CN211237407U

CN211237407U - Portable multi-functional commercial affairs english teaching device

Info

Publication number: CN211237407U
Application number: CN202020344774.7U
Authority: CN
Inventors: 吕燕伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-08-11
Anticipated expiration: 2030-03-18

Abstract

The utility model provides a portable multi-functional commercial affairs english teaching device. Portable multi-functional commercial affairs english teaching device includes: rotating the rod; the first plate is fixedly arranged on the rotating rod; the three second plates are movably arranged on the rotating rod; the cavity is formed in the rotating rod; the three arc-shaped holes are all formed in the inner wall of the cavity; the three vertical holes are all formed in the inner wall of the cavity and communicated with the corresponding arc-shaped holes; the three sliding rods are respectively slidably mounted in the three arc-shaped holes and are respectively fixedly connected with the three second plates. The utility model provides a portable multi-functional commercial english teaching device has convenient to use, can fold, conveniently carries, advantage that can anytime and anywhere use.

Description

Portable multi-functional commercial affairs english teaching device

Technical Field

The utility model relates to an english teaching technical field especially relates to a portable multi-functional commercial english teaching device.

Background

The business English is aimed at meeting the language requirements of the workplace life, and the contents relate to the aspects of business activities. The business English course not only simply improves English level and capability of a student, but also more teaches the student a western enterprise management concept and working psychology, even how to deal with foreigners, how to cooperate with foreigners and work, and living habits of foreigners, and the like, and is contained in a cultural concept to some extent, and a large white board is needed in the process of business English teaching.

Traditionally, the white board is large in size, cannot be carried, and cannot be used anytime and anywhere.

Therefore, it is necessary to provide a portable multifunctional business english teaching device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a convenient to use, can fold, conveniently carry, portable multi-functional commercial english teaching device that can use anytime and anywhere.

In order to solve the technical problem, the utility model provides a portable multi-functional commercial english teaching device, include: rotating the rod; the first plate is fixedly arranged on the rotating rod; the three second plates are movably arranged on the rotating rod; the cavity is formed in the rotating rod; the three arc-shaped holes are all formed in the inner wall of the cavity; the three vertical holes are all formed in the inner wall of the cavity and communicated with the corresponding arc-shaped holes; the three sliding rods are respectively installed in the three arc-shaped holes in a sliding mode and are respectively fixedly connected with the three second plates; the three limiting blocks are fixedly arranged on the three sliding rods respectively; the threaded rod is rotatably installed in the cavity, and the top end of the threaded rod extends out of the cavity; the pressing plate is installed on the threaded rod in a threaded mode, and the pressing plate is connected with the inner wall of the cavity in a sliding mode.

Preferably, the radian of three arc holes is respectively 90 degrees, 180 degrees and 270 degrees.

Preferably, two limiting grooves are symmetrically formed in the inner wall of the cavity, two limiting rods are symmetrically and fixedly mounted on the pressing plate, and the limiting rods are connected with the inner walls of the corresponding limiting grooves in a sliding mode.

Preferably, the pressing plate is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with the threaded rod.

Preferably, a handle is fixedly mounted at the top end of the threaded rod.

Preferably, a rotating groove is formed in the inner wall of the bottom of the cavity, a first bearing is fixedly sleeved on the threaded rod, and the outer ring of the first bearing is fixedly connected with the inner wall of the rotating groove.

Preferably, a rotating hole is formed in the inner wall of the top of the cavity, a second bearing is fixedly sleeved on the threaded rod, and the outer ring of the second bearing is fixedly connected with the inner wall of the rotating hole.

Preferably, the bottom of the first plate and the bottom of the second plate are both provided with mounting grooves, and magnets are fixedly mounted in the mounting grooves.

Preferably, the first plate and the second plate are respectively and movably provided with a teaching material canvas, and the teaching material canvas is provided with a magnetic material.

Compared with the prior art, the utility model provides a portable multi-functional commercial english teaching device has following beneficial effect:

the utility model provides a portable multi-functional commercial affairs english teaching device, first plate fixed mounting is in on the dwang, it is three the equal movable mounting of second plate can fold on the dwang, conveniently carries, the threaded rod rotates to be installed in the cavity, just the top of threaded rod extends to outside the cavity, the clamp plate screw thread is installed on the threaded rod, just the clamp plate with the inner wall sliding connection of cavity, the convenient back of folding or expansion is fixed.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the portable multifunctional business english teaching device provided by the present invention;

FIG. 2 is a schematic cross-sectional view of the rotating rod of FIG. 1;

FIG. 3 is a schematic sectional top view of the rotating rod of FIG. 1;

FIG. 4 is a perspective view of the rotating rod of FIG. 1;

FIG. 5 is a schematic top cross-sectional view of the structure of FIG. 1;

FIG. 6 is a schematic cross-sectional view of the structure shown in FIG. 5;

FIG. 7 is a schematic cross-sectional view of the structure shown in FIG. 6;

fig. 8 is a schematic view of the expanded structure of the present invention;

fig. 9 is a schematic diagram of a second embodiment of the portable multifunctional business english teaching apparatus provided by the present invention;

fig. 10 is a schematic sectional view of the second plate in this embodiment.

Reference numbers in the figures: 1. dwang, 2, first plate, 3, second plate, 4, cavity, 5, arc hole, 6, perpendicular hole, 7, slide bar, 8, stopper, 9, threaded rod, 10, clamp plate, 11, spacing groove, 12, gag lever post, 13, mounting groove, 14, magnet, 15, teaching material canvas, 16, magnetism inhale the material.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

First embodiment

Referring to fig. 1-8, in a first embodiment of the present invention, a portable multifunctional business english teaching apparatus includes: rotating the rod 1; the first plate 2 is fixedly arranged on the rotating rod 1; the three second plates 3 are movably arranged on the rotating rod 1; the cavity 4 is formed in the rotating rod 1; the three arc-shaped holes 5 are formed in the inner wall of the cavity 4; the three vertical holes 6 are formed in the inner wall of the cavity 4, and the vertical holes 6 are communicated with the corresponding arc-shaped holes 5; the three sliding rods 7 are respectively slidably mounted in the three arc-shaped holes 5, and the three sliding rods 7 are respectively fixedly connected with the three second plates 3; the three limiting blocks 8 are respectively and fixedly arranged on the three sliding rods 7; the threaded rod 9 is rotatably installed in the cavity 4, and the top end of the threaded rod 9 extends out of the cavity 4; and the pressing plate 10 is installed on the threaded rod 9 in a threaded manner, and the pressing plate 10 is in sliding connection with the inner wall of the cavity 4.

The radian of the three arc-shaped holes 5 are respectively 90 degrees, 180 degrees and 270 degrees.

Two limiting grooves 11 are symmetrically formed in the inner wall of the cavity 4, two limiting rods 12 are symmetrically and fixedly mounted on the pressing plate 10, and the limiting rods 12 are connected with the inner walls of the corresponding limiting grooves 11 in a sliding mode.

The pressing plate 10 is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with the threaded rod 9.

And a handle is fixedly arranged at the top end of the threaded rod 9.

The inner wall of the bottom of the cavity 4 is provided with a rotating groove, the threaded rod 9 is fixedly sleeved with a first bearing, and the outer ring of the first bearing is fixedly connected with the inner wall of the rotating groove.

The inner wall of the top of the cavity 4 is provided with a rotating hole, the threaded rod 9 is fixedly sleeved with a second bearing, and the outer ring of the second bearing is fixedly connected with the inner wall of the rotating hole.

The utility model provides a portable multi-functional commercial affairs english teaching device's theory of operation as follows:

during the use, rotate three second plate 3 in proper order, make slide bar 7 slide in the arc hole 5 that corresponds, when sliding to erecting hole 6, the lapse makes second plate 3 flush with first plate 2, at this moment, rotates the handle, and the handle drives threaded rod 9 and rotates, and threaded rod 9 drives clamp plate 10 and slides downwards in cavity 4, can make second plate 3 compressed tightly.

the utility model provides a portable multi-functional commercial affairs english teaching device, 2 fixed mounting of first plate are in dwang 1 is last, three the equal movable mounting of second plate 3 is in dwang 1 is last, can fold, conveniently carries, threaded rod 9 rotates to be installed in the cavity 4, just threaded rod 9's top extends to outside the cavity 4, clamp plate 10 screw thread is installed on threaded rod 9, just clamp plate 10 with the inner wall sliding connection of cavity 4, the convenient back of folding or expansion is fixed.

Second embodiment:

based on the portable multi-functional business english teaching device that the first embodiment of this application provided, the second embodiment of this application provides another kind of portable multi-functional business english teaching device. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.

Referring to fig. 9-10, the portable multifunctional business english teaching apparatus further includes a mounting groove 13, the mounting groove 13 is disposed at the bottom of the first plate 2 and the second plate 3, and a magnet 14 is fixedly mounted in the mounting groove 13.

Equal movable mounting has teaching material canvas 15 on first plate 2 and the second plate 3, be equipped with magnetism on the teaching material canvas 15 and inhale material 16.

Can conveniently place teaching material canvas 15 on first plate 2 and second plate 3, simultaneously, can magnetism inhale the show thing.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a portable multi-functional commercial english teaching device which characterized in that includes:

rotating the rod;

the first plate is fixedly arranged on the rotating rod;

the three second plates are movably arranged on the rotating rod;

the cavity is formed in the rotating rod;

the three arc-shaped holes are all formed in the inner wall of the cavity;

the three vertical holes are all formed in the inner wall of the cavity and communicated with the corresponding arc-shaped holes;

the three sliding rods are respectively installed in the three arc-shaped holes in a sliding mode and are respectively fixedly connected with the three second plates;

the three limiting blocks are fixedly arranged on the three sliding rods respectively;

the threaded rod is rotatably installed in the cavity, and the top end of the threaded rod extends out of the cavity;

the pressing plate is installed on the threaded rod in a threaded mode, and the pressing plate is connected with the inner wall of the cavity in a sliding mode.

2. The portable multifunctional business english teaching apparatus according to claim 1, wherein the radian of three said arc holes is 90 degrees, 180 degrees and 270 degrees, respectively.

3. The portable multifunctional business english teaching device of claim 1, wherein the inner wall of the cavity is symmetrically provided with two limiting grooves, the pressing plate is symmetrically and fixedly provided with two limiting rods, and the limiting rods are slidably connected with the inner walls of the corresponding limiting grooves.

4. The portable multifunctional business english teaching device of claim 1, wherein the pressing plate has a threaded hole, and the inner wall of the threaded hole is connected to the threaded rod.

5. The portable multi-functional business english teaching device of claim 1, characterized in that, the top of threaded rod is fixedly installed with the handle.

6. The portable multifunctional business english teaching device of claim 1, wherein the bottom of the cavity has a rotating groove, the threaded rod has a first bearing fixed thereon, and the outer ring of the first bearing is fixedly connected to the inner wall of the rotating groove.

7. The portable multifunctional business english teaching device of claim 1, wherein the top of the cavity has a rotation hole on its inner wall, the threaded rod has a second bearing fixed thereon, and the outer ring of the second bearing is fixedly connected to the inner wall of the rotation hole.

8. The portable multifunctional business english teaching apparatus of claim 1, wherein the first plate and the second plate have mounting grooves on the bottom thereof, and magnets are fixed in the mounting grooves.

9. The portable multifunctional business english teaching device of claim 1, wherein the first and second plates are movably installed with a teaching material canvas, and the teaching material canvas is provided with a magnetic material.