CN209908224U - Automatic window closer of high stability fire window - Google Patents

Abstract

The utility model relates to an automatic window closer of high stability fire window, including fire window, the connecting rod, the lead screw, a motor, the chassis, the hinge, the pivot, round pin axle one, slider two, slider one, the hold-in range, the transmission shaft, the rack, the drive gear, the limiting plate, round pin axle two, ball nut pair and temperature sensor, fire window rotates through the hinge and connects at the chassis right-hand member, temperature sensor sets up in the chassis upper end, the lead screw is connected with the pivot fixedly, and the pivot passes chassis side end face, and with the output fixed connection of motor, slider one slides and connects inside the chassis, ball nut pair sets up inside slider one, slider two slides and connects at fire window side end face, round pin axle one and round pin axle two pass the connecting rod connection, the transmission shaft rotates and connects the inside upside of window frame, drive gear sets up on the transmission shaft, the limiting, the utility model discloses excellent structure, dual auto-lock, automatic closed fire prevention has extensive application prospect, and the practicality is strong.

Description

Automatic window closer of high stability fire window

Technical Field

The utility model relates to a fire window equipment field specifically is a high stability fire window's automatic window closer.

Background

A fire window is a window that, in conjunction with a frame, meets the requirements of fire stability and fire integrity over a period of time. When lighting and ventilation are needed on two building outer walls with insufficient fire-proof spacing or between spaces separated by a fire-proof wall, fire-proof windows should be adopted. There are two broad categories of fire windows sold in China: one is a fire window which not only maintains integrity for a prescribed time but also has a heat insulating function; another is a fire window that maintains integrity for a specified period of time, but does not have thermal insulation. From the aspect of fire prevention, both types of fire prevention windows can be used for exterior wall windows. Generally, the combustible material quantity of the outer wall surface is less, as long as the outer wall window can keep integrity and not crack under the action of flame or high temperature, the possibility that external flame ignites articles in the upper floor is extremely low, and the fire window made of C-type fire-proof glass and a fire-proof window frame, the light transmittance of which can not change due to time, can meet the requirement of preventing flame from spreading from the outside to the inside in a normal condition. However, in some special cases below, it is still proposed to use fire windows with a thermal insulation function.

Fire window need utilize the window closer to switch among the prior art, but traditional window closer divide into electronic and manual two kinds, and most all are electronic window closer on the existing market, but traditional electronic window closer when the conflagration takes place, and the surface can experience the stormy waves, and the stormy waves is followed huge pressure, can strike the fire window, leads to the fire window to be washed out easily, directly leads to equipment to become invalid, to sum up, the automatic window closer of a high stability fire window is urgently needed to solve above-mentioned problem that appears.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic window closer of high stability fire window to solve the traditional electronic window closer that provides in the above-mentioned background art when the conflagration takes place, the surface can experience the stormy waves, and the stormy waves is followed huge pressure, can strike the fire window, leads to the fire window to be washed out easily, directly leads to the problem that equipment became invalid.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic window closer of high stability fire window, includes window frame, fire prevention glass window, connecting rod, lead screw, motor, chassis, hinge, pivot, round pin axle one, slider two, slider one, hold-in range, transmission shaft, rack, drive gear, limiting plate, round pin axle two, ball nut are vice and temperature sensor, the window frame is fixed on chassis top right side, fire prevention glass window rotates through the hinge and connects at the chassis right-hand member, temperature sensor sets up in the chassis upper end, and is located the window frame left side, the motor sets up at the chassis left end, the pivot rotates to be connected inside the chassis, and lead screw and pivot fixed connection, just the pivot passes chassis side end face, and with the output fixed connection of motor, a slider sliding connection is inside the chassis, ball nut is vice to be set up in a slider inside, and the lead screw outside is located to the cover, the first pin shaft is arranged at the front end of the first sliding block, the second sliding block is connected to the side end face of the fireproof glass window in a sliding mode, the second pin shaft is arranged at the front end of the second sliding block, the first pin shaft and the second pin shaft are connected through a connecting rod, the transmission shaft is connected to the upper side inside the window frame in a rotating mode, the transmission shaft is connected with the rotating shaft in a transmission mode through a synchronous belt, the transmission gear is arranged on the transmission shaft, the rack is connected to the inside of the window frame in a sliding mode, the transmission gear is.

Furthermore, a strip-shaped sliding groove for sliding the sliding block II is formed in the side end face of the fireproof glass window.

Furthermore, the two ends of the connecting rod are provided with movable openings, and the movable openings are respectively connected with the first pin shaft and the second pin shaft in a rotating mode.

Furthermore, a square opening for the limiting plate to move is formed in the surface of the window frame corresponding to the position of the lower side of the limiting plate.

Further, the temperature sensor is electrically connected with the output end of the motor.

Furthermore, the window frame is internally provided with a vent, and the area of the vent is the same as that of the fireproof glass window

Compared with the prior art, the beneficial effects of the utility model are that: the utility model realizes the electric release and closing of the fire window and realizes the preliminary self-locking through the motor, the rotating shaft, the screw rod, the first slide block, the connecting rod and the second slide block; the utility model prevents the fireproof glass window from reversely rotating through the transmission shaft, the transmission gear and the limiting plate, and realizes secondary self-locking; the utility model discloses a synchronous belt drive utilizes a motor, accomplishes two self-locking mechanism's operation, has saved the electric energy. The utility model discloses excellent structure, dual auto-lock, automatic closed fire prevention has extensive application prospect, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a middle screw rod and a connecting rod according to the present invention;

fig. 3 is the utility model discloses the structure schematic diagram of well limiting plate and transmission shaft.

In the reference symbols: 1. a window frame; 2. a fire resistant glazing; 3. a connecting rod; 4. a screw rod; 5. an electric motor; 6. a chassis; 7. a hinge shaft; 8. a rotating shaft; 9. a first pin shaft; 10. a second sliding block; 11. a first sliding block; 12. a synchronous belt; 13. a drive shaft; 14. a rack; 15. a transmission gear; 16. a limiting plate; 17. a second pin shaft; 18. a ball nut pair; 19. a temperature sensor.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an automatic window closer of a high-stability fireproof window comprises a window frame 1, a fireproof glass window 2, a connecting rod 3, a screw rod 4, a motor 5, an underframe 6, a hinge 7, a rotating shaft 8, a first pin shaft 9, a second slide block 10, a first slide block 11, a synchronous belt 12, a transmission shaft 13, a rack 14, a transmission gear 15, a limiting plate 16, a second pin shaft 17, a ball nut pair 18 and a temperature sensor 19, wherein the window frame 1 is fixed on the right side of the top end of the underframe 6, the fireproof glass window 2 is rotatably connected to the right end of the underframe 6 through the hinge 7, the temperature sensor 19 is arranged at the upper end of the underframe 6 and is positioned at the left side of the window frame 1, the motor 5 is arranged at the left end of the underframe 6, the rotating shaft 8 is rotatably connected inside the underframe 6, the screw rod 4 is fixedly connected with the rotating shaft 8, the rotating shaft 8 penetrates through the side end face of the underframe 6 and is fixedly, and the cover is located the lead screw 4 outside, and a round pin axle 9 sets up at a slider 11 front end, and two 10 sliding connection of slider are at the 2 side end faces of fire prevention glass window, and a round pin axle 17 sets up at two 10 front ends of slider, and a round pin axle 9 and a round pin axle 17 pass through connecting rod 3 and connect, and transmission shaft 13 rotates and connects at the inside upside of window frame 1, and transmission shaft 13 passes through hold-in range 12 and is connected with the transmission of pivot 8, and drive gear 15 sets up on transmission shaft 13, and rack 14 sliding connection is inside window frame 1, and drive gear 15 is located rack 14, and limiting plate 16 is fixed in rack 14 bottom, the utility model discloses excellent structure, dual auto-lock, automatic closed fire.

The side end face of the fireproof glass window 2 is provided with a strip-shaped sliding groove for sliding the second sliding block 10, two ends of the connecting rod 3 are provided with movable openings and are respectively rotatably connected with the first pin shaft 9 and the second pin shaft 17, a square opening for movement of the limiting plate 16 is formed in the position, corresponding to the lower side of the limiting plate 16, on the surface of the window frame 1, the temperature sensor 19 is electrically connected with the output end of the motor 5, a ventilation opening is formed in the window frame 1, and the area of the ventilation opening is the same as that of the fireproof glass window 2.

The utility model discloses at the during operation: the temperature sensor 19 detects the temperature, when the detected temperature is higher than the set temperature, a signal is transmitted to the motor 5, the output end of the motor 5 rotates to drive the rotating shaft 8 to rotate, the rotating shaft 8 drives the screw rod 4 to rotate, the screw rod 4 rotates to drive the ball nut pair 18 to rotate, the ball nut pair 18 drives the slide block one 11 to move rightwards, the slide block one 11 pushes the slide block two 10 to work through the connecting rod 3, the slide block two 10 pushes the fireproof glass window 2 to rotate clockwise and finally enter the window frame 1, the connecting rod 3 primarily limits the fireproof glass window 2, the rotating shaft 8 rotates and simultaneously drives the transmission shaft 13 to rotate through the synchronous belt 12, the transmission shaft 13 drives the transmission gear 15 to rotate, the transmission gear 15 drives the rack 14 to move downwards, the rack 14 drives the limiting plate 16 to move downwards, the limiting plate 16 secondarily limits the fireproof glass window 2, and the purpose, therefore, the problem that when a fire disaster happens to the traditional electric window closer, the outer surface of the traditional electric window closer can feel air waves, the air waves can impact the fireproof window along with huge pressure, the fireproof window is easily opened, and equipment is directly failed is solved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a high stability fire window's automatic window closer which characterized in that: comprises a window frame (1), a fireproof glass window (2), a connecting rod (3), a screw rod (4), a motor (5), a bottom frame (6), a hinge shaft (7), a rotating shaft (8), a first pin shaft (9), a second slider (10), a first slider (11), a synchronous belt (12), a transmission shaft (13), a rack (14), a transmission gear (15), a limiting plate (16), a second pin shaft (17), a ball nut pair (18) and a temperature sensor (19), wherein the window frame (1) is fixed on the right side of the top end of the bottom frame (6), the fireproof glass window (2) is rotatably connected at the right end of the bottom frame (6) through the hinge shaft (7), the temperature sensor (19) is arranged at the upper end of the bottom frame (6) and is positioned at the left side of the window frame (1), the motor (5) is arranged at the left end of the bottom frame (6), the rotating shaft (8) is rotatably connected inside the bottom frame (, the rotating shaft (8) penetrates through the end face of the side of the bottom frame (6) and is fixedly connected with the output end of the motor (5), the first sliding block (11) is connected inside the bottom frame (6) in a sliding mode, the ball nut pair (18) is arranged inside the first sliding block (11) and sleeved on the outer side of the screw rod (4), the first pin shaft (9) is arranged at the front end of the first sliding block (11), the second sliding block (10) is connected on the end face of the side of the fireproof glass window (2) in a sliding mode, the second pin shaft (17) is arranged at the front end of the second sliding block (10), the first pin shaft (9) and the second pin shaft (17) are connected through the connecting rod (3), the transmission shaft (13) is rotatably connected to the upper side inside the window frame (1), the transmission shaft (13) is in transmission connection with the rotating shaft (8) through the synchronous belt (12), the transmission gear (15) is arranged on the transmission shaft (13), and, the transmission gear (15) is located on the rack (14), and the limiting plate (16) is fixed at the bottom end of the rack (14).

2. The automatic window closer of a high-stability fire window of claim 1, wherein: and a strip-shaped sliding groove for sliding the second sliding block (10) is formed in the side end face of the fireproof glass window (2).

3. The automatic window closer of a high-stability fire window of claim 1, wherein: and two ends of the connecting rod (3) are provided with movable openings and are respectively and rotatably connected with the first pin shaft (9) and the second pin shaft (17).

4. The automatic window closer of a high-stability fire window of claim 1, wherein: and a square opening for the movement of the limiting plate (16) is formed in the surface of the window frame (1) corresponding to the position of the lower side of the limiting plate (16).

5. The automatic window closer of a high-stability fire window of claim 1, wherein: the temperature sensor (19) is electrically connected with the output end of the motor (5).

6. The automatic window closer of a high-stability fire window of claim 1, wherein: the window frame (1) is internally provided with a vent, and the area of the vent is the same as that of the fireproof glass window (2).

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