CN217607940U - Earphone part adjustable structure of head-wearing earphone - Google Patents

Abstract

The utility model discloses a headphone portion adjustable structure of headphone, including earphone support arm, earphone casing, rotating sleeve bracket component and the spacing subassembly of elasticity, the spacing subassembly of elasticity includes spacing shell fragment and first fixed screw, the head end of spacing shell fragment is provided with first fixed orifices, be provided with the first fixed column of taking first screw hole in the earphone casing, first fixed screw passes in proper order first fixed orifices first screw hole will spacing shell fragment is fixed in the earphone casing, the terminal downwardly extending of spacing shell fragment rotates telescopic head end below, and with the telescopic head end of rotation is contradicted and is connected. The utility model provides a pair of headphone's adjustable structure of earphone portion has realized earphone casing and has rotated and luffing motion about the axis of earphone support arm tip to different head types of cooperation realize well wearing travelling comfort and acoustic leakproofness.

Description

Earphone part adjustable structure of head-wearing earphone

Technical Field

The utility model relates to a headphone technical field, specific theory relates to a headphone's adjustable structure of earphone portion.

Background

The head-wearing earphone is worn on the head without being inserted into the auditory canal, the sound field is good, the comfort level is good, the auditory canal can be prevented from being scratched, the performance of the sound quality in the aspects of high pitch, middle pitch and low pitch is good, even if the orchestra is played, the auditory sense is good, the sound volume sense is rich, the voice of people listening to popular songs is rich in infectivity, and the sound quality is good.

However, the existing headset is low in wearing comfort, and different head types cannot be used universally, such as different head type widths or different angles of the ears of the head, the wearing comfort and the acoustic sealing performance of the headset are affected, and the use requirements of people cannot be met.

The above drawbacks are to be improved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the deficiencies of the prior art, the utility model provides an earphone part adjustable structure of headphone.

The utility model discloses technical scheme as follows:

the utility model provides a headphone portion adjustable structure of headphone, includes earphone support arm, earphone casing, rotates the sleeve, rotates sleeve bracket component and elasticity spacing subassembly, elasticity spacing subassembly includes spacing shell fragment and first fixed screw, the head end of spacing shell fragment is provided with first fixed orifices, be provided with the first fixed column of taking first screw hole in the earphone casing, first fixed screw passes in proper order first fixed orifices first screw hole will spacing shell fragment is fixed in the earphone casing, the terminal downwardly extending of spacing shell fragment rotates telescopic head end below, and with it connects to rotate telescopic head end conflict.

According to the above scheme the utility model discloses, the head end of spacing shell fragment is provided with a plurality of locating hole, be provided with in the earphone shell a plurality of with locating hole matched with reference column.

According to above scheme the utility model discloses, the tip of earphone support arm is passed the terminal perforated cover of earphone housing is established in rotating the sleeve, and with rotating the sleeve and rotating the connection, it fixes to rotate the sleeve bracket component in the earphone housing, rotate the telescopic middle part left and right sides with it rotates to rotate the sleeve bracket component and connects.

Further, it includes the rotation sleeve support that two bilateral symmetry set up to rotate the sleeve support subassembly, it is located two to rotate the sleeve between the sleeve support, it is close to rotate the sleeve one end with the fixed back of earphone casing forms first rotation hole, rotate telescopic middle part left and right sides be provided with first rotation axis of rotation hole matched with.

Furthermore, a plurality of second fixing holes are formed in the rotary sleeve support, a plurality of second fixing columns which are matched with the second fixing holes and provided with second screw holes are arranged in the earphone shell, and second fixing screws sequentially penetrate through the second fixing holes and are fixed in the earphone shell through the second screw holes.

According to the above scheme the utility model discloses, the tip of earphone support arm is provided with the second axis of rotation, it rotates the hole to rotate to be provided with the second on the rotating sleeve, the second axis of rotation cover is established the second rotates downthehole and with the second rotates the hole and rotates the connection.

Furthermore, the end of the second rotating shaft is provided with a rotating angle limiting part, and a rotating angle limiting stop matched with the rotating angle limiting part is arranged in the head end of the second rotating hole.

Further, both sides are provided with about the telescopic middle part of rotation and supply U type bolt male bolt socket, two the bolt socket all with the second rotates the hole intercommunication, be provided with the round in the second axis of rotation with U type bolt matched with spacing groove, one of them is followed to the open end of U type bolt the bolt socket inserts, process behind the spacing groove, follow another the bolt socket comes out.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model provides a headphone part adjustable structure of a headphone, which realizes left and right rotation of a headphone shell along the axis of the end part of a headphone support arm through the headphone support arm and a rotary sleeve so as to match different head types, such as different angles of ears of the head, and realize good wearing comfort and acoustic tightness; through the rotating sleeve, the rotating sleeve support assembly and the elastic limiting assembly, the earphone shell can swing up and down within a certain angle range so as to be matched with different head types, such as different head type widths, and good wearing comfort and acoustic sealing performance are realized; the limiting elastic sheet is adopted to limit the vertical swing range of the earphone shell, the structure is simple and compact, and certain elasticity is achieved.

Drawings

FIG. 1 is an exploded view of the structure of the present invention;

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

FIG. 3 is a sectional view of the structure of the present invention;

fig. 4 is a schematic structural view of a middle limiting elastic sheet of the present invention;

FIG. 5 is a schematic structural view of the rotating sleeve of the present invention;

fig. 6 is a schematic structural view of the rotating sleeve bracket assembly of the present invention.

In the context of the figures, it is,

1. an earphone arm; 11. a second rotating shaft; 111. a rotation angle limiting member; 112. a limiting groove; 113. a damping ring;

2. an earpiece housing; 21. perforating; 22. a first fixed column; 221. a first screw hole; 23. a positioning column; 24. a second fixed column; 241. a second screw hole;

3. rotating the sleeve; 31. a first rotating shaft; 32. a second rotation hole; 321. rotating the angle limit stop; 33. a plug socket;

4. rotating the sleeve bracket assembly; 41. rotating the sleeve support; 411. a first rotation hole; 412. a second fixing hole;

5. an elastic limiting component; 51. a limiting elastic sheet; 511. a first fixing hole; 512. positioning holes; 52. a first fixing screw;

6. a second fixing screw;

7. u-shaped bolt.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail.

It is to be understood that the terms "including" and "having," and any variations thereof, in the description and claims of this invention are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus. The terms "disposed," "connected," "fixed," "mounted," and the like are to be construed broadly and may include, for example, a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The terms "upper", "lower", "left", "right", "center", "head", "tail", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are only for convenience of description and not to be construed as limiting the technical solution. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "a number" is one or more unless specifically limited otherwise.

Please refer to fig. 1 to 6, an embodiment of the present invention provides an adjustable structure of a headphone part of a headphone, including a headphone support arm 1, a headphone housing 2, a rotating sleeve 3, a rotating sleeve support assembly 4 and an elastic limiting assembly 5, wherein the end of the headphone support arm 1 passes through a perforation 21 of the headphone housing 2 and is sleeved in the rotating sleeve 3, and is rotatably connected to the rotating sleeve 3, the rotating sleeve support assembly 4 is fixed in the headphone housing 2, the left and right sides of the middle part of the rotating sleeve 3 are rotatably connected to the rotating sleeve support assembly 4, the elastic limiting assembly 5 is disposed below the head end of the rotating sleeve 3 and is connected to the rotating sleeve 3 in an abutting manner. The adjustable structure of the earphone part realizes that the earphone shell 2 rotates left and right along the axis of the end part of the earphone support arm 1 through the earphone support arm 1 and the rotating sleeve 3 so as to be matched with different head types, such as different angles of ears of the head, and realize good wearing comfort and acoustic sealing performance; through rotating sleeve 3, rotating sleeve bracket component 4 and the spacing subassembly of elasticity 5, realized earphone casing 2 luffing motion at certain angle within range to have certain elasticity, with the different head types of cooperation, if the head type width is different, realize well wearing travelling comfort and acoustics leakproofness.

Referring to fig. 1 to 4, the elastic limiting assembly 5 includes a limiting elastic sheet 51 and a first fixing screw 52, a first fixing hole 511 is disposed at a head end of the limiting elastic sheet 51, a first fixing column 22 with a first screw hole 221 is disposed in the handset housing 2, the first fixing screw 52 sequentially passes through the first fixing hole 511 and the first screw hole 221 to fix the limiting elastic sheet 51 in the handset housing 2, and a tail end of the limiting elastic sheet 51 extends downward to a lower portion of a head end of the rotating sleeve 3 and is connected to the head end of the rotating sleeve 3 in an abutting manner. Above-mentioned setting of rotating sleeve 3, elasticity spacing subassembly 5, simple structure, compactness, and can be so that earphone casing 2 can be at certain angle (if 15 °) within range luffing motion to have certain elasticity, thereby improve comfort level and the acoustics sealed degree that the user wore.

Referring to fig. 1 and 4, the head end of the position-limiting elastic sheet 51 is provided with a plurality of positioning holes 512, and the earphone housing 2 is provided with a plurality of positioning posts 23 matching with the positioning holes 512. When the limiting elastic sheet 51 is installed, the positioning hole 512 of the limiting elastic sheet 51 is sleeved outside the corresponding positioning column 23, so that the limiting elastic sheet 51 can be positioned in the earphone shell 2, and the installation and fixation of the limiting elastic sheet 51 are facilitated.

Referring to fig. 5 and 6, the rotating sleeve bracket assembly 4 includes two rotating sleeve brackets 41 symmetrically disposed left and right, the rotating sleeve 3 is located between the two rotating sleeve brackets 41, a first rotating hole 411 is formed after one end of the rotating sleeve bracket 41 close to the rotating sleeve 3 is fixed to the earphone housing 2, first rotating shafts 31 matched with the first rotating hole 411 are disposed on left and right sides of the middle of the rotating sleeve 3, the first rotating shafts 31 of the rotating sleeve 3 are sleeved in the corresponding first rotating holes 411, so that the rotating sleeve 3 rotates up and down along the first rotating shafts 31, and further the earphone housing 2 swings up and down.

Referring to fig. 1, 2 and 6, a plurality of second fixing holes 412 are formed in the rotating sleeve support 41, a plurality of second fixing posts 24 with second screw holes 241 are formed in the earphone housing 2 and are matched with the second fixing holes 412, and the second fixing screws 6 sequentially pass through the second fixing holes 412 and the second screw holes 241, so that the rotating sleeve support 41 is fixed in the earphone housing 2.

Referring to fig. 1, 3 and 5, the end of the earphone arm 1 is provided with a second rotation shaft 11, the rotation sleeve 3 is provided with a second rotation hole 32, and the second rotation shaft 11 is sleeved in the second rotation hole 32 and rotatably connected with the second rotation hole 32, so that the earphone housing 2 rotates left and right along the second rotation shaft 11 at the end of the earphone arm 1. Meanwhile, in order to limit the range of left-right rotation of the handset shell 2, the end of the second rotation shaft 11 is provided with the rotation angle limiting part 111, the head end of the second rotation hole 32 is provided with the rotation angle limiting stopper 321, and the rotation angle limiting part 111 and the rotation angle limiting stopper 321 are matched with each other to limit the range of left-right rotation of the handset shell 2, so that the handset shell 2 is limited to rotate left and right within a range of 110 degrees, and therefore the handset shell 2 is prevented from rotating left and right within 360 degrees, and internal circuit disconnection is caused. It should be understood that the application does not limit the range of the left and right rotation of the earphone housing 2, and those skilled in the art may set the width of the rotation angle limiting member 111 and/or the blocking area of the rotation angle limiting stopper 321 according to actual conditions, so as to adjust the range of the left and right rotation of the earphone housing 2.

Referring to fig. 1, 3 and 5, the upper and lower sides of the middle portion of the rotating sleeve 3 are provided with pin sockets 33 for inserting the U-shaped pin 7, both the pin sockets 33 are communicated with the second rotating hole 32, the second rotating shaft 11 is provided with a circle of limiting grooves 112 matched with the U-shaped pin 7, the open end of the U-shaped pin 7 is inserted along one of the pin sockets 33, passes through the limiting groove 112 and comes out of the other pin socket 33. Through the setting of above-mentioned U type bolt 7, bolt socket 33 and spacing groove 112, can rotate the hole 32 with the second axis of rotation 11 spacing in the second, second axis of rotation 11 breaks away from when avoiding using and rotates sleeve 3, and the installation of the second axis of rotation 11 of being convenient for.

Meanwhile, in order to increase the feeling of the earpiece housing 2 when it is rotated left and right, the second rotation shaft 11 is provided with a damping ring 113 which is engaged with the second rotation hole 32.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

The above exemplary description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above manner, and various improvements made by the method concept and technical solution of the present invention or by directly applying the concept and technical solution of the present invention to other occasions without improvement are all within the protection scope of the present invention.

Claims (8)

1. The utility model provides a headphone portion adjustable structure of headphone, includes earphone support arm, earphone casing, rotates the sleeve, rotates sleeve bracket component and the spacing subassembly of elasticity, a serial communication port, the spacing subassembly of elasticity includes spacing shell fragment and first fixed screw, the head end of spacing shell fragment is provided with first fixed orifices, be provided with the first fixed column of taking first screw hole in the earphone casing, first fixed screw passes in proper order first fixed orifices first screw hole will spacing shell fragment is fixed in the earphone casing, the terminal downwardly extending of spacing shell fragment rotate telescopic head end below, and with it connects to rotate telescopic head end conflict.

2. The adjustable structure of the earphone part of the headphone as claimed in claim 1, wherein the head end of the position-limiting elastic piece is provided with a plurality of positioning holes, and the inside of the earphone housing is provided with a plurality of positioning posts matching with the positioning holes.

3. The adjustable structure of the earpiece portion of the headset of claim 1, wherein the end of the earpiece arm passes through the through hole at the end of the earpiece housing and is disposed inside the rotating sleeve, and is rotatably connected to the rotating sleeve, the rotating sleeve bracket assembly is fixed inside the earpiece housing, and the left and right sides of the middle portion of the rotating sleeve are rotatably connected to the rotating sleeve bracket assembly.

4. The adjustable structure of earphone portion of headphone as claimed in claim 3, wherein the rotating sleeve bracket assembly comprises two rotating sleeve brackets symmetrically disposed at left and right sides, the rotating sleeve is located between the two rotating sleeve brackets, one end of the rotating sleeve bracket near the rotating sleeve is fixed to the earphone casing to form a first rotating hole, and the left and right sides of the middle part of the rotating sleeve are provided with a first rotating shaft matching with the first rotating hole.

5. The adjustable structure of earphone part of headphone as claimed in claim 4, wherein the rotatable sleeve support has a plurality of second fixing holes, the earphone housing has a plurality of second fixing posts with second screw holes, the second fixing posts are disposed in the earphone housing and fit with the second fixing holes, and the second fixing screws sequentially pass through the second fixing holes and the second screw holes to fix the rotatable sleeve support in the earphone housing.

6. The adjustable earphone part structure of claim 1, wherein the end of the earphone arm is provided with a second rotation shaft, the rotation sleeve is provided with a second rotation hole, and the second rotation shaft is sleeved in the second rotation hole and rotatably connected with the second rotation hole.

7. The adjustable structure for the earpiece portion of a headphone as set forth in claim 6, wherein the second rotation shaft has a rotation angle limiting member at an end thereof, and a rotation angle limiting stopper fitted to the rotation angle limiting member is provided in the head end of the second rotation hole.

8. The adjustable structure of the earphone portion of a headphone as defined in claim 6, wherein the rotating sleeve has a pin socket for inserting a U-shaped pin at upper and lower sides of the middle portion thereof, both of the pin sockets are connected to the second rotating hole, the second rotating shaft has a circle of limiting groove for engaging with the U-shaped pin, and the open end of the U-shaped pin is inserted into one of the pin sockets and passes through the limiting groove to exit from the other pin socket.

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