CN213938281U

CN213938281U - Head earphone

Info

Publication number: CN213938281U
Application number: CN202023100131.7U
Authority: CN
Inventors: 林坚诚; 李平
Original assignee: Dongguan Senmai Acoustics Technology Co ltd
Current assignee: Dongguan Senmai Acoustics Technology Co ltd
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-08-10
Anticipated expiration: 2030-12-19

Abstract

The utility model belongs to the technical field of earphones, in particular to a headset, which comprises a head beam, two connecting rods and two earmuffs; the first ends of the two connecting rods are respectively connected with the earmuffs, and the second ends of the two connecting rods are respectively connected with the two ends of the head beam; the ear shell is provided with a mounting hole, and a connecting shaft is transversely arranged in the mounting hole; an arc-shaped adjusting groove is formed in the circumferential direction of the outer wall of the first end of the connecting rod, the first end of the connecting rod is inserted into the mounting hole, and the arc-shaped adjusting groove is sleeved on the connecting shaft; the connecting shaft can move along the arc-shaped adjusting groove by rotating the ear shell; the size of the mounting hole increases from the position of the connecting shaft to the two ends of the mounting hole to form a first clearance hole and a second clearance hole; the ear shell is swung, and the connecting shaft can rotate relative to the arc-shaped adjusting groove; the utility model discloses a headphone, simple structure is favorable to the production and processing, and production efficiency is high, and the processing cost is low.

Description

Head earphone

Technical Field

The utility model belongs to the technical field of the earphone, especially, relate to a headphone.

Background

Earphones (ears; heads-sets; ears) are a pair of conversion units that receive electrical signals from a media player or receiver and convert them into audible sound waves using speakers near the ears.

Existing headsets include a bridge, an earshell, and an ear pad; the two ends of the head beam are provided with earshells, earphone electric elements are installed in the earshells, and the earshells are provided with ear pads. The ear shell can adjust the angle and the direction relative to the head beam through the angle adjusting mechanism and the direction adjusting mechanism arranged in the ear shell, so that the ear pad can be worn on the ear of a user more suitably. However, the angle adjusting mechanism and the direction adjusting mechanism are independent mechanisms, occupy a large space of the ear shell, have complex structures and are not beneficial to production and processing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a headphone, the angle adjustment mechanism and the direction adjustment mechanism structure that aim at solving the earlap are complicated among the prior art, are unfavorable for the technical problem of production and processing.

In order to achieve the above object, an embodiment of the present invention provides a headset, which includes a head beam, two connecting rods, and two earshells; the first ends of the two connecting rods are respectively connected with the earmuffs, and the second ends of the two connecting rods are respectively connected with the two ends of the head beam; the ear shell is provided with a mounting hole, and a connecting shaft is transversely arranged in the mounting hole; an arc-shaped adjusting groove is formed in the circumferential direction of the outer wall of the first end of the connecting rod, the first end of the connecting rod is inserted into the mounting hole, and the arc-shaped adjusting groove is sleeved on the connecting shaft; the connecting rod can move along the arc-shaped adjusting groove by rotating the ear shell; the size of the mounting hole increases from the position of the connecting shaft to the two ends of the mounting hole to form a first clearance hole and a second clearance hole; the earmuffs are swung, and the connecting rods can rotate relative to the arc-shaped adjusting grooves.

Optionally, the earshell comprises a bottom shell, a shell and a connecting shaft mounting seat; the shell is matched with the bottom shell in a covering mode, and an installation cavity is formed between the shell and the bottom shell; the connecting shaft mounting seat is mounted in the mounting cavity and provided with an arc-shaped groove, and the connecting shaft is transversely arranged in the arc-shaped groove; the shell is provided with a connecting hole, a notch is formed in the lower side of the connecting hole, the connecting shaft mounting seat is embedded in the notch in a matching mode, and the arc-shaped groove and the connecting hole form the mounting hole.

Optionally, the shell is in the breach all is equipped with first screw post, the both sides of connecting axle mount pad all be equipped with the first through-hole that first screw post corresponds, first screw pass first through-hole with the screw hole threaded connection of first screw post.

Optionally, a pair of insertion holes is symmetrically formed in two sides of the arc-shaped groove, and two ends of the connecting shaft are respectively inserted into the two insertion holes.

Optionally, one end of the connecting shaft is provided with a conical shape.

Optionally, a plurality of second screw posts are arranged in the mounting cavity of the housing, a plurality of second through holes are arranged in the bottom shell in a penetrating manner, and the second through holes are arranged corresponding to the second screw posts; and the second screw penetrates through the second through hole and is in threaded connection with the threaded hole of the second screw column.

Optionally, the width of the arc-shaped adjusting groove is adapted to the diameter of the connecting shaft.

Optionally, the first clearance hole comprises a first vertical inner wall and a first inclined inner wall; the second clearance hole comprises a second vertical inner wall and a second inclined inner wall; the first vertical inner wall and the second vertical inner wall are respectively located on two sides of the mounting hole, the first vertical inner wall and the second vertical inner wall are arranged in parallel, and the horizontal distance between the first vertical inner wall and the second vertical inner wall is larger than or equal to the diameter of the connecting rod.

Optionally, an included angle between the first vertical inner wall and the first inclined inner wall is 5 ° to 30 °, and an included angle between the second vertical inner wall and the second inclined inner wall is 5 ° to 30 °.

Optionally, the front end of the earshell is provided with an ear pad.

Compared with the prior art, the embodiment of the utility model provides a headphone has one of following technological effect: through the angle and the direction of adjusting the earlap, enable the earflap on the earlap adaptation in user's ear better for the user wears comfortablely. When adjusting the left and right direction of earlap, the user can control the rotation the earlap, the connecting axle can be followed the arc adjustment tank is removed from the right and left sides to the direction of earlap is adjusted in the realization. When the up-down angle of the ear shell is adjusted, the sizes of the two ends of the mounting hole are increased progressively to form a first clearance hole and a second clearance hole, and the first clearance hole and the second clearance hole provide clearance spaces for the ear shell to swing up and down relative to the connecting rod; therefore, the user can swing the earmuff up and down, so that the connecting shaft can rotate relative to the arc-shaped adjusting groove, and the angle of the earmuff is adjusted. According to the above, the utility model discloses a headset, angle modulation and direction regulation set in a structure, and simple structure is favorable to production and processing, and production efficiency is high, and the processing cost is low.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the headphone provided by the present invention.

Fig. 2 is a cross-sectional view of the headphone provided by the present invention.

Fig. 3 is an enlarged view of the point C in fig. 2 according to the present invention.

Fig. 4 is a first partial exploded view of the headset according to the present invention.

Fig. 5 is a second partial exploded view of the headphone according to the present invention.

Fig. 6 is a schematic structural view of the connecting rod and the connecting shaft provided by the present invention.

Wherein, in the figures, the respective reference numerals:

head beam 100, connecting rod 200, arc adjustment slot 210, earmuff 300, mounting hole 310, first clearance hole 311, first vertical inner wall 311a, first slope inner wall 311b, second clearance hole 312, second vertical inner wall 312a, second slope inner wall 312b, connecting shaft 320, conical 321, drain pan 350, second through-hole 354, installation cavity 356, shell 360, connecting hole 361, breach 362, first screw post 363, second screw post 364, connecting shaft mount 370, arc groove 371, first through-hole 372, jack 373, first screw 380, second screw 390, ear pad 400.

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 reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the 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 embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, referring to fig. 1, 2 and 3, a headset is provided, which includes a head bridge 100, two connecting rods 200 and two earmuffs 300.

Referring to fig. 1, 2 and 3, first ends of the two connection rods 200 are respectively connected to the ear shells 300, and second ends of the two connection rods 200 are respectively connected to both ends of the head beam 100.

Referring to fig. 1, 2 and 3, the earshell 300 is provided with a mounting hole 310, and a connecting shaft 320 is transversely disposed in the mounting hole 310. The first end of connecting rod 200 is cylindrically, arc adjustment tank 210 has been seted up to the first end outer wall circumference of connecting rod 200, arc adjustment tank 210 is the open slot. The first end of the connecting rod 200 is inserted into the mounting hole 310, and the arc-shaped adjusting groove 210 is sleeved on the connecting shaft 320. By rotating the ear shell 300, the connecting shaft 320 can move along the arc-shaped adjusting groove 210.

Referring to fig. 1, 2 and 3, the size of the mounting hole 310 increases from the position of the connecting shaft 320 to both ends of the mounting hole to form a first clearance hole 311 and a second clearance hole 312. The earmuff 300 is swung, and the first clearance hole 311 and the second clearance hole 312 provide a space for the connection rod 200 to avoid for the earmuff 300 to swing up and down relative to the connection rod 200, so that the connection shaft 320 can rotate relative to the arc-shaped adjustment groove 210.

By adjusting the angle and orientation of the earshell 300, the ear pad 400 on the earshell 300 can be better fitted to the ear of the user, making the user comfortable to wear.

When the left and right directions of the earshell 300 are adjusted, the user can rotate the earshell 300 left and right, and the connecting shaft 320 can move left and right along the arc-shaped adjusting groove 210, so that the direction of the earshell 300 can be adjusted.

When the up-down angle of the ear shell 300 is adjusted, the sizes of the two ends of the mounting hole 310 are increased progressively to form a first clearance hole 311 and a second clearance hole 312, and the first clearance hole 311 and the second clearance hole 312 provide a clearance space for the ear shell 300 to swing up and down relative to the connecting rod 200 for the connecting rod 200; therefore, the user can swing the earmuff 300 up and down, so that the connection shaft 320 can rotate relative to the arc-shaped adjustment groove 210, thereby achieving the adjustment of the angle of the earmuff 300.

According to the above, the utility model discloses a headset, angle modulation and direction regulation set in a structure, and simple structure is favorable to production and processing, and production efficiency is high, and the processing cost is low.

In another embodiment of the present invention, referring to fig. 4, 5 and 6, the earshell 300 of the headset includes a bottom shell 350, a shell 360 and a connecting shaft mounting seat 370.

Referring to fig. 4, 5 and 6, the outer shell 360 is adapted to cover the bottom case 350, and a mounting cavity 356 is formed between the outer shell 360 and the bottom case 350. The connecting shaft mounting base 370 is mounted in the mounting cavity 356, the connecting shaft mounting base 370 is provided with an arc-shaped groove 371, and the connecting shaft 320 is transversely arranged with the arc-shaped groove 371. The outer shell 360 is provided with a connecting hole 361, a notch 362 is arranged on the lower side of the connecting hole 361, and the connecting shaft mounting seat 370 is embedded in the notch 362 in a matching manner, so that the arc-shaped groove 371 and the connecting hole 361 form the mounting hole 310, and the mounting hole 310 is convenient to process.

Further, referring to fig. 4, 5 and 6, the housing 360 is in the notch 361 is provided with a first screw post 363, two sides of the connecting shaft mounting seat 370 are provided with a first through hole 372 corresponding to the first screw post 363, a first screw 380 passes through the first through hole 372 and the threaded hole of the first screw post 363 in threaded connection, a nut of the first screw 380 is limited in the first through hole 372, so that the connecting shaft mounting seat 370 is fixed to the housing 360, and the mounting is convenient.

The connecting shaft mounting base 370 is arranged in a detachable fixed connection mode, so that the connecting shaft 320 and the connecting rod 200 can be conveniently mounted in the mounting hole 310, and the mounting difficulty is simplified.

Further, referring to fig. 4, 5 and 6, a pair of insertion holes 373 are symmetrically disposed on both sides of the arc-shaped groove 371, two ends of the connecting shaft 320 are respectively inserted into the two insertion holes 373, and the connecting shaft 320 is inserted into the insertion holes 373 in an interference fit manner, so that the installation is convenient.

Further, referring to fig. 4, 5 and 6, one end of the connecting shaft 320 is a cone 321, and the cone 321 plays a guiding role, so that the connecting shaft 320 can be conveniently inserted into the insertion hole 373, and the installation is convenient.

In another embodiment of the present invention, referring to fig. 4, 5 and 6, the housing 360 of the headset is provided with a plurality of second studs 364 in the mounting cavity, the bottom shell 350 is provided with a plurality of second through holes 354, and the second through holes 354 correspond to the second studs 364. A second screw 390 passes through the second through hole 354 to be in threaded connection with a threaded hole of the second screw post 364, so that the housing 360 is detachably and fixedly mounted on the bottom case 350, and thus, the electric element of the headset can be conveniently mounted in the mounting cavity 356 formed between the housing 350 and the bottom case 360, and the detection and maintenance of the electric element are facilitated. The electric element is a common element (such as a circuit board, a moving coil, a moving iron and the like) on the earphone.

In another embodiment of the present invention, referring to fig. 4, 5 and 6, the width of the arc-shaped adjusting groove 210 of the headset is adapted to the diameter of the connecting shaft 320, so that the connecting rod 200 is stably connected to the connecting shaft 320, and the virtual position is prevented from shaking.

In another embodiment of the present invention, referring to fig. 2 and 3, the first clearance hole 311 of the headset includes a first vertical inner wall 311a and a first inclined inner wall 311 b. The second clearance hole 312 includes a second vertical inner wall 312a and a second inclined inner wall 312 b.

Referring to fig. 2 and 3, the first vertical inner wall 311a and the second vertical inner wall 312a are respectively located at two sides of the mounting hole 310, and similarly, the first inclined inner wall 311b and the second vertical inner wall 312b are respectively located at two sides of the mounting hole 310. The first vertical inner wall 311a and the second vertical inner wall 312a are arranged in parallel, and a horizontal distance between the first vertical inner wall 311a and the second vertical inner wall 312a is slightly greater than or equal to a diameter of the connection rod 200.

Referring to fig. 2 and 3, the distance between the first vertical inner wall 311a and the first inclined inner wall 311b is greater than the diameter of the connection rod 200, and the distance between the second vertical inner wall 312a and the second inclined inner wall 312b is greater than the diameter of the connection rod 200, so that the first clearance hole 311 and the second clearance hole 312 can provide a clearance space for the earmuff 300 to swing up and down relative to the connection rod 200.

Preferably, referring to fig. 2 and 3, a horizontal distance between the first vertical inner wall 311a and the second vertical inner wall 312a is equal to a diameter of the connection rod 200, so that an excessive virtual position between the connection rod 200 and the mounting hole 310 is prevented, and the structure is stable.

Referring to fig. 2 and 3, an included angle a between the first vertical inner wall 311a and the first inclined inner wall 311B is 5 to 30 °, and an included angle B between the second vertical inner wall 312a and the second inclined inner wall 312B is 5 to 30 °, so that the rotation angle of the connecting shaft 320 with respect to the arc-shaped adjusting groove 210 can be determined according to actual production requirements, and the headphone has diversity and high practicability.

In another embodiment of the present invention, referring to fig. 1, the front end of the earshell 300 of the headset is provided with an ear pad 400, the ear pad 400 makes the headset comfortable to wear.

The rest of this embodiment is the same as the first embodiment, and the unexplained features in this embodiment are explained by the first embodiment, which is not described herein again.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, its framework form can be nimble changeable, can derive series of products. But merely as a matter of simple deductions or substitutions, should be considered as belonging to the scope of patent protection of the present invention as determined by the claims submitted.

Claims

1. A headset is characterized by comprising a head beam, two connecting rods and two earshells; the first ends of the two connecting rods are respectively connected with the earmuffs, and the second ends of the two connecting rods are respectively connected with the two ends of the head beam; the ear shell is provided with a mounting hole, and a connecting shaft is transversely arranged in the mounting hole; an arc-shaped adjusting groove is formed in the circumferential direction of the outer wall of the first end of the connecting rod, the first end of the connecting rod is inserted into the mounting hole, and the arc-shaped adjusting groove is sleeved on the connecting shaft; the connecting shaft can move along the arc-shaped adjusting groove by rotating the ear shell; the size of the mounting hole increases from the position of the connecting shaft to the two ends of the mounting hole to form a first clearance hole and a second clearance hole; the earmuffs are swung, and the connecting shaft can rotate relative to the arc-shaped adjusting grooves.

2. The headphone of claim 1, wherein: the ear shell comprises a bottom shell, a shell and a connecting shaft mounting seat; the shell is matched with the bottom shell in a covering mode, and an installation cavity is formed between the shell and the bottom shell; the connecting shaft mounting seat is mounted in the mounting cavity and provided with an arc-shaped groove, and the connecting shaft is transversely arranged in the arc-shaped groove; the shell is provided with a connecting hole, a notch is formed in the lower side of the connecting hole, the connecting shaft mounting seat is embedded in the notch in a matching mode, and the arc-shaped groove and the connecting hole form the mounting hole.

3. The headset of claim 2, wherein: the shell is in the breach all is equipped with first screw post, the both sides of connecting axle mount pad all be equipped with the first through-hole that first screw post corresponds, first screw pass first through-hole with the screw hole threaded connection of first screw post.

4. The headset of claim 2, wherein: a pair of insertion holes are symmetrically formed in the two sides of the arc-shaped groove, and two ends of the connecting shaft are respectively inserted into the two insertion holes.

5. The headphone of claim 4, wherein: one end of the connecting shaft is conical.

6. The headset of claim 2, wherein: the shell is provided with a plurality of second screw posts in the installation cavity, the bottom shell is provided with a plurality of second through holes in a penetrating manner, and the second through holes are arranged corresponding to the second screw posts; and the second screw penetrates through the second through hole and is in threaded connection with the threaded hole of the second screw column.

7. A headphone as claimed in any one of claims 1 to 6, wherein: the width of the arc-shaped adjusting groove is matched with the diameter of the connecting shaft.

8. A headphone as claimed in any one of claims 1 to 6, wherein: the first clearance hole comprises a first vertical inner wall and a first inclined inner wall; the second clearance hole comprises a second vertical inner wall and a second inclined inner wall; the first vertical inner wall and the second vertical inner wall are respectively located on two sides of the mounting hole, the first vertical inner wall and the second vertical inner wall are arranged in parallel, and the horizontal distance between the first vertical inner wall and the second vertical inner wall is larger than or equal to the diameter of the connecting rod.

9. The headset of claim 8, wherein: the included angle between the first vertical inner wall and the first inclined inner wall is 5-30 degrees, and the included angle between the second vertical inner wall and the second inclined inner wall is 5-30 degrees.

10. A headphone as claimed in any one of claims 1 to 6, wherein: an ear pad is arranged at the front end of the ear shell.