CN209545835U - Bluetooth headset with replaceable battery and switchable wired and wireless - Google Patents

Abstract

The utility model discloses a Bluetooth earphone which can replace batteries and can switch between wired and wireless, comprising a shell body, a PCB control panel and a loudspeaker; the PCB control board and the loudspeaker are both arranged in the shell body, and the loudspeaker is in conductive connection with the PCB control board; the shell body is provided with a switching connector which can be connected with a wired connector or a battery connector, the switching connector is exposed out of the shell body, the switching connector is provided with a wired connecting terminal and a battery connecting terminal, the wired connecting terminal is connected with a loudspeaker, and the battery connecting terminal is connected with a PCB control board. Through being provided with the adaptor connector to have wired connecting terminal and battery connecting terminal on the cooperation adaptor connector, make this product except possessing basic bluetooth wireless connection function, still can carry out the plug-in connection of battery and earphone cord, thereby can realize the change of battery and the switching of wired mode, bring more convenience for user's use.

Description

Bluetooth headset with replaceable battery and switchable wired and wireless

technical field

The utility model relates to the technology in the field of acoustic devices, in particular to a bluetooth earphone with replaceable batteries and capable of wired and wireless switching.

Background technique

Bluetooth headset is to apply Bluetooth technology to hands-free headsets, so that users can avoid annoying wires and talk easily in various ways. Since the advent of Bluetooth headsets, it has been a good tool for mobile business families to improve efficiency.

With the development of Bluetooth headsets, TWS Bluetooth headsets have appeared. TWS is the abbreviation of True Wireless Stereo, that is, true wireless stereo. It has more perfect sound quality and is comparable to wired headsets.

However, the current TWS Bluetooth headset has a single function, it cannot replace the battery, let alone switch the wired mode, so it cannot bring more convenience to the user. Therefore, it is necessary to improve current bluetooth earphones.

Utility model content

In view of this, the utility model aims at the shortcomings of the existing technology, and its main purpose is to provide a Bluetooth earphone with a replaceable battery and capable of switching between wired and wireless, which can effectively solve the problem that the existing Bluetooth earphone cannot replace the battery, cannot Switching the wired mode leads to the problem of not being able to bring more convenience to the user.

In order to achieve the above object, the utility model adopts the following technical solutions:

A Bluetooth headset with replaceable batteries and capable of wired and wireless switching, including a housing body, a PCB control board and a speaker; the PCB control board and the speaker are both arranged in the housing body, and the speaker is conductively connected to the PCB control board; The housing body is provided with a transfer connector that can be connected to the cable connector or the battery connector. The transfer connector is exposed to the housing body. The transfer connector has a wire connection terminal and a battery connection terminal. , the battery connection terminal is connected to the PCB control board.

As a preferred solution, the housing body includes a rear cover, a front cover, an earplug body and a face cover, the front cover is arranged on the front side of the rear cover and forms a speaker compartment surrounded by the rear cover, and the horn is located in the speaker compartment , a sound hole is opened on the front shell, the earplug body is set on the front end of the front shell and covers the sound hole; the cover is set on the rear side of the rear cover and encloses a housing cavity, and the PCB control board is set on in the housing cavity.

As a preferred solution, the rear cover and the front shell are made of aluminum alloy, the earplug body is made of silica gel, and the cover is made of plastic.

As a preferred solution, the horn includes a moving coil horn and a moving iron horn.

As a preferred solution, there are two moving iron horns, which are fixed in the shell body through a bracket, and the two moving iron horns are located on the front side of the moving coil horn.

As a preferred solution, both the wired connection terminal and the battery connection terminal are embedded and fixed on the insulator, and both the wired connection terminal and the battery connection terminal have an insertion hole.

As a preferred solution, it further includes a battery, the battery includes a battery case, a battery body and a battery connector, the battery connector and the battery body are both arranged in the battery case, the battery connector is electrically connected to the battery body, and the battery The terminals of the connector protrude outwards and are plugged and connected with the battery connection terminals.

As a preferred solution, a charging contact is arranged inside the housing body, and the charging contact is exposed to the housing body and conductively connected with the PCB control board.

As a preferred solution, a magnet is arranged inside the housing body, and the magnet is located beside the charging contact.

Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be known from the above technical solutions:

By setting up a transfer connector and cooperating with the wired connection terminal and battery connection terminal on the transfer connector, this product not only has the basic Bluetooth wireless connection function, but also can perform plug-in connection between the battery and the earphone cable, so that The replacement of the battery and the switching of the wired mode can be realized, which brings more convenience to the user.

In order to illustrate the structural features and functions of the utility model more clearly, the utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is the assembled three-dimensional schematic diagram of the preferred embodiment of the present utility model;

Fig. 2 is the exploded view of the preferred embodiment of the utility model;

Fig. 3 is a sectional view of a preferred embodiment of the present invention.

Explanation of the accompanying drawings:

10. Shell body 11. Rear cover

12. Front shell 13. Earbud body

14. Face cover 101. Speaker compartment

102. Sound hole 103. Accommodating cavity

20. PCB control board 30. Horn

31. Moving coil horn 32. Moving iron horn

33. Bracket 40. Transfer connector

41. Wire connection terminal 42. Battery connection terminal

43. Insulator 401. Plug hole

50. Battery 51. Battery case

52. Battery body 53. Battery connector

531, terminal 61, charging contacts

62. Magnets.

Detailed ways

Please refer to FIG. 1 to FIG. 3 , which show the specific structure of a preferred embodiment of the present invention, including a housing body 10 , a PCB control board 20 and a speaker 30 .

The PCB control board 20 and the speaker 30 are all arranged in the housing body 10, and the speaker 30 is conductively connected with the PCB control board 20; in this embodiment, the housing body 10 includes a rear cover 11, a front shell 12, and an earplug body 13 and a face cover 14, the front shell 12 is arranged on the front side of the rear cover 11 and surrounds the rear cover 11 to form a speaker compartment 101, the speaker 30 is located in the speaker compartment 101, and the front shell 12 is provided with a sound hole 102, The earplug body 13 is arranged on the front end of the front shell 12 and covers the sound outlet 102; the face cover 14 is arranged on the rear side of the rear cover 11 and encloses an accommodating cavity 103, and the PCB control board 20 is arranged in the accommodating cavity In 103, the PCB control board 20 is a control board that can realize the TWS function, and its specific circuit structure and working principle are prior art, and the specific circuit structure and working principle of the PCB control board 20 will not be described in detail here; Both the cover 11 and the front shell 12 are made of aluminum alloy, so that the product has a beautiful appearance and is resistant to falling. The earplug body 13 is made of silica gel, and the cover is made of plastic, so as to avoid shielding the PCB control board 20 and facilitate the realization of the TWS function. And, the horn 30 includes a moving coil horn 31 and a moving iron horn 32, the moving coil horn 31 is a 10mm moving coil horn, and there are two moving iron horns 32, which are fixed on the housing body 10 by a bracket 33 Inside, and the two moving iron horns 32 are located on the front side of the moving coil horn 31 and facing the sound hole 102 .

The housing body 10 is provided with a transfer connector 40 that can be connected to a wired connector or a battery connector. The transfer connector 40 is exposed to the housing body 10. The transfer connector 40 has a wired connection terminal 41 and a battery connection terminal. 42 , the wired connection terminal 41 is connected to the speaker 30 , and the battery connection terminal 42 is connected to the PCB control board 20 . In this embodiment, the wired connection terminal 41 and the battery connection terminal 42 are embedded and fixed on an insulator 43, and both the wired connection terminal 41 and the battery connection terminal 42 have an insertion hole 401, and the wired connection terminal 41 and the battery There are two connection terminals 42 each.

Further includes a battery 50, the battery 50 is strip-shaped, can be used as the handle of the bluetooth headset, the battery 50 includes a battery case 51, a battery body 52 and a battery connector 53, the battery connector 53 and the battery body 52 are all set Inside the battery case 51 , the battery connector 53 is conductively connected to the battery body 52 , and the terminal 531 of the battery connector 53 protrudes outward and is plugged and connected with the battery connection terminal 42 .

And, the housing body 10 is provided with a charging contact 61 , and the charging contact 61 is exposed to the housing body 10 and is conductively connected with the PCB control board 20 . Moreover, a magnet 62 is disposed inside the housing body 10 , and the magnet 62 is located on the side of the charging contact 61 so as to facilitate the adsorption and positioning of the product during the charging process.

The working principle of this embodiment is described in detail as follows:

During use, when a wireless connection is required, the battery connector 53 of the battery 50 is plugged into the transfer connector 40, so that the terminal 531 and the battery connection terminal 42 are plugged and connected. At this time, the battery 50 can pass through The PCB control board 20 supplies power to the speaker 30, and the PCB control board 20 can wirelessly connect with external devices through Bluetooth, thereby realizing the TWS function.

When the battery 50 is exhausted, unplug the battery 50 from the shell body 10, and then plug in another battery 50, or connect to an external charger through the charging contacts 61 for charging.

When a wired connection is required, the wired connector at one end of the earphone cable is plugged into the transfer connector 40, the terminal on the wired connector is connected to the wired connection terminal 41, and then the audio cable at the other end of the earphone cable is connected to the other end. The plug is matedly connected with the audio socket of the external device. At this time, the audio signal of the external device is directly output to the speaker 30 through the earphone cable, and then played by the speaker 30 .

The key point of the design of this utility model is: by providing a transfer connector, and cooperating with a wired connection terminal and a battery connection terminal on the transfer connector, this product can not only have the basic Bluetooth wireless connection function, but also carry out battery and battery connection. The plug-in connection of the earphone cable can realize the replacement of the battery and the switching of the wired mode, which brings more convenience to the user.

The above are only preferred embodiments of the present utility model, and do not limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model , all still belong to the scope of the technical solution of the utility model.

Claims (9)

1. a kind of replaceable battery and the bluetooth headset that can carry out wired and wireless switching include outer cover body, PCB control panel And loudspeaker；The PCB control panel and loudspeaker are all set in outer cover body, and connection is connected with PCB control panel in loudspeaker；Its feature exists In: the adaptor connector that can be connect with wired connection head or battery connector is provided on the outer cover body, outside adaptor connector It is exposed to outer cover body, there is wired connection terminals and cell connection terminal on adaptor connector, which connects loudspeaker , the cell connection terminal connection PCB control panel.

2. replaceable battery according to claim 1 and the bluetooth headset that can carry out wired and wireless switching, feature exist In: the outer cover body includes back cover, front housing, earplug body and cover, which is set to the front side of back cover and encloses in back cover It is configured to loudspeaker storehouse, which is located in loudspeaker storehouse, and sound outlet hole is offered on front housing, which is set to the front end of front housing simultaneously Sound outlet hole is covered outside；The cover, which is set to the rear side of back cover and encloses, is configured to accommodating cavity, which is set to accommodating cavity In.

3. replaceable battery according to claim 2 and the bluetooth headset that can carry out wired and wireless switching, feature exist It is aluminum alloy material in: the back cover and front housing, which is silica gel material, which is plastic cement material.

4. replaceable battery according to claim 1 and the bluetooth headset that can carry out wired and wireless switching, feature exist In: the loudspeaker include moving-coil loudspeaker and dynamic iron loudspeaker.

5. replaceable battery according to claim 4 and the bluetooth headset that can carry out wired and wireless switching, feature exist In: the dynamic iron loudspeaker are two, are fixed in outer cover body by a bracket, and two dynamic iron loudspeaker are located at moving-coil loudspeaker Front side.

6. replaceable battery according to claim 1 and the bluetooth headset that can carry out wired and wireless switching, feature exist In: the wired connection terminals and the equal produced by insert molding of cell connection terminal are fixed together on insulator, wired connection terminals and Cell connection terminal all has a spliced eye.

7. replaceable battery according to claim 1 and the bluetooth headset that can carry out wired and wireless switching, feature exist In: further comprise having battery, which includes battery case, battery body and battery connector, the battery connector and Battery body is all set in battery case, and connection is connected with battery body for battery connector, and the terminal of battery connector is outside It stretches out and slotting connection is connected each other with cell connection terminal.

8. replaceable battery according to claim 1 and the bluetooth headset that can carry out wired and wireless switching, feature exist In: it is provided with charging contact in the outer cover body, which exposes to outer cover body and company is connected with PCB control panel It connects.

9. replaceable battery according to claim 8 and the bluetooth headset that can carry out wired and wireless switching, feature exist In: it is provided with magnet in the outer cover body, which is located at by the side of charging contact.