CN216033406U - Multifunctional combined teaching aid for higher education - Google Patents

Abstract

The utility model discloses a multifunctional combined teaching aid for high-class education, and particularly relates to the technical field of teaching aids. Among the above-mentioned scheme, when mr need draw sharp or rectangle, can not only draw the straight line through removing first dipperstick and second dipperstick, can also measure its length, when needs are drawn circularly, can put into the sleeve with chalk or marker pen, rotatory bull stick after that, alright with draw circularly in the circular slot, the circular slot inner wall still is provided with the angle line, is used for drawing the arc and measures its angle, high durability and convenient use, the function is diversified, and the practicality is strong.

Description

Multifunctional combined teaching aid for higher education

Technical Field

The utility model relates to the technical field of teaching aids, in particular to a multifunctional combined teaching aid for high-class education.

Background

In the existing teaching field, most of the education tools have limited functions and lack multifunctional tools, and particularly, the existing blackboard does not have drawing auxiliary tools, needs to draw straight lines or circles and needs to use tools such as rulers, and is inconvenient to use.

Therefore, it is highly desirable to provide a multifunctional combined teaching aid for higher education.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the embodiment of the utility model provides a multifunctional combined teaching aid for high-class education, which aims to solve the problem that a multifunctional blackboard is lacked and drawing can be assisted.

In order to solve the technical problems, the utility model provides the following technical scheme: a multifunctional combined teaching aid for high-class education, which comprises a fixed base, wherein the top surface of the fixed base is movably provided with a writing board and a drawing board, the writing board and the drawing board are distributed in a staggered way, one side of the drawing board is provided with a horizontal chute and a vertical chute, a first measuring scale is slidably arranged on the inner wall of the vertical chute, a second measuring scale is slidably arranged on the inner wall of the horizontal chute, one side of the second measuring scale is provided with a groove, the outer wall of the first measuring scale slides on the inner wall of the groove, one side of the drawing board is provided with a circular groove, the inner wall of the circular groove is fixedly provided with a fixed pin, a rotating rod is rotatably arranged on one side of the drawing board through a fixed pin, a drawing pen is arranged on the rotating rod, the inner wall movable mounting of bull stick has the loose axle, the one end of loose axle rotates in the outer wall of drawing board.

Preferably, the inner wall of the circular groove is provided with angle scale marks.

Preferably, an elongated slot is formed in the rotating rod, an adjusting screw is arranged in the elongated slot, one end of the adjusting screw is rotatably mounted on the inner wall of the elongated slot, the other end of the adjusting screw is fixedly connected with an adjusting sleeve, a movable sleeve is sleeved on the outer wall of the adjusting screw in a threaded manner, and a sleeve is fixedly connected to the outer wall of the movable sleeve through a sliding block.

Preferably, the inner diameter of the sleeve is adjustable through a torsion spring, and the drawing pen is clamped on the inner wall of the sleeve.

Preferably, a plurality of round holes are opened in the rotating rod, the round holes are uniformly and vertically arranged, and the drawing pen is clamped on the inner wall of the round holes.

The technical scheme of the utility model has the following beneficial effects:

among the above-mentioned scheme, the drawing board can be blackboard or whiteboard of writing, the drawing pen can be chalk or marker pen, when mr needs drawing straight line or rectangle, can not only draw the straight line through removing first dipperstick and second dipperstick, can also measure its length, when needs drawing circularly, can put into the sleeve with chalk or marker pen, rotatory bull stick after that, alright draw circularly in the circular slot, the circular slot inner wall still is provided with the angle line, be used for drawing the arc and measure its angle, high durability and convenient use, the function diversification, therefore, the clothes hanger is strong in practicability.

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 ruler according to the present invention;

FIG. 3 is an enlarged schematic view of FIG. 1 at A according to the present invention;

fig. 4 is a schematic sectional structure view of the rotating rod of the present invention.

[ reference numerals ]

1. A fixed base; 2. a writing board; 3. drawing boards; 4. a vertical chute; 5. a horizontal chute; 6. a first measuring scale; 7. a second measuring scale; 8. a groove; 9. a circular groove; 10. a rotating rod; 11. fixing the pin; 12. a movable shaft; 13. adjusting the screw rod; 14. an adjusting sleeve; 15. a movable sleeve; 16. a sleeve.

Detailed Description

In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments, the description of which is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention in any way.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

Example one

As shown in fig. 1-3, an embodiment of the utility model provides a multifunctional combined teaching aid for high-class education, comprising a fixed base 1, wherein a writing board 2 and a drawing board 3 are movably mounted on the top surface of the fixed base 1, the writing board 2 and the drawing board 3 are distributed in a staggered manner, a horizontal chute 5 and a vertical chute 4 are formed in one side of the drawing board 3, a first measuring scale 6 is slidably mounted on the inner wall of the vertical chute 4, a second measuring scale 7 is slidably mounted on the inner wall of the horizontal chute 5, a groove 8 is formed in one side of the second measuring scale 7, the outer wall of the first measuring scale 6 slides on the inner wall of the groove 8, a circular groove 9 is formed in one side of the drawing board 3, a fixed pin 11 is fixedly mounted on the inner wall of the circular groove 9, a rotating rod 10 is rotatably mounted on one side of the drawing board 3 through the fixed pin 11, a drawing pen is arranged on the rotating rod 10, a movable shaft 12 is movably mounted on the inner wall of the rotating rod 10, one end of the movable shaft 12 rotates on the outer wall of the drawing board 3; the inner wall of the circular groove 9 is provided with angle scale marks.

Wherein, a plurality of round hole has been seted up to the inside of bull stick 10, and a plurality of round hole is even vertical arrangement, and the drawing pen joint is in the inner wall of round hole.

