CN215972087U

CN215972087U - Combined type connecting piece for aviation aircraft

Info

Publication number: CN215972087U
Application number: CN202122607680.1U
Authority: CN
Inventors: 孙志伟; 刘少林
Original assignee: Suzhou Zhiao Machinery Technology Co ltd
Current assignee: Suzhou Zhiao Machinery Technology Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-03-08
Anticipated expiration: 2031-10-28

Abstract

A combined connecting piece for an aircraft comprises a first connecting structure, a second connecting structure and a handle structure; the first connecting structure and the second connecting structure are the same in structure, and the first connecting structure comprises a connecting plate, a supporting structure, a rotating rod and a limiting seat. When the handle connecting piece is used, the rotating rods of the first connecting structure and the second connecting structure reversely rotate around the supporting structure to the position of the limiting seat, and at the moment, the handle structure reaches one end, far away from the supporting structure, of the supporting structure along the supporting structures of the first connecting structure and the second connecting structure, so that the handle connecting piece is convenient to use; after the use is finished, the handle structure reaches one end of the supporting structure close to the supporting structure along the supporting structure of the first connecting structure and the second connecting structure, the rotating rods of the first connecting structure and the second connecting structure rotate around the supporting structure in the opposite direction, and the handle structure is folded together. The operation is simple and convenient, and the space occupancy rate is greatly saved.

Description

Combined type connecting piece for aviation aircraft

Technical Field

The utility model relates to the field of connecting pieces, in particular to a combined connecting piece for an aviation airplane.

Background

Because the aluminum alloy has the characteristics of wear resistance, durability, attractive and elegant appearance and the like, the aluminum alloy is often used for manufacturing a handle connecting piece on an aviation airplane.

However, the handle connecting piece used at present is fixed in overall dimension, not only occupies a large space, but also is low in strength, and is easy to deform under stress, so that the maintenance cost is increased.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims to provide a combined connecting piece for an aircraft, which solves the problems of the connecting piece for the aircraft in use.

The technical scheme is as follows: the utility model provides a combined connecting piece for an aircraft, which comprises a first connecting structure, a second connecting structure and a handle structure, wherein the first connecting structure and the second connecting structure are arranged at two ends of the handle structure in parallel; wherein, first connection structure, second connection structure are the same, first connection structure includes connecting plate, bearing structure, rotary rod, spacing seat, bearing structure sets up on the connecting plate, rotary rod one end and bearing structure are connected, spacing seat sets up and lies in the rotary rod side on the connecting plate. When the handle connecting piece is used, the rotating rods of the first connecting structure and the second connecting structure reversely rotate around the supporting structure to the position of the limiting seat, and at the moment, the handle structure reaches one end, far away from the supporting structure, of the supporting structure along the supporting structures of the first connecting structure and the second connecting structure, so that the handle connecting piece is convenient to use; after the use is finished, the handle structure reaches one end of the supporting structure close to the supporting structure along the supporting structure of the first connecting structure and the second connecting structure, the rotating rods of the first connecting structure and the second connecting structure rotate around the supporting structure in the opposite direction, and the handle structure is folded together. The operation is simple and convenient, and the space occupancy rate is greatly saved.

Furthermore, the supporting structure comprises a first supporting component and a second supporting component, and the first supporting component and the second supporting component are arranged in parallel relatively.

Further, first supporting component, second supporting component structure are the same, first supporting component includes supporting seat, rotation axis, bolt, the rotation axis sets up and passes through bolted connection at the supporting seat upper end. The rotating rods of the first connecting structure and the second connecting structure rotate on the supporting seat through the rotating shafts.

Furthermore, a guide groove is arranged on the rotating rod.

Furthermore, a first limiting block and a second limiting block are further arranged at the two ends of the rotating rod.

Furthermore, the handle structure comprises a first moving block, a first connecting pin, a pull rod, a second moving block and a second connecting pin, wherein the first moving block and the second moving block are arranged at two ends of the pull rod respectively through the first connecting pin and the second connecting pin. The pull rod moves along the guide grooves of the rotating rods of the first connecting structure and the second connecting structure through the first moving block and the second moving block, and the moving position is limited through the first limiting block and the second limiting block. When the connecting piece is used, the pull rod moves to the position of the first limiting block; when the connecting piece is folded, the pull rod moves to the position of the second limiting block, the first connecting structure and the second connecting structure rotating rod rotate through the rotating shaft, and at the moment, the first moving block and the second moving block at the end part of the pull rod rotate along with the pull rod through the first connecting pin and the second connecting pin respectively.

Furthermore, a clamping groove is formed in the middle of the pull rod. The rotating rods of the first connecting structure and the second connecting structure rotate towards the pull rod direction through the rotating shaft, and are clamped and folded at the clamping groove position.

The technical scheme shows that the utility model has the following beneficial effects: 1) the original handle connecting piece is arranged into a combined type, namely a first connecting structure, a second connecting structure and a handle structure, and the whole connecting piece can be opened when in use and folded when not in use through the movement of a pull rod and the rotation of a rotating rod, so that the space occupancy rate is greatly saved, the phenomenon of deformation and damage of the original handle connecting piece when not in use due to stress is avoided, and the service life of the connecting piece is prolonged; 2) simple structure, convenient operation and wide applicability.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the support structure;

FIG. 3 is a perspective view of a rotary lever;

FIG. 4 is a perspective view of a handle structure;

fig. 5 and 6 are perspective views of the utility model in a folding process.

In the figure: the first connecting structure 1, the connecting plate 11, the supporting structure 12, the first supporting component 121, the supporting seat 1211, the rotating shaft 1212, the bolt 1213, the second supporting component 122, the rotating rod 13, the guiding groove 131, the first stopper 132, the second stopper 133, the stopper seat 14, the second connecting structure 2, the handle structure 3, the first moving block 31, the first connecting pin 32, the pull rod 33, the locking groove 331, the second moving block 34, and the second connecting pin 35.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example one

Fig. 1 is a perspective view of the present invention, which includes a first connecting structure 1, a second connecting structure 2, and a handle structure 3, wherein the first connecting structure 1 and the second connecting structure 2 are disposed at two ends of the handle structure 3 in parallel; wherein, first connection structure 1, 2 structures of second connection structure are the same, first connection structure 1 includes connecting plate 11, bearing structure 12, rotary rod 13, spacing seat 14, bearing structure 12 sets up on connecting

plate

11, 13 one end of rotary rod and bearing structure 12 are connected, spacing seat 14 sets up and lies in 13 sides of rotary rod on connecting plate 11.

Fig. 2 is a perspective view of the supporting structure 12, which includes a first supporting component 121 and a second supporting component 122, and the first supporting component 121 and the second supporting component 122 are arranged in parallel.

The first support assembly 121 and the second support assembly 122 have the same structure, the first support assembly 121 includes a support 1211, a rotating shaft 1212, and a bolt 1213, and the rotating shaft 1212 is disposed at the upper end of the support 1211 and connected to the upper end of the support 1213 by the bolt 1213.

As shown in fig. 3, the rotating lever 13 is provided with a guide groove 131 in a perspective view.

A first limiting block 132 and a second limiting block 133 are further disposed at two ends of the rotating rod 13.

As shown in fig. 4, the handle structure 3 is a perspective view, and includes a first moving block 31, a first connecting pin 32, a pull rod 33, a second moving block 34, and a second connecting pin 35, where the first moving block 31 and the second moving block 34 are respectively disposed at two ends of the pull rod 33 through the first connecting pin 32 and the second connecting pin 35.

A clamping groove 331 is arranged in the middle of the pull rod 33.

Fig. 5 and 6 are perspective views of the utility model during a folding process, respectively, in which the pull rod 33 of the handle structure 3 in fig. 5 is moved to a position of a second stop block 133 along the guide groove 131 on the rotating rod 13 of the first connecting structure 1 and the second connecting structure 2 through the first moving block 31 and the first connecting pin 32; in fig. 6, the rotating rods 13 in the first connecting structure 1 and the second connecting structure 2 rotate around the supporting seat 1211 through the rotating shafts 1212 in opposite directions, and at this time, the first moving block 31 and the second moving block 34 rotate along with the first connecting pin 32 and the second connecting pin 35 respectively until the side edges of the first limit blocks 132 on the rotating rods 13 of the first connecting structure 1 and the second connecting structure 2 are engaged with the engaging grooves 331 of the pull rods 33.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.

Claims

1. The utility model provides a combination formula connecting piece for aircraft which characterized in that: the handle structure comprises a first connecting structure (1), a second connecting structure (2) and a handle structure (3), wherein the first connecting structure (1) and the second connecting structure (2) are arranged at two ends of the handle structure (3) in parallel; wherein, first connection structure (1), second connection structure (2) structure are the same, first connection structure (1) is including connecting plate (11), bearing structure (12), rotary rod (13), spacing seat (14), bearing structure (12) set up on connecting plate (11), rotary rod (13) one end and bearing structure (12) are connected, spacing seat (14) set up and lie in rotary rod (13) side on connecting plate (11).

2. A modular connection unit for an aircraft according to claim 1, characterised in that: the supporting structure (12) comprises a first supporting component (121) and a second supporting component (122), wherein the first supporting component (121) and the second supporting component (122) are arranged in parallel relatively.

3. A modular connection unit for an aircraft according to claim 2, characterised in that: the first support assembly (121) and the second support assembly (122) are identical in structure, the first support assembly (121) comprises a support seat (1211), a rotating shaft (1212) and a bolt (1213), and the rotating shaft (1212) is arranged at the upper end of the support seat (1211) and connected with the bolt (1213).

4. A modular connection unit for an aircraft according to claim 1, characterised in that: and a guide groove (131) is arranged on the rotating rod (13).

5. A modular connection unit for an aircraft according to claim 4, characterised in that: and a first limiting block (132) and a second limiting block (133) are further arranged at the two ends of the rotating rod (13).

6. A modular connection unit for an aircraft according to claim 1, characterised in that: the handle structure (3) comprises a first moving block (31), a first connecting pin (32), a pull rod (33), a second moving block (34) and a second connecting pin (35), wherein the first moving block (31) and the second moving block (34) are arranged at two ends of the pull rod (33) through the first connecting pin (32) and the second connecting pin (35) respectively.

7. The modular connection unit for an aircraft according to claim 6, characterized in that: a clamping groove (331) is arranged in the middle of the pull rod (33).