Embedded single-chip microcomputer teaching experiment device

Abstract

The utility model relates to the technical field of single-chip microcomputers, and discloses an embedded single-chip microcomputer teaching experiment device which comprises a bottom plate, a cabinet body is fixedly connected to the middle of the top wall of the bottom plate, a plurality of cabinet doors are arranged on the front side of the outer wall of the cabinet body, and drawers are arranged at the upper end and the lower end of the right side in the cabinet body. Limiting blocks are fixedly connected to the left end and the right end of the middle of the top wall of the bottom plate, first fixing blocks are fixedly connected to the left end and the right end of the rear side of the top wall of the bottom plate, a telescopic rod is fixedly connected to the middle of the front side of the outer wall of each first fixing block, and a middle square shaft is fixedly connected to the front side of the outer wall of each telescopic rod. A telescopic rod pushes a middle square shaft to extrude a round hole in a first connecting block when moving, the first connecting block enables a second connecting block to rotate on the outer wall of a second rotating shaft, and when the middle square shaft extrudes the first connecting block, a first sliding block at the top of the second connecting block slides forwards in a first sliding rail, so that a top plate at the top of the first sliding rail ascends; and the experiment efficiency is improved in an experiment in which the height needs to be frequently adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to singlechip technology field especially relates to a kind of embedded single-chip microcomputer teaching experimental device. BACKGROUND

[0002] Embedded single-chip microcomputer refers to single-chip microcomputer as core component is embedded in various equipment, system, for realizing the technology of specific control, monitoring and data processing etc., it is compared with ordinary single-chip microcomputer, more emphasizes and specific application scene closely combined, is the key control unit of entire embedded system, for example, in an intelligent bracelet, embedded single-chip microcomputer is responsible for processing sensor collection heart rate, motion data, and controls display screen to display relevant information, while also managing bluetooth communication, data is sent to mobile phone APP.

[0003] Embedded single-chip microcomputer teaching experimental device is a kind of equipment specially used for teaching purpose, it mainly is to help student better understand and master the principle of embedded single-chip microcomputer, development method and application scene, usually including embedded single-chip microcomputer chip, peripheral circuit, input and output device and relevant debugging and programming interface, teaching experimental device provides a practice platform for student, through experiment on this device, student can personally experience the development process of embedded single-chip microcomputer, they can compile program, debug code on experimental device, and observe the result of program running.

[0004] The teaching experimental device currently used, usually cannot play a convenient height adjustment effect to device when using, the height of the table top of the device cannot be adjusted according to the demand of use when using, affect the effect of use, the prior art is through rotating screw to make the table top or component of device rise or drop, for example, on some small experimental table or instrument rack, height is adjusted by manually rotating screw, height change can be accurately controlled, manually rotating screw is used to adjust height, operation process is tedious and time-consuming, especially in the experiment that needs to be frequently adjusted height, it can seriously reduce experimental efficiency, for example, when carrying out multiple experiments of different height requirements, it needs to spend more time rotating screw to adjust height each time. UTILITARIAN CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a kind of embedded single-chip microcomputer teaching experimental device, to improve the problem of prior art that each time height adjustment needs to spend more time rotating screw.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of embedded single-chip microcontroller teaching experimental device, including bottom plate, the top wall middle part of the bottom plate is fixedly connected with cabinet body, the outer wall front side of the cabinet body is provided with multiple cabinet doors, the inside right side upper end and lower end of the cabinet body are provided with drawer, the top wall middle part left and right ends of the bottom plate are fixedly connected with limiting block, the top wall rear side left and right ends of the bottom plate are fixedly connected with fixed block one, the outer wall front side middle part of the fixed block one is fixedly connected with telescopic link, the outer wall front side of the telescopic link is fixedly connected with middle square shaft, the outer wall left and right sides of the middle square shaft are provided with connecting block one, the outer wall middle part left side of the connecting block one is rotatably connected with shaft two, the shaft two is rotatably connected with connecting block two, the outer wall upper end and lower end of the connecting block one and connecting block two are all provided with round hole, the round hole is rotatably connected with middle square shaft, the outer wall middle upper left side of the connecting block one and the outer wall middle lower right side of the connecting block two are rotatably connected with shaft one, the outer wall of the shaft one is rotatably connected with triangular plate, the triangular plate is fixedly connected at the top wall of bottom plate, the outer wall top of the connecting block two is rotatably connected with sliding block one, the outer wall middle upper part of the sliding block one is slidably connected with slide rail one, the triangular plate is fixedly connected at the bottom wall front side of slide rail one, the top wall of the slide rail one is fixedly connected with top plate, the top wall rear side left end of the top plate is fixedly connected with display board, the outer wall front side middle lower part of the display board is installed with placing groove block, the inside of the placing groove block is provided with multiple single-chip microcontroller boards at equal intervals, the outer wall front side middle part of the display board is provided with multiple sliding grooves, the inner wall of the sliding groove is slidably connected with sliding block two, the outer wall front side of the sliding block two is provided with fixed mechanism, and the fixed mechanism is used to fix single-chip microcontroller board.

