CN214474399U

CN214474399U - Holographic projection device

Info

Publication number: CN214474399U
Application number: CN202120749739.8U
Authority: CN
Inventors: 王非凡; 赵浩钧; 谈翰文
Original assignee: Guangxi Science and Technology Normal University
Current assignee: Guangxi Science and Technology Normal University
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-10-22
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses a holographic projection arrangement, including the protective housing, one side inner wall of protective housing runs through and has seted up a drive chamber, the intermediate position of drive chamber inner wall is rotated through the pivot and is connected with a threaded rod, just the threaded rod runs through and extends to outside the protective housing, the outer wall threaded connection of threaded rod has a screw nut, the intermediate position that the drive chamber is located threaded rod one side inner wall runs through and has seted up a driving groove, the utility model is beneficial to be: when finishing using, place holographic projection device on placing the board, drive driving motor drives the female rotation of screw thread, because of the spacing of carriage release lever, the slip nut removes, drives the carriage release lever and removes to the board removal is placed in the drive, accomodate holographic projection device into the protective housing, have external force to destroy holographic projection device when avoiding idle, when needing to use, open the chamber door, back drive driving motor again, the drive is placed board back travel, remove holographic projection device to the protective housing outside and can use.

Description

Holographic projection device

Technical Field

The utility model relates to a holographic projection technical field specifically is a holographic projection arrangement.

Background

The holographic projection technology belongs to a 3D technology, originally refers to a technology for recording and reproducing a real three-dimensional image of an object by using an interference principle, and then along with the guidance of science fiction movies and commercial propaganda, the concept of holographic projection is gradually extended to commercial activities such as stage performance, exhibition and the like.

However, the protection of the lens of the conventional holographic projection device is particularly important, and if the lens is damaged, the holographic projection device cannot be normally used, so that a holographic projection device needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a holographic projection arrangement to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a holographic projection device comprises a protective box, wherein a driving cavity is formed in one side inner wall of the protective box in a penetrating mode, a threaded rod is rotatably connected to the middle position of the inner wall of the driving cavity through a rotating shaft and extends out of the protective box in a penetrating mode, a threaded nut is connected to the outer wall of the threaded rod in a threaded mode, a driving groove is formed in the middle position, located on one side of the inner wall of the threaded rod, of the driving cavity in a penetrating mode, the driving groove extends out of the protective box, a moving cavity is formed in one side, away from the driving cavity, of the protective box in a penetrating mode, a moving rod is fixedly connected to the inner wall of the moving cavity and the threaded rod in a relative position, a sliding nut is connected to the outer wall of the moving rod in a sliding mode, a moving groove is formed in the moving cavity in a penetrating mode and extends out of the moving cavity, and a moving rod is fixedly connected to the inner wall, opposite to the threaded nut and the threaded nut, just the both ends of carriage release lever slide with drive groove and moving chute respectively and link to each other, the last fixed surface of carriage release lever is connected with one and places the board, the guard box is located a U-shaped fixed plate of threaded rod one side outer diapire fixedly connected with, a driving motor of inner diapire fixedly connected with of U-shaped fixed plate, just driving motor's output passes through the shaft coupling and the threaded rod extends to the outer one end stationary phase of guard box.

Preferably, the top end of the protection box is provided with an opening and is rotatably connected with a box door through a hinge.

Preferably, the upper surface of the box door is fixedly connected with a switch handle.

Preferably, the four corners of the bottom end of the protection box are fixedly connected with a supporting rod.

Preferably, the bottom ends of the four supporting rods are fixedly connected with a rotating wheel, and the rotating wheel is arranged in a universal wheel mode.

Preferably, the movable rod and the threaded rod are located at the same horizontal plane relative to the shielding box, and the driving groove and the movable groove are located at the same horizontal plane relative to the shielding box.

Compared with the prior art, the beneficial effects of the utility model are that: when finishing using, place holographic projection device on placing the board, drive driving motor drives the female rotation of screw thread, because of the spacing of carriage release lever, the slip nut removes, drives the carriage release lever and removes to the board removal is placed in the drive, accomodate holographic projection device into the protective housing, have external force to destroy holographic projection device when avoiding idle, when needing to use, open the chamber door, back drive driving motor again, the drive is placed board back travel, remove holographic projection device to the protective housing outside and can use.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic side view of the threaded rod of the present invention;

FIG. 3 is a schematic side view of the slide bar of the present invention;

fig. 4 is a schematic top view of the moving chamber of the present invention;

fig. 5 is a schematic view of the driving chamber of the present invention.

In the figure: 1. a protective box; 2. a drive chamber; 3. a threaded rod; 4. a screw nut; 5. a moving chamber; 6. a slide bar; 7. a sliding nut; 8. a moving groove; 9. a travel bar; 10. placing the plate; 11. a U-shaped fixing plate; 12. a drive motor; 13. a box door; 14. a switch handle; 15. a support bar; 16. a rotating wheel; 17. the groove is driven.

