CN216313377U

CN216313377U - Earshell of headset

Info

Publication number: CN216313377U
Application number: CN202122628018.4U
Authority: CN
Inventors: 赵萍
Original assignee: Huizhou Quanhong Molding Technology Co ltd
Current assignee: Huizhou Quanhong Molding Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-15
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses an ear shell of a headset, which comprises a head beam shell, wherein telescopic rods are arranged on two sides of the head beam shell, a connecting plate is arranged at the bottom ends of the telescopic rods, an ear shell is fixed on the side wall of the connecting plate, a soft cushion is arranged on one side, away from the connecting plate, of the ear shell, a detachable structure is arranged between the soft cushion and the ear shell, a rotating and fixing mechanism is arranged between the bottom end of the telescopic rod and the connecting plate, and a plurality of sound-raising holes are formed in the middle of the ear shell. According to the ear muff, the head beam shell, the telescopic rod, the connecting plate, the ear muff shell and the soft cushion are arranged, the bottom end of the telescopic rod can rotate in the rotating groove in the top end of the connecting plate through the rotating block, so that the ear muff shell can rotate left and right at the bottom end of the telescopic rod to adjust the angle, the soft cushion on one side of the ear muff shell can be more attached to two sides of the head of a user, the ear muff shell can be fixed through rotating the rotating sleeve at the bottom end of the telescopic rod, and the ear muff shell is prevented from continuously rotating in the wearing process.

Description

Earshell of headset

Technical Field

The utility model relates to the technical field of a headset, in particular to an earshell of the headset.

Background

The headphone is liked by the masses because of its structure is pleasing to the eye, characteristics such as tone quality effect are good, and headphone is in order to completely cut off external sound, and earmuff casing department is equipped with the sponge cushion and wraps the auricle and reaches the closed effect for the hearing effect is better.

The current headphone nose beam shell all adopts elastic metal, though being equipped with the cushion sponge of earmuff department, if the hole in the middle of the cushion sponge is too little, the cushion sponge still can oppress auricle, the back of wearing time for a long time, auricle can be painful, if the hole in the middle of the cushion sponge is too big, to the less people of auricle, the parcel nature of cushion is too poor again, consequently to the user crowd of auricle size difference, the inconvenient cushion is selected and is changed. In addition, the earmuff shell of the existing headset cannot rotate left and right at the bottom end of the head beam, so that the earmuff shell cannot be completely attached to the two sides of the head for people with different facial contours, and therefore the utility model provides the earmuff of the headset.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an earshell of a headset.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a headphone's earlap, includes the nose girder shell, nose girder shell both sides all are equipped with the telescopic link, the telescopic link bottom is equipped with the connecting plate, the connecting plate lateral wall is fixed with the ear housing, one side that the connecting plate was kept away from to the ear housing is equipped with the cushion, be equipped with detachable construction between cushion and the ear housing, be equipped with between telescopic link bottom and the connecting plate and rotate fixed establishment, a plurality of lifting holes have been seted up at ear housing middle part.

Furthermore, the sliding grooves are formed in the two sides of the head beam shell, and the top end of the telescopic rod is located inside the sliding grooves and connected with the sliding grooves in a sliding mode, so that the length of the telescopic rod extending out of the sliding grooves can be adjusted, and the length of the whole head beam is changed.

Furthermore, head roof beam shell both sides all are equipped with locking bolt, locking bolt passes in the head roof beam shell lateral wall extends to the spout and with the laminating of telescopic link surface, and after the telescopic link was adjusted and is accomplished, can fix the position of telescopic link through twisting locking bolt.

Further, the telescopic link bottom is connected with the turning block, the rotation groove has been seted up on the connecting plate top, the turning block is located and rotates inslot portion and rotate with the rotation groove and be connected to make connecting plate and ear muff shell can rotate about the telescopic link bottom.

