CN211124579U

CN211124579U - Display device that international economy and trade teaching were used

Info

Publication number: CN211124579U
Application number: CN201921655412.3U
Authority: CN
Inventors: 张睿熙
Original assignee: Xijing University
Current assignee: Xijing University
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-07-28
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a display device that international economy and trade teaching were used, which comprises a mainboard, mainboard one side is equipped with the recess, it is equipped with the subplate to match the slip in the recess, the mainboard up end is equipped with the first screw hole of intercommunication recess, the downthehole matching of first screw is equipped with first spacing bolt, the subplate up end is equipped with the first spacing hole that matches with first spacing bolt, fixedly connected with T type draw runner on the terminal surface that mainboard and subplate deviate from each other, it is equipped with the bar bracing piece all to match the slip cover on two T type draw runners, it is equipped with the second screw hole to run through on the bar bracing piece lateral wall, the downthehole matching of second screw is equipped with the spacing bolt of second, be equipped with the spacing hole of second that matches with the spacing bolt of second on the T type draw runner, the equal fixed supporting mechanism. The utility model discloses wholly conveniently fold, the space that occupies is less, does not set up heavier structure simultaneously to wholly conveniently carry the use.

Description

Display device that international economy and trade teaching were used

Technical Field

The utility model relates to an international economy and trade technical field especially relate to a display device that international economy and trade teaching were used.

Background

In the international economic trade teaching, only a teacher simply carries out theoretical teaching, and the teaching is boring and tedious and can not improve the learning interest of students; the teaching efficiency of teachers is reduced, and students are not facilitated to absorb teaching contents better.

Through retrieval, the Chinese patent No. CN205264169U discloses a display device, which comprises two locking casters respectively arranged at the lower two ends of a base, and two upright posts respectively connected with the upper two ends of the base; two through grooves are formed in the opposite surfaces of the two upright posts, the four through grooves are arranged in one-to-one correspondence, a writing board is inserted into each two correspondingly arranged through grooves, the lower surface of each writing board is connected with a piston rod of one air cylinder, and cylinder bodies of the two air cylinders are connected with the base; the back of one writing board is provided with a plurality of storage slots, and the back of the other writing board is provided with a calculator, a pasting board and a magnetic writing board.

The prior display device has the following defects: whole space that occupies is great, and whole inconvenient carries, shifts when being unfavorable for the teacher to change the classroom, has set up heavier structures such as cylinder, leads to holistic weight great.

Therefore, a display device for international economy and trade teaching is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a display device for international economy and trade teaching.

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

the utility model provides a display device that international economy and trade teaching were used, includes the mainboard, mainboard one side is equipped with the recess, it is equipped with the subplate to match the slip in the recess, the mainboard up end is equipped with the first screw hole of intercommunication recess, the downthehole matching of first screw is equipped with first spacing bolt, the subplate up end is equipped with the first spacing hole that matches with first spacing bolt, fixedly connected with T type draw runner, two on the terminal surface that mainboard and subplate deviate from each other all match the slip cap on the T type draw runner and be equipped with the bar bracing piece, it is equipped with the second screw hole to run through on the bar bracing piece lateral wall, the downthehole matching of second screw has the spacing bolt of second, be equipped with the spacing hole of second that matches with the spacing bolt of second on the T type draw runner, two the equal fixed supporting mechanism that is equipped with of bar bracing piece lower.

Preferably, the supporting mechanism includes the horizontal bar with bar bracing piece lower extreme fixed connection, the horizontal bar both ends all are equipped with the bar recess, the interior matching of bar recess is equipped with the support auxiliary rod, support auxiliary rod one end outside extending to the bar recess, the one end downside fixed mounting that the horizontal bar was kept away from to the support auxiliary rod has the universal wheel, the symmetry is equipped with two archs on the bar recess inner wall, be equipped with the pit that matches with the arch on the support auxiliary rod lateral wall.

Preferably, a magnetic plate is fixedly arranged on one end face of the main plate, a box body is fixedly arranged on the end face of the main plate far away from the magnetic plate, and a box cover is arranged on the end face of the box body far away from the main plate in a matched mode.

Preferably, a holding handle is fixedly mounted on the upper end face of the main board.

Preferably, the cross section of the horizontal bar and the cross section of the support auxiliary rod are both square.

Preferably, the sub-panel is coated with a white coating.

Compared with the prior art, the beneficial effects of the utility model are that: in the recess that the subplate can push into the mainboard, the bar bracing piece can slide and the coincidence of T type draw runner, then it is fixed through first spacing bolt and second spacing bolt, in will supporting the bar recess that the subplate was impressed the horizontal bar after that, with whole folding plate form, thereby can be convenient carry, and there is the bar bracing piece to slide the overall device height when can controlling the expansion, heavier structures such as not setting up the cylinder, whole weight is lighter, conveniently carry, can paste article on the mainboard and demonstrate, box on the mainboard can be used for placing the teaching stage property.

Drawings

Fig. 1 is a schematic structural view of a display device for international economics and trade teaching according to the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is the utility model provides a display device's that international economy and trade teaching were used back vision structure schematic diagram.

In the figure: 1 mainboard, 2 subplates, 3 first spacing bolts, 4T type draw runner, 5 bar bracing pieces, 6 horizontal bars, 7 support the subplate, 8 magnetic plates, 9 boxes, 10 case lids, 11 handle, 12 second spacing bolts, 13 universal wheels.

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. 1-3, a display device for international economy and trade teaching, comprising a main board 1, a holding handle 11 is fixedly arranged on the upper end surface of the main board 1, and can be held when folded, so as to carry the whole, a magnetic board 8 is fixedly arranged on one end surface of the main board 1, and can be used for sticking objects such as display pictures and cards, a box body 9 is fixedly arranged on the end surface of the main board 1 far away from the magnetic board 8, a box cover 10 is arranged on the end surface of the box body 9 far away from the main board 1 in a matching manner, a teaching aid can be stored in the box body 9, a groove is arranged on one side of the main board 1, a secondary board 2 is arranged in the groove in a matching sliding manner, a white coating is coated on the secondary board 2, the secondary board 2 is white and can be used as a projection curtain wall, a first threaded hole communicated with the groove is arranged on the upper end surface of the main board 1, a first limiting bolt 3 is, the first limit bolt 3 can limit the position of the auxiliary plate 2.

Wherein, the end surfaces of the main board 1 and the auxiliary board 2 which are deviated from each other are fixedly connected with T-shaped sliding strips 4, the two T-shaped sliding strips 4 are respectively matched and slidably sleeved with a strip-shaped supporting rod 5, the strip-shaped supporting rod 5 can slide, the side wall of the strip-shaped supporting rod 5 is provided with a second threaded hole, a second limiting bolt 12 is matched and arranged in the second threaded hole, the T-shaped sliding strip 4 is provided with a second limiting hole matched with the second limiting bolt 12, the second limiting bolt 12 can limit the position of the strip-shaped supporting rod 5 and simultaneously determines the height of the whole device when the whole device is unfolded so as to adapt to different teacher heights, the lower ends of the two strip-shaped supporting rods 5 are respectively and fixedly provided with a supporting mechanism, the supporting mechanism comprises a transverse strip 6 fixedly connected with the lower end of the strip-shaped supporting rod 5, both ends of the transverse strip-shaped supporting rod 6 are respectively provided with a strip-, avoid producing the rotation, outside support auxiliary rod 7 one end extended to the bar recess, support auxiliary rod 7 and keep away from the one end downside fixed mounting of horizontal bar 6 and have universal wheel 13, can promote when the integrated device expandes and remove, the symmetry is equipped with two archs on the bar recess inner wall, is equipped with the pit that matches with the arch on the support auxiliary rod 7 lateral wall, can restrict support auxiliary rod 7 position in the protruding entering pit.

The utility model discloses in, when needing to carry, the recess in mainboard 1 is inserted with subplate 2 to the first spacing bolt 3 of unscrewing, then screw up first spacing bolt 3 and play the fixed action, unscrew two spacing bolts 12 of second after that, slide two bar bracing pieces 5 and coincide with T type draw runner 4, screw up second spacing bolt 12 after that and fix, then in the bar recess of horizontal bar 6 is impressed two support subplates 7, because the cooperation of arch and pit is fixed, wholly reduce and be platelike, can carry through gripping 11 convenient of handle.

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 display device for international economy and trade teaching comprises a main board (1) and is characterized in that a groove is formed in one side of the main board (1), an auxiliary board (2) is arranged in the groove in a matched and sliding mode, a first threaded hole communicated with the groove is formed in the upper end face of the main board (1), a first limiting bolt (3) is arranged in the first threaded hole in a matched mode, a first limiting hole matched with the first limiting bolt (3) is formed in the upper end face of the auxiliary board (2), T-shaped sliding strips (4) are fixedly connected to end faces, deviating from each other, of the main board (1) and the auxiliary board (2), a strip-shaped supporting rod (5) is sleeved on each of the two T-shaped sliding strips (4) in a matched and sliding mode, a second threaded hole penetrates through the side wall of the strip-shaped supporting rod (5), a second limiting bolt (12) is arranged in the second threaded hole in a matched mode, a second limiting hole matched with the second limiting bolt (12) is formed in the T, and the lower ends of the two bar-shaped support rods (5) are fixedly provided with supporting mechanisms.

2. The display device for international economy and trade teaching as claimed in claim 1, wherein the supporting mechanism comprises a cross bar (6) fixedly connected with the lower end of a bar-shaped supporting bar (5), bar-shaped grooves are formed in both ends of the cross bar (6), a supporting auxiliary bar (7) is arranged in the bar-shaped grooves in a matching manner, one end of the supporting auxiliary bar (7) extends out of the bar-shaped grooves, universal wheels (13) are fixedly mounted on the lower side of one end, far away from the cross bar (6), of the supporting auxiliary bar (7), two protrusions are symmetrically arranged on the inner wall of each bar-shaped groove, and pits matched with the protrusions are formed in the side wall of the supporting auxiliary bar (7).

3. The display device for international economy and trade teaching of claim 1, wherein the magnetic plate (8) is fixedly arranged on one end face of the main plate (1), the box body (9) is fixedly arranged on the end face, far away from the magnetic plate (8), of the main plate (1), and the box cover (10) is arranged on the end face, far away from the main plate (1), of the box body (9) in a matching manner.

4. An international economy and trade teaching display device as claimed in claim 1, wherein a holding handle (11) is fixedly mounted on the upper end surface of the main plate (1).

5. A display device for international economics and trade teaching as claimed in claim 2 wherein the cross-section of the cross-bar (6) and the cross-section of the support sub-rod (7) are both square.

6. A display device for international economics and trade teaching as claimed in claim 1 wherein the sub-plate (2) is coated with a white coating.