CN211654017U - Portable English training show board - Google Patents

Abstract

The utility model belongs to the field of teaching appliances, in particular to a portable English training display board. In view of the problems that the existing English training display board has a single function, is inconvenient to be folded and carried, and the teacher cannot flexibly transfer the position of the display board in different classrooms, the following scheme is proposed. , which includes a base, the bottom of the base is equipped with four universal wheels, the top of the base is provided with a first plate body, the top of the first plate body is provided with a second plate body, the first plate body and the second plate body The same hinge is fixedly installed on one side, the top of the first plate body is provided with a fixing groove, the bottom of the second plate body is fixedly installed with a fixing seat, the fixing seat is movably installed in the fixing groove, and one part of the fixing seat is fixedly installed. There are slots on the side openings. The utility model has reasonable structure and convenient operation, the English training display board is rich in functions, easy to be folded and carried, and the teacher can flexibly transfer the position of the display board in different classrooms.

Description

Portable English Training Display Board

technical field

The utility model relates to the technical field of teaching appliances, in particular to a portable English training display board.

Background technique

In English teaching and learning, display boards for displaying English words, phrases, and articles are widely used in teaching and learning. English learning is a comprehensive study of listening, speaking, reading and writing. English training needs to use training display boards. The display boards can provide students with various information displays, which are convenient for students to learn and understand;

However, the existing English training display board has a single function, which is inconvenient to be folded and carried, and teachers cannot flexibly transfer the position of the display board in different classrooms.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art that the English training display board has a single function, is inconvenient to be folded and carried, and the teacher cannot flexibly transfer the position of the display board in different classrooms, and proposes a portable English training display board.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

The portable English training display board includes a base, four universal wheels are installed at the bottom of the base, a first plate body is arranged on the top of the base, a second plate body is arranged on the top of the first plate body, and the first plate body and One side of the second plate body is fixedly installed with the same hinge, the top of the first plate body is provided with a fixing groove, the bottom of the second plate body is fixedly installed with a fixing seat, and the fixing seat is movably installed in the fixing groove, One side of the fixed seat is provided with a slot, and one inner wall of the fixed slot is provided with a connection slot, a plug-in block is slidably installed in the connection groove, the plug-in block is adapted to the slot, and one end of the plug-in block is provided with a threaded groove , a screw rod is installed in the thread groove, one end of the screw rod extends to the outside of the first plate body and is fixedly installed with a turning plate, the turning plate is rotatably installed on one side of the first plate body, and one side of the first plate body is opened There is an installation groove, a mounting plate is fixedly installed on the top of the base, and the installation plate is slidably installed in the installation groove.

Preferably, the two sides of the mounting plate are fixedly connected with sliders, the inner walls of both sides of the installation groove are provided with sliding grooves, the sliding blocks are slidably installed in the corresponding sliding grooves, and when the mounting plate moves, the sliding blocks are driven to slide in the sliding grooves. Sliding in the groove can stabilize the position of the mounting plate when it is moved.

Preferably, a rack is welded on one side of the mounting plate, a rotating slot is opened on the inner wall of one side of the mounting groove, a rotating rod is rotatably installed in the rotating groove, and a gear is fixedly installed at one end of the rotating rod, and the gear meshes with the rack , the gear moves and rotates on the rack, and the gear drives the rotating rod to rotate.

Preferably, a limit groove is formed on the rotating rod, a groove is formed on the inner wall of the rotation groove, a limit block is slidably installed in the groove, the limit block is adapted to the limit groove, and the inner wall of one side of the groove is provided with a limit block. A sliding hole is provided, and the elastic action of the spring drives the limit block to slide into another limit slot, so that the position of the gear can be fixed.

Preferably, a pull rod is slidably installed in the sliding hole, one end of the pull rod is welded to the limit block, the other end of the pull rod is welded with a pressure pull ring, a spring is sleeved on the pull rod, and one end of the spring is welded to one end of the limit block. The other end of the spring is welded on the inner wall of one side of the groove, the limit block squeezes the spring, the spring is elastically deformed, and the limit block slides out of the limit groove, which can cancel the rotation limit of the rotating rod and the gear.

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

(1) This scheme drives the display board to move the use position through the universal wheel. The display board in the folded state is more suitable for portable use. Rotate the second board body, and the second board body drives the fixed seat to rotate, and the fixed seat rotates into the fixed groove. Rotate the rotating plate, the rotating plate drives the screw to rotate, the position of the fixed seat in the fixing groove can be fixed, and the position of the second plate body on the first plate body can be fixed, and the pull ring is pulled, and the pull rod drives the limit block to move;

(2) In this scheme, the limit block squeezes the spring, and the limit block slides out of the limit groove, which can cancel the rotation limit of the rotating rod and the gear, move the first plate body, the gear drives the rotating rod to rotate, loosen the pull ring, The position of the gear can be fixed, and the display height of the first plate body and the second plate body can be adjusted;

The utility model has reasonable structure and convenient operation, the English training display board is rich in functions, easy to be folded and carried, and the teacher can flexibly transfer the position of the display board in different classrooms.

Description of drawings

Fig. 1 is the front view structure schematic diagram that the utility model proposes;

Fig. 2 is the structural representation of part A proposed by the utility model;

FIG. 3 is a schematic structural diagram of part B proposed by the utility model.

In the figure: 1. base; 2. first plate body; 3. second plate body; 4. hinge; 5. fixing slot; 6. fixing seat; 7. slot; 8. insert block; 9. screw rod ; 10, turning plate; 11, installation slot; 12, installation plate; 13, turning slot; 14, turning rod; 15, gear; 16, limit slot; 17, limit block; 18, pull rod; 19, pull ring .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-3, the portable English training display board includes a base 1, four universal wheels are installed at the bottom of the base 1, a first plate body 2 is arranged on the top of the base 1, and a first plate body 2 is arranged on the top of the first plate body 2. Two plate bodies 3, one side of the first plate body 2 and the second plate body 3 are fixedly installed with the same hinge 4, the top of the first plate body 2 is provided with a fixing groove 5, and the bottom of the second plate body 3 is fixed at the bottom A fixing seat 6 is installed, the fixing seat 6 is movably installed in the fixing groove 5, a slot 7 is opened on one side of the fixing seat 6, a connecting groove is opened on the inner wall of one side of the fixing groove 5, and a plug block is slidably installed in the connecting groove. 8. The insert block 8 is adapted to the slot 7. One end of the insert block 8 is provided with a threaded groove, and a screw rod 9 is threaded in the threaded groove. One end of the screw rod 9 extends to the outside of the first plate body 2 and is fixedly installed There is a rotating plate 10, the rotating plate 10 is rotatably installed on one side of the first plate body 2, a mounting groove 11 is opened on one side of the first plate body 2, a mounting plate 12 is fixedly installed on the top of the base 1, and the mounting plate 12 is slidably installed There is a mounting slot 11 inside.

In this embodiment, the two sides of the mounting plate 12 are fixedly connected with sliders, and the inner walls of both sides of the mounting groove 11 are provided with sliding grooves. The sliding blocks are slidably installed in the corresponding sliding grooves. The block slides in the chute to stabilize the position of the mounting plate 12 as it moves.

In this embodiment, a rack is welded on one side of the mounting plate 12 , a rotating groove 13 is opened on the inner wall of one side of the mounting groove 11 , a rotating rod 14 is rotatably installed in the rotating groove 13 , and a gear is fixedly installed at one end of the rotating rod 14 15. The gear 15 meshes with the rack, the gear 15 moves and rotates on the rack, and the gear 15 drives the rotating rod 14 to rotate.

In this embodiment, a limit groove 16 is formed on the rotating rod 14, a groove is formed on the inner wall of the rotating groove 13, and a limit block 17 is slidably installed in the groove, and the limit block 17 is adapted to the limit groove 16. A sliding hole is formed on the inner wall of one side of the slot, and the elastic action of the spring drives the limit block 17 to slide into the other limit slot 16, so that the position of the gear 15 can be fixed.

In this embodiment, a pull rod 18 is slidably installed in the sliding hole, one end of the pull rod 18 is welded on the limit block 17, the other end of the pull rod 18 is welded with a pressure pull ring 19, the pull rod 18 is sleeved with a spring, and one end of the spring is welded On one side of the limit block 17, the other end of the spring is welded to the inner wall of one side of the groove, the limit block 17 squeezes the spring, the spring is elastically deformed, and the limit block 17 slides out of the limit groove 16, which can be cancelled. The rotation of the rotation lever 14 and the gear 15 is restricted.

In this embodiment, the staff inspects each component to ensure that it is correct before using it, and drives the display board to move the use position through the universal wheel. The display board in the folded state is more suitable for carrying and use. The hinge 4 of the second plate body 3 rotates on the first plate body 2, the second plate body 3 drives the fixing seat 6 to rotate, and the fixing seat 6 rotates into the fixing groove 5, so that the second plate body 3 and the first plate can be connected The body 2 is unfolded and used, and the rotating plate 10 is rotated. The rotating plate 10 drives the screw rod 9 to rotate, the screw rod 9 drives the insert block 8 to move, and the insert block 8 is inserted into the slot 7 to fix the position of the fixed seat 6 in the fixed slot 5. , the position of the second plate body 3 on the first plate body 2 can be fixed, the pull ring 19 is pulled, the pull ring 19 drives the pull rod 18 to move, the pull rod 18 drives the limit block 17 to move, and the limit block 17 squeezes the spring, The spring is elastically deformed, the limit block 17 slides out of the limit slot 16, the rotation restriction of the rotating rod 14 and the gear 15 can be cancelled, the first plate body 2 is moved, and the first plate body 2 drives the second plate body 3 to move, and the installation The plate 12 slides passively in the installation slot 11, the gear 15 moves and rotates on the rack, the gear 15 drives the rotating rod 14 to rotate, and the pull ring 19 is loosened, because the elastic action of the spring drives the limit block 17 to slide into another limit In the groove 16, the position of the gear 15 can be fixed, and the display heights of the first board body 2 and the second board body 3 can be adjusted. The utility model has a reasonable structure and is easy to operate. The English training display board has rich functions and is easy to be folded and carried. , the teacher can flexibly transfer the position of the display board when teaching in different classrooms.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description in the specification and the drawings, and the specific connection method of each part adopts the mature bolts, rivets, welding in the prior art. and other conventional means, the machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection manner in the prior art, which will not be described in detail here.

Claims (5)

1. A portable English training display board comprises a base (1) and is characterized in that four universal wheels are mounted at the bottom of the base (1), a first board body (2) is arranged at the top of the base (1), a second board body (3) is arranged at the top of the first board body (2), one side of the first board body (2) and one side of the second board body (3) are fixedly provided with a hinge (4), the top of the first board body (2) is provided with a fixed groove (5), the bottom of the second board body (3) is fixedly provided with a fixed seat (6), the fixed seat (6) is movably mounted in the fixed groove (5), one side of the fixed seat (6) is provided with a slot (7), the inner wall of one side of the fixed groove (5) is provided with a connecting groove, an inserting block (8) is slidably mounted in the connecting groove, the inserting block (8) is matched with the slot (7), and one, lead screw (9) are installed to the thread groove internal thread, and the one end of lead screw (9) extends to the outside and fixed mounting of first plate body (2) and changes board (10), changes board (10) and rotates the one side of installing at first plate body (2), and mounting groove (11) have been seted up to one side of first plate body (2), the top fixed mounting of base (1) has mounting panel (12), and mounting panel (12) slidable mounting has in mounting groove (11).

2. The portable English training display board of claim 1, wherein the mounting plate (12) is fixedly connected with sliding blocks on both sides, sliding grooves are formed in the inner walls of both sides of the mounting groove (11), and the sliding blocks are slidably mounted in the corresponding sliding grooves.

3. The portable English training display board according to claim 1, wherein a rack is welded on one side of the mounting plate (12), a rotating groove (13) is formed in the inner wall of one side of the mounting groove (11), a rotating rod (14) is rotatably mounted in the rotating groove (13), a gear (15) is fixedly mounted at one end of the rotating rod (14), and the gear (15) is meshed with the rack.

4. The portable English training display board of claim 3, wherein the rotating rod (14) is provided with a limiting groove (16), the inner wall of the rotating groove (13) is provided with a groove, a limiting block (17) is slidably mounted in the groove, the limiting block (17) is matched with the limiting groove (16), and the inner wall of one side of the groove is provided with a sliding hole.

5. The portable English training display board according to claim 4, wherein a pull rod (18) is slidably mounted in the sliding hole, one end of the pull rod (18) is welded to the limiting block (17), a pressure pull ring (19) is welded to the other end of the pull rod (18), a spring is sleeved on the pull rod (18), one end of the spring is welded to one side of the limiting block (17), and the other end of the spring is welded to the inner wall of one side of the groove.

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