CN201315662Y

CN201315662Y - Earphone device

Info

Publication number: CN201315662Y
Application number: CNU2008202048876U
Authority: CN
Inventors: 林佑叡; 张文琴
Original assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2008-12-05
Filing date: 2008-12-05
Publication date: 2009-09-23
Anticipated expiration: 2018-12-05

Abstract

The utility model discloses an earphone device, including a shell and a horn single body, wherein the shell is internally provided with a partition which forms a chamber with the shell; the horn single body is arranged inside the chamber. An adjusting rod which can drive the partition to move is pivoted on the shell. One end of the adjusting rod is extended to the inside of the shell and is connected with the partition. The earphone device can lead the partition to move inside the shell by rotating the adjusting rod, thus changing the volume of the chamber and adjusting the frequency response and properties of the sound.

Description

Headphone device

Technical field

The utility model relates to a kind of Headphone device, relates in particular to a kind of Headphone device of adjusting the sound frequency response.

Background technology

The progress of electronic technology now, many electronic products have possessed the function that plays sound have been arranged, for example, MP3 walkman, mobile phone, PDA(Personal Digital Assistant), computer and head of a bed sound equipment etc.

Along with the lifting of living standard, the consumer also improves many for acoustically demand, and in order to allow the consumer not be subjected to listening to the sound that electronic product provides under the extraneous interference, earphone has become the necessary accessory of electronic product.Earphone can directly be sent to sound in consumer's the ear, needn't see through transfer of air.In some special occasions, for example the consumer is when motion, when vehicle is advanced and in the noisy environment, and the consumer still can clearly hear sound via earphone.

Everyone is for the hobby of sound property difference to some extent, requirement for earphone tonequality is also inequality, now the frequency response characteristic of selling earphone on the market is fixed, and the consumer wants to change auxiliary that the frequency response of sound can only be via electronic equalizing device or related software.

But when electronic product was not installed electronic equalizing device or related software, the consumer just can't change the frequency response of sound.In addition, electronic product also needs to add internal memory electronic equalizing device or related software is installed, and adds the cost that internal memory will increase electronic product.

The utility model content

Main purpose of the present utility model is to provide a kind of Headphone device of adjusting the sound frequency response.

For achieving the above object, Headphone device provided by the utility model comprises housing, loudspeaker monomer, adjusting lever and dividing plate.Erect in the housing and be provided with dividing plate, dividing plate and housing madial wall form a chamber, and the loudspeaker monomer is arranged on chamber.Adjusting lever one end extends enclosure interior, and is connected with dividing plate.

As mentioned above, the utility model Headphone device makes dividing plate move in enclosure interior by the rotation of operation adjusting lever, can change the volume of chamber, thereby realizes adjusting the frequency response and the characteristic of sound.

Description of drawings

In Figure of description:

Fig. 1 is the portion of element generalized section of first kind of Headphone device of the utility model.

Fig. 2 is the portion of element generalized section of second kind of Headphone device of the utility model.

Fig. 3 is the portion of element generalized section of the third Headphone device of the utility model.

Fig. 4 is the portion of element generalized section of the 4th kind of Headphone device of the utility model.

Fig. 5 is the portion of element generalized section of the 5th kind of Headphone device of the utility model.

Fig. 6 is the portion of element generalized section of the 6th kind of Headphone device of the utility model.

The description of reference numerals of each element is as follows among the figure:

Headphone device 100 housings 1

Procapsid 10 the first side walls 101

Second sidewall, 102 senders 103

Back casing 11 the 3rd sidewall 110

The 4th sidewall 111 perforations 112

First lets out sound hole 113 loudspeaker monomers 2

Adjusting lever 3 bodies of rod 30

Second guidance part, 31 knobs 32

Locating part 4 first limiting sections 40

Second limiting section, 41 dividing plates 5

50 first guidance parts 51 of boring a hole

Second lets out sound hole 52 guide members 6

Guide groove 60 the 3rd guidance part 61

Chamber 7 earmuff formula ear pads 8

Ear type ear pad 8 ' ear-sticking sponge 8 "

Embodiment

Followingly describe technology contents of the present invention, structural feature, the purpose that realizes and effect in detail with reference to embodiment and conjunction with figs..

