CN209879835U - A teaching rod for ideological and political courses - Google Patents

Abstract

The utility model belongs to teaching equipment, in particular to a teaching rod for ideological and political courses. The technical problem to be solved: provide an adjustable length, multi-functional, and portable ideological and political teaching rod. The technical solution is: a teaching rod for ideological and political courses, including a pointer body, a slideway, a first spring, a slider, a second spring, a wedge block, a stopper, etc.; the pointer body is embedded with a slideway, and the slideway The sliding type is provided with a slider, a first spring is arranged between the bottom of the slider and the slideway, a first square groove is opened on the right side of the slider, a second spring is arranged in the first square groove, and the second spring is connected to There are wedges. The utility model achieves the effects of adjustable length, various functions, and portability. Press the pressing plate by hand, the pressing block squeezes the pushing block, the wedge-shaped block is pushed into the first square groove, and the first spring restores the length to drive the sliding block. And the telescopic rod moves upwards, thereby increasing the length of the pointer, and the operation is convenient. The teacher stands far away or sits and asks students about knowledge points.

Description

A teaching rod for ideological and political courses

technical field

The utility model belongs to teaching equipment, in particular to a teaching rod for ideological and political courses.

Background technique

The pointer refers to the reminder device used by teachers to indicate blackboard writing and pictures during lectures. At present, most university classrooms are general-purpose classrooms. Teachers need to keep the teaching aids after use. In the process of ideological and political teaching, teachers often use the pointer to indicate the text on the blackboard to Students, help students concentrate on listening to the class.

The current pointer is very difficult to teach because of its insufficient stretching distance, and it is too long to carry and store, and has a single function. Develop a teaching rod for ideological and political courses with adjustable length, multiple functions and easy to carry.

Utility model content

In order to overcome the disadvantages of the current pointers, which are very hard to teach due to insufficient stretching distance, are too long to carry and store, and have a single function, the technical problem to be solved is to provide an adjustable length, multiple functions, and easy to carry. Politics teaching rod.

The technical solution is: a teaching rod for ideological and political courses, including a pointer body, a slideway, a first spring, a slider, a second spring, a wedge block, a stopper, a first mounting seat, a pressure plate, a third spring, and a pressure block , a push block, a moving block, a telescopic rod and a finger block, a slideway is embedded in the pointer body, a slider is provided in a sliding manner in the slideway, a first spring is arranged between the bottom of the slider and the slideway, and the right side of the slider There is a first square groove, and a second spring is arranged in the first square groove, and a wedge block is connected to the second spring. The right side is provided with a second square groove, the upper part of the second square groove of the pointer body is provided with a first mount, the first mount is rotatably provided with a pressing plate, and the second square groove upper part of the pointer body is connected with a second mounting seat between the pressing plate and the upper part of the second square groove of the pointer body. Three springs, a pressing block is arranged on the lower left side of the pressing plate, a third-shaped groove is opened on the pointer body on the left side of the pressing block, a square hole is opened on the pointer body on the left side of the third-shaped groove, and a sliding type is provided in the square hole. block, the right side of the moving block is provided with a push block, the push block cooperates with the third square groove, the top of the slide block is provided with a telescopic rod, and the top of the telescopic rod is provided with a finger block.

Further, it also includes a second mounting seat, a fixed plate, a fourth spring, a block and a handle, the upper left side of the pointer body is provided with a second mounting seat, the second mounting seat is rotatably provided with a fixed plate, and the left side of the pointer body is provided with a second mounting seat. There is a groove on the upper part, and a fourth spring is connected between the groove and the fixed plate. There is a card slot on the upper right side of the fixed plate, and a card block is arranged on the left part of the finger block. Set with handles.

Further, it also includes a laser pointer, an extruding rod, a connecting block and a fifth spring, a laser pointer is detachably arranged in the middle of the finger block, a through hole is opened on the right side of the finger block, and an extruding rod is movably arranged in the through hole. The extruding rod is located on the right side of the button of the laser pointer, a connecting block is arranged on the right side of the extruding rod, and a fifth spring is arranged between the connecting block and the finger block.

Further, a rubber sleeve is also included, and the lower part of the pointer body is covered with a rubber sleeve.

The beneficial effects are: the utility model achieves the effects of adjustable length, multiple functions, and portability. Press the pressing plate by hand, the pressing block squeezes the pushing block, the wedge-shaped block is pushed into the first square groove, and the first spring restores its shape. The length drives the slider and the telescopic rod to move upwards, thereby increasing the length of the pointer. It is easy to operate. The teacher stands far away or sits and asks the students about knowledge points. Working with the laser pointer, it can be used for remote instruction. It has various functions and is convenient for teachers. Give lectures.

Description of drawings

Fig. 1 is a front structural schematic diagram of the utility model.

Fig. 2 is a schematic diagram of an enlarged structure of the utility model A.

Fig. 3 is a schematic structural diagram of a part of the front view of the utility model.

Component names and serial numbers in the picture: 1 pointer body, 2 slideway, 3 first spring, 4 slider, 5 first square slot, 6 second spring, 7 wedge block, 8 stopper, 9 second square slot , 10 the first mounting seat, 11 pressing plate, 12 the third spring, 13 pressing block, 14 square hole, 15 the third square slot, 16 pushing block, 17 moving block, 18 telescopic rod, 19 finger block, 20 the second mounting seat , 21 fixed plate, 22 groove, 23 fourth spring, 24 block, 25 card slot, 26 handle, 27 laser pointer, 28 through hole, 29 extrusion rod, 30 connecting block, 31 fifth spring, 32 rubber sleeve .

Detailed ways

Below in conjunction with accompanying drawing, the technical scheme of the utility model is further described.

Example 1

An ideological and political teaching rod, as shown in Figure 1-2, includes a pointer body 1, a slideway 2, a first spring 3, a slider 4, a second spring 6, a wedge block 7, a stopper 8, a first Mounting seat 10, pressing plate 11, the third spring 12, pressing block 13, pushing block 16, moving block 17, telescoping rod 18 and finger block 19, embedded slideway 2 is installed on the pointer body 1, slideway 2 inner sliding type A slider 4 is provided, a first spring 3 is arranged between the bottom of the slider 4 and the slideway 2, a first square groove 5 is opened on the right side of the slider 4, and a second spring 6 is arranged in the first square groove 5 , the second spring 6 is connected with a wedge block 7, the second spring 6 is connected with the wedge block 7 by welding, the wedge block 7 cooperates with the first square groove 5, and the inner lower side of the slideway 2 is provided with a stopper 8 , the right side of the pointer body 1 has a second square groove 9, the second square groove 9 top of the pointer body 1 is provided with a first mount 10, the first mount 10 is rotatably provided with a pressing plate 11, the pressing plate 11 is connected with the pointer body The third spring 12 is connected between the upper part of the second square groove 9 of 1, and the lower part of the left side of the pressure plate 11 is provided with a pressure block 13. A third rectangular groove 15 is arranged on it, a square hole 14 is arranged on the pointer body 1 on the left side of the third rectangular groove 15, and a sliding block 17 is arranged in the square hole 14, and a push block 16 is arranged on the right side of the moving block 17. The moving block 17 is connected with the push block 16 by welding, and the push block 16 cooperates with the third square groove 15. The top of the slide block 4 is provided with a telescopic rod 18, and the top of the telescopic rod 18 is provided with a finger block 19.

Example 2

An ideological and political teaching rod, as shown in Figure 1-3, includes a pointer body 1, a slideway 2, a first spring 3, a slider 4, a second spring 6, a wedge block 7, a stopper 8, a first Mounting seat 10, pressing plate 11, the third spring 12, pressing block 13, pushing block 16, moving block 17, telescoping rod 18 and finger block 19, embedded slideway 2 is installed on the pointer body 1, slideway 2 inner sliding type A slider 4 is provided, a first spring 3 is arranged between the bottom of the slider 4 and the slideway 2, a first square groove 5 is opened on the right side of the slider 4, and a second spring 6 is arranged in the first square groove 5 , the second spring 6 is connected with a wedge-shaped block 7, the wedge-shaped block 7 cooperates with the first square groove 5, the inner and lower side of the slideway 2 is provided with a stopper 8, the right side of the pointer body 1 has a second square groove 9, and the pointer The upper part of the second square groove 9 of the main body 1 is provided with a first mounting seat 10, and the first mounting seat 10 is provided with a pressing plate 11 in a rotating manner, and a third spring is connected between the pressing plate 11 and the upper part of the second square groove 9 of the pointer body 1. 12. A pressing block 13 is arranged on the lower left side of the pressing plate 11, a third-shaped groove 15 is formed on the pointer body 1 on the left side of the pressing block 13, and a square hole 14 is formed on the pointer body 1 on the left side of the third-shaped groove 15. Sliding in the hole 14 is provided with a moving block 17, the right side of the moving block 17 is provided with a push block 16, the push block 16 cooperates with the third square groove 15, the top of the slide block 4 is provided with a telescopic rod 18, and the top of the telescopic rod 18 is provided with a finger Block 19.

Also include a second mount 20, a fixed plate 21, a fourth spring 23, a block 24 and a handle 26, the upper left side of the pointer body 1 is provided with a second mount 20, and the pointer body 1 is connected to the second mount by welding. The mounting seat 20 is connected, and the second mounting seat 20 is rotatably provided with a fixed plate 21, and the upper left side of the pointer body 1 has a groove 22, and a fourth spring 23 is connected between the groove 22 and the fixed plate 21, and the fixed plate 21 The upper part of the right side is provided with a draw-in groove 25, the left part of the finger block 19 is provided with a draw-in block 24, the draw-in block 24 cooperates with the draw-in groove 25, and the left side of the fixed plate 21 is provided with a handle 26, and the fixed plate 21 is connected with the handle by welding 26 connections.

Example 3

An ideological and political teaching rod, as shown in Figure 1-3, includes a pointer body 1, a slideway 2, a first spring 3, a slider 4, a second spring 6, a wedge block 7, a stopper 8, a first Mounting seat 10, pressing plate 11, the third spring 12, pressing block 13, pushing block 16, moving block 17, telescoping rod 18 and finger block 19, embedded slideway 2 is installed on the pointer body 1, slideway 2 inner sliding type A slider 4 is provided, a first spring 3 is arranged between the bottom of the slider 4 and the slideway 2, a first square groove 5 is opened on the right side of the slider 4, and a second spring 6 is arranged in the first square groove 5 , the second spring 6 is connected with a wedge-shaped block 7, the wedge-shaped block 7 cooperates with the first square groove 5, the inner and lower side of the slideway 2 is provided with a stopper 8, the right side of the pointer body 1 has a second square groove 9, and the pointer The upper part of the second square groove 9 of the main body 1 is provided with a first mounting seat 10, and the first mounting seat 10 is provided with a pressing plate 11 in a rotating manner, and a third spring is connected between the pressing plate 11 and the upper part of the second square groove 9 of the pointer body 1. 12. A pressing block 13 is arranged on the lower left side of the pressing plate 11, a third-shaped groove 15 is formed on the pointer body 1 on the left side of the pressing block 13, and a square hole 14 is formed on the pointer body 1 on the left side of the third-shaped groove 15. Sliding in the hole 14 is provided with a moving block 17, the right side of the moving block 17 is provided with a push block 16, the push block 16 cooperates with the third square groove 15, the top of the slide block 4 is provided with a telescopic rod 18, and the top of the telescopic rod 18 is provided with a finger Block 19.

Also include a second mounting seat 20, a fixed plate 21, a fourth spring 23, a block 24 and a handle 26, the upper left side of the pointer body 1 is provided with a second mounting seat 20, and the second mounting seat 20 is rotatably provided with a fixed Plate 21, a groove 22 is opened on the upper left side of the pointer body 1, a fourth spring 23 is connected between the groove 22 and the fixed plate 21, a card slot 25 is provided on the upper right side of the fixed plate 21, and a finger block 19 is arranged on the left There is a clamping block 24, and the clamping block 24 cooperates with the clamping groove 25, and the left side of the fixing plate 21 is provided with a handle 26.

Also include laser pointer 27, extrusion rod 29, connection block 30 and the fifth spring 31, detachable middle part of finger block 19 is provided with laser pointer 27, and finger block 19 right side has through hole 28, and the activity in through hole 28 The extruding rod 29 is arranged on the right side of the button of the laser pointer 27, and the right side of the extruding rod 29 is provided with a connecting block 30. The extruding rod 29 is connected with the connecting block 30 by welding, and the connecting block A fifth spring 31 is arranged between 30 and finger block 19 .

Example 4

An ideological and political teaching rod, as shown in Figure 1-3, includes a pointer body 1, a slideway 2, a first spring 3, a slider 4, a second spring 6, a wedge block 7, a stopper 8, a first Mounting seat 10, pressing plate 11, the third spring 12, pressing block 13, pushing block 16, moving block 17, telescoping rod 18 and finger block 19, embedded slideway 2 is installed on the pointer body 1, slideway 2 inner sliding type A slider 4 is provided, a first spring 3 is arranged between the bottom of the slider 4 and the slideway 2, a first square groove 5 is opened on the right side of the slider 4, and a second spring 6 is arranged in the first square groove 5 , the second spring 6 is connected with a wedge-shaped block 7, the wedge-shaped block 7 cooperates with the first square groove 5, the inner and lower side of the slideway 2 is provided with a stopper 8, the right side of the pointer body 1 has a second square groove 9, and the pointer The upper part of the second square groove 9 of the main body 1 is provided with a first mounting seat 10, and the first mounting seat 10 is provided with a pressing plate 11 in a rotating manner, and a third spring is connected between the pressing plate 11 and the upper part of the second square groove 9 of the pointer body 1. 12. A pressing block 13 is arranged on the lower left side of the pressing plate 11, a third-shaped groove 15 is formed on the pointer body 1 on the left side of the pressing block 13, and a square hole 14 is formed on the pointer body 1 on the left side of the third-shaped groove 15. Sliding in the hole 14 is provided with a moving block 17, the right side of the moving block 17 is provided with a push block 16, the push block 16 cooperates with the third square groove 15, the top of the slide block 4 is provided with a telescopic rod 18, and the top of the telescopic rod 18 is provided with a finger Block 19.

Also include a second mounting seat 20, a fixed plate 21, a fourth spring 23, a block 24 and a handle 26, the upper left side of the pointer body 1 is provided with a second mounting seat 20, and the second mounting seat 20 is rotatably provided with a fixed Plate 21, a groove 22 is opened on the upper left side of the pointer body 1, a fourth spring 23 is connected between the groove 22 and the fixed plate 21, a card slot 25 is provided on the upper right side of the fixed plate 21, and a finger block 19 is arranged on the left There is a clamping block 24, and the clamping block 24 cooperates with the clamping groove 25, and the left side of the fixing plate 21 is provided with a handle 26.

Also include laser pointer 27, extrusion rod 29, connection block 30 and the fifth spring 31, detachable middle part of finger block 19 is provided with laser pointer 27, and finger block 19 right side has through hole 28, and the activity in through hole 28 The formula is provided with extruding rod 29, and extruding rod 29 is positioned at the right side of the button of laser pointer 27, and extruding rod 29 right side is provided with connecting block 30, and the fifth spring 31 is arranged between connecting block 30 and finger block 19.

Also includes a rubber sleeve 32, the bottom of the pointer body 1 is covered with a rubber sleeve 32.

When the teacher uses the pointer to teach and needs to give targeted instructions, the hand presses the pressing plate 11, the third spring 12 is compressed, the pressing block 13 squeezes the pushing block 16, the pushing block 16 pushes the moving block 17 to move to the left, and the moving block 17 moves the wedge block 7 is pushed into the first square groove 5, the second spring 6 is compressed, and the first spring 3 restores its shape to drive the slider 4 and the telescopic rod 18 to move upward, thereby increasing the length of the pointer, which is convenient for targeted instructions. When retracting the telescopic rod 18, manually push down the finger block 19, the telescopic rod 18 pushes the slider 4 to move downward, the first spring 3 is compressed, and when the slider 4 contacts the stopper 8, the wedge block 7 is positioned at The square hole 14 is on the left side, the second spring 6 is restored to length, and the wedge block 7 is snapped into the square hole 14, thereby fixing the telescopic rod 18 in position. In this way, the length of the pointer can be adjusted by stretching out or retracting the telescopic rod 18, which is convenient to use, and can be easily carried after retracting the telescopic rod 18.

When the telescopic rod 18 needs to be put away, manually push the finger block 19 downward, the finger block 19 drives the block 24 to move downward, the block 24 squeezes the fixed plate 21, the fixed plate 21 swings to the left, and the fourth spring 23 is stretch. When the block 24 is snapped into the slot 25 on the fixed plate 21, the fourth spring 23 returns to its original length. At this time, the teacher accidentally presses the pressure plate 11 with the pointer, and the telescopic rod 18 will not move upwards, thus playing stabilization effect. When the length of the pointer needs to be increased, the handle 26 is pulled, the fixed plate 21 swings to the left, and the block 24 leaves the draw-in groove 25. Now, the length of the pointer can be increased by pressing the pressing plate 11.

When the teacher stands far away or sits and asks students about knowledge points, he can push the connecting block 30 to the left, the fifth spring 31 is compressed, the extrusion rod 29 squeezes the button of the laser pointer 27, and the laser pointer 27 works, and it can be used for remote instructions. The connecting block 30 is loosened, and the fifth spring 31 drives the extruding rod 29 and the connecting block 30 to reset. To turn off the laser pointer 27, just repeat the previous action.

The lower side of the pointer body 1 is inserted into the rubber sleeve 32, which can enhance the comfort of the utility model.

Although the present utility model has been described in detail with reference to the above embodiments, it is obvious to those skilled in the art through this disclosure that the present utility model can be modified without departing from the principle and spirit scope of the present utility model defined by the claims. Various changes or modifications are made to the utility model. Therefore, the detailed description of the embodiments of the present disclosure is only for explaining, not for limiting the utility model, but the scope of protection is defined by the content of the claims.

Claims (4)

1. The utility model provides a think political lesson teaching rod, including teacher's pointer body (1), slide (2), first spring (3), slider (4), second spring (6), wedge (7) and dog (8), embedded installation has slide (2) on teacher's pointer body (1), slide (2) internal sliding type is provided with slider (4), be provided with first spring (3) between slider (4) bottom and slide (2), slider (4) right side is opened has first square groove (5), be provided with second spring (6) in first square groove (5), be connected with wedge (7) on second spring (6), wedge (7) and first square groove (5) cooperation, downside is provided with dog (8) in slide (2), a serial communication port, still including first mount pad (10), clamp plate (11), third spring (12), briquetting (13), push away piece (16), The pointer comprises a moving block (17), a telescopic rod (18) and a finger block (19), wherein a second square groove (9) is formed in the right side of a pointer body (1), a first mounting seat (10) is arranged on the upper portion of the second square groove (9) of the pointer body (1), a pressing plate (11) is rotatably arranged on the first mounting seat (10), a third spring (12) is connected between the pressing plate (11) and the upper portion of the second square groove (9) of the pointer body (1), a pressing block (13) is arranged on the lower portion of the left side of the pressing plate (11), a third square groove (15) is formed in the pointer body (1) on the left side of the pressing block (13), a square hole (14) is formed in the pointer body (1) on the left side of the third square groove (15), the moving block (17) is arranged in a sliding mode in the square hole (14), a pushing block (16) is arranged on the right side of the moving block (17), the pushing block (16, the top of the telescopic rod (18) is provided with a finger block (19).

2. The stoke rod for stoke courses according to claim 1, further comprising a second mounting seat (20), a fixing plate (21), a fourth spring (23), a clamping block (24) and a handle (26), wherein the second mounting seat (20) is arranged on the upper portion of the left side of the pointer body (1), the fixing plate (21) is rotatably arranged on the second mounting seat (20), a groove (22) is formed in the upper portion of the left side of the pointer body (1), the fourth spring (23) is connected between the groove (22) and the fixing plate (21), the clamping groove (25) is formed in the upper portion of the right side of the fixing plate (21), the clamping block (24) is arranged on the left portion of the finger block (19), the clamping block (24) is matched with the clamping groove (25), and the handle (26) is arranged on the left side of the fixing plate (21).

3. The ideological and political course teaching rod according to claim 2, further comprising a laser pen (27), an extrusion rod (29), a connecting block (30) and a fifth spring (31), wherein the laser pen (27) is detachably arranged in the middle of the finger block (19), a through hole (28) is formed in the right side of the finger block (19), the extrusion rod (29) is movably arranged in the through hole (28), the extrusion rod (29) is located on the right side of a button of the laser pen (27), the connecting block (30) is arranged on the right side of the extrusion rod (29), and the fifth spring (31) is arranged between the connecting block (30) and the finger block (19).

4. The stoke for thinking of political courses as claimed in claim 3, further comprising a rubber sleeve (32), wherein the rubber sleeve (32) is sleeved on the lower portion of the pointer body (1).