CN104676522B - Lamps and lanterns - Google Patents
Lamps and lanterns Download PDFInfo
- Publication number
- CN104676522B CN104676522B CN201310632291.1A CN201310632291A CN104676522B CN 104676522 B CN104676522 B CN 104676522B CN 201310632291 A CN201310632291 A CN 201310632291A CN 104676522 B CN104676522 B CN 104676522B
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- China
- Prior art keywords
- connecting column
- clamping piece
- clamping
- lamps
- column
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/26—Pivoted arms
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a kind of lamps and lanterns, including support column, connecting column, rotating mechanism, clamping piece and lamp cap.Connecting column is perpendicularly fixed at support column, and clamping piece is rotationally connected with the end of connecting column by rotating mechanism around the axial direction of connecting column；There are two clamping limb, the connecting column of lamp cap is clamped between two clamping limbs clamping piece tool；Rotating mechanism includes elastic parts and locating part；Elastic parts includes pressure spring and ball.Connecting column can be gripped using the deformation of two clamping limbs, in order to the assembly connection of lamp cap and clamping piece；Simultaneously because connecting column is clamping installation, connecting column can axially be rotated in the spaced winding itself of two clamping limbs, so that rotary lamp holder adjusts light-emitting angle；Using the cooperation of elastic parts in rotating mechanism and locating part, realizes the positioning of lamp cap and clamping piece after connecting column rotation, facilitate the adjusting and positioning of light-emitting angle, increase light-illuminating range, to meet the requirement of client's actual use.
Description
Technical field
The present invention relates to a kind of lighting device more particularly to a kind of lamps and lanterns.
Background technique
In lamps and lanterns use process, lamp cap can be generally mounted in fixed link to reach good illuminating effect, but one
As lamp cap install to fixed link after can not adjust the position of light, cause the light-illuminating system of being limited in scope, be unable to satisfy visitor
The requirement of family actual use.
Summary of the invention
The purpose of the present invention is to provide a kind of lamps and lanterns, the light-emitting angle of lamp cap can be adjusted and be positioned, and be easy to use.
In order to solve the above-mentioned technical problems, the present invention provides a kind of lamps and lanterns, including support column, connecting column, rotating mechanism,
Clamping piece and lamp cap；The connecting column is perpendicularly fixed at support column, and the clamping piece is by the rotating mechanism around the switching
The axial direction of column is rotationally connected with the end of the connecting column；Clamping piece tool is fixed with there are two clamping limb on the lamp cap
Connecting column, the connecting column are clamped between two clamping limbs；The axis for being axially perpendicular to the connecting column of the connecting column
To；
The clamping piece is equipped with accommodation groove, and the accommodation groove is located at the position for deviateing its shaft on the clamping piece；Institute
Stating accommodation groove has the opening and groove bottom being oppositely arranged, and is open towards the connecting column；
The rotating mechanism includes elastic parts and locating part；The elastic parts includes pressure spring and ball, the pressure spring
Compression is arranged between the groove bottom and the ball；The locating part is installed on the connecting column, and the relatively described switching
Column is circumferentially fixed, and the locating part is equipped with the limiting slot that is oppositely arranged with the accommodation groove, the limiting slot be it is multiple, around institute
State the rotation axial arranging setting of connecting column；
When clamping piece rotation makes opening one limiting slot of direction of the accommodation groove, the ball is in the pressure
It is resisted against in the limiting slot under the elastic force effect of spring.
Wherein, the support column is equipped with installation through-hole, the axis for being axially perpendicular to the support column of the installation through-hole
To the connecting column is arranged in installation through-hole, is equipped with for locking the two between the support column and the connecting column
Bolt.
Wherein, the connecting column is hollow tubulose, and the threaded one end connection far from clamping piece is useful on the connecting column
In by the end-closed end cap.
Wherein, the elastic parts is two or more, around the axial uniformly arrangement setting of the connecting column；It is described
The number of accommodation groove is identical as the elastic parts, the one-to-one cooperation of the two.
