CN215932863U

CN215932863U - Networked teaching device

Info

Publication number: CN215932863U
Application number: CN202121416167.8U
Authority: CN
Inventors: 张凯存; 李卫平
Original assignee: Railway police college
Current assignee: Railway police college
Priority date: 2020-11-10
Filing date: 2021-06-24
Publication date: 2022-03-01
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a networked teaching device which comprises a supporting table, a pressure spring, a rack, a motor, a gear and a vortex spring, wherein the left side of the supporting table is fixedly connected with a lapping block, the upper side and the lower side of the lapping block are fixedly provided with the pressure spring, a metal plate is fixedly connected above the pressure spring, a lapping hole is formed in the right side of the supporting table, a bearing plate is arranged above the supporting table, a rotating shaft is arranged on a right side bearing above the supporting table, a piece of cloth is fixedly connected to the outer side of the rotating shaft, magnetic blocks are uniformly and fixedly arranged on the left side and the right side of the supporting table, the magnetic blocks on the right side of the supporting table are fixedly connected with the front end of the piece of cloth, the rack is fixedly connected to the lower side of the bearing plate, the motor is fixed to an inner bolt of the supporting table, and a sliding groove is formed in the rack. This networked teaching device conveniently accomodates display device, can carry out the overlap joint to two adjacent supporting bench fast simultaneously.

Description

Networked teaching device

Technical Field

The utility model relates to the technical field of networked teaching, in particular to a networked teaching device.

Background

The network teaching is a teaching mode, so that students can observe the operation of teachers more intuitively in class through the network teaching, the learning efficiency of the students is improved, and the teaching effect is also ensured.

Some networked teaching devices on the market today:

(1) after the teaching is carried out, the whole display on the device is inconvenient to store inwards, and is usually directly placed on a desktop, so that the dust is easy to generate after the device is placed for a long time;

(2) some teaching devices are not convenient for overlap joint to two adjacent supporting platforms when teaching, generally need follow-up spending a large amount of time to align, and are more troublesome during the use.

We have therefore proposed a networked teaching device in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a networked teaching device to solve the problems that some networked teaching devices in the market are inconvenient to store a display and lap joint two adjacent supporting tables.

In order to achieve the purpose, the utility model provides the following technical scheme: a networked teaching device comprises a supporting table, a pressure spring, a rack, a motor, a gear and a vortex spring, wherein the left side of the supporting table is fixedly connected with an overlapping block, the upper side and the lower side of the overlapping block are fixedly provided with the pressure spring, the upper part of the pressure spring is fixedly connected with a metal plate, the right side of the supporting table is provided with an overlapping hole, the upper part of the supporting table is provided with a bearing plate, a right side bearing above the supporting table is provided with a rotating shaft, the outer side of the rotating shaft is fixedly connected with a batching, the left side and the right side of the upper part of the supporting table are uniformly and fixedly provided with magnetic blocks, the magnetic blocks on the right side of the supporting table are fixedly connected with the front end of the batching, the lower part of the bearing plate is fixedly connected with the rack, the motor is fixed on an inner bolt of the supporting table, the inside of the rack is provided with a chute, the inside of the supporting table is fixedly provided with a limiting block, the rear side of the rack is engaged with the gear, and the side of gear is fixed and is provided with the connecting axle, fixedly connected with vortex spring between the end of pivot and the brace table.

Preferably, the pressure spring and the metal plate are symmetrically distributed on the upper side and the lower side of the supporting table, and the left side of the metal plate is mutually attached to the lapping block.

Preferably, the overlap joint hole and the overlap joint block correspond to each other, the diameter of the overlap joint block is smaller than the aperture of the overlap joint hole, the inner wall of the overlap joint hole is attached to the outer wall of the overlap joint block, and the support table is clamped with the adjacent support table through the compression spring, the metal plate and the overlap joint hole.

Preferably, the front end of the batching penetrates through the inside of the supporting platform, the top end of the supporting platform is in an opening shape, and the batching forms an elastic structure through the vortex spring and the rotating shaft.

Preferably, the rack passes through and constitutes elevation structure between gear and the brace table, and laminates mutually between the inner wall of the inside spout of rack and the outer wall of stopper.

Preferably, the connecting shaft and the rack are perpendicular to each other, and the lower part of the rack penetrates through the support table.

