CN213019289U - Eye-protecting blackboard lamp - Google Patents
Eye-protecting blackboard lamp Download PDFInfo
- Publication number
- CN213019289U CN213019289U CN202022366651.6U CN202022366651U CN213019289U CN 213019289 U CN213019289 U CN 213019289U CN 202022366651 U CN202022366651 U CN 202022366651U CN 213019289 U CN213019289 U CN 213019289U
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- China
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- wall
- fixedly connected
- tube
- fixing bolt
- lamp
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- Expired - Fee Related
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Abstract
The utility model discloses an eye-protecting blackboard lamp, which comprises a lampshade, wherein the top of the lampshade is symmetrically and fixedly connected with two adjusting plates, the outer wall of each adjusting plate is rotatably connected with a connecting plate, the top of the connecting plate is fixedly connected with an inner tube, the outer wall of the inner tube is slidably sleeved with an outer tube, the top of the outer tube is fixedly connected with a fixing plate, the outer wall of the outer tube is provided with a first movable groove, the outer wall of the outer tube is provided with a first fixing bolt, and the threaded end of the first fixing bolt is connected with the inner tube through thread fit after passing through the corresponding first movable groove; the utility model discloses a setting of inner tube, outer tube, connecting plate, regulating plate etc. after operation first fixing bolt and second fixing bolt, can adjust the height and the angle of lamp shade to be convenient for align the angle of shining of fluorescent tube with the blackboard surface, avoid the blackboard surface to appear and close up the inhomogeneous condition, have certain protection effect to student's eyesight.
Description
Technical Field
The utility model relates to a blackboard lamp specifically is an eyeshield blackboard lamp.
Background
The blackboard is generally made of wood board or ground glass, and can be written on by using specific writing materials such as chalk. Most of the black, dark green, white or beige, the blackboards are coated on the surfaces of hard objects such as wood boards and cement by black coatings for more than two hundred years, and the surfaces of water mill glass, color coated steel plates and composite plates in the nineties. The blackboard lamp is a lamp for illuminating a blackboard as the name implies, and can improve the brightness of the blackboard, so that students can more conveniently see the content on the blackboard.
However, most of the existing blackboard lamps cannot be installed or cannot be conveniently adjusted in height and angle, so that the irradiation angle of the blackboard lamp cannot be aligned to the surface of the blackboard, the uneven illumination condition of the surface of the blackboard easily occurs, and the eyesight of students is adversely affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an eyeshield blackboard lamp to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an eye-protecting blackboard lamp comprises a lampshade, two adjusting plates are symmetrically and fixedly connected with the top of the lampshade, the outer wall of the adjusting plate is rotatably connected with a connecting plate, the top of the connecting plate is fixedly connected with an inner pipe, the outer wall of the inner pipe is sleeved with an outer pipe in a sliding manner, the top of the outer pipe is fixedly connected with a fixed plate, the outer wall of the outer pipe is provided with a first movable groove, the outer wall of the outer pipe is provided with a first fixing bolt, the threaded end of the first fixing bolt penetrates through the corresponding first movable groove and then is in threaded fit connection with the inner pipe, the outer wall of the adjusting plate is provided with a second movable groove, the outer wall of the adjusting plate is provided with a second fixing bolt, the threaded end pipe of the second fixing bolt passes through the corresponding second movable groove and then is in threaded fit connection with the inner pipe, the lamp shade is characterized in that a lamp tube is arranged on the inner wall of the lamp shade, and a light-transmitting plate is arranged at an opening at the bottom of the lamp shade.
As a further aspect of the present invention: the both ends symmetry fixedly connected with mounting panel of lamp shade, two the common fixedly connected with slide bar of outer wall of mounting panel, the sliding sleeve has been cup jointed in the outer wall slip of slide bar, the outer wall fixedly connected with support of sliding sleeve, the outer wall of support is provided with cleaning cloth.
As a further aspect of the present invention: the top of the cleaning cloth is attached to the bottom surface of the light-transmitting plate.
As a further aspect of the present invention: the outer wall of the two mounting plates is connected with a screw rod in a rotating mode, the outer wall of the screw rod is sleeved with a ball nut in a threaded matching mode, and the ball nut is fixedly connected with the support.
As a further aspect of the present invention: one the outer wall fixedly connected with motor of mounting panel, the axle of motor stretches the end and the one end fixed connection of lead screw.
As a further aspect of the present invention: the slide bars and the screw rods are symmetrically distributed on two sides of the lampshade.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a setting of inner tube, outer tube, connecting plate, regulating plate etc. after operation first fixing bolt and second fixing bolt, can adjust the height and the angle of lamp shade to be convenient for align the angle of shining of fluorescent tube with the blackboard surface, avoid the blackboard surface to appear and close up the inhomogeneous condition, have certain protection effect to student's eyesight.
2. The utility model discloses a set up the motor, the lead screw, the slide bar, a support, clean cloth etc, after the blackboard lamp used for a long time, a large amount of dusts of light-passing board surface can adhesion and chalk dust, thereby influence the illuminating effect, it rotates to drive the lead screw through the starter motor this moment, usable lead screw and ball nut's screw-thread fit, and the guide effect of slide bar and sliding sleeve, the drive support drives and cleans cloth and removes, thereby utilize clean cloth to clean the dust on light-passing board surface, need not the operation of ascending a height, alright clean the blackboard lamp, excellent in use effect.
Drawings
Fig. 1 is a schematic structural view of an eye-protecting blackboard lamp.
Fig. 2 is a schematic structural view of a lampshade in the eye-protecting blackboard lamp.
Fig. 3 is a schematic structural view of a first fixing bolt in an eye-protecting blackboard lamp.
The lamp comprises a fixing plate 1, an outer tube 2, a first movable groove 3, an inner tube 4, a first fixing bolt 5, a connecting plate 6, an adjusting plate 7, a second movable groove 8, a second fixing bolt 9, a lampshade 10, a lamp tube 11, a light-transmitting plate 12, an installing plate 13, a motor 14, a screw rod 15, a ball nut 16, a sliding rod 17, a sliding sleeve 18, a support 19 and cleaning cloth 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 to 3, in an embodiment of the present invention, an eye protection blackboard lamp includes a lamp cover 10, two adjusting plates 7 are symmetrically and fixedly connected to a top portion of the lamp cover 10, a connecting plate 6 is rotatably connected to an outer wall of the adjusting plates 7, an inner tube 4 is fixedly connected to a top portion of the connecting plate 6, an outer tube 2 is slidably sleeved on an outer wall of the inner tube 4, a fixing plate 1 is fixedly connected to a top portion of the outer tube 2, a first movable groove 3 is formed in an outer wall of the outer tube 2, a first fixing bolt 5 is disposed on an outer wall of the outer tube 2, a threaded end of the first fixing bolt 5 passes through the corresponding first movable groove 3 and then is in threaded fit connection with the inner tube 4, a second movable groove 8 is formed in an outer wall of the adjusting plate 7, a second fixing bolt 9 is disposed on an outer wall of the adjusting plate 7, and a threaded end of the second fixing bolt 9 passes through the corresponding second movable, the inner wall of the lampshade 10 is provided with a lamp tube 11, and an opening at the bottom of the lampshade 10 is provided with a light-transmitting plate 12.
The lamp shade is characterized in that mounting plates 13 are symmetrically and fixedly connected to two ends of the lamp shade 10, two sliding rods 17 are fixedly connected to the outer walls of the mounting plates 13 together, sliding sleeves 18 are sleeved on the outer walls of the sliding rods 17 in a sliding mode, supports 19 are fixedly connected to the outer walls of the sliding sleeves 18, and cleaning cloth 20 is arranged on the outer walls of the supports 19.
The top of the cleaning cloth 20 is attached to the bottom surface of the light-transmitting plate 12.
The outer walls of the two mounting plates 13 are connected with a screw rod 15 in a rotating mode, the outer wall of the screw rod 15 is sleeved with a ball nut 16 in a threaded matching mode, and the ball nut 16 is fixedly connected with a support 19.
The outer wall of one mounting plate 13 is fixedly connected with a motor 14, and the shaft extension end of the motor 14 is fixedly connected with one end of a screw rod 15.
The slide bars 17 and the screw rods 15 are symmetrically distributed on two sides of the lampshade 10.
The utility model discloses a theory of operation is:
when the utility model is installed, the two fixing plates 1 are fixed with the ceiling, then the two second fixing bolts 9 are unscrewed, the connecting plate 6 can be connected with the adjusting plate 7 in a rotating way, the angle of the lampshade 10 is adjusted, after the lampshade 10 is adjusted to a proper angle, the connecting plate 6 and the adjusting plate 7 can be fixed by screwing the second fixing bolts 9, thereby the angle of the lampshade 10 is fixed, then the two first fixing bolts 5 are unscrewed, at the moment, the two inner tubes 4 can be slid up and down, the height adjustment of the lampshade 10 is realized, after the lampshade 10 is adjusted to a proper height, the first fixing bolts 5 are screwed, the outer wall of the first fixing bolt 5 is tightly attached to the outer wall of the outer tube 2, the fixing of the two inner tubes 4 can be realized, thereby the height of the lampshade 10 is fixed, so that the irradiation angle of the lamp tube 11 is aligned with the surface of the blackboard, the condition of uneven lighting on the surface of the blackboard is avoided, and the visual protection effect on students is achieved.
After the blackboard lamp is used for a long time, a large amount of dust and chalk dust can adhere to the surface of the light-transmitting plate 12, thereby the lighting effect is influenced, the screw rod 15 is driven to rotate through the starting motor 14, the screw thread fit between the screw rod 15 and the ball nut 16 can be utilized, the guide effect of the slide rod 17 and the slide sleeve 18 is achieved, the driving support 19 drives the cleaning cloth 20 to move, thereby the dust on the surface of the light-transmitting plate 12 is cleaned through the cleaning cloth 20, the ascending operation is not needed, the blackboard lamp can be cleaned, and the use effect is good.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides an eyeshield blackboard lamp, includes lamp shade (10), its characterized in that: two regulating plates (7) of top symmetry fixedly connected with of lamp shade (10), the outer wall of regulating plate (7) rotates and is connected with connecting plate (6), top fixedly connected with inner tube (4) of connecting plate (6), outer tube (2) have been cup jointed in the outer wall slip of inner tube (4), top fixedly connected with fixed plate (1) of outer tube (2), first activity groove (3) have been seted up to the outer wall of outer tube (2), the outer wall of outer tube (2) is provided with first fixing bolt (5), the screw thread end of first fixing bolt (5) passes behind the first activity groove (3) that corresponds and is connected through screw-thread fit with inner tube (4), second activity groove (8) have been seted up to the outer wall of regulating plate (7), the outer wall of regulating plate (7) is provided with second fixing bolt (9), the screw thread end pipe of second fixing bolt (9) passes behind the second activity groove (8) that corresponds and passes through screw thread (4) with inner tube (4) The lamp shade is connected in a matching mode, a lamp tube (11) is arranged on the inner wall of the lamp shade (10), and a light-transmitting plate (12) is arranged at the opening of the bottom of the lamp shade (10).
2. An eye-protecting blackboard lamp according to claim 1, characterized in that: the utility model discloses a lamp shade, including lamp shade (10), both ends symmetry fixedly connected with mounting panel (13), two the common fixedly connected with slide bar (17) of outer wall of mounting panel (13), sliding sleeve (18) have been cup jointed in the outer wall slip of slide bar (17), the outer wall fixedly connected with support (19) of sliding sleeve (18), the outer wall of support (19) is provided with cleaning cloth (20).
3. An eye-protecting blackboard lamp according to claim 2, characterized in that: the top of the cleaning cloth (20) is attached to the bottom surface of the light-transmitting plate (12).
4. An eye-protecting blackboard lamp according to claim 2, characterized in that: the outer wall of the two mounting plates (13) is connected with a screw rod (15) in a rotating mode, the outer wall of the screw rod (15) is sleeved with a ball nut (16) in a threaded fit mode, and the ball nut (16) is fixedly connected with a support (19).
5. An eye-protecting blackboard lamp according to claim 2, characterized in that: one the outer wall fixedly connected with motor (14) of mounting panel (13), the axle of motor (14) stretches the end and the one end fixed connection of lead screw (15).
6. An eye-protecting blackboard lamp according to claim 2, characterized in that: the sliding rods (17) and the screw rods (15) are symmetrically distributed on two sides of the lampshade (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022366651.6U CN213019289U (en) | 2020-10-22 | 2020-10-22 | Eye-protecting blackboard lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022366651.6U CN213019289U (en) | 2020-10-22 | 2020-10-22 | Eye-protecting blackboard lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213019289U true CN213019289U (en) | 2021-04-20 |
Family
ID=75481250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022366651.6U Expired - Fee Related CN213019289U (en) | 2020-10-22 | 2020-10-22 | Eye-protecting blackboard lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213019289U (en) |
-
2020
- 2020-10-22 CN CN202022366651.6U patent/CN213019289U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210420 Termination date: 20211022 |