Adjustable Bluetooth earphone with panoramic sound effect
By adopting a combined structure of curved elastic arms and multiple adjustment components in Bluetooth headphones, the existing Bluetooth headphones are easily loosened and complicated to operate after adjustment, and the headphone body is quickly adjusted and convenient to operate.
Patent Information
- Application Number
- CN202421579318.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-05-20
- Estimated Expiration
- 2034-07-05
AI Technical Summary
Existing Bluetooth headsets are prone to loosening after adjustment is completed. Users need to adjust repeatedly, and they need to remove the headset when they need to adjust again, resulting in cumbersome operation and difficult to achieve rapid adjustment.
The combined structure of arc-shaped elastic arm, adjustment component, transmission component, lifting component, limiting component and connecting component is adopted. By manually pulling the limiting component and toggling the adjustment ball, the transmission and lifting structures are driven to move, achieving rapid adjustment of the headphone body.
The headset body is quickly adjusted, avoids loosening problems, simplifies the operation process, and makes it more convenient to quickly adjust the head circumference size of the wearer.
Smart Images

Figure CN222888107U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of Bluetooth headsets, and particularly relates to an adjustable Bluetooth headset with panoramic sound effects. Background Art
[0002] A Bluetooth headset applies Bluetooth technology to a hands-free headset, enabling users to get rid of the annoying wires and freely make calls in various ways. Since the advent of Bluetooth headsets, they have always been a good tool for mobile business people to improve efficiency. Headset headphones, as the name implies, are worn on the head rather than inserted into the ear canal, which are a type of headphones different from in-ear earplugs. The utility model relates to the technical field of Bluetooth headsets. With the development of society, the Bluetooth headset industry has become more and more developed, and Bluetooth headsets have been continuously improved to meet the needs of production. Most Bluetooth headsets have the functions of playing sound and making calls, but the function of quickly adjusting the size is not yet complete and is inconvenient to operate. Most headsets are prone to looseness after the adjustment is completed, causing users to repeatedly adjust them during use. Moreover, when the user needs to adjust the size of the headset again after wearing it, the headset needs to be removed to facilitate the adjustment, resulting in a cumbersome operation process and thus making it inconvenient to achieve quick adjustment of the size. Summary of the Utility Model
[0003] In order to overcome the problem that most headsets are prone to looseness after the adjustment is completed during the use of Bluetooth headsets, causing users to repeatedly adjust them during use. Moreover, when the user needs to adjust the size of the headset again after wearing it, the headset needs to be removed to facilitate the adjustment, resulting in a cumbersome operation process and thus making it inconvenient to achieve quick adjustment of the size.
[0004] The technical solution of the utility model is: an adjustable Bluetooth headset with panoramic sound effects, which includes an arc-shaped elastic arm, a connecting frame, an adjusting component, a guiding component, a transmission component, a lifting component, a limiting component and a connecting component; both ends of the arc-shaped elastic arm are provided with connecting frames, the inside of the connecting frame is provided with an adjusting component, the inner wall of the connecting frame is provided with a guiding component, one side of the guiding component is provided with a transmission component, both sides of the connecting frame are provided with lifting components, the lower part of the lifting component is provided with a connecting component, and the bottom wall of the connecting frame is provided with a limiting component.
[0005] Preferably, when the Bluetooth headset is in use, the user can wear the headset through the arc-shaped elastic arm. When the user needs to adjust the size of the headset body, first, the user manually pulls the limit component and adjusts the adjustment component by finger. Then, the adjustment component can drive the lifting component to move up and down through the transmission component, and the lifting component can drive the connection component to move up and down. When the size of the headset is adjusted, the limit component is immediately released, and then the lifting component can be fixed by the limit component, so that the size of the headset body can be adjusted, and then the purpose of rapid adjustment can be achieved according to the wearer's head circumference.
[0006] Preferably, the adjustment assembly includes a mounting hole, an adjustment ball, a mounting shaft and a guide roller; a mounting hole is provided on one side of the connecting frame, an adjustment ball is arranged inside the mounting hole, the adjustment ball is rotatably connected to the connecting frame through the mounting hole, a mounting shaft is provided on the inner wall of the connecting frame, both ends of the mounting shaft are rotatably connected to the inner wall of the connecting frame, a guide roller is provided on the side wall of the mounting shaft, and the side wall of the guide roller is rotatably connected to the side wall of the adjustment ball; the guide roller can be driven to rotate by rotating the adjustment ball, and the guide roller can drive the mounting shaft to rotate, thereby driving the transmission assembly to rotate.
[0007] As a preferred embodiment, the guide assembly includes a guide groove, a guide rod and a guide block; the inner wall of the connecting frame is provided with a guide groove, the guide rod is arranged inside the guide groove, the side wall of the guide rod is provided with a guide block, and the guide block is slidably connected to the guide rod; the transmission assembly can drive the guide block to move up and down through the guide rod.
[0008] As a preferred embodiment, the transmission assembly includes a mounting gear and a lifting tooth plate; the mounting gear is arranged on the side wall of the mounting shaft, and the lifting tooth plate is arranged on one side of the guide block, and the mounting gear is meshed with the lifting tooth plate; the mounting shaft can drive the mounting gear to rotate, the mounting gear can drive the lifting tooth plate to move up and down, the lifting tooth plate can drive the guide block to move up and down through the guide rod, and at the same time, the lifting tooth plate drives the lifting assembly to move up and down.
[0009] Preferably, the lifting assembly includes a lifting plate, a lifting rod, a sliding protrusion and a sliding groove; sliding grooves are provided on both sides of the connecting frame, a lifting rod is provided on one side of the lifting tooth plate, and lifting plates are provided at both ends of the lifting rod. There are two groups of lifting plates, and the two groups of lifting plates are respectively provided on both sides of the connecting frame. Sliding protrusions are provided on the side walls of the lifting plate, and the sliding protrusions are slidably connected with the sliding grooves; the lifting tooth plate can drive the lifting plate to lift and move through the lifting rod, and the lifting plate can drive multiple groups of sliding protrusions to lift and slide through the sliding grooves, thereby enhancing the stability of the lifting and sliding of the device, and the two groups of lifting plates can drive the connecting assembly to lift and move.
[0010] Preferably, the limiting component includes a limiting hole, a limiting member, a limiting spring and a mounting block; a mounting block is arranged on the bottom wall of the connecting frame, a limiting spring is arranged inside the mounting block, one end of the limiting spring is provided with a limiting member, and a limiting hole is opened on the side wall of the lifting plate. Multiple groups of limiting holes are opened, and one end of the limiting member is snap-connected to the limiting hole; when the user adjusts the earphone, first, manually pull the limiting member, and at the same time, use fingers to dial and adjust the adjusting ball. When the earphone size is adjusted, then release the limiting member. According to the resilience generated by the elastic deformation of the limiting spring, the limiting spring can drive the limiting member to reset and contract, and one end of the limiting member will then be inserted into the limiting hole, so as to limit and fix the lifting plate.
[0011] Preferably, the connecting component includes a connecting arc plate, a connecting shaft and an earphone shell; a connecting arc plate is arranged below the lifting plate, connecting shafts are arranged at both ends of the connecting arc plate, one end of the connecting shaft is rotatably connected to the inner wall of the connecting arc plate, and the other end of the connecting shaft is provided with an earphone shell. Both sides of the earphone shell are fixedly connected to one end of the connecting shaft; the lifting plate can drive the earphone shell to move up and down through the connecting arc plate, and thus, the size adjustment effect of the earphone main body can be achieved, and further, the purpose of quick adjustment can be achieved according to the head circumference size of the wearer.
