CN102820148B - Self-locking switch and illuminating lamp - Google Patents
Self-locking switch and illuminating lamp Download PDFInfo
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- CN102820148B CN102820148B CN201110150599.3A CN201110150599A CN102820148B CN 102820148 B CN102820148 B CN 102820148B CN 201110150599 A CN201110150599 A CN 201110150599A CN 102820148 B CN102820148 B CN 102820148B
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- self
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- rotating shaft
- locking plate
- positioning end
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Abstract
The invention relates to a self-locking switch and an illuminating lamp. The self-locking switch comprises switch contacts, a knob component and a locking piece, wherein the switch contacts are electrically connected with an illuminating component to form a circuit loop, the knob component is used for pressing the switch contacts to close or open the circuit loop, and the locking piece is used for rotating positioning of the knob component. A poke rod is driven by a rotating shaft to press the switch contacts, so that on and off of the self-locking switch are achieved; locking or loosening of the rotating shaft is achieved by moving the locking piece to enable a positioning end thereof to be clamped in or away from a clamping groove on a poke wheel; when the self-locking switch needs to be turned on or turned off, the locking piece is moved to enable the positioning end to be away from the clamping groove, and the poke wheel can be rotated for adjustment; and when the switch needs to keep an on or off state, the locking piece is moved to enable the positioning end to be clamped in the clamping groove, the rotating shaft and the poke wheel are integrally locked and positioned by the locking piece, and the switch contacts cannot be on or off accidently, so that potential risks are eliminated.
Description
Technical field
The present invention relates to lighting field, more particularly, relate to a kind of self-lock switch and lighting.
Background technology
The housing of lighting is provided with switch, in order to control the light on and off of light fixture.Light fixture is in packaging, transport or use in carrying process, can touch switch carelessly, cause light fixture surprisingly to be lighted, if do not have Timeliness coverage, battery can consume automatically, causes energy waste; But there is no electricity when being badly in need of illumination, make troubles to user.Further, lamp luminescence can produce amount of heat, and in packed and transported process, light fixture thermal accumlation to a certain extent, may cause packaging burning, cause security incident, exist and install hidden danger.
Summary of the invention
The first technical problem that the present invention will solve is, is easily accidentally opened or closes for prior art breaker in middle, to bring inconvenience this defect, provide a kind of self-lock switch, can realize the auto-lock function of switch to user.
The second technical problem that the present invention will solve is, there is switch and is easily accidentally opened or closes, cause energy waste for lighting in prior art, there is this defect of potential safety hazard simultaneously, provides a kind of lighting, can effectively eliminate safe hidden trouble.
The present invention solves the technical scheme that the first technical problem adopts: construct a kind of self-lock switch, comprise switch contact, described switch contact is electrically connected with light fixture and forming circuit loop; Also comprise for pressing described switch contact to turn on and off the knob assembly of described circuit loop and to rotate the locking plate of location for described knob assembly; Described locking plate comprises the Handheld Division of arch and the positioning end formed that stretches out along described Handheld Division; Described positioning end is connected between handle and housing, and described handle being provided with the gathering sill stretched out for described Handheld Division, can slide in described Handheld Division in described gathering sill; Described knob assembly comprises through housing and rotates the rotating shaft arranged, the thumb wheel being fixed on described rotating shaft one end and be fixed on described rotating shaft the other end to press the poke rod of described switch contact; On described thumb wheel depression be provided with draw-in groove, described draw-in groove and described positioning end suitable; The relative sliding of described Handheld Division in described gathering sill drives described positioning end to insert or leaves described draw-in groove to lock or to unclamp described rotating shaft.
A kind of self-lock switch of the present invention, preferably, also comprise the detent mechanism in order to auxiliary described locking plate, described detent mechanism comprises setting blind hole on the housing, install elastic component in described blind hole and place kick, described place kick is arranged on the openend of described blind hole, and described elastic component supports described place kick and is connected to described locking plate to make it.
A kind of self-lock switch of the present invention, preferably, the openend of described blind hole is provided with the necking preventing described place kick from ejecting.
A kind of self-lock switch of the present invention, preferably, the openend of described blind hole is provided with the back-up ring preventing described place kick from ejecting.
A kind of self-lock switch of the present invention, preferably, described locking plate is provided with first location notch suitable with described place kick and the second location notch; The sphere of described place kick is given prominence to the opening of described blind hole and embeds in described first location notch or described second location notch.
A kind of self-lock switch of the present invention, preferably, described poke rod comprises two adjutages be oppositely arranged.
A kind of self-lock switch of the present invention, concrete, described handle is fixed by screws on described housing; A chamber is formed to install the positioning end of described locking plate between described housing and described handle.
The present invention solves the technical scheme that the second technical problem adopts: construct a kind of lighting, the handle comprising housing unit, be arranged on the light fixture in described housing unit and be fixedly installed on described housing unit, described housing unit comprises lid, lamp cylinder and housing, and described lid, described lamp cylinder, described housing three form the chamber of the described light fixture of an accommodation; The power supply that described light fixture comprises the reflector be connected on described lid, is arranged on the light source at described reflector center and is electrically connected with described light source; Also comprise self-lock switch, described self-lock switch comprises switch contact, for pressing described switch contact to turn on and off the knob assembly of described circuit loop and to rotate the locking plate of location for described knob assembly, described switch contact is electrically connected and forming circuit loop with described light fixture; Described locking plate comprises the Handheld Division of arch and the positioning end formed that stretches out along described Handheld Division; Described positioning end is connected between described handle and described housing, and described handle being provided with the gathering sill stretched out for described Handheld Division, can slide in described Handheld Division in described gathering sill; Described knob assembly comprises through housing and rotates the rotating shaft arranged, the thumb wheel being fixed on described rotating shaft one end and be fixed on described rotating shaft the other end to press the poke rod of described switch contact; On described thumb wheel depression be provided with draw-in groove, described draw-in groove and described positioning end suitable; The relative sliding of described Handheld Division in described gathering sill drives described positioning end to insert or leaves described draw-in groove to lock or to unclamp described rotating shaft.
A kind of lighting of the present invention, concrete, described power supply comprises battery pack and the first circuit board that is electrically connected with described battery pack and second circuit board.
A kind of lighting of the present invention, preferably, in described lid, clamping is provided with a Transparent Parts, and described Transparent Parts is connected to the openend of described reflector.
The present invention can reach following beneficial effect: drive poke rod push switch contact by rotating shaft, realize connection and the shutoff of self-lock switch; Snap in or leave draw-in groove on thumb wheel by mobile locking plate to make its positioning end, thus realize the locking of rotating shaft or unclamp; When self-lock switch needs to carry out turning on and off operation, mobile locking plate makes positioning end leave draw-in groove, and trackwheel can adjust; When switch needs maintenance to turn on and off state, mobile locking plate makes positioning end snap in draw-in groove, and rotating shaft and the locked sheet locking positioning of thumb wheel entirety, switch contact can not surprisingly be switched on or turn off, and eliminates safe hidden trouble.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structural representation of self-lock switch of the present invention;
Fig. 2 is that schematic diagram is looked on the right side of Fig. 1;
Fig. 3 is the structural representation of lighting of the present invention;
Fig. 4 is the rotating shaft of self-lock switch of the present invention and the structural representation of poke rod;
Fig. 5 is that schematic diagram is looked on a left side of Fig. 4;
Fig. 6 is the structural representation of the locking plate of self-lock switch of the present invention.
