CN211699400U

CN211699400U - Teenagers 'mechanics and mechanical subject's general teaching of science are experienced interactive device outward

Info

Publication number: CN211699400U
Application number: CN202020412097.8U
Authority: CN
Inventors: 甘豹
Original assignee: Hefei Siyecao Photoelectric Technology Co ltd
Current assignee: Hefei Siyecao Photoelectric Technology Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-10-16
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses an interactive equipment of teenager's mechanics and mechanical discipline's teaching of science and technology science popularization experience, comprising a base plate, one side of bottom plate articulates there is the experiment board, upper surface one side of bottom plate is located the preceding fixedly connected with bevel protractor of experiment board, the upper surface middle part of bottom plate is seted up flutedly and mounting groove, recess and mounting groove communicate each other through spacing spout, fixedly connected with rotates the seat on the inner chamber one side lateral wall of mounting groove, it is connected with the lead screw to rotate on the seat, and the lead screw transversely runs through in the bottom plate and extends to the outside of bottom plate, the one end fixedly connected with hand wheel of rotating the seat of keeping away from of lead screw, it is connected with the sliding block to rotate on the exterior wall of lead screw. The utility model discloses avoided artifical timing, reduced the error, improved the accuracy of experimental result, simultaneously after using, can accomodate the instrument, be difficult to lead to the instrument to lose, do not influence the use in later stage.

Description

Teenagers 'mechanics and mechanical subject's general teaching of science are experienced interactive device outward

Technical Field

The utility model relates to a mechanics demonstration equipment correlation technique field specifically is teenagers 'mechanics and mechanical discipline's general teaching of science and experience interaction device.

Background

Mechanics is the part of very important in the physics discipline, it is relatively wide to relate to, often demonstrate through a lot of experiments in the teaching of reality, let the student understand deeply, for the convenience of teaching, and make the student understand more easily, can use corresponding presentation device to demonstrate usually, in mechanics physics experiment, there is the experiment that utilizes the dolly demonstration acceleration of motion, but the mechanics presentation device of present physics experiment, when demonstrating, can utilize the code table to time usually, it is great that artifical timing error is makeed, lead to the experimental result inaccurate, present presentation device is after using simultaneously, can't accomodate the instrument, lead to the instrument to be lost easily, influence the use in later stage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an interactive equipment is experienced with mechanical science subject's teaching of surgical science popularization to solve the mechanics presentation device of the present physics experiment that provides in the above-mentioned background art, it is great to have artifical timing error, leads to the experimental result inaccurate, simultaneously after using, can't accomodate the instrument, leads to the instrument to lose easily, influences the problem of the use in later stage.

In order to achieve the above object, the utility model provides a following technical scheme: the interactive equipment for teaching and experiencing the mechanics and the surgical science popularization of teenagers comprises a bottom plate, wherein one side of the bottom plate is hinged with an experimental plate, one side of the upper surface of the bottom plate is positioned in front of the experimental plate and is fixedly connected with an angle ruler, the middle part of the upper surface of the bottom plate is provided with a groove and a mounting groove, the groove and the mounting groove are mutually communicated through a limiting sliding groove, the side wall of one side of an inner cavity of the mounting groove is fixedly connected with a rotating seat, the rotating seat is rotatably connected with a lead screw, the lead screw transversely penetrates through the bottom plate and extends to the outside of the bottom plate, one end of the lead screw, which is far away from the rotating seat, is fixedly connected with a hand wheel, the outer wall of the lead screw is rotatably connected with a sliding seat, the outside of the top end of the sliding seat is fixedly, the sliding block is rotatably connected with a supporting mechanism, the bottom end of the supporting mechanism is in threaded connection with the threaded clamping seat, the lower surface of the middle part of one side of the experiment board, which is far away from the hinge, is provided with a notch, the position, which is positioned at the notch, of one side of the experiment board is fixedly connected with a supporting frame, the supporting frame is rotatably connected with a limiting roller, the upper surface of the experiment board is provided with a trolley, one end of the trolley is fixedly connected with a rope, the other end of the rope bypasses the limiting roller and is detachably connected with a weight, the middle part of the upper surface of the experiment board is fixedly connected with a graduated scale, the upper surface of the trolley is fixedly connected with a timer, the upper surface of the trolley is positioned at the button position of the timer and is fixedly connected with a button mechanism, the front surface of the experiment board is provided with a containing groove, the inner cavity, the manual cradle head is fixedly connected with a camera.

Preferably, the supporting mechanism includes first bracing piece and second bracing piece, first bracing piece and second bracing piece are a style of calligraphy structure, the rotation groove has all been seted up to the one end that first bracing piece and second bracing piece contacted, the inside rotation that rotates the groove is connected with the connecting block, just first bracing piece and second bracing piece rotate through rotating the groove and connect, set up screw thread on the bottom exterior wall of first bracing piece, the bottom of first bracing piece is passed through the screw thread and can be dismantled with the screw thread cassette and be connected, the top and the sliding block of second bracing piece rotate and be connected.

Preferably, the button mechanism includes a fixed seat, the fixed seat is fixedly connected to one side of the upper surface of the trolley, a sliding rod is inserted on the fixed seat in a sliding mode, the sliding rod transversely penetrates through the fixed seat, one end of the sliding rod is aligned with the center of the button of the timer, a limiting block is fixedly connected to an inner cavity of the fixed seat on the outer wall of the sliding rod, and a spring is sleeved on one side of the limiting block on the outer wall of the sliding rod.

Preferably, the rear surface of the experiment board is provided with a placing groove, and a placing box is arranged in the placing groove.

Preferably, a clamping groove is formed in one side of the placing groove, and a magnet is fixedly connected to an inner cavity of the clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, through under the action of gravity at the weight, utilize the rope to drive the dolly and remove, make the slide bar take place to touch and extrude with the support frame, under the effect of stopper, it compresses to drive the spring, utilize the slide bar to press down the stop button of time-recorder, realize the purpose to the time-recorder, can effectually realize the automatic timing and stop, manual operation production error has been avoided, the accurate nature of data has been improved, utilize manual cloud platform and camera, can realize the regulation use to the camera, be convenient for carry out long-range teaching, the application range of device has been improved, through accomodating the groove, can effectually accomodate the camera, the effect of protection has been played, avoided causing the damage to the camera, service life is prolonged.

2. The utility model discloses, through the hand wheel, under the effect of lead screw, utilize the sliding seat, can effectually carry out the regulation of angle to the experiment board, easy operation, convenient to use, through the setting of angle square, can be according to audio-visual inclination of observing, through realizing the different inclination of experiment board, multiunit data contrasts, improves the accuracy of experiment, simultaneously through supporting mechanism, under the effect of recess, utilize the screw thread cassette, the installation is simple with the dismantlement, be convenient for all accomodate, effectual reduction gear's volume conveniently carries.

3. The utility model discloses, through the setting of placing the box, can effectually place instruments such as dolly and weight, the effectual volume that has reduced is difficult to lead to the instrument to lose, does not influence the use in later stage, has improved the practicality, through the setting of magnet, can effectually fix placing the box, has avoided the condition that rocks to appear in the use, has improved the stability of placing the box.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 5 is a schematic view of the connection structure of the supporting mechanism of the present invention;

fig. 6 is a schematic rear view of the present invention;

fig. 7 is the utility model discloses sliding block and laboratory sheet connection structure sketch map.

In the figure: 1. a base plate; 2. an experimental plate; 3. an angle ruler; 4. a trolley; 5. a rope; 6. a weight; 7. a groove; 8. mounting grooves; 9. a rotating seat; 10. a screw rod; 11. a hand wheel; 12. a sliding seat; 13. a threaded fastener seat; 14. a support mechanism; 141. a first support bar; 142. a second support bar; 143. a rotating groove; 144. connecting blocks; 15. a limiting chute; 16. a slider; 17. a sliding groove; 18. a support frame; 19. a limiting roller; 20. a timer; 21. a button mechanism; 211. a fixed seat; 212. a slide bar; 213. a limiting block; 214. a spring; 22. a graduated scale; 23. a placement groove; 24. a card slot; 25. a magnet; 26. placing the box; 27. a receiving groove; 28. a connecting rod; 29. a manual pan-tilt; 30. a camera is provided.

Detailed Description

In order to avoid the error that artifical timing produced, improve the accuracy of experimental result, can accomodate the instrument simultaneously after using, be difficult to lead to the instrument to lose, do not influence the use in later stage, the embodiment of the utility model provides a teenagers 'mechanics and mechanical science department's general teaching of class experience interaction device. The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-7, the present embodiment provides an interactive device for teaching and experiencing the mechanics and mechanics science popularization of the mechanical science, which includes a bottom plate 1, an experimental plate 2 hinged to one side of the bottom plate 1, a bevel protractor 3 fixedly connected to one side of the upper surface of the bottom plate 1 in front of the experimental plate 2, a groove 7 and a mounting groove 8 formed in the middle of the upper surface of the bottom plate 1, the groove 7 and the mounting groove 8 are communicated with each other through a limiting sliding groove 15, a rotating seat 9 is fixedly connected to a side wall of an inner cavity of the mounting groove 8, a screw rod 10 is rotatably connected to the rotating seat 9, the screw rod 10 transversely penetrates through the bottom plate 1 and extends to the outside of the bottom plate 1, a hand wheel 11 is fixedly connected to one end of the screw rod 10 far from the rotating seat 9, a sliding seat 12 is rotatably connected to an outer wall of the screw rod 10, a threaded clamping seat 13 is, the inside sliding connection of sliding tray 17 has sliding block 16, rotate and connect with supporting mechanism 14 on sliding block 16, the bottom of supporting mechanism 14 and screw thread cassette 13 threaded connection, the lower surface of middle part of one side of experiment board 2 far away from the hinge is notched, the position that one side of experiment board 2 lies in the notch is fixedly connected with supporting arm 18, rotate and connect with spacing running roller 19 on the supporting arm 18, the upper surface of experiment board 2 is provided with dolly 4, one end of dolly 4 is fixedly connected with rope 5, the other end of rope 5 is walked around spacing running roller 19 and is detachably connected with weight 6, the middle part of the upper surface of experiment board 2 is fixedly connected with scale 22, the upper surface of dolly 4 is fixedly connected with time-recorder 20, the upper surface of dolly 4 lies in the button position of time-recorder 20 and is fixedly connected with button mechanism 21, the front surface of experiment board 2 has been offered and taken in the groove 27, the, the upper surface of the other end of the connecting rod 28 is fixedly connected with a manual holder 29, the manual holder 29 is fixedly connected with a camera 30, the supporting mechanism 14 comprises a first supporting rod 141 and a second supporting rod 142, the first supporting rod 141 and the second supporting rod 142 are in a straight-line structure, one ends of the first supporting rod 141 and the second supporting rod 142, which are contacted with each other, are respectively provided with a rotating groove 143, the inside of the rotating groove 143 is rotatably connected with a connecting block 144, the first supporting rod 141 and the second supporting rod 142 are rotatably connected through the rotating groove 143, the outer surface wall of the bottom end of the first supporting rod 141 is provided with a thread, the bottom end of the first supporting rod 141 is detachably connected with a thread clamping seat 13 through a thread, the top end of the second supporting rod 142 is rotatably connected with a sliding block 16, the button mechanism 21 comprises a fixed seat 211, the fixed seat 211 is fixedly connected to the upper surface of the trolley 4, which is positioned on one side of, and the sliding rod 212 transversely runs through the fixing seat 211, one end of the sliding rod 212 is aligned with the center of the button of the timer 20, a limiting block 213 is fixedly connected to the outer wall of the sliding rod 212 in the inner cavity of the fixing seat 211, and a spring 214 is sleeved on one side of the outer wall of the sliding rod 212 in the limiting block 213.

In this embodiment, before use, the experiment board 2 is pulled upwards manually, and the second support bar 142 is rotated along the sliding block 16, and the first support bar 141 is connected with the threaded clamping seat 13 by threads, and the hand wheel 11 is rotated manually to drive the screw rod 10 to rotate, and further the sliding seat 12 is driven to move along the limiting sliding groove 15, so that the support mechanism 14 moves, and further the sliding block 16 is driven to move along the sliding groove 17, and further the experiment board 2 is driven to ascend and descend, and the inclination angle of the experiment board 2 can be directly observed by using the angle ruler 3, and under the action of the screw rod 10, the angle of the experiment board 2 can be effectively adjusted by using the sliding seat 12 through the hand wheel 11, and the operation is simple and convenient to use, and then the connecting rod 28 is taken out from the inside of the accommodating groove 27 by rotating the manual cradle head 29 to a proper angle by hand, so that the camera 30 faces the device, then the camera 30 is connected with the network through an external network cable, the remote teaching can be effectively realized under the action of the camera 30 through the network, the use is convenient, then the trolley 4 is placed on the experiment board 2, the rope 5 passes through the connecting support frame 18 to be connected on the limiting roller 19 in a winding way, then the weight 6 is installed at the other end of the rope 5, then the trolley 4 is manually moved to a proper position to one side of the experiment board 2, then the trolley 4 is manually released, the start button of the timer 20 is pressed while the trolley 4 is released, the timing is started, further under the gravity action of the weight 6, the trolley 4 is driven by the rope 5 to move, when the trolley 4 moves to the position of the support frame 18, the sliding rod 212 is in contact with and extruded by the support frame 18, under the action of the limiting block 213, the spring 214 is driven to be compressed, and further the sliding rod 212 is in contact with and extruded by the stop button of the timer 20, the realization is to the stopping of time-recorder 20, can effectually realize that the automatic timing stops, has avoided manual operation to produce the error, has improved the accurate nature of data, through realizing the different inclination of experiment board 2, multiunit data contrasts, improves the accuracy of experiment.

Example 2

Referring to fig. 3-6, a further improvement is made on the basis of embodiment 1: the standing groove 23 has been seted up to the rear surface of laboratory sheet 2, the inside of standing groove 23 is provided with places box 26, place box 26 through setting up, can effectually place the instrument, the effectual volume that has reduced, draw-in groove 24 has been seted up to one side of standing groove 23, the inner chamber fixedly connected with magnet 25 of draw-in groove 24, through the setting of magnet 25, can effectually fix placing box 26, avoided the condition that rocks to appear in the use, improved placing box 26's stability.

The model of the camera 30 is LIHAPPE8-NB 1410-L68.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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

Claims

1. Teenagers 'mechanics and mechanical discipline's general teaching of class are experienced mutual equipment, including bottom plate (1), one side of bottom plate (1) articulates there is experiment board (2), upper surface one side of bottom plate (1) is located preceding fixedly connected with bevel protractor (3) of experiment board (2), its characterized in that: a groove (7) and a mounting groove (8) are formed in the middle of the upper surface of the bottom plate (1), the groove (7) and the mounting groove (8) are communicated with each other through a limiting sliding groove (15), a rotating seat (9) is fixedly connected to the side wall of one side of the inner cavity of the mounting groove (8), a lead screw (10) is rotatably connected to the rotating seat (9), the lead screw (10) transversely penetrates through the bottom plate (1) and extends to the outer portion of the bottom plate (1), a hand wheel (11) is fixedly connected to one end, far away from the rotating seat (9), of the lead screw (10), a sliding seat (12) is rotatably connected to the outer wall of the lead screw (10), a threaded clamping seat (13) is fixedly connected to the outer portion of the top end of the sliding seat (12), a sliding groove (17) is formed in the middle of the lower surface of the experiment plate (2), and a sliding block, the sliding block (16) is rotatably connected with a supporting mechanism (14), the bottom end of the supporting mechanism (14) is in threaded connection with a threaded clamping seat (13), a notch is formed in the lower surface of the middle of one side, away from a hinge, of the experiment plate (2), a supporting frame (18) is fixedly connected to the position, located at the notch, of one side of the experiment plate (2), a limiting roller (19) is rotatably connected to the supporting frame (18), a trolley (4) is arranged on the upper surface of the experiment plate (2), a rope (5) is fixedly connected to one end of the trolley (4), a weight (6) is detachably connected to the other end of the rope (5) by bypassing the limiting roller (19), a graduated scale (22) is fixedly connected to the middle of the upper surface of the experiment plate (2), a timer (20) is fixedly connected to the upper surface of the trolley (4), and a button mechanism (21) is fixedly connected to the position, located at the button of the timer (20), of the upper, the front surface of experiment board (2) has been seted up and has been accomodate groove (27), the inner chamber of accomodating groove (27) rotates and is connected with connecting rod (28), the manual cloud platform of fixed surface (29) of the other end upper surface of connecting rod (28), fixedly connected with camera (30) on manual cloud platform (29).

2. The interactive juvenile mechanical and mechanical discipline, surgical popularization, teaching experience device as claimed in claim 1, wherein: the supporting mechanism (14) comprises a first supporting rod (141) and a second supporting rod (142), the first supporting rod (141) and the second supporting rod (142) are of a straight-line structure, a rotating groove (143) is formed in one end, in contact with the first supporting rod (141) and the second supporting rod (142), of the first supporting rod (141) and the second supporting rod (142), a connecting block (144) is connected to the rotating groove (143) in a rotating mode, the first supporting rod (141) and the second supporting rod (142) are connected in a rotating mode through the rotating groove (143), threads are formed in the outer surface wall of the bottom end of the first supporting rod (141), the bottom end of the first supporting rod (141) is detachably connected with a thread clamping seat (13) through threads, and the top end of the second supporting rod (142) is connected with a sliding block (16) in a rotating mode.

3. The interactive juvenile mechanical and mechanical discipline, surgical popularization, teaching experience device as claimed in claim 1, wherein: button mechanism (21) includes fixing base (211), fixing base (211) fixed connection is located one side of time-recorder (20) at the upper surface of dolly (4), it has slide bar (212) to slide on fixing base (211) to peg graft, just slide bar (212) transversely run through in fixing base (211), the one end of slide bar (212) aligns with the button center of time-recorder (20), the inner chamber fixedly connected with stopper (213) that is located fixing base (211) on the exterior wall of slide bar (212), spring (214) has been cup jointed to one side that is located stopper (213) on the exterior wall of slide bar (212).

4. The interactive juvenile mechanical and mechanical discipline, surgical popularization, teaching experience device as claimed in claim 1, wherein: a placing groove (23) is formed in the rear surface of the experiment board (2), and a placing box (26) is arranged in the placing groove (23).

5. The juvenile mechanical and mechanical discipline, surgical popularization, teaching, experience interaction device of claim 4, wherein: a clamping groove (24) is formed in one side of the placing groove (23), and a magnet (25) is fixedly connected to the inner cavity of the clamping groove (24).