CN101022030B - Opening and closing player with rotary shaft sound box - Google Patents
Opening and closing player with rotary shaft sound box Download PDFInfo
- Publication number
- CN101022030B CN101022030B CN200610164404XA CN200610164404A CN101022030B CN 101022030 B CN101022030 B CN 101022030B CN 200610164404X A CN200610164404X A CN 200610164404XA CN 200610164404 A CN200610164404 A CN 200610164404A CN 101022030 B CN101022030 B CN 101022030B
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- audio amplifier
- renovating
- pedestal
- upper shell
- 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.)
- Active
Links
Images
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
This invention discloses an open-and-close player with a shaft sound box including a turn over cover and a base hinged with the cover, in which, a hollow shaft is set at the hinged place of the base and the cover and includes a sound box.
Description
Technical field
The present invention relates to the player of open-close type, relate in particular to a kind of player of the open-close type at rotating shaft place built-in speaker.
Background technology
The player of existing open-close type is an example with Portable DVD.In product orientation not with tonequality as one of main function, just as auxiliary function, generally loudspeaker are arranged on the periphery of lid or matrix, promptly in the structural design of product, do not have independently acoustic construction, make product can not reach optimized audio state.Because structural limitations, loudspeaker can only be selected miniature thin type horn for use, cause loudspeaker sensitivity low, and it is little to bear power.Its left and right acoustic channels does not separate, and easily produces the audio mixing of left and right acoustic channels, causes framing and sound localization inconsistent.Existing product does not have sealing sound chamber, and this acoustic construction belongs to the simplest baffle formula, has acoustic short circuit when heavily imitating bass, and the acoustical quality of bass is relatively poor.Sound generation source (loudspeaker) is bigger with the space length of screen, causes framing and sound localization that bigger dislocation is arranged.Framing and sound localization are inconsistent, make audio-visual can not one integrated mass; Owing to be subjected to the restriction of product size, the sound generation source of left and right acoustic channels makes stereophonic effect poor, the program that narrowed scene domain to be expressed at a distance of all very near.
Summary of the invention
The present invention is for the easy audio mixing of loudspeaker left and right acoustic channels of the player that solves existing open-close type, acoustical quality and stereophonic effect difference and the framing and the inconsistent technical matters of sound localization of bass, a kind of sound tube autonomous device of left and right acoustic channels is provided, can makes the opening and closing player of the band rotary shaft sound box of audio-visual one integrated mass.
For addressing the above problem, technical scheme of the present invention is a kind of opening and closing player with rotary shaft sound box of structure, comprises the renovating of band display, renovates hinged pedestal with this.This pedestal and described hinged place of renovating are provided with the rotating shaft of a hollow, are provided with audio amplifier in the inner chamber of this rotating shaft.
Wherein, described pedestal comprises: lower house and upper shell, described rotating shaft is made up of slide wall butt joint on the half-watt shape of slide wall under the half-watt shape of described lower house extension and the extension of described upper shell, be respectively equipped with a described audio amplifier in the inner chamber at these rotating shaft two ends, the rotating shaft middle part is provided with a groove, and pedestal and the installing space and the position of renovating hinged required parts are provided.
The described cambered surface that becomes to cooperate described rotating shaft external diameter along the registration interface designs of described shaft axis of renovating.
First embodiment of the invention, described audio amplifier are a tubular audio amplifier, and this audio amplifier openend is provided with the end face loudspeaker, and the external form of audio amplifier size is adaptive and be embedded in the rotating shaft inner chamber with described rotating shaft inner chamber, mouthful being exposed to outside the end face of rotating shaft of described end face loudspeaker.
Described audio amplifier is formed the cavity of its hollow by an audio amplifier fore shell and an audio amplifier back cover, device one leading note groove on this audio amplifier fore shell wall body, and device has a leading note groove to cover on the leading note groove.
One short slot is set, leading note groove on the described audio amplifier fore shell wall body and the corresponding setting in this short slot position near pedestal upper shell surface in the described rotating shaft.
Second embodiment of the invention, described audio amplifier is a tubular audio amplifier of adaptive described rotating shaft inner chamber, the circumference housing of this audio amplifier is provided with the side face loudspeaker, and the corresponding described side face loudspeaker of the upper shell of rotating shaft place has respective through hole, and this through hole is provided with and the suitable horn cover of described upper shell cylindrical shape.
Described audio amplifier end face outwardly is provided with end face leading note groove.
The present invention is by at pedestal with renovate hinged end hollow axle is set, the technical scheme of the audio amplifier of the independent symmetry of device in rotating shaft.Overcome existing opening and closing player, can only select miniature thin type horn for use, lower tone, easily produce left and right acoustic channels audio mixing, do not have sealing sound chamber, sound generation source (loudspeaker) is bigger with the space length of screen, the framing that causes and acoustic image be positioned with the problem of bigger dislocation and stereophonic effect difference.With the player of traditional open-close type relatively, the present invention is because audio amplifier places rotating shaft, available space is the thickness of player integral body and the length of rotating shaft, and be not only player pedestal or the thickness renovated, so also can use the loudspeaker of large-size, the sound tube of left and right acoustic channels symmetry autonomous device can not produce left and right acoustic channels audio mixing phenomenon in the rotating shaft, has improved the degree of separation of sound channel.The tubular audio amplifier can place rotating shaft dexterously, and no matter how screen rotates, and is in the planimetric map with screen all the time, has guaranteed that sound source and image in same plane, make audio-visual one integrated mass.Two loudspeaker place the audio amplifier of rotating shaft both sides respectively, have increased reflection of the acoustic energy.By increasing reflected sound, utilize extraneous reflecting surface to define the sound field scope, the sound field scope can obviously strengthen, and makes stereophonic effect obvious, has fully showed program scene domain effect to be expressed.
Description of drawings
The present invention is further illustrated below in conjunction with drawings and Examples, wherein:
Fig. 1 is the schematic perspective view of first embodiment of the invention;
Fig. 2 is the decomposing schematic representation of first embodiment of the invention base part;
Fig. 3 is the decomposing schematic representation of first embodiment of the invention audio amplifier part;
Fig. 4 is the synoptic diagram of Fig. 3 audio amplifier fore shell inside;
Fig. 5 is the schematic perspective view of second embodiment of the invention.
Embodiment
As shown in Figure 1, be the basic structure of first embodiment of the invention, the opening and closing player of described band rotary shaft sound box comprises renovating 21, renovating hinged pedestal 2 with this of band display.Pedestal 2 and the hinged place of renovating 21 are provided with the rotating shaft 3 of a hollow, and device has audio amplifier 4 in the inner chamber of this rotating shaft.
As shown in Figure 2, pedestal 2 is made up of a lower house 22 and a upper shell 23.Rotating shaft 3 is integral by the following slide wall 31 of the lower house 22 extended half-watt shapes of pedestal 2 and last slide wall 32 clampings of upper shell 23 extended half-watt shapes, be that rotating shaft 3 is with pedestal 2 integral molded plastic moulding, when band down slide wall 31 lower house 22 with dock with the upper shell 23 of going up slide wall 32 when making up, form pedestal 2 with a tubular rotating shaft 3, the last slide wall 32 of rotating shaft 3 protrudes from pedestal 2 surface levels, and described going up on the slide wall 32 is provided with a groove 50 (seeing also Fig. 1) near pedestal upper shell 23 surfaces.
Shown in Fig. 2,3, one tubular type audio amplifier 4 respectively is housed in rotating shaft 3 both sides, this audio amplifier 4 is made of the cavity of its hollow audio amplifier fore shell 42 and audio amplifier back cover 43, device one leading note groove 44 (with reference to Fig. 4) on audio amplifier fore shell 42 wall bodies in audio amplifier 4 cavitys, device has leading note groove lid 45 on the leading note groove 44, and audio amplifier 4 cavity hatch ends are equipped with end face loudspeaker 41.Tubular audio amplifier 4 external forms and described rotating shaft 3 inner chambers are adaptive, make tubular audio amplifier 4 can be embedded in rotating shaft 3 inner chambers, the corresponding installation in groove 50 positions on the last slide wall 32 of described leading note groove 44 and rotating shaft.These tubular audio amplifier 4 hydraucones are exposed to outside the end faces of both sides of rotating shaft 3.In the present embodiment, the audio amplifier of left and right acoustic channels symmetry is independent, adopts the inverted phase type acoustic construction, and end face loudspeaker 41 are followed the design concept that the acoustic response curve type is the B4 type with cooperating of audio amplifier 4 structures, makes efficient and distortion reach best corresponding point.
Among the present invention, the groove 33 (with reference to Fig. 2) that rotating shaft 3 middle parts are provided with provides pedestal 2 and renovates the installing space and the position of 21 hinged required parts, is hinged in this groove so that renovate the counterpart of 21 lower ends.For making player external form no projection in aggregates, the last slide wall 32 of rotating shaft 3 protrudes from pedestal 2 elevation of waters and equals to renovate 21 thickness, when renovate 21 with pedestal 2 when closing, this renovate with rotating shaft on the protuberance of slide wall 32 be in the same plane.21 faces along the cooperation of rotating shaft 3 axis of renovating are designed to cooperate the cambered surface of rotating shaft 3 external diameters.When renovating 21 when pedestal 2 is done folding and rotated, renovate 21 last slide wall 32 extrados and rotate along rotating shaft 3.
As shown in Figure 5, the second embodiment of the present invention, this embodiment primary structure is identical with the cardinal principle of first embodiment, different is: the loudspeaker that are loaded on described audio amplifier 4 are side face loudspeaker of being located on the circumference housing, and 23 pairs of the upper shells of rotating shaft 3 should have respective through hole in side face loudspeaker place, and this through hole is provided with and the suitable horn cover 50 of upper shell 23 cylindrical shapes.Audio amplifier 4 end face outwardly is provided with end face leading note groove 51.
With the player of traditional open-close type relatively, audio amplifier of the present invention places rotating shaft, available space is the thickness of player integral body and the length of rotating shaft, and be not only player pedestal or the thickness renovated, so also can use the loudspeaker of large-size, the sound tube of left and right acoustic channels symmetry autonomous device in the rotating shaft, no left and right acoustic channels audio mixing phenomenon has improved the degree of separation of sound channel.The tubular audio amplifier can place rotating shaft dexterously, and no matter how screen rotates, all the time with screen on a planimetric map, guaranteed sound source and image at grade, make audio-visual one integrated mass.Two loudspeaker respectively are installed on the player both sides, have increased reflection of the acoustic energy, by increasing reflected sound, utilize extraneous reflecting surface to define the sound field scope, the sound field scope can obviously strengthen, and makes stereophonic effect obvious, has fully showed program scene domain effect to be expressed.
According to above-mentioned design of the present invention, those skilled in the art also can make various modifications and conversion to this.For example, replace the shape of audio amplifier and selection, the shaft connecting mode of setting position, or the like.Yet similar this conversion and modification all belong to essence of the present invention.
Claims (4)
1. opening and closing player with rotary shaft sound box, comprise renovating (21) and renovating hinged pedestal (2) of band display with this, the hinged place of described pedestal (2) and described renovating (21) is provided with the rotating shaft (3) of a hollow, is provided with audio amplifier (4) in the inner chamber of this rotating shaft, it is characterized in that:
Described pedestal (2) comprises lower house (22) and upper shell (23), described rotating shaft (3) is made up of slide wall (32) butt joint on the half-watt shape of slide wall (31) and upper shell (23) extension under the half-watt shape of lower house (22) extension, this rotating shaft (3) middle part is provided with the groove (33) that hinge installing space and position are provided, and audio amplifier (4) is installed respectively in the inner chamber of groove both sides;
Described audio amplifier (4) is the tubular audio amplifier of adaptive described rotating shaft (3) inner chamber, and this audio amplifier openend is provided with end face loudspeaker (41), and the mouth of these end face loudspeaker (41) is exposed to outside the end face of rotating shaft (3);
Described audio amplifier (4) is formed the cavity of hollow by an audio amplifier fore shell (42) and an audio amplifier back cover (43), device one leading note groove (44) on described audio amplifier fore shell (42) wall body, and leading note groove (44) is gone up device leading note groove lid (45);
Described rotating shaft (3) is gone up near pedestal upper shell (23) surface and one short slot (50) is set, leading note groove (44) on the described audio amplifier wall body and the corresponding setting in this short slot position.
2. the opening and closing player of band rotary shaft sound box according to claim 1 is characterized in that: described renovating (21) becomes to cooperate the cambered surface of described rotating shaft (3) external diameter along the registration interface designs of described rotating shaft (3) axis.
3. opening and closing player with rotary shaft sound box, comprise renovating (21) and renovating hinged pedestal (2) of band display with this, the hinged place of described pedestal (2) and described renovating (21) is provided with the rotating shaft (3) of a hollow, is provided with audio amplifier (4) in the inner chamber of this rotating shaft, it is characterized in that:
Described pedestal (2) comprises lower house (22) and upper shell (23), described rotating shaft (3) is made up of slide wall (32) butt joint on the half-watt shape of slide wall (31) and upper shell (23) extension under the half-watt shape of lower house (22) extension, this rotating shaft (3) middle part is provided with the groove (33) that hinge installing space and position are provided, and audio amplifier (4) is installed respectively in the inner chamber of groove both sides;
The circumference housing of described audio amplifier (4) is provided with the side face loudspeaker, and the corresponding side face loudspeaker of upper shell (23) place of rotating shaft (3) has respective through hole, and this through hole is provided with and the suitable horn cover (50) of described upper shell (23) cylindrical shape;
Described audio amplifier (4) end face outwardly is provided with end face leading note groove (51).
4. the opening and closing player of band rotary shaft sound box according to claim 3 is characterized in that: described renovating (21) becomes to cooperate the cambered surface of described rotating shaft (3) external diameter along the registration interface designs of described rotating shaft (3) axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610164404XA CN101022030B (en) | 2006-08-16 | 2006-12-01 | Opening and closing player with rotary shaft sound box |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620017788 | 2006-08-16 | ||
| CN200620017788.8 | 2006-08-16 | ||
| CN200610164404XA CN101022030B (en) | 2006-08-16 | 2006-12-01 | Opening and closing player with rotary shaft sound box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101022030A CN101022030A (en) | 2007-08-22 |
| CN101022030B true CN101022030B (en) | 2010-12-29 |
Family
ID=38709761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610164404XA Active CN101022030B (en) | 2006-08-16 | 2006-12-01 | Opening and closing player with rotary shaft sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101022030B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111212342B (en) * | 2020-03-27 | 2021-05-18 | 方怀舟 | Case type audio and video sound equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1091277A1 (en) * | 1999-09-30 | 2001-04-11 | Kabushiki Kaisha Toshiba | Speaker enclosure for a handheld electronic device |
| CN1512732A (en) * | 2002-12-27 | 2004-07-14 | ����ŷ�������ʽ���� | Folding type portable information machine |
| CN1572104A (en) * | 2001-10-19 | 2005-01-26 | 松下电器产业株式会社 | Mobile telephone |
-
2006
- 2006-12-01 CN CN200610164404XA patent/CN101022030B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1091277A1 (en) * | 1999-09-30 | 2001-04-11 | Kabushiki Kaisha Toshiba | Speaker enclosure for a handheld electronic device |
| CN1572104A (en) * | 2001-10-19 | 2005-01-26 | 松下电器产业株式会社 | Mobile telephone |
| CN1512732A (en) * | 2002-12-27 | 2004-07-14 | ����ŷ�������ʽ���� | Folding type portable information machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101022030A (en) | 2007-08-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103957486B (en) | Apply the loudspeaker module in terminal inner | |
| CN103957488A (en) | Earpiece | |
| CN102340710B (en) | Electronic device with voice function | |
| CN201563212U (en) | Sound cavity and mobile terminal thereof | |
| WO2019205708A1 (en) | Sound emission device and electronic apparatus | |
| CN202931513U (en) | Egg-shaped 360-degree sound playing box | |
| CN101022030B (en) | Opening and closing player with rotary shaft sound box | |
| CN201594913U (en) | Tunable earphone | |
| CN209283460U (en) | Speaker and its microphone structure | |
| CN205987314U (en) | 18 inches full coaxial horn frequently and 18 inches complete coaxial audio amplifiers frequently | |
| CN208386857U (en) | A kind of new type superthin loudspeaker | |
| JP2008252265A (en) | Speaker system | |
| CN200994185Y (en) | Reflective sound box improvement structure | |
| CN208227252U (en) | Microphone | |
| CN208190893U (en) | A kind of Baffle Box of Bluetooth based on air-flow guiding | |
| CN204498362U (en) | Baffle Box of Bluetooth loud speaker | |
| CN202998411U (en) | Earphone box | |
| CN203912170U (en) | Sound box structure based on axis-surrounding inverted tube application | |
| CN201569844U (en) | Projection machine | |
| CN216017073U (en) | Phase-reversal sound box | |
| CN214429669U (en) | Sound box with opening and closing switcher | |
| CN102752688B (en) | Portable audio equipment sound source and audio equipment | |
| CN214591909U (en) | Earphone backshell and earphone | |
| CN207039816U (en) | A kind of vehicle-mounted sound box easy to install | |
| CN215682587U (en) | Earphone charging box with decoding function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |