CN209822129U - Multifunctional teaching aid for mechanical drawing - Google Patents
Multifunctional teaching aid for mechanical drawing Download PDFInfo
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- CN209822129U CN209822129U CN201920446282.6U CN201920446282U CN209822129U CN 209822129 U CN209822129 U CN 209822129U CN 201920446282 U CN201920446282 U CN 201920446282U CN 209822129 U CN209822129 U CN 209822129U
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- projection plate
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Abstract
The utility model provides a multi-functional teaching aid is used in machinery mapping, include: the teaching aid comprises a teaching aid body, a projection plate assembly, a three-dimensional model and a parallel light lamp; the teaching aid body consists of a projection board assembly, a three-dimensional model and a parallel light lamp; a projection bottom plate is arranged at the bottom of the projection plate assembly; a first projection plate and a second projection plate are arranged above the projection bottom plate, and the projection bottom plate is connected with the first projection plate and the second projection plate through pin shafts; a shelf is arranged on the projection bottom plate; the utility model discloses a to the improvement of mechanical drawing with multi-functional teaching aid, it is reasonable to have a structural design, and the installation is dismantled conveniently, practices thrift the parking space, can draw the view after the projection through the chalk, makes three views and three-dimensional model show in the front of the student simultaneously, plays the advantage of guide effect to student's space imagination ability to the effectual problem and the not enough that has solved current device and appear.
Description
Technical Field
The utility model relates to a teaching aid technical field, more specifically the theory that says so especially relates to a multi-functional teaching aid is used in mechanical mapping.
Background
Mechanical drawing is an important technical course for students in the department of industry and technology, and the knowledge of three views is the basis of the mechanical drawing course. In the three-view teaching, in order to make the teaching contents more concrete and vivid, a projector is often used to show the three-view projection relationship.
At present, the three projection boards used by the three-view projector are fixed, so that when the three-view projector is not used, the occupied space is large, the storage space is wasted, the shape after projection is not drawn in time, and the three-view projector disappears when next-view projection is carried out, so that three-view and three-dimensional models cannot be displayed in front of students at the same time, and the teaching effect is unsatisfactory.
In view of this, research improvement is carried out to current problem, provides a multi-functional teaching aid for machine-drawing, solves the extravagant parking space of existence at present, can not make three-dimensional view and three-dimensional model show in front of the student simultaneously, aims at through this technique, reaches the purpose of solving the problem and improving practical value nature.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-functional teaching aid is used in mechanical drawing to solve the extravagant parking space who proposes in the above-mentioned background art, can not make three views and three-dimensional model show problem and not enough in the front of the student simultaneously.
In order to achieve the above object, the utility model provides a multi-functional teaching aid is used in machine-drawing is reached by following specific technological means:
the utility model provides a multi-functional teaching aid is used in machine-drawing, includes: the teaching aid comprises a teaching aid body, a projection plate assembly, a three-dimensional model, a parallel light lamp, a first projection plate, a second projection plate, a projection bottom plate, a shelf, a pin shaft, a luminous body, a bracket, a base, an upper clamping plate, a movable clamping plate and an adjusting bolt; the teaching aid body consists of a projection board assembly, a three-dimensional model and a parallel light lamp; a projection bottom plate is arranged at the bottom of the projection plate assembly; a first projection plate and a second projection plate are arranged above the projection bottom plate, and the projection bottom plate is connected with the first projection plate and the second projection plate through pin shafts; the projection bottom plate is provided with a shelf, and the shelf is connected with the projection bottom plate in a clamping manner; a three-dimensional model is placed on the shelf; the parallel light lamp is provided with a luminous body; a bracket is arranged below the luminous body; the bottom of the luminous body is provided with a base, and the base is connected with the bracket in a fixed mode; an upper clamping plate is arranged above the base and is fixedly connected with the bracket; the upper clamping plate is provided with an adjusting bolt, and the adjusting bolt is connected with the upper clamping plate in a threaded manner; the bottom of adjusting bolt is provided with movable clamp plate, and movable clamp plate is connected through fixed mode with adjusting bolt.
As this technical scheme's further optimization, the utility model relates to a multi-functional teaching aid is used in machine-drawing first projection board constitutes dismounting device through the round pin axle with the second projection board, and first projection board and second projection board all constitute dismounting device through the round pin axle with the projection bottom plate.
As this technical scheme's further optimization, the utility model relates to a multi-functional teaching aid is used in machine-drawing first projection board and second projection board mutually perpendicular, and first projection board and second projection board and projection bottom plate mutually perpendicular.
As the further optimization of this technical scheme, the utility model relates to a multi-functional teaching aid is used in machine-drawing the shelf comprises rectangle form panel and four landing legs, and the material of rectangle form panel and landing leg is transparent ya keli board.
As this technical scheme's further optimization, the utility model relates to a multi-functional teaching aid is used in machine-drawing the outside contour dimension of first projection board, second projection board and projection bottom plate is unanimous, and the upper surface of projection bottom plate is provided with four rectangle blind holes, and the blind hole cooperatees with the landing leg of shelf.
As this technical scheme's further optimization, the utility model relates to a multi-functional teaching aid is used in machine-drawing first projection board, second projection board and projection bottom plate are the blackboard material.
As this technical scheme's further optimization, the utility model relates to a multi-functional teaching aid is used in mechanical drawing the appearance characteristic of overlooking of base is the rectangle form, and punch holder, movable clamp plate and adjusting bolt all set up the top at the base.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model discloses a first projection board and second projection board constitute dismounting device through the round pin axle, and first projection board and second projection board all constitute dismounting device through the round pin axle with the projection bottom plate, and the installation and the dismantlement of being convenient for can dismantle when not using the teaching aid and deposit, practice thrift the space.
2. The utility model discloses a shelf comprises rectangle form panel and four landing legs, and the material of rectangle form panel and landing leg is the setting of transparent ya keli board, can place the three-dimensional model, does not influence the projection effect who overlooks again.
3. The utility model discloses a first projection board, second projection board and projection bottom plate are the blackboard material, are convenient for draw the view after the projection through the chalk, make three views and three-dimensional model can demonstrate simultaneously in front of the student, play the guide effect to student's space imagination ability.
4. The utility model discloses a to the improvement of mechanical drawing with multi-functional teaching aid, it is reasonable to have a structural design, and the installation is dismantled conveniently, practices thrift the parking space, can draw the view after the projection through the chalk, makes three views and three-dimensional model show in the front of the student simultaneously, plays the advantage of guide effect to student's space imagination ability to effectual solution the utility model discloses the problem that proposes in the background art is with not enough.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the present invention in a top view;
fig. 3 is a schematic diagram of a first projection plate structure of the present invention;
fig. 4 is a schematic structural view of the projection base plate of the present invention;
fig. 5 is a schematic view of the pin structure of the present invention;
fig. 6 is a schematic view of the shelf structure of the present invention.
In the figure: teaching aid body 1, projection board subassembly 2, three-dimensional model 3, parallel light lamp 4, first projection board 201, second projection board 202, projection bottom plate 203, shelf 204, round pin axle 205, luminous body 401, support 402, base 403, upper clamp plate 404, activity splint 405, adjusting bolt 40.
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.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not 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 present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Please refer to fig. 1 to 6, the utility model provides a specific technical implementation of a multifunctional teaching aid for mechanical drawing:
the utility model provides a multi-functional teaching aid is used in machine-drawing, includes: the teaching aid comprises a teaching aid body 1, a projection plate assembly 2, a three-dimensional model 3, a parallel light lamp 4, a first projection plate 201, a second projection plate 202, a projection bottom plate 203, a shelf 204, a pin shaft 205, a luminous body 401, a bracket 402, a base 403, an upper clamping plate 404, a movable clamping plate 405 and an adjusting bolt 406; the teaching aid body 1 consists of a projection plate component 2, a three-dimensional model 3 and a parallel light lamp 4; the bottom of the projection board assembly 2 is provided with a projection bottom board 203; a first projection plate 201 and a second projection plate 202 are arranged above the projection base plate 203, and the projection base plate 203 is connected with the first projection plate 201 and the second projection plate 202 through a pin 205; a shelf 204 is arranged on the projection bottom plate 203, and the shelf 204 is connected with the projection bottom plate 203 in a clamping manner; the shelf 204 is provided with a three-dimensional model 3; the parallel light lamp 4 is provided with a luminous body 401; a bracket 402 is arranged below the luminous body 401; a base 403 is arranged at the bottom of the luminous body 401, and the base 403 is fixedly connected with the bracket 402; an upper clamping plate 404 is arranged above the base 403, and the upper clamping plate 404 is fixedly connected with the bracket 402; an adjusting bolt 406 is arranged on the upper clamping plate 404, and the adjusting bolt 406 is connected with the upper clamping plate 404 in a threaded manner; the bottom of the adjusting bolt 406 is provided with a movable clamping plate 405, and the movable clamping plate 405 is fixedly connected with the adjusting bolt 406.
Specifically, first projection board 201 and second projection board 202 constitute dismounting device through round pin axle 205, and first projection board 201 and second projection board 202 all constitute dismounting device through round pin axle 205 with projection bottom plate 203, and the installation and the dismantlement of being convenient for can dismantle when not using the teaching aid and deposit, practice thrift the space.
Specifically, the first projection plate 201 and the second projection plate 202 are perpendicular to each other, and the first projection plate 201 and the second projection plate 202 are perpendicular to the projection base plate 203, which facilitates the projection of three views.
Specifically, the shelf 204 is composed of a rectangular panel and four legs, and the rectangular panel and the legs are made of transparent acrylic plates, so that the stereoscopic model 3 can be placed on the shelf without affecting the overlooking projection effect.
Specifically, the external contour dimensions of the first projection plate 201, the second projection plate 202 and the projection base plate 203 are consistent, four rectangular blind holes are formed in the upper surface of the projection base plate 203, and the blind holes are matched with the support legs of the shelf 204, so that the shelf 204 is convenient to mount and dismount.
Specifically, the first projection plate 201, the second projection plate 202 and the projection bottom plate 203 are all made of blackboard materials, so that the projected views can be drawn by chalk, the three views and the three-dimensional model 3 can be displayed in front of students at the same time, and a guiding effect is provided for the space imagination ability of the students.
Specifically, the base 403 has a rectangular top view, and the upper clamp plate 404, the movable clamp plate 405, and the adjusting bolt 406 are all disposed above the base 403, so that the parallel light lamp 4 can be stably placed on a plane when the front view and the side view need to be projected, and the parallel light lamp 4 is clamped between the middle portions of the first projection board 201 and the second projection board 202 when the top view is projected.
The method comprises the following specific implementation steps:
when the multifunctional teaching aid for mechanical drawing is used, the teaching aid body 1 is placed on a platform, when front view and side view projection is needed, the projection plate assembly 2 and the bottom of the parallel light lamp 4 are placed on the same plane for projection, when the top view projection is needed, the parallel light lamp 4 is clamped in the middle of the first projection plate 201 or the second projection plate 202, then the projected view is drawn by chalk, so that the three-view and the three-dimensional model 3 can be displayed in front of students simultaneously, the space imagination function of the students is guided, when the teaching aid is not used, the shelf 204 is detached from the projection bottom plate 203, the pin shaft 205 is detached, the first projection plate 201, the second projection plate 202 and the projection bottom plate 203 are detached for detachment and storage, and the space is saved, the multifunctional teaching aid for mechanical drawing has reasonable structural design, convenient installation and detachment and storage space saving, the projected views can be drawn by chalk, so that the three views and the three-dimensional model can be displayed in front of students at the same time, the advantage of guiding the space imagination of the students is achieved, and the use requirements of mechanical drawing teaching are met.
In summary, the following steps: according to the multifunctional teaching aid for mechanical drawing, the first projection plate and the second projection plate form the dismounting device through the pin shafts, and the first projection plate, the second projection plate and the projection bottom plate form the dismounting device through the pin shafts, so that the multifunctional teaching aid is convenient to mount and dismount, can be dismounted and stored when the teaching aid is not used, and saves space; the shelf is composed of a rectangular panel and four supporting legs, and the rectangular panel and the supporting legs are made of transparent acrylic plates, so that a three-dimensional model can be placed, and the overlooking projection effect is not influenced; the first projection plate, the second projection plate and the projection bottom plate are all made of blackboard materials, so that the projected views can be conveniently drawn by chalk, the three-view and the three-dimensional model can be displayed in front of students at the same time, and the guiding effect on the space imagination of the students is achieved; through the improvement to the multi-functional teaching aid for mechanical drawing, it is reasonable to have structural design, and the installation is dismantled conveniently, practices thrift the parking space, can draw the view after the projection through the chalk, makes three views and three-dimensional model show in the front of the student simultaneously, plays the advantage of guide effect to student's space imagination ability, thereby effectual solution the utility model discloses the problem and not enough that propose in the background art item.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a multi-functional teaching aid is used in machine-drawing, includes: the teaching aid comprises a teaching aid body (1), a projection plate assembly (2), a three-dimensional model (3), a parallel light lamp (4), a first projection plate (201), a second projection plate (202), a projection bottom plate (203), a shelf (204), a pin shaft (205), a luminous body (401), a support (402), a base (403), an upper clamping plate (404), a movable clamping plate (405) and an adjusting bolt (406); the method is characterized in that: the teaching aid body (1) is composed of a projection plate assembly (2), a three-dimensional model (3) and a parallel light lamp (4); a projection bottom plate (203) is arranged at the bottom of the projection plate assembly (2); a first projection plate (201) and a second projection plate (202) are arranged above the projection bottom plate (203), and the projection bottom plate (203) is connected with the first projection plate (201) and the second projection plate (202) through a pin shaft (205); a shelf (204) is arranged on the projection bottom plate (203), and the shelf (204) is connected with the projection bottom plate (203) in a clamping manner; a three-dimensional model (3) is placed on the shelf (204); a luminous body (401) is arranged on the parallel light lamp (4); a bracket (402) is arranged below the luminous body (401); the bottom of the luminous body (401) is provided with a base (403), and the base (403) is fixedly connected with the bracket (402); an upper clamping plate (404) is arranged above the base (403), and the upper clamping plate (404) is fixedly connected with the bracket (402); an adjusting bolt (406) is arranged on the upper clamping plate (404), and the adjusting bolt (406) is connected with the upper clamping plate (404) in a threaded manner; the bottom of adjusting bolt (406) is provided with movable splint (405), and movable splint (405) are connected through fixed mode with adjusting bolt (406).
2. A multi-functional teaching aid for drawing machine according to claim 1, characterized in that: the first projection plate (201) and the second projection plate (202) form a dismounting device through a pin shaft (205), and the first projection plate (201), the second projection plate (202) and the projection bottom plate (203) form the dismounting device through the pin shaft (205).
3. A multi-functional teaching aid for drawing machine according to claim 1, characterized in that: the first projection plate (201) and the second projection plate (202) are perpendicular to each other, and the first projection plate (201) and the second projection plate (202) are perpendicular to the projection base plate (203).
4. A multi-functional teaching aid for drawing machine according to claim 1, characterized in that: the shelf (204) is composed of a rectangular panel and four supporting legs, and the rectangular panel and the supporting legs are all made of transparent acrylic plates.
5. A multi-functional teaching aid for drawing machine according to claim 1 or 4, characterized in that: the external contour sizes of the first projection plate (201), the second projection plate (202) and the projection bottom plate (203) are consistent, four rectangular blind holes are formed in the upper surface of the projection bottom plate (203), and the blind holes are matched with supporting legs of the shelf (204).
6. A multi-functional teaching aid for drawing machine according to claim 1, characterized in that: the first projection plate (201), the second projection plate (202) and the projection bottom plate (203) are all made of blackboard materials.
7. A multi-functional teaching aid for drawing machine according to claim 1, characterized in that: the overlooking appearance feature of the base (403) is rectangular, and the upper clamping plate (404), the movable clamping plate (405) and the adjusting bolt (406) are all arranged above the base (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920446282.6U CN209822129U (en) | 2019-04-03 | 2019-04-03 | Multifunctional teaching aid for mechanical drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920446282.6U CN209822129U (en) | 2019-04-03 | 2019-04-03 | Multifunctional teaching aid for mechanical drawing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209822129U true CN209822129U (en) | 2019-12-20 |
Family
ID=68878571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920446282.6U Expired - Fee Related CN209822129U (en) | 2019-04-03 | 2019-04-03 | Multifunctional teaching aid for mechanical drawing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209822129U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111724633A (en) * | 2020-07-20 | 2020-09-29 | 郑州工业应用技术学院 | Mechanical drawing teaching equipment |
| CN112270868A (en) * | 2020-11-16 | 2021-01-26 | 山东交通学院 | Adjustable convenient dismantlement formula teaching aid of mechanical drawing |
-
2019
- 2019-04-03 CN CN201920446282.6U patent/CN209822129U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111724633A (en) * | 2020-07-20 | 2020-09-29 | 郑州工业应用技术学院 | Mechanical drawing teaching equipment |
| CN112270868A (en) * | 2020-11-16 | 2021-01-26 | 山东交通学院 | Adjustable convenient dismantlement formula teaching aid of mechanical drawing |
| CN112270868B (en) * | 2020-11-16 | 2022-01-28 | 山东交通学院 | Adjustable convenient dismantlement formula teaching aid of mechanical drawing |
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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: 20191220 Termination date: 20210403 |