CN203742317U

CN203742317U - a safety window

Info

Publication number: CN203742317U
Application number: CN201420045197.6U
Authority: CN
Inventors: 杨辉南
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-01-23
Filing date: 2014-01-23
Publication date: 2014-07-30
Anticipated expiration: 2024-01-23

Abstract

The utility model relates to a safety protection window, which comprises a window frame, a first sash and a second sash which are assembled in the window frame; one side of the first sash, which is far away from the second sash, is hinged on the window frame; the upper side and the lower side of the second sash are both hinged with at least one connecting rod, and the other end of each connecting rod is hinged with the upper side or the lower side of the corresponding window frame; first casement with be connected with between the second casement and rotate the push rod that can stimulate second casement lateral shifting as first casement, the first end of push rod articulates the upside or the downside of first casement, push rod second end articulates the upside or the downside that correspond the second casement, its characterized in that: when the first sash and the second sash are closed, the two hinge points of the push rod have a height difference in a direction perpendicular to the front end surface of the window frame. The utility model has the advantages of it is more laborsaving to open the casement, and the structure is more reasonable.

Description

A kind of safety protection window

Technical field

The utility model relates to a kind of safety protection window.

Background technology

Chinese patent CN201220365996.2 discloses a kind of safety protection window, the structure of this window can reach better security performance, rely on the translation of the second sash 3 to fill up the first sash rear forming section of 2 unlatching space, can not leave excessive space in opening, the object of good airproof performance in off position, but have at least technical problem to fail to be solved well, be specifically expressed as follows:

First, from accompanying drawing 1, can find out, when sash approaches or when closed condition, be that connecting rod is in the time of complete rounding state, pull lever 5 is parallel with the front end face of sash, the action direction that makes it active force in the time opening sash is almost vertical with pull lever, therefore needs very large thrust sash could be pushed open, and this has also caused the articulated position of pull lever 5 easily destroyed simultaneously.

Second, from Fig. 1 and accompanying drawing 2, can find out, in order to facilitate pull lever to pull the second sash 3 to move, the relative window frame of connecting rod 4 is to be obliquely installed, and in the time that pull lever 5 turns to perpendicular to window frame, its effective corner α is less than an angle of 90 degrees, because the first sash 2 is consistent with connecting rod 4 corners, in the time that connecting rod 4 turns to perpendicular to window frame, the corner of the first sash 2 is also less than 90 degree, and this causes the second sash 3 mobile ranges undesirable.

The 3rd, because the second sash 3 is that translation is opened, first the unlatching amplitude of whole window depends on the size of the first sash 2, because the two ends of pull lever 5 are articulated in respectively in the framework of the first sash 2 and the second sash 3, in the time selecting larger-size the first sash 2, it is longer that pull lever 5 also becomes, and now, pull lever 5 more cannot be obliquely installed on window frame, problem described in first is exacerbated, in addition, also more easily distortion of pull lever 5 in the time opening sash, distortion.

Therefore, the technical scheme of this patent has improved necessity.

Summary of the invention

The purpose of this utility model is to provide a kind of safety protection window, opens sash more laborsaving, more reasonable structure.

For achieving the above object, the utility model is by the following technical solutions:

A kind of safety protection window, comprises window frame, is assemblied in the first sash and the second sash in described window frame; Its side that is away from described the second sash of described the first sash is articulated with on window frame; The upside of described the second sash and downside are all hinged with at least one connecting rod, and the other end of connecting rod is articulated with corresponding window frame upside or downside; Between described the first sash and described the second sash, be connected with the push rod that can pull the second sash shifted laterally when the first sash rotation, push rod first end is hinged on upside or the downside of described the first sash, push rod the second end is hinged on upside or the downside of corresponding the second sash, it is characterized in that: in the time of the first sash and the second sash closure, in the direction perpendicular to described window frame front end face, two pin joints of described push rod have difference in height.

The utility model has the advantage of that unlatching sash is more laborsaving, more reasonable structure.

The utility model can improve by following scheme:

Described a kind of safety protection window, is characterized in that: in the time that the second sash is closed, the pin joint of described push rod first end is near described the first sash front end face, and the pin joint of described push rod the second end is away from described the second sash front end face.Be conducive to like this two pin joints and there is difference in height.

Described a kind of safety protection window, it is characterized in that: the upside of described the second sash or downside are provided with the gangbar of extending to the first sash direction, this gangbar has articulated section near one end of the first sash, and described push rod the second end correspondence is hinged on this articulated section.Can make like this push rod become shorter, two pin joints have under the constant prerequisite of difference in height, and the angle of inclination beta of push rod can be larger, favourable light window opened via, and after push rod shortens, push rod is just little in sash opening process deformation amplitude, can suitably reduce the choice requirement of push rod.

Described a kind of safety protection window, is characterized in that: in the time that the second sash is closed, the hinged pin joint of described push rod and gangbar arranges away from described the second sash front end face, and the hinged pin joint of connecting rod and the second sash arranges near described the second sash front end face.

