CN111462665A

CN111462665A - 360-degree spherical fan holographic display

Info

Publication number: CN111462665A
Application number: CN202010292625.5A
Authority: CN
Inventors: 黄荻
Original assignee: Henan Yuguang Intelligent Technology Co ltd
Current assignee: Henan Yuguang Intelligent Technology Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-07-28

Abstract

The invention discloses a 360-degree spherical fan holographic display, which comprises an installation base, wherein a driving member is arranged in the installation base, the driving member is connected with a rotating shaft, rotating members which synchronously rotate are arranged at the upper end and the middle part of the rotating shaft, at least two arc L ED display strips are arranged between the two rotating members, and the lower end of the rotating member at the middle part of the rotating shaft is connected with a sliding member connected with the installation base.

Description

360-degree spherical fan holographic display

Technical Field

The invention belongs to the technical field of 3D holographic advertisements, and relates to a 360-degree spherical fan holographic display.

Background

The 3D fan light machine controls the light emitting time and the sequence of the RGB lamp beads at the corresponding positions in the rotating state according to the size and the playing position of the playing content, generates holographic images through rotation, and displays 3D images and videos, and also utilizes the principle of human visual persistence, namely when an object moves rapidly, after the influence seen by eyes disappears, the images about 0.1-0.4s can be kept continuously, and the finished images, no frame and no background are added, so that the images with super-strong stereoscopic impression can be obtained. The existing 3D fan holographic advertisement machine is 180 degrees in plane and cannot realize 360-degree spherical display.

At present, the patent grant number CN209133114U discloses a 360-degree spherical display 3D holographic display screen, which comprises an arc L ED display strip and a L ED display strip fixing support, wherein L ED display strips are arranged on the L ED display strip fixing support in a 360-degree surrounding mode to form a display screen frame, the display screen frame is arranged on the display screen support, the arc L ED display strip arranged on the device rotates at a high speed, holographic images are generated by controlling the light emitting time and the sequence of light emitting of L ED lamp beads, 3D images and a view screen are displayed, the required rotating speed of the L ED display strip is high, and the service life of the L ED display strip is shortened.

Disclosure of Invention

Aiming at the problems, the invention provides a 360-degree spherical fan holographic display, which well solves the problem that the service life of the existing device is shortened due to overhigh rotating speed.

In order to achieve the purpose, the technical scheme includes that the 360-degree spherical fan holographic display comprises an installation base, a driving component is arranged in the installation base and connected with a rotating shaft, rotating components which synchronously rotate are arranged at the upper end and the middle of the rotating shaft, at least two arc L ED display bars are arranged between the two rotating components, and a sliding component connected with the installation base is connected to the lower end of the rotating component in the middle of the rotating shaft.

Furthermore, the rotating member comprises a support frame connected with the rotating shaft and connecting structures which are uniformly distributed along the circumference of the axis of the rotating shaft and are arranged on the support frame.

Further, connection structure is including offering the first recess in support frame edge, the second recess that communicates with first recess is seted up to the one end that the axis of rotation was kept away from to first recess, and the both sides of first recess all are provided with the holder, and the below of first recess is provided with the supporting component who is fixed in on the support frame and contacts with the holder, and L ED shows that the tip of strip all is provided with the first stopper that can place in the second recess, and the one end that L ED showed that first stopper was kept away from is connected with the second stopper that can place in first recess.

Furthermore, the support frame at the lower end of the rotating shaft is connected with a first connecting rod, the upper end of the sliding component is connected with a second connecting rod, and the first connecting rod and the second connecting rod are connected through a coupler.

Further, the holder is including articulating the rotor plate on the support frame and setting up respectively in first splint and the second splint at both ends about the rotor plate, first splint and second splint all extend to first recess middle part, the supporting component is including being fixed in the support on the support frame, horizontal support has been seted up in the support, the round pin axle is all worn to be equipped with at both ends in the support, round pin axle one end in opposite directions all sets up the fender ring, be provided with both ends and the spring that the fender ring contacted between the fender ring, the both ends of support are provided with the apron that supplies the round pin axle to wear out, the one end that the apron was worn out to the round pin axle contacts with the tip of second.

Furthermore, the opposite ends of the second clamping plates are both arc-shaped, and the end of the pin shaft penetrating through the cover plate is spherical.

