CN212342061U

CN212342061U - Multimedia teaching equipment

Info

Publication number: CN212342061U
Application number: CN202021413946.8U
Authority: CN
Inventors: 胡家耀
Original assignee: Shenzhen Jurongxin Technology Co ltd
Current assignee: Shenzhen Jurongxin Technology Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-01-12
Anticipated expiration: 2030-07-16

Abstract

The utility model relates to a multimedia teaching equipment, it includes the multimedia platform, two fixedly connected with relative baffles that set up on the upper surface border of multimedia platform, fixedly connected with mounting panel on the multimedia platform between two baffles, the installation cavity has been seted up in the mounting panel, set up the strip hole with the installation cavity intercommunication on the side that the mounting panel is close to the baffle, the installation cavity internal rotation is connected with the pivot, it has the dustproof cloth of wearing to establish the strip hole to coil in the pivot, be equipped with the locking structure of the fixed dustproof cloth of being convenient for on the side of multimedia platform. This application has the effect that can carry out dustproof protection to multimedia platform surface.

Description

Multimedia teaching equipment

Technical Field

The application relates to the technical field of teaching equipment, in particular to multimedia teaching equipment.

Background

In the field of teaching, audio-visual education is gradually becoming the mainstream at present, and the use in multimedia audio-visual classroom is also fairly common, has all built special multimedia classroom in each school and teaching institution, and multimedia teaching makes the teaching of school very convenient and practical, has become the indispensable teaching equipment of modern teaching.

The existing chinese patent with publication number CN209202309U discloses a multimedia teaching device, which comprises: a multimedia platform; the lecture manuscript placing plate is arranged on the table top of the multimedia platform and is used for placing a lecture manuscript of a teacher; the PC is arranged on the multimedia platform and used for playing multimedia teaching courseware; the physical model placing plate is provided with the upper end of the multimedia platform and is used for placing the physical model, and the horizontal height of the physical model placing plate is higher than that of the lecture manuscript placing plate; the LED illuminating lamp is arranged at the upper end of the multimedia platform and is used for illuminating the physical model placing plate and the lecture manuscript placing plate; and the electric wire fixing plate is arranged on the side of the lecture paper placing plate and used for fixing the conducting wire.

In view of the above-mentioned related technologies, the inventor believes that there is a defect that the surface of the multimedia platform is exposed, dust in the classroom is easy to enter the multimedia teaching device through the gap on the surface of the multimedia platform, and the dust accumulation can affect the normal use of the teaching device.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the surface to the multimedia podium protection of preventing dust, this application provides a multimedia teaching equipment.

The application provides a multimedia teaching equipment adopts following technical scheme:

the utility model provides a multimedia teaching equipment, includes the multimedia platform, two fixedly connected with two relative setting baffles on the upper surface border of multimedia platform, two between the baffle fixedly connected with mounting panel on the multimedia platform, the installation cavity has been seted up in the mounting panel, the mounting panel is close to set up the strip hole with the installation cavity intercommunication on the side of baffle, the installation cavity internal rotation is connected with the pivot, it is equipped with the dirt proof cloth of wearing to establish the strip hole to roll up in the pivot, be equipped with in the side of multimedia platform and be convenient for fix the locking structure of dirt proof cloth.

Multimedia podium does not use, when needing to carry out dustproof protection, through adopting above-mentioned technical scheme, the pulling is convoluteed at the epaxial dustproof cloth of pivot, cover multimedia surface until dustproof cloth, then utilize locking structure to prevent dust cloth position locking to this can carry out dustproof protection with multimedia podium, has reduced the dust that gets into in the teaching equipment by the gap on multimedia podium surface, has reduced the damage of dust accumulation to teaching equipment with this, thereby has prolonged multimedia teaching equipment's life.

Preferably, the two end portions of the rotating shaft are fixedly connected with fixing plates, the end portion of the rotating shaft is sleeved with a torsion spring, and the two end portions of the torsion spring are fixedly connected with the inner wall of the mounting cavity and the side face of each fixing plate respectively.

By adopting the technical scheme, when the dustproof cloth is pulled out of the rotating shaft, the torsion spring is in a torsional state along with the rotation of the rotating shaft; when the multimedia teaching equipment is required to be used, the dustproof cloth is separated from the locking structure, and the torsional acting force of the torsional spring can drive the rotating shaft to rotate, so that the dustproof cloth is rewound on the rotating shaft, and the storage work of the dustproof cloth is conveniently completed.

Preferably, the dustproof cloth is located fixedly connected with a limiting strip on the end part outside the installation cavity, and the width of the limiting strip is greater than that of the strip hole.

