CN209874974U - Folding type window - Google Patents

Abstract

The utility model belongs to the technical field of the window technique and specifically relates to a folded form window, which comprises a mounting bracket and specifically relates to a mounting bracket, one side that first hinge was kept away from to first casement articulates through the second hinge has the second casement, two one side that the second casement is relative articulates through the third hinge respectively has the locating lever, the dead slot has been seted up at the upper end middle part of locating lever, the inner chamber bottom of dead slot is rotated and is connected with the threaded rod, the dead lever with fixed slot looks adaptation has been cup jointed to the upper end of threaded rod, be connected with the spring between the lower extreme of dead lever and the upper end of fixed plate, the upper portion outside threaded connection of threaded rod have with square groove assorted square thread bush, rotate between the inner wall front and back both sides of dead slot and be. The utility model has the advantages of reasonable design, it is convenient to use, and the casement can fold together, the effectual draught area that has increased, and the fixed convenience of casement moreover, the theftproof performance is good.

Description

Folding type window

Technical Field

The utility model relates to a window technical field especially relates to a folded form window.

Background

With the vigorous development of the construction industry in China, the yield of building doors and windows is continuously increased, the yield is developed from 3 hundred million square meters at the beginning of the 21 st century to about 5 hundred million square meters at present, and the product varieties are continuously innovated. Along with the development of the house and land industry to high-end markets, the requirements on doors and windows are higher and higher, energy-saving and environment-friendly products with excellent functions are required to be provided, and a comfortable living environment is required to be created for people.

The most common window in the existing market is exactly the plane austral window, sliding sash has the advantage that does not occupy the interior space, and the outward appearance is beautiful moreover, has consequently obtained extensive application, but most of current austral window, sliding sash when ventilating, only can open half, lead to the area of ventilation less, and the speed of taking a breath is slower, can not satisfy the ventilation demand of large tracts of land, has certain use limitation. To this end, we propose a folding type window to solve such problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a folding window.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a folding window is designed, and comprises a mounting frame, wherein a sliding groove is formed in the top end of the inner wall of the mounting frame, a fixing groove is formed in the upper end of the sliding groove, two sides of the mounting frame are respectively hinged with a first sash through a first hinge, one side, away from the first hinge, of the first sash is hinged with a second sash through a second hinge, one side, opposite to the two second sashes, of the first sash is respectively hinged with a positioning rod through a third hinge, a hollow groove is formed in the middle of the upper end of the positioning rod, a fixing plate is arranged on the upper portion of an inner cavity of the hollow groove, a square groove is formed in the upper end of the fixing plate, a threaded rod is rotatably connected to the bottom of the inner cavity of the hollow groove, a fixing rod matched with the fixing groove is sleeved at the upper end of the threaded rod, a spring is connected between the lower end of the fixing rod, the worm wheel is sleeved on the outer side of the lower portion of the threaded rod, and a worm meshed with the worm wheel is rotatably connected between the front side and the rear side of the inner wall of the empty groove.

Preferably, T type groove has been seted up to the inner wall bottom of mounting bracket, the inside sliding connection in T type groove has T type slider, the upper end of T type slider is connected with the locating lever.

Preferably, the upper end of the fixing rod is provided with a groove, and a ball is arranged in the groove.

Preferably, the upper end of the square thread sleeve is connected with a limiting ring, and the diameter of the limiting ring is larger than the inner diameter of the square groove.

Preferably, one end of the worm penetrates through the empty groove and is connected with a handle through the positioning rod.

The utility model provides a pair of folding type window, beneficial effect lies in: during the use, through application of force to both sides pulling locating lever, make the dead lever break away from and compression spring from the inside of fixed slot, when continuing to make power, the dead lever slides along the inside of spout, make first casement and second casement rotate together, can effectual increase draught area, improve the speed of taking a breath, when the user needs to go out, through rotating the worm, drive worm wheel and threaded rod rotate, make square thread bush rebound and dead lever contact, can play the effect of supporting stable dead lever, even make power to the outside pulling locating lever, the dead lever also can not break away from the inside of fixed slot, consequently can't open the window, good stability, the theftproof performance is excellent, and it is convenient to the simple operation of first casement and second casement fixed. Compared with the prior art, the utility model has the advantages of reasonable design, it is convenient to use, and the casement can fold together, and the effectual draught area that has increased can satisfy the ventilation demand of large tracts of land, and the fixed convenience of casement moreover, the theftproof performance is good, is worth using widely.

Drawings

Fig. 1 is a schematic structural view of a foldable window according to the present invention;

fig. 2 is the utility model provides a structural schematic diagram of locating lever in folded form window.

In the figure: the window frame comprises a mounting frame 1, a first hinge 2, a first window sash 3, a second hinge 4, a second window sash 5, a third hinge 6, a positioning rod 7, a hollow groove 8, a threaded rod 9, a fixing plate 10, a square groove 11, a fixing rod 12, a spring 13, a square threaded sleeve 14, a limiting ring 15, a worm wheel 16, a worm 17, a sliding groove 18, a fixing groove 19, a handle 20, a T-shaped groove 21, a T-shaped sliding block 22 and a ball 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a foldable window, including mounting bracket 1, spout 18 has been seted up on the inner wall top of mounting bracket 1, fixed slot 19 has been seted up to the upper end of spout 18, the both sides of mounting bracket 1 articulate through first hinge 2 respectively has first casement 3, one side that first hinge 2 was kept away from to first casement 3 articulates through second hinge 4 has second casement 5, two relative one sides of second casement 5 articulate through third hinge 6 respectively has locating lever 7, T type groove 21 has been seted up to the inner wall bottom of mounting bracket 1, the inside sliding connection of T type groove 21 has T type slider 22, the upper end of T type slider 22 is connected with locating lever 7, cooperation through T type groove 21 and T type slider 22, make locating lever 7 only remove about can moving, make the removal of locating lever 7 more stable, can not break away from mounting bracket 1.

Dead slot 8 has been seted up at the upper end middle part of locating lever 7, the inner chamber upper portion of dead slot 8 is equipped with fixed plate 10, square groove 11 has been seted up to the upper end of fixed plate 10, the inner chamber bottom of dead slot 8 rotates and is connected with threaded rod 9, the dead lever 12 with 19 looks adaptations of fixed slot has been cup jointed to the upper end of threaded rod 9, the upper end of dead lever 12 is seted up flutedly, the inside of recess is equipped with ball 23, can reduce the frictional force between dead lever 12 and spout 18 and the fixed slot 19, make things convenient for the removal of dead lever 12, thereby can conveniently open and closed casement, the convenience in use of device.

Be connected with spring 13 between the lower extreme of dead lever 12 and the upper end of fixed plate 10, and spring 13 cup joints in the outside of threaded rod 9, the upper portion outside threaded connection of threaded rod 9 has with square groove 11 assorted square thread bush 14, cross square groove 11 and square thread bush 14's cooperation, when rotating threaded rod 9, square thread bush 14 can not rotate along with threaded rod 9 together, only can reciprocate, square thread bush 14's upper end is connected with spacing ring 15, and spacing ring 15's diameter is greater than square groove 11's internal diameter, spacing ring 15's settlement, can avoid excessively adjusting to lead to square thread bush 14 to break away from completely from square groove 11's inside, the stability of device use has been strengthened.

The worm wheel 16 is sleeved on the outer side of the lower portion of the threaded rod 9, the worm 17 meshed with the worm wheel 16 is rotatably connected between the front side and the rear side of the inner wall of the empty groove 8, one end of the worm 17 penetrates through the empty groove 8, the positioning rod 7 is connected with the handle 20, the handle 20 is arranged to enhance convenience in rotating the worm 17, and therefore convenience in fixing the first window sash 3 and the second window sash 5 is further enhanced, and the whole device is convenient to use.

The working principle is as follows: during normal use, stimulate locating lever 7 to both sides through the application of force, make dead lever 12 break away from and compression spring 13 from the inside of fixed slot 19, when continuing to make power, dead lever 12 slides along the inside of spout 18, make first casement 3 and second casement 5 rotate together, can effectual increase draught area, improve the speed of taking a breath, when the user needs to go out, through rotating worm 17, drive worm wheel 16 and threaded rod 9 and rotate, make square thread bush 14 upwards remove and the contact of dead lever 12, can play the effect of supporting stable dead lever 12, even make power to outside pulling locating lever 7, dead lever 12 also can not break away from the inside of fixed slot 19, consequently can't open the window, and is good in stability, the theftproof performance is good, and easy operation to fix first casement 3 and second casement 5 is convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. A folding window comprises a mounting frame (1), wherein a sliding groove (18) is formed in the top end of the inner wall of the mounting frame (1), a fixing groove (19) is formed in the upper end of the sliding groove (18), and is characterized in that two sides of the mounting frame (1) are respectively hinged with a first window sash (3) through a first hinge (2), one side, far away from the first hinge (2), of the first window sash (3) is hinged with a second window sash (5) through a second hinge (4), one opposite side of the two second window sashes (5) is respectively hinged with a positioning rod (7) through a third hinge (6), an empty groove (8) is formed in the middle of the upper end of the positioning rod (7), a fixing plate (10) is arranged on the upper portion of an inner cavity of the empty groove (8), a square groove (11) is formed in the upper end of the fixing plate (10), and a threaded rod (9), the upper end of threaded rod (9) is cup jointed dead lever (12) with fixed slot (19) looks adaptation, be connected with spring (13) between the lower extreme of dead lever (12) and the upper end of fixed plate (10), just spring (13) cup joint in the outside of threaded rod (9), the upper portion outside threaded connection of threaded rod (9) has square thread bush (14) with square groove (11) assorted, worm wheel (16) have been cup jointed in the lower part outside of threaded rod (9), just it is connected with worm (17) with worm wheel (16) engaged with to rotate between the inner wall front and back both sides of dead slot (8).

2. The folding window as claimed in claim 1, wherein a T-shaped groove (21) is formed in the bottom end of the inner wall of the mounting frame (1), a T-shaped sliding block (22) is slidably connected to the inside of the T-shaped groove (21), and the upper end of the T-shaped sliding block (22) is connected with the positioning rod (7).

3. A folding window according to claim 1, characterised in that the upper end of the fixing rod (12) is provided with a groove, inside which a ball (23) is arranged.

4. A folding type window according to claim 1, wherein a stop ring (15) is connected to the upper end of the square screw sleeve (14), and the diameter of the stop ring (15) is larger than the inner diameter of the square groove (11).

5. A folding window according to claim 1, characterised in that one end of the worm (17) extends through the recess (8) and the detent lever (7) and is connected to a handle (20).