阅读说明：本技术 一种循环滚动式平面设计作品展示装置 (Circulation roll formula planar design works display device ) 是由 董彬 于 2021-08-02 设计创作，主要内容包括：本发明公开了一种循环滚动式平面设计作品展示装置,包括圆形支撑板,所述圆形支撑板的顶面均匀固定有多个第一电机,所述第一电机的的驱动端均固定有第一圆形固定板,所述第一圆形固定板的正下方均设有圆环形导轨,所述圆环形导轨上滑动设有一对与其相匹配的第一滑块,第一滑块的顶面分别通过支撑柱与第一圆形固定板的底面相固定,第一圆形固定板的底面固定有防护罩。本发明设计有可调整其摆放空间的高度和位置的过渡连接板、大号展示台、中号展示台、小号展示台和可手动调整角度的展示输送带,根据平面设计作品的种类、数量合理地利用场地空间进行展示,使用效率高,通过八边形顶板和透明防水布对装置及展品起到防护作用,非常地实用、可靠。(The invention discloses a circulating rolling type display device for plane design works, which comprises a circular supporting plate, wherein a plurality of first motors are uniformly fixed on the top surface of the circular supporting plate, first circular fixing plates are fixed at the driving ends of the first motors, circular guide rails are arranged right below the first circular fixing plates, a pair of first sliding blocks matched with the circular guide rails are arranged on the circular guide rails in a sliding manner, the top surfaces of the first sliding blocks are fixed with the bottom surfaces of the first circular fixing plates through supporting columns respectively, and a protective cover is fixed on the bottom surfaces of the first circular fixing plates. The invention is provided with the transition connecting plate, the large-size display stand, the medium-size display stand, the small-size display stand and the display conveyer belt capable of manually adjusting the angle, wherein the height and the position of the placing space of the transition connecting plate, the large-size display stand, the medium-size display stand and the small-size display stand can be adjusted.)

1. The utility model provides a circulation roll formula planar design works display device which characterized in that: the connecting piece comprises a circular supporting plate (1), wherein a plurality of first motors (2) are uniformly fixed on the top surface of the circular supporting plate (1), first circular fixing plates (3) are fixed on the driving ends of the first motors (2), circular guide rails (4) are arranged under the first circular fixing plates (3), a pair of first sliding blocks (5) matched with the circular guide rails (4) are arranged on the circular guide rails (4) in a sliding manner, the top surfaces of the first sliding blocks (5) are fixed with the bottom surfaces of the first circular fixing plates (3) through supporting columns (6), protective covers (7) are fixed on the bottom surfaces of the first circular fixing plates (3), connecting piece female pieces (8) are symmetrically fixed on the top surfaces of the first circular fixing plates (3), each connecting piece female piece (8) comprises a first vertical plate (9) and a limiting strip (10), the bottom surfaces of the first vertical plates (9) are fixed with the top surfaces of the first circular fixing plates (3), the side of the first vertical plate (9) is respectively and uniformly provided with a plurality of circular through holes (9-1), the inner side of the first vertical plate (9) is symmetrically fixed with a pair of limiting strips (10), a plurality of transition connecting plates (14), a large display stand (20), a medium display stand (22) and a small display stand (24) are arranged above the first circular fixing plate (3), each transition connecting plate (14) comprises a connecting piece female piece (8), a connecting piece sub-piece (11), a second circular fixing plate (15), a first sliding rail (16), a second sliding block (17), a second sliding rail (18) and a third sliding block (19), each connecting piece sub-piece (11) comprises a second vertical plate (12) and a limiting column (13), the inner side of the second vertical plate (12) is uniformly fixed with a plurality of limiting columns (13), and the top surface and the bottom surface of the second circular fixing plate (15) are respectively and are respectively fixed with a first sliding rail (16) and a second sliding rail (18), the slide on first slide rail (16) is equipped with a pair of rather than assorted second slider (17), the bottom surface of second slider (17) all is fixed with connecting piece daughter (11), slide on second slide rail (18) and be equipped with a pair of rather than assorted third slider (19), the top surface of third slider (19) all is fixed with connecting piece mother (8), No. big show stand (20) are including connecting piece mother (8), connecting piece daughter (11) and No. big tray (21), the top surface edge symmetry of No. big tray (21) is fixed with connecting piece mother (8), the bottom surface symmetry of No. big tray (21) is fixed with connecting piece daughter (11), No. middle show stand (22) is including connecting piece mother (8), connecting piece daughter (11) and No. tray (23), the top surface edge symmetry of No. middle tray (23) is fixed with connecting piece mother (8), the bottom surface symmetry of medium size tray (23) is fixed with connecting piece daughter (11), small size show stand (24) is including connecting piece female member (8), connecting piece daughter (11) and small size tray (25), the top surface edge symmetry of small size tray (25) is fixed with connecting piece female member (8), the bottom surface symmetry of small size tray (25) is fixed with connecting piece daughter (11), insert on connecting piece female member (8) of first circular fixed plate (3) top surface with its fixed connection between connecting piece daughter (11) of large size show stand (20), medium size show stand (22), small size show stand (24) through transition connecting plate (14) fixed connection, insert lower part large size show stand (20), medium size show stand (22) or small size show stand (24) top surface connecting piece female member (8) fixed connection through the second slider that slides during connecting piece (11), the fixed connection of transition connecting plate (14) bottom surface (17) Adjusting the distance of a connecting piece sub-piece (11), adjusting the distance of the connecting piece sub-piece (11) at the bottom surface of a large display stand (20), a medium display stand (22) or a small display stand (24) through a sliding third slider (19) when the connecting piece sub-piece (11) is inserted into a connecting piece female piece (8) at the top surface of a lower transition connecting plate (14), wherein the middle part of the top surface of a circular supporting plate (1) is uniformly fixed with a plurality of first connecting shafts (26) through first flange bearings (27), the first connecting shafts (26) are in interference fit with the first flange bearings (27), the top surfaces of the first connecting shafts (26) are all fixed with lower arc supporting plates (28), the top surfaces of the lower arc supporting plates (28) are respectively and symmetrically fixed with supporting rods (29), the top surfaces of the supporting rods (29) are fixed with upper arc supporting plates (30) matched with the lower arc supporting plates (28), go up the top surface middle part of arc backup pad (30) and all be fixed with second connecting axle (31), all install on second connecting axle (31) rather than assorted second flange bearing (32), interference fit between second connecting axle (31) and second flange bearing (32), the top surface middle part of circular backup pad (1) link up and is fixed with steel pipe (38), steel pipe (38) top surface link up and is fixed with octagon roof (39), and octagon roof (39) are eight triangle-shaped plates (39-1) to central slope welded fastening and form, second flange bearing (32) are fixed mutually with the bottom surface of octagon roof (39), every has drive drum (33) and a plurality of turnabout drum (34) along its pitch arc respectively fixed mounting between arc backup pad (28) under and to go up arc backup pad (30), the outside cover of drive drum (33) and a plurality of turnabout drum (34) has rather than assorted show conveyer belt (35) The top surfaces of the upper arc-shaped supporting plate (30) and the lower arc-shaped supporting plate (28) are respectively and uniformly fixed with a plurality of vertical guide rollers (36) along an arc line, the side edges of the vertical guide rollers (36) are attached to the inner arc surface of the display conveying belt (35), the bottom surface of the lower arc-shaped supporting plate (28) is fixedly provided with a second motor (37), the driving end of the second motor (37) penetrates through the lower arc-shaped supporting plate (28) to be fixedly connected with a driving roller (33), each side edge of the octagonal top plate (39) is respectively fixed with a transverse plate (40), the top surface of each transverse plate (40) is respectively fixed with a rotating shaft (41) through a third flange bearing (42), one end of each rotating shaft (41) is fixedly provided with a rocking handle (43), the rotating shaft (41) is respectively and fixedly wound with a transparent waterproof cloth (44), the top surface of each transverse plate (40) is provided with a strip-shaped through hole (40-1), the middle part of the edge of the transparent waterproof cloth (44) is fixed with a metal ball (49) through a cord (48), the metal ball (49) slides into a strip-shaped through hole (40-1) corresponding to the metal ball, the top surface of the transverse plate (40) is hinged with an arc limiting plate (45), the arc limiting plate (45) presses on the transparent waterproof cloth (44), extension springs (46) are fixed between the arc limiting plate (45) and the transverse plate (40), a first handle (47) is fixed on the top surface of the arc limiting plate (45), a plurality of spot lamps (50) are uniformly and fixedly installed on the bottom surface of the octagonal top plate (39), a plurality of universal wheels (52) are uniformly fixed on the bottom surface of the circular supporting plate (1), a first sleeve (53) matched with the circular supporting plate is in threaded connection with the outside of the circular supporting plate (1), a plurality of hemispherical rubber blocks (54) are uniformly fixed on the bottom surface of the first sleeve (53), a second sleeve (55) is fixed in the middle of the bottom surface of the circular support plate (1), an ash collection box (56) matched with the second sleeve (55) is in threaded connection with the outside of the second sleeve (55), a second handle (57) is fixed on the side surface of the ash collection box (56), and a plurality of water drainage holes (55-1) are uniformly formed in the upper portion of the side surface of the second sleeve (55).

