Earphone charging box and earphone suit

Abstract

The utility model provides an earphone charging box and an earphone suit, the earphone suit comprises a wireless earphone and the earphone charging box, and the earphone charging box is used for accommodating the wireless earphone and charging the wireless earphone. The earphone charging box comprises a charging box body, a first ink screen and a second ink screen. The charging box body comprises a charging base for charging the wireless earphone and a cover body movably connected with the charging base, and the cover body is electrically connected with the charging base; the first ink screen is sleeved outside the charging base and electrically connected with the charging base, and the second ink screen is sleeved outside the cover body and electrically connected with the cover body. According to the earphone charging box, the image information can be displayed through the first ink screen and the second ink screen, so that the earphone charging box can replace different image information according to user requirements, different images do not need to be designed on the surface of the earphone charging box, and the design and manufacturing cost of the earphone charging box is reduced.

Description

Technical Field

[0001] The present application belongs to the field of earphone charging technology, and more specifically, to an earphone charging box and an earphone set. Background Art

[0002] Wireless headphones are headphones that use radio waves to transmit audio. Compared with traditional wired headphones, wireless headphones are more convenient and freer. Since wireless headphones need to be worn on the human ear, their size and weight are limited, and they cannot have a built-in power supply that is too large, which makes their battery life limited. They need to be charged after a period of use. When they are used frequently, they usually need to be charged frequently, and the charging time is long, which is inconvenient to use. In addition, since wireless headphones are usually small in size, they are easy to be placed away after daily use, resulting in loss or damage. Therefore, some wireless headphones are equipped with a special headphone charging box to extend the battery life and provide protection and storage.

[0003] With the popularity of headphone charging boxes, users have higher requirements on the appearance of headphone charging boxes. In order to cater to customer preferences, suppliers need to design headphone charging boxes of various shapes, colors, and images, which leads to high design and production costs of headphone charging boxes. Utility Model Content

[0004] The purpose of the embodiments of the present application is to provide an earphone charging box and an earphone set to solve the technical problem in the prior art that an earphone charging box with different images on the surface needs to be designed to meet user needs, resulting in high design and production costs.

[0005] To achieve the above-mentioned purpose, the technical solution adopted in the present application is: to provide an earphone charging box, including a charging box body, a first ink screen and a second ink screen; the charging box body includes a charging base for charging wireless earphones and a cover body movably connected to the charging base, and the cover body is electrically connected to the charging base; the first ink screen is arranged outside the charging base and is electrically connected to the charging base, and the second ink screen is arranged outside the cover body and is electrically connected to the cover body.

[0006] In one embodiment, when the cover is placed on the charging base, the second ink screen is connected to the first ink screen up and down to wrap the charging base and the cover.

[0007] In one embodiment, the first ink screen is sleeved on the outside of the charging base;

[0008] And / or, the second ink screen is interference fitly mounted on the outside of the cover.

[0009] In one embodiment, the first ink screen is adhesively connected to the charging base;

[0010] And / or, the second ink screen is adhesively connected to the cover body.

[0011] In one embodiment, a first elastic needle is protruding from the inner wall of the first ink screen, and a first connector is provided in the charging base; when the first ink screen is sleeved on the outside of the charging base, the first elastic needle is electrically plugged into the first connector.

[0012] In one embodiment, a second elastic needle is protruding from the inner wall of the second ink screen, and a second connector is provided in the cover body; when the second ink screen is sleeved on the outside of the cover body, the second elastic needle is electrically plugged into the second connector.

[0013] The beneficial effect of the earphone charging box provided by the present application is that: the earphone charging box provided by the embodiment of the present application, by respectively sleeved the first ink screen and the second ink screen on the outside of the charging base and the cover body, and respectively powered the first ink screen and the second ink screen through the charging base, so that the first ink screen and the second ink screen can display image information respectively, so that the earphone charging box can replace different image information according to user needs, without designing different images on the surface of the earphone charging box, thereby reducing the design and production cost of the earphone charging box. At the same time, by sleeved the first ink screen and the second ink screen on the outside of the charging base and the cover body respectively, so that the entire surface of the earphone charging box is covered by the ink screen, it is possible to achieve full image display with good display effect.