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. 1-5, the present invention provides a technical solution: a holographic projection device comprises a protective box 1, wherein a driving cavity 2 is formed in one side inner wall of the protective box 1 in a penetrating mode, a threaded rod 3 is rotatably connected to the middle position of the inner wall of the driving cavity 2 through a rotating shaft, the threaded rod 3 extends out of the protective box 1 in a penetrating mode, a threaded nut 4 is connected to the outer wall of the threaded rod 3 in a threaded mode, a driving groove 17 is formed in the middle position, located on one side of the inner wall of the threaded rod 3, of the driving cavity 2 in a penetrating mode, the driving groove 17 extends out of the protective box 1, a moving cavity 5 is formed in one side, away from the driving cavity 2, of the protective box 1 in a penetrating mode, a sliding rod 6 is fixedly connected to the opposite position of the inner wall of the moving cavity 5 and the threaded rod 3, a sliding nut 7 is slidably connected to the outer wall of the sliding rod 6, a moving groove 8 is formed in the position, located on the driving groove 17 in the moving cavity 5 in a penetrating mode and extending out of the moving cavity 5, the common fixedly connected with carriage release lever 9 of the common lateral wall that slip nut 7 and screw nut 4 are in opposite directions, and the both ends of carriage release lever 9 slide with driving groove 17 and shifting chute 8 respectively and link to each other, last fixed surface of carriage release lever 9 is connected with one and places board 10, protective housing 1 is located 3 one sides of threaded rod outer diapire fixedly connected with U-shaped fixed plate 11, interior diapire fixedly connected with driving motor 12 of U-shaped fixed plate 11, and driving motor 12's output passes through the shaft coupling and 3 extends to the outer one end fixed phase of protective housing 1 links to each other of threaded rod.

Wherein, the top of protective housing 1 is equipped with the opening and rotates through the hinge and be connected with a chamber door 13, when preventing that the staff from removing holographic projection arrangement to protective housing 1 in, has the dust to get into in the protective housing 1.

The upper surface of the box door 13 is fixedly connected with a switch handle 14, so that when a worker uses the holographic projection device, the box door 13 is opened by using the switch handle 14, and the holographic projection device is moved out of the protective box 1.

Wherein, the equal fixedly connected with bracing piece 15 in bottom four corners department of protective housing 1, when the staff of being convenient for uses holographic projection arrangement, utilize bracing piece 15 to remove the device to required height.

Wherein, the equal fixedly connected with runner 16 in bottom of four spinal branch vaulting poles 15, and runner 16 is the universal wheel setting, and when the staff of being convenient for used holographic projection arrangement, mobile device arrived required position.

The sliding rod 6 and the threaded rod 3 are located on the same horizontal plane relative to the protective box 1, and the driving groove 17 and the moving groove 8 are located on the same horizontal plane relative to the protective box 1, so that a worker can move the holographic projection device to the outer end of the protective box 1 conveniently.

Specifically, when the utility model is used, when the complete projection device is used, the holographic projection device is firstly placed on the placing plate 10, then the driving motor 12 on the U-shaped fixing plate 11 is driven, the driving motor 12 rotates and drives the threaded rod 3 to rotate in the driving cavity 2, the threaded rod 3 drives the threaded nut 4 connected with the threads to rotate, because the movable rod 9 and the sliding nut 7 are limited, the sliding nut 7 moves downwards and drives the fixed movable rod 9 to move downwards, and simultaneously drives the placing plate 10 to move, the holographic projection device is accommodated in the protective box 1, the box door 13 is closed, the holographic projection device is prevented from being damaged by external force when the box door is idle, when the box door is needed, the switch handle 14 is firstly used to open the box door 13, then the driving motor 12 is reversely driven, the threaded rod 3 is driven to reversely rotate by the driving motor 12, the threaded nut 4 is driven to move upwards, and the sliding nut 7 is driven to move upwards at the sliding rod 6, the placing plate 10 is moved upwards, and the holographic projection device is moved out of the protective box 1, so that the holographic projection device can be used.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 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.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A holographic projection device comprises a protective box (1) and is characterized in that one side inner wall of the protective box (1) is provided with a driving cavity (2) in a penetrating way, the middle position of the inner wall of the driving cavity (2) is rotatably connected with a threaded rod (3) through a rotating shaft, the threaded rod (3) extends out of the protective box (1) in a penetrating way, the outer wall of the threaded rod (3) is in threaded connection with a threaded nut (4), the middle position of the inner wall of the threaded rod (3) in the driving cavity (2) is provided with a driving groove (17) in a penetrating way, the driving groove (17) extends out of the protective box (1), one side of the protective box (1) far away from the driving cavity (2) is provided with a moving cavity (5) in a penetrating way, and the relative position of the inner wall of the moving cavity (5) and the threaded rod (3) is fixedly connected with a sliding rod (6), the outer wall sliding connection of slide bar (6) has a slip nut (7), the position that removes chamber (5) and is located drive groove (17) runs through and has seted up a shifting chute (8), just outside shifting chute (8) run through and extend to removal chamber (5), the common fixedly connected with of a lateral wall of slide nut (7) and screw nut (4) in opposite directions shift bar (9), just the both ends of shift bar (9) slide with drive groove (17) and shifting chute (8) respectively and link to each other, the last fixed surface of shift bar (9) is connected with one and places board (10), protective housing (1) is located one side outer diapire fixedly connected with of threaded rod (3) U-shaped fixed plate (11), inner diapire fixedly connected with of U-shaped fixed plate (11) driving motor (12), just the output of driving motor (12) extends to the outer one end fixed plate (1) of protective housing (1) through shaft coupling and threaded rod (3), just Are connected.

2. Holographic projection device according to claim 1, characterized in that: the top end of the protective box (1) is provided with an opening and is rotatably connected with a box door (13) through a hinge.

3. Holographic projection device according to claim 2, characterized in that: the upper surface of the box door (13) is fixedly connected with a switch handle (14).

4. Holographic projection device according to claim 1, characterized in that: the bottom four corners of the protective box (1) are fixedly connected with a supporting rod (15).

5. Holographic projection device according to claim 4, characterized in that: the bottom ends of the four supporting rods (15) are fixedly connected with a rotating wheel (16), and the rotating wheel (16) is arranged as a universal wheel.

6. Holographic projection device according to claim 1, characterized in that: the sliding rod (6) and the threaded rod (3) are located on the same horizontal plane relative to the protective box (1), and the driving groove (17) and the moving groove (8) are located on the same horizontal plane relative to the protective box (1).