CN216122524U

CN216122524U - Portable virtual interactive net red live broadcast teaching tool

Info

Publication number: CN216122524U
Application number: CN202122752655.2U
Authority: CN
Inventors: 高文玉
Original assignee: North China Electric Power University
Current assignee: North China Electric Power University
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-03-22
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses a portable virtual interactive network live red broadcasting teaching tool which comprises a first supporting rod, wherein the first supporting rod is a hollow rod, a first fixed connecting block and a second fixed connecting block are sequentially sleeved on the first supporting rod, the second fixed connecting block is positioned below the first fixed connecting block, four wall surfaces of the first fixed connecting block and the second fixed connecting block are respectively provided with a first mounting groove and a second mounting groove, and first supporting legs are rotatably mounted in the four first mounting grooves. The utility model has the beneficial effects that: through setting up first supporting leg, second supporting leg, first bolt and folding mechanism of screwing up for the device not only can adapt to various topography through the length of flexible second supporting leg, thereby improves the stability of device, but also can come to accomplish folding and expansion to first supporting leg through folding mechanism, and then the carrying of the device of being convenient for.

Description

Portable virtual interactive net red live broadcast teaching tool

Technical Field

The utility model relates to a live broadcast teaching tool, in particular to a portable virtual interactive network red live broadcast teaching tool.

Background

The network live broadcast is roughly divided into two types, one type is the live broadcast providing television signals on the internet, such as various sports competitions and literary and artistic activities, and the live broadcast principle is that television (analog) signals are collected and converted into digital signals to be input into a computer, and the digital signals are uploaded to a website in real time for people to watch, which is equivalent to a network television; another category is the webcast known to people: independent signal acquisition equipment (audio and video) is erected on site and led into a broadcasting guide terminal (broadcasting guide equipment or platform), and then the broadcasting guide terminal is uploaded to a server through a network and is released to a website for people to watch. At present, the red live teaching instrument of current interactive net is most designed to the flat indoor of relief, and is relatively poor to the stability of the current live teaching instrument of the teaching of some outdoor live broadcasts, is unfavorable for carrying moreover. Therefore, based on the problems, the portable virtual interactive network live-broadcasting teaching tool is designed for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable virtual interactive network red live broadcast teaching tool, which aims to solve the problems that most of the existing interactive network red live broadcast teaching tools in the prior art are designed aiming at the indoor with flat terrain, and the existing live broadcast teaching tools are poor in stability and not convenient to carry for outdoor live broadcast teaching.

In order to achieve the above purpose, the utility model provides the following technical scheme: a portable virtual interactive network live red broadcasting teaching tool comprises a first supporting rod, wherein the first supporting rod is a hollow rod, a first fixed connecting block and a second fixed connecting block are sequentially sleeved on the first supporting rod, the second fixed connecting block is positioned below the first fixed connecting block, a first mounting groove and a second mounting groove are respectively formed in four wall surfaces of the first fixed connecting block and the second fixed connecting block, a first supporting leg is rotatably mounted in each of the four first mounting grooves, the four first supporting legs are hollow legs, four second supporting legs are respectively and sequentially arranged below the four first supporting legs, the four second supporting legs correspond to the first supporting legs in position, the second supporting legs are inserted into the first supporting legs, and a first mounting hole is formed in one side wall surface of each first supporting leg, be equipped with first bolt of screwing up in the first mounting hole, second fixed connection piece respectively in proper order and first supporting leg between be equipped with folding mechanism.

Preferably, folding mechanism includes first folding rod, second folding rod and dwang, the one end of first folding rod is rotated and is installed in the second mounting groove of second fixed connection piece lateral wall face, the one end of second folding rod is rotated and is installed a lateral wall face at first supporting leg, and the other end of second folding rod is rotated and is connected in first folding rod, a lateral wall face at first folding rod is established to the dwang, and first folding rod, second folding rod and first folding rod are passed in proper order to the dwang.

Preferably, a second support rod is arranged above the first support rod, the second support rod is a hollow rod, the second support rod and the first support rod correspond to each other in position, and the second support rod is inserted into the first support rod.

Preferably, a second mounting hole is formed in one side wall surface of the first support rod, and a second tightening bolt is arranged in the second mounting hole.

Preferably, a third support rod is arranged above the second support rod, the third support rod and the second support rod correspond to each other in position, and the third support rod is inserted into the second support rod.

Preferably, a third mounting hole is formed in one side wall face of the second supporting rod, a third tightening bolt is arranged in the third mounting hole, and a mobile phone placing frame is sleeved at one end, far away from the second supporting rod, of the third supporting rod.

In the technical scheme, the utility model provides the following technical effects and advantages:

the utility model, through setting up the first supporting leg, second supporting leg, first tightening bolt and folding mechanism, when using the apparatus, pull the first supporting leg outwards sequentially, make four first supporting legs fully strut, the first supporting leg fully strut tends to the steady state under the influence of folding mechanism, when the first supporting rod of uneven ground potential will rock from side to side, loosen the first tightening bolt on the first supporting leg, then adjust the stability of the first supporting rod by pulling the length of the second supporting leg inserted in the first supporting leg, when the first supporting rod tends to the steady state, tighten the first tightening bolt again, when no longer using the apparatus, push the first supporting leg to the direction of the first supporting rod sequentially, the first supporting leg is folded under the influence of folding mechanism, finish packing up to the first supporting leg sequentially, compare with the conventional device, the device is additionally provided with the telescopic second supporting legs, so that the device can adapt to various terrains through the length of the telescopic second supporting legs, the stability of the device is improved, the first supporting legs can be folded and unfolded through the folding mechanism, and the device is convenient to carry.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an exploded view of the first support rod, the second support rod and the third support rod according to the present invention.

Fig. 3 is a schematic view of the overall structure of the first support rod, the first fixed connecting block and the second fixed connecting block according to the present invention.

Fig. 4 is an exploded view of the second fixed connection block and the folding mechanism of the present invention.

Description of reference numerals:

1. a first support bar; 2. a first fixed connecting block; 3. a second fixed connecting block; 4. a first mounting groove; 5. a second mounting groove; 6. a first support leg; 7. a second support leg; 9. a first tightening bolt; 10. a folding mechanism; 101. a first folding bar; 102. a second folding bar; 103. rotating the rod; 11. a second support bar; 13. a second tightening bolt; 14. a third support bar; 16. thirdly, screwing the bolt; 17. provided is a mobile phone placing frame.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The utility model provides a portable virtual interactive network red direct broadcasting teaching tool as shown in figures 1-4, which comprises a first supporting rod 1, wherein the first supporting rod 1 is a hollow rod, a first fixed connecting block 2 and a second fixed connecting block 3 are sequentially sleeved on the first supporting rod 1, the second fixed connecting block 3 is positioned below the first fixed connecting block 2, four wall surfaces of the first fixed connecting block 2 and the second fixed connecting block 3 are respectively provided with a first mounting groove 4 and a second mounting groove 5, first supporting legs 6 are rotatably mounted in the four first mounting grooves 4, the four first supporting legs 6 are all hollow legs, four second supporting legs 7 are sequentially arranged below the four first supporting legs 6, the positions of the four second supporting legs 7 and the first supporting legs 6 correspond to each other, and the second supporting legs 7 are inserted in the first supporting legs 6, first mounting hole has been seted up to a lateral wall face of first supporting leg 6, be equipped with first bolt 9 of screwing up in the first mounting hole, second fixed connection piece 3 respectively in proper order and be equipped with folding mechanism 10 between the first supporting leg 6, traditional device compares, and the addding of this device makes the device not only can adapt to various topography through the length of flexible second supporting leg 7 to improve the stability of device, but also can come to accomplish folding and expansion to first supporting leg 6 through folding mechanism 10, and then the carrying of the device of being convenient for.

Further, in the above technical solution, the folding mechanism 10 includes a first folding rod 101, a second folding rod 102 and a rotating rod 103, one end of the first folding rod 101 is rotated and installed in the second installation groove 5 of one side wall surface of the second fixed connection block 3, one end of the second folding rod 102 is rotated and installed on one side wall surface of the first support leg 6, and the other end of the second folding rod 102 is rotated and connected in the first folding rod 101, the rotating rod 103 is installed on one side wall surface of the first folding rod 101, and the rotating rod 103 sequentially passes through the first folding rod 101, the second folding rod 102 and the first folding rod 101, so that when the first support leg 6 is completely rotated, the upper end surface of the second folding rod 102 can be pushed against the top end inside the first folding rod 101, thereby ensuring the stability of the first support leg 6 being completely unfolded, and when the first support leg 6 is folded, the second folding lever 102 is rotated along the rotating lever 103 between the first folding lever 101 and the second folding lever 102, thereby facilitating the collapsing of the first support leg 6.

