CN210483267U

CN210483267U - Light-duty general aircraft cabin lock

Info

Publication number: CN210483267U
Application number: CN201821561451.2U
Authority: CN
Inventors: 曾晓康; 徐强; 欧阳星; 万勇波; 符徐庆
Original assignee: Zhuoer Aircraft Manufacturing Wuhan Co ltd
Current assignee: Zhuoer Aircraft Manufacturing Wuhan Co ltd
Priority date: 2018-09-25
Filing date: 2018-09-25
Publication date: 2020-05-08
Anticipated expiration: 2028-09-25

Abstract

The utility model discloses a light-duty general aircraft cabin lock, including lock subassembly, drive bar subassembly, spring lacing film, spring and locking lever subassembly, the lock subassembly passes through the bolt and articulates on the passenger cabin, and the drive bar subassembly passes through the bolt and articulates on the passenger cabin, and the locking lever subassembly passes through the bolt and articulates on the passenger cabin to drive bar subassembly and locking lever subassembly are articulated each other, and spring lacing film, passenger cabin backing plate and anti-flapwith all pass through bolt fixed connection on the passenger cabin, the one end and the spring lacing film fixed connection of spring, the other end and the locking lever subassembly fixed connection of spring. The utility model discloses simple structure is light and handy, and it is convenient to make, and is with low costs, can satisfy light-duty general aircraft's operation requirement, and the hatch door lock adopts pure mechanical structure, need not to rely on the power supply on the machine, and no matter at locking or unblock state, all can remain stable.

Description

Light-duty general aircraft cabin lock

Technical Field

The utility model relates to an aircraft field specifically is a light-duty general aircraft cabin lock.

Background

With the coming of the opening and navigation policies in the low-altitude field of China, light-weight general-purpose airplanes are vigorously developed, in particular to light-weight airplanes with 2-4 seats. The pressure difference born by the canopy of the light-weight general aircraft flying at low speed is small, and the locking system of the canopy of the aircraft at the present stage mainly takes a bolt type lock as a main part, so that the structure is complex, the operation is difficult, and the applicability to the light-weight general aircraft is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a light-duty general aircraft cabin lock, its technical scheme as follows:

a light universal aircraft cabin door lock comprises a lock assembly, a driving rod lock hook, a driving rod disc, a connecting rod, a driving shaft, a limiting bolt, an operating handle, a cabin lock hook, a spring, a locking rod assembly, a roller wheel, a connecting rod, a cabin base plate, a limiting block and an anti-swing sheet, wherein the lock assembly is hinged on a cabin through the bolt; spring lacing film, passenger cabin backing plate and prevent that the pendulum piece all passes through bolt fixed connection on the passenger cabin, the one end and the spring lacing film fixed connection of spring, the other end and the locking lever subassembly fixed connection of spring, the stopper passes through bolt fixed connection on the passenger cabin, and the stopper is fan-shaped structure, and the stopper is articulated with spacing bolt simultaneously, and the rotation angle of the spacing bolt is restricted on fan-shaped limit through the stopper, the locking lever subassembly includes gyro wheel and connecting rod, and the gyro wheel passes through bolted connection on the connecting rod.

As a further aspect of the present invention: the lock assembly is a finished door lock structure.

As a further aspect of the present invention: the locking bar assembly moves within the slot of the anti-sway tab.

As a further aspect of the present invention: the connecting rod is fixedly connected with a microswitch through a bolt, and when the cabin door lock locks the cabin lock hook, the microswitch transmits a locking signal to the system.

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

1. the utility model has simple and light structure, convenient manufacture and low cost, and can meet the use requirements of light universal airplanes;

2. the utility model discloses a pure mechanical structure need not to rely on the quick-witted power supply, and this hatch door lock is no matter at locking or unblock state, all can steadily remain stable.

Drawings

Fig. 1 is a schematic structural view of a light-duty general aircraft cabin door lock.

Fig. 2 is a perspective view of a light-duty universal aircraft cabin door lock.

Fig. 3 is a schematic structural diagram of a limiting block in a light-duty general aircraft cabin door lock.

Fig. 4 is a schematic structural view of a locking rod assembly in a light-duty general aircraft cabin door lock.

Fig. 5 is a schematic structural view of a drive rod assembly in a light-duty general aircraft cabin door lock.

Fig. 6 is a schematic structural diagram of a light-duty general aircraft cabin door lock anti-swing sheet.

As shown in the figure: the locking device comprises a lock assembly 1, a driving rod assembly 2, a driving rod lock hook 21, a driving rod disc 22, a connecting rod 23, a driving shaft 24, a limiting bolt 25, an operating handle 3, a cabin lock hook 4, a spring hanging piece 5, a spring 6, a locking rod assembly 7, a roller 71, a micro switch 72, a connecting rod 73, a cabin base plate 8, a limiting block 9 and an anti-swing piece 10.

