CN210664183U - High school mathematics is learnt and is used multi-functional dipperstick - Google Patents
High school mathematics is learnt and is used multi-functional dipperstick Download PDFInfo
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- CN210664183U CN210664183U CN201921544710.5U CN201921544710U CN210664183U CN 210664183 U CN210664183 U CN 210664183U CN 201921544710 U CN201921544710 U CN 201921544710U CN 210664183 U CN210664183 U CN 210664183U
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- dipperstick
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- high school
- angle
- nut
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Abstract
The utility model discloses a multi-functional dipperstick is used in high school mathematics study, including the dipperstick main part, the rectangle cavity has been seted up to the inside of dipperstick main part, and the rectangle cavity inboard is provided with rather than the extension board that is fit for, spacing spout has been seted up in the dipperstick main part, and spacing spout inboard is provided with rather than the sliding block that is fit for, the top at the extension board is installed to the sliding block, the internal thread collar is installed to the one end of dipperstick main part one side. The utility model discloses install mounting bar, external screw thread installation pole, hinge bar, nut and angle chi dish, the pine nut that twists up removes the nut to the relation that compresses tightly of hinge bar, rotates the adjustment according to angle numerical value and angle chi dish to the angle of hinge bar, accomplishes the adjustment back, screws up the nut and makes it push down to lock the hinge bar, this dipperstick can carry out angular surveying, can formulate the angle drawing, and be convenient for adjust and lock the angle according to required.
Description
Technical Field
The utility model relates to a teaching aid technical field specifically is a high school mathematics is learned and is used multi-functional dipperstick.
Background
The ruler is the most popular hand drawing tool, and when high school students learn mathematics, the ruler is often used for measurement, drawing, problem formation and the like, and with the progress of teaching ways, rulers with various appearances and functions are also appeared.
But current ruler simple structure only contains blade and scale usually, can't carry out angular surveying, drawing, and the function is more single, and can't adjust blade length according to measuring length, uses the limitation great, consequently, the utility model relates to a high school mathematics is learnt with multi-functional dipperstick in order to solve the problem that exists among the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high school mathematics is learnt and is used multi-functional dipperstick to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional measuring scale for high school mathematics learning comprises a measuring scale main body, wherein a rectangular cavity is formed in the measuring scale main body, an extending plate matched with the rectangular cavity is arranged on the inner side of the rectangular cavity, a limiting sliding groove is formed in the measuring scale main body, a sliding block matched with the limiting sliding groove is arranged on the inner side of the limiting sliding groove, the sliding block is mounted at the top of the extending plate, an internal thread mounting ring is mounted at one end of one side of the measuring scale main body, a first fastening bolt matched with the internal thread mounting ring is arranged on the inner side of the internal thread mounting ring, one end of the first fastening bolt extends into the rectangular cavity, a bearing is arranged at one end of the first fastening bolt in the rectangular cavity, a pressing block is arranged at the other end of the bearing, a mounting bar is mounted at the bottom end of one side of the measuring scale main body, and an external, the outside of external screw thread installation pole articulates there is the hinge bar, external screw thread installation pole lateral wall is provided with rather than the nut that is fit for, and nut and hinge bar cooperate, the one end of dipperstick main part is provided with angle chi dish, and the position of angle chi dish and hinge bar cooperatees.
Preferably, one side of dipperstick main part and extension board all is provided with the scale, and scale position department all is provided with the protection film.
Preferably, one side of the extension plate close to the internal thread mounting ring is provided with a rubber strip.
Preferably, the first fastening bolt is provided with a holding block at one end outside the internal thread mounting ring, and anti-skid threads are uniformly formed on the outer side wall of the holding block.
Preferably, the side of the compressing block, which is far away from the bearing, is uniformly provided with anti-skid ribs.
