CN211336992U - Mathematics teaching aid storage device - Google Patents
Mathematics teaching aid storage device Download PDFInfo
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- CN211336992U CN211336992U CN201922267696.5U CN201922267696U CN211336992U CN 211336992 U CN211336992 U CN 211336992U CN 201922267696 U CN201922267696 U CN 201922267696U CN 211336992 U CN211336992 U CN 211336992U
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- 238000003466 welding Methods 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 9
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model discloses a mathematics teaching aid storage device, including case lid, box, spliced pole, rubber dog, first spring leaf, backing plate, draw-in groove, second spring leaf, knob, U template, through-hole, connecting rod, first cardboard, spout, slider, first expanding spring, second cardboard, antiskid grain, third cardboard and third expanding spring, the top of box has the case lid through hinge swing joint, the bottom inner wall of box is fixed with the backing plate through bonding, and the top of backing plate has evenly seted up the draw-in groove; the utility model discloses a according to first expanding spring, second expanding spring and the common answer effect of third expanding spring to and the antiskid effect of antiskid grain, come together with this storage device and external component looks chucking, and first expanding spring drives first cardboard, second expanding spring drives second cardboard and third expanding spring and drives the motion respectively of third cardboard and support tightly, makes each contact surface homoenergetic during the chucking support tightly.
Description
Technical Field
The utility model relates to an storage device technical field specifically is a mathematics teaching aid storage device.
Background
The teaching aid is a model, a real object, a specimen, an instrument, a chart and other tools for explaining and explaining some things, and comprises teaching equipment, a teaching instrument, practical training equipment, education equipment, experimental equipment, a teaching specimen, a teaching model and the like, and most of the teaching aids comprise calculation and measurement tools such as a scale, a set square, a counting rod, compasses, a spring scale and the like.
However, most of the existing mathematical teaching aid storage devices are mounted on a wall body according to buckles, the clamping tightness of the storage devices is difficult to guarantee, and the storage devices are prone to shaking and falling off integrally under the action of external force;
the solution described is now provided in view of the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mathematical teaching aid storage device, which is characterized in that the mathematical teaching aid placed in the clamping groove is clamped firmly together according to the elastic action between the first spring piece and the second spring piece and the abutting action of the rubber stopper on the second spring piece; still simultaneously according to first expanding spring, the common answer effect of second expanding spring and third expanding spring, and the anti-skidding effect of anti-skidding grain, come together with this storage device and external component looks chucking, and first expanding spring drives first cardboard, second expanding spring drives second cardboard and third expanding spring and drives the motion respectively of third cardboard and support tightly, each contact surface homoenergetic during the chucking supports tightly, and its distribution of contact force is more even, the fastening nature of clamping has been promoted greatly, lead to wholly rocking because of exogenic action in order to avoid, the circumstances such as drop appear.
The utility model discloses the technical problem that will solve as follows:
how according to an effectual mode, solve present mathematics teaching aid storage device and mostly according to the buckle carry in the wall body, the fastening nature of its clamping is difficult to guarantee, easily leads to wholly rocking, the problem that the circumstances such as drop appears because of exogenic action.
The purpose of the utility model can be realized by the following technical scheme:
a mathematical teaching aid storage device comprises a box cover, a box body, a connecting column, a rubber stop block, a first spring piece, a base plate, a clamping groove, a second spring piece, a knob, a U-shaped plate, a through hole, a connecting rod, a first clamping plate, a sliding groove, a sliding block, a first telescopic spring, a second clamping plate, an anti-skid particle, a third clamping plate and a third telescopic spring, wherein the top of the box body is movably connected with the box cover through a hinge, the base plate is fixedly arranged on the inner wall of the bottom of the box body through bonding, and the clamping groove is uniformly formed in the top of the;
connecting columns are uniformly embedded in the inner wall of the periphery of the box body, a first spring piece is fixed at one end of each connecting column through spot welding, a second spring piece is fixed at the top of each connecting column through spot welding, and rubber stop blocks are fixed between the second spring pieces and the connecting columns through bonding;
one side of box has the U template through buckle swing joint, the spout has been seted up to one side inner wall center department of U template, the inside correspondence of spout is installed the slider, and all is provided with first expanding spring between the inner wall of slider and spout, the top of slider has first cardboard through the bolt fastening, the top of first cardboard is fixed with the second cardboard through the bonding, the top of second cardboard is fixed with the third cardboard through the bonding, and is provided with third expanding spring between third cardboard and the U template, the through-hole has been seted up in the both sides correspondence of U template, and the connecting rod passes the through-hole, and the one end of connecting rod is connected with the second cardboard, and the other end of connecting rod is fixed through spot welding with the knob, second expanding spring has been cup jointed to the outside of connecting rod.
