CN215108244U

CN215108244U - Noninductive fireproof window closing device

Info

Publication number: CN215108244U
Application number: CN202023052804.6U
Authority: CN
Inventors: 石意; 朱业明; 谢晓东; 谢晓楠
Original assignee: Guangdong Hehe Construction Hardware Manufacturing Co Ltd; Foshan Hehexing Technology Industrial Co Ltd
Current assignee: Guangdong Hehe Construction Hardware Manufacturing Co Ltd; Foshan Hehexing Technology Industrial Co Ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-12-10
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a non-inductive fireproof window closing device, which comprises a hinge and a resetting mechanism, the reset mechanism comprises a slide rail, a first slide block connected on the slide rail in a sliding way, a pipe barrel and a second slide block connected in the pipe barrel in a sliding way, the pipe barrel is provided with a guide groove extending along the length direction of the pipe barrel, a first convex block which extends out of the guide groove and is in sliding fit with the guide groove is formed at the side part of the second sliding block, a connecting shaft is connected between the second sliding block and the first sliding block, meanwhile, a reset unit for driving the connecting shaft to contract is arranged in the pipe barrel, a second bump is arranged on the side part of the pipe barrel, which is on the same side with the contraction direction of the connecting shaft, a safety bolt and a fire-proof bead for positioning the first lug are arranged between the second lug and the first lug, the first sliding block is connected with the hinge, and when the connecting shaft contracts, the first sliding block drives the hinge to close.

Description

Noninductive fireproof window closing device

Technical Field

The utility model relates to a building five metals technical field especially relates to a noninductive fire prevention closes window device.

Background

For building door and window, when the conflagration takes place, fire prevention window plays important effect, causes great loss when preventing the conflagration to take place, can slow down the intensity of a fire and spread, including naked light, high temperature, dense smoke, still can strive for the time for the fire rescue. The windows of a plurality of buildings are provided with common hinges and do not have fireproof automatic window closing functional components; after the existing fireproof automatic window closing part in the market is installed, the window is opened with resistance, and the old and the children need great strength to open the window. Aiming at the window provided with the common hinge, the window can not have resistance when opened, and a fireproof window component needs to be additionally arranged, so that a set of the window-opening resistance-free fireproof window with an automatic window-closing functional component is designed, the window can adapt to the windows with various common hinges, has no resistance when being opened conventionally, and can be automatically closed when encountering fire.

Disclosure of Invention

An object of the utility model is to overcome prior art's not enough, provide a novel structure reliably can realize the noninductive fire prevention window closing device of fire prevention self-closing function.

In order to realize the above purpose, the utility model discloses the technical scheme who adopts is: a noninductive fireproof window closing device comprises a hinge and a reset mechanism, wherein the reset mechanism comprises a slide rail, a first slide block connected on the slide rail in a sliding manner, a pipe barrel and a second slide block connected in the pipe barrel in a sliding manner, the pipe barrel is provided with a guide groove extending along the length direction of the pipe barrel, a first convex block which extends out of the guide groove and is in sliding fit with the guide groove is formed at the side part of the second sliding block, a connecting shaft is connected between the second sliding block and the first sliding block, meanwhile, a reset unit for driving the connecting shaft to contract is arranged in the pipe barrel, a second bump is arranged on the side part of the pipe barrel, which is on the same side with the contraction direction of the connecting shaft, a safety bolt and a fire-proof bead for positioning the first lug are arranged between the second lug and the first lug, the first sliding block is connected with the hinge, and when the connecting shaft contracts, the first sliding block drives the hinge to close.

The utility model has the advantages that: the utility model discloses a fire prevention window closing device, thereby its canceling release mechanical system can drive the hinge and close the function that realizes the fire prevention self-closing when meetting high temperature disasters such as conflagration. Specifically, when meeting fire, the fire prevention explodes pearl and can split, and the safety cock has lost the supporting role that the pearl was exploded in the fire prevention this moment, and the safety cock drops and disappears to the positioning action of first lug, and the connecting axle can shrink and drive first slider slip under the effect of reset unit this moment and finally drive the hinge and close the function that realizes its fire prevention from closing.

