CN204754553U

CN204754553U - A damping manipulation structure for furniture

Info

Publication number: CN204754553U
Application number: CN201520383930.XU
Authority: CN
Inventors: 伍志勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-06-05
Filing date: 2015-06-05
Publication date: 2015-11-11
Anticipated expiration: 2025-06-05

Abstract

A damping manipulation structure for furniture, including a fixed seat, a hinged arm, a spring, a connecting arm assembly and a stop element, the connecting arm assembly at least includes a first connecting arm and a second connecting arm, and one end of the first and second connecting arms They are respectively hinged with the fixed seat, and the other ends are respectively hinged with the hinged arm. The blocking element is hinged with the hinged arm, and is flipped open and closed on the fixed seat by the action of the spring. A swing element, a lever element and a damper, the swing element is provided with a zigzag slot; the first connecting arm slides and guides on the zigzag slot, and drives the swing element when the blocking element is closed to a certain acute angle range, the swing The element drives the lever element to act on the damper, which compresses and produces a cushioning action. The utility model has the characteristics of simple and reasonable structure, reliable performance, easy production, easy realization, quick adjustment, convenient operation, wide application range, smooth opening and closing, small collision and low noise.

Description

For the damping handle structure of furniture

Technical field

The utility model relates to a kind of damping handle structure, specifically a kind of damping handle structure for furniture.

Background technology

Chinese patent literature number is that CN202039710U discloses a kind of Upturning door hinge on November 16th, 2011, curved end and the substrate of the first cursor of this structure are rotatably connected, curved end and the substrate of the second cursor are rotatably connected, can simultaneously with the first cursor, the two ends that second cursor straight end separately coincides with above-mentioned linking arm together respectively with the first cursor, second cursor straight end is separately rotatably connected, linking arm is positioned at the first cursor, between second cursor, the free end of the curved end of the first cursor and the motion bar of gas bar is hinged, the fixed bar of gas bar is movable to be connected on substrate, substrate is also provided with has impact portions, with the elastic device of described bight elastic collision after the second cursor rotates.It is said, this structure can reduce noise, the closing motion of cabinet door or to open motion more flexible, and cabinet door, in motion process, is integral translation campaign, and common cabinet door can be avoided may to collide the situation of head; But this Upturning door hinge only realizes buffer damping by elastic device, and closing motion or power when opening motion cannot reach uniform effect, and this elastic device frictional force when the hinged opening and closing of tilt-up door is large, and noise is high, can not meet the user demand of user.Therefore, further improvement is necessary.

Utility model content

The purpose of this utility model aims to provide a kind of simple and reasonable, and dependable performance, easily produces, easy realization, regulates quick, easy to operate, the scope of application is wide, smooth and easy during opening and closing, collide little, that noise the is low damping handle structure for furniture, to overcome weak point of the prior art.

By a kind of damping handle structure for furniture that this object designs, comprise holder, articulated jib, spring, the gear of connection arm assembly and the turning opening and closing of holder is relatively by element, connection arm assembly at least comprises the first linking arm and the second linking arm, first, second linking arm one end is hinged with holder respectively, the other end is hinged with articulated jib respectively, gear by element and articulated jib hinged, and overturn opening and closing on holder by the effect of spring, it is characterized in that: holder is provided with the damping unit that lever transmission coordinates, this damping unit comprises the fork element at least mutually moved when keeping off and closing by element, lever element and damper, fork element is provided with tortuous slot, the first described linking arm sliding guidance is driving fork element on tortuous slot and when gear is closed to certain acute angle scope by element, and fork element drives lever element effect damper, and damper compresses and produces cushioning effect, gear by element from closed terminal location turn to open a terminal position time, first linking arm sliding guidance to be opened within the scope of certain acute angle by element and is driven fork element on tortuous slot and at gear, make fork element returns to initial position, sliding guidance is also until position of opening a terminal on tortuous slot when gear continues to open by element for first linking arm, and wherein fork element is in initial position and substantially remains unchanged, the first described linking arm and fork element keep off by element closed with/open time cooperatively interact and be connected.

Described first linking arm and second linking arm one end hinged with holder respectively, damper one end is arranged on holder, the other end is connected with lever element one end, the lever element other end is connected with fork element one end, fork element is provided with tortuous slot, the first linking arm is provided with service portion and by service portion sliding guidance on tortuous slot.

