CN210891088U - Intelligent lamp - Google Patents

Intelligent lamp Download PDF

Info

Publication number
CN210891088U
CN210891088U CN201921899013.1U CN201921899013U CN210891088U CN 210891088 U CN210891088 U CN 210891088U CN 201921899013 U CN201921899013 U CN 201921899013U CN 210891088 U CN210891088 U CN 210891088U
Authority
CN
China
Prior art keywords
shell
sleeve
led lamp
fixed
wall
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.)
Expired - Fee Related
Application number
CN201921899013.1U
Other languages
Chinese (zh)
Inventor
刘锦坤
汪家伟
仇飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Xiaozhuang University
Original Assignee
Nanjing Xiaozhuang University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Xiaozhuang University filed Critical Nanjing Xiaozhuang University
Priority to CN201921899013.1U priority Critical patent/CN210891088U/en
Application granted granted Critical
Publication of CN210891088U publication Critical patent/CN210891088U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The utility model discloses an intelligent lamp, including shell, integrated switch, control box, driving motor, LED lamp plate and the little color lamp of LED, wire fixedly connected with integrated switch is passed through to the upper end of shell, the inside fixed mounting in top of shell has the control box, the fixed driving motor that has installed in top intermediate position of shell, and fixed welding has the pivot on driving motor's the rotation output shaft, the fixed cover in the top outside of pivot is equipped with fixed barrel, and the outside cover of fixed barrel is equipped with the swivel nut, both ends articulate respectively about the swivel nut has the sleeve, and telescopic bottom is inserted and is equipped with the loop bar. The utility model discloses a set up the scraper blade and drive the drive by the pivot for the scraper blade can be at light lampshade's surperficial free rotation, and the clearance is brushed on light lampshade's surface to the careful little brush that sets up above the cooperation scraper blade, and the effectual dust that prevents adsorbs and piles up on light lampshade surface, influences the device's normal lighting use, has improved the device's illumination result of use greatly.

Description

Intelligent lamp
Technical Field
The utility model relates to an intelligence household equipment technical field specifically is an intelligent lamp.
Background
Along with the improvement of science and technology level day by day, more and more intelligent equipment is developed, provide more convenient high-quality life service for people, wherein intelligent lamps and lanterns are exactly one kind and utilize the novel house lamps and lanterns that singlechip and various control unit cooperation were made and are formed, it can be according to the illumination mode of demand automatically regulated lamps and lanterns when using, be suitable for under different environmental conditions, however present intelligent lamps and lanterns are mostly only through the colour of control module change light, multi-angle scattering light can not, build out more dense atmosphere, and lamps and lanterns are hung at the indoor top when the installation, the contact is inconvenient, be not convenient for carry out periodic cleaning to it, it is long-lived, the lamps and lanterns surface is infected with viscidity dust easily, seriously influence the in service behavior of lamps and lanterns, therefore, for solving above-mentioned problem, an intelligent lamps and lanterns is proposed.
In the prior art, chinese patent application discloses an intelligence lamps and lanterns, including light emitting module, signal reception module and control module, signal reception module is used for receiving control signal, and change control signal into current signal, control module receives current signal, and according to current signal control light emitting module operating condition, the device passes through signal reception module and control module and light emitting module, combine smart machine and household electrical appliances, form an thing networking, high durability and convenient use, the device designs comparatively well in the aspect of intelligence, but because lamps and lanterns are installed on the ceiling, the position is higher, be not convenient for clear up, it is more to lead to lamps and lanterns surface dust easily for a long time, influence the use, and the light of the device can not multi-angle adjustment shine, can not make better environmental atmosphere according to the user demand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligence lamps and lanterns to solve present intelligent lamps and lanterns that propose in the above-mentioned background art and can not adjust lamp light irradiation angle according to the sight when using, adjust indoor atmosphere, and can not clear up the problem of lamps and lanterns surface adhesion's dust automatically.
In order to achieve the above object, the utility model provides a following technical scheme: an intelligent lamp comprises a shell, an integrated switch, a control box, a driving motor, an LED lamp panel and an LED small color lamp, wherein the integrated switch is fixedly connected to the upper end of the shell through a conducting wire, the control box is fixedly mounted inside the upper portion of the shell, the driving motor is fixedly mounted at the middle position of the top of the shell, a rotating shaft is fixedly welded on a rotating output shaft of the driving motor, a fixed screw cylinder is fixedly sleeved on the outer side of the upper portion of the rotating shaft, a screw sleeve is sleeved on the outer side of the fixed screw cylinder, sleeves are respectively hinged to the left end and the right end of the screw sleeve, a sleeve rod is inserted into the bottom of each sleeve, a spring is sleeved on the outer side of each sleeve rod, the LED lamp panel is hinged to the bottom of the shell, a light-transmitting lampshade is fixedly mounted on the bottom of the shell, a clamping sleeve is sleeved on the outer side of the, and a fastening nut is arranged below the scraper and sleeved outside the bottom of the rotating shaft, and a clamping ring is sleeved at the bottom of the rotating shaft.
Preferably, the inner wall of the shell is uniformly provided with a rhombic reflector, the outer wall of the fixed screw barrel is uniformly provided with threads, the inner wall of the screw sleeve is uniformly provided with threads, and the screw sleeve and the fixed screw barrel are designed into a thread rotating structure through the meshing of the threads.
Preferably, the sleeve and the swivel nut are designed to be a rotating structure, the sleeve and the loop bar are designed to be a sliding telescopic structure, one end of the spring is fixed on the sleeve, the other end of the spring is fixed on the loop bar, the loop bar is designed to be an elastic telescopic structure through the spring and the sleeve, and the loop bar and the LED lamp panel are designed to be a rotating structure.
Preferably, the LED lamp plate is formed by hinging two groups of semicircular plates, round holes are formed in the middle of the LED lamp plate, the front end and the rear end of the LED lamp plate are inserted into the inner walls of the front side and the rear side of the shell, and the LED lamp plate and the shell are designed to be of a rotating structure.
Preferably, a through hole is formed in the middle of the bottom end of the light-transmitting lampshade, the rotating shaft is inserted into the through hole formed in the bottom of the light-transmitting lampshade, tooth-shaped clamping blocks are uniformly welded on the outer wall of the lower portion of the rotating shaft, the tooth-shaped clamping blocks are uniformly welded on the inner wall of the clamping sleeve, the scraper is designed to be a rotating structure through the rotating shaft and the light-transmitting lampshade, and fine hairbrushes are uniformly fixed above the scraper.
Preferably, the fastening nut is evenly provided with threads inside, the outer wall of the bottom end of the rotating shaft is evenly provided with threads, the fastening nut is in a threaded connection structure with the rotating shaft through threaded engagement, the outer wall of the bottom of the rotating shaft is provided with a clamping groove, and the clamping ring is clamped in the clamping groove formed in the bottom of the rotating shaft.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the outside through setting up a fixed spiral shell section of thick bamboo is evenly seted up threadedly, and be provided with the screw thread on the inner wall of swivel nut, make the just reverse rotation of a fixed spiral shell section of thick bamboo can drive the swivel nut and reciprocate, thereby through sleeve and loop bar pulling LED lamp plate, make the both ends upper and lower rotation swing about the LED lamp plate, be convenient for adjust the angle of illumination of LED lamp plate, and the LED lamp plate rotates when shining on the inner wall of shell, through the rhombus reflection, make the device's light reflection light disperse, be convenient for the better atmosphere of building, the device's functionality has been improved greatly.
2. Through setting up the scraper blade and being driven by the pivot for the scraper blade can be at light lampshade's surperficial free rotation, and the clearance is brushed on light lampshade's surface to careful little brush that cooperation scraper blade top set up, and the effectual dust that prevents adsorbs piles up on light lampshade surface, influences the device's normal illumination use, has improved the device's illumination result of use greatly.
Drawings
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 3 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention;
fig. 4 is a schematic top view of the structure of the LED lamp panel of the present invention;
FIG. 5 is a schematic top view of the structure of the shaft, the ferrule and the scraper of the present invention;
fig. 6 is a schematic diagram of the circuit flow control of the present invention.
In the figure: 1. a housing; 2. an integrated switch; 3. a control box; 4. a drive motor; 5. a rotating shaft; 6. fixing the screw cylinder; 7. a threaded sleeve; 8. a sleeve; 9. a loop bar; 10. a spring; 11. an LED lamp panel; 12. a light-transmitting lamp shade; 13. a card sleeve; 14. a squeegee; 15. LED small color lamps; 16. fastening a nut; 17. a snap ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides an embodiment:
an intelligent lamp comprises a shell 1, an integrated switch 2, a control box 3, a driving motor 4, an LED lamp panel 11 and an LED small colored lamp 15, wherein the upper end of the shell 1 is fixedly connected with the integrated switch 2 through a lead, an instruction is sent to the control box 3 through the integrated switch 2 to control the operation of the device, the control box 3 is fixedly installed inside the upper part of the shell 1, the driving motor 4 is fixedly installed at the middle position of the top part of the shell 1, the model of the driving motor 4 is GM25BL2418, the control box 3 comprises a single chip microcomputer, a motor controller and a wireless transmission module, the model of the single chip microcomputer is STM32, the single chip microcomputer changes the irradiation color of the device through controlling the LED lamp panel 11, the model of the motor controller is TB6600, the current direction leading to the driving motor 4 can be changed through the motor controller, so that the forward and reverse rotation of the driving motor 4 is controlled, the, the wireless transmission module can receive and transmit wireless signals and send instructions through a mobile phone, the wireless transmission module in the control box 3 receives instruction signals and transmits the instruction signals to the single chip microcomputer, the control is carried out through the single chip microcomputer, the control is more flexible and convenient, a rotating shaft 5 is fixedly welded on a rotating output shaft of the driving motor 4, a fixed screw cylinder 6 is fixedly sleeved on the outer side above the rotating shaft 5, a screw sleeve 7 is sleeved on the outer side of the fixed screw cylinder 6, a rhombic reflecting plate is uniformly arranged on the inner wall of the shell 1, threads are uniformly arranged on the outer wall of the fixed screw cylinder 6, threads are uniformly arranged on the inner wall of the screw sleeve 7, the screw sleeve 7 and the fixed screw cylinder 6 are designed into a thread rotating structure through the meshing of the threads, when the driving motor 4 rotates forwards and reversely, the fixed screw cylinder 6 fixed on the rotating shaft 5 is driven to rotate, and the screw sleeve 7 sleeved on the outer side of, the device is controlled to operate through the control box 3, so that the device is more intelligent.
The left end and the right end of the screw sleeve 7 are respectively hinged with a sleeve 8, a sleeve rod 9 is inserted in the bottom of the sleeve 8, a spring 10 is sleeved outside the sleeve 9, an LED lamp panel 11 is hinged at the bottom of the sleeve 9, the sleeve 8 and the screw sleeve 7 are designed to be a rotating structure, the sleeve 8 and the sleeve rod 9 are designed to be a sliding telescopic structure, one end of the spring 10 is fixed on the sleeve 8, the other end of the spring 10 is fixed on the sleeve rod 9, the sleeve rod 9 and the sleeve 8 are designed to be an elastic telescopic structure through the spring 10 and the sleeve 8, the sleeve rod 9 and the LED lamp panel 11 are designed to be a rotating structure, the LED lamp panel 11 is hinged through two groups of semicircular plates, a round hole is formed in the middle position of the LED lamp panel 11, the front end and the rear end of the LED lamp panel 11 are inserted on the inner walls of the front side and the rear side of the shell 1, the LED lamp panel 11 and the shell 1 are designed, because the left side and the right side of the LED lamp panel 11 are in a hinged design, the LED lamp panel 11 is integrally hinged in the shell 1 and moves up and down through the screw sleeve 7, the left side and the right side of the LED lamp panel 11 respectively rotate up and down in the shell 1 under the pulling of the sleeve 8 and the loop bar 9 to perform light shaking, when the LED lamp panel 11 turns upwards, the light irradiating the inner wall of the shell 1 is dispersed through the diamond-shaped reflector arranged on the inner wall of the shell 1, so that the illumination of the device is more dispersed, the shaking is matched to create a better atmosphere, the atmosphere creating effect of the device is greatly enhanced, LED lamps with three colors of red, green and blue are uniformly arranged in the LED lamp panel 11, the singlechip in the control box 3 controls the lighting combination of the light in the LED lamp panel 11 to light, the color irradiation of the device is controlled, the device is flexible and convenient, and the spring 10 is arranged to be elastically supported and connected between, make to have certain shock-absorbing capacity between sleeve 8 and the loop bar 9, effectually prevent that the device's LED lamp plate 11 from when overturning from top to bottom, because rotate too violently for LED lamp plate 11 receives the too big damage that leads to of impact, has improved the device's stable in structure performance greatly.
The bottom of the shell 1 is fixedly provided with a light-transmitting lampshade 12, the outer side of the bottom end of the rotating shaft 5 is sleeved with a clamping sleeve 13, the left side and the right side of the clamping sleeve 13 are fixedly welded with scraping plates 14, the bottom of each scraping plate 14 is uniformly fixed with an LED small colored lamp 15, the middle position of the bottom end of the light-transmitting lampshade 12 is provided with a through hole, the rotating shaft 5 is inserted into the through hole arranged at the bottom of the light-transmitting lampshade 12, the outer wall below the rotating shaft 5 is uniformly welded with a tooth-shaped fixture block, the inner wall of the clamping sleeve 13 is uniformly welded with the tooth-shaped fixture block, the scraping plates 14 and the light-transmitting lampshade 12 are designed into a rotating structure through the rotating shaft 5, and fine hairbrushes are uniformly fixed above the scraping plates 14, when the device works, the rotating shaft 5 rotates in a reciprocating manner to drive the scraping plates 14 outside the, because hang and put too high on the ceiling, lead to the clearance inconvenient, prevent that the dust from piling up the life who influences the device, the little color lamp 15 of LED below the scraper blade 14 can start through the 3 inside single chip microcomputer control of control box and give off light, effectual scraper blade 14 of filling shelters from to the device is luminous, LED little color lamp 15 can cooperate LED lamp plate 11 to build more dense activity light atmosphere simultaneously, because cutting ferrule 13 cover is established in the bottom of pivot 5, can take off cutting ferrule 13 from pivot 5 through gliding mode, be convenient for clear up the cleanness to the brush on the scraper blade 14, the fixture block on pivot 5 and the cutting ferrule 13 is mutually supported, cutting ferrule 13 idle running when effectual pivot 5 that prevents rotates.
A fastening nut 16 is arranged below the scraper 14, the fastening nut 16 is sleeved on the outer side of the bottom of the rotating shaft 5, a snap ring 17 is sleeved on the bottom of the rotating shaft 5, threads are uniformly arranged in the fastening nut 16, threads are uniformly arranged on the outer wall of the bottom end of the rotating shaft 5, the fastening nut 16 and the rotating shaft 5 are designed into a threaded connection structure through the meshing of the threads, a clamping groove is arranged on the outer wall of the bottom of the rotating shaft 5, the snap ring 17 is clamped in the clamping groove arranged at the bottom of the rotating shaft 5, and the fastening nut 16 is rotatably arranged at the bottom end of the rotating shaft 5, the position of the scraper 14 is limited and fixed, meanwhile, the snap ring 17 is clamped below the fastening nut 16, the fastening nut 16 is effectively prevented from loosening caused by rotation influence during rotation, the snap ring 17 only needs to be taken down during disassembly, the fastening nut 16 is taken down by rotation, the scraper 14 can be taken out, so that the disassembly is convenient, and the brush on the scraper 14 can be cleaned conveniently.
The working principle is as follows: when the device works, a worker connects the device with an external power supply through a wire, so that the external power supply provides electric power support for the device, and then the worker can control the device to be started through the integrated switch 2;
when the device is in work, when the outer wall of the light-transmitting lampshade 12 needs to be cleaned, a worker starts the device through the integrated switch 2, controls the device through the control box 3, enables the driving motor 4 to start in a reciprocating forward and backward rotation mode, and drives the rotating shaft 5 fixed on the rotating output shaft to rotate when the driving motor 4 rotates, so that the scraper 14 sleeved and installed below the rotating shaft 5 rotates on the surface of the light-transmitting lampshade 12 in a reciprocating mode, and the outer side surface of the light-transmitting lampshade 12 is cleaned;
the during operation, the staff carries the instruction through integrated switch 2 and gives control box 3 control the device, when needs hold by the fire the support atmosphere, control box 3 control driving motor 4 reciprocating rotation, make 5 top covers of pivot fixed screw section of thick bamboo 6 reciprocating rotation of establishing, make screw sleeve 7 reciprocating motion from top to bottom under the meshing of screw thread, drag reciprocal through sleeve 8 and loop bar 9 and make the reciprocal upset in both ends about LED lamp plate 11, make the angle of illumination of LED lamp plate 11 constantly change, when LED lamp plate 11 upwards overturns, LED lamp plate 11 shines on the inner wall of shell 1, through the reflection of light emission of the rhombus reflector panel of shell 1 internal wall mounting, make the light that LED lamp plate 11 sent scatter, integrated switch 2 sends daylighting through the little color lamp 15 of 3 control LED of control box simultaneously, build good atmosphere.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides an intelligent lamp, includes shell (1), integrated switch (2), control box (3), driving motor (4), LED lamp plate (11) and LED small color lamp (15), its characterized in that: the LED lamp is characterized in that an integrated switch (2) is fixedly connected to the upper end of the shell (1) through a wire, a control box (3) is fixedly mounted inside the upper portion of the shell (1), a driving motor (4) is fixedly mounted at the middle position of the top of the shell (1), a rotating shaft (5) is fixedly welded on a rotating output shaft of the driving motor (4), a fixed barrel (6) is fixedly sleeved outside the upper portion of the rotating shaft (5), a barrel (7) is sleeved outside the fixed barrel (6), sleeves (7) are sleeved outside the fixed barrel (6), sleeves (8) are respectively hinged to the left end and the right end of the barrel (7), a sleeve rod (9) is inserted into the bottom of the sleeve (8), a spring (10) is sleeved outside the sleeve rod (9), an LED lamp plate (11) is hinged to the bottom of the sleeve rod (9), a light-transmitting lamp sleeve (12) is fixedly mounted at the bottom of the shell (, and the left and right sides fixed welding of cutting ferrule (13) has scraper blade (14), the bottom of scraper blade (14) evenly is fixed with LED small color lamp (15), fastening nut (16) have been installed to the below of scraper blade (14), and fastening nut (16) cover is established in the bottom outside of pivot (5), the bottom cover of pivot (5) is equipped with snap ring (17).
2. The intelligent light fixture of claim 1, wherein: the LED lamp is characterized in that rhombic reflectors are uniformly arranged on the inner wall of the shell (1), threads are uniformly arranged on the outer wall of the fixed barrel (6), threads are uniformly arranged on the inner wall of the barrel (7), and the barrel (7) and the fixed barrel (6) are designed to be in a thread rotating structure through meshing of the threads.
3. The intelligent light fixture of claim 1, wherein: sleeve (8) and swivel nut (7) design are revolution mechanic, sleeve (8) and loop bar (9) design are slip extending structure, the one end of spring (10) is fixed on sleeve (8), the other end of spring (10) is fixed on loop bar (9), loop bar (9) are designed to be elastic extending structure through spring (10) and sleeve (8), loop bar (9) are designed to revolution mechanic with LED lamp plate (11).
4. The intelligent light fixture of claim 1, wherein: the LED lamp panel (11) is formed by hinging two groups of semicircular plates, round holes are formed in the middle position of the LED lamp panel (11), the front end and the rear end of the LED lamp panel (11) are inserted into the inner walls of the front side and the rear side of the shell (1), and the LED lamp panel (11) and the shell (1) are designed to be of a rotating structure.
5. The intelligent light fixture of claim 1, wherein: the improved LED lamp is characterized in that a through hole is formed in the middle of the bottom end of the light-transmitting lampshade (12), the rotating shaft (5) is inserted into the through hole formed in the bottom of the light-transmitting lampshade (12), tooth-shaped clamping blocks are uniformly welded on the outer wall of the lower portion of the rotating shaft (5), the tooth-shaped clamping blocks are uniformly welded on the inner wall of the clamping sleeve (13), the scraper (14) and the light-transmitting lampshade (12) are designed to be of a rotating structure through the rotating shaft (5), and a fine hairbrush is uniformly fixed above the scraper (14).
6. The intelligent light fixture of claim 1, wherein: the novel rotary shaft is characterized in that the inside of the fastening nut (16) is uniformly provided with threads, the outer wall of the bottom end of the rotary shaft (5) is uniformly provided with threads, the fastening nut (16) is designed into a threaded connection structure through threaded engagement and the rotary shaft (5), the outer wall of the bottom of the rotary shaft (5) is provided with a clamping groove, and the clamping ring (17) is clamped in the clamping groove formed in the bottom of the rotary shaft (5).
CN201921899013.1U 2019-11-06 2019-11-06 Intelligent lamp Expired - Fee Related CN210891088U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921899013.1U CN210891088U (en) 2019-11-06 2019-11-06 Intelligent lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921899013.1U CN210891088U (en) 2019-11-06 2019-11-06 Intelligent lamp

Publications (1)

Publication Number Publication Date
CN210891088U true CN210891088U (en) 2020-06-30

Family

ID=71322484

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921899013.1U Expired - Fee Related CN210891088U (en) 2019-11-06 2019-11-06 Intelligent lamp

Country Status (1)

Country Link
CN (1) CN210891088U (en)

Similar Documents

Publication Publication Date Title
CN201958787U (en) Dust collector floor brush and dust collector
CN209839811U (en) Self-cleaning LED wall washer lamp
CN211260610U (en) Solar street lamp with self-cleaning function
CN210891088U (en) Intelligent lamp
CN209856844U (en) Ceramic lamp convenient to it is clean
CN110939908A (en) LED street lamp convenient to clean lamp shade
CN208442624U (en) A kind of LED light of rapid cooling
CN214468181U (en) Linear bottom light-emitting down lamp
CN212805431U (en) Reflective LED ceiling lamp
CN211040556U (en) Portable multi-functional L ED lamps and lanterns
CN206191507U (en) Novel LED lamp lamp shade
CN211232652U (en) Lamp with good heat dissipation performance
CN217004281U (en) 36 3W LED moving head dyeing lamp
CN213394863U (en) Multifunctional wall washing lamp
CN210398528U (en) Lamp capable of being cleaned conveniently
CN216644110U (en) High color rendering ceiling lamp
CN216716019U (en) Street lamp of accurate accuse light
CN218954810U (en) Lighting lamp with adjustable lighting angle
CN216383714U (en) Multifunctional portable hand lamp
CN219588901U (en) Clean energy efficient heat dissipation LED lamp
CN212672987U (en) Novel concatenation formula pendent lamp
CN210230751U (en) Cleaning device for processing street lamp shade
CN210861003U (en) Angle adjusting device for LED lamp
CN111207324A (en) LED tower crane lamp for construction site
CN215174431U (en) Lighting control system of transformer substation

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200630

Termination date: 20201106