CN215862588U

CN215862588U - Angle-adjustable optical holographic display device

Info

Publication number: CN215862588U
Application number: CN202121644402.7U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shenzhen Mengyun Holographic Technology Co ltd
Current assignee: Shenzhen Mengyun Holographic Technology Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-02-18
Anticipated expiration: 2031-07-19

Abstract

The utility model belongs to the technical field of optical holographic display devices, and discloses an angle-adjustable optical holographic display device which comprises a fixing plate, wherein a first motor is fixedly installed on the bottom surface of the fixing plate, a main shaft is fixedly sleeved at the output end of the first motor, a rotating plate is movably connected to the surface of the main shaft, a lower meshing ring is fixedly installed on the top surface of the rotating plate, and a clamping ring is fixedly installed on the surface of the main shaft. According to the utility model, the contact position is jacked upwards by contacting the ejector rod with the bottom surface of the inclined plate, so that the inclination of the device is realized, the air cylinder drives the connecting frame to move upwards, the upper meshing gear is meshed in the upper meshing ring, at the moment, the motor drives the driven plate to rotate through the main shaft, the air cylinder and the upper meshing ring, and the ejector rod can rotate on the bottom surface of the inclined plate, so that the inclination of the inclined plate in different directions is realized, the adjustment of different angles of the display screen is realized, the user experience is improved, and the practicability of the device is increased.

Description

Angle-adjustable optical holographic display device

Technical Field

The utility model belongs to the technical field of optical holographic display devices, and particularly relates to an angle-adjustable optical holographic display device.

Background

Holographic display, that is, real stereoscopic display realized by utilizing a holographic principle, can see all characteristics of stereoscopic display and has a parallax effect, and when the stereoscopic display is observed at different positions, objects have obvious displacement and are widely used in various industries, such as advertisement display screens installed in markets.

The prior optical holographic display device is mostly fixed when in use, the optical holographic display device can not adjust the angle mostly when in use, the user can not be caused to completely show the holographic effect when in use, the user experience is reduced, and the practicability of the device is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides an optical holographic display device with an adjustable angle, which has the advantages of improving user experience and increasing the practicability of the device.

In order to achieve the purpose, the utility model provides the following technical scheme: an angle-adjustable optical holographic display device comprises a fixed plate, wherein a first motor is fixedly mounted on the bottom surface of the fixed plate, a main shaft is fixedly sleeved at the output end of the first motor, a rotating plate is movably connected to the surface of the main shaft, a lower meshing ring is fixedly mounted on the top surface of the rotating plate, a clamping ring is fixedly mounted on the surface of the main shaft, a driven plate is movably connected to the middle of the clamping ring, an upper meshing ring is fixedly mounted on the bottom surface of the driven plate, a universal ball joint is fixedly mounted at the top end of the main shaft, an inclined plate is fixedly mounted at the top end of the universal ball joint, a display screen is fixedly mounted on the top surface of the inclined plate, an air cylinder is fixedly mounted on the front side surface of the main shaft, a connecting frame is fixedly sleeved at the output end of the air cylinder, an upper meshing gear and a lower meshing gear are fixedly mounted at the upper end and the lower end of the connecting frame respectively, and an ejector rod is movably connected to the right end of the driven plate, the bottom surface fixed mounting of hang plate has the spring, the bottom surface fixed mounting of driven plate has the position sleeve, the bottom surface fixed mounting of position sleeve has motor two, the fixed threaded rod that has cup jointed of output of motor two.

As a preferable aspect of the present invention, the upper meshing ring is meshed with the upper meshing gear in the vertical projection direction, and the lower meshing ring is meshed with the lower meshing ring in the vertical projection direction.

According to a preferable technical scheme of the utility model, a plunger is fixedly mounted on the top surface of the fixed plate, a clamping groove is formed in the bottom surface of the rotating plate, and the plunger is clamped in the clamping groove.

As a preferable technical solution of the present invention, the upper meshing gear is located below the upper meshing ring, the lower meshing gear is located above the lower meshing ring, and the air cylinder is located between the upper meshing gear and the lower meshing gear.

In a preferred embodiment of the present invention, the top surface of the lift pin is attached to the bottom surface of the inclined plate, and the bottom end of the spring is fixedly mounted on the top surface of the rotating plate.

As a preferred technical scheme of the utility model, the threaded rod is meshed in an inner cavity of the ejector rod, the ejector rod is movably connected in the positioning sleeve, and the motor is arranged above the rotating plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the contact position is jacked upwards by contacting the ejector rod with the bottom surface of the inclined plate, so that the inclination of the device is realized, the air cylinder drives the connecting frame to move upwards, the upper meshing gear is meshed in the upper meshing ring, at the moment, the motor drives the driven plate to rotate through the main shaft, the air cylinder and the upper meshing ring, and the ejector rod can rotate on the bottom surface of the inclined plate, so that the inclination of the inclined plate in different directions is realized, the adjustment of different angles of the display screen is realized, the user experience is improved, and the practicability of the device is increased.

