CN210574360U - Fire engineering 3D virtual scene teaching tool - Google Patents
Fire engineering 3D virtual scene teaching tool Download PDFInfo
- Publication number
- CN210574360U CN210574360U CN201921082681.5U CN201921082681U CN210574360U CN 210574360 U CN210574360 U CN 210574360U CN 201921082681 U CN201921082681 U CN 201921082681U CN 210574360 U CN210574360 U CN 210574360U
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- China
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- fire
- show stand
- virtual scene
- teaching tool
- scene teaching
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- Expired - Fee Related
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Abstract
The utility model discloses a virtual scene teaching tool of fire engineering man 3D, including the show stand, show stand bottom intermediate position department has the tube-shape casing through the bolt fastening, tube-shape casing bottom intermediate position department has the stand of vertical setting through the bolt fastening, and there is the supporting seat through the bolt fastening in the stand bottom, show stand bottom intermediate position is opened there is the round hole, and has miniature projecting apparatus through the bolt fastening in the show stand bottom, miniature projecting apparatus projecting lens is inserted and is established in the round hole, the show stand top is equipped with the four pyramid-shaped stereoscopic projection cover of inversion, it has the rectangle slot to open on the show stand top, four pyramid-shaped stereoscopic projection cover bottom and rectangle slot joint. The utility model discloses during the cubic reflective coating of different absorbances was put into four pyramid shape stereoscopic projection covers to the convenience, switched projection effect, made things convenient for fire engineering engineer scene teaching more, improved projection effect, reduced the noise point of projection in-process.
Description
Technical Field
The utility model relates to a scene teaching tool technical field especially relates to the virtual scene teaching tool of fire engineer 3D.
Background
The fire engineer is a professional technician who acquires a corresponding level registration fire engineer document certificate through examination, and performs fire safety technical work such as fire technical consultation, fire safety assessment, fire safety management, fire safety technical training, fire facility detection, fire accident technical analysis, fire facility maintenance, fire safety monitoring, fire safety inspection and the like after legal registration, and applies a 3D virtual scene teaching tool to the teaching process in order to improve the fire engineer teaching effect.
The virtual scene teaching tool of current 3D, inconvenient regulation projection effect produces the noise point easily, so provides a fire control engineer 3D virtual scene teaching tool at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the virtual scene teaching tool of fire engineering man 3D who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fire-fighting engineer D virtual scene teaching tool comprises a display stand, wherein a cylindrical shell is fixed at the middle position of the bottom end of the display stand through bolts, a vertically arranged stand column is fixed at the middle position of the bottom end of the cylindrical shell through bolts, a supporting seat is fixed at the bottom end of the stand column through bolts, a round hole is formed in the middle position of the bottom end of the display stand, a micro projector is fixed at the bottom end of the display stand through bolts, a projection lens of the micro projector is inserted into the round hole, an inverted quadrangular pyramid-shaped stereoscopic projection cover is arranged at the top end of the display stand, a rectangular groove is formed in the top end of the display stand, the bottom end of the quadrangular pyramid-shaped stereoscopic projection cover is clamped with the rectangular groove, a trapezoidal plastic cover is fixed at the top end of the quadrangular pyramid-shaped stereoscopic projection cover through bolts, a vacuum pump is screwed on the outer wall of the bottom end of the cylindrical shell, and air suction holes, and the air suction hole is communicated with the quadrangular pyramid-shaped stereoscopic projection cover.
Preferably, trapezoidal plastic cover top both sides all are equipped with winding mechanism, and trapezoidal plastic cover both sides all open and have the bar hole, and two bar hole inner walls are inserted and are equipped with same curtain, the curtain both sides are connected with two winding mechanism respectively.
Preferably, the inner wall of the trapezoidal plastic cover is provided with a light-transmitting plate which is horizontally arranged at a position close to the top end of the curtain, and the outer wall of the top end of the light-transmitting plate is embedded with LED lamp beads which are distributed in a matrix at equal intervals.
Preferably, the winding mechanism comprises a winding drum, an electric roller is fixed on the inner wall of the winding drum through bolts, and limiting ring pieces are arranged at the positions of the two ends of the electric roller.
Preferably, the reel lateral wall is opened there is the bar opening, and curtain one end passes the bar opening and twines with electric drum, the spraying of curtain bottom is provided with the cubic reflection of light coating that the equidistance distributes, and the absorbance of cubic reflection of light coating diminishes in proper order.
Preferably, the bottom end of the supporting seat is bonded with an anti-slip mat, and the outer wall of the bottom end of the anti-slip mat is provided with anti-slip lines.
Preferably, electric drum, LED lamp pearl, micro projector and vacuum pump all link there is the switch, and the switch even has the controller.
The utility model has the advantages that:
1. through the curtain that sets up to and the cubic reflection of light coating of the different absorbances of setting, combine the winding mechanism who sets up, conveniently put into the cubic reflection of light coating of different absorbances into the three-dimensional projection cover of pyramid, switch projection effect, make things convenient for fire control engineer's scene teaching more.
2. Through the vacuum pump that sets up, combine the suction hole that sets up, conveniently absorb the air in the three-dimensional projection cover of four pyramid shape, improve the projection effect, reduce the noise point in the projection process.
Drawings
Fig. 1 is a schematic view of a partial cross-sectional structure of a 3D virtual scene teaching tool for fire engineers;
FIG. 2 is a schematic diagram of a cross-sectional structure of a 3D virtual scene teaching tool of a fire engineer in a shape of a terrace-shaped plastic cover;
fig. 3 is the utility model provides a fire engineering 3D virtual scene teaching tool show stand's schematic structure.
In the figure: the LED display screen comprises a support base 1, a column 2, a micro projector 3, a cylindrical shell 4, a vacuum pump 5, a display stand 6, a pyramid-shaped three-dimensional projection cover 7, a curtain 8, a winding drum 9, a trapezoidal plastic cover 10, an electric roller 11, a limiting ring plate 12, a light-transmitting plate 13, an LED lamp bead 14, an air suction hole 15 and a rectangular groove 16.
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. 1-3, a 3D virtual scene teaching tool for fire-fighting engineers comprises a display stand 6, a cylindrical shell 4 is fixed at the middle position of the bottom end of the display stand 6 through bolts, a vertically arranged upright post 2 is fixed at the middle position of the bottom end of the cylindrical shell 4 through bolts, a supporting seat 1 is fixed at the bottom end of the upright post 2 through bolts, a circular hole is formed at the middle position of the bottom end of the display stand 6, a micro projector 3 is fixed at the bottom end of the display stand 6 through bolts, a projection lens of the micro projector 3 is inserted into the circular hole, an inverted four-pyramid-shaped stereoscopic projection cover 7 is arranged at the top end of the display stand 6, a rectangular groove 16 is formed at the top end of the display stand 6, the bottom end of the four-pyramid-shaped stereoscopic projection cover 7 is clamped with the rectangular groove 16, a trapezoidal plastic cover 10 is fixed at the top end of the four-pyramid-shaped stereoscopic projection cover 7 through bolts, a vacuum pump 5 is screwed on the outer, and the air suction hole 15 is communicated with the quadrangular pyramid-shaped stereoscopic projection cover 7.
In the utility model, both sides of the top end of the trapezoidal plastic cover 10 are provided with rolling mechanisms, both sides of the trapezoidal plastic cover 10 are provided with strip-shaped holes, the inner walls of the two strip-shaped holes are inserted with the same curtain 8, both sides of the curtain 8 are respectively connected with the two rolling mechanisms, the inner wall of the trapezoidal plastic cover 10 near the top end of the curtain 8 is provided with a horizontally arranged light-passing plate 13, the outer wall of the top end of the light-passing plate 13 is embedded with LED lamp beads 14 which are equidistantly distributed in a matrix, the rolling mechanism comprises a winding drum 9, the inner wall of the winding drum 9 is fixed with an electric roller 11 through bolts, both ends of the electric roller 11 are provided with limit ring pieces 12, the side wall of the winding drum 9 is provided with strip-shaped openings, one end of the curtain 8 passes through the strip-shaped openings to be wound with the electric roller 11, the bottom end of the curtain 8 is sprayed with blocky light-reflecting coatings which are equidistantly distributed, and the outer wall of the bottom end of the anti-slip mat is provided with anti-slip lines, the electric roller 11, the LED lamp beads 14, the micro projector 3 and the vacuum pump 5 are all connected with a switch, the switch is connected with a controller, and the model of the controller is DATA-7311.
The working principle is as follows: control 3 work of miniature projecting apparatus, form the stereoscopic projection image in four pyramid-shaped stereoscopic projection cover 7, through control 5 work of vacuum pump, the suction hole 15 that the cooperation set up, the air in convenient with four pyramid-shaped stereoscopic projection cover 7 is absorbed, improve the projection effect, reduce the noise point of projection in-process, work through electric cylinder 11 in the control winding mechanism, drive curtain 8 and remove, make the cubic reflective coating of the different absorbance of spraying on the curtain 8 aim at the light-passing board 13 positions, reach different projection effects.
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 (7)
1. Fire engineering 3D virtual scene teaching tool, including show stand (6), characterized in that, show stand (6) bottom intermediate position department has tube-shape casing (4) through the bolt fastening, tube-shape casing (4) bottom intermediate position department has vertical stand (2) that sets up through the bolt fastening, and stand (2) bottom has supporting seat (1) through the bolt fastening, show stand (6) bottom intermediate position is opened there is the round hole, and show stand (6) bottom has miniature projector (3) through the bolt fastening, miniature projector (3) projection lens is inserted and is established in the round hole, show stand (6) top is equipped with four pyramid shaped stereoscopic projection covers (7) of inversion, open on show stand (6) top has rectangle slot (16), four pyramid shaped stereoscopic projection covers (7) bottom and rectangle slot (16) joint, the top end of the quadrangular pyramid-shaped stereoscopic projection cover (7) is fixedly provided with a trapezoidal plastic cover (10) through bolts, the outer wall of the bottom end of the cylindrical shell (4) is in threaded connection with a vacuum pump (5), the positions, close to the round holes, of the outer wall of the top end of the display stand (6) are provided with air suction holes (15) which are distributed annularly at equal intervals, and the air suction holes (15) are communicated with the quadrangular pyramid-shaped stereoscopic projection cover (7).
2. A fire-fighting engineer 3D virtual scene teaching tool as claimed in claim 1, wherein two sides of the top end of the trapezoidal plastic cover (10) are provided with rolling mechanisms, two sides of the trapezoidal plastic cover (10) are provided with bar-shaped holes, the inner walls of the two bar-shaped holes are inserted with the same curtain (8), and two sides of the curtain (8) are respectively connected with the two rolling mechanisms.
3. The fire-fighting engineer 3D virtual scene teaching tool as claimed in claim 2, wherein a light-transmitting plate (13) is horizontally arranged on the inner wall of the trapezoidal plastic cover (10) near the top end of the curtain (8), and LED lamp beads (14) are embedded on the outer wall of the top end of the light-transmitting plate (13) and are distributed in a matrix at equal intervals.
4. A fire engineer 3D virtual scene teaching tool as claimed in claim 3, wherein the winding mechanism comprises a winding drum (9), the inner wall of the winding drum (9) is fixed with a motorized pulley (11) through bolts, and both ends of the motorized pulley (11) are provided with a limit ring (12).
5. A fire-fighting engineer 3D virtual scene teaching tool as claimed in claim 4, wherein the side wall of the winding drum (9) is provided with a strip-shaped opening, one end of the curtain (8) is wound around the motorized pulley (11) through the strip-shaped opening, the bottom end of the curtain (8) is sprayed with block-shaped light reflecting coatings which are distributed equidistantly, and the absorbance of the block-shaped light reflecting coatings is gradually decreased.
6. The 3D virtual scene teaching tool of fire engineer as claimed in claim 5, wherein the bottom of the support base (1) is bonded with a non-slip mat, and the outer wall of the bottom of the non-slip mat is provided with non-slip lines.
7. A fire engineer 3D virtual scene teaching tool as claimed in claim 6, wherein the motorized pulley (11), the LED lamp beads (14), the micro projector (3) and the vacuum pump (5) are all connected with a switch, and the switch is connected with a controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921082681.5U CN210574360U (en) | 2019-07-11 | 2019-07-11 | Fire engineering 3D virtual scene teaching tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921082681.5U CN210574360U (en) | 2019-07-11 | 2019-07-11 | Fire engineering 3D virtual scene teaching tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210574360U true CN210574360U (en) | 2020-05-19 |
Family
ID=70629580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921082681.5U Expired - Fee Related CN210574360U (en) | 2019-07-11 | 2019-07-11 | Fire engineering 3D virtual scene teaching tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210574360U (en) |
-
2019
- 2019-07-11 CN CN201921082681.5U patent/CN210574360U/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: 20200519 Termination date: 20210711 |