CN215763765U - Multi-model air inflation adapter for aviation - Google Patents

Abstract

The utility model discloses an aviation multi-model inflation adapter which comprises a main body, wherein the side surface of the main body is provided with threads, the lower part of the side surface of the main body is movably connected with a rotating ring through the threads, the lower part of the side surface of the main body is provided with a folding and unfolding port, the main body is internally provided with an installation area, and the upper part of the inner side of the installation area is fixedly provided with a butt strap. This kind of crossover sub is aerifyd with multimachine kind to aviation, can aerify inflation inlet inside through the trachea, when needs aerify the inflation inlet of equidimension not, upwards rotate the swivel becket, because of the size of swivel becket is fixed, during upwards rotating, the lower part that can drive the main part is inwards shrunk, the lower part because of the main part has been seted up and has been received and released the mouth, thereby can make receive and release mouthful shrink on the lower part of main part, there are four upper portions of receiving and releasing mouthful to be less than the lower part, can make the both sides of receiving and releasing mouthful laminate gradually, place the inside of inflation inlet with the lower part of main part, thereby reached the purpose that is suitable for multiple inflation inlet size.

Description

Multi-model air inflation adapter for aviation

Technical Field

The utility model relates to the technical field of aviation devices, in particular to an aviation multi-model inflation adapter.

Background

The air pipe joint has a series of advantages of advanced structure, good performance, convenient use, no need of welding, no need of flaring a piping and the like, so the cutting ferrule type pipe joint is widely applied to hydraulic and pneumatic systems of various machines.

Because the pipeline interfaces of the inflation devices of different models are different in type, different inflation devices are required to be replaced when emergency elimination happens frequently, so that the common inflation device cannot be connected with different equipment inflation heads, the work cannot be carried out, and the use of the equipment is influenced.

Therefore, the multi-model air inflation adapter for aviation needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an aviation multi-machine type inflation adapter, which solves the problems that in the background art, different inflation devices are frequently replaced when emergency defect elimination happens due to different pipeline interface types of the inflation devices of different types, so that the common device cannot be connected with inflation heads of different equipment, the work cannot be carried out, and the use of the equipment is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an aviation is with multimachine kind conversion joint that aerifys, includes the main part, the side of main part is seted up the screw thread, there is the swivel becket side lower part of main part through screw thread swing joint, the side lower part of main part has seted up the mouth of putting, the installing zone has been seted up to the inside of main part, the inboard upper portion fixed mounting in installing zone has the attachment strap, the through-hole has been seted up at the middle part of attachment strap, the bottom fixed mounting of attachment strap has the inner tube, the restriction mouth has been seted up to the bottom of main part, the upper portion side fixed mounting of main part has the fixed plate.

As a preferable technical scheme of the utility model, the diameter of the inner pipe is matched with the diameter of the through hole, and the position of the inner pipe corresponds to the position of the through hole.

As a preferable embodiment of the present invention, the bottom of the inner tube and the bottom of the main body are located on the same plane.

In a preferred embodiment of the present invention, the restriction opening is larger than the inner tube, and the bottom of the inner tube is located inside the restriction opening.

As a preferable technical scheme of the utility model, the upper part of the main body is provided with a connecting area, and an air pipe is movably arranged in the connecting area.

In a preferred embodiment of the present invention, the air pipe is located at an upper portion of the strap, and a diameter of the air pipe is matched with a diameter of the connection region.

As a preferable technical scheme of the utility model, the number of the receiving and releasing ports is four, the four receiving and releasing ports are respectively arranged in a circumference manner, and the upper parts of the four receiving and releasing ports are smaller than the lower parts of the four receiving and releasing ports.

Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to an aviation multi-model inflation adapter, which has the characteristics of being applicable to various sizes, in particular to the following components:

this kind of crossover sub is aerifyd with multimachine kind to aviation, place the inflation inlet outside with the main part, the inflation inlet is located inside the restriction mouth, then place the inflation inlet with the inner tube in, can aerify inflation inlet inside through the trachea, when needs aerify the inflation inlet of equidimension not, upwards rotate the swivel becket, because of the size of swivel becket is fixed, during upwards rotate, the lower part that can drive the main part is to the internal contraction, set up the mouth of putting because of the lower part of main part, thereby can make and put mouthful shrink on the lower part of main part, the upper portion that has four to put mouthful is less than the lower part, can make the both sides of putting mouthful laminating gradually, place the inside of inflation inlet with the lower part of main part, aerify to inflation inlet inside through the trachea, thereby reached and suitable for the purpose of multiple inflation inlet size.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the upper structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

fig. 4 is a schematic bottom view of the present invention.