2. According to the utility model, the connecting frame is driven to move downwards by the air cylinder, the lower meshing gear is meshed in the lower meshing ring, the main shaft can drive the rotating plate to rotate, the rotating of the rotating plate pulls the inclined plate to rotate through the spring, so that the inclined plate is rotated, the display screen faces to different positions, the direction of the display screen can be adjusted according to the position of a user when the display screen is used, the requirements of users in different directions can be met, and the practicability of the device is increased.

Drawings

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

FIG. 2 is a schematic view of a ball and socket joint connection according to the present invention;

FIG. 3 is a schematic view of an exploded connection of the structural engagement ring of the present invention;

FIG. 4 is a schematic view of an explosive connection of a structural threaded rod of the present invention;

FIG. 5 is a schematic cross-sectional view of the structural fixed and rotating plates of the present invention;

fig. 6 is an enlarged schematic view of the structure a of the present invention.

In the figure: 1. a fixing plate; 2. a first motor; 3. a main shaft; 4. a rotating plate; 5. a lower engaging ring; 6. a clamping ring; 7. a driven plate; 8. an upper engaging ring; 9. a universal ball joint; 10. an inclined plate; 11. a display screen; 12. a cylinder; 13. a connecting frame; 14. an upper meshing gear; 15. a lower meshing gear; 16. a top rod; 17. a spring; 18. a positioning sleeve; 19. a second motor; 20. a threaded rod; 21. a plunger; 22. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the present invention provides an optical holographic display device with adjustable angle, which includes a fixed plate 1, a plunger 21 is fixedly installed on a top surface of the fixed plate 1, a slot 22 is opened on a bottom surface of a rotating plate 4, the plunger 21 is clamped in the slot 22, positioning of the fixed plate 1 and the rotating plate 4 can be realized, when the rotating plate 4 rotates, the plunger 21 moves downward under the downward pressure of the rotating plate 4 on the plunger 21, a motor one 2 is fixedly installed on the bottom surface of the fixed plate 1, a spindle 3 is fixedly sleeved on an output end of the motor one 2, the surface of the spindle 3 is movably connected with the rotating plate 4, the rotation of the rotating plate 4 pulls the inclined plate 10 to rotate through a spring 17, so as to realize rotation of the inclined plate 10, so that the display screen 11 faces different positions, when in use, the direction of the display screen 11 can be adjusted according to the position of a user, the requirements of users in different directions can be met, the top surface of the rotating plate 4 is fixedly provided with the lower meshing ring 5, the surface of the main shaft 3 is fixedly provided with the clamping ring 6, the middle part of the clamping ring 6 is movably connected with the driven plate 7, the driven plate 7 rotates, the ejector rod 16 can rotate on the bottom surface of the inclined plate 10 at the moment, so that the inclined plate 10 can incline in different directions, the bottom surface of the driven plate 7 is fixedly provided with the upper meshing ring 8, the cylinder 12 drives the connecting frame 13 to move upwards to enable the upper meshing gear 14 to be meshed in the upper meshing ring 8, the motor I2 drives the driven plate 7 to rotate through the main shaft 3, the cylinder 12 and the upper meshing ring 8, the upper meshing ring 8 is meshed with the upper meshing gear 14 in the vertical projection direction, the lower meshing ring 5 is meshed with the lower meshing ring 5 in the vertical projection direction, the connecting frame 13 is driven to move downwards through the cylinder 12 to enable the lower meshing gear 15 to be meshed in the lower meshing ring 5, at this time, the main shaft 3 can drive the rotating plate 4 to rotate, the top end of the main shaft 3 is fixedly provided with the universal ball joint 9, the universal ball joint 9 can rotate towards any direction, so that the inclined plate 10 can incline around the universal ball joint 9 at will, the top end of the universal ball joint 9 is fixedly provided with the inclined plate 10, the top surface of the inclined plate 10 is fixedly provided with the display screen 11, the front side surface of the main shaft 3 is fixedly provided with the air cylinder 12, the output end of the air cylinder 12 is fixedly connected with the connecting frame 13, the upper end and the lower end of the connecting frame 13 are respectively and fixedly provided with the upper meshing gear 14 and the lower meshing gear 15, the upper meshing gear 14 is positioned below the upper meshing ring 8, the lower meshing gear 15 is positioned above the lower meshing ring 5, the air cylinder 12 is positioned between the upper meshing gear 14 and the lower meshing gear 15, the upper meshing gear 14 and the lower meshing gear 15 are driven by the air cylinder 12 to move upwards or downwards at the same time, so that the inclination of the inclined plate 10 and the rotation of the rotating plate 4 can be controlled by one air cylinder 12 respectively, the production cost of the device is reduced, the right end of the driven plate 7 is movably connected with an ejector rod 16, the top surface of the ejector rod 16 is attached to the bottom surface of the inclined plate 10, the bottom end of a spring 17 is fixedly installed on the top surface of the rotating plate 4, the ejector rod 16 is contacted with the bottom surface of the inclined plate 10, so that the contact position is jacked upwards, the inclination of the device is realized, the spring 17 is fixedly installed on the bottom surface of the inclined plate 10, when the inclined plate 10 inclines, the elasticity of the spring 17 can drive one side of the inclined plate 10 to be lifted, the device is prevented from toppling to one side, so that the display screen 11 is adjusted at different angles, the user experience is improved, the practicability of the device is increased, the positioning sleeve 18 is fixedly installed on the bottom surface of the driven plate 7, the motor second 19 is fixedly installed on the bottom surface of the positioning sleeve 18, the output end of the motor second 19 is fixedly sleeved with a threaded rod 20, and the threaded rod 20 is meshed in the inner cavity of the ejector rod 16, in ejector pin 16 swing joint position sleeve 18, motor two 19 is located the top of rotor plate 4, and it is rotatory to drive threaded rod 20 through motor two 19, and threaded rod 20 can drive ejector pin 16 when rotatory and stretch out the different length of position sleeve 18 to realize that hang plate 10 can carry out the slope of different degrees, increased the practicality of device.

The working principle and the using process of the utility model are as follows: the connecting frame 13 is driven to move downwards by the cylinder 12, the lower meshing gear 15 is meshed in the lower meshing ring 5, the main shaft 3 can drive the rotating plate 4 to rotate, the rotating plate 4 rotates to pull the inclined plate 10 to rotate through the spring 17, so that the inclined plate 10 rotates, the display screen 11 faces different positions, the direction of the display screen 11 can be adjusted according to the position of a user when the device is used, the requirements of users in different directions can be met, the practicability of the device is improved, after the device faces the user, the contact position is jacked upwards by the jacking rod 16 to contact the bottom surface of the inclined plate 10, the inclination of the device is realized, the cylinder 12 drives the connecting frame 13 to move upwards, the upper meshing gear 14 is meshed in the upper meshing ring 8, the motor I2 drives the driven plate 7 to rotate through the main shaft 3, the cylinder 12 and the upper meshing ring 8, and the jacking rod 16 can rotate on the bottom surface of the inclined plate 10, thereby realize the slope of hang plate 10 on the equidirectional slope not, when the hang plate 10 slopes, the elasticity of spring 17 can drive one side that hang plate 10 pushed down and lift up, avoids the device to topple over to one side to realized that display screen 11 carries out the regulation of different angles, improved user experience, increased the practicality of device.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An angularly adjustable optical holographic display device, comprising a fixed plate (1), characterized in that: the bottom surface fixed mounting of fixed plate (1) has motor (2), the fixed cover of output of motor (2) has connect main shaft (3), the surperficial swing joint of main shaft (3) has rotor plate (4), the top surface fixed mounting of rotor plate (4) has lower meshing circle (5), the fixed surface mounting of main shaft (3) has clamp ring (6), the middle part swing joint of clamp ring (6) has driven plate (7), the bottom surface fixed mounting of driven plate (7) has last meshing circle (8), the top fixed mounting of main shaft (3) has universal ball joint (9), the top fixed mounting of universal ball joint (9) has hang plate (10), the top fixed mounting of hang plate (10) has display screen (11), the leading flank fixed mounting of main shaft (3) has cylinder (12), the fixed cover of output of cylinder (12) has connect link (13), the upper and lower both ends of link (13) are fixed mounting respectively have last meshing gear (14) and lower meshing gear (15), the right-hand member swing joint of driven plate (7) has ejector pin (16), the bottom surface fixed mounting of hang plate (10) has spring (17), the bottom surface fixed mounting of driven plate (7) has position sleeve (18), the bottom surface fixed mounting of position sleeve (18) has motor two (19), the fixed cover of the output of motor two (19) has threaded rod (20).

2. An angularly adjustable optical holographic display of claim 1, in which: the upper meshing ring (8) is meshed with the upper meshing gear (14) in the vertical projection direction, and the lower meshing ring (5) is meshed with the lower meshing ring (5) in the vertical projection direction.

3. An angularly adjustable optical holographic display of claim 1, in which: the top surface fixed mounting of fixed plate (1) has plunger (21), draw-in groove (22) have been seted up to the bottom surface of rotor plate (4), plunger (21) joint is in draw-in groove (22).

4. An angularly adjustable optical holographic display of claim 1, in which: the upper meshing gear (14) is located below the upper meshing ring (8), the lower meshing gear (15) is located above the lower meshing ring (5), and the air cylinder (12) is located between the upper meshing gear (14) and the lower meshing gear (15).

5. An angularly adjustable optical holographic display of claim 1, in which: the top surface of the ejector rod (16) is attached to the bottom surface of the inclined plate (10), and the bottom end of the spring (17) is fixedly installed on the top surface of the rotating plate (4).

6. An angularly adjustable optical holographic display of claim 1, in which: the threaded rod (20) is meshed in an inner cavity of the ejector rod (16), the ejector rod (16) is movably connected into the positioning sleeve (18), and the motor II (19) is located above the rotating plate (4).