A kind of activity planning holographic projector
Technical field
The utility model relates to line holographic projections technical field more particularly to a kind of activity planning holographic projectors.
Background technique
It is that simultaneously reconstructed object is true using interference and diffraction principle record that line holographic projections technology, which is also referred to as virtual image technology,
The technology of 3-D image.Line holographic projections technology not only can produce three-dimensional aerial mirage phantom, and mirage phantom and performing artist can also be made to produce
Raw interaction, completes performance together, generates shocking performing effect.
Activity planning is in order to improve the effect of demonstration, it usually needs line holographic projections are used, in the prior art, line holographic projections dress
It sets in the long-term use, the outer wall of transparence display shell can depend on the objects such as some dusts, hair, make the image cast out
Clarity is affected, and influences the viewing effect of people.
Utility model content
Purpose of the utility model is to solve the outer walls of transparence display shell in the prior art can depend on some dusts, hair
The objects such as hair, the problem of influencing the viewing effect of people, and a kind of activity planning holographic projector proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of activity planning holographic projector, including pedestal, transparence display shell and projector, the bottom of the pedestal
Portion offers T-type annular groove, and the T-type annular groove slidably connects T-block, and the top of T-block passes through T-type annular groove and to extension
It stretches, U-shaped board is fixedly connected at the top of the T-block, vertical rotating is connected with reciprocating screw rod in the U-shaped board, described reciprocal
The bar wall of screw rod is connected with ball wire bar pair, and side wall of the ball wire bar pair close to transparence display shell side is fixedly connected
There is fan, the side wall that the ball wire bar pair is away from each other fan side is fixedly connected with limited block, and the inner wall of the U-shaped board opens up
There is the limiting slot to match with limited block, the bottom of the reciprocating screw rod also fixing sleeve is connected to first bevel gear, the U-shaped board
Side wall is fixedly connected with dual-axle motor, and one of output end of the dual-axle motor runs through the side wall of U-shaped board and extends to U-shaped
In plate, the output end fixing sleeve that the dual-axle motor extends in U-shaped board is connected to second bevel gear, and second bevel gear and first
Bevel gear is engaged, and is additionally provided with rotating mechanism on the pedestal.
Preferably, the rotating mechanism includes pedestal, and annular rack, and annular tooth are fixedly connected at the top of the pedestal
The outer diameter of item is greater than the outer diameter of T-type annular groove, and the another output of the dual-axle motor has been fixedly attached gear, the gear with
Annular rack is engaged.
Preferably, idler wheel is fixedly connected at the bottom four corners of the pedestal.
Preferably, the side wall of the T-block is connected with multiple balls, and the inner wall phase of multiple balls and T-type annular groove
Contact.
Preferably, the dual-axle motor is externally provided with protective cover, and protective cover is fixedly connected with U-shaped board.
Preferably, the side wall of the protective cover offers heat release hole, and Air Filter is fixedly connected in heat release hole.
Compared with prior art, the utility model provides a kind of activity planning holographic projector, and having following has
Beneficial effect:
1, the activity planning holographic projector, by the dual-axle motor being equipped with, the output end of dual-axle motor rotates band
Dynamic second bevel gear rotation, second bevel gear rotation drive first bevel gear rotation, then the reciprocating screw rod by being equipped with, the first cone
Gear rotation drives reciprocating screw rod rotation, and reciprocating screw rod rotation drives ball screw assembly, to do along reciprocating screw rod and up and down reciprocatingly transports
Dynamic, ball wire bar pair is mobile to drive fan movement, so that fan is enable to blow off the dust for being attached to transparence display shell outer wall,
Improve the effect of viewing.
2, the activity planning holographic projector passes through the dual-axle motor being equipped with, the another output of dual-axle motor
Rotation band moving gear rotates, then the annular rack by being equipped with, and gear rotation can be such that U-shaped board rotates around annular rack, U
Template rotation drives fan rotation, driven plus can comprehensively to blow off to the dust of transparence display shell outer wall.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
It is easy to operate, the dust for being attached to transparence display shell outer wall can be blown off, improve the effect of viewing.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of activity planning holographic projector structural schematic diagram;
Fig. 2 be the utility model proposes a kind of activity planning holographic projector part A enlarged diagram.
In figure: 1 pedestal, 2 transparence display shells, 3 projectors, 4T type block, 5U template, 6 reciprocating screw rods, 7 ball wire bar pairs, 8
Fan, 9 limited blocks, 10 first bevel gears, 11 dual-axle motors, 12 second bevel gears, 13 annular racks, 14 gears, 15 idler wheels, 16
Ball.
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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of activity planning holographic projector, including pedestal 1, transparence display shell 2 and projector
3, idler wheel 15 is fixedly connected at the bottom four corners of pedestal 1, and convenient for the movement of device entirety, the top transparent of pedestal 1 is shown
The bottom of shell 2 is fixedly connected, and can be presented on 3D picture in transparence display shell 2, the top of transparence display shell 2 and projector 3
It is fixedly connected, projector 3 is the prior art in the utility model, can be projected picture in transparence display shell 2, projector 3
It is electrically connected by conducting wire and external power supply, is the prior art, seldom describes herein, the bottom of pedestal 1 offers T-type ring
Slot, T-type annular groove slidably connect T-block 4, and T-shaped block 4 is enable to rotate around T-type annular groove, and the top of T-block 4 passes through T
Type ring slot simultaneously extends outwardly, and the top of T-block 4 is fixedly connected with U-shaped board 5, and the side wall of T-block 4 is connected with multiple balls
16, and multiple balls 16 are in contact with the inner wall of T-type annular groove, reduce the frictional force between T-block 4 and T-type annular groove, convenient for U-shaped
Plate 5 slides, and vertical rotating is connected with reciprocating screw rod 6 in U-shaped board 5, and the bar wall of reciprocating screw rod 6 is connected with ball wire bar pair 7,
Side wall of the ball wire bar pair 7 close to 2 side of transparence display shell is fixedly connected with fan 8, can be to being attached to outside transparence display shell 2
The dust of wall is blown off, and the side wall that ball wire bar pair 7 is away from each other 8 side of fan is fixedly connected with limited block 9, U-shaped board 5 it is interior
Wall offers the limiting slot to match with limited block 9, limits the rotary force of ball wire bar pair 7, and the bottom of reciprocating screw rod 6 is also fixed
Be socketed with first bevel gear 10, the side wall of U-shaped board 5 is fixedly connected with dual-axle motor 11, in the utility model, dual-axle motor 11 with
Fan 8 is electrically connected by conducting wire and battery, and the revolving speed of dual-axle motor 11 and fan 8 passes through controller and controlled
System is the prior art, seldom describes herein that dual-axle motor 11 is externally provided with protective cover, and protective cover is fixedly connected with U-shaped board 5,
Dual-axle motor 11 is protected, prevents from being damaged, the side wall of protective cover offers heat release hole, and fixed company in heat release hole
It is connected to Air Filter, is radiated convenient for dual-axle motor 11, while preventing the entrance of dust, one of output of dual-axle motor 11
End is run through the side wall of U-shaped board 5 and is extended in U-shaped board 5, and the output end fixing sleeve that dual-axle motor 11 extends in U-shaped board 5 is connected to
Second bevel gear 12, and second bevel gear 12 is engaged with first bevel gear 10, is able to drive the rotation of second bevel gear 12
First bevel gear 10 rotates, and is additionally provided with rotating mechanism on pedestal 1, rotating mechanism includes pedestal 1, and the top of pedestal 1 is fixedly connected
There is annular rack 13, and the outer diameter of annular rack 13 is greater than the outer diameter of T-type annular groove, the axle center phase of annular rack 13 and T-type annular groove
Together, the another output of dual-axle motor 11 has been fixedly attached gear 14, and gear 14 is engaged with annular rack 13, passes through tooth
The rotation of wheel 14 enables U-shaped board 5 to rotate around annular rack 13 and T-type annular groove,
In the utility model, in use, the output end rotation by dual-axle motor 11 drives second bevel gear 12 to rotate, the
The rotation of two bevel gears 12 drives first bevel gear 10 to rotate, and the rotation of first bevel gear 10 drives reciprocating screw rod 6 to rotate, reciprocating screw rod
6 rotations drive ball screw assembly, 7 to pump along reciprocating screw rod 6, and ball wire bar pair 7 is mobile to drive fan 8 mobile,
To enable fan 8 to blow off the dust for being attached to 2 outer wall of transparence display shell, the effect of viewing, then dual-axle motor 11 are improved
Another output rotation band moving gear 14 rotate, gear 14 rotation U-shaped board 5 can be made around annular rack 13 and T-type
Annular groove rotation, U-shaped board 13 rotation drive fan 8 rotate, it is driven can add comprehensively to the dust of 2 outer wall of transparence display shell into
Row is blown off.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.