Preferably, the hinge includes a fan connecting piece, a frame connecting piece, a first connecting rod, a second connecting rod and a third connecting rod, wherein one end of the first connecting rod is provided with a first chute, the first slider and the first connecting rod are pivoted, and the pivot between the first slider and the first connecting rod is in sliding fit with the first chute, the middle part of the fan connecting piece is provided with a second chute, the second connecting rod, the first connecting rod and the fan connecting piece are pivoted simultaneously, and the pivot between the second connecting rod, the first connecting rod and the fan connecting piece is in sliding fit with the second chute, the frame connecting piece is provided with a third chute, the third connecting rod is provided with three pivot points which are respectively pivoted with the fan connecting piece, the second connecting rod and the frame connecting piece, and the pivot between the third connecting piece and the frame connecting piece is in sliding fit with the third chute. When the first connecting rod is driven by the first sliding block, the fan connecting piece, the frame connecting piece, the second connecting rod and the third connecting rod can be driven to swing at the same time, so that the hinge is driven to be closed, and the fireproof self-closing function is realized.

Preferably, the connecting shaft is provided with a connector at one end of the same side of the first slider, and the first slider is provided with a connecting groove matched with the connector. The connecting groove and the connecting head are matched and connected with each other, so that simple connection between the connecting shaft and the first sliding block can be realized.

Preferably, the second sliding block is connected with the first lug through a screw. The detachable connection between the second sliding block and the first protruding block can be realized by utilizing the structure, and the installation and the connection are convenient.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention in the closed state of the hinge.

Fig. 2 is a schematic view of the three-dimensional structure of the present invention in the hinge-opened state.

Fig. 3 is an exploded view of the hinge of the present invention.

Fig. 4 is an exploded view of the reset mechanism of the present invention.

The device comprises a hinge 1, a fan connecting piece 11, a second sliding groove 111, a frame connecting piece 12, a third sliding groove 121, a first connecting rod 13, a first sliding groove 131, a second connecting rod 14, a third connecting rod 15, a resetting mechanism 2, a sliding rail 21, a first sliding block 22, a pipe barrel 23, a guide groove 231, a second sliding block 24, a first convex block 241, a connecting shaft 25, a connector 251, a resetting unit 26, a second convex block 27, a safety bolt 28 and a fire-proof explosion bead 29.

Detailed Description

The claimed technical solution of the present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 4, the non-inductive fire-proof window closing apparatus in the present embodiment includes a hinge 1 and a reset mechanism 2.

The reset mechanism 2 comprises a slide rail 21, a first slide block 22 connected to the slide rail 21 in a sliding manner, a tube 23, and a second slide block 24 connected to the tube 23 in a sliding manner, wherein the tube 23 is provided with a guide groove 231 extending along the length direction of the tube 23. The second slider 24 is formed with a first protrusion 241 extending out of the guide slot 231 and slidably fitting with the guide slot 231 at a side thereof, and specifically, the second slider 24 is connected with the first protrusion 241 by a screw. A connecting shaft 25 is connected between the second slider 24 and the first slider 22, specifically, a connecting head 251 is arranged at one end of the connecting shaft 25 on the same side of the first slider 22, and a connecting groove matched with the connecting head 251 is reserved on the first slider 22.

Meanwhile, a reset unit 26 for driving the connecting shaft 25 to contract is arranged in the tube barrel 23, a second bump 27 is arranged on the side of the tube barrel 23 on the same side as the contraction direction of the connecting shaft 25, a safety bolt 28 and a fire-proof bead 29 for positioning the first bump 241 are arranged between the second bump 27 and the first bump 241, the first slider 22 is connected with the hinge 1, and when the connecting shaft 25 contracts, the first slider 22 drives the hinge 1 to close.

In the present embodiment, the hinge 1 includes a fan link 11, a frame link 12, a first link 13, a second link 14, and a third link 15, wherein, one end of the first connecting rod 13 is provided with a first sliding chute 131, the first sliding block 22 is pivoted with the first connecting rod 13, and the pivot between the first slider 22 and the first link 13 is in sliding fit with the first sliding groove 131, the middle part of the fan connecting piece 11 is provided with a second sliding chute 111, the second connecting rod 14, the first connecting rod 13 and the fan connecting piece 11 are pivoted at the same time, and the pivot shafts between the second link 14, the first link 13 and the fan link 11 are slidably engaged with the second sliding groove 111, the frame connecting piece 12 is provided with a third sliding chute 121, the third connecting rod 15 is provided with three pivot points which are respectively pivoted with the fan connecting piece 11, the second connecting rod 14 and the frame connecting piece 12, and the pivot between the third link and the frame link 12 is slidably fitted to the third slide groove 121.

The working principle of the fire-proof window closing device in the embodiment is as follows:

in this embodiment, under the normal operation condition, the connecting shaft 25 will not automatically contract due to the positioning effect of the safety bolt 28 and the fire-proof bead 29, and the window sash can be freely opened and the hinge 1 is driven to open during the process of opening the window sash. When a fire occurs, the fire-proof explosion bead 29 is split, the safety bolt 28 loses the supporting function of the fire-proof explosion bead 29, the positioning function of the first bump 241 by the falling of the safety bolt 28 disappears, and the connecting shaft 25 can contract under the action of the reset unit 26 and drive the first sliding block 22 to slide, so that the hinge 1 is driven to close to realize the fire-proof self-closing function.

The above-described embodiments are merely preferred embodiments of the present invention, which are not intended to limit the present invention in any way. Those skilled in the art can make further changes and modifications to the invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention. Therefore, the content of the technical scheme of the utility model, according to the equivalent change made by the idea of the utility model, should be covered in the protection scope of the utility model.

Claims

1. The utility model provides a noninductive fire prevention closes window device which characterized in that: the pipe joint comprises a hinge (1) and a reset mechanism (2), wherein the reset mechanism (2) comprises a sliding rail (21), a first sliding block (22) connected to the sliding rail (21) in a sliding manner, a pipe barrel (23), a second sliding block (24) connected to the pipe barrel (23) in a sliding manner, a guide groove (231) extending along the length direction of the pipe barrel (23) is formed in the pipe barrel (23), a first convex block (241) extending out of the guide groove (231) and matched with the guide groove (231) in a sliding manner is formed in the side portion of the second sliding block (24), a connecting shaft (25) is connected between the second sliding block (24) and the first sliding block (22), a reset unit (26) used for driving the connecting shaft (25) to contract is arranged in the pipe barrel (23), a second convex block (27) is arranged on the side portion of the pipe barrel (23) on the same side with the contraction direction of the connecting shaft (25), and used for positioning the first convex block (241) is arranged between the second convex block (27) and the first convex block (241) A safety bolt (28) and a fire-proof bead (29), wherein the first sliding block (22) is connected with the hinge (1), and the first sliding block (22) drives the hinge (1) to close when the connecting shaft (25) contracts.

2. A non-sensory fire-resistant window closure according to claim 1, wherein: hinge (1) is including fan connecting piece (11), frame connecting piece (12), first connecting rod (13), second connecting rod (14) and third connecting rod (15), wherein the one end of first connecting rod (13) be provided with first spout (131), the pin joint between first slider (22) and first connecting rod (13), and state pivot and first spout (131) sliding fit between first slider (22) and first connecting rod (13), the middle part of fan connecting piece (11) is provided with second spout (111), second connecting rod (14), first connecting rod (13) and fan connecting piece (11) pin joint simultaneously to pivot and second spout (111) sliding fit between second connecting rod (14), first connecting rod (13) and fan connecting piece (11), frame connecting piece (12) are provided with third spout (121), third connecting rod (15) are equipped with three pin joint point and have with fan connecting piece (11) respectively, The second connecting rod (14) is pivoted with the frame connecting piece (12), and a pivot between the third connecting piece and the frame connecting piece (12) is in sliding fit with the third sliding chute (121).

3. A non-sensory fire-resistant window closure according to claim 1, wherein: one end of the connecting shaft (25) on the same side of the first sliding block (22) is provided with a connecting head (251), and meanwhile, a connecting groove matched with the connecting head (251) is reserved on the first sliding block (22).

4. A non-sensory fire-resistant window closure according to claim 1, wherein: the second sliding block (24) is connected with the first lug (241) through a screw.