CN220587859U - Wisdom blackboard angle adjustment mechanism - Google Patents
Wisdom blackboard angle adjustment mechanism Download PDFInfo
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- CN220587859U CN220587859U CN202322140807.2U CN202322140807U CN220587859U CN 220587859 U CN220587859 U CN 220587859U CN 202322140807 U CN202322140807 U CN 202322140807U CN 220587859 U CN220587859 U CN 220587859U
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- 238000007664 blowing Methods 0.000 claims description 8
- 230000029058 respiratory gaseous exchange Effects 0.000 claims 3
- 230000006978 adaptation Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 5
- 230000002452 interceptive effect Effects 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 244000309464 bull Species 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to an intelligent blackboard angle adjusting mechanism, which comprises a blackboard, wherein the lower part of the back of the blackboard is fixedly connected with two R-shaped connecting pieces, and the inner parts of the connecting pieces are sleeved with rotating rods; according to the utility model, the rotating rod is clamped into the connecting piece through the downward pressing of the blackboard to realize bottom end fixing, the rotating shaft sequentially penetrates into the omega-shaped fixing strip, the second rotating ring and the first rotating ring to realize top end fixing, the installation or disassembly operation is simple, the device is convenient to use, the ball bag moves up and down, the universal ball rotates in the device to drive the push-pull rod to move, the push-pull blackboard rotates, the angle adjustment is realized, the rotation angle can be adjusted according to different teaching scenes, the influence of light on the blackboard is weakened, the reflection of light is avoided, the teaching quality and the learning efficiency are improved, the wavy clamping strip is pushed to push one side of the U-shaped strip under the action of spring force, the U-shaped strip is clamped at the wavy clamping strip, the stability of the device is improved, the shaking of the device is avoided, and the use effect is improved.
Description
Technical Field
The application relates to the technical field of intelligent blackboard, in particular to an intelligent blackboard angle adjusting mechanism.
Background
The intelligent blackboard is a high-tech interactive teaching product, a worldwide leading touch technology is adopted, seamless switching between a traditional teaching blackboard and an intelligent electronic blackboard can be realized through touch, synchronous superposition interaction of teaching contents can be performed when chalk is written, the traditional teaching blackboard is changed into a perceivable interactive blackboard, and innovation breakthrough of interactive teaching is realized;
in the practical installation process of the intelligent blackboard in the teaching use process, the reinforcing ribs are generally required to be arranged in a transverse and longitudinal connection mode, so that the reinforcing ribs are simultaneously connected to the upper frame and the side frame and/or are simultaneously connected to the lower frame and the side frame, the process of connecting the reinforcing ribs and the backboard is complex, the intelligent blackboard is inconvenient, when the intelligent blackboard is used, students in classrooms are more, and when the students sitting on the edge observe the blackboard, the reflection of light caused by different installation angles of the blackboard causes blurred view, the teaching is inconvenient, the teaching quality is influenced, and the learning is also influenced;
accordingly, a person skilled in the art provides an intelligent blackboard angle adjusting mechanism to solve the above-mentioned problems in the background art.
Disclosure of Invention
In order to solve the problems set forth in the background art, the application provides an intelligent blackboard angle adjusting mechanism.
The application provides a wisdom blackboard angle adjustment mechanism adopts following technical scheme:
the utility model provides a wisdom blackboard angle adjustment mechanism, includes the blackboard, the lower part at blackboard back fixedly connected with is two connecting pieces that are the R form, and the inside of connecting piece has cup jointed the bull stick, every the both ends of connecting piece all fixedly connected with set-square, and one side that the set-square kept away from the blackboard is fixedly connected with the mounting panel;
the upper part of the back of the blackboard is fixedly connected with an omega-shaped fixing strip, the inside of the omega-shaped fixing strip is rotationally connected with a rotating shaft, the back of the blackboard is provided with a pneumatic cylinder, the bottom surface of the pneumatic cylinder is penetrated and inlaid with a positioning pipe, the inside of the positioning pipe is sleeved with a telescopic rod, the top end of the telescopic rod is fixedly connected with a piston which is matched with the pneumatic cylinder, the front of the pneumatic cylinder is fixedly provided with a miniature suction and blowing dual-purpose vacuum pump, the output end of the miniature suction and blowing dual-purpose vacuum pump penetrates the upper surface of the pneumatic cylinder and extends to the inside of the pneumatic cylinder, the outer surface of the output end of the pneumatic cylinder is fixedly provided with an electromagnetic valve, the bottom end of the telescopic rod is fixedly connected with a balloon, the outer surface of the balloon is provided with a through groove, the inside of the balloon is rotationally connected with a universal ball, the outer surface of the universal ball is fixedly connected with a push-pull rod, the middle part of the omega-shaped fixing strip is provided with a first clamping groove, the outer surface of the rotating shaft is rotationally connected with a first rotating ring, and the bottom end of the push-pull rod is fixedly connected with the outer surface of the first rotating ring;
the back of blackboard is provided with two relative hollow posts, every the bar hole has all been seted up to the surface of hollow post, and the inside in bar hole is provided with U type strip, two relative second draw-in grooves have been seted up to the surface of omega form fixed strip, the surface rotation of pivot is connected with two second rotation rings, and the second rotation ring is located the inside of second draw-in groove, two the top of U type strip respectively with the surface fixed connection of two second rotation rings, every the inside of hollow post all is provided with wavy card strip, and the wavy line department of U type strip joint at wavy card strip, every the equal fixedly connected with spring of inner wall of hollow post, and one end and a side fixed connection of wavy card strip of spring.
Through adopting above-mentioned technical scheme, make the bull stick card go into realizing bottom fixation in the connecting piece through the blackboard pushing down, the pivot penetrates omega form fixed strip in proper order, in second swivel ring and the first swivel ring, installation or dismantlement easy operation, make its convenient to use, the sacculus reciprocates, universal ball is in its inside rotation drive push-and-pull rod removal, push-and-pull blackboard rotates, angle modulation has been realized, can weaken the influence of light to the blackboard according to the different adjustment rotation angle of teaching scene, avoid the reflection of light, teaching quality and learning efficiency have been improved, promote the promotion of wavy card strip to one side of U type strip under the effect of spring elasticity, make its card fixed to U type strip in wavy card strip ripple department, the stability of the device has been improved, avoid it to rock, the result of use has been improved.
Preferably, oil dropping holes are formed in the outer surface of the balloon, and the number of the oil dropping holes is at least two.
By adopting the technical scheme, the lubricating oil is conveniently added to the balloon, the lubricating effect in the balloon is ensured, and the normal use of the balloon is ensured.
Preferably, the upper surface and the bottom surface of each hollow column are fixedly connected with limiting plates, and limiting holes are formed in the outer surfaces of the limiting plates.
By adopting the technical scheme, the hollow column is convenient to install, and the installation speed is improved.
Preferably, a positioning rope is arranged between the two hollow columns, and two ends of the positioning rope are fixedly connected with the two hollow columns respectively.
Through adopting above-mentioned technical scheme, spacing to two hollow posts, need the staff to measure repeatedly during the installation to the mounted position location, realize quick installation.
Preferably, a sliding groove is formed in the outer surface of each hollow column, a sliding block is slidably connected in each sliding groove, and the sliding blocks are fixedly connected with the wavy clamping strips.
Through adopting above-mentioned technical scheme, carry out spacingly to wavy card strip, avoid the slope to appear when wavy card strip slides and lead to the card to be duned.
Preferably, nuts are arranged at two ends of the rotating shaft, and a gap is reserved between one side of each nut and the omega-shaped fixing strip.
By adopting the technical scheme, the nut is prevented from being contacted with the omega-shaped fixing strip to increase the resistance when the rotating shaft rotates, so that the nut is convenient to use.
In summary, the present application includes the following beneficial technical effects:
according to the utility model, the rotating rod is clamped into the connecting piece through the downward pressing of the blackboard to realize bottom end fixing, the rotating shaft sequentially penetrates into the omega-shaped fixing strip, the second rotating ring and the first rotating ring to realize top end fixing, the installation or disassembly operation is simple, the device is convenient to use, the ball bag moves up and down, the universal ball rotates in the device to drive the push-pull rod to move, the push-pull blackboard rotates, the angle adjustment is realized, the rotation angle can be adjusted according to different teaching scenes, the influence of light on the blackboard is weakened, the reflection of light is avoided, the teaching quality and the learning efficiency are improved, the wavy clamping strip is pushed to push one side of the U-shaped strip under the action of spring force, the U-shaped strip is clamped at the wavy clamping strip, the stability of the device is improved, the shaking of the device is avoided, and the use effect is improved.
Drawings
FIG. 1 is a schematic view of an angle adjusting mechanism of a smart blackboard according to an embodiment of the present application;
fig. 2 is a rear perspective view of an intelligent blackboard angle adjustment mechanism in an embodiment of the present application.
Fig. 3 is a side view in cross section of a pneumatic cylinder of an intelligent blackboard angle adjustment mechanism in an embodiment of the present application.
Fig. 4 is an enlarged view of the structure at a of an angle adjusting mechanism of a smart blackboard in the embodiment of the present application.
Reference numerals illustrate: 1. a universal ball; 2. a balloon; 3. miniature suction and blowing dual-purpose vacuum pump; 4. an electromagnetic valve; 5. a pneumatic cylinder; 6. a telescopic rod; 7. a limiting plate; 8. a mounting plate; 9. a triangle; 10. a blackboard; 11. an oil dropping hole; 12. a through groove; 13. a hollow column; 14. a rotating shaft; 15. a second clamping groove; 16. omega-shaped fixing strips; 17. a first clamping groove; 18. a second rotating ring; 19. a U-shaped strip; 20. a connecting piece; 21. positioning ropes; 22. a piston; 23. a positioning tube; 24. a bar-shaped hole; 25. a slide block; 26. a spring; 27. a chute; 28. a wavy clamping strip; 29. a rotating rod; 30. a push-pull rod; 31. a first rotating ring.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses wisdom blackboard angle adjustment mechanism. Referring to fig. 1-4, an intelligent blackboard angle adjusting mechanism comprises a blackboard 10, wherein two R-shaped connecting pieces 20 are fixedly connected to the lower portion of the back of the blackboard 10, a rotating rod 29 is sleeved in each connecting piece 20, triangular plates 9 are fixedly connected to the two ends of each connecting piece 20, and one side, far away from the blackboard 10, of each triangular plate 9 is fixedly connected with a mounting plate 8;
the upper part of the back of the blackboard 10 is fixedly connected with an omega-shaped fixing strip 16, the inside of the omega-shaped fixing strip 16 is rotationally connected with a rotating shaft 14, the back of the blackboard 10 is provided with a pneumatic cylinder 5, the bottom surface of the pneumatic cylinder 5 is penetrated and inlaid with a positioning pipe 23, the inside of the positioning pipe 23 is sleeved with a telescopic rod 6, the top end of the telescopic rod 6 is fixedly connected with a piston 22 which is matched with the pneumatic cylinder 5, the front surface of the pneumatic cylinder 5 is fixedly provided with a miniature suction and blowing dual-purpose vacuum pump 3, the output end of the miniature suction and blowing dual-purpose vacuum pump 3 penetrates the upper surface of the pneumatic cylinder 5 and extends to the inside of the pneumatic cylinder 5, the outer surface of the output end of the pneumatic cylinder 5 is fixedly provided with an electromagnetic valve 4, the bottom end of the telescopic rod 6 is fixedly connected with a balloon 2, the outer surface of the balloon 2 is provided with a through groove 12, the inside of the balloon 2 is rotationally connected with a universal ball 1, the outer surface of the universal ball 1 is fixedly connected with a push-pull rod 30, the middle part of the omega-shaped fixing strip 16 is provided with a first clamping groove 17, the outer surface of the rotating shaft 14 is rotationally connected with a first rotating ring 31, and the bottom end of the push-pull rod 30 is fixedly connected with the outer surface of the first rotating ring 31;
the back of the blackboard 10 is provided with two opposite hollow columns 13, the outer surface of each hollow column 13 is provided with a strip-shaped hole 24, the inside of each strip-shaped hole 24 is provided with a U-shaped strip 19, the outer surface of an omega-shaped fixing strip 16 is provided with two opposite second clamping grooves 15, the outer surface of a rotating shaft 14 is rotationally connected with two second rotating rings 18, the second rotating rings 18 are positioned in the second clamping grooves 15, the top ends of the two U-shaped strips 19 are respectively fixedly connected with the outer surfaces of the two second rotating rings 18, the inside of each hollow column 13 is provided with a wavy clamping strip 28, the U-shaped strips 19 are clamped at the wavy lines of the wavy clamping strips 28, the inner wall of each hollow column 13 is fixedly connected with a spring 26, one end of the spring 26 is fixedly connected with one side surface of the wavy clamping strip 28, the blackboard 10 is pressed down to clamp a rotating rod 29 into a connecting piece 20 to realize bottom end fixing, the rotating shaft 14 sequentially penetrates into the omega-shaped fixing strip 16, the second rotating ring 18 and the first rotating ring 31 to realize top end fixing, the installation or disassembly operation is simple, the device is convenient to use, the balloon 2 moves up and down, the universal ball 1 rotates in the balloon and moves with the push-pull rod 30, the push-pull blackboard 10 rotates, angle adjustment is realized, the rotating angle can be adjusted according to different teaching scenes, the influence of light on the blackboard 10 is weakened, the light reflection is avoided, the teaching quality and the learning efficiency are improved, the wavy clamping strip 28 is pushed to one side of the U-shaped strip 19 under the action of the elastic force of the spring 26, the wavy clamping strip 28 is clamped at the wavy part of the wavy clamping strip 28 to fix the U-shaped strip 19, the stability of the device is improved, the shaking of the device is avoided, the use effect is improved, the oil dropping hole 11 is formed in the outer surface of the balloon 2, the number of the oil dropping holes 11 is at least two, the lubricating oil is convenient to add the lubricating oil to the balloon 2, the lubricating effect in the balloon 2 is ensured, the normal use of the device is guaranteed, the limiting plates 7 are fixedly connected to the upper surface and the bottom surface of each hollow column 13, limiting holes are formed in the outer surfaces of the limiting plates 7, the hollow columns 13 are convenient to install, the installation speed is improved, positioning ropes 21 are arranged between the two hollow columns 13, two ends of each positioning rope 21 are fixedly connected with the two hollow columns 13 respectively, the distance between the two hollow columns 13 is limited, workers are required to repeatedly measure the installation position to position during installation, quick installation is achieved, sliding grooves 27 are formed in the outer surfaces of each hollow column 13, sliding blocks 25 are slidably connected to the inner portions of the sliding grooves 27, the sliding blocks 25 are fixedly connected with wavy clamping strips 28, limiting is carried out on the wavy clamping strips 28, clamping caused by inclination during sliding of the wavy clamping strips 28, nuts are arranged at two ends of the rotating shaft 14, gaps are reserved between one sides of the nuts and the omega-shaped fixing strips 16, and the nuts are prevented from being contacted with the omega-shaped fixing strips 16, and the resistance during rotation of the rotating shaft 14 is increased, and the device is convenient to use.
The implementation principle of the intelligent blackboard angle adjusting mechanism is as follows: firstly, a preassembled air cylinder 5, an installation plate 8 and a hollow column 13 are installed on a wall surface, then a blackboard 10 is held to be pressed down to clamp a rotating rod 29 into a connecting piece 20, then a second rotating ring 18 and a first rotating ring 31 are clamped into a second clamping groove 15 and a second rotating ring 18, a rotating shaft 14 is sequentially inserted into an omega-shaped fixing strip 16, the second rotating ring 18 and the first rotating ring 31 to complete installation, a miniature air suction and blowing dual-purpose vacuum pump 3 is electrified to start air inflation or air suction, a positioning tube 23 and a balloon 2 are carried to move up and down, a universal ball 1 rotates in the balloon 2 and a push-pull rod 30 is carried to move, a blackboard 10 is pushed and pulled to rotate, angle adjustment is achieved, the blackboard 10 rotates and pulls one end of a U-shaped strip 19 to slide in a strip hole 24, and a wavy clamping strip 28 is pushed to one side of the U-shaped strip 19 under the action of elastic force of a spring 26, so that the U-shaped strip 19 is clamped at the wavy clamping strip 28 to fix the U-shaped strip 19.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (6)
1. An wisdom blackboard angle adjustment mechanism, includes blackboard (10), its characterized in that: two R-shaped connecting pieces (20) are fixedly connected to the lower portion of the back of the blackboard (10), a rotating rod (29) is sleeved in each connecting piece (20), a triangular plate (9) is fixedly connected to the two ends of each connecting piece (20), and one side, far away from the blackboard (10), of each triangular plate (9) is fixedly connected with the mounting plate (8);
the upper part fixedly connected with omega-shaped fixed strip (16) on blackboard (10) back, the inside rotation of omega-shaped fixed strip (16) is connected with pivot (14), the back of blackboard (10) is provided with pneumatic cylinder (5), the bottom surface of pneumatic cylinder (5) runs through and inlays and have locating tube (23), telescopic link (6) have been cup jointed to the inside of locating tube (23), and the top fixedly connected with of telescopic link (6) with piston (22) of pneumatic cylinder (5) looks adaptation, the front fixed mounting of pneumatic cylinder (5) has miniature breathing in and blows dual-purpose vacuum pump (3), and the output of miniature breathing in and blowing dual-purpose vacuum pump (3) runs through the upper surface of pneumatic cylinder (5) and extends to the inside of pneumatic cylinder (5), the surface fixed mounting of pneumatic cylinder (5) has solenoid valve (4), the bottom fixedly connected with sacculus (2) of telescopic link (6), and the surface of sacculus (2) has seted up logical groove push-and-pull (12), the inside rotation of sacculus (2) is connected with universal ball (1), the output of miniature breathing in and blowing dual-purpose vacuum pump (3) runs through the upper surface of pneumatic cylinder (5) and extends to the inside of pneumatic cylinder (5), the surface fixed mounting has a universal ball (1), the outside surface (2) of rotating, the first rotary joint (31), the bottom end of the push-pull rod (30) is fixedly connected with the outer surface of the first rotating ring (31);
the back of blackboard (10) is provided with two relative hollow posts (13), every bar hole (24) have all been seted up to the surface of hollow post (13), and the inside of bar hole (24) is provided with U type strip (19), two relative second draw-in grooves (15) have been seted up to the surface of omega form fixed strip (16), the surface rotation of pivot (14) is connected with two second rotation rings (18), and second rotation ring (18) are located the inside of second draw-in groove (15), two the top of U type strip (19) respectively with the surface fixed connection of two second rotation rings (18), every the inside of hollow post (13) all is provided with wavy card strip (28), and the wavy line department of U type strip (19) joint at wavy card strip (28), the inner wall of every hollow post (13) all fixedly connected with spring (26), and one end and one side fixed connection of wavy card strip (28) of spring (26).
2. The intelligent blackboard angle adjusting mechanism according to claim 1, wherein: the outer surface of the balloon (2) is provided with oil dropping holes (11), and the number of the oil dropping holes (11) is at least two.
3. The intelligent blackboard angle adjusting mechanism according to claim 1, wherein: the upper surface and the bottom surface of each hollow column (13) are fixedly connected with limiting plates (7), and limiting holes are formed in the outer surfaces of the limiting plates (7).
4. The intelligent blackboard angle adjusting mechanism according to claim 1, wherein: a positioning rope (21) is arranged between the two hollow columns (13), and two ends of the positioning rope (21) are fixedly connected with the two hollow columns (13) respectively.
5. The intelligent blackboard angle adjusting mechanism according to claim 1, wherein: the outer surface of each hollow column (13) is provided with a sliding groove (27), the inside of each sliding groove (27) is connected with a sliding block (25) in a sliding mode, and the sliding blocks (25) are fixedly connected with wavy clamping strips (28).
6. The intelligent blackboard angle adjusting mechanism according to claim 1, wherein: nuts are arranged at two ends of the rotating shaft (14), and a gap is reserved between one side of each nut and the omega-shaped fixing strip (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322140807.2U CN220587859U (en) | 2023-08-10 | 2023-08-10 | Wisdom blackboard angle adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322140807.2U CN220587859U (en) | 2023-08-10 | 2023-08-10 | Wisdom blackboard angle adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220587859U true CN220587859U (en) | 2024-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322140807.2U Active CN220587859U (en) | 2023-08-10 | 2023-08-10 | Wisdom blackboard angle adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220587859U (en) |
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2023
- 2023-08-10 CN CN202322140807.2U patent/CN220587859U/en active Active
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