CN103982119B - Multifunctional double-layer composite cabin door with self-locking and back-locking devices - Google Patents

Abstract

This invention provides a multifunctional double-layer composite hatch with self-locking and deadbolt devices, including a hinge and pin assembly, an outer door assembly, an inner door assembly, an inner turntable, an outer turntable, a left latch moving part assembly, a right latch moving part assembly, a gear transmission device assembly, a door frame assembly, a self-locking device assembly, and a deadbolt device assembly. The self-locking device assembly has a support platform fixed between the inner and outer door assemblies, supporting a first guide rod. The first guide rod passes through the left latch moving part assembly, with a self-locking button and a locking plate connected to its two ends, respectively. The deadbolt device assembly has a rotating shaft mounted on a fixed block on the inner door panel, with a rotating plate and a rotating handle connected to its two ends, respectively. Stops and bolts are installed on both sides of the rotating plate. When the hatch is opened, pressing the self-locking button via the self-locking device ensures that the latch heads are locked inside the door and will not protrude, preventing wear on the bulkhead around the hatch. It also allows for deadbolt locking of the hatch from the side.

Description

A multifunctional double-layer composite hatch with self-locking and anti-locking devices

technical field

The invention relates to a multifunctional double-layer composite hatch, in particular to a multifunctional double-layer composite hatch with self-locking and anti-locking devices.

Background technique

At present, China's urbanization process is getting faster and faster, and high-rise buildings are increasing day by day. With the development of the city, the fire hazards of high-rise buildings are gradually exposed. For high-rise building fires, external rescue and fire-fighting operations cannot be carried out, resulting in heavy losses of personnel and property. Based on the above situation, more and more people start Configure life-saving equipment for disaster emergency response. With the promotion and use of life-saving equipment such as safety cabins, safes and other disaster emergency equipment, it provides strong protection for our life safety, property safety, etc., and the hatch, as an indispensable part of the safety cabin, is a safety device and insurance An important part of the device, however, the existing safety cabin doors do not have self-locking and anti-locking devices, which will easily cause the bolt head to wear the bulkhead around the door, affecting the appearance and the service life of the safety cabin, and when encountering external violations due to It cannot be locked in the cabin and cannot achieve the purpose of lifesaving.

Contents of the invention

Aiming at the technical problems that the self-locking function of the hatch door, the anti-locking function of the hatch door, and the anti-locking function of the side of the hatch door cannot be realized in the prior art, the present invention provides a multi-functional double-layer composite door with self-locking and anti-locking devices. Hatch door, including hinge and pin assembly, outer door assembly, inner door assembly, inner turntable, outer turntable, left latch mover assembly, right latch mover assembly, gear transmission assembly, door frame assembly, self-locking device assembly, reverse lock Device assembly, the bracket platform in the self-locking device assembly is fixed between the inner and outer door assemblies, supporting the first guide rod, the first guide rod passes through the left door bolt moving part assembly, and the two ends are respectively connected to the self-locking button and the The locking piece, the rotating shaft in the anti-locking device assembly is installed on the fixed block on the inner door panel, the two ends are respectively connected to the rotating plate and the rotating handle, and stoppers and bolts are installed on both sides of the rotating plate.

Further, the locking piece is installed between the inner and outer door components through a first pin connection, and is connected to the bracket platform through a spring.

Further, the two ends of the second guide rod in the self-locking device assembly are respectively connected with a locking button and a locking block, and the locking block is fixed on the plate of the gear transmission assembly through a second pin connection.

Further, the locking piece is in the shape of a hook.

Further, the end of the locking block is a smooth right-angle notch.

Further, a hook is installed at the end of the door moving baffle of the right door bolt moving part assembly.

Further, when the hatch door is closed, the bolt heads all extend out of the door and are connected with the safety cabin body. At this time, by rotating the handle of the anti-lock device assembly inside the hatch door, the rotating plate of the anti-lock device assembly reaches a horizontal position. The stoppers on both sides of the plate withstand the left door bolt moving part assembly and the right door bolt moving part assembly, so that the cabin door achieves the locking function.

Further, when the cabin door is closed, by pressing the locking button, the locking block is pressed against the left door bolt moving part assembly, and the door is locked on the side of the door. When the cabin door is opened, the door bolt head is retracted to Inside the door, the distance between the left latch moving part assembly and the right latch moving part assembly is the smallest at this time. By pressing the self-locking button, the locking piece hooks the hook of the left latch moving part assembly to achieve the purpose of locking the left and right moving parts , so that the bolt head will not protrude out of the door and will not touch the bulkhead around the door.

The device can be applied not only to life-saving devices and safety devices, but also to any device that needs to provide anti-locking and self-locking functions.

The beneficial effects of the present invention are: when opening the cabin door, the self-locking button is pressed through the self-locking device to ensure that the bolt head is locked in the door and will not protrude, preventing the wear and tear on the bulkhead around the cabin door. And it can also realize anti-locking of the cabin door on the side of the door. The anti-lock device component realizes locking the cabin door in the cabin, and the outside world cannot open it, which ensures the safety of people and objects in the cabin. It has the advantages of low cost, small occupied volume and convenient operation.

Description of drawings

Fig. 1 is the structural representation of the multifunctional double-deck composite cabin door with self-locking and anti-locking device of the present invention;

Fig. 2 is a half-sectional view of the multifunctional double-layer composite cabin door with self-locking and anti-locking devices;

Fig. 3 is the structural representation of this multi-functional double-deck composite cabin door with self-locking and anti-locking device;

Fig. 4 is the structural representation of anti-lock device installation in the present invention;

Fig. 5 is the structural representation that self-locking device is installed among the present invention;

Fig. 6 is the structural representation of anti-lock device in the present invention;

Fig. 7 is a schematic structural diagram of the locking piece in the self-locking device of the present invention;

Fig. 8 is a schematic structural view of the locking block in the self-locking device of the present invention.

Among them: 1-hinge and pin assembly; 2-outer door assembly; 3-inner door assembly; 4-inner turntable; 5-outer turntable; 6-left latch mover assembly; 7-right latch mover assembly; 8- Gear transmission assembly; 9-door frame assembly; 10-self-locking device assembly; 11-anti-locking device assembly; 7.1-door shifting baffle; 7.2-hook; 10.1-self-locking button; 10.4-spring; 10.5-locking plate; 10.6-second guide rod; 10.7-locking button; 10.8-locking block; 10.9-first pin; 10.10-second pin; 11.1-rotating plate; Rotating shaft; 11.3-rotating handle; 11.4-block; 11.5-bolt; 12-fixed block.

Detailed ways

The present invention will be further described below in conjunction with accompanying drawing.

The multi-functional double-layer composite cabin door with self-locking and anti-locking devices of the present invention comprises a hinge and pin assembly 1, an outer door assembly 2, an inner door assembly 3, an inner turntable 4, an outer turntable 5, and a left latch moving part assembly 6 , the right latch mover assembly 7, the gear transmission assembly 8, the door frame assembly 9, the self-locking device assembly 10, the anti-lock device assembly 11, etc., the inner turntable 4 and the outer turntable 5 move the left latch mover assembly 6 through the gear transmission assembly 8 And the right bolt mover assembly 7, the bracket platform 10.3 in the self-locking device assembly 10 is fixed between the inner and outer door assemblies, supports the first guide rod 10.2, and the first guide rod 10.2 passes through the left bolt mover assembly 6, The two ends are respectively connected to the self-locking button 10.1 and the locking piece 10.5. The locking piece 10.5 is connected and installed between the inner and outer door components through the first pin 10.9, and is connected to the support platform 10.3 through the spring 10.4. In the anti-locking device component 11 The rotating shaft 11.2 is installed on the fixed block 12 on the inner door panel, and the two ends are respectively connected with the rotating plate 11.1 and the rotating handle 11.3, and the top of the rotating plate both sides is equipped with a block 11.4 and a bolt 11.5.

The two ends of the second guide rod 10.6 in the self-locking device assembly 10 are respectively connected with a locking button 10.7 and a locking block 10.8, and the locking block 10.8 is connected and fixed on the plate of the gear transmission assembly 8 through the second pin 10.10 .

The locking piece 10.5 in the self-locking device assembly 10 is in the shape of a hook.

The end of the locking block 10.8 in the self-locking device assembly 10 is a smooth right-angle notch.

A hook 7.2 is installed at the end of the door moving baffle plate 7.1 of the right door bolt moving part assembly 7.

As shown in the figure, when the cabin door is closed, the bolt heads all protrude from the door and connect with the safety cabin body. At this time, by rotating the rotating handle of the anti-lock device assembly 11 inside the hatch, the rotating plate 11.1 of the anti-lock device assembly 11 reaches the level At this time, the stoppers 11.4 above the two sides of the rotating plate 11.1 withstand the left latch moving part assembly and the right latch moving part assembly, so that the hatch can achieve the locking function. At this time, the outer turntable cannot be moved outside the hatch to move the left latch. The component assembly and the right door latch moving component assembly, thereby achieving the anti-lock function in the cabin.

When the cabin door is closed, the state of the locking device is as shown in the figure at this time. By pressing the locking button 10.7, the locking block 10.8 can withstand the left door latch moving part assembly to lock the door on the side of the door. After the cabin door is opened, the bolt heads are all retracted into the door. At this time, the distance between the left bolt moving part assembly and the right door bolt moving part assembly is the smallest. By pressing the self-locking button 10.1, the locking piece hooks the left bolt moving part The hook of the component achieves the purpose of locking the left and right moving component, so that the bolt head will not protrude out of the door and will not touch the bulkhead around the door.

Claims (8)

1. one kind has the multifunction double-layer compound hatch door of self-locking and anti-lock device, comprise hinge and Assembly of pin (1), exterior door components (2), interior door assembly (3), inner rotary table (4), outer rotary table (5), left-hand door door bolt moving member assembly (6), right bolt moving member assembly (7), gear drive assembly (8), frame members (9), self-locking device assembly (10), anti-lock device assembly (11), it is characterized in that: the trestle table (10.3) in described self-locking device assembly (10) is fixed between inner-outer door assembly, support the first guide rod (10.2), described first guide rod (10.2) is through left-hand door door bolt moving member assembly (6), two ends connect locking press button (10.1) and stay (10.5) respectively, turning cylinder (11.2) in described anti-lock device assembly (11) is arranged on the fixed block (12) on internal hilar plate, two ends connect swivel plate (11.1) and turning handle (11.3) respectively, block (11.4) and bolt (11.5) are all installed above described swivel plate (11.1) both sides.

2. there is the multifunction double-layer compound hatch door of self-locking and anti-lock device as claimed in claim 1, it is characterized in that: described stay (10.5) is mounted between inside and outside door assembly by the first pin (10.9), and be connected on trestle table (10.3) by spring (10.4).

3. there is the multifunction double-layer compound hatch door of self-locking and anti-lock device as claimed in claim 1, it is characterized in that: the second guide rod (10.6) two ends in described self-locking device assembly (10) are connected to locking button (10.7) and latch segment (10.8), and described latch segment (10.8) is fastened on the plate of gear drive assembly (8) by the second pin (10.10).

4. there is the multifunction double-layer compound hatch door of self-locking and anti-lock device as claimed in claim 2, it is characterized in that: described stay (10.5) is in hook-shaped.

5. there is the multifunction double-layer compound hatch door of self-locking and anti-lock device as claimed in claim 3, it is characterized in that: described latch segment (10.8) end is round and smooth right-angle notch.

6. there is the multifunction double-layer compound hatch door of self-locking and anti-lock device as claimed in claim 4, it is characterized in that: the door of described right bolt moving member assembly (7) moves baffle plate (7.1) end and is provided with hook (7.2).

7. there is the multifunction double-layer compound hatch door of self-locking and anti-lock device as claimed in claim 1, it is characterized in that: when closing hatch door, latch head all stretches out outdoors, connect with Security Module body, now by rotating the turning handle of hatch door inner counter locking device assembly (11), the swivel plate of anti-lock device assembly (11) (11.1) is up to the standard position, block (11.4) now above swivel plate (11.1) both sides withstands left-hand door door bolt moving member assembly and right bolt moving member assembly, makes hatch door reach locking function.

8. there is the multifunction double-layer compound hatch door of self-locking and anti-lock device as claimed in claim 2, it is characterized in that: when hatch door is closed, by pressing locking button (10.7), latch segment (10.8) is made to withstand left-hand door door bolt moving member assembly, realize locking at door side opposite house, after hatch door is opened, latch head is all retracted in door, now the spacing of left-hand door door bolt moving member assembly and right bolt moving member assembly is minimum, by pressing locking press button (10.1), stay is made to catch on the hook of left-hand door door bolt moving member assembly, reach the object that locking moves left and right assembly, and then latch head can not be stretched out outdoors, a bulkhead for surrounding can not be encountered.