Projection display device capable of displaying finished art products in multiple directions

Abstract

The utility model belongs to the technical field of projection display devices, in particular to a projection display device capable of displaying finished art products in multiple directions, which comprises a base, a support plate is arranged above the base, a lifting mechanism for adjusting the height of the support plate is arranged at the top of the base, and an annular rail is fixed at the top of the support plate. According to the utility model, through the cooperation of the gear I and the gear ring, the display stand has a rotatable function, so that visitors can appreciate works from different angles, the display stand is suitable for displaying finished art models under the condition of limited space or more audiences, and the height of the display stand can be adjusted through the lifting mechanism, so that the display stand is convenient to use. And secondly, the arranged protection mechanism can be used for protecting the finished art product model after being visited every time, so that the influence of dust and humid air in the air on the finished art product model can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to projection display device technical field, concretely is a kind of projection display device that can multidirectional display artistic product. BACKGROUND

[0002] Environmental art is a form of artistic creation, which takes natural landscape or artificial space as carrier, designs and transforms environment through artistic means, and creates space with visual aesthetic and emotional resonance. Environmental art not only pays attention to aesthetics, but also emphasizes functionality, sustainability and cultural connotation. During the process of displaying environmental art product models, projection display equipment is often used to achieve better display effect. However, the current projection display equipment cannot display environmental art products multidirectionally, so that visitors cannot fully understand environmental art products, and there is inconvenience in use. Therefore, we propose a projection display device that can multidirectionally display artistic products to solve the above problems. SUMMARY

[0003] (I) Technical problem solved

[0004] In view of the deficiencies of the prior art, the utility model provides a projection display device that can multidirectionally display artistic products, which solves the problems raised in the background art.

[0005] (II) Technical scheme

[0006] The utility model discloses a kind of projection display devices that can multidirectionally display artistic products to achieve the above purposes, and specifically adopt the following technical schemes:

[0007] A kind of projection display device that can multidirectionally display artistic products, including base, the top of the base is provided with support plate, the top of the base is provided with the lifting mechanism for adjusting the height of support plate, the top of the support plate is fixed with annular rail, the rotating groove of the annular rail is rotatably connected with rotating ring inside, the top of the rotating ring is fixed with gear ring, the top of the gear ring is fixed with display table, the top of the support plate is rotatably connected with shaft through bearing, the surface of the shaft is fixed with gear one, the gear one is meshed with gear ring, the top of the base is fixed with support, the inner wall of the top of the support is fixed with projector, the support is provided with the protection mechanism for protecting artistic product.

[0008] Further, the lifting mechanism includes four guide seats fixed on the top of the base, the guide grooves opened in one side of the guide seat are slidably connected with lifting rods inside, the top ends of the lifting rods are fixedly connected with the support plate, the top of the base is fixed with electric push rod, the bottom of the support plate is fixed with jacking seat, the top of the electric push rod is fixedly connected with the jacking seat.

[0009] Further, the protection mechanism comprises a mounting ring fixed at the bottom of the support, a telescopic cover is fixed at the bottom of the mounting ring, a moving ring is fixed at the bottom of the telescopic cover, a frame-shaped plate is fixed at the top of the support, two steel wire rope rollers are rotatably connected to the inside of the frame-shaped plate through bearings, a fixed pulley is arranged on one side of each of the steel wire rope rollers and fixed on the surface of the mounting ring, and one end of the steel wire rope on each of the steel wire rope rollers is wound around the corresponding fixed pulley and fixedly connected to the moving ring.

[0010] Further, one side wall of the support is fixed with two guide rails, and the top of the moving ring is fixed with a sliding frame matched with the two guide rails.

[0011] Further, the surfaces of the two steel wire rope rollers are fixed with gear two, and the two gear two are meshingly connected to each other.

[0012] Further, the top of the support plate is provided with an annular groove, and the bottom of the display stand is fixed with an arc-shaped block matched with the annular groove in an annular array.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the projection display device can display artistic products in multiple directions, and has the following beneficial effects:

[0015] The display stand has the function of rotation through the cooperation of the gear one and the gear ring, so that visitors can appreciate the works from different angles, and the display stand is suitable for displaying artistic product models in the case that the space is limited or the audience is large, and the height of the display stand can be adjusted through the lifting mechanism, so that the artistic product model is at the best height, thereby the visitors can obtain good viewing experience, and the protection mechanism can protect the artistic product model after each visit, thereby reducing the influence of dust in the air and humid air on the artistic product model. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a first perspective view of the overall structure of the utility model;

[0017] Figure 2 It is a second perspective view of the overall structure of the utility model;

[0018] Figure 3 It is a third perspective view of the overall structure of the utility model;

[0019] Figure 4 It is a support plate structure schematic view of the utility model.

[0020] In the figure: 1, base; 2, support plate; 3, lifting mechanism; 301, guide seat; 302, lifting rod; 303, electric push rod; 304, jacking seat; 4, annular rail; 5, rotating ring; 6, gear ring; 7, display stand; 8, rotating shaft; 9, gear one; 10, support; 11, projector; 12, protection mechanism; 1201, mounting ring; 1202, telescopic cover; 1203, moving ring; 1204, frame-shaped plate; 1205, steel wire rope roller; 1206, fixed pulley; 1207, guide rail; 1208, sliding frame; 1209, gear two; 13, annular groove; 14, arc-shaped block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] EMBODIMENT

[0023] As Figure 1 , Figure 2 , Figure 3 and Figure 4The utility model discloses an embodiment proposes a kind of projection display device that can multidirectional show artistic product, including base 1, the top of base 1 is provided with support plate 2, the top of base 1 is provided with the lifting mechanism 3 for adjusting the height of support plate 2, the top of support plate 2 is fixed with annular rail 4, rotating groove inside the annular rail 4 is rotatably connected with rotating ring 5, the top of rotating ring 5 is fixed with gear ring 6, the top of gear ring 6 is fixed with show stand 7, the top of support plate 2 is provided with annular groove 13, show stand 7 bottom is fixed with arc block 14 with annular groove 13 is adapted, can further to show stand 7 play the role of auxiliary guiding support, to make it more stable in the rotating process, the top of support plate 2 is rotatably connected with rotating shaft 8 by bearing, the surface of rotating shaft 8 is fixed with gear one 9, gear one 9 is engaged with gear ring 6, the top of base 1 is fixed with support 10, the top inner wall of support 10 is fixed with projector 11, support 10 is provided with the protection mechanism 12 for protecting artistic product, using this can multidirectional show artistic product's projection display device process, can place artistic product model on show stand 7, open projector 11 can be projected to show artistic product model, in the process of showing, start adjustable speed motor with self-locking function can drive rotating shaft 8 rotation, rotating shaft 8 rotates and will drive gear one 9 rotation, gear one 9 rotates and will drive gear ring 6 rotation, and gear ring 6 rotates and will drive show stand 7 rotation, at this moment, it can be realized multidirectional show artistic product model on show stand 7, and start lifting mechanism 3 can adjust the height of support plate 2, and then can realize the height of artistic product model on show stand 7 is adjusted, so that artistic product model can be at optimal height, to facilitate visitor to obtain good viewing experience, and when artistic product model is adjusted and will be close to projector 11, to facilitate projector 11 to artistic product model is accurately projected, improve the projection quality of artistic product model, finally when artistic product model single time length show ends, operation protection mechanism 12 opens and can realize the protection of artistic product model and projector 11.

[0024] As Figure 1 , Figure 3 and Figure 4As shown, in some embodiments, the lifting mechanism 3 comprises four guide seats 301 fixed on the top of the base 1, a guide groove is formed on one side of the guide seat 301, and a lifting rod 302 is slidably connected in the guide groove, the top end of the lifting rod 302 is fixedly connected with the supporting plate 2, the top of the base 1 is fixedly connected with an electric push rod 303, the bottom of the supporting plate 2 is fixedly connected with a jacking seat 304, and the top end of the electric push rod 303 is fixedly connected with the jacking seat 304. In use, the electric push rod 303 with self-locking function is started to push the jacking seat 304 upwards, and the jacking seat 304 is pushed upwards to push the supporting plate 2 upwards, so that the height of the display stand 7 can be adjusted. Through the cooperation of the guide seat 301 and the lifting rod 302, the supporting plate 2 can be assisted and supported, so that it can be more stable during the up-down movement and adjustment.

[0025] As Figure 1 , Figure 2 and Figure 3As shown, in some embodiments, the protection mechanism 12 comprises a mounting ring 1201 fixed at the bottom of the support 10, the bottom of the mounting ring 1201 is fixed with a telescopic cover 1202, the bottom of the telescopic cover 1202 is fixed with a moving ring 1203, one side wall of the support 10 is fixed with two guide rails 1207, the top of the moving ring 1203 is fixed with a sliding frame 1208 matched with the two guide rails 1207, which can guide the moving ring 1203 and prevent it from shaking when moving up and down, thereby enhancing the stability when moving, the top of the support 10 is fixed with a frame-shaped plate 1204, both side walls of the frame-shaped plate 1204 are provided with through holes for accommodating the steel wire rope, so that the steel wire rope can extend outside the frame-shaped plate 1204 without being interfered, in addition, a wear-resistant structure can be provided inside the through hole to reduce the friction between them, the inside of the frame-shaped plate 1204 is rotatably connected with two steel wire rope rollers 1205 through bearings, one end of the steel wire rope on the two steel wire rope rollers 1205 is fixed on the roller body, and the other end is fixed with the moving ring 1203, both surfaces of the two steel wire rope rollers 1205 are fixed with gear two 1209, the two gear two 1209 are connected with each other, under the cooperation of the two gear two 1209, the two steel wire rope rollers 1205 can be driven to rotate in opposite directions synchronously under the action of one motor, thereby saving production cost, one side of the steel wire rope roller 1205 is provided with a fixed pulley 1206 fixed on the surface of the mounting ring 1201, one end of the steel wire rope on the steel wire rope roller 1205 passes through the corresponding fixed pulley 1206, and one end of the steel wire rope on the steel wire rope roller 1205 is fixedly connected with the moving ring 1203, in use, the rotation of one of the steel wire rope rollers 1205 is driven by the adjustable speed motor with self-locking function, under the cooperation of the two gear two 1209, the two steel wire rope rollers 1205 can be driven to rotate in opposite directions synchronously at this time, the steel wire rope can be stretched after the rotation, at this time, the moving ring 1203 can be lowered to be attached to the display stand 7, after the moving ring 1203 is lowered, the telescopic cover 1202 is stretched and opened, at this time, the artistic product model and the projector 11 can be protected, when the artistic product model needs to be displayed, the moving ring 1203 can be simply moved upward to reset.

[0026] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A projection display device capable of displaying artworks from multiple angles, comprising a base (1), characterized in that: A support plate (2) is provided above the base (1). A lifting mechanism (3) for adjusting the height of the support plate (2) is provided on the top of the base (1). A ring rail (4) is fixed on the top of the support plate (2). A rotating ring (5) is rotatably connected inside the rotating groove of the ring rail (4). A gear ring (6) is fixed on the top of the rotating ring (5). A display stand (7) is fixed on the top of the gear ring (6). A rotating shaft (8) is rotatably connected to the top of the support plate (2) through a bearing. A gear (9) is fixed on the surface of the rotating shaft (8). The gear (9) meshes with the gear ring (6). A bracket (10) is fixed on the top of the base (1). A projector (11) is fixed on the inner wall of the top of the bracket (10). A protective mechanism (12) for protecting the artwork is provided on the bracket (10).

2. The projection display device for displaying artworks from multiple angles according to claim 1, characterized in that: The lifting mechanism (3) includes four guide seats (301) fixed on the top of the base (1). Each guide seat (301) has a guide groove on one side with a lifting rod (302) slidably connected inside. The top of each lifting rod (302) is fixedly connected to the support plate (2). An electric push rod (303) is fixed on the top of the base (1). A lifting seat (304) is fixed on the bottom of the support plate (2). The top end of the electric push rod (303) is fixedly connected to the lifting seat (304).

3. The projection display device for displaying artworks from multiple angles according to claim 1, characterized in that: The protective mechanism (12) includes an installation ring (1201) fixed to the bottom of the bracket (10), a telescopic cover (1202) fixed to the bottom of the installation ring (1201), a movable ring (1203) fixed to the bottom of the telescopic cover (1202), a frame plate (1204) fixed to the top of the bracket (10), and two wire rope rollers (1205) rotatably connected inside the frame plate (1204) by bearings. Each of the wire rope rollers (1205) has a fixed pulley (1206) fixed to the surface of the installation ring (1201) on one side. One end of the wire rope on the wire rope roller (1205) passes over the corresponding fixed pulley (1206), and one end of the wire rope on the wire rope roller (1205) is fixedly connected to the movable ring (1203).

4. A projection display device capable of displaying artworks from multiple angles according to claim 3, characterized in that: Two guide rails (1207) are fixed on one side wall of the bracket (10), and a sliding frame (1208) adapted to the two guide rails (1207) is fixed on the top of the moving ring (1203).

5. A projection display device capable of displaying artworks from multiple angles according to claim 3, characterized in that: Gear 2 (1209) is fixed on the surface of both wire rope rollers (1205), and the two gear 2 (1209) mesh with each other.

6. A projection display device capable of displaying artworks from multiple angles according to claim 1, characterized in that: The top of the support plate (2) is provided with an annular groove (13), and the bottom of the display stand (7) is fixed with an arc-shaped block (14) that matches the annular groove (13).

Images