CN211851272U

CN211851272U - Lock disc structure for aviation dining car

Info

Publication number: CN211851272U
Application number: CN201921400441.5U
Authority: CN
Inventors: 谢明星; 朱增海
Original assignee: Korita Aviation Suzhou Co ltd
Current assignee: Korita Aviation Suzhou Co ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-11-03
Anticipated expiration: 2029-08-27

Abstract

The utility model relates to a lock disc structure for an aviation dining car, which comprises a bottom plate fixed on a car door, a lock arranged at the inner side of the bottom plate, a handle assembly used for opening the lock and a baffle assembly used for limiting the position of the handle assembly, wherein the handle assembly comprises a rotating shaft passing through the bottom plate, an unlocking block arranged at one end of the rotating shaft and a handle arranged at the other end of the rotating shaft, the unlocking block and the handle are integrally formed, a mounting hole is arranged on the bottom plate, and the shape of the mounting hole is consistent with that of the unlocking block; when the unlocking block rotates to the working position, the unlocking block is staggered with the mounting hole; when the unlocking block rotates to the installation position, the unlocking block coincides with the installation hole. The unlocking block and the handle are integrally manufactured in the manufacturing process, the accuracy of the unlocking block and the handle is controlled during molding, the unlocking block and the handle are easy to realize, the relative position of the unlocking block and the handle does not need to be adjusted, quick installation and disassembly are realized, and the production speed and the qualified rate of products are improved.

Description

Lock disc structure for aviation dining car

Technical Field

The utility model belongs to the technical field of the production and the manufacturing of aviation dining car and specifically relates to a lock disc structure for aviation dining car is related to.

Background

At present, the door structure of the aviation dining car mainly comprises a composite board, a frame and a door lock, wherein the door lock comprises a lock disc, a lock pin, a lock handle and a lock mechanism, holes for installing a padlock or a lead seal are mostly arranged on the lock disc and the lock handle for safety and theft prevention, and the relative movement of the lock handle and the lock disc is limited by the padlock or the lead seal, so that the door lock cannot be opened, and the purposes of safety and theft prevention are achieved. The existing lock handle main structure is that the inside unlocking block of the rotation drive through the handle rotates the unlocking mechanism, and the unlocking block and the handle design is split type structure, need install the after-fixing from the both sides of lock dish to need to open the position that the locking block is relative with the handle and adjust, such mounting means leads to whole installation effectiveness greatly reduced, and installation accuracy is not well controlled simultaneously, need carry out long-time debugging, extravagant a large amount of manpowers.

Disclosure of Invention

The utility model aims to solve the technical problem that an aviation dining car that installation effectiveness promoted greatly and installation accuracy conveniently controls is with lock dish structure is provided.

The utility model provides a technical scheme that its technical problem adopted is: a lock disc structure for an aviation dining car is arranged on a car door of the aviation dining car and comprises a bottom plate fixed on the car door, a lock arranged on the inner side of the bottom plate, a handle assembly used for opening the lock and a baffle assembly used for limiting the position of the handle assembly, wherein the handle assembly comprises a rotating shaft penetrating through the bottom plate, an unlocking block arranged at one end of the rotating shaft and a handle arranged at the other end of the rotating shaft; when the unlocking block rotates to the working position, the unlocking block is staggered with the mounting hole; when the unlocking block rotates to the installation position, the unlocking block coincides with the installation hole.

More specifically, a blocking piece parallel to the bottom plate is arranged on the bottom plate, and a limiting cavity is formed between the blocking piece and the bottom plate; the tail of the handle is provided with a limiting plate, and the limiting plate is inserted into the limiting cavity.

Further specifically, the blocking piece is provided with a notch, when the unlocking block rotates to the installation position, the limiting plate is located at the notch, and the size of the notch is larger than that of the limiting plate.

The baffle plate assembly comprises a fixing plate, a baffle plate and locking plates, wherein the fixing plate is used for being fixed on the bottom plate, the baffle plate is arranged above the fixing plate, the locking plates are arranged on two sides of the fixing plate, and the handle and the locking plates are provided with locking holes; and when the lockset is in a locked state, the two lock holes are aligned.

Further specifically, the tool to lock including install fixed spring bolt on the aviation dining car stand, set up the activity jam plate on the bottom plate and make the reset spring that the activity jam plate resets.

More specifically, a rotating groove is formed in the bottom plate, a rotating shaft is arranged at one end of the movable locking plate, and the rotating shaft is arranged in the rotating groove; a reset groove is arranged on the bottom plate, and the reset spring is arranged in the reset groove and abuts against the movable locking plate; and the bottom plate is provided with a limiting block for limiting the position of the movable locking plate.

More specifically, a handle is arranged at the upper part of the bottom plate, and a handle cavity for accommodating the handle is formed at the position, at the handle, of the bottom plate in a downward concave mode.

More specifically, a handle cavity for accommodating the handle is formed at the bottom plate of the handle position in a downward concave mode.

Further specifically, a lock groove is formed in the upper right portion of the bottom plate, a lock nose is arranged on the upright post of the aviation dining car, the lock nose is inserted into the lock groove, and a lock hole is formed in the lock nose.

The utility model has the advantages that: the unlocking block and the handle are integrally manufactured in the manufacturing process, the accuracy of the unlocking block and the handle is controlled during molding, the unlocking block and the handle are easy to realize, the relative position of the unlocking block and the handle does not need to be adjusted, quick installation and disassembly are realized, and the production speed and the qualified rate of products are improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic structural view of the handle mounting and dismounting position of the present invention;

FIG. 4 is a schematic structural view of the bottom plate and the lock of the present invention;

fig. 5 is a schematic structural view of the handle of the present invention.

In the figure: 1. a base plate; 2. A lock; 3. A handle assembly; 4. A baffle assembly; 5. An aviation dining car upright post; 6. Locking the groove; 7. mounting holes; 11. A baffle plate; 12. A notch; 13. A handle cavity; 14. A handle cavity; 15. A limiting cavity; 21. A movable locking plate; 22. a return spring; 23. A rotating tank; 24. A rotating shaft; 25. A reset groove; 26. A limiting block; 31. A rotating shaft; 32. Unlocking the locking block; 33. A handle; 34. And a limiting plate.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the lock disc structure for the aviation dining car is arranged on a door of the aviation dining car, and comprises a bottom plate 1 fixed on the door, a lock 2 arranged on the inner side of the bottom plate 1, a handle assembly 3 used for opening the lock 2, and a baffle assembly 4 used for limiting the position of the handle assembly 3, wherein the handle assembly 3 comprises a rotating shaft 31 penetrating through the bottom plate 1, an unlocking block 32 arranged at one end of the rotating shaft 31, and a handle 33 arranged at the other end of the rotating shaft 31, the unlocking block 32, and the handle 33 are integrally formed, a mounting hole 7 is formed in the bottom plate 1, and the shape of the mounting hole 7 is consistent with the shape of the unlocking block 32; when the unlocking block 32 rotates to the working position, the unlocking block 32 is staggered with the mounting hole 7; when the unlocking block 32 rotates to the installation position, the unlocking block 32 is superposed with the installation hole 7; the mounting position is also a dismounting position of the handle assembly 3, and quick replacement can be realized through the dismounting position after the handle assembly 3 is damaged.

In order to improve the motion stability of the handle assembly 3, a baffle plate 11 parallel to the bottom plate 1 is arranged on the bottom plate 1, and a limit cavity 15 is formed between the baffle plate 11 and the bottom plate 1; a limiting plate 34 is arranged at the tail part of the handle 33, the limiting plate 34 is inserted into the limiting cavity 15, the limiting plate 34 can slide in the limiting cavity 15, and the tail part of the handle 33 is limited from tilting outwards; the blocking sheet 11 is provided with a notch 12, when the unlocking block 32 rotates to the installation position, the limiting plate 34 is located at the notch 12, the size of the notch 12 is larger than that of the limiting plate 34, and at the notch 12, the limiting plate 34 can be freely taken out from the limiting cavity 15.

