CN108769866A - A kind of angle adjusting mechanism and the speaker with the angle adjusting mechanism - Google Patents
A kind of angle adjusting mechanism and the speaker with the angle adjusting mechanism Download PDFInfo
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- CN108769866A CN108769866A CN201810478095.6A CN201810478095A CN108769866A CN 108769866 A CN108769866 A CN 108769866A CN 201810478095 A CN201810478095 A CN 201810478095A CN 108769866 A CN108769866 A CN 108769866A
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- angle
- rod sleeve
- shell
- support rod
- arc
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for loudspeakers
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- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
A kind of angle adjusting mechanism and the speaker with the angle adjusting mechanism, the speaker with angle adjusting mechanism include angle regulation positioning device and bottom cover.The angle adjusting mechanism includes shell, supports rod sleeve, supporting rod, position-limit mechanism and angle positioning.The position-limit mechanism includes bit-stopping structure and rotational structure.The angle positioning includes at least one clamping structure being arranged on side wall, and at least abutting structure.The clamping structure includes multiple dovetail grooves.The abutting structure includes at least one positioning strip.The positioning strip includes bucking ladder.The bucking ladder is inserted into the multiple dovetail groove when the supporting rod is inserted into the support rod sleeve one is to position the relative position of the support rod sleeve and shell.Since the angle adjusting mechanism has the angle positioning, position-limit mechanism, and under the mutual cooperation of the shell, support rod sleeve and supporting rod, the speaker can be pivoted about with the pivot of shell and adjust out sound angle.
Description
Technical field
The invention belongs to mechanical equipment technical field, especially a kind of angle adjusting mechanism and have the angle adjusting mechanism
Speaker.
Background technology
Speaker is the terminal of entire sound system, and effect is that audio electric energy is converted into corresponding acoustic energy, and the sound
Space can be radiated to go, it is the extremely important component part of sound system, because it is responsible for is transformed into sound letter electric signal
Number for people ear listen to a key task.Speaker will directly come into contacts with the sense of hearing of people, and the sense of hearing of people is very
Sensitively, and to the tone color of complex sound there is very strong resolving ability.Therefore, the sense of hearing of the arrangement of acoustic field for people
It is prodigious to enjoy affected.
In order to adapt to different use occasions, it is one of most common method that the direction of sound propagation of speaker, which can be adjusted,
Exactly allow speaker that can rotate.As Patent No. CN201120334933.6 discloses a kind of rotatable high-pitched sound box.This can
The high-pitched sound box of rotation includes speaker body and pedestal.The speaker body is rotatably connected with pedestal.It is described to be rotatably connected
Refer to that the bottom of the speaker body is fixedly connected with a shaft, there are one be inserted into for shaft for the top center setting of the pedestal
The inner wall clearance fit of through-hole, the shaft and through-hole.The rotatable high-pitched sound box can rotate in the horizontal direction.But
In some large-scale either medium-sized speaker application fields, such as cinema, auditorium or performing art space, work as sound-box device
Its direction need not be often adjusted after being placed on some position, and is after regulating, it generally all will not be again to it
Frequently adjustment, and most of speaker adjustment structure in the prior art can be adjusted at any time, and there is no fixed knot
Structure, this makes such speaker adjustment structure not be suitable for large-scale speaker, to meeting because existing because large-scale speaker gives great volume
There is vibration caused by the rotational structure in technology, and then influences the quality of output sound.But these big speakers are being installed
When, especially those by rod piece support speakers.Because after rod piece is fixed, do not vibrated to protect, it is usually fixed,
Speaker will at this time be adjusted goes out sound direction.
Invention content
In view of this, the present invention provides a kind of angle adjusting mechanisms and tool for being suitable for large-scale speaker and going out the adjusting of sound direction
The speaker for having the angle adjusting mechanism, to solve the above problems.
A kind of angle adjusting mechanism a comprising shell, a support rod set being set in the support base shell
Cylinder, a supporting rod being plugged in the support rod sleeve, a limit being arranged between the shell and support rod sleeve
Position mechanism and an angle positioning being arranged between the shell, support rod sleeve and supporting rod.It is described outer
Shell is a conical cylinder.The blind end of the conical cylinder is circle, and the cross-sectional area of open end is more than the cross-sectional area of blind end.Institute
It includes that a bit-stopping structure being arranged on the housing and one are arranged on the support rod sleeve to state position-limit mechanism
Rotational structure.The bit-stopping structure includes the end of a central shaft perpendicular to the conical cylinder, and one connect with the end
Curved portion, a side wall being connect with the curved portion and a pivot being arranged on the center of circle of the curved portion.It is described
Rotational structure includes one and is arranged in the arc end part of the end of the support rod sleeve and a setting in the arc end
Half arc groove in portion.The diameter of the arc of the arc end part it is suitable with the diameter of the arc of the curved portion and with the arc
Portion is bonded.Half arc groove is set on the pivot.The angle positioning includes at least one be arranged on side wall
A clamping structure and at least one abutting structure being arranged on the support rod sleeve.The clamping structure includes multiple
Dovetail groove.The extending direction for being located at an intermediate dovetail groove of the multiple dovetail groove is parallel to the axial direction of the conical cylinder.
Angle between the extending direction of the dovetail groove of both sides and the axial direction of the conical cylinder is acute angle.The abutting structure includes one
Along the conical cylinder axial direction be opened in it is described support rod sleeve side wall on through-hole groove and one be fixed on the through-hole groove
In positioning strip.The both ends of the positioning strip are fixed in the through-hole groove and include a stripes, and two set respectively
Set the elastic portion and a bucking ladder being arranged on the lateral wall of the stripes in the stripes both sides.Described
The bucking ladder is inserted into the multiple dovetail groove when supporting rod is inserted into the support rod sleeve one is to position the support
The relative position of rod sleeve and shell.When the axial direction of the extending direction and the conical cylinder of the dovetail groove that the bucking ladder is inserted into
Between angle when being maximum, the arc end part is supported on the end of the shell.The diameter of the supporting rod with it is described
Support the internal diameter of rod sleeve suitable.
Further, the end is a plane, central shaft of the plane perpendicular to the conical cylinder.
Further, the open end is an ellipse, and the shell is from the open end of the ellipse to the circle
Blind end scan to be formed.
Further, the open end is a polygon, which includes two opposite and parallel straight flanges, and
The diameter of two opposite arc sides, two arc sides is suitable with the diameter of a circle, the shell by the polygon opening
It holds to the circular blind end and scans to be formed.
Further, it is provided with the dovetail groove on two straight flanges.
Further, the acute angle is 5 degree~10 degree.
Further, it is additionally provided at least one close-fitting raised line on the madial wall of the support rod sleeve, the close-fitting is convex
Item protrudes the madial wall of the support rod sleeve.
Further, the extending direction of the close-fitting raised line is parallel with the axial direction of the conical cylinder.
Further, the central angle of half arc groove is more than 180 degree.
A kind of speaker with angle regulation positioning device comprising an angle regulation positioning device as described above,
And a bottom cover being fixed on the angle regulation positioning device, the bottom cover are fixedly connected with the shell.
Compared with prior art, due to the angle adjusting mechanism have the angle positioning, position-limit mechanism, with
And the shell, support rod sleeve and supporting rod mutual cooperation under, the speaker can centered on the pivot of shell into
Row rotation adjusts out sound angle, and during rotating the support rod sleeve, when rotating out of adjustable-angle, then in institute
Under the action of stating position-limit mechanism, the support rod sleeve is prevented to be rotated again, is difficult to be inserted into avoid the bucking ladder described
In dovetail groove.And when bucking ladder is inserted into some dovetail groove, i.e., when angular adjustment is to when the requirement for meeting sound direction, by institute
It states supporting rod to be inserted into the support rod sleeve, so as to the relative position of the fixation support rod sleeve and shell, reach
The purpose of angular adjustment, and since the diameter of the supporting rod is suitable with the support internal diameter of rod sleeve, when the supporting rod
When being inserted into the support rod sleeve, i.e., it can fix the supporting rod and support the relative position of rod sleeve.In conclusion installing
It is fixed in the position of supporting rod when the speaker, the speaker can be adjusted according to the demand of user
Go out sound direction, and after regulating, supporting rod is inserted into the support rod sleeve, you can with the fixation support rod sleeve,
Relative position between shell and supporting rod achievees the purpose that fixed entire speaker.It is above-mentioned and after entire speaker is fixed
Several elements between can not avoid out vibration when sound with movable space again, so as to avoid out timbre matter
It reduces.
Description of the drawings
Fig. 1 is a kind of decomposition texture schematic diagram of the speaker with angle adjusting mechanism provided by the invention.
Fig. 2 is a kind of cross-sectional view of speaker with angle adjusting mechanism of Fig. 1.
Specific implementation mode
Specific embodiments of the present invention are further elaborated below.It should be understood that herein to the present invention
The explanation of embodiment is not intended to limit the scope of protection of the present invention.
As shown in Figure 1 to Figure 2, it is a kind of structural representation of the speaker with angle adjusting mechanism provided by the invention
Figure.The speaker with angle adjusting mechanism includes that an angle adjusting mechanism 10 and one are arranged in the angle tune
Save the bottom cover 20 in mechanism 10.It is understood that the speaker with angle adjusting mechanism further includes some other work(
Can or construction package, the speaker shell on the bottom cover 20 is such as set, the loudspeaker in the speaker shell are set, electric component,
Mounting assembly etc., which is a technique known to those skilled in the art, is no longer described in detail one by one herein.
The angle adjusting mechanism 10 includes a shell 11, a supporting rod being set in the support base shell 11
Sleeve 12, a supporting rod 13 being plugged in the support rod sleeve 12, a setting is in the shell 11 and support rod set
Cylinder 12 between position-limit mechanism 14 and one be arranged the shell 11, support rod sleeve 12 and supporting rod 13 between
Angle positioning 15.
The shell 11 is a conical cylinder.The blind end of the conical cylinder is circle, and the cross-sectional area of open end is more than institute
State the cross-sectional area of blind end.Therefore, the shape of the cross section of the open end can be diversified forms, such as oval, polygon
Shape or other shapes, but either which kind of shape, the structure of the conical cylinder are all from the open end to described circular
Blind end scans to be formed.When the i.e. described open end is an ellipse, the shell 11 is from the open end of the ellipse to described
Circular blind end scans to be formed.The open end can be a polygon, such as square, rectangle.In the present embodiment,
The polygon includes two opposite and parallel straight flanges and two opposite arc sides.The diameter of two arc sides with it is described
Diameter of a circle is suitable, and therefore, the shell 11 is from the open end of the polygon to the circular blind end in the present embodiment
Scanning is formed.
The support rod sleeve 12 is a circular straight tube, is also one end open, one end closing, the open end is used
In being inserted into the supporting rod 13.It is additionally provided at least one close-fitting raised line 121 on the madial wall of the support rod sleeve 12, it is described
Close-fitting raised line 121 protrudes the madial wall of the support rod sleeve 12, to reduce between the support rod sleeve 12 and supporting rod 13
Fit tolerance, achieve the purpose that close-fitting.The extending direction of the close-fitting raised line 121 is parallel with the axial direction of the conical cylinder.
The position-limit mechanism 14 includes that a bit-stopping structure 141 being arranged on the shell 11 and a setting exist
Rotational structure 142 on the support rod sleeve 12.In order to absolutely prove the present invention, the shell 11 is only shown in Fig. 1
Half.The bit-stopping structure 141 includes the end 143 of a central shaft perpendicular to the conical cylinder, one and the end 143
The curved portion 144 of connection, a side wall 145 being connect with the curved portion 144 and one are arranged in the curved portion 145
Pivot 146 on the center of circle.In order to understand preferably and intuitively the structure of the bit-stopping structure 141, it is shown in FIG. 2 described
The half of shell 11, during fabrication, the shell 11 can be by identical along two identical parts of the axis of the conical cylinder
Mold manufacturing, therefore, 11 structure having the same of the shell of each half.Here, only with the shell 11 of half into
Row illustrates the bit-stopping structure 141.Along the section of the axis of the shell 11, the end 143 is a plane,
And the plane is perpendicular to the central shaft of the conical cylinder.The central angle of the curved portion 144 is located at the central shaft of the conical cylinder
Upper and its central angle size can be decided according to the actual requirements, such as the size of rotation angle.The side wall 145 is from the arc
The one end in portion 144 extends out, can be with linear type.It is understood, however, that other can also be arranged on the side wall 145
Structure.The central shaft of the pivot 146 passes through the central shaft of the conical cylinder, and the center of circle of the pivot 146 and the arc
The center of circle in portion 144 is located at same position, so as to so that the support rod sleeve 12 is rotated around the pivot 146.The rotation
Structure 142 includes one and is arranged in the arc end part 147 of the end of the support rod sleeve 12 and a setting in the circle
Half arc groove 148 on arc end 147.The diameter of the arc of the arc end part 147 is straight with the arc of the curved portion 144
Diameter quite and with the curved portion 144 is bonded, to make the arc end part 147 be rotated along the curved portion 144.Half arc groove
148 are set on the pivot 146, and can be rotated around the pivot 146.Half arc groove, 148 central angle can be more than 180 degree
And internal diameter is suitable with the diameter of the pivot, thus when the pivot 146 is inserted into half arc groove 148, half arc
Slot 148 is fastened on the pivot 146, avoids being separated from each other, and causes to fail.It is envisioned that due to the support rod set
Cylinder 12 can swing around the pivot 146, and therefore, the bit-stopping structure 141 should be in the conical cylinder
Mandrel is the structure of symmetry axis, i.e., is respectively provided with two curved portions 144 and side in the both sides of the central shaft of the conical cylinder
Wall 145.The pivot 146 and the setting of the interval of the end 143 and the center for being centrally disposed in the conical cylinder of the pivot 146
On axis.
The angle positioning 15 includes at least one clamping structure 151 for being arranged on side wall 145, and at least one
A abutting structure being arranged on the support rod sleeve 12.The clamping structure 151 should be arranged to be had in the side wall 145
In longer a line, such as when the open end of the shell 11 is oval, the clamping structure 151 is arranged described elliptical
On side wall corresponding to long axis, when the open end of the shell 11 is rectangle, the clamping structure 151 is arranged in the length
On side wall corresponding to rectangular long side.For a kind of special circumstances, i.e., when the open end of the shell 11 is square,
The length of side of the square should be more than the diameter of the support rod sleeve 12, so that the support rod sleeve 12 can control pendulum
It is dynamic.In the present embodiment, it is rectangle structure that broadside is arc, the clamping structure 151 by the open end of the shell 11
It is arranged in the long side.Simultaneously there are two the tools of the clamping structure 151, be separately positioned on the rectangle structure two are long
Bian Shang.The clamping structure 151 includes multiple dovetail grooves, the madial wall of the bottom of the dovetail groove towards the shell 11.It is described
The axial direction of the parallel conical cylinder of extending direction for being located at an intermediate dovetail groove of multiple dovetail grooves, and the dovetail groove of both sides
