CN215215932U - Anti-dazzle LED blackboard lamp - Google Patents
Anti-dazzle LED blackboard lamp Download PDFInfo
- Publication number
- CN215215932U CN215215932U CN202120396590.XU CN202120396590U CN215215932U CN 215215932 U CN215215932 U CN 215215932U CN 202120396590 U CN202120396590 U CN 202120396590U CN 215215932 U CN215215932 U CN 215215932U
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- lamp
- lamp support
- connecting rod
- limiting plate
- plate
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- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses an anti-dazzle LED blackboard lamp, including the lamp support, be provided with rotary device in the middle of the inside of lamp support, rotary device includes fixed column and knob, be provided with the head rod perpendicularly in the middle of the one end of knob, the head rod is provided with the gear on the other end opposite with the knob, the gear is provided with the mounting panel perpendicularly in the middle of the other end opposite with the head rod, the top and the bottom of mounting panel all are provided with LED lamp area, LED lamp area is provided with the second connecting rod at the other end opposite with the mounting panel, the second connecting rod is provided with first limiting plate in the one end towards the mounting panel, the second connecting rod is provided with the second limiting plate at the other end opposite with first limiting plate. The utility model discloses a rotary device, can be convenient carry out angle modulation to LED lamp area, improved the convenience of using.
Description
Technical Field
The utility model relates to a blackboard lamp technical field specifically is an anti-dazzle LED blackboard lamp.
Background
As an important component of a lighting device in a classroom, a blackboard lamp has been receiving more and more attention and attention from people. Most of middle and primary schools and even classrooms of some colleges mainly use blackboard writing teaching as a main part, so that a blackboard lamp with a good design is particularly critical to the illumination of a blackboard.
However, the existing anti-glare LED blackboard lamp has the following problems in the use process: (1) because the LED lamp is generally fixedly arranged in the lamp bracket, the adjustability is poor; (2) because the whole lamp support is fixed knot structure, lead to the irradiation range of light less. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti-dazzle LED blackboard lamp has solved because of the relatively poor technical problem of adjustable ability that the general fixed mounting of LED lamp leads to in the lamp stand, has improved the convenience of using, satisfies the in-service use demand.
In order to achieve the above object, the utility model provides a following technical scheme: be provided with rotary device in the middle of the inside of lamp support, rotary device includes fixed column and knob, be provided with the head rod perpendicularly in the middle of the one end of knob, the head rod is provided with the gear on the other end opposite with the knob, the gear is provided with the mounting panel perpendicularly in the middle of the other end opposite with the head rod, the top and the bottom of mounting panel all are provided with LED lamp area, LED lamp area is provided with the second connecting rod at the other end opposite with the mounting panel, the second connecting rod is provided with first limiting plate towards the one end of mounting panel, the second connecting rod is provided with the second limiting plate at the other end opposite with first limiting plate.
As a preferred embodiment of the utility model, the one end of lamp support is provided with adjusting device, adjusting device includes activity hole and fly leaf, be provided with the articulated slab between the top of fly leaf and the lamp support and through articulated slab looks swing joint, the fly leaf is close to the bottom and is provided with two connecting plates towards the symmetry on one side of lamp support, the connecting plate is being provided with the regulation pole perpendicularly keeping away from fly leaf and towards one side in activity hole, be provided with fixed cardboard on the regulation pole, it is provided with the screw cap to adjust the pole on the other end of keeping away from the connecting plate.
As a preferred embodiment of the utility model, the fly leaf is the rectangle structure, the activity hole is located the both sides of lamp support and is the arc structure, the connecting plate is the arc structure, it passes the activity hole and is connected with the screw cap to adjust the pole, fixed cardboard is located the inside of lamp support.
As a preferred embodiment of the present invention, the lamp holder is a cuboid structure without a bottom, the top of the lamp holder is provided with a connecting steel cable, and the connecting steel cable is composed of a single main rope and two auxiliary ropes.
As an embodiment of the present invention, the bottom of fixed column is isosceles trapezoid structure and is located the top one side of lamp holder, the knob is located the outside of lamp holder, head rod and second connecting rod all are cylindric structure and all are located the both sides of lamp holder, the gear is located the inside of lamp holder and is connected with the bottom looks block of fixed column, the mounting panel is the rectangle structure, first limiting plate and second limiting plate all are circular structure, first limiting plate is located the inside of lamp holder, the second limiting plate is located the outside of lamp holder.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. through rotary device, can adjust the angle of shining in LED lamp area, after opening LED lamp area, promote the knob to one side, make the gear be connected separately with the block of fixed column, can rotate the knob after that, drive the mounting panel and rotate, adjust the angle of shining in the LED lamp area of both sides, after accomplishing the regulation, remove the knob once more, make gear and the mutual block of fixed column, and then can live the angle of mounting panel, the convenience of using has been improved, thereby the relatively poor problem of ability of adjustable has been solved.
2. Through adjusting device, can adjust the irradiation area of fluorescent tube, rotate the screw cap, make to adjust and become flexible between pole and the lamp support, and then can adjust the angle that opens and shuts between fly leaf and the lamp support, when adjusting good back, the screw cap is rotated to the opposite direction once more, makes to adjust and fixes between pole and the lamp support, and then can fix the angle of fly leaf, has improved the convenience of using to the less problem of irradiation range of light has been solved.
Drawings
Fig. 1 is an overall schematic view of the present invention;
FIG. 2 is a structural view of a rotary device of the present invention;
FIG. 3 is a structure diagram of the fixing column of the present invention;
FIG. 4 is a structural diagram of the adjusting device of the present invention;
fig. 5 is a structure diagram of the adjusting rod of the present invention.
In the figure, a connecting steel rope-1, a lamp bracket-2, a rotating device-3, an adjusting device-4, a rotating button-5, a first connecting rod-6, a gear-7, a mounting plate-8, an LED lamp strip-9, a first limiting plate-10, a second connecting rod-11, a second limiting plate-12, a fixed column-13, a movable hole-14, a connecting plate-15, a movable plate-16, a hinged plate-17, a fixed clamping plate-18, an adjusting rod-19 and a threaded cap-20.
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. 1-5, the present invention provides a technical solution: an anti-glare LED blackboard lamp comprising: the lamp support 2 is provided with a rotating device 3 in the middle inside the lamp support 2, the rotating device 3 comprises a fixed column 13 and a rotating button 5, a first connecting rod 6 is vertically arranged in the middle of one end of the rotating button 5, a gear 7 is arranged at the other end of the first connecting rod 6, a mounting plate 8 is vertically arranged in the middle of the other end of the gear 7 opposite to the first connecting rod 6, LED lamp belts 9 are arranged at the top and the bottom of the mounting plate 8, a second connecting rod 11 is arranged at the other end of the LED lamp belts 9 opposite to the mounting plate 8, a first limiting plate 10 is arranged at one end of the second connecting rod 11 facing the mounting plate 8, a second limiting plate 12 is arranged at the other end of the second connecting rod 11 opposite to the first limiting plate 10, the lamp support 2 is of a bottomless cuboid structure, a connecting steel rope 1 is arranged at the top of the lamp support 2, and the connecting steel rope 1 is composed of a single main rope and two auxiliary ropes, the bottom of fixed column 13 is isosceles trapezoid structure and is located lamp support 2's top one side, knob 5 is located lamp support 2's outside, head rod 6 and second connecting rod 11 all are cylindric structure and all are located lamp support 2's both sides, gear 7 is located lamp support 2's inside and is connected with the bottom block of fixed column 13, mounting panel 8 is the rectangle structure, first limiting plate 10 and second limiting plate 12 all are circular structure, first limiting plate 10 is located lamp support 2's inside, second limiting plate 12 is located lamp support 2's outside, through rotary device 3, can shine the regulation of angle to LED lamp area 9, use adaptability has been improved.
Further improved, as shown in fig. 1: one end of the lamp bracket 2 is provided with an adjusting device 4, the adjusting device 4 comprises a movable hole 14 and a movable plate 16, a hinged plate 17 is arranged between the top of the movable plate 16 and the lamp bracket 2 and is movably connected through the hinged plate 17, the movable plate 16 is symmetrically provided with two connecting plates 15 on one side close to the bottom and facing the lamp bracket 2, the connecting plates 15 are vertically provided with adjusting rods 19 on one side far away from the movable plate 16 and facing the movable hole 14, the adjusting rods 19 are provided with fixed clamping plates 18, the adjusting rods 19 are provided with screw caps 20 on the other ends far away from the connecting plates 15, the movable plate 16 is of a rectangular structure, the movable holes 14 are arranged on two sides of the lamp bracket 2 and are of an arc structure, the connecting plates 15 are of an arc structure, the adjusting rods 19 penetrate through the movable holes 14 to be connected with the screw caps 20, the fixed clamping plates 18 are arranged inside the lamp bracket 2, and the irradiation area of the light can be adjusted through the adjusting device 4, the convenience of use is improved.
When in use: the utility model firstly opens the LED lamp belt 9, pushes the rotary button 5 to one side to separate the block connection of the gear 7 and the fixed column 13, then can rotate the rotary button 5 to drive the mounting plate 8 to rotate, the irradiation angles of the LED lamp belts 9 at the two sides are adjusted, after the adjustment is finished, the rotating button 5 is moved again, the gear 7 and the fixed column 13 are clamped with each other, the angle of the mounting plate 8 can be fixed, the use convenience is improved, then the adjusting device 4 rotates the screw cap 20 to loosen the space between the adjusting rod 19 and the lamp bracket 2, further, the opening and closing angle between the movable plate 16 and the lamp holder 2 can be adjusted, and when the adjustment is completed, the screw cap 20 is rotated in the opposite direction again to fix the adjusting rod 19 and the lamp bracket 2, so that the angle of the movable plate 16 can be fixed, and the convenience of use is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an anti-dazzle LED blackboard lamp which characterized in that: comprises a lamp bracket (2), a rotating device (3) is arranged in the middle of the inside of the lamp bracket (2), the rotating device (3) comprises a fixed column (13) and a rotating button (5), a first connecting rod (6) is vertically arranged in the middle of one end of the rotating button (5), the other end of the first connecting rod (6) opposite to the rotating button (5) is provided with a gear (7), a mounting plate (8) is vertically arranged in the middle of the other end of the gear (7) opposite to the first connecting rod (6), the top and the bottom of the mounting plate (8) are both provided with LED lamp belts (9), the other end of the LED lamp strip (9) opposite to the mounting plate (8) is provided with a second connecting rod (11), a first limiting plate (10) is arranged at one end of the second connecting rod (11) facing the mounting plate (8), and a second limiting plate (12) is arranged at the other end, opposite to the first limiting plate (10), of the second connecting rod (11).
2. The anti-glare LED blackboard lamp according to claim 1, wherein: one end of lamp support (2) is provided with adjusting device (4), adjusting device (4) are including activity hole (14) and fly leaf (16), be provided with articulated slab (17) and through articulated slab (17) looks swing joint between the top of fly leaf (16) and lamp support (2), fly leaf (16) are close to the bottom and are provided with two connecting plates (15) towards the symmetry on one side of lamp support (2), connecting plate (15) are keeping away from fly leaf (16) and are being provided with regulation pole (19) towards one side of activity hole (14) perpendicularly, be provided with fixed cardboard (18) on adjusting pole (19), it is provided with screw cap (20) on the other end of keeping away from connecting plate (15) to adjust pole (19).
3. The anti-glare LED blackboard lamp according to claim 2, wherein: the lamp support is characterized in that the movable plate (16) is of a rectangular structure, the movable holes (14) are located on two sides of the lamp support (2) and are of an arc-shaped structure, the connecting plate (15) is of an arc-shaped structure, the adjusting rod (19) penetrates through the movable holes (14) to be connected with the threaded cap (20), and the fixing clamping plate (18) is located inside the lamp support (2).
4. The anti-glare LED blackboard lamp according to claim 3, wherein: the lamp support (2) is of a bottomless cuboid structure, a connecting steel rope (1) is arranged at the top of the lamp support (2), and the connecting steel rope (1) is composed of a single main rope and two auxiliary ropes.
5. The anti-glare LED blackboard lamp according to claim 4, wherein: the bottom of fixed column (13) is isosceles trapezoid structure and is located top one side of lamp support (2), knob (5) are located the outside of lamp support (2), head rod (6) and second connecting rod (11) all are cylindric structure and all are located the both sides of lamp support (2), gear (7) are located the inside of lamp support (2) and are connected with the bottom block of fixed column (13), mounting panel (8) are rectangle structure, first limiting plate (10) and second limiting plate (12) all are circular structure, first limiting plate (10) are located the inside of lamp support (2), second limiting plate (12) are located the outside of lamp support (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120396590.XU CN215215932U (en) | 2021-02-23 | 2021-02-23 | Anti-dazzle LED blackboard lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120396590.XU CN215215932U (en) | 2021-02-23 | 2021-02-23 | Anti-dazzle LED blackboard lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215215932U true CN215215932U (en) | 2021-12-17 |
Family
ID=79440700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120396590.XU Expired - Fee Related CN215215932U (en) | 2021-02-23 | 2021-02-23 | Anti-dazzle LED blackboard lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215215932U (en) |
-
2021
- 2021-02-23 CN CN202120396590.XU patent/CN215215932U/en not_active Expired - Fee Related
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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: 20211217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |