CN103836575B - A kind of mounting bracket that changes rotational angle - Google Patents
A kind of mounting bracket that changes rotational angle Download PDFInfo
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- CN103836575B CN103836575B CN201210489602.9A CN201210489602A CN103836575B CN 103836575 B CN103836575 B CN 103836575B CN 201210489602 A CN201210489602 A CN 201210489602A CN 103836575 B CN103836575 B CN 103836575B
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- rotational angle
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- rack shaft
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Abstract
The invention provides a kind of mounting bracket that changes rotational angle, for device to be installed is installed to fixture, mounting bracket comprises the rack shaft that can change rotational angle, and rack shaft comprises: jackshaft, be separately positioned on the first connecting portion and the second connecting portion that jackshaft two ends and jackshaft are connected as a single entity; On the first connecting portion, offer the first through hole that runs through the first connecting portion, offer the second through hole that runs through the second connecting portion on the second connecting portion, the first direction of principal axis of the first through-bore axis is vertical with the second direction of principal axis of the second through-bore axis; The first connector passes the first through hole and coordinates with fixture, and rack shaft can be changed on being connected to of the first axle rotational angle device to be installed; The second connector can change rack shaft in the described fixture of being connected to of the second axle rotational angle through the second through hole. Because the angle of mounting bracket can change, thereby can regulate arbitrarily the setting angle of light fixture that uses this mounting bracket.
Description
Technical field
The present invention relates to a kind of mounting bracket, relate in particular to the mounting bracket of the changed rotational angle of using in a kind of lamp installation.
Background technology
The installation of existing light fixture configures different mounting brackets according to different mounting means conventionally. For the mounting means of seat formula and lateral wall type, as shown in Figure 1, adopt mounting bracket 1 to be fixed in mounted base by two holes, once installation, the light of light fixture 2 can only be vertically downward or horizontal irradiation, can not regulate arbitrarily the direction of illumination of light fixture. And, under this mounting means, must be in mounted base before installation according to the size punching of the installing hole of mounting bracket, for the derrick that can not punch for some, increased the installation difficulty of light fixture.
Summary of the invention
The object of the present invention is to provide a kind of mounting bracket that can regulate arbitrarily easily lamp installing angle.
In order to solve the technical problem that light fixture in prior art can not light regulating angle after installation, the invention provides a kind of mounting bracket that changes rotational angle, for device to be installed is installed to fixture, described mounting bracket comprises the rack shaft that can change rotational angle, and described rack shaft comprises: jackshaft, be separately positioned on the first connecting portion and the second connecting portion that described jackshaft two ends and jackshaft are connected as a single entity; On described the first connecting portion, offer the first through hole that runs through the first connecting portion, offer the second through hole that runs through the second connecting portion on described the second connecting portion, the first direction of principal axis of described the first through-bore axis is vertical with the second direction of principal axis of described the second through-bore axis; The first connector passes described the first through hole and coordinates with fixture, and rack shaft can be changed on being connected to of the first axle rotational angle device to be installed; The second connector can change rack shaft in the described fixture of being connected to of the second axle rotational angle through described the second through hole.
Wherein, described rack shaft is Z-shaped, and the first direction of principal axis is perpendicular to the length direction of described jackshaft, and the second direction of principal axis is parallel to the length direction of described jackshaft.
Wherein, described rack shaft is L-shaped, and the first direction of principal axis is perpendicular to the length direction of described jackshaft, and the second direction of principal axis is parallel to the length direction of described jackshaft.
Wherein, described device to be installed comprises to be installed and bracket base, described mounting bracket also comprises the adjustment disk for calculating rotational angle, fix with described bracket base for described to be installed, on described bracket base and adjustment disk, all offer through hole, described the first connector passes successively through hole and described first through hole of the through hole of described bracket base, described adjustment disk and coordinates with fixture, and rack shaft can be changed to being connected on bracket base around the first axle rotational angle.
Wherein, described adjustment disk is two, be separately fixed on the first connecting portion of described bracket base and described rack shaft, the circumferential edge of described adjustment disk one side is provided with tooth engaged, two described adjustment disks are intermeshing by described tooth engaged, at described rack shaft, in the time that the first axle rotates, described adjustment disk calculates the rotational angle of described rack shaft around the first axle by the rotation of described tooth engaged.
Wherein, described to be installed is light fixture.
Wherein, described fixture comprises built-in beam and support buckle, described support buckle is clamped on described built-in beam, described bracket clamp is buckled and is offered through hole, described the second connector passes successively the through hole of described the second through hole and described support buckle and coordinates with nut, and rack shaft can be changed around the bracket clamp that is connected to of the second axle rotational angle and be buckled.
Wherein, described support buckle is " Contraband " shape, comprise upper wall, sidewall and lower wall, on described sidewall, offer the through hole of described support buckle, securing member contacts with the upper surface of described built-in beam through described upper wall and described built-in beam is clamped on described securing member and the described lower wall of described support buckle.
Wherein, described the first connector and the second connector are screw, and described fixture is nut.
Wherein, described fixture is wall, offers the screwed hole being threaded with described the second connector on described wall.
The mounting bracket that changes rotational angle provided by the invention changes the rotational angle of rack shaft along both direction by runing rest rotating shaft, can change the angle of light fixture with respect to fixture, thereby after light fixture completes installation, also can regulate easily the direction of illumination of light fixture. In addition, the fixture of mounting bracket assembly connection of the present invention can adopt various ways, and the installation for light fixture at drilling platforms also can not punched and just realize the installation of light fixture on derrick.
Brief description of the drawings
In order to be illustrated more clearly in technical scheme of the present invention, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is mounting bracket schematic diagram of the prior art;
Fig. 2 is the three-dimensional exploded view of the mounting bracket that provides of first embodiment of the invention;
Fig. 3 is the structural representation of the rack shaft in Fig. 2;
Fig. 4 is the structural representation of the adjustment disk in Fig. 2;
Fig. 5 is the structural representation of the support buckle in Fig. 2;
Fig. 6 is that the assembling of the mounting bracket in Fig. 2 completes schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
See also Fig. 2 to Fig. 6, the embodiment of the present invention provides a kind of mounting bracket of changeable angle.
The invention discloses a kind of mounting bracket that changes rotational angle, for device to be installed is installed to fixture. Specifically in the present embodiment, be by lamp installation on the girder steel or wall of derrick. As shown in Figure 2, be the three-dimensional exploded view of mounting bracket assembly connection, the major part of mounting bracket is the rack shaft 7 that can change rotational angle.
As shown in Figure 3, rack shaft 7 comprises: jackshaft 71, be separately positioned on the first connecting portion 72 and the second connecting portion 73 that jackshaft 71 two ends and jackshaft 71 are connected as a single entity. Be connected as a single entity the present embodiment adopt be that rack shaft 7 is one-body molded, jackshaft 71, the first connecting portion 72 and the second connecting portion 73 are formed as parts, in other embodiments, according to the needs of processing or use, do not get rid of jackshaft 71, the first connecting portion 72 and the parts of the second connecting portion 73 for processing respectively, then adopt the mode of mechanical connection to be connected as a single entity. On the first connecting portion 72, offer the first through hole 721 that runs through the first connecting portion 72, on the second connecting portion 73, offer the second through hole 731 that runs through the second connecting portion 73, the first direction of principal axis of the first through hole 721 axis, it is the Y direction shown in Fig. 3, with the second direction of principal axis of described the second through hole 731 axis, the X-direction shown in Fig. 3 is vertical.
As shown in Figure 2, the first connector 3 passes described the first through hole 731 and coordinates with fixture 8, and rack shaft 7 can be changed to being connected on device 1 and 2 to be installed around the first axle (being Y-axis shown in Fig. 3) rotational angle. Concrete, the first connector 3 can be screw, and fixture 8 be nut, and further, pin shaft hole radially can also be offered in one end of screw 3, and by completing being connected of device 1 and 2 to be installed and rack shaft 7 with the cooperation of bearing pin 9. The second connector 10 can change rack shaft 7 around being connected in fixture 11 and 13 of the rotational angle of the second axle (being X-axis shown in Fig. 3) through the second through hole 731, and concrete, the second connector 10 can be screw.
In the time need to changing light fixture around the rotational angle of Y-axis, only need to unclamp nut 8, swinging mounting rotating shaft 7, tightens nut 8 after regulating angle again. In the time need to changing light fixture around the rotational angle of X-axis, only need unscrew screw 10, swinging mounting rotating shaft 7, tightens screw 10 after regulating angle again. Visible, by rack shaft 7, the first connectors 3 and the second connector 10, can realize rack shaft 7 and change rotational angle around directions X with around Y-direction, thereby make mounting bracket change rotational angle reach the effect of any adjusting light fixture direction of illumination.
Further, as shown in Figure 3, rack shaft 7 is Z-shaped, and the first direction of principal axis (Y direction) is perpendicular to the length direction of jackshaft 71, and the second direction of principal axis (X-direction) is parallel to the length direction of jackshaft 71. It should be noted that, the i.e. the longest direction of object development length in general sense of the length direction of jackshaft 71, and rack shaft 7 is the Z-shaped basic configuration that just represents rack shaft 7, do not limit the angle between jackshaft 71 and the first connecting portion 72 or the second connecting portion, simultaneously so-called Z-shaped yet direction of rotation arbitrarily. In addition, the position of the first connecting portion and the second connecting portion also can exchange, what connect device to be installed can be also the connecting portion 73 shown in Fig. 3, what be connected and fixed device can be also the connecting portion 72 shown in Fig. 3, now connecting portion 73 is the first connecting portion, and connecting portion 72 is the second connecting portion, at this moment, the first direction of principal axis is parallel to the length direction of jackshaft 71, and the second direction of principal axis is perpendicular to the length direction of jackshaft 71.
Further, can also improve the first connecting portion 72 shown in Fig. 3, by its shortening until the end face of the end face of its protrusion and jackshaft 71 is same, be that rack shaft 72 is L-shaped, the first direction of principal axis (Y direction) is perpendicular to the length direction of described jackshaft, and the second direction of principal axis (X-direction) is parallel to the length direction of described jackshaft. Same, so-called L shaped also direction of rotation arbitrarily. In addition in this case, the position of the first connecting portion and the second connecting portion also can exchange, the first direction of principal axis that connects the first connecting portion of device to be installed is parallel to the length direction of jackshaft 71, is connected and fixed second direction of principal axis of the second connecting portion of device perpendicular to the length direction of jackshaft 71.
As shown in Figure 2, device to be installed comprises to be installed 1 and bracket base 2, and in the present embodiment, to be installed 1 is light fixture, but in other embodiments, can be also other need to be after installation other installed part of adjusting angle. Mounting bracket also comprises the adjustment disk 5 for calculating rotational angle, be fixedly connected with bracket base 2 for to be installed 1, the mode that is fixedly connected with adopting can be selected multiplely, for example, be threaded, the conventional connected mode such as bonding, welding, selects to adopt screw 4 to connect in the present embodiment. On bracket base 2 and adjustment disk 5, all offer through hole, the first connector 3, successively through the through hole 51 of the through hole of described bracket base 2, described adjustment disk 5 and the first through hole (shown in Fig. 3 721) and coordinate with nut 8, can change being connected on bracket base 2 around the first axle (Y-axis shown in Fig. 3) rotational angle by rack shaft 7.
As shown in Figures 2 and 3, adjustment disk 5 is two, is fixed on the first connecting portion 72 of bracket base 2 and rack shaft 7 respectively by sunk screw 6. In fact, adjustment disk 5 also can fix by other conventional fixture or other conventional fixed form, and this should be that those skilled in the art know. As shown in Figure 4, the circumferential edge of adjustment disk 5 one sides is provided with tooth engaged 52, and circumferential edge is the outer circumference edge of periphery. The one side that two described adjustment disks 5 are provided with tooth engaged 52 is oppositely arranged, and intermeshing by tooth engaged 52, at rack shaft 7, in the time that Y-axis is rotated, adjustment disk 5 can calculate the rotational angle of rack shaft 7 around Y-axis by the rotation of described tooth engaged 52.
As shown in Figure 2, fixture comprises built-in beam 13 and support buckle 11, as shown in Figure 6, completes after assembling, and support buckle 11 is clamped on described built-in beam 13. The girder steel of the derrick that in the present embodiment, built-in beam 13 is drilling platforms, in other embodiments, built-in beam 13 can be also other the fixing fixed part that should not punch. As shown in Fig. 2, Fig. 3 and Fig. 5, on support buckle 11, offer through hole 111, the second connector 10 passes successively the through hole 111 of the second through hole 731 and support buckle and coordinates with nut 14, and rack shaft 7 can be changed to being connected on support buckle 11 around X-axis rotational angle.
As shown in Figure 5, support buckle 11 is " Contraband " shape, comprises upper wall 113, sidewall 114 and lower wall 115. It should be noted that, support buckle 11 is " Contraband " shape and just illustrates that its shape is " Contraband " shape substantially, do not limit between upper wall 113, sidewall 114 and lower wall 115 and there is specific angle, angle between them can be adjusted according to the needs of practical application, this should be that those skilled in the art know, and does not repeat them here. " Contraband " shape of support buckle 11 is also to rotate arbitrarily according to the needs of practical application in addition, be that upper wall 113, sidewall 114 and lower wall 115 do not represent that support buckle 11 is rotated in the wall of top, side and below under free position, but be illustrated in the wall of top, side and the below of support buckle 11 under the state shown in Fig. 5, thus three of support buckle 11 walls are defined. As shown in Figure 2, Figure 5 and Figure 6, offer the through hole 111 of described support buckle on sidewall 114, securing member 12 contacts with the upper surface of built-in beam 13 through upper wall 113 and built-in beam 13 is clamped on securing member 12 and the lower wall 115 of support buckle 11. In the present embodiment, securing member 12 adopts screw, also can adopt in other embodiments other conventional fasteners such as such as bolt. Thus, can be not on built-in beam 13 punching just complete light fixture or other installation of to be installed is fixed. Further, in order to ensure support buckle 11 closely fixing at built-in beam 13, as shown in Figure 5, outer ledge at the inner surface of support buckle 11 lower walls 115 arranges flexible flange 112, thereby can make the correspondence surface that the inner surface of lower wall 115 can close contact built-in beam 13 and not damage this surface.
As shown in Figure 2, the first connector 3 and the second connector 10 are specially screw, fixture 8 is nut, further, one end that the first connector 3 and the second connector 10 do not arrange nut all radially offers pin shaft hole, and completing while being connected and fixed accordingly, bearing pin 9 inserts the pin shaft hole of screw 3, bearing pin 15 inserts screw 10 pin shaft holes, with the fastening and difficult drop-off that ensures that corresponding screw connects.
As shown in Figure 6, be installed to after the assembling of derrick girder steel 13 completing light fixture 1, if need to the irradiating angle of light fixture be regulated, can proceed as follows: in the time need to regulating light fixture 1 around the rotational angle of Y-axis, unclamp nut 8, swinging mounting rotating shaft 7 changes its angle around Y-axis, is adjusted to the angle position that light fixture 1 needs, adjustment disk 5 can be estimated the angle regulating, and then nut 8 is tightened. In the time need to regulating light fixture 1 around the rotational angle of X-axis, unscrew the nut at screw 10 places, swinging mounting rotating shaft 7 changes its angles around X-axis, is adjusted to the angle position that light fixture 1 needs, then tightens the nut at screw 10 places. Thereby can realize rotation at any angle. In the present embodiment, be that light fixture 1 is fixedly mounted on derrick girder steel 13, girder steel 13 does not punch, and certainly if other is suitable for the built-in beam of punching, punching to install is also fine.
In addition, light fixture 1 can also be fixed on wall, in this case, support buckle 11 be taken off, fixture is exactly wall, offers the screwed hole being threaded with screw 10 on wall. Can regulate at any angle the light fixture being arranged on wall equally.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (9)
1. can change a mounting bracket for rotational angle, for device to be installed is installed to fixture,It is characterized in that, described mounting bracket comprises the rack shaft that can change rotational angle, described rack shaft bagDraw together: jackshaft, be separately positioned on the first connecting portion and that described jackshaft two ends and jackshaft are connected as a single entityTwo connecting portions; On described the first connecting portion, offer the first through hole that runs through the first connecting portion, described second connectsConnect and in portion, offer the second through hole that runs through the second connecting portion, the first direction of principal axis of described the first through-bore axis withThe second direction of principal axis of described the second through-bore axis is vertical; Described the first direction of principal axis is perpendicular to the length of described jackshaftDegree direction, the second direction of principal axis is parallel to the length direction of described jackshaft; The first connector is through described firstThrough hole also coordinates with fixture, and rack shaft can be changed around being connected to of the first axle rotational angle dress to be installedBe set up; The second connector can change the company around the second axle rotational angle through described the second through hole by rack shaftBe connected in described fixture, described fixture comprises built-in beam and support buckle, described support buckle cardTightly, on described built-in beam, described bracket clamp is buckled and is offered through hole, and described the second connector is successively through instituteState the through hole of the second through hole and described support buckle and coordinate with nut, rack shaft can be changed around the second axleThe bracket clamp that is connected to of rotational angle is buckled.
2. the mounting bracket that changes rotational angle according to claim 1, is characterized in that, describedFrame rotating shaft is Z-shaped.
3. the mounting bracket that changes rotational angle according to claim 1, is characterized in that, describedFrame rotating shaft is L-shaped.
4. the mounting bracket that changes rotational angle according to claim 1, is characterized in that, described inDevice to be installed comprises to be installed and bracket base, and described mounting bracket also comprises for calculating rotational angleAdjustment disk, fix with described bracket base, on described bracket base and adjustment disk, all open for described to be installedBe provided with through hole, described the first connector is successively through the through hole of described bracket base, the through hole of described adjustment diskAnd described the first through hole coordinating with fixture, rack shaft can be changed to the connection around the first axle rotational angleOn bracket base.
5. the mounting bracket that changes rotational angle according to claim 4, is characterized in that, described inAdjustment disk is two, is separately fixed on the first connecting portion of described bracket base and described rack shaft instituteThe circumferential edge of stating adjustment disk one side is provided with tooth engaged, and two described adjustment disks are mutual by described tooth engagedEngagement, at described rack shaft, in the time that the first axle rotates, described adjustment disk is by the rotation meter of described tooth engagedCalculate the rotational angle of described rack shaft around the first axle.
6. the mounting bracket that changes rotational angle according to claim 4, is characterized in that, described in treatInstalled part is light fixture.
7. the mounting bracket that changes rotational angle according to claim 1, is characterized in that, described inSupport buckle is " Contraband " shape, comprises upper wall, sidewall and lower wall, offers described bracket clamp on described sidewallThe through hole of button, securing member contacts with the upper surface of described built-in beam and by described built-in beam card through described upper wallTight between described securing member and the described lower wall of described support buckle.
8. according to the mounting bracket of the changed rotational angle described in claim 1-7 any one, its feature existsIn, described the first connector and the second connector are screw, described fixture is nut.
9. the mounting bracket that changes rotational angle according to claim 8, is characterized in that, described inFixture is wall, offers the screwed hole being threaded with described the second connector on described wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210489602.9A CN103836575B (en) | 2012-11-27 | 2012-11-27 | A kind of mounting bracket that changes rotational angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210489602.9A CN103836575B (en) | 2012-11-27 | 2012-11-27 | A kind of mounting bracket that changes rotational angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103836575A CN103836575A (en) | 2014-06-04 |
| CN103836575B true CN103836575B (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210489602.9A Active CN103836575B (en) | 2012-11-27 | 2012-11-27 | A kind of mounting bracket that changes rotational angle |
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| CN (1) | CN103836575B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11846161B2 (en) | 2016-08-31 | 2023-12-19 | Apollo Lighting Solutions Inc. | Drilling rig with attached lighting system and method |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105276499B (en) * | 2014-12-15 | 2017-08-22 | 余姚市立鑫电子有限公司 | Multi-angle illumination emergency light |
| CN105756568A (en) * | 2014-12-19 | 2016-07-13 | 海洋王照明科技股份有限公司 | Derrick installing structure and lamp and derrick installing structure |
| CN106996546B (en) * | 2016-01-26 | 2020-02-18 | 海洋王（东莞）照明科技有限公司 | Angle-adjustable high-mechanical-performance lamp bracket |
| CN106996547B (en) * | 2016-01-26 | 2020-07-31 | 海洋王（东莞）照明科技有限公司 | Lamp bracket easy to assemble and disassemble and adjustable in angle |
| US10473282B2 (en) | 2018-03-15 | 2019-11-12 | JCA Rentals, LLC | Elevated structure-mounted lighting system |
| CN113550183A (en) * | 2021-06-30 | 2021-10-26 | 中国铁路设计集团有限公司 | High-speed magnetic suspension magnetic levitation plate fine adjustment claw and fine adjustment system |
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| DE202006012145U1 (en) * | 2006-08-08 | 2006-11-23 | Hung, Chin-Jui, Wu-Chi Chen | Support arm for monitors comprises two swiveling arms, lower arm being pivoted on mounting by pin fitting into bore and by socket on upper end to pivot on second arm whose other end has pivot bolted to monitor mounting plate |
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| JPH09320336A (en) * | 1996-05-31 | 1997-12-12 | Eye Lighting Syst Corp | Pendant device of lighting system |
| CN2570629Y (en) * | 2002-08-27 | 2003-09-03 | 中山市贝奥斯金属制品有限公司 | Exhibition lamp holder |
| CN201772334U (en) * | 2010-07-12 | 2011-03-23 | 东莞市贻嘉光电科技有限公司 | Foldable LED desk lamp |
| CN101968211A (en) * | 2010-08-23 | 2011-02-09 | 海洋王照明科技股份有限公司 | Installation-angle adjustable lamp bracket and lamp |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202006012145U1 (en) * | 2006-08-08 | 2006-11-23 | Hung, Chin-Jui, Wu-Chi Chen | Support arm for monitors comprises two swiveling arms, lower arm being pivoted on mounting by pin fitting into bore and by socket on upper end to pivot on second arm whose other end has pivot bolted to monitor mounting plate |
| CN201661832U (en) * | 2010-02-02 | 2010-12-01 | 梁国坤 | Multifunctional liquid crystal display bracket |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US11846161B2 (en) | 2016-08-31 | 2023-12-19 | Apollo Lighting Solutions Inc. | Drilling rig with attached lighting system and method |
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| CN103836575A (en) | 2014-06-04 |
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