CN215970864U - Portable primary school mathematics teaching auxiliary device - Google Patents
Portable primary school mathematics teaching auxiliary device Download PDFInfo
- Publication number
- CN215970864U CN215970864U CN202121733523.9U CN202121733523U CN215970864U CN 215970864 U CN215970864 U CN 215970864U CN 202121733523 U CN202121733523 U CN 202121733523U CN 215970864 U CN215970864 U CN 215970864U
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- Prior art keywords
- main
- primary school
- supporting leg
- ruler
- mathematics teaching
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- Expired - Fee Related
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- 239000007769 metal material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a portable primary school mathematics teaching auxiliary device, which comprises a main ruler, wherein one side of the main ruler is provided with a positioning head, the other side of the main ruler is provided with a switch, a fixing buckle is clamped in the main ruler and is connected with a supporting leg, one side of the supporting leg is provided with a top cover, and one side of the supporting leg is connected with a chuck; the length can be measured through the ruler part of the main ruler, the angle can be measured through the angle measuring part of the main ruler, various shapes can be conveniently drawn through holes in various shapes of the main ruler, compasses are formed through the positioning head and the supporting legs of the main ruler, and the main ruler and the supporting legs are fixed through the fixing screws; the positioning head can be closed through the switch of main scale, can rotate main scale and landing leg through fixed knot, moves the position that fixed screw can fix main scale and landing leg through twisting, can make the device multiple conditions use and accomodate and conveniently carry through above setting up.
Description
Technical Field
The utility model relates to the field of teaching devices, in particular to a portable primary school mathematics teaching auxiliary device.
Background
The teaching aid enables students to intuitively and vividly understand various instruments used for teaching contents and the general names of the instruments used by teachers during teaching. The teaching aid can improve the learning interest of students, enrich the perceptual knowledge, help to form clear concepts and develop the observation ability and thinking ability of students.
The prior auxiliary device for primary school mathematics teaching is as follows: the ruler has the advantages that the structure is single, the effect is single, in the using process, the existing ruler can only be used for a single use effect, different devices are required to be used under different conditions, and the ruler is inconvenient to carry, so that the portable auxiliary device for primary school mathematics teaching is provided.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a portable primary school mathematics teaching auxiliary device which has multiple using effects and is convenient to carry.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a portable primary school's mathematics teaching auxiliary device, includes the main scale, the location head is installed to main scale one side, the main scale opposite side is provided with the switch, the inside fixed knot that clamps of main scale, fixed knot connects the landing leg, landing leg one side is provided with the top cap, landing leg one side is connected with the chuck.
In a preferred embodiment of the present invention, the top end of the positioning head is a magnet, and the top end of the positioning head is threaded.
As a preferred technical scheme of the utility model, one side of the main scale is provided with a clamping groove for placing the positioning head.
As a preferred technical scheme of the utility model, the fixing buckle is made of metal, the fixing buckle is internally connected with a fixing screw in a threaded manner, and one section of the fixing screw is sleeved with the supporting leg.
As a preferred technical scheme of the utility model, the length of the supporting leg is nine tenths of the main scale, and a hollow groove is formed in the supporting leg.
As a preferable technical scheme of the utility model, the chuck body is provided with a gap, and the outside of the chuck is sleeved with a fixing ring.
As a preferred technical scheme of the utility model, the top cover is rotatably connected with the supporting legs through rotating shafts, and the supporting legs are provided with clamping grooves matched with the top cover.
Compared with the prior art, the utility model can achieve the following beneficial effects:
1. the length can be measured through the ruler part of the main ruler, the angle can be measured through the angle measuring part of the main ruler, various shapes can be conveniently drawn through holes in various shapes of the main ruler, the compasses are formed by the positioning head and the supporting legs of the main ruler, the main ruler and the supporting legs are fixed through the fixing screws, and the effects of measuring the length, the angle and drawing can be achieved through the arrangement;
2. the positioning head can be closed through the switch of the main scale, the main scale and the supporting legs can be rotated through the fixing buckle, the positions of the main scale and the supporting legs can be fixed through screwing the fixing screw, and the device can be stored and is convenient to carry.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front cross-sectional structural view of the present invention;
FIG. 3 is a top cross-sectional structural view of the present invention;
fig. 4 is a storage three-dimensional structure view of the present invention.
Wherein: 1. a main scale; 2. a fixing buckle; 3. a support leg; 4. fixing screws; 5. a chuck; 6. A fixing ring; 7. a top cover; 8. positioning the head; 9. a switch; 10. a rotating shaft.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1-4, a portable primary school mathematics teaching auxiliary device, includes main scale 1, and positioning head 8 is installed to main scale 1 one side, and main scale 1 opposite side is provided with switch 9, and main scale 1 is inside to be clamped fixed knot 2, and fixed knot 2 is connected with landing leg 3, and landing leg 3 one side is provided with top cap 7, and landing leg 3 one side is connected with chuck 5.
In other embodiments, the top end of the positioning head 8 is a magnet, and the top end of the positioning head 8 is provided with a thread, which can increase the resistance and play a role in skid resistance.
In other embodiments, there is the draw-in groove of placing location head 8 main scale 1 one side, and the draw-in groove can accomodate location head 8.
In other embodiments, the fixing buckle 2 is made of metal, the fixing buckle 2 is connected with the fixing screw 4 through threads inside, one section of the fixing screw 4 is sleeved with the supporting leg 3, and the fixing buckle 2 and the fixing screw 4 play a role in fixing the main scale 1 and the supporting leg 3.
In other embodiments, the length of the leg 3 is nine tenths of the length of the main scale 1, and the leg 3 has a hollow groove therein, and the hole groove in the leg 3 is used for placing a counting rod.
In other embodiments, the chuck 5 has a gap in the body, and the chuck 5 is externally sleeved with a fixing ring 6, and the chuck 5 is used for placing chalk.
In other embodiments, the top cover 7 is rotatably connected with the supporting leg 3 through a rotating shaft, the supporting leg 3 is provided with a clamping groove matched with the top cover 7, and the top cover 7 is used for shielding the hole groove in the supporting leg 3.
The working principle of the utility model is as follows: when the compass is used, the length can be measured through the ruler part of the main ruler 1, the angle can be measured through the angle measuring part of the main ruler 1, various shapes can be conveniently drawn through holes in various shapes of the main ruler 1, the compass is formed by the positioning head 8 and the supporting legs 3 of the main ruler 1, the main ruler 1 and the supporting legs 3 are fixed through the fixing screws 4, and the compass can be used under various conditions through the arrangement; the switch 9 through the main scale 1 can close the location head 8, can rotate main scale 1 and landing leg 3 through fixed knot 2, can fix the position of main scale 1 and landing leg 3 through twisting the fixed screw 4, can make the device accomodate through above setting and conveniently carry.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a portable primary school's mathematical education auxiliary device, includes main scale (1), its characterized in that: the positioning device is characterized in that a positioning head (8) is installed on one side of the main scale (1), a switch (9) is arranged on the other side of the main scale (1), a fixing buckle (2) is clamped inside the main scale (1), the fixing buckle (2) is connected with the supporting leg (3), a top cover (7) is arranged on one side of the supporting leg (3), and a chuck (5) is connected to one side of the supporting leg (3).
2. The portable primary school mathematics teaching aid according to claim 1, characterized in that: the top end of the positioning head (8) is a magnet, and the top end of the positioning head (8) is provided with a thread.
3. The portable primary school mathematics teaching aid according to claim 1, characterized in that: a clamping groove for placing the positioning head (8) is formed in one side of the main ruler (1).
4. The portable primary school mathematics teaching aid according to claim 1, characterized in that: the fixing buckle (2) is made of metal materials, the fixing buckle (2) is connected with a fixing screw (4) in a threaded mode, and one end of the fixing screw (4) is connected with the supporting leg (3) in a sleeved mode.
5. The portable primary school mathematics teaching aid according to claim 1, characterized in that: the length of the supporting leg (3) is nine tenths of that of the main scale (1), and a hollow groove is formed in the supporting leg (3).
6. The portable primary school mathematics teaching aid according to claim 1, characterized in that: the chuck (5) main body is provided with a gap, and the outside of the chuck (5) is sleeved with a fixing ring (6).
7. The portable primary school mathematics teaching aid according to claim 1, characterized in that: the top cover (7) is rotatably connected with the supporting legs (3) through a rotating shaft, and the supporting legs (3) are provided with clamping grooves matched with the top cover (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121733523.9U CN215970864U (en) | 2021-07-28 | 2021-07-28 | Portable primary school mathematics teaching auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121733523.9U CN215970864U (en) | 2021-07-28 | 2021-07-28 | Portable primary school mathematics teaching auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215970864U true CN215970864U (en) | 2022-03-08 |
Family
ID=80576134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121733523.9U Expired - Fee Related CN215970864U (en) | 2021-07-28 | 2021-07-28 | Portable primary school mathematics teaching auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215970864U (en) |
-
2021
- 2021-07-28 CN CN202121733523.9U patent/CN215970864U/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 |
Granted publication date: 20220308 |
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| CF01 | Termination of patent right due to non-payment of annual fee |