CN112489472A - Unidirectional moving signal lamp - Google Patents
Unidirectional moving signal lamp Download PDFInfo
- Publication number
- CN112489472A CN112489472A CN202011310491.1A CN202011310491A CN112489472A CN 112489472 A CN112489472 A CN 112489472A CN 202011310491 A CN202011310491 A CN 202011310491A CN 112489472 A CN112489472 A CN 112489472A
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- China
- Prior art keywords
- signal lamp
- plate
- fixed mounting
- fixed
- pivot
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/095—Traffic lights
- G08G1/0955—Traffic lights transportable
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
Abstract
The invention discloses a unidirectional mobile signal lamp which comprises a base, wherein arc-shaped plates are fixedly arranged on the front side and the rear side of the left part of the lower end of the base and the front side and the rear side of the right part of the lower end of the base, rolling devices are arranged on the opposite surfaces of the two groups of arc-shaped plates, a limiting groove is formed in the left part of the upper end and the right part of the upper end of the base, a return frame is fixedly arranged on the left part of the upper end and the right part of the upper end of the base, a sliding device is arranged in the middle of the inner cavities of the two return frames, a signal device is arranged in the middle of the upper end of the sliding device, a power generation device is arranged in the middle of the upper ends of the two return. According to the unidirectional mobile signal lamp, the limiting rod has a limiting effect on the sliding plate, so that the sliding plate is prevented from being shifted in position, the signal lamp moves downwards when the sliding plate drives the case to move downwards, the gravity center of the signal lamp is reduced, and the overall stability is improved.
Description
Technical Field
The invention relates to the field of mobile signal lamp equipment, in particular to a unidirectional mobile signal lamp.
Background
The road traffic signal lamp is a category of traffic safety products, and is an important tool for strengthening road traffic management, reducing traffic accidents, improving road use efficiency and improving traffic conditions. The system is suitable for intersections such as crossroads, T-shaped intersections and the like, is controlled by a road traffic signal controller, and guides vehicles and pedestrians to safely and orderly pass. An LED (light emitting diode) is a novel light source developed and produced in recent years, and has the advantages of low power consumption (the current is only 10-20 mA), high brightness (the light intensity can reach ten thousand mcd), small volume (the diameter can reach 3mm at the minimum), light weight (one LED only weighs a few tenths of a gram), long service life (the average service life is 10 ten thousand hours) and the like. At present, incandescent lamps and low-voltage halogen tungsten lamps are gradually replaced by the fluorescent lamp to manufacture road traffic signal lamps.
The prior patent (publication number: CN 211087522U) discloses a wisdom traffic signal lamp, including under casing and lamp holder, the upper end fixed mounting of under casing has the bracing piece, and the middle part joint of under casing front and back lateral wall has the torsional spring pivot, the left side downside of under casing rotates and installs the gyro wheel, and the right side downside fixed mounting of under casing has preceding stabilizer blade, the upside fixed mounting of torsional spring pivot has the push-and-pull rod, lamp holder fixed mounting is in the upper end of bracing piece, the left and right sides wall of lamp holder is fixed mounting respectively has heating panel and dash board, the lower extreme welding of bracing piece has the assembly plate, the assembly plate passes through bolt fixed mounting in the last lateral wall of under casing, the inventor discovers that there is at least following problem among: 1. the intelligent traffic signal lamp is easy to topple over due to wind blowing in rainy days, so that the stability is reduced; 2. this wisdom traffic signal lamp, solar cell panel are fixed unchangeable, and unable furthest produces the electric energy, has reduced the generating efficiency.
Disclosure of Invention
The invention mainly aims to provide a unidirectional mobile signal lamp which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides an unidirectional movement signal lamp, includes the base, equal fixed mounting in both sides has an arc around both sides around the lower extreme left part of base and the lower extreme right part, and is two sets of the opposite face of arc is provided with the rolling device jointly, a spacing groove has all been seted up to the upper end left part of base and the upper end right part middle part, the equal fixed mounting in upper end left part and the upper end right part of base has one to return the shape frame, two the inner chamber middle part of returning the shape frame is provided with slider jointly, slider's upper end middle part is provided with signal device, two the upper end middle part of returning the shape frame is provided with power generation facility jointly, power generation facility's rear end upper portion is provided with resetting means, slider's left end and right-hand member all are provided with an adsorption equipment.
Preferably, the rolling device includes first pivot, the surface front portion and the equal fixed mounting in surface rear portion of first pivot have a gyro wheel, the surface middle part fixed mounting of first pivot has the rotor plate, a spacing recess has all been seted up to the upper end and the lower extreme of rotor plate, first pivot cross-under connect the opposite face lower part at two sets of arcs with rolling device and arc swing joint.
Preferably, slider includes the slide, the upper end left part middle side and the upper end right part middle side of slide all alternate and are connected with a gag lever post, the equal fixed mounting in lower extreme left part middle side and the lower extreme right part middle part of slide has a chucking board, the lower extreme middle part fixed mounting of slide has the copper billet, the surface lower part swing joint of copper billet has transparent box, slide swing joint is in the inner chamber middle part of two sets of shape frame of returning and is in the same place slider and shape frame swing joint.
Preferably, the signal device comprises a fixed column, a case is fixedly mounted at the upper end of the fixed column, a signal lamp is fixedly mounted on the upper portion of the front end and the upper portion of the rear end of the case, a shielding arc plate is fixedly connected to the upper portion of the front end and the upper portion of the rear end of the case, extrusion columns are fixedly mounted on the left side and the right side of the front portion of the upper end of the case, and the fixed column is fixedly connected to the middle portion of the upper end of the sliding device to fixedly connect the signal device and the sliding device.
Preferably, power generation facility includes the fixed plate, the fixed plate is provided with two sets ofly, and the opposite face upper portion of two sets of fixed plates alternates jointly and is connected with the second pivot, the surface middle part fixed mounting of second pivot has solar panel, two the fixed plate is fixed connection respectively with power generation facility and time shape frame fixed connection in the middle part of the upper end of two sets of shape frames of returning.
Preferably, the recovery device comprises a U-shaped plate, a spring is fixedly mounted on the left portion of the upper end of the U-shaped plate and the right portion of the upper end of the U-shaped plate, a transverse plate is fixedly mounted on the upper end of the spring jointly, and the U-shaped plate is fixedly connected to the recovery device and the power generation device at the upper portion of the rear end of the power generation device.
Preferably, the size of the copper block is matched with that of the transparent box, the lower parts of the two clamping plates are respectively positioned in the two groups of limiting grooves, and the middle parts of the two clamping plates and the rolling device are positioned on the same vertical line.
Preferably, solar panel is located signal device's top, be certain inclination between solar panel and the fixed plate.
Preferably, adsorption equipment includes the fly leaf, the lower extreme fixed mounting of fly leaf has the movable rod, the lower extreme fixed mounting of movable rod has the sucking disc, the surface middle part fixed mounting of movable rod has the limiting plate, fly leaf fixed connection is with adsorption equipment and slider fixed connection at slider's left end and right-hand member.
Compared with the prior art, the invention has the following beneficial effects:
1. the copper block has the effects of thermal expansion and cold contraction, when the copper block is in a shrinking state due to temperature in rainy days, the slide plate is driven to move downwards to drive the signal lamp to move downwards, the gravity center of the signal lamp is reduced to improve the stability of the whole, meanwhile, the slide plate drives two groups of clamping plates to move downwards, as the clamping plates and the middle part of the rolling device are positioned on the same vertical line, the clamping plates are inserted into the limiting grooves when moving downwards, so that the limiting effect on the rotating plate is achieved, the rotating plate is prevented from rotating, then the roller is prevented from rolling by itself, the stability of the equipment is improved, the movable plate and the movable rod are driven to move downwards when moving downwards through the clamping plates, the sucker is driven to contact with the ground when moving downwards, air in the sucker is extruded out, the sucker is adsorbed on the ground by utilizing atmospheric pressure, the stability of the equipment is improved, and meanwhile, the limiting plate contacts one side face of, further, the rotating plate is limited, and stability is improved.
2. When being in under the sunlight, absorb the sunlight through solar panel and take place the energy supply that the electric energy carries out the signal lamp, the copper billet receives the thermal energy to drive quick-witted case down motion to drive two sets of extrusion posts and up-moving, and then promote solar panel through the extrusion post extrusion, make solar panel can rotate around the second pivot according to the change of solar altitude angle, then the biggest absorption solar energy generates electricity, has improved the generating efficiency.
Drawings
FIG. 1 is an overall structure view of a unidirectional moving signal lamp according to the present invention;
FIG. 2 is an overall structure view of a rolling device of a unidirectional moving signal lamp according to the present invention;
FIG. 3 is a view showing an overall structure of a sliding device of a unidirectional moving signal lamp according to the present invention;
FIG. 4 is an overall structure view of a signaling device of a unidirectional moving signal lamp according to the present invention;
FIG. 5 is an overall structure diagram of a power generation device of a unidirectional mobile signal lamp according to the present invention;
FIG. 6 is a view showing an overall structure of a restoring apparatus for a unidirectional moving signal lamp according to the present invention;
fig. 7 is an overall structure view of an adsorption device of a unidirectional moving signal lamp according to the present invention.
In the figure: 1. a base; 2. an arc-shaped plate; 3. a rolling device; 4. a limiting groove; 5. a shape-returning frame; 6. a sliding device; 7. a signaling device; 8. a power generation device; 9. a recovery device; 10. an adsorption device; 31. a first rotating shaft; 32. a roller; 33. a rotating plate; 34. a limiting groove; 61. a slide plate; 62. a limiting rod; 63. a chucking plate; 64. a copper block; 65. a transparent box; 71. fixing a column; 72. a chassis; 73. a signal lamp; 74. a shielding arc plate; 75. extruding the column; 81. a fixing plate; 82. a second rotating shaft; 83. a solar panel; 91. a U-shaped plate; 92. a spring; 93. a transverse plate; 101. a movable plate; 102. a movable rod; 103. a suction cup; 104. and a limiting plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-7, a unidirectional movement signal lamp, including base 1, base 1's lower extreme left part front and back both sides and lower extreme right part front and back both sides equal fixed mounting have an arc 2, the opposite face of two sets of arcs 2 is provided with rolling device 3 jointly, base 1's upper end left part middle part and upper end right part middle part have all been seted up a spacing groove 4, base 1's upper end left part and upper end right part equal fixed mounting have one to return the shape frame 5, the inner chamber middle part of two returning the shape frame 5 is provided with slider 6 jointly, slider 6's upper end middle part is provided with signal device 7, the upper end middle part of two returning the shape frame 5 is provided with power generation facility 8 jointly, power generation facility 8's rear end upper portion is provided with recovery device 9, slider 6's left end and right-hand member all are provided with an adsorption equipment.
The signal device 7 comprises a fixed column 71, a case 72 is fixedly mounted at the upper end of the fixed column 71, a signal lamp 73 is fixedly mounted on the upper portion of the front end and the upper portion of the rear end of the case 72, a shielding arc plate 74 is fixedly connected on the upper portion of the front end and the upper portion of the rear end of the case 72, extrusion columns 75 are fixedly mounted on the left side and the right side of the front portion of the upper end of the case 72, and the fixed column 71 is fixedly connected to the middle portion of the upper end of the sliding device 6 to fixedly connect the signal device 7 and the sliding.
The power generation device 8 comprises a fixing plate 81, the fixing plate 81 is provided with two groups, the upper parts of opposite surfaces of the two groups of fixing plates 81 are jointly inserted and connected with a second rotating shaft 82, a solar panel 83 is fixedly mounted in the middle of the outer surface of the second rotating shaft 82, the solar panel 83 can rotate around the second rotating shaft 82 according to the change of the solar altitude angle, then the solar energy is absorbed to the maximum extent to generate power, the power generation efficiency is improved, and the two fixing plates 81 are respectively fixedly connected to the middle of the upper ends of the two groups of return frames 5 to fixedly connect the power generation device 8 with the return frames.
The recovery device 9 comprises a U-shaped plate 91, a spring 92 is fixedly mounted on the left portion of the upper end and the right portion of the upper end of the U-shaped plate 91, a transverse plate 93 is fixedly mounted on the upper ends of the two springs 92, and the U-shaped plate 91 is fixedly connected to the upper portion of the rear end of the power generation device 8 to fixedly connect the recovery device 9 and the power generation device 8.
The size of the copper block 64 is matched with that of the transparent box 65, the lower parts of the two clamping plates 63 are respectively positioned in the two groups of limiting grooves 4, and the two clamping plates 63 and the middle parts of the rolling devices 3 are positioned on the same vertical line.
The solar panel 83 is located above the signaling device 7, and a certain inclination angle is formed between the solar panel 83 and the fixing plate 81.
It should be noted that the invention is a unidirectional moving signal lamp, the copper block 64 has effects of thermal expansion and cold contraction, when the copper block 64 is in a rain weather, the temperature is high, the sliding plate 61 is driven to move downwards along the limiting rod 62 when the copper block 64 is in a contraction state due to cold, the limiting rod 62 limits the sliding plate 61 to prevent the sliding plate 61 from shifting, the sliding plate 61 drives the fixing column 71 to move downwards when moving downwards, so as to drive the chassis 72 to move downwards, the signal lamp 73 moves downwards, the gravity center of the signal lamp 73 is reduced, the stability of the whole body is improved, meanwhile, the sliding plate 61 drives the two groups of clamping plates 63 to move downwards, as the clamping plates 63 and the middle part of the rolling device 3 are positioned on the same vertical line, the clamping plates 63 are inserted into the limiting groove 34 when moving downwards, the rotating plate 33 is limited to prevent the rotating plate 33 from rotating, and then the rollers 32 are prevented from rolling by themselves, the stability of the equipment is improved, the movable plate 101 and the movable rod 102 are driven to move downwards when the clamping plate 63 moves downwards, the sucker 103 is driven to contact with the ground when moving downwards, air in the sucker 103 is extruded out, the sucker 103 is adsorbed on the ground by using atmospheric pressure, the stability of the equipment is improved, meanwhile, the limiting plate 104 contacts with one side surface of the rotating plate 33 when moving downwards, the limiting effect on the rotating plate 33 is further achieved, and the stability is improved; when the solar energy generating device is under sunlight, the solar panel 83 absorbs the sunlight to generate electric energy to supply energy to the signal lamp 73, the copper block 64 is heated and expands to drive the motor box 72 to move downwards, so that the two groups of extrusion columns 75 are driven to move upwards, the extrusion columns 75 extrude and push the solar panel 83, the solar panel 83 can rotate around the second rotating shaft 82 according to the change of the solar altitude angle, then the solar energy is absorbed to the maximum extent to generate electricity, and the generating efficiency is improved.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a one-way removal signal lamp, includes base (1), its characterized in that: the front and back sides of the left part of the lower end of the base (1) and the front and back sides of the right part of the lower end are both fixedly provided with an arc-shaped plate (2), the opposite surfaces of the two groups of arc-shaped plates (2) are provided with rolling devices (3) together, the left side of the upper end of the base (1) and the right side of the upper end are both provided with a limit groove (4), the left part and the right part of the upper end of the base (1) are both fixedly provided with a return frame (5), the middle parts of the inner cavities of the two return frames (5) are provided with a sliding device (6) together, a signal device (7) is arranged in the middle of the upper end of the sliding device (6), a power generation device (8) is arranged in the middle of the upper ends of the two return frames (5) together, a restoring device (9) is arranged at the upper part of the rear end of the generating device (8), and the left end and the right end of the sliding device (6) are respectively provided with an adsorption device (10).
2. A unidirectional moving signal lamp as claimed in claim 1, wherein: rolling device (3) include first pivot (31), the equal fixed mounting in surface front portion and the surface rear portion of first pivot (31) has a gyro wheel (32), the fixed mounting in surface middle part of first pivot (31) has rotor plate (33), a spacing recess (34) have all been seted up to the upper end and the lower extreme of rotor plate (33), first pivot (31) are alternated and are connected rolling device (3) and arc (2) swing joint under the opposite face of two sets of arcs (2).
3. A unidirectional moving signal lamp as claimed in claim 1, wherein: slider (6) include slide (61), the upper end left part middle side and the upper end right part middle side of slide (61) all alternate and are connected with a gag lever post (62), the equal fixed mounting of the lower extreme left part middle side and the lower extreme right part middle side of slide (61) has a chucking board (63), the lower extreme middle part fixed mounting of slide (61) has copper billet (64), the surface lower part swing joint of copper billet (64) has transparent box (65), slide (61) swing joint is in the same place slider (6) and time shape frame (5) swing joint in the inner chamber middle part of two sets of shape frame (5) of returning.
4. A unidirectional moving signal lamp as claimed in claim 1, wherein: the signal device (7) comprises a fixed column (71), a case (72) is fixedly mounted at the upper end of the fixed column (71), a signal lamp (73) is fixedly mounted on the upper portion of the front end and the upper portion of the rear end of the case (72), a shielding arc plate (74) is fixedly connected to the upper portion of the front end and the upper portion of the rear end of the case (72), extrusion columns (75) are fixedly mounted on the left side and the right side of the front portion of the upper end of the case (72), and the fixed column (71) is fixedly connected to the middle portion of the upper end of the sliding device (6) to fixedly connect the signal device (7) and the sliding device (6).
5. A unidirectional moving signal lamp as claimed in claim 1, wherein: generating set (8) is including fixed plate (81), fixed plate (81) are provided with two sets ofly, and the opposite face upper portion of two sets of fixed plates (81) alternates jointly and be connected with second pivot (82), the surface middle part fixed mounting of second pivot (82) has solar panel (83), two fixed plate (81) fixed connection respectively returns the upper end middle part of shape frame (5) with generating set (8) and shape frame (5) fixed connection that returns.
6. A unidirectional moving signal lamp as claimed in claim 1, wherein: the power generation device is characterized in that the restoring device (9) comprises a U-shaped plate (91), a spring (92) is fixedly mounted on the upper end left portion and the upper end right portion of the U-shaped plate (91), a transverse plate (93) is fixedly mounted on the upper end of the spring (92) jointly, and the restoring device (9) and the power generation device (8) are fixedly connected to the upper portion of the rear end of the power generation device (8) through the U-shaped plate (91) fixedly connected.
7. A unidirectional moving signal lamp as claimed in claim 3, wherein: the size of the copper block (64) is matched with that of the transparent box (65), the lower parts of the two clamping plates (63) are respectively positioned in the two groups of limiting grooves (4), and the middle parts of the two clamping plates (63) and the rolling device (3) are positioned on the same vertical line.
8. A unidirectional moving signal lamp as claimed in claim 5, wherein: solar panel (83) are located signal device (7)'s top, be certain inclination between solar panel (83) and fixed plate (81).
9. A unidirectional moving signal lamp as claimed in claim 1, wherein: adsorption equipment (10) includes fly leaf (101), the lower extreme fixed mounting of fly leaf (101) has movable rod (102), the lower extreme fixed mounting of movable rod (102) has sucking disc (103), the surface middle part fixed mounting of movable rod (102) has limiting plate (104), fly leaf (101) fixed connection is with adsorption equipment (10) and slider (6) fixed connection at the left end and the right-hand member of slider (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011310491.1A CN112489472A (en) | 2020-11-20 | 2020-11-20 | Unidirectional moving signal lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011310491.1A CN112489472A (en) | 2020-11-20 | 2020-11-20 | Unidirectional moving signal lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112489472A true CN112489472A (en) | 2021-03-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011310491.1A Withdrawn CN112489472A (en) | 2020-11-20 | 2020-11-20 | Unidirectional moving signal lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN112489472A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115547077A (en) * | 2022-04-12 | 2022-12-30 | 刘虎辉 | Traffic signal lamp of simple equipment easy to overhaul |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU3208593A (en) * | 1992-01-28 | 1993-08-05 | Gloworm Australia Pty. Ltd. | Mobile solar power traffic controller |
| TW201201151A (en) * | 2010-06-30 | 2012-01-01 | I-Pyen Lyaw | An ameliorated mobile traffic light with own electric power |
| CN206819555U (en) * | 2017-06-04 | 2017-12-29 | 张译文 | A kind of Portable road traffic signal lamp |
| CN107575822A (en) * | 2017-10-20 | 2018-01-12 | 贵州宇之源太阳能科技有限公司 | Solar street light |
| CN207074508U (en) * | 2017-08-31 | 2018-03-06 | 贾纳努尔·纳吾开 | A kind of emergency power traffic lights |
| CN110718080A (en) * | 2018-07-12 | 2020-01-21 | 江苏鹏祥照明科技发展有限公司 | Temporary emergency traffic light for road traffic |
| CN111761287A (en) * | 2020-08-06 | 2020-10-13 | 柳州市钦锐机械制造有限公司 | Adjustable tooling clamp for welding automobile parts |
| CN111839979A (en) * | 2020-08-27 | 2020-10-30 | 李双宏 | Cardiovascular intervention device for emergency department |
-
2020
- 2020-11-20 CN CN202011310491.1A patent/CN112489472A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU3208593A (en) * | 1992-01-28 | 1993-08-05 | Gloworm Australia Pty. Ltd. | Mobile solar power traffic controller |
| TW201201151A (en) * | 2010-06-30 | 2012-01-01 | I-Pyen Lyaw | An ameliorated mobile traffic light with own electric power |
| CN206819555U (en) * | 2017-06-04 | 2017-12-29 | 张译文 | A kind of Portable road traffic signal lamp |
| CN207074508U (en) * | 2017-08-31 | 2018-03-06 | 贾纳努尔·纳吾开 | A kind of emergency power traffic lights |
| CN107575822A (en) * | 2017-10-20 | 2018-01-12 | 贵州宇之源太阳能科技有限公司 | Solar street light |
| CN110718080A (en) * | 2018-07-12 | 2020-01-21 | 江苏鹏祥照明科技发展有限公司 | Temporary emergency traffic light for road traffic |
| CN111761287A (en) * | 2020-08-06 | 2020-10-13 | 柳州市钦锐机械制造有限公司 | Adjustable tooling clamp for welding automobile parts |
| CN111839979A (en) * | 2020-08-27 | 2020-10-30 | 李双宏 | Cardiovascular intervention device for emergency department |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115547077A (en) * | 2022-04-12 | 2022-12-30 | 刘虎辉 | Traffic signal lamp of simple equipment easy to overhaul |
| CN115547077B (en) * | 2022-04-12 | 2024-03-15 | 天津一普信成科技有限公司 | Traffic signal lamp of easy assembly easy maintenance |
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Application publication date: 20210312 |