Animal anatomy virtual teaching device for animal medical experiment

Abstract

The invention discloses an animal anatomy virtual teaching device for animal medical experiments, and belongs to the technical field of virtual teaching, the animal anatomy virtual teaching device comprises a base and two rollers, two fixing arms for fixing the rollers are rotatably arranged on the base, an adjusting bracket is fixed above the base, a display screen is fixed on the adjusting bracket, and a display screen is fixed on the display screen. The teaching device further comprises a driving assembly used for driving the fixed arm to move. According to the teaching device, two rollers are installed on two fixing pieces respectively, then a second electric telescopic rod is controlled to rotate downwards, a U-shaped fork is controlled to be clamped on the corresponding second electric telescopic rod, a fixing arm can be controlled to rotate by starting a fourth motor, so that the moving direction is adjusted, and then the rollers are controlled to make contact with the ground; the teaching device can be controlled to automatically move by controlling rotation of the rollers, the teaching device can be controlled to automatically move in a classroom when many people exist, and the problem that part of people cannot clearly see teaching courses due to the fact that a display screen is far is solved.

Description

Technical Field

[0001] The invention belongs to the technical field of virtual teaching, and in particular relates to an animal anatomy virtual teaching device used for animal medical experiments. Background Art

[0002] Animal medical experiments are centered on comparative analysis of experimental animals, construction of disease animal models, and realization of clinical transformation of basic research results. They are an important part of basic medicine and experimental medicine, and a bridge for the clinical transformation of basic medical research results. They use experimental animals as materials and various methods to conduct scientific experiments on experimental animals, study the reactions, performances, and occurrence and development laws of experimental animals during animal experiments, and conduct analogy and clinical transformation research.

[0003] When teaching anatomy, it is often necessary to display a virtual animal anatomy tutorial for animal medical experiments on a display screen. Animal anatomy often hides many details that require close observation by personnel. However, in a display screen and podium device disclosed in an application with publication number CN116935755A, the display screen is fixed above the podium. Therefore, it is difficult for personnel who are far away from the podium to see all the displayed tutorials clearly, thereby affecting the teaching effect. In order to solve the above problem, an animal anatomy virtual teaching device for animal medical experiments is now provided. Summary of the invention

[0004] In order to solve the above problems, the purpose of the present invention is to provide an animal anatomy virtual teaching device for animal medical experiments, by respectively installing two rollers on two fixing parts, then controlling the second electric telescopic rod to rotate downward, and controlling the U-shaped fork to be stuck on the corresponding second electric telescopic rod, and starting the fourth motor to control the rotation of the fixed arm to adjust the moving direction, and then controlling the roller to contact the ground, and by controlling the rotation of the roller, the teaching device can be controlled to move automatically, and the teaching device can be controlled to move automatically in the classroom when there are many people, avoiding the problem that some people cannot see the teaching courses clearly due to the distance of the display screen.

[0005] To achieve the above-mentioned purpose, the present invention proposes an animal anatomy virtual teaching device for animal medical experiments, the teaching device comprising a base and two rollers, the base being rotatably provided with two fixed arms for fixing the rollers, an adjustment bracket being fixed above the base, and a display screen for displaying animal anatomy virtual teaching courses being fixed on the adjustment bracket.

[0006] Two concentric annular tracks are arranged above the base, the adjusting bracket is located at the center of the annular tracks, and the two fixed arms are respectively located in the two annular tracks for sliding.

[0007] The fixed arm includes an arc-shaped slider, the arc-shaped sliders on the two fixed arms are respectively located in the two annular tracks, a support block is fixed above the arc-shaped slider, a first motor is fixed to a side of the support block close to the adjusting bracket, an output shaft of the first motor passes through the support block to fix a first electric telescopic rod, a second electric telescopic rod is vertically fixed below the output shaft of the first electric telescopic rod, a motor bracket is fixed on the output shaft of the second electric telescopic rod, a second motor is fixed to one side of the motor bracket, the second motor is parallel to the output shaft of the first motor, and the output shaft of the second motor passes through the motor bracket to fix a fixing.

