Full screen touch bluetooth headset
By adopting the combination of primary and secondary capacitive touchpads in Bluetooth headphones and optimizing the earbud case structure, the problems of easy damage and complex operation of existing Bluetooth headphones are solved, and the effects of simplifying operation, improving touch accuracy and enhancing waterproof and dustproof effects are achieved.
Patent Information
- Application Number
- CN201810559853.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2018-06-02
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2038-06-02
AI Technical Summary
During use, existing Bluetooth headsets are prone to circuit damage due to liquid entry, and the operation gestures of the single-sided capacitive touchpad are complex, making it easy to have gesture conflicts and misoperation.
Design a full-screen touch Bluetooth headset, using a combination of main and secondary capacitive touchpads, which are used for full-screen touchpads, and sub-capacitive touchpads are used to click on touchpads, which improves touch accuracy through grounding pads, and optimizes the earbud case structure to enhance sealing.
It simplifies operation rules, reduces gesture conflicts, improves touch accuracy, enhances the waterproof and dustproof effect of the headphones, extends the service life, and makes the headphones more compact and beautiful, making them easy to carry and use.
Smart Images

Figure CN108391194B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of earphones, and in particular to a full-screen touch-control Bluetooth earphone. Background Art
[0002] With the continuous improvement of living standards and the increase of work pressure, Bluetooth headsets have also provided convenience for people in the fields of business, leisure and entertainment, travel, fitness, etc. Bluetooth headsets are the application of Bluetooth technology to hands-free headsets, allowing users to avoid the entanglement of annoying wires, a comfortable and easy way to talk and listen to music; since the advent of Bluetooth headsets, they have been providing convenience for mobile business people, leisure and entertainment people, night runners, and tourists.
[0003] However, current Bluetooth headsets are all designed with physical mechanical button structures. When users use them for commuting, jogging, cycling or traveling, they may encounter rain, heavy sweat or other liquid spills. The liquid may enter the casing through the gaps in the physical mechanical buttons or switches, causing the circuit to burn or be damaged.
[0004] On June 6, 2017, the applicant applied for an invention patent application named "Sports Touch Bluetooth Earphones" with application number "CN201710418631.9", which disclosed a sports touch Bluetooth earphone, which includes a neck hanging wire, a shell, an earplug assembly and a Bluetooth touch device, and reasonably replaces the physical mechanical buttons or switches on the traditional Bluetooth earphones with a capacitive touch panel, so that the user can realize the operation function by simply touching the shell with a finger. Although it can achieve the touch function, there is only a capacitive touch panel on one side. However, existing mobile phones have many functions. If all the operation functions, such as play, pause, volume, mute, call start SIRI or Google, etc., are operated on the same capacitive touch panel, it is necessary to complicate the operation gestures to distinguish them, which is prone to gesture conflicts and misoperation, etc., and the operation is not very convenient. Therefore, it needs to be further improved. Summary of the invention
[0005] In view of the above-mentioned deficiencies, the object of the present invention is to provide a full-screen touch Bluetooth headset with an ingenious and reasonable structural design, a main and a secondary capacitive touch panel, which can simplify the operating rules and bring convenience to use.
[0006] To achieve the above-mentioned purpose, the technical solution provided by the present invention is: a full-screen touch Bluetooth headset, which includes a neck hanging wire, a first earplug component connected to one end of the neck hanging wire and a second earplug component connected to the other end of the neck hanging wire, the first earplug component includes a first earplug shell and a Bluetooth touch circuit board, a receiver module, a main capacitive touch panel and a first speaker arranged in the first earplug shell, the main capacitive touch panel has a circular outline, and a plurality of metal strips are radially distributed on the surface of the main capacitive touch panel, which can be used as a full-screen touch panel and can be touched or slid from all directions; the second earplug component includes a second earplug shell and a battery, a second A speaker and a secondary capacitive touch panel, wherein the secondary capacitive touch panel has a circular outer contour, a large circular metal sheet and a small circular metal sheet are concentrically arranged on the surface of the secondary capacitive touch panel, the breaking opening of the large circular metal sheet faces one side, and the breaking opening of the small circular metal sheet faces the other side, a radial metal sheet is arranged on the inner side of the small circular metal sheet, which radially extends through the center of the circle and extends to the middle position of its breaking opening, and the large circular metal sheet, the small circular metal sheet and the radial metal sheet cooperate to serve as a click touch, and can be touched in all directions; the Bluetooth touch circuit board is respectively connected to the receiving module, the main capacitive touch panel, the first speaker, the battery, the second speaker and the secondary capacitive touch panel.