Described tortuous slot at least comprises one section of curved portions, and the service portion of the first linking arm is axle, and the first linking arm passes through axle sliding guidance in curved portions in swing process, and wherein fork element is in initial position and substantially remains unchanged; Gear is by element when opening to certain acute angle scope, and the first linking arm drives fork element by axle, and fork element drives lever element effect damper, and damper is reset to initial position; Gear is by element when being closed to certain acute angle scope, and the first linking arm drives fork element by axle, and fork element drives lever element effect damper, and damper compresses and produces cushioning effect.

Described fork element one end by hinge on holder, middle part be provided with tortuous slot, the other end by bearing pin and lever element one end hinged, in the middle part of lever element by hinge on holder, the other end is connected with damper one end, and the damper other end is arranged on holder; The service portion of the first described linking arm is axle, and this axle is bearing pin, and pin slide guides on tortuous slot.

Described tortuous slot comprises one section of curved portions and one section of line part, or tortuous slot comprises one section of curved portions and another section of curved portions; Wherein, the track that the shape of curved portions and service portion swing is basically identical, and the shape of line part or another section of curved portions is different from the track that service portion swings or corresponding.

Be provided with bearing pin and breach between described fork element and lever element, the two is hinged by bearing pin and breach when keeping off and leaning on element opening and closing; Described damper comprises cylinder body and piston rod, and cylinder body is by hinge on holder, and piston rod is connected with lever element one end.

Described breach is for closing envelope formula breach or open type breach and being arranged on lever element one end, and fork element one end is acted on breach by hinged during element opening and closing keeping off by bearing pin.

Described breach is straight line breach or arc notch; The tortuous curved portions of slot and be straight transitions or arc-shaped transition between the curved portions of line part or tortuous slot and another section of curved portions.

This structure also comprises furniture cabinet and furniture tilt-up door, and holder is arranged on furniture cabinet, and gear is arranged on furniture tilt-up door by element; Furniture tilt-up door upwards overturn open and/or downwards flip closed time drive gear by element, articulated jib, the first linking arm and the second linking arm; The downward flip closed of furniture tilt-up door is to driving damping unit by connection arm assembly during certain acute angle scope and producing cushioning effect.

Described connection arm assembly comprises the first linking arm, the second linking arm, the 3rd linking arm, the 4th linking arm and intermediate arm, wherein, 3rd linking arm one end and holder hinged, the other end and the 4th linking arm one end hinged, hinged in the middle part of the 4th linking arm other end and the first linking arm, first linking arm one end and holder hinged, the other end and articulated jib one end hinged, second linking arm one end and holder hinged, middle part with articulated jib in the middle part of hinged, the other end and intermediate arm one end hinged, the intermediate arm other end is connected by the middle part of element with gear, the articulated jib other end is connected by element one end with gear, spring one end elastic reaction is the 3rd, the hinged place of the 4th linking arm, other end elastic reaction is on holder.

The utility model is by the improvement of said structure, holder is provided with the damping unit that lever transmission coordinates, this damping unit comprises fork element, lever element and damper, fork element is provided with tortuous slot, first linking arm sliding guidance is on tortuous slot, and drive fork element when keeping off and being closed to certain acute angle scope by element, fork element drives lever element effect damper, damper compresses and produces cushioning effect, by the profile design to tortuous slot, limit the buffering effect of damper and the closed angle of furniture tilt-up door at any time, furniture tilt-up door is made to reach average rate, the closure effect such as acceleration or deceleration, thus improve the usability of product, it is made to be applicable to more places or librarian use, and gear by element from closed terminal location turn to open a terminal position time, first linking arm sliding guidance is on tortuous slot, and to open within the scope of certain acute angle by element at gear and drive fork element, make fork element returns to initial position, first linking arm still continues sliding guidance on tortuous slot also until position of opening a terminal when keeping off and continuing to open by element, wherein fork element is in initial position, and substantially remain unchanged, damping unit is the attonity state of idle running under this open mode, do not disturb opening of furniture tilt-up door, make user can realize opening of furniture tilt-up door by less power, make the opening and closing of furniture tilt-up door more smooth and easy, wherein fork element, lever element, damper and connection arm assembly are connection status all the time, each component is located more accurate when keeping off and leaning on element opening and closing, structure is more stable, while reducing workpiece fabrication error, eliminate impact sound to each other, make the collision between furniture less, noise is lower.It has simple and reasonable, dependable performance, easily produces, and easily realizes, and regulates quick, easy to operate, and the scope of application is wide, smooth and easy during opening and closing, collide the features such as little, noise is low, practical.