Drawing reference numeral illustrates:
01, lid 02, Transparent Parts
03, trim ring 04, reflector
05, lamp cylinder 06, handle
07, reference column 08, support column
09, screw 10, elastic component
11, place kick 12, back-up ring
13, locking plate 131, Handheld Division
1311, the first location notch 132, positioning end
1321, the second location notch 133, positioning end
14, thumb wheel 15, rotating shaft
151, poke rod 16, light fixture
17, screw 18, sealing ring
20, first circuit board 21, battery pack
22, axle sleeve 23, second circuit board
24, screw 25, packing ring
26, light source 27, housing
Embodiment
In order to there be understanding clearly to technical characteristic of the present invention, object and effect, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
As shown in Figure 1, be an embodiment provided by the invention, a kind of self-lock switch, comprises switch contact, and switch contact is electrically connected and forming circuit loop with light fixture 16, is carried out the through and off in realizing circuit loop by the Push And Release of control switch contact.Switch contact is built in housing 27, housing 27 inner chamber is narrow and small, be not easy in operator stretches out one's hand, for the ease of operator, operation is turned on and off to switch contact, as shown in Figure 1, the present invention also comprises for push switch contact to turn on and off the knob assembly of circuit loop, and this knob assembly can realize the connecting and disconnecting operation carrying out switch contact in housing 27 outside, for operator provides convenient.Concrete, as shown in Figure 1, Figure 4, Figure 5, knob assembly comprises through housing 27 and rotates the rotating shaft 15 arranged, the thumb wheel 14 being fixed on rotating shaft 15 1 end and be fixed on rotating shaft 15 the other end with the poke rod 151 of push switch contact.Thumb wheel 14 is fixedly connected with by screw 17 with rotating shaft 15, understandable, and also can be fixed by modes such as welding, gummed or clampings, both also can be one-body molded.Same, poke rod 151 can be fixed in rotating shaft 15 by modes such as welding, riveted joint, grafting or clampings.Because knob assembly is placed on housing 27, very likely because unexpected touching causes knob assembly to rotate under industrial environment, switch contact is caused surprisingly to open or turn off, bring inconvenience to production, in order to eliminate safe hidden trouble, avoid knob assembly surprisingly to rotate, as Fig. 1, self-lock switch provided by the invention also comprises the locking plate 13 rotating location for knob assembly.Concrete, as shown in Figure 6, locking plate 13 comprises the Handheld Division 131 of arch and the positioning end 133,132 formed that stretches out along Handheld Division 131, and Handheld Division 131 is for introducing external force to make two positioning ends 133,132 oriented sliding.As shown in Figure 1, positioning end 133,132 is connected between handle 06 and housing 27, and handle 06 being provided with the gathering sill stretched out for Handheld Division 131, can slide in Handheld Division 131 in gathering sill.In order to make positioning end 133 lock thumb wheel 14, preferably, on thumb wheel 14, depression is provided with draw-in groove, and this draw-in groove coordinates with positioning end 133 grafting, and the relative sliding of Handheld Division 131 in gathering sill drives positioning end 133 to insert or leave draw-in groove to lock or to unclamp thumb wheel 14.When self-lock switch needs to carry out turning on and off operation, mobile locking plate 13 makes positioning end 133 leave draw-in groove, and trackwheel 14 can adjust; When switch contact needs maintenance to turn on and off state, mobile locking plate 13 makes positioning end 133 snap in draw-in groove, and rotating shaft 15 sheet 13 locking positioning locked with thumb wheel 14 entirety, switch contact can not surprisingly be switched on or turn off, and eliminates safe hidden trouble.Understandable, the quantity of draw-in groove also can be two or more.
On the basis of technique scheme, further, sustainable existence is vibrated under industrial environment, the positioning end 133 of locking plate 13 may come off because vibrating violent or slip away from draw-in groove, thumb wheel 14 is caused to be in rotatable state, switch contact still may exist by accidental switch or the potential safety hazard opened, come off from draw-in groove to prevent positioning end 133 or slip away, as shown in Figure 1, self-lock switch of the present invention also comprises the detent mechanism in order to auxiliary lock stator 13, concrete, detent mechanism comprises the blind hole be arranged on housing 27, elastic component 10 in installing blind, and place kick 11, place kick 11 is arranged on the openend of blind hole, elastic component 10 supporting and location ball 11 is connected to locking plate 13 to make it.Preferably, elastic component 10 is a spring, and spring has preferably telescopicing performance.