[0007] As an improvement of the present invention, a grounding sheet extending along the outline of the primary capacitive touch panel is provided at the periphery of the primary capacitive touch panel. A grounding sheet extending along the outline of the secondary capacitive touch panel is provided at the periphery of the secondary capacitive touch panel. The grounding sheet can effectively prevent external interference and greatly improve the touch accuracy.
[0008] As an improvement of the present invention, the first earplug shell includes a first front cover, a first rear cover and a first silicone earplug, the first front cover and the first rear cover are buckled together, the back convex sleeve of the first rear cover forms a first cavity, the first speaker is arranged in the first cavity, and the first silicone earplug is arranged on the first cavity.
[0009] As an improvement of the present invention, a first touch area is formed by a convexity on the front side of the first front cover, and the inner wall of the first front cover is concave corresponding to the position of the first touch area to form a first installation cavity for installing the main capacitive touch panel, and the distance between the bottom surface of the first installation cavity and the first touch area is less than or equal to 0.5mm, that is, the thickness is 0.5mm, and the error needs to be stable within 0.05mm to ensure the stability of the touch sensitivity.
[0010] As an improvement of the present invention, the second earplug shell includes a second front cover, a second back cover and a second silicone earplug, the second front cover and the second back cover are buckled together, the back convex sleeve of the second back cover forms a second sleeve cavity, the second speaker is arranged in the second sleeve cavity, and the second silicone earplug is sleeved on the second sleeve cavity.
[0011] As an improvement of the present invention, a second touch area is formed by a convexity on the front side of the second front cover, and the inner wall of the second front cover is concave corresponding to the position of the second touch area to form a second installation cavity for installing the secondary capacitive touch panel. The distance between the bottom surface of the second installation cavity and the second touch area is less than or equal to 0.5mm, and the error needs to be stable within 0.05mm to ensure the stability of touch sensitivity.
[0012] As an improvement of the present invention, the Bluetooth touch circuit board includes an MCU, a Bluetooth IC module, a first touch IC module and a second touch IC module, and the MCU is respectively connected to the Bluetooth IC module, the first touch IC module and the second touch IC module; the Bluetooth IC module is respectively connected to the receiving module, the battery, the first speaker and the second speaker.
[0013] As an improvement of the present invention, the touch control IC module is a touch control chip of model FT3267.
[0014] As an improvement of the present invention, PU pads are attached to the backs of the main capacitive touch panel and the auxiliary capacitive touch panel.
[0015] The beneficial effects of the present invention are as follows: the present invention has an ingenious structural design, and is reasonably provided with a main capacitive touch panel and a secondary capacitive touch panel. The main capacitive touch panel can be used as a full-screen touch panel, and can slide or tap in all directions; and the secondary capacitive touch panel can be used as a click touch panel. When in use, the operator can choose to operate on the main capacitive touch panel or the secondary capacitive touch panel according to the corresponding working mode of the mobile phone, thereby reducing gesture conflicts, simplifying operation gestures, and bringing convenience to use; in addition, the main and secondary capacitive touch panels are both arranged in the earplug shell, which is a fully enclosed structure with good sealing effect, which can effectively isolate external liquids and foreign matter, has good waterproof and dustproof effects, ensures normal use, and effectively extends the service life. In addition, the overall structure is compact, small in size, light in weight, and beautiful in appearance, which is easy to carry and use, bringing convenience to people's work and life.
[0016] The present invention is further described below in conjunction with the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the present invention.
[0018] Figure 2 It is a schematic diagram of the exploded structure of the first earplug component in the present invention.
[0019] Figure 3 It is a schematic diagram of the exploded structure of the second earplug component in the present invention.
[0020] Figure 4It is the main capacitive touch panel in the present invention.
[0021] Figure 5 It is the secondary capacitive touch panel in the present invention.
[0022] Figure 6 It is a circuit schematic diagram of the present invention. DETAILED DESCRIPTION
[0023] For example, see Figures 1 to 6 The present embodiment provides a full-screen touch Bluetooth headset, which includes a neck hanging wire 1, a first earplug assembly 2 connected to one end of the neck hanging wire 1, and a second earplug assembly 3 connected to the other end of the neck hanging wire 1. The first earplug assembly 2 includes a first earplug shell and a Bluetooth touch circuit board 22, a receiving module, a main capacitive touch panel 23 and a first speaker 21 arranged in the first earplug shell. The Bluetooth touch circuit board 22 is respectively connected to the receiving module, the main capacitive touch panel 23, the first speaker 21, a battery 32, a second speaker 33 and a secondary capacitive touch panel 31. The second earplug assembly 3 includes a second earplug shell and a battery 32, a second speaker 33 and a secondary capacitive touch panel 31 arranged in the second earplug shell. A wire fixing block 4 is provided on the neck hanging wire 1. One side of the wire fixing block 4 is provided with a wire hole for the neck hanging wire 1 to pass through, and the other side is provided with a clamping hole that can be clamped on the neck hanging wire 1.
[0024] See also Figure 2 The first earplug shell includes a first front cover 24, a first back cover 25 and a first silicone earplug 26. The first front cover 24 and the first back cover 25 are buckled together. The back of the first back cover 25 is convexly sleeved to form a first sleeve cavity 27. The first speaker 21 is arranged in the first sleeve cavity 27, and the first silicone earplug 26 is sleeved on the first sleeve cavity 27. The first front cover 24 is convexly formed on the front surface to form a first touch area 241. The inner wall of the first front cover 24 is concave corresponding to the position of the first touch area 241 to form a first installation cavity for installing the main capacitive touch panel 23. The distance between the bottom surface of the first installation cavity and the first touch area 241 is less than or equal to 0.5mm, that is, the thickness is 0.5mm, and the error needs to be stable within 0.05mm to ensure the stability of touch sensitivity.
[0025] See also Figure 3The second earplug shell includes a second front cover 34, a second back cover 35 and a second silicone earplug 36. The second front cover 34 and the second back cover 35 are buckled together. The back of the second back cover 35 is convexly sleeved to form a second sleeve cavity 37. The second speaker 33 is arranged in the second sleeve cavity 37, and the second silicone earplug 36 is sleeved on the second sleeve cavity 37. The front of the second front cover 34 is convex to form a second touch area 341. The inner wall of the second front cover 34 is concave corresponding to the position of the second touch area 341 to form a second installation cavity for installing the secondary capacitive touch panel 31. The distance between the bottom surface of the second installation cavity and the second touch area 341 is less than or equal to 0.5mm, and the error needs to be stable within 0.05mm to ensure the stability of touch sensitivity.
[0026] See also Figure 4 The main capacitive touch panel 23 has a circular outline, and a plurality of metal strips 231 are radially distributed on the surface of the main capacitive touch panel 23, which can be used as a full-screen touch panel and can be touched or slid from all directions; preferably, a grounding sheet 232 extending along its outline is provided at the peripheral position of the main capacitive touch panel 23.