Accompanying drawing explanation

Fig. 1 is the structural representation of the utility model first embodiment.

Fig. 2 is holder, articulated jib, spring, the connection arm assembly of the utility model first embodiment and keeps off by components broken down structural representation.

Fig. 3-Fig. 5 is the working state structure schematic diagram of the utility model first embodiment.

Fig. 6-Fig. 9 is the multiple application examples structural representation of lever element of the utility model first embodiment.

Figure 10, Figure 11 are the multiple application examples structural representation of fork element of the utility model first embodiment.

Detailed description of the invention

Below in conjunction with drawings and Examples, the utility model is further described.

See Fig. 1-Fig. 5, this is used for the damping handle structure of furniture, comprise holder 1, articulated jib 2, spring 3, the gear of connection arm assembly and the turning opening and closing of holder 1 is relatively by element 10, connection arm assembly at least comprises the first linking arm 11 and the second linking arm 12, first, second linking arm one end is hinged with holder 1 respectively, the other end is hinged with articulated jib 2 respectively, gear is hinged by element 10 and articulated jib 2, and overturn opening and closing on holder 1 by the effect of spring 3, holder 1 is provided with the damping unit that lever transmission coordinates, this damping unit comprises the fork element 4 at least mutually moved when keeping off and closing by element 10, lever element 5 and damper 6, fork element 4 is provided with tortuous slot 7, the first described linking arm 11 sliding guidance is driving fork element 4 on tortuous slot 7 and when gear is closed to certain acute angle scope A by element 10, and fork element 4 drives lever element 5 to act on damper 6, and damper 6 compresses and produces cushioning effect, gear by element 10 from closed terminal location turn to open a terminal position time, first linking arm 11 sliding guidance is on tortuous slot 7 and open in certain acute angle scope A at gear drive fork element 4 by element 10, fork element 4 is made to be reset to initial position, sliding guidance is also until position of opening a terminal on tortuous slot 7 when gear continues to open by element 10 for first linking arm 11, and wherein fork element 4 is in initial position and substantially remains unchanged, the first described linking arm 11 and fork element 4 keep off by element 10 closed with/open time cooperatively interact and be connected.

First linking arm 11 and second linking arm 12 one end hinged with holder 1 respectively, damper 6 one end is arranged on holder 1, the other end is connected with lever element 5 one end, lever element 5 other end is connected with fork element 4 one end, fork element 4 is provided with and tortuous slot 7, first linking arm 11 is provided with service portion 8 and by service portion 8 sliding guidance on tortuous slot 7.

The service portion 8 that tortuous slot 7 at least comprises one section of curved portions 7.1, first linking arm 11 is axle, and the first linking arm 11 passes through axle sliding guidance in curved portions 7.1 in swing process, and wherein fork element 4 is in initial position and substantially remains unchanged; Gear is by element 10 when opening to certain acute angle scope A, and the first linking arm 11 drives fork element 4 by axle, and fork element 4 drives lever element 5 to act on damper 6, and damper 6 is reset to initial position; Gear is by element 10 when being closed to certain acute angle scope A, and the first linking arm 11 drives fork element 4 by axle, and fork element 4 drives lever element 5 to act on damper 6, and damper 6 compresses and produces cushioning effect.

Fork element 4 one end by hinge on holder 1, middle part is provided with tortuous slot 7, the other end by bearing pin and lever element 5 one end hinged, in the middle part of lever element 5 by hinge on holder 1, the other end is connected with damper 6 one end, and damper 6 other end is arranged on holder 1; The service portion 8 of the first described linking arm 11 is axle, and this axle is bearing pin, and pin slide guides on tortuous slot 7.

Specifically, tortuous slot 7 comprises one section of curved portions 7.1 and one section of line part 7.2, and curved portions 7.1 and line part 7.2 are straight transitions, and its structure is see Figure 10; Or tortuous slot 7 comprises one section of curved portions 7.1 and another section of curved portions 7.3, and be arc-shaped transition between curved portions 7.1 and another section of curved portions 7.3, its structure is see Figure 11; Wherein the track that swings of the shape of curved portions 7.1 and service portion 8 is basically identical, and the track that shape and the service portion 8 of line part 7.2 or another section of curved portions 7.3 swing is different or corresponding.

Be provided with bearing pin and breach 9 between fork element 4 and lever element 5, the two is hinged by bearing pin and breach 9 when keeping off and leaning on element 10 opening and closing; Described damper 6 comprises cylinder body 6.1 and piston rod 6.2, and cylinder body 6.1 is by hinge on holder 1, and piston rod 6.2 is connected with lever element 5 one end.

Specifically, see Fig. 6, breach 9 closes envelope formula breach for straight line, or see Fig. 7, and breach 9 closes envelope formula breach for arc, or see Fig. 8, breach 9 is straight line open type breach breach, or see Fig. 9, breach 9 is arc opening formula breach; This breach 9 is arranged on lever element 5 one end, and fork element 4 one end is acted on breach 9 by hinged during element 10 opening and closing at gear by bearing pin.

This structure also comprises furniture cabinet X and furniture tilt-up door Y, and holder 1 is arranged on furniture cabinet X, and gear is arranged on furniture tilt-up door Y by element 10; In furniture tilt-up door Y-direction upset open and/or downwards flip closed time drive gear by element 10, articulated jib 2, first linking arm 11 and the second linking arm 12; Under furniture tilt-up door Y-direction, flip closed is to driving damping unit by connection arm assembly during certain acute angle scope A and producing cushioning effect.

In said structure, connection arm assembly comprises the first linking arm 11, second linking arm 12, the 3rd linking arm 13, the 4th linking arm 14 and intermediate arm 15, wherein, 3rd linking arm 13 one end and holder 1 hinged, the other end and the 4th linking arm 14 one end hinged, hinged in the middle part of 4th linking arm 14 other end and the first linking arm 11, first linking arm 11 one end and holder 1 hinged, the other end and articulated jib 2 one end hinged, second linking arm 12 one end and holder 1 hinged, middle part with articulated jib 2 in the middle part of hinged, the other end and intermediate arm 15 one end hinged, intermediate arm 15 other end is connected by the middle part of element 10 with gear, articulated jib 2 other end is connected by element 10 one end with gear, spring 3 one end elastic reaction is the 3rd, the hinged place of the 4th linking arm, other end elastic reaction is on holder 1.

Above-mentioned is preferred version of the present utility model, and those of ordinary skill in the art, to its simple modification or transformation, all drop within protection domain of the present utility model.

Claims

1. A damping manipulation structure for furniture, comprising a fixed seat (1), an articulated arm (2), a spring (3), a connecting arm assembly and a stop element (10) that can be flipped open and closed relative to the fixed seat (1) ), the connecting arm assembly at least includes a first connecting arm (11) and a second connecting arm (12), one end of the first and second connecting arm is respectively hinged with the fixing base (1), and the other end is respectively hinged with the hinged arm (2) , the blocking element (10) is hinged with the articulated arm (2), and is flipped and opened and closed on the fixed seat (1) by the action of the spring (3). It is characterized in that: the fixed seat (1) is provided with a lever transmission fit Damping device, the damping device includes at least when the blocking element (10) is closed, the swing element (4), the lever element (5) and the damper (6) are mutually movable, and the swing element (4) is provided with a zigzag groove position (7); the first connecting arm (11) slides and guides on the zigzag slot (7), and drives the pendulum element (4) when the blocking element (10) is closed to a certain acute angle range (A) , the swing rod element (4) drives the lever element (5) to act on the damper (6), and the damper (6) compresses and produces a buffering effect; when the blocking element (10) turns from the closed end position to the open end position, the first The connecting arm (11) slides and guides on the zigzag slot (7), and drives the swing link element (4) within a certain acute angle range (A) when the stop element (10) is opened, so that the swing link element (4) is reset to the initial state position, the first connecting arm (11) slides and guides on the zigzag slot (7) when the stopper element (10) continues to open until it reaches the open terminal position, wherein the swing lever element (4) is in the initial position and basically remains unchanged. Change; the first connecting arm (11) and the swing element (4) are connected with each other when the blocking element (10) is closed and/or opened.

2. The damping control structure for furniture according to claim 1, characterized in that: one end of the first connecting arm (11) and the second connecting arm (12) are respectively hinged to the fixing seat (1), and the damper ( 6) One end is set on the fixed seat (1), the other end is connected to one end of the lever element (5), the other end of the lever element (5) is connected to one end of the swing element (4), and the swing element (4) is provided with a zigzag In the slot (7), the first connecting arm (11) is provided with an action part (8), and is slidably guided on the meander slot (7) by the action part (8).

