CN216248746U

CN216248746U - Holographic display device of industrial and artistic works

Info

Publication number: CN216248746U
Application number: CN202122741901.4U
Authority: CN
Inventors: 张洪菲
Original assignee: Guizhou Light Industry Technical College
Current assignee: Guizhou Light Industry Technical College
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-04-08
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses a holographic display device for industrial and artistic works, which belongs to the technical field of display devices, wherein the height of the existing display device is fixed, the height of a projected image cannot be adjusted, the use is inconvenient, corresponding protective measures are not provided, the projector is easily damaged due to mistaken collision of a viewer, the projection result is influenced, and part of the protective devices are infirm to mount and are easy to shake; the lifting mechanism comprises a double-head screw, the double-head screw is rotationally clamped in the display cabinet, one end of the double-head screw penetrates through the display cabinet and is fixedly provided with a turntable at the end part, and the interior of the display cabinet is fixedly provided with symmetrically distributed support rods; therefore, the purpose of adjusting the height of the projection image is achieved, the projection image can be conveniently watched from different heights, the use is more convenient, and the convenience is improved.

Description

Holographic display device of industrial and artistic works

Technical Field

The utility model relates to the technical field of display devices, in particular to a holographic display device for industrial and artistic works.

Background

The art and craft articles are also called as handicraft articles, and are various articles which are made by art skills, are combined with practical use and have appreciation value. China industrial art is various, the category is dozens of categories, hundreds of categories, the variety is tens of thousands, the design is not numerous, holographic projection can enable diffracted light emitted by an object to be displayed in multiple directions, the shape and the size are the same as those of the previous object, the object is observed from different directions, different display effects can be observed, but the height of the existing display device is fixed, the height of a projected image cannot be adjusted, the display device is inconvenient to use, corresponding protection measures are not provided, the projector is easily damaged due to mistaken collision of a viewer, the projection result is influenced at the same time, part of protection devices are installed insecurely and easily shake, and the holographic display device for the industrial art is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a holographic display device for industrial and artistic works, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme: a holographic display device for industrial and artistic works comprises a display cabinet, wherein a lifting mechanism is arranged on the display cabinet, a protection mechanism is arranged on the lifting mechanism, a holographic projector is arranged on the lifting mechanism, and the interior of the display cabinet is of a hollow structure;

the lifting mechanism comprises a double-threaded screw, the double-threaded screw is rotationally clamped in the display cabinet, one end of the double-threaded screw penetrates through the display cabinet and is fixedly provided with a turntable at the end part, the interior of the display cabinet is fixedly provided with symmetrically distributed support rods, the outer surfaces of the support rods are slidably sleeved with symmetrically distributed sliding sleeves, the sliding sleeves are rotatably provided with symmetrically distributed movable rods, the interior of the display cabinet is slidably provided with a lifting plate, one ends of the movable rods, far away from the support rods, are rotatably arranged on one side, facing the support rods, of the lifting plate, the middle of each sliding sleeve is fixedly provided with symmetrically distributed connecting blocks, the middle of each connecting block is fixedly provided with a threaded sleeve, the threads of the double-threaded screw are inserted in the threaded sleeves, one side, far away from the support rods, of the lifting plate is fixedly provided with symmetrically distributed lifting rods, one end, far away from the lifting plates, of the lifting rods slidably penetrates through the display cabinet, and a support plate is fixedly arranged at the end part of the holographic projector, and the holographic projector is fixedly arranged on the support plate.

As a preferred technical solution of the present invention, the lifting plate is used in combination with a display cabinet, the support plate is fixedly provided with a display frame, and the holographic projector is located inside the display frame.

As a preferred technical scheme of the utility model, the protection mechanism comprises a protection cover, the protection cover is placed on a support plate, fixed blocks are fixedly installed on two sides of the protection cover, symmetrically distributed support blocks are fixedly installed on the support plate, symmetrically distributed connecting rods are slidably inserted into the support blocks, opposite ends of the connecting rods are fixedly installed with wedges, the wedges are slidably inserted into the fixed blocks, fixing rings are fixedly installed on opposite sides of the connecting rods, a spring is fixedly installed on one side, facing the support blocks, of the fixing rings, one end, far away from the fixing rings, of the spring is fixedly connected with the support blocks, and the spring is movably sleeved on the outer surfaces of the connecting rods.

As a preferred technical scheme of the utility model, the fixing block is provided with a clamping groove, the wedge block is matched with the clamping groove for use, and one side of the fixing block close to the supporting plate is of an inclined structure.

As a preferred technical scheme of the utility model, the display frame is of a transparent glass structure, and the protective cover is of a transparent plastic plate structure.

As a preferable technical scheme of the utility model, the side of the display cabinet far away from the supporting plate is fixedly provided with symmetrically distributed supporting pads, and the outer surface of the rotary table is provided with anti-skid grains.

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

1. the height of the holographic projector can be adjusted through the lifting mechanism, so that the purpose of adjusting the height of the projection image is achieved, the height of the holographic projector is convenient to watch from different heights, the holographic projector is more convenient to use, and convenience is improved.

2. Can play the guard action to holographic projector through protection machanism, moreover through the cooperation of spring with the connecting rod, can make the inside of wedge inseparable inserting and establishing the draw-in groove, can not take place to become flexible, improved stability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

figure 2 is a schematic cross-sectional view of the structure of the present invention,

FIG. 3 is a schematic view of the double-threaded screw of the present invention,

figure 4 is a schematic cross-sectional view of the structure of the shield of the present invention,

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention.

In the figure: 1. a display cabinet; 11. a display frame; 12. a holographic projector; 2. a lifting mechanism; 21. a double-ended screw; 22. a turntable; 23. a support bar; 24. a movable rod; 25. a sliding sleeve; 26. connecting blocks; 27. a threaded sleeve; 28. a lifting plate; 29. a lifting rod; 211. a support plate; 3. a protection mechanism; 31. a protective cover; 32. a fixed block; 33. a support block; 34. a connecting rod; 35. a wedge block; 36. a fixing ring; 37. a spring; 38. 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.

Example (b): as shown in fig. 1-5, the utility model provides a holographic display device for industrial and artistic works, which comprises a display cabinet 1, wherein a lifting mechanism 2 is arranged on the display cabinet 1, a protection mechanism 3 is arranged on the lifting mechanism 2, a holographic projector 12 is arranged on the lifting mechanism 2, and the interior of the display cabinet 1 is of a hollow structure;

the lifting mechanism 2 comprises a double-threaded screw 21, the double-threaded screw 21 rotates to be connected in the display cabinet 1, one end of the double-threaded screw 21 penetrates through the display cabinet 1 and is fixedly provided with a turntable 22 at the end part thereof, the display cabinet 1 is fixedly provided with a supporting rod 23 with symmetrical distribution, the outer surface of the supporting rod 23 is slidably sleeved with a sliding sleeve 25 with symmetrical distribution, the sliding sleeve 25 is rotatably provided with a movable rod 24 with symmetrical distribution, the display cabinet 1 is slidably provided with a lifting plate 28, the lifting plate 28 is matched with the display cabinet 1 for use, the supporting plate 211 is fixedly provided with a display frame 11, projection images are conveniently displayed, the holographic projector 12 is positioned in the display frame 11, one end of the movable rod 24, which is far away from the supporting rod 23, is rotatably arranged on one side of the lifting plate 28, which faces the supporting rod 23, and the middle of the sliding sleeve 25 is fixedly provided with a symmetrical distribution connecting block 26, the middle fixed mounting of connecting block 26 has thread bush 27, threaded insert of double threaded screw 21 is established in the inside of thread bush 27, one side fixed mounting that bracing piece 23 was kept away from to lifter 28 has symmetrically distributed lifter 29, lifter 29 keeps away from the one end of lifter 28 and slides and runs through show cupboard 1, and has a backup pad 211 at its tip fixed mounting, holographic projector 12 fixed mounting is on backup pad 211, the one side fixed mounting that backup pad 211 was kept away from to show cupboard 1 has symmetrically distributed's supporting pad, the surface of carousel 22 is equipped with anti-skidding line, and during the use, when the height of projection image needs to be adjusted, rotate carousel 22 to this drives double threaded screw 21 and rotates, and along with the rotation of double threaded screw 21, a set of thread bush 27 can drive a set of connecting block 26 and carry out relative movement, then drives a set of sliding sleeve 25 relative movement, so that the lower extreme that drives a set of movable rod 24 is close to this, thereby driving the lifting plate 28 and the lifting rod 29 to move upwards and driving the supporting plate 211 to move upwards at the same time, so as to achieve the purpose of adjusting the height of the projected image, and after the height is adjusted to a proper position, stopping rotating the turntable 22.

Further, the protection mechanism 3 includes a protection cover 31, the display frame 11 is of a transparent glass structure, the protection cover 31 is of a transparent plastic plate structure, and is convenient for observing a projection image, the protection cover 31 is placed on the support plate 211, fixing blocks 32 are fixedly installed on two sides of the protection cover 31, support blocks 33 which are symmetrically distributed are fixedly installed on the support plate 211, connecting rods 34 which are symmetrically distributed are slidably inserted on the support blocks 33, wedges 35 are fixedly installed on opposite ends of the connecting rods 34, clamping grooves 38 are formed in the fixing blocks 32, the wedges 35 are used in cooperation with the clamping grooves 38, one side of the fixing blocks 32 close to the support plate 211 is of an inclined structure, the wedges 35 are slidably inserted in the fixing blocks 32, fixing rings 36 are fixedly installed on opposite ends of the connecting rods 34, and springs 37 are fixedly installed on one side of the fixing rings 36 facing the support blocks 33, one end of the spring 37, which is far away from the fixing ring 36, is fixedly connected with the supporting block 33, and the spring 37 is movably sleeved on the outer surface of the connecting rod 34, before use, the protective cover 31 is covered outside the display frame 11, and then moves downwards, when the fixing block 32 is in contact with the wedge block 35, the wedge block 35 and the connecting rod 34 are driven to move towards the direction far away from the protective cover 31, the spring 37 is stretched until the wedge block 35 moves to the position of the clamping groove 38, and the spring 37 drives the connecting rod 34 to move back until the wedge block 35 is inserted into the clamping groove 38, so that the protective cover 31 is fixed.

The working principle is as follows: before use, the protective cover 31 is covered outside the display frame 11, and then moves downwards, when the fixing block 32 is in contact with the wedge 35, the wedge 35 and the connecting rod 34 are driven to move towards a direction away from the protective cover 31, the spring 37 is stretched until the wedge 35 moves to the position of the clamping groove 38, and the spring 37 drives the connecting rod 34 to move back until the wedge 35 is inserted into the clamping groove 38, so that the protective cover 31 is fixed;

during the use, when the height of projection image needs to be adjusted, the carousel 22 rotates, drive double-threaded screw 21 with this and rotate, along with double-threaded screw 21's rotation, a set of thread bush 27 can drive a set of connecting block 26 and carry out relative movement, then drive a set of sliding sleeve 25 relative movement, the lower extreme that drives a set of movable rod 24 with this is close to, thereby drive lifter plate 28 and lifter 29 rebound, drive backup pad 211 rebound simultaneously, reach the purpose of adjustment projection image height, after adjusting suitable position, the stall carousel 22 can.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a holographic display device of industrial and artistic works, includes show cupboard (1), its characterized in that: the display cabinet (1) is provided with a lifting mechanism (2), the lifting mechanism (2) is provided with a protection mechanism (3), the lifting mechanism (2) is provided with a holographic projector (12), and the interior of the display cabinet (1) is of a hollow structure;

elevating system (2) include double threaded screw (21), double threaded screw (21) rotate the inside of joint at show cupboard (1), the one end of double threaded screw (21) runs through show cupboard (1) and has carousel (22) at its tip fixed mounting, the inside fixed mounting of show cupboard (1) has the bracing piece (23) of symmetric distribution, the sliding sleeve (25) of symmetric distribution has been cup jointed in the surface slip of bracing piece (23), rotate on sliding sleeve (25) and install movable rod (24) of symmetric distribution, the inside slidable mounting of show cupboard (1) has lifter plate (28), the one end that bracing piece (23) were kept away from in movable rod (24) rotates the one side of installing at lifter plate (28) towards bracing piece (23), the centre fixed mounting of sliding sleeve (25) has symmetric distribution connecting block (26), the centre fixed mounting of connecting block (26) has thread bush (27), double-end screw (21) screw thread is inserted and is established the inside at thread bush (27), one side fixed mounting that bracing piece (23) were kept away from in lifter plate (28) has lifter (29) of symmetric distribution, lifter (29) are kept away from the one end of lifter plate (28) and are slided and run through show cupboard (1), and have backup pad (211) at its tip fixed mounting, holographic projector (12) fixed mounting is on backup pad (211).

2. Holographic display of artistic works according to claim 1, characterized in that said lifting plate (28) is used in conjunction with a display cabinet (1), said support plate (211) is fixedly mounted with a display frame (11), said holographic projector (12) is located inside said display frame (11).

3. The holographic display device of artistic works according to claim 2, wherein the protection mechanism (3) comprises a protection cover (31), the protection cover (31) is placed on a support plate (211), fixing blocks (32) are fixedly installed on two sides of the protection cover (31), support blocks (33) which are symmetrically distributed are fixedly installed on the support plate (211), connecting rods (34) which are symmetrically distributed are slidably inserted on the support blocks (33), wedge blocks (35) are fixedly installed at opposite ends of the connecting rods (34), the wedge blocks (35) are slidably inserted inside the fixing blocks (32), fixing rings (36) are fixedly installed at opposite ends of the connecting rods (34), springs (37) are fixedly installed at one side of the fixing rings (36) facing the support blocks (33), one ends of the springs (37) far away from the fixing rings (36) are fixedly connected with the support blocks (33), and the spring (37) is movably sleeved on the outer surface of the connecting rod (34).

4. The holographic display device of the artistic works of claim 3, wherein the fixing block (32) is provided with a clamping groove (38), the wedge block (35) is matched with the clamping groove (38) for use, and one side of the fixing block (32) close to the supporting plate (211) is of an inclined structure.

5. Holographic display of artwork according to claim 3, wherein said display frame (11) is of transparent glass construction and said protective cover (31) is of transparent plastic plate construction.

6. The holographic display device of an artistic work of claim 1, wherein a surface of the display cabinet (1) far away from the supporting plate (211) is fixedly provided with symmetrically distributed supporting pads, and the outer surface of the rotating disc (22) is provided with anti-skid lines.