CN213512808U

CN213512808U - Projection device based on holographic imaging chip

Info

Publication number: CN213512808U
Application number: CN202022318373.7U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shanghai Meng Yun Holographic Polytron Technologies Inc
Current assignee: Shanghai Meng Yun Holographic Polytron Technologies Inc
Priority date: 2020-10-17
Filing date: 2020-10-17
Publication date: 2021-06-22
Anticipated expiration: 2030-10-17

Abstract

The utility model discloses a projection arrangement based on holographic imaging chip, including the truss that the slope set up, fix the holographic membrane at the truss top to and set up the projecting apparatus in the truss top, shape pole is returned to top one side fixedly connected with of truss, and the top movable contact who returns shape pole has back the shape seat, sliding contact has the lift seat between the both sides inner wall of returning shape pole, two guide bars of top fixedly connected with of lift seat, the top of guide bar extend to return the top of shape pole and with the bottom fixed connection who returns the shape seat, the top of lift seat is rotated and is installed first screw rod, and the top of first screw rod extends to in returning the shape seat and the first bevel gear of fixedly connected with. The utility model discloses simple structure, reasonable in design, the height and the transverse position of the adjustment projecting apparatus of being convenient for under the cooperation of height adjustment and transverse position adjustment to reach the position that can accurate regulation formation of image, convenient to use is favorable to the use.

Description

Projection device based on holographic imaging chip

Technical Field

The utility model relates to a projection equipment technical field especially relates to a projection arrangement based on holographic imaging chip.

Background

The holographic projector is a projection device based on a holographic imaging chip, volume holography is holographic technology which can be directly presented under white light in holographic projection, holographic projection is a brand new visual concept, volume holographic imaging is a high-tech technology which is popular in recent years by utilizing refraction of light and misjudgment of human eyes and feels imaging in the air, the holographic projection technology is a popularization means which adopts a holographic film to be matched with projection and then displays products by adding image contents, the holographic projection technology becomes the most fashionable product display and market popularization means at present, the existing projection device based on the holographic imaging chip comprises a truss which is hung and inclines at 45 degrees with the ground, a holographic film is fixed in the truss, and a plurality of projectors are hung above the middle of one end, hung on which the truss is hung, so that the effect of holographic projection can reach the best state.

The existing projection device based on the holographic imaging chip still has certain defects, the height and the transverse position of the projector are mostly inconvenient to adjust according to actual needs, so that the imaging position is inconvenient to adjust, for example (when different images are projected, the size and the position are different according to the proportion of different images, a part of the image is easy to exceed an imaging area, for example, the top of the image is higher than the imaging area, and the bottom of the image is higher than the bottom boundary of the imaging area), and the adjustment is needed, so we propose the projection device based on the holographic imaging chip to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings existing in the prior art, and providing a projection device based on a holographic imaging chip.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a projection device based on a holographic imaging chip comprises a truss, a holographic film and a projector, wherein the truss is obliquely arranged, the holographic film is fixed at the top of the truss, the projector is arranged above the truss, one side of the top of the truss is fixedly connected with a clip rod, the top of the clip rod is in movable contact with a clip seat, a lifting seat is in sliding contact with inner walls on two sides of the clip rod, the top of the lifting seat is fixedly connected with two guide rods, the top ends of the guide rods extend to the upper part of the clip rod and are fixedly connected with the bottom of the clip seat, a first screw is rotatably arranged at the top of the lifting seat, the top end of the first screw extends into the clip seat and is fixedly connected with a first bevel gear, the clip rod is in threaded sleeve connection with the first screw, a round pipe is arranged in the clip seat, the left end of the round pipe extends out of the clip seat, a first knob positioned outside the clip seat is fixedly sleeved on the round pipe, and a second bevel gear meshed with the first bevel gear is fixedly, the right side fixed mounting who returns the shape seat has the rectangle outer tube, and the slip cap is equipped with rectangle branch in the rectangle outer tube, the right-hand member of rectangle branch extend to outside the rectangle outer tube and with the left side fixed connection of projecting apparatus, the second screw rod is installed to rectangle outer tube internal rotation, and the left end of second screw rod runs through pipe and fixedly connected with second knob, the second knob is located the left side of first knob, rectangle branch threaded sleeve establishes on the second screw rod, the pipe rotates the cover and establishes on the second screw rod.

