CN204667745U - A kind of educational aid case for demonstrating magnetic phenomenon - Google Patents
A kind of educational aid case for demonstrating magnetic phenomenon Download PDFInfo
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- CN204667745U CN204667745U CN201520363342.XU CN201520363342U CN204667745U CN 204667745 U CN204667745 U CN 204667745U CN 201520363342 U CN201520363342 U CN 201520363342U CN 204667745 U CN204667745 U CN 204667745U
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Abstract
A kind of educational aid case for demonstrating magnetic phenomenon, comprise the casing and case lid that mutually cover, sponge block is provided with in casing, group of magnets, compass, wire, battery case, electromagnet apparatus, plastic plate, plastic doll, magnetic cake, dolly and support, sponge block is provided with some and group of magnets, compass, battery case, electromagnet apparatus, magnetic cake, dolly and the suitable cell body of support, plastic plate upper surface is provided with labyrinth and is positioned at above sponge block, wire to be wrapped on battery case and to be positioned at same cell body with battery case, foam-rubber cushion is provided with in case lid, foam-rubber cushion is distributed with projection, when case lid covers mutually with casing, projection and sponge block, plastic plate and cell body upper end abut against.Realia is ordered in casing, conveniently picks and places.
Description
Technical field
The utility model relates to a kind of teaching aid, particularly a kind of educational aid case for demonstrating voice phenomenon.
Background technology
Magnetic phenomenon is a kind of and daily life, the closely-related phenomenon of science and technology, but be a kind of very abstract phenomenon, explanation only by knowledge of textbook and teacher makes the interest being difficult to cause student, therefore introduce a lot about the education experiment of magnetic phenomenon, these education experiments need experimental provision, at present when depositing these experimental provisions, all these experimental provisions are placed in a tool box, experimental provision can be taken together to classroom like this and carry out experimental implementation, but there is certain shortcoming in it: when namely needing to do some experiments about magnetic phenomenon, owing to there is magnetic force each other, be difficult to find relevant experimental provision fast, cause temporal waste, use extremely inconvenient.
Summary of the invention
In order to solve above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of educational aid case for demonstrating magnetic phenomenon orderly, easy to use that distributes.
To achieve these goals, a kind of educational aid case for demonstrating magnetic phenomenon designed by the utility model, comprise tool box body, described tool box body comprises the casing and case lid that mutually cover, described cabinet wall both sides are convexly equipped with some location convex tendon, in described casing, are provided with sponge block, difform group of magnets, compass, wire, battery case, electromagnet apparatus, plastic plate, plastic doll, some magnetic cakes, can place the dolly of magnetic cake and the support for placing magnetic cake for two, described sponge block both sides abut against with location convex tendon, and described sponge block is provided with some and described difform group of magnets, compass, battery case, electromagnet apparatus, some magnetic cakes, two dollies can placing magnetic cake and the suitable cell body of the support for placing magnetic cake, described cell body upper end open, described group of magnets comprises bar magnet, horsehoe magnet, columnar magnet, ring-shaped magnet, block magnet and hand-held horsehoe magnet, described plastic plate upper surface is provided with labyrinth, and described plastic plate upper surface lid is located at bar magnet, horsehoe magnet, columnar magnet, be positioned at above sponge block above ring-shaped magnet and block magnet, described wire to be wrapped on battery case and to be positioned at same cell body with battery case, foam-rubber cushion is provided with in described case lid, described foam-rubber cushion is evenly distributed with some projections, when case lid covers mutually with casing, described projection and sponge block, plastic plate, compass, battery case, electromagnet apparatus, magnetic cake, dolly and support abut against, and the corner place on described cover wall is respectively equipped with locating piece, and four ends of described foam-rubber cushion are fixed on the corner of cover wall by described locating piece, be flexibly connected with on rear side of casing on rear side of described case lid, fixed by snaply with cabinet front on front side of described case lid to be connected, also comprise the first support bar and the second support bar that are hinged for a pair, described first support bar is flexibly connected with described box inside, and described second support bar is flexibly connected with inside described case lid.
Conveniently carry, be provided with handle in the middle of on front side of described tool box body, described handle is divided into mutually corresponding top half-handle and bottom half-handle, and described top half-handle is positioned at the front side of case lid, and described bottom half-handle is positioned at the front side of casing.
The one of buckle arranges form, described handle both sides are provided with the holder to lower recess, be connected with lower joint pin by upper joint pin between the two side of described holder, described upper joint pin is positioned on case lid, described lower joint pin is positioned on casing, and described lower joint pin is provided with described buckle, described buckle is provided with annulus and is flexibly connected with lower joint pin by annulus, described buckle is provided with arc-shaped slot, and described draw-in groove matches with described upper joint pin static housing and case lid; Described draw-in groove is stuck on joint pin, and now casing and case lid close up and be fixed together, and described draw-in groove leaves joint pin, and now case lid separates with casing.
Further, described projection is coniform setting.
A kind of educational aid case for demonstrating magnetic phenomenon that the utility model obtains; its technique effect is: be arranged on by the realia being used for demonstrating magnetic phenomenon in sponge block upper groove body; make it separated; can not become disorderly and unsystematic due to mutual magnetic force; can be ordered in casing; and sponge block and foam-rubber cushion can play a protective role to realia, the situation of damaged in collision can not be there is when carrying.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of buckle in the utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As Fig. 1, shown in 2, a kind of educational aid case for demonstrating magnetic phenomenon that the utility model provides, comprises tool box body, and described tool box body comprises the casing 1 and case lid 2 that mutually cover, described casing 1 inwall both sides are convexly equipped with some location convex tendon, in described casing 1, are provided with sponge block 3, difform group of magnets, compass 4, wire, battery case 5, electromagnet apparatus 6, plastic plate 7, some magnetic cakes 8, can place the dolly 9 of magnetic cake and the support 10 for placing magnetic cake 8 for two, described sponge block 3 both sides abut against with location convex tendon, thus sponge block can be fixed with casing is stable, and described sponge block 3 is provided with some and described difform group of magnets, compass 4, battery case 5, electromagnet apparatus 6, plastic doll 18, some magnetic cakes 8, two dollies 9 can placing magnetic cake 8 and the suitable cell body of the support 10 for placing magnetic cake 8, described cell body upper end open, described group of magnets comprises bar magnet, horsehoe magnet, columnar magnet, ring-shaped magnet, block magnet and hand-held horsehoe magnet 11, described plastic plate 7 upper surface is provided with labyrinth, and described plastic plate 7 upper surface lid is located at bar magnet, horsehoe magnet, columnar magnet, be positioned at above sponge block 3 above ring-shaped magnet and block magnet, described wire to be wrapped on battery case 5 and to be positioned at same cell body with battery case 5, foam-rubber cushion 12 is provided with in described case lid 2, described foam-rubber cushion 12 is evenly distributed with some cone-shaped bulges 13, when case lid 2 covers mutually with casing 1, described protruding 13 with sponge block 3, plastic plate 7, compass 4, battery case 5, electromagnet apparatus 6, magnetic cake 8, dolly 9 and support 10 abut against, and the corner place on described case lid 2 inwall is respectively equipped with locating piece 14, and four ends of described foam-rubber cushion 12 are fixed on the corner of case lid 2 inwall by described locating piece 14, thus make foam-rubber cushion 12 stable be fixed on case lid, be flexibly connected with on rear side of casing 1 on rear side of described case lid 2, be fixedly connected with by buckle 15 with on front side of casing 1 on front side of described case lid 2, also comprise the first support bar 16 and the second support bar 17 be hinged for a pair, described first support bar 16 is flexibly connected with inside described casing 1, described second support bar 17 is flexibly connected with inside described case lid 2, first support bar and the second support bar are conducive to fixing when case lid is opened, and facilitate picking and placeing of article.This educational aid case can also deposit some ironworks, woodwork and plastic products, may be used for the characteristic that demonstration magnet can attract ferromagnetic material.Difform magnet may be used for the experiment demonstrating magnetic and magnetic pole; Be provided with magnet in described plastic doll 18, plastic plate and magnet demonstration can walk the experiment in labyrinth, strengthen the learning interest of student, have and well guide effect.
Conveniently carry, be provided with handle in the middle of on front side of described tool box body, described handle is divided into mutually corresponding top half-handle 19 and bottom half-handle 20, and described top half-handle 19 is positioned at the front side of case lid 2, and described bottom half-handle 20 is positioned at the front side of casing 1.
The one of buckle 15 arranges form, described handle both sides are provided with the holder 21 to lower recess, be connected with lower joint pin 23 by upper joint pin 22 between the two side of described holder 21, described upper joint pin 22 is positioned on case lid 2, described lower joint pin 23 is positioned on casing 1, described lower joint pin 23 is provided with described buckle 15, described buckle 15 is provided with annulus 24 and is flexibly connected with lower joint pin 23 by annulus 24, described buckle 15 is provided with arc-shaped slot 25, and described draw-in groove 25 matches with described upper joint pin 22 static housing 1 and case lid 2; Described draw-in groove 25 is stuck on joint pin 22, and now casing 1 holds together to be fixed together with case lid is 2-in-1, and described draw-in groove 25 leaves joint pin 22, and now case lid 2 separates with casing 1.
Claims (4)
1. for demonstrating an educational aid case for magnetic phenomenon, comprise tool box body, described tool box body comprises the casing and case lid that mutually cover, it is characterized in that: described cabinet wall both sides are convexly equipped with some location convex tendon, are provided with sponge block in described casing, difform group of magnets, compass, wire, battery case, electromagnet apparatus, plastic plate, plastic doll, some magnetic cakes, can place the dolly of magnetic cake and the support for placing magnetic cake for two, described sponge block both sides abut against with location convex tendon, and described sponge block is provided with some and described difform group of magnets, compass, battery case, electromagnet apparatus, some magnetic cakes, two dollies can placing magnetic cake and the suitable cell body of the support for placing magnetic cake, described cell body upper end open, described group of magnets comprises bar magnet, horsehoe magnet, columnar magnet, ring-shaped magnet, block magnet and hand-held horsehoe magnet, described plastic plate upper surface is provided with labyrinth, and described plastic plate upper surface lid is located at bar magnet, horsehoe magnet, columnar magnet, be positioned at above sponge block above ring-shaped magnet and block magnet, described wire to be wrapped on battery case and to be positioned at same cell body with battery case, foam-rubber cushion is provided with in described case lid, described foam-rubber cushion is evenly distributed with some projections, when case lid covers mutually with casing, described projection and sponge block, plastic plate, compass, battery case, electromagnet apparatus, magnetic cake, dolly and support abut against, and the corner place on described cover wall is respectively equipped with locating piece, and four ends of described foam-rubber cushion are fixed on the corner of cover wall by described locating piece, be flexibly connected with on rear side of casing on rear side of described case lid, fixed by snaply with cabinet front on front side of described case lid to be connected, also comprise the first support bar and the second support bar that are hinged for a pair, described first support bar is flexibly connected with described box inside, and described second support bar is flexibly connected with inside described case lid.
2. the educational aid case for demonstrating magnetic phenomenon according to claim 1, it is characterized in that: in the middle of on front side of described tool box body, be provided with handle, described handle is divided into mutually corresponding top half-handle and bottom half-handle, described top half-handle is positioned at the front side of case lid, and described bottom half-handle is positioned at the front side of casing.
3. the educational aid case for demonstrating magnetic phenomenon according to claim 2, it is characterized in that: described handle both sides are provided with the holder to lower recess, be connected with lower joint pin by upper joint pin between the two side of described holder, described upper joint pin is positioned on case lid, described lower joint pin is positioned on casing, described lower joint pin is provided with described buckle, described buckle is provided with annulus and is flexibly connected with lower joint pin by annulus, described buckle is provided with arc-shaped slot, and described draw-in groove matches with described upper joint pin static housing and case lid; Described draw-in groove is stuck on joint pin, and now casing and case lid close up and be fixed together, and described draw-in groove leaves joint pin, and now case lid separates with casing.
4. the educational aid case for demonstrating magnetic phenomenon according to claim 1, is characterized in that: described projection is coniform setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520363342.XU CN204667745U (en) | 2015-05-28 | 2015-05-28 | A kind of educational aid case for demonstrating magnetic phenomenon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520363342.XU CN204667745U (en) | 2015-05-28 | 2015-05-28 | A kind of educational aid case for demonstrating magnetic phenomenon |
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| Publication Number | Publication Date |
|---|---|
| CN204667745U true CN204667745U (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520363342.XU Active CN204667745U (en) | 2015-05-28 | 2015-05-28 | A kind of educational aid case for demonstrating magnetic phenomenon |
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| CN (1) | CN204667745U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109658810A (en) * | 2019-02-26 | 2019-04-19 | 烟台工程职业技术学院(烟台市技师学院) | A kind of geography teaching shell motion demonstrating device |
-
2015
- 2015-05-28 CN CN201520363342.XU patent/CN204667745U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109658810A (en) * | 2019-02-26 | 2019-04-19 | 烟台工程职业技术学院(烟台市技师学院) | A kind of geography teaching shell motion demonstrating device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |