CN2937398Y

CN2937398Y - Five-linkage mechanism for open close of door and window

Info

Publication number: CN2937398Y
Application number: CN 200620059654
Authority: CN
Inventors: 杜勇超
Original assignee: Individual
Current assignee: Du Nengchao
Priority date: 2006-05-30
Filing date: 2006-05-30
Publication date: 2007-08-22
Anticipated expiration: 2016-05-30

Abstract

The utility model discloses a door and window open-close five connecting bar mechanism, in particular to a door and window open-close connecting bar mechanism which has strong bearing capacity, low-cost and good design, long service life, simple structure and easy installation, can realize more firm connection with the door and window or among the wall bodies and good sealing effect after the window is closed. Main technical proposal is that: the mechanism includes an extension arm, a slide rail and a chute; a fixed block, a sliding block and a spacing block are arranged in the chute; a strengthening rib is arranged at the bottom of the chute; five extension arms are provided; the spacing block is arranged between the fixed block and the sliding block, one end of the first extension arm is hinged with the sliding block, the other end is hinged on the second extension arm, one end of the third extension arm is hinged with the fixed block, the other end is hinged on the second extension arm, one end of the fourth extension arm is hinged on the first extension arm, the other end is hinged with the fixed block, one end of the fifth extension arm is hinged on the fourth extension arm, the other end is hinged on the second extension arm.

Description

A kind of door and window folding five-bar mechanism

Technical field

The utility model relates to the door and window hinge, and more particularly, it is a kind of door and window folding five-bar mechanism.

Background technology

At present, traditional door and window is a flat-bottom structure with its kerve of hinge, its bending resistance, anti-twisting property is limited, announced the metal slide hinge that a kind of door and window is used as Chinese patent CN2350501Y, it comprises slide rail and dress slide block thereon, trailing arm, long cantilever, short cantilever, oblique cantilever, wherein slide block is snug fit in the chute of slide rail, long cantilever one end is articulated on the slide rail, the other end is articulated on the trailing arm, on the hinged slide block of short cantilever one end, the other end is articulated on the trailing arm, tiltedly cantilever one end is articulated on the slide block, the other end is articulated on the long cantilever, the diverse location that short cantilever and oblique cantilever are respectively got on the slide block is hinged in slide block, slide rail is used for fixing on door window frame or body of wall, trailing arm is used for fixing on the end limit of door and window, in addition, Chinese patent CN2425988Y has announced the metal slide hinge that the door and window of similar structures is used, though in use stationary performance is better for these two kinds of hinges, and make door and window have better seal, but their chutes bottom all is a slabbed construction, its bending resistance, anti-twisting property is limited, for making their particularly long cantilevers, short cantilever, tiltedly cantilever can bear the weight of door and window and not yielding, keep the normal use of hinge, prolong the application life of hinge, usually must make trailing arm, long cantilever, short cantilever, tiltedly cantilever and chute bottom has enough thickness, but need more material like this, increased cost, be unfavorable for producing in batches.

Summary of the invention

The utility model is to provide that a kind of supporting capacity is strong, with low cost, design is ingenious, long service life, simple in structure, install and use be easy to can realization with door and window or body of wall between can more firmly be connected, make window to close the door and window folding five-bar mechanism of good airproof performance afterwards.

For achieving the above object, the utility model has adopted following technical scheme:

A kind of door and window folding five-bar mechanism, comprise the pulling-down arm, slide rail and chute thereof, be provided with fixed block in the chute, slide block and limited block, it also includes the reinforcing rib that is arranged on the chute bottom, the pulling-down arm is five, described limited block is arranged on fixed block, between the slide block, the hinged slide block of the first pulling-down arm, one end, its other end is hinged on the second pulling-down arm, the 3rd pulling-down arm one end hinged securement piece, and its other end is hinged on the second pulling-down arm, the 4th pulling-down arm one end is hinged on the first pulling-down arm, its other end hinged securement piece, the 5th pulling-down arm one end is hinged on the 4th pulling-down arm, and its other end is hinged on the second pulling-down arm.

Described reinforcing rib soffit mid portion is to being recessed on.

Described slide rail one end is provided with the guiding block, and it cooperates with the second pulling-down arm, and the second pulling-down arm, one end can stretch into the guiding block.

Described limited block can be located at the diverse location of chute, and fixed block is between limited block, guiding block.

Described the 3rd, the 4th pulling-down arm is the diverse location that is hinged on fixed block.

The described slide rail and the first pulling-down arm, the second pulling-down arm, the 3rd pulling-down arm, the 4th pulling-down arm, the 5th pulling-down arm can be made by stainless steel material.

The utlity model has following beneficial effect: at first, chute of the present utility model bottom is provided with reinforcing rib, and the chute bottom is " U " shape section structure, so chute is not easy to distortion or fracture, therefore the utility model bending resistance and anti-twisting property is strong, ability to bear is strong, help protecting the safe in utilization of window, prolong application life of the present utility model; Secondly, the second pulling-down arm of the present utility model can rotate in 0 °～90 ° scopes, after promptly the utility model being installed in door window frame or body of wall, window can rotate arbitrarily in 0 °～90 ° scopes, therefore the user can regulate window arbitrarily according to the hobby of oneself, so the utility model has made things convenient for the user widely; The 3rd, because therefore the reinforcing rib that the utility model sets uses thin material just can reach bigger rigidity in the chute bottom, saved material of the present utility model widely, reduced cost; In addition, the utility model design ingenious, simple in structure, install and use easily and make that window is closed the back good airproof performance, safety is good.

Description of drawings

Fig. 1 is a deployed condition structural representation of the present utility model.

The specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is a deployed condition structural representation of the present utility model, among the figure, the utility model comprises the first pulling-down arm 2, the second pulling-down arm 3, the 3rd pulling-down arm 4, the 4th pulling-down arm 5, the 5th pulling-down arm 6, slide rail 1 and chute 11 thereof, wherein be provided with fixed block 12 in the chute 11 of slide rail 1, slide block 13 and limited block 14, limited block 14 is to be positioned at fixed block 12, between the slide block 13, slide rail 1 one ends are provided with guiding block 16, wherein limited block 14 can be located at the diverse location of chute 11, be that fixed block 12 is to be positioned at limited block 14, between the guiding block 16, wherein limited block 13 plays position-limiting action, therefore slide block 12 is on chute 11 when mobile, it can only be in a side shifting of limited block 14, guiding block 16 is to cooperate with the second pulling-down arm 3, the second pulling-down arm, 3 one ends are through stretching into guiding block 16 after rotating, make the unidirectional unlatching of door and window or close, reinforcing rib 15 is arranged on chute 11 bottoms, and its soffit mid portion is to being recessed on; The hinged slide block 13 of the first pulling-down arm, 2 one ends, its other end is hinged on the second pulling-down arm 3, the 3rd pulling-down arm 4 one end hinged securement pieces 12, its other end is hinged on the second pulling-down arm 3, the 4th pulling-down arm 5 one ends are hinged on the first pulling-down arm 2, its other end hinged securement piece 12, the 5th pulling-down arm 6 one ends are hinged on the 4th pulling-down arm 5, its other end is hinged on the second pulling-down arm 3, the 5th pulling-down arm 6 two ends are hinged on the 4th pulling-down arm 5 respectively, on the second pulling-down arm 3, play booster action, wherein articulated elements adopts rivet 7, the first pulling-down arm 2, the second pulling-down arm 3, the 3rd pulling-down arm 4, the 4th pulling-down arm 5, the 5th pulling-down arm 6 cooperates formation five connecting rods, wherein the second pulling-down arm 3 can rotate in 0 °～90 ° scopes, promptly the utility model is installed in door window frame or body of wall after, window can be in 0 °～90 ° scopes rotates arbitrarily, therefore the user can regulate window arbitrarily according to the hobby of oneself, perfect effect of the present utility model.

In addition, the utility model has been owing to adopted five bar linkage structures, so its folding degree is bigger, so when being in an emergency, leaks outside or when fire occurring, the user can improve security performance of the present utility model widely from the window emergency escape as coal gas.

In addition, slide rail 1 of the present utility model, the first pulling-down arm 2, the second pulling-down arm 3, the 3rd pulling-down arm 4, the 4th pulling-down arm 5, the 5th pulling-down arm 6 can be made by stainless steel material.

Claims

1, a kind of door and window folding five-bar mechanism, comprise the pulling-down arm, slide rail (1) and chute (11) thereof, be provided with fixed block (12) in the chute (11) of described slide rail (1), slide block (13) and limited block (14), it is characterized in that: also include the reinforcing rib (15) that is arranged on chute (11) bottom, the pulling-down arm is the first pulling-down arm (2), the second pulling-down arm (3), the 3rd pulling-down arm (4), the 4th pulling-down arm (5), the 5th pulling-down arm (6), described limited block (14) is positioned at fixed block (12), between the slide block (13), the first pulling-down arm hinged slide blocks of (2) one ends (13), its other end is hinged on the second pulling-down arm (3), the 3rd pulling-down arm (4) one end hinged securement pieces (12), its other end is hinged on the second pulling-down arm (3), the 4th pulling-down arm (5) one ends are hinged on the first pulling-down arm (2), its other end hinged securement piece (12), the 5th pulling-down arm (6) one ends are hinged on the 4th pulling-down arm (5), and its other end is hinged on the second pulling-down arm (3).

2, door and window folding five-bar mechanism according to claim 1 is characterized in that: described reinforcing rib (15) soffit mid portion is to being recessed on.

3, door and window folding five-bar mechanism according to claim 1 is characterized in that: described slide rail (1) one end is provided with guiding block (16), and it cooperates with the second pulling-down arm (3), and the second pulling-down arm (3) one ends can stretch into guiding block (16).

4, door and window folding five-bar mechanism according to claim 3, it is characterized in that: described limited block (14) can be located at the diverse location of chute (11), and fixed block (12) is positioned between limited block (14), the guiding block (16).

5, door and window folding five-bar mechanism according to claim 1 is characterized in that: described the 3rd pulling-down arm (4), the 4th pulling-down arm (5) are the diverse locations that is hinged on fixed block (12).

6, door and window folding five-bar mechanism according to claim 1 is characterized in that: the described slide rail (1) and the first pulling-down arm (2), the second pulling-down arm (3), the 3rd pulling-down arm (4), the 4th pulling-down arm (5), the 5th pulling-down arm (6) can be made by stainless steel material.