Magnetic Bluetooth headphone with detachable earlaps and earmuffs

Abstract

The utility model relates to a magnetic type Bluetooth headphone with detachable and replaceable ear shells and ear sleeves, which comprises an arc-shaped head-mounted bracket and two earphone main bodies, and the two earphone main bodies are respectively connected to two ends of the head-mounted bracket to form a left earphone system and a right earphone system. The earphone body has an inner side surface and an outer side surface, the inner side surface of the earphone body is connected with the earcap through magnetic attraction, and the outer side surface of the earphone body is connected with the ear shell through magnetic attraction. The earphone shell, the earcap and the earphone main body are connected through magnetic attraction, so that a user can easily replace the earphone shell and the earcap with different colors, patterns and materials, personalized appearance customization is realized, and different aesthetic requirements are met; automatic alignment and tight attraction are realized by using heteropole attraction and homopole repulsion of magnetic poles, so that the consistency with the earphone main body is ensured; the earphone is simple in structure and convenient to replace, and the air tightness of the earcap and the earphone is ensured through the effective design of the assembly structure, so that the noise reduction effect and the tone quality cannot be changed due to the acoustic curve change caused by the air tightness of the earphone, and the use performance and quality of the earphone are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to intelligent audio equipment technical field especially is involved in bluetooth head -wearing earphone. BACKGROUND

[0002] At present, head -wearing earphone is more common in the market due to good comfort, and ear canal does not need to be inserted. However, the head -wearing earphone on the current market has deficiencies in noise reduction, connection mode and personalized customization. Most earphones have limited noise reduction effect, and the call effect is not ideal. The Bluetooth connection stability is poor, and users cannot easily replace the ear shell and the ear sleeve according to their own needs. Such earphones cannot meet the personalized and diversified use requirements of consumers. Although the ear sleeve of some ANC earphone systems adopts a buckle structure design to achieve detachable replacement, the detachable structure design is poor, the positioning operation is troublesome, assembly is inconvenient, and different ear sleeve types cannot be replaced on the head -wearing earphone. The practicality is poor, the scope of application is small, and the user cannot easily replace it. It belongs to lossy replacement, and such design cannot meet the diversified use requirements.

[0003] At the same time, the ear sleeve with the buckle structure is mainly fixed on the earphone by the buckle. When replacing, the buckle will be deformed or broken, affecting the fastening and fixation. The ear sleeve and the earphone are not fixed well, the original air tightness cannot be guaranteed, the acoustic characteristics will change, the sound quality and the noise reduction effect will be affected, and so on. When the air tightness of the ear sleeve and the earphone is inconsistent, the feedback microphone array will cause changes in the sound collection accuracy and the audio curve, resulting in inconsistent noise reduction performance.

[0004] Therefore, it is necessary to study a new technical scheme to solve the above problems. SUMMARY

[0005] The utility model discloses a magnetic type detachable ear shell and ear sleeve bluetooth head -wearing earphone, can be good to solve the above technical problem.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] The magnetic type detachable ear shell and ear sleeve bluetooth head -wearing earphone includes the head -wearing support of arc and two earphone main bodies, and the two earphone main bodies are connected to the two ends of the head -wearing support respectively, forming left and right earphone systems. The inner side of the earphone main body is connected to the ear sleeve by magnetic attraction, and the outer side of the earphone main body is connected to the ear shell by magnetic attraction.

[0008] The inner side of the earphone body is provided with a sound outlet, a first limiting part and a first magnetic attraction part, the first limiting part is arranged around the sound outlet, and the first magnetic attraction part is arranged on the outer periphery of the first limiting part and is arranged along the track of the first limiting part; the ear sleeve is provided with a sound hole, a second limiting part and a second magnetic attraction part, the number and distribution of the second magnetic attraction part are matched with the first magnetic attraction part; when the ear sleeve is assembled to the inner side of the earphone body, the second limiting part is matched with the first limiting part, the second magnetic attraction part is attracted together with the first magnetic attraction part, and the sound hole is in communication with the sound outlet.

[0009] The outer side of the earphone body is provided with a limiting boss, and a third magnetic attraction part is arranged on the top surface of the limiting boss; the ear shell is provided with a cover opening, the shape and size of the cover opening are matched with the limiting boss, a fourth magnetic attraction part is arranged on the inner bottom of the cover opening, and the assembly connection of the ear shell and the earphone body is achieved through the cover of the limiting boss and the attraction of the fourth magnetic attraction part and the third magnetic attraction part.

[0010] The above scheme further comprises that the inner side of the earphone body is further provided with a sealing ring, the sealing ring is arranged on the outer periphery of the first limiting part and is arranged along the track of the first limiting part; the ear sleeve is provided with a sealing bone, and after the ear sleeve is magnetically connected to the earphone body, the sealing bone is tightly pressed on the sealing ring.

[0011] The above scheme further comprises that the first limiting part is a convex bump protruding from the inner side of the earphone body, and a radial outwardly expanding foolproof part is arranged on the corresponding side of the convex bump, the second limiting part on the ear sleeve is a ring edge protruding from the ear sleeve, and the shape and size of the ring edge are matched with the convex bump, so that the second limiting part is matched with the first limiting part in a ring sleeve connection relationship, and the sealing bone is a bone strip constructed together with the ring edge on the outer periphery of the ring edge.

[0012] The above scheme further comprises that the root of the first limiting part is provided with a radial outwardly expanding ring table, the ring table is arranged opposite to the sealing bone, and after the ear sleeve is assembled to the earphone body, the ring table and the sealing bone clamp the sealing ring together.

[0013] The above scheme further comprises that the outer periphery of the first limiting part is distributed with four or more first magnetic attraction parts, the four or more first magnetic attraction parts are exposed from the inner side of the earphone body and have consistent exposure heights; the exposure height of the first magnetic attraction part is lower than the height of the ring table, and the first magnetic attraction part and the ring table support the sealing ring together, so that after the ear sleeve is assembled to the earphone body, the ring table and the sealing bone clamp the sealing ring together, and the first magnetic attraction part and the second magnetic attraction part clamp the sealing ring when they are attracted together.

[0014] The above scheme further comprises that the first magnetic attraction part, the second magnetic attraction part, the third magnetic attraction part and the fourth magnetic attraction part are all magnets, and are respectively installed by the way of attracting each other by opposite poles.

[0015] The earphone body further comprises a noise reduction unit comprising a feed-forward microphone and a feedback microphone.

[0016] With the above structure, the utility model obtains following beneficial effects:

[0017] The ear shell and the earphone body are connected through magnetic attraction, and users can easily replace ear shells of different colors, patterns and materials to realize personalized appearance customization and meet different aesthetic needs.

[0018] The ear sleeve and the earphone body are connected through magnetic attraction, and different materials and structures of the ear sleeve are designed according to different acoustic requirements, such as focusing on bass effect or pursuing high-fidelity sound quality. BRIEF DESCRIPTION OF DRAWINGS

[0019] ATTACHED Figure 1 It is a preferred embodiment structure diagram of the utility model;

[0020] ATTACHED Figure 2 It is an internal structure cross-sectional view of the utility model;

[0021] ATTACHED Figure 3 It is Figure 2 A partial structure enlarged schematic view;

[0022] ATTACHED Figure 4 It is a combination structure schematic view of the ear sleeve and the earphone body of the utility model;

[0023] ATTACHED Figure 5 It is Figure 4 A partial structure enlarged schematic view;

[0024] ATTACHED Figure 6 It is a combination structure schematic view of the ear shell and the earphone body of the utility model. DETAILED DESCRIPTION

[0025] The concept, specific structure and generated technical effects of the utility model will be further described below in combination with the drawings to fully understand the purpose, features and effects of the utility model.

