CN213122579U

CN213122579U - National dance video projection play device

Info

Publication number: CN213122579U
Application number: CN202021333449.7U
Authority: CN
Inventors: 哈米提·阿哈甫
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-04
Filing date: 2020-07-04
Publication date: 2021-05-04
Anticipated expiration: 2030-07-04

Abstract

The utility model discloses a dance video projection play device is learned to nation relates to video projection apparatus field, and when the video is broadcast to current dance teaching in-process projection, the cell-phone that the projecting apparatus need look for thing bed hedgehopping and connect is played the problem that causes financial loss or the connecting wire of cell-phone stumble the people easily by other people, proposes following scheme now, and it includes the projecting apparatus, projecting apparatus one side is provided with projecting lens, first standing groove has been seted up to bottom one side that the projecting apparatus is close to projecting lens, just first standing groove is inside to be rotated and is installed first telescopic link and second telescopic link, just first telescopic link cup joints with the second telescopic link. The utility model discloses novel structure, and the device when having solved dance teaching in-process projection broadcast video, the cell-phone that the projecting apparatus need look for thing bed hedgehopping and connect is played the problem that causes financial loss or the connecting wire of cell-phone stumbled the people easily by other people, suitable popularization.

Description

National dance video projection play device

Technical Field

The utility model relates to a video projection apparatus field especially relates to a dance video projection play device of ethology.

Background

Dance is a performance art, uses the body to accomplish various elegant or high-difficulty movements, generally has musical accompaniment, takes rhythmic movements as an art form of a main expression means, generally depends on music and other props, has multiple social meanings and effects including sports, social contact, devil, sacrifice, etiquette and the like, is very important in ceremony, etiquette, celebration and entertainment before the origin of human civilization, and has appeared in China five thousand years ago, and has formed certain characteristics when being generated in slavery society and developed to Qin Han.

At present study the people of national dance still very much, this dance is at the teaching in-process, the dance mr is except the teaching of oneself, it just imparts knowledge to students to play the dance video through the projection, practice the place of dance and do not generally have the desk, need find the thing and carry out the bed hedgehopping underneath the projecting apparatus, the video of being convenient for put in can let the student see clearly, when the projecting apparatus is put in simultaneously, the cell-phone of connection is placed on the ground, play carelessly by other people easily and cause financial loss, perhaps other people stumble easily for the connecting wire, in order to solve whole problem, we provide a national dance video projection play device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of dance video projection play device is learned to nation, when having solved dance teaching in-process projection broadcast video, the cell-phone that the projecting apparatus need look for thing bed hedgehopping and connect is played by other people easily and is caused the problem that the connecting wire of financial loss or cell-phone stumbled the people.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a national dance video projection playing device comprises a projector, wherein a projection lens is arranged on one side of the projector, a first placing groove is formed in one side, close to the bottom end of the projection lens, of the projector, a first telescopic rod and a second telescopic rod are rotatably mounted in the first placing groove, the first telescopic rod is connected with the second telescopic rod in a sleeved mode, a second placing groove is formed in one side, away from the bottom end of the projection lens, of the projector, a supporting rod is rotatably mounted in the second placing groove, first sliding grooves are formed in two sides of the projector, a sliding rod is slidably mounted in the first sliding grooves, second sliding grooves are formed in the upper side and the lower side of the first sliding grooves, a first sliding block is slidably mounted in the second sliding grooves, the first sliding block and the upper side and the lower side of the sliding rod are fixedly mounted, a limiting groove is formed in one side of the sliding rod, and a first reset spring is fixedly mounted in, just first reset spring other end fixed mounting has first fixture block, first spout one side fixed mounting has the second fixture block, just first fixture block matches with the second fixture block, the one end fixed mounting that first fixture block was kept away from to the slide bar has a portable pole, the one end that projection lens was kept away from to the projecting apparatus has seted up the third standing groove, just the third standing groove matches with the portable pole, projecting apparatus top one side fixed mounting has the baffle, the projecting apparatus is close to top one side of baffle and has seted up the third spout, just the one end fixed mounting that the baffle was kept away from to the third spout has the second reset spring, second reset spring other end fixed mounting has the second slider, just second slider top fixed mounting has splint, just splint run through the third spout and extend to its outside and match with the baffle.

Preferably, one side of the second telescopic rod is provided with a fixing bolt.

Preferably, the bottom end of the supporting rod is provided with a non-slip mat.

Preferably, the top end of the second fixture block is arranged in an arc shape.

Preferably, notches are arranged on two sides of the middle section of the third placing groove.

The utility model has the advantages that:

1. through setting up first standing groove, second standing groove and third standing groove, all can receive and release first telescopic link, second telescopic link and portable pole freely, avoided increasing these accessories and influenced the pleasing to the eye condition of projecting apparatus, the stretching of first telescopic link and second telescopic link simultaneously can be raised projection lens, even the projecting apparatus is placed on the ground, still can be at the wall projection, the notch that third standing groove middle section both sides set up, taking out of portable pole of being convenient for.

2. The mobile phone connected with the projector can be clamped tightly by the baffle and the clamping plate on the top end of the projector, so that the mobile phone is fixed, and the situation that the mobile phone is placed on the ground and kicked by others or other people are stumbled by the connecting wire is avoided.

To sum up, the device has solved when dance teaching in-process projection broadcast video, and the cell-phone that the projecting apparatus need look for thing bed hedgehopping and connect is played by other people easily and is caused financial loss or the problem that the connecting wire of cell-phone stumbled the people, suitable popularization.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the rear sectional view of the present invention.

Fig. 3 is a schematic view of the rear view structure of the present invention.

Fig. 4 is a schematic top view of the present invention.

Fig. 5 is a schematic side view of the present invention.

Reference numbers in the figures: the projector comprises a projector 1, a projection lens 2, a first placing groove 3, a first telescopic rod 4, a second telescopic rod 5, a second placing groove 6, a supporting rod 7, a first sliding groove 8, a sliding rod 9, a second sliding groove 10, a first sliding block 11, a limiting groove 12, a first reset spring 13, a first clamping block 14, a second clamping block 15, a portable rod 16, a third placing groove 17, a baffle 18, a third sliding groove 19, a second reset spring 20, a second sliding block 21 and a clamping plate 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a dance video projection playing device for ethology, comprising a projector 1, a projection lens 2 is disposed on one side of the projector 1, a first placing groove 3 is disposed on one side of the bottom end of the projector 1 close to the projection lens 2, a first telescopic rod 4 and a second telescopic rod 5 are rotatably mounted in the first placing groove 3, the first telescopic rod 4 is sleeved with the second telescopic rod 5, a second placing groove 6 is disposed on one side of the bottom end of the projector 1 far from the projection lens 2, a support rod 7 is rotatably mounted in the second placing groove 6, first sliding grooves 8 are disposed on two sides of the projector 1, a slide bar 9 is slidably mounted in the first sliding grooves 8, second sliding grooves 10 are disposed on two upper and lower sides of the first sliding grooves 8, a first slide block 11 is slidably mounted in the second sliding grooves 10, and the first slide block 11 and the slide bar 9 are fixedly mounted on the upper and lower sides, a limiting groove 12 is formed in one side of the sliding rod 9, a first reset spring 13 is fixedly mounted in the limiting groove 12, a first clamping block 14 is fixedly mounted at the other end of the first reset spring 13, a second clamping block 15 is fixedly mounted at one side of the first sliding groove 8, the first clamping block 14 is matched with the second clamping block 15, a hand-held lever 16 is fixedly mounted at one end, away from the first clamping block 14, of the sliding rod 9, a third placing groove 17 is formed at one end, away from the projection lens 2, of the projector 1, the third placing groove 17 is matched with the hand-held lever 16, a baffle 18 is fixedly mounted at one side of the top end of the projector 1, a third sliding groove 19 is formed at one side, close to the top end of the baffle 18, of the third sliding groove 19, away from the baffle 18, a second reset spring 20 is fixedly mounted at one end of the second reset spring 20, and a second sliding block 21 is fixedly, and second slider 21 top fixed mounting has splint 22, just splint 22 runs through third spout 19 and extends to its outside and baffle 18 matches, second telescopic link 5 one side is provided with fixing bolt, the bracing piece 7 bottom is provided with the slipmat, second fixture block 15 top is the circular arc setting, third standing groove 17 middle section both sides all are provided with the notch.