3. The damping control structure for furniture according to claim 2, characterized in that: the zigzag slot (7) at least includes an arc portion (7.1), and the action portion (8) of the first connecting arm (11) ) is the shaft, and the first connecting arm (11) is guided on the arc portion (7.1) through shaft sliding during the swing process, wherein the swing bar element (4) is in the initial position and basically remains unchanged; the stop element (10 ) is opened to a certain acute angle range (A), the first connecting arm (11) drives the swing element (4) through the shaft, and the swing element (4) drives the lever element (5) to act on the damper (6), and the damper (6) Reset to the initial position; when the blocking element (10) is closed to a certain acute angle range (A), the first connecting arm (11) drives the swing element (4) through the shaft, and the swing element (4) drives the lever The element (5) acts on the damper (6), which compresses and produces a damping effect.

4. The damping control structure for furniture according to claim 3, characterized in that: one end of the swing rod element (4) is hinged to the fixed seat (1) through a pin shaft, and a zigzag slot (7) is provided in the middle , the other end is hinged to one end of the lever element (5) through a pin, the middle part of the lever element (5) is hinged to the fixed seat (1) through a pin, and the other end is connected to one end of the damper (6), and the other end of the damper (6) One end is arranged on the fixed seat (1); the action part (8) of the first connecting arm (11) is a shaft, and the shaft is a pin shaft, and the pin shaft slides and guides on the zigzag slot (7).

5. The damping manipulation structure for furniture according to claim 4, characterized in that: the meandering slot (7) includes a section of arc (7.1) and a section of straight line (7.2), or the meandering slot (7 ) includes an arc portion (7.1) and another arc portion (7.3); wherein, the shape of the arc portion (7.1) is basically consistent with the swing trajectory of the action portion (8), and the straight portion (7.2) or another arc portion The shape of the shape part (7.3) is different from or corresponds to the swing track of the action part (8).

6. The damping control structure for furniture according to claim 5, characterized in that: a pin shaft and a notch (9) are arranged between the swing element (4) and the lever element (5), and the two are in the stop When the element (10) is opened and closed, it is hinged to each other through the pin shaft and the gap (9); the damper (6) includes a cylinder (6.1) and a piston rod (6.2), and the cylinder (6.1) is hinged on the On the fixed seat (1), the piston rod (6.2) is connected with one end of the lever element (5).

7. The damping control structure for furniture according to claim 6, characterized in that: the notch (9) is a closed notch or an open notch, and is arranged at one end of the lever element (5), and the swing element ( 4) One end hinges on the notch (9) through the pin shaft when the blocking element (10) is opened and closed.

8. The damping control structure for furniture according to claim 7, characterized in that: the notch (9) is a straight notch or an arc notch; the arc part (7.1) and the straight part of the zigzag slot (7) (7.2), or between the arc portion (7.1) of the zigzag slot (7) and another arc portion (7.3) is a straight line transition or an arc transition.

9. The damping control structure for furniture according to any one of claims 1-8, characterized in that it also includes a furniture cabinet (X) and a furniture swing door (Y), and the fixing seat (1) is arranged on the furniture On the cabinet body (X), the blocking element (10) is arranged on the furniture upper flap (Y); when the furniture upper flap (Y) is turned up to open and/or turned down to close, the stop element (10) is driven, The articulated arm (2), the first connecting arm (11) and the second connecting arm (12); when the furniture upper flap (Y) is turned down and closed to a certain acute angle range (A), the damping device is driven by the connecting arm assembly and generates buffering effect.

10. The damping manipulation structure for furniture according to claim 9, characterized in that: the connecting arm assembly comprises a first connecting arm (11), a second connecting arm (12), a third connecting arm (13), The fourth connecting arm (14) and the intermediate arm (15); wherein, one end of the third connecting arm (13) is hinged with the fixed seat (1), and the other end is hinged with one end of the fourth connecting arm (14), and the fourth connecting arm ( 14) The other end is hinged with the middle part of the first connecting arm (11), one end of the first connecting arm (11) is hinged with the fixing seat (1), the other end is hinged with one end of the hinged arm (2), and one end of the second connecting arm (12) It is hinged with the fixed base (1), the middle part is hinged with the middle part of the hinged arm (2), the other end is hinged with one end of the intermediate arm (15), the other end of the intermediate arm (15) is connected with the middle part of the blocking element (10), and the hinged arm (2 ) the other end is connected to one end of the blocking element (10), one end of the spring (3) elastically acts on the hinge of the third and fourth connecting arms, and the other end elastically acts on the fixing seat (1).