CN216331108U

CN216331108U - Multifunctional geographical teaching drawing rule

Info

Publication number: CN216331108U
Application number: CN202122351204.8U
Authority: CN
Inventors: 徐艳平
Original assignee: Individual
Current assignee: Harbin Fengsheng Technology Co.,Ltd.
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-04-19
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a multifunctional geographical teaching drawing rule which comprises a controller, a display screen, an adjusting knob, a movable rule, a buckle, a battery, an angle sensor and a chip, wherein the display screen is arranged on the controller, a control key is arranged on one side of the display screen, the adjusting knob is arranged on the other side of the display screen, the chip is arranged on the inner side of the controller, the angle sensor is arranged on one side of the chip, a battery bin is arranged on one side of the angle sensor, a second rule body is arranged at the bottom end of the first rule body, a first groove is formed in the first rule body, the movable rule is arranged on the first groove, and the buckle is arranged in the middle of the movable rule. According to the utility model, angle drawing is carried out by adjusting the angles of the first ruler body and the second ruler body, the adjusted angles are converted into numerical values to be displayed on the display screen under the action of the angle sensor, the defect that the length of the original ruler is not enough is overcome by arranging the movable ruler, and the teaching teacher can conveniently carry and use the ruler.

Description

Multifunctional geographical teaching drawing rule

Technical Field

The utility model relates to the technical field of teaching, in particular to a multifunctional geographical teaching drawing rule.

Background

Geography is a comprehensive basic subject, mainly studying various natural phenomena and human phenomena in the geographic environment on the earth surface and the interrelation between them, generally speaking, the geography related range includes various environments of human life, i.e. natural environment and human environment, the natural environment includes the circle layers of the atmospheric circle, the water circle, the rock circle, the biosphere and the soil circle, thereby generating various branches of geography, such as climatic phenomena, hydrological phenomena and water environment, natural resources on the earth, landform, distribution of organisms and ecological phenomena, distribution and type of soil and many other phenomena, besides which, the natural geography phenomena also concern the earth surface system phenomena due to the interaction of patterns, hydrology, plants and soil and various environmental phenomena and climatic phenomena due to human activities, need use the drawing rule to draw in the geography teaching in-process to give student with more direct-viewing, clear teaching of geographic knowledge.

The existing drawing rule for geography subjects comprises a straight rule, a set square, a protractor and compasses, tools are scattered, the type of the drawing rule is required to be frequently changed during drawing, the drawing speed is low, time and labor are wasted, the classroom time is wasted, the classroom efficiency is reduced, and when a longer line segment is drawn, the drawing rule needs to be moved firstly and then drawn, the drawn line segment is easy to deviate, the teaching time is delayed, the teaching quality is influenced, and the multifunctional geography teaching drawing rule needs to be designed to solve the problem.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a multifunctional drawing rule for geography teaching, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a multi-functional type geography teaching drawing rule, includes controller, display screen, adjust knob, activity chi, buckle, battery, angle sensor and chip, be equipped with on the controller the display screen, display screen one side is equipped with the control key, the display screen opposite side is equipped with adjust knob, the controller inboard is equipped with the chip, chip one side is equipped with angle sensor, angle sensor one side is equipped with the battery compartment, be equipped with in the battery compartment the battery, controller one side is connected with first chi body, first chi body bottom is equipped with the second chi body, be equipped with first recess on the first chi body, be equipped with on the first recess the activity chi, be equipped with in the middle of the activity chi the buckle.

Furthermore, a threaded shaft is arranged at the bottom end of the adjusting knob and is movably connected with the controller.

Furthermore, the display screen is electrically connected with the battery, and the chip is electrically connected with the battery.

Furthermore, the first ruler body is provided with scale marks.

Furthermore, a clamping groove is formed in the first groove and is fastened with the buckle.

Furthermore, a second groove is formed in the movable ruler and is movably connected with the buckle.

Furthermore, a triangular groove is formed in the second ruler body, and a circular groove is formed in one side of the triangular groove.

Compared with the prior art, the utility model has the following beneficial effects:

(1) the utility model relates to a multifunctional geography teaching drawing rule, which is a teaching drawing rule integrating a straight rule, a set square and a protractor into a whole and optimizing the combination.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic diagram of a multi-functional geography teaching drawing ruler according to an embodiment of the present invention;

fig. 2 is a schematic diagram of the internal structure of a controller of a multi-functional geography teaching drawing rule according to an embodiment of the present invention.

