CN211375917U - Ideological and political theory teaching speech board - Google Patents

Abstract

The utility model belongs to the technical field of teaching appliances, in particular to a speech board for ideological and political teaching, comprising a moving board, the bottom of the moving board is fixedly connected with a roller, and the top of the moving board is fixedly connected with a telescopic groove, the telescopic groove A telescopic rod is slidably connected inside, a threaded groove is formed on the surface of the telescopic rod, a bolt is threadedly connected on the surface of the telescopic groove, and the bolt passes through the telescopic groove and is threadedly connected with the threaded groove; The device can be moved easily. By rotating the motor, the rotating motor works to drive the shaft and the screw to rotate, and the rotation of the screw drives the threaded sleeve and the cleaning assembly to move left and right, so that the content of the writing board can be automatically cleaned. The push rod can raise and lower the blackboard eraser, so that the writing boards in different positions can be cleaned. The whole device has a reasonable structure, is convenient to use and has strong practicability.

Description

A speech board for ideological and political teaching

technical field

The utility model belongs to the technical field of teaching appliances, in particular to a speech board for ideological and political teaching.

Background technique

The ideological and political teaching speech board is an auxiliary tool used in the ideological and political teaching process to facilitate students to better accept ideological and political knowledge. When using the Xixiang political teaching speech board, only the teaching staff need to write with chalk on the writing board. It is enough to explain it, but there are many knowledge points in ideological and political teaching, and there is often not enough time for one class. The knowledge points are written in the writing class, which cannot effectively make the students distinguish important knowledge points and common knowledge points, and there are existing The writing range of the speech board is limited, but there are too many knowledge points. After writing, the content on the writing board needs to be erased and continued to be used. However, if the teaching staff erases it, it will waste a lot of time and greatly reduce the teaching efficiency.

Utility model content

In order to solve the problems raised in the above background art. The utility model provides a speech board for ideological and political teaching, which has the characteristics of strong practicability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an ideological and political teaching speech board, comprising a moving board, the bottom of the moving board is fixedly connected with a roller, and the top of the moving board is fixedly connected with a telescopic slot, the A telescopic rod is slidably connected in the telescopic groove, a threaded groove is formed on the surface of the telescopic rod, a bolt is threadedly connected to the surface of the telescopic groove, and the bolt passes through the telescopic groove and is threadedly connected with the threaded groove, and the top of the telescopic rod is threaded. A first plate frame is fixedly connected, the top and bottom of the first plate frame are provided with moving grooves, and the left and right sides of the inner wall of the moving groove are fixedly connected with a first sliding rod and a second sliding rod. The left side of the first plate frame is fixedly connected with a drive assembly, the right side of the drive assembly passes through the moving groove and is fixedly connected in the moving groove, the surface of the first sliding rod is slidably connected with a first sliding sleeve, the A connecting column is fixedly connected to the surface of the first sliding sleeve, a second plate frame is fixedly connected between the connecting columns, a writing board is fixedly connected to the surfaces of the first plate frame and the second plate frame, and the drive assembly A cleaning component is threadedly connected to the surface of the cleaning component, the other side of the cleaning component is slidably connected to the surface of the second sliding rod, and a lighting lamp is fixedly connected to the first plate frame.

Preferably, a power storage box is fixedly connected to the left side of the first plate frame, and a battery is fixedly connected in the power storage box.

Preferably, a storage box is fixedly connected to the top of the moving plate, and a drawer is slidably connected to the storage box.

Preferably, the drive assembly includes a motor box, a rotating motor, a rotating shaft and a lead screw, the motor box is fixedly connected to the left side of the first plate frame, a rotating motor is fixedly connected in the motor box, and the rotating shaft passes through a bearing The utility model is arranged on the left and right sides of the inner wall of the moving slot, a screw rod is fixedly connected between the rotating shafts, and the output shaft of the rotating motor is fixedly connected with the rotating shaft through the moving groove.

Preferably, the cleaning assembly includes a threaded sleeve, a second sliding sleeve, a connecting rod, a first electric push rod, a blackboard eraser, a sliding hole and a threaded hole, and the threaded sleeve is threadedly connected to the surface of the lead screw through the threaded hole , the second sliding sleeve is slidably connected to the surface of the second sliding rod through the sliding hole, a connecting rod is fixedly connected between the threaded sleeve and the second sliding sleeve, and the bottom of the connecting rod is fixedly connected with a first electric motor A push rod, the bottom of the first electric push rod is fixedly connected with a blackboard eraser.

Preferably, a second electric push rod is fixedly connected to the bottom of the second plate frame, and a roller is fixedly connected to the bottom of the second electric push rod.

Preferably, a control switch is fixedly connected to the left side of the first plate frame, and the control switch is electrically connected to each electrical appliance through wires.

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

In the utility model, by setting the roller, the device can be moved conveniently. By rotating the motor, the rotating motor drives the rotating shaft and the screw rod to rotate, and the screw rod rotates to drive the threaded sleeve and the cleaning assembly to move left and right, so that the writing board can be automatically moved. The content is cleaned up. Through the first electric push rod, the blackboard eraser can be raised and lowered, so that the writing boards in different positions can be cleaned up. Through the second electric push rod, the right side of the second board frame can be supported. It avoids that the right side of the second plate frame is moved to the right and the right side is too heavy to cause damage or rollover of the device. The whole device has a reasonable structure, is convenient to use and has strong practicability.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the structural representation of the front section of the utility model;

Fig. 2 is the structural representation of the front view of the utility model;

Fig. 3 is the enlarged structural representation at A in the utility model;

4 is a schematic structural diagram of a drive assembly in the present invention;

Fig. 5 is the structural representation of the cleaning assembly in the utility model;

In the figure: 1. Moving plate; 2. Roller; 3. Telescopic slot; 4. Telescopic rod; 5. Storage box; 6. Drawer; 7. Bolt; 8. Thread slot; 9. First plate frame; 10. Moving slot; 11, first sliding rod; 12, second sliding rod; 13, storage box; 14, battery; 15, drive assembly; 151, motor box; 152, rotating motor; 153, rotating shaft; 154, screw rod ; 16, writing board; 17, control switch; 18, first sliding sleeve; 19, connecting column; 20, cleaning assembly; 201, threaded sleeve; 202, second sliding sleeve; 203, connecting rod; 204, first Electric push rod; 205, blackboard eraser; 206, sliding hole; 207, threaded hole; 21, second plate frame; 22, second electric push rod; 23, lighting.

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. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example

Please refer to FIGS. 1-5, the present utility model provides the following technical solutions: a speech board for ideological and political teaching, including a moving board 1, the bottom of the moving board 1 is fixedly connected with a roller 2, and by setting the roller 2, the device can be easily When moving, a telescopic groove 3 is fixedly connected to the top of the moving plate 1 , and a telescopic rod 4 is slidably connected in the telescopic groove 3 . The surface of the telescopic rod 4 is provided with a threaded groove 8 . Bolts 7 are threadedly connected. Through the bolts 7, the telescopic rod 4 can be firmly fixed in the telescopic groove 3 through the threaded groove 8, so that the height of the first frame 9 can be adjusted to avoid too many students causing the students in the back row. It can not be seen that the bolts 7 pass through the telescopic groove 3 and are threadedly connected to the threaded groove 8, the top of the telescopic rod 4 is fixedly connected with a first plate frame 9, and the top and bottom of the first plate frame 9 are opened There is a moving groove 10, and the left and right sides of the inner wall of the moving groove 10 are fixedly connected with a first sliding rod 11 and a second sliding rod 12. Through the first sliding rod 11, the first sliding sleeve 18 can be easily moved on the first sliding rod. The surface of 11 moves left and right, and the movement of the first sliding sleeve 18 drives the second plate frame 21 to move left and right, thereby facilitating the separation of important knowledge points and common knowledge points. The left side of the first plate frame 9 is fixedly connected with a drive assembly 15, The right side of the drive assembly 15 passes through the moving groove 10 and is fixedly connected in the moving groove 10 , the surface of the first sliding rod 11 is slidably connected with a first sliding sleeve 18 , and the surface of the first sliding sleeve 18 is fixed A connecting column 19 is connected, a second plate frame 21 is fixedly connected between the connecting columns 19, the writing board 16 is fixedly connected to the surfaces of the first plate frame 9 and the second plate frame 21, and the driving assembly 15 A cleaning assembly 20 is threadedly connected to the surface of the cleaning assembly 20, the other side of the cleaning assembly 20 is slidably connected to the surface of the second sliding rod 12, and a lighting lamp 23 is fixedly connected in the first plate frame 9. The surface of the writing board 16 is illuminated to prevent the students from being unable to see the content on the writing board 16 clearly due to the dark light and causing damage to the students' eyes. The whole device has a reasonable structure, is convenient to use and has strong practicability.

