CN211647716U

CN211647716U - Positionable four-bar linkage for folding window

Info

Publication number: CN211647716U
Application number: CN201921908331.XU
Authority: CN
Inventors: 李刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-10-09
Anticipated expiration: 2029-11-01

Abstract

The utility model discloses a folding window is with four connecting rods that can fix a position, it sets up through many connecting rod structure and realizes the vertical swing of casement dead lever on the window frame dead lever, and many connecting rod structure can realize the outrigger, moreover, it sets up the dead module of lock on the sliding block, the dead module of lock on be provided with a dead part of lock, it realizes the location lock to die to be provided with the cooperation of the spring on the dead part of lock extrusion buckle arch and the window frame dead lever, press down the spring during the unblock and break away from the draw-in groove with the buckle arch and realize the unblock promptly, through this kind of structure setting, can realize the dead location of lock when the casement is folded and is lifted, only need manually press the protruding interface of buckle in the dead module of lock during.

Description

Positionable four-bar linkage for folding window

Technical Field

The utility model belongs to the technical field of the folding strutting arrangement is used to the window, concretely relates to folding window is with four connecting rods that can fix a position.

Background

In the technical field of folding windows, a window sash is fixed with a window frame through a folding hinge or a folding connecting rod, and can be opened in a window folding mode to realize ventilation; the existing folding structure can only realize opening and closing operation, and the positioning of the window sash after the window is opened can only be realized by a locking bolt, so that the operation is inconvenient;

in recent years, a multi-connecting-rod positioning structure appears on the market, a connecting rod part of the structure can fixedly connect a window sash and a window frame into a whole, the window sash is opened and closed through the hinged rotation of the multi-connecting-rod, the fixing mode is greatly improved in strength compared with the existing fixing mode, but the defect is that: 1. positioning cannot be realized, and manual operation is inconvenient; 2. when the external force is applied to the window sash, the window sash is easy to slide and close.

Aiming at the defects in the prior art, as technical personnel in the industry, how to improve the technology, a design can position the four-bar linkage, can realize stable support of a window sash and a window frame, can realize positioning and convenient opening and closing operation, and is a technical problem to be solved urgently by the technical personnel in the prior art.

Disclosure of Invention

For overcoming prior art not enough, the utility model provides a folding window is with four connecting rods that can fix a position, it is through simple four connecting rod structural design, and the casement can realize light location and can smoothly unblock.

In order to achieve the technical purpose, the utility model adopts the following scheme: a four-bar linkage capable of positioning for a folding window comprises a window frame fixing rod and a window sash fixing rod, wherein a slide way is arranged in the window frame fixing rod, a positioning block is fixedly locked in the slide way, a top supporting rod and a middle supporting rod are respectively hinged to the positioning block through two hinge points, one end of the top supporting rod and one end of the middle supporting rod are respectively connected with the positioning block, the other end of the top supporting rod is hinged to the end part of the window sash fixing rod, the other end of the middle supporting rod is hinged to a bottom supporting rod, the bottom end of the bottom supporting rod is hinged to a sliding block, and the top end of the bottom supporting rod is hinged to the window; the sliding block is arranged in the slide way and can move along the slide way; be provided with a dead module of lock on the sliding block, the dead module of lock on be provided with a dead part of lock, the dead part of lock on be provided with spring extrusion buckle arch and the window frame dead lever on the draw-in groove cooperation realize the location lock and die, press down the spring during the unblock and break away from the draw-in groove with the buckle arch and realize the unblock promptly.

The locking module and the sliding block are connected into a whole; the locking module is divided into a sliding part and a locking part; the bottom of the sliding part is of a T-shaped structure and matched with the slide way, so that the sliding part can slide in the slide way; the bottom surface of the locking part is arranged obliquely, a fixing hole is formed in the locking part, a spring is arranged in the fixing hole, a columnar object extrudes the spring and is arranged in the fixing hole, and the bottom of the columnar object extends out of the fixing hole and is in extrusion contact with the bottom surface of the slideway; when the locking part moves to the clamping groove position, under the extrusion action of the column, the spring applies force to the locking part and pushes the locking part to the outside of the slideway, and the buckle bulge on the locking part is clamped in the clamping groove to realize fixation.

