Earphone with telescopic earphone cable

Abstract

The utility model relates to the technical field of earphones, in particular to an earphone with a telescopic earphone cord, which comprises sound production parts and a connecting part, the connecting part is fixed between the sound production parts, the bottom of the sound production part on one side is provided with a lead, and the outer side of the lead is provided with a storage box; a wire can be stored through the storage box, the driving roller is matched with the guide roller so that an external wire can be taken back, the wire can be clamped and fixed through the threaded rod in cooperation with the clamping block and the fixing block after the wire is taken back, and the storage box can be rapidly disassembled and assembled through the fixing screw. When the earphone is used, the length of the wire can be conveniently adjusted, the influence of the redundant length of the wire on use is avoided, and the defects that the earphone wire is relatively long, is relatively disordered when not used, is very inconvenient to place, is frequently pulled apart by accident when being used, is poor in durability and short in service life, causes waste and the like in the prior art are overcome.

Description

Technical Field

[0001] The utility model relates to the technical field of earphones, in particular to an earphone with a retractable earphone line. Background Art

[0002] Headphones 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 close to the ears. Headphones can be separated from the media player and connected using only one plug, so you can listen to the audio without disturbing others. They can also isolate the sounds of the surrounding environment, which is very helpful for people who use them in noisy environments such as recording studios, bars, travel, and sports.

[0003] Currently, headphones are generally connected by wires, and are connected to other electronic devices through plugs. For example, the headphones disclosed in Chinese patent publication number "CN209170617U" include a headphone body, a microphone, and a control circuit. The headphone body is provided with a mounting seat; the mounting seat has a first connecting portion and a second connecting portion; the microphone includes a microphone rod, and one end of the microphone rod has an adjustment portion.

[0004] The earphones currently used by people have long earphone cables, which are messy when not in use and inconvenient to place. In addition, the earphone cables are often accidentally torn off during use, resulting in poor durability and short service life, which causes waste. Utility Model Content

[0005] The utility model aims to solve the shortcomings of the prior art, such as the earphone wire is relatively long, is messy when not in use, is inconvenient to place, is often accidentally torn off when in use, has poor durability, short service life, and causes waste, and proposes an earphone with a retractable earphone wire.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A headphone with a retractable headphone cord is designed, comprising a sound-emitting part and a connecting part, wherein the connecting part is fixed between the sound-emitting parts, a wire is provided at the bottom of one side of the sound-emitting part, a storage box is provided on the outside of the wire, a mounting assembly is provided between the storage box and the sound-emitting part on one side, a connecting box is connected to the bottom of the storage box, a wire-retracting mechanism is provided on the inside of the storage box, and a fixing mechanism is provided on the inside of the connecting box.

[0008] Furthermore, the mounting assembly includes a mounting side panel and a threaded hole, the mounting side panel is fixed to both sides of the storage box, the threaded hole is opened on both sides of the bottom of the sound-emitting part, a through hole is opened on the surface of the mounting side panel, and a fixing screw is threadedly connected between the through hole and the threaded hole.

[0009] Furthermore, the wire-taking mechanism includes a guide roller and an active roller, both of which are rotatably connected to the inner side of the storage box, the guide roller is in conflict with the inner side of the active roller, and the rotating shaft of the active roller passes through the storage box and is fixed with a knob.

[0010] Furthermore, the inner sides of the guide roller and the driving roller are provided with fitting grooves, and the fitting grooves are ring-shaped and located on the center lines of the guide roller and the driving roller.

[0011] Furthermore, the fixing mechanism includes a fixing block and a clamping block, the fixing block is fixed to the inner side of the connecting box, the clamping block is slidably connected to the inner side of the connecting box, one side of the clamping block is rotatably connected to a threaded rod, a threaded tube is fixed to the outer side of the connecting box, the threaded rod is threadedly connected to the threaded tube, and a tightening block is fixed to one end of the threaded rod.

[0012] Furthermore, guide bars are fixed on both sides of the clamping block, and the guide bars are slidably connected to the inner side of the connection box.

[0013] The utility model provides an earphone with a retractable earphone cord, which has the beneficial effect that the utility model can store the wires through a storage box, and the active roller cooperates with the guide roller to retract the external wires, and after retraction, the wires can be clamped and fixed by a threaded rod in cooperation with a clamping block and a fixing block, and the fixing screws can quickly disassemble and assemble the storage box, so that the length of the wires can be conveniently adjusted when using the earphones to avoid the influence of the excess length of the wires on the use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a partial three-dimensional structural schematic diagram of the utility model Figure 1 ;

[0016] Figure 3 It is a partial three-dimensional structural schematic diagram of the utility model Figure 2 ;

[0017] Figure 4 It is a structural schematic diagram of the clamping mechanism of the utility model.

[0018] In the figure: 1. sound-generating part; 2. connecting part; 3. wire; 4. storage box; 5. installation assembly; 51. installation side panel; 52. threaded hole; 53. through hole; 54. fixing screw; 6. connecting box; 7. wire-reeling mechanism; 71. guide roller; 72. driving roller; 73. knob; 8. fixing mechanism; 81. fixing block; 82. clamping block; 83. threaded rod; 84. threaded tube; 85. tightening block; 9. fitting groove; 10. guide strip. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-4 A headphone with a retractable headphone cord comprises a sound-emitting part 1 and a connecting part 2, wherein the connecting part 2 is fixed between the sound-emitting part 1, a wire 3 is provided at the bottom of the sound-emitting part 1 on one side, a storage box 4 is provided on the outside of the wire 3, a mounting assembly 5 is provided between the storage box 4 and the sound-emitting part 1 on one side, a connecting box 6 is connected to the bottom of the storage box 4, a wire-retracting mechanism 7 is provided on the inside of the storage box 4, and a fixing mechanism 8 is provided on the inside of the connecting box 6; the headphone can store the wire 3 through the storage box 4, the active roller 72 cooperates with the guide roller 71 to retract the external wire, and after retraction, the wire 3 can be clamped and fixed by the threaded rod 83, the clamping block 82 and the fixing block 81, the fixing screw 54 can quickly disassemble and assemble the storage box 4, and the length of the wire 3 can be conveniently adjusted when using the headphone to avoid the excess length of the wire 3 affecting the use.

[0021] In this embodiment, the mounting assembly 5 includes a mounting side panel 51 and a threaded hole 52. The mounting side panel 51 is fixed to both sides of the storage box 4. The threaded hole 52 is opened on both sides of the bottom of the sound-emitting part 1. A through hole 53 is opened on the surface of the mounting side panel 51. A fixing screw 54 is threadedly connected between the through hole 53 and the threaded hole 52. The storage box 4 can be quickly disassembled and assembled by cooperating with the through hole 53 and the threaded hole 52 through the fixing screw 54.

[0022] Furthermore, the wire-retracting mechanism 7 includes a guide roller 71 and an active roller 72, the inner sides of the guide roller 71 and the active roller 72 are made of rubber material, the guide roller 71 and the active roller 72 are rotatably connected to the inner side of the storage box 4, the guide roller 71 is in conflict with the inner side of the active roller 72, the rotating shaft of the active roller 72 passes through the storage box 4 and is fixed with a knob 73, and the active roller 72 cooperates with the guide roller 71 to retract the external wire.

[0023] Furthermore, a fitting groove 9 is provided on the inner side of the guide roller 71 and the driving roller 72. The fitting groove 9 is ring-shaped and located on the center line of the guide roller 71 and the driving roller 72. The fitting groove 9 can fit the wire 3 so that the guide roller 71 and the driving roller 72 are in close contact with the surface of the wire 3.

[0024] In addition, the fixing mechanism 8 includes a fixing block 81 and a clamping block 82, the fixing block 81 is fixed to the inner side of the connecting box 6, the clamping block 82 is slidably connected to the inner side of the connecting box 6, one side of the clamping block 82 is rotatably connected to a threaded rod 83, a threaded tube 84 is fixed to the outer side of the connecting box 6, the threaded rod 83 is threadedly connected to the threaded tube 84, and a tightening block 85 is fixed to one end of the threaded rod 83, and the clamping block 82 can be driven to be tightened by the threaded rod 83, and the clamping block 82 and the fixing block 81 clamp and fix the wire 3.

[0025] It should be noted that guide bars 10 are fixed on both sides of the clamping block 82. The guide bars 10 are slidably connected to the inner side of the connection box 6. The guide bars 10 can guide the clamping block 82 to prevent it from loosening.

[0026] Working method: When in use, align the through holes 53 on the side panels 51 on both sides of the storage box 4 with the threaded holes 52 and fix them with fixing screws 54. When fixing, pass the wire 3 through the middle of the guide roller 71 and the active roller 72, and then pass it through between the clamping block 82 and the fixed block 81. When in use, the threaded rod 83 can be rotated, and the threaded rod 83 rotates in the threaded tube 84 to drive the clamping block 82 to move, thereby loosening the clamping block 82, and then the knob 73 can be rotated to drive the active roller 72 to rotate, and the active roller 72 can drive the wire 3 to retract. After retraction, the threaded rod 83 can be tightened again to fix the wire 3 to adjust the external length of the wire 3.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An earphone with a retractable earphone cable, comprising a sound-generating part (1) and a connecting part (2), characterized in that: The connecting part (2) is fixed between the sound-generating parts (1); a wire (3) is provided at the bottom of one side of the sound-generating part (1); a storage box (4) is provided on the outside of the wire (3); a mounting assembly (5) is provided between the storage box (4) and the sound-generating part (1) on one side; a connecting box (6) is connected to the bottom of the storage box (4); a wire-receiving mechanism (7) is provided on the inside of the storage box (4); and a fixing mechanism (8) is provided on the inside of the connecting box (6).

2. The earphone with retractable earphone cord according to claim 1, characterized in that: The mounting assembly (5) comprises a mounting side plate (51) and a threaded hole (52); the mounting side plate (51) is fixed to two sides of the storage box (4); the threaded hole (52) is provided on two sides of the bottom of the sound-emitting part (1); a through hole (53) is provided on the surface of the mounting side plate (51); a fixing screw (54) is threadedly connected between the through hole (53) and the threaded hole (52).

3. The earphone with retractable earphone cord according to claim 1, characterized in that: The wire-taking mechanism (7) comprises a guide roller (71) and a driving roller (72), wherein the guide roller (71) and the driving roller (72) are both rotatably connected to the inner side of the storage box (4), the guide roller (71) abuts against the inner side of the driving roller (72), and the rotating shaft of the driving roller (72) passes through the storage box (4) and is fixed with a knob (73).

4. The earphone with retractable earphone cord according to claim 3, characterized in that: The inner sides of the guide roller (71) and the driving roller (72) are both provided with a fitting groove (9), and the fitting groove (9) is ring-shaped and located on the center line of the guide roller (71) and the driving roller (72).

5. The earphone with retractable earphone cord according to claim 1, characterized in that: The fixing mechanism (8) comprises a fixing block (81) and a clamping block (82), wherein the fixing block (81) is fixed to the inner side of the connection box (6), the clamping block (82) is slidably connected to the inner side of the connection box (6), one side of the clamping block (82) is rotatably connected to a threaded rod (83), the outer side of the connection box (6) is fixed to a threaded tube (84), the threaded rod (83) is threadedly connected to the threaded tube (84), and one end of the threaded rod (83) is fixed to a tightening block (85).

6. The earphone with retractable earphone cord according to claim 5, characterized in that: Guide bars (10) are fixed on both sides of the clamping block (82), and the guide bars (10) are slidably connected to the inner side of the connection box (6).

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