CN220365459U - Anti-falling device for casement window - Google Patents
Anti-falling device for casement window Download PDFInfo
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- CN220365459U CN220365459U CN202321109725.5U CN202321109725U CN220365459U CN 220365459 U CN220365459 U CN 220365459U CN 202321109725 U CN202321109725 U CN 202321109725U CN 220365459 U CN220365459 U CN 220365459U
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- wire rope
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- mounting
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 29
- 238000005303 weighing Methods 0.000 claims 1
- 230000005484 gravity Effects 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
Abstract
The utility model discloses a falling prevention device for a casement window, which comprises a steel wire rope, a first mounting block, a second mounting block and an elastic piece, wherein the first mounting block is sleeved on the first end of the steel wire rope, the second mounting block is sleeved on the second end of the steel wire rope, the elastic piece is arranged in the second mounting block, the elastic piece is sleeved on the steel wire rope, the elastic piece is configured to generate upward elastic supporting force when the falling prevention device for the casement window is in a loosening state, and an adjusting screw for adjusting the tightness of the elastic piece is further arranged at the bottom end of the second mounting block. The anti-falling device for the casement window enables the window frame and the window sash to be connected to the window frame through the steel wire rope after the hinge between the window frame and the window sash fails to fall off, so that the window sash cannot fall off to injure pedestrians by smashing, the elastic piece counteracts part of gravity of the window sash acting on the hinge, the anti-falling device for the casement window plays an auxiliary bearing role, and the service life of the hinge is prolonged.
Description
Technical Field
The utility model relates to the field of door and window locks, in particular to an anti-falling device for a casement window.
Background
The casement of flat-open door and window structure is generally through hinged joint on the window frame and through the rotation of hinge realization casement, and the window frame, the casement is indirect fixed, and the casement has weight, and when flat-open, the hinge is opened, and the focus of casement is translation, and in case the hinge takes place to damage or when droing, the casement can break away from the framework, especially high overhead casement falls at a high speed, can cause serious life and property loss for the pedestrian, consequently needs a device to solve this kind of problem.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a falling prevention device for a casement window.
The technical scheme adopted for solving the technical problems is as follows: a fall arrest device for a casement window is constructed, the fall arrest device includes:
a wire rope;
the first installation block is sleeved on the first end of the steel wire rope;
the second installation block is sleeved on the second end of the steel wire rope;
the elastic piece is arranged in the second installation block, is sleeved on the steel wire rope and is configured to generate upward elastic supporting force when the anti-falling device for the casement window is in a loosening state;
and the bottom end of the second mounting block is also provided with an adjusting screw for adjusting the tightness of the elastic piece.
In some embodiments, the safety device for a casement window further comprises a first clamping head for clamping the first end of the wire rope and a second clamping head for clamping the second end of the wire rope.
In some embodiments, the first mounting block is provided with a first accommodating groove for accommodating the first clamping head, the second mounting block is provided with a second accommodating groove for accommodating the second clamping head, and the elastic piece and the adjusting screw are both positioned in the second accommodating groove.
In some embodiments, the second accommodating groove is provided with a threaded hole matched with the adjusting screw.
In some embodiments, an abutment wall is disposed at an end of the second accommodating groove away from the threaded hole, and when the elastic member is compressed, one end abuts against the abutment wall, and the other end abuts against the second clamping head.
In some embodiments, the safety device for a casement window further comprises a first mounting clamp block and a second mounting clamp block.
In some embodiments, the first mounting and clamping block is provided with a plurality of first connecting through holes, and the first mounting block is provided with a plurality of first positioning through holes corresponding to the first connecting through holes;
the second mounting clamping block is provided with a plurality of second connecting through holes, and the second mounting block is provided with a plurality of second positioning through holes which are arranged corresponding to the second connecting through holes.
In some embodiments, the first mounting block is connected to the first mounting clamp block by a set screw or jackscrew;
the second installation block is connected with the second installation clamping block through a fixing screw or a jackscrew.
In some embodiments, the first mounting block is provided with a first clamping groove portion, and the second mounting block is provided with a second clamping groove portion.
The implementation of the utility model has the following beneficial effects: according to the anti-falling device for the casement window, the first installation block is fixedly connected with the window frame, the second installation block is fixedly connected with the window sash, and even if a hinge between the window frame and the window sash fails to fall off, the window sash can still be connected to the window frame through the steel wire rope, so that the window sash cannot fall off to injure pedestrians by smashing; the elastic piece is compressed downwards to generate upward elastic supporting force, the upward elastic supporting force acts on the window sash to offset part of gravity of the window sash acting on the hinge, so that the anti-falling device for the casement window plays a role in assisting bearing, the service life of the hinge is prolonged, and the adjusting screw is also arranged to adjust tightness of the elastic piece.
Drawings
In order to more clearly illustrate the technical solution of the present utility model, the following description will be given with reference to the accompanying drawings and examples, it being understood that the following drawings only illustrate some examples of the present utility model and should not be construed as limiting the scope, and that other related drawings can be obtained from these drawings by those skilled in the art without the inventive effort. In the accompanying drawings:
FIG. 1 is an exploded view of the components of a fall arrest device for a casement window according to some embodiments of the present utility model;
FIG. 2 is a schematic perspective view of a safety device for a casement window according to some embodiments of the present utility model;
FIG. 3 is a schematic cross-sectional view of a fall arrest device for a casement window in accordance with some embodiments of the present utility model;
FIG. 4 is a schematic cross-sectional view of the first mounting block of FIG. 3 in accordance with the present utility model;
FIG. 5 is a schematic cross-sectional view of the second mounting block of FIG. 3 in accordance with the present utility model;
FIG. 6 is a schematic perspective view of a first mounting block in some embodiments of the utility model;
FIG. 7 is a schematic perspective view of a second mounting block in some embodiments of the utility model;
fig. 8 is a schematic view of the overall installation structure of the fall arrest device for a casement window according to some embodiments of the present utility model.
Detailed Description
For a clearer understanding of technical features, objects and effects of the present utility model, a detailed description of embodiments of the present utility model will be made with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "rear", "upper", "lower", "left", "right", "longitudinal", "transverse", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate that the apparatus or element to be referred to must have specific directions, and thus should not be construed as limiting the present utility model.
It should also be noted that unless explicitly stated or limited otherwise, terms such as "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or one or more intervening elements may also be present. The terms "first," "second," "third," and the like are used merely for convenience in describing the present utility model and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," etc. may explicitly or implicitly include one or more such features. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1 to 8, in some embodiments of the present utility model, a drop protection device for a casement window, as shown in fig. 8, the drop protection device for a casement window includes a fixed window frame 11 and a window sash 12 capable of rotating around the window frame 11, the drop protection device for a casement window includes a wire rope 2, a first mounting block 3, a second mounting block 4, and an elastic member 5, the first mounting block 3 is fixedly connected with the window frame 11, and is sleeved on a first end of the wire rope 2, the second mounting block 4 is fixedly connected with the window sash 12, and is sleeved on a second end of the wire rope 2, the elastic member 5 is disposed in the second mounting block 4, and the elastic member 5 is sleeved on the wire rope 2, and is configured to generate an upward elastic supporting force when the drop protection device is in a released state, an adjusting screw 9 for adjusting tightness of the elastic member 5 is further disposed at a bottom end of the second mounting block 4, and the elastic member 5 is preferably a compression spring.
It is to be understood that the window frame 11 and the window sash 12 of the casement window are connected through hinges at the upper end and the lower end, when the anti-falling device for the casement window is used, the steel wire rope 2 is arranged in the vertical direction, the first mounting block 3 is fixedly connected with the window frame 11 through screws, the second mounting block 4 is fixedly connected with the window sash 12 through screws, and even if the hinge between the window frame 11 and the window sash 12 fails to fall off, the steel wire rope 2 can still connect the window sash 12 on the window frame 11, so that the window sash 12 cannot fall off to injure pedestrians. The elastic piece 5 is compressed downwards to generate upward elastic supporting force, the upward elastic supporting force acts on the window sash 12 to offset part of gravity of the window sash 12 acting on the hinge, so that the anti-falling device for the casement window plays an auxiliary bearing role, the service life of the hinge is prolonged, and the adjusting screw 9 is also arranged to adjust tightness of the elastic piece 5.
As shown in fig. 3 to 5, the fall arrest device for a casement window further comprises a first clamping head 31 for clamping a first end of the wire rope 2 and a second clamping head 41 for clamping a second end of the wire rope 2. The first mounting block 3 is provided with a first accommodating groove 32 for accommodating the first clamping head 31, the second mounting block 4 is provided with a second accommodating groove 42 for accommodating the second clamping head 41, and the first clamping head 31 is arranged in the first accommodating groove 32 and can be fixedly connected with the first mounting block 3 through a screw, so that the wire rope 2 can be prevented from falling off from the first end of the wire rope. The elastic member 5 and the adjusting screw 9 are both located in the second accommodating groove 42, and a threaded hole 421 matched with the adjusting screw 9 is provided in the second accommodating groove 42. The one end that second accommodation groove 42 kept away from screw hole 421 is equipped with butt wall 422, and after elastic component 5 was compressed one end and butt wall 422 butt, and the other end butt is in second clamp head 41, thereby this adjusting screw 9 makes second clamp head 41 remove through rotating in screw hole 421, and this elastic component 5 of rethread second clamp head 41 compression to realize the function that this adjusting screw 9 adjusted elastic component 5 elasticity, and then adjust the bearing capacity of this anti-falling device for flat-open window. The adjusting screw 9 is preferably a base meter screw.
During installation, the adjusting screw 9 of the second installation block 4 is compressed to the tightest state by the elastic piece 5, the second installation block 4 is fixed, and after the external screw is tightly locked, the adjusting screw 9 in the second installation block 4 is loosened.
It can be appreciated that in this embodiment, when the first mounting block 3 is mounted on the window frame 11, the second mounting block 4 is mounted on the window sash 12, the first end of the wire rope 2 is clamped on the first mounting block 3 by the first clamping head 31, the second end of the wire rope 2 extends from the second mounting block 4 away from the side of the first mounting block 3, the second end of the wire rope 2 is clamped in the second accommodating groove 42 by the second clamping head 41, and the elastic member 5 abuts against the second clamping head 41, so that the wire rope 2 can be prevented from falling out of the second accommodating groove 42, thereby affecting the opening and closing of the casement window.
Further, the anti-falling device for the casement window further comprises a first installation clamping block 6 and a second installation clamping block 7, wherein the first installation clamping block 6 is matched with a notch of the window frame 11, and the second installation clamping block 7 is matched with a notch of the window sash 12 for installation convenience. The first installation clamping block 6 is provided with a plurality of first connecting holes 61, the first installation block 3 is provided with a plurality of first positioning through holes 33 which are arranged corresponding to the first connecting holes 61, the second installation clamping block 7 is provided with a plurality of second connecting through holes 71, the second installation block 4 is provided with a plurality of second positioning through holes 43 which are arranged corresponding to the second connecting through holes 71, and the first installation block 3 is connected with the first installation clamping block 6 through a fixed screw 81 or a jackscrew 82; the second mounting block 4 is connected with the second mounting clamping block 7 by a set screw 81 or a jackscrew 82. This arrangement makes the first mounting block 3 easier to install into the window frame 11, and also makes the second mounting block 4 easier to install into the window sash 12, and the joint cooperation of the set screw 81 and the jackscrew 82 ensures the stability and the fastness of the installation.
Preferably, the first mounting block 3 is provided with a first clamping groove part 34 matched with the notch shape of the window frame 11, and the second mounting block 4 is provided with a second clamping groove part 44 matched with the notch shape of the window sash 12, so that the connection between the anti-falling device and the casement window is simpler, more convenient and firmer.
It is to be understood that the above examples only represent preferred embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that, for a person skilled in the art, the above technical features can be freely combined, and several variations and modifications can be made without departing from the scope of the utility model; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (7)
1. The utility model provides a flat-open window is with preventing weighing down device which characterized in that includes:
a wire rope;
the first installation block is sleeved on the first end of the steel wire rope;
the second installation block is sleeved on the second end of the steel wire rope;
the elastic piece is arranged in the second installation block, is sleeved on the steel wire rope and is configured to generate upward elastic supporting force when the anti-falling device for the casement window is in a loosening state;
the bottom end of the second mounting block is also provided with an adjusting screw for adjusting the tightness of the elastic piece;
the anti-falling device for the casement window further comprises a first clamping head used for clamping the first end of the steel wire rope and a second clamping head used for clamping the second end of the steel wire rope;
the second mounting block is internally provided with a second accommodating groove for accommodating the second clamping head, the elastic piece and the adjusting screw are both positioned in the second accommodating groove, the second accommodating groove is internally provided with a threaded hole matched with the adjusting screw, and the adjusting screw rotates in the threaded hole to enable the second clamping head to move.
2. The drop protection device for a casement window according to claim 1, wherein the first mounting block is provided with a first accommodating groove in which the first clamping head is accommodated.
3. The drop preventing device for casement window according to claim 2, wherein an abutting wall is provided at an end of the second accommodating groove away from the threaded hole, and when the elastic member is compressed, one end abuts against the abutting wall, and the other end abuts against the second clamping head.
4. The drop-out window safety device of claim 1, further comprising a first mounting clamp block and a second mounting clamp block.
5. The anti-falling device for casement window according to claim 4, wherein the first mounting and clamping block is provided with a plurality of first connecting through holes, and the first mounting block is provided with a plurality of first positioning through holes corresponding to the first connecting through holes;
the second mounting clamping block is provided with a plurality of second connecting through holes, and the second mounting block is provided with a plurality of second positioning through holes which are arranged corresponding to the second connecting through holes.
6. The drop-preventing device for casement window according to claim 5, wherein the first mounting block is connected with the first mounting clamping block by a fixing screw or a jackscrew;
the second installation block is connected with the second installation clamping block through a fixing screw or a jackscrew.
7. The drop-preventing device for casement window according to claim 1, wherein the first mounting block is provided with a first clamping groove portion, and the second mounting block is provided with a second clamping groove portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321109725.5U CN220365459U (en) | 2023-05-09 | 2023-05-09 | Anti-falling device for casement window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321109725.5U CN220365459U (en) | 2023-05-09 | 2023-05-09 | Anti-falling device for casement window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220365459U true CN220365459U (en) | 2024-01-19 |
Family
ID=89517570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321109725.5U Active CN220365459U (en) | 2023-05-09 | 2023-05-09 | Anti-falling device for casement window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220365459U (en) |
-
2023
- 2023-05-09 CN CN202321109725.5U patent/CN220365459U/en active Active
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