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 to 6, in an embodiment of the present invention, a light-weight general aircraft cabin door lock includes a lock assembly 1, a driving rod assembly 2, a driving rod lock hook 21, a driving rod disc 22, a connecting rod 23, a driving shaft 24, a limit bolt 25, an operating handle 3, a cabin lock hook 4, a spring hook 5, a spring 6, a locking rod assembly 7, a roller 71, a micro switch 72, a connecting rod 73, a cabin cushion plate 8, a limit block 9, and a swing-proof sheet 10; in fig. 2, the lock assembly 1 is hinged to the cabin through a bolt, the lock assembly 1 is of a finished door lock structure, the lock assembly 1 is driven to rotate around the bolt through a key, the driving rod assembly 2 is hinged to the cabin through the bolt, the locking rod assembly 7 is hinged to the cabin through the bolt, and one end of the driving rod assembly 2 is hinged to the middle position of the locking rod assembly 7;

in fig. 5, the driving rod assembly 2 includes a driving rod lock hook 21, a driving rod disc 22, a connecting rod 23, a driving shaft 24 and a limit bolt 25, and the driving rod lock hook 21, the driving rod disc 22, the driving shaft 24 and the limit bolt 25 are fixedly connected and hinged on the connecting rod 23, while the operating handle 3 is fixedly connected on the driving shaft 24 through a pin;

in fig. 1, 2, 3 and 6, the spring hanging piece 5, the cabin cushion plate 8 and the anti-swing piece 10 are all fixedly connected to the cabin through bolts, one end of the spring 6 is fixedly connected with the spring hanging piece 5, the other end of the spring 6 is fixedly connected with the locking rod assembly 7, and the locking rod assembly 7 moves in the groove of the anti-swing piece 10 to prevent the locking rod assembly 7 from swinging; the limiting block 9 is fixedly connected to the cabin through a bolt, the limiting block 9 is of a fan-shaped structure, meanwhile, the limiting block 9 is hinged to the limiting bolt 25, and the rotation angle of the limiting bolt 25 is limited through the fan-shaped edge of the limiting block 9;

in fig. 4, the locking rod assembly 7 includes a roller 71, a microswitch 72 and a connecting rod 73, the microswitch 72 is fixedly connected to the connecting rod 73 through a bolt, and the roller 71 is connected to the connecting rod 73 through a bolt and can rotate around the bolt; when the roller 71 falls into the groove of the cabin lock hook 4, the cabin lock hook 4 compresses the microswitch 72 to transmit a locking signal to the cabin;

when the canopy needs to be locked, the lock assembly 1 is rotated, and a bolt of the lock assembly 1 is contacted with the driving rod lock hook 21, so that the driving rod lock hook 21 and the lock assembly 1 are mutually clamped, the rotation of the driving rod lock hook 21 is prevented, and the locking of the canopy is realized;

when the canopy needs to be unlocked, taking the locking state of fig. 2 as an example, because the locking lever assembly 7, the driving lever assembly 2 and the canopy form a four-bar linkage, at this time, the rotating lock assembly 1 is rotated by 90 degrees clockwise, so that the bolt of the lock assembly 1 leaves the driving lever lock hook 21, then the operating handle 3 is rotated counterclockwise, after one end of the operating handle 3 moves to the upper position, the hinged position between the driving lever assembly 2 and the middle part of the locking lever assembly 7 obtains a thrust force, so that the locking lever assembly 7 rotates counterclockwise around the lower end, so that the roller 71 leaves the groove of the canopy lock hook 4, unlocking of the canopy is realized, and the locking lever assembly 7 can move in the groove of the anti-swing piece 10, so that the locking lever assembly 7 can be prevented from swinging, and the actual operation is more convenient.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a light-duty general aircraft cabin lock, includes lock subassembly (1), drive lever subassembly (2), drive lever lock hook (21), drive lever disc (22), connecting rod (23), drive shaft (24), spacing bolt (25), operating handle (3), passenger cabin lock hook (4), spring lacing film (5), spring (6), locking lever subassembly (7), gyro wheel (71), connecting rod (73), passenger cabin backing plate (8), stopper (9) and prevent pendulum piece (10), a serial communication port, lock subassembly (1) articulates on the passenger cabin through the bolt, and drive lever subassembly (2) articulate on the passenger cabin through the bolt, and locking lever subassembly (7) pass through the bolt and articulate on the passenger cabin to the one end of drive lever subassembly (2) is articulated in the middle part position department of locking lever subassembly (7), drive lever subassembly (2) include drive lever lock hook (21), The driving rod locking device comprises a driving rod disc (22), a connecting rod (23), a driving shaft (24) and a limiting bolt (25), wherein a driving rod locking hook (21), the driving rod disc (22), the driving shaft (24) and the limiting bolt (25) are fixedly installed and hinged on the connecting rod (23), and an operating handle (3) is fixedly connected on the driving shaft (24) through a pin; spring lacing film (5), passenger cabin backing plate (8) and anti-swing piece (10) all through bolt fixed connection on the passenger cabin, the one end and spring lacing film (5) fixed connection of spring (6), the other end and the locking lever subassembly (7) fixed connection of spring (6), stopper (9) are through bolt fixed connection on the passenger cabin, and stopper (9) are fan-shaped structure, and stopper (9) are articulated with spacing bolt (25) simultaneously, and the rotation angle of limiting bolt (25) is restricted through the fan-shaped limit of stopper (9), locking lever subassembly (7) include gyro wheel (71) and connecting rod (73), and gyro wheel (71) pass through bolted connection on connecting rod (73).

2. A light-weight, versatile aircraft cabin door lock according to claim 1, characterized in that the lock assembly (1) is of a finished door lock construction.

3. A light-weight versatile aircraft cabin door lock according to claim 1, characterized in that the locking rod assembly (7) moves in a groove of the anti-sway blade (10).

4. A light weight universal aircraft cabin door lock according to claim 1, characterized in that a microswitch (72) is fixedly connected to the connecting rod (73) by means of a bolt, the microswitch (72) transmitting a locking signal to the system when the cabin door lock locks the cabin lock hook (4).