[0012] The beneficial effects of the present utility model are as follows:
[0013] 1. Compared with traditional Bluetooth earphones during use, most earphones are prone to looseness after adjustment, resulting in the user needing to repeatedly adjust them during use. Moreover, when the user wears the earphones and needs to adjust the earphone size again, the earphones need to be removed to facilitate adjustment, resulting in a cumbersome operation process and thus being inconvenient to achieve quick size adjustment. This Bluetooth earphone solves this problem by setting an adjustment transmission structure and a lifting limit structure. First, manually pull the limit structure, and at the same time, use fingers to dial and adjust the adjustment structure. Then, the adjustment structure can drive the lifting structure to move up and down through the transmission structure, and the lifting structure can drive the connecting structure to move up and down. When the earphone size is adjusted, then release the limit structure. Subsequently, the lifting structure can be limited and fixed through the limit structure, so as to achieve the size adjustment effect of the earphone main body, and further, the purpose of quick adjustment can be achieved according to the head circumference size of the wearer;
[0014] 2. When the Bluetooth headset is in use, the user can wear the headset through the arc-shaped elastic arm. When the user needs to adjust the size of the headset body, first, manually pull the limiter, and at the same time, use the finger to adjust the adjustment ball. The adjustment ball can drive the guide roller to rotate, and the guide roller can drive the installation gear to rotate through the installation shaft, and the installation gear can drive the lifting gear plate to move up and down, and the lifting gear plate can drive the guide block to move up and down through the guide rod, and the lifting gear plate can drive the lifting plate to lift and move through the lifting rod, and the lifting plate It can drive multiple sets of sliding protrusions to move up and down through the sliding grooves, thereby enhancing the stability of the lifting and sliding of the device. Through the two sets of lifting plates, the earphone shell can be driven to move up and down through the connecting arc plate. When the size of the earphone is adjusted, the limiter is immediately released. According to the rebound force generated by the elastic deformation of the limiter spring, the limiter spring can drive the limiter to reset and shrink. One end of the limiter is then inserted into the inside of the limiter hole, and the lifting plate can be limited and fixed, so that the size adjustment effect of the earphone body can be achieved, and then the purpose of rapid adjustment can be achieved according to the head circumference size of the wearer;
[0015] 3. When the user adjusts the earphones, first, pull the limiter manually, and at the same time, use the finger to adjust the adjustment ball. When the earphone size is adjusted, release the limiter immediately. According to the rebound force generated by the elastic deformation of the limiter spring, the limiter spring can drive the limiter to reset and shrink. One end of the limiter is then inserted into the limiter hole, so as to achieve the effect of limiting and fixing the lifting plate. Brief Description of the Figures
[0016] Figure 1 The first three-dimensional structure diagram of an adjustable Bluetooth headset with panoramic sound effects of the utility model is shown;
[0017] Figure 2 The first partial three-dimensional structure diagram of an adjustable Bluetooth headset with panoramic sound effects of the utility model is shown;
[0018] Figure 3 The second partial three-dimensional structure diagram of an adjustable Bluetooth headset with panoramic sound effects of the utility model is shown;
[0019] Figure 4 The third partial stereoscopic structure diagram of an adjustable Bluetooth headset with panoramic sound effects of the utility model is shown;
[0020] Figure 5 The fourth partial three-dimensional structure diagram of an adjustable Bluetooth headset with panoramic sound effects of the utility model is shown;
[0021] Description of reference numerals: 1, adjustment component; 2, guiding component; 3, transmission component; 4, lifting component; 5, limiting component; 6, connecting component; 7, arc-shaped elastic arm; 8, connecting frame; 101, mounting hole; 102, adjusting ball; 103, mounting shaft; 104, guiding roller; 201, guiding groove; 202, guiding rod; 203, guiding block; 301, mounting gear; 302, lifting toothed plate; 401, lifting plate; 402, lifting rod; 403, sliding convex block; 404, sliding groove; 501, limiting hole; 502, limiting part; 503, limiting spring; 504, mounting block; 601, connecting arc plate; 602, connecting shaft; 603, earphone shell. Detailed implementation manners
[0022] The present utility model will be further described below in conjunction with the drawings and embodiments.
[0023] Please refer to Figure 1 , the present utility model provides an embodiment: an adjustable Bluetooth earphone with panoramic sound effect, including an arc-shaped elastic arm 7, a connecting frame 8, an adjustment component 1, a guiding component 2, a transmission component 3, a lifting component 4, a limiting component 5 and a connecting component 6; both ends of the arc-shaped elastic arm 7 are provided with a connecting frame 8, the inside of the connecting frame 8 is provided with an adjustment component 1, the inner wall of the connecting frame 8 is provided with a guiding component 2, one side of the guiding component 2 is provided with a transmission component 3, both sides of the connecting frame 8 are provided with a lifting component 4, the connecting component 6 is arranged below the lifting component 4, and the limiting component 5 is arranged on the bottom wall of the connecting frame 8.
[0024] Please refer to Figure 2, the adjustment component 1 includes a mounting hole 101, an adjustment ball 102, a mounting shaft 103, and a guide roller 104; a mounting hole 101 is provided on one side of the connecting frame 8, and an adjustment ball 102 is arranged inside the mounting hole 101. The adjustment ball 102 is rotatably connected to the connecting frame 8 through the mounting hole 101. A mounting shaft 103 is arranged on the inner wall of the connecting frame 8, and both ends of the mounting shaft 103 are rotatably connected to the inner wall of the connecting frame 8. A guide roller 104 is arranged on the side wall of the mounting shaft 103, and the side wall of the guide roller 104 is rotatably connected to the side wall of the adjustment ball 102; by rotating the adjustment ball 102, the guide roller 104 can be driven to rotate, and the guide roller 104 can drive the mounting shaft 103 to rotate, thereby driving the transmission component 3 to rotate; the guiding component 2 includes a guiding groove 201, a guiding rod 202, and a guiding block 203; a guiding groove 201 is provided on the inner wall of the connecting frame 8, a guiding rod 202 is arranged inside the guiding groove 201, a guiding block 203 is arranged on the side wall of the guiding rod 202, and the guiding block 203 is slidably connected to the guiding rod 202; the transmission component 3 can drive the guiding block 203 to move up and down through the guiding rod 202; the transmission component 3 includes a mounting gear 301 and a lifting rack 302; a mounting gear 301 is arranged on the side wall of the mounting shaft 103, a lifting rack 302 is arranged on one side of the guiding block 203, and the mounting gear 301 is meshed with the lifting rack 302; the mounting shaft 103 can drive the mounting gear 301 to rotate, the mounting gear 301 can drive the lifting rack 302 to move up and down, and the lifting rack 302 can drive the guiding block 203 to move up and down through the guiding rod 202. At the same time, the lifting rack 302 drives the lifting component 4 to move up and down.
[0025] Please refer to Figures 3 - 5In this embodiment, the lifting assembly 4 includes a lifting plate 401, a lifting rod 402, a sliding protrusion 403 and a sliding groove 404; sliding grooves 404 are provided on both sides of the connecting frame 8, a lifting rod 402 is provided on one side of the lifting tooth plate 302, and lifting plates 401 are provided at both ends of the lifting rod 402. There are two groups of lifting plates 401, and the two groups of lifting plates 401 are respectively provided on both sides of the connecting frame 8. Sliding protrusions 403 are provided on the side walls of the lifting plates 401, and the sliding protrusions 403 are slidably connected with the sliding grooves 404; the lifting tooth plate 302 can drive the lifting plate 401 through the lifting rod 402 The lifting plate 401 can drive the multiple sets of sliding protrusions 403 to lift and slide through the sliding grooves 404, thereby enhancing the stability of the lifting and sliding of the device. The two sets of lifting plates 401 can drive the connecting assembly 6 to lift and move; the limiting assembly 5 includes a limiting hole 501, a limiting member 502, a limiting spring 503 and a mounting block 504; a mounting block 504 is arranged on the bottom wall of the connecting frame 8, a limiting spring 503 is arranged inside the mounting block 504, and a limiting member 502 is arranged at one end of the limiting spring 503; a limiting hole 501 is arranged on the side wall of the lifting plate 401, and the limiting hole 501 is arranged on the side wall of the lifting plate 401. 