Wherein, the locating part is plate, and limiting slot locating part as described in punching press is formed.
Wherein, the clamping piece is equipped with axis hole, and the locating part is equipped with limit hole；The connecting column is hollow pipe
Shape is fixed with locating piece in pipe, and location hole, the axis hole, the limit hole and the positioning are offered on the locating piece
Hole is respectively positioned in the axial direction of the connecting column；
The rotating mechanism further includes pin shaft, and the pin shaft successively wears the axis hole, the limit hole and the positioning
Hole；The pin shaft rotation is located in the axis hole, and the relatively described limit hole and the location hole are circumferentially fixed；
One end of the pin shaft is equipped with axle cap, the other end and is connected with nut；The axle cap and the nut are kept off respectively
The edge of the axis hole and the location hole.
Wherein, there are spacing between the end face and the locating piece of the clamping piece on the connecting column, in institute
It states one end on connecting column close to the clamping piece and forms cylindrical rotation slot；The clamping piece is equipped with and the rotation slot
The cylindrical boss being rotatably assorted, the accommodation groove are arranged on the boss；The rotating mechanism is arranged in the rotation
In slot, and between the boss and the locating piece.
Wherein, axially extending setting of the clamping limb along the connecting column；The relatively described connecting column of two clamping limbs
Axially symmetric setting.
It wherein, is cancave cambered surface with the mating surface of the connecting column on the clamping limb.
Wherein, the optical axis for being axially perpendicular to the lamp cap of the connecting column.
Lamps and lanterns provided by the invention can be gripped connecting column using the deformation of two clamping limbs, in order to lamp cap and folder
The assembly connection of gripping member；Simultaneously because connecting column is clamping installation, connecting column can axially be rotated in the spaced winding itself of two clamping limbs,
To which rotary lamp holder adjusts light-emitting angle；Using the cooperation of elastic parts in rotating mechanism and locating part, lamp cap and clamping are realized
Positioning of the part after connecting column rotation, facilitates the adjusting and positioning of light-emitting angle, increases light-illuminating range, to meet client
The requirement of actual use；It may make that there are spacing between lamp cap and support column using connecting column, when preventing lamp cap from rotating and support
Interference is generated between column.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in embodiment will be made below
Simply introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, general for this field
For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram for the lamps and lanterns that the preferred embodiment of the present invention provides；
Fig. 2 is the exploded view of lamps and lanterns in Fig. 1；
Fig. 3 is sectional view of the lamps and lanterns in support column axial direction in Fig. 1；
Fig. 4 is enlarged drawing at A in Fig. 3；
Fig. 5 is the schematic diagram of connecting column in Fig. 1；
Fig. 6 is the schematic diagram of clamping piece and rotating mechanism in Fig. 1；
Fig. 7 is the schematic diagram of clamping piece and elastic parts in Fig. 6；
Fig. 8 is the schematic diagram of clamping piece and another angle of elastic parts in Fig. 7；
Fig. 9 is the axial section of clamping piece in Fig. 7；
Figure 10 is the schematic diagram of the locating part of rotating mechanism in Fig. 6；
Figure 11 is the sectional view of locating part in Figure 10.
Specific embodiment
Below in conjunction with the attached drawing in embodiment of the present invention, the technical solution in embodiment of the present invention is carried out clear
Chu is fully described by.
Also referring to Fig. 1 to Fig. 3, embodiment of the present invention provide a kind of lamps and lanterns, including support column 1, connecting column 2,
Rotating mechanism 3, clamping piece 4 and lamp cap 5.Connecting column 2 is perpendicularly fixed at support column 1, and clamping piece 4 is by rotating mechanism 3 around switching
The axial direction of column 2 is rotationally connected with the end of connecting column 2；Lamp cap 5 is connected to clamping piece 4.