See also Fig. 1, be the portion of element generalized section of first kind of Headphone device 100 of the utility model.Headphone device 100 is provided with housing 1, loudspeaker monomer 2, adjusting lever 3, locating part 4, dividing plate 5 and guide member 6.Housing 1 is provided with the procapsid 10 and back casing 11 that mutually combines.Procapsid 10 is provided with the first side wall 101, second sidewall 102 and sender 103, the second sidewalls 102 approximate vertical and extends the first side wall 101 edges, and sender 103 is opened on the first side wall 101, and runs through the first side wall 101.

Back casing 11 is provided with the 3rd sidewall 110, the 4th sidewall 111 and perforation 112, the four sidewalls 111 approximate vertical and extends the 3rd sidewall 110 edges and combine with second sidewall 102 of procapsid 10, and perforation 112 is opened on the 3rd sidewall 110.

Adjusting lever 3 is provided with the body of rod 30, second guidance part 31 and knob 32, and the body of rod 30 is installed in the perforation 112 of back casing 11 and the body of rod 30, the second guidance parts 31 that extend to housing 1 inside are arranged at the body of rod 30 1 ends, and in the present embodiment, second guidance part is a screw thread.Knob 32 is arranged at the body of rod 30 the other end, and extends back casing 11 outsides.It is middle with adjusting lever 3 that locating part 4 is arranged at housing 1, and it has first limiting section 40 and second limiting section, 41, the first limiting sections 40 are stretched in the 3rd sidewall 110 inner surfaces near perforation 112 places.In the present embodiment, 40 one-tenth of first limiting sections are L shaped.Second limiting section 41 is extended outward by the body of rod 30 sides and is fixed in the middle of the 3rd sidewall 110 of first limiting section 40 and back casing 11.

Dividing plate 5 is a circular dividing plate, and dividing plate 5 centre are provided with

perforation

50, and 50 inner surfaces of boring a hole are provided with first guidance part 51 of second guidance part 31 of engagement adjusting lever 3.Dividing plate 5 forms a chamber 7 with second sidewall 102 of inner housing 10.Loudspeaker monomer 2 is arranged in the chamber 7, and loudspeaker monomer 2 is arranged at housing 1 inside, and loudspeaker monomer 2 is arranged at procapsid 10 inner and close sender 103 places.

Guide member 6 is arranged between housing 1 inner surface and the dividing plate 5, and it has the guide groove 60 and the 3rd guidance part 61 of mutual engaging.Guide groove 60 is opened in second sidewall, 102 inner surfaces, and the 3rd guidance part 61 extends the surface of dividing plate 5 with respect to second sidewall 102.

When 100 starts of the utility model Headphone device, knob 32 with external force rotation adjusting lever 3, be fixed in via second limiting section 41 in the middle of the 3rd sidewall 110 of first limiting section 40 and back casing 11, adjusting lever 3 only can rotate, and can not move axially (among the figure shown in the arrow).

At this moment, be engaged in second guidance part 31 of adjusting lever 3 via first guidance part 51 of dividing plate 5, and the 3rd guidance part 61 on the dividing plate 5 is sticked in the guide groove 60 on procapsid 10 internal faces, the revolving force that puts on adjusting lever 3 can force dividing plate 5 to rotate with respect to adjusting lever 3 along second guidance part 31 of adjusting lever 3 and the guiding of the guide groove 60 on procapsid 10 internal faces, and along the moving axially of adjusting lever 3, promptly in housing 1 inner moving (among the figure shown in the arrow).

Inner when mobile in housing 1 when dividing plate 5, the volume of housing 1 internal chamber 7 also changes together.Via the volume that changes chamber 7, to realize the adjustment of sound frequency response and sound property.

When real enforcement, knob 32 surfaces can with back casing 11 flush, knob 32 surfaces can be provided with groove, snap in the groove by finger nail or other instrument, with rotation adjusting lever 3, thereby adjust the adjustment of voice frequency response and sound property.

See also Fig. 2, be the portion of element generalized section of second kind of Headphone device 100 of the utility model.In the present embodiment, dividing plate 5 is a lid.See also Fig. 3, be part element section schematic diagram of the third Headphone device 100 of the utility model.In the present embodiment, the 3rd sidewall 110 of back casing 11 is provided with first and lets out sound hole 113, and dividing plate 5 is provided with second and lets out sound hole 52.

See also Fig. 4, be part element section schematic diagram of the 4th kind of Headphone device 100 of the utility model.Headphone device 100 is provided with earmuff formula ear pad 8 on the first side wall 101 outer surfaces of procapsid 10, to form circumaural earphone.See also Fig. 5, be part element section schematic diagram of the 5th kind of Headphone device 100 of the utility model.Headphone device 100 is provided with ear type ear pad 8 ' on the first side wall 101 outer surfaces of procapsid 10, to form PlayGear Stealth.See also Fig. 6, be part element section schematic diagram of the 6th kind of Headphone device 100 of the utility model.Headphone device 100 is provided with ear-sticking sponge 8 on the first side wall 101 outer surfaces of procapsid 10 ", to form Supra-aural headphone.

When real enforcement, it is non-circular that dividing plate 5 can become, for example oval and polygon etc., and second sidewall 102 of housing 1 can be designed to elliptical cylinder-shape or polygon cylindricality corresponding to dividing plate 5.When adjusting lever 3 rotated, adjusting lever 3 only can rotate in it, and dividing plate 5 replaces the inner surface of second sidewall 102 with respect to the outer surface of second sidewall 102, and this moment, revolving force can force dividing plate 5 in the housing 1 inner volume that moves with the chamber 7 that changes housing 1.

By after the above-mentioned explanation as can be known, be fixed in first limiting section 40 via second limiting section 41, first guidance part 51 of dividing plate 5 is engaged in second guidance part 31 of adjusting lever 3, and the guide groove 60 of the 3rd guidance part 61 engaging housings 1 inner surface on the dividing plate 5, when adjusting lever 3 turns, adjusting lever 3 only can be in rotation, and this moment, revolving force can force dividing plate 5 to radially move with respect to adjusting lever 3 along the guiding of second guidance part 31 with guide groove 60, and in housing 1 inner moving to change chamber 7 volumes of housing 1.

Therefore, the utility model Headphone device 100 moves dividing plate 5 by rotation adjusting lever 3 in housing 1, can change the volume of housing 1 inner cavity chamber 7, realizes adjusting the frequency response and the characteristic of sound.

Claims

1. a Headphone device comprises a housing and a loudspeaker monomer; It is characterized in that: be provided with a dividing plate in the housing, dividing plate and housing form a chamber; The loudspeaker monomer is arranged in the chamber; Pivot is equipped with an adjusting lever that can drive the dividing plate activity on the housing, and an end of adjusting lever extends enclosure interior and links dividing plate.

2. Headphone device according to claim 1, it is characterized in that: described housing is provided with a procapsid and a back casing that mutually combines, procapsid is provided with a first side wall, a vertical extent in second sidewall of the first side wall edge and run through the sender of the first side wall, and back casing is provided with one the 3rd sidewall, four sidewall and of a vertical extent in the 3rd sidewall edge place is opened in the perforation on the 3rd sidewall.

3. Headphone device according to claim 2 is characterized in that: described loudspeaker monomer is arranged at the inner and close sender of procapsid.

4. Headphone device according to claim 3 is characterized in that: described dividing plate is provided with perforation, and bore inner surface is provided with first guidance part; Adjusting lever is provided with a body of rod, the body of rod passes the perforation of back casing and extends to enclosure interior, and wore the perforation of dividing plate, the end of the close loudspeaker monomer of the body of rod is provided with second guidance part of a binding first guidance part, and body of rod the other end is provided with one and extends the knob of back casing outside.

5. Headphone device according to claim 4 is characterized in that: described first guidance part and second guidance part are respectively intermeshing screw thread.

6. Headphone device according to claim 2, it is characterized in that: be provided with a locating part that limits the adjusting lever rotation in the middle of described back casing and this adjusting lever, locating part is provided with one and extends the 3rd side wall inner surfaces and extend and be fixed in the second middle limiting section of the 3rd sidewall of first limiting section and back casing near first limiting section at perforation place and outward by the adjusting lever side.

7. Headphone device according to claim 6 is characterized in that: described first limiting section becomes L shaped.

8. Headphone device according to claim 1, it is characterized in that: described dividing plate is a circular dividing plate, be provided with a guide member between described housing and the dividing plate, guide member has a guide groove and that is opened in this shell inner surface and extends on the dividing plate and be sticked in the 3rd guidance part in the guide groove.

9. Headphone device according to claim 1 is characterized in that: described housing is provided with lets out sound hole, and described dividing plate is provided with lets out sound hole.