CN218092785U

CN218092785U - Anti-falling anti-theft device for casement window

Info

Publication number: CN218092785U
Application number: CN202221666856.9U
Authority: CN
Inventors: 黎灿光
Original assignee: Foshan Mingmaosheng Trading Co ltd
Current assignee: Foshan Mingmaosheng Trading Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-12-20
Anticipated expiration: 2032-06-30

Abstract

The utility model relates to an anti-falling and anti-theft device for a casement window, which comprises an anti-falling mechanism, wherein the anti-falling mechanism comprises a stay cord, a first mounting seat and a second mounting seat, and the first mounting seat is connected with the second mounting seat through the stay cord; a convex part is formed on the front surface of the first mounting seat; the anti-theft check block is used for being installed on the window frame and matched with the first installation seat for use, and a convex blocking part is formed on the front face of the anti-theft check block; when the window sash is closed in use, the blocking part of the anti-theft check block is positioned beside the side, facing the outside of the window, of the convex part of the first mounting seat, so that the blocking part of the anti-theft check block can block the convex part of the first mounting seat when the window sash is prized outwards, and the anti-theft function is realized. The utility model has the characteristics of simple structure, reasonable in design, can make the window realize preventing weighing down simultaneously and theftproof function, consumptive material are few, low in production cost and energy-concerving and environment-protective etc.

Description

Anti-falling anti-theft device for casement window

Technical Field

The utility model relates to a five metals product technology field, especially a flat-open window is with preventing weighing down anti-theft device.

Background

In order to improve the safety during use of the existing casement window, an anti-falling mechanism is generally arranged between a window frame and a window sash, so that the danger of falling of the window sash during use is prevented. The structure and the function of anti-falling mechanism at present are comparatively single, can only prevent that the casement from falling, can not realize the theftproof to when wanting the theftproof performance that improves the window, add independent anti-theft mechanism in addition, this makes the cost of window too high, and the consumptive material is many, is unfavorable for energy-concerving and environment-protectively.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flat-open window is with preventing weighing down anti-theft device, this flat-open window is with preventing weighing down anti-theft device have simple structure, reasonable in design, can make the window realize simultaneously preventing weighing down and theftproof function, consumptive material are few, low in production cost and energy-concerving and environment-protective advantage.

The technical scheme of the utility model is realized like this: an anti-falling and anti-theft device for a casement window comprises an anti-falling mechanism, wherein the anti-falling mechanism comprises a pull rope, a first mounting seat and a second mounting seat, the first mounting seat is used for being mounted on a window sash, the second mounting seat is used for being mounted on a window frame, and the first mounting seat and the second mounting seat are connected through the pull rope; the window is characterized in that a convex part is formed on the front surface of the first mounting seat, and the front surface of the first mounting seat is the surface which faces away from the window sash when in use; the anti-theft check block is used for being installed on the window frame and matched with the first installation seat for use, a convex blocking part is formed on the front face of the anti-theft check block, and the front face of the anti-theft check block is the face, back to the window frame, of the anti-theft check block in use; when the window sash is closed in use, the blocking part of the anti-theft check block is positioned beside the side, facing the outside of the window, of the protruding part of the first mounting seat, so that the blocking part of the anti-theft check block can block the protruding part of the first mounting seat when the window sash is prized outwards, and therefore anti-theft is achieved.

Furthermore, the side of the blocking part of the anti-theft block facing the inside of the window is a first inclined plane when in use, and the first inclined plane is gradually inclined towards the direction of the window frame from the outside of the window to the inside of the window when in use; when the window sash and the window frame are closed in use, the first inclined plane of the anti-theft stop block is opposite to and parallel to the second inclined plane of the first mounting seat.

Furthermore, an avoiding concave position is formed at an angular position on one side of the cross section of the anti-theft stop block, the avoiding concave position is communicated with the back of the anti-theft stop block, and an inserting part is formed on the other side of the cross section of the anti-theft stop block and is arranged close to the back of the anti-theft stop block; at least 2 screw holes are formed on the anti-theft check block, the screw holes obliquely penetrate through the blocking part of the anti-theft check block and are communicated with the avoidance concave position, a stud is connected in each screw hole in a threaded manner, and one end of each stud is a top pressing end in the avoidance concave position.

Furthermore, the anti-falling mechanism also comprises a first mounting piece and a second mounting piece; the first mounting plate is positioned on the back surface of the first mounting seat, and the first mounting seat is connected with the first mounting plate through at least 2 first screws so as to form a first clamping gap between the back surface of the first mounting seat and the first mounting plate; the second installation piece is located the back of second mount pad, and the back of second mount pad is the face that faces the window frame when using, through 2 piece at least second screwed connection between second mount pad and the second installation piece to be formed with the second and press the clearance between the back of second mount pad and the second installation piece.

Furthermore, a first clamping groove is formed in one side of the back surface of the first mounting seat, and the first mounting piece is located on the back surface of the notch of the first clamping groove; and a second clamping groove is formed in one side of the back surface of the second mounting seat, and the second mounting piece is positioned on the back surface of the notch of the second clamping groove.

The utility model has the advantages that: the utility model discloses add a theftproof dog on current anti-falling mechanism's basis, and be formed with the bellying on anti-falling mechanism's first mount pad, be formed with the stop part on the theftproof dog, first mount pad is fixed on the casement when using, the theftproof dog is fixed on the window frame, when casement and window frame are closed after the installation, the stop part of theftproof dog can be located the bellying of first mount pad by to that side outside the window, so that the stop part of theftproof dog can block and realize the theftproof to the bellying of first mount pad when prizing the casement outside the window, such design has only had one more theftproof dog than current anti-falling mechanism, nevertheless can realize preventing weighing down and the function of theftproof simultaneously, make the utility model has the advantages of simple structure, reasonable in design, can make the window realize simultaneously preventing weighing down and theftproof function, the consumptive material is few, low in production cost and energy-concerving and environment-protective.

Drawings

Fig. 1 is a schematic structural view of embodiment 1 in use.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic structural view of the second mounting seat mounted on the window frame in use according to embodiment 1.

Fig. 4 is a schematic view of an assembly structure of the second mounting seat, the anti-theft block and the window frame in embodiment 1.

Fig. 5 is a schematic view of an assembly structure of the first mounting seat and the window sash according to embodiment 1.

Fig. 6 is a schematic view of a connection structure of the first and second mounting seats and the pull rope in embodiment 1.

Fig. 7 is a schematic view of a mounting and dismounting structure of the anti-theft block and the stud in embodiment 1.

Fig. 8 is a schematic view of a connection structure between the second mounting seat and the anti-theft block in use according to embodiment 2.

Description of reference numerals: 1-an anti-falling mechanism; 11-a pull rope; 12-a first mount; 121-a boss; 122-a second bevel; 123-a first clamping groove; 13-a second mount; 131-a second clamping groove; 14-a first mounting tab; 15-a second mounting tab; 16-a first nip gap; 17-a second nip gap; 18-a first screw; 19-a second screw; 2-an anti-theft stop block; 21-a barrier; 22-a first bevel; 23-avoiding concave positions; 24-an insertion part; 25-screw hole; 26-a stud; 27-a third bevel; 3-window sash section bar; 31-a second groove; 4-window frame profile; 41-a first groove;

5-a second mounting seat; 51-a barrier; 52-a first bevel; 6-anti-theft stop block; 61-a boss; 62-a second bevel; 63-avoiding concave positions; 64-an insertion part; 65-stud.

Detailed Description

Example 1

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, and fig. 7, the anti-falling and anti-theft device for a casement window according to this embodiment includes an anti-falling mechanism 1, where the anti-falling mechanism 1 includes a pull rope 11, a first mounting seat 12 for mounting on a sash, and a second mounting seat 13 for mounting on a window frame, and when in use, the second mounting seat 13 is specifically mounted on a vertical frame of the window frame near an upper end, the first mounting seat 12 is mounted on the vertical frame of the sash, and the first mounting seat 12 is located below the second mounting seat 13, and the first mounting seat 12 is preferably close to a middle part of the vertical frame of the sash in a height direction, and the first mounting seat 12 is connected to the second mounting seat 13 through the pull rope 11; a convex part 121 is formed on the front surface of the first installation seat 12, and the front surface of the first installation seat 12 is the surface which faces away from the window sash when in use; the anti-theft device is characterized by further comprising an anti-theft stop block 2, wherein the anti-theft stop block 2 is used for being installed on a window frame and matched with the first installation seat 12 for use, the anti-theft stop block 2 is located below the second installation seat 13 during application, a protruding blocking part 21 is formed on the front face of the anti-theft stop block 2, and the front face of the anti-theft stop block 2 is the face, which faces away from the window frame during use; in use, when the window sash is closed, the blocking portion 21 of the anti-theft stop 2 is located beside the side of the protruding portion 121 of the first installation seat 12 facing the outside of the window, so that the blocking portion 21 of the anti-theft stop 2 can block the protruding portion 121 of the first installation seat 12 to prevent theft when the window sash is prized outwards.

In order to make the blocking portion 21 and the protrusion 121 closer to each other in application, avoid an excessively large gap between the window sash and the window frame during use, and avoid the blocking portion 21 of the anti-theft stop 2 colliding with the protrusion 121 of the first mounting seat 12 when the window sash rotates and closes, as shown in fig. 1 and 2, the surface of the blocking portion 21 of the anti-theft stop 2 facing the inside of the window during use is a first inclined surface 22, and the first inclined surface 22 is inclined gradually toward the window frame from the outside of the window to the inside of the window during use; when the window sash and the window frame are closed in use, the first inclined surface 22 of the anti-theft stop 2 is opposite to and parallel to the second inclined surface 122 of the first installation seat 12.

In order to facilitate the installation of the anti-theft block 2, as shown in fig. 1, fig. 2, fig. 4 and fig. 7, an avoiding concave position 23 is formed at an angular position of one side of the cross section of the anti-theft block 2, the avoiding concave position 23 is communicated with the back surface of the anti-theft block 2, an inserting part 24 is formed at the other side of the cross section of the anti-theft block 2, and the inserting part 24 is arranged close to the back surface of the anti-theft block 2; at least 2 screw holes 25 are formed on the anti-theft stop block 2, the screw holes 25 obliquely penetrate through the blocking part 21 of the anti-theft stop block 2 and are communicated with the avoidance concave position 23, the screw holes 25 are obliquely arranged, specifically, the hole axis of each screw hole 25 forms an included angle of 30-60 degrees with the back surface of the anti-theft stop block 2, a stud 26 is connected in each screw hole 25 in a threaded mode, and one end of each stud 26 is a jacking end located in the avoidance concave position 23. In order to form the screw holes 25 on the blocking portion 21 conveniently, a third inclined surface 27 is further formed on the side, opposite to the first inclined surface 22, of the blocking portion 21, when the third inclined surface 27 is used, the third inclined surface 27 gradually inclines towards the direction of a window sash from the outside of the window to the inside of the window, each screw hole 25 is communicated with the third inclined surface 27 and the avoidance concave position 23, the hole axis of each screw hole 25 is perpendicular to the third inclined surface 27, therefore, when the anti-theft stop block is mounted conveniently, a tool extends to the front of the third inclined surface 27 in the window to screw the studs 26, the screw holes 25 on the anti-theft stop block 2 are arranged side by side in the vertical direction, and each stud 26 is provided with a hexagonal groove. A first groove 41 for installing hardware fittings can be reserved on a window frame sectional material 4 for splicing and forming a window frame at present, the first groove 41 is a C-shaped groove, when the anti-theft stop block 2 is installed, an inserting part 24 of the anti-theft stop block 2 is inserted into one side, close to the outside of the window, of the first groove 41, then one side, avoiding a concave position 23, of the anti-theft stop block 2 is lapped on the notch edge of one side, close to the inside of the window, of the first groove 41, finally a stud 26 on the anti-theft stop block 2 is locked, the jacking end of the stud 26 extends into one side, close to the inside of the window, of the first groove 41 and jacks the first groove 41, and therefore the anti-theft stop block 2 is pushed to tightly prop up the first groove 41 to enable the anti-theft stop block 2 to be fixed on the window frame.

In order to facilitate the installation of the first installation seat 12 and the second installation seat 13, as shown in fig. 1, 2, 3, 4 and 5, the fall preventing mechanism 1 further comprises a first installation piece 14 and a second installation piece 15; the first mounting plate 14 is located on the back surface of the first mounting seat 12, and the first mounting seat 12 and the first mounting plate 14 are connected through at least 2 first screws 18, so as to form a first clamping gap 16 between the back surface of the first mounting seat 12 and the first mounting plate 14; the second mounting plate 15 is located on the back of the second mounting seat 13, the back of the second mounting seat 13 is the side facing the window frame in use, and the second mounting seat 13 and the second mounting plate 15 are connected by at least 2 second screws 19, so that a second clamping gap 17 is formed between the back of the second mounting seat 13 and the second mounting plate 15. A first clamping groove 123 is formed on one side of the back surface of the first mounting seat 12, and the first mounting piece 14 is positioned on the back surface of the notch of the first clamping groove 123; one side of the back surface of the second mounting seat 13 is formed with a second clamping groove 131, and the second mounting piece 15 is located at the back surface of the notch of the second clamping groove 131. A second groove 31 for installing hardware fittings is also reserved on the existing sash section bar 3 for splicing to form a sash frame, the second groove 31 is also a C-shaped groove, when a first installation seat 12 is installed, a first clamping groove 123 of the first installation seat 12 and a groove edge of the second groove 31 close to the outside of a window are nested and clamped, then a first installation sheet 14 is inserted into the second groove 31, and finally a first screw 18 is locked to connect the first installation seat 12 with the first installation sheet 14, so that a first clamping gap 16 formed by connecting the first installation seat 12 and the first installation sheet 14 clamps the groove edge of the second groove 31 close to the inside of the window, and further the first installation seat 12 is fixed on the sash; when the second mounting seat 13 is mounted, the second clamping groove 131 of the second mounting seat 13 is first nested and clamped with the groove edge of the first groove 41 of the window frame profile 4, which is close to the outside of the window, then the second mounting piece 15 is inserted into the first groove 41, and finally the second screw 19 is locked in to connect the second mounting seat 13 with the second mounting piece 15, so that the second clamping gap 17 formed by connecting the second mounting seat 13 with the second mounting piece 15 clamps the groove edge of the first groove 41, which is close to the inside of the window, thereby fixing the second mounting seat 13 on the window frame. Due to the design, when the first mounting seat 12 and the second mounting seat 13 are mounted, the window frame or the window sash does not need to be punched, the anti-falling and anti-theft device for the casement window is convenient to improve the existing window mounted on the wall, and the use is convenient.

Example 2

This embodiment is also a flat-open window is with preventing weighing down anti-theft device, and the anti-falling mechanism's of this embodiment structural component is the same with the anti-falling mechanism of embodiment 1, and the difference lies in: the front of first mount pad does not form and theftproof dog complex structure, and the theftproof dog is cooperated and causes the window to realize preventing burglary with the second mount pad during the use, and concrete structure is as follows: as shown in fig. 8, a protruding blocking portion 51 is formed on the front surface of the second mounting seat 5, and the front surface of the second mounting seat 5 is the surface facing away from the window frame when in use; the anti-theft window is characterized by further comprising an anti-theft stop block 6, wherein the anti-theft stop block 6 is used for being installed on the window sash and matched with the second installation seat 5 for use, a protruding portion 61 is formed on the front face of the anti-theft stop block 6, and the front face of the anti-theft stop block 6 is the face, which faces away from the window sash in use; in use, when the sash is closed, blocking portion 51 of second mounting seat 5 is located beside the side of protruding portion 61 of anti-theft stop 6 facing outwards of the window, so that blocking portion 51 of second mounting seat 5 blocks protruding portion 61 of anti-theft stop 6 to prevent theft when the sash is pried outwards (the window frame and sash are not shown in fig. 8). This embodiment is applicable to the window of installing 2 upper and lower anti-falling mechanisms, one of them anti-falling mechanism can be the anti-falling mechanism of current ordinary structure, another anti-falling mechanism is the anti-falling mechanism of this embodiment, in the time of the application, the anti-falling mechanism of this embodiment is down, so that second mount pad 5 can install the middle part position that is close to the direction of height on the vertical frame of window frame, correspondingly theftproof dog 6 installs the middle part position that is close to the direction of height on the vertical frame of casement, the technological effect of this embodiment when using is the same with embodiment 1, only in order to satisfy the new design that different installation demands made.

