CN212949869U - Multifunctional ruler for college mathematics teaching - Google Patents
Multifunctional ruler for college mathematics teaching Download PDFInfo
- Publication number
- CN212949869U CN212949869U CN202021005907.4U CN202021005907U CN212949869U CN 212949869 U CN212949869 U CN 212949869U CN 202021005907 U CN202021005907 U CN 202021005907U CN 212949869 U CN212949869 U CN 212949869U
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- China
- Prior art keywords
- scale
- measuring
- designed
- measuring stick
- mathematics teaching
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Abstract
The utility model relates to the technical field of measuring sticks, in particular to a multifunctional ruler for college mathematics teaching, which comprises a first measuring stick and a second measuring stick, wherein the first measuring stick is designed in a semicircular structure, the second measuring stick is designed in a linear structure, the first measuring stick is provided with a first scale and a second scale, the first scale is positioned at the arc part of the first measuring stick, the scales are designed in a bidirectional 0-180 degrees way, the second scale is positioned at the horizontal part of the first measuring stick, the second scale is symmetrically provided with two groups, the scales are designed in a 0-30mm way, the front side of the first measuring stick and the inner side of the second scale are provided with a connecting seat, the connecting seat is correspondingly provided with an adjusting knob, the second measuring stick is provided with a third scale, the end part of the second measuring stick is provided with a scale rod, the end part of the second measuring stick is provided with a through hole, and is compared with the existing measuring stick for college teaching, the utility model discloses a design can improve.
Description
Technical Field
The utility model relates to a measuring tape technical field specifically is a multi-functional chi is used in college mathematical education.
Background
The measuring tape is a daily life tool, is mainly used for measuring the area size, has wider application in the prior life, wherein the measuring tape in the college mathematics teaching is an indispensable auxiliary tool, the measuring tape in the existing life has too simple structure and single use functionality, the auxiliary functionality in the college mathematics teaching is not high, the teaching efficiency can not be improved well, when the drawing is used, various measuring scales are required to be frequently replaced for teaching, not only the working procedure is very complicated, but also the drawing efficiency is not high, the teaching quality is seriously influenced, the whole convenience, the functionality and the practicability are not high generally, therefore, technical improvement is carried out on the existing measuring scale for college mathematics teaching, a novel multifunctional scale for college mathematics teaching is designed to change the technical defects, and the high efficiency and the energy saving performance of the measuring scale for college mathematics teaching are improved, so that the multifunctional scale is very important.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a university's mathematics teaching is with multi-functional chi to solve the problem that proposes among 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 university's mathematics teaching is with multi-functional chi, includes first measuring tape and second measuring tape, first measuring tape is provided with first scale and second scale, the front of first measuring tape and the inboard that is located the second scale are provided with the connecting seat, the corresponding adjust knob that is provided with of connecting seat, the second measuring tape is provided with the third scale, the tip of second measuring tape is provided with the sighting rod, the through-hole has been seted up to the tip of second measuring tape.
Preferably, the first measuring scale is designed to be of a semicircular structure, and the second measuring scale is designed to be of a linear structure.
Preferably, the first scales are located at the arc of the first measuring scale and designed at a bidirectional angle of 0-180 degrees, the second scales are located at the horizontal position of the first measuring scale, the two groups of the second scales are symmetrically arranged, and the scales are designed at a distance of 0-30 mm.
Preferably, the end part of the connecting seat is provided with an external thread, and the connecting seat is in threaded connection with the adjusting knob.
Preferably, the third scales are symmetrically arranged in two groups, and the scales of the third scales are designed in a structure of 0-10 cm.
Preferably, the marker post is designed in a 7-shaped structure.
Preferably, the size of the internal structure of the through hole is matched with the size of the external structure of the connecting seat.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, through the design of first measuring tape and second measuring tape, first measuring tape semicircular structure design, drawing circular arc and straight line that can be quick, measuring angle size that first scale can be fine, the second scale can play auxiliary measurement's effect, the second measuring tape is the design of rectilinear structure, the third scale can be fine measures the straight line, the design that first measuring tape and second measuring tape combined together, measurement that can be quick and accurate various angles of drawing and semicircle and straight line, regulation through first measuring tape and second measuring tape, the better efficiency that plays the auxiliary measurement and draw, the functionality of measuring tape has been increased, the drawing efficiency has been promoted, thereby teaching quality has been promoted, whole convenience, functionality and practicality are higher.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a first measuring tape of the present invention;
fig. 3 is a schematic structural view of the second measuring tape of the present invention.
In the figure: 1-a first measuring scale, 2-a second measuring scale, 3-a first scale, 4-a second scale, 5-a connecting seat, 6-an adjusting knob, 7-a third scale, 8-a mark post and 9-a through hole.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a multifunctional ruler for university mathematics teaching comprises a first measuring ruler 1 and a second measuring ruler 2, wherein the first measuring ruler 1 is of a semicircular structure design, the second measuring ruler 2 is of a linear structure design, the first measuring ruler 1 is provided with a first scale 3 and a second scale 4, the first scale 3 is positioned at the arc position of the first measuring ruler 1 and is of a bidirectional 0-180 degree design, the second scale 4 is positioned at the level position of the first measuring ruler 1, the second scale 4 is symmetrically provided with two groups, the scales are of a 0-30mm design, the front side of the first measuring ruler 1 and the inner side of the second scale 4 are provided with a connecting seat 5, the connecting seat 5 is correspondingly provided with an adjusting knob 6, the end part of the connecting seat 5 is provided with an external thread, the connecting seat 5 and the adjusting knob 6 are in a threaded connection mode, the second measuring ruler 2 is provided with a third scale 7, the third scale 7 is symmetrically provided with two groups, and the scales of the third scale 7 are of a 0-10cm structure design, the end part of the second measuring scale 2 is provided with a mark post 8, the mark post 8 is in a 7-shaped structural design, the end part of the second measuring scale 2 is provided with a through hole 9, the internal structural size of the through hole 9 is matched with the external structural size of the connecting seat 5, through the design of the first measuring scale 1 and the second measuring scale 2, the first measuring scale 1 is in a semicircular structural design and can quickly draw circular arcs and straight lines, the first scale 3 can well measure angles, the second scale 4 can play a role in auxiliary measurement, the second measuring scale 2 is in a linear structural design, the third scale 7 can well measure straight lines, the first measuring scale 1 and the second measuring scale 2 are combined, various angles, semicircles and straight lines can be quickly measured and accurately drawn, through the adjustment of the first measuring scale 1 and the second measuring scale 2, the effect of auxiliary measurement drawing is better played, the functionality of the measuring scales is improved, drawing efficiency is improved, so that teaching quality is improved, and overall convenience, functionality and practicability are higher.
The utility model discloses work flow: the size of the first measuring scale 1 and the second measuring scale 2 can be properly increased according to teaching requirements, when a multifunctional scale for college mathematics teaching is used, firstly, the through hole 9 of the second measuring scale 2 is sleeved on the connecting seat 5 of the first measuring scale 1, then the second measuring scale 2 is fixed by the adjusting knob 6, the angle size of the first measuring scale 1 and the angle size of the second measuring scale 2 are adjusted according to using requirements, the whole operation process is simple and convenient, through the design of the first measuring scale 1 and the second measuring scale 2, the first measuring scale 1 is designed in a semicircular structure, circular arcs and straight lines can be rapidly drawn, the angle size can be well measured by the first scale 3, the second scale 4 can play a role in auxiliary measurement, the second measuring scale 2 is designed in a linear structure, the third scale 7 can well measure straight lines, the design of combining the first measuring scale 1 and the second measuring scale 2 can rapidly measure and accurately draw various angles, semicircles and straight lines, through the regulation of first measuring tape 1 and second measuring tape 2, the better efficiency that plays the auxiliary measurement and draw has increased the functionality of measuring tape, has promoted drawing efficiency to promote the quality of teaching, compared with the measuring tape for the current university teaching, the utility model discloses a design can improve.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a multi-functional chi is used in university's mathematics teaching, includes first measuring tape (1) and second measuring tape (2), its characterized in that: first measuring tape (1) is provided with first scale (3) and second scale (4), the front of first measuring tape (1) and the inboard that is located second scale (4) are provided with connecting seat (5), the corresponding adjust knob (6) that is provided with of connecting seat (5), second measuring tape (2) is provided with third scale (7), the tip of second measuring tape (2) is provided with sighting rod (8), through-hole (9) have been seted up to the tip of second measuring tape (2).
2. The multifunctional ruler for university mathematics teaching as claimed in claim 1, wherein: the first measuring scale (1) is designed to be of a semicircular structure, and the second measuring scale (2) is designed to be of a linear structure.
3. The multifunctional ruler for university mathematics teaching as claimed in claim 1, wherein: the first scale (3) is located at the arc of the first measuring scale (1) and is designed in a bidirectional 0-180 degree mode, the second scale (4) is located at the horizontal position of the first measuring scale (1), the second scale (4) is symmetrically provided with two groups, and the scales are designed in a 0-30mm mode.
4. The multifunctional ruler for university mathematics teaching as claimed in claim 1, wherein: the end part of the connecting seat (5) is provided with an external thread, and the connecting seat (5) is in threaded connection with the adjusting knob (6).
5. The multifunctional ruler for university mathematics teaching as claimed in claim 1, wherein: two groups of the third scales (7) are symmetrically arranged, and the scales of the third scales (7) are designed into a structure of 0-10 cm.
6. The multifunctional ruler for university mathematics teaching as claimed in claim 1, wherein: the marker post (8) is designed in a 7-shaped structure.
7. The multifunctional ruler for university mathematics teaching as claimed in claim 1, wherein: the size of the internal structure of the through hole (9) is matched with the size of the external structure of the connecting seat (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021005907.4U CN212949869U (en) | 2020-06-04 | 2020-06-04 | Multifunctional ruler for college mathematics teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021005907.4U CN212949869U (en) | 2020-06-04 | 2020-06-04 | Multifunctional ruler for college mathematics teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212949869U true CN212949869U (en) | 2021-04-13 |
Family
ID=75384884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021005907.4U Expired - Fee Related CN212949869U (en) | 2020-06-04 | 2020-06-04 | Multifunctional ruler for college mathematics teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212949869U (en) |
-
2020
- 2020-06-04 CN CN202021005907.4U patent/CN212949869U/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: 20210413 |