Compared with the prior art, the beneficial effects of the utility model are that: the multifunctional measuring scale for high school mathematics learning is provided with a measuring scale main body, a rectangular cavity, an extension plate, an internal thread mounting ring, a first fastening bolt, a bearing and a pressing block, wherein the pressing block is held and rotated by pinching, the pressing block is pulled outwards by the first fastening bolt through the bearing, the pressing relation between the pressing block and one side of the extension plate is relieved, the extension plate is pulled out from the rectangular cavity to the adaptive length, the first fastening bolt is screwed to press the pressing block in the pressing block, and the pressing block stably presses the extension plate, the overall length of the scale can be adjusted according to the measurement requirement, the applicability of the measuring scale is improved, the measuring scale is smaller through a telescopic structure so as to be convenient to carry, the mounting strip, an external thread mounting rod, a hinge rod, a nut and an angle scale are arranged on the multifunctional measuring scale for high school mathematics learning, the nut is unscrewed to move upwards, the pressing relation of the nut to the hinge rod is relieved, according to angle numerical value and angle chi dish to the angle of hinge bar rotate the adjustment, accomplish the adjustment back, screw up the nut and make it push down to lock the hinge bar, this dipperstick can carry out angular surveying, can formulate the angle and draw, and be convenient for adjust the angle according to required and lock, take place the skew when avoiding drawing, influence the accuracy nature of drawing.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at 1A of the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
fig. 4 is an enlarged schematic view of the structure at 1B of the present invention.
In the figure: 1. a measuring scale main body; 2. a rectangular cavity; 3. an extension plate; 4. a limiting chute; 5. a slider; 6. an internal thread mounting ring; 7. a first fastening bolt; 8. a bearing; 9. a compression block; 10. mounting a bar; 11. an external thread mounting rod; 12. a hinged lever; 13. a nut; 14. an angle ruler disk.
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.
Referring to fig. 1-4, the present invention provides an embodiment: a multifunctional measuring scale for high school mathematics learning comprises a measuring scale main body 1, a rectangular cavity 2 is arranged inside the measuring scale main body 1, an extending plate 3 matched with the rectangular cavity 2 is arranged on the inner side of the rectangular cavity 2, a limiting sliding groove 4 is arranged on the measuring scale main body 1, a sliding block 5 matched with the limiting sliding groove 4 is arranged on the inner side of the limiting sliding groove 4, the sliding block 5 is arranged at the top of the extending plate 3, an internal thread mounting ring 6 is arranged at one end of one side of the measuring scale main body 1, a first fastening bolt 7 matched with the internal thread mounting ring 6 is arranged on the inner side of the internal thread mounting ring 6, one end of the first fastening bolt 7 extends into the rectangular cavity 2, a bearing 8 is arranged at one end of the first fastening bolt 7 in the rectangular cavity 2, a pressing block 9 is arranged at the other end of the bearing 8, a mounting bar 10 is arranged at the bottom end of one side of the measuring scale main, the outside of external screw thread installation pole 11 articulates there is hinge bar 12, and external screw thread installation pole 11 lateral wall is provided with the nut 13 rather than being fit for, and nut 13 and hinge bar 12 cooperate, and the one end of dipperstick main part 1 is provided with angle chi dish 14, and the position of angle chi dish 14 and hinge bar 12 cooperatees.
In this implementation: one side of dipperstick main part 1 and extension board 3 all is provided with the scale, and scale position department all is provided with the protection film, avoid the graduation apparatus to scrape and draw, influence measurement accuracy nature, one side that extension board 3 is close to internal thread collar 6 all is provided with the rubber strip, stability when improving to compress tightly, it is not hard up to avoid taking place, influence survey and drawing accuracy nature, first fastening bolt 7 is provided with in the outside one end of internal thread collar 6 and holds between the fingers the piece, and hold between the fingers the lateral wall that holds the piece and evenly seted up anti-skidding line, and the improvement frictional force, be convenient for hold between the fingers and hold the operation, improve simple operation nature and travelling comfort, one side that bearing 8 was kept away from to compact heap 9 evenly is provided with anti-skidding arris.
