CN212289314U

CN212289314U - Circle drawing board for medical economics teaching

Info

Publication number: CN212289314U
Application number: CN202020921258.6U
Authority: CN
Inventors: 姜岩; 李�杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-01-05
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a medical economics teaching is with drawing plectane relates to medical economics teaching equipment field, to present drawing plectane teaching use, exists and can not carry out custom size through drawing the plectane and draw the circle, and does not have the ruler to carry out the problem of auxiliary operation, now proposes following scheme, and it is including drawing the plectane body, the surface position of drawing the plectane body is provided with movable groove, just the inside movable mounting in movable groove has the chalk mounting hole, the chalk mounting hole is close to the upper end surface position fixedly connected with knob of drawing the plectane body, just the chalk mounting hole cup joints near the outer end position of drawing the plectane body bottom and installs fastening bolt. The utility model discloses novel structure, and solved because in the plectane teaching use of drawing at present, the existence can not carry out custom size through drawing the plectane and draw the circle, and does not have the ruler to carry out the problem of auxiliary operation.

Description

Circle drawing board for medical economics teaching

Technical Field

The utility model relates to a medical economics teaching equipment field especially relates to a medical economics teaching is with drawing plectane.

Background

The medical, patient and payment and protection parties jointly follow the general value view of people-oriented, and the research and solution can save medical resources in the process of treating diseases, namely on the premise of effectively reducing the physical and mental pain of patients, ensuring the medical quality and striving for the maximum recovery; in medical economics teaching, it is necessary to use drawing circular plates to summarize and arrange data in all aspects.

In the current teaching and using process of drawing a circular plate, the problems that a circle cannot be drawn in a user-defined size through the circular plate and no ruler is used for assisting in operation exist, so that the circular plate for teaching medical economics is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of medical economics teaching is with drawing plectane has solved because in the plectane teaching use of drawing at present, has and can not carry out the self-defined size through drawing the plectane and draw the circle, and does not have the ruler to carry out the problem of auxiliary operation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a circle drawing board for medical economics teaching comprises a circle drawing board body, wherein a movable groove is formed in the surface position of the circle drawing board body, a chalk mounting hole is movably mounted in the movable groove, a knob is fixedly connected to the position, close to the upper end surface of the circle drawing board body, of the chalk mounting hole, a fastening bolt is sleeved and mounted at the position, close to the outer end of the bottom end of the circle drawing board body, of the chalk mounting hole, a second scale mark is arranged at the position, close to the surface of the movable groove, of the circle drawing board body, a pointer is fixedly connected to the position, close to the side wall of the second scale mark, of the knob, a screwing bolt is fixedly mounted at the corner of the bottom end of the circle drawing board body, a rotating ball is fixedly connected to the position, far away from the bottom end of the circle drawing board body, of a mounting column is sleeved and mounted at the outer end of the rotating ball, and the bottom end of the mounting column is fixedly provided with a sucking disc.

Preferably, the surface position that draws the plectane body to be close to the second scale mark is provided with square hole, just the surface position that draws the plectane body to be close to square hole is provided with the round hole.

Preferably, the surface position that the circle drawing board body is close to the round hole runs through and is provided with the slot, just the surface position that the circle drawing board body is close to the slot runs through and is provided with the ruler groove, the surface position that the circle drawing board body is close to the ruler groove is provided with first scale mark.

Preferably, the hand-held rod is fixedly arranged at the position, far away from the side wall of the movable groove, of the circle drawing board body.

Preferably, the positions, close to the round holes, of the surface of the circle drawing board body are provided with label diameters, and the diameters of the holes of the chalk mounting holes are the same as the diameters of the chalk holding ends.

The utility model has the advantages that:

1: the device is when using, through being provided with movable groove at drawing circular plate body upper surface, bottom corner position is provided with the sucking disc, and the inside movable mounting in movable groove has knob, fastening bolt and chalk mounting hole to make drawing circular plate pass through knob cooperation pointer and second scale mark when using, adjustment fastening bolt changes the relative position of chalk mounting hole apart from the sucking disc, and the teaching personnel is according to self-defined change drawing circle size of self demand promptly, and is easy and simple to handle, and the cost of manufacture is low.

1: the device is when using, and the surface position through drawing the disc body is provided with first scale mark, square hole, slot and round hole for the teaching personnel simply draws through the hole that sets up, improves work efficiency, promotes the teaching quality.

In summary, the following steps: the device has solved because in the plectane teaching use of drawing at present, the existence can not carry out the self-defined size through drawing the plectane and draw the circle, and does not have the ruler to carry out the problem of auxiliary operation, and easy operation, and the cost of manufacture is low.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic bottom view of the present invention.

Fig. 3 is a schematic structural view of the rolling ball of the present invention.

Reference numbers in the figures: 1. a drawing circular plate body; 2. a square hole; 3. a hand-held wand; 4. a circular hole; 5. a ruler groove; 6. a first scale mark; 7. a rectangular hole; 8. a suction cup; 9. a pointer; 10. a knob; 11. a movable groove; 12. a second scale mark; 13. mounting a column; 14. fastening a bolt; 15. a chalk mounting hole; 16. rotating the ball; 17. a baffle ring; 18. and screwing the bolt.

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.

