CN213781241U - Projection arrangement is used to traditional agro-farming instrument explanation - Google Patents
Projection arrangement is used to traditional agro-farming instrument explanation Download PDFInfo
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- CN213781241U CN213781241U CN202120041721.2U CN202120041721U CN213781241U CN 213781241 U CN213781241 U CN 213781241U CN 202120041721 U CN202120041721 U CN 202120041721U CN 213781241 U CN213781241 U CN 213781241U
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Abstract
The utility model discloses a traditional agro-farming instrument is projection arrangement for explanation, including the show stand, one side fixed mounting of show stand upper surface has first support frame and the second support frame that the interval set up, install the second plane mirror jointly between the inboard of first support frame lower extreme, install holographic dry plate jointly between the inboard of first support frame upper end, install the mounting bracket jointly between the middle part of first support frame inboard, install the beam expander jointly between the upper end of mounting bracket, install the beam splitter jointly between the inboard of second support frame lower extreme, install first plane mirror jointly between the inboard of second support frame upper end, the last fixed surface that the show stand is close to the second support frame installs the mount pad, the laser instrument of level form is installed to the mount pad. The utility model discloses at the in-process that uses, can come out the show at all-round, the no dead angle of agro-farming instrument, avoided explaining that in-process arm shelters from the condition that influences spectator and watch, be favorable to using.
Description
Technical Field
The utility model relates to an agro-farming instrument show technical field especially relates to a traditional agro-farming instrument is explained and is used projection arrangement.
Background
In recent years, along with the convergence of each main high-speed rail and a highway in an area, the martial mountain area has come to the traffic and tourism times, local resources are developed and utilized, the development of mountain tourism and rural tourism become the development direction and measures of each place in the area, the traditional farming tool culture is organically combined with the development of rural tourism by excavating and inheriting the traditional farming tool culture, the traditional farming tool culture is created to experience the rural tourism, when the explanation of the farming tool is carried out, an interpreter needs to explain through the traditional farming tool on a display platform, when the existing display platform carries out the all-round explanation of the whole farming tool, the instrument needs to be constantly stirred and rotated, the damage of the instrument can be caused, and the stirring and rotation positions where arms are sheltered are not beneficial to being watched by audiences, so that the instrument is not beneficial to being used. Therefore, a projection device for explaining the traditional farming tool is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a projection device for explaining the traditional farming tool.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a projection device for explaining a traditional farming tool comprises a display stand, wherein a first support frame and a second support frame which are arranged at intervals are fixedly arranged on one side of the upper surface of the display stand, a second plane mirror is arranged between the inner sides of the lower ends of the first support frames, a holographic dry plate is arranged between the inner sides of the upper ends of the first support frames, the middle parts of the inner sides of the first support frames are jointly provided with a mounting frame, the upper ends of the mounting frame are jointly provided with a beam expanding lens, a beam splitter is arranged between the inner sides of the lower ends of the second support frames, a first plane mirror is arranged between the inner sides of the upper ends of the second support frames, the upper surface of the display platform close to the second supporting frame is fixedly provided with a mounting seat which is provided with a horizontal laser, and a placing mechanism is arranged between the upper surfaces of the display stand corresponding to the first support frame and the second support frame.
Preferably, the display stand is fixedly provided with a temporary holding frame corresponding to the upper surfaces of the first support frame and the second support frame, and the upper surface of the temporary holding frame is open.
Preferably, the arrangement mechanism comprises a placement frame and a motor, an output end of the motor is fixedly connected with a rotating rod, and the rotating rod penetrates through one end of the display stand extending to the upper side and is connected with the placement frame.
Preferably, the upper surface of the placing frame is flush with the upper end of the beam expander, the first plane mirror is flush with the holographic dry plate, and the beam splitter is flush with the second plane mirror.
Preferably, the four corners of the lower surface of the display stand are fixedly provided with supporting legs.
Preferably, the horizontal positions of the laser, the beam splitter and the second plane mirror are the same.
