High school physics high altitude throwing science experiment device

Abstract

The utility model discloses a high school physics high altitude throwing science experiment device, which belongs to the physics teaching experiment device technical field, and comprises a bottom plate, two sides of the top of the bottom plate are fixedly connected with fixing rods, one ends of the two fixing rods are fixedly connected with the same box body, and the box body is fixedly connected with the bottom plate. One side of the front surface of the box body is movably connected with a transparent plate through a hinge, a collection hopper is arranged at the bottom of the box body in a penetrating manner, the bottom of the collection hopper is communicated with a guide pipe, the top of the bottom plate is fixedly connected with a groove plate, and the top of the guide pipe is fixedly connected to the top of the groove plate. Through the combined action of a limiting block, a screw rod, a nut and a through groove, the height of a parabolic tube can be accurately adjusted according to experiment requirements, so that the accuracy of a parabolic track result is improved, through the arrangement of an iron ball and a magnetic drawing board, the movement track of the iron ball can be displayed when the iron ball slides over the magnetic drawing board, and observation of students is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to physical teaching experiment device technical field, more specifically, it relates to a high school physics high altitude projectile mechanics experimental device. BACKGROUND

[0002] The high school not only learns physical knowledge, more importantly, improves the ability of learning physical knowledge and application physical knowledge, and the high school physics mainly learns observation, understands physical principle, and learns some commonly used physical research method, in the high school physics teaching, many conditions do demonstration experiment, and the student can understand the physical principle better through the physical demonstration verification, makes theory contact practice, arouses the student's interest in learning, leads the student to explore the problem, stimulates its thirst for knowledge, thereby mobilizes their initiative and enthusiasm to learn physics.

[0003] The current physics uses the projectile mechanics experimental device, in the process of doing the experiment, the teacher mostly directly adopts the handheld iron ball to carry out the projectile experiment, but the projectile height cannot be accurately grasped, influences the experimental result, and the projectile trajectory can only be watched in the moment of the projectile, cannot directly show the projectile trajectory, and it is inconvenient for the student to observe the projectile details and rules. UTILITY MODEL CONTENT

[0004] (1) technical problem to be solved

[0005] In view of the deficiency of prior art, the utility model aims at providing a high school physics high altitude projectile mechanics experimental device, which has the characteristics of convenient height adjustment and direct display of projectile trajectory.

[0006] (2) technical scheme

[0007] In order to achieve the above object, the utility model provides a high school physics high altitude projectile mechanics experimental device, including the bottom plate, the top of the bottom plate is fixedly connected with the fixed rod on both sides, one end of two fixed rods is fixedly connected with the same box, the front side of the box is movably connected with the transparent plate through the hinge, the bottom of the box is provided with the collecting hopper, the bottom of the collecting hopper is connected with the guide pipe, the top of the bottom plate is fixedly connected with the groove plate, the top of the guide pipe is fixedly connected on the top of the groove plate, the inner wall of the box is fixedly connected with the magnetic drawing board on one side, the box is provided with the through groove on one side, the through groove is inserted with the projectile pipe, the projectile pipe is placed with the iron ball, the rear side of the box is fixedly connected with two limit blocks, the opposite sides of two limit blocks are fixedly connected with the bearing, the shaft is movably arranged in two bearings, the opposite sides of two shafts are fixedly connected with the screw rod, the screw rod is screw connected with the nut, one side of the nut is fixedly connected with one side of the projectile pipe.

[0008] When the high-altitude parabola physics experiment device is used, the height of the parabola tube can be accurately adjusted according to the experimental requirements through the cooperation of the limiting block, the screw rod, the screw cap and the through groove, so that the accuracy of the parabola trajectory result is improved, and the movement trajectory of the iron ball can be displayed when the iron ball slides from the magnetic drawing board through the setting of the iron ball and the magnetic drawing board, so that the observation of students is facilitated.

[0009] Further, the bottom plate is fixedly connected with a suction cup at the bottom.

[0010] Further, the transparent plate is fixedly connected with a fixed block on one side.

[0011] Further, one end of the rotating shaft is fixedly connected with a movable block through a bearing and a limiting plate.

[0012] Further, the outer side of the parabola tube is lapped with the inner wall of the through groove.

[0013] (3) Beneficial effects

[0014] In summary, the utility model has the following beneficial effects:

[0015] 1. Through the cooperation of the limiting block, the screw rod, the screw cap and the through groove, the height of the parabola tube can be accurately adjusted according to the experimental requirements, so that the accuracy of the parabola trajectory result is improved, and the movement trajectory of the iron ball can be displayed when the iron ball slides from the magnetic drawing board through the setting of the iron ball and the magnetic drawing board, so that the observation of students is facilitated.

[0016] 2. Through the setting of the collecting hopper, the guide pipe and the groove plate, the falling iron ball can be collected, through the setting of the suction cup, the position of the device can be fixed, and through the setting of the movable block, the screw rod can be driven to rotate, so that the position of the screw cap can be adjusted. DRAWINGS

[0017] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are only one embodiment of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating any creative labor.

[0018] Fig. 1 It is a front view structural schematic diagram of the utility model;

[0019] Fig. 2 It is a front view sectional structure schematic diagram of the utility model.

[0020] The marks in the drawings are:

[0021] 1, the bottom plate; 2, the suction cup; 3, the box; 4, the transparent plate; 5, the fixed block; 6, the groove plate; 7, the collecting hopper; 8, the guide pipe; 9, the through groove; 10, the parabolic pipe; 11, the iron ball; 12, the limiting block; 13, the bearing; 14, the rotating shaft; 15, the screw rod; 16, the nut; 17, the movable block; 18, the magnetic drawing board; 19, the fixed rod. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the following will make a clear and complete description of the technical scheme in the specific embodiment of the utility model, so as to further illustrate the utility model. Obviously, the specific embodiment described is only a part of the embodiment of the utility model, not all.