Referring to fig. 1-3, a circle drawing board for medical economics teaching comprises a circle drawing board body 1, wherein a movable groove 11 is arranged on the surface of the circle drawing board body 1, a chalk mounting hole 15 is movably mounted inside the movable groove 11, a knob 10 is fixedly connected to the surface of the upper end of the circle drawing board body 1 near the chalk mounting hole 15, a fastening bolt 14 is sleeved on the outer end of the chalk mounting hole 15 near the bottom end of the circle drawing board body 1, a second scale mark 12 is arranged on the surface of the circle drawing board body 1 near the movable groove 11, a pointer 9 is fixedly connected to the side wall of the knob 10 near the second scale mark 12, a tightening bolt 18 is fixedly mounted at the corner position of the bottom end of the circle drawing board body 1, a rotating ball 16 is fixedly connected to the bottom end of the circle drawing board body 1 far away from the tightening bolt 18, and a mounting column 13 is sleeved on the outer end of the rotating ball 16, and the surface position of the mounting column 13 close to the screwing bolt 18 is fixedly provided with a retaining ring 17, the bottom end position of the mounting column 13 is fixedly provided with a sucking disc 8, the surface position of the circular drawing plate body 1 close to the second scale mark 12 is provided with a square hole 2, a round hole 4 is arranged on the surface of the plectrum plate body 1 close to the square hole 2, a rectangular hole 7 is arranged on the surface of the plectrum plate body 1 close to the round hole 4, and a ruler groove 5 is arranged on the surface of the drawing circular plate body 1 close to the rectangular hole 7 in a penetrating way, the surface position that draws the plectane body 1 and be close to ruler groove 5 is provided with first scale mark 6, draws the lateral wall position fixed mounting that the plectane body 1 kept away from movable groove 11 and have handheld pole 3, draws the surface position that the plectane body 1 is close to round hole 4 and all is provided with the label diameter, just the downthehole diameter of chalk mounting hole 15 is the same with the diameter of the handheld end of chalk.

The working principle is as follows: when the circle drawing plate for medical economics teaching is used, when circle drawing operation is needed, whether circle drawing is needed to be defined or not is judged according to the diameter of a label of a round hole 4 in the upper end of a circle drawing plate body 1, when circle drawing operation is not needed, circle drawing operation is directly conducted through the round hole 4, when needed, one hand presses a fastening bolt 14, the other hand twists a knob 10 to enable the knob 10 to be loosened, the knob 10 is stirred to point at the upper end of a second scale mark 12 through a pointer 9, diameter selection is completed, after the selection is completed, the fastening bolt 14 is pressed to rotate the knob 10, size fixing is completed, a sucker 8 is manually pressed to fix the circle center, the circle drawing operation is rotated through a hand-held rod 3, and a rotating ball 16 at the bottom end of a screwing bolt 18 rotates inside an installation column 13, so that circle drawing operation is completed; in the drawing process, the first scale mark 6 is used for carrying out auxiliary circle drawing operation through the ruler groove 5, and the square hole 2 and the rectangular hole 7 are used for carrying out auxiliary circle drawing operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a drawing circular plate for medical economics teaching, includes drawing circular plate body (1), its characterized in that, the surface position of drawing circular plate body (1) is provided with movable groove (11), and the inside movable mounting of movable groove (11) has chalk mounting hole (15), chalk mounting hole (15) are close to the upper end surface position fixedly connected with knob (10) of drawing circular plate body (1), just chalk mounting hole (15) are close to the outer end position of drawing circular plate body (1) bottom and are cup jointed and install fastening bolt (14), drawing circular plate body (1) is close to movable groove (11) surface position and are provided with second scale mark (12), and the lateral wall position fixedly connected with pointer (9) that knob (10) is close to second scale mark (12), the bottom turning position fixedly mounted of drawing circular plate body (1) has screwing bolt (18), just the bottom position fixedly connected with rolling ball (16) of drawing plectane body (1) is kept away from to tight bolt (18) soon, the outer end of rolling ball (16) cup joints and installs erection column (13), just surface position fixed mounting that erection column (13) are close to tight bolt (18) soon has fender ring (17), the bottom position fixed mounting of erection column (13) has sucking disc (8).

2. The circular drawing board for medical economics teaching of claim 1, wherein the circular drawing board body (1) is provided with a square hole (2) at a surface position close to the second scale mark (12), and the circular drawing board body (1) is provided with a round hole (4) at a surface position close to the square hole (2).

3. The medical economics teaching use circle drawing board according to claim 2, wherein the surface position of the circle drawing board body (1) near the round hole (4) is provided with a rectangular hole (7) in a penetrating manner, the surface position of the circle drawing board body (1) near the rectangular hole (7) is provided with a ruler groove (5) in a penetrating manner, and the surface position of the circle drawing board body (1) near the ruler groove (5) is provided with a first scale mark (6).

4. The circle drawing board for medical economics teaching of claim 1 wherein the side wall of the circle drawing board body (1) far from the movable groove (11) is fixedly mounted with a hand-held rod (3).

5. The medical economics teaching use circle drawing board of claim 1, characterized in that the surface position of the circle drawing board body (1) near the round hole (4) is provided with label diameter, and the diameter of the chalk mounting hole (15) is the same as the diameter of the chalk holding end.