[0027] See also Figure 5 The secondary capacitive touch panel 31 has a circular outline. A large circular metal sheet 311 and a small circular metal sheet 312 are concentrically arranged on the surface of the secondary capacitive touch panel 31. The breaking opening of the large circular metal sheet 311 faces one side, and the breaking opening of the small circular metal sheet 312 faces the other side. A radial metal sheet 313 is arranged on the inner side of the small circular metal sheet 312, which radially extends through the center of the circle and extends to the middle position of its breaking opening. The large circular metal sheet 311, the small circular metal sheet 312 and the radial metal sheet 313 cooperate to perform a click touch, and can be touched in all directions. A grounding sheet 314 extending along the contour line of the secondary capacitive touch panel 31 is arranged at the peripheral position of the secondary capacitive touch panel 31. The grounding sheet can effectively prevent external interference and greatly improve the touch accuracy.
[0028] See also Figure 6 The Bluetooth touch circuit board 22 includes an MCU, a Bluetooth IC module, a first touch IC module, and a second touch IC module. The MCU is connected to the Bluetooth IC module, the first touch IC module, and the second touch IC module respectively; the Bluetooth IC module is connected to the receiver module, the battery 32, the first speaker 21, and the second speaker 33 respectively. Preferably, a conversion board is provided in the second earplug shell, and the battery 32 and the second speaker 33 are connected to the Bluetooth touch circuit board 22 through the conversion board. This effectively prevents the battery wire from short-circuiting with the earphone wire, improves the safety of the earphone, and saves production operation time.
[0029] In this embodiment, the touch IC module is a touch chip preferably of model FT3267. The receiver module is a MEMS microphone and is located near the mouth, so as to obtain a higher sound reception effect. At the same time, the occupied space is further reduced, miniaturization can be achieved, and space saving can be achieved.
[0030] A PU pad 5 is pasted on the back of the main capacitive touch panel 23 and the secondary capacitive touch panel 31. The PU pad 5 is placed on the back of the main capacitive touch panel 23 or the secondary capacitive touch panel 31 to have an insulating effect. At the same time, it can also make the main capacitive touch panel 23 or the secondary capacitive touch panel 31 close to the bottom surface of the first cavity 27 or the second cavity 37 to ensure touch sensitivity.
[0031] After assembly, the software program in the MCU can be used to set relevant parameters, such as touch sensitivity, effective touch time, invalid touch time, sleep time, deep sleep time, abnormal time, etc., as well as various operation modes. In order to facilitate the user's operation and avoid misjudgment, the main capacitive touch panel 23 adopts the following operation gestures.
[0032] In music playback mode: short press once to play or pause; short press once to play / pause. Swipe forward to the next song; swipe backward to the previous song; swipe up once to increase the music volume by 1 level; swipe down once to decrease the music volume by 1 level.
[0033] Incoming call mode: short press once to answer the call; long press for 1 second to reject the call.
[0034] Talk mode: Short press once to hang up; swipe up once to increase the call volume by 1 level; swipe down once to decrease the call volume by 1 level.
[0035] The sub-capacitive touch panel 31 adopts the following operation gestures.
[0036] Call mode: short press once to mute / mute the call; long press for 1 second to launch SIRI or Google.
[0037] When in use, since the main capacitive touch panel 23 and the secondary capacitive touch panel 31 are provided, the main capacitive touch panel 23 can be used as full-screen touch, which can be realized by sliding or tapping in all directions; and the secondary capacitive touch panel 31 can be used as click touch. When in use, the operator can choose to operate on the main capacitive touch panel 23 or the secondary capacitive touch panel 31 according to the corresponding working mode of the mobile phone. The main capacitive touch panel 23 and the secondary capacitive touch panel 31 are used to sense the tiny charge changes of the human body, and the tiny charge changes are input to the first touch IC module or the second touch IC module and converted into I2C data, which is transmitted to the MCU for relevant data detection and converted into GPIO data and transmitted to the Bluetooth IC module for corresponding control, such as play, pause, next song, previous song, call mute, start SIRI or Google and other operations. It can realize multiple functional operations, reduce gesture conflicts, simplify operation gestures, and is simple and convenient to operate. At the same time, since the main capacitive touch panel 23 and the auxiliary capacitive touch panel 31 are both arranged in the earplug shell, it is a fully enclosed structure with good sealing effect, which can effectively isolate external liquids and foreign matter, and has good waterproof and dustproof effects, ensuring normal use and effectively extending the service life.
[0038] According to the disclosure and teaching of the above specification, technicians in the field of the present invention can also change and modify the above implementation. Therefore, the present invention is not limited to the specific implementation disclosed and described above, and some modifications and changes to the present invention should also fall within the scope of protection of the claims of the present invention. In addition, although some specific terms are used in this specification, these terms are only for the convenience of explanation and do not constitute any limitation to the present invention. Other earphone structures that are the same or similar to the above are all within the scope of protection of the present invention.
Claims
1. A full-screen touch Bluetooth headset, comprising a neck hanging wire, a first earplug assembly connected to one end of the neck hanging wire, and a second earplug assembly connected to the other end of the neck hanging wire, characterized in that: The first earplug assembly includes a first earplug shell and a Bluetooth touch circuit board, a receiver module, a main capacitive touch pad and a first speaker arranged in the first earplug shell. The main capacitive touch pad has a circular outline, and a plurality of metal strips are radially distributed on the surface of the main capacitive touch pad. The second earplug assembly includes a second earplug shell and a battery, a second speaker and a secondary capacitive touch pad arranged in the second earplug shell. The secondary capacitive touch pad has a circular outline. A large circular metal sheet and a small circular metal sheet are concentrically arranged on the surface of the secondary capacitive touch pad. The breaking opening of the large circular metal sheet faces one side, and the breaking opening of the small circular metal sheet faces the other side. A radial metal sheet is arranged on the inner side of the small circular metal sheet, which radially extends through the center of the circle and extends to the middle position of its breaking opening. The Bluetooth touch circuit board is connected to the receiver module, the main capacitive touch pad, the first speaker, the battery, the second speaker and the secondary capacitive touch pad respectively. The first earplug shell comprises a first front cover, a first back cover and a first silicone earplug, the first front cover and the first back cover are buckled together, the back convex sleeve of the first back cover forms a first sleeve cavity, the first speaker is arranged in the first sleeve cavity, and the first silicone earplug is sleeved on the first sleeve cavity; The front surface of the first front cover is convex to form a first touch area, and the inner wall of the first front cover is concave corresponding to the position of the first touch area to form a first installation cavity for installing the main capacitive touch panel, and the distance between the bottom surface of the first installation cavity and the first touch area is less than or equal to 0.5 mm; The second earplug shell comprises a second front cover, a second back cover and a second silicone earplug, the second front cover and the second back cover are buckled together, the back convex sleeve of the second back cover forms a second sleeve cavity, the second speaker is arranged in the second sleeve cavity, and the second silicone earplug is sleeved on the second sleeve cavity; The front surface of the second front cover is convex to form a second touch area, and the inner wall of the second front cover is concave corresponding to the position of the second touch area to form a second installation cavity for installing the secondary capacitive touch panel, and the distance between the bottom surface of the second installation cavity and the second touch area is less than or equal to 0.5 mm; A grounding sheet extending along the contour of the main capacitive touch panel is provided at the periphery of the main capacitive touch panel; A grounding sheet extending along the contour of the secondary capacitive touch panel is provided at the peripheral position of the secondary capacitive touch panel; The backs of the main capacitive touch panel and the secondary capacitive touch panel are pasted with PU pads; A conversion board is provided in the second earplug shell, and the battery and the second speaker are connected to the Bluetooth touch circuit board through the conversion board; The Bluetooth touch control circuit board includes an MCU, a Bluetooth IC module, a first touch control IC module and a second touch control IC module. The MCU is connected to the Bluetooth IC module, the first touch control IC module and the second touch control IC module respectively. The Bluetooth IC module is connected to the receiver module, the battery, the first speaker and the second speaker respectively. The touch control IC module is a touch control chip of model FT3267.
Citation Information
Patent Citations
Small sport touch Bluetooth earphone
CN107018463A
Touch wireless bluetooth headset
CN206164777U
All -screen touch -control bluetooth headset
CN208479896U