CN216352891U - Foldable vocal music teaching display device - Google Patents
Foldable vocal music teaching display device Download PDFInfo
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- CN216352891U CN216352891U CN202123186141.1U CN202123186141U CN216352891U CN 216352891 U CN216352891 U CN 216352891U CN 202123186141 U CN202123186141 U CN 202123186141U CN 216352891 U CN216352891 U CN 216352891U
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Abstract
The utility model discloses a foldable vocal music teaching display device, which comprises a fixed mounting base, wherein universal wheels are mounted at the lower end of the fixed mounting base, a fixed plate is fixedly mounted at the upper end of the fixed mounting base, a fixed rod is fixedly mounted on the inner side of the fixed plate, and a movable plate is mounted on the outer side of the fixed rod; the connecting rod is rotatably arranged inside the movable plate, a limiting plate is arranged on the outer side of the movable plate, balls are arranged on the outer side of the movable plate, a movable block is arranged at the upper end of the movable plate, and a groove is formed in the inner side of the movable block; the show board, its fixed mounting is in the upper end of movable block, and the front end fixed mounting of show board has fixture, adopt the pivoted mode to be connected between dead lever and the fly leaf. This foldable vocal music teaching display device, the convenience is folded vocal music teaching display device, and the convenience is to display device carry out the angle modulation, and the convenience carries out the centre gripping to the object of show.
Description
Technical Field
The utility model relates to the technical field of vocal music teaching display devices, in particular to a folding vocal music teaching display device.
Background
Vocal music teaching display device is the equipment that the in-process of vocal music teaching was demonstrateed music book, educational material and lecture etc. however, most vocal music teaching display device still has some not enoughly in the existing market, for example:
chinese patent publication No. CN213458549U discloses a vocal music teaching display device, including the device main part, the device main part includes the box, the inside of box is provided with telescopic machanism, telescopic machanism includes the recess, the recess has been seted up to the inside of box, just the quantity of recess is two, the inside of recess all has the lead screw through bearing swing joint, the telescopic link is all installed to the outside of lead screw thread all, the bottom of lead screw is all fixed mounting has first bevel gear, one side of first bevel gear all meshes and is connected with second bevel gear, the one end of telescopic link all is provided with display mechanism, display mechanism includes the show board. According to the utility model, the telescopic mechanism is arranged, and the screw rod is utilized to rotate in the telescopic rod, so that the telescopic rod moves upwards outside the screw rod, and the device can adjust the height according to the requirements of workers, thereby facilitating the display of musical instruments and saving the physical strength of the workers.
The above prior art solutions have the following drawbacks: the vocal music teaching display device is inconvenient to fold, angle adjustment of the display device is inconvenient, and displayed objects are inconvenient to clamp, so that the utility model provides the folding vocal music teaching display device to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a folding vocal music teaching display device, and aims to solve the problems that the vocal music teaching display device is inconvenient to fold, the angle of the display device is inconvenient to adjust, and displayed objects are inconvenient to clamp, which are proposed in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a foldable vocal music teaching display device comprises a fixed mounting base, wherein universal wheels are mounted at the lower end of the fixed mounting base, a fixed plate is fixedly mounted at the upper end of the fixed mounting base, a fixed rod is fixedly mounted on the inner side of the fixed plate, a movable plate is mounted on the outer side of the fixed rod, and a mounting rod is mounted at the lower end of the movable plate;
the connecting rod is rotatably arranged inside the movable plate, a limiting plate is arranged on the outer side of the movable plate, balls are arranged on the outer side of the movable plate, a movable block is arranged at the upper end of the movable plate, and a groove is formed in the inner side of the movable block;
the display board is fixedly arranged at the upper end of the movable block, and the front end of the display board is fixedly provided with a clamping mechanism;
by adopting the technical scheme, the universal wheel is installed at the lower end of the fixed installation base, so that the fixed installation base can be conveniently moved.
As the preferred technical scheme of the utility model, the fixed rod is connected with the movable plate in a rotating mode, and the movable plate is connected with the mounting rod in a threaded mode;
by adopting the technical scheme, the mounting rod is separated at the lower end of the movable plate through the threaded connection between the mounting rod and the movable plate, so that the movable plate rotates at the outer side of the fixed rod, and the display device is conveniently folded.
As the preferred technical scheme of the utility model, the movable plate is connected with the movable block in a rotating manner and has an angle adjusting effect on the display plate;
adopt above-mentioned technical scheme, be connected through the rotation between fly leaf and the movable block, make the movable block drive the show board and rotate, conveniently carry out angle modulation to the show board.