[0026] It should be noted that in the description of the utility model, the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and other terms indicating direction or positional relationship are based on the direction or positional relationship shown in the drawings, which is merely for the convenience of description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third", "fourth" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0027] Referring to Figure 1 , 2 , 3, 4, 5, 6, which is a preferred embodiment of the utility model, the utility model relates to a kind of magnetic ear shell and ear sleeve detachable Bluetooth headset, including arc head support 1 and two earphone main bodies 2, the two earphone main bodies 2 are respectively connected in the two ends of the head support, form left and right earphone system, benefit from wearing. The earphone main body 2 has inner side and outer side, the inner side of earphone main body 2 is connected with ear sleeve 3 by magnetic attraction, and the outer side of earphone main body 2 is connected with ear shell 4 by magnetic attraction;Through magnetic attraction structure, the assembly of ear sleeve 3 and ear shell 4 on earphone main body 2 is realized, simple operation, accurate positioning, convenient assembly, it is favorable for user to change different types of ear sleeve and / or ear shell on earphone main body 2 according to use demand, simultaneously change or select to change ear sleeve and ear shell, realize personalized appearance customization, satisfy different aesthetic demand.

[0028] In the embodiment, the inner side of the earphone body 2 is provided with a sound outlet 21, a first limiting part 22 and a first magnetic attraction part 23, the first limiting part 22 is arranged around the sound outlet 21, and the first magnetic attraction part 23 is arranged on the outer periphery of the first limiting part 22 and is arranged along the track of the first limiting part 22. The ear sleeve 3 is provided with a sound hole 31, a second limiting part 32 and a second magnetic attraction part 33, the number and distribution of the second magnetic attraction part 33 are matched with the first magnetic attraction part 23; the ear sleeve 3 is composed of a support body and a flexible pad attached to the support body, the flexible pad can be made of cloth or leather material, and the support body is provided with the sound hole 31, the second limiting part 32 and the second magnetic attraction part 33. The second limiting part 32 is arranged around the sound hole 31, and the sound hole 31 is arranged in a ring shape or an array according to needs. When the ear sleeve 3 is assembled to the inner side of the earphone body 2, the second limiting part 32 is matched with the first limiting part 22 to give positioning and limiting; the second magnetic attraction part 33 is attracted together with the first magnetic attraction part 23 to realize fixed installation of the ear sleeve; and the sound hole 31 is opposite to the sound outlet 21 to communicate, so as to collect audio output, and the distance between the two is used to build a corresponding sound cavity to improve the effect of audio output and obtain better listening experience. The outer side of the earphone body 2 is provided with a limiting boss 24, and a third magnetic attraction part 25 is arranged on the top surface of the limiting boss 24; the ear shell 4 is provided with a cover opening 41, the shape and size of the cover opening 41 are matched with the limiting boss 24, a fourth magnetic attraction part 42 is arranged on the inner bottom of the cover opening 41, and the cover opening 41 covers the limiting boss 24, and the fourth magnetic attraction part 42 is attracted to the third magnetic attraction part 25 to realize the assembly connection of the ear shell 4 and the earphone body 2. The structure is simple, convenient to manufacture and replace, and the magnetic attraction is used for automatic positioning and tight attraction to ensure the stability and consistency of the connection of the ear sleeve, the ear shell and the earphone body.

[0029] In the embodiment, the first magnetic attraction part 23, the second magnetic attraction part 33, the third magnetic attraction part 25 and the fourth magnetic attraction part 42 are all magnets, which are assembled on the earphone body 2, the ear sleeve 3 and the ear shell 4 respectively by means of tight fitting, embedding or one-piece injection molding, and are matched in a way of attracting each other, with large attraction force, convenient assembly and stability.

[0030] Figure 2 、 3As shown, in the embodiment, the inner side surface of the earphone body 2 is further provided with a sealing ring 5, which is arranged on the outer periphery of the first limiting portion 22 and is arranged along the track of the first limiting portion 22; the ear sleeve 3 is provided with a sealing bone 34, and after the ear sleeve 3 is magnetically connected to the earphone body 2, the sealing bone 34 tightly abuts against the sealing ring 5 to realize sealing and ensure the air tightness of the ear sleeve 3 and the earphone body 2, so that the acoustic curve change of the earphone caused by air tightness can be ensured, the noise reduction effect is better, the sound quality is improved, and better listening experience is obtained. The ear sleeve 3 and the earphone body 2 are split and then assembled based on automatic alignment and tight sealing, which is a lossless disassembly and assembly structure, and after repeated disassembly and assembly tests, the noise reduction effect is the same, the disassembly and replacement consistency and product quality are ensured.

