CN215907714U

CN215907714U - Fire-resistant window with locking device

Info

Publication number: CN215907714U
Application number: CN202121420236.2U
Authority: CN
Inventors: 冯春雨
Original assignee: Individual
Current assignee: Wang Junli
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-02-25
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a fire-resistant window with a locking device, which comprises a window frame, wherein the interior of the window frame is connected with a window, fire-resistant glass is arranged in the window, the lower end of the window is provided with a knob, one side of the knob is fixedly connected with a handle, the interior of the knob is fixedly connected with a connecting column, the connecting column is fixedly connected with a rotating base, two rotating columns are connected in parallel at two sides of the connecting column, each end of each rotating column is respectively and rotatably connected with a curved connecting rod, one end of each curved connecting rod is connected with a bolt, one side of the rotating column connected with the other end of the curved connecting rod is provided with a slide rail, the slide rail is internally connected with a sliding base and a novel fireproof expansion rubber strip in a sliding way, the sealing strip is quickly heated, the expansion colloid is liquefied, the fire is continuously prevented, the sealing strip is thoroughly sealed, the problems that an ordinary sealing strip is burnt and coked quickly and even enters through high-temperature ashing and dense smoke are solved, and the locking device with the double bolts solves the problem that the locking structure is simple, and the locking is not firm enough while locking is achieved.

Description

Fire-resistant window with locking device

Technical Field

The utility model relates to a fire-resistant window with a locking device, in particular to fire-fighting equipment, and belongs to the field of fire-fighting facilities.

Background

At present, the fire prevention problem of high-rise houses is always a focus of much attention of people, and in order to prevent dense smoke from entering a room when a fire breaks out, the high-rise houses generally adopt fire-resistant windows.

The existing fire-resistant window is only provided with a common sealing strip between the window and a window frame, and once a large fire disaster occurs, the common sealing strip can be burnt and coked quickly and even subjected to high-temperature ashing, so that dense smoke can not be prevented from entering the window at all, and the problem that the locking structure is simple, and the locking is not firm enough while locking is achieved.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a fire-resistant window with a locking device.

The existing fire-resistant window is only provided with a common sealing strip between the window and a window frame, and once a large fire disaster occurs, the common sealing strip can be burnt and coked quickly and even passes through high-temperature ash, so that dense smoke can not be prevented from entering the window at all, and the problem that the locking structure is simple and can be locked only at one side and is not firm enough is solved.

In order to solve the technical problems, the utility model provides the following technical scheme:

a fire-resistant window with a locking device is characterized by comprising a window frame, wherein the window frame is connected with a window, fire-resistant glass is arranged in the window, a knob is arranged at the lower end of the window, a handle is fixedly connected to one side of the knob, a connecting column is fixedly connected to the inside of the knob, a rotating base is fixedly connected to the connecting column, two rotating columns are connected to two sides of the connecting column in parallel, one end, far away from the rotating base, of each rotating column is rotatably connected with a curved connecting rod, the number of the curved connecting rods is two, the two curved connecting rods are rotatably connected to one end of the rotating columns, a bolt is connected to one end of each curved connecting rod, a sliding rail is arranged in the window, a sliding base is slidably connected to the inside of the sliding rail, a limiting pointer is arranged at one side of the knob, a plurality of limiting indicators are arranged on the periphery, close to the knob, of the surface of the window, and bolt holes are formed in the side edge of the lower end of the window, the window outside has seted up the recess all around, the inside adhesion of recess has the fire prevention expansion rubber strip, the rotation base outside is equipped with the spacing collar, one side that the spacing collar is close to the rotation base is equipped with a plurality of spacing grooves, the ball recess has been seted up to rotation base one side, ball recess internal connection has the spring in the top, the spring top is equipped with the ball.

As a preferable technical scheme of the utility model, the knob is positioned at the lower end of the fire-resistant glass, and a handle is horizontally arranged on one side of the knob in the transverse direction.

As a preferable technical scheme of the utility model, one end of the connecting column penetrates through the surface of the window and is fixedly connected to the center of the knob, and the other end of the connecting column is fixedly connected to the center of the rotating base.

As a preferable technical scheme of the utility model, the rotating base is fixedly connected to the rotating column, and the inner part of the bolt hole is parallel to the sliding rail and the bolt.

The utility model has the following beneficial effects: through novel fire prevention inflation adhesive tape, the colloid liquefaction that expands rapidly after meeting the heat lasts the thorough sealing of fire prevention, has solved ordinary sealing strip and will be burnt the problem that the coking even got into through high temperature ashing and dense cigarette soon, has solved locking device through a whole set of double bolt and has can only one side locking firm problem inadequately.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic front view of the planer of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is an enlarged schematic view of portion A of FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of portion C of FIG. 1 in accordance with the present invention;

fig. 6 is an enlarged schematic view of the portion B of fig. 1 according to the present invention.

In the figure: 1. a window frame; 2. a window; 3. refractory glass; 4. a knob; 5. a handle; 6. connecting columns; 7. a curved connecting rod; 8. rotating the column; 9. a bolt; 10. a slide rail; 11. a sliding base; 12. a limiting pointer; 13. a limit prompt mark; 14. a pin hole; 15. a groove; 16. a fireproof expansion rubber strip; 17. a limiting ring; 18. a limiting groove; 19. rotating the base; 20. a spring; 21. a ball bearing; 22. a top bead groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Examples

As shown in fig. 1-6, a fire resistant window with a locking device, which comprises a window frame 1, a window 2 connected to the inside of the window frame 1, a fire resistant glass 3 arranged inside the window 2, a knob 4 arranged at the lower end of the window 2, a handle 5 fixedly connected to one side of the knob 4, a connecting column 6 fixedly connected to the inside of the knob 4, a rotating base 19 fixedly connected to the connecting column 6, two rotating columns 8 connected in parallel to the two sides of the connecting column 6, a curved connecting rod 7 rotatably connected to one end of each rotating column 8 far from the rotating base 19, two curved connecting rods 7 rotatably connected to one end of the rotating column 8, a bolt 9 connected to one end of each curved connecting rod 7, a sliding rail 10 arranged inside the window 2, a sliding base 11 slidably connected to the inside of the sliding rail 10, a limit pointer 12 arranged on one side of the knob 4, a plurality of limit indicators 13 arranged on the surface of the window 2 near the periphery of the knob 4, bolt hole 14 has been seted up to 2 lower extreme sides on window, and 2 outsides on window have seted up recess 15 all around, and the inside adhesion of recess 15 has fire prevention expansion rubber strip 16, rotates 19 outsides on the base and is equipped with spacing collar 17, and one side that spacing collar 17 is close to rotating base 19 is equipped with a plurality of spacing grooves 18, and rotating base 19 has seted up a pearl recess 22 on one side, and a pearl recess 22 internal connection has spring 20, and the spring 20 top is equipped with ball 21.

Knob 4 is located 3 lower extremes of fire-resistant glass, the horizontal level in 4 one sides of knob is equipped with handle 5, the knob is established 4 and does not influence the normal use and the transparency of window 2 at the lower extreme, handle 5 is located the one end facilitate the use of

central knob

4, 2 fixed surface connection at the knob 4 centers are passed to spliced pole 6 one end, realize the interlock function, 6 other end fixed connection of spliced pole realizes twisting knob 4 spliced pole 6 and rotates simultaneously and drive sliding base 11 and rotate together at rotating base 19 center, 11 fixed connection of sliding base rotates post 8, fixed connection realizes rotating when base 19 rotates and rotates the post simultaneous movement, bolt hole 14 is inside parallel with slide rail 10 and bolt 9, realize the bolt function on the same horizontal plane.

Specifically, when a fire suddenly occurs, the window 2 moves towards the window frame 1 to be closed by pulling the handle 5, the knob 4 is clockwise screwed after the closing, the connecting column 6 fixedly connected with the knob 4 is driven, the connecting column 6 is fixedly connected on the sliding base 11 so that the sliding base 11 simultaneously rotates, the connecting column 6 fixedly connected with the sliding base 11 is positioned, the rotating columns 8 fixedly connected with the two sides rotate clockwise along with the knob 4 simultaneously, the curved connecting rod 7 is driven to move in the rotating process, the curved connecting rod 7 drives the rotating columns 8 fixedly connected with the sliding base 11 to move, the rotating motion is changed into linear motion by matching the sliding base 11 with the sliding rail 10, at the moment, the bolts 9 rotatably connected with the rotating columns 8 linearly move, the bolts 9 at the two sides are simultaneously inserted into the bolt holes 14, the bolts pass through the window 2 to be inserted into the window frame 1, at the moment, the rotating base 19 rotates while rotating the knob 4, the limiting groove arranged on the rotating base 19 moves simultaneously, the spring 20 is compressed when the ball 21 passes through the limiting ring 17, the ball 21 retracts into the limiting groove 22 and can rotate, the limiting pointer and the limiting prompt mark 13 which are arranged on the outer side of the knob 4 can be matched for use, so that the existing fireproof window locking structure is in an opening and closing state or a closing state, when the window 2 is closed, the temperature of the fireproof window is increased by a fire, and after a certain temperature is reached, the fireproof expansion rubber strip 16 expands to completely seal the gap between the window frame 1 and the window 2 so as to prevent dense smoke from entering.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The fire-resistant window with the locking device is characterized by comprising a window frame (1), wherein the window frame (1) is internally connected with a window (2), the inside of the window (2) is provided with fire-resistant glass (3), the lower end of the window (2) is provided with a knob (4), one side of the knob (4) is fixedly connected with a handle (5), the inside of the knob (4) is fixedly connected with a connecting column (6), the connecting column (6) is fixedly connected with a rotating base (19), two rotating columns (8) are parallelly connected to two sides of the connecting column (6), one end of each rotating column (8) far away from the rotating base (19) is rotatably connected with a curved connecting rod (7), the curved connecting rods (7) are provided with two curved connecting rods (7) in total, the curved connecting rods (7) are rotatably connected to one end of each rotating column (8), and one end of each curved connecting rod (7) is connected with a bolt (9), a sliding rail (10) is arranged inside the window (2), a sliding base (11) is connected inside the sliding rail (10) in a sliding manner, a limiting pointer (12) is arranged on one side of the knob (4), a plurality of limiting indicator marks (13) are arranged on the surface of the window (2) close to the periphery of the knob (4), a bolt hole (14) is arranged on the side edge of the lower end of the window (2), a groove (15) is arranged on the periphery of the outer side of the window (2), a fireproof expansion rubber strip (16) is adhered inside the groove (15), a limiting ring (17) is arranged on the outer side of the rotating base (19), a plurality of limiting grooves (18) are arranged on one side of the limiting ring (17) close to the rotating base (19), a ball ejecting groove (22) is formed in one side of the rotating base (19), a spring (20) is connected to the inside of the ball ejecting groove (22), and a ball (21) is arranged at the top end of the spring (20).

2. Fire window with locking device according to claim 1, characterized in that the knob (4) is located at the lower end of the fire resistant glass (3), and a handle (5) is horizontally arranged on one side of the knob (4) in the transverse direction.

3. The fire resistant window with locking device according to claim 1, wherein one end of the connecting column (6) is fixedly connected to the center of the knob (4) through the surface of the window (2), and the other end of the connecting column (6) is fixedly connected to the center of the rotating base (19).

4. Fire window with locking device according to claim 1, characterised in that the rotating base (19) is fixedly attached to the rotating post (8), the inside of the bolt hole (14) and the sliding rail (10) are parallel to the bolt (9).