01 has multiple groups, one end of the limit member 502 is connected with the limit hole 501; when the user adjusts the earphone, first, the limit member 502 is pulled manually, and at the same time, the adjustment ball 102 is adjusted by the finger. When the earphone size is adjusted, the limit member 502 is immediately released. According to the rebound force generated by the elastic deformation of the limit spring 503, the limit spring 503 can drive the limit member 502 to reset and shrink, and one end of the limit member 502 is then inserted into the inside of the limit hole 501, so that the lifting plate 401 can be limited and fixed; the connecting component 6 includes a connecting arc plate 601 , connecting shaft 602 and earphone shell 603; a connecting arc plate 601 is arranged below the lifting plate 401, and connecting shafts 602 are arranged at both ends of the connecting arc plate 601, one end of the connecting shaft 602 is rotatably connected to the inner wall of the connecting arc plate 601, and an earphone shell 603 is arranged at the other end of the connecting shaft 602, and both sides of the earphone shell 603 are fixedly connected to one end of the connecting shaft 602; the lifting plate 401 can drive the earphone shell 603 to move up and down through the connecting arc plate 601, and thereby the size adjustment effect of the earphone body can be achieved, and then the purpose of rapid adjustment can be achieved according to the head circumference size of the wearer.
[0026] When working, when the Bluetooth headset is in use, the user can wear the headset through the arc-shaped elastic arm 7;
[0027] When the user needs to adjust the size of the earphone body, first, the user manually pulls the limiter 502, and at the same time, uses the finger to adjust the adjustment ball 102, and the adjustment ball 102 can drive the guide roller 104 to rotate, and the guide roller 104 can drive the installation gear 301 to rotate through the installation shaft 103, and the installation gear 301 can drive the lifting gear plate 302 to move up and down, and the lifting gear plate 302 can drive the guide block 203 to move up and down through the guide rod 202;
[0028] Moreover, the lifting tooth plate 302 can drive the lifting plate 401 to lift and move through the lifting rod 402, and the lifting plate 401 can drive the multiple sets of sliding protrusions 403 to lift and slide through the sliding grooves 404, thereby enhancing the stability of the lifting and sliding of the device. Through the two sets of lifting plates 401, the earphone shell 603 can be driven to lift and move through the connecting arc plate 601;
[0029] When the earphone size is adjusted, the limiter 502 is immediately released. According to the rebound force generated by the elastic deformation of the limiter spring 503, the limiter spring 503 can drive the limiter 502 to reset and shrink. One end of the limiter 502 is then inserted into the limiter hole 501, and the lifting plate 401 can be fixed and limited, so that the size of the earphone body can be adjusted, and the purpose of rapid adjustment can be achieved according to the wearer's head circumference.
[0030] Through the above steps, when the Bluetooth headset is in use, the user can wear the headset through the arc-shaped elastic arm 7. When the user needs to adjust the size of the headset body, first, the limiting component 5 is manually pulled, and at the same time, the adjusting component 1 is adjusted by the finger. Then, the adjusting component 1 can drive the lifting component 4 to move up and down through the transmission component 3, and the lifting component 4 can drive the connecting component 6 to move up and down. When the size of the headset is adjusted, the limiting component 5 is immediately released, and then the lifting component 4 can be limited and fixed by the limiting component 5, so that the size of the headset body can be adjusted, and then the purpose of rapid adjustment can be achieved according to the head circumference of the wearer.
[0031] The above describes the implementation modes of the present invention in detail in conjunction with the accompanying drawings, but the present invention is not limited to the above implementation modes, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.
Claims
1. An adjustable Bluetooth headset with panoramic sound effects, comprising an arc-shaped elastic arm (7); characterized in that: The invention also comprises a connecting frame (8), an adjusting assembly (1), a guiding assembly (2), a transmission assembly (3), a lifting assembly (4), a limiting assembly (5) and a connecting assembly (6); connecting frames (8) are arranged at both ends of the arc-shaped elastic arm (7); the adjusting assembly (1) is arranged inside the connecting frame (8); the guiding assembly (2) is arranged on the inner wall of the connecting frame (8); the transmission assembly (3) is arranged on one side of the guiding assembly (2); the lifting assembly (4) is arranged on both sides of the connecting frame (8); the connecting assembly (6) is arranged below the lifting assembly (4); and the limiting assembly (5) is arranged on the bottom wall of the connecting frame (8).
2. The adjustable Bluetooth headset with panoramic sound effect according to claim 1, characterized in that: The adjustment component (1) comprises a mounting hole (101), an adjustment ball (102), a mounting shaft (103) and a guide roller (104); a mounting hole (101) is provided on one side of the connecting frame (8); an adjustment ball (102) is arranged inside the mounting hole (101); the adjustment ball (102) is rotatably connected to the connecting frame (8) through the mounting hole (101); a mounting shaft (103) is provided on the inner wall of the connecting frame (8); both ends of the mounting shaft (103) are rotatably connected to the inner wall of the connecting frame (8); a guide roller (104) is provided on the side wall of the mounting shaft (103); and the side wall of the guide roller (104) is rotatably connected to the side wall of the adjustment ball (102).
3. The adjustable Bluetooth headset with panoramic sound effect according to claim 1, characterized in that: The guide assembly (2) comprises a guide groove (201), a guide rod (202) and a guide block (203); the guide groove (201) is provided on the inner wall of the connecting frame (8), the guide rod (202) is arranged inside the guide groove (201), the guide block (203) is arranged on the side wall of the guide rod (202), and the guide block (203) is slidably connected to the guide rod (202).
4. The adjustable Bluetooth headset with panoramic sound effect according to claim 2, characterized in that: The transmission assembly (3) comprises a mounting gear (301) and a lifting gear plate (302); the mounting gear (301) is arranged on the side wall of the mounting shaft (103), the lifting gear plate (302) is arranged on one side of the guide block (203), and the mounting gear (301) meshes with the lifting gear plate (302).
5. The adjustable Bluetooth headset with panoramic sound effect according to claim 1, characterized in that: The lifting assembly (4) comprises a lifting plate (401), a lifting rod (402), a sliding protrusion (403) and a sliding groove (404); the sliding grooves (404) are provided on both sides of the connecting frame (8); a lifting rod (402) is provided on one side of the lifting tooth plate (302); both ends of the lifting rod (402) are provided with lifting plates (401); two groups of lifting plates (401) are provided, and the two groups of lifting plates (401) are respectively provided on both sides of the connecting frame (8); sliding protrusions (403) are provided on the side walls of the lifting plates (401); and the sliding protrusions (403) are slidably connected to the sliding grooves (404).
6. The adjustable Bluetooth headset with panoramic sound effect according to claim 1, characterized in that: The limiting assembly (5) comprises a limiting hole (501), a limiting member (502), a limiting spring (503) and a mounting block (504); the mounting block (504) is arranged on the bottom wall of the connecting frame (8); the limiting spring (503) is arranged inside the mounting block (504); one end of the limiting spring (503) is arranged with a limiting member (502); the limiting hole (501) is arranged on the side wall of the lifting plate (401); a plurality of limiting holes (501) are arranged; one end of the limiting member (502) is engaged and connected with the limiting hole (501).
7. The adjustable Bluetooth headset with panoramic sound effect according to claim 5, characterized in that: The connection assembly (6) comprises a connection arc plate (601), a connection shaft (602) and an earphone shell (603); the connection arc plate (601) is arranged below the lifting plate (401), and connection shafts (602) are arranged at both ends of the connection arc plate (601), one end of the connection shaft (602) is rotatably connected to the inner wall of the connection arc plate (601), and the other end of the connection shaft (602) is provided with an earphone shell (603), and both sides of the earphone shell (603) are fixedly connected to one end of the connection shaft (602).