Preferably, a threaded hole and two first round holes are formed in the inner wall of the top of the clip rod, the side wall of each first round hole is in sliding connection with the outer side of the corresponding guide rod, and the threaded hole is in threaded connection with the first screw rod.

Preferably, a second round hole is formed in the inner wall of the left side of the square-shaped seat, a first bearing is fixedly sleeved in the second round hole, an inner ring of the first bearing is sleeved with the outer side of the round pipe in a welding mode, two second bearings are fixedly sleeved in the round pipe in a welding mode, a third bearing is fixedly connected between the inner wall of the top of the rectangular outer pipe and the inner wall of the bottom of the rectangular outer pipe, and the inner ring of the third bearing and the inner ring of the second bearing are both sleeved with the outer side of the second screw in a welding mode.

Preferably, a rectangular hole is formed in the inner wall of the right side of the square-shaped seat, and the inner wall of the rectangular hole is welded and fixed with the outer side of the rectangular outer tube.

Preferably, the left end of the rectangular supporting rod is provided with a thread groove, and the thread groove is in threaded connection with the second screw rod.

Preferably, the inner wall of the bottom of the rectangular outer tube is provided with a limiting sliding hole, the bottom of the rectangular supporting rod is fixedly connected with a limiting sliding block, and the limiting sliding block is connected with the limiting sliding hole in a sliding mode.

Preferably, the top of the lifting seat is fixedly connected with a fourth bearing, a third round hole is formed in the inner wall of the bottom of the square-shaped seat, a fifth bearing is fixedly sleeved in the third round hole, and an inner ring of the fourth bearing and an inner ring of the fifth bearing are both welded and sleeved on the outer side of the first screw rod.

Compared with the prior art, the beneficial effects of the utility model are that:

the height adjustment is realized by matching a truss, a holographic film, a projector, a clip rod, a clip seat, a lifting seat, guide rods, a first screw rod, a first bevel gear, a round pipe, a first knob, a second bevel gear, a rectangular outer pipe, a rectangular support rod, a second screw rod and a second knob with a limiting slide block, when the height is adjusted, the round pipe and the second bevel gear can be driven to rotate by forward rotating the first knob, the second bevel gear drives the first screw rod to rotate through the first bevel gear, the first screw rod rotates and moves upwards in a threaded hole, at the moment, the clip seat drives the lifting seat to move upwards in the clip rod through the two guide rods, the clip seat further drives the projector to move upwards through the rectangular outer pipe and the rectangular support rod, when the transverse position is adjusted, the second knob is rotated forward to drive the second screw rod to rotate, the rectangular support rod can drive the rectangular support rod to slide rightwards in the rectangular outer pipe, the rectangular supporting rod drives the projector to move rightwards, the purpose of adjusting the transverse position is achieved, the height and the transverse position of the projector can be adjusted, and the position of accurate adjustment imaging is achieved.

The utility model discloses simple structure, reasonable in design, the height and the transverse position of the adjustment projecting apparatus of being convenient for under the cooperation of height adjustment and transverse position adjustment to reach the position that can accurate regulation formation of image, convenient to use is favorable to the use.

Drawings

Fig. 1 is a schematic structural diagram of a projection apparatus based on a holographic imaging chip according to the present invention;

fig. 2 is an enlarged sectional view of a portion a in fig. 1.

In the figure: 100 trusses, 101 holographic films, 1 projector, 2-shaped rods, 3-shaped seats, 4 lifting seats, 5 guide rods, 6 first screw rods, 7 first bevel gears, 8 round pipes, 9 first knobs, 10 second bevel gears, 11 rectangular outer pipes, 12 rectangular supporting rods, 13 second screw rods, 14 second knobs and 15 limiting sliding blocks.

