A LDS induction Bluetooth headset
By using electrical connection between LDS material and laser layer, combined with the FPC control board and silicone soft shell design, the problem of limited touch sensing function of existing Bluetooth headphones is solved, and touch sensing is achieved at any position, improving the convenience of use of the headphones.
Patent Information
- Application Number
- CN202010967967.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-09-15
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2040-09-15
AI Technical Summary
The touch sensing function of existing Bluetooth headphones is limited to specific locations and is inconvenient to use.
The shell is injection molded with LDS material. The front and back of the laser are electrically connected by a metal layer. The FPC control function board can be detachably installed, combining the silicone soft shell and bump groove design to achieve touch sensing at any position.
The touch sensing function at any position is realized, improving the convenience and practicality of the headphones.
Smart Images

Figure CN111935585B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the field of earphones, and in particular relates to an LDS induction Bluetooth 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. Today, headphones have become a familiar mobile device. With the development of technology, wireless Bluetooth headsets have appeared on the market, solving the usage constraints brought about by ordinary headphone wires and becoming people's first choice. Currently, Bluetooth headsets on the market have touch control functions on the headset body to achieve functions such as pause and switch. However, the touch sensing function of current Bluetooth headsets is generally achieved using electronic capacitors, which means that a specific position needs to be touched to achieve the corresponding function. This is limited to the application position of the human body and the position of contact sensing. The touch sensing function cannot be arbitrarily achieved on a certain local surface of the headset, making it inconvenient to use. Summary of the invention
[0003] The purpose of the present invention is to overcome the above-mentioned deficiencies of the prior art and provide an LDS sensing Bluetooth headset that is not limited to the touch position.
[0004] The present invention is implemented as follows: comprising a housing and an FPC control function board, the housing is formed by injection molding of LDS material, the outer surface of the housing is provided with a laser front surface, the inner side surface of the housing is provided with a laser back surface, and the laser back surface passes through the housing and is electrically connected to the laser front surface;
[0005] The FPC control function board is detachably arranged inside the shell, and one end of the FPC control function board is closely attached to the back of the laser.
[0006] Furthermore, the laser front side and the laser back side are both plated with a metal layer.
[0007] Furthermore, a mounting hole is provided inside the shell, and a fixing piece matched with the mounting hole is provided on the FPC control function board. The FPC control function board is detachably mounted on the shell through the mounting hole and the fixing piece.
[0008] Furthermore, a silicone soft shell is detachably nested on the periphery of the shell.
[0009] Furthermore, a plurality of protrusions are provided on the outer surface of the shell, and grooves matching the protrusions are provided on the inner surface of the silicone soft shell, and the silicone soft shell is embedded in the grooves through the protrusions to achieve a detachable connection with the shell.
[0010] The present invention provides an LDS sensing Bluetooth headset. When any position of the shell is touched, the touch signal is transmitted from the front side of the laser to the FPC control function board through the back side of the laser to realize the touch sensing function. The touch sensing function can be realized at any local position of the surface of the shell, thereby improving the convenience of using the headset. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, 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 some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0012] The following drawings are only intended to illustrate and explain the present invention, and are not intended to limit the scope of the present invention.
[0013] Figure 1 It is a structural schematic diagram of the present invention.
[0014] Figure 2 It is a structural schematic diagram of the shell in the present invention.
[0015] Figure 3 It is a structural exploded view of the shell in the present invention.
[0016] Figure 4 It is a schematic diagram of the structure of the silicone soft shell in the present invention.
[0017] Explanation of the figure numbers: 1. Shell; 2. FPC control function board; 3. Laser front; 4. Laser back; 5. Metal layer; 6. Mounting hole; 7. Fixing part; 8. Silicone soft shell; 9. Bump; 10. Groove. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention 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 invention and are not intended to limit the present invention.
[0019] See also Figures 1 to 4, is an LDS sensing Bluetooth headset disclosed in the invention, comprising a shell 1 and an FPC control function board 2, the FPC control function board 2 is provided with a touch sensing module, this touch sensing module is an existing mature technology, and will not be elaborated in detail herein, the shell 1 is formed by injection molding of LDS material, LDS is a conductive plastic material, which can facilitate laser plating process on the position area, based on the characteristics of the LDS shell 1, the outer surface of the shell 1 is provided with a laser front 3, the inner side surface of the shell 1 is provided with a laser back 4, the laser back 4 passes through the shell 1 and is electrically connected to the laser front 3, the laser front 3 and the laser back 4 are both plated with a metal layer 5, the metal layer 5 is preferably but not limited to a metal copper layer, the metal layer 5 plays a conductive role, and is convenient for transmitting the electrical signals of the laser front 3 and the laser back 4.
[0020] The FPC control function board 2 is detachably arranged inside the shell 1, one end of the FPC control function board 2 is tightly attached to the laser back 4, a mounting hole 6 is arranged inside the shell 1, and a fixing member 7 adapted to the mounting hole 6 is arranged on the FPC control function board 2, and the fixing member 7 is preferably a fixing part such as a bolt. The fixing member 7 is embedded in the mounting hole 6, which is convenient for fixing the FPC control function board 2 tightly on the laser back 4. The FPC control function board 2 is in contact with the laser back 4 through the metal layer 5 on the laser back 4 for electrical conduction, and the electrical signal is transmitted from the laser back 4 to the laser front 3 to realize the touch sensing function, and the laser front 3 is arranged at most positions of the shell 1, that is, any position on the outer surface of the touching shell 1 can realize the touch sensing function with the human body, which is not limited to the touching position, and is convenient and practical; on the other hand, the FPC control function board 2 is detachably arranged on the shell 1, which is convenient for replacing or repairing the FPC control function board 2 and improving practicality.
[0021] As a further step in the above embodiment, a silicone soft shell 8 is detachably nested on the periphery of the shell 1. The silicone soft shell 8 is used to protect the shell 1 on the one hand, and preferably avoids direct contact between the shell 1 and the human ear, thereby improving the sense of safety and comfort in use; more preferably, the metal layer 5 of the laser front 3 is in close contact with the inner side of the silicone soft shell 8. When the human body touches the silicone soft shell 8, the laser front 3 can sense the electrical signal of the human body, and smoothly transmit the electrical signal of the human body through the metal layer 5 to the laser back 4 and the FPC control function board 2 in sequence, so as to achieve the function of touch sensing, and realize the touch sensing function even when there is an obstruction on the shell 1, thereby improving the practicality; a plurality of protrusions 9 are provided on the outer surface of the shell 1, and a groove 10 adapted to the protrusion 9 is provided on the inner surface of the silicone soft shell 8. The silicone soft shell 8 is embedded in the groove 10 through the protrusion 9 to achieve a detachable connection with the shell 1, thereby avoiding the shell 1 from falling off from the silicone soft shell 8 at will during use, and more preferably, it is also convenient to clean and wipe the shell 1 and the silicone soft shell 8 separately.
[0022] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions or improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An LDS induction Bluetooth headset, characterized by: The invention comprises a shell (1) and an FPC control function board (2), wherein the shell (1) is formed by injection molding of an LDS material, a silicone soft shell (8) is detachably embedded in the periphery of the shell (1), a laser front surface (3) is provided on the outer surface of the shell (1), and a laser back surface (4) is provided on the inner side surface of the shell (1), and the laser back surface (4) passes through the shell (1) and is electrically connected to the laser front surface (3); The FPC control function board (2) is detachably arranged inside the housing (1), one end of the FPC control function board (2) is closely attached to the laser back side (4), and the laser front side (3) and the laser back side (4) are both plated with a metal layer (5); The FPC control function board (2) is in contact with the laser back side (4) through the metal layer (5) on the laser back side (4) to conduct electricity, and transmits the electrical signal from the laser back side (4) to the laser front side (3) to realize the touch sensing function.
2. The LDS induction Bluetooth headset according to claim 1, characterized in that: The housing (1) is provided with a mounting hole (6) inside, the FPC control function board (2) is provided with a fixing piece (7) adapted to the mounting hole (6), and the FPC control function board (2) is detachably mounted on the housing (1) via the mounting hole (6) and the fixing piece (7).
3. The LDS induction Bluetooth headset according to claim 1, characterized in that: A plurality of protrusions (9) are provided on the outer surface of the outer shell (1), and grooves (10) matching the protrusions (9) are provided on the inner surface of the silicone soft shell (8), and the silicone soft shell (8) is embedded in the grooves (10) via the protrusions (9) to achieve a detachable connection with the outer shell (1).
Citation Information
Patent Citations
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