A Bluetooth noise reduction earphone with adjustable ear cover inclination angle
Patent Information
- Application Number
- CN202522284153.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-29
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-10-29
AI Technical Summary
[0005]为了克服现有的头戴式蓝牙降噪耳机,耳罩可能难以根据用户耳廓角度、头型倾斜度或佩戴姿势进行精细调节,易导致局部压迫或密封不严,影响降噪效果和造成用户佩戴不适的缺点,本实用新型提供一种能够对蓝牙耳机进行多角度调节,以便于满足不同用户使用需求的可调节耳罩倾斜角度的头戴式蓝牙降噪耳机
[0012]本实用新型的有益效果是:本实用新型通过转动调节轴承上的转动杆,调节蓝牙耳机的方向,再转动调节蓝牙耳机的角度,使蓝牙耳机与用户耳朵贴合,达到了能够对蓝牙耳机进行多角度调节,以便于满足不同用户使用需求的效果。
Smart Images

Figure CN224805055U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of audio equipment technology, and in particular to an over-ear Bluetooth noise-canceling headphone with adjustable earcup tilt angle. Background Technology
[0002] Over-ear Bluetooth noise-canceling headphones need to be worn on the head for extended periods of time during daily use, so their comfort and fit directly affect the user experience.
[0003] Existing Bluetooth noise-canceling headphones typically use a limited rotating hinge structure for the earcups, resulting in a limited range of angle adjustment. Different users have different forward tilt angles of their auricles, making it difficult to finely adjust the earcups according to the user's auricle angle, head tilt, or wearing posture. This can easily lead to localized pressure or poor sealing, affecting the noise-canceling effect and causing user discomfort.
[0004] Therefore, a new type of over-ear Bluetooth noise-canceling headphone has been developed that allows for multi-angle adjustment of the earcups to meet the needs of different users. Utility Model Content
[0005] To overcome the shortcomings of existing over-ear Bluetooth noise-canceling headphones, where the earcups may be difficult to adjust precisely according to the user's ear angle, head tilt, or wearing posture, easily leading to local pressure or poor sealing, affecting the noise-canceling effect and causing user discomfort, this utility model provides an over-ear Bluetooth noise-canceling headphone with adjustable earcup tilt angle that can adjust the Bluetooth headphone at multiple angles to meet the needs of different users.
[0006] An adjustable earcup tilt angle Bluetooth noise-canceling headphone includes a headband, connecting frame, slide bar, limiting block, bearing, rotating rod, and Bluetooth headset. The headband is connected to the lower left and right sides of the headband, and the connecting frame is slidably connected to the slide bar. The upper part of the slide bar is connected to multiple limiting blocks, and the limiting blocks are slidably connected to the adjacent connecting frame. The lower side of the slide bar is rotatably connected to the rotating rod through the bearing, and the rotating rod is rotatably connected to the Bluetooth headset through damping.
[0007] Optionally, it also includes padding, with padding attached to the lower side of the middle of the headband.
[0008] Optionally, the cushion has ventilation holes.
[0009] Optionally, it also includes rubber blocks, with rubber blocks connected to the inner sides of both the front and rear parts of the connecting frame, and the rubber blocks contacting and engaging with the adjacent slide rods.
[0010] Optionally, it also includes earcups, which are connected to the Bluetooth headphones.
[0011] Optionally, it also includes connecting fabric, with connecting fabric attached to the inside of each earcup.
[0012] The beneficial effects of this utility model are: by rotating the rotating rod on the adjusting bearing to adjust the direction of the Bluetooth headset, and then rotating to adjust the angle of the Bluetooth headset, the Bluetooth headset can be made to fit the user's ear, thus achieving the effect of multi-angle adjustment of the Bluetooth headset to meet the needs of different users. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a partial three-dimensional structural diagram of the present invention.
[0015] Figure 3 This is a three-dimensional structural diagram of the bearing and rotating rod components of this utility model.
[0016] Figure 4 This is a three-dimensional structural diagram of the limiting block and rubber block components of this utility model.
[0017] Explanation of reference numerals in the attached diagram: 1: headband, 2: pad, 3: connecting frame, 4: slide bar, 5: limit block, 6: rubber block, 7: bearing, 8: rotating rod, 9: Bluetooth headset, 10: earcup, 11: connecting cloth. Detailed Implementation
[0018] The embodiments of this utility model will be described below with reference to the accompanying drawings.
[0019] A type of over-ear Bluetooth noise-canceling headphone with adjustable earcup tilt angle, such as Figures 1-4 As shown, the device includes a headband 1, a soft pad 2, a connecting frame 3, a sliding rod 4, a limiting block 5, a rubber block 6, a bearing 7, a rotating rod 8, a Bluetooth headset 9, earcups 10, and a connecting cloth 11. The soft pad 2 is connected to the lower middle part of the headband 1. The soft pad 2 has ventilation holes for ventilation. The connecting frame 3 is connected to the lower left and right sides of the headband 1. The sliding rod 4 is slidably connected to the connecting frame 3. The upper part of the sliding rod 4 is connected to two limiting blocks 5. The limiting blocks 5 are slidably connected to the adjacent connecting frame 3. The inner sides of the front and rear parts of the connecting frame 3 are connected to rubber blocks 6. The rubber blocks 6 are in contact with the adjacent sliding rod 4. The lower side of the sliding rod 4 is rotatably connected to the rotating rod 8 through the bearing 7. The Bluetooth headset 9 is rotatably connected to the rotating rod 8 through damping rotation. The earcups 10 are connected to the Bluetooth headset 9. The connecting cloth 11 is connected to the inside of the earcups 10.
[0020] When using this utility model, the Bluetooth headset 9 is first worn on the user's ears via the headband 1. The earcups 10 and the connecting cloth 11 contact the user's ears to reduce external noise interference, and the soft pad 2 contacts the top of the user's head to improve the user's wearing comfort. When wearing, the position of the Bluetooth headset 9 can be adjusted by sliding the slider 4 on the connecting frame 3. The limiting block 5 limits the slider 4, and the rubber block 6 is used to stabilize the position of the slider 4. Then, the rotating rod 8 on the adjusting bearing 7 is rotated to adjust the direction of the Bluetooth headset 9. Then, the angle of the Bluetooth headset 9 is adjusted so that the Bluetooth headset 9 fits the user's ear. This allows for multi-angle adjustment of the Bluetooth headset 9 to meet the needs of different users.
[0021] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A pair of over-ear Bluetooth noise-canceling headphones with adjustable earcup tilt angle, characterized in that: It includes a head beam (1), a connecting frame (3), a slide rod (4), a limiting block (5), a bearing (7), a rotating rod (8), and a Bluetooth headset (9). The head beam (1) is connected to the lower left and right sides of the connecting frame (3). The connecting frame (3) is slidably connected to the slide rod (4). The upper part of the slide rod (4) is connected to multiple limiting blocks (5). The limiting blocks (5) are slidably connected to the adjacent connecting frame (3). The lower side of the slide rod (4) is rotatably connected to the rotating rod (8) through the bearing (7). The rotating rod (8) is rotatably connected to the Bluetooth headset (9) through damping rotation.
2. The adjustable earcup tilt angle Bluetooth noise-canceling headphones according to claim 1, characterized in that: It also includes a pad (2), and the lower part of the head beam (1) is connected to the pad (2).
3. The adjustable earcup tilt angle Bluetooth noise-canceling headphones according to claim 2, characterized in that: The cushion (2) has ventilation holes.
4. The adjustable earcup tilt angle Bluetooth noise-canceling headphones according to claim 1, characterized in that: It also includes rubber blocks (6), and the inner sides of the front and rear parts of the connecting frame (3) are connected with rubber blocks (6), and the rubber blocks (6) are in contact with the adjacent slide rods (4).
5. The adjustable earcup tilt angle Bluetooth noise-canceling headphones according to claim 1, characterized in that: It also includes earcups (10), and earcups (10) are connected to the Bluetooth headset (9).
6. The adjustable earcup tilt angle Bluetooth noise-canceling headphones according to claim 5, characterized in that: It also includes a connecting cloth (11), and the inside of the earcups (10) is connected with a connecting cloth (11).