CN218715860U

CN218715860U - Lock shaft mounting structure

Info

Publication number: CN218715860U
Application number: CN202222661429.8U
Authority: CN
Inventors: 吴海弟; 高飞; 何树铭
Original assignee: AVIC First Aircraft Institute
Current assignee: AVIC First Aircraft Institute
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-03-24
Anticipated expiration: 2032-10-10

Abstract

This application belongs to hatch door lock mechanism lock axle installation design technical field, concretely relates to lock axle mounting structure, include: a support; the lock shaft is connected to the support; the adapter is provided with a strip-shaped through hole; one end of the strut is in threaded connection with the support, and the other end of the strut is connected to the adapter; the base is meshed with the teeth among the adapter seats; the bolt is connected with the adapter and the base and is positioned in the strip-shaped through hole.

Description

Lock shaft mounting structure

Technical Field

This application belongs to hatch door lock mechanism lock axle installation design technical field, concretely relates to lock axle mounting structure.

Background

In order to lock the cabin door when the cabin door is opened or closed, a lock mechanism connected to the cabin door is designed on the cabin door, the lock mechanism is provided with a lock hook, when the cabin door is opened or closed in place, a lock shaft connected to a cabin door frame is hooked by the lock hook to realize locking of the cabin door, the lock shaft is connected to the cabin door frame through a corresponding mounting structure, currently, the mounting structure fixes the lock shaft on the cabin door frame, when the cabin door or the cabin door frame is greatly deformed, and large position deviation occurs in installation, the situation that the lock shaft cannot be accurately hooked by the lock hook easily occurs, and the lock shaft is not easy to adjust.

The present application has been made in view of the above-mentioned technical drawbacks.

It should be noted that the above background disclosure is only for the purpose of assisting understanding of the inventive concept and technical solutions of the present invention, and does not necessarily belong to the prior art of the present patent application, and the above background disclosure should not be used for evaluating the novelty and inventive step of the present application without explicit evidence to suggest that the above content is already disclosed at the filing date of the present application.

Disclosure of Invention

It is an object of the present application to provide a lock shaft mounting arrangement that overcomes or mitigates at least one of the technical disadvantages of the known prior art.

The technical scheme of the application is as follows:

a lock shaft mounting structure characterized by comprising:

a support;

the lock shaft is connected to the support;

the adapter is provided with a strip-shaped through hole;

one end of the strut is in threaded connection with the support, and the other end of the strut is connected to the adapter;

the base is meshed with the teeth among the adapter seats;

the bolt is connected with the adapter and the base and is positioned in the strip-shaped through hole.

According to at least one embodiment of the present application, in the above lock shaft mounting structure, one end of the pillar, which faces away from the support, is hinged to the adapter and can swing on the adapter;

the lock shaft mounting structure further includes:

and the two stop pins are in threaded connection with the adapter or the strut so as to limit the swinging range of the strut.

According to at least one embodiment of the present application, in the above lock shaft mounting structure, one end of the pillar, which is back to the support, is hinged to the adapter by a pin shaft in a double-lug structure.

According to at least one embodiment of the present application, the lock shaft mounting structure further includes:

a guide block having a V-shaped opening;

the lock shaft mounting structure has:

in the locking state, the guide block approaches to the locking shaft, so that the locking shaft enters the V-shaped opening and moves within the limited range of the V-shaped opening;

in an unlocking state, the guide block is far away from the lock shaft, so that the lock shaft is separated from the V-shaped opening.

According to at least one embodiment of the present application, the lock shaft mounting structure includes a plurality of guide blocks.

Drawings

FIG. 1 is a schematic view of a lock shaft mounting structure provided in an embodiment of the present application;

wherein:

1-a support; 2-locking the shaft; 3-a transfer seat; 4-a pillar; 5-a base; 6-bolt; 7-a retaining pin; 8-a guide block.

For the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; furthermore, the drawings are for illustrative purposes only and are not to be construed as limiting the patent.

Detailed Description

In order to make the technical solutions and advantages of the present application clearer, the technical solutions of the present application will be further clearly and completely described in the following detailed description with reference to the accompanying drawings, and it should be understood that the specific embodiments described herein are only some of the embodiments of the present application, and are only used for explaining the present application, but not limiting the present application. It should be noted that, for convenience of description, only the parts related to the present application are shown in the drawings, other related parts may refer to general designs, and the embodiments and technical features in the embodiments in the present application may be combined with each other to obtain a new embodiment without conflict.

In addition, unless otherwise defined, technical or scientific terms used in the description of the present application shall have the ordinary meaning as understood by one of ordinary skill in the art to which the present application belongs. The terms "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inner", "outer", and the like used in the description of the present application, which indicate orientations, are used only to indicate relative directions or positional relationships, and do not imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed accordingly, and thus, should not be construed as limiting the present application. The use of "first," "second," "third," and the like in the description of the present application is for descriptive purposes only to distinguish between different components and is not to be construed as indicating or implying relative importance. The use of the terms "a," "an," or "the" and similar referents in the context of describing the application is not to be construed as an absolute limitation on the number, but rather as the presence of at least one. The word "comprising" or "comprises", and the like, when used in this description, is intended to specify the presence of stated elements or items, but not the exclusion of other elements or items.

Further, it is noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and the like are used in the description of the invention in a generic sense, e.g., connected as either a fixed connection or a removable connection or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, or they may be connected through the inside of two elements, and those skilled in the art can understand their specific meaning in this application according to the specific situation.

The present application is described in further detail below with reference to fig. 1.

A lock shaft mounting structure comprising:

a support 1;

the lock shaft 2 is connected to the support 1;

the adapter 3 is provided with a strip-shaped through hole;

one end of the strut 4 is in threaded connection with the support 1, and the other end of the strut is connected to the adapter 3;

the base 5 is meshed with the tooth patterns between the adapter 3;

the bolt 6 is connected with the adapter 3 and the base 5 and is positioned in the strip-shaped through hole.

The lock shaft mounting structure disclosed in the above embodiment, when being applied specifically, can be connected to the cabin door frame by the bolt 6, thereby fixing the adapter 3 and the base 5 to the cabin door frame at the same time, realizing the installation of the lock shaft 2 on the cabin door frame, when the cabin door is opened or closed, and the lock hook of the cabin door locking mechanism can not accurately hook the lock shaft 2, the position of the lock shaft 2 in the vertical direction can be adjusted by the relative rotation between the adapter 3 and the pillar 4, and the bolt 6 is unscrewed, the relative position between the adapter 3 and the base 5 can be adjusted, and the position of the lock shaft 2 in the horizontal direction can be adjusted, so that the lock shaft 2 can be accurately hooked by the lock hook.

In some alternative embodiments, in the above-mentioned lock shaft mounting structure, one end of the pillar 4, which faces away from the support 1, is hinged to the adapter 3 and can swing on the adapter 3;

the lock shaft mounting structure further includes:

two stop pins 7 are screwed on the adapter 3 or the strut 4 to limit the swing range of the strut 4, and the limit of the swing range of the strut 4 can be adjusted by screwing the stop pins 7.

For the lock shaft mounting structure disclosed in the above embodiment, those skilled in the art can understand that the end of the pillar 4 facing away from the support 1 is hinged to the adapter 3, and can swing on the adapter 3, and the stop pin 7 is used to limit the swing range of the pillar 4, that is, the lock shaft 2 is designed to swing within a certain range, so as to be capable of adapting to hooking of the lock hook within a larger range, and to be capable of adaptively compensating for the stress generated by the larger deformation of the door or the door frame and the larger position deviation in mounting.

In some alternative embodiments, in the above-mentioned lock shaft mounting structure, one end of the pillar 4, which faces away from the support 1, is hinged to the adapter 3 by a pin in a double-lug structure.

In some optional embodiments, the lock shaft mounting structure further includes:

a guide block 8 having a V-shaped opening connectable to a hatch or lock mechanism;

the lock shaft mounting structure has:

in the locking state, the guide block 8 approaches to the locking shaft 2, so that the locking shaft 2 enters the V-shaped opening and moves within the limited range of the V-shaped opening, and the movement position of the locking shaft 2 is guided, so that the locking shaft can be accurately hooked by the locking hook to lock the cabin door;

in an unlocking state, the latch hook is contacted with the latch shaft 2 to hook, and the guide block 8 is far away from the latch shaft 2, so that the latch shaft 2 is separated from the V-shaped opening.

The lock axle mounting structure that above-mentioned embodiment disclosed, when concrete application, through the regulation to 2 vertical, horizontal positions of lock axle, make lock axle 2 can be in suitable position placed in the middle when getting into the V-arrangement opening to can accurately catch by the locking hook, lock the hatch door.

In some alternative embodiments, in the above-mentioned lock shaft installation structure, there are a plurality of guide blocks 8, and the specific number and the distribution position thereof can be designed by those skilled in the art according to the specific practice when applying the technical solution disclosed in this application, and will not be further described herein.

The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

Having thus described the present application in connection with the preferred embodiments illustrated in the accompanying drawings, it will be understood by those skilled in the art that the scope of the present application is not limited to those specific embodiments, and that equivalent modifications or substitutions of related technical features may be made by those skilled in the art without departing from the principle of the present application, and those modifications or substitutions will fall within the scope of the present application.

Claims

1. A lock shaft mounting structure characterized by comprising:

a support (1);

the lock shaft (2) is connected to the support (1);

the adapter (3) is provided with a strip-shaped through hole;

one end of the strut (4) is in threaded connection with the support (1), and the other end of the strut is connected to the adapter (3);

the base (5) is meshed with the inter-adapter (3) tooth grains;

and the bolt (6) is connected with the adapter (3) and the base (5) and is positioned in the strip-shaped through hole.

2. The lock shaft mounting structure according to claim 1,

one end, back to the support (1), of the support (4) is hinged to the adapter (3) and can swing on the adapter (3);

the lock shaft mounting structure further includes:

two stop pins (7) screwed to the adapter (3) or the strut (4) in order to be able to limit the pivoting range of the strut (4).

3. The lock shaft mounting structure according to claim 1,

the support column (4) is back to one end of the support seat (1) and is hinged between the adapter seat (3) through a pin shaft matched with a double-lug structure.

4. The lock shaft mounting structure according to claim 2,

further comprising:

a guide block (8) having a V-shaped opening;

the lock shaft mounting structure has:

in a locking state, the guide block (8) approaches to the lock shaft (2) to enable the lock shaft (2) to enter the V-shaped opening and move within the limited range of the V-shaped opening;

in an unlocking state, the guide block (8) is far away from the lock shaft (2), so that the lock shaft (2) is separated from the V-shaped opening.

5. The lock shaft mounting structure according to claim 4,

the guide block (8) is provided in plurality.