[0008] Furthermore, the first motor corresponding to the fixed arm in the larger circular track of the two concentric circular tracks is lower than the first motor corresponding to the fixed arm in the smaller circular track.

[0009] The support block corresponding to the fixed arm in the larger annular track is lower than the first electric telescopic rod corresponding to the fixed arm in the smaller annular track.

[0010] Furthermore, the teaching device also includes a driving assembly for driving the fixed arm to move.

[0011] The driving assembly includes a gear ring rotating on a base, the gear ring is coaxial with the annular track, horizontal connecting strips are fixed above both sides of the gear ring, a U-shaped fork is fixed on the connecting strip, a horizontal plate is fixed on the base, a fourth motor is fixed on the horizontal plate, and an output shaft of the fourth motor passes through the horizontal plate and is fixed with a gear meshing with the gear ring.

[0012] Furthermore, storage boxes for storing rollers are fixed on both sides of the base.

[0013] Furthermore, a storage tray is fixed to one side of the base, and a cleaning component is stored on the storage tray.

[0014] Furthermore, casters distributed in an array are fixed below the base.

[0015] Furthermore, the fixing member includes a U-shaped bracket, the opening of the U-shaped bracket is facing away from the second electric telescopic rod, the top plate of the U-shaped bracket is fixed on the output shaft of the motor bracket, the first cylinder is fixed on both sides of the U-shaped bracket, the output shaft of the first cylinder passes through the corresponding side plate on the U-shaped bracket and is fixed with a first drive box, a third motor is fixed in the first drive box, the output shaft of the third motor passes through the side plate of the first drive box away from the first cylinder and is fixed with a limit plate, and a plug is fixed on the limit plate.

[0016] The axis of the roller is provided with a first plug hole adapted to the plug block.

[0017] Furthermore, the outer wall of the roller is provided with a rubber layer.

[0018] Furthermore, the adjustment bracket includes a vertical second cylinder, the second cylinder is fixed above the base, a second drive box is fixed above the output shaft of the second cylinder, a fifth motor is fixed in the second drive box, the output shaft of the fifth motor passes through the top plate of the second drive box and is fixed with a U-shaped connecting fork, a connecting rod is rotatably provided on the U-shaped connecting fork, a sixth motor for driving the connecting rod to rotate is fixed to one side of the U-shaped connecting fork, and the display screen is fixed on the connecting rod.

[0019] Furthermore, the storage tray is provided with symmetrically distributed storage slots, the cleaning component includes symmetrically distributed reels, the axis of the reel is provided with a second socket adapted to the plug block, and the cleaning component also includes a cleaning cloth, and the two reels respectively roll up the two ends of the cleaning cloth.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. The teaching device of the present invention is provided by installing two rollers on two fixing members respectively, then controlling the second electric telescopic rod to rotate downward, and controlling the U-shaped fork to be clamped on the corresponding second electric telescopic rod, and controlling the fixed arm to rotate by starting the fourth motor, so as to adjust the moving direction, and then controlling the roller to contact the ground, and controlling the rotation of the roller to control the automatic movement of the teaching device, and can control the automatic movement of the teaching device in the classroom when there are many people, so as to avoid the problem that some people cannot see the teaching course clearly because the display screen is far away;

[0022] 2. The teaching device of the present invention controls two rollers to contact the ground at two places, respectively, and simultaneously activates two second electric telescopic rods to lift the base so that the casters are suspended in the air. By controlling one of the first electric telescopic rods to extend and the other first electric telescopic rod to shorten, the base is controlled to move, and then the second electric telescopic rod is retracted to make the casters contact the ground, so that the teaching device can automatically go up and down stairs, thereby making the teaching device suitable for stepped classrooms;

[0023] 3. The teaching device of the present invention fixes two reels respectively by controlling two fixing members, and then controls the two fixing arms to rotate to the two sides of the base respectively, controls the display screen to rotate to be parallel to the first electric telescopic rod, and makes the display screen rotate to tilt downward, adjusts the space between the two reels to be a clean cleaning cloth, and then controls the cleaning cloth to contact the display screen, and controls one of the first electric telescopic rods to extend and the other first electric telescopic rod to shorten to control the reciprocating movement of the cleaning cloth, so that the surface of the display screen can be wiped, making the display screen clearer, and avoiding the problem of unclear teaching courses caused by dust blocking the screen;

[0024] 4. The teaching device of the present invention controls two U-shaped forks to be respectively clamped on the two second electric telescopic rods. The position of the cleaning cloth can be adjusted through the cooperation of the fourth motor, the second electric telescopic rod and the second motor so that it can block the sunlight directed to the display screen, thereby avoiding reflection of the display screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 The present invention is a first-view structural schematic diagram of an animal anatomy virtual teaching device for animal medical experiments.

[0026] Figure 2 for Figure 1 Schematic diagram of the structure enlarged at point A in the middle.

[0027] Figure 3 for Figure 1 Schematic diagram of the enlarged structure at point B.

[0028] Figure 4 It is a schematic diagram of the structure of the fixing member and the roller of the present invention.

[0029] Figure 5 The present invention is a second perspective structural schematic diagram of an animal anatomy virtual teaching device for animal medical experiments.

[0030] Figure 6 for Figure 1 Schematic diagram of the enlarged structure at point C in the middle.

[0031] Figure 7 The present invention is a schematic diagram of a first deformation structure of an animal anatomy virtual teaching device for animal medical experiments.

[0032] Figure 8 The present invention is a schematic diagram of a second deformation structure of an animal anatomy virtual teaching device for animal medical experiments.

[0033] In the figure: 1, base; 2, roller; 3, fixed arm; 4, drive assembly; 5, storage box; 6, adjustment bracket; 7, display screen; 8, storage tray; 9, cleaning assembly; 11, caster; 12, circular track; 21, first plug hole; 31, arc slider; 32, support block; 33, first motor; 34, first electric telescopic rod; 35, second electric telescopic rod; 36, motor bracket; 37, second motor; 38, fixing piece; 381, U-shaped bracket; 38 2. First cylinder; 383. First drive box; 384. Third motor; 385. Limit plate; 386. Insert block; 41. Ring gear; 42. Connecting strip; 43. U-shaped fork; 44. Horizontal plate; 45. Fourth motor; 46. Gear; 61. Second cylinder; 62. Second drive box; 63. Fifth motor; 64. U-shaped connecting fork; 65. Connecting rod; 66. Sixth motor; 81. Storage slot; 91. Reel; 92. Second socket; 93. Cleaning cloth. DETAILED DESCRIPTION

[0034] In order to enable those skilled in the art to better understand the technical solution of the present invention, the technical solution of the present invention is clearly and completely described below in conjunction with the accompanying drawings of the present invention. Based on the embodiments in this application, other similar embodiments obtained by ordinary technicians in this field without making creative work should all fall within the scope of protection of this application. In addition, the directional words mentioned in the following embodiments, such as "up", "down", "left", "right", etc., are only reference to the directions of the accompanying drawings. Therefore, the directional words used are used to illustrate rather than limit the invention.

[0035] The present invention will be further described below in conjunction with the accompanying drawings.

[0036] Embodiment 1: A virtual teaching device for animal anatomy used in animal medical experiments, the teaching device comprising a base 1 and two rollers 2, such as Figure 1 As shown, two fixed arms 3 for fixing rollers 2 are rotatably provided on the base 1, and the teaching device also includes a driving assembly 4 for driving the fixed arms 3 to move. Storage boxes 5 for storing the rollers 2 are fixed on both sides of the base 1, and an adjusting bracket 6 is fixed above the base 1. The fixed arms 3 rotate around the adjusting bracket 6, and a display screen 7 for displaying a virtual teaching course of animal anatomy is fixed on the adjusting bracket 6.

[0037] A storage tray 8 is fixed to one side of the base 1 , and a cleaning component 9 is stored on the storage tray 8 .

[0038] Casters 11 arranged in an array are fixed below the base 1, and two concentric circular tracks 12 are provided above the base 1. Figure 2 As shown, the adjustment bracket 6 is located at the center of the annular track 12 , and the two fixed arms 3 are respectively located in the two annular tracks 12 for sliding.