When the bottom plate 1 is designed, the original lock disc bottom plate and the handle bottom plate arranged at the upper part of the vehicle door are combined into one bottom plate 1, and when the lock disc bottom plate is installed, the installation of the two bottom plates can be realized only by once installation, so that the installation steps are saved; in order to ensure the flatness of the bottom plate 1 after the installation of the pull handle and the handle, the pull handle is arranged at the upper part of the bottom plate 1, a pull handle cavity 14 for accommodating the pull handle is formed by downwards sinking the bottom plate 1 at the position of the pull handle, a handle cavity 13 for accommodating the handle 33 is formed by downwards sinking the bottom plate 1 at the position of the handle 33, and the pull handle cavity 14 and the handle cavity 13 ensure that the pull handle and the handle 33 do not protrude out of the surface of the bottom plate 1, so that the use in a narrow space is very convenient, and an operator cannot collide with the pull handle and the handle; meanwhile, a lock groove 6 can be formed in the upper right portion of the bottom plate 1, a lock nose is arranged on the upright post 5 of the aviation dining car and inserted into the lock groove 6, a lock hole is formed in the lock nose, a lock hole with a padlock and a lead seal is added, and safety performance of the aviation dining car is improved.

The lockset 2 is arranged at the inner side of the bottom plate 1, the lockset 2 comprises a fixed bolt arranged on an upright post 5 of the aviation dining car, a movable locking plate 21 arranged on the bottom plate 1 and a reset spring 22 for resetting the movable locking plate 21, and the movable locking plate 21 is matched with the fixed bolt to realize the door locking effect; the bottom plate 1 is provided with two rotating grooves 23, the two rotating grooves 23 are respectively positioned at the upper side and the lower side of the unlocking block 32, the number of the movable locking plates 21 is two, one end of each movable locking plate 21 is provided with a rotating shaft 24, the rotating shaft 24 is arranged in the rotating groove 23, and the rotating shaft 24 can freely rotate in the rotating groove 23, so that the movable locking plates 21 are in an up-and-down swinging state; the bottom plate 1 is provided with two reset grooves 25, the two reset grooves 25 correspond to the movable locking plates 21, and the reset spring 22 is arranged in the reset grooves 25 and abuts against the movable locking plates 21; a limiting block 26 for limiting the position of the movable locking plate 21 is arranged on the bottom plate 1; the limited block 26 is arranged beside the rotating groove 23, so that the movable locking plate 21 is kept horizontal when being separated from the fixed bolt; when the handle 33 rotates, the unlocking block 32 upwards jacks up the movable locking plate 21 and enables the movable locking plate 21 to move upwards, the movable locking plate 21 compresses the return spring 22, and at the moment, the movable locking plate 21 is separated from the fixed lock tongue to realize unlocking; when the handle 33 is released, the movable locking plate 21 returns to the original position due to the action of the return spring 22, and the movable locking plate 21 forces the unlocking block 32 to rotate reversely so as to return the handle 33.

The baffle plate assembly 4 is fixed in the handle cavity 13, the baffle plate assembly 4 comprises a fixing plate fixed on the bottom plate 1, a baffle plate arranged above the fixing plate and locking plates arranged on two sides of the fixing plate, and the handle 33 and the locking plates are both provided with locking holes; when the lockset is locked, the two lock holes are aligned, and the handle 33 and the baffle plate assembly 4 can be locked together through a padlock or a lead seal, so that the safety is improved; two rivet holes are formed in the fixing plate, two pairs of rivet holes are also formed in the handle concave cavity 13, and the two pairs of rivet holes are fixed through rivets; the baffle plate is matched with the handle 33, so that the handle 33 can not rotate downwards any more, and the handle 33 is prevented from rotating to the mounting and dismounting position; when the detachable mode is needed, the baffle plate assembly 4 is firstly detached, and then the handle 33 is rotated to the mounting and detaching position for detaching.

In conclusion, the handle 33, the unlocking block 32 and the rotating shaft 31 are integrally designed, and the mounting speed and the mounting precision are improved by matching with the mounting hole 7, and the disassembly is convenient; the combination of the limiting cavity 15 and the limiting plate 34 improves the stability of the rotation of the handle 33 and improves the use feeling of the product; the handle bottom plate and the handle bottom plate are integrated on the same bottom plate 1, so that the mounting efficiency is improved, and the mounting steps are reduced; and a lock hole is added, and the safety performance is improved.

It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. A lock disc structure for an aviation dining car is arranged on a car door of the aviation dining car and comprises a bottom plate (1) fixed on the car door, a lock (2) arranged on the inner side of the bottom plate (1), a handle component (3) used for opening the lock (2) and a baffle component (4) used for limiting the position of the handle component (3), wherein an aviation dining car upright post (5) is arranged on the bottom plate, it is characterized in that the handle component (3) comprises a rotating shaft (31) penetrating through the bottom plate (1), an unlocking block (32) arranged at one end of the rotating shaft (31) and a handle (33) arranged at the other end of the rotating shaft (31), the rotating shaft (31), the unlocking block (32) and the handle (33) are integrally formed, a mounting hole (7) is formed in the bottom plate (1), and the shape of the mounting hole (7) is consistent with that of the unlocking block (32); when the unlocking block (32) rotates to the working position, the unlocking block (32) is staggered with the mounting hole (7); when the unlocking block (32) rotates to the mounting position, the unlocking block (32) coincides with the mounting hole (7).

2. The lock disc structure for the aviation dining car according to claim 1, wherein a blocking piece (11) parallel to the bottom plate (1) is arranged on the bottom plate (1), and a limiting cavity (15) is formed between the blocking piece (11) and the bottom plate (1); a limiting plate (34) is arranged at the tail of the handle (33), and the limiting plate (34) is inserted into the limiting cavity (15).

3. The lock disk structure for the aviation dining car according to claim 2, wherein a notch (12) is formed in the blocking piece (11), when the unlocking block (32) is rotated to the installation position, the limiting plate (34) is located at the notch (12), and the size of the notch (12) is larger than that of the limiting plate (34).

4. The lock disc structure for the aviation dining car according to claim 1, wherein the baffle plate assembly (4) comprises a fixing plate fixed on the bottom plate (1), a baffle plate arranged above the fixing plate and lock plates arranged on two sides of the fixing plate, and lock holes are formed in the handle (33) and the lock plates; when the lockset (2) is in a locked state, the two lock holes are aligned.

5. The lock disc structure for the aviation dining car according to claim 1, wherein the lock (2) comprises a fixed bolt installed on the upright post (5) of the aviation dining car, a movable lock plate (21) arranged on the bottom plate (1) and a return spring (22) for returning the movable lock plate (21).

6. The lock disc structure for the aviation dining car according to claim 5, wherein a rotating groove (23) is formed in the bottom plate (1), a rotating shaft (24) is arranged at one end of the movable lock plate (21), and the rotating shaft (24) is arranged in the rotating groove (23); a reset groove (25) is arranged on the bottom plate (1), and the reset spring (22) is arranged in the reset groove (25) and is propped against the movable locking plate (21); the bottom plate (1) is provided with a limiting block (26) for limiting the position of the movable locking plate (21).

7. The lock disc structure for the aviation dining car according to claim 1, wherein a handle is arranged on the upper part of the bottom plate (1), and a handle concave cavity (14) for accommodating the handle is formed at the position, at the handle, of the bottom plate (1) and is downwards concave.

8. The lock disk structure for an aviation dining car according to claim 1, wherein a handle recess (13) for accommodating the handle (33) is formed at the bottom plate (1) at the position of the handle (33) by being depressed downward.

9. The lock disc structure for the aviation dining car according to claim 1, wherein a lock groove (6) is formed in the upper right portion of the bottom plate (1), a lock nose is arranged on the upright post (5) of the aviation dining car, the lock nose is inserted into the lock groove (6), and a lock hole is formed in the lock nose.