CN218219750U

CN218219750U - Teaching show board for mechanical drawing

Info

Publication number: CN218219750U
Application number: CN202222044793.XU
Authority: CN
Inventors: 李想
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-01-06
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses a machinery mapping is with teaching show board, the on-line screen storage device comprises a base, the top movable mounting of base has the mapping frame to adjust the structure, makes the axis of rotation rotate in the recess of swivel becket, and it is rotatory to drive the carousel simultaneously, therefore the drawing board also rotates in step, and the drawing ruler can move in the recess that the support frame inboard set up, and then make the rotatory drawing board of teacher add the animation chi that moves up and accomplish different mappings, avoided the teacher to hold the drawing ruler constantly, reduced teacher's teaching burden, increased the device's convenience, the top fixed mounting that the structure was adjusted to the mapping frame has drawing board specification adjustment structure, can stimulate outwards with two fixed connection's of easel extension board at the in-process that two easels removed to the usable floor area of drawing board has been increased, has formed the effect of adjusting the drawing board area, has increased the device's flexibility.

Description

Teaching show board for mechanical drawing

Technical Field

The utility model relates to a teaching aid technical field especially relates to a machinery mapping is with teaching show board.

Background

Mechanical drawing is the subject of drawing to accurately represent the structural shape, size, working principle and technical requirements of a machine. The patterns are composed of figures, symbols, characters, numbers and the like, are technical documents expressing design intentions, manufacturing requirements and communication experiences, are often called languages in the engineering world, and in addition, mechanical drawing is also one of basic necessary courses established by machinery and related specialties of most colleges and universities.

However, in the conventional apparatus, when teaching, an operation such as drawing a line on the display board is sometimes required, and a teacher draws a picture for a long time and moves a moving picture ruler, which increases the teaching load of the teacher.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a machinery is teaching show board for drawing has produced the technical effect that the body makes things convenient for the drawing.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a machinery drawing is with teaching show board, the on-line screen storage device comprises a base, the top movable mounting of base has drawing frame regulation structure, drawing frame regulation structure is including running through in the rotation axis of base, fixed connection is at the motor of rotation axis one side, fixed mounting is at the connecting plate on rotation axis top, fixed connection is at the swivel becket on connecting plate top, swing joint is at the axis of rotation on swivel becket top, fixed connection is at the carousel on axis of rotation top, run through in the fixing bolt of carousel, fixed mounting is at the support frame on swivel becket top and swing joint is at the chi of drawing on one side of the support frame, drawing frame regulation structure's top fixed mounting has drawing board specification adjustment structure.

As a preferred technical scheme of the utility model, the rotation axis is swing joint with the base, the motor is speed reduction servo motor, one side fixedly connected with fixed plate of motor is through fixed plate and base fixed connection.

As an optimal technical scheme of the utility model, the top of swivel becket is provided with the recess, and the shape design of recess is "protruding" style of calligraphy, through recess and axis of rotation swing joint, the axis of rotation is provided with threely.

As an optimal technical scheme of the utility model, fixing bolt and carousel swing joint, fixing bolt's shape design is narrow down for wide, the inboard of support frame is provided with the recess, through recess and drawing chi swing joint.

As a preferred technical scheme of the utility model, drawing board specification adjustment structure is including movable mounting in the structure is adjusted to the drawing frame on carousel top the link, fixed connection in the easel one of link one side, movable mounting in the easel two of link opposite side, fixed mounting in the drawing board on carousel top and set up the extension board inside the drawing board.

As the utility model discloses a preferred technical scheme, the easel cover cup joints in connecting frame one side, the top of connecting frame is provided with a plurality of hole, the top of easel two is provided with spring button, spring button's size and the size phase-match in hole.

As a preferred technical scheme of the utility model, the extension board cup joints in the inside of drawing board, the drawing board is provided with four, extension board and two fixed connection of easel.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the utility model discloses an open the motor power, make the motor drive the rotation axis and rotate, thereby adjust the angle of drawing board, thereby make the student watch the show board from better angle, student's study effect has been improved, then utilize the joint relation of swivel becket and axis of rotation, make the axis of rotation rotate in the recess of swivel becket, drive the carousel simultaneously and rotate, therefore the drawing board also rotates synchronously, and the drawing ruler can move in the recess that the support frame inboard set up, and then make the teacher rotate the drawing board and add and move the drawing ruler and accomplish different pictures, avoided the teacher to hold the drawing ruler constantly, teacher's teaching burden has been reduced, the convenience of the device has been increased;

2. the utility model discloses a cup joint relation between linking frame and the easel two, constantly adjust the length of easel two in the linking frame is inside, the spring button that sets up through two tops of easel comes with the hole card on linking frame top and accomplishes fixed effect, can stimulate the outside pulling of extension board with two fixed connection of easel at the in-process that the easel two removed to the usable floor area of drawing board has been increased, the effect of adjusting the easel area has been formed, the device's flexibility has been increased.

Drawings

FIG. 1 is a schematic view of the direct structure of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a top view of the structure of the present invention;

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

Wherein: 1. a base; 2. a drawing frame adjusting structure; 21. a rotating shaft; 22. a motor; 23. a connecting plate; 24. a rotating ring; 25. a rotating shaft; 26. a turntable; 27. fixing the bolt; 28. a support frame; 29. drawing a ruler; 3. a drawing board specification adjusting structure; 31. an easel I; 32. a connecting frame; 33. an easel II; 34. an extension plate; 35. a drawing board.

Detailed Description

In order to make the technical means, creation features, achievement objects and functions of the present invention easy to understand, the present invention will be further explained with reference to the following embodiments, however, the following embodiments are only preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental procedures in the following examples were carried out in a conventional manner unless otherwise specified, and materials, reagents and the like used in the following examples were commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, a teaching demonstration board for mechanical drawing comprises a base 1, a drawing frame adjusting structure 2 is movably mounted at the top end of the base 1, a drawing board specification adjusting structure 3 is fixedly mounted at the top end of the drawing frame adjusting structure 2, the drawing frame adjusting structure 2 comprises a rotating shaft 21 penetrating through the base 1, a motor 22 fixedly connected to one side of the rotating shaft 21, a connecting plate 23 fixedly mounted at the top end of the rotating shaft 21, a rotating ring 24 fixedly connected to the top end of the connecting plate 23, a rotating shaft 25 movably connected to the top end of the rotating ring 24, a rotating disc 26 fixedly connected to the top end of the rotating shaft 25, a fixing bolt 27 penetrating through the rotating disc 26, a support frame 28 fixedly mounted at the top end of the rotating ring 24, and a drawing ruler 29 movably connected to one side of the support frame 28, the rotating shaft 21 is movably connected to the base 1, the motor 22 is a deceleration servo motor, a fixing plate is fixedly connected to one side of the motor 22, the fixing plate is fixedly connected to the base 1 through the fixing plate, a groove is formed at the top end of the rotating ring 24, the shape of the groove is designed to be a convex character' shape, the groove is formed by connecting to the rotating shaft 25 through the groove, three movable connection of the fixing bolt 27, the inner side of the support frame is designed to be a narrow groove 29;

through opening the motor 22 power, make motor 22 drive rotation axis 21 rotate, thereby adjust the angle of drawing board 35, thereby make the student watch the show board from better angle, student's study effect has been improved, then utilize the joint relation of swivel ring 24 and axis of rotation 25, make axis of rotation 25 rotate in the recess of swivel ring 24, it rotates to drive carousel 26 simultaneously, consequently, drawing board 35 also rotates in step, and drawing ruler 29 can remove in the recess of the inboard setting of support frame 28, and make teacher's rotatory drawing board 35 add moving ruler 29 and accomplish different maps, avoided the teacher to hold drawing ruler 29 constantly, teacher's teaching burden has been reduced, the convenience of the device has been increased.

In other embodiments, the drawing board specification adjusting structure 3 includes a connecting frame 32 movably mounted on the top end of the turntable 26 in the drawing board adjusting structure 2, a first easel 31 fixedly connected to one side of the connecting frame 32, a second easel 33 movably mounted on the other side of the connecting frame 32, a drawing board 35 fixedly mounted on the top end of the turntable 26, and an extension board 34 disposed inside the drawing board 35, wherein the second easel 33 is sleeved on one side of the connecting frame 32, a plurality of holes are disposed on the top end of the connecting frame 32, a spring button is disposed on the top end of the second easel 33, the size of the spring button is matched with the size of the hole, the extension board 34 is sleeved inside the drawing board 35, the drawing board 35 is provided with four pieces, the extension board 34 is fixedly connected with the second easel 33, the length of the second easel 33 inside the connecting frame 32 is continuously adjusted through the sleeved relation between the connecting frame 32 and the second easel 33, the spring button disposed on the top end of the second easel 33 is engaged with the hole on the top end of the connecting frame 32 to complete the fixed function, the drawing board 34 is pulled outwards in the moving process of the second easel 33, thereby increasing the use area of the drawing board 35, and increasing the use area of the drawing adjusting device.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a machinery mapping is with teaching show board, includes base (1), its characterized in that: the drawing frame adjusting structure (2) is movably mounted at the top end of the base (1), and comprises a rotating shaft (21) penetrating through the base (1), a motor (22) fixedly connected to one side of the rotating shaft (21), a connecting plate (23) fixedly mounted at the top end of the rotating shaft (21), a rotating ring (24) fixedly connected to the top end of the connecting plate (23), a rotating shaft (25) movably connected to the top end of the rotating ring (24), a rotating disc (26) fixedly connected to the top end of the rotating shaft (25), a fixing bolt (27) penetrating through the rotating disc (26), a supporting frame (28) fixedly mounted at the top end of the rotating ring (24), and a drawing ruler (29) movably connected to one side of the supporting frame (28);

and a drawing board specification adjusting structure (3) is fixedly arranged at the top end of the drawing frame adjusting structure (2).

2. The teaching display board for mechanical drawing according to claim 1, wherein: rotation axis (21) and base (1) are swing joint, motor (22) are speed reduction servo motor, one side fixedly connected with fixed plate of motor (22) through fixed plate and base (1) fixed connection.

3. The teaching display board for mechanical drawing according to claim 1, wherein: the top of rotating ring (24) is provided with the recess, and the shape design of recess is "protruding" style of calligraphy, through recess and axis of rotation (25) swing joint, axis of rotation (25) are provided with threely.

4. The teaching display board for mechanical drawing according to claim 1, wherein: fixing bolt (27) and carousel (26) swing joint, fixing bolt (27) shape design is narrow down for wide, the inboard of support frame (28) is provided with the recess, through recess and drawing chi (29) swing joint.

5. The teaching demonstration board for mechanical mapping according to claim 1, wherein: drawing board specification adjustment structure (3) are including movable mounting in drawing frame adjustment structure (2) connection frame (32) on carousel (26) top, fixed connection in drawing frame (31) of connection frame (32) one side, movable mounting in the drawing frame two (33) of connection frame (32) opposite side, fixed mounting in drawing board (35) on carousel (26) top and set up extension board (34) inside drawing board (35).

6. The teaching demonstration board for mechanical mapping according to claim 5, wherein: the second easel (33) is sleeved on one side of the connecting frame (32), a plurality of holes are formed in the top end of the connecting frame (32), spring buttons are arranged on the top end of the second easel (33), and the sizes of the spring buttons are matched with the sizes of the holes.

7. The teaching display board for mechanical drawing according to claim 5, wherein: extension board (34) cup joint in the inside of drawing board (35), drawing board (35) are provided with four, extension board (34) and two (33) fixed connection of easel.