CN217082016U

CN217082016U - Multi-angle adjustable holographic interactive projection device

Info

Publication number: CN217082016U
Application number: CN202220403137.1U
Authority: CN
Inventors: 王彬; 丁玉梅; 丁艳梅; 陶玉坤; 钟猷已; 胡保周; 张宪林; 邓长雄
Original assignee: Yunnan Light And Shadow Interactive Intelligent Technology Co ltd
Current assignee: Yunnan Light And Shadow Interactive Intelligent Technology Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-29
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a multi-angle adjustable holographic interaction projection device, which comprises a positioning seat, wherein a positioning column is integrally arranged at the center of the top of the positioning seat, a projection equipment main body is rotatably arranged at the top end of the positioning column, and a chute is arranged on the front side of the projection equipment main body; still include the bracing piece, its top and projection equipment main part bottom fixed connection, bracing piece bottom fixed mounting is on rotating a section of thick bamboo, and rotates a section of thick bamboo and rotate and install on the reference column outer wall to it is located the opening on the convex position in reference column middle part to rotate bobbin base portion, the gear housing is established on the micro motor output, and projection lens, its embedded installation are in the projection equipment main part, the projection lens outer end is located the spout, the guard plate right side is equipped with elastic limiting block. This but holographic interactive projection arrangement of using of multi-angle regulation can stable adjustment projection angle, can also protect projection lens when placing.

Description

Multi-angle adjustable holographic interactive projection device

Technical Field

The utility model relates to a holographic projection equipment technical field specifically is a but holographic interactive projection arrangement of using of multi-angle regulation.

Background

The holographic projection technology belongs to one of 3D technologies, the holographic projection technology is also called as a virtual imaging technology, and is a technology for recording and reproducing a real three-dimensional image of an object by utilizing an interference and diffraction principle, and people usually show the holographic projection technology in places such as product exhibition, automobile clothing release, stage programs, interaction, bar entertainment and the like by using holographic projector equipment;

current holographic projection equipment is mostly directly placed at operating position when using, needs the manual work to adjust when needs angle adjustment for projection equipment can take place to rock, and the baby has influenced the projection effect of equipment, and inconvenient stable adjustment projection angle, and projection lens generally all exposes externally when current holographic projection equipment is depositing simultaneously, not only is covered by the dust easily, is damaged easily moreover, and is inconvenient to protect projection lens.

In order to solve the above problems, innovative design based on the original holographic projection device is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but holographic interactive projection arrangement of using of multi-angle regulation to solve above-mentioned background and propose holographic projection equipment, inconvenient stable adjustment projection angle and inconvenient problem of protecting projection lens.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-angle adjustable holographic interaction projection device comprises a positioning seat, wherein a positioning column is integrally arranged at the center of the top of the positioning seat, a projection equipment main body is rotatably arranged at the top end of the positioning column, and a sliding groove is formed in the front face of the projection equipment main body;

further comprising:

the top end of the supporting rod is fixedly connected with the bottom of the projection equipment main body, the bottom of the supporting rod is fixedly arranged on the rotating cylinder, the rotating cylinder is rotatably arranged on the outer wall of the positioning column, the bottom of the rotating cylinder is positioned in an opening in the middle protruding position of the positioning column, a gear is arranged on the right side of the bottom of the rotating cylinder, the gear is sleeved on the output end of the micro motor, and the micro motor is embedded in the right wall of the middle protruding position of the positioning column;

projection lens, its embedded installation is in the projection equipment main part, projection lens outer end is located the spout, and sliding mounting has the guard plate in the spout to rotate on the guard plate inner wall and install the movable pulley, the guard plate right side is equipped with the elastic limiting block, and the elastic limiting block outer end is located the spout, and slidable mounting is at the spacing inslot, and the spacing inslot is seted up in the projection equipment main part moreover.

Preferably, the bracing piece is equipped with four at the projection equipment main part symmetry, and the bottom of four bracing pieces all installs on the outer wall of a rotation section of thick bamboo, stability when can improving the projection equipment main part and rotate.

