Hidden earphone with adjustable tightness

Abstract

The utility model belongs to the technical field of earphones, and is particularly a concealed earphone with adjustable tightness, comprising a fixed seat, a rotating shaft is rotatably installed inside the fixed seat, an adjusting knob is fixedly connected to one end of the rotating shaft, a gear is fixedly connected to the surface of the rotating shaft, an adjusting strip is slidably installed inside the fixed seat, teeth are fixedly connected to the surface of the adjusting strip, a support rod is fixedly connected to one end of the adjusting strip, a connecting seat is fixedly connected to one end of the supporting rod, and an ear hook is fixedly connected to the upper surface of the connecting seat. Through the setting of the gear, it is in a meshing state with the teeth, so that when the adjusting knob is turned to drive the gear to rotate, the adjusting strip can be driven to slide horizontally in the fixed seat, which is conducive to adjusting the tightness when wearing according to the head circumference of different people, and can well ensure stability, thereby preventing the earphones from falling off when the military and police are on duty or when the motorcycle riders are riding, and improving safety.

Description

Technical Field

[0001] The utility model belongs to the technical field of earphones, and in particular relates to a hidden earphone with adjustable tightness. Background Art

[0002] As an audio player, earphones are lightweight, stable, sweat-proof, waterproof, and noise-isolating. They can provide high-quality music and call experience. Common earphones can be divided into two types: earplugs and head-mounted. At present, earphones are used more and more widely, especially in the fields of military and police duty and motorcycle riders. In addition, for users in the fields of military and police duty and motorcycle riders, the stability and safety of earphones are also very important.

[0003] However, existing earphones usually have poor stability, so the earphones are easy to fall off when the military or police are on duty or when motorcycle riders are riding, posing a safety risk. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a concealed earphone with adjustable tightness, which solves the problem that the earphone is easy to fall off when the military and police are on duty or the motorcycle rider is riding.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hidden earphone with adjustable tightness, comprising a fixed seat, a rotating shaft is rotatably installed inside the fixed seat, one end of the rotating shaft is fixedly connected to an adjustment knob, a gear is fixedly connected to the surface of the rotating shaft, an adjustment bar is slidably installed inside the fixed seat, the surface of the adjustment bar is fixedly connected to teeth, one end of the adjustment bar is fixedly connected to a support rod, one end of the support rod is fixedly connected to a connecting seat, an ear hook is fixedly connected to the upper surface of the connecting seat, one end of the ear hook is fixedly connected to a steering rod, one end of the steering rod is fixedly connected to an earphone body, and an earplug is sleeved on the surface of the earphone body.

[0006] Preferably, a branch line is fixedly connected to one side of the connecting socket, one end of the branch line is fixedly connected to an earphone cable body, and the other end of the earphone cable body is fixedly connected to a plug.

[0007] Preferably, the surfaces of the support rod and the branch line are clamped with wire clamps.

[0008] Preferably, a groove is provided on the surface of the adjusting knob.

[0009] Preferably, the inner wall of the fixing seat is fixedly connected to a limit strip, and the adjustment strip is slidably installed between the limit strip and the fixing seat.

[0010] Preferably, the teeth are arranged in a horizontal array, and the gears mesh with the teeth.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The concealed earphone with adjustable tightness is in meshing state with the teeth through the setting of gears, so that when the adjusting knob is turned to drive the gear to rotate, the adjusting strip can be driven to slide horizontally in the fixing seat, which is conducive to adjusting the tightness when wearing according to the head circumference of different people, and can well ensure stability, thereby preventing the earphone from falling off when the military and police are on duty or the motorcycle rider is riding, thereby improving safety. By providing a fixing seat, when the user wears the earphone, the fixing seat, the adjusting knob and the adjusting strip are all located behind the head, and do not affect the beauty of the front. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

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

[0015] Figure 2 It is a side view of the utility model;

[0016] Figure 3 For this utility model Figure 1 Enlarged view of point A in the middle;

[0017] Figure 4 This is a structural diagram of the utility model from an upper perspective.

[0018] In the figure: 1 fixing seat; 2 rotating shaft; 3 adjusting knob; 4 gear; 5 adjusting bar; 6 teeth; 7 supporting rod; 8 connecting seat; 9 ear hook; 10 steering rod; 11 earphone body; 12 earplug; 13 branch line; 14 earphone line body; 15 plug; 16 cable holder; 17 groove; 18 limit strip. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4The utility model provides the following technical solutions: a hidden earphone with adjustable tightness, comprising a fixed seat 1, a rotating shaft 2 is rotatably installed inside the fixed seat 1, one end of the rotating shaft 2 is fixedly connected to an adjusting knob 3, a gear 4 is fixedly connected to the surface of the rotating shaft 2, an adjusting bar 5 is slidably installed inside the fixed seat 1, a tooth 6 is fixedly connected to the surface of the adjusting bar 5, one end of the adjusting bar 5 is fixedly connected to a supporting rod 7, one end of the supporting rod 7 is fixedly connected to a connecting seat 8, an ear hook 9 is fixedly connected to the upper surface of the connecting seat 8, one end of the ear hook 9 is fixedly connected to a steering rod 10, one end of the steering rod 10 is fixedly connected to an earphone body 11, and an earplug 12 is sleeved on the surface of the earphone body 11.

