CN111862726A - A teaching device for teaching computer software programming - Google Patents

Abstract

The invention discloses a teaching device for teaching computer software programming. It comprises a casing. Through holes are opened on both sides of the casing near the bottom, and a screw rod is rotated through the through holes. A threaded sleeve 1 is threadedly connected, the bottom of the threaded sleeve 1 is fixedly connected with a slider, the bottom of the inner wall of the casing is provided with a limit groove for the slider to slide left and right, and a slope block is fixedly connected to the top of the slider , the inclined plane of the inclined plane block is slidably connected with a rectangular rod, the upper surface of the casing is provided with a rectangular hole adapted to the rectangular rod, the top of the rectangular rod passes through the rectangular hole and is fixedly connected with a second screw, so The surface of the second screw rod is threadedly connected with a second threaded sleeve. The present invention, through the cooperative use of the above-mentioned structures, solves the problems of inconvenient lifting and turning of the traditional device during actual use, taking a long time to adjust, and reducing teaching efficiency.

Description

A teaching device for teaching computer software programming

technical field

The invention relates to the technical field of teaching devices, in particular to a teaching device for computer software programming teaching.

Background technique

Computer, commonly known as computer, is a modern electronic computing machine used for high-speed computing. It is a modern intelligent electronic device that can run according to the program and process massive data automatically and at high speed; the process of editing the program to let the computer execute is called programming. Many software can be programmed with representative computer languages such as Java, BASICC, C++, etc. In the process of computer software programming teaching, it is often necessary to rotate the teaching device to achieve a better viewing effect. Most of the existing teaching devices are fixed on the support surface, and it is difficult to adjust the lifting and steering. People have proposed a teaching device for software programming teaching, such as a teaching device for computer software programming teaching disclosed in Chinese patent CN107680446A, including a base, the top of the base is fixed with telescopic rods on both sides, and the tops of the two telescopic rods are installed with telescopic rods. The support seat, the middle position of the top of the support seat is provided with an installation groove, the inner wall of one side of the installation groove is installed with a drive motor through bolts, a threaded rod is connected with the inner thread of the threaded sleeve, and the top threaded sleeve of the threaded rod is provided with a movable block, and the Both sides are hinged with connecting rods. The present invention is simple in structure, reasonable in design, convenient for teaching and display, and at the same time, by changing the angles of the two display boards, it is convenient for display at different angles, the display range is enlarged, the operation is simple and convenient to use, and it is easy to popularize and apply; However, the lifting and turning of the traditional device are still not convenient enough, and the adjustment takes a long time, which reduces the teaching efficiency.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a teaching device for computer software programming teaching, which improves the traditional device and solves the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: a teaching device for teaching computer software programming, comprising a casing, and two sides of the casing near the bottom are provided with through holes, and a screw is rotated through the through holes to limit the position. 1. A threaded sleeve 1 is threadedly connected to the surface of the first screw, the bottom of the threaded sleeve 1 is fixedly connected with a slider, and the bottom of the inner wall of the casing is provided with a limit groove for the slider to slide left and right.

The top of the slider is fixedly connected with an inclined plane block, the inclined plane of the inclined plane block is slidably connected with a rectangular rod, the upper surface of the casing is provided with a rectangular hole adapted to the rectangular rod, and the top of the rectangular rod passes through. A second screw rod is passed through the rectangular hole and fixedly connected, the surface of the screw rod two is threadedly connected with a threaded sleeve 2, the upper surface of the threaded sleeve 2 is movably connected with a support plate, and the upper surface of the support plate is fixedly connected with a toothed plate, The top of the second screw rod penetrates the upper surface of the support plate and is fixedly connected with a fixing plate. The upper surface of the fixing plate is fixedly connected with two symmetrical side plates, and the sides of the two side plates close to the top are provided with through holes. A rotating shaft is fixed and rotated through the through hole, and a display panel is fixedly connected to the opposite ends of the two rotating shafts, and a gear is fixedly connected to the surface of one end of the rotating shaft away from the display panel, and the top of the toothed plate penetrates the fixed plate. The front side of the fixed plate meshes with the teeth on the gear.

Preferably, a support foot is fixedly connected to the bottom of the casing, and a universal wheel is fixedly connected to the bottom of the support foot.

Preferably, both ends of the first screw rod are fixedly connected with knobs, and the surface of the knobs is provided with anti-skid lines.

Preferably, the surfaces of the first screw rod close to both ends are fixedly connected to limit rings, and the opposite sides of the two limit rings are rotatably connected to both sides of the housing.

Preferably, a transition block is fixedly connected to the left end of the inclined plane block, and the upper surface of the transition block can be slidably connected with the bottom of the rectangular rod.

Preferably, the bottom of the rectangular rod is an arc-shaped surface, and the rectangular rod is slidably connected to the surfaces of the inclined plane block and the transition block through the arc-shaped surface.

Preferably, the number of the toothed plates is two, and the two toothed plates are symmetrically arranged on the vertical center line of the display panel.

Compared with the prior art, the beneficial effects of the present invention are as follows:

1. The present invention acts as a fixed support for the whole device through the casing; the rotation of the screw 1 is manually driven, and in cooperation with the inner thread on the threaded sleeve 1, the threaded sleeve 1 has a tendency to rotate with the screw 1, but the slider In the limit slot, it can only move left and right. When the screw rotates on the housing, the threaded sleeve can move left and right in the housing with the inclined block; when the rectangular rod slides on the inclined surface of the inclined block At the time, along with the left and right movement of the inclined plane block, the rectangular rod can be raised and lowered quickly.

2. In the present invention, by manually driving the rotation of the second threaded sleeve, in cooperation with the external thread on the second screw, the second threaded sleeve can move up and down on the surface of the second screw, and continue to rise when the upper surface of the second threaded sleeve is in contact with the support plate. When the gear plate is moved, it will drive the support plate to rise together, the tooth plate rises synchronously, and rotate the threaded sleeve 2 in the opposite direction to realize the lowering of the support plate and the tooth plate. The positive and negative rotation of the panel realizes the perfect angle adjustment.

3. The present invention solves the problems of inconvenient lifting and turning of the traditional device during practical use, taking a long time to adjust, and reducing teaching efficiency through the cooperative use of the above structures.

Description of drawings

FIG. 1 is a front sectional view of the structure of the present invention.

In the picture: 1-shell, 2-screw one, 3-thread sleeve one, 4-slider, 5-limiting groove, 6-slope block, 7-rectangular rod, 8-screw two, 9-thread sleeve two , 10-support plate, 11-tooth plate, 12-fixed plate, 13-side plate, 14-rotating shaft, 15-display panel, 16-gear, 17-foot, 18-universal wheel, 19-knob, 20- Limit ring, 21-transition baffle.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to FIG. 1 , the present invention provides a technical solution: a teaching device for teaching computer software programming, comprising a casing 1 , the casing 1 serves as a fixed support for the whole device, and the bottom of the casing 1 is fixedly connected with feet 17 , the bottom of the support foot 17 is fixedly connected with a universal wheel 18, through the setting of the universal wheel 18 and the support foot 17, the overall movement of the device is more convenient, the two sides of the casing 1 near the bottom are provided with through holes and through the through holes There is a screw 1 2 for the limit rotation. Both ends of the screw 1 2 are fixedly connected with a knob 19. The surface of the knob 19 is provided with anti-slip lines. The setting of the knob 19 facilitates the driving and rotation of the screw 1 2, and the anti-slip lines on it The opening of the screw makes the rotation more labor-saving. The surfaces of the screw 1 2 near both ends are fixedly connected to the limit rings 20, and the opposite sides of the two limit rings 20 are rotatably connected to the two sides of the housing 1. Through the two limit rings 20 The setting of the screw rod one 2 further improves the stability of the limit rotation of the screw rod one. The surface of the screw rod one 2 is threadedly connected with a threaded sleeve one 3, the bottom of the screw sleeve one 3 is fixedly connected with a slider 4, and the bottom of the inner wall of the housing 1 is provided with a The limit groove 5 for the slider 4 to slide left and right.

The top of the slider 4 is fixedly connected with the inclined plane block 6, and the rotation of the screw 1 2 is manually driven. Under the cooperation with the inner thread on the threaded sleeve 1 3, the threaded sleeve 1 has a tendency to rotate with the screw 1 2, but the sliding The block 4 can only move left and right in the limiting groove 5. When the screw 12 is rotated on the housing 1 in a limited position, the threaded sleeve 1 3 can move left and right in the housing 1 with the inclined block 6. The left end of the block 6 is fixedly connected with a transition block 21, and the upper surface of the transition block 21 can be slidably connected with the bottom of the rectangular rod 7. The setting of the transition block 21 prevents the rectangular rod 7 from being detached from the inclined plane block 6. It is difficult to establish again. The sliding connection makes the whole device more stable. The inclined surface of the inclined plane block 6 is slidably connected with a rectangular rod 7. When the rectangular rod 7 slides on the inclined plane of the inclined plane block 6, the rectangular rod 7 can be realized with the left and right movement of the inclined plane block 6. The lifting of the rectangular rod 7 drives the lifting of the screw 28 and the fixed plate 12, that is, the lifting of the display panel 15 is realized. The bottom of the rectangular rod 7 is an arc surface, and the rectangular rod 7 passes through the arc surface and the inclined plane block 6 and the surface of the transition block 21 are slidably connected, and through the setting of the arc surface at the bottom, the sliding between the rectangular rod 7 and the inclined plane block 6 and the transition baffle 21 is more smooth, and the upper surface of the housing 1 is provided with a rectangular rod. The top of the rectangular rod 7 passes through the rectangular hole and is fixedly connected with the second screw 8, and the surface of the screw two 8 is threadedly connected with the second threaded sleeve 9. By manually driving the rotation of the second threaded sleeve 9, it is connected with the second screw. Under the cooperation of the external thread on the second screw 8, the second threaded sleeve 9 can be lifted and lowered on the surface of the second screw 8, the upper surface of the second screw sleeve 9 is movably connected with the support plate 10, and the upper surface of the support plate 10 is fixedly connected with a toothed plate 11. , the number of the toothed plates 11 is two, and the two toothed plates 11 are symmetrically arranged with the vertical center line of the display panel 15 . The rotation of the panel 15 is more stable. The top of the second screw 8 penetrates the upper surface of the support plate 10 and is fixedly connected with the fixing plate 12. When the upper surface of the second screw sleeve 9 contacts the support plate 10 and continues to rise, it will drive the support plate 10. When the tooth plate 11 rises together, the tooth plate 11 rises synchronously, and the threaded sleeve 2 9 is rotated in the reverse direction to realize the descending of the support plate 10 and the tooth plate 11. Two symmetrical side plates 13 are fixedly connected, and the sides of the two side plates 13 close to the top are provided with through holes, and a rotating shaft 14 is rotated through the through holes to limit the position. The angle adjustment is achieved, the opposite ends of the two rotating shafts 14 are fixedly connected with a display panel 15, and the teaching content is displayed by the display panel 15 for students to watch. The top of the fixed plate 12 penetrates through the fixed plate 12 , and the front side of the fixed plate 12 is engaged with the teeth on the gear 16 .

