CN219061322U

CN219061322U - Contactless quick closing assembly for fireproof window

Info

Publication number: CN219061322U
Application number: CN202223403515.5U
Authority: CN
Inventors: 浦建生
Original assignee: Wuxi Hengbang Fire Equipment Co ltd
Current assignee: Wuxi Hengbang Fire Equipment Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-05-23
Anticipated expiration: 2032-12-19

Abstract

The utility model relates to the technical field of fireproof window equipment, and provides a contactless quick closing assembly for a fireproof window. The utility model overcomes the defects of the prior art, has reasonable design and compact structure, when a fire disaster occurs to close the window, the tool is used for pulling the pull rod at the moment, the pull rope further drives the push block to move downwards, the lower sliding block moves upwards under the action of the movable spring at the moment, the lower connecting rope further drives the window body to move inwards of the frame body, and the window is closed, so that the effect of quickly closing the window without a motor is achieved, and when the window is opened, the lower sliding block is fixed through a plurality of groups of clamping grooves and clamping teeth arranged on the clamping blocks at two sides, so that the window body can be opened to different angles.

Description

Contactless quick closing assembly for fireproof window

Technical Field

The utility model relates to the technical field of fire window equipment, in particular to a non-contact quick closing assembly of a fire window.

Background

Fire protection window means window which can meet fire-resistant stability and fire-resistant integrality requirements in a certain time together with frame, and fire protection window should be used when lighting and ventilation are needed on two building outer walls with insufficient fire-proof distance or between spaces separated by fire wall.

When a fire disaster happens, the fire prevention window needs to be closed to prevent the fire, but when the fire disaster happens, the handle of the window can be heated, the window is ventilated, flames are easy to appear, the fire prevention window is inconvenient to close by hands, at present, some fire prevention windows are controlled to be closed by adopting the control motor, but the fire disaster is usually caused by line faults, the line faults can be automatically powered off, and the control motor can not control the fire prevention window to be closed after the line faults are powered off, so that the non-contact quick closing assembly for the fire prevention window is provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a contactless quick closing component for a fireproof window, which overcomes the defects of the prior art, has reasonable design and compact structure, and solves the problems that the window is inconvenient to close by hand when the existing fire disaster occurs, and a control motor can not control the fireproof window to close after line failure is powered off.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a fire window contactless quick closing component, includes framework, window form and center pillar, the middle part of framework is equipped with the center pillar, and inside both sides are equipped with the window form, the window form upside is connected with the guide through connecting rope, the inside of center pillar is equipped with the control piece, the outside restriction guide reset motion of control piece setting at the guide;

the guide piece is provided with an upper sliding block which is connected inside the middle column in a sliding way, the top of the upper sliding block is connected with a lower sliding block through a lifting rope and a fixed pulley, the guide rail is used for guiding the movement of the upper sliding block and the lower sliding block, and the movable spring is sleeved on the outer wall of the guide rail and is abutted below the lower sliding block and above the bottom of the guide rail;

the control piece is provided with a clamping block which is in sliding connection with the inside of the center pillar, the clamping block is connected with the inner wall of the center pillar through a connecting spring, a limiting block is fixedly connected with the bottom of the clamping block, a pushing block is slidingly connected with the upper side of the inclined surface of the limiting block, and a pull rod is connected with the bottom of the pushing block through a pull rope.

Preferably, the bottom of framework is equipped with withdraws the piece, the inside of withdrawing the piece is equipped with the control sloping block of top inclined plane towards the window form, one side that control sloping block bottom extended to in the framework is through supporting spring support connection, the side fixedly connected with horizontal pole of control sloping block, one side and stay cord fixed connection that the control sloping block was kept away from to the horizontal pole.

Preferably, the front surface of the middle column, which is close to the movable spring, is provided with a detachable plate.

Preferably, the connecting rope is connected with the window body through a detachable connecting piece, and the bottom of the window body is connected with the bottom of the lower sliding block through the connecting rope.

