CN209750394U - Drawing show shelf convenient to overturn for mechanical teaching - Google Patents
Drawing show shelf convenient to overturn for mechanical teaching Download PDFInfo
- Publication number
- CN209750394U CN209750394U CN201920118802.0U CN201920118802U CN209750394U CN 209750394 U CN209750394 U CN 209750394U CN 201920118802 U CN201920118802 U CN 201920118802U CN 209750394 U CN209750394 U CN 209750394U
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- support frame
- supporting plate
- rod
- clamping
- fixedly connected
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Abstract
The utility model discloses a drawing show shelf of machinery teaching with being convenient for upset relates to teaching appurtenance technical field, specifically is a drawing show shelf of machinery teaching with being convenient for upset, including first support frame, the inside swing joint of first support frame has drawing support frame axis of rotation, and the drawing support frame has been cup jointed to the surface of drawing support frame axis of rotation, and the inside of drawing support frame is provided with the demonstration drawing. This machinery teaching is with drawing show shelf of upset of being convenient for, through pressing the briquetting, the drawing backup pad, drawing support frame axis of rotation, the setting of backup pad connecting block and drawing support frame, through pressing the briquetting, make the drawing backup pad pop out from one side of backup pad connecting block, then with the drawing backup pad pull-up back, promote the drawing support frame again, the drawing support frame can use drawing support frame axis of rotation to rotate as the axle center, thereby make the interior drawing of drawing support frame overturn fast, its operation process is simple and convenient, very big improvement teacher's work efficiency.
Description
Technical Field
The utility model relates to a teaching assistance apparatus technical field specifically is a machinery teaching is with drawing show shelf of being convenient for upset.
Background
The drawing show shelf of upset of being convenient for is used in current mechanical teaching is inconvenient to be removed, the transport is hard, and mr often can take out the drawing explanation in class, because the drawing is not of uniform size, and the front and back all has teaching material, many mr all fix the drawing on the blackboard with the stud is direct, in class, the teacher still need dismantle the drawing from the blackboard, otherwise be difficult to show the back of drawing, and it is more troublesome to change the drawing, we provide a show shelf of upset of being convenient for mechanical teaching for this reason, solve prior art's drawing not enough.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a drawing show shelf of upset of being convenient for machinery teaching has solved the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a drawing showing stand convenient to turn for mechanical teaching comprises a first supporting frame, wherein a drawing supporting frame rotating shaft is movably connected inside the first supporting frame, a drawing supporting frame is sleeved on the outer surface of the drawing supporting frame rotating shaft, demonstration drawings are arranged inside the drawing supporting frame, sliding grooves are formed in the inner top wall and the inner bottom wall of the drawing supporting frame, a drawing pulling rod is arranged on one side inside the sliding grooves, a clamping handle is sleeved on the outer surface of the drawing pulling rod, a clamp is fixedly connected to one side of the clamping handle, grooves are formed in two ends of the drawing pulling rod, a pulley connecting shaft is movably connected inside the grooves, a pulley is sleeved on the outer surface of the pulley connecting shaft, the pulley is arranged inside the sliding grooves, a drawing clamping rod is fixedly connected to one end, far away from the drawing pulling rod, inside the sliding grooves, the drawing clamping rod is clamped at one side of the demonstration drawing, a drawing supporting plate connecting shaft is arranged above the drawing supporting frame, the surface of the drawing supporting plate connecting shaft is provided with a limiting groove, the outer surface of the limiting groove is sleeved with a drawing supporting plate rotating clamp, one side of the drawing supporting plate rotating clamp is fixedly connected with a drawing supporting plate, one end of the drawing supporting plate far away from the drawing supporting plate rotating clamp is fixedly connected with a buckling claw connecting rod, a supporting plate connecting block is arranged below the drawing supporting frame, a cavity is arranged inside the supporting plate connecting block, one end of the buckling claw connecting rod, which is far away from the drawing supporting plate, is clamped in the cavity, the bottom of the supporting plate connecting block is provided with a pressing block, one end of the pressing block extends into the cavity, and a second support frame is hinged to one side of the top of the first support frame.
