CN214790951U - LED eyeshield blackboard lamp - Google Patents
LED eyeshield blackboard lamp Download PDFInfo
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- CN214790951U CN214790951U CN202120362148.5U CN202120362148U CN214790951U CN 214790951 U CN214790951 U CN 214790951U CN 202120362148 U CN202120362148 U CN 202120362148U CN 214790951 U CN214790951 U CN 214790951U
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- blackboard lamp
- rod
- fixedly arranged
- bevel gear
- fixed
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Abstract
The utility model discloses a LED eyeshield blackboard lamp, its technical scheme is: including blackboard lamp body, the inside fixture that is equipped with of blackboard lamp body, fixture extends blackboard lamp body outside, fixture includes the LED bulb, the fixed plate that is equipped with is all fixed in LED bulb both sides, fixed plate one side is equipped with the clamp splice, the beneficial effects of the utility model are that: the utility model discloses a fixture's design, push the blackboard lamp body with the LED bulb inside, the clamp splice can be with the LED bulb centre gripping, only need promote the push pedal can dismantle the LED bulb, the installation has been saved and the required time of dismantling the LED bulb, after simultaneously for the motor circular telegram, the direction of rotation that can adjust the motor according to the demand, and then adjust the angle and the position of blackboard lamp, adjust when student and mr's sight receive the interference, student and mr's eyesight and then guaranteed student and mr's health.
Description
Technical Field
The utility model relates to a LED lamp technical field, concretely relates to LED eyeshield blackboard lamp.
Background
An LED is a solid semiconductor device which can convert electric energy into visible light and can directly convert the electricity into light, the heart of the LED is a semiconductor wafer, one end of the wafer is attached to a support, the other end of the wafer is a cathode, and the other end of the wafer is connected with the anode of a power supply, so that the whole wafer is packaged by epoxy resin.
The prior art has the following defects: the current blackboard lamp is fixed usually at the blackboard top and can't be removed, and the student can receive the interference of light when seeing the blackboard, and the angle and the position of unable regulation lamp lead to the decline of student and mr's eyesight easily, have caused the influence to student and mr's health.
Therefore, the invention of the LED eye-protection blackboard lamp is necessary.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a LED eyeshield blackboard lamp through fixture's design, carries out the adjustment in angle and position to the blackboard lamp to solve the problem that the angle and the position that the student can't adjust the blackboard lamp when receiving light interference cause the influence to the vision.
In order to achieve the above object, the present invention provides the following technical solutions: an LED eye-protecting blackboard lamp comprises a blackboard lamp body, wherein a clamping mechanism is arranged inside the blackboard lamp body;
the clamping mechanism comprises an LED bulb, fixed plates are fixedly arranged on two sides of the LED bulb, a clamping block is arranged on one side of each fixed plate, a first telescopic rod is fixedly arranged between the clamping block and the front side of the inner cavity of the blackboard lamp body, a first spring is fixedly arranged on the outer portion of the first telescopic rod, two inclined plates are fixedly arranged on one side of the clamping block, two sliding grooves are formed in the front side of the inner side of the blackboard lamp body, sliding blocks are arranged inside the two sliding grooves, the inclined plates are connected with the sliding blocks and the clamping blocks through movable hinge bases, connecting rods are fixedly arranged on two sides of the blackboard lamp body and extend into the blackboard lamp body, a connecting plate is fixedly arranged on one side of each connecting rod, a push plate is fixedly arranged on the other side of each connecting rod, two second telescopic rods are fixedly arranged between the push plate and one side of the blackboard lamp body, and second springs are fixedly arranged on the outer portions of the two second telescopic rods, the blackboard lamp body outside is equipped with the lamp shade, blackboard lamp body both sides are all fixed and are equipped with the pole that links up, one of them link up pole and lamp shade inner chamber one side and pass through the bearing and be connected, fixture still includes rotating assembly, fixture still includes supporting component.
Preferably, rotating assembly includes first fixed frame, lamp shade one side is located to first fixed frame, the fixed motor that is equipped with in first fixed frame top, the motor passes through output shaft fixedly connected with dwang, the dwang extends into first fixed frame inside and is connected through the bearing with first fixed frame inner chamber bottom, the dwang outside is equipped with first sleeve, first sleeve passes through one-way bearing with the dwang and is connected, the fixed first bevel gear that is equipped with in first sleeve outside, first bevel gear one side is equipped with the second bevel gear, second bevel gear meshes with first bevel gear mutually, the fixed bamboo joint formula telescopic link that is equipped with in second bevel gear one side, bamboo joint formula telescopic link runs through lamp shade one side and links up pole fixed connection with another.