[0014] On the other hand, the present application also provides an earphone set, including wireless earphones and the above-mentioned earphone charging box, wherein the earphone charging box is used to store the wireless earphones and charge the wireless earphones.

[0015] In one embodiment, the wireless headset includes an earphone body and a third ink screen, the earphone body includes an in-ear part and an external part, the third ink screen is arranged on a side of the external part away from the in-ear part, and the third ink screen is electrically connected to the external part.

[0016] In one embodiment, a boss is protruding from a side of the external portion facing away from the ear inlet portion, and the third ink screen is interference fit on the boss.

[0017] In one embodiment, a third elastic needle is protruding from the third ink screen, a third connector is disposed inside the external portion, and the third elastic needle is electrically plugged into and matched with the third connector.

[0018] The beneficial effect of the headphone set provided by the present application is that the headphone set provided by the embodiment of the present application, through the setting of the above-mentioned headphone charging box, enables the headphone set to change different image information according to user needs, without the need to design different images on the surface of the headphone set, thereby reducing the design and production cost of the headphone set. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 A schematic diagram of the three-dimensional structure of the earphone charging box provided in an embodiment of the present application;

[0021] Figure 2 A schematic diagram of the exploded structure of the earphone charging box provided in an embodiment of the present application;

[0022] Figure 3 A schematic diagram of the structure of the first ink screen of the earphone charging box provided in an embodiment of the present application;

[0023] Figure 4 A schematic diagram of the structure of the second ink screen of the earphone charging box provided in an embodiment of the present application;

[0024] Figure 5 A schematic diagram of the bottom structure of the charging box body of the earphone charging box provided in an embodiment of the present application;

[0025] Figure 6 A schematic diagram of the top structure of the charging box body of the earphone charging box provided in an embodiment of the present application;

[0026] Figure 7 An exploded schematic diagram of the charging box body of the earphone charging box provided in an embodiment of the present application;

[0027] Figure 8 A schematic diagram of the circuit principle of the earphone charging box provided in an embodiment of the present application;

[0028] Fig. 9 A schematic diagram of the three-dimensional structure of a wireless headset in a headset set provided in an embodiment of the present application;

[0029] Fig.10 A schematic diagram of the exploded structure of a wireless headset in a headset set provided in an embodiment of the present application;

[0030] Fig.11 A schematic diagram of the structure of the third ink screen of the wireless headset in the headset set provided in an embodiment of the present application;

[0031] Fig.12 A schematic diagram of the circuit principles of a wireless headset in an earphone set provided in an embodiment of the present application.

[0032] Among them, the reference numerals in the figure are:

[0033] 100, earphone charging box; 110, charging box body; 111, charging base; 1111, shell; 1112, circuit board; 1113, first connector; 1114, earphone seat; 1115, ejector pin; 1116, battery; 1117, wireless receiving module; 1118, control module; 1119, first interface; 1120, second interface; 112, cover; 1121, second connector; 120, first ink screen; 121, first elastic needle; 122, through hole; 130, second ink screen; 131, second elastic needle; 200, wireless earphone; 210, earphone body; 211, ear inlet; 212, external part; 213, boss; 214, wireless communication unit; 215, control unit; 220, third ink screen; 221, third elastic needle. DETAILED DESCRIPTION

[0034] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0035] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0036] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application 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 should not be understood as a limitation on the present application.

[0037] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0038] See also Figure 1 , Figure 2 and Figure 7 Now, the earphone charging box 100 provided in the embodiment of the present application is described. The earphone charging box 100 is used to charge the wireless earphone 200.

[0039] The earphone charging box 100 includes a charging box body 110, a first ink screen 120 and a second ink screen 130; the charging box body 110 includes a charging base 111 for charging the wireless earphone 200 and a cover body 112 movably connected to the charging base 111, and the cover body 112 is electrically connected to the charging base 111; the first ink screen 120 is mounted outside the charging base 111 and is electrically connected to the charging base 111, and the second ink screen 130 is mounted outside the cover body 112 and is electrically connected to the cover body 112.

[0040] Among them, the charging box body 110 has the basic functions of the existing charging box. For example, the charging box body 110 can be charged by an external power supply so that the charging box body 110 starts to store electricity, and the wireless headset 200 can be charged by the charging box body 110; in addition, the wireless headset 200 can also be stored.

[0041] The charging box body 110 includes a charging base 111 and a cover 112. The charging base 111 is used to store the wireless headset 200 and charge the wireless headset 200. The cover 112 is movably connected to the charging base 111. The cover 112 can be moved to open the charging base 111. At this time, the wireless headset 200 can be loaded into the charging base 111 or taken out of the charging base 111; the cover 112 can be moved to close the charging base 111 to cover the wireless headset 200.

[0042] The first ink screen 120 and the second ink screen 130 are both electronic paper display devices, which adopt a new method and technology to innovate information display. Like most traditional inks, electronic ink is attached to the surface of the screen, and the arrangement of the ink is controlled by changing the charge through the bottom circuit to display a changing image.

[0043] The first ink screen 120 is electrically connected to the charging base 111, so that the charging base 111 can supply power to the first ink screen 120, so that the first ink screen 120 can display various image information. After power failure, the first ink screen 120 can ensure the image display before power failure, saving energy.

[0044] The second ink screen 130 is electrically connected to the cover 112, and the cover 112 is electrically connected to the charging base 111, so that the second ink screen 130 can be electrically connected to the charging base 111 through the cover 112, so that the charging base 111 can supply power to the second ink screen 130, so that the second ink screen 130 can display various image information. After power failure, the second ink screen 130 can ensure the image display before power failure, saving energy consumption.

[0045] The earphone charging box 100 in the embodiment of the present application is provided with a first ink screen 120 and a second ink screen 130 on the outside of the charging base 111 and the cover 112 respectively, and the first ink screen 120 and the second ink screen 130 are powered by the charging base 111 respectively, so that the first ink screen 120 and the second ink screen 130 can display image information respectively, so that the earphone charging box 100 can change different image information according to user needs, and there is no need to design different images on the surface of the earphone charging box 100, thereby reducing the design and production cost of the earphone charging box 100. At the same time, by respectively covering the first ink screen 120 and the second ink screen 130 on the outside of the charging base 111 and the cover 112, the entire surface of the earphone charging box 100 is covered by the ink screen, which can achieve full image display and good display effect.

[0046] In one embodiment, see Figure 1When the cover 112 is placed on the charging base 111, the second ink screen 130 and the first ink screen 120 are connected up and down to wrap the charging base 111 and the cover 112. After the charging box body 110 is assembled, the first ink screen 120 is put on the outside of the charging base 111, and the second ink screen 130 is put on the outside of the cover 112, and the assembly of the earphone charging box 100 is completed. After assembly, the second ink screen 130 is movably arranged on the charging base 111 together with the cover body 112. For example, the cover body 112 is rotatably installed on the charging base 111. When the cover body 112 is rotated, the second ink screen 130 rotates together with the cover body 112, so that the arrangement of the first ink screen 120 and the second ink screen 130 will not affect the movable connection between the charging base 111 and the cover body 112, and when the cover body 112 is covered on the charging base 111, the second ink screen 130 and the first ink screen 120 are connected up and down, that is, the entire charging box body 110 is wrapped inside by the first ink screen 120 and the second ink screen 130, and the first ink screen 120 and the second ink screen 130 jointly realize image display, and the display effect is good.

[0047] In one embodiment, the first ink screen 120 is interference-fitted on the outside of the charging base 111; the second ink screen 130 is interference-fitted on the outside of the cover 112. The first ink screen 120 and the second ink screen 130 are installed by interference fit, so that the first ink screen 120 and the second ink screen 130 are easy to assemble and firmly assembled, and when the first ink screen 120 or the second ink screen 130 is damaged, the first ink screen 120 and the second ink screen 130 can be disassembled for repair or replacement.

[0048] In one embodiment, the first ink screen 120 is connected to the charging base 111 by adhesive bonding; the second ink screen 130 is connected to the cover 112 by adhesive bonding. Specifically, the first ink screen 120 can be mounted on the outside of the charging base 111, and then glue can be applied between the first ink screen 120 and the charging base 111 to adhere the first ink screen 120 to the charging base 111, or double-sided tape can be attached to the surface of the charging base 111. After the first ink screen 120 is mounted on the outside of the charging base 111, the first ink screen 120 is adhered to the charging base 111. The installation method of the second ink screen 130 is the same as that of the first ink screen 120, and will not be repeated here.

[0049] In other embodiments of the present application, the first ink screen 120 may be interference fit on the outside of the charging base 111, and the second ink screen 130 may be adhesively connected to the cover 112; or, the first ink screen 120 may be adhesively connected to the charging base 111, and the second ink screen 130 may be interference fit on the outside of the cover 112; or, a concave-convex matching structure may be formed between the first ink screen 120 and the surface of the charging base 111 to confine the first ink screen 120 on the charging base 111, and / or a concave-convex matching structure may be formed between the second ink screen 130 and the surface of the cover 112 to confine the second ink screen 130 on the cover 112. No sole limitation is made here.

[0050] In one embodiment, see Figure 3 and Figure 7 A first elastic needle 121 is protruding from the inner wall of the first ink screen 120, and a first connector 1113 is provided in the charging base 111; when the first ink screen 120 is sleeved on the outside of the charging base 111, the first elastic needle 121 is electrically plugged into the first connector 1113.

[0051] Specifically, the first ink screen 120 is box-shaped and has a top opening, the first elastic needle 121 is convexly arranged on the bottom inner wall of the first ink screen 120, the first connector 1113 is arranged inside the charging base 111, and a first interface 1119 is formed at the bottom of the charging base 111. The first elastic needle 121 forms an electrical plug-in match with the first connector 1113 via the first interface 1119. When the first ink screen 120 is sleeved on the outside of the charging base 111 from bottom to top, the first elastic needle 121 is just inserted into the first connector 1113 along the axial direction to form an electrical connection, so that the first ink screen 120 can be powered by the charging base 111.

[0052] In this embodiment, the first ink screen 120 is electrically connected to the charging base 111 by the first elastic pin 121 and the first connector 1113. The structure of the first elastic pin 121 is simple and can ensure good electrical connection. It can be understood that in other embodiments of the present application, the first ink screen 120 and the charging base 111 can also be connected through a pin header or a board-to-board electrical connector, which is not the only limitation here.

[0053] In one embodiment, see Figure 4 and Figure 6 A second elastic needle 131 is protruding from the inner wall of the second ink screen 130, and a second connector 1121 is provided in the cover body 112; when the second ink screen 130 is sleeved on the outside of the cover body 112, the second elastic needle 131 is electrically plugged into and matched with the second connector 1121.

[0054] Specifically, the second ink screen 130 is box-shaped and has a bottom opening, the second elastic needle 131 is convexly arranged on the top inner wall of the second ink screen 130, and the second connector 1121 is arranged on the top of the cover body 112. When the second ink screen 130 is sleeved on the outside of the cover body 112 from top to bottom, the second elastic needle 131 is just inserted into the second connector 1121 along the axial direction to form an electrical connection, so that the second ink screen 130 can be powered through the cover body 112.

[0055] In this embodiment, the electrical connection between the second ink screen 130 and the cover body 112 is formed by the electrical plug-in cooperation between the second elastic pin 131 and the second connector 1121. The structure of the second elastic pin 131 is simple and can also ensure good electrical connection contact. It can be understood that in other embodiments of the present application, the second ink screen 130 and the cover body 112 can also be connected through a pin header or a board-to-board electrical connector, which is not the only limitation here.

[0056] In one embodiment, see Figure 1 The charging base 111 is provided with a socket for connecting to an external power source (as shown in the figure), and the first ink screen 120 is provided with a through hole 122 at a position corresponding to the socket. The power plug can be connected to the socket through the through hole 122 to supply power to the charging base 111.

[0057] In one embodiment, see Figure 7 The charging base 111 includes a shell 1111, an earphone holder 1114, a battery 1116 and a circuit board 1112. The shell 1111 has an installation cavity. The circuit board 1112 is installed at the bottom of the installation cavity. The battery 1116 is installed in the installation cavity and is electrically connected to the circuit board 1112. The earphone holder 1114 is installed in the installation cavity and is used to store the wireless earphone 200. The circuit board 1112 is provided with a socket, a thimble 1115 and a first connector 1113. The socket is used to be electrically connected to an external power source to charge the battery 1116. The thimble 1115 is used to be electrically connected to the wireless earphone 200 to charge the wireless earphone 200. The first connector 1113 is used to be electrically connected to the first elastic needle 121 to power the first ink screen 120. For details, please refer to Figure 5 A first interface 1119 is formed at a position of the shell 1111 corresponding to the first connector 1113, and a second interface 1120 is formed at a position corresponding to the socket. In addition, an electrical connection can be formed between the cover 112 and the circuit board 1112 through a wire.

[0058] In one embodiment, see Figure 8The circuit board 1112 is also provided with a wireless receiving module 1117 and a control module 1118. The wireless receiving module 1117 is used to receive graphic signals and feed them back to the control module 1118. The control module 1118 is used to process the graphic signals and transmit image signals to the first ink screen 120 and the second ink screen 130. Specifically, the control module 1118 and the first ink screen 120 form a communication connection with the first connector 1113 through the first elastic needle 121, and the control module 1118 and the second ink screen 130 form a communication connection with the second connector 1121 through the second elastic needle 131.

[0059] Among them, the wireless receiving module 1117 is used to form a communication connection with the terminal device to receive the graphic signal sent by the terminal device. The wireless receiving module 1117 is communicated with the control module 1118 and transmits the graphic signal to the control module 1118. The control module 1118 is used to process the graphic signal into an image signal and transmit the image signal to the ink screen.

[0060] The terminal device may be a mobile phone or a computer; the wireless receiving module 1117 may be a wireless receiver such as Bluetooth, WIFI or NFC.

[0061] On the other hand, see Figure 1 , Figure 2 and Figure 7 The embodiment of the present application further provides an earphone set, including a wireless earphone 200 and an earphone charging box 100, wherein the earphone charging box 100 is used to store and charge the wireless earphone 200. The earphone set is provided with the earphone charging box 100, so that the appearance of the earphone set can display different image information, such as displaying power, displaying temperature and humidity, and displaying advertising information.

[0062] In one embodiment, see Fig. 9 and Fig.10 The wireless headset 200 includes an earphone body 210 and a third ink screen 220 . The earphone body 210 includes an earphone inlet portion 211 and an external portion 212 . The third ink screen 220 is disposed on a side of the external portion 212 away from the earphone inlet portion 211 . The third ink screen 220 is electrically connected to the external portion 212 .

[0063] The ear-entry portion 211 refers to the portion of the wireless headset 200 that extends into the ear, and the external portion 212 refers to the portion of the wireless headset 200 that is exposed outside the ear. In this embodiment, by disposing the third ink screen 220 on the side of the external portion 212 away from the ear-entry portion 211, that is, disposing the third ink screen 220 on the outward side of the wireless headset 200, image information can be displayed through the third ink screen 220, and the image information can also be changed, so that the wireless headset 200 can display different image information.

[0064] In one embodiment, see Fig.10 A boss 213 is convexly provided on the side of the external part 212 away from the ear inlet part 211, and the third ink screen 220 is interference fit on the boss 213. The design of the boss 213 allows the third ink screen 220 to be interference fit on the boss 213, making it easy to disassemble and replace the third ink screen 220, and making the third ink screen 220 firmly connected to the earphone body 210.

[0065] For details, please refer to Fig.10 The earphone body 210 includes an earphone shell and a cover plate, the cover plate is covered at one end of the earphone shell, and a boss 213 is formed on the cover plate.

[0066] In another embodiment of the present application, in order to improve the connection reliability between the third ink screen 220 and the earphone body 210, the third ink screen 220 can also be pasted and fixed to the earphone body 210 by gluing, which is not the only limitation here.

[0067] In one embodiment, see Fig.11 , a third elastic needle 221 is convexly provided on the third ink screen 220, a third connector is provided in the external part 212 (as shown in the figure), and the third elastic needle 221 is electrically plugged into the third connector. Among them, the structure of the third elastic needle 221 is simple, and at the same time, it can ensure good electrical connection contact. It can be understood that in other embodiments of the present application, the third ink screen 220 and the external part 212 can also be connected through a pin header or a board-to-board electrical connector, which is not the only limitation here.

[0068] See also Fig.12 The earphone body 210 is also provided with a wireless communication unit 214 and a control unit 215. The wireless communication unit 214 is used to receive the graphic signal and feed it back to the control unit 215. The control unit 215 is used to process the graphic signal and transmit the image signal to the third ink screen 220. Specifically, the control unit 215 and the third ink screen 220 form a communication connection through the third elastic needle 221 and the third connector.

[0069] Among them, the wireless communication unit 214 is used to form a communication connection with the terminal device to receive the graphic signal sent by the terminal device. The wireless communication unit 214 is communicated with the control unit 215 and transmits the graphic signal to the control unit 215. The control unit 215 is used to process the graphic signal into an image signal and transmit the image signal to the third ink screen 220.

[0070] The terminal device may be a mobile phone or a computer; the wireless communication unit 214 may be a wireless receiver such as Bluetooth, WIFI or NFC.

[0071] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. An earphone charging box, characterized in that: It includes a charging box body, a first ink screen and a second ink screen; the charging box body includes a charging base for charging the wireless headset and a cover body movably connected to the charging base, and the cover body is electrically connected to the charging base; the first ink screen is mounted outside the charging base and is electrically connected to the charging base, and the second ink screen is mounted outside the cover body and is electrically connected to the cover body.

2. The earphone charging box according to claim 1, characterized in that: When the cover is placed on the charging base, the second ink screen is connected to the first ink screen up and down to wrap the charging base and the cover.

3. The earphone charging box according to claim 1, characterized in that: The first ink screen is sleeved on the outside of the charging base; And / or, the second ink screen is interference fitly mounted on the outside of the cover.

4. The earphone charging box according to claim 1, characterized in that: The first ink screen is adhesively connected to the charging base; And / or, the second ink screen is adhesively connected to the cover body.

5. The earphone charging box according to any one of claims 1 to 4, characterized in that: A first elastic needle is protruding from the inner wall of the first ink screen, and a first connector is provided in the charging base; when the first ink screen is sleeved on the outside of the charging base, the first elastic needle is electrically plugged into and matched with the first connector.

6. The earphone charging box according to any one of claims 1 to 4, characterized in that: A second elastic needle is protruding from the inner wall of the second ink screen, and a second connector is provided in the cover body; when the second ink screen is sleeved on the outside of the cover body, the second elastic needle is electrically plugged into and matched with the second connector.

7. A headphone set, characterized in that: It comprises a wireless headset and an earphone charging box as described in any one of claims 1 to 6, wherein the earphone charging box is used to store the wireless headset and charge the wireless headset.

8. The headphone set according to claim 7, characterized in that: The wireless headset includes an earphone body and a third ink screen. The earphone body includes an earphone inlet part and an external part. The third ink screen is arranged on a side of the external part away from the earphone inlet part. The third ink screen is electrically connected to the external part.

9. The headphone set according to claim 8, characterized in that: A boss is protrudingly provided on a side of the external portion away from the ear-entry portion, and the third ink screen is interference-fitted on the boss.

10. The headphone set according to claim 8, characterized in that: A third elastic needle is protrudingly provided on the third ink screen, a third connector is provided inside the external portion, and the third elastic needle is electrically plugged and matched with the third connector.

Images