[0023] Embodiment:

[0024] The following will be described in detail with reference to the accompanying drawings Figs. 1-2 The utility model will be further described in detail.

[0025] Please refer to Figs. 1-2 The utility model provides a kind of technical scheme: a high school physics high altitude parabolic mechanics experimental device, including bottom plate 1, the top of bottom plate 1 both sides are fixedly connected with fixed rod 19, the one end of two fixed rods 19 is fixedly connected with same box 3, the front side of box 3 is movably connected with transparent plate 4 by hinge, the bottom of box 3 is provided with collecting hopper 7, the bottom of collecting hopper 7 is communicated with guide pipe 8, the top of bottom plate 1 is fixedly connected with groove plate 6, the top of guide pipe 8 is fixedly connected in the top of groove plate 6, by the setting of collecting hopper 7, guide pipe 8 and groove plate 6, it can play the collection effect to the falling iron ball 11, the inner wall of box 3 one side is fixedly connected with magnetic drawing board 18, by the setting of iron ball 11 and magnetic drawing board 18, when iron ball 11 slides from magnetic drawing board 18, the motion trajectory of iron ball 11 is shown, it is convenient for the observation of student, the side of box 3 is provided with through groove 9, through groove 9 is inserted with parabolic pipe 10, parabolic pipe 10 is placed with iron ball 11, the rear side of box 3 is fixedly connected with two limiting blocks 12, the opposite side of two limiting blocks 12 is fixedly connected with bearing 13, the rotating shaft 14 is movably arranged in two bearings 13, the opposite side of two rotating shafts 14 is fixedly connected with screw rod 15, the nut 16 is threadedly connected on screw rod 15, the side of nut 16 is fixedly connected with the side of parabolic pipe 10, by the joint action of limiting block 12, screw rod 15, nut 16 and through groove 9, it is convenient to accurately adjust the height of parabolic pipe 10 according to experimental demand, to improve the accuracy of parabolic trajectory result.

[0026] Specifically, the bottom plate 1 is fixedly connected with suction cups 2 at four corners, the transparent plate 4 is fixedly connected with a fixed block 5 at one side, one end of a rotating shaft 14 is fixedly connected with a movable block 17 through a bearing 13 and a limiting plate, and the outer side of the parabolic pipe 10 is lapped with the inner wall of the through slot 9.

[0027] By adopting the above technical scheme, the position of the device is fixed by the suction cups 2, and the movable block 17 is arranged to drive the screw rod 15 to rotate and adjust the position of the nut 16.

[0028] The working principle of the device is as follows: when in use, the device is placed on a table, the bottom plate 1 is pressed, the suction cups 2 are adsorbed on the table, the position of the device is fixed, the height of the parabolic pipe 10 is adjusted according to the experimental requirements, the movable block 17 is rotated, the movable block 17 drives the screw rod 15 to rotate through the rotating shaft 14, the nut 16 moves along the screw rod 15, the nut 16 drives the parabolic pipe 10 to slide along the through slot 9, the height of the parabolic pipe 10 is adjusted, then the iron ball 11 is put into the parabolic pipe 10, and the iron ball 11 slides out under the action of gravity, slides along the magnetic drawing board 18, and is collected by the collecting hopper 7 after falling, falls into the chute plate 6 through the conduit 8, and the iron ball 11 shows the corresponding parabolic trajectory when sliding through the magnetic drawing board 18, so that the students can observe conveniently.

[0029] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and the person skilled in the art can make modifications without creative contribution according to the needs after reading the specification, but as long as the modifications are within the scope of the claims of the utility model, the modifications are protected by the patent law.

Claims

1. A high school physics high-altitude projectile mechanics experiment device, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected with a fixed rod (19), one end of the two fixed rods (19) is fixedly connected with the same box (3), the front side of the box (3) is movably connected with a transparent plate (4) through a hinge, the bottom of the box (3) is provided with a collecting hopper (7), the bottom of the collecting hopper (7) is communicated with a conduit (8), the top of the bottom plate (1) is fixedly connected with a groove plate (6), the top of the conduit (8) is fixedly connected with the top of the groove plate (6), the inner wall of the box (3) is fixedly connected with a magnetic drawing board (18), one side of the box (3) is provided with a through groove (9), the through groove (9) is inserted with a parabolic pipe (10), the parabolic pipe (10) is placed with an iron ball (11), the rear side of the box (3) is fixedly connected with two limiting blocks (12), the opposite sides of the two limiting blocks (12) are fixedly connected with bearings (13), the two bearings (13) are movably provided with rotating shafts (14), the opposite sides of the two rotating shafts (14) are fixedly connected with screw rods (15), the screw rods (15) are threadedly connected with nuts (16), one side of the nut (16) is fixedly connected with one side of the parabolic pipe (10).

2. The high school physics high-altitude projectile mechanics experiment device according to claim 1, characterized in that: The bottom of the bottom plate (1) is fixedly connected with a suction cup (2).

3. The high school physics high-altitude projectile mechanics experiment device according to claim 1, characterized in that: One side of the transparent plate (4) is fixedly connected with a fixed block (5).

4. The high school physics high-altitude projectile mechanics experiment device according to claim 1, characterized in that: One end of the rotating shaft (14) is fixedly connected with a movable block (17) through the bearing (13) and the limiting plate.

5. The high school physics high-altitude projectile mechanics experiment device according to claim 1, characterized in that: The outer side of the parabolic pipe (10) is lapped with the inner wall of the through groove (9).

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