Described a kind of safety protection window, is characterized in that: the pin joint of described connecting rod and the second sash is in gangbar.The globality stability of connecting rod and gangbar can be better.

Described a kind of safety protection window, is characterized in that: described connecting rod is polyline shaped, and described in the second sash is when closed, the pin joint at connecting rod two ends has difference in height in the direction perpendicular to described window frame front end face.In the time that connecting rod turns to perpendicular to window frame, its effective rotational angle theta equals an angle of 90 degrees like this, and the mobile range of the second sash is larger.

Described a kind of safety protection window, is characterized in that: described connecting rod is the folding mast being made up of two sections of straight line poles, and described in the second sash is when closed, the pin joint at connecting rod two ends has difference in height in the direction perpendicular to described window frame front end face.In the time that connecting rod turns to perpendicular to window frame, its effective rotational angle theta equals an angle of 90 degrees like this, and the mobile range of the second sash is larger.

Described a kind of safety protection window, is characterized in that: the straight line pole that is wherein articulated with window frame upside or downside is longer than other one section of straight line pole.In the time that connecting rod turns to perpendicular to window frame, its effective rotational angle theta equals an angle of 90 degrees like this, and the mobile range of the second sash is larger.

Described a kind of safety protection window, is characterized in that: described connecting rod is circular-arc, and described in the second sash is when closed, the pin joint at connecting rod two ends has difference in height in the direction perpendicular to described window frame front end face.In the time that connecting rod turns to perpendicular to window frame, its effective rotational angle theta equals an angle of 90 degrees like this, and the mobile range of the second sash is larger.

Brief description of the drawings

Fig. 1 is the accompanying drawing 4 in Chinese patent CN201220365996.2;

Fig. 2 is the accompanying drawing 5 in Chinese patent CN201220365996.2;

Schematic diagram (connecting rod is polyline shaped) when Fig. 3 is the utility model the first sash and the second sash closure;

Schematic diagram (connecting rod is polyline shaped) when Fig. 4 is the utility model the first sash and the unlatching of the second sash;

Schematic diagram (it is circular-arc that connecting rod is) when Fig. 5 is the utility model the first sash and the unlatching of the second sash;

Three-dimensional state schematic diagram (connecting rod is polyline shaped) when Fig. 6 is the utility model the first sash and the unlatching of the second sash.

Detailed description of the invention

A kind of safety protection window as shown in Fig. 3 to 6, comprises window frame 11, is assemblied in the first sash 12 and the second sash 13 in described window frame 11; Described window frame 11 has front end face 11a, and described the first sash 12 has front end face 12a, and described the second sash 13 has front end face 13a.Described first sash 12 its sides 121 that are away from described the second sash 13 are articulated with on window frame 11.

The upside of described the second sash 13 and downside are all hinged with at least one connecting rod 14, and the other end of connecting rod 14 is articulated with corresponding window frame 11 upsides or downside; In the present embodiment, the upside of described the second sash 13 and downside are all hinged with two connecting rods that parallel 14, to increase the degree of fixation of the second sash 13, thereby make structure more reliable.

Between described the first sash 12 and described the second sash 13, be connected with the push rod 15 that can pull the second sash 13 shifted laterallys when the first sash 12 rotations, push rod first end 151 is hinged on upside or the downside of described the first sash 12, and push rod the second end 152 is hinged on upside or the downside of corresponding the second sash 13.In the present embodiment, total two push rods 15 that parallel up and down setting, increase stable that the first sash 12 and the second sash 13 link thus.

In the time of the first sash 12 and the second sash 13 closure, in the direction perpendicular to described window frame 11 front end face 11a, two pin joints of described push rod 15 have difference in height h1.Thereby it is more laborsaving to make to open sash, more reasonable structure.In the time of application, can be in the time of the second sash 13 closure, the pin joint of described push rod first end 151 is near described the first sash 12 front end face 12a, and the pin joint of described push rod the second end 152, away from described the second sash 13 front end face 13a, is beneficial to two pin joints and has difference in height h1.

The upside of described the second sash 13 or downside are provided with the gangbar 16 of extending to the first sash 12 directions, this gangbar 16 has articulated section 161 near one end of the first sash 12, described push rod the second end 152 correspondences are hinged on this articulated section 161, can make like this push rod 15 become shorter.Two pin joints have under the prerequisite that difference in height h1 is constant, and the angle of inclination beta of push rod 15 can be larger, favourable light window opened via, and after push rod 15 shortens, push rod 15 is just little in sash opening process deformation amplitude, can suitably reduce the choice requirement of push rod 15.In the present embodiment, total upper and lower two gangbar that be arranged in parallel 16 are installed on respectively upside and the downside of the second sash 13, so that structure is more reliable.The pin joint of described connecting rod 14 and the second sash 13 is in gangbar 16, to improve the globality stability of connecting rod 14 and gangbar 16.Or further, in the time of the second sash 13 closure, the hinged articulated section 161 of described push rod 15 and gangbar 16 arranges away from described the second sash 13 front end face 13a, the pin joint of connecting rod 14 and the second sash 13 arranges near described the second sash 13 front end face 13a, also can be to improve the globality stability of connecting rod 14 and gangbar 16.

Connecting rod 14 can be linearity, can be also other shape.

Described connecting rod 14 adopts while being polyline shaped, and described in the second sash 13 is when closed, the pin joint at connecting rod 14 two ends has difference in height h2 in the direction perpendicular to described window frame 11 front end face 11a.In the time that connecting rod 14 turns to perpendicular to window frame 11, its effective rotational angle theta equals an angle of 90 degrees like this, thereby it is larger to realize the mobile range of the second sash 13.

Further, described connecting rod 14 is the folding masts that are made up of two sections of straight line poles, in the time that the second sash 13 is closed described in the pin joint at connecting rod 14 two ends in the direction perpendicular to described window frame 11 front end face 11a, there is difference in height.In the time that connecting rod 14 turns to perpendicular to window frame 11, its effective rotational angle theta equals an angle of 90 degrees like this, and the mobile range of the second sash 13 is larger.The straight line pole that is wherein articulated with window frame 11 upsides or downside can be longer than other one section of straight line pole, and in the time that connecting rod 14 turns to perpendicular to window frame 11, its effective rotational angle theta equals an angle of 90 degrees like this, and the mobile range of the second sash 13 is larger.

Described connecting rod 14 can adopt and be circular-arc, as shown in Figure 5, described in so also can making in the time of the second sash 13 closure, the pin joint at connecting rod 14 two ends has difference in height in the direction perpendicular to described window frame 11 front end faces, in the time that connecting rod 14 turns to perpendicular to window frame 11, its effective rotational angle theta equals an angle of 90 degrees, and the mobile range of the second sash 13 is larger.

Above-described embodiment is preferred embodiments of the present utility model; but embodiment of the present utility model is not limited to this; other are any does not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitute, combination, simplify; be equivalent substitute mode, within being included in protection domain of the present utility model.

Claims

1. A safety protection window, comprising a window frame, a first sash and a second sash assembled in the window frame; the side of the first sash far away from the second sash is hinged on the window frame; At least one connecting rod is hinged on the upper side and the lower side of the second sash, and the other end of the connecting rod is hinged on the upper side or the lower side of the corresponding window frame; between the first sash and the second sash It is connected with a push rod that can pull the second sash to move laterally when the first sash rotates. The first end of the push rod is hinged on the upper or lower side of the first sash, and the second end of the push rod is hinged on the corresponding second sash. The upper side or the lower side is characterized in that: when the first sash and the second sash are closed, there is a height difference between the two hinge points of the push rod in the direction perpendicular to the front face of the window frame.

2. A safety protection window according to claim 1, wherein when the second sash is closed, the hinge point of the first end of the push rod is close to the front end of the first sash, and the first end of the push rod The hinge points at the two ends are away from the front end of the second sash.

3. A safety protection window according to claim 1, characterized in that: the upper side or the lower side of the second sash is provided with a linkage rod extending in the direction of the first sash, and the linkage rod is close to the side of the first sash One end has a hinged portion, and the second end of the push rod is correspondingly hinged to the hinged portion.

4. A safety protection window according to claim 3, characterized in that: when the second sash is closed, the hinge point where the push rod is hinged with the linkage rod is set away from the front end of the second sash, and the connecting rod and the linkage rod A hinge point where the second sash is hinged is set close to the front end of the second sash.

5. A safety protection window according to claim 3, characterized in that: the hinge point where the connecting rod is hinged to the second sash is on the linkage rod.

6. A safety protection window according to claim 5, characterized in that: when the second sash is closed, the hinge point where the push rod is hinged with the linkage rod is set away from the front end of the second sash, and the connecting rod and the linkage A hinge point where the second sash is hinged is set close to the front end of the second sash.

7. A safety protection window according to any one of claims 1 to 6, characterized in that: the connecting rod is in the shape of a broken line, and when the second sash is closed, the hinge points at both ends of the connecting rod are perpendicular to the There is a height difference in the direction of the front face of the window frame.

8. A safety protection window according to any one of claims 1 to 6, characterized in that: the connecting rod is a broken-line rod composed of two sections of straight rods, and when the second sash is closed, the two ends of the connecting rod The hinge point has a height difference in a direction perpendicular to the front face of the window frame.

9. A safety protection window according to claim 8, wherein the straight rod hinged on the upper side or the lower side of the window frame is longer than the other straight rod.

10. A safety protection window according to any one of claims 1 to 6, characterized in that: the connecting rod is arc-shaped, and when the second sash is closed, the hinge points at both ends of the connecting rod are perpendicular to the There is a height difference in the direction of the front face of the window frame.