2. A cyclically rolled floor plan display device according to claim 1 wherein: the top surface of circular backup pad (1) is equipped with anti-skidding line, ring shape guide rail (4) are fixed mutually through the top surface of a plurality of bolts with circular backup pad (1), the material of a plurality of transition connecting plate (14), large-size show stand (20), medium-size show stand (22) and small-size show stand (24) is transparent material, the edge of arc backup pad (28) is equipped with round chamfer down, the material of octagon roof (39) and diaphragm (40) is the stainless steel, shot-light (50) are adjustable angle shot-light, the side of first sleeve (53) is equipped with anti-skidding line.

3. A cyclically rolled floor plan display device according to claim 1 wherein: the recess size phase-match that second riser (12) and first riser (9) and two spacing (10) are constituteed, size, interval and the quantity of spacing post (13) and the size, interval and the quantity phase-match of circular through-hole (9-1), in the recess that the son of connecting piece (11) is constituteed and spacing post (13) insert corresponding circular through-hole (9-1) in and connecting piece mother (8) fixed connection through the first riser (9) of the female piece of sliding in connecting piece (8) and two spacing (10), second sleeve (55) inner chamber and steel pipe (38) intercommunication.

4. A cyclically rolled floor plan display device according to claim 1 wherein: the axis of the first circular fixing plate (3) coincides with the axis of the driving end of the first motor (2), the protective cover (7) covers the outer portions of the first motor (2) and the circular guide rail (4), the first sliding rail (16) and the second sliding rail (18) are arranged in parallel, and the axis of the first connecting shaft (26) coincides with the axis of the second connecting shaft (31).

5. A cyclically rolled floor plan display device according to claim 1 wherein: the bottom surface of the circular support plate (1) is fixed with a battery (51), and the battery (51) is electrically connected with the first motor (2), the second motor (37) and the spotlight (50) through conducting wires.

Technical Field

The invention relates to the field of display devices, in particular to a circulating rolling type display device for plane design works.

Background

The flat design is an art that communicates propagation, stylization, and problem solving through text and images. These excellent planar design works are exhibited in some exhibitions, and thus a large number of display shelves are required to place exhibits. The planar design works comprise poster design, artistic font design, newspaper design and other paper single-side placing display, and also comprise samples such as name card design, book design, packaging design and the like which need to be placed on a platform for multi-directional viewing display. The planar design works displayed at one time are various in types and large in quantity, and need to be reasonably classified and displayed in a limited field. Present display device is mostly the individual exhibition frame or stand and arranges and place, and exhibition frame or stand put works quantity very little, not only take up an area of much but can only put a small amount of works, also can shelter from mutually between exhibition frame or the stand moreover, the show and the watch of the work of being not convenient for, and the availability factor is low. The existing exhibition shelf or exhibition platform is generally a fixed shelf and cannot be adjusted according to the volume of the works, the works with different sizes are arranged together to be disordered, and the space cannot be reasonably used; meanwhile, when the existing circulating rolling type display rack is used for displaying single-sided paper works, the rolling speed is low for better watching, and when a viewer watches one of the works and rolls out of a picture, the viewer needs to wait for a long time to watch the work again, so that the circulating rolling type display rack is very impractical.

Disclosure of Invention

In order to solve the existing problems, the invention provides a circular rolling type display device for a plane design work.

The invention is realized by the following technical scheme:

a circular rolling type display device for plane design works comprises a circular support plate, wherein a plurality of first motors are uniformly fixed on the top surface of the circular support plate, first circular fixing plates are fixed on the driving ends of the first motors, circular guide rails are arranged under the first circular fixing plates, a pair of first sliding blocks matched with the circular guide rails are arranged on the circular guide rails in a sliding mode, the top surfaces of the first sliding blocks are fixed with the bottom surfaces of the first circular fixing plates through supporting columns respectively, protective covers are fixed on the bottom surfaces of the first circular fixing plates, connecting piece female parts are symmetrically fixed on the top surfaces of the first circular fixing plates and comprise first vertical plates and limiting strips, the bottom surfaces of the first vertical plates are fixed with the top surfaces of the first circular fixing plates, a plurality of circular through holes are uniformly formed in the side surfaces of the first vertical plates respectively, a pair of limiting strips are symmetrically fixed on the inner side surfaces of the first vertical plates, the top of first circular fixed plate is equipped with a plurality of transition connecting plates, large-size show stand, medium-size show stand and small-size show stand, the transition connecting plate includes female, the sub-spare of connecting piece, the circular fixed plate of second, first slide rail, second slider, second slide rail and third slider, the sub-spare of connecting piece includes second riser and spacing post, the medial surface of second riser evenly is fixed with a plurality of spacing posts, the top surface and the bottom surface of the circular fixed plate of second are fixed with first slide rail and second slide rail respectively, it is a pair of second slider rather than the assorted that slides on the first slide rail, the bottom surface of second slider all is fixed with the sub-spare of connecting piece, it is a pair of third slider rather than the assorted that slides on the second slide rail to slide, the top surface of third slider all is fixed with the female of connecting piece, the large-size show stand includes the female of connecting piece, The connecting piece son and the large-size tray, the connecting piece mother piece is symmetrically fixed on the edge of the top surface of the large-size tray, the connecting piece son piece is symmetrically fixed on the bottom surface of the large-size tray, the middle-size display table comprises the connecting piece mother piece, the connecting piece son piece and the middle-size tray, the connecting piece mother piece is symmetrically fixed on the edge of the top surface of the middle-size tray, the connecting piece son piece is symmetrically fixed on the bottom surface of the middle-size tray, the small-size display table comprises the connecting piece mother piece, the connecting piece son piece and the small-size tray, the connecting piece mother piece of the small-size tray is symmetrically fixed on the edge of the top surface of the small-size tray, the connecting piece son piece of the large-size display table is inserted into the connecting piece mother piece on the top surface of the first circular fixing plate to be fixedly connected with the connecting piece mother piece, and the large-size display table, the small-size display table are fixedly connected through the transition connecting plate, the distance of the connecting piece sub-piece is adjusted by sliding the second slide block when the connecting piece sub-piece at the bottom surface of the transition connecting plate is inserted into the connecting piece female part at the top surface of the lower large-size display stand, the distance of the connecting piece sub-piece at the bottom surface of the middle-size display stand or the small-size display stand is adjusted by sliding the third slide block when the connecting piece sub-piece is inserted into the connecting piece female part at the top surface of the lower transition connecting plate, the top surface middle part of the circular supporting plate is uniformly fixed with a plurality of first connecting shafts through first flange bearings, the first connecting shafts are in interference fit with the first flange bearings, the top surfaces of the first connecting shafts are all fixed with lower arc-shaped supporting plates, the top surfaces of the lower arc-shaped supporting plates are respectively and symmetrically fixed with supporting rods, and the top surfaces of the supporting rods are fixed with upper arc-shaped supporting plates matched with the lower arc-shaped supporting plates, the middle part of the top surface of the upper arc-shaped supporting plate is fixed with a second connecting shaft, the second connecting shaft is provided with a second flange bearing matched with the second connecting shaft, the second connecting shaft is in interference fit with the second flange bearing, the middle part of the top surface of the circular supporting plate is fixedly communicated with a steel pipe, the top surface of the steel pipe is fixedly communicated with an octagonal top plate, the octagonal top plate is formed by welding and fixing eight triangular plates in an inclined way towards the center, the second flange bearing is fixed with the bottom surface of the octagonal top plate, a driving roller and a plurality of direction-changing rollers are respectively and fixedly arranged between each pair of the upper arc-shaped supporting plate and the lower arc-shaped supporting plate along the arc line of the upper arc-shaped supporting plate, the driving roller and the plurality of direction-changing rollers are sleeved outside the driving roller and the plurality of direction-changing rollers, the top surfaces of the upper arc-shaped supporting plate and the lower arc-shaped supporting plate are respectively and uniformly fixed with a plurality of vertical guide rollers along the arc line, the side edges of the vertical guide rollers are attached to the inner arc surface of the display conveying belt, a second motor is fixedly mounted on the bottom surface of the lower arc supporting plate, the driving end of the second motor penetrates through the lower arc supporting plate to be fixedly connected with the driving roller, each side edge of the octagonal top plate is respectively fixed with a transverse plate, the top surface of each transverse plate is fixedly provided with a rotating shaft through a third flange bearing, one end of each rotating shaft is fixedly provided with a rocking handle, transparent waterproof cloth is fixedly wound on each rotating shaft, the top surfaces of the transverse plates are respectively provided with a strip-shaped through hole, the middle parts of the edges of the transparent waterproof cloth are respectively fixed with a metal ball through a cord, the metal balls slide into the corresponding strip-shaped through holes, the top surfaces of the transverse plates are respectively hinged and fixedly provided with an arc limiting plate, the arc limiting plates are pressed on the transparent waterproof cloth, a stretching spring is respectively fixed between each arc limiting plate and the transverse plate, and the top surfaces of the arc limiting plates are respectively fixed with a first handle, the novel multifunctional dustproof lamp is characterized in that a plurality of spot lamps are uniformly and fixedly mounted on the bottom surface of the octagonal top plate, a plurality of universal wheels are uniformly fixed on the bottom surface of the circular supporting plate, a first sleeve matched with the circular supporting plate is in threaded connection with the outside of the circular supporting plate, a plurality of hemispherical rubber blocks are uniformly fixed on the bottom surface of the first sleeve, a second sleeve is fixed in the middle of the bottom surface of the circular supporting plate, an ash collecting box matched with the second sleeve is in threaded connection with the outside of the second sleeve, a second handle is fixed on the side surface of the ash collecting box, and a plurality of drain holes are uniformly formed in the upper portion of the side surface of the second sleeve.