As shown in Figure 2 and Figure 3, support column 1 be hollow tubulose, it is easy to remove to reduce the weight of support column 1, reduce at
This.Support column 1 is equipped with installation through-hole 10, the axial direction for being axially perpendicular to support column 1 of installation through-hole 10, and connecting column 2 is arranged in
In installation through-hole 10.It is equipped with the bolt 5 for locking the two between support column 1 and connecting column 2, in order to support column 1 and turns
Connect the assembly connection between column 2.The axial axial direction both perpendicular to support column 1 and connecting column of bolt 5, bolt 5 are worn simultaneously
Support column 1 and connecting column 2 are simultaneously connected with nut 51, so that support column 1 and connecting column 2 are fixed together.Herein, as
Other embodiment is also possible to support column 1 equipped with threaded hole, and threaded hole is connected to installation through-hole 10, connects in threaded hole
It is connected to bolt, the end of bolt is resisted against connecting column 2, so that connecting column 2 is locked in installation through-hole 10.
Connecting column 2 is hollow tubulose, to reduce its weight and cost.Far from the threaded one end of clamping piece on connecting column 2
It is connected with end cap 21, so as to by the end-enclosed of connecting column 2, while an accommodating space is formed in connecting column 2, can be put in it
Set the ordinary articles such as pen.The other end of connecting column 2 is connect by rotating mechanism 3 with clamping piece 4.It may make lamp using connecting column 2
There are spacing between first 5 and support column 1, generate interference when preventing lamp cap 5 from rotating between support column 1.
As shown in Fig. 4 to Figure 11, rotating mechanism 3 includes elastic parts 31 and locating part 32.Elastic parts 31 includes pressure spring
311 and ball 312.Clamping piece 4 is equipped with accommodation groove 40, for the elastic parts 31 to be arranged.Accommodation groove 40 is located at clamping piece 4
The upper position for deviateing its shaft；Accommodation groove 40 has the opening and groove bottom being oppositely arranged；The opening direction switching of accommodation groove 40
Column 2.The compression of pressure spring 311 is arranged between groove bottom and ball 312, for providing elastic force to ball 312, against in limit
Part 32.
Locating part 32 is installed on connecting column 2 and opposite connecting column 2 is circumferentially fixed, and locating part 32 is equipped with and 40 phase of accommodation groove
To the limiting slot 320 of setting, limiting slot 320 be it is multiple, around connecting column 2 rotation axial arranging be arranged.When the rotation of clamping piece 4 makes
When opening one limiting slot 320 of direction of accommodation groove 40, ball 312 is resisted against the limiting slot 320 under the elastic force effect of pressure spring 311
In.Clamping piece 4 continues to rotate, and pressure spring 311 compresses, and ball 312 is mobile to the groove bottom direction of accommodation groove 40, until accommodation groove 40
When turning to its opening towards adjacent another limiting slot 320, ball 312 enters the limiting slot 320, realizes clamping piece 4 at this
The positioning of position.Make accommodation groove 40 using the rotation of clamping piece 4 and the elastic parts 31 that is arranged in accommodation groove 40 and different limits
Position 320 corresponding matching of slot realizes positioning, and lamp cap 5 and clamping piece 4 are in positioning that is rotary while both realizing, user
Just, achieve the purpose that adjust light-emitting angle.
In the present embodiment, elastic parts 31 and accommodation groove 40 are one, to reduce processing cost, as other implementation
Mode, the number of elastic parts 31 can be two or more, around the axial uniformly arrangement setting of connecting column 2；Accommodation groove
40 number is identical as elastic parts 31, the one-to-one cooperation of the two.It can further be conducive between clamping piece 4 and connecting column 2 turn
Dynamic positioning.
As shown in Figure 10, Figure 11, locating part 32 is plate, and limiting slot 320 is formed by punching press locating part 32, in order to limit
It is prepared by the processing of part 32.Limiting slot 320 is cancave cambered surface, in favor of the location fit with ball 312, avoids limiting slot 320 and rolling
Rub the excessive structure for influencing ball 312 between pearl 312, guarantees stability, the reliability of rotational positioning.
