CN216079164U - Dance teaching machine with projection display - Google Patents
Dance teaching machine with projection display Download PDFInfo
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- CN216079164U CN216079164U CN202121878724.8U CN202121878724U CN216079164U CN 216079164 U CN216079164 U CN 216079164U CN 202121878724 U CN202121878724 U CN 202121878724U CN 216079164 U CN216079164 U CN 216079164U
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- teaching machine
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Abstract
The utility model provides a dance teaching machine with projection display, and relates to the technical field of dance teaching, which comprises a box body, an adjusting plate, a fixed rod, a winding drum and an adjusting assembly, wherein the top of the box body is fixedly connected with two fixed blocks, the adjusting plate is rotatably connected between the two fixed blocks through a rotating shaft, a projector is fixedly arranged at the top of the adjusting plate, two accommodating grooves are formed in one side of the box body, telescopic rods are slidably connected inside the accommodating grooves, an interval is formed between the two telescopic rods, the fixed rod is fixedly connected to one end, far away from the accommodating grooves, of each telescopic rod, and the adjusting assembly is arranged between the box body and the adjusting plate and used for adjusting the irradiation angle of the projector. This kind of teaching machine uses through the cooperation of servo motor, threaded rod, slider, connecting block and regulating plate, can adjust the projection angle of projecting apparatus, uses through the cooperation of accomodating groove and shrink pole, practices thrift the parking space.
Description
Technical Field
The utility model relates to the technical field of dance teaching, in particular to a dance teaching machine with projection display.
Background
Dance teaching is to enable educated persons to master dance knowledge, learn dance skills and improve dance performance behaviors and processes through various methods, and three mainstream dance teaching forms are as follows: traditional on-site teaching, distance teaching and dance teaching video teaching.
The dance teaching video is generally played by a dance teaching machine or an electronic product to play sound and images, but the screen of a common electronic product is small, and under the condition of multi-person teaching, a user can learn to see video contents too far, so that the teaching quality is affected, and therefore the dance teaching machine with the projection function is required to perform auxiliary teaching.
However, the projection angle of the projector of the existing dance teaching machine is fixed and cannot be adjusted, so that the position of a projected image is fixed, when a large number of students are encountered, the students standing behind are difficult to see dance movements in a video, and the existing dance teaching machine occupies a large space and is not beneficial to storage.
SUMMERY OF THE UTILITY MODEL
The dance teaching machine with the projection display function aims to overcome the defects in the background art, the projection angle of the projector can be adjusted through the matched use of the servo motor, the threaded rod, the sliding block, the connecting block and the adjusting plate, and the storage space is saved through the matched use of the accommodating groove and the contraction rod.
In order to achieve the purpose, the utility model provides the following technical scheme that the dance teaching machine with projection display comprises a box body, an adjusting plate, a fixing rod, a winding drum and an adjusting assembly;
the top of the box body is fixedly connected with two fixed blocks, an adjusting plate is rotatably connected between the two fixed blocks through a rotating shaft, a projector is fixedly mounted at the top of the adjusting plate, two accommodating grooves are formed in one side of the box body, telescopic rods are slidably connected inside the accommodating grooves, an interval is formed between the two telescopic rods, one end, away from the accommodating grooves, of each telescopic rod is fixedly connected with a fixed rod, a winding drum is fixedly mounted at one side, close to the box body, of the top ends of the two fixed rods, and an operating panel is fixedly mounted at the front of the box body;
the box with be provided with adjusting part between the regulating plate for adjust the illumination angle of projecting apparatus.
Further, the adjusting part comprises a servo motor, a threaded rod and a sliding block, an equipment cavity is formed in the box body, the servo motor is fixedly arranged in the equipment cavity, the servo motor is electrically connected with the operating panel, the threaded rod is connected to one side of the servo motor in a driving mode, and the sliding block is arranged on the outer side of the threaded rod.
Furthermore, a threaded hole matched with the threaded rod is formed in the sliding block, and the threaded rod is in threaded engagement with the sliding block through the threaded hole.
Furthermore, the top of the sliding block is fixedly connected with a moving block, the top of the box body is provided with a moving groove, the moving block protrudes out of the upper surface of the box body through the moving groove, the bottom of the adjusting plate is fixedly connected with an adjusting block, and a connecting rod is rotatably connected between the adjusting block and the moving block through a rotating shaft.
Furthermore, the box top fixedly connected with places the piece, the bottom half is provided with a plurality of universal wheels.