Specifically, a power storage box 13 is fixedly connected to the left side of the first plate frame 9, and a storage battery 14 is fixedly connected to the power storage box 13. Through the storage battery 14, all electrical appliances in the device can be powered, thereby The practicality of the device is improved.

Specifically, a storage box 5 is fixedly connected to the top of the moving board 1, and a drawer 6 is slidably connected to the storage box 5. Through the drawer 6, the teaching aids can be placed in the drawer 6, so as to achieve the convenience of being used at any time. take purpose.

Specifically, the driving assembly 15 includes a motor box 151 , a rotating motor 152 , a rotating shaft 153 and a lead screw 154 . The motor box 151 is fixedly connected to the left side of the first plate frame 9 , and the motor box 151 is fixedly connected with Rotating motor 152, the rotating shaft 153 passes through the bearings on the left and right sides of the inner wall of the moving slot 10, and a screw rod 154 is fixedly connected between the rotating shafts 153, and the output shaft of the rotating motor 152 passes through the moving slot 10 and the rotating shaft. 153 is fixedly connected, by rotating the motor 152, the rotating motor 152 works to drive the rotating shaft 153 and the screw rod 154 to rotate, and the rotation of the screw rod 154 drives the threaded sleeve 201 and the cleaning assembly 20 to move left and right, so that the content on the writing board 16 can be automatically cleaned. .

Specifically, the cleaning assembly 20 includes a threaded sleeve 201, a second sliding sleeve 202, a connecting rod 203, a first electric push rod 204, a blackboard eraser 205, a sliding hole 206 and a threaded hole 207. The threaded sleeve 201 passes through The threaded hole 207 is threadedly connected to the surface of the lead screw 154, the second sliding sleeve 202 is slidably connected to the surface of the second sliding rod 12 through the sliding hole 206, and the threaded sleeve 201 and the second sliding sleeve 202 are fixedly connected There is a connecting rod 203, a first electric push rod 204 is fixedly connected to the bottom of the connecting rod 203, and a blackboard eraser 205 is fixedly connected to the bottom of the first electric push rod 204. The wiper 205 is raised and lowered so that the tablet 16 in different positions can be cleaned.

Specifically, a second electric push rod 22 is fixedly connected to the bottom of the second plate frame 21 , and a roller 2 is fixedly connected to the bottom of the second electric push rod 22 . The right side of the plate frame 21 is supported to prevent the right side of the second plate frame 21 from being moved to the right and the right side is too heavy to cause damage or rollover of the device.

Specifically, a control switch 17 is fixedly connected to the left side of the first plate frame 9 , and the control switch 17 is electrically connected to each electrical appliance through wires.

The working principle and use process of the present utility model: In the present utility model, when in use, the device is moved to a suitable position, and then the bolt 7 is rotated to raise the telescopic rod 4, thereby raising the first plate frame 9 to a suitable position After lifting, turn the bolt 7 to fix the telescopic rod 4, and then push the second plate frame 21. The movement of the second plate frame 21 drives the first sliding sleeve 18 to slide on the first sliding rod 11, so that the second plate frame 21 is moved. 21 is pushed to the right, while controlling the extension of the second electric push rod 22 to support the right side of the second board frame 21, and then write important knowledge points on the writing board 16 in the first board frame 9, and other The knowledge points are written on the writing board 16 in the second board frame 21. When the writing board 16 in the second board frame 21 needs to continue writing after the writing is full, the rotating motor 152 is turned on by the control switch 17, and the rotating motor 152 works to drive The rotating shaft 153 and the screw rod 154 rotate, the screw rod 154 rotates to drive the threaded sleeve 201 to move left and right, and at the same time, the second electric push rod 22 is opened. The content on the writing board 16 in the second board frame 21 is automatically erased, and the user can continue to use it after wiping.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides an ideological and political theory teaching speech board, includes movable plate (1), its characterized in that: the bottom of the movable plate (1) is fixedly connected with idler wheels (2), the top of the movable plate (1) is fixedly connected with a telescopic groove (3), the telescopic groove (3) is internally and slidably connected with a telescopic rod (4), a thread groove (8) is formed in the surface of the telescopic rod (4), a bolt (7) is in threaded connection with the surface of the telescopic groove (3), the bolt (7) penetrates through the telescopic groove (3) to be in threaded connection with the thread groove (8), the top of the telescopic rod (4) is fixedly connected with a first plate frame (9), the top and the bottom of the inner part of the first plate frame (9) are both provided with a movable groove (10), the left side and the right side of the inner wall of the movable groove (10) are both fixedly connected with a first slide bar (11) and a second slide bar (12), the left side of the first plate frame (9) is fixedly connected with a driving assembly (15), the right side of the driving assembly (15) penetrates through the movable, the utility model discloses a writing board, including first slide bar (11), the surperficial sliding connection of first slide bar (11) has first sliding sleeve (18), the fixed surface of first sliding sleeve (18) is connected with spliced pole (19), fixedly connected with second sheet frame (21) between spliced pole (19), the equal fixedly connected with board (16) in surface of first sheet frame (9) and second sheet frame (21), the surperficial threaded connection of drive assembly (15) has clearance subassembly (20), the opposite side sliding connection of clearance subassembly (20) is on the surface of second slide bar (12), fixedly connected with light (23) in first sheet frame (9).

2. An ideological and political teaching lecture board according to claim 1, wherein: the left side fixedly connected with battery case (13) of first sheet frame (9), fixedly connected with battery (14) in battery case (13).

3. An ideological and political teaching lecture board according to claim 1, wherein: the top of the moving plate (1) is fixedly connected with a storage box (5), and a drawer (6) is connected in the storage box (5) in a sliding mode.

4. An ideological and political teaching lecture board according to claim 1, wherein: drive assembly (15) include motor case (151), rotation motor (152), pivot (153) and lead screw (154), motor case (151) fixed connection is in the left side of first sheet frame (9), fixedly connected with rotation motor (152) in motor case (151), the left and right sides at shifting chute (10) inner wall is worn to establish through the bearing in pivot (153), fixedly connected with lead screw (154) between pivot (153), the output shaft that rotates motor (152) passes shifting chute (10) and pivot (153) fixed connection.

5. An ideological and political teaching lecture board according to claim 4, wherein: the cleaning assembly (20) comprises a threaded sleeve (201), a second sliding sleeve (202), a connecting rod (203), a first electric push rod (204), a blackboard eraser (205), a sliding hole (206) and a threaded hole (207), wherein the threaded sleeve (201) is in threaded connection with the surface of the screw rod (154) through the threaded hole (207), the second sliding sleeve (202) is in sliding connection with the surface of the second sliding rod (12) through the sliding hole (206), the connecting rod (203) is fixedly connected between the threaded sleeve (201) and the second sliding sleeve (202), the first electric push rod (204) is fixedly connected to the bottom of the connecting rod (203), and the blackboard eraser (205) is fixedly connected to the bottom of the first electric push rod (204).

6. An ideological and political teaching lecture board according to claim 1, wherein: the bottom fixedly connected with second electric putter (22) of second sheet frame (21), the bottom fixedly connected with gyro wheel (2) of second electric putter (22).

7. An ideological and political teaching lecture board according to claim 1, wherein: the left side fixedly connected with control switch (17) of first sheet frame (9), control switch (17) pass through the wire and each electrical connection with electrical apparatus.

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