CN104515093A - Floodlight - Google Patents
Floodlight Download PDFInfo
- Publication number
- CN104515093A CN104515093A CN201310457319.2A CN201310457319A CN104515093A CN 104515093 A CN104515093 A CN 104515093A CN 201310457319 A CN201310457319 A CN 201310457319A CN 104515093 A CN104515093 A CN 104515093A
- Authority
- CN
- China
- Prior art keywords
- shaped frame
- floodlight
- fixed disk
- lamp housing
- supporting seat
- 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
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L2/00—Systems of electric lighting devices
-
- 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
- F21V21/06—Bases for movable standing lamps; Fixing standards to the bases
-
- 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
- F21V21/30—Pivoted housings or frames
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a floodlight. The floodlight comprises a supporting seat, a light housing, two fixing plates, a U-shaped rack and an adjusting part; the supporting seat is used for supporting the floodlight; the light housing comprises two oppositely-arranged connecting part; each fixing plate is fixedly arranged on each connecting part; a limiting hole is formed in each fixing plate; the U-shaped rack comprises a connecting end which is arranged opposite to the opening end of the U-shaped rack, wherein the connecting end is arranged on the supporting seat; two side arms of the U-shaped rack are respectively in rotating connection to the two fixing plates; circular arc shaped holes are formed in the side walls of the U-shaped rack; the adjusting part comprises a threaded part and a connecting part which are sequentially connected; the threaded part is in threaded connection into each limiting hole; the connecting parts are located into the circular arc shaped holes; the adjusting part is used for adjusting the position of the light housing relative to the U-shaped rack. According to the floodlight, the U-shaped rack is arranged on the supporting seat, so that the floodlight can be avoided additional mounting for use, the working efficiency is increased, and the manpower and materials can be saved.
Description
Technical field
The present invention relates to field of illuminating lamps, particularly relate to a kind of floodlight.
Background technology
Floodlight be a kind of can the spot light of to all the winds uniform irradiation, its range of exposures can adjust arbitrarily, shows as the icon of a regular octahedron in scene.Floodlight is most widely used a kind of light source in the middle of design sketch makes, and standard floodlight is used for illuminating whole scene.
Along with the occasion of floodlight application gets more and more, floodlight also runs into following problem in actual use: because floodlight generally makes bracket screw be connected on mounted face, make user of service need to carry corresponding instrument floodlight to be installed on mounted face, make troubles to the practical application of floodlight.
Summary of the invention
The object of the present invention is to provide a kind of conveniently moving, the easy for installation and simple floodlight of structure.
In order to solve the problems of the technologies described above, the invention provides a kind of floodlight, comprise supporting seat, lamp housing, two fixed disks, U-shaped frame and regulating parts; Described supporting seat is for supporting described floodlight; Described lamp housing comprises two connecting portions be oppositely arranged; Each described fixed disk is fixedly arranged on each described connecting portion respectively, and described fixed disk offers spacing hole; Described U-shaped frame comprises link, the openend of described link and described U-shaped frame is oppositely arranged, described link is located on described supporting seat, and the two side arms of described U-shaped frame is rotationally connected with on fixed disk described in two respectively, and the side arm of described U-shaped frame offers circular hole; Described regulating part comprises the threaded portion and connecting portion that connect successively, and described threaded portion is connected in described spacing hole, and described connecting portion is in described circular hole, and described regulating part is for adjusting the position of described lamp housing relative to described U-shaped frame.
Wherein, described regulating part also comprises butting section, described butting section is connected on described connecting portion, described butting section is resisted against on the sidewall of described U-shaped frame, when the side arm of described U-shaped frame is folded between described butting section and described fixed disk, described lamp housing is fixed relative to the position of described U-shaped frame, and when the side arm of described U-shaped frame is movably connected between described butting section and described fixed disk, described lamp housing is rotationally connected with on described U-shaped frame.
Wherein, described regulating part also comprises tight lock part, described tight lock part is connected on described connecting portion, described tight lock part is provided with external screw thread, described floodlight also comprises nut, described nut thread is connected on described tight lock part, and the side arm of described U-shaped frame is between described fixed disk and described nut, when the side arm of described U-shaped frame is clamped between described fixed disk and described nut, described lamp housing is fixed relative to the position of described U-shaped frame, when the side arm of described U-shaped frame is movably connected between described butting section and described fixed disk, described lamp housing is rotationally connected with on described U-shaped frame.
