CN215956618U

CN215956618U - Airplane ground communication equipment

Info

Publication number: CN215956618U
Application number: CN202122366241.6U
Authority: CN
Inventors: 李星辰
Original assignee: Shanghai Chenxiong Aviation Technology Co ltd
Current assignee: Shanghai Chenxiong Aviation Technology Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-03-04
Anticipated expiration: 2031-09-28

Abstract

The utility model belongs to the field of aviation communication, and particularly discloses airplane ground communication equipment which comprises two earphone bodies symmetrically arranged left and right, wherein flexible noise reduction earmuffs are fixed on the opposite surfaces of the two earphone bodies; a first head hoop of a C-shaped structure is connected between the two connecting rods, and a wire guide plate is arranged on the first head hoop; the outer ends of the two positioning blocks are respectively rotatably provided with an adjusting rod, a second head hoop of a C-shaped structure is connected between the two adjusting rods, an elastic binding band is connected between the first head hoop and the second head hoop, and the back faces of the two earphone bodies are respectively provided with a limiting structure for the adjusting rods to rotate. The head positioning device can simultaneously position the top of the head and the back of the head, a half-wrapping structure for the head is formed under the connection of the elastic bridle, the device body is supported in multiple ways, the stability is good, the falling is not easy to occur, and the discomfort of ears is avoided; meanwhile, the position of the second head band is adjustable, the use requirements of different crowds can be met, and the flexibility is high.

Description

Airplane ground communication equipment

Technical Field

The utility model relates to the field of aviation communication, in particular to airplane ground communication equipment.

Background

At present, civil aircraft ground service personnel often use wired headset to communicate with the on-board air service personnel. However, the headset is clamped on the head by only matching one head band with the headset body, the wearing mode is poor in stability, and the headset easily falls off during the activity of ground staff; if the length of the head band is adjusted to lead the head band to be clamped too tightly, the ear is easy to be uncomfortable, and the use feeling is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an aircraft ground communication device, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the aircraft ground communication equipment comprises two earphone bodies which are arranged in a bilateral symmetry mode, wherein flexible noise reduction earmuffs are fixed on the opposite surfaces of the two earphone bodies; the earphone body is rotatably provided with connecting rods with an arc structure through a rotating shaft, a first head hoop with a C-shaped structure is connected between the two connecting rods, and a wire guide plate is arranged on the first head hoop; the earphone body comprises two earphone bodies, a positioning block is fixed at the center of the back of each earphone body, a microphone is mounted on the positioning block of one earphone body, an adjusting rod is rotatably mounted at the outer end of each positioning block, a second head hoop of a C-shaped structure is connected between the two adjusting rods, at least one elastic band is connected between the first head hoop and the second head hoop, and limiting structures for the adjusting rods to rotate are arranged on the back of each earphone body.

Preferably, the first sponge sheath is sleeved in the middle of the first head hoop, and the wire guide plate is of an arc-shaped curved surface structure and is attached and fixed to the outer portion of the first sponge sheath.

Preferably, a wire hole is reserved in the wire guide plate, and a connection wire between the two earphone bodies passes through the wire hole.

Preferably, the second head band surface is covered with a second sponge sheath.

Preferably, threaded holes aligned with each other are respectively formed in the center of the positioning block and the adjusting rod, and fastening bolts for fixing the adjusting rod on the positioning block are screwed into the threaded holes.

Preferably, the limiting structure comprises a circular limiting groove arranged on the outer side surface of the earphone body, and a limiting block embedded into the limiting groove to slide is arranged on the adjusting rod.

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

according to the earphone body, the first head band and the second head band are arranged on the earphone body, so that the positions of the top of the head and the back of the head can be positioned at the same time, a half-wrapping structure for the head is formed under the connection of the elastic binding band, the equipment body is supported in multiple ways, the stability is good, the head is not easy to fall off, the fixing is carried out without depending on the clamping force of the earphone body, and the discomfort of the ear is avoided; the first head hoop is provided with the wire guide plate which can draw and guide the wiring of the two earphone bodies, so that the use is convenient; meanwhile, the position of the second head band is adjustable, the use requirements of different crowds can be met, and the flexibility is high.

Drawings

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

fig. 2 is a schematic side view of the present invention.

In the figure: 1. an earphone body; 2. a flexible noise reduction earmuff; 3. a connecting rod; 4. a first head band; 5. a first sponge sheath; 6. positioning blocks; 7. a microphone; 8. adjusting a rod; 9. a second head band; 10. a second sponge sheath; 11. a threaded hole; 12. fastening a bolt; 13. a limiting groove; 14. an elastic band; 15. a wire guide plate; 16. a wire guide hole; 17. and (6) wiring.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, 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.