[0021] In this embodiment, the gear 4 is meshed with the teeth 6 through the setting of the gear 4, so that when the adjusting knob 3 is turned to drive the gear 4 to rotate, the adjusting strip 5 can be driven to slide horizontally in the fixing seat 1, which is conducive to adjusting the tightness when wearing according to the head circumference of different people, and can well ensure stability, thereby preventing the earphones from falling off when the military and police are on duty or the motorcycle riders are riding, thereby improving safety. By providing the fixing seat 1, when the user wears the headset, the fixing seat 1, the adjusting knob 3 and the adjusting strip 5 are all located behind the head, and do not affect the beauty of the front.

[0022] Specifically, a branch line 13 is fixedly connected to one side of the connecting socket 8, one end of the branch line 13 is fixedly connected to the headphone cable body 14, and the other end of the headphone cable body 14 is fixedly connected to the plug 15. One end of the headphone cable body 14 can be plugged into the audio device through the plug 15, so that the audio is transmitted to the headphone body 11 for playback through the headphone cable body 14, the branch line 13, the connecting socket, the ear hook 9 and the steering rod 10.

[0023] Specifically, the surfaces of the support rod 7 and the branch line 13 are clamped with a wire clamp 16. The arrangement of the wire clamp 16 can facilitate the branch line 13 and the support rod 7 to be put together to avoid them being entangled.

[0024] Specifically, a groove 17 is provided on the surface of the adjusting knob 3 . The provision of the groove 17 can improve the friction force on the surface of the adjusting knob 3 , thereby making it easier to rotate the adjusting knob 3 .

[0025] Specifically, the inner wall of the fixing seat 1 is fixedly connected to the limit strip 18, and the adjustment strip 5 is slidably installed between the limit strip 18 and the fixing seat 1. The setting of the limit strip 18 can limit the adjustment strip 5, so that it can slide smoothly in the fixing seat 1.

[0026] Specifically, the teeth 6 are arranged in a horizontal array, and the gear 4 is meshed with the teeth 6 , so that the gear 4 rotates through the teeth 6 to drive the adjustment bar 5 to slide.

[0027] The working principle or use process of the utility model: when the utility model is used, the headset is first worn on the head, the ear hook 9 is hung on the ear, and the earplug 12 is inserted into the ear, and then the gear 4 is driven to rotate by turning the adjustment knob 3, and the gear 4 is in a meshing state with the teeth 6, so that when the gear 4 rotates, the adjustment bar 5 can be driven to slide horizontally in the fixing seat 1, which is conducive to adjusting the tightness when wearing according to the head circumference of different people, and can well ensure stability. When wearing the headset, the fixing seat 1, the adjustment knob 3 and the adjustment bar 5 are all located behind the head, and do not affect the beauty of the front. Then, one end of the headphone cable body 14 can be plugged into the audio device through the plug 15, so that the audio is transmitted to the headphone body 11 for playback through the headphone cable body 14, the branch line 13, the connecting seat, the ear hook 9 and the steering rod 10.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A concealed earphone with adjustable tightness, comprising a fixing seat (1), wherein a rotating shaft (2) is rotatably mounted inside the fixing seat (1), characterized in that: One end of the rotating shaft (2) is fixedly connected to an adjusting knob (3), a gear (4) is fixedly connected to the surface of the rotating shaft (2), an adjusting bar (5) is slidably mounted inside the fixing seat (1), a tooth (6) is fixedly connected to the surface of the adjusting bar (5), one end of the adjusting bar (5) is fixedly connected to a supporting rod (7), one end of the supporting rod (7) is fixedly connected to a connecting seat (8), an ear hook (9) is fixedly connected to the upper surface of the connecting seat (8), one end of the ear hook (9) is fixedly connected to a steering rod (10), one end of the steering rod (10) is fixedly connected to an earphone body (11), and an earplug (12) is sleeved on the surface of the earphone body (11).

2. The concealed earphone with adjustable tightness according to claim 1, characterized in that: A branch line (13) is fixedly connected to one side of the connection seat (8), one end of the branch line (13) is fixedly connected to an earphone line body (14), and the other end of the earphone line body (14) is fixedly connected to a plug (15).

3. The concealed earphone with adjustable tightness according to claim 2, characterized in that: A wire clamp (16) is clamped on the surface of the support rod (7) and the branch wire (13).

4. The concealed earphone with adjustable tightness according to claim 1, characterized in that: A groove (17) is provided on the surface of the adjusting knob (3).

5. The concealed earphone with adjustable tightness according to claim 1, characterized in that: The inner wall of the fixing seat (1) is fixedly connected to a limit strip (18), and the adjustment strip (5) is slidably mounted between the limit strip (18) and the fixing seat (1).

6. The concealed earphone with adjustable tightness according to claim 1, characterized in that: The teeth (6) are arranged in a horizontal array, and the gear (4) meshes with the teeth (6).

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