Furthermore, the sliding component comprises a sliding ring which rotates along with the supporting frame, a flange which is fixed at the lower end of the sliding ring and extends along the radial direction of the sliding ring, and a rolling bearing and a thrust bearing which are respectively arranged at the upper end and the lower end of the flange, the rolling bearing and the thrust bearing are arranged in a connecting part which is connected with the mounting base, and an electrode which is in contact with the inner wall of the sliding ring is arranged at the lower end of the connecting part.

Furthermore, the upper end of the connecting part is provided with a fixed sleeve, the sliding ring is sleeved with a fixed sleeve fixed on the sliding ring, and the lower end of the fixed sleeve is in contact with the rolling bearing.

Furthermore, a support ring is arranged in the middle of the rotating shaft, and a fixing rod is connected between the support ring and the mounting base.

Further, the driving member is a motor.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, a plurality of L ED display bars can be arranged between the rotating members, three, four or more than three, and a plurality of L ED display bars work simultaneously, so that the driving rotating speed of the rotating members can be reduced, the abrasion of the driving members and the L ED display bars is reduced, the service life of the invention is prolonged, and the display effect of 3D images is improved.

2. The connection structure that is provided with on the support frame can realize L ED line lamp's quick installation and dismantlement, and convenient to use is swift.

3. The slip ring in the sliding component has small eccentricity and shaking amount, good wear resistance and small friction torque, is convenient to maintain and improves the reliability of the invention.

Drawings

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

FIG. 2 is a cross-sectional view B-B of FIG. 1;

fig. 3 is a view of the connection structure of fig. 1 in the direction of a.

In the drawing, a mounting base (1), a driving component (2), a rotating shaft (3), a rotating component (4), L ED display strips (5), a sliding component (6), a first connecting rod (7), a second connecting rod (8), a supporting ring (9), a fixing rod (10), a supporting frame (401), a first groove (402), a second groove (403), a clamping piece (404), a supporting component (405), a first limiting block (406), a second limiting block (407), a rotating plate (4041), a first clamping plate (4042), a second clamping plate (4043), a support (4051), a through hole (4052), a pin shaft (4053), a baffle ring (4054), a spring (4055), a cover plate (4056), a sliding ring (601), a flange (602), a rolling bearing (603), a thrust bearing (604), a connecting part (605), a fixing ring (606), a fixing sleeve (607) and an electrode (608).

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.

Example 1

As shown in fig. 1-3, the 360-degree spherical fan holographic display according to the present invention includes a mounting base 1, a driving member 2 is disposed in the mounting base 1, the driving member 2 is connected to a rotating shaft 3, rotating members 4 which rotate synchronously are disposed at both the upper end and the middle portion of the rotating shaft 3, at least two curved L ED display bars 5 are disposed between the two rotating members 4, and a sliding member 6 connected to the mounting base 1 is connected to the lower end of the rotating member 4 at the middle portion of the rotating shaft 3.

In this embodiment, the driving member 2 is a motor, and a dc motor or an ac motor may be selected as required; the rotating member 4 comprises a support frame 401 connected with the rotating shaft 3 and connecting structures which are uniformly distributed along the circumference of the axis of the rotating shaft 3 and are arranged on the support frame 401; during installation, the motor and the rotating shaft 3 are fixedly connected through the coupler, the support frame 401 penetrates through the rotating shaft 3 and is welded and fixed, or is matched in an interference mode, the rotating shaft 3 and the support frame 401 are connected through flat keys, the upper end and the lower end of the support frame 401 are provided with stop rings, and the support frame 401 is preferably matched through the flat key connection and is convenient to detach.

In this embodiment, the supporting frame 401 is a herringbone, a cross or a pentagon, and the corresponding connecting structures are disposed on the corners of the supporting frame 401.

Specifically, the connecting structure comprises a first groove 402 arranged at the edge of a support frame 401, a second groove 403 communicated with the first groove 402 is formed in one end, away from a rotating shaft 3, of the first groove 402, clamping pieces 404 are arranged on two sides of the first groove 402, a supporting component 405 which is fixed on the support frame 401 and is in contact with the clamping pieces 404 is arranged below the first groove 402, a first limiting block 406 which can be placed in the second groove 403 is arranged at the end part of an L ED display strip 5, one end, away from a L ED display strip 5, of the first limiting block 406 is connected with a second limiting block 407 which can be placed in the first groove 402, during installation, the first limiting block 406 and the second limiting block 407 at the upper end and the lower end of the L ED display strip 5 are placed in the second groove 403 and the first groove 402 respectively, and then under the support of the supporting component 405, the clamping pieces 404 can prevent the second limiting block 407 from falling out of the first groove 402.

