CN216617351U

CN216617351U - Prevent fire door with inhale sound function

Info

Publication number: CN216617351U
Application number: CN202122410713.3U
Authority: CN
Inventors: 方玺
Original assignee: Wanjia Security Technology Co ltd
Current assignee: Wanjia Security Technology Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-05-27
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses a fireproof door with a sound absorption function, which comprises a door frame, wherein a door plate is arranged at the inner end of the door frame, and a frame body is arranged inside the front upper end of the door plate; the door plate comprises a substrate, sound-absorbing cotton, a steel plate, a decorative panel and a bump, wherein the inside of the substrate is of a hollow structure; the smoke exhaust mechanism is arranged at the middle upper end of the door plate and comprises a first connecting pipe, an air pump, a second connecting pipe, a cavity, a baffle, a first filter layer, a second filter layer and a third filter layer; the micro motor is installed inside the rear end of the door plate, the connecting shaft is installed at the front end of the micro motor, and the connecting shaft is rotatably connected inside the door plate. This prevent fire door with inhale sound function not only is convenient for handle exhaust flue gas, prevents the flue gas polluted environment, prevents moreover that the exhaust port from being blockked up by the dust, improves the sound effect of preventing fire door simultaneously easily.

Description

Prevent fire door with inhale sound function

Technical Field

The utility model relates to the technical field of fire doors, in particular to a fire door with a sound absorption function.

Background

At present, more and more occasions are installed and are prevented fire door, compare in ordinary door, prevent fire door and can prevent spreading of intensity of a fire in certain time, strive for the time for personnel's evacuation, reduce the casualties, and prevent that fire door's pattern increases gradually, can satisfy the different requirement of people.

However, if the utility model discloses a grant publication number is CN211370148U, the utility model discloses a fire door convenient to discharge fume is disclosed to 2020-08-28 bulletin day, including door frame and the door leaf of setting inside the door frame, door frame top inboard is provided with first framework, first framework sets up at the door leaf top, the inside first fire prevention glass that is provided with of first framework, the door leaf top is provided with the door closer, first framework bottom is connected through the door closer with the door leaf top, door leaf one side is connected through the hinge with the door frame, door leaf opposite side intermediate position is provided with the fire door lock, fire door lock bottom is provided with the fire prevention handle, fire prevention handle bottom is provided with the control button, the second framework has been seted up at the door leaf top. The device has the advantages that the indoor smoke is pumped by the miniature air pump, so that the device has a good smoke exhaust effect, and meanwhile, the smoke is prevented from flowing backwards by arranging the baffle and the steel plate.

The prior art scheme among the above-mentioned has following defect, discharges fume through parts such as second framework, miniature air pump, but the direct discharge of flue gas pollutes the environment easily, and the hole of discharging fume is blockked up by the dust in addition easily, is difficult to improve the sound absorption effect of preventing fire door simultaneously, consequently, we propose one kind to have the fire door of inhaling the sound function to in solving the problem that proposes in the aforesaid.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fireproof door with a sound absorption function, and solve the problems that most fireproof doors with the sound absorption function in the background art are easy to pollute the environment due to direct exhaust of smoke, smoke exhaust holes are easy to be blocked by dust, and the sound absorption effect of the fireproof door is not easy to improve.

In order to achieve the purpose, the utility model provides the following technical scheme: a fireproof door with a sound absorption function comprises a door frame, wherein a door plate is installed at the inner end of the door frame, a frame body is arranged inside the front upper end of the door plate, and the front wall of the frame body is of a porous structure;

the door plate comprises a substrate, sound-absorbing cotton, a steel plate, a decorative panel and a bump, wherein the inside of the substrate is of a hollow structure;

the smoke exhaust mechanism is arranged at the middle upper end of the door plate and comprises a first connecting pipe, an air pump, a second connecting pipe, a cavity, a baffle, a first filter layer, a second filter layer and a third filter layer, and meanwhile, the right rear end of the frame body is connected with the first connecting pipe through a bolt;

the micro motor is installed inside the rear end of the door plate, the connecting shaft is installed at the front end of the micro motor, the connecting shaft is connected inside the door plate in a rotating mode, and the front end of the connecting shaft is integrally connected to the right rear end of the connecting plate.

Preferably, the sound-absorbing cotton is adhered to and connected with the front end and the rear end of the substrate, the outer end of the sound-absorbing cotton is fixedly connected with a steel plate, and the outer end of the steel plate is provided with a decoration panel.

Preferably, the outer end of the decoration panel is connected with the lug in an embedding manner at equal intervals, the longitudinal section of the lug is of an arc-shaped structure, and the heights of the decoration panel, the steel plate, the sound absorption cotton and the base plate are equal.

Preferably, the rear end of the first connecting pipe is provided with an air pump, the rear end of the air pump is connected with a second connecting pipe through a bolt, the rear end of the second connecting pipe is connected inside the cavity in a nested manner, and the cavity is connected to the rear end of the door panel through a bolt;

the upper end of the cavity is hinged to a baffle, the inside of the cavity is provided with a third filter layer, a second filter layer and a first filter layer from top to bottom, and the cross section of the top end of the cavity is of a structure shaped like a Chinese character 'kou'.

Preferably, the rear end of the connecting plate is provided with bristles, the rear ends of the bristles are in contact with the front wall of the door plate, and the lengths of the bristles are greater than the height of the porous structure distribution area at the front end of the frame body.

Compared with the prior art, the utility model has the beneficial effects that: the fireproof door with the sound absorption function is convenient for processing the discharged smoke, prevents the smoke from polluting the environment, prevents the smoke exhaust hole from being blocked by dust, and is easy to improve the sound absorption effect of the fireproof door;

1. the smoke exhaust mechanism is arranged, the rear end of the second connecting pipe is connected inside the cavity in a nested mode, smoke enters the cavity through the first connecting pipe and the second connecting pipe, and a third filter layer, a second filter layer and a first filter layer are respectively arranged inside the cavity from top to bottom to filter the smoke through the first filter layer, the second filter layer and the third filter layer, so that the discharged smoke is conveniently treated, and the smoke is prevented from polluting the environment;

2. the multi-hole structure cleaning device is provided with a connecting plate and a connecting shaft, the length of the bristles is greater than the height of the distribution area of the multi-hole structure at the front end of the frame body, so that the connecting shaft drives the connecting plate to rotate, the multi-hole structure on the front wall of the frame body is cleaned when the bristles rotate, and the smoke exhaust holes are prevented from being blocked by dust;

3. be equipped with the door plant, the inside of base plate is hollow column structure, and the inside of base plate can give sound insulation for vacuum state, and the outer end of decoration panel is equidistant inlaying and is connected with the lug, can change reflection sound wave direction through the recess that lug and decoration panel outer end formed to improve the sound absorbing effect who prevents fire door easily.

Drawings

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

FIG. 2 is a right side sectional view of the second connecting tube connected to the chamber according to the present invention;

FIG. 3 is a schematic view of a door panel according to the present invention;

FIG. 4 is a schematic top sectional view of the connection between the connecting shaft and the connecting plate according to the present invention;

fig. 5 is a schematic top sectional view of the connection between the frame and the first connecting pipe according to the present invention.

In the figure: 1. a door frame; 2. a door panel; 201. a substrate; 202. sound-absorbing cotton; 203. a steel plate; 204. a decorative panel; 205. a bump; 3. a frame body; 4. a smoke exhaust mechanism; 401. a first connecting pipe; 402. an air pump; 403. a second connecting pipe; 404. a cavity; 405. a baffle plate; 406. a first filter layer; 407. a second filter layer; 408. a third filter layer; 5. a micro motor; 6. a connecting shaft; 7. a connecting plate; 8. and (3) brush hairs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a fire door with sound absorption function comprises a door frame 1, a door panel 2, a frame 3, a smoke exhaust mechanism 4, a micro motor 5, a connecting shaft 6, a connecting plate 7 and bristles 8, when the fire door with sound absorption function is used, the door panel 2 can be turned over on the door frame 1 by combining with figures 1, 2 and 4, the front wall of the frame 3 is of a porous structure, in order to prevent the porous structure from being blocked by dust, the porous structure needs to be cleaned regularly, the lower end of the micro motor 5 is provided with a controller, the micro motor 5 is controlled to work by the controller, because the length of the bristles 8 is greater than the height of the distribution area of the porous structure at the front end of the frame 3, the connecting shaft 6 is driven to rotate in the door panel 2 when the micro motor 5 works, the connecting plate 7 is driven to rotate when the connecting shaft 6 rotates, the bristles 8 are in contact with the porous structure of the frame 3 when the bristles rotate, the brush 8 cleans the porous structure to prevent dust from blocking the porous structure;

meanwhile, with reference to fig. 1 and 5, when smoke is discharged through the frame 3, the discharged smoke is processed through a structure composed of the first connecting pipe 401, the air pump 402, the second connecting pipe 403, the cavity 404, the baffle 405, the first filter layer 406, the second filter layer 407 and the third filter layer 408, the smoke enters the inside of the frame 3 through the porous structure of the front wall of the frame 3, when the air pump 402 works, the smoke inside the frame 3 is pumped into the cavity 404 through the second connecting pipe 403, because the cavity 404 is internally provided with the third filter layer 408, the second filter layer 407 and the first filter layer 406 from top to bottom, the first filter layer 406 is a glass filter layer, the second filter layer 407 is an activated carbon filter layer, and the third filter layer 408 is a HEPA filter layer, the smoke in the cavity 404 is filtered step by step through the first filter layer 406, the second filter layer 407 and the third filter layer 408, the filtered flue gas enters the inner part of the upper end of the cavity 404, and the upper end of the cavity 404 is hinged with a baffle 405, so that the baffle 405 is pushed open by the flue gas, and the treated flue gas is discharged through a structure shaped like a Chinese character kou at the top end of the cavity 404;

after the indoor flue gas is completely exhausted, when the outside gas contacts the baffle 405, pressure is formed on the baffle 405, so that the baffle 405 plugs the square-shaped structure at the top end of the cavity 404, and the outside gas is prevented from entering the room;

combine fig. 1 and fig. 3, door plant 2 is by base plate 201, inhale sound cotton 202, steel sheet 203, decoration panel 204 and lug 205 and constitute, the inside of base plate 201 is hollow column structure, wherein the inside of hollow column structure is vacuum state, the hollow column structure through base plate 201 is isolated to sound, and it can continue to receive sound to inhale sound cotton 202, because decoration panel 204's outer end is equidistant inlaying and is connected with lug 205, and lug 205's longitudinal section is arc structure, consequently the recess that lug 205 and decoration panel 204 outer wall are constituteed can change reflection sound wave direction, and then the amortization, thereby improve the sound absorption effect of fire door easily, this is exactly this fire door's theory of operation with sound absorption function operating.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A fire door with sound absorption function, comprising:

the door comprises a door frame (1), wherein a door plate (2) is installed at the inner end of the door frame (1), a frame body (3) is arranged inside the front upper end of the door plate (2), and the front wall of the frame body (3) is of a porous structure;

the door panel (2) comprises a substrate (201), sound absorption cotton (202), a steel plate (203), a decorative panel (204) and a bump (205), wherein the inside of the substrate (201) is of a hollow structure;

the smoke exhaust mechanism (4) is arranged at the middle upper end of the door panel (2), the smoke exhaust mechanism (4) comprises a first connecting pipe (401), an air pump (402), a second connecting pipe (403), a cavity (404), a baffle (405), a first filter layer (406), a second filter layer (407) and a third filter layer (408), and meanwhile the right rear end of the frame body (3) is connected with the first connecting pipe (401) through a bolt;

micro motor (5), micro motor (5) are installed inside the rear end of door plant (2), and the front end of micro motor (5) installs connecting axle (6), connecting axle (6) rotate to be connected in the inside of door plant (2), and the front end integration of connecting axle (6) is connected at the right rear end of connecting plate (7).

2. The fire door with sound absorption function as claimed in claim 1, characterized in that: the sound-absorbing cotton (202) is adhered to and connected with the front end and the rear end of the substrate (201), the outer end of the sound-absorbing cotton (202) is fixedly connected with a steel plate (203), and the outer end of the steel plate (203) is provided with a decorative panel (204).

3. The fire door with a sound absorbing function according to claim 2, characterized in that: the outer end of the decoration panel (204) is connected with a lug (205) in an embedding manner at equal intervals, the longitudinal section of the lug (205) is of an arc-shaped structure, and the heights of the decoration panel (204), the steel plate (203), the sound absorption cotton (202) and the substrate (201) are equal.

4. The fire door with a sound absorbing function according to claim 1, characterized in that: the rear end of the first connecting pipe (401) is provided with an air pump (402), the rear end of the air pump (402) is in bolted connection with a second connecting pipe (403), the rear end of the second connecting pipe (403) is in nested connection with the inside of the cavity (404), and the cavity (404) is in bolted connection with the rear end of the door panel (2);

the upper end of the cavity (404) is hinged with a baffle (405), the inside of the cavity (404) is provided with a third filter layer (408), a second filter layer (407) and a first filter layer (406) from top to bottom, and the cross section of the top end of the cavity (404) is of a structure shaped like a Chinese character kou.

5. The fire door with a sound absorbing function according to claim 1, characterized in that: the rear end of connecting plate (7) is installed brush hair (8), and the rear end of brush hair (8) contacts with the antetheca of door plant (2), and wherein the length of brush hair (8) is greater than the height in the porous structure distribution region of framework (3) front end.