The working principle is as follows: firstly, a first telescopic rod 4, a second telescopic rod 5 and a support rod 7 are respectively taken out from a first placing groove 3 and a second placing groove 6 in a rotating mode, a projector 1 is supported and placed on the ground through the first telescopic rod 4, the second telescopic rod 5 and the support rod 7, the first telescopic rod 4 and the second telescopic rod 5 are stretched, a projection lens 2 is too high, when the first telescopic rod 4 and the second telescopic rod 5 are stretched to a certain height according to the requirement of a projection angle, a fixing bolt is screwed, a mobile phone is connected with the projector 1, a clamping plate 22 is moved towards the direction far away from a baffle plate 18, the clamping plate 22 is moved to drive a second sliding block 21 to move, the second sliding block 21 is moved to extrude a second reset spring 20, the second reset spring 20 has a resilience force, the mobile phone is placed between the clamping plate 22 and the baffle plate 18, the clamping plate 22 is loosened, the resilience force of the second reset spring 20 pushes the second sliding block, the second sliding block 21 moves to drive the clamping plate 22 to move, the clamping plate 22 pushes the mobile phone to move towards the baffle 18 to be clamped tightly, the mobile phone can be fixed, after projection is finished, the projector 1 is integrated into an original shape through the reverse operation, the lifting rod 16 is pulled outwards through the notch of the third placing groove 17, the lifting rod 16 moves to drive the sliding rod 9 to move, the sliding rod 9 moves to drive the first clamping block 14 to move the first clamping block 14 and pass through the second clamping block 15, the first clamping block 14 is extruded to move towards the inner part of the limiting groove 12, the first clamping block 14 moves to extrude the first reset spring 13 to be separated from the second clamping block 15, the sliding rod 9 moves to drive the first sliding block 11 to move, and the first sliding block 11 moves to one end, close to the third placing groove 17, of the second sliding groove 10 and can be lifted and carried.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The dance video projection playing device for ethology comprises a projector (1) and is characterized in that a projection lens (2) is arranged on one side of the projector (1), a first placing groove (3) is formed in one side, close to the bottom end of the projection lens (2), of the projector (1), a first telescopic rod (4) and a second telescopic rod (5) are rotatably mounted in the first placing groove (3), the first telescopic rod (4) is sleeved with the second telescopic rod (5), a second placing groove (6) is formed in one side, far away from the bottom end of the projection lens (2), of the projector (1), a supporting rod (7) is rotatably mounted in the second placing groove (6), first sliding grooves (8) are formed in two sides of the projector (1), a sliding rod (9) is slidably mounted in the first sliding grooves (8), second sliding grooves (10) are formed in the upper side and the lower side of the first sliding grooves (8), a first sliding block (11) is slidably mounted in the second sliding groove (10), the upper side and the lower side of the first sliding block (11) and the sliding rod (9) are fixedly mounted, a limiting groove (12) is formed in one side of the sliding rod (9), a first reset spring (13) is fixedly mounted in the limiting groove (12), a first clamping block (14) is fixedly mounted at the other end of the first reset spring (13), a second clamping block (15) is fixedly mounted at one side of the first sliding groove (8), the first clamping block (14) is matched with the second clamping block (15), a hand lifting rod (16) is fixedly mounted at one end, away from the first clamping block (14), of the sliding rod (9), a third placing groove (17) is formed in one end, away from the projection lens (2), of the projector (1), the third placing groove (17) is matched with the hand lifting rod (16), a baffle (18) is fixedly mounted at one side of the top end of the projector (1), third spout (19) have been seted up to top one side that projecting apparatus (1) is close to baffle (18), just one end fixed mounting that baffle (18) were kept away from in third spout (19) has second reset spring (20), second reset spring (20) other end fixed mounting has second slider (21), just second slider (21) top fixed mounting has splint (22), just splint (22) run through third spout (19) and extend to its outside and baffle (18) match.

2. The dance video projection playing device of ethology according to claim 1, wherein a fixing bolt is arranged on one side of the second telescopic rod (5).

3. A dance video projection playing device according to claim 1, wherein the bottom of the support rod (7) is provided with a non-slip mat.

4. The dance video projection playing device of claim 1, wherein the top end of the second block (15) is arranged in an arc.

5. The dance video projection player according to claim 1, wherein notches are formed in two sides of the middle section of the third placement groove (17).