Headset with loose adjusting function

Abstract

The utility model relates to the technical field of headphones, in particular to a headphone with a loose adjusting function, which comprises an elastic fiber, an adjusting chute, a head beam buffer sleeve, a sliding connecting rod, a limiting groove, an adjusting groove, an adjusting push plate, a reset spring and a limiting insertion column. Elastic fibers are arranged in the head beam body, an adjusting sliding groove is formed in the side face of the head beam body, a head beam buffering sleeve is arranged on the outer side of the head beam body, a sliding connecting rod is arranged on the side face of the adjusting sliding groove, a limiting groove is formed in the side face of the sliding connecting rod, an adjusting groove is formed in the head beam body, and an adjusting push plate is arranged on the side face of the adjusting groove. The side face of the adjusting push plate is provided with a reset spring and a limiting insertion column. According to the utility model, the adjustable head beam connecting structures are designed at the two ends of the head beam, so that a user can manually adjust the width of the earphone according to the head circumference of the user, and after the adjustment is completed, the limiting groove is designed on the connecting rod, so that the earphone is prevented from loosening after the adjustment.

Description

Technical Field

[0001] The utility model relates to the technical field of headphones, in particular to a headphone with loose adjustment. Background Art

[0002] Headphones are an audio playback device that places the sound unit in the earmuffs and is mounted on the head through a headband. Since different people's heads vary in size and shape, headphones require users to adjust them according to their actual situation. The appropriate looseness helps improve the stability of wearing the headphones.

[0003] During use, existing headphones use an adjustment rod to retract and retract inside the headband, thereby adjusting the length of the headband to adjust the tightness of the headphones. However, after long-term use, the retraction clip is easily damaged, causing the headband to loosen, affecting the user's normal use.

[0004] Therefore, in order to address the problem that the headband of the above-mentioned headphones is prone to loosening and cannot be adjusted, affecting the normal use of the user, a headphone with loose adjustment can be designed. By designing an adjustable headband connection structure at both ends of the headband, the user can manually adjust the width of the headphones according to their personal head circumference to achieve a personalized wearing experience. After the adjustment is completed, a limit groove is designed on the connecting rod to prevent the adjusted headband from loosening and affecting the use of the headphones. Utility Model Content

[0005] In order to overcome the problem that during the use of headphones, the adjustment rod is extended and retracted inside the headband to adjust the length of the headband to adjust the tightness of the headphones, the retraction clip is easily damaged after long-term use, causing the headband to loosen, affecting the user's normal use.

[0006] The technical solution of the utility model is: a headset with loose adjustment, comprising a headband main body, elastic fiber, an adjustment slide, a headband buffer sleeve, a sliding connecting rod, a limit groove, an adjustment groove, an adjustment push plate, a return spring, a limit plug, a rotating assembly and an earphone assembly; the headband main body is provided with elastic fiber inside, an adjustment slide is provided on the side of the headband main body, a headband buffer sleeve is provided on the outside of the headband main body, a sliding connecting rod is provided on the side of the adjustment slide, a limit groove is provided on the side of the sliding connecting rod, an adjustment groove is provided inside the headband main body, an adjustment push plate is provided on the side of the adjustment groove, a return spring is provided on the side of the adjustment push plate, a limit plug is provided on the side of the adjustment push plate, the bottom surface of the sliding connecting rod is provided with a rotating assembly, and the side of the rotating assembly is provided with the earphone assembly.

[0007] Preferably, the headband main body can provide support for the entire earphone, making it easier for users to wear. The elastic fiber can enhance the adaptability of the headband main body and maintain the stability of the headband main body structure. The adjustment slot can store the sliding connecting rod during the adjustment process. The headband buffer sleeve can provide a buffer between the headband main body and the head, increasing the user's wearing comfort. The sliding connecting rod can slide in the adjustment slot, so that the width of the earphone can be adjusted. The elastic force of the return spring can push the adjustment push plate to slide in the adjustment slot, so that the limit plug can be inserted into the limit slot to limit the adjusted sliding connecting rod to prevent the earphone from loosening. The rotating assembly can store the earphone when not in use, reduce the size of the earphone, and facilitate carrying. The earphone assembly can contact the user's ear to transmit sound.

[0008] Preferably, the elastic fiber is arranged inside the head beam body, adjustment slots are provided at both ends of the head beam body, two groups of adjustment slots are provided, and the head beam buffer sleeve is arranged on the outside of the head beam body.

[0009] Preferably, the sliding connecting rod is arranged on the inner side of the adjusting chute, four groups of sliding connecting rods are provided, the sliding connecting rods are slidingly connected to the adjusting chute, and multiple groups of limiting grooves are provided.