According to the preferable technical scheme, the connecting rod is connected with the limiting plate in a threaded mode, and the limiting plate is connected with the movable block in a clamping mode;
by adopting the technical scheme, the limiting plate is clamped and connected on the inner side of the movable block through the threaded connection between the limiting plate and the connecting rod.
As the preferred technical scheme of the utility model, the clamping mechanism comprises a fixed block, a movable rod, a spring and a movable block;
the fixed block is fixedly arranged at the front end of the display board;
the moving rod is installed in the middle of the fixed block in a threaded manner;
a moving block installed at a rear end of the moving rod;
a spring disposed outside the moving block;
by adopting the technical scheme, the movable block is driven to move by the movable rod through the threaded connection between the movable rod and the fixed block.
As the preferred technical scheme of the utility model, the moving block is connected with the moving rod in a sliding way, and the moving rod is vertically and symmetrically distributed relative to the central line of the display board;
by adopting the technical scheme, the moving block drives the spring to compress through the sliding connection between the moving block and the moving rod.
Compared with the prior art, the utility model has the beneficial effects that: the foldable vocal music teaching display device is convenient to fold, angle adjustment of the display device is convenient, and displayed objects are convenient to clamp;
1. the installation rod is in threaded connection inside the fixed plate by rotating the installation rod, so that the installation rod is separated from the lower end of the movable plate, the movable plate is further rotated outside the fixed rod, and the movable plate drives the display plate to rotate, so that the display plate is rotated to the outside of the fixed plate, and the display plate is conveniently folded;
2. the movable block is rotated to drive the groove to rotate on the outer side of the ball, so that the ball rotates on the outer side of the movable plate, the movable block drives the display board to rotate, the angle of the display device is convenient to adjust, the connecting rod is rotated to rotate inside the movable plate, the limiting plate in threaded connection with the connecting rod slides inside the movable plate, the limiting plate is clamped and connected on the inner side of the movable block, and the adjusted movable block is convenient to fix;
3. through rotating the carriage release lever, make the carriage release lever carry out threaded connection at the middle part of fixed block to make the carriage release lever drive the movable block and move to the rear side, and then make movable block and show board carry out the centre gripping to the show object, conveniently carry out the centre gripping to the object of show.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention;
FIG. 5 is a schematic top view of the cross-sectional structure of the present invention.
In the figure: 1. fixedly mounting a base; 2. a universal wheel; 3. a fixing plate; 4. fixing the rod; 5. mounting a rod; 6. a movable plate; 7. a movable block; 8. a display board; 9. a fixed block; 10. a travel bar; 11. a spring; 12. a moving block; 13. a connecting rod; 14. a limiting plate; 15. a ball bearing; 16. and (4) a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a foldable vocal music teaching display device comprises a fixed mounting base 1, universal wheels 2 are mounted at the lower end of the fixed mounting base 1, a fixed plate 3 is fixedly mounted at the upper end of the fixed mounting base 1, a fixed rod 4 is fixedly mounted on the inner side of the fixed plate 3, a movable plate 6 is mounted on the outer side of the fixed rod 4, a mounting rod 5 is mounted at the lower end of the movable plate 6, the fixed mounting base 1 can be conveniently moved through the universal wheels 2 mounted at the lower end of the fixed mounting base 1, the mounting rod 5 is rotated to enable the mounting rod 5 to be in threaded connection with the inner portion of the fixed plate 3, so that the mounting rod 5 is separated from the lower end of the movable plate 6, the movable plate 6 is further rotated on the outer side of the fixed rod 4, the movable plate 6 drives a display plate 8 to rotate, the display plate 8 is rotated to the outer side of the fixed plate 3, and the display plate 8 can be conveniently folded;
the joint rod 13 is rotatably installed inside the movable plate 6, a limiting plate 14 is installed on the outer side of the movable plate 6, a ball 15 is installed on the outer side of the movable plate 6, the movable block 7 is installed at the upper end of the movable plate 6, a groove 16 is formed in the inner side of the movable block 7, the movable block 7 is rotated to drive the groove 16 to rotate on the outer side of the ball 15, so that the ball 15 rotates on the outer side of the movable plate 6, the movable block 7 drives the display plate 8 to rotate, angle adjustment of the display device is facilitated, the joint rod 13 is rotated to rotate inside the movable plate 6, the limiting plate 14 connected with the joint rod 13 slides inside the movable plate 6, the limiting plate 14 is clamped and connected on the inner side of the movable block 7, the adjusted movable block 7 is conveniently fixed, the display plate 8 is fixedly installed at the upper end of the movable block 7, and the front end fixed mounting of show board 8 has fixture, places the show object in the front end of show board 8, rotates fixture, makes fixture fix the show object, conveniently carries out the centre gripping to the show object.
When the foldable vocal music teaching display device is used, specifically, as shown in fig. 1, fig. 2 and fig. 3, the moving block 12 is connected with the moving rod 10 in a sliding manner, the moving rod 10 is vertically and symmetrically distributed about the center line of the display board 8, a displayed object is placed at the front end of the display board 8, the moving rod 10 is rotated to enable the moving rod 10 to be in threaded connection with the middle of the fixed block 9, so that the moving rod 10 drives the moving block 12 to move towards the rear side, the displayed object is clamped by the moving block 12 and the display board 8, the displayed object is conveniently clamped, and the moving block 12 drives the spring 11 to compress through the sliding connection between the moving block 12 and the moving rod 10, so that the displayed object is prevented from being damaged when being clamped;
specifically, as shown in fig. 2, 4 and 5, the movable plate 6 is rotatably connected to the movable block 7 to adjust the angle of the display board 8, so that the movable block 7 is rotated to drive the grooves 16 to rotate on the outer sides of the balls 15, so that the balls 15 rotate on the outer sides of the movable plate 6, so that the movable block 7 drives the display board 8 to rotate, the angle of the display device is convenient to adjust, the connecting rod 13 is connected with the limiting board 14 in a threaded manner, the limit plate 14 is connected with the movable block 7 by a snap-fit manner, the connecting rod 13 is rotated to rotate the connecting rod 13 in the movable plate 6, so that the limit plate 14 screw-coupled with the engaging rod 13 slides inside the movable plate 6, the limiting plate 14 is clamped and connected on the inner side of the movable block 7, so that the adjusted movable block 7 is conveniently fixed;
specifically as in fig. 1 and 2, adopt the pivoted mode to be connected between dead lever 4 and the fly leaf 6, and adopt threaded mode to be connected between fly leaf 6 and the installation pole 5, rotate installation pole 5, make installation pole 5 carry out threaded connection in the inside of fixed plate 3, thereby make installation pole 5 carry out threaded connection at the lower extreme of fly leaf 6, and then make installation pole 5 separate at the lower extreme of fly leaf 6, make fly leaf 6 rotate in the outside of dead lever 4, thereby make fly leaf 6 drive show board 8 rotate, and then make show board 8 rotate to the outside of fixed plate 3, conveniently fold show board 8.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a foldable vocal music teaching display device which characterized in that includes:
the lower end of the fixed mounting base is provided with a universal wheel, the upper end of the fixed mounting base is fixedly provided with a fixed plate, the inner side of the fixed plate is fixedly provided with a fixed rod, the outer side of the fixed rod is provided with a movable plate, and the lower end of the movable plate is provided with a mounting rod;
the connecting rod is rotatably arranged inside the movable plate, a limiting plate is arranged on the outer side of the movable plate, balls are arranged on the outer side of the movable plate, a movable block is arranged at the upper end of the movable plate, and a groove is formed in the inner side of the movable block;
the show board, its fixed mounting is in the upper end of movable block, and the front end fixed mounting of show board has fixture.
2. The foldable vocal music teaching display device according to claim 1, wherein: the fixed rod is connected with the movable plate in a rotating mode, and the movable plate is connected with the mounting rod in a threaded mode.
3. The foldable vocal music teaching display device according to claim 1, wherein: the movable plate is connected with the movable block in a rotating mode and has an angle adjusting effect on the display board.
4. The foldable vocal music teaching display device according to claim 1, wherein: the connecting rod is connected with the limiting plate in a threaded mode, and the limiting plate is connected with the movable block in a clamping mode.
5. The foldable vocal music teaching display device according to claim 1, wherein: the clamping mechanism comprises a fixed block, a moving rod, a spring and a moving block;
the fixed block is fixedly arranged at the front end of the display board;
the moving rod is installed in the middle of the fixed block in a threaded manner;
a moving block installed at a rear end of the moving rod;
and a spring disposed outside the moving block.
6. The foldable vocal music teaching display device according to claim 5, wherein: the moving blocks are connected with the moving rods in a sliding mode, and the moving rods are distributed in an up-and-down symmetrical mode relative to the center line of the display board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123186141.1U CN216352891U (en) | 2021-12-17 | 2021-12-17 | Foldable vocal music teaching display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123186141.1U CN216352891U (en) | 2021-12-17 | 2021-12-17 | Foldable vocal music teaching display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216352891U true CN216352891U (en) | 2022-04-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123186141.1U Active CN216352891U (en) | 2021-12-17 | 2021-12-17 | Foldable vocal music teaching display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216352891U (en) |
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2021
- 2021-12-17 CN CN202123186141.1U patent/CN216352891U/en active Active
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