Compared with the prior art, the utility model has the beneficial effects that: this networked teaching device:

(1) the device is provided with the magnetic blocks capable of being mutually attached, the whole device can be sealed by rolling cloth after a bearing plate for bearing the display is accommodated in the support table, so that dust is prevented from being accumulated on the surface or in gaps of the display, the using effect of the device is improved, and the telescopic structure of the device does not occupy the space in the vertical direction in the device, so that the device can conveniently accommodate display equipment;

(2) the left side both sides are provided with overlap joint piece and overlap joint hole respectively folding in dress, can come to carry out quick overlap joint work between the brace table of adjacent two through the elasticity structure that device left side metal sheet and pressure spring are constituteed, also make things convenient for simultaneously follow-up separating adjacent two brace tables, promoted the convenience that the device used.

Drawings

FIG. 1 is a schematic cross-sectional structural view of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic view of the lapping structure of the support table and the adjacent support table of the present invention;

FIG. 5 is a schematic side sectional view of the connecting shaft of the present invention;

FIG. 6 is a schematic view of the connection structure of the spindle and the supporting table according to the present invention.

In the figure: 1. a support table; 2. a lapping block; 3. a pressure spring; 4. a metal plate; 5. a lap joint hole; 6. a carrier plate; 7. a rotating shaft; 8. rolling cloth; 9. a magnetic block; 10. a rack; 11. a motor; 12. a chute; 13. a limiting block; 14. a gear; 15. a connecting shaft; 16. a scroll spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a networked teaching device comprises a supporting table 1, a lapping block 2, a pressure spring 3, a metal plate 4, a lapping hole 5, a bearing plate 6, a rotating shaft 7, a rolling cloth 8, a magnet block 9, a rack 10, a motor 11, a sliding chute 12, a limiting block 13, a gear 14, a connecting shaft 15 and a vortex spring 16, wherein the left side of the supporting table 1 is fixedly connected with the lapping block 2, the upper side and the lower side of the lapping block 2 are both fixedly provided with the pressure spring 3, the upper side of the pressure spring 3 is fixedly connected with the metal plate 4, the right side of the supporting table 1 is provided with the lapping hole 5, the bearing plate 6 is arranged above the supporting table 1, the rotating shaft 7 is arranged on a right side bearing above the supporting table 1, the outer side of the rotating shaft 7 is fixedly connected with the rolling cloth 8, the magnet block 9 is uniformly and fixedly arranged on the left side and the right side of the supporting table 1, the magnet block 9 on the right side of the supporting table 1 is fixedly connected with the front end of the rolling cloth 8, the rack 10 is fixedly connected below the bearing plate 6, the motor 11 is fixed on the inner bolt of the support table 1, the sliding groove 12 is formed in the rack 10, the limiting block 13 is fixedly arranged in the support table 1, the gear 14 is meshed with the rear side of the rack 10, the connecting shaft 15 is fixedly arranged on the side face of the gear 14, and the vortex spring 16 is fixedly connected between the tail end of the rotating shaft 7 and the support table 1.

Pressure spring 3 and metal sheet 4 equal symmetric distribution are in the upper and lower both sides of brace table 1, and laminate mutually between the left side of metal sheet 4 and overlap joint piece 2, because unfixed between the left side of metal sheet 4 and overlap joint piece 2, consequently can pass through the extrusion of metal sheet 4 for the left side of metal sheet 4 slides on overlap joint piece 2.

The overlap joint hole 5 corresponds mutually between the overlap joint piece 2, and the diameter of overlap joint piece 2 is less than the aperture of overlap joint hole 5 to laminate mutually between the inner wall of overlap joint hole 5 and the outer wall of overlap joint piece 2, brace table 1 constitutes the block structure through pressure spring 3, metal sheet 4 and overlap joint hole 5 and adjacent brace table 1, and the convenient follow-up carries out the overlap joint work to between the adjacent two brace tables 1, has promoted the convenience that the device used, and the convenience is alignd.

The front end of batching 8 runs through in the inside of brace table 1, and the top of brace table 1 is the opening form, and batching 8 passes through to constitute elastic construction between vortex spring 16 and the pivot 7, can utilize the elastic construction on the device to make batching 8 carry out the automatic contraction after the effect that does not have magnetic path 9, has promoted the result of use of device.

The rack 10 forms a lifting structure with the supporting table 1 through the gear 14, and the inner wall of the sliding groove 12 inside the rack 10 and the outer wall of the limiting block 13 are mutually attached, so that the rack 10 can vertically move up and down, and the stability of the device is ensured.

The connecting shaft 15 and the rack 10 are perpendicular to each other, and the lower part of the rack 10 penetrates through the support table 1, so that the bearing plate 6 for bearing the display device can be lifted through the rack 10 in the device, and the long-term exposure outside the device for dust accumulation is avoided.

The working principle is as follows: when the networked teaching device is used, as shown in fig. 1 and 4, when the device needs to lap joint two adjacent supporting tables 1, lap joint work can be carried out by matching a lap joint block 2 on the left side of the supporting table 1 with a lap joint hole 5 on the right side of the adjacent supporting table 1, after a metal plate 4 is completely clamped into the inside of the lap joint hole 5, the two adjacent supporting tables 1 are mutually attached, the metal plate 4 is propped up again, and a pressure spring 3 props against the middle part of the metal plate 4, so that quick lap joint and alignment work can be achieved, and the two adjacent supporting tables 1 can also be separated by pulling the supporting tables 1 towards two sides;

as shown in fig. 1-3 and 5-6, the bearing plate 6 on the device can be supported by the display, the connecting shaft 15 can be driven by the motor 11 to rotate, thereby driving the gear 14 to rotate, the rotation of the gear 14 enables the rack 10 to move up and down, the rack 10 is attached to the limit block 13 through the sliding groove 12 to move up and down vertically, thereby achieving the purpose of adjusting the whole height of the bearing plate 6, after the storage is finished, the magnetic block 9 on the right side of the supporting platform 1 can be pulled, so that the rolling cloth 8 pulls the rotating shaft 7 to rotate, the vortex spring 16 is compressed until the magnetic block 9 and the other magnetic block 9 are attached to each other (shown in the combined figure 2-3), the whole accommodating work of the bearing plate 6 is completed, the above is the operation of the whole device, and the details which are not described in detail in this specification are well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a networked teaching device, includes brace table (1), pressure spring (3), rack (10), motor (11), gear (14) and vortex spring (16), its characterized in that: the left side of the supporting table (1) is fixedly connected with a lapping block (2), the upper side and the lower side of the lapping block (2) are fixedly provided with a pressure spring (3), a metal plate (4) is fixedly connected above the pressure spring (3), a lapping hole (5) is formed in the right side of the supporting table (1), a bearing plate (6) is arranged above the supporting table (1), a rotating shaft (7) is mounted on a right side bearing above the supporting table (1), a batching (8) is fixedly connected to the outer side of the rotating shaft (7), magnetic blocks (9) are uniformly and fixedly arranged on the left side and the right side above the supporting table (1), the magnetic blocks (9) on the right side of the supporting table (1) are fixedly connected with the front end of the batching (8), a rack (10) is fixedly connected to the lower side of the bearing plate (6), and a motor (11) is fixedly arranged on an internal bolt of the supporting table (1), the improved vortex spring supporting platform is characterized in that a sliding groove (12) is formed in the rack (10), a limiting block (13) is fixedly arranged in the supporting platform (1), a gear (14) is installed on the rear side of the rack (10) in a meshed mode, a connecting shaft (15) is fixedly arranged on the side face of the gear (14), and a vortex spring (16) is fixedly connected between the tail end of the rotating shaft (7) and the supporting platform (1).

2. The networked teaching device of claim 1, wherein: the pressure spring (3) and the metal plate (4) are symmetrically distributed on the upper side and the lower side of the supporting table (1), and the left side of the metal plate (4) and the lapping block (2) are mutually attached.

3. The networked teaching device of claim 1, wherein: the utility model discloses a supporting bench, including overlap joint hole (5), overlap joint piece (2), and the diameter of overlap joint piece (2) is less than the aperture of overlap joint hole (5), and laminate mutually between the inner wall of overlap joint hole (5) and the outer wall of overlap joint piece (2), supporting bench (1) constitutes the block structure through between pressure spring (3), metal sheet (4) and overlap joint hole (5) and adjacent supporting bench (1).

4. The networked teaching device of claim 1, wherein: the front end of batching (8) runs through in the inside of brace table (1), and the top of brace table (1) is the opening form, batching (8) pass through between vortex spring (16) and pivot (7) and constitute elastic construction.

5. The networked teaching device of claim 1, wherein: the rack (10) forms a lifting structure with the support platform (1) through the gear (14), and the inner wall of the sliding groove (12) in the rack (10) is mutually attached to the outer wall of the limiting block (13).

6. The networked teaching device of claim 1, wherein: the connecting shaft (15) and the rack (10) are perpendicular to each other, and the lower portion of the rack (10) penetrates through the supporting table (1).