[0039] The fixed arm 3 includes an arc-shaped slider 31. The arc-shaped sliders 31 on the two fixed arms 3 are respectively located in the two circular tracks 12. A support block 32 is fixed above the arc-shaped slider 31. A first motor 33 is fixed on the side of the support block 32 close to the adjustment bracket 6. The first motor 33 corresponding to the fixed arm 3 located in the larger circular track 12 is lower than the first motor 33 corresponding to the fixed arm 3 in the smaller circular track 12.

[0040] The output shaft of the first motor 33 passes through the support block 32 and is fixed with a first electric telescopic rod 34. The support block 32 corresponding to the fixed arm 3 in the larger of the two concentric circular tracks 12 is lower than the first electric telescopic rod 34 corresponding to the fixed arm 3 in the smaller circular track 12.

[0041] A second electric telescopic rod 35 is vertically fixed below the output shaft of the first electric telescopic rod 34, and a motor bracket 36 is fixed on the output shaft of the second electric telescopic rod 35. Figure 3 As shown, a second motor 37 is fixed to one side of the motor bracket 36 . The second motor 37 is parallel to the output shaft of the first motor 33 . The output shaft of the second motor 37 passes through the motor bracket 36 and is fixed with a fixing member 38 .

[0042] The fixing member 38 includes a U-shaped bracket 381, and the opening of the U-shaped bracket 381 faces the side away from the second electric telescopic rod 35. Figure 4 As shown, the top plate of the U-shaped bracket 381 is fixed on the output shaft of the motor bracket 36, and the first cylinder 382 is fixed on both sides of the U-shaped bracket 381. The output shaft of the first cylinder 382 passes through the corresponding side plate on the U-shaped bracket 381 and is fixed with a first drive box 383. A third motor 384 is fixed in the first drive box 383. The output shaft of the third motor 384 passes through the side plate of the first drive box 383 away from the first cylinder 382 and is fixed with a limit plate 385, and an insert block 386 is fixed on the limit plate 385.

[0043] The outer wall of the roller 2 is provided with a rubber layer, and the axis of the roller 2 is provided with a first plug hole 21 adapted to the plug block 386 .

[0044] The driving assembly 4 includes a gear ring 41 rotating on the base 1, the gear ring 41 is coaxial with the annular track 12, horizontal connecting strips 42 are fixed on both sides of the gear ring 41, a U-shaped fork 43 is fixed on the connecting strip 42, and a horizontal plate 44 is fixed on the base 1. Figure 5 As shown, a fourth motor 45 is fixed on the horizontal plate 44 , and an output shaft of the fourth motor 45 passes through the horizontal plate 44 and is fixed with a gear 46 meshing with the gear ring 41 .

[0045] The adjusting bracket 6 includes a vertical second cylinder 61, which is fixed above the base 1. A second driving box 62 is fixed above the output shaft of the second cylinder 61, and a fifth motor 63 is fixed in the second driving box 62. The output shaft of the fifth motor 63 passes through the top plate of the second driving box 62 and is fixed with a U-shaped connecting fork 64. A connecting rod 65 is rotatably provided on the U-shaped connecting fork 64, and a sixth motor 66 for driving the connecting rod 65 to rotate is fixed to one side of the U-shaped connecting fork 64, and the display screen 7 is fixed on the connecting rod 65.

[0046] The storage tray 8 is provided with symmetrically distributed storage slots 81. Figure 6 As shown, the cleaning component 9 includes symmetrically distributed reels 91, the axis of the reels 91 is provided with a second plug hole 92 adapted to the plug block 386, and the cleaning component 9 also includes a cleaning cloth 93, and the two reels 91 are used to roll up the two ends of the cleaning cloth 93 respectively.

[0047] When in use, the height, azimuth and elevation of the display screen 7 can be adjusted respectively by starting the second cylinder 61, the fifth motor 63 and the sixth motor 66, so that people can watch videos comfortably.

[0048] like Figure 1-6 As shown, by installing the two rollers 2 on the two fixing members 38 respectively, by starting the first motor 33 to control the second electric telescopic rod 35 to rotate downward, by starting the fourth motor 45 to control the gear ring 41 to rotate, so that the U-shaped fork 43 corresponds to the second electric telescopic rod 35, by contracting the first electric telescopic rod 34, the U-shaped fork 43 is stuck on the corresponding second electric telescopic rod 35, by starting the fourth motor 45 to control the gear 46 to rotate, thereby driving the gear ring 41 and the U-shaped fork 43 to rotate, so that the U-shaped fork 43 drives the fixed arm 3 to rotate, thereby adjusting the moving direction, by starting the second electric telescopic rod 35 to control the roller 2 to contact the ground, and by starting the third motor 384 to control the roller 2 to rotate, the teaching device can be controlled to move automatically.

[0049] When it is necessary to go up or down the stairs, the first electric telescopic rod 34 and the second electric telescopic rod 35 cooperate to control the two rollers 2 to contact the ground at two high and low places respectively, and at the same time, the two second electric telescopic rods 35 are started to lift the base 1 so that the caster 11 is suspended in the air, and the base 1 is controlled to move by controlling one of the first electric telescopic rods 34 to extend and the other first electric telescopic rod 34 to shorten, and then the second electric telescopic rod 35 is retracted to make the caster 11 contact the ground, so that the teaching device can automatically go up and down the stairs.

[0050] like Figure 7As shown, the two rollers 2 are placed in the two storage boxes 5 by controlling the two fixing members 38 respectively, and then the two fixing members 38 are controlled to fix the two reels 91 respectively, and then the two fixing arms 3 are controlled to rotate to the two sides of the base 1 respectively, and then the fifth motor 63 is started to control the display screen 7 to rotate to be parallel to the first electric telescopic rod 34, and the sixth motor 66 is started to control the display screen 7 to rotate to tilt downward, and the two rollers 2 are controlled to rotate so that one reel 91 releases the cleaning cloth 93 and the other reel 91 reels the cleaning cloth 93, so that there is a clean cleaning cloth 93 between the two reels 91, and the first motor 33, the second electric telescopic rod 35 and the second motor 37 cooperate to control the cleaning cloth 93 to contact the display screen 7, and the cleaning cloth 93 is controlled to reciprocate by controlling one of the first electric telescopic rods 34 to extend and the other first electric telescopic rod 34 to shorten, so that the surface of the display screen 7 can be wiped, so that the display screen 7 is clearer.

[0051] like Figure 8 As shown, the two U-shaped forks 43 are controlled to be respectively stuck on the two second electric telescopic rods 35, and the position of the cleaning cloth 93 can be adjusted through the cooperation of the fourth motor 45, the second electric telescopic rod 35 and the second motor 37, so that it can block the sunlight directed to the display screen 7, thereby avoiding the display screen 7 from reflecting light.

[0052] The present invention has been described in detail above. The above description is only a preferred embodiment of the present invention and should not limit the scope of implementation of the present invention. That is, all equivalent changes and modifications made within the scope of this application should still fall within the scope of the present invention.

Claims

1. A virtual teaching device for animal anatomy used in animal medical experiments, the teaching device comprising a base (1) and two rollers (2), characterized in that: The base (1) is rotatably provided with two fixed arms (3) for fixing the roller (2); an adjustment bracket (6) is fixed above the base (1); a display screen (7) for displaying a virtual teaching course on animal anatomy is fixed on the adjustment bracket (6); two concentric annular tracks (12) are provided above the base (1); the adjustment bracket (6) is located at the center of the annular tracks (12); the two fixed arms (3) are respectively located in the two annular tracks (12) and slide; the fixed arms (3) include arc-shaped sliders (31); the arc-shaped sliders (31) on the two fixed arms (3) are respectively located in the two annular tracks (12); the upper ends of the arc-shaped sliders (31) are respectively located in the two annular tracks (12); A support block (32) is fixed on the side, a first motor (33) is fixed on one side of the support block (32) close to the adjustment bracket (6), an output shaft of the first motor (33) passes through the support block (32) and is fixed with a first electric telescopic rod (34), a second electric telescopic rod (35) is vertically fixed below the output shaft of the first electric telescopic rod (34), a motor bracket (36) is fixed on the output shaft of the second electric telescopic rod (35), a second motor (37) is fixed on one side of the motor bracket (36), the second motor (37) is parallel to the output shaft of the first motor (33), and the output shaft of the second motor (37) passes through the motor bracket (36) and is fixed with a fixing member (38).

2. The animal anatomy virtual teaching device for animal medical experiments according to claim 1, characterized in that: The first motor (33) corresponding to the fixed arm (3) in the larger circular track (12) of the two concentric circular tracks (12) is lower than the first motor (33) corresponding to the fixed arm (3) in the smaller circular track (12); The support block (32) corresponding to the fixed arm (3) located in the larger annular track (12) is lower than the first electric telescopic rod (34) corresponding to the fixed arm (3) located in the smaller annular track (12).

3. The animal anatomy virtual teaching device for animal medical experiments according to claim 2, characterized in that: The teaching device further comprises a driving assembly (4) for driving the fixed arm (3) to move; The driving assembly (4) comprises a gear ring (41) which is located on the base (1) and rotates. The gear ring (41) is coaxial with the annular track (12). Horizontal connecting strips (42) are fixed above both sides of the gear ring (41). A U-shaped fork (43) is fixed on the connecting strip (42). A horizontal plate (44) is fixed on the base (1). A fourth motor (45) is fixed on the horizontal plate (44). The output shaft of the fourth motor (45) passes through the horizontal plate (44) and is fixed with a gear (46) which meshes with the gear ring (41).

4. The animal anatomy virtual teaching device for animal medical experiments according to claim 3, characterized in that: Storage boxes (5) for storing the rollers (2) are fixed on both sides of the base (1).

5. The animal anatomy virtual teaching device for animal medical experiments according to claim 4, characterized in that: A storage tray (8) is fixed to one side of the base (1), and a cleaning component (9) is stored on the storage tray (8).

6. The animal anatomy virtual teaching device for animal medical experiments according to claim 5, characterized in that: Casters (11) distributed in an array are fixed below the base (1).

7. The animal anatomy virtual teaching device for animal medical experiments according to claim 6, characterized in that: The fixing member (38) comprises a U-shaped bracket (381), the opening of the U-shaped bracket (381) faces a side away from the second electric telescopic rod (35), the top plate of the U-shaped bracket (381) is fixed on the output shaft of the motor bracket (36), the first cylinder (382) is fixed on both sides of the U-shaped bracket (381), the output shaft of the first cylinder (382) passes through the corresponding side plate on the U-shaped bracket (381) and is fixed with a first drive box (383), a third motor (384) is fixed in the first drive box (383), the output shaft of the third motor (384) passes through the side plate of the first drive box (383) away from the first cylinder (382) and is fixed with a limit plate (385), and an insert block (386) is fixed on the limit plate (385); The axis of the roller (2) is provided with a first insertion hole (21) adapted to the insertion block (386).

8. The animal anatomy virtual teaching device for animal medical experiments according to claim 7, characterized in that: The outer wall of the roller (2) is provided with a rubber layer.

9. The animal anatomy virtual teaching device for animal medical experiments according to claim 8, characterized in that: The adjustment bracket (6) comprises a vertical second cylinder (61), the second cylinder (61) is fixed above the base (1), a second drive box (62) is fixed above the output shaft of the second cylinder (61), a fifth motor (63) is fixed inside the second drive box (62), the output shaft of the fifth motor (63) passes through the top plate of the second drive box (62) and is fixed with a U-shaped connecting fork (64), a connecting rod (65) is rotatably provided on the U-shaped connecting fork (64), a sixth motor (66) for driving the connecting rod (65) to rotate is fixed on one side of the U-shaped connecting fork (64), and the display screen (7) is fixed on the connecting rod (65).

10. The animal anatomy virtual teaching device for animal medical experiments according to claim 9, characterized in that: The storage tray (8) is provided with symmetrically distributed storage slots (81), the cleaning assembly (9) comprises symmetrically distributed reels (91), the axis of the reels (91) is provided with a second plug hole (92) adapted to the plug block (386), the cleaning assembly (9) further comprises a cleaning cloth (93), and the two reels (91) are used to roll up the two ends of the cleaning cloth (93) respectively.

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