CN212014832U

CN212014832U - Multimedia platform

Info

Publication number: CN212014832U
Application number: CN202020108167.0U
Authority: CN
Inventors: 谭立新
Original assignee: Shenzhen Kaibote Technology Co ltd
Current assignee: Shenzhen Kaibote Technology Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-11-27
Anticipated expiration: 2030-01-17

Abstract

The utility model belongs to multimedia teaching equipment field, especially, multimedia platform, including podium body and base, the base is the rectangular frame structure, has all seted up first spout on the both sides inner wall of base, and slidable mounting has same connecting axle in two first spouts, and connecting axle central point puts the fixed push-and-pull piece that has cup jointed, and the threaded rod is installed to the internal screw thread of push-and-pull piece, and the both ends of threaded rod all extend to outside the push-and-pull piece, and the threaded rod sets up along the length direction of first spout, and the one end fixed mounting of threaded rod has the crossbeam, and crossbeam fixed mounting is in the base, and the other end of threaded rod extends to outside the base, the second spout has all been seted up to the bottom of podium body both sides inner wall, and second spout and the corresponding setting in first spout position, and movable. The utility model discloses simple structure can control the lift of podium body, and the different people of being convenient for use has solved the problem of the unable regulation of current multimedia podium height.

Description

Multimedia platform

Technical Field

The utility model relates to a multimedia teaching equipment technical field especially relates to a multimedia platform.

Background

In order to cultivate diversified talents, the language teaching of middle and primary schools and colleges is more and more important. The emphasis of language teaching is mainly listening, speaking, reading and writing. The most current language teaching is that the teacher imparts knowledge to students according to the material of imparting knowledge to students on blackboard or blank, or through language recording etc. owing to teaching equipment function singleness, so not only make teacher's work efficiency not high, make the teaching quality can not obtain the assurance simultaneously. Therefore, multimedia teaching is increasingly popularized by virtue of the characteristics of intuition and good interactivity, and teaching equipment such as a multimedia platform and the like appears. However, the existing multimedia platform has the problem that the height cannot be adjusted, so that the platform has the defect of inconvenient use under different environments.

The publication number is CN204157935U discloses a multimedia platform, including the podium main part that is provided with a plurality of drawers, be provided with the demonstration platform on the desktop of podium main part, the inside drive mechanism one that enables the demonstration platform and rise and descend that is provided with of podium main part, drive mechanism one includes that frame and vertical several track one of fixing in the frame bottom, and the bottom sliding connection of demonstration platform is on track one, and the bottom of demonstration platform has still linked firmly screw nut, and the bottom of frame is provided with the motor, and the output shaft of motor and the one end of lead screw link firmly, the other end setting of lead screw is in screw nut, and the top of demonstration platform still activity is provided with movable desktop, and movable desktop is close to demonstration platform one side and is provided with wireless camera, and the inside drive mechanism two that enables movable desktop to open and close that still is provided with of podium main part. However, the multimedia platform has the problem that the height of the platform cannot be adjusted, so that the platform has the defect of inconvenient use in different environments, and an improvement space exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multimedia platform.

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

a multimedia platform comprises a platform body and a base, wherein the base is of a rectangular frame structure, first sliding grooves are formed in the inner walls of two sides of the base, a same connecting shaft is arranged in the two first sliding grooves in a sliding mode, a push-pull block is fixedly sleeved at the center of the connecting shaft, a threaded rod is arranged in the push-pull block in a threaded mode, two ends of the threaded rod extend out of the push-pull block, the threaded rod is arranged along the length direction of the first sliding grooves, a cross beam is fixedly arranged at one end of the threaded rod and fixedly arranged in the base, the other end of the threaded rod extends out of the base, second sliding grooves are formed in the bottom of the inner walls of the two sides of the platform body, the second sliding grooves correspond to the first sliding grooves in position, a sliding block is movably arranged in the second sliding grooves, one side of the sliding block is rotatably connected with one end of, and first locating piece fixed mounting is on the base, the equal fixed mounting in bottom of podium body both sides inner wall has the second locating piece, and the second locating piece rotates the one end that is connected with first bracing piece, and the other end activity of first bracing piece cup joints on the connecting axle.

Preferably, both ends of the cross beam are respectively and fixedly installed on the inner walls of the two sides of the base, and the cross beam and the connecting shaft are arranged in parallel.

Preferably, a first through hole is formed in the inner wall of one side of the base, and one end, far away from the cross beam, of the threaded rod penetrates through the first through hole and extends out of the base.

Preferably, the threaded rod is located the outer one end fixed mounting of base and has rotatory handle, and the second through-hole has been seted up to rotatory handle one side, and slidable mounting has the third locating piece in the second through-hole, one side that the base is close to rotatory handle evenly has seted up a plurality of constant head tanks for central annular based on first through-hole, the constant head tank is with the one end looks adaptation of third locating piece.

Preferably, the first support rod and the second support rod are arranged in a crossed manner, and the same rotating shaft is movably sleeved at the central positions of the first support rod and the second support rod.

Preferably, the second positioning block and the first positioning block are arranged in a corresponding position and are positioned on the same vertical line.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses simple structure, through first bracing piece, the second bracing piece, the threaded rod, rotatory handle, first spout, cooperation such as second spout is used, rotate rotatory handle, thereby it rotates to drive the threaded rod, because the threaded fit of threaded rod and push-and-pull piece, make the connecting axle of fixed mounting on the push-and-pull piece remove, thereby make and cup joint the removal about the second bracing piece of connecting epaxial, because the second bracing piece, first bracing piece, the podium body, the hinge relation of parts such as base, thereby drive the lift of podium body, be convenient for different people use, the problem of current multimedia podium height unable regulation has been solved.

Drawings

Fig. 1 is a schematic structural view of a multimedia platform according to the present invention;

fig. 2 is a top view of the base in fig. 1 of a multimedia platform according to the present invention;

fig. 3 is a schematic structural diagram of a portion a in fig. 1 of a multimedia platform according to the present invention.

Fig. 4 is a schematic structural diagram of a part B in fig. 1 of a multimedia platform according to the present invention.

Fig. 5 is a schematic structural diagram of a part C in fig. 1 of a multimedia platform according to the present invention.

Fig. 6 is a schematic structural diagram of a part D in fig. 1 of a multimedia platform according to the present invention.

In the figure: the platform comprises a platform body 1, a base 2, a first supporting rod 3, a second supporting rod 4, a second sliding groove 5, a first sliding groove 6, a cross beam 7, a threaded rod 8, a second positioning block 9, a first positioning block 10, a positioning groove 11, a sliding block 12, a push-pull block 13, a connecting shaft 14, a rotating handle 15, a third positioning block 16, a second through hole 17 and a first through hole 18.

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. 1-6, a multimedia platform comprises a platform body 1 and a base 2, wherein the base 2 is a rectangular frame structure, first sliding grooves 6 are respectively formed on the inner walls of the two sides of the base 2, a same connecting shaft 14 is slidably mounted in the two first sliding grooves 6, a push-pull block 13 is fixedly sleeved at the central position of the connecting shaft 14, a threaded rod 8 is mounted in the push-pull block 13 through internal threads, the two ends of the threaded rod 8 extend out of the push-pull block 13, the threaded rod 8 is arranged along the length direction of the first sliding grooves 6, a cross beam 7 is fixedly mounted at one end of the threaded rod 8, the cross beam 7 is fixedly mounted in the base 2, the other end of the threaded rod 8 extends out of the base 2, second sliding grooves 5 are respectively formed at the bottoms of the inner walls of the two sides of the platform body 1, the second sliding grooves 5 are arranged corresponding to the positions of the first sliding grooves 6, a sliding block 12, the other end of second bracing piece 4 rotates and is connected with first locating piece 10, and first locating piece 10 fixed mounting is on base 2, the equal fixed mounting in bottom of 1 both sides inner wall of podium body has second locating piece 9, and second locating piece 9 rotates and is connected with the one end of first bracing piece 3, and the other end activity of first bracing piece 3 cup joints on connecting axle 14, and threaded rod 8 is rotatory back, and threaded rod 8 passes through the back-and-forth movement that the screw thread rotated realization was pushed and pulled piece 13 with push-and-pull piece 13 for connecting axle 14 can be controlled and removed, thereby realizes the angle modulation of first bracing piece 3.

In the utility model, two ends of the beam 7 are respectively fixed on the inner walls of two sides of the base 2, the cross beam 7 and the connecting shaft 14 are arranged in parallel, a first through hole 18 is arranged on the inner wall of one side of the base 2, one end of the threaded rod 8 far away from the cross beam 7 penetrates through the first through hole 18, and extends to the outside of the base 2, one end of the threaded rod 8 positioned outside the base 2 is fixedly provided with a rotating handle 15, one side of the rotating handle 15 is provided with a second through hole 17, a third positioning block 16 is arranged in the second through hole 17 in a sliding way, one side of base 2 near rotatory handle 15 is based on first through-hole 18 and has evenly seted up a plurality of constant head tanks 11 for central annular, and constant head tank 11 and the one end looks adaptation of third locating piece 16 rotate rotatory handle 15 and can drive threaded rod 8 rotatory, when rotatory to required height, can insert the constant head tank 11 with third locating piece 16 to fixed current height.