Optionally, the clamp joint is in the one side of demonstration drawing, anti-skidding line has all been seted up to the front and the back of clamp handle.
Optionally, one side of the first support frame is movably connected with a movable support rod, and one end of the movable support rod, which is far away from the first support frame, is movably connected with the second support frame.
Optionally, the drawing support plate connecting shaft and the support plate connecting block are both fixedly connected inside the first support frame.
Optionally, the inner bottom wall of the cavity is provided with a return spring, and the top end inside the cavity is fixedly connected with a stop block.
Optionally, a limiting ring is arranged below the stop block, and the limiting ring is sleeved on the outer surface of the pressing block.
(III) advantageous effects
The utility model provides a machinery teaching is with drawing show shelf convenient to upset possesses following beneficial effect:
1. This machinery teaching is with drawing show shelf of upset of being convenient for, through pressing the briquetting, the drawing backup pad, drawing support frame axis of rotation, the setting of backup pad connecting block and drawing support frame, through pressing the briquetting, make the drawing backup pad pop out from one side of backup pad connecting block, then with the drawing backup pad pull-up back, promote the drawing support frame again, the drawing support frame can use drawing support frame axis of rotation to rotate as the axle center, thereby make the interior drawing of drawing support frame overturn fast, its operation process is simple and convenient, very big improvement teacher's work efficiency.
2. This machinery teaching is with drawing show shelf of upset of being convenient for, through the setting of drawing supporting rod, clamping, drawing pulling rod and spout, when needing to change the drawing in the classroom, can insert the drawing supporting rod with one side of drawing in, then clip the opposite side of drawing with the clamping, pull the rod through promoting the drawing and can open the drawing shop, demonstrate the student, its process is labour saving and time saving, can not occupy too much teaching time, and the cost is lower, has improved the practicality.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a side view of the groove of the present invention;
Fig. 4 is a schematic diagram of the side view profile structure of the cavity of the present invention.
In the figure: 1. a first support frame; 2. a drawing support frame rotating shaft; 3. drawing supporting frames; 4. demonstrating a drawing; 5. a chute; 6. drawing a pulling rod; 7. a groove; 8. a pulley connecting shaft; 9. a pulley; 10. a clamp handle; 11. clamping; 12. anti-skid lines; 13. a drawing clamping rod; 14. a drawing supporting plate connecting shaft; 15. a limiting groove; 16. the drawing supporting plate is rotatably clamped; 17. a drawing supporting plate; 18. a supporting plate connecting block; 19. a cavity; 20. a second support frame; 21. a movable support rod; 22. a pawl-fastening connecting rod; 23. a pressing block; 24. a return spring; 25. a stop block: 26. a limit ring.
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 to 4, the present invention provides a technical solution: a drawing showing stand convenient to turn over for mechanical teaching comprises a first supporting frame 1, a drawing supporting frame rotating shaft 2 is movably connected inside the first supporting frame 1, a drawing supporting frame 3 is sleeved on the outer surface of the drawing supporting frame rotating shaft 2, after the drawing supporting frame 3 is pushed, the drawing supporting frame 3 can turn over inside the first supporting frame 1 by taking the drawing supporting frame rotating shaft 2 as an axis, a demonstration drawing 4 is arranged inside the drawing supporting frame 3, sliding grooves 5 are formed in the inner top wall and the inner bottom wall of the drawing supporting frame 3, a drawing pulling rod 6 can slide in the sliding grooves 5 through pulleys 9, a drawing pulling rod 6 is arranged on one side inside the sliding grooves 5, a clamping handle 10 is sleeved on the outer surface of the drawing pulling rod 6, a clamping clip 11 is fixedly connected to one side of the clamping clip 10, the clamping clip 11 can clamp the demonstration drawing 4 through controlling the clamping handle 10, the two ends of the drawing pulling rod 6 are both provided with grooves 7, the interior of each groove 7 is movably connected with a pulley connecting shaft 8, the outer surface of each pulley connecting shaft 8 is sleeved with a pulley 9, each pulley 9 is arranged inside each sliding groove 5, one end, far away from the drawing pulling rod 6, inside each sliding groove 5 is fixedly connected with a drawing clamping rod 13, each drawing clamping rod 13 plays a clamping role on one side of the corresponding demonstration drawing 4, each drawing clamping rod 13 is clamped on one side of the corresponding demonstration drawing 4, a drawing supporting plate connecting shaft 14 is arranged above each drawing supporting frame 3, a limiting groove 15 is formed in the surface of each drawing supporting plate connecting shaft 14, a drawing supporting plate rotating clamp 16 is sleeved on the outer surface of each limiting groove 15, each drawing supporting plate rotating clamp 16 can drive a drawing supporting plate 17 to rotate by taking the drawing supporting plate connecting shaft 14 as an axis, the drawing supporting plate 17 plays a supporting role for the demonstration drawing 4, a teacher can conveniently write on the drawing in the teaching process, a buckling claw connecting rod 22 is fixedly connected to one end, far away from the drawing supporting plate rotating clamp 16, of the drawing supporting plate 17, the drawing supporting plate 17 is fixed to one side of the supporting plate connecting block 18 through the buckling claw connecting rod 22, a supporting plate connecting block 18 is arranged below the drawing supporting frame 3, a cavity 19 is formed in the supporting plate connecting block 18, one end, far away from the drawing supporting plate 17, of the buckling claw connecting rod 22 is clamped in the cavity 19, a pressing block 23 is arranged at the bottom of the supporting plate connecting block 18, one side of the buckling claw connecting rod 22 can be pushed through pressing the pressing block 23, after one side of the buckling claw connecting rod 22 is pushed to lose the resistance of a stop block 25, the resetting spring 24 can eject the buckling claw connecting rod 22 from the cavity 19, and accordingly the drawing, one end according to briquetting 23 extends to the inside of cavity 19, one side hinged joint at first support frame 1 top has second support frame 20, the joint of clamping 11 is in one side of demonstration drawing 4, anti-skidding line 12 has all been seted up at the front and the back of clamping handle 10, one side swing joint of first support frame 1 has movable support rod 21, movable support rod 21 keeps away from the one end and the 20 swing joint of second support frame of first support frame 1, drawing backup pad connecting axle 14 and the equal fixed connection of backup pad connecting block 18 are in the inside of first support frame 1, the inner diapire of cavity 19 is provided with reset spring 24, the inside top fixedly connected with dog 25 of cavity 19, the below of dog 25 is provided with spacing ring 26, spacing ring 26 cup joints the surface according to briquetting 23.
As an optimal technical solution of the utility model: the draw-in groove has been seted up to drawing supporting rod 13's inside, but one side joint of demonstration drawing 4 is in the inside of draw-in groove, avoids sliding down from this show shelf.
In conclusion, when the drawing showing stand convenient to turn over for mechanical teaching is used, the drawing supporting plate 17 is popped out from one side of the supporting plate connecting block 18 by arranging the pressing block 23, the drawing supporting plate 17, the drawing supporting frame rotating shaft 2, the supporting plate connecting block 18 and the drawing supporting frame 3 by pressing the pressing block 23, then the drawing supporting plate 17 is pulled up, the drawing supporting frame 3 is pushed, the drawing supporting frame 3 rotates by taking the drawing supporting frame rotating shaft 2 as an axis, so that the drawing in the drawing supporting frame 3 is quickly turned over, the operation process is simple and convenient, the working efficiency of a teacher is greatly improved, through the arrangement of the drawing clamping rod 13, the clamping clip 11, the drawing pulling rod 6 and the sliding groove 5, when the drawing needs to be changed in a class, one side of the drawing can be inserted into the drawing clamping rod 13, and then the other side of the drawing is clamped by the clamping clip 11, the drawing is pulled to open the drawing bed by pushing the drawing 6, so that the student is shown, the process is time-saving and labor-saving, the student does not occupy too much teaching time, the cost is low, and the practicability is improved.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
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 (6)