Specifically, the drawing board can be a blackboard or a writing whiteboard, and the drawing pen can be chalk or a marking pen.

Specifically, this embodiment is preferred blackboard and chalk, and when the mr need draw straight line or rectangle, can not only draw the straight line through removing first dipperstick 6 and second dipperstick 7, can also measure its length, when needs draw circularly, can put into the round hole of bull stick 10 with the chalk, rotatory bull stick 10 in succession, alright draw circular or circular arc in circular slot 9, circular slot 9 inner wall still is provided with the angle line, is used for drawing the arc and measures its angle.

Example two

As shown in fig. 1-4, the second embodiment: the pen holder comprises a fixed base 1, wherein a writing board 2 and a drawing board 3 are movably mounted on the top surface of the fixed base 1, the writing board 2 and the drawing board 3 are distributed in a staggered manner, a horizontal sliding groove 5 and a vertical sliding groove 4 are formed in one side of the drawing board 3, a first measuring scale 6 is slidably mounted on the inner wall of the vertical sliding groove 4, a second measuring scale 7 is slidably mounted on the inner wall of the horizontal sliding groove 5, a groove 8 is formed in one side of the second measuring scale 7, the outer wall of the first measuring scale 6 slides on the inner wall of the groove 8, a circular groove 9 is formed in one side of the drawing board 3, a fixing pin 11 is fixedly mounted on the inner wall of the circular groove 9, a rotating rod 10 is rotatably mounted on one side of the drawing board 3 through the fixing pin 11, a pen is arranged on the rotating rod 10, a movable shaft 12 is movably mounted on the inner wall of the rotating rod 10, and one end of the movable shaft 12 rotates on the outer wall of the drawing board 3; the inner wall of the circular groove 9 is provided with angle scale marks.

The rotating rod 10 is internally provided with a long groove, an adjusting screw 13 is arranged in the long groove, one end of the adjusting screw 13 is rotatably mounted on the inner wall of the long groove, the other end of the adjusting screw 13 is fixedly connected with an adjusting sleeve 14, the outer wall of the adjusting screw 13 is in threaded sleeve connection with a movable sleeve 15, and the outer wall of the movable sleeve 15 is fixedly connected with a sleeve 16 through a sliding block.

Wherein, the internal diameter of sleeve 16 is adjustable through the torsional spring, and the drawing pen joint is in the inner wall of sleeve 16.

Specifically, the preferred embodiment is a writing board and a marker, the inner diameter of the sleeve 16 is adjustable, so that markers with different thicknesses can be placed in the sleeve, when a circle needs to be drawn, the marker is clamped into the inner wall of the sleeve 16, and then the adjusting sleeve 14 is rotated to rotate the adjusting screw rod as required, so that the marker is moved to a specific position through the movable sleeve 15 to begin drawing a circle or an arc.

The working process of the utility model is as follows:

according to the scheme, the first measuring scale 6 and the second measuring scale 7 are utilized, so that not only can a straight line be drawn, but also the length of the straight line can be measured; utilize the bull stick can draw circular and arc to measure its angle, the function is various, supplementary mr draws, and the board 2 on the right can also explain the calculation to the picture on next door, explains the subject, convenient to use, easily imparts knowledge to students, and the practicality is strong, is worth promoting.

The points to be finally explained are: the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in an orientation or positional relationship that is based on the orientation or positional relationship shown in the drawings, or that is conventionally used in the practice of the utility model, for convenience in describing and simplifying the description, and are not intended to indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 by those skilled in the art;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (5)

1. The utility model provides a multi-functional combination teaching aid for higher education, includes unable adjustment base (1), the top surface movable mounting of unable adjustment base (1) has board (2) and drawing board (3), be staggered distribution between board (2) and drawing board (3), its characterized in that, horizontal spout (5) and vertical spout (4) are seted up to one side of drawing board (3), the inner wall slidable mounting of vertical spout (4) has first dipperstick (6), the inner wall slidable mounting of horizontal spout (5) has second dipperstick (7), one side of second dipperstick (7) is seted up fluted (8), the outer wall of first dipperstick (6) slides in the inner wall of recess (8), circular slot (9) have been seted up to one side of drawing board (3), the inner wall fixed mounting of circular slot (9) has fixing pin (11), one side of drawing board (3) is rotated through fixing pin (11) and is installed bull stick (10), be provided with the drawing pen on bull stick (10), the inner wall movable mounting of bull stick (10) has loose axle (12), the one end of loose axle (12) rotates in the outer wall of drawing board (3).

2. A multifunctional combined teaching aid for higher education according to claim 1, characterized in that the inner wall of the circular groove (9) is provided with angle scale marks.

3. The multifunctional combined teaching aid for higher education according to claim 1, characterized in that an elongated slot is formed in the rotating rod (10), an adjusting screw (13) is arranged in the elongated slot, one end of the adjusting screw (13) is rotatably mounted on the inner wall of the elongated slot, the other end of the adjusting screw (13) is fixedly connected with an adjusting sleeve (14), a movable sleeve (15) is sleeved on the outer wall of the adjusting screw (13) in a threaded manner, and the outer wall of the movable sleeve (15) is fixedly connected with a sleeve (16) through a sliding block.

4. A multifunctional combined teaching aid for higher education as claimed in claim 3, characterized in that the inner diameter of the sleeve (16) is adjustable by a torsion spring, and the drawing pen is snapped on the inner wall of the sleeve (16).

5. The multifunctional combined teaching aid for higher education according to claim 1, wherein a plurality of round holes are formed in the rotating rod (10), the round holes are uniformly and vertically arranged, and the drawing pen is clamped on the inner wall of the round holes.

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