CN211827605U - Demonstration and discussion device for helicopter efficiency evaluation - Google Patents
Demonstration and discussion device for helicopter efficiency evaluation Download PDFInfo
- Publication number
- CN211827605U CN211827605U CN201921456415.4U CN201921456415U CN211827605U CN 211827605 U CN211827605 U CN 211827605U CN 201921456415 U CN201921456415 U CN 201921456415U CN 211827605 U CN211827605 U CN 211827605U
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- supporting
- helicopter
- base
- display panel
- demonstration
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Abstract
The utility model discloses a demonstration discussion device for helicopter efficiency evaluation in the technical field of display equipment, which comprises a supporting device, a supporting device and a projecting device, wherein the supporting device comprises supporting legs and a stand column, the stand column is welded and fixed on the top of the supporting legs, the supporting device is installed on the top of the stand column through bolts, the supporting device comprises a base, supporting frames and a display panel, and the top of the base is welded and fixed with two supporting frames; this a demonstration discussing device for helicopter efficiency aassessment's setting, structural design is reasonable, installs the projecting apparatus at the top of backup pad, installs the display panel on the base, and the two sides of display panel all can use, and the one side is as the projection, and the one side is as writing, and the cooperation of projecting apparatus and display panel is used can effectually show the relevant information of helicopter efficiency aassessment through electron version and handwriting version to the absorption information that people can be quick.
Description
Technical Field
The utility model relates to a display device technical field specifically is a demonstration discussing device for helicopter efficiency aassessment.
Background
The helicopter efficiency is an important comprehensive index for evaluating the performance of the helicopter, and the magnitude of the efficiency value can be directly used for evaluating the condition of the helicopter. When helicopter efficiency evaluation is carried out, a plurality of persons are required to participate in developing discussion meetings, and accurate evaluation is carried out on the discussion meetings by integrating various factors. The existing demonstration and discussion device for evaluating the efficiency of the helicopter has a serious problem that the display mode is inflexible when in use, thereby influencing the absorption of people on the efficiency information of the helicopter.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a demonstration discussing device for helicopter efficiency aassessment to the demonstration discussing device of helicopter efficiency aassessment that proposes in solving above-mentioned background art demonstrates the mode inflexible when using, thereby influences the problem of people to helicopter efficiency information's absorption.
In order to achieve the above object, the utility model provides a following technical scheme: a demonstration and study device for helicopter efficiency evaluation comprises a supporting device, a display device and a projection device, wherein the supporting device comprises supporting legs and a stand column, the stand column is welded and fixed on the top of the supporting legs, the display device is installed on the top of the stand column through bolts, the display device comprises a base, supporting frames and a display panel, the top of the base is fixedly provided with the two supporting frames through welding, two ends of the display panel are connected with the two supporting frames through rotating shafts, the projection device is installed on the right side wall of the base, the projection device comprises a supporting plate, a portable power supply, a projector and an installation seat, the portable power supply is installed on the bottom of the supporting plate through bolts, the projector is installed on the top of the supporting plate, the projector is electrically connected with the portable power supply, the front side wall and the rear side wall of the supporting plate are respectively fixedly welded with one installation seat, the inside of mount pad is installed the screw rod, the screw rod with the base is connected.
Preferably, a writing board is mounted on each of the right and left side walls of the display panel by means of adhesion.
Preferably, a baffle is installed at the top of the supporting plate through a hinge and is located on the left side of the projector.
Preferably, two upright columns are installed at the top of the supporting foot.
Compared with the prior art, the beneficial effects of the utility model are that: this a demonstration discussing device for helicopter efficiency aassessment's setting, structural design is reasonable, installs the projecting apparatus at the top of backup pad, installs the display panel on the base, and the two sides of display panel all can use, and the one side is as the projection, and the one side is as writing, and the cooperation of projecting apparatus and display panel is used can effectually show the relevant information of helicopter efficiency aassessment through electron version and handwriting version to the absorption information that people can be quick.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side schematic view of the present invention;
fig. 3 is a schematic view of a top view structure of the projection apparatus of the present invention.
In the figure: the display device comprises a supporting device 100, supporting legs 110, a column 120, a display device 200, a base 210, a supporting frame 220, a display panel 230, a writing board 231, a projection device 300, a supporting plate 310, a portable power source 320, a projector 330, a baffle 340, a mounting seat 350 and a screw 351.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a demonstration discussing device for helicopter efficiency aassessment for the information to helicopter shows, utilizes electronic version and handwriting pad to show the efficiency of helicopter, so that people can audio-visually receive the information to helicopter, please refer to 1-3, including strutting arrangement 100, display device 200 and projection arrangement 300.
Referring to fig. 1-2 again, the supporting device 100 includes supporting legs 110 and columns 120, the columns 120 are welded and fixed on the tops of the supporting legs 110, two supporting devices 100 are disposed at the bottom of the supporting device 200, and the supporting legs 110 and the columns 120 are used in cooperation with each other to ensure the smooth use of the display device 200.