Furthermore, the connecting column is arranged obliquely downwards, an included acute angle between the connecting column and the horizontal plane is thirty degrees, the first spring piece is in contact with the second spring piece, and the first spring piece and the second spring piece are of a matched structure.
Furthermore, the anti-skidding particles are embedded into the same sides of the first clamping plate, the second clamping plate and the third clamping plate, and the connecting rod is movably connected with the second clamping plate through a bearing.
Furthermore, the two ends of the first telescopic spring, the second telescopic spring and the third telescopic spring are fixed in a spot welding mode, and the second telescopic spring is arranged between the knob and the adjacent side of the U-shaped plate.
The utility model has the advantages that:
the utility model is that the box cover is opened first, a part of the mathematics teaching aid is arranged in the clamping groove, and then a part of the mathematics teaching aid is arranged in the area formed by the first spring leaf and the second spring leaf, and the mathematics teaching aid arranged in the box cover is clamped firmly together according to the elastic action between the first spring leaf and the second spring leaf and the abutting action of the rubber stopper on the second spring leaf;
when the containing device is required to be connected with an external part, the knob is held and driven to move outwards, the knob drives the connecting rod to move outwards, the connecting rod drives the second clamping plate to move outwards, the second clamping plate is fixedly bonded on the top end of the first clamping plate, the third clamping plate is fixedly bonded on the top end of the second clamping plate, the second clamping plate drives the first clamping plate and the third clamping plate to move outwards, the external part extends into a space formed by the two first clamping plates, the second clamping plate and the third clamping plate, the knob is loosened, the containing device and the external part are clamped together according to the common return action of the first expansion spring, the second expansion spring and the third expansion spring and the anti-skid action of the anti-skid particles, the first expansion spring drives the first clamping plate, the second expansion spring drives the second clamping plate and the third expansion spring to drive the third clamping plate to move respectively and abut against each other, each contact surface homoenergetic during making the chucking can fully support tightly, and its distribution of contact force is more even, has promoted the fastening nature of clamping greatly to lead to the condition appearance such as whole rocking, droing because of the exogenic action.