Furthermore, a torsion spring is arranged inside the winding drum, one end of the torsion spring is fixedly connected with projection cloth, the other end of the torsion spring is connected with the inner wall of the winding drum, one side, far away from the torsion spring, of the projection cloth is fixedly connected with a clamping rod, the clamping rod is located on the outer side of the winding drum, and the length of the clamping rod is larger than the distance between the two telescopic rods.
The utility model provides a dance teaching machine with projection display, which has the following beneficial effects:
1. the utility model has the advantages of, when the illumination angle of projecting apparatus is adjusted to needs, through operating panel, servo motor, threaded rod, screw hole, slider, movable block, connecting rod and regulating block for the regulating plate uses the axis of rotation to rotate as the centre of a circle, and then adjusts the illumination angle of projecting apparatus.
2. Secondly, after finishing using, take out the block pole from the telescopic link bottom for the projection cloth is kick-backed and is taken in the reel under the effect of torsion spring elasticity in, then promotes the dead lever, makes the telescopic link insert to take in the inslot, saving equipment's storage space.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a sectional view of the overall structure of the present invention.
Fig. 3 is a schematic view of the overall structure of the present invention.
Fig. 4 is a schematic view of the roll structure of the present invention.
FIG. 5 is a schematic view of a snap rod structure according to the present invention.
In FIGS. 1-5: 1. a box body; 101. a fixed block; 102. placing the blocks; 103. a moving groove; 104. a universal wheel; 105. a receiving groove; 2. an adjusting plate; 201. a projector; 202. an adjusting block; 203. a connecting rod; 3. a servo motor; 301. a threaded rod; 302. a slider; 303. a moving block; 4. an operation panel; 5. a telescopic rod; 6. fixing the rod; 7. a reel; 701. a projection cloth; 702. and (5) clamping the rod.
Detailed Description
Example (b):
referring to figures 1-5 of the drawings,
the dance teaching machine with projection display provided by the embodiment comprises a box body 1, an adjusting plate 2, a fixing rod 6, a winding drum 7 and an adjusting assembly;
the top of the box body 1 is fixedly connected with two fixed blocks 101, the adjusting plate 2 is rotatably connected between the two fixed blocks 101 through a rotating shaft, the top of the adjusting plate 2 is fixedly provided with a projector 201, one side of the box body 1 is provided with two accommodating grooves 105, telescopic rods 5 are slidably connected inside the accommodating grooves 105, an interval is arranged between the two telescopic rods 5, the fixed rods 6 are fixedly connected to one ends of the telescopic rods 5 far away from the accommodating grooves 105, one sides of the top ends of the two fixed rods 6 close to the box body 1 are fixedly provided with a winding drum 7, and the front of the box body 1 is fixedly provided with an operating panel 4;
an adjusting component is arranged between the box body 1 and the adjusting plate 2 and used for adjusting the irradiation angle of the projector 201.
The box body 1 is made of stainless steel materials, the stainless steel materials have the advantages of being good in corrosion resistance and high in mechanical strength, so that the box body 1 can resist external erosion in an outdoor attached environment, the service life of the box body 1 is prolonged, and the box body 1 has certain strength and hardness due to the high mechanical strength, can resist the impact of external foreign matters, and protects equipment inside the box body 1;
meanwhile, the box body 1 can be made of an aluminum alloy material, the mechanical strength of the aluminum alloy material is not lower than that of a stainless steel material, but the corrosion resistance of the aluminum alloy is not as good as that of the stainless steel material, so that the service life of the box body made of the aluminum alloy material is not long, the box body 1 is made of a material with high corrosion property by priority, the box body 1 is prevented from being corroded after being used for a long time and needs to be replaced and maintained, and therefore the stainless steel material is selected for making the box body 1.
Further, the adjusting component comprises a servo motor 3, a threaded rod 301 and a sliding block 302, an equipment cavity is arranged in the box body 1, the threaded rod 301 is arranged in the equipment cavity, the servo motor 3 is arranged in the adjusting cavity, the servo motor 3 is electrically connected with the operation panel 4, one end of the threaded rod 301 is in driving connection with the servo motor 3, the other end of the threaded rod 301 is connected with the inner wall of the equipment cavity through a rotating shaft, the threaded rod 301 is in driving connection with one side of the servo motor 3, the sliding block 302 is arranged on the outer side of the threaded rod 301, when the irradiation angle of the projector 201 needs to be adjusted, the servo motor 3 is started through the operation panel 4, so that the servo motor 3 drives the threaded rod 301 to rotate, the threaded rod 301 is in threaded engagement with the sliding block 302 through the threaded hole, the sliding block 302 is driven to move, the moving block 303 is driven to move, and the moving block 303 pushes the adjusting block 202 to move through the connecting rod 203, so that the adjusting plate 2 rotates around the rotating shaft as a center of circle, and further adjusts the irradiation angle of the projector 201.