Wherein, described supporting seat comprises at least two support bars and at least one connecting rod, and described support bar comprises link and two feets, and two described feets are located at described link two ends respectively, and described connecting rod is located at least two support bars.
Wherein, described link is connected on described supporting seat by the first screw.
Wherein, the material of described U-shaped frame is aluminium.
Wherein, each described fixed disk is connected on each described connecting portion respectively by the second screw.
Wherein, described floodlight also comprises heat dissipating layer, and described heat dissipating layer is located between described fixed disk and described connecting portion, and described heat dissipating layer is for distributing the heat of described floodlight.
Wherein, described heat dissipating layer is thermal grease, and described heat dissipating layer is coated on described fixed disk.
Wherein, described floodlight also comprises handle, and the two ends of described handle are rotationally connected with in the two side arms of described U-shaped frame respectively.
Floodlight provided by the invention by described U-shaped is set up on described supporting seat, when described floodlight in use, described floodlight can be supported on installed surface by described supporting seat, make described floodlight in use, need not go in addition to install, improve operating efficiency, eliminate manpower and materials.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the floodlight that embodiment of the present invention provides;
Fig. 2 is the decomposing schematic representation of the floodlight of Fig. 1;
Fig. 3 to Fig. 5 is the working state figure of floodlight.
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. 1 to Fig. 5, a kind of floodlight 100 that embodiment of the present invention provides, comprise supporting seat 1, lamp housing 2, two fixed disks 3, U-shaped frame 4 and regulating parts 5.Described U-shaped frame 4 is located on described supporting seat 1, described lamp housing 2 is rotationally connected with between described U-shaped frame 4, two described fixed disks 3 are located between the side arm 42 of described lamp housing 2 and described U-shaped frame 4 respectively, on the side arm 42 that described regulating part 5 is located at described U-shaped frame 4 and described fixed disk 3.
Described supporting seat 1 is for supporting described floodlight 100.In the present embodiment, described floodlight 100 is supported on described installed surface in order to simply reach described supporting seat 1, described supporting seat 1 comprises at least two support bars 11 and at least one connecting rod 12, described support bar 11 comprises stiff end 11a and two feet 11b, two described feet 11b are located at described stiff end 11a two ends respectively, and described connecting rod 12 is located at least two support bars 11.Concrete, the quantity of described support bar 11 is two, is provided with spacing between two described support bars 11, described support bar 11 is U-shaped bar, the two side arms 42 of described support bar 11 is respectively two feet 11b, and described in two, feet 11b stands on installed surface respectively, such as ground.Certainly, in other embodiments, the quantity of described support bar 11 is determined according to actual load condition, such as the quantity of described support bar 11 can be 3,4 or more, and in order to save space, many described support bars 11 are arranged side by side.
In order to make described support bar 11 can stand on more stably on described installed surface, each described feet 11b being respectively equipped with anti-slip rubber cover 11c, when each described feet 11b is stood on installed surface, can not sliding because of described installed surface smoother.Certainly, in other embodiments, described feet 11b can also be provided with roller, and described feet 11b can be rolled by relatively described installed surface.
Described connecting rod 12 is located at least two support bars 11.In the present embodiment, the quantity of described connecting rod 12 is 1, and the cross section of described connecting rod 12 is rectangular-shaped i.e. described connecting rod 12 is tabular, and described connecting rod 12 is provided with two the first fixing hole 12a.In order to ensure the intensity of described supporting seat 1, the both ends of an end face of described connecting rod 12 are welded on two described support bars 11 respectively, ensure that the bonding strength between described connecting rod 12 and described support bar 11.Certainly, in other embodiments, described connecting rod 12 can also be connected by screw or bonding mode is located on two described support bars 11.
Described lamp housing 2 comprises two rotation sections be oppositely arranged 21.In the present embodiment, described lamp housing 2 contains light fixture (not shown), and described light fixture is used for illumination.Each described rotation section 21 is provided with the first rotation hole 21a and two the first connecting hole 21b, and two described first connecting hole 21b are positioned at the both sides of described first rotation hole 21a.Certainly, in other embodiments, described first rotation hole 21a can also omit according to actual service condition, and the quantity of described first connecting hole 21b can also be 1,3 or more.
Each described fixed disk 3 is fixedly arranged on each described rotation section 21 respectively, and described fixed disk 3 offers spacing hole 3c.In the present embodiment, due to described floodlight 100 tool because luminescence can produce heat, and described fixed disk 3 directly contacts with described lamp housing 2, therefore described fixed disk 3 adopts good heat dispersion performance and the more cheap aluminum of cost is made.The shape of described fixed disk 3 is that two ends are provided with protruding circular sheet, the centre position of described fixed disk 3 offers the second rotation hole 3a, described second rotation hole 3a is respectively equipped with the first screwed hole 3b and spacing hole 3c along the both sides of its radial direction, described second rotation hole 3a is respectively equipped with a second connecting hole 3d along the both sides of its horizontal direction, by two described second screw 3e successively through described second connecting hole 3d and described first connecting hole 21b, thus described fixed disk 3 is threadedly connected on described lamp housing 2.Certainly, in other embodiments, the quantity of described second connecting hole 3d can also be 1,3 or more, and accordingly, the quantity of described first connecting hole 21b is changed thereupon.Each described fixed disk 3 can also be located on each described rotation section 21 by mode that is bonding or welding.
In order to strengthen the heat dispersion of described floodlight 100 tool further, described floodlight 100 tool also comprises heat dissipating layer (not shown), described heat dissipating layer is located between described fixed disk 3 and described rotation section 21, and described heat dissipating layer is for distributing the heat of described floodlight 100 tool.In the present embodiment, described heat dissipating layer is thermal grease, and described heat dissipating layer is coated on described fixed disk 3.Certainly, in other embodiments, described heat dissipating layer can also be silicone grease.
Described U-shaped frame 4 comprises link 41c, and the openend of described link 41c and described U-shaped frame 4 is oppositely arranged, and described link 41c is located on described supporting seat 1.In the present embodiment, due to described U-shaped frame 4 meeting and the mediate contact of described lamp housing 2, described lamp housing 2 can produce a large amount of heats, and the material of described U-shaped frame 4 is aluminium, thus makes described U-shaped frame 4 can also play the effect of heat radiation.Certainly, in other embodiments, the material of described U-shaped frame 4 can also be other metal, such as iron or steel.
For the ease of the dismounting of described floodlight 100, described link 41c is connected on described supporting seat 1 by the first screw 41b.In the present embodiment, the U-shaped bar that described U-shaped frame 4 bends for aluminum, described U-shaped frame 4 comprises linking arm 41 and two side arms 42, described linking arm 41 is provided with two the second fixing hole 41a, two described first screw 41b, respectively successively through each described second fixing hole 41a and each described first fixing hole 12a, make an end face of described linking arm 41 and described link 41c is fastening is located on described connecting rod 12.When the supporting seat 1 of described floodlight 100 tool or described U-shaped frame 4 damage, only need outward winding each described first screw 41b, can realize described supporting seat 1 or and the replacing of described U-shaped frame 4.
The two side arms 42 of described U-shaped frame 4 is rotationally connected with on fixed disk 3 described in two respectively, and the side arm 42 of described U-shaped frame 4 offers circular hole 42b.In the present embodiment, one end of side arm 42 described in two is integrally connected to the two ends of described linking arm 41 respectively, the shape of the other end of described side arm 42 is most advanced and sophisticated is the fan-shaped of arc transition, the other end of described side arm 42 offers the 3rd rotation hole 42a and circular hole 42b successively along the other end of described side arm 42 to the direction of one end of described side arm 42, by each hex bolts 42c successively through described 3rd rotation hole 42a, described second rotation hole 3a and each described first rotation hole 21a, thus make described U-shaped frame 4 be rotationally connected with on described lamp housing 2, the present embodiment is more fastening in order to what make described U-shaped frame 4 be connected with described lamp housing 2, described hex bolts 42c is threadedly connected in described 3rd rotation hole 42a, certainly, in other embodiments, described hex bolts 42c is threadedly connected in described second rotation hole 3a the bonding strength that can meet described U-shaped frame 4 and described lamp housing 2 and also can, accordingly, described first rotation hole 21a can omit and not offer.Described hex bolts 42c can also replace with other part, such as screw rod or stud.
Described regulating part 5 comprises the threaded portion 51 and connecting portion 52 that connect successively, described threaded portion 51 is threadedly connected in described spacing hole 3c, described connecting portion 52 is arranged in described circular hole 42b, and described regulating part 5 is for adjusting the position of described lamp housing 2 relative to described U-shaped frame 4.In the present embodiment, conveniently described floodlight 100 is carried out to the adjustment of angle, described regulating part 5 also comprises butting section 53, described butting section 53 is connected on described connecting portion 52, described butting section 53 is resisted against on the sidewall 42 of described U-shaped frame 4, when the side arm 42 of described U-shaped frame 4 is folded between described butting section 53 and described fixed disk 3, described lamp housing 2 is fixed relative to the position of described U-shaped frame 4, when the side arm 42 of described U-shaped frame 4 is movably connected between described butting section 53 and described fixed disk 3, described lamp housing 2 is rotationally connected with on described U-shaped frame 4.Concrete, described regulating part 5 is knob 61, when needing the angle adjusting described floodlight 100, only need butting section 53 described in turn, and make it in described circular hole 42b, be rocked to required irradiating angle, screw described butting section 53 again, described floodlight 100 tool can be adjusted to required angle.Certainly, in other embodiments, described regulating part 5 also comprises tight lock part, described tight lock part is connected on described connecting portion 52, described tight lock part is provided with external screw thread, described floodlight 100 also comprises nut, described nut thread is connected on described tight lock part, and the side arm 42 of described U-shaped frame 4 is between described fixed disk 3 and described nut, when the side arm 42 of described U-shaped frame 4 is clamped between described fixed disk 3 and described nut, described lamp housing 2 is fixed relative to the position of described U-shaped frame 4, when the side arm 42 of described U-shaped frame 4 is movably connected between described nut and described fixed disk 3, described lamp housing 2 is rotationally connected with on described U-shaped frame 4.Concrete, described regulating part 5 is screw rod, by coordinating of described nut and described regulating part 5, thus regulates described lamp housing 2 relative to the position of described U-shaped frame 4.
Conveniently move described floodlight 100, described floodlight 100 also comprises handle 6, and the two ends of described handle 6 are rotationally connected with in the two side arms 42 of described U-shaped frame 4 respectively.In the present embodiment, described handle 6 is U-shaped pipe, the openend size of described handle 6 is greater than the openend size of described U-shaped frame 4, therefore described U-shaped frame 4 is between the openend of described handle 6, a fixing position can be in make described handle 6, by two knobs 61 respectively successively through each side arm 42 of described handle 6, in each side arm 42 of described U-shaped frame 4 and described first screwed hole 3b, screw each described knob 61, between the projection making each side arm 42 of described U-shaped frame 4 be folded in described knob 61 and described fixed disk 3, thus make described handle 6 remain on a fixing position, can not arbitrarily swing.Certainly, in other embodiments, described handle 6 can also be movably connected in the two side arms 42 of described U-shaped frame 4 by pin or screw.
When described floodlight 100 tool is brought into use, head is needed to be connected on described connecting rod 12 by described link 41c by the first screw 41b, then each described fixed disk 3 is connected in the first connecting hole 21b of each described rotation section 21 by the second screw 3e, then more each described hex bolts 42c is each passed through described 3rd rotation hole 42a, described second rotation hole 3a and described first rotation hole 21a, the two side arms 42 of described U-shaped frame 4 is made to be rotationally connected with on described lamp housing 2, realize the rotation of described lamp housing 2 and described U-shaped frame 4, again described regulating part 5 is passed in described circular hole 42b and described spacing hole 3c successively, butting section 53 described in turn, described side arm 42 is made to be folded between described butting section 53 and described fixed disk 3, described floodlight 100 tool is made to be fixed on a position relative to described U-shaped frame 4, when this position needs adjustment, only need unscrew described butting section 53, described side arm 42 is made to be movably connected between described butting section 53 and described fixed disk 3, and in described circular hole 42b, stir described butting section 53 accordingly, described fixed disk 3 is made to drive described lamp housing 2 to rotate, locked when described lamp housing 2 arrives predetermined angular, finally described handle 6 is rotationally connected with on described U-shaped frame 4.
Floodlight 100 tool provided by the invention is by being located on described supporting seat 1 by described U-shaped frame 4, when described floodlight 100 in use, described floodlight 100 can be supported on installed surface by described supporting seat 1, make described floodlight 100 tool in use, need not go in addition to install, improve operating efficiency, eliminate manpower and materials.
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 (10)
1. a floodlight, is characterized in that, comprises supporting seat, lamp housing, two fixed disks, U-shaped frame and regulating parts; Described supporting seat is for supporting described floodlight; Described lamp housing comprises two rotation sections be oppositely arranged; Each described fixed disk is fixedly arranged on each described rotation section respectively, and described fixed disk offers spacing hole; Described U-shaped frame comprises link, the openend of described link and described U-shaped frame is oppositely arranged, described link is located on described supporting seat, and the two side arms of described U-shaped frame is rotationally connected with on fixed disk described in two respectively, and the side arm of described U-shaped frame offers circular hole; Described regulating part comprises the threaded portion and connecting portion that connect successively, and described threaded portion is connected in described spacing hole, and described connecting portion is in described circular hole, and described regulating part is for adjusting the position of described lamp housing relative to described U-shaped frame.
2. floodlight according to claim 1, it is characterized in that, described regulating part also comprises butting section, described butting section is connected on described connecting portion, described butting section is resisted against on the sidewall of described U-shaped frame, and when the side arm of described U-shaped frame is folded between described butting section and described fixed disk, described lamp housing is fixed relative to the position of described U-shaped frame, when the side arm of described U-shaped frame is movably connected between described butting section and described fixed disk, described lamp housing is rotationally connected with on described U-shaped frame.
3. floodlight according to claim 1, it is characterized in that, described regulating part also comprises tight lock part, described tight lock part is connected on described connecting portion, described tight lock part is provided with external screw thread, described floodlight also comprises nut, described nut thread is connected on described tight lock part, and the side arm of described U-shaped frame is between described fixed disk and described nut, when the side arm of described U-shaped frame is clamped between described fixed disk and described nut, described lamp housing is fixed relative to the position of described U-shaped frame, when the side arm of described U-shaped frame is movably connected between described butting section and described fixed disk, described lamp housing is rotationally connected with on described U-shaped frame.
4. floodlight according to claim 1, it is characterized in that, described supporting seat comprises at least two support bars and at least one connecting rod, described support bar comprises stiff end and two feets, two described feets are located at described stiff end two ends respectively, and described connecting rod is located at least two support bars.
5. floodlight according to claim 1, is characterized in that, described link is connected on described supporting seat by the first screw.
6. floodlight according to claim 1, is characterized in that, the material of described U-shaped frame is aluminium.
7. floodlight according to claim 1, is characterized in that, each described fixed disk is connected on each described connecting portion respectively by the second screw.
8. floodlight according to claim 1, is characterized in that, described floodlight also comprises heat dissipating layer, and described heat dissipating layer is located between described fixed disk and described connecting portion, and described heat dissipating layer is for distributing the heat of described floodlight.
9. floodlight according to claim 8, is characterized in that, described heat dissipating layer is thermal grease, and described heat dissipating layer is coated on described fixed disk.
10. floodlight according to claim 1, is characterized in that, described floodlight also comprises handle, and the two ends of described handle are rotationally connected with in the two side arms of described U-shaped frame respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310457319.2A CN104515093B (en) | 2013-09-30 | 2013-09-30 | A kind of floodlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310457319.2A CN104515093B (en) | 2013-09-30 | 2013-09-30 | A kind of floodlight |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104515093A true CN104515093A (en) | 2015-04-15 |
| CN104515093B CN104515093B (en) | 2019-06-21 |
Family
ID=52790789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310457319.2A Active CN104515093B (en) | 2013-09-30 | 2013-09-30 | A kind of floodlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104515093B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6350042B1 (en) * | 2000-12-11 | 2002-02-26 | Wei Cheng Lai | Projecting lamp |
| CN1719098A (en) * | 2005-07-20 | 2006-01-11 | 屠伟勤 | Rotary self locating device of lamp body |
| CN201916766U (en) * | 2011-01-07 | 2011-08-03 | 诸华军 | Adjustable floodlight |
| CN102734766A (en) * | 2011-03-31 | 2012-10-17 | 海洋王照明科技股份有限公司 | Supporting rack and lighting fixture |
| CN103104870A (en) * | 2013-02-05 | 2013-05-15 | 深圳市大族元亨光电股份有限公司 | Light-emitting diode (LED) floodlight |
-
2013
- 2013-09-30 CN CN201310457319.2A patent/CN104515093B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6350042B1 (en) * | 2000-12-11 | 2002-02-26 | Wei Cheng Lai | Projecting lamp |
| CN1719098A (en) * | 2005-07-20 | 2006-01-11 | 屠伟勤 | Rotary self locating device of lamp body |
| CN201916766U (en) * | 2011-01-07 | 2011-08-03 | 诸华军 | Adjustable floodlight |
| CN102734766A (en) * | 2011-03-31 | 2012-10-17 | 海洋王照明科技股份有限公司 | Supporting rack and lighting fixture |
| CN103104870A (en) * | 2013-02-05 | 2013-05-15 | 深圳市大族元亨光电股份有限公司 | Light-emitting diode (LED) floodlight |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104515093B (en) | 2019-06-21 |
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