CN216748990U

CN216748990U - Multi-person dance teaching interaction device

Info

Publication number: CN216748990U
Application number: CN202122791092.8U
Authority: CN
Inventors: 杨纯林
Original assignee: Eastern Global Furniture Purchasing Center Haian Co ltd
Current assignee: Eastern Global Furniture Purchasing Center Haian Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-06-14
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a multi-person dance teaching interaction device, and belongs to the technical field of dance teaching devices. The utility model provides a many people dance teaching interactive installation, including accomodating the pole, it is equipped with the dwang to accomodate pole upper end inner wall, the inside groove of accomodating of having seted up of dwang, accomodate the pole lower extreme antetheca and seted up the standing groove, be equipped with the dead lever in the standing groove, the projecting apparatus is installed on dead lever front end top surface, accomodate pole right-hand member antetheca and be equipped with the spacer pin, through setting up the dwang, can make projection cloth withdraw automatically through setting up the wind spring, do not need the manual work to withdraw, make the device be convenient for accomodate, and is convenient for carry, this device can be applicable to more people and carry out dance teaching simultaneously, make the bandwagon effect improve greatly, through setting up the dead lever, can fix the projecting apparatus, make the position of projecting apparatus be convenient for confirm, play the effect of quick installation, through setting up the spacer pin, utilize the connecting rod, can be fixed pull rod and dead lever simultaneously.

Description

Multi-person dance teaching interaction device

Technical Field

The utility model relates to the technical field of dance teaching devices, in particular to a multi-person dance teaching interaction device.

Background

Dance teaching is a practice and process that enables educated persons to master dance knowledge, learn dance skills and improve dance ability through various methods. The mainstream dance teaching has three forms, which are: traditional on-site teaching, remote teaching and dance teaching video teaching, need use the display screen to demonstrate in video teaching, prior art CN210244652U discloses a many people dance teaching interactive installation, through being provided with cutting ferrule and telescopic link, the bandwagon effect of projecting apparatus has been improved, be favorable to the student to watch projecting apparatus show dance teaching content, be provided with support frame and pole groove, avoided the telescopic link to receive the damage when removing, the occupation space of telescopic link has been reduced simultaneously, be convenient for remove and deposit the teaching device wholly, be provided with storage port and clamp plate, be convenient for smooth the rolling with the projection curtain, the dead phenomenon of card has been avoided the projection curtain to take place. However, the device has the defects that when the device is used, due to the fact that the area of the projection screen is small, teaching is not convenient for multiple people, and meanwhile, the device is large in size and is not convenient to carry and store. In view of this, we propose a multi-person dance teaching interaction device.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide a multi-person dance teaching interaction device to solve the problems in the background art.

2. Technical scheme

The utility model provides a many people dance teaching interactive installation, is including accomodating the pole, it is equipped with the dwang to accomodate pole upper end inner wall, the inside groove of accomodating of having seted up of dwang, accomodate the inslot and be equipped with projection cloth, accomodate pole lower extreme antetheca and seted up the standing groove, be equipped with the dead lever in the standing groove, the projecting apparatus is installed on dead lever front end top surface, it is equipped with the spacer pin to accomodate pole right-hand member antetheca.

Preferably, the left wall of the accommodating rod is connected with a worm in a penetrating and rotating mode, the inner wall of the lower end of the accommodating rod is provided with a sliding groove, and the front inner wall and the rear inner wall of the upper end of the accommodating rod are provided with limiting grooves.

Preferably, the dwang left end outer wall is connected with accomodating the rotation of pole left end inner wall through the round pin axle, and the front side the round pin axle passes and accomodates the pole left end inner wall and extend to the front portion and cup jointed the worm wheel, worm wheel and worm meshing transmission.

Preferably, the inner of the projection cloth is connected with a scroll, the upper end and the lower end of the scroll are respectively connected with the inner wall of the accommodating groove in a rotating mode, the outer wall of the lower end of the scroll is sleeved with a coil spring, the free end of the projection cloth penetrates through the inner wall of the accommodating groove to extend to the outside and is connected with a pull rod, the pull rod is of a T-shaped structure, and the front outer wall and the rear outer wall of the lower end of the pull rod are in sliding fit with the inner wall of the limiting groove.

Preferably, the terminal surface all is connected fixedly with the slider about the dead lever left end, slider outer wall and spout inner wall sliding fit, dead lever right-hand member sliding connection has the extension rod, the mounting groove has been seted up to extension rod right-hand member top surface, extension rod right-hand member top surface and projecting apparatus lower extreme grafting cooperation.

Preferably, the spacer pin rear end outer wall passes the storage rod antetheca and extends to inside and with pull rod lower extreme antetheca grafting cooperation, the spring has been cup jointed to spacer pin middle part outer wall, the spring rear end is connected fixedly with the storage rod antetheca, spacer pin front end bottom surface articulates there is the connecting rod, the connecting rod lower extreme articulates there is the pin, pin lower extreme outer wall and storage rod right-hand member inner wall sliding fit.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. through setting up the dwang, can make projection cloth withdraw automatically through setting up the wind spring, do not need the manual work to withdraw for the device is convenient for accomodate, portable, and this device can be applicable to more people and carry out dance teaching simultaneously, makes the bandwagon effect improve greatly.

2. Through setting up the dead lever, can fix the projecting apparatus for the position of projecting apparatus is convenient for confirm, plays the effect of quick installation, through setting up the spacer pin, utilizes the connecting rod, can fix pull rod and dead lever simultaneously.

Drawings

FIG. 1 is a schematic front side view of the overall structure of the present invention in use;

FIG. 2 is a schematic front view of the overall structure of the present invention when stowed;

FIG. 3 is a right front side expanded view of a portion of the structure of the present invention;

FIG. 4 is a front side expanded view of a portion of the structure of the present invention;

FIG. 5 is a front right side schematic view of a partial structure of the present invention;

the reference numbers in the figures illustrate: 1. a storage rod; 2. rotating the rod; 3. a receiving groove; 4. a projection cloth; 5. a placement groove; 6. fixing the rod; 7. a projector; 8. a spacing pin; 101. a worm; 102. a chute; 103. a limiting groove; 201. a worm gear; 401. a reel; 402. a pull rod; 601. a slider; 602. an extension rod; 801. a spring; 802. a connecting rod; 803. a stop lever.

Detailed Description

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a many people dance teaching interactive installation, is including accomodating pole 1, accomodates 1 upper end inner wall of pole and is equipped with dwang 2, and dwang 2 is inside to have seted up and to accomodate groove 3, accomodates and is equipped with projection cloth 4 in the groove 3, accomodates 1 lower extreme antetheca of pole and has seted up standing groove 5, is equipped with dead lever 6 in the standing groove 5, and projecting apparatus 7 is installed on dead lever 6 front end top surface, accomodates 1 right-hand member antetheca of pole and is equipped with spacer pin 8.

Specifically, accomodate 1 left wall of pole and run through to rotate and be connected with worm 101, accomodate 1 lower extreme inner wall of pole and seted up spout 102, accomodate 1 upper end front and back inner wall and all seted up spacing groove 103, worm 101 has the self-locking function.

Further, 2 left end outer walls of dwang rotate with accomodate 1 left end inner wall through the round pin axle and be connected, and the round pin axle of front side passes accomodate 1 left end inner wall of pole and extends to the front portion and cup jointed worm wheel 201, and worm wheel 201 and worm 101 meshing transmission.

Still further, 4 inner of projection cloth is connected with spool 401, and both ends rotate with accommodating groove 3 inner walls respectively about spool 401 and are connected, and spool 401 lower extreme outer wall has cup jointed the wind spring, and 4 free ends of projection cloth pass and accomodate groove 3 inner walls and extend to the outside and be connected with pull rod 402, and pull rod 402 is the setting of T type structure, outer wall and spacing groove 103 inner wall sliding fit around the pull rod 402 lower extreme.

Furthermore, the upper end face and the lower end face of the left end of the fixed rod 6 are both fixedly connected with a sliding block 601, the outer wall of the sliding block 601 is in sliding fit with the inner wall of the sliding groove 102, the right end of the fixed rod 6 is in sliding connection with an extension rod 602, the top surface of the right end of the extension rod 602 is provided with a mounting groove, and the top surface of the right end of the extension rod 602 is in plugging fit with the lower end of the projector 7.

Besides, 8 rear end outer walls of spacer pins pass through the front wall of the containing rod 1 and extend to the inside and are in splicing fit with the front wall of the lower end of the pull rod 402, the outer wall of the middle of the spacer pin 8 is sleeved with a spring 801, the rear end of the spring 801 is fixedly connected with the front wall of the containing rod 1, the bottom surface of the front end of the spacer pin 8 is hinged with a connecting rod 802, the lower end of the connecting rod 802 is hinged with a stop lever 803, and the outer wall of the lower end of the stop lever 803 is in sliding fit with the inner wall of the right end of the containing rod 1.

The working principle is as follows: when dance teaching is required to be carried out, the accommodating rod 1 can be placed at a proper position, then the worm 101 is rotated, the worm wheel 201 is driven to rotate the rotating rod 2 connected, the rotating rod 2 is kept vertical, then the pull rod 402 is pulled, the pull rod 402 drives the projection cloth 4 connected to be pulled out from the accommodating groove 3, then the lower end of the pull rod 402 can be inserted by the limiting pin 8, the pull rod 402 is fixed, the projection cloth 4 can be kept in an unfolded state, meanwhile, when the limiting pin 8 is pulled outwards, the stop lever 803 connected by the connecting rod 802 can be driven to be pulled upwards, the fixing rod 6 can be moved out, then the fixing rod 6 is rotated to be perpendicular to the accommodating rod 1, then the position of the projector 7 can be adjusted by the extending rod 602, the projected picture of the projector 7 can be displayed on the projection cloth 4, and teaching is facilitated.

Claims

1. The utility model provides a many people dance teaching interactive installation, is including accomodating pole (1), its characterized in that: accomodate pole (1) upper end inner wall and be equipped with dwang (2), dwang (2) inside has been seted up and has been accomodate groove (3), it is equipped with projection cloth (4) in groove (3) to accomodate, accomodate pole (1) lower extreme antetheca and seted up standing groove (5), be equipped with dead lever (6) in standing groove (5), projecting apparatus (7) are installed to dead lever (6) front end top surface, it is equipped with spacer pin (8) to accomodate pole (1) right-hand member antetheca.

2. A multi-person dance teaching interaction apparatus according to claim 1, wherein: the worm (101) is connected with in the rotation of accomodating pole (1) left side wall through, spout (102) have been seted up to accomodating pole (1) lower extreme inner wall, spacing groove (103) have all been seted up to the inner wall around accomodating pole (1) upper end.

3. A multi-person dance teaching interaction apparatus according to claim 1, wherein: dwang (2) left end outer wall is connected through round pin axle and storage rod (1) left end inner wall rotation, the front side the round pin axle passes storage rod (1) left end inner wall and extends to the front portion and has cup jointed worm wheel (201), worm wheel (201) and worm (101) meshing transmission.

4. A multi-person dance teaching interaction apparatus according to claim 1, wherein: projection cloth (4) inner is connected with spool (401), both ends rotate with receiving groove (3) inner wall respectively about spool (401) and are connected, the wind spring has been cup jointed to spool (401) lower extreme outer wall, projection cloth (4) free end passes and receives groove (3) inner wall and extend to the outside and be connected with pull rod (402), pull rod (402) are T type structure setting, outer wall and spacing groove (103) inner wall sliding fit around pull rod (402) lower extreme.

5. A multi-person dance teaching interaction apparatus according to claim 1, wherein: the utility model discloses a portable projector, including dead lever (6), slide block (601), slider (601), slide block (601) outer wall and spout (102) inner wall sliding fit, dead lever (6) right-hand member sliding connection has extension rod (602), the mounting groove has been seted up to extension rod (602) right-hand member top surface, extension rod (602) right-hand member top surface and projector (7) lower extreme grafting cooperation.

6. A multi-person dance teaching interaction apparatus according to claim 1, wherein: spacing pin (8) rear end outer wall passes and accomodates pole (1) antetheca and extends to inside and with pull rod (402) lower extreme antetheca grafting cooperation, spring (801) have been cup jointed to spacing pin (8) middle part outer wall, spring (801) rear end is connected fixedly with accomodate pole (1) antetheca, spacing pin (8) front end bottom surface articulates there is connecting rod (802), connecting rod (802) lower extreme articulates there is pin (803), pin (803) lower extreme outer wall and accomodate pole (1) right-hand member inner wall sliding fit.