Referring to fig. 1-2 again, the display device 200 is mounted on the top of the upright 120 by bolts, the display device 200 includes a base 210, two support frames 220 and a display panel 230, the top of the base 210 is fixed with the two support frames 220 by welding, two ends of the display panel 230 are connected with the two support frames 220 by a rotating shaft, the base 210 is used for mounting the projection device 300, the support frames 220 are used for mounting the display panel 230, and the display panel 230 is used for displaying information of an electronic version of the helicopter.
Referring to fig. 1 and 3 again, the projection apparatus 300 is installed on the right side wall of the base 210, the projection apparatus 300 includes a support plate 310, a portable power source 320, a projector 330 and a mounting seat 350, the portable power source 320 is installed at the bottom of the support plate 310 through a bolt, the projector 330 is installed at the top of the support plate 310, the projector 330 is electrically connected to the portable power source 320, the front side wall and the rear side wall of the support plate 310 are respectively welded and fixed with the mounting seat 350, a screw 351 is installed inside the mounting seat 350, the screw 351 is connected with the base 210, the portable power source 320 is used for providing power for the projector 330, the projector 330 is communicated with the notebook through a wire, the projector 330 projects the content in the notebook onto the surface 230, and the mounting seat 350 and the screw 351 are used for installing and fixing the projection apparatus 300.
Referring to fig. 1-2 again, in order to improve writing quality and projection quality, a writing board 231 is mounted on each of right and left sidewalls of the display panel 230 by adhesion, and the surface of the writing board 231 is white.
Referring to fig. 1 and 3 again, in order to prevent the projected image from being viewed when writing materials, a baffle 340 is mounted on the top of the supporting plate 310 through a hinge, and the baffle 340 is located on the left side of the projector 330.
Referring to fig. 1, in order to improve the stability of the display device 200, two columns 120 are installed on the top of the supporting legs 110, and the columns 120 are used to ensure the stability of the base 210.
The number of the upright posts 120 and the mounting seats 350 is not limited to the specific number described in the embodiment, and those skilled in the art can increase or decrease the number as required on the premise that the display function of the device can be completed.
The working principle is as follows: the projector 330 is communicated with the notebook through a wire, the projector 330 projects the content in the notebook to the surface of the writing board 231, the explaining personnel reads the helicopter efficiency in detail according to the content, when the explaining personnel needs to solve the doubt of the explaining personnel by handwriting, the baffle plate 340 is erected to shield the lens of the projector 330, the display board 230 is rotated by hand for 180 degrees, the explaining personnel uses the writing board 231 on the other surface to write and solve the doubt of the explaining personnel on the efficiency of the helicopter, and therefore the effect of demonstrating and discussing the efficiency of the helicopter is achieved.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (4)
1. A demonstration discussion device for helicopter efficiency evaluation is characterized in that: the display device comprises a supporting device (100), a display device (200) and a projection device (300), wherein the supporting device (100) comprises supporting legs (110) and a stand column (120), the stand column (120) is fixedly welded on the tops of the supporting legs (110), the display device (200) is installed on the top of the stand column (120) through bolts, the display device (200) comprises a base (210), supporting frames (220) and a display panel (230), the top of the base (210) is fixedly provided with two supporting frames (220) through welding, two ends of the display panel (230) are connected with the two supporting frames (220) through rotating shafts, the projection device (300) is installed on the right side wall of the base (210), the projection device (300) comprises a supporting plate (310), a portable power supply (320), a projector (330) and a mounting base (350), the portable power supply (320) is installed at the bottom of the supporting plate (310) through bolts, the projector (330) is mounted at the top of the supporting plate (310), the projector (330) is electrically connected with the portable power supply (320), the front side wall and the rear side wall of the supporting plate (310) are respectively welded and fixed with one of the mounting seats (350), a screw rod (351) is mounted inside the mounting seat (350), and the screw rod (351) is connected with the base (210).
2. A demonstration discussion device for helicopter efficiency evaluation according to claim 1, characterized by: a writing board (231) is respectively mounted on the right side wall and the left side wall of the display panel (230) through pasting.
3. A demonstration discussion device for helicopter efficiency evaluation according to claim 1, characterized by: the top of the supporting plate (310) is provided with a baffle (340) through a hinge, and the baffle (340) is positioned on the left side of the projector (330).
4. A demonstration discussion device for helicopter efficiency evaluation according to claim 1, characterized by: two upright columns (120) are arranged at the top of the supporting leg (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921456415.4U CN211827605U (en) | 2019-09-03 | 2019-09-03 | Demonstration and discussion device for helicopter efficiency evaluation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921456415.4U CN211827605U (en) | 2019-09-03 | 2019-09-03 | Demonstration and discussion device for helicopter efficiency evaluation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211827605U true CN211827605U (en) | 2020-10-30 |
Family
ID=72994683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921456415.4U Expired - Fee Related CN211827605U (en) | 2019-09-03 | 2019-09-03 | Demonstration and discussion device for helicopter efficiency evaluation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211827605U (en) |
-
2019
- 2019-09-03 CN CN201921456415.4U patent/CN211827605U/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: 20201030 Termination date: 20210903 |