Working principle: When the teaching device for teaching computer software programming is in use, the rotation of screw 1 2 is manually driven, and in cooperation with the inner thread on threaded sleeve 1 3, the threaded sleeve 1 has a tendency to rotate with screw 1 2. , but the slider 4 can only move left and right in the limit groove 5. When the screw 1 2 is limited and rotated on the housing 1, the threaded sleeve 1 3 can carry the inclined block 6 to the left and right in the housing 1. Movement; when the rectangular rod 7 slides on the inclined surface of the inclined plane block 6, along with the left and right movement of the inclined plane block 6, the rapid lifting and lowering of the rectangular rod 7 can be realized. Lifting, that is, the lifting of the display panel 15 is realized; manually drive the rotation of the second threaded sleeve 9, in cooperation with the external thread on the second screw 8, the second threaded sleeve 9 can be lifted and lowered on the surface of the second screw 8. When the second threaded sleeve 9 When the upper surface of 9 contacts the support plate 10 and continues to rise, it will drive the support plate 10 to rise together, the tooth plate 11 rises synchronously, and reversely rotate the threaded sleeve 2 9, the support plate 10 and the tooth plate 11 can be lowered. The lifting and lowering of the toothed plate 11 realizes the forward and reverse rotation of the gear 16, which is driven by the rotating shaft 14 to realize the forward and reverse rotation of the display panel 15, and realizes the perfect angle adjustment; The lifting and turning of traditional devices are still inconvenient, and the adjustment takes a long time, which reduces the problem of teaching efficiency.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A teaching device for computer software programming teaching, characterized in that it comprises a casing (1), and both sides near the bottom of the casing (1) are provided with through holes and have screw rods through the through holes to limit rotation One (2), the surface of the screw one (2) is threadedly connected with a thread sleeve one (3), the bottom of the thread sleeve one (3) is fixedly connected with a slider (4), and the housing (1) The bottom of the inner wall is provided with a limit groove (5) for the slider (4) to slide left and right; A slope block (6) is fixedly connected to the top of the slider (4), a rectangular rod (7) is slidably connected to the slope of the slope block (6), and a rectangular bar (7) is opened on the upper surface of the casing (1). The rod (7) is fitted with a rectangular hole, the top of the rectangular rod (7) passes through the rectangular hole and is fixedly connected with a second screw (8), and the surface of the second screw (8) is threadedly connected with a threaded sleeve (2). 9), the upper surface of the second screw sleeve (9) is movably connected with a support plate (10), the upper surface of the support plate (10) is fixedly connected with a tooth plate (11), and the upper surface of the second screw (8) The top penetrates the upper surface of the support plate (10) and is fixedly connected with a fixing plate (12), the upper surface of the fixing plate (12) is fixedly connected with two symmetrical side plates (13), the two side plates ( 13) A through hole is opened on the side near the top, and a rotating shaft (14) is rotated through the through hole to limit rotation. The opposite ends of the two rotating shafts (14) are fixedly connected with a display panel (15), and the rotating shaft (14) A gear (16) is fixedly connected to the surface of the upper end away from the display panel (15), the top of the toothed plate (11) penetrates the fixed plate (12), and the front side of the fixed plate (12) is connected to the gear (16). teeth meshing. 2. A teaching device for computer software programming teaching according to claim 1, characterized in that: the bottom of the housing (1) is fixedly connected with a support foot (17), and the bottom of the support foot (17) is fixedly connected There are universal wheels (18). 3. A kind of teaching device for computer software programming teaching according to claim 1, characterized in that: both ends of the screw one (2) are fixedly connected with a knob (19), and the surface of the knob (19) is fixedly connected with a knob (19). Open with anti-slip pattern. 4. A teaching device for computer software programming teaching according to claim 1, characterized in that: the surfaces close to both ends of the screw one (2) are fixedly connected to the limiting rings (20), and the two limiting rings (20). Opposite sides of the position ring (20) are rotatably connected to both sides of the housing (1). 5. The teaching device for teaching computer software programming according to claim 1, wherein the left end of the inclined plane block (6) is fixedly connected with a transition block (21), and the transition block (21) The upper surface of the rod can be slidably connected with the bottom of the rectangular rod (7). 6 . The teaching device for teaching computer software programming according to claim 1 , wherein the bottom of the rectangular rod (7) is an arc surface, and the rectangular rod (7) passes through the arc surface and the inclined plane. 7 . The surface of the block (6) and the transition stop (21) are slidingly connected. 7. The teaching device for teaching computer software programming according to claim 1, wherein the number of the toothed plates (11) is two, and the two toothed plates (11) are used to display the panel (15) The vertical centerline of the set is symmetrical.

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