CN201590880U - Earphone with adjustable volume and scale marks - Google Patents

Earphone with adjustable volume and scale marks Download PDF

Info

Publication number
CN201590880U
CN201590880U CN2009202532479U CN200920253247U CN201590880U CN 201590880 U CN201590880 U CN 201590880U CN 2009202532479 U CN2009202532479 U CN 2009202532479U CN 200920253247 U CN200920253247 U CN 200920253247U CN 201590880 U CN201590880 U CN 201590880U
Authority
CN
China
Prior art keywords
volume
earphone
adjusting knob
adjustable plate
mark line
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2009202532479U
Other languages
Chinese (zh)
Inventor
孙雪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2009202532479U priority Critical patent/CN201590880U/en
Application granted granted Critical
Publication of CN201590880U publication Critical patent/CN201590880U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

The utility model discloses an earphone with adjustable volume and scale marks, which comprises a volume adjusting plate. An adjusting knob is arranged on the volume adjusting plate; an indication needle is arranged on the adjusting knob; and a volume scale mark line is arranged on the volume adjusting plate. The scale mark line is arranged on the volume adjusting plate, current volume deciles are displayed on the volume scale mark line, volume can be adjusted by rotating the adjusting knob, and the value of the scale mark line at the position indicated by the indication needle is the current volume decibel. The earphone has the advantages: simple structure, convenient use and capability of effectively displaying current volume.

Description

A kind of earphone that has the scalable volume of scale
Technical field
The utility model is a kind of earphone that has the scalable volume of scale, belongs to earphone and makes the class technical field.
Background technology
Earphone is used very general, present earphone in daily life, all is provided with a volume adjustable plate basically, but does not show decibels on this volume adjustable plate, can only show the size of volume, is not easy to people and observes current decibels.
Summary of the invention
At the deficiencies in the prior art, the utility model provides a kind of rational in infrastructure, the healthy earphone that can control earpiece volume.
For achieving the above object, the utility model has adopted following technical scheme:
A kind of earphone that has the scalable volume of scale, it comprises a volume adjustable plate, and the volume adjustable plate is provided with an adjusting knob, and adjusting knob is provided with a pointer; Also be provided with the volume graduation mark on the volume adjustable plate.
The utility model is provided with the volume graduation mark on the volume adjustable plate, show on the volume graduation mark to rotate current volume decibels adjusting knob then and just can regulate volume, and the value of the graduation mark in the place of pointer indication is exactly current volume decibels.
The beneficial effects of the utility model are: size simple in structure, easy to use, as effectively to show current volume.
Description of drawings:
Accompanying drawing is the structural representation of the utility model knob.
Wherein, 1, volume adjustable plate; 2, adjusting knob; 3, pointer; 4, volume graduation mark.
Embodiment
Embodiment: in Fig. 1, a kind of earphone that has the scalable volume of scale, it comprises a volume adjustable plate 1, and volume adjustable plate 1 is provided with an adjusting knob 2, and adjusting knob 2 is provided with a pointer 3; Also be provided with volume graduation mark 4 on the volume adjustable plate 1.
The utility model, on volume adjustable plate 1, be provided with volume graduation mark 4, show current volume decibels on the volume graduation mark 4, rotate adjusting knob 2 then and just can regulate volume that the value of the volume graduation mark 4 in the place of pointer 3 indications is exactly current volume decibels.

Claims (1)

1. earphone that has the scalable volume of scale, it is characterized in that: it comprises a volume adjustable plate, and the volume adjustable plate is provided with an adjusting knob, and adjusting knob is provided with a pointer; Also be provided with the volume graduation mark on the volume adjustable plate.
CN2009202532479U 2009-11-17 2009-11-17 Earphone with adjustable volume and scale marks Expired - Fee Related CN201590880U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202532479U CN201590880U (en) 2009-11-17 2009-11-17 Earphone with adjustable volume and scale marks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202532479U CN201590880U (en) 2009-11-17 2009-11-17 Earphone with adjustable volume and scale marks

Publications (1)

Publication Number Publication Date
CN201590880U true CN201590880U (en) 2010-09-22

Family

ID=42750674

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009202532479U Expired - Fee Related CN201590880U (en) 2009-11-17 2009-11-17 Earphone with adjustable volume and scale marks

Country Status (1)

Country Link
CN (1) CN201590880U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103248977A (en) * 2013-04-28 2013-08-14 东华大学 Decibel displaying earphones

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103248977A (en) * 2013-04-28 2013-08-14 东华大学 Decibel displaying earphones

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100922

Termination date: 20101117