The working principle is as follows: the device is used for measuring the measurement or the drawing length as required, the holding block is pinched and rotated, the first fastening bolt 7 pulls the pressing block 9 outwards through the bearing 8, the pressing relation between the pressing block 9 and one side of the extension plate 3 is relieved, the extension plate 3 is pulled out to the adaptive length from the rectangular cavity 2, the first fastening bolt 7 is screwed to enable the pressing block 9 to be pressed inwards, the pressing block 9 stably presses the extension plate 3, the scale is matched for measuring and drawing, when the angle is required to be measured or angle drawing is carried out, the nut 13 is unscrewed to move upwards, the pressing relation between the nut 13 and the hinge rod 12 is relieved, the angle of the hinge rod 12 is rotationally adjusted according to the angle value and the angle scale disc 14, after the adjustment is completed, the nut 13 is screwed to be pressed downwards, and the hinge rod 12 is locked.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a high school mathematics is learnt and is used multi-functional dipperstick, includes dipperstick main part (1), its characterized in that: the measuring scale is characterized in that a rectangular cavity (2) is formed in the measuring scale main body (1), an extending plate (3) which is suitable for the rectangular cavity (2) is arranged on the inner side of the rectangular cavity (2), a limiting sliding groove (4) is formed in the measuring scale main body (1), a sliding block (5) which is suitable for the limiting sliding groove (4) is arranged on the inner side of the limiting sliding groove (4), the sliding block (5) is arranged at the top of the extending plate (3), an internal thread mounting ring (6) is arranged at one end of one side of the measuring scale main body (1), a first fastening bolt (7) which is matched with the internal thread mounting ring (6) is arranged on the inner side of the internal thread mounting ring (6), one end of the first fastening bolt (7) extends into the rectangular cavity (2), a bearing (8) is arranged at one end of the first fastening bolt (7) in the rectangular cavity (2, mounting bar (10) are installed to the bottom of dipperstick main part (1) one side, and the one end at mounting bar (10) top installs external screw thread installation pole (11), the outside of external screw thread installation pole (11) articulates there is hinge bar (12), external screw thread installation pole (11) lateral wall is provided with nut (13) rather than being fit for, and nut (13) and hinge bar (12) cooperate, the one end of dipperstick main part (1) is provided with angle chi dish (14), and the position of angle chi dish (14) and hinge bar (12) cooperatees.
2. The multifunctional measuring ruler for high school mathematics as claimed in claim 1, wherein: one side of dipperstick main part (1) and extension board (3) all is provided with the scale mark, and scale mark position department all is provided with the protection film.
3. The multifunctional measuring ruler for high school mathematics as claimed in claim 1, wherein: one side of the extension plate (3) close to the internal thread mounting ring (6) is provided with a rubber strip.
4. The multifunctional measuring ruler for high school mathematics as claimed in claim 1, wherein: the first fastening bolt (7) is provided with a holding block at one end outside the inner thread mounting ring (6), and anti-slip threads are uniformly formed on the outer side wall of the holding block.
5. The multifunctional measuring ruler for high school mathematics as claimed in claim 1, wherein: and anti-skid edges are uniformly arranged on one side, far away from the bearing (8), of the pressing block (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921544710.5U CN210664183U (en) | 2019-09-17 | 2019-09-17 | High school mathematics is learnt and is used multi-functional dipperstick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921544710.5U CN210664183U (en) | 2019-09-17 | 2019-09-17 | High school mathematics is learnt and is used multi-functional dipperstick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210664183U true CN210664183U (en) | 2020-06-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921544710.5U Expired - Fee Related CN210664183U (en) | 2019-09-17 | 2019-09-17 | High school mathematics is learnt and is used multi-functional dipperstick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210664183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115993080A (en) * | 2023-03-24 | 2023-04-21 | 西安拾亩玖筑建筑规划信息技术有限责任公司 | Drawing measuring ruler |
-
2019
- 2019-09-17 CN CN201921544710.5U patent/CN210664183U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115993080A (en) * | 2023-03-24 | 2023-04-21 | 西安拾亩玖筑建筑规划信息技术有限责任公司 | Drawing measuring ruler |
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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: 20200602 Termination date: 20210917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |