CN212805332U - Lamp capable of adjusting beam angle - Google Patents
Lamp capable of adjusting beam angle Download PDFInfo
- Publication number
- CN212805332U CN212805332U CN202021658106.8U CN202021658106U CN212805332U CN 212805332 U CN212805332 U CN 212805332U CN 202021658106 U CN202021658106 U CN 202021658106U CN 212805332 U CN212805332 U CN 212805332U
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- Prior art keywords
- sliding sleeve
- end plate
- beam angle
- reflector
- rotating shaft
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- 241001465382 Physalis alkekengi Species 0.000 claims abstract description 9
- 239000004744 fabric Substances 0.000 claims abstract description 7
- 238000005286 illumination Methods 0.000 description 6
- 208000003464 asthenopia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of the lamps and lanterns technique and specifically relates to a lamps and lanterns of adjustable beam angle, including the end plate, the bottom surface mid-mounting of end plate has the fluorescent tube, the outside of fluorescent tube is enclosed and is equipped with a plurality of reflectors, the upper portion of reflector rotates through the bottom surface of third pivot with the end plate and is connected, be connected with shading cloth between the side of adjacent reflector, the perpendicular fixedly connected with mobile jib in top surface middle part of end plate, the cover is equipped with sliding fit's sliding sleeve with it on the mobile jib, be equipped with the stop gear that the restriction sliding sleeve removed on the mobile jib, the end connection of sliding sleeve has the connecting seat, the edge of connecting seat rotates the one end of connecting a plurality of branches through first pivot, the other end of branch rotates the outer wall of connecting one. The utility model discloses can conveniently adjust the irradiation range and the angle of lamps and lanterns.
Description
Technical Field
The utility model relates to the field of lighting fixtures, especially, relate to a lamps and lanterns of adjustable beam angle.
Background
Lamps and lanterns are common electrical apparatus in the city, and prior art's desk lamp structure is comparatively simple, generally is a support, and the installation lamps and lanterns of support, desk lamp among the prior art are inconvenient adjusts irradiant angle and scope. Thereby inconvenient use, for example need illumination dispersion point relatively when reading the book, reduce eye fatigue, need light concentration point when needing to carry out meticulous work, can see the detail structure clearly.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming of inconvenient adjustment illumination angle and scope that exists among the prior art, and the lamps and lanterns of an adjustable beam angle that provide.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a lamps and lanterns of adjustable beam angle, including the end plate, the bottom surface mid-mounting of end plate has the fluorescent tube, the outside of fluorescent tube is enclosed and is equipped with a plurality of reflectors, the bottom surface rotation of the upper portion of reflector is passed through the third pivot and is connected with the end plate, be connected with shading cloth between the side of adjacent reflector, the perpendicular fixedly connected with mobile jib in top surface middle part of end plate, the cover is equipped with sliding fit's sliding sleeve with it on the mobile jib, be equipped with the stop gear that the restriction sliding sleeve removed on the mobile jib, the end connection of sliding sleeve has the connecting seat, the edge of connecting seat rotates the one end of connecting a plurality of branches through first pivot, the outer wall of connecting one of them reflector is rotated through the.
Preferably, the width of the reflector plate increases progressively from one end close to the end plate to the other end direction, and the reflector plate is in an isosceles trapezoid shape.
Preferably, the limiting mechanism comprises a plurality of limiting holes which are equidistantly arranged on the main rod, a positioning pin which is in threaded fit with the sliding sleeve penetrates through the sliding sleeve, and the positioning pin penetrates through one of the limiting holes.
Preferably, the supporting structure comprises a base, the upper portion of the base is vertically connected with a stand column, a connecting shaft which is coaxial with the stand column and is rotatably connected with the stand column is inserted into the upper end of the stand column, one end of a connecting rod is vertically connected with the upper end of the connecting shaft, and the other end of the connecting rod is connected with the end portion of the main rod through a rotating connecting structure.
Preferably, the rotating connection structure comprises a connecting frame, the connecting frame is U-shaped, the connecting frame is fixedly connected with the end part of the connecting rod, a fourth rotating shaft is rotatably connected between the two ends of the connecting frame, the fourth rotating shaft is perpendicular to the connecting rod, a connecting block is fixedly connected to the middle part of the fourth rotating shaft, and the connecting block is fixedly connected with the end part of the main rod.
Preferably, a circular friction pad is sleeved on the fourth rotating shaft between the connecting block and the connecting frame, two end faces of the friction pad are respectively in friction fit with the connecting block and the connecting frame, and the friction pad is made of rubber.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses set up the basis that the end plate installed as the fluorescent tube, set up the reflector panel that a plurality of rotations are connected at the edge of end plate, can adjust simultaneously the angle of a plurality of reflector panels through the sliding sleeve on the removal mobile jib, can adjust the adjustment to the spotlight angle of fluorescent tube through the rotation of reflector panel, connect the shading cloth between the reflector panel and can play the effect that prevents the light leak.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the present invention without a support structure.
In the figure: the light-shading device comprises a base 1, a stand column 2, a connecting shaft 3, a connecting rod 4, a connecting frame 5, a friction pad 6, a connecting block 7, a limiting hole 8, a sliding sleeve 9, a connecting seat 10, a first rotating shaft 11, a supporting rod 12, a second rotating shaft 13, shading cloth 14, a light reflecting plate 15, a lamp tube 16, a positioning pin 17, a third rotating shaft 18, a main rod 19, a fourth rotating shaft 20 and an end plate 21.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
The lamp with the adjustable beam angle as shown in fig. 1-2 comprises an end plate 21, a lamp tube 16 is installed in the middle of the bottom surface of the end plate 21, a plurality of light reflecting plates 15 are arranged around the lamp tube 16, the width of each light reflecting plate 15 increases progressively from one end close to the end plate 21 to the other end, and each light reflecting plate 15 is in an isosceles trapezoid shape. The lamp tube 16 is connected with an external power supply through a lead, the reflector 15 plays a role in controlling the illumination range and the illumination angle, and the reflector 15 is trapezoidal and can reduce the gap between the reflector and the reflector when the reflector is opened.
The upper portion of reflector panel 15 is passed through third pivot 18 and is connected with the bottom surface rotation of end plate 21, be connected with shading cloth 14 between the side of adjacent reflector panel 15, the perpendicular fixedly connected with mobile jib 19 in top surface middle part of end plate 21, the cover is equipped with sliding fit's sliding sleeve 9 with it on the mobile jib 19, be equipped with the stop gear that restriction sliding sleeve 9 removed on the mobile jib 19, stop gear includes that the equidistance establishes a plurality of spacing holes 8 on the mobile jib 19, it has screw-thread fit's locating pin 17 to run through with it on the sliding sleeve 9, locating pin 17 passes one of them spacing hole 8. The sliding sleeve 9 can be fixed to different limiting holes 8 through the positioning pin 17, so that the position of the sliding sleeve 9 can be adjusted. The light blocking cloth 14 can play a role of preventing light leakage.
The end of the sliding sleeve 9 is connected with a connecting seat 10, the edge of the connecting seat 10 is rotatably connected with one end of a plurality of supporting rods 12 through a first rotating shaft 11, the other end of each supporting rod 12 is rotatably connected with the outer wall of one of the reflecting plates 15 through a second rotating shaft 13, and one end of the main rod 19, which is far away from the end plate 21, is connected with a support structure. The removal of sliding sleeve 9 can drive a plurality of branches 12 and remove simultaneously, can take reflector panel 15 to take place to rotate around second pivot 13 through branch 12, through the rotation of reflector panel 15, can adjust the illumination scope of fluorescent tube 16 to adjust as required.
The supporting structure comprises a base 1, wherein the upper part of the base 1 is vertically connected with a stand column 2, the upper end of the stand column 2 is inserted with a connecting shaft 3 which is coaxial with the stand column and is connected with the stand column in a rotating mode, the upper end of the connecting shaft 3 is vertically connected with one end of a connecting rod 4, and the other end of the connecting rod 4 is connected with the end of a main rod 19 through a rotating connecting structure. The connecting rod 4 can be connected with the shaft 3 to rotate, so that the position of illumination can be conveniently adjusted.
The rotating connection structure comprises a connecting frame 5, the connecting frame 5 is U-shaped, the connecting frame 5 is fixedly connected with the end part of the connecting rod 4, a fourth rotating shaft 20 is rotatably connected between the two ends of the connecting frame 5, the fourth rotating shaft 20 is perpendicular to the connecting rod 4, a connecting block 7 is fixedly connected to the middle part of the fourth rotating shaft 20, and the connecting block 7 is fixedly connected with the end part of the main rod 19. The main rod 19 can rotate around the fourth rotating shaft 20, so that the irradiation angle of the lamp can be adjusted, and the lamp is convenient to use.
The fourth rotating shaft 20 between the connecting block 7 and the connecting frame 5 is sleeved with an annular friction pad 6, two end faces of the friction pad 6 are respectively in friction fit with the connecting block 7 and the connecting frame 5, and the friction pad 6 is made of rubber. The friction force between the connecting block 7 and the connecting frame 5 can be increased by adding the friction pad 6, so that the irradiation angle of the lamp can be conveniently kept after the irradiation angle is adjusted.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a lamps and lanterns of adjustable beam angle, includes end plate (21), its characterized in that, the bottom surface mid-mounting of end plate (21) has fluorescent tube (16), the outside of fluorescent tube (16) is enclosed and is equipped with a plurality of reflector panels (15), the upper portion of reflector panel (15) is rotated through the bottom surface of third pivot (18) and end plate (21) and is connected, and is adjacent be connected with shading cloth (14) between the side of reflector panel (15), the perpendicular fixedly connected with mobile jib (19) in top surface middle part of end plate (21), the cover is equipped with sliding fit's sliding sleeve (9) with it on mobile jib (19), be equipped with the stop gear that restriction sliding sleeve (9) removed on mobile jib (19), the end connection of sliding sleeve (9) has connecting seat (10), the edge of connecting seat (10) rotates the one end of connecting a plurality of branch (12) through first pivot (11), the other end of the branch (12) is rotatably connected with the outer wall of one of the reflectors (15) through a second rotating shaft (13), and one end, far away from the end plate (21), of the main rod (19) is connected with a support structure.
2. A luminaire for adjusting beam angle according to claim 1, wherein the width of the reflector (15) increases from one end near the end plate (21) to the other end, and the reflector (15) is isosceles trapezoid.
3. A lamp capable of adjusting beam angle according to claim 1, wherein the limiting mechanism comprises a plurality of limiting holes (8) equidistantly arranged on the main rod (19), the sliding sleeve (9) is provided with a positioning pin (17) in threaded engagement with the sliding sleeve, and the positioning pin (17) passes through one of the limiting holes (8).
4. A lamp capable of adjusting beam angle according to claim 1, wherein the supporting structure comprises a base (1), a vertical column (2) is vertically connected to the upper portion of the base (1), a connecting shaft (3) which is coaxial with and rotatably connected to the upper end of the vertical column (2) is inserted into the upper end of the vertical column (2), one end of a connecting rod (4) is vertically connected to the upper end of the connecting shaft (3), and the other end of the connecting rod (4) is connected to the end of the main rod (19) through a rotating connecting structure.
5. A lamp capable of adjusting beam angle according to claim 4, wherein the rotary connection structure comprises a connection frame (5), the connection frame (5) is U-shaped, the connection frame (5) is fixedly connected with the end of the connection rod (4), a fourth rotating shaft (20) is rotatably connected between the two ends of the connection frame (5), the fourth rotating shaft (20) is perpendicular to the connection rod (4), a connection block (7) is fixedly connected to the middle of the fourth rotating shaft (20), and the connection block (7) is fixedly connected with the end of the main rod (19).
6. A lamp capable of adjusting beam angle according to claim 5, wherein a circular friction pad (6) is sleeved on the fourth rotating shaft (20) between the connecting block (7) and the connecting frame (5), two end faces of the friction pad (6) are respectively in friction fit with the connecting block (7) and the connecting frame (5), and the friction pad (6) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021658106.8U CN212805332U (en) | 2020-08-11 | 2020-08-11 | Lamp capable of adjusting beam angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021658106.8U CN212805332U (en) | 2020-08-11 | 2020-08-11 | Lamp capable of adjusting beam angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212805332U true CN212805332U (en) | 2021-03-26 |
Family
ID=75082459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021658106.8U Expired - Fee Related CN212805332U (en) | 2020-08-11 | 2020-08-11 | Lamp capable of adjusting beam angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212805332U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113623570A (en) * | 2021-10-11 | 2021-11-09 | 深圳市恒裕惠丰贸易有限公司 | Lighting lamp capable of realizing strong and weak light adjustment based on lens adjustment light penetration effect |
| CN115199978A (en) * | 2022-09-14 | 2022-10-18 | 良业科技集团股份有限公司 | Be applied to even leaded light lighting device of travelling |
| CN115307111A (en) * | 2022-10-11 | 2022-11-08 | 深圳市爱图仕影像器材有限公司 | Reflecting device for lighting device and lamp |
| CN115308975A (en) * | 2022-10-11 | 2022-11-08 | 深圳市爱图仕影像器材有限公司 | Reflecting shade and lighting device |
| CN116428550A (en) * | 2023-06-08 | 2023-07-14 | 佛山市南海区佳富达金属制品有限公司 | Stage lamp |
| CN116608441A (en) * | 2023-06-06 | 2023-08-18 | 安布瑞拉(苏州)智控科技有限公司 | Lighting equipment capable of intelligently adjusting illumination concentration |
-
2020
- 2020-08-11 CN CN202021658106.8U patent/CN212805332U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113623570A (en) * | 2021-10-11 | 2021-11-09 | 深圳市恒裕惠丰贸易有限公司 | Lighting lamp capable of realizing strong and weak light adjustment based on lens adjustment light penetration effect |
| CN113623570B (en) * | 2021-10-11 | 2021-12-28 | 深圳市恒裕惠丰贸易有限公司 | Lighting lamp capable of realizing strong and weak light adjustment based on lens adjustment light penetration effect |
| CN115199978A (en) * | 2022-09-14 | 2022-10-18 | 良业科技集团股份有限公司 | Be applied to even leaded light lighting device of travelling |
| CN115199978B (en) * | 2022-09-14 | 2022-12-23 | 良业科技集团股份有限公司 | Be applied to even leaded light lighting device of sojourn |
| CN115307111A (en) * | 2022-10-11 | 2022-11-08 | 深圳市爱图仕影像器材有限公司 | Reflecting device for lighting device and lamp |
| CN115308975A (en) * | 2022-10-11 | 2022-11-08 | 深圳市爱图仕影像器材有限公司 | Reflecting shade and lighting device |
| CN115307111B (en) * | 2022-10-11 | 2023-01-20 | 深圳市爱图仕影像器材有限公司 | Reflecting device for lighting device and lamp |
| CN116608441A (en) * | 2023-06-06 | 2023-08-18 | 安布瑞拉(苏州)智控科技有限公司 | Lighting equipment capable of intelligently adjusting illumination concentration |
| CN116428550A (en) * | 2023-06-08 | 2023-07-14 | 佛山市南海区佳富达金属制品有限公司 | Stage lamp |
| CN116428550B (en) * | 2023-06-08 | 2023-08-15 | 佛山市南海区佳富达金属制品有限公司 | Stage lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |