CN214835884U

CN214835884U - Metal product fireproof door convenient to open

Info

Publication number: CN214835884U
Application number: CN202120316995.8U
Authority: CN
Inventors: 杨迎春
Original assignee: Hunan Tongxiao Jiandun Fireproof Door And Window Co ltd
Current assignee: Hunan Tongxiao Jiandun Fireproof Door And Window Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-11-23
Anticipated expiration: 2031-02-04

Abstract

The utility model relates to the field of fire doors, in particular to a metal product fire door convenient to open, which comprises a fire door, a door frame and a battery, wherein the fire door is hinged with the door frame, the front end surface of the fire door is fixedly connected with a controller, the battery is fixedly connected with the door frame, the rear end surface of the door frame is fixedly connected with a fixed plate, the inner side of the fixed plate is fixedly connected with a motor, when the door needs to be opened, the motor is controlled to rotate by the controller, the motor drives a threaded shaft to rotate, the threaded shaft drives a first slider to slide, the first slider slides to drive a connecting block to move, the connecting block drives a fixed block to move by the rotating rod, the fixed block drives the fire door to move, the fire door can be automatically opened, thereby the fire door can be automatically opened when in use without contacting with a door handle on the fire door, the opening of the fireproof door is simple and convenient, and time and labor are saved.

Description

Metal product fireproof door convenient to open

Technical Field

The utility model relates to a prevent fire door field specifically is a fire door is prevented to metal product convenient to open.

Background

The conflagration is one of the common calamity that threatens human life safety, prevent that fire door indicates the door that has fire-resistant performance, win the time for people flee the conflagration when the conflagration breaing out, prevent the conflagration diffusion, delay the conflagration to spread and fire-resistant certain time, but present some prevent that fire door exists some problems when using, especially some metal system prevent fire door, present some metal system prevent fire door volume ratio is heavier, and metal door heat conduction ratio can make the door handle temperature uprise fast when the conflagration breaing out, the inconvenient metal system of opening prevents fire door when leading to using, it is more difficult when opening, simultaneously can have the gap between present some metal system prevent fire door bottom and the ground, the leakproofness of metal system prevents fire door is not good, there is the flue gas to enter into escape passage from preventing fire door bottom, influence is fleed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal product prevents fire door convenient to open to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a metal product prevents fire door convenient to open, includes prevents fire door, door frame and battery, prevent fire door and door frame hinged joint, terminal surface fixedly connected with controller before the fire door, battery and door frame fixed connection, door frame rear end face fixedly connected with fixed plate, the inboard fixedly connected with motor of fixed plate, prevent the inboard fixedly connected with loop bar of fire door, the inboard sliding connection of loop bar has the second slider, pole in second slider bottom face fixedly connected with, interior pole runs through the loop bar, interior pole and loop bar sliding connection, interior pole bottom face fixedly connected with connecting plate, the connecting plate with prevent fire door sliding connection, connecting plate bottom face is equipped with sealed the pad.

Preferably, the terminal fixedly connected with screw shaft of main shaft of motor, the screw shaft rotates with the fixed plate to be connected, screw shaft outside screwed connection has first slider, first slider runs through the fixed plate, first slider and fixed plate sliding connection, first slider bottom end face fixedly connected with connecting block, connecting block and fixed plate sliding connection, connecting block bottom end face is equipped with the dwang, the outside of dwang is rotated and is connected with the fixed block, the fixed block with prevent fire door fixed connection.

Preferably, the rotating rod is rotatably connected with the connecting block, and the rotating rod is L-shaped.

Preferably, a spring is arranged on the top end face of the second sliding block, the spring is fixedly connected with the second sliding block, and the other end of the spring is fixedly connected with the loop bar.

Preferably, the sealing gasket is fixedly connected with the connecting plate, the sealing gasket is in sliding connection with the fireproof door, and the sealing gasket is made of rubber made of flame-retardant materials.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through controller, motor, screw shaft and the dwang that sets up, when needing to open the door, through controller control motor rotation, the motor rotates and drives the screw shaft and rotate, the screw shaft rotates and drives the first slider slip, the first slider slip drives the connecting block motion, the connecting block drives the fixed block motion through the dwang, the fixed block drives prevents fire door motion, can open automatically and prevent fire door, thereby can open automatically and prevent fire door during the use, do not need to contact the door handle on preventing fire door, to preventing fire door open simple and convenient, labour saving and time saving;

2. the utility model discloses in, through second slider, spring, interior pole, connecting plate and the sealed pad that sets up, close after the door, under the effect of spring self elasticity, the spring passes through the motion of pole in the second slider drive, and interior pole passes through the sealed pad motion of connecting plate drive, lets sealed pad from preventing that fire door is inside to stretch out with ground contact to there is not the gap between fire door and the ground, can improve the leakproofness of preventing fire door, can not have the flue gas to enter into escape passage, does not influence and flees.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the mounting structure of the threaded shaft of the present invention;

fig. 3 is a schematic view of the mounting structure of the connection plate of the present invention.

In the figure: 1-fireproof door, 2-door frame, 3-controller, 4-battery, 5-fixed plate, 6-motor, 7-threaded shaft, 8-first slide block, 9-connecting block, 10-rotating rod, 11-fixed block, 12-loop bar, 13-second slide block, 14-spring, 15-inner rod, 16-connecting plate and 17-sealing gasket.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a fire door is prevented to metal product convenient to open, including preventing fire door 1, door frame 2 and battery 4, prevent

fire door

1 and 2 hinged joint of door frame, prevent fire door 1 preceding terminal surface fixedly connected with controller 3, battery 4 and 2 fixed connection of door frame, this kind of setting can provide the power for the electrical apparatus in the device, 2 rear end face fixedly connected with fixed plate 5 of door frame, the inboard fixedly connected with motor 6 of fixed plate 5, prevent fire door 1 inboard fixedly connected with loop bar 12, the inboard sliding connection of loop bar 12 has second slider 13, pole 15 in the 13 bottom face fixedly connected with of second slider, interior pole 15 runs through loop bar 12,

interior pole

15 and 12 sliding connection of loop bar, interior pole 15 bottom face fixedly connected with connecting plate 16, connecting plate 16 with prevent fire door 1 sliding connection, connecting plate 16 bottom face is equipped with sealed pad 17.

The tail end of a main shaft of the motor 6 is fixedly connected with a threaded shaft 7, the threaded shaft 7 is rotatably connected with the fixed plate 5, a first sliding block 8 is spirally connected to the outer side of the threaded shaft 7, the first sliding block 8 penetrates through the fixed plate 5, the first sliding block 8 is slidably connected with the fixed plate 5, a connecting block 9 is fixedly connected to the bottom end face of the first sliding block 8, the connecting block 9 is slidably connected with the fixed plate 5, a rotating rod 10 is arranged on the bottom end face of the connecting block 9, a fixed block 11 is rotatably connected to the outer side of the rotating rod 10, and the fixed block 11 is fixedly connected with the fireproof door 1; the rotating rod 10 is rotatably connected with the connecting block 9, the rotating rod 10 is L-shaped, and the fixed block 11 is conveniently driven to move by the arrangement; the top end face of the second sliding block 13 is provided with a spring 14, the spring 14 is fixedly connected with the second sliding block 13, the other end of the spring 14 is fixedly connected with the loop bar 12, and the arrangement can drive the sealing gasket 16 to extend out of the fireproof door 1; the sealing gasket 17 is fixedly connected with the connecting plate 16, the sealing gasket 17 is in sliding connection with the fireproof door 1, and the sealing gasket 17 is made of rubber made of flame-retardant materials, so that the sealing effect is good, and the fireproof door is not burnt by fire.

The working process is as follows: the power supply of all electrical appliances in the device is provided by a battery 4, when the door needs to be opened, a controller 3 controls a motor 6 to rotate, the motor 6 rotates to drive a threaded shaft 7 to rotate, the threaded shaft 7 rotates to drive a first sliding block 8 to slide, the first sliding block 8 slides to drive a connecting block 9 to move, the connecting block 9 drives a fixed block 11 to move through a rotating rod 10, the fixed block 11 drives a fireproof door 1 to move, the fireproof door 1 can be automatically opened when the device is used, a door handle on the fireproof door 1 does not need to be contacted, the fireproof door 1 can be opened simply and conveniently, time and labor are saved, the fireproof door 1 can be closed by controlling the motor 6 to rotate reversely through the controller 3, after the door is closed, under the action of the self elasticity of a spring 14, the spring 14 drives an inner rod 15 to move through a second sliding block 13, the inner rod 15 drives a sealing gasket 17 to move through a connecting plate 16, and the sealing gasket 17 extends out of the interior of the fireproof door 1 to be contacted with the ground, therefore, no gap exists between the fireproof door 1 and the ground, the sealing performance of the fireproof door 1 can be improved, smoke cannot enter an escape passage, and escape is not influenced.

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

1. A metal product prevents fire door convenient to open, includes prevents fire door (1), door frame (2) and battery (4), its characterized in that: the fireproof door (1) is hinged with the door frame (2), the front end surface of the fireproof door (1) is fixedly connected with a controller (3), the battery (4) is fixedly connected with the door frame (2), the rear end face of the door frame (2) is fixedly connected with a fixing plate (5), the inner side of the fixed plate (5) is fixedly connected with a motor (6), the inner side of the fireproof door (1) is fixedly connected with a loop bar (12), a second sliding block (13) is connected to the inner side of the loop bar (12) in a sliding manner, an inner bar (15) is fixedly connected to the bottom end face of the second sliding block (13), the inner rod (15) penetrates through the loop bar (12), the inner rod (15) is connected with the loop bar (12) in a sliding way, the bottom end face of the inner rod (15) is fixedly connected with a connecting plate (16), the connecting plate (16) is in sliding connection with the fireproof door (1), and a sealing gasket (17) is arranged on the bottom end face of the connecting plate (16).

2. The easy-to-open metal fire rated door as recited in claim 1, further comprising: terminal fixedly connected with threaded shaft (7) of main shaft of motor (6), threaded shaft (7) rotates with fixed plate (5) and is connected, threaded shaft (7) outside spiral connection has first slider (8), first slider (8) run through fixed plate (5), first slider (8) and fixed plate (5) sliding connection, first slider (8) bottom face fixedly connected with connecting block (9), connecting block (9) and fixed plate (5) sliding connection, connecting block (9) bottom face is equipped with dwang (10), the outside of dwang (10) is rotated and is connected with fixed block (11), fixed block (11) and prevent fire door (1) fixed connection.

3. The easy-to-open metal fire rated door as recited in claim 2, further comprising: dwang (10) are rotated with connecting block (9) and are connected, the shape of dwang (10) is L shape.

4. The easy-to-open metal fire rated door as recited in claim 1, further comprising: the top end face of the second sliding block (13) is provided with a spring (14), the spring (14) is fixedly connected with the second sliding block (13), and the other end of the spring (14) is fixedly connected with the loop bar (12).

5. The easy-to-open metal fire rated door as recited in claim 1, further comprising: sealing gasket (17) and connecting plate (16) fixed connection, sealing gasket (17) and fire door (1) sliding connection, sealing gasket (17) are made by the rubber of fire-retardant material.