm (15), the first linking arm (11) and the second linking arm (12)；Furniture tilt-up door (Y) is in certain acute angle scope (A) external-open Close and during activity, damping suspension device is acted on by connection arm assembly and produce damping action, finally realize furniture tilt-up door (Y) and exist Hover at any time during certain outer opening and closing activity of acute angle scope (A)；Furniture tilt-up door (Y) downwardly turns over and is closed to certain acute angle scope (A) when, the damping buffer unit in fixed seat (1) is acted on by connection arm assembly and produce cushioning effect, finally realize on furniture When overhead door (Y) closes in certain acute angle scope (A), buffering is closed.