CN212298112U

CN212298112U - Building ventilation tuber pipe

Info

Publication number: CN212298112U
Application number: CN202020647074.5U
Authority: CN
Inventors: 王文佑; 杨旭; 肖坤; 刘庆华
Original assignee: Shenzhen Jiasheng Construction Engineering Co ltd
Current assignee: Shenzhen Jiasheng Construction Engineering Co ltd
Priority date: 2020-04-25
Filing date: 2020-04-25
Publication date: 2021-01-05
Anticipated expiration: 2030-04-25

Abstract

The utility model relates to a building ventilation tuber pipe belongs to air pipe technical field. The main technical scheme is that the device comprises a pipe body, wherein a window communicated with a cavity of the pipe body is formed in the outer side wall of the pipe body, and the pipe body is connected with a movable cover capable of opening or closing the window. When a fire disaster happens, the movable cover on the pipe body is opened, indoor air enters the air pipe from the window of the pipe body, and smoke generated by the fire disaster in the room flows out of the air pipe; meanwhile, the operation of opening the movable cover is simple, and the operation of personnel in a fire scene is convenient.

Description

Building ventilation tuber pipe

Technical Field

The utility model relates to an air pipe technical field, in particular to building ventilation tuber pipe.

Background

The air duct is a common component in buildings and is mainly used for air transportation.

The Chinese utility model with the authorized bulletin number of CN206439974U discloses an air duct device with double functions of ventilation and smoke discharge, which comprises a fixed inner air duct, wherein the fixed inner air duct is fixed on an air hole of a wall body, the air duct device also comprises a tensioning device, a hook shaft rod, an angular travel hook, a flange plate, a pipeline travel guide rod, a movable outer air duct, a tensioning wire, a reset spring and an execution switch, two ends of the hook shaft rod are fixed on the wall body, and each hook shaft rod is respectively sleeved with two angular travel hooks; the angle travel hooks on the upper layer and the lower layer hook the hook shaft rod and the flange plate on the upper layer and the hook shaft rod and the flange plate on the lower layer respectively. When a fire disaster happens, the execution switch relieves the connection of the angle travel hook to the hook shaft rod and the flange plate, the flange plate drives the movable outer air pipe to pop out outwards along the pipeline travel guide rod under the action of the reset spring, the movable outer air pipe is separated from the fixed inner air pipe, and the smoke of the fire scene can be discharged from the fixed inner air pipe.

However, the above technical solutions have the following disadvantages: because the tuber pipe is linked to the outer end of movable outer tuber pipe, when the conflagration takes place and movable outer tuber pipe removes, the tuber pipe can be along with movable outer tuber pipe together to remove, but the general length of tuber pipe is all very long, makes the whole volume of tuber pipe very big, and it is comparatively difficult to remove, and after the conflagration finishes, still need to connect back fixed interior tuber pipe with movable outer tuber pipe moreover, and is very troublesome, consequently has the space that remains to improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a building passes through the tuber pipe, makes indoor smog can follow the body and discharges.

The utility model aims at realizing through the following technical scheme:

the building ventilation air pipe comprises a pipe body, wherein a window communicated with a cavity of the pipe body is formed in the outer side wall of the pipe body, and the pipe body is connected with a movable cover capable of opening or closing the window.

By adopting the technical scheme, when a fire disaster happens, the movable cover on the pipe body is opened, indoor air enters the air pipe from the window of the pipe body, and smoke generated by the fire disaster in the room flows out of the air pipe; meanwhile, the operation of opening the movable cover is simple, and the operation of personnel in a fire scene is convenient.

The utility model discloses further set up to: the movable cover is connected with the pipe body through a locking assembly, the locking assembly comprises an insertion rod which is connected to the outer side wall of the pipe body in a sliding mode and a locking block which is arranged on the movable cover, and the locking block is provided with a locking groove for the insertion rod to be embedded into.

By adopting the technical scheme, when the movable cover is connected with the pipe body, the inserted bar on the outer side wall of the pipe body is embedded into the locking groove of the movable cover, so that the inserted bar and the wall of the locking groove have a limiting effect, the movable cover is prevented from moving on the outer side wall of the pipe body, and the movable cover always seals the window.

The utility model discloses further set up to: the lateral wall of the tube body is provided with a fixing ring for the sliding of the inserted bar, and the side surface of the inserted bar far away from the tube body is provided with a limiting block which can be abutted against the end surface of the fixing ring.

Through adopting above-mentioned technical scheme, the stopper can avoid the inserted bar to drop from solid fixed ring with solid fixed ring's terminal surface looks butt.

The utility model discloses further set up to: the movable cover is connected with an extension spring for driving the movable cover to turn or move.

Through adopting above-mentioned technical scheme, under the normality, extension spring is in tensile state, has the trend that the pulling movable cover overturns or removes, in case extract the inserted bar from the inlay groove of movable cover, the movable cover removes under extension spring's effect, makes the window of body opened to the person of facilitating the use removes the window.

The utility model discloses further set up to: the movable cover is rotatably connected with the pipe body through a hinge, a fixed rod is convexly arranged on the outer side wall of the pipe body, one end of the extension spring is connected with the end part, far away from the outer side wall of the pipe body, of the fixed rod, the other end of the extension spring is connected with the side face, far away from the cavity of the pipe body, of the movable cover, and the hinge is far away from the end part, connected with the movable cover, of the extension.

Through adopting above-mentioned technical scheme, extension spring's one end is connected with the dead lever, and the dead lever outstanding body lateral wall, and the other end is connected with the place that the hinge was kept away from to the movable cover, and after the inserted bar was extracted from the inlay groove of movable cover, extension spring can pull the movable cover and overturn along the hinge.

The utility model discloses further set up to: the utility model discloses a slide assembly, including the body, the movable cover, the body is through sliding assembly sliding connection, the subassembly that slides is including the slide plate of seting up the spout and following the gliding slider of spout length direction, the slider is located the movable cover, the slide plate is located the body lateral wall, extension spring's length direction with the length direction of spout is the same, extension spring board's one end with the movable cover is connected, and the other end is connected with the body lateral wall, the direction of motion perpendicular to of inserted bar the length direction of spout.

By adopting the technical scheme, the movement direction of the inserted rod is vertical to the length direction of the sliding groove, and after the inserted rod is inserted into the embedded groove of the movable rod, the inserted rod can limit the movement of the movable cover; when the inserted bar is pulled out from the embedded groove of the movable cover, the sliding block of the movable cover can slide in the length direction of the sliding groove, so that the movable cover can open the window.

The utility model discloses further set up to: the movable cover and the pipe body rotate through the rotating shaft, one corner of the movable cover is penetrated through by the rotating shaft, the rotating shaft is vertically connected to the outer side wall of the pipe body, one end of the extension spring is connected with the movable cover, and the other end of the extension spring is connected with the outer side wall of the pipe body.

By adopting the technical scheme, after the inserted bar is pulled out from the embedded groove of the movable cover, the extension spring pulls the movable cover to rotate by taking the axis of the rotating shaft as a central shaft, so that the window is opened.

The utility model discloses further set up to: and a sealing strip which is abutted against the outer side wall of the pipe body is convexly arranged on the side surface of the movable cover, which is close to the cavity of the pipe body.

Through adopting above-mentioned technical scheme, when the movable cover closed the window, the sealing strip and the body lateral wall looks butt of movable cover to increase the leakproofness between movable cover and the body, avoid the air to get into the body from the window after sealed, thereby influence the normal use of tuber pipe.

To sum up, the utility model discloses a beneficial technological effect does:

1. when a fire disaster happens, the movable cover on the pipe body is opened, indoor air enters the air pipe from the window of the pipe body, and smoke generated by the fire disaster in the room flows out of the air pipe;

2. the inserted bar can be embedded into the embedding groove of the movable cover, so that the inserted bar can limit the movable cover to move on the pipe body, and the movable cover can seal the window more stably;

3. when the inserted bar is pulled out from the embedded groove of the movable cover, the extension spring pulls the movable cover to translate or rotate on the pipe body, so that the window of the pipe body is opened.

Drawings

FIG. 1 is a schematic view of an overall structure of a tube according to an embodiment;

FIG. 2 is a diagram illustrating a state where the movable lid is opened according to the first embodiment;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is a diagram illustrating a state in which the movable cover covers the window according to the second embodiment;

FIG. 5 is a schematic view illustrating a state in which a window is opened according to a second embodiment;

FIG. 6 is a schematic structural view of a movable lid according to a second embodiment;

FIG. 7 is a diagram showing a state in which a movable cover covers a window according to the third embodiment;

fig. 8 is a schematic view of a state in which a window is opened according to the third embodiment.

In the figure, 1, a tube body; 11. a window; 12. fixing the rod; 2. a movable cover; 21. a locking block; 22. a locking groove; 23. a slider; 24. a rotating shaft; 3. a sealing strip; 4. an extension spring; 5. a fixing ring; 6. inserting a rod; 61. a limiting block; 7. a slide plate; 71. a chute.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the building ventilation air duct comprises a duct body 1, wherein one end of the duct body 1 extends out of a wall body and is communicated with the outside. The outer side wall of the pipe body 1 positioned indoors is provided with a window 11 communicated with the cavity of the pipe body 1, the pipe body 1 is connected with a movable cover 2 capable of opening or closing the window 11, and the window 11 and the movable cover 2 are square. The number of the windows 11 can be set according to actual conditions, and only one window 11 is arranged on the pipe body 1 in the embodiment.

The side surface of the movable cover 2 close to the cavity of the tube body 1 is convexly provided with a sealing strip 3 which can be abutted against the outer side wall of the tube body 1, the sealing strip 3 is square, the sealing strip 3 is fixedly connected with the movable cover 2 through glue, and the area surrounded by the sealing strip 3 is larger than that of the window 11. When the movable cover 2 covers the window 11 of the tube body 1, the sealing strip 3 abuts against the outer side wall of the tube body 1, and the sealing strip 3 is disposed around the window 11.

Referring to fig. 1 and 2, the movable cover 2 is rotatably connected with the tube body 1 through a hinge, a fixing rod 12 is convexly arranged on the outer side wall of the tube body 1, and the fixing rod 12 is positioned on one side of the movable cover 2 close to the hinge. The side of the movable cover 2 far away from the pipe body 1 is connected with an extension spring 4 for driving the movable cover 2 to overturn, one end of the extension spring 4 is connected with one end of the fixed rod 12 far away from the pipe body 1, and the other end of the extension spring is connected with one end of the movable cover 2 far away from the hinge.

Referring to fig. 2 and 3, the movable cover 2 is connected with the tube body 1 through a locking assembly, the locking assembly comprises an inserted link 6 and a locking block 21, the outer side wall of the tube body 1 is fixedly connected with a fixing ring 5, and the inserted link 6 slides and penetrates through the fixing ring 5. The protruding stopper 61 that is equipped with in one side that the inserted bar 6 kept away from body 1, stopper 61 can with the terminal surface looks butt of solid fixed ring 5, through stopper 61's effect, avoid the inserted bar 6 to drop from solid fixed ring 5.

The end of the movable cover 2 far away from the hinge is convexly provided with a locking block 21, and the locking block 21 is provided with a locking groove 22 for the insertion rod 6 to be embedded in. When the movable cover 2 covers the window 11, the locking block 21 corresponds to the insertion rod 6, and the insertion rod 6 can be inserted into the locking groove 22 of the locking block 21, so that the movable cover 2 is fixed on the outer side wall of the tube body 1.

The working principle of the embodiment is as follows: when the movable cover 2 is covered on the window 11 of the tube body 1, the inserted link 6 is inserted into the locking groove 22 of the locking block 21. When the window 11 needs to be opened, the inserting rod 6 is pulled, the inserting rod 6 slides out of the locking groove 22 of the locking block 21, the inserting rod 6 does not limit the rotation of the movable cover 2 any more, and then the movable cover 2 is turned over under the action of the extension spring 4, so that the window 11 is opened.

Example two:

the difference between this embodiment and the first embodiment is only the connection manner between the movable cap 2 and the tube 1.

Referring to fig. 4 and 5, the movable cover 2 is slidably connected with the tube body 1 through a sliding assembly, the sliding assembly includes two sliding plates 7 and a sliding block 23, the two sliding plates 7 are respectively located at two sides of the window 11, the sliding plates 7 are fixedly connected with the outer side wall of the tube body 1 through screws, and the length direction of the sliding plates 7 is the same as the length direction of the sliding plates 7 close to the edge of the window 11. The side of the sliding plate 7 far away from the pipe body 1 is provided with a sliding groove 71, and the length direction of the sliding groove 71 is the same as that of the sliding plate 7.

Referring to fig. 5 and 6, the sliding block 23 is disposed on the side of the movable cover 2 where the sealing strip 3 is disposed, and the sliding block 23 can slide in the sliding groove 71. In this embodiment, the sliding block 23 is a T-shaped sliding block, and the sliding groove 71 is a T-shaped sliding groove.

The movement direction of the insert rod 6 in this embodiment is perpendicular to the length direction of the slide groove 71. The length direction of the extension spring 4 is the same as that of the sliding groove 71, one end of the plate of the extension spring 4 is connected with the side surface of the movable cover 2 far away from the locking block 21, and the other end is connected with the fixed rod 12.

When the window 11 needs to be opened, the inserting rod 6 is pulled, the inserting rod 6 slides out of the locking groove 22 of the locking block 21, so that the inserting rod 6 does not limit the movement of the movable cover 2, and then the movable cover 2 moves on the sliding plate 7 under the action of the extension spring 4, so that the window 11 is opened.

Example three:

Referring to fig. 7 and 8, the movable cover 2 and the tube body 1 rotate through the rotation shaft 24, the rotation shaft 24 penetrates through one corner of the movable cover 2, and the rotation shaft 24 is vertically connected to the outer side wall of the tube body 1. One end of the extension spring 4 is connected with one side of the movable cover 2 far away from the rotating shaft 24, and the other end is connected with the fixed rod 12 on the outer side wall of the tube body 1. In this embodiment, the fixed rod 12 is disposed near the rotating shaft 24, so that the extension spring 4 can pull the movable cover 2 to rotate.

When the window 11 needs to be opened, the inserting rod 6 is pulled, the inserting rod 6 slides out of the locking groove 22 of the locking block 21, so that the inserting rod 6 does not limit the movement of the movable cover 2, and then the movable cover 2 rotates by taking the axis of the rotating shaft 24 as a central axis under the action of the extension spring 4, so that the window 11 is opened.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a building ventilation tuber pipe, includes body (1), its characterized in that, body (1) lateral wall seted up with window (11) that body (1) cavity is linked together, body (1) is connected with and opens or seals removable cover (2) of window (11), removable cover (2) are connected with body (1) through locking Assembly, locking Assembly including slide connect in inserted bar (6) of body (1) lateral wall with locate the latch segment (21) of removable cover (2), the confession has been seted up in latch segment (21) the locking groove (22) of inserted bar (6) embedding.

2. The building ventilation air duct of claim 1, characterized in that the outer side wall of the duct body (1) is provided with a fixing ring (5) for sliding the inserting rod (6), and the side surface of the inserting rod (6) far away from the duct body (1) is provided with a limiting block (61) capable of abutting against the end surface of the fixing ring (5).

3. The building ventilation air duct of claim 2, characterized in that the movable cover (2) is connected with a tension spring (4) for driving the movable cover (2) to turn or move.

4. The building ventilation air duct of claim 3, characterized in that the movable cover (2) is rotatably connected with the tube body (1) through a hinge, a fixed rod (12) is protruded from the outer side wall of the tube body (1), one end of the extension spring (4) is connected with the end of the fixed rod (12) far away from the outer side wall of the tube body (1), the other end is connected with the side of the movable cover (2) far away from the cavity of the tube body (1), and the end of the extension spring (4) connected with the movable cover (2) is far away from the hinge.

5. The building ventilation air duct according to claim 3, wherein the movable cover (2) is slidably connected with the duct body (1) through a sliding assembly, the sliding assembly comprises a sliding plate (7) provided with a sliding groove (71) and a sliding block (23) sliding along the length direction of the sliding groove (71), the sliding block (23) is arranged on the movable cover (2), the sliding plate (7) is arranged on the outer side wall of the duct body (1), the length direction of the extension spring (4) is the same as the length direction of the sliding groove (71), one end of the plate of the extension spring (4) is connected with the movable cover (2), the other end of the plate of the extension spring is connected with the outer side wall of the duct body (1), and the movement direction of the insertion rod (6) is perpendicular to the length direction of the sliding groove (71).

6. The building ventilation air duct of claim 3, wherein the movable cover (2) and the duct body (1) rotate through a rotation shaft (24), the rotation shaft (24) is inserted into one corner of the movable cover (2), the rotation shaft (24) is vertically connected to the outer side wall of the duct body (1), one end of the extension spring (4) is connected to the movable cover (2), and the other end is connected to the outer side wall of the duct body (1).

7. The building ventilation air duct of claim 1, characterized in that the side of the movable cover (2) close to the cavity of the duct body (1) is provided with a sealing strip (3) protruding to abut against the outer side wall of the duct body (1).