CN216311130U - Novel three-view projection teaching aid for mechanical drawing - Google Patents
Novel three-view projection teaching aid for mechanical drawing Download PDFInfo
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- CN216311130U CN216311130U CN202123115770.5U CN202123115770U CN216311130U CN 216311130 U CN216311130 U CN 216311130U CN 202123115770 U CN202123115770 U CN 202123115770U CN 216311130 U CN216311130 U CN 216311130U
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Abstract
The utility model relates to the technical field of mechanical drawing teaching equipment, in particular to a novel mechanical drawing three-view projection teaching aid. It comprises a display component and a supporting component; the display component is arranged on the supporting component, and the bottom of the supporting component is provided with a fixing component; the fixing frame is provided with a height indicator lamp, a length indicator lamp and a width indicator lamp; the switch is arranged on the fixed frame and is electrically connected with the height indicator lamp, the length indicator lamp and the width indicator lamp respectively; the fixing piece is arranged on the fixing component; the fixed sleeve is arranged on the fixed piece in a sliding manner; the limiting bolt is respectively connected with the fixed sleeve and the fixed piece in a sliding way; the connecting piece A is arranged on the fixing sleeve, the connecting piece B is rotatably arranged on the connecting piece A, the turntable is rotatably arranged on the fixing frame and connected with the connecting piece B, and the limiting block A is provided with a limiting block B; the retaining member is in threaded connection with the fixing frame. The utility model can display articles in multiple directions, is convenient for teachers to give lessons and students to experience and feel, improves the teaching effect and has high student acceptance.
Description
Technical Field
The utility model relates to the technical field of mechanical drawing teaching equipment, in particular to a novel mechanical drawing three-view projection teaching aid.
Background
Mechanical drawing three-view teaching of machinery and machinery related specialties of various professional technical schools and skilled schools all over the country. Basically, the teacher adopts three view models made of paper or the projection model with a single structure to perform teaching type teaching, so that the students are inconvenient to experience and feel, the teaching effect is poor, the acceptance degree of the students is low, and the quality is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the background technology, and provides a novel mechanical drawing three-view projection teaching aid which can display articles in multiple directions, is convenient for teachers to give lessons and students to experience and feel, improves the teaching effect, and is high in student acceptance and good in quality.
The technical scheme of the utility model is as follows: a novel mechanical drawing three-view projection teaching aid comprises a display component and a support component;
the display component is arranged on the supporting component, and the bottom of the supporting component is provided with a fixing component for installation; the display assembly comprises a fixing frame, a mounting table and a switch; the mounting table is arranged on the fixed frame, and the fixed frame is provided with a height indicator lamp, a length indicator lamp and a width indicator lamp; the switch is arranged on the fixed frame and is electrically connected with the height indicator lamp, the length indicator lamp and the width indicator lamp respectively;
the supporting component comprises a turntable, a locking part, a fixed sleeve, a connecting part A, a limiting bolt and a fixing part; the fixing piece is arranged on the fixing component, and a limiting groove B is formed in the fixing piece; the fixed sleeve is arranged on the fixing piece in a sliding manner, and a limit groove A is formed in the fixed sleeve; the limiting bolt is respectively connected with the fixed sleeve and the fixing piece in a sliding way and extends into the limiting groove A and the limiting groove B; the connecting piece A is arranged on the fixing sleeve, and a limiting block A is arranged on the connecting piece A; the connecting piece B is rotatably arranged on the connecting piece A, the rotary disc is rotatably arranged on the fixed frame and connected with the connecting piece B, and the limiting block A is provided with a sliding detachable limiting block B; the locking piece is in threaded connection with the fixed frame and abuts against the turntable.
Preferably, the fixing component comprises a fixing plate, a spring, a pressing plate and a U-shaped inserting plate; the fixed plate is connected with the fixed piece, and the pressure plate is connected with the fixed plate through a spring; the fixed plate is provided with a sliding chute, and the U-shaped inserting plate is connected with the fixed plate in a sliding way and extends into the sliding chute.
Preferably, the number of springs is four.
Preferably, the device also comprises an illuminating lamp; the fixed frame is provided with a mounting groove, the illuminating lamp is arranged on the fixed frame and positioned in the mounting groove, and the illuminating lamp is electrically connected with the switch.
Preferably, the number of the illuminating lamps is four, and the four illuminating lamps are respectively positioned at four edges of the top of the fixing frame.
Preferably, one side of the fixed frame provided with the switch is a rear view surface, the height indicator lamp and the length indicator lamp are located on a main view surface of the fixed frame, the height indicator lamp and the width indicator lamp are located on a right view surface and a left view surface of the fixed frame, and the length indicator lamp and the width indicator lamp are located on the top of the fixed frame.
Preferably, the number of the limiting grooves A on the fixing sleeve and the number of the limiting grooves B on the fixing piece are multiple groups.
Compared with the prior art, the utility model has the following beneficial technical effects: when the utility model is operated, the supporting component and the display component are fixed on the teacher desk through the fixing component; when the desk is installed, the pressing plate is placed on the desk surface, the spring is extruded by pressing the fixing plate, the U-shaped inserting plate is inserted into the sliding groove in the fixing plate and the desk surface is clamped, then the fixing plate is loosened, the spring resets and pushes the fixing plate to drive the U-shaped inserting plate to abut against the desk surface section, and therefore installation can be completed, operation is simple and convenient, and time is saved; then, the object to be painted or explained is installed on the fixed frame through the installation platform; then the limiting block B is inserted into the limiting block A to abut against the connecting piece B, and the display is carried out as shown in the figure; the limit of the turntable is removed by loosening the locking piece, so that the main view and the left and right views of the article are displayed by rotating the fixing frame, and the indicating lamp is turned on through the switch to remind students to distinguish the left view from the right view according to the length, width and height characteristics of the article; when the top view of the article needs to be displayed, the limiting block B is taken out, the connecting piece B is rotated on the connecting piece A, the connecting piece B is attached to the limiting block A, and the top of the fixing frame faces the student; when the light is dark, the illuminating lamp is started to improve the brightness; the fixing sleeve can be pulled to be away from the fixing piece by taking out the limiting bolt, and finally the display assembly can be lifted up by fixing through the limiting bolt, so that the teaching is facilitated; the utility model can display articles in multiple directions, is convenient for teachers to give lessons, is convenient for students to experience and feel, improves the teaching effect, and has high acceptance degree and good quality for students.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 when inverted;
FIG. 3 is a schematic partial cross-sectional view of a display assembly;
fig. 4 is a schematic structural view of the fixing assembly.
Reference numerals: 1. a display assembly; 2. a support assembly; 3. a fixing assembly; 4. a fixing frame; 5. a height indicator light; 6. a length indicator light; 7. a width indicator light; 8. mounting grooves; 9. an illuminating lamp; 10. an installation table; 11. a turntable; 12. a locking member; 13. a switch; 14. fixing a sleeve; 15. a connecting piece A; 16. a connecting piece B; 17. a limiting block A; 18. a limiting block B; 19. a limiting bolt; 20. a limiting groove A; 21. a fixing plate; 22. a spring; 23. pressing a plate; 24. a U-shaped plug board; 25. a chute; 26. a fixing member; 27. and a limiting groove B.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings.
Example one
The utility model provides a novel mechanical drawing three-view projection teaching aid, which comprises a display component 1 and a support component 2;
as shown in fig. 1, the display component 1 is arranged on the supporting component 2, and the bottom of the supporting component 2 is provided with a fixing component 3 for installation;
as shown in fig. 1-3, wherein the display assembly 1 comprises a fixed frame 4, a mounting stand 10 and a switch 13; the mounting table 10 is arranged on the fixed frame 4, and the fixed frame 4 is provided with a height indicator lamp 5, a length indicator lamp 6 and a width indicator lamp 7; the switch 13 is arranged on the fixed frame 4 and is electrically connected with the height indicator lamp 5, the length indicator lamp 6 and the width indicator lamp 7 respectively; one side of the fixed frame 4 provided with the switch 13 is a rear view surface, the height indicator lamp 5 and the length indicator lamp 6 are positioned on a main view surface of the fixed frame 4, the height indicator lamp 5 and the width indicator lamp 7 are positioned on a right view surface and a left view surface of the fixed frame 4, and the length indicator lamp 6 and the width indicator lamp 7 are positioned on the top of the fixed frame 4, so that learners can observe and distinguish different views conveniently; the fixed frame 4 is provided with a mounting groove 8, the illuminating lamp 9 is arranged on the fixed frame 4 and is positioned in the mounting groove 8, and the illuminating lamp 9 is electrically connected with the switch 13; the number of the illuminating lamps 9 is four, and the four groups of illuminating lamps 9 are respectively positioned at four edges of the top of the fixed frame 4 to improve the brightness, so that the observation is convenient;
the supporting component 2 comprises a turntable 11, a locking piece 12, a fixing sleeve 14, a connecting piece A15, a limiting bolt 19 and a fixing piece 26; the fixing piece 26 is arranged on the fixing component 3, and the fixing piece 26 is provided with a limit groove B27; the fixing sleeve 14 is arranged on the fixing piece 26 in a sliding manner, and a limit groove A20 is formed in the fixing sleeve 14; the limit bolt 19 is respectively connected with the fixed sleeve 14 and the fixing piece 26 in a sliding way and extends into the limit groove A20 and the limit groove B27; the number of the limiting grooves A20 on the fixing sleeve 14 and the number of the limiting grooves B27 on the fixing piece 26 are multiple, so that the display component 1 can be conveniently lifted, and articles can be conveniently displayed; the connecting piece A15 is arranged on the fixed sleeve 14, and a limit block A17 is arranged on the connecting piece A15; the connecting piece B16 is rotatably arranged on the connecting piece A15, the rotary disc 11 is rotatably arranged on the fixed frame 4 and is connected with the connecting piece B16, and the limiting block A17 is provided with a sliding detachable limiting block B18; the locking member 12 is screwed to the fixed frame 4 and abuts against the turntable 11.
In the embodiment, the supporting component 2 and the display component 1 are fixed on the teacher's desk through the fixing component 3, and then the object to be painted or explained is installed on the fixing frame 4 through the installation platform 10; then, the stopper B18 is inserted into the stopper A17 to abut against the connecting piece B16, as shown in FIG. 1; the limit of the rotary disc 11 is removed by loosening the locking piece 12, so that the fixed frame 4 is rotated to display the front view and the left and right views of the article, and the indicator lamp is turned on through the switch 13 to remind students to distinguish the left and right views according to the length, width and height characteristics of the article; when the top view of the article needs to be displayed, the limiting block B18 is taken out, the connecting piece B16 is rotated on the connecting piece A15, the connecting piece B16 is attached to the limiting block A17, and the top of the fixing frame 4 faces the student; when the light is dark, the lighting lamp 9 is started to improve the brightness; the fixing sleeve 14 can be pulled to be away from the fixing piece 26 by taking out the limiting bolt 19, and finally the display component 1 can be lifted up by fixing through the limiting bolt 19, so that the teaching is facilitated; the utility model can display articles in multiple directions, is convenient for teachers to give lessons, is convenient for students to experience and feel, improves the teaching effect, and has high acceptance degree and good quality for students.
Example two
Compared with the first embodiment, the novel mechanical drawing three-view projection teaching aid further comprises a display assembly 1 and a supporting assembly 2;
as shown in fig. 1, the display component 1 is arranged on the supporting component 2, and the bottom of the supporting component 2 is provided with a fixing component 3 for installation;
as shown in fig. 1-3, wherein the display assembly 1 comprises a fixed frame 4, a mounting stand 10 and a switch 13; the mounting table 10 is arranged on the fixed frame 4, and the fixed frame 4 is provided with a height indicator lamp 5, a length indicator lamp 6 and a width indicator lamp 7; the switch 13 is arranged on the fixed frame 4 and is electrically connected with the height indicator lamp 5, the length indicator lamp 6 and the width indicator lamp 7 respectively;
the supporting component 2 comprises a turntable 11, a locking piece 12, a fixing sleeve 14, a connecting piece A15, a limiting bolt 19 and a fixing piece 26; the fixing piece 26 is arranged on the fixing component 3, and the fixing piece 26 is provided with a limit groove B27; the fixing sleeve 14 is arranged on the fixing piece 26 in a sliding manner, and a limit groove A20 is formed in the fixing sleeve 14; the limit bolt 19 is respectively connected with the fixed sleeve 14 and the fixing piece 26 in a sliding way and extends into the limit groove A20 and the limit groove B27; the connecting piece A15 is arranged on the fixed sleeve 14, and a limit block A17 is arranged on the connecting piece A15; the connecting piece B16 is rotatably arranged on the connecting piece A15, the rotary disc 11 is rotatably arranged on the fixed frame 4 and is connected with the connecting piece B16, and the limiting block A17 is provided with a sliding detachable limiting block B18; the locking member 12 is screwed to the fixed frame 4 and abuts against the turntable 11.
As shown in fig. 4, the fixing assembly 3 includes a fixing plate 21, a spring 22, a pressing plate 23 and a U-shaped inserting plate 24; the fixed plate 21 is connected with the fixed part 26, and the pressure plate 23 is connected with the fixed plate 21 through the spring 22; a sliding groove 25 is arranged on the fixed plate 21, and the U-shaped inserting plate 24 is connected with the fixed plate 21 in a sliding manner and extends into the sliding groove 25; the number of springs 22 is four.
In this embodiment, put clamp plate 23 on the desktop, come extrusion spring 22 through pressing fixed plate 21, later insert U type picture peg 24 spout 25 on the fixed plate 21 to block the desktop, later loosen fixed plate 21, spring 22 resets and promotes fixed plate 21 and drives U type picture peg 24 and support the desktop festival and can accomplish the installation, and easy operation is convenient, saves time.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (7)
1. A novel mechanical drawing three-view projection teaching aid is characterized by comprising a display component (1) and a support component (2);
the display component (1) is arranged on the support component (2), and the bottom of the support component (2) is provided with a fixing component (3) for installation; the display assembly (1) comprises a fixed frame (4), an installation table (10) and a switch (13); the mounting table (10) is arranged on the fixed frame (4), and the fixed frame (4) is provided with a height indicator lamp (5), a length indicator lamp (6) and a width indicator lamp (7); the switch (13) is arranged on the fixed frame (4) and is respectively and electrically connected with the height indicator lamp (5), the length indicator lamp (6) and the width indicator lamp (7);
the supporting component (2) comprises a turntable (11), a locking part (12), a fixed sleeve (14), a connecting part A (15), a limiting bolt (19) and a fixing part (26); the fixing piece (26) is arranged on the fixing component (3), and the fixing piece (26) is provided with a limit groove B (27); the fixed sleeve (14) is arranged on the fixing piece (26) in a sliding manner, and a limit groove A (20) is arranged on the fixed sleeve (14); the limiting bolt (19) is respectively connected with the fixed sleeve (14) and the fixing piece (26) in a sliding way and extends into the limiting groove A (20) and the limiting groove B (27); the connecting piece A (15) is arranged on the fixed sleeve (14), and a limiting block A (17) is arranged on the connecting piece A (15); the connecting piece B (16) is rotatably arranged on the connecting piece A (15), the turntable (11) is rotatably arranged on the fixed frame (4) and is connected with the connecting piece B (16), and a sliding detachable limiting block B (18) is arranged on the limiting block A (17); the locking piece (12) is in threaded connection with the fixed frame (4) and abuts against the turntable (11).
2. A novel mechanical drawing three-view projection teaching aid as claimed in claim 1, wherein the fixing assembly (3) comprises a fixing plate (21), a spring (22), a pressing plate (23) and a U-shaped inserting plate (24); the fixing plate (21) is connected with the fixing piece (26), and the pressing plate (23) is connected with the fixing plate (21) through a spring (22); the fixed plate (21) is provided with a sliding chute (25), and the U-shaped inserting plate (24) is connected with the fixed plate (21) in a sliding way and extends into the sliding chute (25).
3. A novel mechanical drawing three-view projection teaching aid according to claim 2, wherein the number of the springs (22) is four.
4. A novel mechanical drawing three-view projection teaching aid according to claim 1, characterized by further comprising an illuminating lamp (9); the fixing frame (4) is provided with a mounting groove (8), the illuminating lamp (9) is arranged on the fixing frame (4) and is positioned in the mounting groove (8), and the illuminating lamp (9) is electrically connected with the switch (13).
5. A novel mechanical drawing three-view projection teaching aid according to claim 4, wherein the number of the illuminating lamps (9) is four, and the four illuminating lamps (9) are respectively positioned at four edges of the top of the fixed frame (4).
6. A novel mechanical drawing three-view projection teaching aid as claimed in claim 1, wherein the side of the fixed frame (4) provided with the switch (13) is a rear view surface, the height indicator lamp (5) and the length indicator lamp (6) are located on a main view surface of the fixed frame (4), the height indicator lamp (5) and the width indicator lamp (7) are located on a right view surface and a left view surface of the fixed frame (4), and the length indicator lamp (6) and the width indicator lamp (7) are located on the top of the fixed frame (4).
7. A novel mechanical drawing three-view projection teaching aid as claimed in claim 1, wherein the number of the limiting grooves a (20) on the fixing sleeve (14) and the number of the limiting grooves B (27) on the fixing member (26) are multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123115770.5U CN216311130U (en) | 2021-12-09 | 2021-12-09 | Novel three-view projection teaching aid for mechanical drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123115770.5U CN216311130U (en) | 2021-12-09 | 2021-12-09 | Novel three-view projection teaching aid for mechanical drawing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216311130U true CN216311130U (en) | 2022-04-15 |
Family
ID=81083822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123115770.5U Expired - Fee Related CN216311130U (en) | 2021-12-09 | 2021-12-09 | Novel three-view projection teaching aid for mechanical drawing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216311130U (en) |
-
2021
- 2021-12-09 CN CN202123115770.5U patent/CN216311130U/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: 20220415 |