CN111271683A - Lighting device with changeable angle and illumination range - Google Patents
Lighting device with changeable angle and illumination range Download PDFInfo
- Publication number
- CN111271683A CN111271683A CN202010159240.1A CN202010159240A CN111271683A CN 111271683 A CN111271683 A CN 111271683A CN 202010159240 A CN202010159240 A CN 202010159240A CN 111271683 A CN111271683 A CN 111271683A
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- plate
- rotating
- fixedly provided
- block
- push
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
- F21S41/657—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by moving light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/19—Attachment of light sources or lamp holders
- F21S41/192—Details of lamp holders, terminals or connectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/67—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
- F21S41/675—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors by moving reflectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
- F21W2102/10—Arrangement or contour of the emitted light
- F21W2102/13—Arrangement or contour of the emitted light for high-beam region or low-beam region
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a lighting device capable of changing angles and illumination ranges, which comprises a machine body, wherein a rotating cavity 70 is arranged in the machine body 10, a lighting cavity 71 is arranged at the left side of the rotating cavity 70, an adjusting device 72 for adjusting the angles is arranged in the rotating cavity 70, the adjusting device 72 comprises a main motor 11 fixedly arranged on the right side wall of the rotating cavity 70, the device can realize the switching of far and near light by only one bulb, the bulb does not need to be frequently lightened during the switching, the service life of the bulb is prolonged, the light rays are quickly changed, and the device can be operated to change the light ray concentration degree and the lighting range.
Description
Technical Field
The invention relates to the field of vehicle illumination, in particular to an illumination device capable of changing an angle and an illumination range.
Background
At present, with the development of society, vehicles are more and more commonly used, and almost every family has a car, wherein in a lighting system of the car, two filaments are arranged in a headlamp, when a high beam and a low beam are switched, a circuit of the high beam and the low beam is generally required to be continuously switched on and off to realize the conversion of the high beam and the low beam, and the circuit is switched on frequently in such a way, the service life of a bulb is reduced and the use of the car is influenced by frequently lighting the lamp.
Disclosure of Invention
In view of the above technical shortcomings, the present invention provides a lighting device with changeable angle and illumination range, which can overcome the above shortcomings.
The invention discloses a lighting device capable of changing an angle and an illumination range, which comprises a machine body, wherein a rotating cavity is arranged in the machine body, a lighting cavity is arranged on the left side of the rotating cavity, and an adjusting device for adjusting the angle is arranged in the rotating cavity;
the adjusting device comprises a main motor fixedly arranged on the right side wall of the rotating cavity, the main motor is in power connection with a motor shaft, the motor shaft is fixedly provided with a first bevel gear, the front side and the rear side of the rotating cavity are respectively in rotating connection with spline shafts, each spline shaft is respectively in sliding connection with a spline shaft sleeve, each spline shaft is fixedly provided with a second bevel gear, each spline shaft is fixedly provided with a first belt wheel, the front side wall of the rotating cavity is in rotating connection with a second rotating shaft, the front side of the second rotating shaft is fixedly provided with a second belt wheel, a transmission belt is connected between the second belt wheel and the first belt wheel, the rear side of the second rotating shaft is fixedly provided with a first gear, the rear side wall of the rotating cavity is in rotating connection with a third rotating shaft, the rear side of the third rotating shaft is fixedly provided with the second belt wheel, and the transmission belt is connected between the second belt, a second gear is fixedly arranged on the rear side of the third rotating shaft;
and a lighting device for changing the illumination range is arranged in the lighting cavity.
Preferably, a first cylinder is fixedly arranged on the front side wall of the rotating cavity, a first push plate is connected in the first cylinder in a sliding manner, a first push rod is fixedly arranged on the first push plate, a first push block fixedly connected with the second bevel gear is fixedly arranged on the first push rod, a second cylinder is fixedly arranged on the rear side wall of the rotating cavity, a second push plate is connected in the second cylinder in a sliding manner, a second push rod is fixedly arranged on the second push plate, a second push block fixedly connected with the second bevel gear on the rear side is fixedly arranged on the second push rod, a moving rack is connected on the front side wall and the rear side wall of the rotating cavity in a sliding manner, a rack block is fixedly arranged on the left side of the moving rack, a sliding block is rotatably connected on the rack block, a rotating plate is fixedly arranged on the sliding block, a sliding groove is arranged in the sliding block, fixing rods are respectively fixedly arranged on the upper side and the lower side, the suspension block is rotatably connected with a rotating block fixedly connected with the fixing rod on the upper side, an air pump system is fixedly arranged on the upper side of the machine body, and air pipes are connected between the air pump system and the first air cylinder and between the air pump system and the second air cylinder respectively.
Preferably, lighting device includes fixed mounting and is in fixed block on the sliding block, the downside the dead lever two support balls have set firmly, side wall sliding connection has two movable plates under the illumination chamber, every the movable plate both sides with be connected with the illumination board between the organism lateral wall respectively, every two movable rods have set firmly on the movable plate, the moving body has set firmly on the movable rod, sliding connection has the spring block in the moving body, the spring block with be connected with connecting spring between the moving body, set firmly on the spring block with support ball fixed connection's spring board, the fixed block left side has set firmly the connecting rod, the lighting source has set firmly in the connecting rod left side.
Preferably, the lower side of the fixed block is respectively and fixedly provided with a connecting block, each connecting block is fixedly provided with a third cylinder, a third push plate is connected to the third cylinder in a sliding manner, a third push rod is fixedly arranged on the third push plate, a rotating rod is fixedly connected to the connecting rod in a rotating manner, a first mounting plate is fixedly arranged on the rotating rod, a first reflecting plate is fixedly arranged on the left side of the rotating rod, a second mounting plate is rotatably connected to the left side of the first mounting plate, a third mounting plate is rotatably connected to the left side of the second mounting plate, a second reflecting plate is fixedly arranged on the first mounting plate, the second mounting plate and the third mounting plate, each fixing rod is fixedly provided with a fourth cylinder, a fourth push plate is slidably connected to the fourth cylinder, a fourth push plate is fixedly connected to the fourth push rod in a sliding manner, and the third mounting plate is fixedly provided with a driving plate, the second installation plate is fixedly provided with a driven plate, the left side of the illumination cavity is fixedly provided with an illumination plate, and an air pipe is connected between the air pump system and the third air cylinder and between the air pump system and the fourth air cylinder respectively.
The beneficial effects are that: the utility model provides a can change angle and illumination scope's lighting apparatus, wherein adjusting device can change the illumination angle automatically, only needs a light source just can switch far and near light, and lighting apparatus can change the irradiant scope automatically, can concentrate, and the diffusion light, and this equipment only needs a bulb just can realize the switching of far and near light, need not frequently light the bulb in addition when switching, extension bulb life, and the transform light is fast to the operable change light concentration degree and illumination scope.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of an illumination device with changeable angles and illumination ranges, which is a front view;
FIG. 2 is the drawing of FIG. 1 of the present invention;
FIG. 3 is a view of FIG. 1 of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-3, for the sake of convenience, the orientations described hereinafter being defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The lighting device capable of changing the angle and the illumination range comprises a machine body 10, wherein a rotating cavity 70 is arranged in the machine body 10, an illumination cavity 71 is arranged at the left side of the rotating cavity 70, an adjusting device 72 for adjusting the angle is arranged in the rotating cavity 70, the adjusting device 72 comprises a main motor 11 fixedly arranged on the right side wall of the rotating cavity 70, the main motor 11 is in power connection with a motor shaft 12, a first bevel gear 13 is fixedly arranged on the motor shaft 12, spline shafts 14 are respectively and rotatably connected to the front side and the rear side of the rotating cavity 70, a spline shaft sleeve 16 is respectively and slidably connected to each spline shaft 14, a second bevel gear 17 is fixedly arranged on each spline shaft 16, a first belt pulley 15 is fixedly arranged on each spline shaft 14, a second rotating shaft 19 is rotatably connected to the front side wall of the rotating cavity 70, and a second belt pulley 20 is fixedly arranged on the front side of the second, the utility model discloses a lighting device, including first band pulley 15, second band pulley 20, third pivot 31, second band pulley 20, second pivot 19 rear side have set firmly first gear 21, it is connected with third pivot 31 to rotate the rear side wall rotation in chamber 70, third pivot 31 rear side has set firmly second band pulley 20, the rear side second band pulley 20 and the rear side be connected with between the first band pulley 15 transmission belt 18, third pivot 31 rear side has set firmly second gear 32, be equipped with the lighting device 73 that changes the illumination scope in the illumination chamber 71.
Advantageously, a first cylinder 22 is fixedly arranged on the front side wall of the rotating cavity 70, a first push plate 23 is slidably connected in the first cylinder 22, a first push rod 24 is fixedly arranged on the first push plate 23, a first push block 25 fixedly connected with the second bevel gear 17 is fixedly arranged on the first push rod 24, a second cylinder 26 is fixedly arranged on the rear side wall of the rotating cavity 70, a second push plate 27 is slidably connected with the second cylinder 26, a second push rod 28 is fixedly arranged on the second push plate 27, a second push block 29 fixedly connected with the second bevel gear 17 on the rear side is fixedly arranged on the second push rod 28, a moving rack 33 is slidably connected on the front and rear side walls of the rotating cavity 70, a rack block 34 is fixedly arranged on the left side of the moving rack 33, a sliding block 35 is rotatably connected on the rack block 34, a rotating plate 36 is fixedly arranged on the sliding block 35, a sliding groove is arranged in the sliding block 35, fixing rods 56 are respectively fixedly arranged on the upper and lower sides of the rotating plate 36, a hanging block 54 is fixedly arranged on the upper side wall of the illumination cavity 71, the hanging block 54 is rotatably connected with a rotating block 55 fixedly connected with the fixing rod 56 on the upper side, an air pump system 65 is fixedly arranged on the upper side of the machine body 10, an air pipe is respectively connected between the air pump system 65 and the first air cylinder 22 and the second air cylinder 26, so that the main motor 11 is started, the motor shaft 12 rotates to drive the first bevel gear 13 to rotate, when the illumination angle needs to be adjusted, the air pump system 65 is started to control the first air cylinder 22, the first push plate 23 and the first push rod 24 are pushed, the second bevel gear 17 on the front side is pushed to be meshed with the first bevel gear 13, the first bevel gear 13 drives the second bevel gear 17 and the first pulley 15 on the front side to rotate, and the second pulley 20 and the first gear 21 are driven to rotate through the transmission belt 18, the first gear 21 drives the movable rack 33 to move, the air pump system 65 controls the second air cylinder 26 to push the second push plate 27 and the second push rod 28, so that the second push block 29 pushes the second bevel gear 17 at the front side to be meshed with the first bevel gear 13 to drive the second gear 32 to rotate, the second gear 32 drives the movable rack 33 to move, the rotating block 55 rotates around the hanging block 54, and the fixed rod 56 rotates to change the angle.
Advantageously, the lighting device 73 includes a fixed block 38 fixedly installed on the sliding block 35, two supporting balls 63 are fixedly installed on the fixed rod 56 at the lower side, two moving plates 57 are slidably connected to the lower side wall of the lighting cavity 71, a lighting plate 64 is respectively connected between both sides of each moving plate 57 and the side wall of the machine body 10, two moving rods 58 are fixedly installed on each moving plate 57, a moving body 59 is fixedly installed on each moving rod 58, a spring block 61 is slidably connected in the moving body 59, a connecting spring 60 is connected between the spring block 61 and the moving body 59, a spring plate 62 fixedly connected with the supporting balls 63 is fixedly installed on the spring block 61, a connecting rod 43 is fixedly installed at the left side of the fixed block 38, and a lighting source 53 is fixedly installed at the left side of the connecting rod 43, so that when the fixed rod 56 at the upper side rotates, the lighting angle of the lighting source 53 can, the fixed rod 56 at the lower side drives the supporting ball 63 to move, so that the moving plate 57 slides left and right in the lower side wall of the machine body 10, and the connecting spring 60 slides up and down in the moving body 59.
Beneficially, the upper and lower sides of the fixing block 38 are respectively and fixedly provided with a connecting block 39, each connecting block 39 is fixedly provided with a third cylinder 40, the third cylinder 40 is internally and slidably connected with a third push plate 41, the third push plate 41 is fixedly provided with a third push rod 42, the third push rod 42 is fixedly provided with a rotating rod 44 rotatably connected with the connecting rod 43, the rotating rod 44 is fixedly provided with a first mounting plate 45, the left side of the rotating rod 44 is fixedly provided with a first reflection plate 51, the left side of the first mounting plate 45 is rotatably connected with a second mounting plate 46, the left side of the second mounting plate 46 is rotatably connected with a third mounting plate 47, the first mounting plate 45, the second mounting plate 46 and the third mounting plate 47 are fixedly provided with a second reflection plate 52, each fixing rod 56 is fixedly provided with a fourth cylinder 48, the fourth cylinder 48 is slidably connected with a fourth push plate 49, the fourth push plate 49 is fixedly provided with a fourth push rod 50 slidably connected with the third mounting plate 47, the third mounting plate 47 is fixedly provided with a driving plate 66, the second mounting plate 46 is fixedly provided with a driven plate 67, an illumination plate 64 is fixedly arranged at the left side of the illumination cavity 71, air pipes are respectively connected between the air pump system 65 and the third air cylinder 40 and the fourth air cylinder 48, so that the air pump system 65 controls the third air cylinder 40, pushes the third push plate 41 and the third push rod 42, rotates the rotating rod 44, the air pump system 65 controls the fourth air cylinder 48 to push the fourth push plate 49 and the fourth push rod 50, so that the third mounting plate 47 rotates, when the third mounting plate 47 rotates, the driving plate 66 abuts against the driven plate 67, and drives the second mounting plate 46 to rotate, the rotating rod 44, the second installation plate 46 and the third installation plate 47 rotate to change the angles of the first reflection plate 51 and the second reflection plate 52 and the illumination range of the illumination light source 53.
In the initial state, the main motor 11 and the air pump system 65 are not started, the fixing block 38 and the fixing rod 56 are horizontal, and the second bevel gear 17 is separated from the first bevel gear 13.
When the work is started, the main motor 11 is started, the motor shaft 12 rotates to drive the first bevel gear 13 to rotate, when the illumination angle needs to be adjusted, the air pump system 65 is started to control the first air cylinder 22 to push the first push plate 23 and the first push rod 24 to push the second bevel gear 17 at the front side to be meshed with the first bevel gear 13, the first bevel gear 13 drives the second bevel gear 17 at the front side to be rotated with the first pulley 15, the second pulley 20 and the first gear 21 are driven to rotate by the transmission belt 18, the first gear 21 drives the movable rack 33 to move, the air pump system 65 controls the second air cylinder 26 to push the second push plate 27 and the second push rod 28 to make the second push block 29 push the second bevel gear 17 at the front side to be meshed with the first bevel gear 13 to drive the second gear 32 to rotate, the second gear 32 drives the movable rack 33 to move, the rotating block 55 rotates around the hanging block 54, and the fixing rod 56 rotates, when the fixed rod 56 on the upper side rotates, the irradiation angle of the illumination light source 53 can be changed, the fixed rod 56 on the lower side drives the supporting ball 63 to move, so that the moving plate 57 slides left and right in the lower side wall of the machine body 10, the connecting spring 60 slides up and down in the moving body 59, the air pump system 65 controls the third air cylinder 40 to push the third push plate 41 and the third push rod 42 to rotate the rotating rod 44, the air pump system 65 controls the fourth air cylinder 48 to push the fourth push plate 49 and the fourth push rod 50 to rotate the third mounting plate 47, when the third mounting plate 47 rotates, the driving plate 66 abuts against the driven plate 67 to drive the second mounting plate 46 to rotate, and the rotating rod 44, the second mounting plate 46 and the third mounting plate 47 rotate to change the angles of the first reflecting plate 51 and the second reflecting plate 52 and the illumination range of the illumination light source 53.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (4)
1. A lighting device capable of changing angles and illumination ranges comprises a machine body, and is characterized in that: a rotating cavity is arranged in the machine body, a lighting cavity is arranged on the left side of the rotating cavity, and an adjusting device for adjusting the angle is arranged in the rotating cavity;
the adjusting device comprises a main motor fixedly arranged on the right side wall of the rotating cavity, the main motor is in power connection with a motor shaft, the motor shaft is fixedly provided with a first bevel gear, the front side and the rear side of the rotating cavity are respectively in rotating connection with spline shafts, each spline shaft is respectively in sliding connection with a spline shaft sleeve, each spline shaft is fixedly provided with a second bevel gear, each spline shaft is fixedly provided with a first belt wheel, the front side wall of the rotating cavity is in rotating connection with a second rotating shaft, the front side of the second rotating shaft is fixedly provided with a second belt wheel, a transmission belt is connected between the second belt wheel and the first belt wheel, the rear side of the second rotating shaft is fixedly provided with a first gear, the rear side wall of the rotating cavity is in rotating connection with a third rotating shaft, the rear side of the third rotating shaft is fixedly provided with the second belt wheel, and the transmission belt is connected between the second belt, a second gear is fixedly arranged on the rear side of the third rotating shaft;
and a lighting device for changing the illumination range is arranged in the lighting cavity.
2. A lighting device capable of changing angle and illumination range according to claim 1, wherein: a first cylinder is fixedly arranged on the front side wall of the rotating cavity, a first push plate is connected in the first cylinder in a sliding manner, a first push rod is fixedly arranged on the first push plate, a first push block fixedly connected with the second bevel gear is fixedly arranged on the first push rod, a second cylinder is fixedly arranged on the rear side wall of the rotating cavity, a second push plate is connected in the second cylinder in a sliding manner, a second push rod is fixedly arranged on the second push plate, a second push block fixedly connected with the second bevel gear on the rear side is fixedly arranged on the second push rod, a moving rack is connected on the front side wall and the rear side wall of the rotating cavity in a sliding manner, a rack block is fixedly arranged on the left side of the moving rack, a sliding block is rotatably connected on the rack block, a rotating plate is fixedly arranged on the sliding block, a sliding chute is arranged in the sliding block, fixed rods are respectively fixedly arranged on the upper side and the lower side of the rotating plate, a hanging block is fixedly arranged on the side wall, an air pump system is fixedly arranged on the upper side of the machine body, and air pipes are connected between the air pump system and the first air cylinder and between the air pump system and the second air cylinder respectively.
3. A lighting device capable of changing angle and illumination range according to claim 1, wherein: lighting device includes fixed mounting and is in fixed block on the sliding block, the downside the dead lever set firmly two and support the ball, side wall sliding connection has two movable plates under the illumination chamber, every the movable plate both sides with be connected with the illumination board between the organism lateral wall respectively, every two carriage release levers have set firmly on the movable plate, the moving body has set firmly on the carriage release lever, sliding connection has the spring block in the moving body, the spring block with be connected with coupling spring between the moving body, set firmly on the spring block with support ball fixed connection's spring board, the fixed block left side has set firmly the connecting rod, the connecting rod left side has set firmly light source.
4. A lighting device capable of changing angle and illumination range according to claim 3, wherein: the lower side of the fixed block is respectively and fixedly provided with a connecting block, each connecting block is fixedly provided with a third cylinder, the third cylinder is internally and slidably connected with a third push plate, the third push plate is fixedly provided with a third push rod, the third push rod is fixedly provided with a rotating rod which is rotatably connected in the connecting rod, the rotating rod is fixedly provided with a first mounting plate, the left side of the rotating rod is fixedly provided with a first reflecting plate, the left side of the first mounting plate is rotatably connected with a second mounting plate, the left side of the second mounting plate is rotatably connected with a third mounting plate, the first mounting plate, the second mounting plate and the third mounting plate are fixedly provided with a second reflecting plate, each fixing rod is fixedly provided with a fourth cylinder, the fourth cylinder is slidably connected with a fourth push plate, the fourth push plate is fixedly provided with a fourth push rod which is slidably connected with the third mounting plate, the third mounting plate is fixedly provided with a driving plate, the second installation plate is fixedly provided with a driven plate, the left side of the illumination cavity is fixedly provided with an illumination plate, and an air pipe is connected between the air pump system and the third air cylinder and between the air pump system and the fourth air cylinder respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010159240.1A CN111271683A (en) | 2020-03-09 | 2020-03-09 | Lighting device with changeable angle and illumination range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010159240.1A CN111271683A (en) | 2020-03-09 | 2020-03-09 | Lighting device with changeable angle and illumination range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111271683A true CN111271683A (en) | 2020-06-12 |
Family
ID=70995547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010159240.1A Withdrawn CN111271683A (en) | 2020-03-09 | 2020-03-09 | Lighting device with changeable angle and illumination range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111271683A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048440A (en) * | 2021-04-16 | 2021-06-29 | 张其建 | Automobile high beam and low beam large lamp without dazzling sense |
| CN114484373A (en) * | 2022-03-15 | 2022-05-13 | 西安航空学院 | Direction-changeable safety dipped headlight for truck |
-
2020
- 2020-03-09 CN CN202010159240.1A patent/CN111271683A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113048440A (en) * | 2021-04-16 | 2021-06-29 | 张其建 | Automobile high beam and low beam large lamp without dazzling sense |
| CN114484373A (en) * | 2022-03-15 | 2022-05-13 | 西安航空学院 | Direction-changeable safety dipped headlight for truck |
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Application publication date: 20200612 |
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| WW01 | Invention patent application withdrawn after publication |