CN210627612U - Physics teaching aid - Google Patents
Physics teaching aid Download PDFInfo
- Publication number
- CN210627612U CN210627612U CN201921751038.7U CN201921751038U CN210627612U CN 210627612 U CN210627612 U CN 210627612U CN 201921751038 U CN201921751038 U CN 201921751038U CN 210627612 U CN210627612 U CN 210627612U
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- CN
- China
- Prior art keywords
- shell body
- install
- teaching aid
- rotor plate
- swinging arms
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a physical teaching aid, including the shell body, install the length chi on the shell body, the length chi includes: horizontal measuring rule and vertical dipperstick, shell body internally mounted has the rotor plate, the rotor plate passes through fixed link and swinging arms and shell body rotation and links to each other, the spacing groove has been seted up on the shell body, a gear is respectively installed at both ends about the swinging arms, respectively install one with gear matched with rack about the shell body is inside, the rack outward appearance is arc, the left end of swinging arms links to each other with turning handle, the last pointer of installing of turning handle, install the bevel protractor on the shell body, install emitter on the rotor plate, the transmission ball has been placed in the emitter, the high-speed camera is installed on the inside right side of shell body. The utility model discloses launch angular adjustment is convenient, launches the distance measurement convenience.
Description
Technical Field
The utility model relates to a teaching aid equipment field specifically is a physical teaching aid.
Background
The teaching aid refers to a model, a real object, a specimen, an instrument, a chart, a slide show and the like for explaining something, and comprises teaching equipment, a teaching instrument, practical training equipment, education equipment, experimental equipment, a teaching specimen, a teaching model and the like. The teaching aid is a material object for propagating science and technology and educating people, is a complete scientific and technological medium, and is an indispensable device in teenager scientific and technological activities. Teaching aids used in scientific and technological activities include real object teaching aids and replica teaching aids.
The physical teaching aid that can direct demonstration transmission angle to object level and vertical direction movement distance's influence lacks in current high school physics teaching, consequently, to above current situation, the urgent need develops a transmission angle adjustment convenience, launches the convenient physical teaching aid of distance measurement to overcome not enough in the current practical application, satisfy current demand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a physical teaching aid to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a physics teaching aid, includes the shell body, install the length chi on the shell body, the length chi includes: horizontal measuring rule and vertical measuring scale, shell body internally mounted has the rotor plate, the rotor plate passes through fixed connecting rod and swinging arms and shell body rotation and links to each other, the spacing groove has been seted up on the shell body, a gear is respectively installed at both ends about the swinging arms, the inside left and right sides of shell body respectively install one with gear matched with rack, the rack outward appearance is arc, the left end and the twist grip of swinging arms link to each other, the last pointer of installing of twist grip, install the bevel protractor on the shell body, install emitter on the rotor plate, the transmission ball has been placed in the emitter, the high-speed camera is installed on the inside right side of shell body.
As a further aspect of the present invention: the inside bottom of shell body installs the shock attenuation box that contains full sand, the knockout is installed to shock attenuation box top, the knockout includes: the frame and the handle, a plurality of arc recesses have been seted up to the left end of frame, the extractor passes through the slide rail and links to each other with the shell body.
As a further aspect of the present invention: the slide rail includes: the ball bearing, baffle and spout, install a plurality of balls in the spout, both ends respectively install a baffle about the spout.
As a further aspect of the present invention: the transmitting device includes: mounting panel, cylindrical casing, spring, push rod and linear bearing, the welding has cylindrical casing on the mounting panel, install the push rod in the cylindrical casing, the push rod passes through spring coupling to the inner wall of cylindrical casing on, cylindrical casing right-hand member is installed with push rod matched with linear bearing.
As a further aspect of the present invention: the swing range of the swing lever is 0-90 degrees.
Compared with the prior art, the beneficial effects of the utility model are that: according to the physical teaching aid, the rotating handle is rotated to drive the rotating plate to rotate, and the rotating plate rotates to drive the launching device to rotate, so that the initial launching angle of the launching ball can be adjusted; through the use of the launching device, the launching of the launching ball is facilitated; the length ruler and the high-speed camera are used, so that the moving distance of the launching ball can be measured conveniently; the pointer and the angle ruler are matched for use, so that the launching angle of the launching ball can be measured conveniently; the shock absorption box is favorable for reducing the shock caused by the falling of the launching ball; the use of the extractor is beneficial to extracting the shooting ball. To sum up, the utility model discloses launch angular adjustment is convenient, launches the distance measurement convenience.
Drawings
Fig. 1 is a front view of the present invention.
FIG. 2 is a sectional view taken along the line A-A of the front view of the present invention
Fig. 3 is a left side view of the present invention.
Fig. 4 is a top view of the extractor of the present invention.
In the figure: 1-outer shell, 101-limit groove, 2-swinging rod, 3-rack, 4-rotating handle, 5-pointer, 6-fixed connecting rod, 7-high-speed camera, 8-rotating plate, 9-launcher, 901-mounting plate, 902-cylindrical shell, 903-spring, 904-push rod, 905-linear bearing, 10-angle ruler, 11-length ruler, 111-horizontal measuring ruler, 112-vertical measuring ruler, 12-launching ball, 13-shock absorption box, 14-gear, 15-sliding rail, 151-ball, 152-baffle, 153-sliding groove, 16-extractor, 161-frame, 162-handle and 163-arc groove.
Detailed Description
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.
Please refer to fig. 1-4, in the embodiment of the present invention, a physics teaching aid, including shell body 1, shell body 1 adopts transparent toughened glass to make, install length chi 11 on the shell body 1, length chi 11 includes: horizontal measuring rule 111 and vertical measuring rule 112, 1 internally mounted of shell body has rotor plate 8, rotor plate 8 rotates with shell body 1 through fixed link 6 and swinging arms 2 and links to each other, spacing groove 101 has been seted up on shell body 1, the scope of oscillation of swinging arms 2 is 0-90, a gear 14 is respectively installed at both ends about swinging arms 2, 1 inside left and right sides of shell body respectively install one with gear 14 matched with rack 3, rack 3 outward appearance is arc, the left end of swinging arms 2 links to each other with turning handle 4, install pointer 5 on turning handle 4, install angle square 10 on the shell body 1, install emitter 9 on rotor plate 8, emitter 9 includes: the high-speed camera shooting device comprises a mounting plate 901, a cylindrical shell 902, a spring 903, a push rod 904 and a linear bearing 905, wherein the cylindrical shell 902 is welded on the mounting plate 901, the push rod 904 is installed in the cylindrical shell 902, the push rod 904 is connected to the inner wall of the cylindrical shell 902 through the spring 903, the linear bearing 905 matched with the push rod 904 is installed at the right end of the cylindrical shell 902, a shooting ball 12 is placed in the shooting device 9, and the high-speed camera 7 is installed on the right side in the outer shell 1.
Example 2
Referring to fig. 2-4, in the embodiment of the present invention, a damping box 13 filled with sand is installed at the bottom inside the outer casing 1, an extractor 16 is installed above the damping box 13, and the extractor 16 includes: a frame 161 and a handle 162, wherein a plurality of arc grooves 163 are formed at the left end of the frame 161, the extractor 16 is connected to the outer casing 1 through a slide rail 15, and the slide rail 15 includes: the ball bearing structure comprises balls 151, a baffle 152 and a sliding groove 153, wherein a plurality of balls 151 are installed in the sliding groove 153, and the left end and the right end of the sliding groove 153 are respectively provided with one baffle 152.
According to the physical teaching aid, the rotating handle 4 is rotated to drive the rotating plate 8 to rotate, and the rotating plate 8 is rotated to drive the launching device 9 to rotate, so that the initial launching angle of the launching ball 12 can be adjusted; through the use of the launching device 9, launching of the launching balls 12 is facilitated; the use of the length ruler 11 and the high-speed camera 7 is beneficial to measuring the moving distance of the launching ball 12; the pointer 5 and the angle ruler 10 are matched for use, so that the launching angle of the launching ball 12 can be measured conveniently; the shock absorption box 13 is beneficial to reducing the shock caused when the launching ball 12 falls; the use of the extractor 16 facilitates the extraction of the shot ball 12.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a physics teaching aid, includes shell body (1), its characterized in that, install length chi (11) on shell body (1), length chi (11) include: horizontal measuring scale (111) and vertical measuring scale (112), shell body (1) internally mounted has rotor plate (8), rotor plate (8) rotate with shell body (1) through fixed connecting rod (6) and swinging arms (2) and link to each other, spacing groove (101) have been seted up on shell body (1), gear (14) are respectively installed at both ends about swinging arms (2), rack (3) with gear (14) matched with are respectively installed to the inside left and right sides of shell body (1), rack (3) outward appearance is arc, the left end of swinging arms (2) links to each other with turning handle (4), install pointer (5) on turning handle (4), install angle chi (10) on shell body (1), install emitter (9) on rotor plate (8), emitting ball (12) have been placed in emitter (9), and a high-speed camera (7) is arranged on the right side inside the outer shell (1).
2. Physical teaching aid according to claim 1, characterized in that a shock-absorbing box (13) filled with sand is mounted at the bottom end inside the outer casing (1), a extractor (16) is mounted above the shock-absorbing box (13), and the extractor (16) comprises: frame (161) and handle (162), a plurality of arc recess (163) have been seted up to the left end of frame (161), extractor (16) pass through slide rail (15) and link to each other with shell body (1).
3. Physical teaching aid according to claim 2, wherein the slide (15) comprises: ball (151), baffle (152) and spout (153), install a plurality of balls (151) in spout (153), both ends respectively install a baffle (152) about spout (153).
4. Physical teaching aid according to claim 1, characterized in that the emitting device (9) comprises: mounting panel (901), cylindrical housing (902), spring (903), push rod (904) and linear bearing (905), the welding has cylindrical housing (902) on mounting panel (901), install push rod (904) in cylindrical housing (902), push rod (904) are connected to the inner wall of cylindrical housing (902) through spring (903) on, cylindrical housing (902) right-hand member is installed and is had linear bearing (905) with push rod (904) matched with.
5. Physical teaching aid according to claim 1, characterized in that the range of oscillation of the oscillating lever (2) is 0-90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921751038.7U CN210627612U (en) | 2019-10-18 | 2019-10-18 | Physics teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921751038.7U CN210627612U (en) | 2019-10-18 | 2019-10-18 | Physics teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210627612U true CN210627612U (en) | 2020-05-26 |
Family
ID=70757790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921751038.7U Expired - Fee Related CN210627612U (en) | 2019-10-18 | 2019-10-18 | Physics teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210627612U (en) |
-
2019
- 2019-10-18 CN CN201921751038.7U patent/CN210627612U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200526 Termination date: 20201018 |