Preferably, the clamping member 404 includes a rotating plate 4041 hinged to the supporting frame 401 and a first clamping plate 4042 and a second clamping plate 4043 respectively disposed at upper and lower ends of the rotating plate 4041, the first clamping plate 4042 and the second clamping plate 4043 both extend toward the middle of the first groove 402, the supporting component 405 includes a support 4051 fixed to the supporting frame 401, a transverse through hole 4052 is formed in the support 4051, a pin 4053 is penetrated through both ends of the through hole 4052, a retaining ring 4054 is disposed at an opposite end of the pin 4053, a spring 4055 is disposed between the retaining rings 4054, both ends of the through hole 4052 are provided with a cover plate 4056 through which the pin 4053 penetrates, one end of the pin 4053 penetrating the cover plate 4056 contacts with an end of the second clamping plate 4043 during installation, the cover plate 4056 is fixed to the support 4051 by a screw, under the elastic force of the spring 4055, the pin 4053 pushes the second clamping plate 4043, the first clamping plate 4042 can contact with the top surface of the second clamping plate 40407, and press the second clamping plate 4055 to press the elastic force, the second clamping plate 4055 to release the limit block 4055, the limit block 4055 and release the limit block 4055, the limit block 4055 can be released from the limit block 4055, the limit block 4052, the limit block 4055, the limit block can be released from the limit block 4052, the.

Further, the width of the first limiting block 406 is the same as that of the second groove 403, the length of the second limiting block 407 is the same as that of the first groove 402, the first limiting block 406 is placed in the second groove 403 without shaking, it can be guaranteed that L ED display bars 5 are fixed firmly when rotating, and reliability of operation of L ED display bars 5 is improved.

In this embodiment, the support frame 401 of the lower end of the rotating shaft 3 is connected with the first connecting rod 7, the upper end of the sliding member 6 is connected with the second connecting rod 8, the first connecting rod 7 is connected with the second connecting rod 8 through a coupler, the sliding member 6 is detachably connected with the support frame 401, the sliding member 6 is convenient to install and maintain, the manufacturing and production costs are reduced, and when the L ED display bar 5 connecting wires are arranged, holes can be formed in the first connecting rod 7 and the second connecting rod 8, the wires can be connected with the L ED display bar 5 from the first connecting rod 7 and the second connecting rod 8, and the lower end of the wires can be electrically connected with the sliding member 6.

In this embodiment, the sliding member 6 may adopt a high-speed conductive slip ring 601, a stator portion of the high-speed conductive slip ring 601 is fixed to the mounting base 1, and a rotor portion of the high-speed conductive slip ring 601 is fixedly connected to the second connecting rod. The high-speed conductive slip ring 601 is a standard component, is convenient to purchase in the market, and reduces the manufacturing cost.

In this embodiment, the opposite ends of the second clamping plate 4043 are both arc-shaped, the end of the pin shaft 4053 that penetrates through the cover plate 4056 is spherical, and the pin shaft 4053 and the second clamping plate 4043 are in point contact with each other, so that interference between the clamping member 404 and the pin shaft 4053 is prevented during rotation of the clamping member 404, and smooth rotation of the clamping member 404 is maintained.

In the embodiment, the middle part of the rotating shaft 3 is provided with the support ring 9, the fixing rod 10 is connected between the support ring 9 and the mounting base 1, the rotating shaft 3 is supported, the phenomenon that the rotating shaft 3 is too long and is bent is prevented, and the service life of the invention is further prolonged.

When the invention is used, L ED display bars 5 are mounted on the support frame 401 through the connecting structure, the pneumatic electric appliance is not electrified, the controller controls L ED display bars 5 to emit light in sequence and time, and 3D images and videos are presented during the process that the driving member 2 drives the rotating shaft 3 to rotate at high speed.

Example 2

Compared with the above embodiment, the difference is that: the sliding member 6 comprises a sliding ring 601 rotating with the support frame 401, a flange 602 fixed at the lower end of the sliding ring 601 and extending along the radial direction of the sliding ring 601, and a rolling bearing 603 and a thrust bearing 604 respectively arranged at the upper end and the lower end of the flange 602, the rolling bearing 603 and the thrust bearing 604 are placed in a connecting part 605 connected with the mounting base 1, and the lower end of the connecting part 605 is provided with an electrode 608 contacting with the inner wall of the sliding ring 601. During installation, the rolling bearing 603 and the thrust bearing 604 can provide good radial support and axial support for the sliding ring 601, so that the eccentricity and the shaking amount of the sliding ring 601 during installation and rotation are small, the wear resistance of the sliding ring 601 is improved, the loss of the sliding ring 601 is reduced, and the service life of the sliding ring 601 is prolonged.

Furthermore, the upper end of the connecting part 605 is provided with a fixing ring 606, the sliding ring 601 is sleeved with the fixing ring 607 fixed on the sliding ring 601, and the lower end of the fixing ring 607 is in contact with the rolling bearing 603, so that the rolling bearing 603 can be prevented from falling off the connecting part 605, and the use reliability of the invention is improved.

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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. A360-degree spherical fan holographic display is characterized by comprising an installation base, wherein a driving member is arranged in the installation base and connected with a rotating shaft, rotating members which synchronously rotate are arranged at the upper end and the middle of the rotating shaft, at least two detachable and arc L ED display strips are arranged between the two rotating members, and the lower end of the rotating member in the middle of the rotating shaft is connected with a sliding member connected with the installation base.

2. The 360 degree spherical fan holographic display of claim 1, in which: the rotating member comprises a support frame connected with the rotating shaft and connecting structures which are uniformly distributed along the circumference of the axis of the rotating shaft and are arranged on the support frame.

3. The holographic display of 360 degrees spherical fan of claim 2, wherein the connection structure comprises a first groove formed at an edge of the support frame, the support frame is formed with a second groove communicated with the first groove, clamping members are disposed on two sides of the first groove, a supporting component fixed on the support frame and contacting with the clamping members is disposed below the first groove, a first limiting block capable of being placed in the second groove is disposed at an end of the L ED display bar, and a second limiting block capable of being placed in the first groove is connected to an end of the first limiting block far away from the L ED display bar.

4. The 360 degree spherical fan holographic display of claim 2, in which: the support frame in the middle of the rotating shaft is connected with a first connecting rod, the upper end of the sliding component is connected with a second connecting rod, and the first connecting rod and the second connecting rod are connected through a coupler.

5. The 360 degree spherical fan holographic display of claim 3, in which: the holder is including articulating the rotor plate on the support frame and setting up respectively in first splint and the second splint at both ends about the rotor plate, first splint and second splint all extend to first recess middle part, the supporting component is including being fixed in the support on the support frame, horizontal through-hole has been seted up in the support, the round pin axle is all worn to be equipped with at both ends in the through-hole, round pin axle one end in opposite directions all sets up and keeps off the ring, keep off and be provided with both ends and keep off the spring that the ring contacted between the ring, the both ends of through-hole are provided with the apron, the one end that the apron was worn out to the round.

6. The 360 degree spherical fan holographic display of claim 5, in which: the opposite ends of the second clamping plates are both arc-shaped, and the end of the pin shaft penetrating out of the cover plate is spherical.

7. The 360 degree spherical fan holographic display of claim 6, in which: the sliding component comprises a sliding ring which rotates along with the supporting frame, a flange which is fixed at the lower end of the sliding ring and extends along the radial direction of the sliding ring, and a rolling bearing and a thrust bearing which are respectively arranged at the upper end and the lower end of the flange, the rolling bearing and the thrust bearing are arranged in a connecting part which is connected with the mounting base, and an electrode which is in contact with the inner wall of the sliding ring is arranged at the lower end of the connecting part.

8. The 360 degree spherical fan holographic display of claim 7, in which: the upper end of the connecting part is provided with a fixing ring, the sliding ring is sleeved with a fixing sleeve fixed on the sliding ring, and the lower end of the fixing sleeve is in contact with the rolling bearing.

9. The 360 degree spherical fan holographic display of claim 1, in which: the middle part of the rotating shaft is provided with a support ring, and a fixing rod is connected between the support ring and the mounting base.

10. The 360 degree spherical fan holographic display of claim 1, in which: the driving member is a motor.