In order to make the stop portion 51 and the protrusion portion 61 closer to each other in application, avoid an excessively large gap between the window sash and the window frame during use, and avoid the protrusion portion 61 of the anti-theft stop 6 colliding with the stop portion 51 of the second installation seat 5 when the window sash rotates and closes, as shown in fig. 8, the side of the stop portion 51 of the second installation seat 5 facing the inside of the window during use is a first inclined surface 52, and the first inclined surface 52 is inclined gradually toward the window frame from the outside of the window to the inside of the window during use; when the window sash and the window frame are closed in use, the first inclined surface 52 of the second mounting seat 5 is opposite to and parallel to the second inclined surface 62 of the anti-theft stop 6.

In order to make the structure of the anti-theft block 6 more reasonable, as shown in fig. 8, an avoiding concave position 63 is formed at an angular position on one side of the cross section of the anti-theft block 6, the avoiding concave position 63 is communicated with the back surface of the anti-theft block 6, an insertion part 64 is formed on the other side of the cross section of the anti-theft block 6, and the insertion part 64 is arranged close to the back surface of the anti-theft block 6; at least 2 screw holes are formed in the anti-theft stop block 6, the screw holes obliquely penetrate through the anti-theft stop block 6 and are communicated with the avoidance concave position 63, a stud 65 is connected in each screw hole in a threaded mode, and one end of each stud 65 is a jacking end located in the avoidance concave position 63. As can be seen from the foregoing, the anti-theft block 6 of the present embodiment is substantially the same as the anti-theft block of embodiment 1, except that the structure of the anti-theft block of embodiment 1 that the screw hole passes through the blocking portion is different from that of the present embodiment, and the way of mounting the anti-theft block 6 on the window sash is not different from the way of mounting the anti-theft block on the window frame of embodiment 1; in this embodiment, the structure of the first mounting seat mounted on the window sash and the second mounting seat 5 mounted on the window frame is the same as that of embodiment 1, and therefore, the mounting structure of the anti-theft stopper 6, the first mounting seat, and the second mounting seat 5 will not be described again.

Various other changes and modifications may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such changes and modifications should fall within the scope of the present invention.

Claims

1. An anti-falling and anti-theft device for a casement window comprises an anti-falling mechanism, wherein the anti-falling mechanism comprises a pull rope, a first mounting seat used for being mounted on a window sash and a second mounting seat used for being mounted on a window frame, and the first mounting seat and the second mounting seat are connected through the pull rope; the method is characterized in that: a convex part is formed on the front surface of the first mounting seat, and the front surface of the first mounting seat is the surface which faces away from the window sash when in use; the anti-theft check block is used for being installed on the window frame and matched with the first installation seat for use, a convex blocking part is formed on the front face of the anti-theft check block, and the front face of the anti-theft check block is the face, back to the window frame, of the anti-theft check block in use; when the window sash is closed in use, the blocking part of the anti-theft check block is positioned beside the side, facing the outside of the window, of the convex part of the first mounting seat, so that the blocking part of the anti-theft check block can block the convex part of the first mounting seat when the window sash is prized outwards, and the anti-theft function is realized.

2. The anti-falling and anti-theft device for the casement window according to claim 1, characterized in that: when the anti-theft stop block is used, the surface facing the inside of the window is a first inclined surface which is gradually inclined towards the direction of the window frame from the outside of the window to the inside of the window; when the window sash and the window frame are closed in use, the first inclined plane of the anti-theft stop block is opposite to and parallel to the second inclined plane of the first mounting seat.

3. The anti-falling and anti-theft device for the casement window according to claim 2, characterized in that: an avoiding concave position is formed at the angular position of one side of the cross section of the anti-theft stop block, the avoiding concave position is communicated with the back surface of the anti-theft stop block, and an inserting part is formed at the other side of the cross section of the anti-theft stop block and is arranged close to the back surface of the anti-theft stop block; at least 2 screw holes are formed in the anti-theft check block, the screw holes obliquely penetrate through the blocking portion of the anti-theft check block and are communicated with the avoidance concave position, a stud is connected in each screw hole in a threaded mode, and one end of each stud is a top pressing end located in the avoidance concave position.