[0007] As further description of the above technical solution:

[0008] The fixed mechanism includes fixed block two, the fixed block two is fixedly connected to the outer wall front side of the sliding block two, the top wall front and back sides of the fixed block two are rotatably connected with plug rod two, the outer wall of the plug rod two is rotatably connected with clamping block, the outer wall of the clamping block is installed with sponge column, the outer wall of the clamping block is rotatably connected with shaft three, the outer wall of the shaft three is provided with threaded hole, the outer wall of the fixed block two is rotatably connected with threaded knob, the threaded knob is threadedly connected with the threaded hole, and the top wall middle part of the fixed block two is slidably connected with plug rod one at equal intervals.

[0009] As further description of the above technical solution:

[0010] The outer wall front side of the cabinet body is installed with hinge, the outer wall front side of the hinge is threadedly connected with screw, and the cabinet body is rotatably connected with cabinet door through the hinge.

[0011] As further description of the above technical solution:

[0012] The inner wall right side of the cabinet body is installed with host computer.

[0013] As a further description of the above technical solutions:

[0014] The top wall of the top plate is provided with a computer.

[0015] As a further description of the above technical solutions:

[0016] A plurality of sliding blocks three are equidistantly arranged on the left and right sides of the outer wall of the drawer, the outer wall of the sliding block three is slidably connected with a sliding rail two, and the sliding rail two is arranged on the right side of the inner wall of the cabinet body.

[0017] As a further description of the above technical solutions:

[0018] The outer wall of the two cabinet doors and the drawer is provided with a handle.

[0019] As a further description of the above technical solutions:

[0020] The bottom wall of the bottom plate is provided with a universal wheel at each corner, and the outer wall of the universal wheel is provided with a brake.

[0021] The utility model has the following beneficial effects:

[0022] 1、The utility model discloses a telescopic rod pushes and moves the middle square shaft, and the middle square shaft extrudes the round hole in connecting block no.

[0023] 2、The utility model discloses rotating the screw knob in fixed block no. ACCURACY

[0024] Figure 1 A perspective view of the embedded single-chip microcomputer teaching experimental device is provided for the utility model;

[0025] Figure 2 A front view of the embedded single-chip microcomputer teaching experimental device is provided for the utility model;

[0026] Figure 3 A partial structure split view of the embedded single-chip microcomputer teaching experimental device is provided for the utility model;

[0027] Figure 4 A partial structure schematic view of an embedded single-chip microcomputer teaching experiment device is provided in the utility model.

[0028] Figure 5 A fixed mechanism split view of an embedded single-chip microcomputer teaching experiment device is provided in the utility model.

[0029] Legend:

[0030] 1, bottom plate; 2, fixed mechanism; 201, fixed block two; 202, plug rod one; 203, plug rod two; 204, clamping block; 205, rotating shaft three; 206, threaded hole; 207, sponge column; 208, threaded knob; 3, cabinet body; 4, cabinet door; 5, drawer; 6, fixed block one; 7, telescopic rod; 8, middle square shaft; 9, connecting block one; 10, connecting block two; 11, round hole; 12, rotating shaft one; 13, triangular plate; 14, rotating shaft two; 15, sliding block one; 16, sliding rail one; 17, limiting block; 18, top plate; 19, display board; 20, placing groove block; 21, single-chip microcomputer board; 22, sliding groove; 23, sliding block two; 24, hinge; 25, screw; 26, main machine; 27, handle; 28, computer; 29, sliding block three; 30, sliding rail two; 31, universal wheel; 32, brake. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] Reference Figure 1 , Figure 2 and Figure 4The utility model provides an embedded singlechip teaching experiment device, including bottom plate 1, the top wall middle part of bottom plate 1 is fixedly connected with cabinet 3, and the outer wall front side of cabinet 3 is provided with a plurality of cabinet doors 4, and the inside right side upper end of cabinet 3 is provided with drawer 5, and the top wall middle part left end of bottom plate 1 is fixedly connected with limiting block 17, and limiting block 17 is due to the limit moving distance, and the top wall rear side left end of bottom plate 1 is fixedly connected with fixed block one 6, and the outer wall front side middle part of fixed block one 6 is fixedly connected with telescopic link 7, and fixed block one 6 is used for fixing telescopic link 7, and the outer wall front side of telescopic link 7 is fixedly connected with middle square shaft 8, and middle square shaft 8 is fixed on telescopic link 7, and the outer wall left side of middle square shaft 8 is provided with connecting block one 9, and the outer wall middle part left side of connecting block one 9 is rotatably connected with pivot two 14, and pivot two 14 is rotatably connected with connecting block two 10, and pivot two 14 is used for rotating connecting block one 9 and connecting block two 10, and the outer wall upper end of connecting block one 9 and connecting block two 10 is provided with round hole 11, and round hole 11 is rotatably connected with middle square shaft 8, and middle square shaft 8 rotates in round hole 11, and the outer wall middle upper left side of connecting block one 9 and the outer wall middle lower right side of connecting block two 10 are rotatably connected with pivot one 12, and pivot one 12 is used for the rotation of connecting block one 9 and connecting block two 10, and the outer wall of pivot one 12 is rotatably connected with triangular plate 13, and triangular plate 13 is used for fixing the rotation position of pivot one 12, and triangular plate 13 is fixedly connected at the top wall of bottom plate 1, and the outer wall top of connecting block two 10 is rotatably connected with sliding block one 15, and the outer wall middle upper of sliding block one 15 is slidably connected with slide rail one 16, and slide rail one 16 is used for the sliding of sliding block one 15, and triangular plate 13 is fixedly connected at the bottom wall front side of slide rail one 16, and the top wall of slide rail one 16 is fixedly connected with top plate 18, and the top wall rear side left end of top plate 18 is fixedly connected with display board 19, and display board 19 is used to show module, and the outer wall front side middle part of display board 19 is provided with multiple slide grooves 22, and the inner wall of slide groove 22 is slidably connected with sliding block two 23, and slide groove 22 is used for sliding sliding block two 23, and the outer wall front side of sliding block two 23 is provided with fixed mechanism 2, and fixed mechanism 2 is used for fixing singlechip board 21, and the inner wall right side of cabinet 3 is installed with host computer 26, and the top wall right side of top plate 18 is installed with computer 28, and computer 28 is used to program singlechip board 21;

[0033] Specific, fixed block 6 before the extension rod 7, 7 push the middle axis 8 move, 8 in the middle of the extrusion block 9 hole 11, 9 make the connection block 2 10 in the outer wall of the shaft 2 14 rotation, because the top of the block 9 9 triangular plate 13 fixed in the slide rail 1 16, and the bottom of the block 2 10 triangular plate 13 fixed on the bottom plate 1, in the middle of the extrusion block 9 8 block 2 10 top of the slide 1 5 in the slide rail 1 16 forward sliding, make the slide rail 1 16 top of the top plate 18, 19 in the display board 20 for placing the slot block 21, 21 behind the slide groove 22 for the sliding block 2 3 sliding, the front of the fixed mechanism (2) for the sliding block 2 3 23 fixed single chip board 21, host 26 and computer 28 for the single chip board 21 programming.

[0034] Referring to Figure 1 , Figure 2 and Figure 5 , the fixed mechanism 2 includes a fixed block 2 201, the fixed block 2 201 is fixedly connected to the outer wall of the sliding block 2 3, the top wall of the fixed block 2 201 is rotatably connected with the insertion rod 2 203 at the front and back sides, the outer wall of the insertion rod 2 203 is rotatably connected with the clamping block 204, the insertion rod 2 203 is used for rotating the clamping block 204, the outer wall of the clamping block 204 is provided with a sponge column 207, the sponge column 207 prevents the clamping block 204 from damaging the single chip board 21, the outer wall of the clamping block 204 is rotatably connected with a rotating shaft 2 205, the rotating shaft 2 205 is used for tightening the clamping block 204, the outer wall of the rotating shaft 2 205 is provided with a threaded hole 206, the outer wall of the fixed block 2 201 is rotatably connected with a threaded knob 208, the threaded knob 208 is used for controlling the clamping or loosening of the clamping block 204, the threaded knob 208 is in threaded connection with the threaded hole 206, the threaded hole 206 is used for rotating the threaded knob 208, the top wall of the fixed block 2 201 is slidably connected with the insertion rod 1 202 at the middle, the insertion rod 1 202 makes the threaded knob 208 rotate at a position, the outer wall of the two cabinet doors 4 and the drawer 5 is provided with a handle 27, the handle 27 can easily open the cabinet door 4 and the drawer 5.

[0035] Specifically, the threaded knob 208 in the fixed block 2 201, because the insertion rod 1 202 clamps the circular groove in the outer wall of the threaded knob 208, the threaded knob 208 rotates in place, the threaded knob 208 drives the rotating shaft 2 205 between the two clamping blocks 204 in the fixed block 2 201 to shrink inward, because the rotating shaft 2 205 shrinks inward, the clamping block 204 rotates on the outer wall of the rotating shaft 2 205 in the fixed block 2 201, so that the sponge column 207 on the inner side of the clamping block 204 clamps the single chip board 21, and the threaded knob 208 can be rotated to replace the single chip board 21, so that students can better understand and master the functions of multiple modules, the handle 27 can easily open the cabinet door 4 and the drawer 5 in the cabinet 3.

[0036] Referring toFigure 1 、 Figure 2 and Figure 3 The outer wall of the front side of the cabinet body 3 is provided with a hinge 24, the outer wall of the front side of the hinge 24 is threadedly connected with a screw 25, the screw 25 is used for fixing the hinge 24 on the front side of the cabinet body 3, the cabinet body 3 is rotatably connected with the cabinet door 4 through the hinge 24, the hinge 24 is used for opening or closing the cabinet door 4, a plurality of sliding blocks three 29 are equidistantly arranged on the outer wall of the left and right sides of the drawer 5, the outer wall of the sliding block three 29 is slidably connected with a sliding rail two 30, the sliding rail two 30 is used for sliding of the sliding block three 29, the sliding rail two 30 is arranged on the inner wall of the right side of the cabinet body 3, universal wheels 31 are arranged on the four corners of the bottom wall of the bottom plate 1, the universal wheels 31 are used for moving the device, a brake 32 is arranged on the outer wall of the universal wheel 31, and the brake 32 is used for fixing the universal wheel 31.

[0037] Specifically, the hinge 24 is used for opening or closing the cabinet door 4, the screw 25 is used for fixing the hinge 24 on the front side of the cabinet body 3, the sliding block three 29 in the sliding rail two 30 can be more easily drawn out of the drawer 5, the universal wheel 31 can easily move the teaching experiment device, and the brake 32 is used for fixing the universal wheel 31 so that the universal wheel 31 cannot move.

[0038] Working principle: start the telescopic rod 7 on the front side of the fixed block one 6, the telescopic rod 7 pushes the middle shaft 8 to move, the middle shaft 8 extrudes the circular hole 11 in the connecting block one 9 when moving, the connecting block one 9 makes the connecting block two 10 rotate on the outer wall of the rotating shaft two 14, since the top triangular plate 13 of the connecting block one 9 is fixed on the sliding rail one 16, and the triangular plate 13 at the bottom of the connecting block two 10 is fixed on the bottom plate 1, when the middle shaft 8 extrudes the connecting block one 9, the sliding block one 15 at the top of the connecting block two 10 slides forward in the sliding rail one 16, so that the top plate 18 at the top of the sliding rail one 16 rises;

[0039] Rotate the threaded knob 208 in the fixed block two 201, since the plug rod one 202 is clamped in the circular groove on the outer wall of the threaded knob 208, the threaded knob 208 will rotate in place, the threaded knob 208 drives the rotating shaft three 205 in the middle of the clamping block 204 on both sides in the fixed block two 201 to shrink inward, since the rotating shaft three 205 shrinks inward, the clamping block 204 rotates on the outer wall of the rotating shaft three 205 in the fixed block two 201, so that the sponge column 207 on the inner side of the clamping block 204 clamps the single-chip microcomputer board 21, and the threaded knob 208 can be rotated to replace the single-chip microcomputer board 21, so that students can better understand and master the functions of multiple modules.

[0040] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An embedded single-chip microcomputer teaching experiment device, comprising a bottom plate (1), characterized in that: The top wall middle part of the bottom plate (1) is fixedly connected with a cabinet body (3), the front side of the outer wall of the cabinet body (3) is provided with a plurality of cabinet doors (4), the inside right side of the cabinet body (3) is provided with a drawer (5) at the upper end and the lower end, the top wall middle part left and right ends of the bottom plate (1) are fixedly connected with a limiting block (17), the top wall rear side left and right ends of the bottom plate (1) are fixedly connected with a fixed block one (6), the front side middle part of the outer wall of the fixed block one (6) is fixedly connected with a telescopic rod (7), the front side of the outer wall of the telescopic rod (7) is fixedly connected with a middle square shaft (8), the left and right sides of the outer wall of the middle square shaft (8) are provided with a connecting block one (9), the left side of the outer wall middle part of the connecting block one (9) is rotatably connected with a rotating shaft two (14), the rotating shaft two (14) is rotatably connected with a connecting block two (10), the upper and lower ends of the outer wall of the connecting block one (9) and the connecting block two (10) are provided with a round hole (11), the round hole (11) is rotatably connected with the middle square shaft (8), the left side of the outer wall middle upper part of the connecting block one (9) and the right side of the outer wall middle lower part of the connecting block two (10) are rotatably connected with a rotating shaft one (12), the outer wall of the rotating shaft one (12) is rotatably connected with a triangular plate (13), the triangular plate (13) is fixedly connected to the top wall of the bottom plate (1), the top wall of the connecting block two (10) is rotatably connected with a sliding block one (15), the outer wall middle upper part of the sliding block one (15) is slidably connected with a sliding rail one (16), the front side of the bottom wall of the sliding rail one (16) is fixedly connected with the triangular plate (13), the top wall of the sliding rail one (16) is fixedly connected with a top plate (18), the rear side left end of the top wall of the top plate (18) is fixedly connected with a display board (19), the front side middle lower part of the outer wall of the display board (19) is mounted with a placing groove block (20), a plurality of single-chip board (21) are equidistantly arranged in the inside of the placing groove block (20), a plurality of sliding grooves (22) are arranged in the front side middle part of the outer wall of the display board (19), the inner wall of the sliding groove (22) is slidably connected with a sliding block two (23), the front side of the outer wall of the sliding block two (23) is provided with a fixing mechanism (2), and the fixing mechanism (2) is used for fixing the single-chip board (21).

2. The embedded single-chip microcomputer teaching experiment device according to claim 1, characterized in that: The fixing mechanism (2) comprises a fixed block two (201), the fixed block two (201) is fixedly connected to the front side of the outer wall of the sliding block two (23), the top wall front and back sides of the fixed block two (201) are rotatably connected with an inserting rod two (203), the outer wall of the inserting rod two (203) is rotatably connected with a clamping block (204), the outer wall of the clamping block (204) is mounted with a sponge column (207), the outer wall of the clamping block (204) is rotatably connected with a rotating shaft three (205), the outer wall of the rotating shaft three (205) is provided with a threaded hole (206), the outer wall of the fixed block two (201) is rotatably connected with a threaded knob (208), the threaded knob (208) is threadedly connected with the threaded hole (206), and the top wall middle part of the fixed block two (201) is slidably connected with an inserting rod one (202).

3. The embedded single-chip microcomputer teaching experiment device according to claim 1, characterized in that: The outer wall front side of the cabinet body (3) is provided with a hinge (24), the outer wall front side of the hinge (24) is provided with a screw (25) in a threaded connection, and the cabinet body (3) is rotationally connected with the cabinet door (4) through the hinge (24).

4. The embedded single-chip microcomputer teaching experiment device according to claim 1, characterized in that: The inner wall right side of the cabinet body (3) is provided with a main machine (26).

5. The embedded single-chip microcomputer teaching experiment device according to claim 1, characterized in that: The top wall right side of the top plate (18) is provided with a computer (28).

6. The embedded single-chip microcomputer teaching experiment device according to claim 1, characterized in that: The outer wall left and right sides of the drawer (5) are provided with a plurality of sliding blocks three (29) at equal intervals, the outer wall of the sliding block three (29) is provided with a sliding rail two (30) in a sliding connection, and the sliding rail two (30) is installed on the inner wall right side of the cabinet body (3).

7. The embedded single-chip microcomputer teaching experiment device according to claim 1, characterized in that: The outer wall front sides of the two cabinet doors (4) and the drawer (5) are provided with handles (27).

8. The embedded single-chip microcomputer teaching experiment device according to claim 1, characterized in that: The bottom wall four corners of the bottom plate (1) are provided with universal wheels (31), and the outer wall of the universal wheel (31) is provided with a brake (32).

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