Referring to fig. 1-2, the present invention provides a technical solution: an airplane ground communication device comprises two earphone bodies 1 which are arranged in bilateral symmetry, wherein flexible noise reduction earmuffs 2 are fixed on opposite surfaces of the two earphone bodies 1; the earphone body 1 is rotatably provided with connecting rods 3 with an arc structure through a rotating shaft, a first head hoop 4 with a C-shaped structure is connected between the two connecting rods 3, and a wire guide plate 15 is arranged on the first head hoop 4; two the earphone body 1 back of the face center is fixed with a locating piece 6 respectively, installs the microphone 7 on the locating piece 6 of one of them earphone body 1, and two 6 outer ends of locating piece rotate respectively and install one and adjust pole 8, are connected with the second head hoop 9 of C type structure between two regulation poles 8, and are connected with an at least elasticity band 14 between first head hoop 4 and the second head hoop 9, are provided with respectively on the two earphone body 1 back of the face and supply to adjust the spacing structure of pole 8 pivoted.

Further, the middle of the first head hoop 4 is sleeved with a first sponge sheath 5, and the wire guide plate 15 is of an arc-shaped curved surface structure and is attached and fixed to the outside of the first sponge sheath 5.

Furthermore, a wire guide hole 16 is reserved inside the wire guide plate 15, and a connection wire 17 between the earphone bodies 1 passes through the wire guide hole 16.

Further, a second sponge sheath 10 is coated on the surface of the second head band 9.

Furthermore, threaded holes 11 aligned with each other are respectively formed in the center of the positioning block 6 and the adjusting rod 8, and fastening bolts 12 for fixing the adjusting rod 8 on the positioning block 6 are screwed into the threaded holes 11.

Furthermore, limit structure is including setting up the circular spacing groove 13 on earphone body 1 lateral surface, is provided with the gliding stopper of embedding spacing groove 13 on adjusting pole 8.

The working principle is as follows:

during the use, two left and right ears organism 1 centre gripping respectively on left and right ears, first head hoop 4 is placed in the top of the head department, second head hoop 9 is placed in position department behind the head, 14 laminating of elasticity bridle between first head hoop 4 and the second head hoop 9 are in the region between the top of the head to the back of the head, form half package formula structure, with strong point dispersion to a plurality of positions department of head, stability is good, be difficult for dropping, and do not rely on the clamping-force of ear organism 1 to fix, can not cause the discomfort of ear (first head hoop 4 and second head hoop 9 are extending structure, this structure is the same with the head hoop telescopic adjustment structure of current conventional headphone, do not do the detailed description here).

The position of the second head band 9 can be finely adjusted according to the requirement, namely the fastening bolts 12 on the positioning blocks 6 of the earphone bodies 1 are unscrewed, the second head band 9 is rotated to a proper position, and then the fastening bolts 12 are screwed, so that the operation is simple, the use requirements of different people can be met, and the flexibility is strong; when the second head band 9 rotates, the limiting block on the adjusting rod 8 slides in the limiting groove 13 on the outer side surface of the earphone body 1, so that the whole structure is compact and the stability is good.

The first head hoop 4 is provided with a wire guide plate 15, and the wire guide hole 16 inside the wire guide plate is used for drawing and guiding the wiring 17 of the earphone bodies 1, so that the use is convenient.

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

1. The aircraft ground communication equipment is characterized by comprising two earphone bodies (1) which are arranged in a bilateral symmetry mode, wherein flexible noise reduction earmuffs (2) are fixed on opposite surfaces of the two earphone bodies (1); the earphone body (1) is rotatably provided with connecting rods (3) with arc structures through a rotating shaft, a first head hoop (4) with a C-shaped structure is connected between the two connecting rods (3), and a wire guide plate (15) is arranged on the first head hoop (4); two earphone body (1) back of the body center of face is fixed with a locating piece (6) respectively, installs microphone (7) on locating piece (6) of one of them earphone body (1), and two locating piece (6) outer ends rotate respectively and install one and adjust pole (8), are connected with second head hoop (9) of C type structure between two regulation poles (8), and are connected with an at least elasticity band (14) between first head hoop (4) and second head hoop (9), are provided with respectively on two earphone body (1) looks backs and supply adjusting lever (8) pivoted limit structure.

2. An aircraft ground communication device according to claim 1, wherein: the middle of the first head hoop (4) is sleeved with a first sponge sheath (5), the wire guide plate (15) is of an arc-shaped curved surface structure, and the wire guide plate is attached and fixed to the outer portion of the first sponge sheath (5).

3. An aircraft ground communication device according to claim 2, wherein: a wire guide hole (16) is reserved in the wire guide plate (15), and a connecting wire (17) between the earphone bodies (1) penetrates through the wire guide hole (16).

4. An aircraft ground communication device according to claim 1, wherein: the surface of the second head hoop (9) is coated with a second sponge sheath (10).

5. An aircraft ground communication device according to claim 1, wherein: threaded holes (11) which are aligned with each other are respectively formed in the center of the positioning block (6) and the adjusting rod (8), and fastening bolts (12) for fixing the adjusting rod (8) on the positioning block (6) are screwed into the threaded holes (11).

6. An aircraft ground communication device according to claim 1, wherein: the limiting structure comprises a circular limiting groove (13) formed in the outer side face of the earphone body (1), and a limiting block embedded into the limiting groove (13) and sliding in the limiting groove is arranged on the adjusting rod (8).