By adopting the technical scheme, when the protective cloth is completely wound on the rotating shaft, because the width of the limiting strip is greater than that of the strip hole, the limiting strip is positioned outside the mounting cavity, so that the subsequent pulling of the dustproof cloth is facilitated, and the dustproof cloth is more convenient to use.

Preferably, the locking structure is including fixing spacing post and the spacing cap of threaded connection on spacing post on the multimedia platform, the fixed rope of fixedly connected with on the spacing strip, fixed rope is kept away from the tip fixedly connected with cover of spacing strip can be established spacing ring on the spacing post.

By adopting the technical scheme, when the dustproof cloth needs to be fixed, the limiting cap is firstly rotated to be separated from the limiting column, then the limiting ring is sleeved on the limiting column, and the limiting cap is in threaded connection with the limiting column after the sleeve is arranged, so that the limiting ring is fixed on the limiting column, and the dustproof cloth can be limited.

Preferably, the limiting strip is close to a sealing strip fixedly connected to the side face of the multimedia platform, and a sealing groove matched with the sealing strip is formed in the multimedia platform.

Through adopting above-mentioned technical scheme, dustproof cloth lid back on the surface of multimedia platform, the sealing strip is located the seal groove to this can make the dustproof cloth and the sealed tighter between the multimedia platform, further reduce the possibility that the dust falls on the multimedia platform, thereby promote dustproof effect.

Preferably, two the spout has all been seted up on the opposite side of baffle, fixedly connected with slides the soft draw runner of complex with the spout on the dustproof cloth.

Through adopting above-mentioned technical scheme, during the pulling dustproof cloth, the draw runner can remove along the spout, can play the effect of direction to dustproof cloth's removal on the one hand, and on the other hand can shutoff dustproof cloth and the baffle between the clearance, promotes dustproof effect.

Preferably, the mounting panel is kept away from set up on the side in strip hole with the access hole of installation cavity intercommunication, can dismantle on the side of mounting panel and be connected with and be used for the shutoff access cover of access hole.

Through adopting above-mentioned technical scheme, dismantle the back with the access cover from the mounting panel, can make the access hole expose, when protection cloth coiling breaks down, can make things convenient for the maintainer to overhaul the installation intracavity.

Preferably, two inner walls opposite to the access opening are respectively provided with a first limiting hole and a second limiting hole, the side face of the access cover is fixedly connected with a first limiting block matched with the first limiting hole in a clamping mode, the access cover is far away from the side face of the first limiting block and is fixedly connected with an elastic part, and the elastic part is fixedly connected with a second limiting block matched with the second limiting hole in a clamping mode.

Through adopting above-mentioned technical scheme, cooperate stopper one and spacing first joint in hole, then press down the elastic component and make it take place to deform, align stopper two with spacing second in hole again, then loosen the elastic component again under the effect of elastic component resilience force, stopper two blocks are established in spacing second in hole to this usable access cover closes the access hole lid.

In summary, the present application includes at least one of the following beneficial technical effects:

the dustproof cloth wound on the rotating shaft is pulled until the dustproof cloth covers the surface of the multimedia, and then the position of the dustproof cloth is locked by using the locking structure, so that the multimedia platform can be protected from dust, dust entering the teaching equipment from a gap on the surface of the multimedia platform is reduced, the damage of dust accumulation to the teaching equipment is reduced, and the service life of the multimedia teaching equipment is prolonged;

when the multimedia teaching equipment needs to be used, the dustproof cloth is separated from the locking structure, and the torsional acting force of the torsional spring can drive the rotating shaft to rotate, so that the dustproof cloth is rewound on the rotating shaft, and the storage work of the dustproof cloth is conveniently finished;

after the dustproof cloth covers the surface of the multimedia platform, the sealing strip is positioned in the sealing groove, so that the sealing between the dustproof cloth and the multimedia platform is tighter, the possibility that dust falls on the multimedia platform is further reduced, and the dustproof effect is improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a schematic view of the mounting structure of the rotating shaft in the embodiment of the application.

Fig. 3 is a schematic view of the mounting structure of the locking structure in the embodiment of the application.

Fig. 4 is an enlarged schematic view of a in fig. 3.

Description of reference numerals: 1. a multimedia platform; 11. a sealing groove; 2. a baffle plate; 21. a chute; 3. mounting a plate; 31. a mounting cavity; 311. a bar hole; 32. a rotating shaft; 321. a fixing plate; 322. a torsion spring; 33. an access hole; 331. a first limiting hole; 332. a second limiting hole; 34. an access cover; 341. a first limiting block; 342. an elastic member; 343. a second limiting block; 4. a dust cloth; 41. a slide bar; 42. a limiting strip; 421. a sealing strip; 422. fixing a rope; 423. a limiting ring; 5. a locking structure; 51. a limiting column; 52. a limiting cap.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses multimedia teaching equipment. Referring to fig. 1, a multimedia teaching apparatus includes a multimedia platform 1, a baffle 2, and a mounting plate 3. Baffle 2 is right trapezoid platelike structure, and the quantity of baffle 2 is two, and two baffles 2 are all fixed on the upper surface of multimedia podium 1, and two baffles 2 set up along multimedia podium 1 symmetry. The mounting plate 3 is a rectangular plate-shaped structure, the mounting plate 3 is fixed on the upper surface of the multimedia platform 1, and two end faces of the mounting plate 3 are respectively fixedly connected with the opposite side faces of the two baffles 2.

Referring to fig. 2, a mounting cavity 31 is formed in the mounting plate 3, the mounting cavity 31 is rectangular, and the length direction of the mounting cavity 31 is identical to the length direction of the mounting plate 3. The installation cavity 31 is rotatably connected with a rotating shaft 32, the rotating shaft 32 is of a round rod-shaped structure, and the length direction of the rotating shaft 32 is consistent with that of the installation plate 3. The fixing plates 321 are respectively sleeved on two end portions of the rotating shaft 32, the fixing plates 321 are in an annular plate-shaped structure, and the inner diameter of each fixing plate 321 is slightly larger than the diameter of the rotating shaft 32. The end of the rotating shaft 32 is sleeved with a torsion spring 322, one end of the torsion spring 322 is fixedly connected with the fixing plate 321, and the other end of the torsion spring 322 is fixedly connected with the inner wall of the mounting cavity 31.

Referring to fig. 2 and 3, the rotating shaft 32 between the two fixing plates 321 is wound with the dustproof cloth 4, and one end of the dustproof cloth 4 is fixedly connected with the rotating shaft 32. The mounting plate 3 is provided with a strip hole 311, the strip hole 311 is communicated with the mounting cavity 31, the length direction of the strip hole 311 is consistent with that of the mounting plate 3, and the other end of the dustproof cloth 4 penetrates through the strip hole 311 and can be stretched to the outside of the mounting cavity 31. The side of the dustproof cloth 4 close to the baffle 2 is fixedly connected with a slide bar 41, and the slide bar 41 is made of silica gel material, so that the slide bar 41 can be wound on the rotating shaft 32. The opposite side surfaces of the two baffle plates 2 are provided with sliding grooves 21, and the sliding grooves 21 are in sliding fit with the sliding strips 41. The end face, far away from the rotating shaft 32, of the dustproof cloth 4 is fixedly connected with a limiting strip 42, the limiting strip 42 is of a rectangular plate-shaped structure, the length direction of the limiting strip 42 is consistent with the length direction of the strip hole 311, and the width of the limiting strip 42 is larger than the width of the strip hole 311.

Referring to fig. 3, a sealing strip 421 is fixedly connected to a side surface of the position-limiting strip 42, and a length direction of the sealing strip 421 is identical to a length direction of the position-limiting strip 42. The side of multimedia platform 1 is equipped with seal groove 11, and the length direction of seal groove 11 is unanimous with the length direction of sealing strip 421, and pulling spacing strip 42 makes dust cloth 4 lid establish on multimedia platform 1's surface, can establish sealing strip 421 card in seal groove 11. Be equipped with locking structure 5 on the side that multimedia platform 1 offered seal groove 11, locking structure 5 includes spacing post 51 and spacing cap 52, and spacing post 51 is fixed on multimedia platform 1's side, and spacing cap 52 threaded connection is on spacing post 51. The fixed rope 422 is fixedly connected to the limiting strip 42, the end portion, far away from the limiting strip 42, of the fixed rope 422 is fixedly connected with the limiting ring 423, the inner diameter of the limiting ring 423 is slightly larger than the diameter of the limiting column 51, the limiting ring 423 can be sleeved on the limiting column 51, and then the limiting cap 52 is in threaded connection with the limiting column 51, so that the limiting ring 423 can be limited.

Referring to fig. 3 and 4, an access opening 33 is formed in the side surface of the mounting plate 3 away from the bar hole 311, the access opening 33 is a rectangular notch, the length direction of the access opening 33 is consistent with the length direction of the mounting plate 3, and the access opening 33 is communicated with the mounting cavity 31. An access cover 34 is arranged on the side surface of the mounting plate 3, which is provided with the access opening 33, and the access cover 34 is used for plugging the access opening 33. The access cover 34 is of a rectangular plate-shaped structure, a first limiting block 341 is fixedly connected to the side face of the access cover 34, an elastic member 342 is fixedly connected to the side face, far away from the first limiting block 341, of the access cover 34, the elastic member 342 is of a V-shaped structure, and the elastic member 342 is made of PVC materials. A second limiting block 343 is fixedly connected to the side of the elastic member 342 away from the access cover 34. The inner wall of the access hole 33 is provided with a first limiting hole 331, the inner wall of the access hole 33 opposite to the inner wall provided with the first limiting hole 331 is provided with a second limiting hole 332, the first limiting hole 331 is in clamping fit with the first limiting block 341, and the second limiting hole 332 is in clamping fit with the second limiting block 343.