Preferably, the top surface of circular backup pad is equipped with anti-skidding line, the ring shape guide rail is fixed mutually with the top surface of circular backup pad through a plurality of bolts, the material of a plurality of transition connecting plates, large-size show stand, medium-size show stand and small-size show stand is transparent material, the edge of arc backup pad is equipped with round chamfer down, the material of octagon roof and diaphragm is the stainless steel, the shot-light is angle adjustable shot-light, first telescopic side is equipped with anti-skidding line.

Preferably, the recess size phase-match that second riser and two spacing are constituteed, size, interval and the quantity phase-match of spacing post and circular through-hole, interval and quantity phase-match, the connecting piece son is through in the recess that first riser and two spacing one-tenth of the female spare of sliding in connecting piece and spacing post insert corresponding circular through-hole in with the female spare fixed connection of connecting piece, second sleeve inner chamber and steel pipe intercommunication.

Preferably, the axis of the first circular fixing plate coincides with the axis of the first motor driving end, the protective cover covers the outside of the first motor and the circular ring-shaped guide rail, the first slide rail and the second slide rail are arranged in parallel, and the axis of the first connecting shaft coincides with the axis of the second connecting shaft.

Preferably, a battery is fixed on the bottom surface of the circular support plate, and the battery is electrically connected with the first motor, the second motor and the spotlight through conducting wires.

Compared with the prior art, the invention has the beneficial effects that: the invention is provided with the transition connecting plate, the large-size display stand, the medium-size display stand, the small-size display stand and the display conveyer belt capable of manually adjusting the angle, wherein the height and the position of the placing space of the transition connecting plate, the large-size display stand, the medium-size display stand and the small-size display stand can be adjusted.

Drawings

FIG. 1 is a schematic representation of the structure of the present invention;

FIG. 2 is a first schematic representation of the construction of the present invention;

FIG. 3 is a top view of the structure of the present invention;

FIG. 4 is a view A-A of FIG. 1 in accordance with the present invention;

FIG. 5 is a second operational schematic of the configuration of the present invention;

FIG. 6 is a third operational schematic of the configuration of the present invention;

fig. 7 is a schematic view of a number display stand in the configuration of the present invention.

In the figure: the device comprises a circular support plate 1, a first motor 2, a first circular fixing plate 3, a circular guide rail 4, a first sliding block 5, a support column 6, a protective cover 7, a connecting piece female part 8, a first vertical plate 9, a limiting strip 10, a connecting piece male part 11, a second vertical plate 12, a limiting column 13, a transition connecting plate 14, a second circular fixing plate 15, a first sliding rail 16, a second sliding block 17, a second sliding rail 18, a third sliding block 19, a large-size display table 20, a large-size tray 21, a medium-size display table 22, a medium-size tray 23, a small-size display table 24, a small-size tray 25, a first connecting shaft 26, a first flange bearing 27, a lower arc-shaped support plate 28, a support rod 29, an upper arc-shaped support plate 30, a second connecting shaft 31, a second flange bearing 32, a driving roller 33, a bend roller 34, a display conveyer belt 35, a vertical guide roller 36, a second motor 37, a steel pipe 38, a top plate 39, a transverse plate 40, a first connecting plate, a second connecting plate 18, a second connecting plate, a third connecting plate, a fourth connecting plate, a, The device comprises a rotating shaft 41, a third flange bearing 42, a rocking handle 43, a transparent waterproof cloth 44, an arc limiting plate 45, an extension spring 46, a first handle 47, a cord 48, a metal ball 49, a spotlight 50, a battery 51, a universal wheel 52, a first sleeve 53, a hemispherical rubber block 54, a second sleeve 55, an ash collecting box 56, a second handle 57, a circular through hole 9-1, a triangular plate 39-1, a strip-shaped through hole 40-1 and a water drainage hole 55-1.

Detailed Description

The invention is described in further detail below with reference to the following detailed description and accompanying drawings:

as shown in fig. 1-7, a circular rolling type device for displaying a planar design work comprises a circular support plate 1, wherein a plurality of first motors 2 are uniformly fixed on the top surface of the circular support plate 1, first circular fixing plates 3 are fixed on the driving ends of the first motors 2, circular guide rails 4 are arranged under the first circular fixing plates 3, a pair of first sliders 5 matched with the circular guide rails 4 are slidably arranged on the circular guide rails 4, the top surfaces of the first sliders 5 are fixed with the bottom surfaces of the first circular fixing plates 3 through supporting columns 6, protective covers 7 are fixed on the bottom surfaces of the first circular fixing plates 3, connecting piece female parts 8 are symmetrically fixed on the top surfaces of the first circular fixing plates 3, each connecting piece female part 8 comprises a first vertical plate 9 and a limiting strip 10, the bottom surfaces of the first vertical plates 9 are fixed with the top surfaces of the first circular fixing plates 3, the side of the first vertical plate 9 is respectively and evenly provided with a plurality of circular through holes 9-1, the inner side of the first vertical plate 9 is symmetrically fixed with a pair of limiting strips 10, the top of the first circular fixing plate 3 is provided with a plurality of transition connecting plates 14, a large display stand 20, a medium display stand 22 and a small display stand 24, the transition connecting plates 14 comprise connecting piece female parts 8, connecting piece sub-parts 11, a second circular fixing plate 15, a first slide rail 16, a second slide block 17, a second slide rail 18 and a third slide block 19, the connecting piece sub-parts 11 comprise a second vertical plate 12 and limiting posts 13, the inner side of the second vertical plate 12 is evenly fixed with a plurality of limiting posts 13, the top surface and the bottom surface of the second circular fixing plate 15 are respectively fixed with the first slide rail 16 and the second slide rail 18, the first slide rail 16 is provided with a pair of second slide blocks 17 matched with the first slide rail 16 in a sliding way, the bottom surface of the second slider 17 is fixed with a connecting piece daughter 11, the second slide rail 18 is provided with a pair of third sliders 19 matched with the third sliders in a sliding manner, the top surface of each third slider 19 is fixed with a connecting piece mother piece 8, the large display stand 20 comprises a connecting piece mother piece 8, a connecting piece daughter 11 and a large tray 21, the top surface edge of the large tray 21 is symmetrically fixed with the connecting piece mother piece 8, the bottom surface of the large tray 21 is symmetrically fixed with a connecting piece daughter 11, the medium display stand 22 comprises a connecting piece mother piece 8, a connecting piece daughter 11 and a medium tray 23, the top surface edge of the medium tray 23 is symmetrically fixed with the connecting piece mother piece 8, the bottom surface of the medium tray 23 is symmetrically fixed with the connecting piece daughter 11, the small display stand 24 comprises a connecting piece mother piece 8, a connecting piece daughter 11 and a small tray 25, the top surface edge of the small tray 25 is symmetrically fixed with the connecting piece mother piece 8, the bottom surface symmetry of small size tray 25 is fixed with connecting piece daughter 11, insert rather than fixed connection on the connecting piece mother spare 8 of 3 top surfaces of first circular fixed plate for connecting piece daughter 11 of large size show stand 20, medium size show stand 22, through transition connecting plate 14 fixed connection between small size show stand 24, the distance of adjusting connecting piece daughter 11 through slip second slider 17 when connecting piece daughter 11 of transition connecting plate 14 bottom surface inserts the connecting piece mother spare 8 fixed connection of lower part large size show stand 20, medium size show stand 22 or small size show stand 24 top surface, adjust the distance of connecting piece mother 8 through slip third slider 19 when connecting piece daughter 11 of large size show stand 20, medium size show stand 22 or small size show stand 24 bottom surface inserts the connecting piece mother spare 8 fixed connection of lower part transition connecting plate 14 top surface, the top surface middle part of circular backup pad 1 evenly is fixed with a plurality of first connecting axle 26 through first flange bearing 27 The first connecting shaft 26 and the first flange bearing 27 are in interference fit, the top surface of the first connecting shaft 26 is fixed with a lower arc-shaped supporting plate 28, the top surfaces of the lower arc-shaped supporting plates 28 are symmetrically fixed with supporting rods 29 respectively, the top surface of the supporting rod 29 is fixed with an upper arc-shaped supporting plate 30 matched with the lower arc-shaped supporting plate 28, the middle part of the top surface of the upper arc-shaped supporting plate 30 is fixed with a second connecting shaft 31, the second connecting shaft 31 is provided with a second flange bearing 32 matched with the second connecting shaft, the second connecting shaft 31 is in interference fit with the second flange bearing 32, the middle part of the top surface of the circular supporting plate 1 is fixedly communicated with a steel pipe 38, the top surface of the steel pipe 38 is fixedly communicated with an octagonal top plate 39, the octagonal top plate 39 is formed by welding and fixing eight triangular plate blocks 39-1 in a way of inclining towards the center, the second flange bearing 32 is fixed with the bottom surface of the octagonal top plate 39, a driving roller 33 and a plurality of direction-changing rollers 34 are respectively and fixedly installed between each pair of upper arc-shaped supporting plates 30 and each pair of lower arc-shaped supporting plates 28 along the arc line thereof, a display conveyer belt 35 matched with the driving roller 33 and the plurality of direction-changing rollers 34 is sleeved outside the driving roller 33 and the plurality of direction-changing rollers 34, a plurality of vertical guide rollers 36 are respectively and uniformly fixed on the top surfaces of the upper arc-shaped supporting plates 30 and the lower arc-shaped supporting plates 28 along the arc line, the side edges of the vertical guide rollers 36 are attached to the inner arc surface of the display conveyer belt 35, a second motor 37 is fixedly installed on the bottom surface of the lower arc-shaped supporting plates 28, the driving end of the second motor 37 penetrates through the lower arc-shaped supporting plates 28 to be fixedly connected with the driving roller 33, a transverse plate 40 is respectively fixed on each side edge of the octagonal top plate 39, a rotating shaft 41 is respectively fixed on the top surface of the transverse plate 40 through a third flange bearing 42, and a rocking handle 43 is fixedly installed on one end of the rotating shaft 41, transparent waterproof cloth 44 is fixedly wound on the rotating shafts 41, strip-shaped through holes 40-1 are formed in the top surfaces of the transverse plates 40, metal balls 49 are fixed in the middle of the edges of the transparent waterproof cloth 44 through cords 48, the metal balls 49 slide into the corresponding strip-shaped through holes 40-1, arc-shaped limiting plates 45 are hinged and fixed on the top surfaces of the transverse plates 40, the arc-shaped limiting plates 45 press on the transparent waterproof cloth 44, tension springs 46 are fixed between the arc-shaped limiting plates 45 and the transverse plates 40, first handles 47 are fixed on the top surfaces of the arc-shaped limiting plates 45, a plurality of spot lamps 50 are uniformly and fixedly installed on the bottom surfaces of the octagonal top plates 39, a plurality of universal wheels 52 are uniformly fixed on the bottom surfaces of the circular supporting plates 1, first sleeves 53 matched with the circular supporting plates 1 are connected to the outer threads of the circular supporting plates 1, and a plurality of hemispherical rubber blocks 54 are uniformly fixed on the bottom surfaces of the first sleeves 53, a second sleeve 55 is fixed in the middle of the bottom surface of the circular support plate 1, an ash collection box 56 matched with the second sleeve 55 is connected to the outer portion of the second sleeve 55 through threads, a second handle 57 is fixed on the side surface of the ash collection box 56, and a plurality of water drainage holes 55-1 are uniformly formed in the upper portion of the side surface of the second sleeve 55. The top surface of circular backup pad 1 is equipped with anti-skidding line, ring shape guide rail 4 is fixed mutually through the top surface of a plurality of bolts with circular backup pad 1, a plurality of transition connecting plates 14, large-size show stand 20, medium-size show stand 22 and small-size show stand 24's material is transparent material, the edge of arc backup pad 28 is equipped with round chamfer down, the material of octagon roof 39 and diaphragm 40 is the stainless steel, shot-light 50 is adjustable angle shot-light, the side of first sleeve 53 is equipped with anti-skidding line. The recess size phase-match that second riser 12 and first riser 9 and two spacing 10 are constituteed, size, interval and the quantity of spacing post 13 and circular through-hole 9-1's size, interval and quantity phase-match, in the recess that the son 11 of connecting piece is constituteed and spacing post 13 inserts corresponding circular through-hole 9-1 in and connecting piece mother 8 fixed connection through the first riser 9 of the female 8 of slip-in connecting piece and two spacing 10, the 55 inner chambers of second sleeve and steel pipe 38 intercommunication. The axis of the first circular fixing plate 3 coincides with the axis of the driving end of the first motor 2, the protective cover 7 covers the first motor 2 and the outside of the circular guide rail 4, the first slide rail 16 and the second slide rail 18 are arranged in parallel, and the axis of the first connecting shaft 26 coincides with the axis of the second connecting shaft 31. The bottom surface of the circular support plate 1 is fixed with a battery 51, and the battery 51 is electrically connected with the first motor 2, the second motor 37 and the spotlight 50 through conducting wires.

