CN222604127U

CN222604127U - Teaching display device

Info

Publication number: CN222604127U
Application number: CN202420605412.7U
Authority: CN
Inventors: 王晓; 庞周泉; 杨茜; 朱笑玉; 张文斐; 李媛媛; 张晨斌
Original assignee: Henan College of Transportation
Current assignee: Henan College of Transportation
Priority date: 2024-03-27
Filing date: 2024-03-27
Publication date: 2025-03-14
Anticipated expiration: 2034-03-27

Abstract

The utility model discloses a teaching display device, in particular to the technical field of teaching display equipment, which comprises a first display plate and a storage frame, wherein the bottom end of the first display plate is fixedly connected with the storage frame, an auxiliary display assembly is arranged at the rear side of the first display plate and comprises a gear, two tooth plates, two second display plates and a handle, the front end of the handle is movably connected with the first display plate through a bearing, the gear is fixedly sleeved on the handle, the two tooth plates are meshed with the gear, and one ends of the two tooth plates opposite to each other are fixedly connected with the two second display plates respectively. According to the utility model, the two second display boards are driven to move back to back by rotating the handle, so that the two second display boards move out of the first display board, auxiliary teaching data are placed on the second display boards, the auxiliary teaching data are fixed by the magnetite in the same way, the operation is simple, the display effect is good, and the teaching effect is effectively improved.

Description

Teaching display device

Technical Field

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

Background

Various teaching props are needed in the teaching process, teaching display equipment is an indispensable object, a large amount of information can be provided in the teaching process, and a rich and interesting guiding theory can be provided, but the current teaching display device is relatively fixed and cannot be moved, or is relatively heavy and inconvenient to carry, and particularly, a larger display board is needed for art teaching, and the content required to be displayed cannot be displayed at multiple angles.

The utility model with the bulletin number of CN219978973U discloses a display device for teaching, which is characterized in that a pull rod is pulled open to enable a supporting leg to be in an open state, a third limit bolt is screwed down to enable the height of the third limit bolt to be unchanged after the length of a supporting shaft is adjusted, a first sliding base is pushed forward to a limit clamping block along the direction of a second supporting rod, the folding rod is in an open state, a display board is opened and simultaneously drives the sliding rod to be pulled out from the first supporting rod, a first line limit bolt is screwed down to limit the sliding rod to slide relative to the first supporting rod, the sliding rod reaches a limit position along a third sliding groove, and the display board is screwed in to rotate after the display board is screwed into the second limit bolt to limit the rotation of the display board to enable the device to be kept fixed.

Above-mentioned display device is when using, and the surface rotation of back shaft is connected with the show board, demonstrates teaching material through the show board, but when teaching, not only has the primary knowledge, and auxiliary knowledge also, inconvenient show auxiliary knowledge in the primary knowledge show, and the effect of show is relatively poor, influences the teaching effect.

Disclosure of utility model

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a teaching display device, which aims to solve the problems set forth in the above-mentioned background art.

In order to achieve the purpose, the teaching display device comprises a first display plate and a storage frame, wherein the bottom end of the first display plate is fixedly connected with the storage frame, an auxiliary display assembly is arranged on the rear side of the first display plate and comprises a gear, two tooth plates, two second display plates and a handle, the front end of the handle is movably connected with the first display plate through a bearing, the gear is fixedly sleeved on the handle, the two tooth plates are meshed with the gear, one ends of the two tooth plates, which are opposite, are fixedly connected with the two second display plates respectively, and one sides of the two second display plates, which are opposite, penetrate through two sides of the first display plate respectively.

Further, two cross bars are fixedly connected inside the first display board, two side plates are movably sleeved on the cross bars, and one sides of the two side plates opposite to each other are fixedly connected with the two tooth plates respectively.

It can be seen that in the above technical solution, the two side plates and the two cross bars cooperate to limit the deflection of the two tooth plates.

Further, the bottom of putting the thing frame is equipped with the rotating assembly, the rotating assembly includes adjustable telescopic link, disc, base and pivot.

Further, the top of adjustable telescopic link and put thing frame fixed connection, and the bottom and the disc fixed connection of adjustable telescopic link, the top and the disc fixed connection of pivot, and the bottom and the base of pivot pass through bearing swing joint.

It can be seen that in the above technical scheme, thereby the rotation disc drives first show board rotation, adjusts the angle of first show board according to the demand.

Further, the bottom fixedly connected with sleeve of disc, the activity is provided with the long bolt on the sleeve, and long bolt and base threaded connection.

According to the technical scheme, the long bolt is rotated and kept away from the base, so that the fixation between the disc and the base is released.

Further, the top fixedly connected with top frame of first show board is equipped with spacing subassembly on the top frame, spacing subassembly includes slide, two slide bars, two springs, two screw thread gag lever posts and a plurality of internal thread cover.

Further, two both ends of slide bar all with top frame fixed connection, two the both ends of spring respectively with top frame and slide fixed connection, a plurality of the top of internal thread cover all with slide fixed connection, two the top of screw thread gag lever post respectively with two internal thread cover threaded connection wherein.

The utility model has the technical effects and advantages that:

1. according to the utility model, the handle is rotated to drive the gear to rotate, the gear can drive the two tooth plates to move oppositely, so that the two second display plates are driven to move oppositely, the two second display plates are moved out of the first display plate, auxiliary teaching data are placed on the second display plate, the auxiliary teaching data are fixed through the magnetite, and when the two second display plates are required to be stored, the handle is reversed to drive the two second display plates to move into the first display plate oppositely, so that the operation is simple, the display effect is good, and the teaching effect is effectively improved;

2. According to the utility model, the threaded limiting rod is rotated and extends into the internal thread sleeve, the other threaded limiting rod is installed in a similar way, the threaded limiting rod is moved forwards and is far away from the first display board, then teaching information is placed on the front side of the first display board, the threaded limiting rod is loosened, the two springs rebound to drive the sliding plates to slide on the two sliding rods, and then the two threaded limiting rods are driven to move backwards to extrude and fix the teaching information, so that the structure is simple and the use is convenient.

Drawings

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

FIG. 1 is a schematic diagram of the whole structure of a teaching display device of the present utility model;

FIG. 2 is a rear view of the overall structure of a teaching display device of the present utility model;

FIG. 3 is a schematic diagram showing an assembling structure of a storage frame and a rotating shaft of a teaching display device according to the present utility model;

FIG. 4 is a schematic diagram of an auxiliary display assembly of the teaching display device according to the present utility model;

fig. 5 is a schematic structural diagram of a limiting component of the teaching display device.

The device comprises a first display board, a second display board, a storage frame, a 3 adjustable telescopic rod, a 4, a disc, a5, a base, a 6, a long bolt, a 7, an auxiliary display component, a 8, a top frame, a 9, a limiting component, a 10, a sleeve, a 11, a rotating shaft, a 701, a gear, a 702, a tooth plate, a 703, a second display board, a 704, a handle, a 705, a side board, a 706, a cross rod, a 901, a slide board, a 902, a slide bar, a 903, a spring, a 904, a threaded limiting rod, 905 and an internal thread sleeve.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5 of the specification, a teaching display device of this embodiment includes a first display board 1 and a storage frame 2, and the bottom of the first display board 1 is fixedly connected with the storage frame 2, the rear side of the first display board 1 is provided with an auxiliary display component 7, the auxiliary display component 7 includes a gear 701, two tooth plates 702, two second display boards 703 and a handle 704, the front end of the handle 704 is movably connected with the first display board 1 through a bearing, the gear 701 is fixedly sleeved on the handle 704, the two tooth plates 702 are engaged with the gear 701, and one ends of the two tooth plates 702 opposite to each other are respectively fixedly connected with the two second display boards 703, and two opposite sides of the two second display boards 703 respectively penetrate through two sides of the first display board 1.

Further, two cross bars 706 are fixedly connected inside the first display board 1, side plates 705 are movably sleeved on the two cross bars 706, and opposite sides of the two side plates 705 are fixedly connected with the two tooth plates 702 respectively.

Further, the bottom of putting thing frame 2 is equipped with rotating assembly, rotating assembly includes adjustable telescopic link 3, disc 4, base 5 and pivot 11, the top of adjustable telescopic link 3 and puts thing frame 2 fixed connection, and the bottom and the disc 4 fixed connection of adjustable telescopic link 3, the top and the disc 4 fixed connection of pivot 11, and the bottom and the base 5 of pivot 11 pass through bearing swing joint, the bottom fixedly connected with sleeve 10 of disc 4, the last activity of sleeve 10 is provided with long bolt 6, and long bolt 6 and base 5 threaded connection.

Wherein, can adjust the distance between first show board 1 and the base 5 through adjustable telescopic link 3, rotate long bolt 6 and make it keep away from in the base 5 to remove the fixed between disc 4 and the base 5, thereby rotate disc 4 and drive first show board 1 rotation, adjust the angle of first show board 1 according to the demand.

Further, top fixedly connected with top frame 8 of first show board 1 is equipped with spacing subassembly 9 on the top frame 8, and spacing subassembly 9 includes slide 901, two slide bars 902, two springs 903, two screw thread gag lever post 904 and a plurality of internal thread cover 905, and the both ends of two slide bars 902 all with top frame 8 fixed connection, the both ends of two springs 903 respectively with top frame 8 and slide 901 fixed connection, the top of a plurality of internal thread cover 905 all with slide 901 fixed connection, the top of two screw thread gag lever post 904 respectively with two internal thread cover 905 threaded connection wherein.

When the teaching data is thicker, the threaded limiting rod 904 is rotated and extends into the internal thread sleeve 905, the threaded limiting rod 904 is installed in the same way, the threaded limiting rod 904 is moved forwards and is far away from the first display board 1, then the teaching data is placed on the front side of the first display board 1, the threaded limiting rod 904 is loosened, the two springs 903 rebound to drive the sliding plate 901 to slide on the two sliding rods 902, the two threaded limiting rods 904 are driven to move backwards, the teaching data is extruded and fixed, and the device is simple in structure and convenient to use.

The application method of the embodiment is as follows:

When in use, a user puts teaching data on the front side of the first display board 1, fixes the teaching data through the magnet stone, rotates the handle 704 to drive the gear 701 to rotate, because the two tooth plates 702 are meshed with the gear 701, the two side plates 705 and the two cross bars 706 are matched to limit the deflection of the two tooth plates 702, the gear 701 can drive the two tooth plates 702 to move in opposite directions, thereby driving the two second display boards 703 to move in opposite directions, so that the two second display boards 703 move out of the first display board 1, and put auxiliary teaching data on the second display boards 703, and fix the auxiliary teaching data through the magnet stone.

It should be noted that, the front sides of the first display board 1 and the second display boards 703 are both made of iron, so that magnetite can be adsorbed on the first display board 1 and the second display boards 703, and the details not described in the specification belong to the prior art known to those skilled in the art, and the above description is only a preferred embodiment of the present utility model, and not intended to limit the present utility model, but any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a teaching display device, includes first show board (1) and puts thing frame (2), and the bottom of first show board (1) with put thing frame (2) fixed connection, wherein, the rear side of first show board (1) is equipped with supplementary show subassembly (7), supplementary show subassembly (7) include gear (701), two tooth bars (702), two second show boards (703) and handle (704), the front end and the first show board (1) of handle (704) pass through bearing swing joint, gear (701) fixed cover is established on handle (704), two tooth bars (702) all mesh with gear (701), and the one end that two tooth bars (702) are on the back respectively with two second show boards (703) fixed connection, two the one side that the second show board (703) are on the back runs through the both sides of first show board (1) respectively.

2. The teaching display device according to claim 1, wherein the first display board (1) is fixedly connected with two cross bars (706), side plates (705) are movably sleeved on the two cross bars (706), and opposite sides of the two side plates (705) are fixedly connected with the two tooth plates (702) respectively.

3. The teaching demonstration device according to claim 1, wherein a rotating assembly is arranged at the bottom of the object placing frame (2), and the rotating assembly comprises an adjustable telescopic rod (3), a disc (4), a base (5) and a rotating shaft (11).

4. The teaching display device according to claim 3, wherein the top end of the adjustable telescopic rod (3) is fixedly connected with the object placing frame (2), the bottom end of the adjustable telescopic rod (3) is fixedly connected with the disc (4), the top end of the rotating shaft (11) is fixedly connected with the disc (4), and the bottom end of the rotating shaft (11) is movably connected with the base (5) through a bearing.

5. The teaching demonstration device according to claim 3, wherein the bottom end of the disc (4) is fixedly connected with a sleeve (10), a long bolt (6) is movably arranged on the sleeve (10), and the long bolt (6) is in threaded connection with the base (5).

6. The teaching display device according to claim 1, wherein the top end of the first display board (1) is fixedly connected with a top frame (8), a limiting component (9) is arranged on the top frame (8), and the limiting component (9) comprises a sliding plate (901), two sliding rods (902), two springs (903), two threaded limiting rods (904) and a plurality of internal thread sleeves (905).

7. The teaching display device according to claim 6, wherein two ends of the two sliding rods (902) are fixedly connected with the top frame (8), two ends of the two springs (903) are respectively fixedly connected with the top frame (8) and the sliding plate (901), the top ends of the plurality of internal thread sleeves (905) are respectively fixedly connected with the sliding plate (901), and the top ends of the two thread limiting rods (904) are respectively in threaded connection with two of the internal thread sleeves (905).