[0010] Preferably, an adjustment groove is provided on the outer side of the head beam body, and there are two groups of adjustment grooves. An adjustment push plate is provided on the inner side of the adjustment groove, and there are two groups of adjustment push plates. The adjustment push plates are slidably connected to the adjustment grooves.

[0011] Preferably, a return spring is provided on one side of the adjustment push plate, and the return spring is provided inside the adjustment slot. A limiting column is provided on the other side of the adjustment push plate, and the limiting column is slidably connected to the limiting slot.

[0012] Preferably, the rotating assembly includes a connecting seat, a damping shaft and a rotating fixed seat; a connecting seat is provided on the bottom surface of the sliding connecting rod, and two groups of connecting seats are provided. A damping shaft is provided inside the connecting seat, and a rotating fixed seat is provided outside the damping shaft, and the rotating fixed seat is rotatably connected to the connecting seat.

[0013] Preferably, the earphone assembly includes an earphone shell, an earphone body and an ear cap; the earphone shell is arranged on the side of the rotating fixing seat, the earphone body is arranged inside the earphone shell, and the ear cap is arranged on the side of the earphone shell.

[0014] Beneficial effects of the utility model:

[0015] 1. By pressing the two sets of adjustment push plates to slide in the adjustment slot, the return spring is compressed, thereby pulling the limit plug out of the limit slot, and by pulling the sliding connecting rod to slide in the adjustment slot, the user can adjust the width of the earphone according to the size of his or her head circumference. After the adjustment is completed, release the adjustment push plate, and use the elastic force of the return spring to push the adjustment push plate to slide in the adjustment slot, thereby pushing the limit plug into the limit slot to limit the adjusted sliding connecting rod to prevent the earphone from loosening. By arranging elastic fibers inside the head beam main body, the adaptability of the head beam main body is enhanced, thereby maintaining the stability of the head beam main body structure. The head beam buffer sleeve provides a buffer between the head beam main body and the user's head, thereby increasing the user's wearing comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shown is a schematic diagram of the three-dimensional structure of a headphone with loose adjustment according to the present invention;

[0017] Figure 2 Shown is a schematic diagram of the three-dimensional structure of a headphone adjustment structure with loose adjustment according to the present invention;

[0018] Figure 3 Shown is a schematic diagram of the three-dimensional structure of a headphone limiting structure with loose adjustment according to the present invention;

[0019] Figure 4 Shown is a schematic diagram of the three-dimensional structure of a rotating assembly of a headset with loose adjustment according to the present invention;

[0020] Explanation of the accompanying reference numerals: 1. Headband main body; 21. Elastic fiber; 22. Adjustment slide groove; 23. Headband buffer sleeve; 31. Sliding connecting rod; 32. Limiting groove; 41. Adjustment groove; 42. Adjustment push plate; 43. Return spring; 44. Limiting plug; 501. Connecting seat; 502. Damping shaft; 503. Rotating fixing seat; 601. Earphone shell; 602. Earphone main body; 603. Ear cap. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] See also Figures 1-4The utility model provides an embodiment: a headset with loose adjustment, including a headband main body 1, an elastic fiber 21, an adjusting slide groove 22, a headband buffer sleeve 23, a sliding connecting rod 31, a limiting groove 32, an adjusting groove 41, an adjusting push plate 42, a return spring 43, a limiting plug 44, a rotating assembly and an earphone assembly; the headband main body 1 is provided with an elastic fiber 21, the side of the headband main body 1 is provided with an adjusting slide groove 22, the outer side of the headband main body 1 is provided with a headband buffer sleeve 23, the side of the adjusting slide groove 22 is provided with a sliding connecting rod 31, the side of the sliding connecting rod 31 is provided with a limiting groove 32, the inside of the headband main body 1 is provided with an adjusting groove 41, the side of the adjusting groove 41 is provided with an adjusting push plate 42, the side of the adjusting push plate 42 is provided with a return spring 43, the side of the adjusting push plate 42 is provided with a limiting plug 44, the bottom surface of the sliding connecting rod 31 is provided with a rotating assembly, and the side of the rotating assembly is provided with an earphone assembly.