Reference numerals:

1. a controller; 2. a control key; 3. a display screen; 4. adjusting a knob; 5. a first ruler body; 6. scale lines; 7. a first groove; 8. a card slot; 9. a movable ruler; 10. a second groove; 11. buckling; 12. a second ruler body; 13. a triangular groove; 14. a circular groove; 15. a battery compartment; 16. a battery; 17. an angle sensor; 18. A threaded shaft; 19. and (3) a chip.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-2, a multifunctional drawing ruler for geography teaching according to an embodiment of the present invention includes a controller 1, a display 3, an adjusting knob 4, a movable ruler 9, a buckle 11, a battery 16, an angle sensor 17, and a chip 19, where the display 3 is disposed on the controller 1, a control key 2 is disposed on one side of the display 3, the adjusting knob 4 is disposed on the other side of the display 3, the chip 19 is disposed on the inner side of the controller 1, the angle sensor 17 is disposed on one side of the chip 19, a battery compartment 15 is disposed on one side of the angle sensor 17, the battery 16 is disposed in the battery compartment 15, a first ruler body 5 is connected to one side of the controller 1, a second ruler body 12 is disposed at a bottom end of the first ruler body 5, a first groove 7 is disposed on the first ruler body 5, the movable ruler 9 is disposed on the first groove 7, the middle of the movable ruler 9 is provided with the buckle 11.

According to the scheme of the utility model, the bottom end of the adjusting knob 4 is provided with the threaded shaft 18, the threaded shaft 18 is movably connected with the controller 1, the display screen 3 is electrically connected with the battery 16, the chip 19 is electrically connected with the battery 16, the first ruler body 5 is provided with the scale mark 6, the first groove 7 is provided with the clamping groove 8, the clamping groove 8 is buckled with the buckle 11, the movable ruler 9 is provided with the second groove 10, the movable ruler 9 can be movably adjusted, the measurement of the first ruler body 5 is longer through the movable ruler 9, the second groove 10 is movably connected with the buckle 11, the second ruler body 12 is provided with the triangular groove 13, and one side of the triangular groove 13 is provided with the circular groove 14.

When the multifunctional geography teaching drawing rule is applied specifically, the geography teaching drawing rule provided by the device is a teaching drawing rule which integrates a straight rule, a set square and a protractor and optimizes the combination of the straight rule, the angle sensor 17 is arranged in the device, angle drawing is carried out by adjusting the angles of the first rule body 5 and the second rule body 12, the adjusted angle is converted into a numerical value to be displayed on the display screen 3 under the action of the angle sensor 17, the defect that the length of the previous straight rule is not enough is overcome by the arrangement of the movable rule 9, the multifunctional geography teaching drawing rule is convenient for teachers to carry and use, the drawing speed is high, time and labor are saved, the classroom time is further saved, the classroom efficiency is improved, and the geography teaching drawing rule is suitable for popularization and use.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The multifunctional drawing rule for geography teaching is characterized by comprising a controller (1), a display screen (3), an adjusting knob (4), a movable rule (9), a buckle (11), a battery (16), an angle sensor (17) and a chip (19), wherein the display screen (3) is arranged on the controller (1), a control key (2) is arranged on one side of the display screen (3), the adjusting knob (4) is arranged on the other side of the display screen (3), the chip (19) is arranged on the inner side of the controller (1), the angle sensor (17) is arranged on one side of the chip (19), a battery bin (15) is arranged on one side of the angle sensor (17), the battery (16) is arranged in the battery bin (15), a first rule body (5) is connected to one side of the controller (1), and a second rule body (12) is arranged at the bottom end of the first rule body (5), be equipped with first recess (7) on first chi body (5), be equipped with on first recess (7) movable chi (9), be equipped with in the middle of movable chi (9) buckle (11).

2. A multi-functional drawing rule for geography teaching according to claim 1 characterized in that the bottom end of the adjusting knob (4) is provided with a threaded shaft (18), the threaded shaft (18) is movably connected with the controller (1).

3. A multi-functional drawing rule for geography teaching according to claim 1, wherein the display (3) is electrically connected to a battery (16), and the chip (19) is electrically connected to the battery (16).

4. A multi-functional drawing rule for geography teaching according to claim 1 characterized in that the first rule body (5) is provided with graduation marks (6).

5. The multi-functional drawing rule for geography teaching according to claim 1, wherein the first groove (7) is provided with a slot (8), and the slot (8) is fastened with a buckle (11).

6. A multi-functional drawing rule for geography teaching according to claim 1 characterized in that the movable rule (9) is provided with a second groove (10), the second groove (10) is movably connected with a buckle (11).

7. A multi-functional drawing rule for geography teaching according to claim 1 characterized in that the second rule body (12) is provided with a triangular groove (13), and a circular groove (14) is provided at one side of the triangular groove (13).