[0031] In the embodiment, the first limiting portion 22 is a convex bump protruding from the inner side surface of the earphone body 2, the convex bump is integrally made with the earphone body 2, forms a micro-arched shape, is beneficial to output audio, and can obtain effective alignment and assembly effect; the corresponding side of the convex bump is provided with a radial outwardly expanding foolproof portion 221 to obtain an accurate assembly direction, facilitate alignment and assembly, and ensure stable and accurate assembly. The second limiting portion 32 on the ear sleeve 3 is a raised annular rim on the ear sleeve 3, and the shape and size of the annular rim are matched with the convex bump, so that the second limiting portion 32 and the first limiting portion 22 are aligned and matched in a ring sleeve connection relationship, and the sealing bone 34 is a bone strip constructed with the annular rim on the outer periphery of the annular rim, which is simple in structure and convenient and fast in assembly. In the embodiment, the cross-sectional shape of the sealing bone 34 is V-shaped, the V-shaped tip abuts against the sealing ring 5 to increase the sealing effect and improve the air tightness.

[0032] Figure 4 、 5, 6, further, the root of the first limiting portion 22 is provided with a radially outwardly expanding annular table 222, the annular table 222 is arranged opposite to the sealing bone 34, after the ear sleeve 3 is assembled to the earphone main body 2, the annular table 222 is clamped with the sealing bone 34 to hold the sealing ring 5. The annular table 222 provides a bearing plane and support force, which is beneficial to tightly press the sealing bone 34 against the sealing ring 5, and also helps to improve the assembly air tightness. In the embodiment, the outer periphery of the first limiting portion 22 is distributed with four or more first magnetic attraction members 23, which are exposed from the inner side of the earphone main body 2 and have consistent exposure heights; the exposure height of the first magnetic attraction member 23 is lower than the height of the annular table 222, in the embodiment, the top surface of the first magnetic attraction member 23 is slightly lower than the annular table 222, and then the first magnetic attraction member 23 is used together with the annular table 222 to support the sealing ring 5, the sealing ring 5 is preferably a flat EVA sealing ring, the sealing ring 5 is first embedded in the outer periphery of the first limiting portion 22 during assembly, then the ear sleeve 3 is assembled to the earphone main body 2, the annular table 222 is clamped with the sealing bone 34 to hold the sealing ring 5, and the first magnetic attraction member 23 is attracted to the second magnetic attraction member 33 to press the sealing ring 5, which increases the installation structure of the sealing ring 5 and further improves the sealing effect and the air tightness of the earphone assembly.

[0033] In the embodiment, the earphone main body 2 contains a noise reduction unit combined with a feed-forward microphone and a feedback microphone, a stable double-feedback ANC noise reduction system is constructed, and the above-mentioned lossless disassembly structure is used to obtain excellent noise reduction effect and improve the use performance of the earphone.

[0034] The ear sleeve, the ear shell and the earphone main body are connected through magnetic attraction, which has replaceability, and users can easily replace ear sleeves and ear shells of different colors, patterns and materials to realize personalized appearance customization and meet different aesthetic needs. By using the principle that opposite poles attract and like poles repel, the ear shell and the earphone main body are automatically aligned and tightly attracted, the consistency of the ear shell and the earphone main body is ensured, the structure is simple and convenient to replace. At the same time, the air tightness of the ear sleeve and the earphone is ensured through effective design of the assembly structure, so that the acoustic curve of the earphone will not change due to air tightness, and the noise reduction effect and sound quality will not change, and the use performance and quality of the earphone are further improved.

[0035] Although the preferred embodiments of the utility model have been described in combination with the drawings, the utility model should not be limited to the same structure and operation as described above and the drawings, and those skilled in the art can make many equivalent improvements and changes to the above-mentioned embodiments through logical analysis, reasoning or limited experiments without exceeding the concept and scope of the utility model, but these improvements and changes should belong to the scope of protection required by the utility model.

Claims

1. A Bluetooth headset with detachable ear shells and ear pads, comprising an arc-shaped head-wearing support (1) and two earphone main bodies (2), the two earphone main bodies (2) are connected to the two ends of the head-wearing support, characterized in that: The earphone body (2) has an inner side and an outer side, the inner side of the earphone body (2) is connected with the ear sleeve (3) through magnetic attraction, and the outer side of the earphone body (2) is connected with the ear shell (4) through magnetic attraction; The inner side of the earphone body (2) is provided with an audio output part (21), a first limiting part (22) and a first magnetic attraction part (23), the first limiting part (22) is arranged around the audio output part (21), and the first magnetic attraction part (23) is arranged on the outer periphery of the first limiting part (22) and is arranged along the track of the first limiting part (22); the ear sleeve (3) is provided with an audio hole (31), a second limiting part (32) and a second magnetic attraction part (33), the number and distribution of the second magnetic attraction part (33) are matched with those of the first magnetic attraction part (23); when the ear sleeve (3) is assembled to the inner side of the earphone body (2), the second limiting part (32) is matched with the first limiting part (22), the second magnetic attraction part (33) is attracted together with the first magnetic attraction part (23), and the audio hole (31) is in communication with the audio output part (21); The outer side of the earphone body (2) is provided with a limiting boss (24), and a third magnetic attraction part (25) is arranged on the top surface of the limiting boss (24); the ear shell (4) is provided with a cover opening (41), the shape and size of the cover opening (41) are matched with those of the limiting boss (24), a fourth magnetic attraction part (42) is arranged on the inner bottom of the cover opening (41), and the cover opening (41) covers the limiting boss (24), and the fourth magnetic attraction part (42) is attracted to the third magnetic attraction part (25), so that the ear shell (4) and the earphone body (2) are assembled and connected.

2. The magnetic detachable ear shell and tip Bluetooth earphone of claim 1, wherein: The inner side of the earphone body (2) is further provided with a sealing ring (5), the sealing ring (5) is arranged on the outer periphery of the first limiting part (22) and is arranged along the track of the first limiting part (22); the ear sleeve (3) is provided with a sealing bone (34), and after the ear sleeve (3) is magnetically connected with the earphone body (2), the sealing bone (34) is tightly pressed on the sealing ring (5).

3. The magnetic detachable earshell and earhook Bluetooth headset of claim 2, wherein: The first limiting part (22) is a convex bump protruding from the inner side of the earphone body (2), and a radial outward expansion anti-fool part (221) is arranged on the corresponding side of the convex bump, the second limiting part (32) on the ear sleeve (3) is a ring edge protruding from the ear sleeve (3), and the shape and size of the ring edge are matched with those of the convex bump, so that the second limiting part (32) is matched with the first limiting part (22) in a ring sleeve connection relationship, and the sealing bone (34) is a bone strip constructed together with the ring edge on the outer periphery of the ring edge.

4. The magnetic detachable ear shell and tip Bluetooth earphone of claim 3, wherein: The root of the first limiting part (22) is provided with a radial outward expansion ring table (222), the ring table (222) is arranged opposite to the sealing bone (34), and after the ear sleeve (3) is assembled to the earphone body (2), the ring table (222) clamps the sealing ring (5) together with the sealing bone (34).

5. The magnetic detachable ear shell and tip Bluetooth earphone of claim 4, wherein: The first limiting part (22) has four or more first magnetic attraction members (23) distributed on the outer periphery, which are exposed from the inner side of the earphone main body (2) and have the same exposure height; the exposure height of the first magnetic attraction members (23) is lower than the height of the ring table (222), and the first magnetic attraction members (23) support the sealing ring (5) together with the ring table (222), so that when the ear sleeve (3) is assembled to the earphone main body (2), the ring table (222) clamps the sealing ring (5) together with the sealing bone (34), and the first magnetic attraction members (23) clamp and press the sealing ring (5) when being attracted to the second magnetic attraction members (33).

6. The magnetic detachable ear shell and tip Bluetooth earphone of claim 1, wherein: The first magnetic attraction members (23), the second magnetic attraction members (33), the third magnetic attraction members (25) and the fourth magnetic attraction members (42) are all magnets and are installed by the opposite-pole attraction mode.

7. The magnetic detachable ear shell and tip Bluetooth earphone of claim 1, wherein: The earphone main body (2) contains a noise reduction unit composed of a feed-forward microphone and a feedback microphone.

Images