CN114321798A - Withstand voltage LED stroboscopic lamp - Google Patents
Withstand voltage LED stroboscopic lamp Download PDFInfo
- Publication number
- CN114321798A CN114321798A CN202210027623.2A CN202210027623A CN114321798A CN 114321798 A CN114321798 A CN 114321798A CN 202210027623 A CN202210027623 A CN 202210027623A CN 114321798 A CN114321798 A CN 114321798A
- Authority
- CN
- China
- Prior art keywords
- pressure
- resistant
- plate
- column
- fixedly mounted
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000013016 damping Methods 0.000 claims abstract description 31
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000007935 neutral effect Effects 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 8
- 230000006835 compression Effects 0.000 description 12
- 238000007906 compression Methods 0.000 description 12
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000003760 hair shine Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000003993 interaction Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
Images
Abstract
The invention discloses a pressure-resistant LED strobe lamp which comprises a fixed column, wherein an installation mechanism is installed at the lower part of the fixed column, two damping plates are fixedly installed in the fixed column, a plurality of anti-pressing blocks are fixedly installed on each damping plate, a plurality of anti-pressing plates are slidably installed in the fixed column, a limiting frame matched with the corresponding anti-pressing plate is fixedly installed on each fixed column, a damping mechanism is installed between each anti-pressing plate and the corresponding anti-pressing block, a traction motor is fixedly installed in the fixed column through a middle column, and a lifting plate is installed in the middle column through a sliding mechanism. Has the advantages that: the invention can share and weaken water pressure vibration, can better protect the device, can flexibly adjust the height, is convenient to use, can realize the stroboscopic effect without repeatedly opening and closing the LED lamp tube, can prolong the service life of the lamp tube, and has stronger functionality.
Description
Technical Field
The invention relates to the technical field of LED stroboscopic lamps, in particular to a voltage-resistant LED stroboscopic lamp.
Background
The LED strobe light is one of warning signal lights, realizes warning alarm in a sight distance by flashing at a certain frequency, is mainly applied to a submersible to remind other water-surface ships to avoid collision on one hand, and can play a role in position prompt on the other hand, so that the position is convenient to find;
the prior LED strobe lamp still has the following defects when in use:
1. the LED strobe lamp is required to bear large water pressure because the LED strobe lamp is required to work under the water surface frequently, and the existing LED strobe lamp is not provided with a pressure-resistant device and is easy to damage when bearing the water pressure for a long time;
2. the conventional LED strobe lamp usually adopts a mode of continuously turning on and off a power supply to achieve the effect of flashing light, the stroboscopic mode can cause great damage to an LED lamp tube, and the service life of the LED lamp tube can be shortened for a long time;
3. the conventional LED strobe lamp cannot be adjusted in height, and the submersible is required to be lifted to a certain height away from the water surface before being used each time, so that the LED strobe lamp is exposed out of the water surface and can be used, the use is troublesome, and the stroboscopic range of the LED strobe lamp is narrow;
therefore, it is desirable to design a voltage-resistant LED strobe lamp to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a voltage-resistant LED strobe lamp.
In order to achieve the purpose, the invention adopts the following technical scheme:
a pressure-resistant LED strobe lamp comprises a fixed column, wherein an installation mechanism is installed at the lower part of the fixed column, two damping plates are fixedly installed in the fixed column, a plurality of anti-pressing blocks are fixedly installed on each damping plate, a plurality of anti-pressing plates are slidably installed in the fixed column, a limiting frame matched with the corresponding anti-pressing plate is fixedly installed on each fixed column, a damping mechanism is installed between each anti-pressing plate and the corresponding anti-pressing block, a traction motor is fixedly installed in the fixed column through a middle column, a lifting plate is installed in the middle column through a sliding mechanism, and a jacking mechanism is installed between the traction motor and the lifting plate;
there is the post of shining through lifter fixed mounting on the lifter, fixed mounting has the translucent cover on the post of shining, it rotates through servo motor and installs the rotation cover in the post to shine, it has a plurality of printing opacity pipes to rotate to cover fixed mounting, rotate the cover and shine and rotate between the post and install the axis of rotation, fixed mounting has the lamp in the axis of rotation, and the lamp is located and rotates the cover.
In the above-mentioned withstand voltage LED strobe light, installation mechanism includes fixed mounting at the mounting panel of fixed column lower part, install a plurality of locating pins through a plurality of screw hole screw threads on the mounting panel.
In foretell withstand voltage LED strobe lamp, damper includes the connecting axle of fixed mounting in the resistance to compression board, rotate on the connecting axle and install two connecting rods, resistance to compression board slidable mounting has two sliding plates, and fixed mounting has extension spring between two sliding plates, and is to rotate between two connecting rods and two corresponding sliding plates and be connected, two install the damping structure between sliding plate and the resistance to compression piece.
In the pressure-resistant LED strobe lamp, the damping structure comprises a rubber pad fixedly mounted in the pressure-resistant block, the two sliding plates are attached to the rubber pad, and a damping spring is fixedly mounted between the two sliding plates and the pressure-resistant block.
In the above-mentioned withstand voltage LED strobe light, slide mechanism includes the trapezoidal slider of fixed mounting on the lifter plate, trapezoidal spout has been seted up in the meso position post, and trapezoidal slider block installs in trapezoidal spout.
In foretell withstand voltage LED strobe lamp, climbing mechanism includes the wind-up roll of fixed mounting on traction motor drive end, and fixedly connected with haulage rope between wind-up roll and the lifter plate, fixed mounting has two jacking springs between lifter plate and the middle position post.
In the above pressure-resistant LED strobe lamp, a searchlight is fixedly mounted on the upper portion of the irradiation column, the searchlight and the irradiation lamp are both LED lamps, and an adsorption disc is fixedly mounted on the lower portion of the mounting plate.
In the above pressure-resistant LED strobe lamp, a protective ring is fixedly mounted on the upper portion of the fixed column, and the irradiation column is located in the protective ring.
Compared with the prior art, the invention has the advantages that:
1: by arranging the mounting mechanism, when the device is mounted, the mounting plate can be placed on the submersible, and then the positioning pin in the mounting mechanism is rotated to be screwed into the submersible, so that the device can be fixed on the submersible.
2: according to the invention, by arranging the pressure resisting plate and the limiting frame, when the fixed column bears the water pressure, part of the water pressure is transmitted to the pressure resisting plate, and the pressure resisting plate can shake back and forth on the limiting frame under the action of water pressure impact to reduce the pressure, so that the vibration pressure borne by the fixed column can be reduced, and the effect of protecting the fixed column is achieved.
3: according to the invention, by arranging the damping mechanism, when the compression-resistant plate shakes, the vibration is transmitted to the sliding plate through the connecting rod, the sliding plate can slide in the compression-resistant block and stretch or extrude the extension spring and the damping spring, and the vibration pressure can be weakened and offset under the interaction of the extension spring and the damping spring.
4: according to the invention, by arranging the jacking mechanism, when the traction motor in the jacking mechanism is started, the winding roller can be driven to rotate to wind or release the traction rope, and the lifting plate and the irradiation column on the lifting plate can be driven to move up and down under the matching action of the jacking spring, so that the height position of the irradiation column can be adjusted, and the irradiation column can be directly lifted up and used under the water surface, and the lifting mechanism is convenient.
5: according to the invention, the servo motor and the light transmission tube are arranged, the servo motor can drive the rotating cover to rotate when being started, and the light transmission tube on the rotating cover can be rotated when the rotating cover rotates, so that the light of the spotlight can be alternately shielded, the stroboscopic effect can be achieved, the spotlight does not need to be repeatedly turned on and off, and the spotlight can be effectively protected.
In conclusion, the water pressure vibration sharing device can share and weaken water pressure vibration, can better protect the water pressure vibration sharing device, can flexibly adjust the height, is convenient to use, can realize the stroboscopic effect without repeatedly opening and closing the LED lamp tube, can prolong the service life of the lamp tube, and has stronger functionality.
Drawings
Embodiments of the invention are described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic structural diagram of a voltage-withstanding LED strobe light according to the present invention;
FIG. 2 is an enlarged view of a node at the point A in FIG. 1;
FIG. 3 is an enlarged view of the pressure-resistant plate, the pressure-resistant block and a portion of the connecting structure therebetween shown in FIG. 1;
FIG. 4 is an enlarged view of the connection structure of the irradiation column and the upper portion thereof in FIG. 1;
fig. 5 is a schematic perspective view of the rotating cover in fig. 4.
In the figure: the device comprises a mounting plate 1, a positioning pin 2, an adsorption plate 3, a fixing column 4, a pressure-resistant plate 5, a lifting rod 6, a lifting plate 7, an irradiation column 8, a transparent cover 9, a searchlight 10, a neutral column 11, a traction motor 12, a winding roller 13, a traction rope 14, a jacking spring 15, a damping plate 16, a pressure-resistant block 17, a rubber pad 18, a limiting frame 19, a connecting rod 20, a sliding plate 21, a damping spring 22, a tension spring 23, a connecting shaft 24, a servo motor 25, a rotating cover 26, a radiation lamp 27, a light-transmitting tube 28 and a rotating shaft 29.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 and 3, the pressure-resistant LED strobe lamp comprises a fixed column 4, wherein an installation mechanism is installed at the lower part of the fixed column 4, two damping plates 16 are fixedly installed in the fixed column 4, a plurality of anti-pressing plates 17 are fixedly installed on each damping plate 16, a plurality of anti-pressing plates 5 are slidably installed in the fixed column 4, a limiting frame 19 matched with the corresponding anti-pressing plate 5 is fixedly installed on each fixed column 4, and a damping mechanism is installed between each anti-pressing plate 5 and the corresponding anti-pressing plate 17;
the following points are notable:
1. the mounting mechanism comprises a mounting plate 1 fixedly mounted at the lower part of a fixed column 4, a plurality of positioning pins 2 are mounted on the mounting plate 1 through a plurality of threaded holes in a threaded manner, when the device is mounted, the mounting plate 1 can be placed on a submersible, and then the positioning pins 2 are rotated to be screwed into the submersible, so that the device can be fixed on the submersible to complete mounting.
2. The lower part fixed mounting of mounting panel 1 has adsorption disc 3, can use adsorption disc 3 to adsorb on the scuba, can carry out the quick installation of this device, can be convenient for use temporarily.
3. When fixed column 4 bore water pressure vibrations, have partial vibrations water pressure conduction to resistance to compression board 5 on, resistance to compression board 5 can be rocked back and forth on spacing 19 under the effect that water pressure vibrations are strikeed promptly and carry out the decompression to can alleviate the vibrations pressure that fixed column 4 received, play the effect of protection fixed column 4.
4. The damping mechanism comprises a connecting shaft 24 fixedly installed in the pressure resisting plate 5, two connecting rods 20 are rotatably installed on the connecting shaft 24, two sliding plates 21 are slidably installed on the pressure resisting plate 17, an extension spring 23 is fixedly installed between the two sliding plates 21, the two connecting rods 20 are rotatably connected with the corresponding two sliding plates 21, and a damping spring 22 is fixedly installed between each sliding plate 21 and the pressure resisting plate 17;
when the compression-resistant plate 5 slides, the sliding force is transmitted to the sliding plate 21 through the connecting rod 20, the sliding plate 21 slides in the compression-resistant block 17, and the extension spring 23 and the damping spring 22 are stretched or pressed, and the vibration pressure can be weakened and offset by the interaction of the extension spring 23 and the damping spring 22.
5. A damping structure is arranged between the two sliding plates 21 and the compression resistant block 17, the damping structure comprises a rubber pad 18 fixedly arranged in the compression resistant block 17, the two sliding plates 21 are attached to the rubber pad 18, when the sliding plates 21 slide in the compression resistant block 17, the lower side edges of the sliding plates can slide on the rubber pad 18, and friction resistance can be generated during sliding to weaken and offset elastic counter force generated when the damping spring 22 and the extension spring 23 are stretched or compressed.
Referring to fig. 1-2 and 4-5, a traction motor 12 is fixedly installed in a fixed column 4 through a middle column 11, a lifting plate 7 is installed in the middle column 11 through a sliding mechanism, a jacking mechanism is installed between the traction motor 12 and the lifting plate 7, an irradiation column 8 is fixedly installed on the lifting plate 7 through a lifting rod 6, a transparent cover 9 is fixedly installed on the irradiation column 8, a rotating cover 26 is rotatably installed in the irradiation column 8 through a servo motor 25, a plurality of light transmission tubes 28 are fixedly installed on the rotating cover 26, a rotating shaft 29 is rotatably installed between the rotating cover 26 and the irradiation column 8, a radiation lamp 27 is fixedly installed on the rotating shaft 29, and the radiation lamp 27 is located in the rotating cover 26;
the following points are notable:
1. the sliding mechanism comprises a trapezoidal sliding block fixedly mounted on the lifting plate 7, a trapezoidal sliding groove is formed in the middle position column 11, the trapezoidal sliding block is mounted in the trapezoidal sliding groove in a clamped mode, and the sliding mechanism is used for enabling the lifting plate 7 to only slide up and down in the middle position column 11 and cannot deviate and separate from the middle position column 11.
2. The jacking mechanism comprises a winding roller 13 fixedly arranged on the driving end of a traction motor 12, a traction rope 14 is fixedly connected between the winding roller 13 and the lifting plate 7, and two jacking springs 15 are fixedly arranged between the lifting plate 7 and the middle column 11;
3. Servo motor 25 starts and to drive promptly and rotates cover 26 and rotate, rotates cover 26 and can drive a plurality of printing opacity pipes 28 rotation on it when rotating to can shelter from in turn to shot-light 27's light, can play the effect of stroboscopic illumination, and need not to open and close lamp 27 repeatedly, can effectually protect to shot-light 27, increase its life.
4. The searchlight 10 is fixedly installed on the upper portion of the irradiation column 8, and the searchlight 10 and the irradiation lamp 27 are both set to be LED lamps.
5. The upper portion fixed mounting of fixed column 4 has the guard ring, and shines post 8 and be located the guard ring, and the guard ring can shelter from the protection to shining post 8.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A pressure-resistant LED strobe lamp comprises a fixed column (4), and is characterized in that the lower part of the fixed column (4) is provided with an installation mechanism, two damping plates (16) are fixedly arranged in the fixing column (4), a plurality of anti-pressing blocks (17) are fixedly arranged on each damping plate (16), a plurality of pressure resistant plates (5) are arranged in the fixed columns (4) in a sliding manner, a limiting frame (19) matched with the corresponding pressure resistant plate (5) is fixedly arranged on each fixed column (4), a damping mechanism is arranged between each pressure resistant plate (5) and the corresponding pressure resistant block (17), a traction motor (12) is fixedly arranged in the fixed column (4) through a middle column (11), a lifting plate (7) is arranged in the middle column (11) through a sliding mechanism, a jacking mechanism is arranged between the traction motor (12) and the lifting plate (7);
there is irradiation post (8) through lifter (6) fixed mounting on lifter (7), fixed mounting has translucent cover (9) on irradiation post (8), rotate through servo motor (25) in irradiation post (8) and install rotation cover (26), fixed mounting has a plurality of printing opacity pipes (28) on rotating cover (26), rotate cover (26) and shine and rotate between post (8) and install axis of rotation (29), fixed mounting has lamp (27) on axis of rotation (29), and lamp (27) are located and rotate cover (26).
2. A pressure-resistant LED strobe light as claimed in claim 1 wherein said mounting means comprises a mounting plate (1) fixedly mounted on the lower part of the fixing post (4), said mounting plate (1) being threadedly mounted with a plurality of positioning pins (2) via a plurality of threaded holes.
3. A pressure-resistant LED strobe as claimed in claim 1 wherein the damping mechanism comprises a connecting shaft (24) fixedly mounted in the pressure-resistant plate (5), two connecting rods (20) are rotatably mounted on the connecting shaft (24), two sliding plates (21) are slidably mounted on the pressure-resistant plate (17), a tension spring (23) is fixedly mounted between the two sliding plates (21), the two connecting rods (20) are rotatably connected with the corresponding two sliding plates (21), and a damping structure is mounted between the two sliding plates (21) and the pressure-resistant plate (17).
4. A pressure-resistant LED strobe light as claimed in claim 3 characterized in that the damping structure comprises a rubber pad (18) fixedly mounted in the pressure-resistant block (17), and two sliding plates (21) are attached to the rubber pad (18), and a damping spring (22) is fixedly mounted between the two sliding plates (21) and the pressure-resistant block (17).
5. The pressure-resistant LED strobe light as claimed in claim 1, wherein the sliding mechanism comprises a trapezoidal sliding block fixedly mounted on the lifting plate (7), a trapezoidal sliding groove is formed in the middle column (11), and the trapezoidal sliding block is snap-fitted in the trapezoidal sliding groove.
6. A pressure-resistant LED strobe as claimed in claim 1 characterized in that the jacking mechanism comprises a wind-up roll (13) fixedly mounted on the driving end of the traction motor (12), and a traction rope (14) is fixedly connected between the wind-up roll (13) and the lifting plate (7), and two jacking springs (15) are fixedly mounted between the lifting plate (7) and the neutral column (11).
7. A pressure-resistant LED strobe as claimed in claim 2 characterized in that a searchlight (10) is fixedly mounted on the upper part of the irradiation column (8), the searchlight (10) and the irradiation lamp (27) are both LED lamps, and the absorption plate (3) is fixedly mounted on the lower part of the mounting plate (1).
8. A voltage-resistant LED strobe as claimed in claim 7 characterized in that a guard ring is fixedly mounted on the upper part of the fixed post (4) and the irradiation post (8) is located inside the guard ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210027623.2A CN114321798A (en) | 2022-01-11 | 2022-01-11 | Withstand voltage LED stroboscopic lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210027623.2A CN114321798A (en) | 2022-01-11 | 2022-01-11 | Withstand voltage LED stroboscopic lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114321798A true CN114321798A (en) | 2022-04-12 |
Family
ID=81026381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210027623.2A Pending CN114321798A (en) | 2022-01-11 | 2022-01-11 | Withstand voltage LED stroboscopic lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114321798A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207922106U (en) * | 2018-03-20 | 2018-09-28 | 铜陵市同芯电子科技有限公司 | A kind of cab signal lamp |
| CN210244540U (en) * | 2019-09-03 | 2020-04-03 | 重庆金泓和瑞科技有限公司 | Dynamic rotation warning lamp based on alarm |
| CN210341748U (en) * | 2019-05-16 | 2020-04-17 | 龚健荣 | Road isolating device for municipal works with adjustable |
| CN112550908A (en) * | 2020-11-25 | 2021-03-26 | 吴勇 | Can provide chemical material bucket of stably depositing environment |
| CN112627077A (en) * | 2020-12-28 | 2021-04-09 | 杭州伯镭智能科技有限公司 | Intelligent recognition device for unmanned road of strip mine |
-
2022
- 2022-01-11 CN CN202210027623.2A patent/CN114321798A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207922106U (en) * | 2018-03-20 | 2018-09-28 | 铜陵市同芯电子科技有限公司 | A kind of cab signal lamp |
| CN210341748U (en) * | 2019-05-16 | 2020-04-17 | 龚健荣 | Road isolating device for municipal works with adjustable |
| CN210244540U (en) * | 2019-09-03 | 2020-04-03 | 重庆金泓和瑞科技有限公司 | Dynamic rotation warning lamp based on alarm |
| CN112550908A (en) * | 2020-11-25 | 2021-03-26 | 吴勇 | Can provide chemical material bucket of stably depositing environment |
| CN112627077A (en) * | 2020-12-28 | 2021-04-09 | 杭州伯镭智能科技有限公司 | Intelligent recognition device for unmanned road of strip mine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213180622U (en) | Irradiation performance detection device for automobile headlamp | |
| CN207750803U (en) | A kind of movable type engineering illuminating lamp | |
| CN114321798A (en) | Withstand voltage LED stroboscopic lamp | |
| CN209686273U (en) | A kind of LED light-emitting traffic mark board | |
| CN211059871U (en) | Tunnel lighting equipment for municipal construction | |
| CN215220218U (en) | Combined multifunctional voice advertisement screen | |
| CN211526300U (en) | Solar street lamp with double-side illumination function | |
| CN209116167U (en) | A kind of Projecting Lamp | |
| CN201487626U (en) | Novel searchlight | |
| CN111412418A (en) | Shock-proof type removes lighting system with clean function | |
| CN111870832A (en) | Vehicle escape device that falls into water | |
| CN219493914U (en) | Martrix tail lamp | |
| CN217155798U (en) | Automobile tail lamp light intensity detects uses appurtenance | |
| CN210244942U (en) | Safety warning sign for construction | |
| CN219733033U (en) | Building construction encloses fender | |
| CN220436406U (en) | LED street lamp with angle adjusting device | |
| CN219342925U (en) | Road and bridge construction luminous warning lamp | |
| CN212617951U (en) | Rainproof equipment for urban road lighting engineering | |
| CN214410659U (en) | Indicating lamp for underground garage | |
| CN213716402U (en) | Fire emergency light with safety exit is instructed | |
| CN218480575U (en) | LED street lamp convenient to maintain | |
| CN214428081U (en) | Lifting device and traffic signal lamp | |
| CN214948632U (en) | City view self-adaptation illumination lamps and lanterns | |
| CN217767633U (en) | Novel portable integral type signal lamp | |
| CN213207596U (en) | Searchlight group for road construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220412 |
|
| RJ01 | Rejection of invention patent application after publication |