As shown in Fig. 4 to Figure 11, clamping piece 4 is equipped with axis hole 401, and locating part 32 is equipped with limit hole 301；Connecting column 2
Pipe in be fixed with locating piece 22, offer location hole 201 on locating piece 22, axis hole 401, limit hole 301 and location hole 201 are equal
In the axial direction of connecting column 2.Rotating mechanism 3 further includes pin shaft 33, and pin shaft 33 successively wears axis hole 401, limit hole 301 and determines
Position hole 201；The rotation of pin shaft 33 is located in axis hole 401, and relative limit hole 301 and location hole 201 are circumferentially fixed.The one of pin shaft 33
End is equipped with axle cap 331, the other end is connected with nut 332；Axle cap 331 and nut 332 are kept off respectively in axis hole 401 and location hole 201
Edge.
The assembly connection between clamping piece 4, rotating mechanism 3 and connecting column 2 is realized using pin shaft 33, it is quick and easy for installation.
Since the rotation of pin shaft 33 is located in axis hole 401, clamping piece 4 may make to rotate relative to pin shaft 33.33 relative limit hole 301 of pin shaft with
Location hole 201 is circumferentially fixed, it can be achieved that prevent 33 relative limit part 32 of pin shaft and connecting column 2 from rotating, while realizing locating part 32
It is circumferentially fixed between Rotational Cylindrical, prevent locating part 32 from relatively rotating column rotation.When rotating clamping piece 4, clamping piece 4 and bullet
Property component 31 rotate, and Rotational Cylindrical, locating part 32 and pin shaft 33 not can rotate.
Further, it is formed with side grain 330 on the circumferential surface of pin shaft 33, the hole wall of limit hole 301 and location hole 201 is respectively formed
Have the planomural face matched with side grain 330, using the cooperation of side grain 330 and planomural face, realize pin shaft 33 and locating part 32,
It is circumferentially positioned between Rotational Cylindrical.Side grain 330 is two, is symmetricly set on the two sides of pin shaft 33；There are two the tools of limit hole 301
Planomural face, location hole 201 also has there are two planomural face, with the circumferential direction being effectively ensured between pin shaft 33 and locating part 32, Rotational Cylindrical
Positioning.
In present embodiment, as shown in figure 4, gasket 34 is equipped between locating part 32 and locating piece 22, to avoid locating part
The limiting slot 320 being stamped and formed out on 32 is directly contacted with locating piece 22 to be deformed limiting slot 320 and influences locating effect.
As shown in Fig. 5 to Fig. 8, there are spacing between the end face and locating piece 22 of clamping piece 4 on connecting column 2, with
One end on connecting column 2 close to clamping piece 4 forms cylindrical rotation slot 20.Clamping piece 4 is equipped with and matches with rotation slot 20
Cylindrical boss 42, accommodation groove 40 is arranged on the boss 42.Boss 42 is rotatably arranged in rotation slot 20, utilizes circle
The cooperation of cylindrical boss 42 and rotation slot 20 can guarantee the stability rotated between clamping piece 4 and connecting column 2.Rotating mechanism 3
It is arranged in rotation slot 20, and between boss 42 and locating piece 22, in order to rotating mechanism 3 and connecting column 2, clamping piece 3
Between assembly connection.
The tool of clamping piece 4 is fixed with connecting column 51 on lamp cap 5, connecting column 51 is clamped in two clamping limbs there are two clamping limb 41
Between 41；The axial direction for being axially perpendicular to connecting column 2 of connecting column 51.Connecting column 51 can be clamped using the deformation of two clamping limbs 41
It is fixed, in order to the assembly connection of lamp cap 5 and clamping piece 4；Simultaneously because connecting column 51 is clamping installation, connecting column 51 can be two
The spaced winding of clamping limb 41 itself axially rotates, so that rotary lamp holder 5, can further adjust the light-emitting angle of lamp cap 5.Lamps and lanterns not
In use, connecting column 51 can be extracted between two clamping limbs 41, to lamp cap 5 be removed, convenient for storage transport.
On clamping limb 41 with the mating surface 411 of connecting column 51 be cancave cambered surface, in order to the connection of itself and connecting column 51, simultaneously
The rotation of Rotational Cylindrical can be facilitated.Axially extending setting of the clamping limb 41 along connecting column 2；The axis of the opposite connecting column 2 of two clamping limb 41
To be symmetrical arranged.When lamp cap 5 is around the axial rotation of connecting column 2, connecting column 51 can be acted on 4 application of clamping piece by clamping limb 41
Power, without deviating from between two clamping limbs 41, the angular adjustment of convenient lamp holder 5.
In present embodiment, the optical axis for being axially perpendicular to lamp cap 5 of connecting column 51, to be further conducive to 5 beam angle of lamp cap
The adjusting of degree.Certainly in other implementations, the axial direction of connecting column 51 can also be parallel to each other or two with the optical axis of lamp cap 5
Person intersects to form angled.
It is the preferred embodiment of the present invention above, it is noted that for those skilled in the art,
Various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as this hair
Bright protection scope.
Claims (10)
1. a kind of lamps and lanterns, which is characterized in that including support column, connecting column, rotating mechanism, clamping piece and lamp cap；The connecting column
It is perpendicularly fixed at the support column, the clamping piece is rotationally connected with institute around the axial direction of the connecting column by the rotating mechanism
State the end of connecting column；Clamping piece tool is fixed with connecting column, the connecting column clamping on the lamp cap there are two clamping limb
Between two clamping limbs；The axial direction for being axially perpendicular to the connecting column of the connecting column；
The clamping piece is equipped with accommodation groove, and the accommodation groove is located at the position for deviateing its shaft on the clamping piece；The appearance
Setting slot has the opening and groove bottom being oppositely arranged, and is open towards the connecting column；
The rotating mechanism includes elastic parts and locating part；The elastic parts includes pressure spring and ball, the pressure spring compression
It is arranged between the groove bottom and the ball；The locating part is installed on the connecting column, and the relatively described connecting column week
To fixation, the locating part is equipped with the limiting slot that is oppositely arranged with the accommodation groove, the limiting slot be it is multiple, around described turn
Connect the rotation axial arranging setting of column；
When clamping piece rotation makes opening one limiting slot of direction of the accommodation groove, the ball is in the pressure spring
It is resisted against in the limiting slot under elastic force effect.
2. lamps and lanterns according to claim 1, which is characterized in that the support column is equipped with installation through-hole, and the installation is logical
The axial direction for being axially perpendicular to the support column in hole, the connecting column are arranged in installation through-hole, the support column with described turn
Connect the bolt being equipped between column for locking the two.
3. lamps and lanterns according to claim 1, which is characterized in that the connecting column is hollow tubulose, on the connecting column
Threaded one end far from clamping piece, which is connected with, to be used for the end-closed end cap.
4. lamps and lanterns according to claim 1, which is characterized in that the elastic parts is two or more, around described
The axial uniformly arrangement setting of connecting column；The number of the accommodation groove is identical as the elastic parts, the one-to-one cooperation of the two.
5. lamps and lanterns according to claim 1, which is characterized in that the locating part is plate, and the limiting slot is by punching press institute
Locating part is stated to be formed.
6. lamps and lanterns according to claim 1, which is characterized in that the clamping piece is equipped with axis hole, sets on the locating part
There is limit hole；The connecting column is hollow tubulose, is fixed with locating piece in pipe, offers location hole on the locating piece,
The axis hole, the limit hole and the location hole are respectively positioned in the axial direction of the connecting column；
The rotating mechanism further includes pin shaft, and the pin shaft successively wears the axis hole, the limit hole and the location hole；Institute
It states pin shaft rotation to be located in the axis hole, and the relatively described limit hole and the location hole are circumferentially fixed；
One end of the pin shaft is equipped with axle cap, the other end and is connected with nut；The axle cap is kept off respectively with the nut described
The edge of axis hole and the location hole.
7. lamps and lanterns according to claim 6, which is characterized in that close to the end face of the clamping piece and institute on the connecting column
It states between locating piece there are spacing, forms cylindrical rotation slot with one end on the connecting column close to the clamping piece；
The clamping piece is equipped with the cylindrical boss being rotatably assorted with the rotation slot, and the accommodation groove is arranged in the boss
On；The rotating mechanism is arranged in the rotation slot, and between the boss and the locating piece.
8. lamps and lanterns according to claim 1, which is characterized in that the clamping limb is set along the axially extending of the connecting column
It sets；The axially symmetric setting of the relatively described connecting column of two clamping limbs.
9. lamps and lanterns according to claim 1, which is characterized in that on the clamping limb with the mating surface of the connecting column be it is recessed
Cambered surface.
10. lamps and lanterns according to claim 1, which is characterized in that the light for being axially perpendicular to the lamp cap of the connecting column
Axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310632291.1A CN104676522B (en) | 2013-11-29 | 2013-11-29 | Lamps and lanterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310632291.1A CN104676522B (en) | 2013-11-29 | 2013-11-29 | Lamps and lanterns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104676522A CN104676522A (en) | 2015-06-03 |
| CN104676522B true CN104676522B (en) | 2019-06-07 |
Family
ID=53311921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310632291.1A Active CN104676522B (en) | 2013-11-29 | 2013-11-29 | Lamps and lanterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104676522B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570845B (en) * | 2016-03-09 | 2019-04-26 | 宁波博煌光能科技有限公司 | Folding lamp bracket and LED lamp |
| CN112153832B (en) * | 2019-06-27 | 2022-04-22 | 华为技术有限公司 | Rotating shaft mechanism and foldable mobile terminal |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2449055Y (en) * | 2000-10-20 | 2001-09-19 | 黄启明 | Cantilever lamp for dentist |
| US6802623B1 (en) * | 2003-05-20 | 2004-10-12 | Techway Industrial Co., Ltd. | Light seat for a portable light with an adjustment capability for a light fixture |
| CN101463955A (en) * | 2008-12-31 | 2009-06-24 | 深圳市中电照明股份有限公司 | Measurement desk lamp |
| CN202469948U (en) * | 2012-01-10 | 2012-10-03 | 洪钧电子股份有限公司 | Angle regulating device for lamp |
| CN202532397U (en) * | 2011-10-19 | 2012-11-14 | 刘国秀 | Light emitting diode(LED) swivel joint device |
| CN203202946U (en) * | 2013-08-08 | 2013-09-18 | 中山市胜球灯饰集团有限公司 | Connecting base for decorating member |
-
2013
- 2013-11-29 CN CN201310632291.1A patent/CN104676522B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2449055Y (en) * | 2000-10-20 | 2001-09-19 | 黄启明 | Cantilever lamp for dentist |
| US6802623B1 (en) * | 2003-05-20 | 2004-10-12 | Techway Industrial Co., Ltd. | Light seat for a portable light with an adjustment capability for a light fixture |
| CN101463955A (en) * | 2008-12-31 | 2009-06-24 | 深圳市中电照明股份有限公司 | Measurement desk lamp |
| CN202532397U (en) * | 2011-10-19 | 2012-11-14 | 刘国秀 | Light emitting diode(LED) swivel joint device |
| CN202469948U (en) * | 2012-01-10 | 2012-10-03 | 洪钧电子股份有限公司 | Angle regulating device for lamp |
| CN203202946U (en) * | 2013-08-08 | 2013-09-18 | 中山市胜球灯饰集团有限公司 | Connecting base for decorating member |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104676522A (en) | 2015-06-03 |
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