Further, the inside screw hole of seting up with threaded rod 301 assorted of slider 302, and threaded rod 301 passes through the screw hole and is connected with slider 302 threaded engagement for threaded rod 301 passes through the screw hole and drives slider 302 and carry out the ascending removal of horizontal direction.
Further, the top of the sliding block 302 is fixedly connected with a moving block 303, the top of the box body 1 is provided with a moving groove 103, the moving block 303 protrudes out of the upper surface of the box body 1 through the moving groove 103, the bottom of the adjusting plate 2 is fixedly connected with an adjusting block 202, the adjusting block 202 and the moving block 303 are rotatably connected with a connecting rod 203 through a rotating shaft, and the moving direction and the distance of the moving block 303 are limited through the moving groove 103.
Further, piece 102 is placed to box 1 top fixedly connected with, and box 1 bottom is provided with a plurality of universal wheels 104, removes box 1 through a plurality of universal wheel 104 person of facilitating the use, reduces the work load of user's transport, when regulating plate 2 descends, supports regulating plate 2 through placing piece 102, avoids regulating plate 2 to keep away from the one end of fixed block 101 and collides with box 1, causes box 1 or regulating plate 2 to appear damaging.
Further, the storage groove 105 has been seted up to box 1 one side, and the inside telescopic link 5 that is provided with of storage groove 105, telescopic link 5 keep away from the one end fixedly connected with dead lever 6 of storing groove 105, and one side fixed mounting on dead lever 6 top has reel 7, and after finishing using, promotes dead lever 6 for telescopic link 5 inserts in storing groove 105, the storage space of saving equipment.
Furthermore, a torsion spring is arranged inside the winding drum 7, one end of the torsion spring is fixedly connected with a projection cloth 701, the other end of the torsion spring is connected with the inner wall of the winding drum 7, one side of the projection cloth 701, which is far away from the torsion spring, is fixedly connected with a clamping rod 702, the clamping rod 702 is positioned outside the winding drum 7, the length of the clamping rod 702 is larger than the distance between two telescopic rods 5, when the projection cloth 701 needs to be used, the fixing rod 6 is pulled, the telescopic rods 5 are taken out of the accommodating groove 105, then the clamping rod 702 is pulled, the projection cloth 701 is taken out of the winding drum 7, at the moment, the torsion spring is elastically deformed by the tensile force of the projection cloth 701 to generate elastic force, then the two ends of the clamping rod 702 are placed at the bottoms of the two telescopic rods 5, so that the clamping rod 702 is blocked by the telescopic rods 5, the projection cloth 701 is unfolded, and the dance teaching video is projected onto the projection cloth 701 by the projector 201, so that a student standing behind can see dance teaching movements.
When the utility model is used, the box body 1 is moved to a designated position through the plurality of universal wheels 104, so that a user can conveniently move the box body 1, the carrying workload of the user is reduced, when the irradiation angle of the projector 201 needs to be adjusted, the servo motor 3 is started through the operation panel 4, the servo motor 3 drives the threaded rod 301 to rotate, the threaded rod 301 is in threaded engagement with the sliding block 302 through the threaded hole, the sliding block 302 is further driven to move, the moving block 303 is further driven to move, the moving direction and the distance of the moving block 303 are limited through the moving groove 103, then the moving block 303 pushes the adjusting block 202 to move through the connecting rod 203, so that the adjusting plate 2 rotates by taking the rotating shaft as the center of a circle, the irradiation angle of the projector 201 is adjusted, when the projection cloth 701 needs to be used, the fixing rod 6 is pulled, the telescopic rod 5 is taken out of the accommodating groove 105, then pulling the clamping rod 702 to take the projection cloth 701 out of the winding drum 7, wherein the torsion spring is elastically deformed by the tension of the projection cloth 701 to generate elastic force, then inclining the clamping rod 702 to one side to enable the clamping rod 702 to penetrate through the telescopic rod 5 and be arranged at the bottom of the telescopic rod 5, then inclining the other end of the clamping rod 702 to be arranged at the bottom of the telescopic rod 5 to enable two ends of the clamping rod 702 to be arranged at the bottoms of the two telescopic rods 5, enabling the clamping rod 702 to be blocked by the telescopic rod 5 to further complete the unfolding and fixing of the projection cloth 701, enabling the projector 201 to project dance teaching videos onto the projection cloth 701 so that students standing behind can see dance teaching actions, after the use, taking the clamping rod 702 out of the bottom of the telescopic rod 5 to enable the projection cloth 701 to rebound under the action of the torsion spring and be collected into the winding drum 7, and then pushing the fixing rod 6 to enable the telescopic rod 5 to be inserted into the collecting groove 105, saving apparatus's storage space, when regulating plate 2 descends, supports regulating plate 2 through placing piece 102, avoids regulating plate 2 to keep away from the one end of fixed block 101 and collides with box 1, causes box 1 or regulating plate 2 to appear damaging, can adjust projecting apparatus 201 shine the angle and be convenient for accomodate saving storage space through above structure.
Claims (6)
1. A dance teaching machine with projection display is characterized by comprising a box body, an adjusting plate, a fixing rod, a winding drum and an adjusting assembly;
the top of the box body is fixedly connected with two fixed blocks, an adjusting plate is rotatably connected between the two fixed blocks through a rotating shaft, a projector is fixedly mounted at the top of the adjusting plate, two accommodating grooves are formed in one side of the box body, telescopic rods are slidably connected inside the accommodating grooves, an interval is formed between the two telescopic rods, one end, away from the accommodating grooves, of each telescopic rod is fixedly connected with a fixed rod, a winding drum is fixedly mounted at one side, close to the box body, of the top ends of the two fixed rods, and an operating panel is fixedly mounted at the front of the box body;
the box with be provided with adjusting part between the regulating plate for adjust the illumination angle of projecting apparatus.
2. A dance teaching machine with a projection display function according to claim 1, wherein the adjusting assembly comprises a servo motor, a threaded rod and a sliding block, an equipment cavity is formed in the box body, the servo motor is fixedly mounted inside the equipment cavity and electrically connected with the operation panel, the threaded rod is connected to one side of the servo motor in a driving mode, and the sliding block is arranged on the outer side of the threaded rod.
3. A dance teaching machine with a projection display function according to claim 2, wherein a threaded hole matched with the threaded rod is formed in the sliding block, and the threaded rod is connected with the sliding block in a threaded engagement mode through the threaded hole.
4. A dance teaching machine with projection display as claimed in claim 2, wherein a moving block is fixedly connected to the top of the sliding block, a moving groove is formed in the top of the box body, the moving block protrudes out of the upper surface of the box body through the moving groove, an adjusting block is fixedly connected to the bottom of the adjusting plate, and a connecting rod is rotatably connected between the adjusting block and the moving block through a rotating shaft.
5. A dance teaching machine with a projection display function according to claim 1, wherein a placement block is fixedly connected to the top of the box body, and a plurality of universal wheels are arranged at the bottom of the box body.
6. A dance teaching machine with a projection display function according to claim 1, wherein a torsion spring is arranged inside the winding drum, one end of the torsion spring is fixedly connected with projection cloth, the other end of the torsion spring is connected with the inner wall of the winding drum, one side, far away from the torsion spring, of the projection cloth is fixedly connected with a clamping rod, the clamping rod is located on the outer side of the winding drum, and the length of the clamping rod is larger than the distance between the two telescopic rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121878724.8U CN216079164U (en) | 2021-08-12 | 2021-08-12 | Dance teaching machine with projection display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121878724.8U CN216079164U (en) | 2021-08-12 | 2021-08-12 | Dance teaching machine with projection display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216079164U true CN216079164U (en) | 2022-03-18 |
Family
ID=80669354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121878724.8U Active CN216079164U (en) | 2021-08-12 | 2021-08-12 | Dance teaching machine with projection display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216079164U (en) |
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2021
- 2021-08-12 CN CN202121878724.8U patent/CN216079164U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221115 Address after: No. 35, Jianshe East Road, Tiexi District, Shenyang, Liaoning 110023 (1502) Patentee after: Shenyang Huizhida Technology Co.,Ltd. Address before: 052160 No. 123, Gongye Road, Gaocheng City, Shijiazhuang City, Hebei Province Patentee before: Huang Jinlan |
|
| TR01 | Transfer of patent right |