[0023] See also Figures 1-4 In this embodiment, the elastic fiber 21 is arranged inside the head beam body 1, and adjustment slots 22 are provided at both ends of the head beam body 1. There are two groups of adjustment slots 22. The head beam buffer sleeve 23 is arranged on the outside of the head beam body 1. By arranging the elastic fiber 21 inside the head beam body 1, it is convenient to enhance the adaptability of the head beam body 1, thereby maintaining the stability of the structure of the head beam body 1. The adjustment slot 22 is used to facilitate the storage of the sliding connecting rod 31 during the adjustment process. The head beam buffer sleeve 23 provides a buffer between the head beam body 1 and the user's head, thereby increasing the user's wearing comfort. The sliding connecting rod 31 is arranged on the inner side of the adjustment slot 22, and the sliding connecting rod 31 is provided with Four groups, the sliding connecting rod 31 is slidably connected to the adjustment slide groove 22, and there are multiple groups of limit grooves 32. By pulling the sliding connecting rod 31 to slide in the adjustment slide groove 22, the user can adjust the width of the earphone according to the size of his or her head circumference. An adjustment groove 41 is provided on the outside of the headband main body 1, and the adjustment groove 41 is provided with two groups. An adjustment push plate 42 is provided on the inside of the adjustment groove 41, and the adjustment push plate 42 is provided with two groups. The adjustment push plate 42 is slidably connected to the adjustment groove 41. By pressing the two groups of adjustment push plates 42 to slide in the adjustment groove 41, the return spring 43 is compressed, thereby pulling the limit plug 44 out of the limit groove 32, which is convenient for adjusting the sliding connecting rod 31.

[0024] See also Figures 1-432 , and the outer side of the damping shaft 502 is provided with a plurality of springs 47, 48 and 49 for adjusting the earphones 31. In this embodiment, a return spring 43 is provided on one side of the adjustment push plate 42, and the return spring 43 is provided inside the adjustment slot 41. A limit pin 44 is provided on the other side of the adjustment push plate 42, and the limit pin 44 is slidably connected with the limit slot 32. After the adjustment is completed, the adjustment push plate 42 is released, and the elastic force of the return spring 43 is used to push the adjustment push plate 42 to slide in the adjustment slot 41, thereby pushing the limit pin 44 to be inserted into the limit slot 32 to limit the adjusted sliding connecting rod 31 to prevent the earphones from loosening. The rotating assembly includes a connecting seat 501, a damping shaft 502 and a rotating fixed seat 503; the bottom surface of the sliding connecting rod 31 is provided with a connecting seat 501, and the connecting seat 501 is provided with two groups. The damping shaft 502 is provided inside the connecting seat 501, and the outer side of the damping shaft 502 is provided with a plurality of springs 47, 48 and 49 for adjusting the earphones 31. A rotating fixed base 503 is provided, and the rotating fixed base 503 is rotatably connected to the connecting base 501. When the earphones are not needed, the rotating fixed base 503 is rotated in the connecting base 501 through the damping shaft 502, and the two sets of earphone shells 601 are flipped inward, so that the earphones can be stored. By reducing the volume of the earphones, it is convenient to carry the earphones. The earphone assembly includes an earphone shell 601, an earphone body 602 and an ear cap 603; an earphone shell 601 is provided on the side of the rotating fixed base 503, and an earphone body 602 is provided inside the earphone shell 601, and an ear cap 603 is provided on the side of the earphone shell 601. The earphone shell 601 is used to provide protection for the internal earphone body 602, and the ear cap 603 is used to provide cushioning for the earphone body 602 and the user's ears, thereby increasing the user's wearing comfort.

[0025] During operation, by pressing the two sets of adjustment push plates 42 to slide in the adjustment slot 41, the return spring 43 is compressed, thereby pulling the limit pin 44 out of the limit slot 32, making it easier to adjust the sliding connecting rod 31;

[0026] By pulling the sliding connecting rod 31 to slide in the adjustment slot 22, the user can adjust the width of the earphone according to the size of his or her head circumference.

[0027] After the adjustment is completed, the adjustment push plate 42 is released, and the elastic force of the return spring 43 is used to push the adjustment push plate 42 to slide in the adjustment slot 41, thereby pushing the limiting pin 44 to insert into the limiting slot 32 to limit the adjusted sliding connecting rod 31 and prevent the earphone from loosening;

[0028] The elastic fibers 21 are provided inside the headband body 1 to enhance the self-adaptability of the headband body 1, thereby maintaining the structural stability of the headband body 1. The headband cushioning sleeve 23 provides a buffer between the headband body 1 and the user's head, thereby increasing the user's wearing comfort.

[0029] The earphone shell 601 provides protection for the earphone body 602 inside, and the ear cap 603 provides cushioning between the earphone body 602 and the user's ear, thereby increasing the user's wearing comfort;

[0030] When the earphones are not needed, the rotating fixing seat 503 is rotated in the connecting seat 501 through the damping shaft 502, and the two sets of earphone shells 601 are flipped inward to store the earphones, thereby reducing the size of the earphones and making it easier to carry the earphones.