4. The anti-falling and anti-theft device for the casement window according to claim 1, characterized in that: the anti-falling mechanism further comprises a first mounting piece and a second mounting piece; the first mounting plate is positioned on the back surface of the first mounting seat, and the first mounting seat is connected with the first mounting plate through at least 2 first screws so as to form a first clamping gap between the back surface of the first mounting seat and the first mounting plate; the second installation piece is located the back of second mount pad, and the back of second mount pad is the face that faces the window frame when using, through 2 piece at least second screwed connection between second mount pad and the second installation piece to be formed with the second and press the clearance between the back of second mount pad and the second installation piece.

5. The anti-falling and anti-theft device for the casement window according to claim 4, characterized in that: a first clamping groove is formed in one side of the back face of the first mounting seat, and the first mounting piece is located on the back face of a notch of the first clamping groove; and a second clamping groove is formed in one side of the back surface of the second mounting seat, and the second mounting piece is positioned on the back surface of the notch of the second clamping groove.

6. An anti-falling and anti-theft device for a casement window comprises an anti-falling mechanism, wherein the anti-falling mechanism comprises a pull rope, a first mounting seat and a second mounting seat, the first mounting seat is used for being mounted on a window sash, the second mounting seat is used for being mounted on a window frame, and the first mounting seat and the second mounting seat are connected through the pull rope; the method is characterized in that: a raised blocking part is formed on the front surface of the second mounting seat, and the front surface of the second mounting seat is the surface which faces away from the window frame when in use; the anti-theft check block is used for being installed on the window sash and matched with the second installation seat for use, a protruding part is formed on the front face of the anti-theft check block, and the front face of the anti-theft check block is the face, back to the window sash, of the anti-theft check block in use; when the window sash is closed in use, the blocking part of the second mounting seat is positioned beside the side, facing the outside of the window, of the convex part of the anti-theft stop block, so that the blocking part of the second mounting seat can block the convex part of the anti-theft stop block when the window sash is pried outwards to realize anti-theft.

7. The anti-falling and anti-theft device for the casement window according to claim 6, characterized in that: the side, facing the interior of the window, of the blocking part of the second mounting seat is a first inclined plane when in use, and the first inclined plane is gradually inclined towards the direction of the window frame from the exterior of the window to the interior of the window when in use; when the window sash and the window frame are closed in use, the first inclined plane of the second mounting seat is opposite to and parallel to the second inclined plane of the anti-theft stop block.

8. The anti-falling and anti-theft device for the casement window according to claim 7, characterized in that: an avoiding concave position is formed at the angular position of one side of the cross section of the anti-theft stop block, the avoiding concave position is communicated with the back of the anti-theft stop block, and an inserting part is formed at the other side of the cross section of the anti-theft stop block and is arranged close to the back of the anti-theft stop block; at least 2 screw holes are formed in the anti-theft stop block, the screw holes obliquely penetrate through the anti-theft stop block and are communicated with the avoidance concave position, a stud is connected in each screw hole in a threaded mode, and one end of each stud is a jacking end located in the avoidance concave position.

9. The anti-falling and anti-theft device for the casement window according to claim 6, characterized in that: the anti-falling mechanism further comprises a first mounting piece and a second mounting piece; the first mounting plate is positioned on the back surface of the first mounting seat, the back surface of the first mounting seat faces the window sash in use, and the first mounting seat is connected with the first mounting plate through at least 2 first screws so as to form a first clamping gap between the back surface of the first mounting seat and the first mounting plate; the second installation piece is located the back of second mount pad, through 2 piece at least second screwed connection between second mount pad and the second installation piece to be formed with the second and press the clearance between the back of second mount pad and second installation piece.

10. The anti-falling and anti-theft device for the casement window according to claim 9, characterized in that: a first clamping groove is formed in one side of the back face of the first mounting seat, and the first mounting piece is located on the back face of a notch of the first clamping groove; and a second clamping groove is formed in one side of the back surface of the second mounting seat, and the second mounting piece is positioned on the back surface of the notch of the second clamping groove.