CN212990402U - Music teaching is with portable staff board - Google Patents
Music teaching is with portable staff board Download PDFInfo
- Publication number
- CN212990402U CN212990402U CN202022195070.0U CN202022195070U CN212990402U CN 212990402 U CN212990402 U CN 212990402U CN 202022195070 U CN202022195070 U CN 202022195070U CN 212990402 U CN212990402 U CN 212990402U
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- sliding
- gear
- plate
- block
- bottom plate
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Abstract
The utility model provides a music teaching is with portable staff board relates to staff board technical field, including base and adjusting device, the bottom fixed mounting of base has the removal wheel, the fixed surface of base installs the sleeve, telescopic inner wall sliding connection has the screw rod, telescopic top is rotated and is connected with the carousel, the inner wall and the screw rod threaded connection of carousel, the one end fixed mounting that the carousel was kept away from to the screw rod has the bottom plate, the surface of bottom plate is provided with adjusting device, adjusting device includes two first sliders. The utility model discloses, through setting up adjusting device, can adjust the distance between five setting-out pens to make the convenient practicality of adjusting the staff board that has strengthened of distance between the five lines of drawing, solved and often appeared the inhomogeneous condition of lines when carrying out the hand drawing staff, the drawing can only draw a straight line at every turn moreover, leads to drawing comparatively trouble problem.
Description
Technical Field
The utility model relates to a staff board technical field especially relates to a music teaching is with portable staff board.
Background
The blackboard is not particularly a black board, is a plane which can be repeatedly written by chalk in the traditional sense, is hard, and is mainly used for teaching. The blackboard is generally made of wood board or ground glass, and can be written on by using specific writing materials such as chalk. Mostly black, greenish black, white or beige.
Staff often need be painted by hand when carrying out music teaching, but the inhomogeneous condition of lines often appears when painting staff by hand, and a straight line can only be drawn to the drawing at every turn, leads to the drawing comparatively troublesome moreover.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a portable staff board for music teaching.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a portable staff plate for music teaching comprises a base and an adjusting device, wherein a movable wheel is fixedly installed at the bottom of the base, a sleeve is fixedly installed on the surface of the base, a screw rod is connected to the inner wall of the sleeve in a sliding manner, a rotary disc is rotatably connected to the top of the sleeve, the inner wall of the rotary disc is in threaded connection with the screw rod, a bottom plate is fixedly installed at one end, away from the rotary disc, of the screw rod, an adjusting device is arranged on the surface of the bottom plate, the adjusting device comprises two first sliding blocks, the bottoms of the two first sliding blocks are both in sliding connection with the surface of the bottom plate, telescopic rods are fixedly connected to the surfaces of the two first sliding blocks, one end, away from the first sliding block, of each telescopic rod is fixedly connected with the same sliding rod, a first spring is sleeved on the surface of each telescopic rod, the two ends of each first, a second sliding block is connected inside the long groove in a sliding manner, the inner wall of the second sliding block is fixedly connected with a fixed block, the inner wall of the second sliding block is connected with two first moving blocks and a second moving block in a sliding manner, the two second moving blocks are positioned at two sides of the fixed block, the two first moving blocks are respectively positioned at one sides of the two second moving blocks, which are far away from each other, the side wall of the fixed block is rotationally connected with a first gear, one sides of the two second moving blocks close to the first gear are respectively and fixedly connected with a first fixed rod, the two first fixing rods are arranged in central symmetry with respect to the first gear, one side, far away from the first gear, of each fixing block is rotatably connected with a second gear, one side, close to the second gear, of each first moving block is fixedly connected with a second fixing rod, and the two second fixing rods are arranged in central symmetry with respect to the second gear.
Preferably, tooth sockets are formed in the side, close to each other, of each of the two first fixing rods and the two second fixing rods, and the surfaces of the two first fixing rods and the surfaces of the two second fixing rods are meshed with the first gear and the second gear respectively.
Preferably, through holes are formed in the surfaces of the fixed block, the two first moving blocks and the second moving block, and line drawing pens are clamped inside the through holes.
Preferably, the first gear and the second gear are fixedly connected through a connecting shaft, the connecting shaft penetrates through the second sliding block, and one end, located on the outer side of the second sliding block, of the connecting shaft is fixedly connected with the rotating block.
Preferably, one side that first slider was kept away from to the bottom plate is provided with auxiliary device, auxiliary device includes four supporting legs, four the supporting leg is close to the one end and the bottom plate rotation connection of bottom plate, and two liang of a set of four supporting legs to one side that every group supporting leg is close to each other is fixedly connected with round bar, two respectively the surface of round bar rotates respectively and is connected with the bull stick, two one side that the bull stick is close to each other rotates respectively and is connected with first slide and second slide, the spout has been seted up to one side that the bottom plate is close to first slide, and the surface and the spout sliding connection of first slide and second slide to the inside fixed mounting of spout has the third gear, the third gear is located first slide and second slide between the two.
Preferably, tooth sockets are formed in the side, close to each other, of each of the first sliding plate and the second sliding plate, and the side, close to each other, of each of the first sliding plate and the second sliding plate is meshed with the third gear.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, through arranging the adjusting device, when the staff needs to be drawn on the surface of the bottom plate, the whole slide bar is directly moved to a proper position, then the slide bar is pressed to make the line drawing pens contact with the bottom plate, then the second slide block is moved to draw the staff, if the distance between the five lines of the staff needs to be adjusted, the rotating block is rotated and drives the first gear and the second gear to rotate through the connecting shaft, the first gear and the second gear can drive the two first fixed rods and the two second fixed rods to move when rotating, thereby driving the two first moving blocks and the two second moving blocks to move, thereby adjusting the distance between the five line drawing pens, thereby conveniently adjusting the distance between the drawn five lines and enhancing the practicability of the staff, and solving the problem that the lines are not uniform when the staff is drawn by hands, and each time of drawing can only draw a straight line, which causes the problem of troublesome drawing.
2. The utility model discloses in, through setting up auxiliary device, probably because of the bottom plate atress when carrying out the setting-out, lead to the bottom plate slope askew even, rotate the supporting leg this moment, the supporting leg drives the bull stick through the round bar and removes, the bull stick drives first slide and removes, first slide drives the second slide through the third gear and removes, thereby make the second slide remove, the second slide removes and can drive another bull stick and remove, thereby make another round bar and supporting leg rotate, through four supporting leg perpendicular to bottom plates, and with the mutual butt of wall, thereby make the bottom plate can not askew fall under the condition of atress, reverse operation can pack up four supporting legs when getting up, thereby it is folding to the supporting leg more convenient.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a portable staff plate for music teaching according to the present invention;
FIG. 2 is a side view of FIG. 1 of a portable staff board for music teaching according to the present invention;
fig. 3 is a schematic view of a place a in fig. 1 of the portable staff plate for music teaching of the present invention;
FIG. 4 is a schematic view of the bottom of the slide bar of the portable staff plate for music teaching of the present invention;
fig. 5 is a partial schematic view of the adjusting device of the portable staff plate for music teaching of the present invention;
FIG. 6 is a side view of FIG. 5 of a portable staff board for music teaching according to the present invention;
fig. 7 is the utility model provides a music teaching is with auxiliary device's of portable staff board schematic diagram.
Illustration of the drawings: 1. a moving wheel; 2. a base; 3. a sleeve; 4. a turntable; 5. a screw; 6. A base plate; 7. an adjustment device; 701. a first spring; 702. a first slider; 703. a second slider; 704. a slide bar; 705. rotating the block; 706. a first moving block; 707. a second moving block; 708. a first gear; 709. a first fixing lever; 710. a second fixing bar; 711. a second gear; 712. a fixed block; 8. an auxiliary device; 81. supporting legs; 82. a round bar; 83. a rotating rod; 84. a first slide plate; 85. a third gear; 86. a second slide plate.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
The specific arrangement and function of the adjusting device 7 and the auxiliary device 8 will be described in detail below.
As shown in fig. 4 and 5, an adjusting device 7 is disposed on a surface of the bottom plate 6, the adjusting device 7 includes two first sliding blocks 702, bottoms of the two first sliding blocks 702 are both slidably connected with a surface of the bottom plate 6, a telescopic rod is fixedly connected to the surfaces of the two first sliding blocks 702, one end of the telescopic rod away from the first sliding blocks 702 is fixedly connected with a same sliding rod 704, a first spring 701 is sleeved on the surface of the telescopic rod, two ends of the first spring 701 are respectively fixedly connected with the first sliding blocks 702 and the sliding rod 704, a long groove is formed on the surface of the sliding rod 704, a second sliding block 703 is slidably connected inside the long groove, a fixed block 712 is fixedly connected to an inner wall of the second sliding block 703, two first moving blocks 706 and a second moving block 707 are slidably connected to an inner wall of the second sliding block 703, the two second moving blocks 707 are located on two sides of the fixed block 712, the two first moving blocks, a first gear 708 is rotatably connected to the side wall of the fixed block 712, first fixing rods 709 are fixedly connected to one sides of the two second moving blocks 707 close to the first gear 708, the two first fixing rods 709 are arranged in central symmetry with respect to the first gear 708, a second gear 711 is rotatably connected to one side of the fixed block 712 far from the first gear 708, second fixing rods 710 are fixedly connected to one sides of the two first moving blocks 706 close to the second gear 711, the two second fixing rods 710 are arranged in central symmetry with respect to the second gear 711, tooth grooves are formed in the sides of the two first fixing rods 709 and the two second fixing rods 710 close to each other, the surfaces of the two first fixing rods 709 and the two second fixing rods 710 are engaged with the first gear 708 and the second gear 711 respectively, through holes are formed in the surfaces of the fixed block 712, the two first moving blocks 706 and the second moving block 707, and a line drawing pen is clamped in the through holes, the first gear 708 and the second gear 711 are fixedly connected through a connecting shaft, the connecting shaft penetrates through the second slider 703, and one end of the connecting shaft, which is located outside the second slider 703, is fixedly connected with the rotating block 705.
The whole adjusting device 7 has the effects that by arranging the adjusting device 7, when a staff needs to be drawn on the surface of the bottom plate 6, the whole sliding rod 704 is directly moved to a proper position, then the sliding rod 704 is pressed to enable the line drawing pen to be in contact with the bottom plate 6, then the staff can be drawn by moving the second sliding block 703, if the distance between five lines of the staff needs to be adjusted, the rotating block 705 is rotated, the rotating block drives the first gear 708 and the second gear 711 to rotate through the connecting shaft, when the first gear 708 and the second gear 711 rotate, the two first fixing rods 709 and the two second fixing rods 710 are driven to move, so that the two first moving blocks 706 and the two second moving blocks 707 are driven to move, the distance between the five line drawing pens can be adjusted, so that the practicality of the staff is enhanced, the problem of often appear the inhomogeneous condition of lines when carrying out the hand drawing staff, the drawing can only draw a straight line at every turn moreover, leads to drawing comparatively troublesome is solved.
As shown in fig. 2 and 7, an auxiliary device 8 is arranged on one side of the bottom plate 6 far from the first sliding block 702, the auxiliary device 8 comprises four supporting legs 81, one end of each supporting leg 81 near the bottom plate 6 is rotatably connected with the bottom plate 6, two supporting legs 81 are arranged in a group, one side of each group of supporting legs 81 near each other is fixedly connected with a round rod 82, the surfaces of the two round rods 82 are rotatably connected with a rotating rod 83, one side of each rotating rod 83 near each other is rotatably connected with a first sliding plate 84 and a second sliding plate 86, one side of the bottom plate 6 near the first sliding plate 84 is provided with a sliding groove, the surfaces of the first sliding plate 84 and the second sliding plate 86 are slidably connected with the sliding groove, a third gear 85 is fixedly arranged inside the sliding groove, the third gear 85 is arranged between the first sliding plate 84 and the second sliding plate 86, one side of each first sliding plate 84 and one side of each second sliding plate, and the sides of the first and second sliding plates 84 and 86 adjacent to each other are engaged with the third gear 85.
The effect that its whole auxiliary device 8 reaches does, through setting up auxiliary device 8, probably because of bottom plate 6 atress when carrying out the setting-out, lead to the bottom plate 6 slope to incline askew and fall even, rotate supporting leg 81 this moment, supporting leg 81 drives bull stick 83 through round bar 82 and removes, bull stick 83 drives first slide 84 and removes, first slide 84 drives second slide 86 through third gear 85 and removes, thereby make second slide 86 remove, second slide 86 removes and can drive another bull stick 83 and remove, thereby make another round bar 82 and supporting leg 81 rotate, through four supporting leg 81 perpendicular to bottom plate 6, and with the mutual butt of wall, thereby make bottom plate 6 can not askew and fall under the condition of atress, reverse operation can pack up four supporting legs 81 when receiving, thereby it is more convenient folding to supporting leg 81.
The whole working principle is that by arranging the adjusting device 7, when a staff needs to be drawn on the surface of the bottom plate 6, the whole sliding rod 704 is directly moved to a proper position, then the sliding rod 704 is pressed to enable the line drawing pen to be in contact with the bottom plate 6, then the second sliding block 703 is moved to draw the staff, if the distance between the five lines of the staff needs to be adjusted, the rotating block 705 is rotated, the rotating block 705 drives the first gear 708 and the second gear 711 to rotate through the connecting shaft, when the first gear 708 and the second gear 711 rotate, the two first fixing rods 709 and the two second fixing rods 710 are driven to move, so that the two first moving blocks 706 and the two second moving blocks 707 are driven to move, the distance between the five line drawing pens can be adjusted, the distance between the drawn five lines is convenient to adjust, and the practicability of the staff is enhanced, the problem that lines are not uniform frequently when a staff is drawn by hand, and a straight line can be drawn at each drawing to cause drawing trouble is solved, by arranging the auxiliary device 8, the bottom plate 6 can incline or even incline due to the stress of the bottom plate 6 when the staff is drawn, at the moment, the supporting leg 81 is rotated, the supporting leg 81 drives the rotating rod 83 to move through the round rod 82, the rotating rod 83 drives the first sliding plate 84 to move, the first sliding plate 84 drives the second sliding plate 86 to move through the third gear 85, so that the second sliding plate 86 moves, the second sliding plate 86 moves to drive the other rotating rod 83 to move, so that the other round rod 82 and the supporting leg 81 rotate, the four supporting legs 81 are perpendicular to the bottom plate 6 and are mutually abutted against the wall surface, so that the bottom plate 6 can not incline under the stress condition, and the four supporting legs 81 can be folded through reverse operation when the staff is folded, thereby facilitating folding of the support leg 81.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a music teaching is with portable staff board, includes base (2) and adjusting device (7), its characterized in that: the bottom fixed mounting of base (2) has removal wheel (1), the fixed surface of base (2) installs sleeve (3), the inner wall sliding connection of sleeve (3) has screw rod (5), the top of sleeve (3) rotates and is connected with carousel (4), the inner wall and the screw rod (5) threaded connection of carousel (4), the one end fixed mounting that carousel (4) were kept away from to screw rod (5) has bottom plate (6), the surface of bottom plate (6) is provided with adjusting device (7), adjusting device (7) include two first slider (702), the bottom of two first slider (702) all with the surface sliding connection of bottom plate (6), the fixed surface of two first slider (702) is connected with the telescopic link, and the one end fixed connection that keeps away from first slider (702) has same slide bar (704), a first spring (701) is sleeved on the surface of the telescopic rod, two ends of the first spring (701) are respectively fixedly connected with the first sliding block (702) and the sliding rod (704), a long groove is formed in the surface of the sliding rod (704), a second sliding block (703) is connected inside the long groove in a sliding manner, a fixed block (712) is fixedly connected to the inner wall of the second sliding block (703), two first moving blocks (706) and two second moving blocks (707) are connected to the inner wall of the second sliding block (703) in a sliding manner, the two second moving blocks (707) are located on two sides of the fixed block (712), the two first moving blocks (706) are respectively located on one sides of the two second moving blocks (707) far away from each other, a first gear (708) is rotatably connected to the side wall of the fixed block (712), and first fixing rods (709) are respectively fixedly connected to one sides of the two second moving blocks (707) close to the first, the two first fixing rods (709) are arranged in central symmetry with respect to the first gear (708), one side, far away from the first gear (708), of the fixing block (712) is rotatably connected with a second gear (711), one sides, close to the second gear (711), of the two first moving blocks (706) are respectively and fixedly connected with the second fixing rods (710), and the two second fixing rods (710) are arranged in central symmetry with respect to the second gear (711).
2. The portable staff plate for music teaching of claim 1, wherein: tooth grooves are formed in the sides, close to each other, of the two first fixing rods (709) and the two second fixing rods (710), and the surfaces of the two first fixing rods (709) and the two second fixing rods (710) are meshed with the first gear (708) and the second gear (711) respectively.
3. The portable staff plate for music teaching of claim 1, wherein: through holes are formed in the surfaces of the fixed block (712), the two first moving blocks (706) and the second moving block (707), and line drawing pens are clamped inside the through holes.
4. The portable staff plate for music teaching of claim 1, wherein: the first gear (708) and the second gear (711) are fixedly connected through a connecting shaft, the connecting shaft penetrates through the second sliding block (703), and one end, located on the outer side of the second sliding block (703), of the connecting shaft is fixedly connected with a rotating block (705).
5. The portable staff plate for music teaching of claim 1, wherein: one side, far away from the first sliding block (702), of the bottom plate (6) is provided with an auxiliary device (8), the auxiliary device (8) comprises four supporting legs (81), one end, close to the bottom plate (6), of each supporting leg (81) is rotatably connected with the bottom plate (6), every two supporting legs (81) are in a group, one side, close to each other, of each group of supporting legs (81) is fixedly connected with a round rod (82) respectively, the surfaces of the two round rods (82) are rotatably connected with rotating rods (83) respectively, one side, close to each other, of each rotating rod (83) is rotatably connected with a first sliding plate (84) and a second sliding plate (86) respectively, one side, close to the first sliding plate (84), of the bottom plate (6) is provided with a sliding groove, the surfaces of the first sliding plate (84) and the second sliding plate (86) are slidably connected with the sliding groove, and a third gear (, the third gear (85) is located between the first slide plate (84) and the second slide plate (86).
6. The portable staff plate for music teaching of claim 5, wherein: tooth grooves are formed in the sides, close to each other, of the first sliding plate (84) and the second sliding plate (86), and the sides, close to each other, of the first sliding plate (84) and the second sliding plate (86) are meshed with the third gear (85).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022195070.0U CN212990402U (en) | 2020-09-30 | 2020-09-30 | Music teaching is with portable staff board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022195070.0U CN212990402U (en) | 2020-09-30 | 2020-09-30 | Music teaching is with portable staff board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212990402U true CN212990402U (en) | 2021-04-16 |
Family
ID=75418770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022195070.0U Expired - Fee Related CN212990402U (en) | 2020-09-30 | 2020-09-30 | Music teaching is with portable staff board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212990402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113427935A (en) * | 2021-08-03 | 2021-09-24 | 齐鲁工业大学 | A supplementary drawing device for indoor decoration |
-
2020
- 2020-09-30 CN CN202022195070.0U patent/CN212990402U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113427935A (en) * | 2021-08-03 | 2021-09-24 | 齐鲁工业大学 | A supplementary drawing device for indoor decoration |
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| 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: 20210416 Termination date: 20210930 |