Preferably, one side of the first fixed frame is fixedly provided with a second fixed frame, the outer part of the rotating rod is provided with a second sleeve, the second sleeve is connected with the rotating rod through a one-way bearing, a third bevel gear is fixedly arranged outside the second sleeve, a fourth bevel gear is arranged on one side of the third bevel gear, the third bevel gear is meshed with the fourth bevel gear, a reciprocating screw rod is fixedly arranged on one side of the fourth bevel gear, the reciprocating screw rod is connected with one side of the inner cavity of the second fixed frame through a bearing, a bearing seat is arranged outside the reciprocating screw rod, the bearing seat is connected with the reciprocating screw rod through a ball nut pair, the bottom of the inner cavity of the second fixed frame is provided with a cross-shaped sliding chute, the bottom of the bearing seat is fixedly provided with a cross-shaped rod, the cross-shaped rod extends out of the second fixing frame and is fixedly connected with the lampshade, and the cross-shaped rod is matched with the cross-shaped sliding groove.
Preferably, a limiting groove is formed in the top of the second fixing frame, a limiting rod is fixedly arranged at the top of the bearing seat, and the limiting rod extends into the limiting groove.
Preferably, the front side and the rear side of the fixing plate are both provided with fixing blocks.
Preferably, the supporting part comprises a first connecting frame, the first connecting frame is fixedly arranged at the top of the first fixing frame, the motor is fixedly arranged inside the first connecting frame, and the cross section of the first connecting frame is rectangular.
Preferably, the supporting part comprises a second connecting frame, the second connecting frame is fixedly arranged at the top of the first fixing frame, the motor is fixedly arranged inside the second connecting frame, and the cross section of the second connecting frame is trapezoidal.
The utility model has the advantages that:
1. the utility model discloses a fixture's design pushes the LED bulb inside blackboard lamp body, and the clamp splice can be with the LED bulb centre gripping, only needs to promote the push pedal can dismantle the LED bulb, has saved the installation and has dismantled the required time of LED bulb, simultaneously after the circular telegram of motor, can adjust the direction of rotation of motor according to the demand, and then adjust the angle and the position of blackboard lamp, adjust when student and mr sight receive the interference, has protected student and mr's eyesight and has then guaranteed student and mr's health;
2. the utility model discloses a fixture's design, simple structure, the installation of LED bulb is very simple and convenient with the dismantlement, has increased application scope in the condition that does not influence the normal illumination of blackboard lamp.
Drawings
Fig. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a perspective view of a cross-shaped rod provided by the present invention;
fig. 3 is a front sectional view provided by the present invention;
FIG. 4 is a side sectional view of the blackboard lamp body provided by the present invention;
fig. 5 is an enlarged view of a point a in fig. 3 according to the present invention;
fig. 6 is an enlarged view of the point B in fig. 3 according to the present invention;
fig. 7 is a schematic structural diagram of embodiment 2 provided by the present invention.
In the figure: 1 blackboard lamp body, 2LED bulb, 3 fixed plate, 4 clamp blocks, 5 first telescopic link, 6 first spring, 7 swash plate, 8 chutes, 9 connecting rods, 10 push plates, 11 second telescopic links, 12 second springs, 13 lamp shades, 14 connecting rods, 15 first fixed frames, 16 motors, 17 rotating rods, 18 first sleeves, 19 first bevel gears, 20 second bevel gears, 21 bamboo joint type telescopic links, 22 second fixed frames, 23 second sleeves, 24 third bevel gears, 25 fourth bevel gears, 26 reciprocating screw rods, 27 bearing seats, 28 cross chutes, 29 cross rods, 30 first connecting frames, 31 second connecting frames, 32 connecting plates, 33 sliders and 34 fixed blocks.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
the clamping mechanism comprises an LED bulb 2, a fixed plate 3 is fixedly arranged on two sides of the LED bulb 2, a clamping block 4 is arranged on one side of the fixed plate 3, a first telescopic rod 5 is fixedly arranged between the clamping block 4 and the front side of an inner cavity of a blackboard lamp body 1, a first spring 6 is fixedly arranged on the outer portion of the first telescopic rod 5, two inclined plates 7 are fixedly arranged on one side of the clamping block 4, two sliding grooves 8 are formed in the front side of the inner side of the blackboard lamp body 1, sliding blocks 33 are arranged in the two sliding grooves 8, the inclined plates 7 are connected with the sliding blocks 33 and the clamping block 4 through movable hinge seats, connecting rods 9 are fixedly arranged on two sides of the blackboard lamp body 1, the connecting rods 9 extend into the blackboard lamp body 1, a connecting plate 32 is fixedly arranged on one side of each connecting rod 9, a push plate 10 is fixedly arranged on the other side of each connecting rod 9, two second telescopic rods 11 are fixedly arranged between the push plate 10 and one side of the blackboard lamp body 1, the outer parts of the two second telescopic rods 11 are respectively fixedly provided with a second spring 12, the outer part of the blackboard lamp body 1 is provided with a lampshade 13, two sides of the blackboard lamp body 1 are respectively fixedly provided with a connecting rod 14, one of the connecting rods 14 is connected with one side of an inner cavity of the lampshade 13 through a bearing, the clamping mechanism further comprises a rotating assembly, and the clamping mechanism further comprises a supporting component;
further, the rotating assembly comprises a first fixing frame 15, the first fixing frame 15 is arranged on one side of the lampshade 13, a motor 16 is fixedly arranged at the top of the first fixing frame 15, the motor 16 is fixedly connected with a rotating rod 17 through an output shaft, the rotating rod 17 extends into the first fixing frame 15 and is connected with the bottom of an inner cavity of the first fixing frame 15 through a bearing, a first sleeve 18 is arranged outside the rotating rod 17, the first sleeve 18 is connected with the rotating rod 17 through a one-way bearing, a first bevel gear 19 is fixedly arranged outside the first sleeve 18, a second bevel gear 20 is arranged on one side of the first bevel gear 19, the second bevel gear 20 is meshed with the first bevel gear 19, a bamboo joint type telescopic rod 21 is fixedly arranged on one side of the second bevel gear 20, the bamboo joint type telescopic rod 21 penetrates through one side of the lampshade 13 and is fixedly connected with another connecting rod 14, the blackboard lamp body 1 is convenient to move;
further, a second fixed frame 22 is fixedly arranged on one side of the first fixed frame 15, a second sleeve 23 is arranged outside the rotating rod 17, the second sleeve 23 is connected with the rotating rod 17 through a one-way bearing, a third bevel gear 24 is fixedly arranged outside the second sleeve 23, a fourth bevel gear 25 is arranged on one side of the third bevel gear 24, the third bevel gear 24 is meshed with the fourth bevel gear 25, a reciprocating screw rod 26 is fixedly arranged on one side of the fourth bevel gear 25, the reciprocating screw rod 26 is connected with one side of an inner cavity of the second fixed frame 22 through a bearing, a bearing seat 27 is arranged outside the reciprocating screw rod 26, the bearing seat 27 is connected with the reciprocating screw rod 26 through a ball nut pair, a cross-shaped sliding groove 28 is arranged at the bottom of the inner cavity of the second fixed frame 22, a cross-shaped rod 29 is fixedly arranged at the bottom of the bearing seat 27, the cross-shaped rod 29 extends out of the second fixed frame 22 and is fixedly connected with the lampshade 13, the cross-shaped rod 29 is matched with the cross-shaped sliding groove 28, so that the reciprocating screw rod 26 can rotate conveniently;
furthermore, a limit groove is formed in the top of the second fixing frame 22, a limit rod is fixedly arranged on the top of the bearing seat 27, and the limit rod extends into the limit groove to facilitate movement of the bearing seat 27;
further, the front side and the rear side of the fixing plate 3 are respectively provided with a fixing block 34, so that the LED bulb 2 can be conveniently clamped;
further, the supporting part includes first connection frame 30, first connection frame 30 is fixed and is located first fixed frame 15 top, motor 16 is fixed and is located inside first connection frame 30, first connection frame 30 cross sectional shape is the rectangle, is convenient for protect the motor.
