Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Close-fitting type stereo portable sound box

A stereo, close-fitting technology, applied in the space/structural arrangement of loudspeakers, microphones, speakers, etc., can solve the problems of no stereo and low-frequency sound pressure, less range of no sound image distortion, and inconvenient portability, etc., to reduce Injury and Pain, Injury and Pain Avoidance, Lightweight and Compact Effect

Inactive Publication Date: 2005-11-16
陈汝健
View PDF0 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Analyzing from the basic principle of stereo sound, although this kind of portable speakers all have stereo function, but due to design limitations, their range of no sound image distortion area is very small.
In actual use, people can carry portable speakers with them, but people's social activities are not static, and listening to music with such portable speakers in action does not have the effect of stereo and low-frequency sound pressure
[0005] 2) Portable and not easy to carry when you listen to it
[0008] 2) Limitations of headphones
The user listens to music with headphones, just to enjoy it alone, but the people next to him cannot enjoy it at the same time
In addition, using headphones does not have a sense of reality and shock

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Close-fitting type stereo portable sound box
  • Close-fitting type stereo portable sound box
  • Close-fitting type stereo portable sound box

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0026] Such as Figure 5 As shown, the personal stereo portable speaker of the present invention comprises a pair of active stereo speakers 1 with a built-in power supply. The sound box 1 can be fixed on the left and right upper chest positions of people after being connected by the connecting belt 2 . The material of connecting band 2 can be selected elastic cloth or other synthetic elastic materials, and its effect is to stretch and displacement that people produce when moving and stretch and restore effect.

[0027] Such as figure 2 , 3 As shown, the sides of the two sound boxes 1 of the present invention are crescent-shaped, and the front and back sides of the sound boxes have a radian. In the present invention, the backs of the two speakers all have a radian, because people's bodies have basically the same body curve, so the back radians of the speakers are designed according to the curves of the parts close to the body of the speakers, and its effect is to make the s...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The portable sound boxes include a pair of active stereo sound box with power source built in. Side faces of two pieces of sound box are in crescent shape. There is a radian shape in front face and back face. Belled mouth for speaker is setup at upward inclined plane. Being connected through a jointing strip, two sound boxes can be fixed at upper of left and right chest. Thus, shoulders can hang two sound boxes without need of hands to carry it. The portable sound boxes are convenient to use, providing perfect stereo speacker sound field.

Description

technical field [0001] The invention relates to an audio equipment, in particular to a stereo portable sound box. Background technique [0002] At present, there are two types of similar products, one is portable speakers, and the other is Walkman earphones. Among them, the portable speaker is characterized in that it is light, compact and easy to carry. Similar products are: 1) Philips SDC-BA300 portable speaker. Its structure is a split type, the middle connection, the power amplifier, the speaker and its accessories are all built in two small speakers, and there are brackets behind the speakers to use them as desktop speakers. 2) Travel sound 200 innovative TS200 portable speaker. Its structure is a one-piece ultra-thin desktop speaker, and accessories such as power supply, power amplifier and speaker are all built-in. 3) SONY portable speaker SRS-757 (foldable). 4) GLANZ LSPLC portable speaker (telescopic box). Although the structures of the above portable speakers...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): H04R5/02
CPCH04R2201/023H04R5/02
Inventor 陈汝健
Owner 陈汝健
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

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