The working principle is as follows: when the device is used, the device can be moved to an exhibition site and placed indoors and outdoors, a plurality of universal wheels 52 are uniformly fixed on the bottom surface of the circular support plate 1, a first sleeve 53 matched with the circular support plate 1 is connected to the outer portion of the circular support plate 1 through threads, a plurality of hemispherical rubber blocks 54 are uniformly fixed on the bottom surface of the first sleeve 53, when the device is moved, the first sleeve 53 matched with the circular support plate 1 is connected to the outer portion of the circular support plate 1 through threads in a rotating mode, the first sleeve 53 is moved upwards to expose the universal wheels 52, the device can be moved under the assistance of the universal wheels 52, after the device is moved to a position, the first sleeve 53 matched with the circular support plate 1 is connected to the outer portion of the circular support plate 1 through threads in a rotating mode, the device is moved downwards, and a plurality of elastic hemispherical rubber blocks 54 are uniformly fixed on the bottom surface of the first sleeve 53 and pressed on the ground, so that the device is fixed. The invention is provided with a transition connecting plate 14, a large-size display platform 20, a medium-size display platform 22, a small-size display platform 24 and a display conveying belt 35, flat design works of paper types such as poster design, artistic font design, newspaper design and the like needing to be placed and displayed on a single surface are pasted on the display conveying belt 35 for display, the flat design works of business card design, book design, packaging design and the like needing to be placed on a platform for multi-azimuth viewing and display are placed on the transition connecting plate 14, the large-size display platform 20, the medium-size display platform 22 or the small-size display platform 24 according to the size, and the classified placement is more orderly and convenient for viewing; the top surface of circular backup pad 1 is equipped with anti-skidding line and plays anti-skidding effect, and the exhibition personnel can walk on circular backup pad 1, watches the showpiece on the circular backup pad 1 part. The top surface of circular backup pad 1 evenly is fixed with a plurality of first motors 2, the drive end of first motor 2 all is fixed with first circular fixed plate 3, the bottom surface fixed mounting of lower arc backup pad 28 has second motor 37, the drive end of second motor 37 passes lower arc backup pad 28 and drive roll 33 fixed connection, start first motor 2 and second motor 37 and make it begin work, first motor 2 work drives first circular fixed plate 3 and upper transition connecting plate 14, parts such as large-size show stand 20, medium-size show stand 22 and small-size show stand 24 do the rotary cycle motion, diversified works of showing on it for a long time, second motor 37 work drives drive roll 33 and rotates, drive roll 33 and driven roll 34 cooperation make its outside cover have rather than assorted show conveyer belt 35 and rotate, the works of posting on the circulation show.

Wherein a plurality of first motors 2 are uniformly fixed on the top surface of the circular supporting plate 1, the driving ends of the first motors 2 are respectively fixed with a first circular fixing plate 3, the top surface of the first circular fixing plate 3 is symmetrically fixed with a connecting piece female part 8, the connecting piece female part 8 comprises a first vertical plate 9 and a limiting strip 10, the bottom surface of the first vertical plate 9 is fixed with the top surface of the first circular fixing plate 3, the transition connecting plate 14 comprises a connecting piece female part 8, a connecting piece male part 11, a second circular fixing plate 15, a first slide rail 16, a second slide block 17, a second slide rail 18 and a third slide block 19, the connecting piece male part 11 comprises a second vertical plate 12 and a limiting column 13, the inner side surface of the second vertical plate 12 is uniformly fixed with a plurality of limiting columns 13, the top surface and the bottom surface of the second circular fixing plate 15 are respectively fixed with a first slide rail 16 and a second slide rail 18, the first slide rail 16 is slidably provided with a pair of second slide blocks 17 matched with the first slide rail 16, the bottom surfaces of the second sliding blocks 17 are all fixed with connecting piece sub-pieces 11, the second sliding rails 18 are provided with a pair of third sliding blocks 19 matched with the second sliding blocks in a sliding way, the top surfaces of the third sliding blocks 19 are all fixed with connecting piece mother pieces 8, the large-size display table 20 comprises connecting piece mother pieces 8, connecting piece sub-pieces 11 and a large-size tray 21, the connecting piece mother pieces 8 are symmetrically fixed on the edge of the top surface of the large-size tray 21, the connecting piece sub-pieces 11 are symmetrically fixed on the bottom surface of the large-size tray 21, the middle-size display table 22 comprises connecting piece mother pieces 8, the connecting piece sub-piece 11 and the middle-size tray 23 are symmetrically fixed on the edge of the top surface of the middle-size tray 23 through the connecting piece female piece 8, the connecting piece sub-piece 11 is symmetrically fixed on the bottom surface of the middle-size tray 23 through the connecting piece female piece 8, the connecting piece sub-piece 11 and the small-size tray 25 are arranged on the small-size display stand 24, the connecting piece female piece 8 is symmetrically fixed on the edge of the top surface of the small-size tray 25, and the connecting piece sub-piece 11 is symmetrically fixed on the bottom surface of the small-size tray 25; the connector sub-piece 11 of the large-size display stand 20 can be inserted into the connector female piece 8 on the top surface of the first circular fixing plate 3 and fixedly connected with the connector female piece, the medium-size display stand 22 and the small-size display stand 24 can be indirectly and fixedly connected with the first circular fixing plate 3 through the transition connecting plate 14, wherein the connector sub-piece 11 of the transition connecting plate 14 is inserted into the connector female piece 8 on the top surface of the first circular fixing plate 3 and fixedly connected with the connector female piece 8, the connector sub-piece 11 on the bottom surface of the medium-size display stand 22 or the small-size display stand 24 is fixedly connected with the connector female piece 8 on the top surface of the lower transition connecting plate 14 through the sliding third sliding block 19 to adjust the distance of the connector female piece 8, the large-size display stand 20, the medium-size display stand 22 and the small-size display stand 24 are fixedly connected through the transition connecting plate 14, and the connector sub-piece 11 on the bottom surface of the transition connecting plate 14 is inserted into the lower large-size display stand 20, When the connecting piece female part 8 on the top surface of the middle display stand 22 or the small display stand 24 is fixedly connected, the distance of the connecting piece male part 11 is adjusted by sliding the second slider 17, when the connecting piece male part 11 on the bottom surface of the large display stand 20, the middle display stand 22 or the small display stand 24 is inserted into the connecting piece female part 8 on the top surface of the lower transition connecting plate 14 to be fixedly connected, the distance of the connecting piece female part 8 is adjusted by sliding the third slider 19, and when the up-and-down positions of the transition connecting plate 14, the large display stand 20, the middle display stand 22 or the small display stand 24 need to be adjusted, as shown in fig. 2, the positions of the transition connecting plate 14, the large display stand 20, the middle display stand 22 or the small display stand 24 are fixedly connected according to the above method; the side surface of the first vertical plate 9 is respectively and evenly provided with a plurality of circular through holes 9-1, the inner side surface of the first vertical plate 9 is symmetrically fixed with a pair of limiting strips 10, the second vertical plate 12 is matched with the size of a groove formed by the first vertical plate 9 and the two limiting strips 10, the limiting strips 10 are used for preventing the first vertical plate 9 from moving, the size, the interval and the number of the limiting columns 13 are matched with the size, the interval and the number of the circular through holes 9-1, the connecting piece sub-piece 11 is fixedly connected with the connecting piece main piece 8 by sliding into the groove formed by the first vertical plate 9 of the connecting piece main piece 8 and the two limiting strips 10 and inserting the limiting columns 13 into the corresponding circular through holes 9-1, the number of the circular through holes 9-1 on the connecting piece main piece 8 can be inserted into the limiting columns 13 on the connecting piece sub-piece 11, and the length of the joint part of the connecting piece sub-piece 11 and the connecting piece main piece 8 can be adjusted, the number is large, the common part is short, as shown in fig. 2, the height space placed on the transition connecting plate 14, the large display stand 20, the medium display stand 22 or the small display stand 24 is increased, and similarly, the number is small, the common part is long, and the height space placed on the transition connecting plate 14, the large display stand 20, the medium display stand 22 or the small display stand 24 is reduced. The transition connecting plate 14, the large display stand 20, the medium display stand 22 and the small display stand 24 arranged above can adjust the vertical placement position, adjust the height of the placement space, reasonably utilize the field space for displaying according to the type and the quantity of the plane design works, and have high use efficiency.

Wherein, a plurality of first connecting shafts 26 are uniformly fixed at the middle part of the top surface of the circular supporting plate 1 through first flange bearings 27, the first connecting shafts 26 are in interference fit with the first flange bearings 27, lower arc-shaped supporting plates 28 are fixed at the top surfaces of the first connecting shafts 26, supporting rods 29 are symmetrically fixed at the top surfaces of the lower arc-shaped supporting plates 28 respectively, upper arc-shaped supporting plates 30 matched with the lower arc-shaped supporting plates 28 are fixed at the top surfaces of the supporting rods 29, second connecting shafts 31 are fixed at the middle parts of the top surfaces of the upper arc-shaped supporting plates 30, second flange bearings 32 matched with the second connecting shafts 31 are arranged on the second connecting shafts 31, the second connecting shafts 31 are in interference fit with the second flange bearings 32, the second flange bearings 32 are fixed with the bottom surface of the octagonal top plate 39, a driving roller 33 and a plurality of direction-changing rollers 34 are fixedly arranged between each pair of the upper arc-shaped supporting plates 30 and the lower arc-shaped supporting plates 28 along the arc lines respectively, the outside cover of driving pulley 33 and a plurality of driven pulley 34 has rather than assorted show conveyer belt 35, goes up the top surface of arc backup pad 30 and lower arc backup pad 28 and evenly is fixed with a plurality of vertical guide roller 36 along the pitch arc respectively, and the side of vertical guide roller 36 and the interior cambered surface laminating of show conveyer belt 35, vertical guide roller 36 plays the spacing effect of direction to the interior cambered surface of show conveyer belt 35. When the circularly rolling display conveyor belt 35 displays single-sided paper works and the rolling speed is slow for better viewing, when a viewer views one of the works and rolls out a picture, as shown in fig. 5, the viewer can respectively hold the support rods 29 symmetrically fixed on the top surfaces of the lower arc-shaped support plates 28 by two hands to rotate respectively, so that the viewer can turn over to the picture just rolled out and continue to view the picture, thereby saving time and being very practical.

Wherein the steel pipe 38 is fixed in the middle of the top surface of the circular supporting plate 1, the octagonal top plate 39 is fixed on the top surface of the steel pipe 38, the transverse plate 40 is fixed on each side edge of the octagonal top plate 39, the rotating shaft 41 is fixed on the top surface of the transverse plate 40 through the third flange bearing 42, the rocking handle 43 is fixed on one end of the rotating shaft 41, the transparent waterproof cloth 44 is wound on the rotating shaft 41, the strip through holes 40-1 are arranged on the top surface of the transverse plate 40, the arc limiting plate 45 is hinged and fixed on the top surface of the transverse plate 40, the arc limiting plate 45 presses on the transparent waterproof cloth 44, the extension spring 46 is fixed between the arc limiting plate 45 and the transverse plate 40, the first handle 47 is fixed on the top surface of the arc limiting plate 45, the arc limiting plate 45 is held by the first handle 47 to lift up the arc limiting plate 45 pressing on the transparent waterproof cloth 44, when the transparent waterproof cloth 44 is taken out from the strip through holes 40-1 to cover the whole device, as shown in fig. 6, the device can protect the internal parts and exhibits, and is dustproof and rainproof; the middle part of the edge of the transparent waterproof cloth 44 is fixed with a metal ball 49 through a cord 48, the metal ball 49 slides into the corresponding strip-shaped through hole 40-1, the metal ball 49 is convenient for a user to pull out the transparent waterproof cloth 44, and due to gravity, the heavier metal ball 49 can straighten the transparent waterproof cloth 44 and is not easy to blow by wind; wherein the octagonal top plate 39 is formed by welding and fixing eight triangular plates 39-1 in a way of inclining towards the center, dust or gathered rainwater on the octagonal top plate can enter the steel pipe 38 along the angle of the eight triangular plates 39-1 in a way of inclining towards the center, a second sleeve 55 is fixed in the middle of the bottom surface of the circular support plate 1, the inner cavity of the second sleeve 55 is communicated with the steel pipe 38, the outer part of the second sleeve 55 is in threaded connection with a dust collection box 56 matched with the second sleeve 55, the rainwater enters the dust collection box 56 through the second sleeve 55, a second handle 57 is fixed on the side surface of the dust collection box 56 to facilitate taking down and cleaning the inner part, a plurality of drain holes 55-1 are uniformly arranged on the upper part of the side surface of the second sleeve 55, when too much rainwater flows into the dust collection box 56, clear water on the upper part can flow out through the drain holes 55-1, sludge is left at the bottom of the dust collection box 56, and the transparent waterproof cloth 44 effectively plays a role in the device, when the transparent waterproof cloth 44 is folded, the rocking handle 43 is rotated; wherein a plurality of spot lamps 50 are uniformly and fixedly installed on the bottom surface of the octagonal top plate 39, and the spot lamps 50 are angle-adjustable spot lamps, and the angle of the spot lamps can be adjusted to irradiate a light source on an exhibit, so that the spot lamp is very convenient and practical.

The device comprises a first circular fixing plate 3, a pair of first sliding blocks 5 matched with the first circular fixing plate, a circular guide rail 4, a pair of second sliding blocks 5, a supporting column 6, a pair of third sliding blocks 5 and a pair of third sliding blocks 4, wherein the circular guide rails 4 and the third sliding blocks 5 are arranged right below the first circular fixing plate 3 in a sliding mode; the materials of the transition connecting plates 14, the large display stands 20, the medium display stands 22 and the small display stands 24 are all transparent materials, so that the exhibits can be conveniently watched; the battery 51 is fixed on the bottom surface of the circular support plate 1, the battery 51 is electrically connected with the first motor 2, the second motor 37 and the spotlight 50 through conducting wires, and the battery 51 provides power for the first motor 2, the second motor 37 and the spotlight 50.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.