The bottom of the column is designed into a spherical shape.

In the slide, be provided with a location arch between sliding block and the locating piece, the location arch blocks the sliding block and removes in order to realize that the casement dead lever is spacing at window frame dead lever swing angle.

The utility model has the advantages that: through the design, the utility model realizes the vertical swing of the casement fixing rod on the window frame fixing rod through the multi-connecting-rod structure, the multi-connecting-rod structure can realize stable support, moreover, the multi-connecting-rod structure is provided with the locking module on the sliding block, the locking module is provided with a locking part, the locking part is provided with a spring to extrude the buckle protrusion and the clamping groove on the window frame fixing rod to match to realize positioning and locking, the spring is pressed to separate the buckle protrusion from the clamping groove during unlocking to realize unlocking, through the structure, the locking positioning during folding and lifting of the casement can be realized, and only the buckle protrusion interface on the locking module needs to be manually pressed during unlocking to realize the vertical sliding of the sliding block in the slideway; the utility model discloses structural design is novel, and easy operation is convenient, is suitable for to promote in folding window field large tracts of land, is the folding window of an ideal with fixing a position four-bar linkage.

Drawings

Fig. 1 is a schematic perspective view I of the present invention;

FIG. 2 is a schematic view II of the three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 along the direction A;

FIG. 4 is a schematic view of the structure of FIG. 2 along direction B;

FIG. 5 is a schematic view of the assembly structure of the present invention;

FIG. 6 is a bottom view of the assembly structure of the present invention;

in the attached drawing, 1, window frame dead lever, 10, pin joint, 11, the wall body, 12, the window frame, 13, the casement, 2, casement dead lever, 21, reinforcing bending area, 3, top support bar, 4, middle part bracing piece, 5, bottom support bar, 6, the dead module of lock, 61, sliding part, 62, locking part, 63, fixed orifices, 64, spring, 65, guide post, 66, ball arch, 67, buckle arch, 7, sliding block, 8, locating piece, 81, draw-in groove, 9, location arch.

Detailed Description

Referring to the attached drawings, the four-bar linkage capable of positioning for the folding window comprises a window frame fixing rod 1 and a window sash fixing rod 2, wherein a slide way is arranged in the window frame fixing rod 1, a positioning block 8 is fixedly locked in the slide way, a top supporting rod 3 and a middle supporting rod 4 are respectively hinged on the positioning block 8 through two hinge points, one end of the top supporting rod 3 and one end of the middle supporting rod 4 are respectively connected with the positioning block, the other end of the top supporting rod 3 is hinged to the end part of the window sash fixing rod 2, the other end of the middle supporting rod 4 is hinged to a bottom supporting rod 5, the bottom end of the bottom supporting rod 5 is hinged to a sliding block 61, and the top end of the bottom supporting rod is hinged to; the sliding block 7 is arranged in the slide way and can move along the slide way under the action of external force; be provided with a dead module of lock 6 on the sliding block 7, the dead part of lock on be provided with spring 64 extrusion buckle protruding 67 and the cooperation of draw-in groove 81 on the window frame dead lever and realize the location lock and die, press down the spring and break away from draw-in groove 81 with buckle protruding 67 during the unblock and realize the unblock promptly. The specific structural arrangement of the locking function is as follows:

as shown in fig. 3 and 4, the locking module 6 and the sliding block 7 are connected to a whole; the locking module 6 is divided into a sliding part 61 and a locking part 62; the bottom of the sliding part 61 is arranged in a T-shaped structure and matched with the slide way, so that the sliding inside the slide way can be realized, and when the window sash 13 and the window frame 12 are completely assembled, as shown in fig. 5 and 6, the locking module 6 and the sliding block 7 vertically move in the slide way at the same time; the bottom surface of the locking part 62 is obliquely arranged, so that the structure can realize that the buckling bulge 67 always extrudes the inner surface of one side of the opening of the slideway under the acting force of the spring 64; the locking part 62 is internally provided with a fixing hole 63, a spring 64 is arranged in the fixing hole 63, a guide post 65 extrudes the spring 64 and the guide post is also arranged in the fixing hole 63, the bottom of the guide post 65 extends out of the fixing hole 63 and is in extrusion contact with the bottom surface of the slide way, the guide post always extrudes the spring 64, after the locking part 62 slides and moves to the position of the clamping groove 81, under the extrusion action of the guide post 65, the spring 64 applies force to the locking part 62 and pushes the locking part 62 to the outside of the slide way, and the clamping protrusion 67 on the locking part 62 is clamped in the clamping groove 81 to realize fixation. On the basis of the above structure, the bottom of the guide post 65 is a spherical bulge, which can reduce the resistance when sliding.

The utility model discloses as shown in fig. 5 and fig. 6, the user is through fixing window frame 12 on wall body 11, through the utility model discloses fix casement 13 and window frame 12 to an organic whole, under the exogenic action, when lifting casement 13, the dead module 6 of lock realizes the dead location of lock in draw-in groove 81 department, when needing to close, presses down the dead module 6 of lock, makes it break away from the draw-in groove 81 restriction and can realize closing of casement.

Furthermore, in the slide way, a positioning protrusion 9 is arranged between the sliding block 7 and the positioning block 8, and the positioning protrusion 9 blocks the sliding block 7 from moving so as to limit the swing angle of the window sash fixing rod 2 on the window frame fixing rod 1, so that the window sash is prevented from being locked due to over-position operation during swing.

To sum up, the utility model can realize the locking positioning when the window sash is folded and lifted through the structure, and the sliding block can vertically slide in the slide way only by manually pressing the buckle protruding interface on the locking module when unlocking; the utility model discloses structural design is novel, and easy operation is convenient, is suitable for to promote in folding window field large tracts of land, is the folding window of an ideal with fixing a position four-bar linkage.

Claims

1. The utility model provides a four connecting rods can fix a position for folding window, its includes a window frame dead lever and a casement dead lever, its characterized in that: a slide way is arranged in the window frame fixing rod, a positioning block is fixedly locked in the slide way, a top supporting rod and a middle supporting rod are respectively hinged to the positioning block through two hinge points, one end of the top supporting rod and one end of the middle supporting rod are respectively connected with the positioning block, the other end of the top supporting rod is hinged to the end part of the window sash fixing rod, the other end of the middle supporting rod is hinged to the bottom supporting rod, the bottom end of the bottom supporting rod is hinged to the sliding block, and the top end of the bottom supporting rod is hinged to the window sash fixing rod; the sliding block is arranged in the slide way and can move along the slide way; be provided with a dead module of lock on the sliding block, the dead module of lock on be provided with a dead part of lock, the dead part of lock on be provided with spring extrusion buckle arch and the window frame dead lever on the draw-in groove cooperation realize the location lock and die, press down the spring during the unblock and break away from the draw-in groove with the buckle arch and realize the unblock promptly.

2. A positionable four bar linkage for a folding window of claim 1, wherein: the locking module and the sliding block are connected into a whole; the locking module is divided into a sliding part and a locking part; the bottom of the sliding part is of a T-shaped structure and matched with the slide way, so that the sliding part can slide in the slide way; the bottom surface of the locking part is arranged obliquely, a fixing hole is formed in the locking part, a spring is arranged in the fixing hole, a columnar object extrudes the spring and is arranged in the fixing hole, and the bottom of the columnar object extends out of the fixing hole and is in extrusion contact with the bottom surface of the slideway; when the locking part moves to the clamping groove position, under the extrusion action of the column, the spring applies force to the locking part and pushes the locking part to the outside of the slideway, and the buckle bulge on the locking part is clamped in the clamping groove to realize fixation.

3. A positionable four bar linkage for a folding window of claim 2, wherein: the bottom of the column is designed into a spherical shape.

4. A positionable four bar linkage for a folding window of claim 1, wherein: in the slide, be provided with a location arch between sliding block and the locating piece, the location arch blocks the sliding block and removes in order to realize that the casement dead lever is spacing at window frame dead lever swing angle.