Preferably, the upper and lower connecting ropes are turned by a rotatable guide bar provided inside the center pillar.

Preferably, the bottoms of the two sides of the lower sliding block are provided with lower inclined planes, and the two sides of the lower inclined planes are internally provided with limiting grooves.

Preferably, the fixture block is provided with a plurality of draw-in grooves and latch towards the middle part side of center pillar in a staggered way, the inclined plane of latch and the inclined plane looks adaptation of lower inclined plane, and the tip of latch is in the below of lower inclined plane both sides.

(III) beneficial effects

The embodiment of the utility model provides a contactless quick closing component for a fireproof window. The beneficial effects are as follows:

1. when the window is closed when a fire disaster occurs, the tool is used for pulling the pull rod, the pull rope is further used for driving the push block to move downwards, the lower sliding block moves upwards under the action of the movable spring, the lower connecting rope is further used for driving the window body to move inwards, the window is closed, and therefore the effect that a motor is not required to contact the window is achieved.

2. When the window is opened, the window body drives the connecting ropes on the upper side and the lower side to move outwards, at the moment, the lower sliding block is fixed through a plurality of groups of clamping grooves and clamping teeth which are arranged on the clamping blocks on the two sides, and the upper sliding block is pulled to a proper position upwards by the lifting rope, so that the window body can be opened to different angles.

3. When the window is normally closed, the bottom of the window body can push the control inclined block to move downwards when the window is closed through the handle of the window body, the clamping block is further prevented from limiting the lower sliding block, at the moment, the connecting rope at the lower side of the reset support of the movable spring is retracted into the middle column, at the moment, the lifting rope is prevented from having downward pulling force on the upper sliding block, the connecting rope at the upper side is driven to move downwards under the action of gravity of the upper sliding block, the connecting rope at the upper side is retracted into the middle column, and the influence of the extending of the connecting rope on the window is avoided when the window is normally closed.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a column structure in accordance with the present utility model;

FIG. 3 is a schematic perspective view of a lower slider structure according to the present utility model;

FIG. 4 is a schematic perspective view of a latch according to the present utility model;

FIG. 5 is a schematic view of a cross-sectional left-hand view of the bottom structure of the frame of the present utility model;

FIG. 6 is an enlarged schematic view of the structure A of FIG. 2 according to the present utility model;

fig. 7 is an enlarged schematic view of the structure B of fig. 2 according to the present utility model.

In the figure: 1. a frame; 2. a window; 3. a center column; 4. a connecting rope; 51. an upper slider; 52. a hanging rope; 53. a fixed pulley; 54. a lower slide block; 541. a lower inclined plane; 542. a limit groove; 55. a guide rail; 56. a movable spring; 61. a clamping block; 611. a clamping groove; 612. latch teeth; 62. a connecting spring; 63. a limiting block; 64. a pushing block; 65. a pull rope; 66. a pull rod; 71. controlling the inclined block; 72. a support spring; 73. a cross bar; 8. a guide rod.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, a contactless quick closing assembly for a fire window comprises a frame 1, a window 2 and a center column 3, wherein the center column 3 is arranged in the middle of the frame 1, the window 2 is arranged on two sides of the inside, the upper side of the window 2 is connected with a guide piece through a connecting rope 4, a control piece is arranged in the center column 3, the control piece is arranged outside the guide piece to limit the reset movement of the guide piece, and the control piece can control the quick closing of the window 2 when not limiting the guide piece;

the guide piece is provided with an upper sliding block 51 which is connected inside the center column 3 in a sliding way, the top of the upper sliding block 51 is connected with a lower sliding block 54 through a lifting rope 52 and a fixed pulley 53, a guide rail 55 is used for guiding the movement of the upper sliding block 51 and the lower sliding block 54, a movable spring 56 is sleeved on the outer wall of the guide rail 55 and is abutted below the lower sliding block 54 and above the bottom of the guide rail 55, the positions of the lower sliding block 54 and the upper sliding block 51 can be controlled through a connecting rope 4 when the window 2 is opened and closed, and the movable spring 56 can control the lower sliding block 54 and the upper sliding block 51 to reset;

the control piece is provided with a clamping block 61 which is in sliding connection with the inside of the center column 3, the clamping block 61 is connected with the inner wall of the center column 3 through a connecting spring 62, a limiting block 63 is fixedly connected with the bottom of the clamping block 61, a push block 64 is slidingly connected with the upper side of the inclined surface of the limiting block 63, a pull rod 66 is connected with the bottom of the push block 64 through a pull rope 65, the pull rod 66 is pulled, the pull rope 65 drives the push block 64 to move downwards at the moment, the limiting block 63 further enables the clamping block 61 to drive the clamping block 61 to move towards two sides, at the moment, the clamping block 61 does not limit the lower sliding block 54, at the moment, the lower sliding block 54 is reset under the action of the movable spring 56, and the window 2 is closed.

In this embodiment, the bottom of framework 1 is equipped with withdraws the piece, the inside of withdrawing is equipped with the control sloping block 71 of top inclined plane towards window form 2, one side that control sloping block 71 bottom extends to in the framework 1 is through supporting spring 72 support connection, the side fixedly connected with horizontal pole 73 of control sloping block 71, one side and stay cord 65 fixed connection that control sloping block 71 was kept away from to horizontal pole 73, when closing window form 2 through the handle, can drive control sloping block 71 downward movement, horizontal pole 73 drives stay cord 65 downward movement this moment, further make slider 54 upwards reset, connecting rope 4 can be withdrawn the inside of center pillar 3 this moment, when avoiding manual window closing, connecting rope 4 influences the window of closing.

In this embodiment, the front of the position of the center pillar 3 near the movable spring 56 is provided with a detachable plate, and the movable spring 56 can be replaced by the detachable plate, so that the problem that the elasticity of the movable spring 56 is insufficient after long-time windowing is avoided.

In this embodiment, connecting rope 4 is connected with window form 2 through detachable connection piece, and window form 2 bottom is connected with the bottom of lower slider 54 through connecting rope 4, and connecting rope 4 can dismantle and connect window form 2, conveniently carries out the separately installation to window form 2.

In this embodiment, the upper and lower connecting ropes 4 are turned through the rotatable guide rods 8 arranged in the middle column 3, so that friction between the connecting ropes 4 and the middle column 3 is reduced, and the service life of the connecting ropes 4 is prolonged.

In this embodiment, the bottoms of two sides of the lower slider 54 are provided with a lower inclined plane 541, the lower inclined planes 541 on two sides are internally provided with a limiting groove 542, the clamping block 61 is provided with a plurality of clamping grooves 611 and clamping teeth 612 toward the middle side of the middle column 3, the inclined planes of the clamping teeth 612 are matched with the inclined planes of the lower inclined planes 541, and the end portions of the clamping teeth 612 are located below the two sides of the lower inclined plane 541, so that the clamping block 61 is convenient for limiting the lower slider 54.

Working principle: when the window is opened, the window body 2 drives the connecting ropes 4 on the upper side and the lower side to move outwards, the upper sliding block 51 moves upwards, the lower sliding block 54 moves downwards, the movable spring 56 compresses, the lower sliding block 54 is fixed through a plurality of groups of clamping grooves 611 and clamping teeth 612 arranged on the clamping blocks 61 on the two sides, and the upper sliding block 51 is pulled upwards to a proper position by the lifting ropes 52, so that the window body 2 can be opened to different angles.

During normal window closing, when the window is closed through the handle of the window body 2, the bottom of the window body 2 is gradually close to the bottom of the frame body 1, the bottom of the window body 2 pushes the control inclined block 71 to move downwards, the control inclined block 71 drives the cross rod 73 to move downwards, the cross rod 73 further drives the pull rope 65 to move downwards, the pull rope 65 drives the push block 64 to move downwards, the limiting blocks 63 on two sides further move outwards, the clamping blocks 61 follow the limiting blocks 63 to move outwards, the clamping blocks 61 are not used for limiting the lower sliding block 54, the lower sliding block 54 moves upwards under the reset support of the movable spring 56, the lower connecting rope 4 is further retracted into the middle column 3, the lifting rope 52 does not have downward pulling force on the upper sliding block 51, the upper sliding block 51 can drive the upper connecting rope 4 to move downwards under the gravity action of the upper sliding block 51, the upper connecting rope 4 is retracted into the middle column 3, and the connecting rope 4 is prevented from extending out to affect window closing during normal window closing.