The utility model discloses a use as follows: use the utility model discloses at first connect external power source during the time, push blackboard lamp body 1 with LED bulb 2 inside, 34 extrusion clamp splice of fixed block 4 drive clamp splice 4 and remove, clamp splice 4 removes and drives first telescopic link 5 and remove, first telescopic link 5 removes and drives first spring 6 and remove, first spring 6 is in the shrink state this moment, clamp splice 4 removes and still drives swash plate 7 and rotates, swash plate 7 rotates and drives slider 33 and remove, LED bulb 2 is held this moment, promote push pedal 10 when needs are dismantled, push pedal 10 removes and drives second telescopic link 11 and remove, second telescopic link 11 removes and drives second spring 12 and remove, second spring 12 is in the shrink state this moment, push pedal 10 removes and drives connecting rod 9 and remove, connecting rod 9 removes and drives connecting plate 32 and remove. The connecting plate 32 moves to drive the clamping blocks 4 to move, the distance between the clamping blocks 4 is enlarged at the moment, and the LED bulb 2 can be taken out, due to the design of the one-way bearing, the rotating rod 17 rotates forwards to drive the first sleeve 18 to rotate, the second sleeve 23 idles, and when the rotating rod 17 rotates backwards to drive the second sleeve 23 to rotate, the first sleeve 18 idles;
the motor 16 rotates forward to drive the rotating rod 17 to rotate forward, the rotating rod 17 rotates forward to drive the first sleeve 18 to rotate, the first sleeve 18 rotates to drive the first bevel gear 19 to rotate, the first bevel gear 19 rotates to drive the second bevel gear 20 to rotate, the second bevel gear 20 rotates to drive the bamboo joint type telescopic rod 21 to rotate, the bamboo joint type telescopic rod 21 rotates to drive the connecting rod 14 to rotate, the connecting rod 14 rotates to drive the blackboard lamp body 1 to rotate, and at the moment, the angle of the blackboard lamp body 1 is adjusted;
when the motor 16 rotates reversely to drive the rotating rod 17 to rotate reversely, the rotating rod 17 rotates reversely to drive the second sleeve 23 to rotate, the second sleeve 23 rotates to drive the third bevel gear 24 to rotate, the third bevel gear 24 rotates to drive the fourth bevel gear 25 to rotate, the fourth bevel gear 25 rotates to drive the reciprocating screw rod 26 to rotate, the reciprocating screw rod 26 rotates to drive the bearing seat 27 to move, the bearing seat 27 moves to drive the cross-shaped rod 29 to move, the cross-shaped rod 29 moves to drive the lampshade 13 to move, and at the moment, the blackboard lamp body 1 is adjusted in direction.
The utility model discloses a use as follows: use the utility model discloses at first connect external power source during the time, push blackboard lamp body 1 with LED bulb 2 inside, 34 extrusion clamp splice of fixed block 4 drive clamp splice 4 and remove, clamp splice 4 removes and drives first telescopic link 5 and remove, first telescopic link 5 removes and drives first spring 6 and remove, first spring 6 is in the shrink state this moment, clamp splice 4 removes and still drives swash plate 7 and rotates, swash plate 7 rotates and drives slider 33 and remove, LED bulb 2 is held this moment, promote push pedal 10 when needs are dismantled, push pedal 10 removes and drives second telescopic link 11 and remove, second telescopic link 11 removes and drives second spring 12 and remove, second spring 12 is in the shrink state this moment, push pedal 10 removes and drives connecting rod 9 and remove, connecting rod 9 removes and drives connecting plate 32 and remove. Connecting plate 32 removes and drives clamp splice 4 and remove, and the 4 intervals of clamp splice are drawn big this moment, with LED bulb 2 take out can, through the design of support component, guaranteed the normal work of motor, and then guaranteed the utility model discloses a normal work.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (7)
1. The utility model provides a LED eyeshield blackboard lamp, includes blackboard lamp body (1), its characterized in that: a clamping mechanism is arranged inside the blackboard lamp body (1);
the clamping mechanism comprises an LED bulb (2), a fixing plate (3) is fixedly arranged on two sides of the LED bulb (2), a clamping block (4) is arranged on one side of the fixing plate (3), a first telescopic rod (5) is fixedly arranged between the clamping block (4) and the front side of an inner cavity of a blackboard lamp body (1), a first spring (6) is fixedly arranged on the outer portion of the first telescopic rod (5), two inclined plates (7) are fixedly arranged on one side of the clamping block (4), two sliding grooves (8) are formed in the front side of the inner side of the blackboard lamp body (1), a sliding block (33) is arranged inside each sliding groove (8), each inclined plate (7) is connected with each sliding block (33) and the clamping block (4) through a movable hinge seat, connecting rods (9) are fixedly arranged on two sides of the blackboard lamp body (1), each connecting rod (9) extends into the blackboard lamp body (1), and a connecting plate (32) is fixedly arranged on one side of each connecting rod (9), connecting rod (9) opposite side is fixed and is equipped with push pedal (10), push pedal (10) and blackboard lamp body (1) are fixed between one side and are equipped with two second telescopic links (11), two second telescopic link (11) outside is all fixed and is equipped with second spring (12), blackboard lamp body (1) outside is equipped with lamp shade (13), blackboard lamp body (1) both sides are all fixed and are equipped with linking pole (14), one of them linking pole (14) are passed through the bearing with lamp shade (13) inner chamber one side and are connected, fixture still includes rotating assembly, fixture still includes the support component.
2. The LED eye-protecting blackboard lamp according to claim 1, characterized in that: the rotating assembly comprises a first fixed frame (15), the first fixed frame (15) is arranged on one side of the lampshade (13), a motor (16) is fixedly arranged at the top of the first fixed frame (15), the motor (16) is fixedly connected with a rotating rod (17) through an output shaft, the rotating rod (17) extends into the first fixed frame (15) and is connected with the bottom of an inner cavity of the first fixed frame (15) through a bearing, a first sleeve (18) is arranged outside the rotating rod (17), the first sleeve (18) is connected with the rotating rod (17) through a one-way bearing, a first bevel gear (19) is fixedly arranged outside the first sleeve (18), a second bevel gear (20) is arranged on one side of the first bevel gear (19), the second bevel gear (20) is meshed with the first bevel gear (19), and a bamboo joint type telescopic rod (21) is fixedly arranged on one side of the second bevel gear (20), the bamboo joint type telescopic rod (21) penetrates through one side of the lampshade (13) and is fixedly connected with the other connecting rod (14).
3. The LED eye-protecting blackboard lamp according to claim 2, characterized in that: a second fixed frame (22) is fixedly arranged on one side of the first fixed frame (15), a second sleeve (23) is arranged outside the rotating rod (17), the second sleeve (23) is connected with the rotating rod (17) through a one-way bearing, a third bevel gear (24) is fixedly arranged outside the second sleeve (23), a fourth bevel gear (25) is arranged on one side of the third bevel gear (24), the third bevel gear (24) is meshed with the fourth bevel gear (25), a reciprocating screw rod (26) is fixedly arranged on one side of the fourth bevel gear (25), the reciprocating screw rod (26) is connected with one side of an inner cavity of the second fixed frame (22) through a bearing, a bearing seat (27) is arranged outside the reciprocating screw rod (26), the bearing seat (27) is connected with the reciprocating screw rod (26) through a ball nut pair, and a cross-shaped sliding groove (28) is formed in the bottom of the inner cavity of the second fixed frame (22), bearing frame (27) bottom is fixed and is equipped with cross rod (29), cross rod (29) extend the fixed frame of second (22) and with lamp shade (13) fixed connection, cross rod (29) and cross spout (28) phase-match.
4. The LED eye-protecting blackboard lamp according to claim 3, characterized in that: the top of the second fixing frame (22) is provided with a limiting groove, the top of the bearing seat (27) is fixedly provided with a limiting rod, and the limiting rod extends into the limiting groove.
5. The LED eye-protecting blackboard lamp according to claim 1, characterized in that: the front side and the rear side of the fixing plate (3) are provided with fixing blocks (34).
6. The LED eye-protecting blackboard lamp according to claim 2, characterized in that: the supporting component comprises a first connecting frame (30), the first connecting frame (30) is fixedly arranged at the top of the first fixing frame (15), the motor (16) is fixedly arranged inside the first connecting frame (30), and the cross section of the first connecting frame (30) is rectangular.
7. The LED eye-protecting blackboard lamp according to claim 2, characterized in that: the supporting part includes second connecting frame (31), first fixed frame (15) top is fixed to second connecting frame (31), inside motor (16) are fixed to be equipped with second connecting frame (31), second connecting frame (31) cross sectional shape is trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120362148.5U CN214790951U (en) | 2021-02-07 | 2021-02-07 | LED eyeshield blackboard lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120362148.5U CN214790951U (en) | 2021-02-07 | 2021-02-07 | LED eyeshield blackboard lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214790951U true CN214790951U (en) | 2021-11-19 |
Family
ID=78753185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120362148.5U Active CN214790951U (en) | 2021-02-07 | 2021-02-07 | LED eyeshield blackboard lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214790951U (en) |
-
2021
- 2021-02-07 CN CN202120362148.5U patent/CN214790951U/en active Active
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