Further, the openend of blind hole is provided with the necking preventing place kick 11 from ejecting, and place kick 11 is connected to this necking under the support of elastic component 10.Same, also the back-up ring 12 preventing place kick 11 from ejecting can be set at the openend of blind hole, the internal diameter of this back-up ring 12 is more smaller than the diameter of place kick 11, and place kick 11 is connected to back-up ring 12, and the spherical calotte of place kick 11 gives prominence to the opening of back-up ring 12 with support lock stator 13.
In order to make place kick 11 and locking plate 13 fit tightly, as shown in Figure 6, locking plate 13 is provided with first location notch 1311 and second location notch 1321 suitable with place kick 11.The sphere of place kick 11 is given prominence to the opening of blind hole and embeds in the first location notch 1311 or the second location notch 1321.
On the basis of technique scheme, for the ease of poke rod 151 push switch contact, preferably, poke rod 151 comprises two adjutages be oppositely arranged, rotating shaft 15 rotarily drive adjutage push switch contact.Understandable, poke rod 151 also can be arranged to eccentric cam structure.
Concrete, as shown in Figure 1 and Figure 2, handle 06 is fixed on housing 27 by screw 9.For the ease of the slip of two positioning ends 133,132 of locking plate, preferably, a chamber is formed between housing 27 and handle 06 to install the positioning end 133 of locking plate 13.
Based on the improvement of above-mentioned self-lock switch, as shown in Figure 3, the present invention also provides a kind of lighting, the handle 06 comprising housing unit, be arranged on the light fixture 16 in housing unit and be fixedly installed on housing unit.Concrete, as shown in Figure 3, housing unit comprises lid 01, lamp cylinder 05 and housing 27, and lid 01, lamp cylinder 05, housing 27 three form the chamber of an accommodation light fixture 16.Housing 27 and lamp cylinder 05 connect and fix, and junction is provided with sealing ring 18, and preferably, sealing ring 18 is O RunddichtringO.The power supply that light fixture 16 comprises the reflector 04 be connected on lid 01, is arranged on the light source 26 at reflector 04 center and is electrically connected with light source 26.The present invention also comprises self-lock switch, as shown in Figure 1 and Figure 2, self-lock switch comprises switch contact, rotates the locking plate 13 of location for push switch contact with the knob assembly and confession knob assembly that turn on and off circuit loop, and switch contact is electrically connected and forming circuit loop with light fixture 16.Concrete, as shown in Figure 6, locking plate 13 comprises the Handheld Division 131 of arch and the positioning end 133 formed that stretches out along Handheld Division 131; Positioning end 133 is connected between handle 06 and housing 27, and handle 06 being provided with the gathering sill stretched out for Handheld Division 131, can slide in Handheld Division 131 in gathering sill.As shown in Figure 1, Figure 4, Figure 5, knob assembly comprises through housing 27 and rotates the rotating shaft 15 arranged, the thumb wheel 14 being fixed on rotating shaft 15 1 end and be fixed on rotating shaft 15 the other end with the poke rod 151 of push switch contact.On thumb wheel 14 depression be provided with draw-in groove, draw-in groove and positioning end 133 suitable; The relative sliding of Handheld Division 131 in gathering sill drives positioning end 133 to insert or leave draw-in groove to lock or to unclamp rotating shaft 15.
Further, the dependency structure of the self-lock switch of this lighting improves and adopts the above self-lock switch discussed, and does not do tired stating, specifically see above-mentioned explanation at this.
In order to cup 04 of fixedly giving out light, as shown in Figure 3, the outer peripheral face of the larger end of opening of reflector 04 is provided with the trim ring 03 of hoop, and trim ring 03 has the lozenges suitable with the outer peripheral face of reflector 04, in order to support reflector 04.
Concrete, as shown in Figure 3, power supply comprises battery pack 21 and the first circuit board 20 that is electrically connected with battery pack 21 and second circuit board 23, and first circuit board 20 is main circuit board, and second circuit board 23 is auxiliary circuit plate.Preferably, first circuit board 20 is connected by reference column 07 with second circuit board 23, and one end of reference column 07 is fixed on housing 27 by support column 08, and its other end is fixed on second circuit board 23 by screw 24, packing ring 25.As shown in Figure 3, reference column 07 is also provided with axle sleeve 22, this axle sleeve 22 can improve stability.
On the basis of technique scheme, further, as shown in Figure 3, in lid 01, clamping is provided with a Transparent Parts 02, and Transparent Parts 02 is connected to the openend of reflector 04.This Transparent Parts 02 seals reflector 04, realizes water proof and dust proof, and simultaneously Transparent Parts 02 can also softening light-out effect, concentrate and comparatively dazzling light by can softening bright dipping after Transparent Parts 02, eliminate speck.Further, projection can be set in Transparent Parts 02 or texture changes into angular, increase and optical range.
By reference to the accompanying drawings embodiments of the invention are described above; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; do not departing under the ambit that present inventive concept and claim protect, also can make a lot of form, these all belong within protection of the present invention.
Claims (9)
1. a self-lock switch, comprise switch contact, described switch contact is electrically connected and forming circuit loop with light fixture (16), it is characterized in that: also comprise for pressing described switch contact to turn on and off the knob assembly of described circuit loop and to rotate the locking plate (13) of location for described knob assembly;
Described locking plate (13) comprises the Handheld Division (131) of arch and the positioning end (133) of the formation that stretches out along described Handheld Division (131); Described positioning end (133) is connected between handle (06) and housing (27), described handle (06) is provided with the gathering sill stretched out for described Handheld Division (131), described Handheld Division (131) can slide in described gathering sill;
Described knob assembly comprises through housing (27) and rotates the rotating shaft (15) arranged, the thumb wheel (14) being fixed on described rotating shaft (15) end and be fixed on described rotating shaft (15) the other end to press the poke rod (151) of described switch contact; The upper depression of described thumb wheel (14) is provided with draw-in groove, described draw-in groove and described positioning end (133) suitable;
Described Handheld Division (131) relative sliding in described gathering sill drives described positioning end (133) to insert or leave described draw-in groove to lock or to unclamp described rotating shaft (15);
Described self-lock switch also comprises the detent mechanism in order to auxiliary described locking plate (13), described detent mechanism comprises the blind hole be arranged on described housing (27), install elastic component (10) in described blind hole and place kick (11), described place kick (11) is arranged on the openend of described blind hole, and described elastic component (10) supports described place kick (11) and is connected to described locking plate (13) to make it.
2. self-lock switch according to claim 1, is characterized in that, the openend of described blind hole is provided with the necking preventing described place kick (11) from ejecting.
3. self-lock switch according to claim 1, is characterized in that, the openend of described blind hole is provided with the back-up ring (12) preventing described place kick (11) from ejecting.
4. the self-lock switch according to any one of claim 1-3, it is characterized in that, described locking plate (13) is provided with first location notch (1311) suitable with described place kick (11) and the second location notch (1321); The sphere of described place kick (11) is given prominence to the opening of described blind hole and embeds in described first location notch (1311) or described second location notch (1321).
5. self-lock switch according to claim 1, is characterized in that, described poke rod (151) comprises two adjutages be oppositely arranged.
6. self-lock switch according to claim 1, is characterized in that, described handle (06) is fixed on described housing (27) by screw (9); A chamber is formed to install the positioning end (133) of described locking plate (13) between described housing (27) and described handle (06).
7. a lighting, the handle (06) comprising housing unit, be arranged on the light fixture (16) in described housing unit and be fixedly installed on described housing unit, described housing unit comprises lid (01), lamp cylinder (05) and housing (27), and described lid (01), described lamp cylinder (05), described housing (27) three form the chamber of the described light fixture of an accommodation (16); The power supply that described light fixture (16) comprises the reflector (04) be connected on described lid (01), is arranged on the light source (26) at described reflector (04) center and is electrically connected with described light source (26); It is characterized in that: also comprise the self-lock switch as described in any one of claim 1-6, described self-lock switch comprises switch contact, for pressing described switch contact to turn on and off the knob assembly of described circuit loop and to rotate the locking plate (13) of location for described knob assembly, described switch contact is electrically connected and forming circuit loop with described light fixture (16);
Described locking plate (13) comprises the Handheld Division (131) of arch and the positioning end (133) of the formation that stretches out along described Handheld Division (131); Described positioning end (133) is connected between described handle (06) and described housing (27), described handle (06) is provided with the gathering sill stretched out for described Handheld Division (131), described Handheld Division (131) can slide in described gathering sill;
Described knob assembly comprises through housing (27) and rotates the rotating shaft (15) arranged, the thumb wheel (14) being fixed on described rotating shaft (15) end and be fixed on described rotating shaft (15) the other end to press the poke rod (151) of described switch contact; The upper depression of described thumb wheel (14) is provided with draw-in groove, described draw-in groove and described positioning end (133) suitable;
Described Handheld Division (131) relative sliding in described gathering sill drives described positioning end (133) to insert or leave described draw-in groove to lock or to unclamp described rotating shaft (15);
Described self-lock switch also comprises the detent mechanism in order to auxiliary described locking plate (13), described detent mechanism comprises the blind hole be arranged on described housing (27), install elastic component (10) in described blind hole and place kick (11), described place kick (11) is arranged on the openend of described blind hole, and described elastic component (10) supports described place kick (11) and is connected to described locking plate (13) to make it.
8. lighting according to claim 7, it is characterized in that, described power supply comprises battery pack (21) and the first circuit board (20) that is electrically connected with described battery pack (21) and second circuit board (23).
9. lighting according to claim 7, is characterized in that, described lid (01) interior clamping is provided with Transparent Parts (02), and described Transparent Parts (02) is connected to the openend of described reflector (04).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110150599.3A CN102820148B (en) | 2011-06-07 | 2011-06-07 | Self-locking switch and illuminating lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110150599.3A CN102820148B (en) | 2011-06-07 | 2011-06-07 | Self-locking switch and illuminating lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102820148A CN102820148A (en) | 2012-12-12 |
| CN102820148B true CN102820148B (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110150599.3A Active CN102820148B (en) | 2011-06-07 | 2011-06-07 | Self-locking switch and illuminating lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102820148B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105633A (en) * | 2017-12-01 | 2018-06-01 | 佛山市盛田嘉照明设备有限公司 | A kind of stretchable formula automatic spring Projecting Lamp |
| CN109630955A (en) * | 2019-01-17 | 2019-04-16 | 欧普照明股份有限公司 | A kind of night-light |
| CN113790659A (en) * | 2021-09-10 | 2021-12-14 | 新兴铸管股份有限公司 | Scrap steel thickness grading tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1209901A (en) * | 1996-01-30 | 1999-03-03 | 金钟-默勒有限公司 | Lockable actuating device for rotary switch |
| CN201266566Y (en) * | 2008-08-08 | 2009-07-01 | 中山市永联电器制品有限公司 | Self-locking rotary switch |
| CN201402764Y (en) * | 2009-04-16 | 2010-02-10 | 创正防爆电器有限公司 | Switch operation device |
| CN101763973A (en) * | 2009-12-23 | 2010-06-30 | 海洋王照明科技股份有限公司 | Self-locking knob switch |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4358609B2 (en) * | 2003-11-26 | 2009-11-04 | アルプス電気株式会社 | Electronic device operation device |
| JP2008198503A (en) * | 2007-02-14 | 2008-08-28 | Funai Electric Co Ltd | Portable electrical device |
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2011
- 2011-06-07 CN CN201110150599.3A patent/CN102820148B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1209901A (en) * | 1996-01-30 | 1999-03-03 | 金钟-默勒有限公司 | Lockable actuating device for rotary switch |
| CN201266566Y (en) * | 2008-08-08 | 2009-07-01 | 中山市永联电器制品有限公司 | Self-locking rotary switch |
| CN201402764Y (en) * | 2009-04-16 | 2010-02-10 | 创正防爆电器有限公司 | Switch operation device |
| CN101763973A (en) * | 2009-12-23 | 2010-06-30 | 海洋王照明科技股份有限公司 | Self-locking knob switch |
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| Publication number | Publication date |
|---|---|
| CN102820148A (en) | 2012-12-12 |
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