Tightness-adjustable ear clip type Bluetooth earphone

By adjusting and replacing the silicone plate, the problem of ear clip-on Bluetooth headphones being unable to adapt to different ear structures has been solved, achieving a stable fit and enhanced comfort.

CN224139130UActive Publication Date: 2026-04-17SHENZHEN ZHONGSHI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN ZHONGSHI TECH CO LTD
Filing Date
2025-04-11
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Commonly available clip-on Bluetooth earphones, due to their fixed tightness, cannot adapt to the differences in the physiological structure of different users' ears, leading to ear discomfort or earphones becoming loose and falling out.

Method used

An adjustable ear clip-on Bluetooth headset was designed. By adjusting and replacing components, the position of the silicone plate can be adjusted and replaced to adapt to different ear thicknesses and ensure a secure fit.

Benefits of technology

It achieves adaptive adjustment of tightness based on ear thickness, reducing ear discomfort, improving wearing stability, and enhancing the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224139130U_ABST
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Abstract

The utility model relates to the technical field of ear clip type Bluetooth earphones, and discloses a tightness-adjustable ear clip type Bluetooth earphone, which comprises an ear hook, a sounding unit, an adjusting assembly and a replacing assembly, the sounding unit is fixedly connected to one end of the ear hook, and the outer wall of the ear hook is provided with a first sliding hole. By sliding a clamping block upwards, the clamping block slides on the inner wall of a third sliding hole, so that the clamping block slides out of the inner wall of a money groove, at the moment, a sliding frame can slide, the sliding frame slides on the outer wall of a connecting plate, meanwhile, the sliding frame drives a connecting block to move, the connecting block drives a sliding shaft and a fixing ring to move, and a sliding shaft slides on the inner wall of a second sliding hole; the sliding shaft can drive the first sliding plate to slide on the inner wall of the first sliding hole, the first sliding plate drives the first silica gel plate to move, the position of the first silica gel plate is adjusted so as to adapt to ears of different thicknesses, after adjustment is completed, the clamping block slides into the inner wall of the sliding groove to be clamped, tightness adjustment is completed, and the effect of adjusting the wearing tightness is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of ear clip Bluetooth headset technology, specifically an adjustable tightness ear clip Bluetooth headset. Background Technology

[0002] These ear clip-on Bluetooth earphones feature a non-in-ear design, fitting snugly against the ear canal for extended wear without needing to be inserted, reducing pressure. They offer a balance of ambient awareness and sound quality, making them suitable for both sports and office use. The open-back design ensures safety, keeping them secure and preventing them from falling out. They also boast long battery life, are compact and portable, and have a stylish appearance, meeting the needs of various scenarios.

[0003] Most ear clip-on Bluetooth earphones on the market use a fixed tightness design. Different users have significantly different ear physiological structures, such as the thickness of ear cartilage, the size of earlobes, and the overall width of the ear. For users with thinner ears, an overly tight ear clip will cause a strong feeling of pressure, and ear pain will be obvious after wearing it for a long time. For example, when wearing it for a long time in the office, ear discomfort will distract attention and affect work efficiency. For users with thicker ears, a fixed tightness ear clip may not provide enough clamping force, and the earphones are easy to loosen or even fall off. In sports scenarios, such as running and jumping, the earphones will frequently fall off, which seriously affects the user experience. Utility Model Content

[0004] The purpose of this invention is to provide an adjustable ear clip Bluetooth headset to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable ear clip Bluetooth headset, comprising an ear hook, a sound unit, an adjustment component, and a replacement component, wherein the sound unit is fixedly connected to one end of the ear hook, and a sliding hole is provided on the outer wall of the ear hook;

[0006] The adjustment assembly includes a sliding plate, a silicone plate, and a fixing frame. The sliding plate is slidably connected to the inner wall of the sliding hole. A second sliding hole is provided on the upper surface of the sliding plate. The silicone plate is fixedly connected to one side of the sliding plate, and the fixing frame is fixedly connected to the outer wall of the ear hook.

[0007] Preferably, the sliding plate is slidably connected to the inner wall of the fixed frame, the upper surface of the fixed frame is provided with a fixed plate, the fixed plate is fixedly connected to the fixed frame, and a connecting plate is provided on one side of the fixed plate, the connecting plate being fixedly connected to one side of the fixed plate.

[0008] Preferably, the connecting plate is fixedly connected to the outer wall of the ear hook, the upper surface of the connecting plate is provided with a slot, the outer wall of the connecting plate is provided with a sliding frame, the sliding frame is slidably connected to the outer wall of the connecting plate, and the upper surface of the sliding frame is provided with a sliding hole.

[0009] Preferably, a locking block is provided on the inner wall of the sliding hole three, the locking block is slidably connected to the inner wall of the sliding hole three, the locking block is slidably connected to the inner wall of the sliding groove, and a connecting block is provided at the bottom of the sliding frame, the connecting block is fixedly connected to the bottom of the sliding frame.

[0010] Preferably, a sliding shaft is provided at the bottom of the connecting block, the sliding shaft is slidably connected to the inner wall of the second sliding hole, the sliding shaft is movably connected to the connecting block, and a fixing ring is provided at the bottom of the first sliding plate, the fixing ring is fixedly connected to the outer wall of the sliding shaft.

[0011] Preferably, the replacement component includes a second fixed frame, a second sliding plate, and a second silicone plate. The second fixed frame is fixedly connected to the inner wall of the ear hook, the second sliding plate is slidably connected to the inner wall of the second fixed frame, and the outer wall of the second fixed frame has a fourth sliding hole.

[0012] Preferably, the second silicone plate is fixedly connected to one side of the second sliding plate, the upper surface of the second sliding plate is provided with a slide rail, the slide rail is fixedly connected to the upper surface of the second sliding plate, the inner wall of the slide rail is provided with a rotating block, and the rotating block is rotatably connected to the slide rail through a bearing seat.

[0013] Preferably, the inner wall of the slide rail is provided with a sliding rod, the sliding rod is slidably connected to the inner wall of the slide rail, the sliding rod is slidably connected to the inner wall of the sliding hole, a limit block is provided on the upper surface of the sliding rod, the limit block is fixedly connected to the upper surface of the sliding rod, and the rotating block is adapted to the sliding rod.

[0014] This invention provides an adjustable-tightness ear clip-on Bluetooth headset. It has the following advantages:

[0015] (1) This utility model allows the upward sliding block to slide on the inner wall of the sliding hole three, so that the block slides out from the inner wall of the slot. At this time, the sliding frame can be slid, and the sliding frame slides on the outer wall of the connecting plate. At the same time, the sliding frame drives the connecting block to move, and the connecting block slides the sliding shaft and the fixing ring to move, so that the sliding shaft slides on the inner wall of the sliding hole two. The sliding shaft will drive the sliding plate one to slide on the inner wall of the sliding hole one, so that the sliding plate one drives the silicone plate one to move. Adjust the position of the silicone plate one to adapt to ears of different thicknesses. After the adjustment is completed, slide the block into the inner wall of the sliding groove to lock it, and complete the tightness adjustment, thus achieving the effect of adjusting the tightness of the wearing.

[0016] (2) By rotating the rotating block, the rotating block slides out from the inner wall of the slide rail, so that the rotating block releases the fixing of the sliding rod, and the sliding rod can slide. The sliding rod slides on the inner wall of the slide rail and slides out from the inner wall of the sliding hole four. At this time, the silicone plate two can be slid upward, and the silicone plate two drives the sliding plate two to slide upward, so that the sliding plate two slides out from the inner wall of the fixed frame two, and a new silicone plate two can be replaced, thus achieving the effect of replacing the silicone plate two. Attached Figure Description

[0017] Figure 1 This is a perspective view of the present utility model;

[0018] Figure 2 This is a top view of the present invention;

[0019] Figure 3 This is a view of the adjustment component of this utility model;

[0020] Figure 4 View of the replaced components of this utility model.

[0021] In the picture: 1. Ear hook, 2. Sound unit, 3. Adjustment component, 4. Replacement component;

[0022] 311 Sliding plate 1, 312 Silicone plate 1, 313 Fixing frame 1, 314 Fixing plate, 315 Connecting plate, 316 Sliding frame, 317 Card block, 318 Connecting block, 319 Sliding shaft, 320 Fixing ring;

[0023] 411 Fixed frame II, 412 Sliding plate II, 413 Silicone plate II, 414 Slide rail, 415 Rotating block, 416 Sliding rod. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0026] Example 1

[0027] A preferred embodiment of the adjustable-tightness ear clip Bluetooth headset provided by this utility model is as follows: Figure 1-4 As shown: An adjustable ear clip Bluetooth headset includes an ear hook 1, a sound unit 2, an adjustment component 3 and a replacement component 4. The sound unit 2 is fixedly connected to one end of the ear hook 1, and a sliding hole is provided on the outer wall of the ear hook 1.

[0028] Adjustment component 3 includes a sliding plate 311, a silicone plate 312, and a fixing frame 313. The sliding plate 311 is slidably connected to the inner wall of the sliding hole 1. A second sliding hole is provided on the upper surface of the sliding plate 311. The silicone plate 312 is fixedly connected to one side of the sliding plate 311. The fixing frame 313 is fixedly connected to the outer wall of the ear hook 1. The sliding plate 311 is slidably connected to the inner wall of the fixing frame 313. A fixing plate 314 is provided on the upper surface of the fixing frame 313. The fixing plate 314 is fixedly connected to the fixing frame 313. A connecting plate 315 is provided on one side of the fixing plate 314. The connecting plate 315 is fixedly connected to one side of the fixing plate 314. The connecting plate 315 is fixedly connected to the outer wall of the ear hook 1. A second sliding hole is provided on the upper surface of the connecting plate 315. The card slot and the outer wall of the connecting plate 315 are provided with a sliding frame 316, which is slidably connected to the outer wall of the connecting plate 315. The upper surface of the sliding frame 316 is provided with a sliding hole three. The inner wall of the sliding hole three is provided with a locking block 317, which is slidably connected to the inner wall of the sliding hole three and the inner wall of the sliding groove. The bottom of the sliding frame 316 is provided with a connecting block 318, which is fixedly connected to the bottom of the sliding frame 316. The bottom of the connecting block 318 is provided with a sliding shaft 319, which is slidably connected to the inner wall of the sliding hole two. The sliding shaft 319 is movably connected to the connecting block 318. The bottom of the sliding plate one 311 is provided with a fixing ring 320, which is fixedly connected to the outer wall of the sliding shaft 319.

[0029] Furthermore, in this embodiment, by pushing the locking block 317 upward, the locking block 317 slides upward along the inner wall of the sliding hole three until it disengages from the inner wall of the slot. At this time, the restriction of the sliding frame 316 is released, allowing it to slide freely on the outer wall of the connecting plate 315. When the sliding frame 316 moves, it will drive the connecting block 318 connected to it to move together. The connecting block 318 then pulls the sliding shaft 319 and the fixing ring 320 fixed on the outer wall of the sliding shaft 319. During this process, the sliding shaft 319 slides on the inner wall of the sliding hole two, and at the same time drives the sliding plate one 311 to slide on the inner wall of the sliding hole one. Since the silicone plate one 312 is fixed on one side of the sliding plate one 311, the movement of the sliding plate one 311 will drive the silicone plate one 312 to move synchronously, thereby realizing the adjustment of the position of the silicone plate one 312 to adapt to ears of different thicknesses. When the position is adjusted to a suitable position, the locking block 317 is slid into the inner wall of the slot and locked, completing the adjustment of the tightness of the ear clip.

[0030] Example 2

[0031] Based on Embodiment 1, a preferred embodiment of the adjustable ear clip Bluetooth headset provided by this utility model is as follows: Figure 1-4As shown: Replacement component 4 includes a fixed frame 411, a sliding plate 412, and a silicone plate 413. The fixed frame 411 is fixedly connected to the inner wall of the ear hook 1. The sliding plate 412 is slidably connected to the inner wall of the fixed frame 411. A sliding hole 4 is provided on the outer wall of the fixed frame 411. The silicone plate 413 is fixedly connected to one side of the sliding plate 412. A slide rail 414 is provided on the upper surface of the sliding plate 412. The slide rail 414 is fixedly connected to the upper surface of the sliding plate 412. A rotating block 415 is provided on the inner wall of the slide rail 414. The rotating block 415 is rotatably connected to the slide rail 414 through a bearing seat. A sliding rod 416 is provided on the inner wall of the slide rail 414. The sliding rod 416 is slidably connected to the inner wall of the slide rail 414. The sliding rod 416 is slidably connected to the inner wall of the sliding hole 4. A limit block is provided on the upper surface of the sliding rod 416. The limit block is fixedly connected to the upper surface of the sliding rod 416. The rotating block 415 is adapted to the sliding rod 416.

[0032] Furthermore, in this embodiment, by rotating the rotating block 415, it slides out from the inner wall of the slide rail 414, thereby releasing the fixed restriction on the sliding rod 416. At this time, the sliding rod 416 can be pushed to slide on the inner wall of the slide rail 414 until the sliding rod 416 slides out completely from the inner wall of the sliding hole four. After completing this step, the silicone plate two 413 can be pushed upward. Since the silicone plate two 413 is fixedly connected to the sliding plate two 412, when the silicone plate two 413 moves upward, it will drive the sliding plate two 412 to slide upward synchronously, eventually causing the sliding plate two 412 to slide out from the inner wall of the fixed frame two 411. At this point, the old silicone plate two 413 can be removed and replaced with a new silicone plate two 413.

[0033] In use, first push the locking block 317 upwards. The locking block 317 slides upwards along the inner wall of the sliding hole three until it disengages from the inner wall of the slot. At this time, the restriction of the sliding frame 316 is released, allowing it to slide freely on the outer wall of the connecting plate 315. When the sliding frame 316 moves, it will drive the connecting block 318 connected to it to move together. The connecting block 318 then pulls the sliding shaft 319 and the fixing ring 320 fixed on the outer wall of the sliding shaft 319. During this process, the sliding shaft 319 slides on the inner wall of the sliding hole two, and at the same time drives the sliding plate one 311 to slide on the inner wall of the sliding hole one. Since the silicone plate one 312 is fixed on one side of the sliding plate one 311, the movement of the sliding plate one 311 will drive the silicone plate one 312 to move synchronously, thereby realizing the adjustment of the position of the silicone plate one 312 to adapt to ears of different thicknesses. When adjusted to After positioning, slide the locking block 317 into the inner wall of the slot to lock it in place, thus adjusting the tightness of the ear clip. Then, rotate the rotating block 415. As the rotating block 415 rotates, it will slide out from the inner wall of the slide rail 414, thereby releasing the fixed restriction on the sliding rod 416. At this point, you can push the sliding rod 416 to slide on the inner wall of the slide rail 414 until the sliding rod 416 slides completely out from the inner wall of the sliding hole four. After completing this step, you can push the silicone plate two 413 upward. Since the silicone plate two 413 is fixedly connected to the sliding plate two 412, when the silicone plate two 413 moves upward, it will drive the sliding plate two 412 to slide upward synchronously, eventually causing the sliding plate two 412 to slide out from the inner wall of the fixed frame two 411. At this point, you can remove the old silicone plate two 413 and replace it with a new silicone plate two 413.

[0034] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An adjustable tension behind-the-ear Bluetooth earpiece, comprising: It includes an ear hook (1), a sound-generating unit (2), an adjustment component (3), and a replacement component (4). The sound-generating unit (2) is fixedly connected to one end of the ear hook (1), and a sliding hole is provided on the outer wall of the ear hook (1). The adjustment component (3) includes a sliding plate (311), a silicone plate (312), and a fixing frame (313). The sliding plate (311) is slidably connected to the inner wall of the sliding hole. A sliding hole (2) is provided on the upper surface of the sliding plate (311). The silicone plate (312) is fixedly connected to one side of the sliding plate (311). The fixing frame (313) is fixedly connected to the outer wall of the ear hook (1).

2. The adjustable ear clip Bluetooth headset according to claim 1, characterized in that: The sliding plate (311) is slidably connected to the inner wall of the fixed frame (313). A fixed plate (314) is provided on the upper surface of the fixed frame (313). The fixed plate (314) is fixedly connected to the fixed frame (313). A connecting plate (315) is provided on one side of the fixed plate (314). The connecting plate (315) is fixedly connected to one side of the fixed plate (314).

3. The adjustable tensioned ear jack Bluetooth earphone according to claim 2, wherein: The connecting plate (315) is fixedly connected to the outer wall of the ear hook (1). A slot is provided on the upper surface of the connecting plate (315). A sliding frame (316) is provided on the outer wall of the connecting plate (315). The sliding frame (316) is slidably connected to the outer wall of the connecting plate (315). A sliding hole is provided on the upper surface of the sliding frame (316).

4. The adjustable tensioned ear jack Bluetooth earphone according to claim 3, wherein: The inner wall of the sliding hole is provided with a locking block (317), the locking block (317) is slidably connected to the inner wall of the sliding hole, the locking block (317) is slidably connected to the inner wall of the sliding groove, and the bottom of the sliding frame (316) is provided with a connecting block (318), the connecting block (318) is fixedly connected to the bottom of the sliding frame (316).

5. The adjustable tensioned ear jack Bluetooth earphone according to claim 4, wherein: The bottom of the connecting block (318) is provided with a sliding shaft (319), which is slidably connected to the inner wall of the second sliding hole. The sliding shaft (319) is movably connected to the connecting block (318). The bottom of the first sliding plate (311) is provided with a fixing ring (320), which is fixedly connected to the outer wall of the sliding shaft (319).

6. The adjustable tensioned ear jack Bluetooth earphone of claim 1, wherein: The replacement component (4) includes a fixed frame (411), a sliding plate (412), and a silicone plate (413). The fixed frame (411) is fixedly connected to the inner wall of the ear hook (1), and the sliding plate (412) is slidably connected to the inner wall of the fixed frame (411). The outer wall of the fixed frame (411) has a sliding hole (4).

7. The adjustable tensioned ear jack Bluetooth earphone according to claim 6, wherein: The second silicone plate (413) is fixedly connected to one side of the second sliding plate (412). A slide rail (414) is provided on the upper surface of the second sliding plate (412). The slide rail (414) is fixedly connected to the upper surface of the second sliding plate (412). A rotating block (415) is provided on the inner wall of the slide rail (414). The rotating block (415) is rotatably connected to the slide rail (414) through a bearing seat.

8. The adjustable tensioned ear jack Bluetooth earphone according to claim 7, wherein: The inner wall of the slide rail (414) is provided with a sliding rod (416), the sliding rod (416) is slidably connected to the inner wall of the slide rail (414), the sliding rod (416) is slidably connected to the inner wall of the sliding hole, a limit block is provided on the upper surface of the sliding rod (416), the limit block is fixedly connected to the upper surface of the sliding rod (416), and the rotating block (415) is adapted to the sliding rod (416).