Extending direction and the axial direction of the conical cylinder between angle be acute angle.The acute angle is 5 degree~10 degree.The abutting structure
152 include the through-hole groove 153 that at least one axial direction along the conical cylinder is opened on the side wall of the support rod sleeve 12, with
And at least one positioning strip 154 being fixed in the through-hole groove 153.It is envisioned that the through-hole groove 153 opens up position
Should the dovetail groove installation position it is corresponding, therefore due to the clamping structure 151 tool there are two, it is described to support knot
Structure 152 should also be as there are two tools, and be separately positioned on the opposite both sides of the support rod sleeve 12.The positioning strip 154
Including a stripes 155, two elastic portions 156 for being separately positioned on 155 both sides of the stripes and a setting are in institute
State the bucking ladder 157 on the lateral wall of stripes 155.One end of the elastic portion 156 is connect with the through-hole groove 153, another
End is connect with the stripes portion 155.The elastic portion 156 is an arc, so as to certain elasticity.The strip
The madial wall in portion 155 is flushed with the madial wall of support rod sleeve 12.The bucking ladder 157 can have identical as the dovetail groove
Outer profile, can be coupled with the dovetail groove to the bucking ladder 157.The bucking ladder 157 protrudes from the supporting rod
The lateral wall of sleeve 12 is can be inserted in the dovetail groove.Described in when the supporting rod 13 is inserted into the support rod sleeve 12
Be inserted into the multiple dovetail groove one of bucking ladder 157 is to position the relative position of the support rod sleeve 12 and shell 11.
The supporting rod 13 is a rod-like structure, and one end is plugged in the support rod sleeve 12, and the other end can be inserted
It is located in a pedestal (not shown).The diameter of the supporting rod 13 is suitable with the support internal diameter of rod sleeve 12, to plug
In the support rod sleeve 13, and support the positioning strip 154 so that the bucking ladder 157 is inserted into the dovetail groove, from
And the relative position of fixed the support rod sleeve 12 and shell 11.When the bucking ladder 157 is inserted into different dovetail grooves,
So that supporting rod 13 has different angles from the central shaft of the shell 11, reach the sound that adjustment is arranged on the shell 11
The purpose of case.
The bottom cover 20 is fixedly connected with the shell 11, and the bottom cover 20 is such as propped up for other construction packages to be arranged
Strut, or for covering the bottom for closing the shell 11.In the present embodiment, the supporting rod 13 is plugged in the bottom cover 20
In.The bottom cover 20 is also the lateral wall of speaker simultaneously.
Compared with prior art, since the angle adjusting mechanism 10 has the angle positioning 15, position restrainer
Structure 14, and under the mutual cooperation of the shell 11, support rod sleeve 12 and supporting rod 13, the speaker can be with shell 11
Pivot 146 pivot about and adjust out sound angle, and during rotating support rod sleeve 12, when rotating out of
When adjustable-angle, then under the action of the position-limit mechanism 14, the support rod sleeve 12 is prevented to be rotated again, to avoid
The bucking ladder 157 is difficult to be inserted into the dovetail groove.And work as bucking ladder 157 and be inserted into some dovetail groove, i.e., when angle tune
When saving the requirement for meeting sound direction, the supporting rod 13 is inserted into the support rod sleeve 12, so as to fixed institute
The relative position for stating support rod sleeve 12 and shell 11, achievees the purpose that angular adjustment, and due to the diameter of the supporting rod 13
It is suitable with the support internal diameter of rod sleeve 12, when the supporting rod 11 is inserted into the support rod sleeve 12, i.e., it can fix institute
It states supporting rod 13 and supports the relative position of rod sleeve 12.In conclusion when installing the speaker, in the position of supporting rod 13
In the case of fixed, the speaker can be adjusted according to the demand of user goes out sound direction, and after regulating, it will
Supporting rod 13 is inserted into the support rod sleeve 12, you can with the fixation support rod sleeve 12, shell 11 and supporting rod 12 it
Between relative position, achieve the purpose that fixed entire speaker.And after entire speaker is fixed, between above-mentioned several elements again
Vibration when sound can not be avoided out with movable space, so as to avoid out the reduction of timbre matter.
The foregoing is merely a prefered embodiment of the invention, is not used to limitation protection scope of the present invention, any in the present invention
Modification, equivalent replacement or improvement in spirit etc., all cover in scope of the presently claimed invention.
Claims (10)
1. a kind of angle regulation positioning device, it is characterised in that：The angle adjusting mechanism includes a shell, and one is set in
Support rod sleeve in the support base shell, a supporting rod being plugged in the support rod sleeve, one is arranged in institute
It states shell and supports position-limit mechanism and a setting between rod sleeve in the shell, supports rod sleeve and supporting rod
Between angle positioning, the shell is a conical cylinder, and the blind end of the conical cylinder is circle, the cross section of open end
For product more than the cross-sectional area of blind end, the position-limit mechanism includes the bit-stopping structure of a setting on the housing, Yi Jiyi
A rotational structure being arranged on the support rod sleeve, the bit-stopping structure includes one perpendicular to the center of the conical cylinder
The end of axis, a curved portion being connect with the end, a side wall being connect with the curved portion and a setting are described
Pivot on the center of circle of curved portion, the rotational structure include an arc end being arranged in the end of the support rod sleeve
Portion and half arc groove being arranged in the arc end part, the diameter of the arc of the arc end part and the arc
The diameter of the arc in portion quite and with the curved portion is bonded, and half arc groove is set on the pivot, the angle positioning
Mechanism includes that at least one clamping structure being arranged on side wall and at least one be arranged support supporting on rod sleeve described
Roof construction, the clamping structure include multiple dovetail grooves, the extension for being located at an intermediate dovetail groove of the multiple dovetail groove
It is oriented parallel to the axial direction of the conical cylinder, the angle between the extending direction of the dovetail groove of both sides and the axial direction of the conical cylinder
For acute angle, the abutting structure includes that an axial direction along the conical cylinder is opened in leading on the side wall of the support rod sleeve
Hole slot and a positioning strip being fixed in the through-hole groove, the both ends of the positioning strip are fixed in the through-hole groove
And include a stripes, two elastic portions for being separately positioned on the stripes both sides and one are arranged in the strip
Bucking ladder on the lateral wall in portion, when the supporting rod is inserted into the support rod sleeve, the bucking ladder is inserted into the multiple ladder
One in shape slot to position the relative position of the support rod sleeve and shell, when the dovetail groove that the bucking ladder is inserted into
When angle between extending direction and the axial direction of the conical cylinder is maximum, the arc end part is supported in the end of the shell
On, the diameter of the supporting rod is suitable with the support internal diameter of rod sleeve.
2. angle regulation positioning device as described in claim 1, it is characterised in that：The end is a plane, the plane
Perpendicular to the central shaft of the conical cylinder.
3. angle regulation positioning device as described in claim 1, it is characterised in that：The open end is an ellipse, institute
It states shell and is scanned from the open end of the ellipse to the circular blind end and formed.
4. angle regulation positioning device as described in claim 1, it is characterised in that：The open end is a polygon, should
Polygon includes two opposite and parallel straight flanges and two opposite arc sides, diameter and the circle of two arc sides
Diameter it is suitable, the shell is scanned from the open end of the polygon to the circular blind end and is formed.
5. angle regulation positioning device as claimed in claim 4, it is characterised in that：It is provided with the ladder on two straight flanges
Shape slot.
6. angle regulation positioning device as described in claim 1, it is characterised in that：The acute angle is 5 degree~10 degree.
7. angle regulation positioning device as described in claim 1, it is characterised in that：On the madial wall of the support rod sleeve also
It is provided at least one close-fitting raised line, the close-fitting raised line protrudes the madial wall of the support rod sleeve.
8. angle regulation positioning device as claimed in claim 7, it is characterised in that：The extending direction of the close-fitting raised line and institute
The axial direction for stating conical cylinder is parallel.
9. angle regulation positioning device as described in claim 1, it is characterised in that：The central angle of half arc groove is more than
180 degree.
10. a kind of speaker with angle regulation positioning device, it is characterised in that：The speaker packet with angle adjusting mechanism
It includes an angle regulation positioning device as described in any one of claim 1 to 9 and one is fixed at the angle tune
The bottom cover on detent mechanism is saved, the bottom cover is fixedly connected with the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810478095.6A CN108769866B (en) | 2018-05-18 | 2018-05-18 | Angle adjusting mechanism and sound box with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810478095.6A CN108769866B (en) | 2018-05-18 | 2018-05-18 | Angle adjusting mechanism and sound box with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108769866A true CN108769866A (en) | 2018-11-06 |
| CN108769866B CN108769866B (en) | 2020-04-24 |
Family
ID=64007157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810478095.6A Active CN108769866B (en) | 2018-05-18 | 2018-05-18 | Angle adjusting mechanism and sound box with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108769866B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201123099Y (en) * | 2007-11-15 | 2008-09-24 | 斯贝克电子（嘉善）有限公司 | Loudspeaker box, bracket-rotatable connecting seat |
| CN101373313A (en) * | 2007-08-20 | 2009-02-25 | 中强光电股份有限公司 | Angle-adjusting combination and angle-adjusting mechanism thereof |
| CN101662708A (en) * | 2008-08-29 | 2010-03-03 | 先歌乐器（深圳）有限公司 | Sound box bracket |
| US8130996B2 (en) * | 2007-05-04 | 2012-03-06 | K & F Beteiligungen Gmbh | Loud speaker group assembled from a plurality of loud speakers with snap-on connections |
| CN105142047A (en) * | 2015-09-23 | 2015-12-09 | 宁波中荣声学科技有限公司 | Loudspeaker with tray with adjustable inclination angle |
| CN106254996A (en) * | 2016-08-18 | 2016-12-21 | 宁波东源音响器材有限公司 | For regulating the device at sound equipment inclination angle |
| CN206820933U (en) * | 2017-06-30 | 2017-12-29 | 宁波东源音响器材有限公司 | A kind of sound equipment angular adjustment pallet |
-
2018
- 2018-05-18 CN CN201810478095.6A patent/CN108769866B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8130996B2 (en) * | 2007-05-04 | 2012-03-06 | K & F Beteiligungen Gmbh | Loud speaker group assembled from a plurality of loud speakers with snap-on connections |
| CN101373313A (en) * | 2007-08-20 | 2009-02-25 | 中强光电股份有限公司 | Angle-adjusting combination and angle-adjusting mechanism thereof |
| CN201123099Y (en) * | 2007-11-15 | 2008-09-24 | 斯贝克电子（嘉善）有限公司 | Loudspeaker box, bracket-rotatable connecting seat |
| CN101662708A (en) * | 2008-08-29 | 2010-03-03 | 先歌乐器（深圳）有限公司 | Sound box bracket |
| CN105142047A (en) * | 2015-09-23 | 2015-12-09 | 宁波中荣声学科技有限公司 | Loudspeaker with tray with adjustable inclination angle |
| CN106254996A (en) * | 2016-08-18 | 2016-12-21 | 宁波东源音响器材有限公司 | For regulating the device at sound equipment inclination angle |
| CN206820933U (en) * | 2017-06-30 | 2017-12-29 | 宁波东源音响器材有限公司 | A kind of sound equipment angular adjustment pallet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108769866B (en) | 2020-04-24 |
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Effective date of registration: 20230824 Address after: No. 97 Chezhan North Road, Weitang Town, Jiashan County, Jiaxing City, Zhejiang Province, 314100 Patentee after: Zhu Guoyong Address before: 314100 No.8, Development Zone Road, Huimin street, Jiashan County, Jiaxing City, Zhejiang Province Patentee before: Speaker Electronic (Jiashan) Co.,Ltd. |