Bluetooth earphone loudspeaker installed and fixed in adhesion-free manner
A technology of bluetooth earphones and speakers, which is applied in the direction of earpiece/earphone accessories, earphone manufacturing/assembly, microphone mouth/receiver mouth sanitary installations, etc. It can solve the problems affecting the wearing and use of earphones, and achieve the goal of ensuring airtight sound sense Effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0037] refer to Figure 1 to Figure 10 , a Bluetooth earphone speaker with non-adhesive installation and fixation, including a front shell 1; the front shell 1 is in a ring structure, and a rear shell 2 is locked and connected to the rear side of the front shell 1, and the inner and outer ring sleeves on the front shell 1 are provided with two rings. Sound guide holes, the two circles of sound guide holes are connected to a sound guide tube on the back, and a circular horn 4 is embedded in the rear shell 2, and the circumferential outer walls of the front shell 1 and the rear shell 2 are formed in a circular array. There is a circle of ventilation shaft holes, when the front shell 1 and the rear shell 2 are locked together, the two circles of shaft holes on it are butted and communicated; the rear shell 2; the rear shell 2 includes a threaded rod 201, which is rotatably connected to the rear shell 2 The position outside the center of the back circular plate, and a plugging mec...
Embodiment 2
[0043] refer to Figure 1 to Figure 10 , other structures remain unchanged in the second embodiment, the plugging mechanism 3 also includes a rubber plugging post 303, a ring of rubber plugging posts 303 is inserted and fixed on the rear end section of a ring of insertion rods 301, and a ring of rubber plugging posts 303 is plugged into the opening at the tail end of a circle of ventilation shaft holes on the rear shell 2, and a circle of rubber plugging posts 303 can be used together with a circle of front end sections of insert rods 301 to close the circle of ventilation shaft holes on the front shell 1 and the rear shell 2. The front and rear ends are blocked to prevent impurities from entering and blocking the ventilation shaft hole, and can ensure the airtight sound of the ear, and the threaded rod 201 can be pushed forward to drive the plugging mechanism 3 to slide back and forth to open and close a circle of ventilation shaft holes. When the ring ventilation shaft hole ...
Embodiment 3
[0046] refer to Figure 1 to Figure 10 , other structures remain unchanged in the third embodiment, and a rubber buffer pad can be installed at the head end of the short push rod 401 to avoid puncturing the circular baffle 102 when pushing and fixing it, and to reduce the short length of a circle. The probability that the ejector rod 401 itself will be broken improves the rationality of the overall structural design of the earphone.
[0047] Working principle: When the sound propagates inside the earphone, it will first pass through a circle of through holes on the periphery of the circular baffle 102 and enter the space between the outer ring blocking ring 101 and the inner wall of the rear shell 2, and then pass through the outer ring blocking ring A ring of sound guiding grooves at the front end of 101 enters the space between the two blocking rings 101, and then enters the inner space of the inner ring blocking ring 101 through a ring of sound guiding grooves at the rear e...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com