In the figure: 1. a main body; 2. a thread; 3. a rotating ring; 4. a receiving and releasing port; 5. an installation area; 6. a butt strap; 7. a through hole; 8. an inner tube; 9. a restriction port; 10. a fixing plate; 11. a connecting region; 12. the trachea.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides an aviation multi-model inflation adapter, which comprises a main body 1, wherein the side surface of the main body 1 is provided with a thread 2, the main body 1 is arranged outside an inflation inlet, the inflation inlet is positioned inside a limiting port 9, then an inner pipe 8 is arranged inside the inflation inlet, the interior of the inflation inlet can be inflated through an air pipe 12, when inflation inlets with different sizes need to be inflated, a rotating ring 3 is rotated upwards, the lower part of the main body 1 can be driven to contract inwards due to the fixed size of the rotating ring 3, the lower part of the main body 1 is provided with a retraction port 4, so that the retraction port 4 on the lower part of the main body 1 can contract, the two sides of the retraction port 4 are gradually attached, the lower part of the side surface of the main body 1 is movably connected with the rotating ring 3 through the thread 2, the lower part of the side surface of the main body 1 is provided with the retraction port 4, the interior of the main body 1 is provided with an installation area 5, an access board 6 is fixedly mounted on the upper portion of the inner side of the mounting area 5, a through hole 7 is formed in the middle of the access board 6, an inner pipe 8 is fixedly mounted at the bottom of the access board 6, a limiting opening 9 is formed in the bottom of the main body 1, and a fixing plate 10 is fixedly mounted on the side face of the upper portion of the main body 1.

The diameter of inner tube 8 and the diameter phase-match of through-hole 7 are convenient for install inner tube 8, and the position of inner tube 8 and the position of through-hole 7 are corresponding for aerify more convenient quick, the bottom of inner tube 8 and the bottom of main part 1 are located the coplanar, and the size of restriction mouth 9 is greater than the size of inner tube 8, and the bottom of inner tube 8 is located the inboard of restriction mouth 9.

The joining region 11 has been seted up on the upper portion of main part 1, and the inside movable mounting of joining region 11 has trachea 12, and trachea 12 is located the upper portion of attachment strap 6, and the diameter of trachea 12 and the diameter phase-match of joining region 11 are convenient for make main part 1 and trachea 12 connect, receive and release mouth 4's quantity and be four, are the circumference respectively and set up, and four upper portions of receiving and releasing mouth 4 are less than the lower part, and the lower part that makes receive and release mouth 4 is convenient for contract closely.

The working principle is as follows:

the multi-model inflation adapter for aviation comprises a main body 1 arranged outside an inflation inlet 9, an inner tube 8 arranged inside the inflation inlet, an air tube 12 for inflating the inflation inlet, a rotating ring 3 rotating upwards when inflation inlets of different sizes are needed, the rotating ring 3 is fixed in size and can drive the lower part of the main body 1 to contract inwards when rotating upwards, a retraction opening 4 is arranged at the lower part of the main body 1, the retraction opening 4 at the lower part of the main body 1 can contract, the upper part of the retraction opening 4 is smaller than the lower part, two sides of the retraction opening 4 can be gradually attached, the lower part of the main body 1 is arranged inside the inflation inlet, the inflation inlet is inflated through the air tube 12, the purpose of being suitable for various inflation inlets is achieved, and the problem that a common device cannot be connected with inflation inlets of different devices is solved, the problem that the operation cannot be carried out and the use of the equipment is influenced is caused.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an aviation is with multimachine type crossover sub that aerifys, includes main part (1), its characterized in that: screw thread (2) have been seted up to the side of main part (1), there is swivel becket (3) side lower part of main part (1) through screw thread (2) swing joint, receive and release mouth (4) have been seted up to the side lower part of main part (1), installing zone (5) have been seted up to the inside of main part (1), the inboard upper portion fixed mounting of installing zone (5) has access strap (6), through-hole (7) have been seted up at the middle part of access strap (6), the bottom fixed mounting of access strap (6) has inner tube (8), restriction mouth (9) have been seted up to the bottom of main part (1), the upper portion side fixed mounting of main part (1) has fixed plate (10).

2. The multi-model air inflation adapter for aviation according to claim 1, wherein: the diameter of the inner pipe (8) is matched with that of the through hole (7), and the position of the inner pipe (8) corresponds to that of the through hole (7).

3. The multi-model air inflation adapter for aviation according to claim 1, wherein: the bottom of the inner pipe (8) and the bottom of the main body (1) are positioned on the same plane.

4. The multi-model air inflation adapter for aviation according to claim 1, wherein: the size of the limiting opening (9) is larger than that of the inner pipe (8), and the bottom of the inner pipe (8) is located on the inner side of the limiting opening (9).

5. The multi-model air inflation adapter for aviation according to claim 1, wherein: the upper portion of main part (1) is seted up linking region (11), the inside movable mounting of linking region (11) has trachea (12).

6. The multi-model air inflation adapter for aviation according to claim 5, wherein: the air pipe (12) is positioned at the upper part of the butt strap (6), and the diameter of the air pipe (12) is matched with that of the connecting area (11).

7. The multi-model air inflation adapter for aviation according to claim 1, wherein: the number of the receiving and releasing openings (4) is four, the four receiving and releasing openings are respectively arranged in a circumferential mode, and the upper portions of the four receiving and releasing openings (4) are smaller than the lower portions of the four receiving and releasing openings.

Images