The utility model discloses in,

first bracing piece

3 and 4 cross arrangement of second bracing piece, same pivot has been cup jointed in the equal activity of central point of first bracing piece 3 and second bracing piece 4, second locating piece 9 sets up with first locating piece 10 position is corresponding, and be located same vertical on-line, after the angular change of first bracing piece 3, can drive the angular change of second bracing piece 4, because the rotation of parts such as second bracing piece 4, first bracing piece 3, podium body 1, base 2 is connected, finally realize the altitude mixture control of podium body 1.

The working principle is as follows: during the use, through rotating rotatory handle 15, rotatory handle 15 drives threaded rod 8 rotatory, threaded rod 8 and push-and-pull piece 13 rotate through the screw thread and realize the back-and-forth movement of push-and-pull piece 13 for fixed mounting removes about connecting axle 14 on push-and-pull piece 13, thereby realize the angle modulation between first bracing piece 3 and the second bracing piece 4, because the rotation of second bracing piece 4, first bracing piece 3, podium body 1, parts such as base 2 is connected, finally realize the altitude mixture control of podium body 1. Realize the altitude mixture control of podium body 1 through rotating rotatory handle 15, the lift mode is simple, low in manufacturing cost, and the price is not high, and the different people of being convenient for use has solved the unable problem of adjusting of current multimedia podium height.

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. A multimedia platform comprises a platform body (1) and a base (2), and is characterized in that the base (2) is of a rectangular frame structure, first sliding grooves (6) are formed in the inner walls of the two sides of the base (2), a same connecting shaft (14) is slidably mounted in the two first sliding grooves (6), a push-pull block (13) is fixedly sleeved at the central position of the connecting shaft (14), a threaded rod (8) is mounted in the push-pull block (13) through internal threads, the two ends of the threaded rod (8) extend out of the push-pull block (13), the threaded rod (8) is arranged along the length direction of the first sliding groove (6), a cross beam (7) is fixedly mounted at one end of the threaded rod (8), the cross beam (7) is fixedly mounted in the base (2), the other end of the threaded rod (8) extends out of the base (2), second sliding grooves (5) are formed in the bottoms of the inner walls of the two sides of, and second spout (5) and first spout (6) position are corresponding to be set up, and movable mounting has slider (12) in second spout (5), and slider (12) one side is rotated the one end that is connected with second bracing piece (4), and the other end of second bracing piece (4) is rotated and is connected with first locating piece (10), and first locating piece (10) fixed mounting is on base (2), the equal fixed mounting in bottom of podium body (1) both sides inner wall has second locating piece (9), and second locating piece (9) rotate the one end that is connected with first bracing piece (3), and the other end activity of first bracing piece (3) is cup jointed on connecting axle (14).

2. The multimedia platform according to claim 1, wherein the two ends of the beam (7) are respectively and fixedly mounted on the inner walls of the two sides of the base (2), and the beam (7) and the connecting shaft (14) are arranged in parallel.

3. The multimedia platform according to claim 1, wherein a first through hole (18) is formed in an inner wall of one side of the base (2), and one end of the threaded rod (8) far away from the cross beam (7) penetrates through the first through hole (18) and extends out of the base (2).

4. The multimedia platform according to claim 1, wherein a rotating handle (15) is fixedly installed at one end of the threaded rod (8) located outside the base (2), a second through hole (17) is formed in one side of the rotating handle (15), a third positioning block (16) is slidably installed in the second through hole (17), a plurality of positioning grooves (11) are uniformly formed in one side, close to the rotating handle (15), of the base (2) based on the first through hole (18) and in an annular shape, and the positioning grooves (11) are matched with one end of the third positioning block (16).

5. The multimedia platform according to claim 1, wherein the first support rod (3) and the second support rod (4) are arranged in a crossed manner, and the same rotating shaft is movably sleeved at the center positions of the first support rod (3) and the second support rod (4).

6. The multimedia platform according to claim 1, wherein the second positioning block (9) is disposed corresponding to the first positioning block (10) and located on the same vertical line.