Multi-unit signal conversion structure of earphone

Abstract

The utility model relates to the technical field of earphones, and discloses a multi-unit signal conversion structure of an earphone, which comprises a first shell, a mounting shell positioned at one end of the first shell and a second shell positioned at the bottom of the first shell, a connecting groove is formed in the end, close to the first shell, of the interior of the mounting shell, an electronic element is arranged in the mounting shell, and multiple sets of fixing frames are arranged on the inner wall of the mounting shell. According to the utility model, electric energy is provided for the earphone through the storage battery, the earphone is connected with the playing device through Bluetooth, wireless use of the earphone is realized, one end of the data line is clamped in the wiring jack, the other end of the data line is connected with the playing device, and wired use of the earphone is realized by connecting the earphone with the playing device through the data line. Therefore, the earphone can be used in a wired manner when the storage battery is out of power, the use effect of the earphone is better, and the practicability of the conversion structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of earphones, in particular to a multi-unit signal conversion structure of an earphone. Background Art

[0002] Headphones are a pair of conversion units that receive electrical signals from a media player or receiver and convert them into audible sound waves using speakers close to the ears. Headphones are mostly used in mobile phones, walkmans, radios, portable video games, and digital audio players.

[0003] At present, earphones are divided into wireless earphones and wired earphones. Wireless earphones transmit signals through Bluetooth, while wired earphones transmit signals through wire harnesses. Wireless earphones need to be charged with a charging device after being used for a period of time, while wired earphones do not need to be charged, but the wire harness will affect the use effect of the earphones, resulting in lower practicality of the earphones and inconvenience for people to use. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-unit signal conversion structure of an earphone to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a multi-unit signal conversion structure of an earphone, comprising a first shell, a mounting shell located at one end of the first shell, and a second shell located at the bottom of the first shell, wherein the first shell comprises:

[0006] A mounting groove is arranged inside the first shell, and a connecting groove is arranged inside the mounting shell at one end close to the first shell.

[0007] Preferably, electronic components are arranged inside the mounting shell, a plurality of fixing frames are arranged on the inner wall of the mounting shell, a protrusion is arranged at a middle position of the first shell away from one end of the mounting shell, a fixing groove is arranged inside the protrusion, a groove is arranged at one end of the fixing groove close to the mounting groove, a wiring socket is arranged inside the fixing groove, and a mounting plate is arranged at one end of the wiring socket close to the inside of the mounting groove.

[0008] Preferably, an installation compartment is provided inside the second shell, a battery is provided inside the installation compartment, a sealing plate is provided at the bottom end of the installation compartment, a charging head is provided inside the sealing plate, a speaker is provided at a middle position of the installation shell away from one end of the first shell, a rubber sleeve is provided on the outside of the speaker, and a installation sleeve is provided at a middle position inside the rubber sleeve.

[0009] Preferably, an internal thread is provided on the inner side of the connecting groove, an external thread matching the connecting groove is provided on the outer side of one end of the first shell, and the mounting shell is detachably connected to the first shell via the connecting groove.

[0010] Preferably, a plurality of sets of fixing rods are arranged on the outer side of the fixing frame, the fixing frame is fixedly connected to the mounting shell via the fixing rods, an empty slot is arranged inside the fixing frame, and the electronic component is detachably connected to the fixing frame via the empty slot.

[0011] Preferably, the electronic component is detachably connected to the mounting shell via a fixing frame, bolts are provided at the four corners inside the mounting plate, and the bolts penetrate into the first shell, and the mounting plate is detachably connected to the groove via the bolts.

[0012] Preferably, a mounting hole is provided inside the mounting plate, the wiring socket is detachably connected to the mounting plate via the mounting hole, and the wiring socket is detachably connected to the protrusion via the fixing groove.

[0013] Preferably, the battery is detachably connected to the second shell via an installation compartment, a through hole is provided inside the sealing plate, and the charging head is detachably connected to the sealing plate via the through hole.

[0014] Preferably, the charging head is electrically connected to the battery via a connection wire, the bottom end of the inner wall of the installation bin is provided with an internal thread, and the outer side of the sealing plate is provided with an external thread matching the installation bin.

[0015] Preferably, the speaker is electrically connected to the electronic component via a connection wire, and the rubber sleeve is detachably connected to the speaker via a mounting sleeve.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model provides electric energy for the earphone through a storage battery, and then connects the earphone with a playback device through Bluetooth to realize wireless use of the earphone, and then inserts one end of the data line into the wiring socket, and connects the other end with the playback device, and connects the earphone with the playback device through the data line to realize wired use of the earphone, so that the earphone can be used through the wire when the storage battery is out of power, so that the use effect of the earphone is better, and the practicality of the conversion structure is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0019] Figure 1 It is a cross-sectional view of the utility model.

[0020] Figure 2 It is an enlarged view of A of the present utility model.

[0021] Figure 3 It is the front view of the utility model.

[0022] In the figure: 1. first shell; 101. mounting groove; 102. connecting groove; 2. mounting shell; 201. electronic component; 202. fixing frame; 203. protrusion; 204. fixing groove; 205. groove; 206. wiring socket; 207. mounting plate; 3. second shell; 301. mounting compartment; 302. battery; 303. sealing plate; 304. charging head; 305. speaker; 306. rubber sleeve; 307. mounting sleeve. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention 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 operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-3 The utility model provides an embodiment of a multi-unit signal conversion structure of an earphone: a multi-unit signal conversion structure of an earphone, comprising a first shell 1, a mounting shell 2 located at one end of the first shell 1, and a second shell 3 located at the bottom of the first shell 1, the first shell 1 comprising: a mounting groove 101 arranged inside the first shell 1, and a connecting groove 102 is arranged inside the mounting shell 2 at one end close to the first shell 1.

[0028] Please refer to Figure 1 and Figure 2 An electronic component 201 is arranged inside the mounting shell 2, and a plurality of fixing frames 202 are arranged on the inner wall of the mounting shell 2, and the electronic component 201 is fixedly installed by the fixing frames 202. A protrusion 203 is arranged at the middle position of the first shell 1 away from the end of the mounting shell 2, and a fixing groove 204 is arranged inside the protrusion 203. A groove 205 is arranged at one end of the fixing groove 204 close to the mounting groove 101, and a wiring socket 206 is arranged inside the fixing groove 204, and the wiring socket 206 is installed through the fixing groove 204. A mounting plate 207 is arranged at one end of the wiring socket 206 close to the inside of the mounting groove 101, and the wiring socket 206 is fixed to the first shell 1 by the mounting plate 207.

[0029] Please refer to Figure 1 and Figure 3, an installation compartment 301 is provided inside the second shell 3, a battery 302 is provided inside the installation compartment 301, and power is provided to the earphone through the battery 302, a sealing plate 303 is provided at the bottom end of the installation compartment 301, and the bottom of the installation compartment 301 is sealed by the sealing plate 303, a charging head 304 is provided inside the sealing plate 303, and the battery 302 can be charged by the charging head 304, a speaker 305 is provided at the middle position of the installation shell 2 away from one end of the first shell 1, a rubber sleeve 306 is provided on the outside of the speaker 305, and an installation sleeve 307 is provided at the middle position inside the rubber sleeve 306, and the rubber sleeve 306 and the speaker 305 are fixedly installed by the installation sleeve 307, an internal thread is provided on the inner side of the connecting groove 102, and an external thread matching the connecting groove 102 is provided on the outer side of one end of the first shell 1, the installation shell 2 is detachably connected to the first shell 1 through the connecting groove 102, and the installation shell 2 and the first shell 1 can be fixedly installed through the connecting groove 102.

[0030] Please refer to Figure 1 and Figure 2 The fixing frame 202 is provided with multiple sets of fixing rods on the outside, and the fixing frame 202 is fixedly connected to the mounting shell 2 through the fixing rods. The fixing frame 202 is fixed to the mounting shell 2 through the fixing rods. The fixing frame 202 is provided with empty slots inside, and the electronic component 201 is detachably connected to the fixing frame 202 through the empty slots. The electronic component 201 is fixedly installed to the fixing frame 202 through the empty slots. The electronic component 201 is detachably connected to the mounting shell 2 through the fixing frame 202. Bolts are provided at the four corners of the mounting plate 207, and the bolts penetrate through the fixing frame 207. To the inside of the first shell 1, the mounting plate 207 is detachably connected to the groove 205 by bolts, and the mounting plate 207 and the groove 205 are fixedly installed by bolts. A mounting hole is set inside the mounting plate 207, and the wiring socket 206 is detachably connected to the mounting plate 207 through the mounting hole, and the wiring socket 206 is fixedly installed to the mounting plate 207 through the mounting hole. The wiring socket 206 is detachably connected to the protrusion 203 through the fixing groove 204, and the wiring socket 206 is installed inside the protrusion 203 through the fixing groove 204 shell.

[0031] Please refer to Figure 1 and Figure 3The battery 302 is detachably connected to the second shell 3 through the installation chamber 301, and the battery 302 is fixedly installed with the second shell 3 through the installation chamber 301. A through hole is arranged inside the sealing plate 303, and the charging head 304 is detachably connected to the sealing plate 303 through the through hole, and the charging head 304 is fixedly installed with the sealing plate 303 through the through hole. The charging head 304 is electrically connected to the battery 302 through a connecting wire, which is convenient for charging the battery 302. The bottom end of the inner wall of the installation chamber 301 is provided with an internal thread, and the outer side of the sealing plate 303 is provided with an external thread matching the installation chamber 301, so that the sealing plate 303 can be fixedly installed with the third shell 3, and the speaker 305 is electrically connected to the electronic component 201 through the connecting wire. The rubber sleeve 306 is detachably connected to the speaker 305 through the installation sleeve 307, and the rubber sleeve 306 is fixedly installed with the speaker 305 through the installation sleeve 307, which is convenient for using the earphone.

[0032] Working principle: Before use, the utility model fixes the mounting plate 207 and the groove 205 by bolts, thereby installing the wiring socket 206 inside the fixing groove 204, fixes the mounting shell 2 and the first shell 1 by the connecting groove 102, fixes the sealing plate 303 and the second shell 3 by internal and external threads, and then fixes the rubber sleeve 306 and the speaker 305 by the mounting sleeve 307 to assemble the earphone. When in use, the battery 302 provides power for the earphone, and then the earphone is connected to the playback device by Bluetooth to achieve wireless use of the earphone, and then one end of the data cable is inserted into the wiring socket 206, and the other end is connected to the playback device, and the earphone is connected to the playback device by the data cable to achieve wired use of the earphone, so that the earphone can be used by wire when the battery 302 is out of power, so that the use effect of the earphone is better and the practicality of the conversion structure is improved.

[0033] The above is only an embodiment of the utility model, and the common sense such as the known specific structure and characteristics in the scheme is not described too much here. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A multi-unit signal conversion structure of an earphone, characterized in that: The invention comprises a first shell (1), a mounting shell (2) located at one end of the first shell (1), and a second shell (3) located at the bottom of the first shell (1), wherein the first shell (1) comprises: A mounting groove (101) is arranged inside the first shell (1), and a connecting groove (102) is arranged inside the mounting shell (2) at one end close to the first shell (1).

2. The multi-unit signal conversion structure of an earphone according to claim 1, characterized in that: An electronic component (201) is arranged inside the installation shell (2); a plurality of fixing frames (202) are arranged on the inner wall of the installation shell (2); a protrusion (203) is arranged at a middle position of one end of the first shell (1) away from the installation shell (2); a fixing groove (204) is arranged inside the protrusion (203); a groove (205) is arranged at one end of the fixing groove (204) close to the installation groove (101); a wiring socket (206) is arranged inside the fixing groove (204); and a mounting plate (207) is arranged at one end of the wiring socket (206) close to the inside of the installation groove (101).

3. The multi-unit signal conversion structure of an earphone according to claim 2, characterized in that: The second shell (3) is provided with an installation compartment (301) inside, a storage battery (302) is provided inside the installation compartment (301), a sealing plate (303) is provided at the bottom end inside the installation compartment (301), a charging head (304) is provided inside the sealing plate (303), a speaker (305) is provided at a middle position of one end of the installation shell (2) away from the first shell (1), a rubber sleeve (306) is provided on the outside of the speaker (305), and an installation sleeve (307) is provided at a middle position inside the rubber sleeve (306).

4. The multi-unit signal conversion structure of an earphone according to claim 1, characterized in that: An internal thread is provided on the inner side of the connection groove (102), and an external thread matching the connection groove (102) is provided on the outer side of one end of the first shell (1), and the mounting shell (2) is detachably connected to the first shell (1) via the connection groove (102).

5. The multi-unit signal conversion structure of an earphone according to claim 2, characterized in that: A plurality of groups of fixing rods are arranged on the outside of the fixing frame (202), the fixing frame (202) is fixedly connected to the mounting shell (2) via the fixing rods, an empty slot is arranged inside the fixing frame (202), and the electronic component (201) is detachably connected to the fixing frame (202) via the empty slot.

6. The multi-unit signal conversion structure of an earphone according to claim 2, characterized in that: The electronic component (201) is detachably connected to the mounting shell (2) via a fixing frame (202); bolts are provided at the four corners of the mounting plate (207), and the bolts penetrate into the first housing (1); the mounting plate (207) is detachably connected to the groove (205) via the bolts.

7. The multi-unit signal conversion structure of an earphone according to claim 2, characterized in that: The mounting plate (207) is provided with a mounting hole inside, the wiring socket (206) is detachably connected to the mounting plate (207) via the mounting hole, and the wiring socket (206) is detachably connected to the protrusion (203) via the fixing groove (204).

8. The multi-unit signal conversion structure of an earphone according to claim 3, characterized in that: The storage battery (302) is detachably connected to the second housing (3) via the mounting compartment (301); a through hole is provided inside the sealing plate (303); and the charging head (304) is detachably connected to the sealing plate (303) via the through hole.

9. The multi-unit signal conversion structure of an earphone according to claim 3, characterized in that: The charging head (304) is electrically connected to the storage battery (302) via a connecting wire, the bottom end of the inner wall of the installation chamber (301) is provided with an internal thread, and the outer side of the sealing plate (303) is provided with an external thread matching the installation chamber (301).

10. The multi-unit signal conversion structure of an earphone according to claim 3, characterized in that: The speaker (305) is electrically connected to the electronic component (201) via a connecting wire, and the rubber sleeve (306) is detachably connected to the speaker (305) via a mounting sleeve (307).

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