The utility model provides a pair of projection arrangement is used to traditional agro-farming instrument explanation, beneficial effect lies in: when the projection device is used, in the using process of the projection device, a farming tool to be explained is placed in the placing frame, the laser device is started, the farming tool forms a diffused object beam under the laser irradiation, the other part of laser is used as a reference beam and is emitted onto the holographic dry plate from the beam splitter and the second plane mirror, the laser beam and the object beam are overlapped to generate interference, the phase and the amplitude of each point on the light wave of the farming tool are converted into the intensity which is changed in space, therefore, the contrast and the interval between interference fringes are utilized to record all information of the light wave of the farming tool, the information becomes a hologram after a series of processing of the holographic dry plate and is displayed above the front end of the holographic dry plate, the viewing experience of audiences is improved, and the overall viewing experience of the audiences is facilitated;
cooperate the motor with place the frame for farming instrument rotates at the projected in-process, is favorable to further that whole farming instrument obtains the observation at omnidirectional no dead angle, and consequently whole projection arrangement is at the in-process that uses, can show that farming instrument is all-round, no dead angle, has avoided explaining that in-process arm shelters from the condition that influences spectator's watching, is favorable to using.
Drawings
Fig. 1 is a schematic structural view of a projection device for explaining a conventional agricultural implement according to the present invention;
fig. 2 is a schematic structural view of a projection mechanism of a projection device for explaining a conventional agricultural implement according to the present invention;
fig. 3 is a side view of the whole mechanism of the projection device for explaining the conventional agricultural implement of the present invention.
In the figure: 1. supporting legs; 2. a mounting seat; 3. a laser; 4. a display stand; 5. a temporary frame; 6. a first plane mirror; 7. placing the frame; 8. holographic dry plate; 9. a beam expander; 10. a second plane mirror; 11. a first support frame; 12. a beam splitter; 13. a second support frame; 14. a mounting frame; 15. a motor; 16. rotating the rod.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only 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 therefore, should not be construed as limiting the present invention.
Referring to fig. 1 to 3, a projection device for explaining a conventional agricultural implement includes a display stand 4, a first support frame 11 and a second support frame 13 which are arranged at an interval are fixedly installed at one side of the upper surface of the display stand 4, a second plane mirror 10 is installed between the inner sides of the lower ends of the first support frames 11, and a holographic dry plate 8 is installed between the inner sides of the upper ends of the first support frames 11.
Install mounting bracket 14 between the inboard middle part of first support frame 11 jointly, install beam expander 9 jointly between the upper end of mounting bracket 14, install beam splitter 12 jointly between the inboard of second support frame 13 lower extreme, install first plane mirror 6 jointly between the inboard of second support frame 13 upper end, show stand 4 is close to the last fixed surface of second support frame 13 and installs mount pad 2, and level form laser instrument 3 is installed to mount pad 2.
The exhibition mechanism is installed to show stand 4 between the upper surface that corresponds first support frame 11 and second support frame 13, and the last fixed surface that show stand 4 corresponds first support frame 11 and second support frame 13 installs and keeps somewhere frame 5, and the upper surface of keeping somewhere frame 5 is the opening form, places the agro-farming instrument of waiting to demonstrate the explanation through keeping somewhere frame 5, promotes explanation efficiency.
Put mechanism including placing frame 7 and motor 15, motor 15's output fixedly connected with dwang 16, dwang 16 runs through the one end that show stand 4 extended to the top and is connected with placing frame 7, places between the upper surface of frame 7 and the upper end of beam expanding lens 9 parallel and level mutually.
The first plane mirror 6 is flush with the holographic dry plate 8, the beam splitter 12 is flush with the second plane mirror 10, the support legs 1 are fixedly mounted at four corners of the lower surface of the display stand 4, and the laser 3 is in the same horizontal position with the beam splitter 12 and the second plane mirror 10.
The utility model discloses in, this projection arrangement is in the in-process that uses, put into the placement frame 7 with the agro-farming instrument of waiting to explain, open laser instrument 3, agro-farming instrument forms the object beam of diffusion formula under laser irradiation, another part laser is from beam splitter 12, second plane mirror 10 shoots to holographic plate 8 as the reference beam, produce with the object beam stack and interfere, phase and the amplitude of each point on agro-farming instrument light wave convert the intensity that changes on the space, thereby utilize the contrast between the interference fringe and light wave and interval to get off the whole information record of agro-farming instrument, become a hologram after holographic plate 8's a series of processing, show in holographic plate 8's front end top, be convenient for spectator to carry out all-round viewing, promote spectator's viewing experience;
cooperate motor 15 with place frame 7 for farming instrument rotates at the projected in-process, is favorable to further that whole farming instrument obtains the observation at omnidirectional no dead angle, and consequently whole projection arrangement is at the in-process that uses, can come out the show at farming instrument omnidirectional, no dead angle, has avoided explaining that in-process arm shelters from the condition that influences spectator and watch, is favorable to using.
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. A projection device for explaining a traditional farming tool comprises a display stand (4) and is characterized in that a first support frame (11) and a second support frame (13) which are arranged at intervals are fixedly arranged on one side of the upper surface of the display stand (4), a second plane mirror (10) is jointly installed between the inner sides of the lower ends of the first support frame (11), a holographic dry plate (8) is jointly installed between the inner sides of the upper ends of the first support frame (11), an installation frame (14) is jointly installed between the middle parts of the inner sides of the first support frame (11), a beam expander (9) is jointly installed between the upper ends of the installation frame (14), a beam splitter (12) is jointly installed between the inner sides of the lower ends of the second support frame (13), a first plane mirror (6) is jointly installed between the inner sides of the upper end of the second support frame (13), and an installation seat (2) is fixedly installed on the upper surface, close to the second support frame (13), of the display stand (4), the laser instrument (3) of level form is installed in mount pad (2), show stand (4) are installed to put the mechanism corresponding between the upper surface of first support frame (11) and second support frame (13).
2. The projection device for explaining the traditional farming tool according to claim 1, wherein the display stand (4) is fixedly provided with a temporary holding frame (5) corresponding to the upper surfaces of the first support frame (11) and the second support frame (13), and the upper surface of the temporary holding frame (5) is open.
3. The projection device for explaining the traditional farming tool according to claim 1, wherein the placing mechanism comprises a placing frame (7) and a motor (15), an output end of the motor (15) is fixedly connected with a rotating rod (16), and one end of the rotating rod (16) extending to the upper side through the display stand (4) is connected with the placing frame (7).
4. The projection device for explaining the traditional farming tool according to claim 3, wherein the upper surface of the placing frame (7) is flush with the upper end of the beam expander (9), the first plane mirror (6) is flush with the holographic stem plate (8), and the beam splitter (12) is flush with the second plane mirror (10).
5. The projection device for explaining the traditional farming tool according to claim 1, wherein the support legs (1) are fixedly installed at four corners of the lower surface of the display stand (4).
6. The projection device for explaining the traditional farming tool according to claim 1, wherein the laser (3) is positioned at the same level as the beam splitter (12) and the second flat mirror (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120041721.2U CN213781241U (en) | 2021-01-08 | 2021-01-08 | Projection arrangement is used to traditional agro-farming instrument explanation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120041721.2U CN213781241U (en) | 2021-01-08 | 2021-01-08 | Projection arrangement is used to traditional agro-farming instrument explanation |
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| CN213781241U true CN213781241U (en) | 2021-07-23 |
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| CN202120041721.2U Active CN213781241U (en) | 2021-01-08 | 2021-01-08 | Projection arrangement is used to traditional agro-farming instrument explanation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114203076A (en) * | 2021-12-17 | 2022-03-18 | 诸暨市唐旗文化创意有限公司 | 3D holographic projection equipment for culture propagation exhibition |
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2021
- 2021-01-08 CN CN202120041721.2U patent/CN213781241U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114203076A (en) * | 2021-12-17 | 2022-03-18 | 诸暨市唐旗文化创意有限公司 | 3D holographic projection equipment for culture propagation exhibition |
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