When the window is closed by a fire disaster, the pull rod 66 is pulled by a tool at the moment, the pull rope 65 further drives the push block 64 to move downwards, the limiting blocks 63 at the two sides do not limit the lower sliding block 54 at the moment, the lower sliding block 54 moves upwards under the action of the movable spring 56 at the moment, the lower side connecting rope 4 drives the window body 2 to move inwards towards the frame body 1, the window is closed, no touch and motor control are needed, and the effect that the window is closed quickly without the need of a motor is achieved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a fire window contactless quick closing assembly, includes framework (1), window form (2) and center pillar (3), the middle part of framework (1) is equipped with center pillar (3), and inside both sides are equipped with window form (2), its characterized in that: the upper side of the window body (2) is connected with a guide piece through a connecting rope (4), a control piece is arranged in the middle column (3), and the control piece is arranged outside the guide piece to limit the reset movement of the guide piece;

the guide piece is provided with an upper sliding block (51) which is connected inside the middle column (3) in a sliding way, the top of the upper sliding block (51) is connected with a lower sliding block (54) through a lifting rope (52) and a fixed pulley (53), a guide rail (55) is used for guiding the movement of the upper sliding block (51) and the lower sliding block (54), and a movable spring (56) is sleeved on the outer wall of the guide rail (55) and is abutted below the lower sliding block (54) and above the bottom of the guide rail (55);

the control piece is provided with a clamping block (61) which is slidingly connected inside the center pillar (3), the clamping block (61) is connected with the inner wall of the center pillar (3) through a connecting spring (62), a limiting block (63) is fixedly connected to the bottom of the clamping block (61), a pushing block (64) is slidingly connected to the upper side of the inclined surface of the limiting block (63), and a pull rod (66) is connected to the bottom of the pushing block (64) through a pull rope (65).

2. A fire window contactless quick-closing assembly according to claim 1, wherein: the bottom of framework (1) is equipped with withdraws the piece, the inside of withdrawing is equipped with the control sloping block (71) of top inclined plane towards window form (2), one side that control sloping block (71) bottom extended to in framework (1) is through supporting spring (72) support connection, the side fixedly connected with horizontal pole (73) of control sloping block (71), one side and stay cord (65) fixed connection of control sloping block (71) are kept away from to horizontal pole (73).

3. A fire window contactless quick-closing assembly according to claim 1, wherein: the front surface of the middle column (3) close to the position of the movable spring (56) is provided with a detachable plate.

4. A fire window contactless quick-closing assembly according to claim 1, wherein: the connecting rope (4) is connected with the window body (2) through a detachable connecting piece, and the bottom of the window body (2) is connected with the bottom of the lower sliding block (54) through the connecting rope (4).

5. A fire window contactless quick-closing assembly according to claim 1, wherein: the connecting ropes (4) are turned by a rotatable guide rod (8) arranged in the middle column (3).

6. A fire window contactless quick-closing assembly according to claim 1, wherein: the bottoms of two sides of the lower sliding block (54) are provided with lower inclined planes (541), and limit grooves (542) are formed in the lower inclined planes (541) on two sides.

7. A fire window contactless quick-closing assembly according to claim 6, wherein: the clamping block (61) is provided with a plurality of clamping grooves (611) and clamping teeth (612) towards the middle side of the middle column (3) in a staggered mode, the inclined planes of the clamping teeth (612) are matched with the inclined planes of the lower inclined planes (541), and the end portions of the clamping teeth (612) are arranged below the two sides of the lower inclined planes (541).