Emitter for earphone
By designing a dual-plug integrated sheath structure for the Bluetooth headset transmitter, the problems of inconvenience and damage to the transmitter were solved, and the functionality of dust protection and power supply for multiple devices was improved.
Patent Information
- Application Number
- CN202423039777.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing Bluetooth headset transmitters are easily damaged during use and storage, and the interface is prone to foreign objects or dust entering, while occupying a limited number of laptop USB ports.
Design a transmitter for headphones with two plugs, each plug having a sheath. The sheaths are connected in an elastic manner to form a single structure to prevent foreign objects from entering and to maintain connection when not in use. The other plug can power other devices.
It effectively prevents foreign objects or dust from entering the plug, improves ease of use and functionality, avoids damage to the transmitter, and saves laptop USB ports.
Smart Images
Figure CN223566970U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to earphone technical field especially relates to a transmitter for earphone. BACKGROUND
[0002] The existing bluetooth earphone generally needs to be equipped with a transmitter for use, the transmitter is plugged into a notebook or computer, the transmitter is used for receiving and sending telecommunication signals, and a circuit board is generally arranged in the transmitter, and a bluetooth module for signal transmission is integrated on the circuit board.
[0003] When the notebook uses the bluetooth earphone, the transmitter is plugged into the notebook, the transmitter protrudes on the outside of the notebook, when the notebook is stored, the transmitter needs to be pulled out, otherwise the transmitter will hinder the storage of the notebook and be easily damaged, therefore, the transmitter generally needs to be pulled out and stored independently.
[0004] Referring to the patent document with the application number CN2022205639238, an audio transmitter and a wireless earphone are disclosed, the audio transmitter includes a shell, an antenna, a PCB board, and an interface, the shell is provided with a cavity for accommodating the antenna and the PCB board, the antenna and the PCB board are arranged in the cavity. The interface part is arranged in the cavity and extends from the cavity to the outside of the shell, so that the interface part is exposed to the outside of the shell, the part of the interface in the cavity is connected with the PCB board, and the exposed part of the interface is used for connecting with external equipment. When the audio transmitter is stored, since the interface is exposed to the outside, foreign matters or dust are easy to enter the interface, thereby affecting the performance of the generator, and there is the problem of inconvenient use.
[0005] In addition, the number of USB sockets of the notebook is limited, if the generator of the earphone is plugged in, one USB socket of the notebook is completely occupied. SUMMARY
[0006] The technical problem to be solved by the utility model lies in providing a transmitter for earphone, which can solve the problem of inconvenient use.
[0007] In order to solve the above technical problem, the utility model discloses a transmitter for earphone, including the shell, the fixed mounting of circuit board is arranged in the shell, the front end face and the rear end face of shell are respectively provided with first through -hole and second through -hole, the first plug is fixedly installed in the first through -hole, the second plug is fixedly installed in the second through -hole, and the first plug and the second plug are electrically connected with the circuit board;The front end part and the rear end part of the shell are respectively provided with the first sheath and the second sheath elastically connected with the first sheath, in the assembly state, the first sheath is sleeved on the outside of the first plug, and the second sheath is sleeved on the outside of the second plug.
[0008] The outer peripheral side of the first sheath extends the first connecting part towards the second sheath, the outer peripheral side of the second sheath extends the second connecting part towards the first sheath, and the first connecting part is fixedly connected with the second connecting part.
[0009] The third connecting part is provided between the first sheath and the second sheath, and the first connecting part, the second connecting part and the third connecting part are integrally formed.
[0010] The third connecting part is a columnar body, the middle part of the shell is provided with a mounting hole, the bottom end of the columnar body is inserted into the mounting hole, and the bottom end of the columnar body extends outward to a clamping part inside the shell; the first connecting part, the second connecting part and the third connecting part are all soft glue.
[0011] The third connecting part is a sleeve, and the sleeve is sleeved on the outer peripheral side of the shell.
[0012] The first plug is a type-c plug.
[0013] The second plug is a USB-b-4pin plug.
[0014] Compared with the prior art, the transmitter has the following beneficial effects: the transmitter is provided with two plugs, each plug is provided with a sheath for protection, which can effectively prevent foreign matter or dust from entering the plug, solves the problem of inconvenient use in the prior art, the two sheaths are elastically connected, which can be understood as a connected structure, when only one plug is used, the peeled sheath will not be separated from the transmitter, and the sheath does not need to be additionally stored, thereby improving the convenience of use, in addition, when one plug is plugged with a notebook computer, the other plug can supply power for other mobile electronic devices, thereby improving the functionality of the transmitter. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0016] Fig. 1 is a structure schematic view of the transmitter in the embodiment;
[0017] Fig. 2 is an exploded view of the transmitter in the embodiment. DETAILED DESCRIPTION
[0018] In order for those skilled in the art to better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0019] The terms "first", "second", and the like in the description and claims of the present application and the above drawings are used to distinguish different objects, not to describe a specific order. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, device, product or end including a series of steps or units is not limited to the listed steps or units, but can optionally include steps or units not listed, or can optionally include other steps or units inherent to the process, method, product or end.
[0020] In this document, the term "embodiment" means that the specific features, structures or characteristics described in conjunction with the embodiment can be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it mutually exclusive or alternative to other embodiments. Those skilled in the art explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.
[0021] The present application discloses a specific implementation of a transmitter for earphones, see Figs. 1-2 The transmitter includes a housing 1, a circuit board fixedly installed in the housing 1, a first through hole and a second through hole respectively formed in the front end face and the rear end face of the housing 1, a first plug 41 fixedly installed in the first through hole, a second plug 42 fixedly installed in the second through hole, and the first plug 41 and the second plug 42 are electrically connected with the circuit board. Optionally, the model of the first plug 41 is a type-c plug, which can charge the external mobile phone, and the model of the second plug 42 is a USB-b-4pin plug, which is mainly used for electrical connection with a notebook computer.
[0022] It should be noted that the housing 1 includes a first housing 111 and a second housing 121 fixedly connected with the first housing 111.
[0023] As an improvement, the front end and the rear end of the housing 1 are respectively provided with a first sheath 21 and a second sheath 22 elastically connected with the first sheath 21, and in the assembled state, the first sheath 21 is sleeved on the outside of the first plug 41, and the second sheath 22 is sleeved on the outside of the second plug 42.
[0024] In the embodiment, the outer peripheral side of the first sheath 21 extends a first connecting portion 31 toward the second sheath 22, the outer peripheral side of the second sheath 22 extends a second connecting portion 32 toward the first sheath 21, and a third connecting portion 33 is arranged between the first sheath 21 and the second sheath 22, the first connecting portion 31, the second connecting portion 32 and the third connecting portion 33 are integrally formed to fixedly connect the first connecting portion 31 and the second connecting portion 32.
[0025] Optionally, the third connecting portion 33 is a columnar body, the middle portion of the shell 1 is provided with a mounting hole 13, the bottom end of the columnar body is inserted into the mounting hole 13, and the bottom end of the columnar body extends outward to a clamping portion 34 located inside the shell 1, the clamping portion 34 is mainly used for preventing the third connecting portion 33 from being pulled out of the shell 1. The first connecting portion 31, the second connecting portion 32 and the third connecting portion 33 are all made of soft rubber, so that the third connecting portion 33 can be easily inserted into the shell 1, and the soft rubber can relieve impact force and protect the generator.
[0026] In other embodiments, the third connecting portion 33 is a sleeve, the sleeve is sleeved on the outer peripheral side of the shell 1, so that the sleeve can be used to separate the first sheath 21 and the second sheath 22 from the shell 1, different colored sheaths can be replaced to classify various transmitters and improve applicability, and the sleeve structure can cover the whole shell 1 to further improve the protection of the transmitter.
[0027] Compared with the prior art, the transmitter of the embodiment is provided with two plugs, each plug is provided with a sheath for protection, which can effectively prevent foreign matter or dust from entering the plug, solves the problem of inconvenient use in the prior art, and the two sheaths are elastically connected, which can be understood as a connected structure. When only one plug is used, the peeled sheath will not be separated from the transmitter, and the sheath does not need to be additionally stored, thereby improving the convenience of use. In addition, when one plug is connected with the notebook computer, the other plug can supply power to other mobile electronic devices, thereby improving the functionality of the transmitter.
[0028] Finally, it should be noted that: the transmitter for earphone disclosed in the embodiments of the utility model is only the preferred embodiment of the utility model, and is used for explaining the technical scheme of the utility model, but not for limiting it; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that; the technical scheme recorded in the foregoing embodiments can still be modified, or some technical features can be replaced; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the spirit and scope of the technical scheme of the embodiments of the utility model.
Claims
1. A transmitter for a headset, characterized by The application relates to a shell, a circuit board fixedly arranged in the shell, a first through hole and a second through hole respectively arranged in the front end surface and the rear end surface of the shell, a first plug fixedly arranged in the first through hole, a second plug fixedly arranged in the second through hole, the first plug and the second plug being electrically connected with the circuit board, a first sheath arranged at the front end of the shell, a second sheath elastically connected with the first sheath and arranged at the rear end of the shell, the first sheath being arranged outside the first plug in the assembled state, and the second sheath being arranged outside the second plug.
2. The transmitter for earphone according to claim 1, wherein The outer circumferential surface of the first sheath extends out a first connecting part towards the second sheath, the outer circumferential surface of the second sheath extends out a second connecting part towards the first sheath, and the first connecting part is fixedly connected with the second connecting part.
3. The transmitter for earphone according to claim 2, wherein A third connecting part is arranged between the first sheath and the second sheath, and the first connecting part, the second connecting part and the third connecting part are integrally formed.
4. The transmitter for earphone according to claim 3, wherein The third connecting part is a columnar body, a mounting hole is arranged in the middle part of the shell, the bottom end of the columnar body is inserted into the mounting hole, and the bottom end of the columnar body extends out a clamping part inside the shell.
5. The transmitter for earphone according to claim 3, wherein The first connecting part, the second connecting part and the third connecting part are all soft glue.
6. The transmitter for earphone according to claim 1, wherein The third connecting part is a sleeve, and the sleeve is arranged outside the shell.
7. The transmitter for earphone according to claim 1, wherein The type of the first plug is a type-c plug. The type of the second plug is a USB-b-4pin plug.