Further, it includes the rotation cover to rotate fixed establishment, telescopic link bottom surface and rotation cover inside wall all are equipped with the screw thread, and rotate cover and telescopic link bottom screw thread rotation and be connected, it is connected with the rubber pad to rotate the cover bottom, after the angle has been adjusted in the rotation about the earmuff shell, rotatory rotation cover for the rubber pad that rotates the cover bottom closely laminates with the connecting plate upper surface, can fix the connecting plate.

Further, detachable construction is including offering the annular inserting groove in earmuff shell one side and being fixed in the annular plugboard of earmuff shell one side, annular plugboard inside wall is equipped with the screw thread, annular plugboard lateral wall is equipped with the screw thread, annular plugboard and annular plugboard screw thread are rotated and are connected, are convenient for dismantle and change the cushion.

Furthermore, the lower surface of the head beam shell is provided with a cushion pad, so that the top of the head of a wearer is more comfortable.

The utility model has the beneficial effects that:

1. when the ear muff is used, the head beam shell, the telescopic rod, the connecting plate, the ear muff shell and the soft cushion are arranged, the bottom end of the telescopic rod can rotate in the rotating groove at the top end of the connecting plate through the rotating block, so that the ear muff shell can rotate left and right at the bottom end of the telescopic rod to adjust the angle, the soft cushion at one side of the ear muff shell can be more attached to two sides of the head of a user, the ear muff shell can be fixed through rotating the rotating sleeve at the bottom end of the telescopic rod, and the ear muff shell is prevented from continuously rotating in the wearing process. In addition, cushion one side is equipped with annular plugboard, is connected through the annular plugboard and the annular inserting groove of ear muff shell one side to be convenient for dismantle the cushion, change the different cushion of middle hole, make the cushion can wrap up in the outside of auricle, can not oppress the auricle and cause pain when wearing.

2. When the telescopic rod is used, the sliding grooves are formed in the two ends of the head beam shell, the locking bolts are arranged, after the length of the whole head beam is adjusted through the telescopic rod, the locking bolts can be rotated to enable the telescopic rod to be fixed, and the telescopic rod cannot move in the wearing process, so that wearing looseness is caused.

Drawings

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

FIG. 2 is a perspective view of an earmuff shell of the present invention;

fig. 3 is a partial cross-sectional view of the present invention.

Illustration of the drawings:

1. a head beam shell; 11. a chute; 12. locking the bolt; 2. a telescopic rod; 21. rotating the block; 3. a connecting plate; 31. a rotating groove; 4. a earmuff shell; 41. a sound-raising hole; 42. an annular insertion groove; 5. a soft cushion; 51. an annular patch panel; 6. rotating the sleeve; 61. a rubber pad; 7. a cushion pad.

Detailed Description

As shown in fig. 1, relate to a headphone's earmuff, including the

nose girder shell

1, 1 both sides of nose girder shell all are equipped with

telescopic link

2, and 2 bottoms of telescopic link are equipped with connecting

plate

3, and 3 lateral walls of connecting plate are fixed with ear muff shell 4, and one side that connecting plate 3 was kept away from to ear muff shell 4 is equipped with cushion 5, is equipped with detachable construction between cushion 5 and the ear muff shell 4, is equipped with between 2 bottoms of telescopic link and the connecting plate 3 and rotates fixed establishment. The first 1 both sides of roof beam shell have all been seted up

spout

11, and 2 tops of telescopic link are located spout 11 inside and with spout 11 sliding connection. The two sides of the head beam shell 1 are both provided with locking bolts 12, and the locking bolts 12 penetrate through the side wall of the head beam shell 1, extend into the sliding grooves 11 and are attached to the surface of the telescopic rod 2. The lower surface of the head beam shell 1 is provided with a cushion pad 7.

As shown in fig. 2, the ear muff shell 4 is provided with a plurality of speaker holes 41 at the middle part thereof. The detachable structure comprises an annular plug-in groove 42 arranged on one side of the earmuff 4 and an annular plug-in board 51 fixed on one side of the earmuff 4, wherein the inner side wall of the annular plug-in groove 42 is provided with threads, the outer side wall of the annular plug-in board 51 is provided with threads, and the annular plug-in board 51 is in threaded rotation connection with the annular plug-in groove 42.

As shown in fig. 3, the bottom end of the telescopic rod 2 is connected with a rotating block 21, the top end of the connecting plate 3 is provided with a rotating groove 31, and the rotating block 21 is located inside the rotating groove 31 and is rotatably connected with the rotating groove 31. The rotating and fixing mechanism comprises a rotating sleeve 6, threads are arranged on the surface of the bottom end of the telescopic rod 2 and on the inner side wall of the rotating sleeve 6, the rotating sleeve 6 is rotatably connected with the threads at the bottom end of the telescopic rod 2, and a rubber pad 61 is connected to the bottom end of the rotating sleeve 6.

When in use: at first adjust the length that 1 both sides telescopic link 2 of head roof beam shell stretches out in spout 11, the adjustment finishes the back, twist and move locking bolt 12, make 2 rigidity of telescopic link, rotate the angle of adjusting connecting plate 3 about following, make cushion 5 on the ear muff shell 4 can more laminate the ear position when wearing, adjust connecting plate 3 back, rotatory rotation cover 6 after that, it moves down along telescopic link 2 to rotate cover 6, until bottom rubber pad 61 closely laminates with connecting plate 3 upper surface, connecting plate 3 is just fixed this moment. When the ear muff is worn, if the hole in the middle of the cushion 5 is too small to press the auricle or the hole is too large to wrap poorly, the cushion 5 can be screwed, so that the annular plugboard 51 on one side of the cushion is separated from the annular plugboard 42 on the ear muff shell 4, the cushion 5 can be disassembled, and then the cushion 5 with a proper hole in the middle can be replaced and screwed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An earshell of a headphone, comprising a head-rest shell (1), characterized in that: the utility model discloses a structure of ear muff, including head roof beam shell (1), telescopic link (2) are all equipped with telescopic link (2) in head roof beam shell (1) both sides, telescopic link (2) bottom is equipped with connecting plate (3), connecting plate (3) lateral wall is fixed with earmuff shell (4), one side that connecting plate (3) were kept away from in earmuff shell (4) is equipped with cushion (5), be equipped with detachable construction between cushion (5) and earmuff shell (4), be equipped with between telescopic link (2) bottom and connecting plate (3) and rotate fixed establishment, a plurality of lifting holes (41) have been seted up at earmuff shell (4) middle part.

2. An earshell of a headphone according to claim 1, characterized in that: the head beam shell (1) is provided with two sides with sliding grooves (11), and the top end of the telescopic rod (2) is located inside the sliding grooves (11) and is connected with the sliding grooves (11) in a sliding mode.

3. An earshell of a headphone according to claim 1, characterized in that: head beam shell (1) both sides all are equipped with locking bolt (12), locking bolt (12) pass head beam shell (1) lateral wall and extend to in spout (11) and with telescopic link (2) surface laminating.

4. An earshell of a headphone according to claim 1, characterized in that: the telescopic link (2) bottom is connected with turning block (21), rotation groove (31) have been seted up on connecting plate (3) top, turning block (21) are located and rotate inside groove (31) and rotate with rotation groove (31) and be connected.

5. An earshell of a headphone according to claim 1, characterized in that: the rotary fixing mechanism comprises a rotary sleeve (6), threads are arranged on the surface of the bottom end of the telescopic rod (2) and on the inner side wall of the rotary sleeve (6), the rotary sleeve (6) is rotatably connected with the threads at the bottom end of the telescopic rod (2), and a rubber pad (61) is connected to the bottom end of the rotary sleeve (6).

6. An earshell of a headphone according to claim 1, characterized in that: the detachable structure comprises an annular insertion groove (42) arranged on one side of the earmuff body (4) and an annular insertion plate (51) fixed on one side of the earmuff body (4), wherein threads are arranged on the inner side wall of the annular insertion groove (42), threads are arranged on the outer side wall of the annular insertion plate (51), and the annular insertion plate (51) is in threaded rotation connection with the annular insertion groove (42).

7. An earshell of a headphone according to claim 1, characterized in that: the lower surface of the head beam shell (1) is provided with a cushion pad (7).