[0031] Through the above steps, the headband main body 1 is used to provide support for the entire earphone, which is convenient for users to wear. The elastic fiber 21 is used to enhance the adaptability of the headband main body 1 and maintain the stability of the structure of the headband main body 1. The adjustment groove 22 is used to facilitate the storage of the sliding connecting rod 31 during the adjustment process. The headband buffer sleeve 23 provides a buffer between the headband main body 1 and the head, which increases the comfort of the user wearing. The sliding connecting rod 31 is pulled to slide in the adjustment groove 22 to facilitate the adjustment of the width of the earphone. The elastic force of the return spring 43 is used to push the adjustment push plate 42 to slide in the adjustment groove 41, so that the limiting plug 44 is inserted into the limiting groove 32 to limit the adjusted sliding connecting rod 31 to prevent the earphone from loosening. The earphone can be stored by rotating the assembly when not in use, which reduces the size of the earphone and is convenient for carrying. The earphone assembly is used to contact the user's ear to facilitate the transmission of sound.

[0032] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the present invention.

Claims

1. A headphone with loose adjustment, comprising a headband body (1); characterized in that: The headband body (1) further comprises an elastic fiber (21), an adjusting chute (22), a headband cushioning sleeve (23), a sliding connecting rod (31), a limiting groove (32), an adjusting groove (41), an adjusting push plate (42), a return spring (43), a limiting plug (44), a rotating assembly and an earphone assembly; the elastic fiber (21) is arranged inside the headband body (1), the adjusting chute (22) is opened on the side of the headband body (1), the headband cushioning sleeve (23) is arranged on the outside of the headband body (1), the adjusting chute A sliding connecting rod (31) is provided on the side of the sliding connecting rod (31), a limiting groove (32) is provided on the side of the sliding connecting rod (31), an adjusting groove (41) is provided inside the head beam body (1), an adjusting push plate (42) is provided on the side of the adjusting groove (41), a return spring (43) is provided on the side of the adjusting push plate (42), a limiting plug column (44) is provided on the side of the adjusting push plate (42), a rotating assembly is provided on the bottom surface of the sliding connecting rod (31), and an earphone assembly is provided on the side of the rotating assembly.

2. The headphone with loose adjustment according to claim 1, characterized in that: The elastic fiber (21) is arranged inside the head beam main body (1), and adjustment slots (22) are provided at both ends of the head beam main body (1), and two groups of adjustment slots (22) are provided. The head beam buffer sleeve (23) is arranged outside the head beam main body (1).

3. The headphone with loose adjustment according to claim 2, characterized in that: The sliding connecting rod (31) is arranged on the inner side of the adjusting chute (22), and four groups of the sliding connecting rod (31) are provided. The sliding connecting rod (31) is slidably connected to the adjusting chute (22), and the limiting groove (32) is provided with multiple groups.

4. The headphone with loose adjustment according to claim 3, characterized in that: An adjustment groove (41) is provided on the outside of the head beam body (1), and the adjustment groove (41) is provided in two groups. An adjustment push plate (42) is provided on the inside of the adjustment groove (41), and the adjustment push plate (42) is provided in two groups. The adjustment push plate (42) is slidably connected to the adjustment groove (41).

5. The headphone with loose adjustment according to claim 4, characterized in that: A return spring (43) is provided on one side of the adjusting push plate (42), and the return spring (43) is arranged inside the adjusting groove (41). A limiting plug post (44) is provided on the other side of the adjusting push plate (42), and the limiting plug post (44) is slidably connected to the limiting groove (32).

6. The headphone with loose adjustment according to claim 5, characterized in that: The rotating assembly comprises a connecting seat (501), a damping rotating shaft (502) and a rotating fixed seat (503); the bottom surface of the sliding connecting rod (31) is provided with a connecting seat (501), and the connecting seat (501) is provided with two groups. The damping rotating shaft (502) is provided inside the connecting seat (501), and the rotating fixed seat (503) is provided outside the damping rotating shaft (502). The rotating fixed seat (503) is rotatably connected to the connecting seat (501).

7. The headphone with loose adjustment according to claim 5, characterized in that: The earphone assembly comprises an earphone shell (601), an earphone body (602) and an ear cap (603); the earphone shell (601) is arranged on the side of the rotating fixed seat (503), the earphone body (602) is arranged inside the earphone shell (601), and the ear cap (603) is arranged on the side of the earphone shell (601).

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