Drawings
In order to facilitate understanding of the present invention for those skilled in the art, the present invention will be further described with reference to the accompanying drawings;
fig. 1 is a schematic overall front view structure diagram of the present invention;
FIG. 2 is a schematic view of the internal structure of the U-shaped plate of the present invention;
in the figure: 1. a box cover; 2. a box body; 3. connecting columns; 4. a rubber stopper; 5. a first spring plate; 6. a base plate; 7. a card slot; 8. a second spring plate; 9. a knob; 10. a U-shaped plate; 11. a through hole; 12. a connecting rod; 13. a first clamping plate; 14. a chute; 15. a slider; 16. a first extension spring; 17. a second extension spring; 18. a second clamping plate; 19. anti-skid particles; 20. a third clamping plate; 21. and a third extension spring.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
a mathematical teaching aid storage device comprises a box cover 1, a box body 2, a connecting column 3, a rubber stop block 4, a first spring piece 5, a base plate 6, a clamping groove 7, a second spring piece 8, a knob 9, a U-shaped plate 10, a through hole 11, a connecting rod 12, a first clamping plate 13, a sliding groove 14, a sliding block 15, a first telescopic spring 16, a second telescopic spring 17, a second clamping plate 18, an anti-skidding particle 19, a third clamping plate 20 and a third telescopic spring 21, wherein the top of the box body 2 is movably connected with the box cover 1 through a hinge, the base plate 6 is fixedly adhered to the inner wall of the bottom of the box body 2, and the clamping groove 7 is uniformly formed in the top of the base plate;
connecting columns 3 are uniformly embedded in the peripheral inner walls of the box body 2, a first spring piece 5 is fixed at one end of each connecting column 3 through spot welding, a second spring piece 8 is fixed at the top of each connecting column 3 through spot welding, rubber stop blocks 4 are fixed between the second spring pieces 8 and the connecting columns 3 through bonding, the connecting columns 3 are obliquely arranged downwards, acute angles formed between the connecting columns 3 and the horizontal plane are thirty degrees, the first spring pieces 5 are in contact with the second spring pieces 8, and the first spring pieces 5 and the second spring pieces 8 are of a matched structure;
one side of the box body 2 is movably connected with a U-shaped plate 10 through a buckle, a sliding groove 14 is formed in the center of the inner wall of one side of the U-shaped plate 10, a sliding block 15 is correspondingly installed inside the sliding groove 14, a first expansion spring 16 is arranged between the sliding block 15 and the inner wall of the sliding groove 14, a first clamping plate 13 is fixed at the top of the sliding block 15 through a bolt, a second clamping plate 18 is fixed at the top end of the first clamping plate 13 through bonding, a third clamping plate 20 is fixed at the top end of the second clamping plate 18 through bonding, a third expansion spring 21 is arranged between the third clamping plate 20 and the U-shaped plate 10, through holes 11 are correspondingly formed in two sides of the U-shaped plate 10, a connecting rod 12 penetrates through the through holes 11, one end of the connecting rod 12 is connected with the second clamping plate 18, the other end of the connecting rod 12 is fixed with a knob 9 through spot welding, a second expansion spring 17 is sleeved outside the connecting rod 12, anti-skid particles 19 are embedded, and the connecting rod 12 is movably connected with the second clamping plate 18 through a bearing, two ends of the first telescopic spring 16, the second telescopic spring 17 and the third telescopic spring 21 are fixed through spot welding, and the second telescopic spring 17 is arranged between the knob 9 and one adjacent side of the U-shaped plate 10.
The working principle is as follows:
firstly, the box cover 1 is opened, a part of the mathematical teaching aid is placed in the clamping groove 7, then a part of the mathematical teaching aid is placed in an area formed by the first spring piece 5 and the second spring piece 8, and the mathematical teaching aid placed in the first spring piece 5 and the second spring piece 8 is clamped together according to the elastic action between the first spring piece 5 and the second spring piece 8 and the abutting action of the rubber stopper 4 on the second spring piece 8;
when the storage device is required to be connected with an external part, the knob 9 is held and is driven to move outwards, the knob 9 drives the connecting rod 12 to move outwards, the connecting rod 12 drives the second clamping plate 18 to move outwards, the second clamping plate 18 is fixedly bonded to the top end of the first clamping plate 13, the third clamping plate 20 is fixedly bonded to the top end of the second clamping plate 18, the second clamping plate 18 drives the first clamping plate 13 and the third clamping plate 20 to move outwards, the external part extends into a space formed by the two first clamping plates 13, the second clamping plate 18 and the third clamping plate 20, the knob 9 is loosened, the storage device and the external part are clamped together under the common restoring action of the first telescopic spring 16, the second telescopic spring 17 and the third telescopic spring 21 and the anti-skid action of the anti-skid particles 19, and the first telescopic spring 16 drives the first clamping plate 13, The second expansion spring 17 drives the second clamping plate 18 and the third expansion spring 20 drives the third clamping plate 21 to move respectively to support tightly, so that all contact surfaces during clamping can fully support tightly, the distribution of the contact force is more uniform, the fastening performance of clamping is greatly improved, and the situations of overall shaking, falling off and the like due to the action of external force are avoided.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. The mathematical teaching aid storage device comprises a box cover (1), a box body (2), a connecting column (3), a rubber stop block (4), a first spring piece (5), a base plate (6), a clamping groove (7), a second spring piece (8), a knob (9), a U-shaped plate (10), a through hole (11), a connecting rod (12), a first clamping plate (13), a sliding groove (14), a sliding block (15), a first telescopic spring (16), a second telescopic spring (17), a second clamping plate (18), anti-skidding particles (19), a third clamping plate (20) and a third telescopic spring (21), and is characterized in that the top of the box body (2) is movably connected with the box cover (1) through a hinge, the base plate (6) is fixedly arranged on the inner wall of the bottom of the box body (2) through bonding, and the clamping groove (7) is uniformly formed in the top of the base;
connecting columns (3) are uniformly embedded into the inner wall of the periphery of the box body (2), a first spring piece (5) is fixed at one end of each connecting column (3) through spot welding, a second spring piece (8) is fixed at the top of each connecting column (3) through spot welding, and rubber stop blocks (4) are fixed between the second spring pieces (8) and the connecting columns (3) through bonding;
one side of the box body (2) is movably connected with a U-shaped plate (10) through a buckle, a sliding groove (14) is formed in the center of the inner wall of one side of the U-shaped plate (10), a sliding block (15) is correspondingly installed inside the sliding groove (14), a first expansion spring (16) is arranged between the sliding block (15) and the inner wall of the sliding groove (14), a first clamping plate (13) is fixed to the top of the sliding block (15) through a bolt, a second clamping plate (18) is fixed to the top end of the first clamping plate (13) through bonding, a third clamping plate (20) is fixed to the top end of the second clamping plate (18) through bonding, a third expansion spring (21) is arranged between the third clamping plate (20) and the U-shaped plate (10), through holes (11) are correspondingly formed in two sides of the U-shaped plate (10), a connecting rod (12) penetrates through the through holes (11), and one end of the connecting rod (12, and the other end of the connecting rod (12) is fixed with the knob (9) through spot welding, and a second telescopic spring (17) is sleeved outside the connecting rod (12).
2. The storage device for the mathematics teaching aids as claimed in claim 1, wherein the connecting column (3) is arranged obliquely downwards, the included acute angle between the connecting column (3) and the horizontal plane is thirty degrees, the first spring piece (5) is in contact with the second spring piece (8), and the two spring pieces are of a matched structure.
3. The storage device for the mathematical teaching aids as claimed in claim 1, wherein the first clamping plate (13), the second clamping plate (18) and the third clamping plate (20) are embedded with anti-skid particles (19) at the same side, and the connecting rod (12) is movably connected with the second clamping plate (18) through a bearing.
4. A mathematical teaching aid storage device according to claim 1, wherein the first (16), second (17) and third (21) extension springs are spot welded at both ends and the second extension spring (17) is disposed between the knob (9) and the adjacent side of the U-shaped plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922267696.5U CN211336992U (en) | 2019-12-17 | 2019-12-17 | Mathematics teaching aid storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922267696.5U CN211336992U (en) | 2019-12-17 | 2019-12-17 | Mathematics teaching aid storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211336992U true CN211336992U (en) | 2020-08-25 |
Family
ID=72133385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922267696.5U Expired - Fee Related CN211336992U (en) | 2019-12-17 | 2019-12-17 | Mathematics teaching aid storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211336992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830404A (en) * | 2021-10-15 | 2021-12-24 | 江西省科星生物工程有限公司 | Biomaterial protective apparatus |
-
2019
- 2019-12-17 CN CN201922267696.5U patent/CN211336992U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830404A (en) * | 2021-10-15 | 2021-12-24 | 江西省科星生物工程有限公司 | Biomaterial protective apparatus |
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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: 20200825 |