TWS Bluetooth earphone loudspeaker assembly

Abstract

The utility model relates to a loudspeaker assembly, in particular to a TWS Bluetooth earphone loudspeaker assembly, which comprises a loudspeaker mechanism, the loudspeaker mechanism comprises a support and a cover plate arranged on the support, through holes are arranged on the periphery of the cover plate, a reset assembly is arranged inside the cover plate, the reset assembly comprises a reset plate, and the reset plate is arranged on the support. First telescopic springs are arranged on the periphery of the reset plate. The TWS Bluetooth earphone loudspeaker assembly provided by the utility model is reasonable in design and simple in structure, the reset plate is arranged above the vibrating diaphragm, the vibration of the vibrating diaphragm is not influenced by the reset plate, the vibrating diaphragm can normally generate sound, the reset plate can be attached to the outer surface of the vibrating diaphragm by moving the reset plate downwards, and the TWS Bluetooth earphone loudspeaker assembly is convenient to use. And the shape of the vibrating diaphragm is reset, so that the vibrating diaphragm can be reset without dismounting the cover plate when the vibrating diaphragm is deformed and cannot produce sound normally, the operation is simple, and the use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a loudspeaker assembly, in particular to a TWS Bluetooth earphone loudspeaker assembly. BACKGROUND

[0002] TWS Bluetooth earphone is truly wireless stereo Bluetooth earphone. TWS Bluetooth earphone transmits the audio signals of left and right channels to two independent earphones respectively through Bluetooth technology, and realizes truly wireless connection. Compared with traditional wired earphones and ordinary Bluetooth earphones, TWS earphones completely get rid of the bondage of wire, and have great improvement in connection stability and audio synchronization. TWS Bluetooth earphone loudspeaker is a kind of loudspeaker device specially used for TWS Bluetooth earphone, is responsible for converting electrical signal into sound signal, realizes the play of audio, it is usually composed of diaphragm, voice coil, permanent magnet, support and other components, these components cooperate closely to ensure the accurate transmission and restoration of sound. The current TWS Bluetooth earphone loudspeaker in the use process, because part of the diaphragm is elastic material, when the diaphragm appears the condition of unable to reset due to excessive vibration amplitude, the vibration of the diaphragm will change, resulting in the diaphragm cannot accurately transmit and restore the original sound, the phenomenon of distortion appears. SUMMARY

[0003] The utility model discloses a kind of TWS Bluetooth earphone loudspeaker assemblies, with the advantages, solve the current TWS Bluetooth earphone loudspeaker in the use process, because part of the diaphragm is elastic material, when the diaphragm appears the condition of unable to reset due to excessive vibration amplitude, the vibration of the diaphragm will change, resulting in the diaphragm cannot accurately transmit and restore the original sound, the phenomenon of distortion appears Problem.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of TWS Bluetooth earphone loudspeaker assembly, the loudspeaker assembly includes loudspeaker mechanism, the loudspeaker mechanism includes support and cover plate being set on support, the periphery of the cover plate is provided with through-hole, and the inside of cover plate is provided with reset component, the reset component includes reset plate, the periphery of the reset plate is provided with first telescopic spring, the first telescopic spring is set in the inside of cover plate with the end away from reset plate, the inside of through-hole is provided with movable column, the movable column includes movable rod, limit plate is set on the top of movable rod, the side of movable rod close to limit plate is provided with clamping plate, the outside of through-hole is provided with limit ring.

[0005] Preferably, the limit ring includes a ring body, a sliding slot and a clamping slot formed in the ring body, the sliding slot and the clamping slot are perpendicular, and the height of the clamping slot is less than the height of the sliding slot.

[0006] Preferably, the loudspeaker mechanism further comprises a permanent magnet arranged on the support, an audio coil is arranged outside the permanent magnet, a magnetic force exists between the permanent magnet and the audio coil, and a diaphragm is arranged on the audio coil.

[0007] Preferably, the reset plate is located between the diaphragm and the cover plate, and the shape of the reset plate is the same as that of the diaphragm.

[0008] Preferably, the support is internally provided with a mounting assembly, the mounting assembly comprises a second telescopic spring, a movable ring is arranged on one side of the second telescopic spring close to the top end of the support, a first cavity and a second cavity are further arranged on the support, the first cavity penetrates through the side wall of the support, and the second cavity is located in the support.

[0009] Preferably, the bottom end of the cover plate is further provided with a mounting block corresponding to the first cavity and the second cavity.

[0010] Compared with the prior art, the loudspeaker mechanism has the following beneficial effects:

[0011] 1. The loudspeaker assembly of the TWS Bluetooth earphone is reasonable in design and simple in structure, the reset plate arranged above the diaphragm does not affect the vibration of the diaphragm, the diaphragm can normally produce sound, the reset plate can be attached to the outer surface of the diaphragm by moving downward, the shape of the diaphragm is reset, the diaphragm can be reset without disassembling the cover plate when the diaphragm cannot normally produce sound, and therefore, the operation is simple and the use is convenient.

[0012] 2. The mounting assembly is arranged, the clamping block is clamped in the second cavity, the movable ring supports the bottom end of the clamping block under the elastic force of the second telescopic spring, the clamping block is limited, the mounting of the cover plate is realized, the mounting of the cover plate is facilitated, and the dismounting of the cover plate is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure diagram of the utility model;

[0014] Figure 2 It is a loudspeaker mechanism structure diagram of the utility model;

[0015] Figure 3 It is a reset assembly structure diagram of the utility model;

[0016] Figure 4 It is a limiting ring structure diagram of the utility model;

[0017] Figure 5 It is a movable column structure diagram of the utility model;

[0018] Figure 6 The installation assembly structure diagram of the utility model.

[0019] The reference signs and names in the drawings are as follows:

[0020] 1, loudspeaker mechanism; 11, support; 12, permanent magnet; 13, voice coil; 14, diaphragm; 15, cover plate; 151, mounting block; 152, through hole; 2, reset assembly; 21, reset plate; 22, first telescopic spring; 23, movable column; 231, movable rod; 232, limit plate; 233, clamping plate; 24, limit ring; 241, ring body; 242, sliding groove; 243, clamping groove; 3, installation assembly; 31, second telescopic spring; 32, movable ring; 33, first cavity; 34, second cavity. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] In the description of the embodiments of the utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the utility model and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0023] In the embodiments of the utility model, unless there are explicit provisions and limitations, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through an intermediate medium, or internal communication of two elements or interaction relationship of two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the embodiments of the utility model can be understood according of specific circumstances.

[0024] Please refer to Figures 1 to 3 , Figure 5 An embodiment provided by the utility model: a TWS Bluetooth earphone loudspeaker assembly, the loudspeaker assembly comprises a loudspeaker mechanism 1, the loudspeaker mechanism 1 comprises a support 11 and a cover plate 15 arranged on the support 11, the cover plate 15 is provided with a through hole 152 around, and the inside of the cover plate 15 is provided with a reset assembly 2, the reset assembly 2 comprises a reset plate 21, the reset plate 21 is provided with a first telescopic spring 22 around, the one end of the first telescopic spring 22 away from the reset plate 21 is arranged in the inside of the cover plate 15, the inside of the through hole 152 is provided with a movable column 23, the movable column 23 comprises a movable rod 231, the top of the movable rod 231 is provided with a limiting plate 232, the side of the movable rod 231 close to the limiting plate 232 is provided with a clamping plate 233, the outside of the through hole 152 is provided with a limiting ring 24, the loudspeaker mechanism 1 further comprises a permanent magnet 12 arranged on the support 11, the outside of the permanent magnet 12 is provided with a voice coil 13, and there is magnetic force between the permanent magnet 12 and the voice coil 13, and the voice coil 13 is provided with a diaphragm 14.

[0025] Please refer to Figure 4 The limiting ring 24 comprises a ring body 241 and a sliding groove 242 and a clamping groove 243 formed in the ring body 241, the sliding groove 242 and the clamping groove 243 are perpendicular, and the height value of the clamping groove 243 is less than the height value of the sliding groove 242.

[0026] Please refer to Figure 3 The reset plate 21 is located between the diaphragm 14 and the cover plate 15, and the shape of the reset plate 21 is same as the shape of the diaphragm 14.

[0027] Please refer to Figure 6 The inside of the support 11 is provided with a mounting assembly 3, the mounting assembly 3 comprises a second telescopic spring 31, the second telescopic spring 31 is provided with a movable annular ring 32 on the side close to the top end of the support 11, and the support 11 is further provided with a first cavity 33 and a second cavity 34, the first cavity 33 penetrates the side wall of the support 11, and the second cavity 34 is located in the inside of the support 11.

[0028] The bottom end of the cover plate 15 is further provided with a mounting block 151, and the mounting block 151 corresponds to the first cavity 33 and the second cavity 34 respectively.

[0029] Please refer again Figures 1 to 6 , when the diaphragm 14 appears deformation and cannot reset, the limit plate 232 is pulled outward, the limit plate 232 moves outward through the movable rod 231 and drives the clamping plate 233 to move out from the inside of the clamping groove 243, the limit plate 232 is rotated again, the limit plate 232 moves the clamping plate 233 to the position corresponding to the sliding groove 242 through the movable rod 231, under the elastic force of the first extension spring 22, the movable rod 231 moves downward and drives the clamping plate 233 to slide in the sliding groove 242, at the same time, the movable rod 231 drives the reset plate 21 to move downward, the reset plate 21 and the diaphragm 14 are attached, the shape of the diaphragm 14 can be reset, the whole operation process can be completed without disassembling the cover plate 15, and the use is convenient, when the cover plate 15 needs to be disassembled to overhaul the inside of the loudspeaker mechanism 1, the cover plate 15 is pressed downward, the mounting block 151 is driven to move downward, the mounting block 151 moves downward and drives the second extension spring 31 to be compressed, when the mounting block 151 moves out from the inside of the second cavity 34, the cover plate 15 is rotated again, the cover plate 15 rotates along the inside of the support 11, the cover plate 15 drives the mounting block 151 to rotate, when the mounting block 151 rotates to the inside of the first cavity 33, the force applied to the cover plate 15 is stopped, under the elastic force of the second extension spring 31, the movable ring 32 moves downward and drives the mounting block 151 to move upward, the mounting block 151 drives the cover plate 15 to move downward to the upper side of the support 11, and the cover plate 15 can be taken out from the inside of the support 11.

[0030] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalents of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

Claims

1. A TWS Bluetooth earphone speaker assembly comprising a speaker mechanism (1), characterized in that: The loudspeaker mechanism (1) comprises a support (11) and a cover plate (15) arranged on the support (11), the periphery of the cover plate (15) is provided with a through hole (152), and the inside of the cover plate (15) is provided with a reset assembly (2); the reset assembly (2) comprises a reset plate (21), the periphery of the reset plate (21) is provided with a first telescopic spring (22), one end of the first telescopic spring (22) away from the reset plate (21) is arranged in the inside of the cover plate (15), the inside of the through hole (152) is provided with a movable column (23), the movable column (23) comprises a movable rod (231), a limiting plate (232) is arranged at the top of the movable rod (231), a clamping plate (233) is arranged on the side of the movable rod (231) close to the limiting plate (232), and the outside of the through hole (152) is provided with a limiting ring (24).

2. The TWS Bluetooth earphone speaker assembly of claim 1, wherein, The limiting ring (24) comprises a ring body (241) and a sliding groove (242) and a clamping groove (243) formed in the ring body (241), the sliding groove (242) and the clamping groove (243) are perpendicular, and the height value of the clamping groove (243) is less than that of the sliding groove (242).

3. The TWS Bluetooth earphone speaker assembly of claim 1, wherein, The loudspeaker mechanism (1) further comprises a permanent magnet (12) arranged on the support (11), the outside of the permanent magnet (12) is provided with a voice coil (13), there is a magnetic force between the permanent magnet (12) and the voice coil (13), and the voice coil (13) is provided with a diaphragm (14).

4. The TWS Bluetooth earphone speaker assembly of claim 1, wherein, The reset plate (21) is located between the diaphragm (14) and the cover plate (15), and the shape of the reset plate (21) is the same as that of the diaphragm (14).

5. The TWS Bluetooth earphone speaker assembly of claim 1, wherein, The inside of the support (11) is provided with a mounting assembly (3), the mounting assembly (3) comprises a second telescopic spring (31), the second telescopic spring (31) is provided with a movable ring (32) on the side close to the top end of the support (11), and the support (11) is further provided with a first cavity (33) and a second cavity (34).

6. The TWS Bluetooth earphone speaker assembly of claim 1, wherein, The bottom end of the cover plate (15) is further provided with a mounting block (151), and the mounting block (151) corresponds to the first cavity (33) and the second cavity (34) respectively.

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