CN104499855A

CN104499855A - Safety door device

Info

Publication number: CN104499855A
Application number: CN201510035987.5A
Authority: CN
Inventors: 郑运婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-01-25
Filing date: 2015-01-25
Publication date: 2015-04-08

Abstract

The invention comprises a safety door device. The safety door device comprises a housing, a left pendulum bob, a right pendulum bob, a swing brake and a compression spring, wherein the left pendulum bob and the right pendulum bob are connected with the housing; the swing brake is connected with the housing in a movable fit manner; the swing brake is located under the left pendulum bob and the right pendulum bob and between the left pendulum bob and the right pendulum bob; the swing brake is provided with a left drive surface; the left drive surface of the swing brake is located in the position of the swinging track of the left pendulum bob; the swing brake is also provided with a right drive surface; the right drive surface of the swing brake is located in the position of the swinging track of the right pendulum bob; the swing brake is supported on the compression spring which is mounted at the bottom of the housing. According to the safety door device, the swing brake is driven by the left pendulum bob and the right pendulum bob to be in contact friction with the floor, and therefore, the movable door is prevented from being closed and opened quickly; as a result, the movable door can be effectively prevented from pinching or hurting children.

Description

Safety-door device

Technical field

The present invention relates to a kind of safety device, particularly a kind of safety-door device.

Background technology

At present, common interior door, the particularly interior door of highrise building, when there being large wind, often there is interior door quick closedown or open fast, and the power of closing and open is very big, and interior door is easy to crush and damage child, and a kind of safety-door device has become the security needs of people's installation room inside door.

Summary of the invention

The object of this invention is to provide a kind of safety-door device, solution general room door is easily blown the problem of the child that crushes or damage by strong wind.

The technical solution adopted in the present invention is: safety-door device includes shell, left swing is hammered into shape, right pendulum, pendulum is stopped and Compress Spring, left swing hammer and right pendulum are connected with shell, put be connected dynamic with shell of stopping, pendulum is stopped and is positioned at the below of left swing hammer and right pendulum, pendulum is stopped and is positioned at the centre of left swing hammer and right pendulum, pendulum is stopped and is provided with left drive surface, put the track position that the left drive surface of stopping is positioned at the swing of left swing hammer, pendulum is stopped and is provided with right drive surface, put the track position that the right drive surface of stopping is positioned at the swing of right pendulum, pendulum is stopped and is supported on Compress Spring, Compress Spring is installed on the bottom of shell.

The using method of safety-door device is: during use, shell is installed on dodge gate lower end position, puts the top that the lower surface of stopping is positioned at floor, leaves gap between the lower surface that pendulum is stopped and floor; During large wind dodge gate quick closedown, left swing is hammered drive surface left into shape and is swung, and exerts pressure to left drive surface, and left swing hammer swings the elastic force overcoming Compress Spring and to be stopped by pendulum pressure, the lower surface that pendulum is stopped and floor rub, and utilize pendulum to stop and hinder dodge gate to be blown quick closedown by strong wind with the frictional force on ground; When large wind dodge gate is opened fast, right pendulum to the right drive surface swings, and exerts pressure to right drive surface, and right pendulum swings the elastic force overcoming Compress Spring and to be stopped by pendulum pressure, the lower surface that pendulum is stopped and floor rub, and utilize pendulum to stop and hinder dodge gate to be blown by strong wind with the frictional force on ground to open fast.

The invention has the beneficial effects as follows: safety-door device utilizes left swing to hammer into shape and right pendulum drives pendulum to stop and floor contact friction, hinders dodge gate quick closedown and opens, effectively preventing dodge gate from crushing or the child that damages.

Accompanying drawing explanation

Fig. 1 is safety-door device structural representation.

Detailed description of the invention

Below in conjunction with accompanying drawing, the present invention is further detailed:

Safety-door device structural representation shown in Fig. 1, safety-door device includes shell 1, left swing hammer 2, right pendulum 3, put stop 4 and Compress Spring 5, left swing hammer 2 and right pendulum 3 are connected with shell 1, pendulum is stopped and 4 to be connected with shell 1 is dynamic, pendulum is stopped and 4 is positioned at left swing hammer 2 and the below of right pendulum 3, pendulum is stopped and 4 is positioned at left swing hammer 2 and the centre of right pendulum 3, pendulum is stopped and 4 is provided with left drive surface 6, pendulum stop 4 left drive surface 6 be positioned at left swing hammer 2 swing track position, pendulum is stopped and 4 is provided with right drive surface 7, pendulum stop 4 right drive surface 7 be positioned at right pendulum 3 swing track position, pendulum is stopped and 4 is supported on Compress Spring 5, Compress Spring 5 is installed on the bottom of shell 1.

The using method of safety-door device is: during use, shell 1 is installed on dodge gate 8 lower end position, pendulum stop 4 lower surface 9 be positioned at the top on floor 10, pendulum stop 4 lower surface 9 and floor 10 between leave gap; During 8 quick closedown of large wind dodge gate, left swing hammer 2 left drive surface 6 swings, and left drive surface 6 is exerted pressure, left swing hammer 2 swings the elastic force overcoming Compress Spring 5 and to be stopped by pendulum 4 pressures, make pendulum stop 4 lower surface 9 rub with floor 10, utilize pendulum to stop and 4 hinder dodge gate 8 to be blown quick closedown by strong wind with the frictional force on ground; When large wind dodge gate 8 is opened fast, right pendulum 3 to the right drive surface 7 swings, and right drive surface 7 is exerted pressure, right pendulum 3 swings the elastic force overcoming Compress Spring 5 and to be stopped by pendulum 4 pressures, make pendulum stop 4 lower surface 9 rub with floor 10, utilize pendulum to stop and 4 hinder dodge gate 8 to be blown by strong wind with the frictional force on ground to open fast.

Swing pressure pendulum and stop to implement left swing hammer 2 and right pendulum 3 and 4 to move down, described shell 1 is provided with pilot hole 13, and pendulum is stopped and 4 is provided with guide rod 14, and guide rod 14 is connected with pilot hole 13 is dynamic, Compress Spring 5 is enclosed within outside guide rod 14, and the direction of Compress Spring 5 elastic force vertically upward; Left swing hammer 2 swings the elastic force that the pressure putting on left drive surface 6 is greater than Compress Spring 5; Right pendulum 3 swings the elastic force that the pressure putting on right drive surface 7 is greater than Compress Spring 5; When described dodge gate 8 swings left, right pendulum 3 swings by counter clockwise direction, backswing, then reciprocally swinging after right wall 11 percussion of right pendulum 3 and shell 1; When described dodge gate 8 swings to the right, left swing hammer 2 swings in the direction of the clock, backswing, then reciprocally swinging after left wall 12 percussion of left swing hammer 2 and shell 1.

In order to implement left swing hammer 2 and right pendulum 3 swing and reset, left swing hammer 2 is provided with left swing bar 15, left spherojoint 16 and left swing ball 17, one end of left swing bar 15 is connected with left swing ball 17, and the other end of left swing bar 15 is connected with left spherojoint 16, and left spherojoint 16 is connected with shell 1; Right pendulum 3 is provided with right fork 18, right spherojoint 19 and right swing ball 20, and one end of right fork 18 is connected with right swing ball 19, and the other end of right fork 18 is connected with right spherojoint 19, and right spherojoint 19 is connected with shell 1; Described left swing bar 15 is provided with Zola's spring 21, and one end of Zola's spring 21 is connected with left swing bar 15, and the other end of Zola's spring 21 is connected with shell 1; Right fork 18 is provided with right extension spring 22, and one end of right extension spring 22 is connected with right fork 18, and the other end of right extension spring 22 is connected with shell 1; The other end and the shell 1 of described Zola's spring 21 are hinged, and the other end and the shell 1 of right extension spring 22 are hinged.

Described pendulum stop 4 left drive surface 6 be inclined-plane, the inclined-plane of left drive surface 6 is facing to left swing hammer 2; Pendulum stop 4 right drive surface 7 be inclined-plane, the inclined-plane of right drive surface 7 is facing to right pendulum 3; The oscillatory forces of described left swing hammer 2 is greater than the pulling force of Zola's spring 21, and the oscillatory forces of right pendulum 3 is greater than the pulling force of right extension spring 22.

When described dodge gate 8 swings left, left swing hammer 2 is by counterclockwise swinging, and left swing hammer 2 contacts with left drive surface 6, and driving pendulum is stopped and 4 to be moved vertically downward; After described left swing hammer 2 stopping swings by counter clockwise direction, left swing hammer 2 resets in the direction of the clock swing under the pulling force effect of Zola's spring 21, left swing hammer 2 left swing ball 17 leave pendulum stop 4 left drive surface 6, pendulum stop 4 under the effect of Compress Spring 5 elastic force rise reset, pendulum stop 4 lower surface 9 leave floor 10.

When described dodge gate 8 swings to the right, right pendulum 3 swings in the direction of the clock, and right pendulum 2 contacts with right drive surface 7, drives pendulum to stop and 4 to move vertically downward; After described right pendulum 3 stops pressing swing in the direction of the clock, right pendulum 3 under the pulling force effect of right extension spring 22 by the swing that counterclockwise resets, the right swing ball 20 of right pendulum 3 leave pendulum stop 4 right drive surface 7, pendulum stop 4 under the effect of Compress Spring 5 elastic force rise reset, pendulum stop 4 lower surface 9 leave floor 10.

In order to avoid left swing hammer 2 and right pendulum 3 are put excessive, described pendulum is stopped and 4 is provided with baffle plate 23, and baffle plate 23 is between left drive surface 6 and right drive surface 7, and baffle plate 23 is just facing to left swing hammer 2, and baffle plate 23 back side is facing to right pendulum 3.

In order to regulate and fixing brake disc 24, described pendulum is stopped and 4 is provided with brake disc 24, and brake disc 24 is stopped by screw thread and pendulum and 4 to be connected, and brake disc 24 is provided with locking nut 25; The lower surface of described brake disc 24 is to landing ground, and the end face of brake disc 24 is parallel to the ground, and the end face of brake disc 14 is made up of rubber or plastics.

Claims

1. safety-door device, it is characterized in that: described safety-door device includes shell (1), left swing hammer (2), right pendulum (3), pendulum is stopped (4) and Compress Spring (5), left swing hammer (2) and right pendulum (3) are connected with shell (1), pendulum is stopped (4) and shell (1) is dynamic is connected, put the below that stop (4) are positioned at left swing hammer (2) and right pendulum (3), put the centre that stop (4) are positioned at left swing hammer (2) and right pendulum (3), put stop (4) and be provided with left drive surface (6), the stop left drive surface (6) of (4) of pendulum is positioned at the track position that left swing hammer (2) swings, put stop (4) and be provided with right drive surface (7), the stop right drive surface (7) of (4) of pendulum is positioned at the track position that right pendulum (3) swings, putting stop (4) is supported on Compress Spring (5), Compress Spring (5) is installed on the bottom of shell (1).

2. safety-door device according to claim 1, it is characterized in that: described shell (1) is provided with pilot hole (13), put stop (4) and be provided with guide rod (14), guide rod (14) is connected with pilot hole (13) is dynamic, and Compress Spring (5) is enclosed within guide rod (14) outside.

3. safety-door device according to claim 2, is characterized in that: the direction of described Compress Spring (5) elastic force vertically upward.

4. safety-door device according to claim 2, it is characterized in that: described left swing hammer (2) is provided with left swing bar (15), left spherojoint (16) and left swing ball (17), one end of left swing bar (15) is connected with left swing ball (17), the other end of left swing bar (15) is connected with left spherojoint (16), and left spherojoint (16) is connected with shell (1); Right pendulum (3) is provided with right fork (18), right spherojoint (19) and right swing ball (20), one end of right fork (18) is connected with right swing ball (19), the other end of right fork (18) is connected with right spherojoint (19), and right spherojoint (19) is connected with shell (1).

5. safety-door device according to claim 4, is characterized in that: described left swing bar (15) is provided with Zola's spring (21), and one end of Zola's spring (21) is connected with left swing bar (15), and the other end of Zola's spring (21) is connected with shell (1); Right fork (18) is provided with right extension spring (22), and one end of right extension spring (22) is connected with right fork (18), and the other end of right extension spring (22) is connected with shell (1).

6. safety-door device according to claim 1, is characterized in that: the other end and the shell (1) of described Zola's spring (21) are hinged, and the other end and the shell (1) of right extension spring (22) are hinged.

7. safety-door device according to claim 1, is characterized in that: the stop left drive surface (6) of (4) of described pendulum is inclined-plane, and the inclined-plane of left drive surface (6) is facing to left swing hammer (2); The right drive surface (7) of putting stop (4) is inclined-plane, and the inclined-plane of right drive surface (7) is facing to right pendulum (3).

8. safety-door device according to claim 1, it is characterized in that: described pendulum stop (4) be provided with baffle plate (23), baffle plate (23) is positioned between left drive surface (6) and right drive surface (7), baffle plate (23) is just facing to left swing hammer (2), and baffle plate (23) back side is facing to right pendulum (3).

9. safety-door device according to claim 1, is characterized in that: described pendulum stop (4) be provided with brake disc (24), brake disc (24) by screw thread stop with pendulum (4) be connected, brake disc (24) is provided with locking nut (25).

10. safety-door device according to claim 1, is characterized in that: the lower surface of described brake disc (24) is to landing ground, and the end face of brake disc (24) is parallel to the ground, and the end face of brake disc (14) is made up of rubber or plastics.