Preferably, the embedded ball that installs on the section of thick bamboo inner wall rotates, and the ball is at the equal angle uniform mount on the section of thick bamboo inner wall that rotates to the ball contacts with the reference column inner wall, makes to rotate a section of thick bamboo more smooth can not take place the vibration when rotating.

Preferably, the bottom of the rotating cylinder and the positioning column form a rotating structure, a sawtooth structure is arranged on the outer wall of the bottom of the rotating cylinder, the sawtooth structure of the rotating cylinder is meshed with the gear, and the gear can drive the rotating cylinder to rotate, so that the main body of the projection device rotates synchronously.

Preferably, guard plate and movable pulley constitute sliding construction with the spout, and fixed mounting has clean cotton on the guard plate inner wall to the guard plate contacts with the projection lens outer end, and the guard plate can protect projection lens, and clean cotton can clear up the lens when the installation guard plate simultaneously.

Preferably, the elastic limiting block and the limiting groove form an elastic telescopic structure, the two sides of the outer end of the elastic limiting block are in inclined structural design, the left wall of the outer end of the elastic limiting block is in contact with the right wall of the protection plate, the position of the protection plate after being installed can be limited by the elastic limiting block, and the position stability of the protection plate is guaranteed.

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

1. the projection device for multi-angle adjustable holographic interaction is provided with the supporting rods and the gears, the gears can drive the rotating cylinders to rotate, so that the rotating cylinders can drive the projection equipment main body to rotate through the supporting rods, the four supporting rods are mutually matched to ensure the stability of the projection equipment main body during rotation, the projection equipment main body is prevented from shaking to influence the projection effect, meanwhile, the balls can ensure the smoothness of the rotating cylinders during rotation, the stability of the rotating cylinders during rotation is prevented from being influenced by the vibration caused by the overhigh friction between the rotating cylinders and the positioning columns, and the projection equipment main body can stably rotate;

2. this but holographic interactive projection arrangement of using of multi-angle regulation, through being provided with guard plate and elastic limiting block, can protect projection lens after the guard plate installation is accomplished, safety when guaranteeing projection lens and placing, and elastic limiting block can restrict the position of the guard plate after the installation, prevent that the guard plate position from changing, guarantee that it can be stable protect projection lens, clean cotton can laminate projection lens outer end when the guard plate is installed and demolishd simultaneously and slide, wipe projection lens dust on the surface, guarantee projection lens's cleaning.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the front cross-section structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of a top-down structure of the rotary drum of the present invention;

FIG. 5 is a schematic view of a side-sectional structure of the chute of the present invention;

fig. 6 is the utility model discloses the guard plate is cut open structure schematic diagram down.

In the figure: 1. positioning seats; 2. a positioning column; 3. a projection apparatus main body; 4. a support bar; 5. a rotating cylinder; 6. a ball bearing; 7. a gear; 8. a micro motor; 9. a projection lens; 10. a chute; 11. a protection plate; 12. a sliding wheel; 13. cleaning cotton; 14. an elastic limiting block; 15. a limiting groove.

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.

Referring to fig. 1-6, the present invention provides a technical solution: a multi-angle adjustable holographic interaction projection device comprises a positioning seat 1, wherein a positioning column 2 is integrally installed at the center of the top of the positioning seat 1, a projection equipment main body 3 is rotatably installed at the top end of the positioning column 2, and a sliding groove 10 is formed in the front face of the projection equipment main body 3;

further comprising:

the top end of the supporting rod 4 is fixedly connected with the bottom of the projection equipment main body 3, the bottom of the supporting rod 4 is fixedly arranged on the rotating cylinder 5, the rotating cylinder 5 is rotatably arranged on the outer wall of the positioning column 2, the bottom of the rotating cylinder 5 is positioned in an opening on the protruding position of the middle part of the positioning column 2, the right side of the bottom of the rotating cylinder 5 is provided with a gear 7, the gear 7 is sleeved on the output end of the micro motor 8, and the micro motor 8 is embedded and arranged in the right wall of the protruding position of the middle part of the positioning column 2; the four support rods 4 are symmetrically arranged on the projection equipment main body 3, the bottoms of the four support rods 4 are all arranged on the outer wall of the rotating cylinder 5, balls 6 are embedded on the inner wall of the rotating cylinder 5, the balls 6 are uniformly arranged on the inner wall of the rotating cylinder 5 at equal angles, the balls 6 are in contact with the inner wall of the positioning column 2, the bottom of the rotating cylinder 5 and the positioning column 2 form a rotating structure, the outer wall of the bottom of the rotating cylinder 5 is provided with a sawtooth structure, and the sawtooth structure of the rotating cylinder 5 is meshed with the gear 7; as shown in fig. 1-4, when the projection angle of the projection apparatus main body 3 needs to be adjusted, the micro motor 8 is first started to rotate the gear 7, which drives the rotary drum 5 to rotate through the sawtooth structure at the bottom of the rotary drum 5, and simultaneously the rotary drum 5 drives the balls 6 to rotate along the outer wall of the positioning post 2, at this time, the balls 6 reduce the friction between the rotary drum 5 and the outer wall of the positioning post 2 when rotating, thereby improving the smoothness of the rotary drum 5 when rotating, effectively preventing the rotary drum 5 from vibrating when rotating, and affecting the stability of rotation, and at the same time when the rotary drum 5 rotates, it drives the support rod 4 to rotate synchronously, so that the support rod 4 drives the projection apparatus main body 3 to rotate with the top end of the positioning post 2 as the center, at this time, the support rod 4 can ensure the stability of the projection apparatus main body 3 when rotating, and effectively prevent the projection apparatus main body 3 from shaking when rotating, the stability of the projection equipment main body 3 during rotation is improved, so that the projection effect cannot be influenced during the rotation of the projection equipment main body 3;

the projection lens 9 is installed in the projection equipment main body 3 in an embedded mode, the outer end of the projection lens 9 is located in the sliding groove 10, the protective plate 11 is installed in the sliding groove 10 in a sliding mode, the sliding wheel 12 is installed on the inner wall of the protective plate 11 in a rotating mode, the elastic limiting block 14 is arranged on the right side of the protective plate 11, the outer end of the elastic limiting block 14 is located in the sliding groove 10 and is installed in the limiting groove 15 in a sliding mode, the limiting groove 15 is formed in the projection equipment main body 3, the protective plate 11, the sliding wheel 12 and the sliding groove 10 form a sliding structure, the inner wall of the protective plate 11 is fixedly provided with cleaning cotton 13, the protective plate 11 is in contact with the outer end of the projection lens 9, the elastic limiting block 14 and the limiting groove 15 form an elastic telescopic structure, two sides of the outer end of the elastic limiting block 14 are designed to be inclined structures, and the left wall of the outer end of the elastic limiting block 14 is in contact with the right wall of the protective plate 11; as shown in fig. 1-2 and 5-6, after the device is used, the protection plate 11 is opened at the right side of the chute 10, and then the protection plate 11 is pushed inward, so that the protection plate 11 and the sliding wheel 12 slide leftward along the chute 10, the sliding wheel 12 contacts with the inclined structure at the outer end of the elastic limit block 14 in the sliding process of the protection plate 11, so as to force the outer end of the elastic limit block 14 to slide toward the limit groove 15, until the left wall of the protection plate 11 contacts with the inner wall of the chute 10, the elastic limit block 14 loses the limit, and then the elastic limit block 14 bounces outward by using its own elasticity, so that the outer end of the elastic limit block enters the chute 10, so as to limit the position of the protection plate 11, prevent the protection plate 11 from sliding after being installed, completely cover the projection lens 9 after the protection plate 11 is installed, and effectively prevent the projection lens 9 from being damaged when being placed, and when protection plate 11 slided in spout 10, it can drive clean cotton 13 simultaneous movement, clean cotton 13 in the slip can slide along projection lens 9 outer end surface, wipe projection lens 9 outer end dust on the surface, guarantee the cleanliness factor when projection lens 9 placed, when needs use equipment, protection plate 11 slides right, with the aforesaid with the same reason movable pulley 12 can crowd elasticity stopper 14 into spacing groove 15 in, clean cotton 13 can clean projection lens 9 once more simultaneously, projection lens 9 can not have the dust on the surface when guaranteeing to use.

The working principle is as follows: when the multi-angle adjustable holographic interactive projection device is used, as shown in fig. 1-6, firstly, the micro motor 8 is started, the gear 7 drives the rotary cylinder 5 to rotate, the rolling balls 6 can reduce friction force generated during rotation when the rotary cylinder 5 rotates, the rotary cylinder 5 is prevented from vibrating to influence rotation stability, meanwhile, the rotary cylinder 5 can drive the projection equipment main body 3 to rotate through the support rod 4, the projection angle is adjusted, and the support rod 4 can ensure the stability of the projection equipment main body 3 during rotation and prevent the projection equipment main body 3 from shaking to influence projection effect during rotation;

when the equipment is not suitable for being placed, the protection plate 11 is installed in the sliding groove 10, meanwhile, the cleaning cotton 13 can wipe the surface of the projection lens 9, dust cannot be on the surface of the projection lens, the elastic limiting block 14 can fix the position of the protection plate 11 after the protection plate 11 is installed, the stability of the position of the protection plate 11 after the protection plate 11 is installed is guaranteed, the protection plate 11 at the moment can protect the projection lens 9, and the safety of the projection lens when the protection plate is placed is guaranteed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A multi-angle adjustable holographic interaction projection device comprises a positioning seat (1), wherein a positioning column (2) is integrally installed in the center of the top of the positioning seat (1), a projection equipment main body (3) is rotatably installed at the top end of the positioning column (2), and a sliding groove (10) is formed in the front face of the projection equipment main body (3);

the method is characterized in that: further comprising:

the top end of the supporting rod (4) is fixedly connected with the bottom of the projection equipment main body (3), the bottom of the supporting rod (4) is fixedly installed on the rotating cylinder (5), the rotating cylinder (5) is rotatably installed on the outer wall of the positioning column (2), the bottom of the rotating cylinder (5) is located in an opening in the middle protruding position of the positioning column (2), a gear (7) is arranged on the right side of the bottom of the rotating cylinder (5), the gear (7) is sleeved on the output end of the micro motor (8), and the micro motor (8) is installed in the right wall of the middle protruding position of the positioning column (2) in an embedded mode;

projection lens (9), its embedded installation is in projection equipment main part (3), projection lens (9) outer end is located spout (10), and spout (10) slidable mounting has guard plate (11) to it installs movable pulley (12) to rotate on guard plate (11) inner wall, guard plate (11) right side is equipped with elasticity stopper (14), and elasticity stopper (14) outer end is located spout (10) to slidable mounting is in spacing groove (15), and sets up in projection equipment main part (3) spacing groove (15) moreover.

2. The projection device for holographic interaction of claim 1, wherein: the supporting rods (4) are symmetrically arranged on the projection equipment main body (3), and the bottoms of the four supporting rods (4) are arranged on the outer wall of the rotating cylinder (5).

3. The projection device for holographic interaction of claim 1, wherein: the ball (6) is installed on the inner wall of the rotating cylinder (5) in an embedded mode, the ball (6) is evenly installed on the inner wall of the rotating cylinder (5) at equal angles, and the ball (6) is in contact with the inner wall of the positioning column (2).

4. The projection device for holographic interaction of claim 1, wherein: the bottom of the rotating cylinder (5) and the positioning column (2) form a rotating structure, a sawtooth structure is arranged on the outer wall of the bottom of the rotating cylinder (5), and the sawtooth structure of the rotating cylinder (5) is meshed with the gear (7).

5. The projection device for holographic interaction of claim 1, wherein: protection plate (11) and movable pulley (12) constitute sliding construction with spout (10), and fixed mounting has cleaning cotton (13) on protection plate (11) inner wall to protection plate (11) and projection lens (9) outer end contact.

6. The projection device for holographic interaction of claim 1, wherein: elastic limiting blocks (14) and limiting grooves (15) form an elastic telescopic structure, two sides of the outer ends of the elastic limiting blocks (14) are in inclined structural design, and the left walls of the outer ends of the elastic limiting blocks (14) are in contact with the right walls of the protection plates (11).