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. 1-2, a projection device based on a holographic imaging chip comprises a truss 100 arranged obliquely, a holographic film 101 fixed on the top of the truss 100, and a projector 1 arranged above the truss 100, wherein one side of the top of the truss 100 is fixedly connected with a clip rod 2, the top of the clip rod 2 is movably contacted with a clip seat 3, the inner walls of the two sides of the clip rod 2 are in sliding contact with a lifting seat 4, the top of the lifting seat 4 is fixedly connected with two guide rods 5, the top ends of the guide rods 5 extend to the top of the clip rod 2 and are fixedly connected with the bottom of the clip seat 3, the top of the lifting seat 4 is rotatably provided with a first screw rod 6, the top end of the first screw rod 6 extends into the clip seat 3 and is fixedly connected with a first bevel gear 7, the clip rod 2 is sleeved on the first screw rod 6 in a threaded manner, a circular tube 8 is arranged in the clip seat 3, and the left end of the circular tube 8 extends to the outside of the clip seat, the round tube 8 is fixedly sleeved with a first knob 9 positioned outside the clip seat 3, the round tube 8 is fixedly sleeved with a second bevel gear 10 meshed with the first bevel gear 7, the right side of the clip seat 3 is fixedly provided with a rectangular outer tube 11, the rectangular outer tube 11 is slidably sleeved with a rectangular support rod 12, the right end of the rectangular support rod 12 extends out of the rectangular outer tube 11 and is fixedly connected with the left side of the projector 1, the rectangular outer tube 11 is rotatably provided with a second screw 13, the left end of the second screw 13 penetrates through the round tube 8 and is fixedly connected with a second knob 14, the second knob 14 is positioned at the left side of the first knob 9, the rectangular support rod 12 is sleeved on the second screw 13 in a threaded manner, and the round tube 8 is rotatably sleeved on the second screw 13, the utility model has the advantages of simple structure, reasonable design, convenient adjustment of the height and the transverse position of the projector 1, under the coordination of height adjustment and transverse position adjustment, thereby reach the position that can accurate regulation formation of image, convenient to use is favorable to the use.

In the utility model, the inner wall of the top of the clip rod 2 is provided with a threaded hole and two first round holes, the side wall of the first round hole is connected with the outer side of the corresponding guide rod 5 in a sliding way, the threaded hole is connected with the first screw 6 in a threaded way, the inner wall of the left side of the clip seat 3 is provided with a second round hole, the inner fixed sleeve of the second round hole is provided with a first bearing, the inner ring of the first bearing is sleeved with the outer side of the round tube 8 in a welding way, the inner fixed sleeve of the round tube 8 is provided with two second bearings, a third bearing is fixedly connected between the inner wall of the top of the rectangular outer tube 11 and the inner wall of the bottom of the rectangular outer tube, the inner ring of the third bearing and the inner ring of the second bearing are both sleeved with the outer side of the second screw 13 in a welding way, the inner wall of the right side of the clip seat 3 is provided with a rectangular hole, the inner wall, the utility model discloses simple structure, reasonable in design, the height and the transverse position of being convenient for adjust projecting apparatus 1 have seted up spacing slide opening on the bottom inner wall of rectangle outer tube 11, the bottom fixedly connected with limit slide 15 of rectangle branch 12, and limit slide 15 and spacing slide opening sliding connection, the top fixedly connected with fourth bearing of lift seat 4, seted up the third round hole on the bottom inner wall of time shape seat 3, and the fixed cover is equipped with the fifth bearing in the third round hole, the inner circle of fourth bearing and the inner circle of fifth bearing all with first screw rod 6's outside welding suit, the utility model discloses simple structure, convenient to use is favorable to the use under the cooperation of height adjustment and transverse position adjustment to reach the position that can accurately adjust the formation of image, convenient to use.

The working principle is as follows: when the projector is used, when the position of the projector 1 is required to be adjusted according to different projected images and the height is required to be adjusted, the first knob 9 is rotated in the forward direction to drive the circular tube 8 to rotate, the circular tube 8 drives the second bevel gear 10 to rotate, the second bevel gear 10 drives the first screw 6 to rotate through the first bevel gear 7 meshed with the second bevel gear, under the action of a threaded hole formed in the clip rod 2, the first screw 6 rotates in the threaded hole and moves upwards, at the moment, the first screw 6 drives the clip seat 3 to move upwards, the clip seat 3 drives the lifting seat 4 to slide upwards in the clip rod 2 through the two guide rods 5, meanwhile, the clip seat 3 drives the rectangular supporting rod 12 to move upwards through the rectangular outer tube 11, the rectangular supporting rod 12 drives the projector 1 to move upwards, at the moment, the height of the projector 1 is changed, and the purpose of adjusting the height is achieved;

when adjusting transverse position, then forward rotation second knob 14 drives second screw rod 13 and rotates, under the effect of seting up the thread groove on rectangle branch 12, second screw rod 13 rotates and to drive rectangle branch 12 and slide to the right in rectangle outer tube 11, rectangle branch 12 drives projecting apparatus 1 and moves to the right, the transverse position of projecting apparatus 1 changes this moment, realize the purpose of adjustment transverse position, make height and the transverse position of being convenient for adjust projecting apparatus 1 according to actual need, under the cooperation of height adjustment and transverse position adjustment, thereby reach the position that can accurate regulation formation of image, high durability and convenient use.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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

1. A projection device based on a holographic imaging chip comprises a truss (100) which is obliquely arranged, a holographic film (101) which is fixed at the top of the truss (100) and a projector (1) which is arranged above the truss (100), and is characterized in that one side of the top of the truss (100) is fixedly connected with a clip rod (2), the top of the clip rod (2) is movably contacted with a clip seat (3), a lifting seat (4) is in sliding contact between the inner walls of two sides of the clip rod (2), the top of the lifting seat (4) is fixedly connected with two guide rods (5), the top ends of the guide rods (5) extend to the upper part of the clip rod (2) and are fixedly connected with the bottom of the clip seat (3), a first screw rod (6) is rotatably installed at the top of the lifting seat (4), and the top end of the first screw rod (6) extends into the clip seat (3) and is fixedly connected with a first bevel gear (7), the shape-returning rod (2) is sleeved on the first screw rod (6) in a threaded manner, a round pipe (8) is arranged in the shape-returning seat (3), the left end of the round pipe (8) extends out of the shape-returning seat (3), a first knob (9) positioned out of the shape-returning seat (3) is fixedly sleeved on the round pipe (8), a second bevel gear (10) meshed with the first bevel gear (7) is fixedly sleeved on the round pipe (8), a rectangular outer pipe (11) is fixedly installed on the right side of the shape-returning seat (3), a rectangular support rod (12) is slidably sleeved in the rectangular outer pipe (11), the right end of the rectangular support rod (12) extends out of the rectangular outer pipe (11) and is fixedly connected with the left side of the projector (1), a second screw rod (13) is rotatably installed in the rectangular outer pipe (11), the left end of the second screw rod (13) penetrates through the round pipe (8) and is fixedly connected with a second knob (14), and the second knob (14) is positioned on the left side, the rectangular supporting rod (12) is sleeved on the second screw rod (13) in a threaded manner, and the circular tube (8) is rotatably sleeved on the second screw rod (13).

2. The holographic imaging chip-based projection device as claimed in claim 1, wherein the top inner wall of the clip rod (2) is provided with a threaded hole and two first round holes, the side wall of each first round hole is slidably connected with the outer side of the corresponding guide rod (5), and the threaded hole is in threaded connection with the first screw (6).

3. The holographic imaging chip-based projection device as claimed in claim 1, wherein a second circular hole is formed in the left inner wall of the rectangular base (3), a first bearing is fixedly sleeved in the second circular hole, an inner ring of the first bearing is welded and sleeved with the outer side of the circular tube (8), two second bearings are fixedly sleeved in the circular tube (8), a third bearing is fixedly connected between the top inner wall and the bottom inner wall of the rectangular outer tube (11), and both the inner ring of the third bearing and the inner ring of the second bearing are welded and sleeved with the outer side of the second screw (13).

4. The holographic imaging chip-based projection device as claimed in claim 1, wherein a rectangular hole is formed on the right inner wall of the clip (3), and the inner wall of the rectangular hole is welded and fixed with the outer side of the rectangular outer tube (11).

5. The holographic imaging chip based projection device as claimed in claim 1, wherein the rectangular support rod (12) is provided with a threaded groove at the left end, and the threaded groove is in threaded connection with the second screw (13).

6. The holographic imaging chip-based projection device as claimed in claim 1, wherein a limiting slide hole is formed on the inner wall of the bottom of the rectangular outer tube (11), a limiting slide block (15) is fixedly connected to the bottom of the rectangular support rod (12), and the limiting slide block (15) is slidably connected with the limiting slide hole.

7. The holographic imaging chip-based projection device as claimed in claim 1, wherein a fourth bearing is fixedly connected to the top of the lifting seat (4), a third circular hole is formed in the inner wall of the bottom of the clip seat (3), a fifth bearing is fixedly sleeved in the third circular hole, and an inner ring of the fourth bearing and an inner ring of the fifth bearing are both welded and sleeved with the outer side of the first screw (6).