Further, in the above technical solution, a second support rod 11 is disposed above the first support rod 1, the second support rod 11 is a hollow rod, the positions of the second support rod 11 and the first support rod 1 correspond to each other, the second support rod 11 is inserted into the first support rod 1, a second mounting hole is disposed on a side wall surface of the first support rod 1, a second tightening bolt 13 is disposed in the second mounting hole, a third support rod 14 is disposed above the second support rod 11, the positions of the third support rod 14 and the second support rod 11 correspond to each other, the third support rod 14 is inserted into the second support rod 11, a third mounting hole is disposed on a side wall surface of the second support rod 11, a third tightening bolt 16 is disposed in the third mounting hole, and a mobile phone placing frame 17 is sleeved on an end of the third support rod 14 far from the second support rod 11, the height of the second supporting rod 11 can be conveniently adjusted through the second tightening bolt 13, the height of the third supporting rod 14 can be conveniently adjusted through the third tightening bolt 16, and the mobile phone placing frame 17 is convenient to place.

Principle of operation

The implementation mode is specifically as follows: when a user needs to use the device, the user firstly pulls the first support legs 6 outwards in sequence to cause the four first support legs 6 to be completely unfolded, the completely unfolded first support legs 6 tend to be in a stable state under the action of the folding mechanism 10, when the first support legs 1 with uneven posture can sway left and right, the first tightening bolts 9 on the first support legs 6 are loosened, then the stability of the first support rods 1 is adjusted by pulling the length of the second support legs 7 inserted in the first support legs 6, when the first support rods 1 tend to be stable, the first tightening bolts 9 are tightened, if the device is not used any more, the first support legs 6 are pushed towards the direction of the first support legs 1 in sequence, the first support legs 6 are folded under the action of the folding mechanism 10, the first support legs 6 are folded in sequence, if the height of the mobile phone placing rack 17 needs to be adjusted, the second tightening bolt 13 on one side wall surface of the first support bar 1 or the third tightening bolt 16 on one side wall surface of the second support bar 11 can be loosened, then the height of the second support bar 11 or the third support bar 14 can be adjusted, and the second tightening bolt 13 or the third tightening bolt 16 can be tightened after the adjustment.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a red live teaching tool of portable virtual interactive net, includes first bracing piece (1), its characterized in that: the supporting structure is characterized in that the first supporting rod (1) is a hollow rod, a first fixed connecting block (2) and a second fixed connecting block (3) are sequentially sleeved on the first supporting rod (1), the second fixed connecting block (3) is located below the first fixed connecting block (2), a first mounting groove (4) and a second mounting groove (5) are respectively formed in four walls of the first fixed connecting block (2) and the second fixed connecting block (3), four first supporting legs (6) are rotatably mounted in the first mounting groove (4), the four first supporting legs (6) are hollow legs, four second supporting legs (7) are sequentially arranged below the four first supporting legs (6), the positions of the four second supporting legs (7) and the positions of the first supporting legs (6) correspond to each other, and the second supporting legs (7) are inserted in the first supporting legs (6), a first mounting hole is formed in one side wall face of the first supporting leg (6), a first tightening bolt (9) is arranged in the first mounting hole, and the second fixed connecting block (3) is sequentially provided with a folding mechanism (10) between the first supporting leg (6) and the second fixed connecting block respectively.

2. The portable virtual interactive network red live broadcasting teaching tool of claim 1, wherein: folding mechanism (10) are including first folding rod (101), second folding rod (102) and dwang (103), the one end of first folding rod (101) is rotated and is installed in second mounting groove (5) of second fixed connection piece (3) lateral wall face, the one end of second folding rod (102) is rotated and is installed a lateral wall face in first supporting leg (6), and the other end of second folding rod (102) is rotated and is connected in first folding rod (101), establish a lateral wall face in first folding rod (101) dwang (103), and dwang (103) pass first folding rod (101), second folding rod (102) and first folding rod (101) in proper order.

3. The portable virtual interactive network red live broadcasting teaching tool of claim 1, wherein: the utility model discloses a support bar, including first bracing piece (1), second bracing piece (11) are equipped with to the top of first bracing piece (1), second bracing piece (11) are hollow pole, second bracing piece (11) correspond with the position of first bracing piece (1) each other, second bracing piece (11) are inserted and are established in first bracing piece (1).

4. The portable virtual interactive network red live broadcasting teaching tool of claim 1, wherein: a second mounting hole is formed in one side wall face of the first supporting rod (1), and a second tightening bolt (13) is arranged in the second mounting hole.

5. The portable virtual interactive network red live broadcasting teaching tool according to claim 3, wherein: a third support rod (14) is arranged above the second support rod (11), the third support rod (14) corresponds to the second support rod (11), and the third support rod (14) is inserted into the second support rod (11).

6. The portable virtual interactive network live broadcasting teaching tool as claimed in claim 5, wherein: a third mounting hole is formed in one side wall face of the second supporting rod (11), a third tightening bolt (16) is arranged in the third mounting hole, and a mobile phone placing frame (17) is sleeved on one end, far away from the second supporting rod (11), of the third supporting rod (14).