The implementation principle of the multimedia teaching equipment in the embodiment of the application is as follows:

when the multimedia platform 1 is not used and needs to be protected from dust, the dustproof cloth 4 wound on the rotating shaft 32 is pulled until the dustproof cloth 4 covers the surface of the multimedia, and the sealing strip 421 is clamped in the sealing groove 11; then, the limiting cap 52 is rotated to be separated from the limiting column 51, the limiting ring 423 is sleeved on the limiting column 51, the limiting cap 52 is connected to the limiting column 51 in a threaded mode after the sleeving is completed, the limiting ring 423 is fixed on the limiting column 51, the multimedia platform 1 can be protected in a dustproof mode, dust entering the teaching equipment from gaps on the surface of the multimedia platform 1 is reduced, damage to the teaching equipment due to dust accumulation is reduced, and the service life of the multimedia teaching equipment is prolonged; when the multimedia teaching equipment needs to be used, the dustproof cloth 4 is separated from the locking structure 5, and the torsional acting force of the torsional spring 322 can drive the rotating shaft 32 to rotate, so that the dustproof cloth 4 is rewound on the rotating shaft 32, and the storage work of the dustproof cloth 4 is conveniently completed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A multimedia teaching apparatus includes a multimedia platform (1), characterized in that: fixedly connected with two relative baffle (2) that set up on the upper surface border of multimedia podium (1), two between baffle (2) fixedly connected with mounting panel (3) are gone up in multimedia podium (1), install chamber (31) have been seted up in mounting panel (3), mounting panel (3) are close to set up on the side of baffle (2) strip hole (311) with installation chamber (31) intercommunication, installation chamber (31) internal rotation is connected with pivot (32), it is equipped with dustproof cloth (4) of wearing to establish strip hole (311) to roll up in pivot (32), be equipped with on the side of multimedia podium (1) and be convenient for fixed locking structure (5) of dustproof cloth (4).

2. A multimedia teaching apparatus according to claim 1, wherein: all fixedly connected with fixed plate (321) on the both ends of pivot (32), the cover is equipped with torsional spring (322) on the tip of pivot (32), the both ends of torsional spring (322) respectively with the inner wall of installation cavity (31) reaches the side fixed connection of fixed plate (321).

3. A multimedia teaching apparatus according to claim 1, wherein: the dustproof cloth (4) is located fixedly connected with a limiting strip (42) on the end part outside the installation cavity (31), and the width of the limiting strip (42) is larger than that of the strip hole (311).

4. A multimedia teaching apparatus according to claim 3, wherein: locking structure (5) are including fixing spacing post (51) and the spacing cap (52) of threaded connection on spacing post (51) on multimedia podium (1), fixed rope (422) of fixedly connected with are gone up in spacing strip (42), fixed rope (422) are kept away from the tip fixedly connected with of spacing strip (42) can overlap and establish spacing ring (423) on spacing post (51).

5. A multimedia teaching apparatus according to claim 3, wherein: spacing strip (42) are close to fixedly connected with sealing strip (421) on the side of multimedia platform (1), set up on multimedia platform (1) with seal groove (11) of sealing strip (421) looks adaptation.

6. A multimedia teaching apparatus according to claim 1, wherein: two spout (21) have all been seted up on the relative side of baffle (2), fixedly connected with slides complex soft draw runner (41) with spout (21) on dustproof cloth (4).

7. A multimedia teaching apparatus according to claim 1, wherein: keep away from mounting panel (3) set up on the side of strip hole (311) with access hole (33) of installation cavity (31) intercommunication, can dismantle on the side of mounting panel (3) and be connected with and be used for the shutoff access cover (34) of access hole (33).

8. A multimedia teaching apparatus according to claim 7, wherein: spacing hole one (331) and spacing hole two (332) have been seted up on two inner walls that access hole (33) is relative respectively, fixedly connected with and spacing hole one (331) joint complex stopper one (341) on the side of access cover (34), access cover (34) are kept away from fixedly connected with elastic component (342) on the side of stopper one (341), on elastic component (342) fixedly connected with spacing hole two (332) joint complex stopper two (343).