Multifunctional radio earphone

By designing and installing components, including a fixing plate, support rod, pull rope, and curved block, the problems of unstable installation and cumbersome disassembly of the earphone shell cover were solved, enabling quick replacement of the earphone shell cover and stability of the earphone structure.

CN224111302UActive Publication Date: 2026-04-10CHANGSHA AVIATION VOCATIONAL & TECH COLLEGE (AIR FORCE AVIATION MAINTENANCE TECH COLLEGE)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGSHA AVIATION VOCATIONAL & TECH COLLEGE (AIR FORCE AVIATION MAINTENANCE TECH COLLEGE)
Filing Date
2025-05-13
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing earcup covers are not securely installed, are easy to fall off, and are cumbersome to remove, failing to meet users' needs for quick and convenient replacement.

Method used

An installation assembly was designed, including a fixed plate, a support rod, a pull rope, an arc-shaped block, an inclined block, a support plate, and a locking block. By pulling the pull rod, the fixed plate is rotated. The ear shell cover can be quickly installed and removed by the cooperation of torsion springs and springs without the need for tools.

Benefits of technology

It enables quick installation and removal of the earcups, ensuring a firm connection between the earcups and the earcup body, preventing loosening and detachment, and improving the overall structural stability of the headphones.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224111302U_ABST
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Abstract

The utility model provides a multifunctional radio earphone. The multifunctional radio earphone comprises connecting frames arranged on the two sides of the bottom of a head-mounted frame; the earphone shell body is arranged in the inner cavity of the connecting frame; the number of the connecting frames and the number of the earphone shell bodies are both two, a protective shell is fixedly installed in an inner cavity of each earphone shell body, an installation assembly is arranged in an inner cavity of each protective shell, one side of the surface of each earphone shell body is provided with an earphone shell sheath, one side of one earphone shell body is provided with an antenna, and the other side of the other earphone shell body is provided with an antenna. And one side of one of the earphone shell bodies is provided with a power switch. Through the design of the mounting assembly, the earphone shell sheath can be quickly mounted and dismounted, no special tool is needed, the operation is simple and quick, the time of replacing the earphone shell sheath by a user is greatly saved, firm connection is formed between the earphone shell sheath and the earphone shell body, the earphone shell sheath is not easy to loosen and fall off in the use process of the earphone, and the user experience is improved. And the stability of the overall structure of the earphone is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to wireless radio earphone technical field, specifically, relate to a multifunctional wireless radio earphone. BACKGROUND

[0002] With the development of science and technology, multifunctional wireless radio earphone is widely used in daily life, office, entertainment and other scenes, in order to improve the wearing comfort and satisfy the individualized demand, users often need to replace the ear shell sheath of different material, color or function.

[0003] However, the existing earphone ear shell sheath mounting and dismounting mode has many deficiencies, the common pasting type installation is not firm, is easy to fall off and the adhesion decreases after repeated pasting, the screw fixing mode mounting and dismounting operation is tedious, needs the help of tools, consumes time, can not satisfy the demand of user to the ear shell sheath quick and convenient replacement.

[0004] Therefore we make improvement, propose a kind of multifunctional wireless radio earphone. UTILITY MODEL CONTENT

[0005] The utility model aims at: however, the existing earphone ear shell sheath mounting and dismounting mode has many deficiencies, the common pasting type installation is not firm, is easy to fall off and the adhesion decreases after repeated pasting, the screw fixing mode mounting and dismounting operation is tedious, needs the help of tools, consumes time, can not satisfy the demand of user to the ear shell sheath quick and convenient replacement.

[0006] In order to realize the above-mentioned invention purpose, the utility model provides the following technical scheme:

[0007] Multifunctional wireless radio earphone, to improve the above-mentioned problem.

[0008] The application is as follows:

[0009] Including: the connecting frame is installed on the both sides of the bottom of head frame, the ear shell body is installed in the inner chamber of connecting frame, the number of connecting frame and ear shell body is set to two, the inner chamber of ear shell body is fixedly installed with protective shell, the inner chamber of protective shell is provided with mounting assembly, one side of ear shell body surface is installed with ear shell sheath, one side of one ear shell body is installed with antenna, one side of one ear shell body is installed with power switch, one side of another ear shell body is installed with function controller, one side of another ear shell body is installed with volume regulator, the inner chamber of ear shell sheath is provided with four recesses.

[0010] The ear shell sleeve can be quickly installed and dismounted through the design of the mounting assembly, without the aid of special tools, and the operation is simple and fast, thereby greatly saving the time of the user for replacing the ear shell sleeve, and the ear shell sleeve and the ear shell body are firmly connected, and the ear shell sleeve is not prone to loosening and falling off during use of the earphone, thereby ensuring the stability of the overall structure of the earphone.

[0011] As a preferred embodiment of the multifunctional wireless radio earphone, the mounting assembly comprises a fixing disc, the fixing disc is arranged inside the protective shell, a support rod is fixedly installed on one side of the fixing disc, a torsional spring is arranged between the opposite side of the fixing disc and the protective shell, a pull rope is arranged on the surface of the fixing disc, the front side of the pull rope penetrates to the outside of the protective shell and the ear shell body and is fixedly installed with a pull rod, four arc-shaped blocks are arranged on one side of the fixing disc, an inclined block is movably connected to one side of the arc-shaped block, a support disc is fixedly installed on one side of the inclined block, four first fixing frames are fixedly installed on the surface of the support disc, a connecting plate is movably connected to the inner cavity of the first fixing frame through a rotating shaft, a second fixing frame is movably connected to one side of the connecting plate through a rotating shaft, a clamping block is fixedly installed on one side of the second fixing frame, a spring is arranged on one side of the support disc, and the side of the spring close to the protective shell is fixedly connected with the protective shell.

[0012] When the ear shell sleeve needs to be dismounted, the pull rod is pulled, the pull rod drives the fixing disc to rotate through the pull rope when being pulled, the fixing disc drives the arc-shaped block to rotate and twists the torsional spring when rotating, the arc-shaped block rotates from the highest point to the lowest point of the inclined block, the arc-shaped block is disengaged from the highest point of the inclined block when moving to the side of the lowest point of the inclined block, the support disc and the inclined block are driven to move by the spring rebounding when not being limited, the lowest point of the inclined block is in contact with the arc-shaped block, the support disc drives the clamping block to move to the inside of the protective shell through the first fixing frame, the connecting plate and the second fixing frame when moving, so that the clamping block is disengaged from the inside of the groove, and the ear shell sleeve can be dismounted, when a new ear shell sleeve is sleeved on the surface of the ear shell body, the pull rod is loosened, the fixing disc is driven to rotate and reset by the torsional spring when the pull rod is not pulled by external force, the fixing disc extrudes the inclined block through the arc-shaped block when rotating and resetting, the inclined block drives the support disc to move when being extruded, the support disc drives the clamping block to move to the outside of the protective shell through the first fixing frame, the connecting plate and the second fixing frame when moving, and the spring is compressed again, the torsion of the torsional spring is greater than the elasticity of the spring, the clamping block is moved to the inside of the groove on the ear shell sleeve, and the ear shell sleeve can be installed, so that the ear shell sleeve can be quickly installed and dismounted, without the aid of special tools, and the operation is simple and fast, thereby greatly saving the time of the user for replacing the ear shell sleeve, and the ear shell sleeve and the ear shell body are firmly connected, and the ear shell sleeve is not prone to loosening and falling off during use of the earphone, thereby ensuring the stability of the overall structure of the earphone.

[0013] As a preferred embodiment of the multifunctional radio earphone provided by the utility model, the side of the supporting rod is movably connected with a bearing seat, and the side of the bearing seat close to the protective shell is fixedly connected with the protective shell.

[0014] As a preferred embodiment of the multifunctional radio earphone provided by the utility model, the surface of the pull rope is movably connected with a supporting block, and the side of the supporting block close to the protective shell is fixedly connected with the protective shell.

[0015] As a preferred embodiment of the multifunctional radio earphone provided by the utility model, the surface of the supporting disc is fixedly installed with four sliding blocks, the inner cavity of the sliding block is slidably connected with a sliding rod, and the side of the sliding rod close to the protective shell is fixedly connected with the protective shell.

[0016] As a preferred embodiment of the multifunctional radio earphone provided by the utility model, the front side and the back side of the clamping block are fixedly installed with limiting blocks, and the limiting blocks are slidably connected in the inner cavity of the protective shell.

[0017] As a preferred embodiment of the multifunctional radio earphone provided by the utility model, the side of the ear shell body is provided with a sealing gasket, the side of the ear shell sheath is provided with a sealing groove, and the sealing gasket and the sealing groove are matched.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] The utility model provides a kind of multifunctional radio earphone, comprising: the connecting frame of being equipped in the bottom of headgear both sides;Ear shell body is equipped in the inner cavity of connecting frame;The number of the connecting frame and ear shell body is set to two, the inner cavity of the ear shell body is fixedly installed with protective shell, the inner cavity of protective shell is provided with installation component, the side of the surface of ear shell body is equipped with ear shell sheath, the side of one of the ear shell body is equipped with antenna, the side of one of the ear shell body is equipped with power switch, the side of another ear shell body is equipped with function controller, the side of another ear shell body is equipped with volume regulator, and the inner cavity of ear shell sheath is provided with four recesses.The design of installation component can quickly install and disassemble ear shell sheath, and ear shell sheath and ear shell body are connected firmly without special tools, simple and quick operation greatly saves the time of user replacement ear shell sheath, and ear shell sheath and ear shell body are connected firmly, not easy to loosen and fall off in earphone use process, guarantee the stability of earphone overall structure. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The structure diagram of multifunctional radio earphone provided by the utility model is provided.

[0021] Figure 2 The structure side view of the multifunctional radio earphone provided in the present application is shown in the figure.

[0022] Figure 3 The ear shell front view cross-sectional view of the multifunctional radio earphone provided in the present application is shown in the figure.

[0023] Figure 4 The mounting assembly front view cross-sectional view of the multifunctional radio earphone provided in the present application is shown in the figure.

[0024] Figure 5 The mounting assembly side view of the multifunctional radio earphone provided in the present application is shown in the figure.

[0025] The figure shows:

[0026] 1, head frame; 2, connecting frame; 3, ear shell body; 4, protective shell; 5, mounting assembly; 501, fixed disc; 502, support rod; 503, torsional spring; 504, pull rope; 505, pull rod; 506, arc block; 507, inclined block; 508, support disc; 509, first fixing frame; 510, connecting plate; 511, second fixing frame; 512, clamping block; 513, spring; 514, bearing seat; 515, support block; 516, sliding block; 517, sliding rod; 518, limiting block; 6, ear shell sheath; 7, antenna; 8, power switch; 9, function controller; 10, volume regulator; 11, groove; 12, sealing gasket; 13, sealing groove. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.

[0028] Therefore, the following detailed description of the embodiments of the present application is not intended to limit the scope of the claimed present application, but only represents some embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0029] It should be noted that the embodiments in the present application and the features and technical schemes in the embodiments can be combined with each other without conflict.

[0030] It should be noted that: similar labels and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0031] In the description of the utility model, it is explained that the terms "upper", "lower" and the like indicate the position or location relationship based on the position or location relationship shown in the drawings, or the position or location relationship commonly used when the product is used, or the position or location relationship commonly understood by the person skilled in the art. Such terms are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to 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" and the like are only used for differentiation, and cannot be understood as indicating or implying relative importance.

[0032] In order for those skilled in the art to better understand the utility model scheme, the technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings.

[0033] It should be noted that the embodiments in the utility model and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0034] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0035] Please refer to Figures 1-5 A multifunctional radio earphone, comprising: connecting frames 2 installed on both sides of the bottom of the head frame 1; ear shell bodies 3 installed in the inner cavities of the connecting frames 2; the number of the connecting frames 2 and the ear shell bodies 3 is set to two, the inner cavities of the ear shell bodies 3 are fixedly installed with protective shells 4, the inner cavities of the protective shells 4 are provided with mounting assemblies 5, one side of the surface of the ear shell body 3 is installed with an ear shell sheath 6, one side of one of the ear shell bodies 3 is installed with an antenna 7, one side of one of the ear shell bodies 3 is installed with a power switch 8, one side of the other ear shell body 3 is installed with a function controller 9, one side of the other ear shell body 3 is installed with a volume regulator 10, and the inner cavity of the ear shell sheath 6 is provided with four grooves 11.

[0036] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5The mounting assembly 5 comprises a fixing disc 501 arranged in the inner part of the protective shell 4, a supporting rod 502 fixedly arranged on one side of the fixing disc 501, a torsion spring 503 arranged between the fixing disc 501 and the opposite side of the protective shell 4, a pull rope 504 arranged on the surface of the fixing disc 501, a pull rod 505 fixedly arranged on the front side of the pull rope 504 and extending to the outside of the protective shell 4 and the ear shell body 3, four arc-shaped blocks 506 arranged on one side of the fixing disc 501, an inclined block 507 movably connected to one side of the arc-shaped block 506, a supporting disc 508 fixedly arranged on one side of the inclined block 507, four first fixing frames 509 fixedly arranged on the surface of the supporting disc 508, a connecting plate 510 movably connected to the inner cavity of the first fixing frame 509 through a rotating shaft, a second fixing frame 511 movably connected to one side of the connecting plate 510 through a rotating shaft, a clamping block 512 fixedly arranged on one side of the second fixing frame 511, a spring 513 arranged on one side of the supporting disc 508 and fixedly connected to the protective shell 4 on the side close to the protective shell 4. One side of the supporting rod 502 is movably connected to a bearing seat 514, and the bearing seat 514 is fixedly connected to the protective shell 4 on the side close to the protective shell 4. The surface of the pull rope 504 is movably connected to a supporting block 515, and the supporting block 515 is fixedly connected to the protective shell 4 on the side close to the protective shell 4. The surface of the supporting disc 508 is fixedly arranged with four sliding blocks 516, the inner cavities of the sliding blocks 516 are slidably connected with sliding rods 517, and the sliding rods 517 are fixedly connected to the protective shell 4 on the side close to the protective shell 4. Limiting blocks 518 are fixedly arranged on the front side and the rear side of the clamping block 512 and slidably connected in the inner cavity of the protective shell 4. A sealing gasket 12 is arranged on one side of the ear shell body 3, a sealing groove 13 is arranged on one side of the ear shell sheath 6, and the sealing gasket 12 and the sealing groove 13 are matched.When it is needed to disassemble the ear shell sleeve 6, the pull rod 505 is pulled, the pull rod 505 drives the fixed disc 501 to rotate through the pull rope 504 when being pulled, the fixed disc 501 drives the arc-shaped block 506 to rotate and twist the torsional spring 503 when rotating, the arc-shaped block 506 rotates from the highest point to the lowest point of the inclined block 507, the arc-shaped block 506 removes the limitation of the highest point of the inclined block 507 when moving to the side of the lowest point of the inclined block 507, the inclined block 507 is contacted with the arc-shaped block 506 through the spring 513 rebounding when not being limited, the supporting disc 508 moves the clamping block 512 to the inside of the protective shell 4 through the first fixed frame 509, the connecting plate 510 and the second fixed frame 511 when moving, so that the clamping block 512 is separated from the inside of the groove 11, and the ear shell sleeve 6 can be disassembled, when the new ear shell sleeve 6 is sleeved on the surface of the ear shell body 3, the pull rod 505 is loosened, the fixed disc 501 is driven to rotate and reset by the torsional spring 503 when the pull rod 505 is not pulled by external force, the fixed disc 501 is pressed by the arc-shaped block 506 when rotating and resetting, the inclined block 507 drives the supporting disc 508 to move when being pressed, the clamping block 512 moves to the outside of the protective shell 4 through the first fixed frame 509, the connecting plate 510 and the second fixed frame 511 when the supporting disc 508 moves, and the spring 513 is compressed again, the torsional force of the torsional spring 503 is greater than the elastic force of the spring 513, the clamping block 512 is moved to the inside of the groove 11 on the ear shell sleeve 6, and the ear shell sleeve 6 can be installed, so that the ear shell sleeve 6 can be quickly installed and disassembled, without the help of special tools, the operation is simple and fast, the time of the user replacing the ear shell sleeve 6 is greatly saved, and the ear shell sleeve 6 and the ear shell body 3 are firmly connected, the ear shell sleeve 6 is not easy to loosen and fall off in the process of using the earphone, and the stability of the overall structure of the earphone is ensured.

[0037] The above embodiments are only used to illustrate the technical solutions described in the utility model and not to limit the technical solutions described in the utility model, although the utility model has been described in detail with reference to the above-mentioned embodiments, the utility model is not limited to the above-mentioned specific embodiments, therefore any modification or equivalent replacement of the utility model, and all technical solutions and improvements without departing from the spirit and scope of the invention are covered in the scope of claims of the utility model.

Claims

1. A multi-functional radio headset, characterized by, Include: The connecting frame (2) is arranged at both sides of the bottom of the head frame (1); The ear shell body (3) is arranged in the inner cavity of the connecting frame (2); The number of the connecting frame (2) and the ear shell body (3) is two, the inner cavity of the ear shell body (3) is fixedly installed with a protective shell (4), the inner cavity of the protective shell (4) is provided with a mounting assembly (5), one side of the surface of the ear shell body (3) is provided with an ear shell sheath (6), one side of one of the ear shell bodies (3) is provided with an antenna (7), one side of one of the ear shell bodies (3) is provided with a power switch (8), one side of the other ear shell body (3) is provided with a function controller (9), one side of the other ear shell body (3) is provided with a volume regulator (10), and the inner cavity of the ear shell sheath (6) is provided with four grooves (11).

2. A multi-functional radio headset according to claim 1, characterized in that, The mounting assembly (5) includes a fixed disc (501), the fixed disc (501) is arranged in the inner cavity of the protective shell (4), one side of the fixed disc (501) is fixedly installed with a support rod (502), the fixed disc (501) and the protective shell (4) are arranged between the opposite sides of the fixed disc (501), the surface of the fixed disc (501) is provided with a pull rope (504), the front side of the pull rope (504) penetrates to the outer side of the protective shell (4) and the ear shell body (3) and is fixedly installed with a pull rod (505), one side of the fixed disc (501) is provided with four arc blocks (506), one side of the arc block (506) is movably connected with an inclined block (507), one side of the inclined block (507) is fixedly installed with a support disc (508), the surface of the support disc (508) is fixedly installed with four first fixing frames (509), the inner cavity of the first fixing frame (509) is movably connected with a connecting plate (510) through a rotating shaft, one side of the connecting plate (510) is movably connected with a second fixing frame (511) through a rotating shaft, one side of the second fixing frame (511) is fixedly installed with a clamping block (512), one side of the support disc (508) is provided with a spring (513), and the side of the spring (513) close to the protective shell (4) is fixedly connected with the protective shell (4).

3. A multi-functional radio earphone according to claim 2, characterized by One side of the support rod (502) is movably connected with a bearing seat (514), and the side of the bearing seat (514) close to the protective shell (4) is fixedly connected with the protective shell (4).

4. A multi-functional radio earphone according to claim 2, wherein The surface of the pull rope (504) is movably connected with a support block (515), and the side of the support block (515) close to the protective shell (4) is fixedly connected with the protective shell (4).

5. A multi-functional radio earphone according to claim 2, wherein The surface of the support disc (508) is fixedly installed with four sliding blocks (516), the inner cavity of the sliding block (516) is slidably connected with a sliding rod (517), and the side of the sliding rod (517) close to the protective shell (4) is fixedly connected with the protective shell (4).

6. A multi-functional radio earphone according to claim 2, wherein The front side and the rear side of the clamping block (512) are fixedly installed with a limiting block (518), and the limiting block (518) is slidably connected in the inner cavity of the protective shell (4).

7. A multi-functional radio earphone according to claim 1, wherein One side of the ear shell body (3) is provided with a sealing pad (12), and one side of the ear shell sheath (6) is provided with a sealing groove (13). The sealing pad (12) and the sealing groove (13) are matched.