CN208636646U - A kind of displaying device convenient for 3D modeling teaching - Google Patents
A kind of displaying device convenient for 3D modeling teaching Download PDFInfo
- Publication number
- CN208636646U CN208636646U CN201820549593.0U CN201820549593U CN208636646U CN 208636646 U CN208636646 U CN 208636646U CN 201820549593 U CN201820549593 U CN 201820549593U CN 208636646 U CN208636646 U CN 208636646U
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- China
- Prior art keywords
- plate
- limit
- bottom plate
- limit plate
- projection screen
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Abstract
The utility model discloses a kind of displaying devices convenient for 3D modeling teaching, including the first movable plate, bottom plate, second movable plate, micromotor and third limit plate, bottom plate front surface installs the first limit plate and the second limit plate, first movable plate and the second movable plate are slidably mounted on the first limit plate and the second limit plate respectively by sliding block, the third limit plate is symmetrically mounted on bottom plate front surface middle position, rotating bar is rotatably equipped with positioned at bottom plate upper end third limit plate lower surface, volume puts projection screen in rotating bar, limit hole is opened up on projection screen, the micromotor is mounted on mounting blocks, micromotor is connect by rotation axis with rotating bar, bottom plate front surface middle position is symmetrically installed with mounting plate, mounting plate and spring is respectively mounted on the third limit plate upper surface of bottom plate lower end, the spring other end Buckle is installed, the utility model, projection screen using when be not take up clipboard, and projection screen is effectively fixed.
Description
Technical field
The utility model relates to 3D modeling teaching equipment technical field, specially a kind of displaying dress convenient for 3D modeling teaching
It sets.
Background technique
It is exactly to be constructed by virtual three-dimensional space with three-dimensional data by d-making software for 3D modeling is popular
Model.3D modeling can probably be divided into: NURBS and polygonal mesh, and NURBS is to requiring fine, elastic to have with complicated model
Preferable application, suitable amount metaplasia produce purposes, and polygonal mesh modeling is to be suitble to do effect picture and complex scene by hand-pulled noodles mode
Animation is integrated and is respectively possessed some good points in fact, and traditional 3D modeling teaching explanation equipment is when use projector shows 3D modeling technology
It waits, projection screen shelters from clipboard, and projection screen cannot be fixed, and the imaging that will lead to projector is unstable, influences same
Learn viewing.
Utility model content
The purpose of this utility model is to provide a kind of displaying devices convenient for 3D modeling teaching, and having projection screen makes
Used time will not occupy the space of clipboard, and the advantage that projection screen is effectively fixed, and solve traditional teaching explanation equipment
When showing 3D modeling technology using projector, projection screen shelters from clipboard, and projection screen cannot be fixed, meeting
The problem of causing the imaging of projector unstable, influencing classmate's viewing.
To achieve the above object, the utility model provides the following technical solutions: a kind of displaying dress convenient for 3D modeling teaching
It sets, including the first movable plate, bottom plate, the second movable plate, micromotor and third limit plate, the bottom plate rear surface is equipped with pre-
Nail is stayed, bottom plate front surface side is symmetrically installed with the first limit plate, and bottom plate front surface is equipped with away from the side of the first limit plate
Second limit plate offers sliding slot, first movable plate and the second activity on first limit plate and the second limit plate
Plate upper and lower surface is mounted on sliding block, and sliding block is slidably mounted in sliding slot, and the third limit plate is symmetrically mounted on table before bottom plate
Face middle position is equipped with mounting blocks positioned at the third limit plate lower surface of bottom plate upper end, is rotatablely installed between two pieces of mounting blocks
There is rotating bar, volume is placed with projection screen in rotating bar, limit hole is offered on projection screen, the micromotor is mounted on installation
On block on the side of rotating bar, and rotation axis is installed on micromotor, rotation axis is connect with rotating bar, before the bottom plate
Surface middle position is symmetrically installed with mounting plate, and spring is equipped on mounting plate, and spring is equipped with card away from one end of mounting plate
Button, and the upper surface for being located at the third limit plate of bottom plate lower end is also equipped with spring, spring is equipped with away from one end of mounting plate
Buckle.
Preferably, described reserved nail totally four, and four reserved nails are distributed in bottom plate rear surface rectangular array.
Preferably, the buckle is adapted with limit hole.
Preferably, the mounting plate totally two, there are two springs altogether on single mounting plate, and two springs are relative to mounting plate
It is symmetrical.
Preferably, the original length of the spring is less than the height of sliding block.
Preferably, the micromotor totally two, and two micromotors are symmetrical relative to third limit plate.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model passes through the first movable plate of setting, the second movable plate and micro- convenient for the displaying device of 3D modeling teaching
Type motor, in use, when needing to use projection screen, the first movable plate and the second movable plate pass through sliding block in sliding slot
First movable plate and the second movable plate are pulled toward bottom plate both sides, projection screen are shown, in projection screen by interior sliding
After the completion of use, micromotor controls rotation axis rotation, and rotation axis controls rotating bar rotation, the projection screen that will be installed in rotating bar
Cloth is wound in rotating bar, the first movable plate and the second movable plate by sliding of the sliding block in sliding slot, by the first movable plate and
Second movable plate is drawn close toward centre, and structure is simple, easy to use, and projection screen will not occupy the space of clipboard when in use.
2, the utility model is using convenient for the displaying device of 3D modeling teaching by setting spring, limit hole and buckle
In the process, when projection screen is put down, buckle is pulled, buckle is connected in limit hole, under the effect of spring force, buckle
It by the exceptionally straight fixation of curtain, is not using, buckle is removed from limit hole, projection screen is fixed effectively, avoids
The imaging of projector is unstable, influences classmate's viewing.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the overlooking structure diagram of the utility model；
Fig. 3 is the structural schematic diagram of A in Fig. 1 of the utility model.
In figure: 1, the first limit plate；2, the first movable plate；3, mounting plate；4, bottom plate；5, the second movable plate；6, the second limit
Position plate；7, micromotor；8, third limit plate；9, mounting blocks；10, sliding slot；11, sliding block；12, rotation axis；13, limit hole；14,
Projection screen；15, rotating bar；16, nail is reserved；17, spring；18, it buckles.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to Fig.1 to Fig.3, a kind of embodiment provided by the utility model: a kind of displaying dress convenient for 3D modeling teaching
It sets, including the first movable plate 2, bottom plate 4, the second movable plate 5, micromotor 7 and third limit plate 8,4 rear surface of bottom plate are equipped with
Reserved nail 16 reserves nail 16 totally four, and four reserved nails 16 are distributed in 4 rear surface rectangular array of bottom plate, and bottom plate 4 is passed through
Reserved nail 16 is fixed on metope, and 4 front surface side of bottom plate is symmetrically installed with the first limit plate 1, and 4 front surface of bottom plate deviates from first
The side of limit plate 1 is equipped with the second limit plate 6, offers sliding slot 10 on the first limit plate 1 and the second limit plate 6, and first
Movable plate 2 and 5 upper and lower surface of the second movable plate are mounted on sliding block 11, and sliding block 11 is slidably mounted in sliding slot 10, are using
Cheng Zhong, when needing to use projection screen 14, the first movable plate 2 and the second movable plate 5 pass through cunning of the sliding block 11 in sliding slot 10
It is dynamic, the first movable plate 2 and the second movable plate 5 are pulled toward 4 both sides of bottom plate, projection screen 14 is shown, when not in use,
First movable plate 2 and the second movable plate 5 are by sliding of the sliding block 11 in sliding slot 10, by the first movable plate 2 and the second movable plate 5
It is drawn close toward centre, structure is simple, and easy to use, projection screen 14 will not occupy the space of clipboard, third limit when in use
Plate 8 is symmetrically mounted on 4 front surface middle position of bottom plate, and 8 lower surface of third limit plate positioned at 4 upper end of bottom plate is equipped with mounting blocks
9, rotating bar 15 is rotatably equipped between two pieces of mounting blocks 9, volume is placed with projection screen 14 in rotating bar 15, opens on projection screen 14
Equipped with limit hole 13, micromotor 7 is mounted on mounting blocks 9 on the side of rotating bar 15,86 stepper motor of model, tool
Have the advantages that small in size, torque is strong, micromotor 7 totally two, and two micromotors 7 relative to third limit plate 8 symmetrically point
Cloth, and rotation axis 12 is installed on micromotor 7, rotation axis 12 is connect with rotating bar 15, after the completion of 14 use of projection screen,
Micromotor 7 controls rotation axis 12 and rotates, and rotation axis 12 controls rotating bar 15 and rotates, the projection screen that will be installed in rotating bar 15
In rotating bar 15,4 front surface middle position of bottom plate is symmetrically installed with mounting plate 3, is equipped with spring on mounting plate 3 for 14 windings
17, mounting plate 3 totally two, there are two springs 17 altogether on single mounting plate 3, and two springs 17 are symmetrical relative to mounting plate 3,
Spring 17 is equipped with buckle 18 away from one end of mounting plate 3, and buckle 18 is adapted with limit hole 13, and is located at 4 lower end of bottom plate
The upper surface of third limit plate 8 is also equipped with spring 17, and spring 17 is equipped with buckle 18 away from one end of mounting plate 3, is using
In the process, when projection screen 14 is put down, buckle 18 is pulled, buckle 18 is connected in limit hole 13, in 17 elastic force of spring
Under effect, buckle 18 is not using the exceptionally straight fixation of projection screen 14, and buckle 18 is removed from limit hole 13, makes to throw
Shadow curtain 14 is effectively fixed, and avoids the imaging of projector unstable, influences classmate's viewing, and the original length of spring 17 is less than
The height of sliding block 11.
Working principle: the utility model is convenient for the displaying device of 3D modeling teaching when in use, and bottom plate 4 is passed through reserved nail
16 are fixed on metope, and when needing to use projection screen 14, the first movable plate 2 and the second movable plate 5 pass through sliding block 11 in cunning
First movable plate 2 and the second movable plate 5 are pulled toward 4 both sides of bottom plate, projection screen 14 are shown by the sliding in slot 10,
Buckle 18 is pulled, buckle 18 is connected in limit hole 13, under the action of 17 elastic force of spring, buckle 18 stretches tight projection screen 14
It is straight fixed, after the completion of 14 use of projection screen, buckle 18 is removed from limit hole 13, the control rotation of micromotor 7
Axis 12 rotates, and rotation axis 12 controls rotating bar 15 and rotates, and the projection screen 14 installed in rotating bar 15 is wound in rotating bar 15
On, the first movable plate 2 and the second movable plate 5 are by sliding of the sliding block 11 in sliding slot 10, by the first movable plate 2 and the second activity
Plate 5 is drawn close toward centre.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of displaying device convenient for 3D modeling teaching, including it is the first movable plate (2), bottom plate (4), the second movable plate (5), micro-
Type motor (7) and third limit plate (8), it is characterised in that: bottom plate (4) rear surface is equipped with reserved nail (16), bottom plate (4)
Front surface side is symmetrically installed with the first limit plate (1), and bottom plate (4) front surface is equipped with away from the side of the first limit plate (1)
Second limit plate (6) offers sliding slot (10) on first limit plate (1) and the second limit plate (6), first activity
Plate (2) and the second movable plate (5) upper and lower surface are mounted on sliding block (11), and sliding block (11) is slidably mounted in sliding slot (10), institute
It states third limit plate (8) and is symmetrically mounted on bottom plate (4) front surface middle position, be located at the third limit plate (8) of bottom plate (4) upper end
Lower surface is equipped with mounting blocks (9), is rotatably equipped with rotating bar (15) between two pieces of mounting blocks (9), is rolled up and put in rotating bar (15)
Have projection screen (14), offered on projection screen (14) limit hole (13), the micromotor (7) is mounted on mounting blocks (9)
On the upper side for deviating from rotating bar (15), and rotation axis (12) are installed on micromotor (7), rotation axis (12) and rotating bar
(15) it connects, bottom plate (4) the front surface middle position is symmetrically installed with mounting plate (3), and mounting plate is equipped with spring on (3)
(17), spring (17) is equipped with buckle (18) away from the one end of mounting plate (3), and is located at the third limit plate of bottom plate (4) lower end
(8) upper surface is also equipped with spring (17).
2. a kind of displaying device convenient for 3D modeling teaching according to claim 1, it is characterised in that: the reserved nail
(16) totally four, and four reserved nails (16) are distributed in bottom plate (4) rear surface rectangular array.
3. a kind of displaying device convenient for 3D modeling teaching according to claim 1, it is characterised in that: the buckle (18)
It is adapted with limit hole (13).
4. a kind of displaying device convenient for 3D modeling teaching according to claim 1, it is characterised in that: the mounting plate
(3) totally two, altogether there are two spring (17) on single mounting plate (3), two springs (17) relative to mounting plate (3) symmetrically point
Cloth.
5. a kind of displaying device convenient for 3D modeling teaching according to claim 1, it is characterised in that: the spring (17)
Original length be less than sliding block (11) height.
6. a kind of displaying device convenient for 3D modeling teaching according to claim 1, it is characterised in that: the micromotor
(7) totally two, and two micromotors (7) are symmetrical relative to third limit plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820549593.0U CN208636646U (en) | 2018-04-18 | 2018-04-18 | A kind of displaying device convenient for 3D modeling teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820549593.0U CN208636646U (en) | 2018-04-18 | 2018-04-18 | A kind of displaying device convenient for 3D modeling teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208636646U true CN208636646U (en) | 2019-03-22 |
Family
ID=65731601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820549593.0U Expired - Fee Related CN208636646U (en) | 2018-04-18 | 2018-04-18 | A kind of displaying device convenient for 3D modeling teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208636646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508692A (en) * | 2018-04-18 | 2018-09-07 | 兰州新博网络科技有限公司 | A kind of displaying device convenient for 3D modeling teaching |
-
2018
- 2018-04-18 CN CN201820549593.0U patent/CN208636646U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508692A (en) * | 2018-04-18 | 2018-09-07 | 兰州新博网络科技有限公司 | A kind of displaying device convenient for 3D modeling teaching |
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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: 20190322 Termination date: 20200418 |