1. The utility model provides a drawing show shelf of machinery teaching with being convenient for upset, includes first support frame (1), its characterized in that: the drawing support frame is characterized in that a drawing support frame rotating shaft (2) is movably connected inside the first support frame (1), a drawing support frame (3) is sleeved on the outer surface of the drawing support frame rotating shaft (2), a demonstration drawing (4) is arranged inside the drawing support frame (3), sliding grooves (5) are formed in the inner top wall and the inner bottom wall of the drawing support frame (3), a drawing pulling rod (6) is arranged on one side inside the sliding grooves (5), a clamping handle (10) is sleeved on the outer surface of the drawing pulling rod (6), a clamping clamp (11) is fixedly connected to one side of the clamping handle (10), grooves (7) are formed in the two ends of the drawing pulling rod (6), a pulley connecting shaft (8) is movably connected inside the grooves (7), a pulley (9) is sleeved on the outer surface of the pulley connecting shaft (8), and the pulley (9) is arranged inside the sliding grooves (5), the drawing clamping rod (13) is fixedly connected to one end, far away from the drawing pulling rod (6), of the inside of the sliding groove (5), the drawing clamping rod (13) is connected to one side of the demonstration drawing (4) in a clamped mode, a drawing supporting plate connecting shaft (14) is arranged above the drawing supporting frame (3), a limiting groove (15) is formed in the surface of the drawing supporting plate connecting shaft (14), a drawing supporting plate rotating clamp (16) is sleeved on the outer surface of the limiting groove (15), a drawing supporting plate (17) is fixedly connected to one side of the drawing supporting plate rotating clamp (16), a clamping claw connecting rod (22) is fixedly connected to one end, far away from the drawing supporting plate rotating clamp (16), of the drawing supporting plate (17), a supporting plate connecting block (18) is arranged below the drawing supporting frame (3), and a cavity (19) is formed in, detain the inside of drawing backup pad (17) is kept away from in one end joint in cavity (19) in claw connecting rod (22), the bottom of backup pad connecting block (18) is provided with presses piece (23), the one end that presses piece (23) extends to the inside of cavity (19), one side hinged joint at first support frame (1) top has second support frame (20).
2. The conveniently-turned drawing showing stand for mechanical teaching according to claim 1, characterized in that: the demonstration drawing is characterized in that the clamp (11) is clamped on one side of the demonstration drawing (4), and the front and the back of the clamp handle (10) are both provided with anti-skid grains (12).
3. The conveniently-turned drawing showing stand for mechanical teaching according to claim 1, characterized in that: one side swing joint of first support frame (1) has movable supporting rod (21), the one end and the second support frame (20) swing joint that first support frame (1) was kept away from in movable supporting rod (21).
4. the conveniently-turned drawing showing stand for mechanical teaching according to claim 1, characterized in that: the drawing supporting plate connecting shaft (14) and the supporting plate connecting block (18) are fixedly connected inside the first supporting frame (1).
5. The conveniently-turned drawing showing stand for mechanical teaching according to claim 1, characterized in that: the inner bottom wall of the cavity (19) is provided with a return spring (24), and the top end inside the cavity (19) is fixedly connected with a check block (25).
6. The conveniently-turned drawing showing stand for mechanical teaching according to claim 5, wherein: a limiting ring (26) is arranged below the stop block (25), and the limiting ring (26) is sleeved on the outer surface of the pressing block (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920118802.0U CN209750394U (en) | 2019-01-24 | 2019-01-24 | Drawing show shelf convenient to overturn for mechanical teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920118802.0U CN209750394U (en) | 2019-01-24 | 2019-01-24 | Drawing show shelf convenient to overturn for mechanical teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209750394U true CN209750394U (en) | 2019-12-10 |
Family
ID=68750128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920118802.0U Expired - Fee Related CN209750394U (en) | 2019-01-24 | 2019-01-24 | Drawing show shelf convenient to overturn for mechanical teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209750394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113345347A (en) * | 2021-06-25 | 2021-09-03 | 上海建科工程咨询有限公司 | Management device suitable for design management process is formulated to hospital's construction project |
-
2019
- 2019-01-24 CN CN201920118802.0U patent/CN209750394U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113345347A (en) * | 2021-06-25 | 2021-09-03 | 上海建科工程咨询有限公司 | Management device suitable for design management process is formulated to hospital's construction project |
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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 |
Granted publication date: 20191210 Termination date: 20220124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |