阅读说明：本技术 一种展览展示装置 (Exhibition display device ) 是由 杨可可 于 2021-08-09 设计创作，主要内容包括：本申请公开了一种展览展示装置其包括承载架和固定于承载架上的工作台,工作台的顶壁开设有安装孔,承载架转动连接有转动杆,承载架安装有用于驱使转动杆持续转动的驱动电机,工作台于安装孔内设置有行星齿轮组,行星齿轮组包括固定套设于转动杆上的第一太阳轮、固定于安装孔内壁的外齿圈、套设于转动杆上的行星架和多个转动连接于行星架顶壁的第一行星轮,第一太阳轮、外齿圈均同时与多个第一行星轮啮合；第一行星轮固定有支撑杆,支撑杆的顶端突出于工作台的顶壁,且固定有用于放置产品的放置板。本申请具有增加产品展示角度的效果,便于参观人员完整地查看产品。(The application discloses an exhibition display device, which comprises a bearing frame and a workbench fixed on the bearing frame, wherein a mounting hole is formed in the top wall of the workbench, the bearing frame is rotatably connected with a rotating rod, the bearing frame is provided with a driving motor for driving the rotating rod to continuously rotate, the workbench is provided with a planetary gear set in the mounting hole, the planetary gear set comprises a first sun gear fixedly sleeved on the rotating rod, an outer gear ring fixed on the inner wall of the mounting hole, a planet carrier sleeved on the rotating rod and a plurality of first planet gears rotatably connected to the top wall of the planet carrier, and the first sun gear and the outer gear ring are both meshed with the plurality of first planet gears simultaneously; the first planet wheel is fixed with the bracing piece, and the top of bracing piece is outstanding in the roof of workstation, and is fixed with the board of placing that is used for placing the product. The product display angle increasing device has the effect of increasing the product display angle, and is convenient for visitors to view products completely.)

1. The utility model provides an exhibition display device which characterized in that: comprises a bearing frame (1) and a workbench (2) fixed on the bearing frame (1), the top wall of the workbench (2) is provided with a mounting hole (21), the bearing frame (1) is rotatably connected with a rotating rod (12), the bearing frame (1) is provided with a driving motor for driving the rotating rod (12) to rotate continuously, a planetary gear set (3) is arranged in the mounting hole (21) of the workbench (2), the planetary gear set (3) comprises a first sun gear (31) fixedly sleeved on the rotating rod (12), an outer gear ring (32) fixed on the inner wall of the mounting hole (21), a planet carrier (33) sleeved on the rotating rod (12) and a plurality of first planet gears (34) rotatably connected to the top wall of the planet carrier (33), the first sun gear (31) and the outer ring gear (32) are simultaneously meshed with a plurality of first planet gears (34);

the first planet wheel (34) is fixed with a supporting rod (341), the top end of the supporting rod (341) protrudes out of the top wall of the workbench (2), and a placing plate (4) for placing products is fixed.

2. An exhibition display apparatus as claimed in claim 1, characterized in that: planetary gear set (3) still locate including fixed cover second sun gear (35) and a plurality of rotation on dwang (12) connect in the second planet wheel (36) of planet carrier (33) diapire, second sun gear (35) outer ring gear (32) all simultaneously with a plurality of second planet wheel (36) meshing, second planet wheel (36) are fixed with jib (361), the bottom salient of jib (361) is in the diapire of workstation (2), and is fixed with couple (5) that are used for hanging the product.

3. An exhibition presentation device according to claim 2, characterized in that: the first planetary gears (34) and the second planetary gears (36) are arranged alternately along the circumferential direction of the peripheral wall of the rotating rod (12).

4. An exhibition display apparatus as claimed in claim 1, characterized in that: a movable rod (41) penetrates through the placing plate (4), a sucker (411) is arranged at the top end of the movable rod (41), a vertical backup plate (42) is fixed on the top wall of the placing plate (4), two clamping plates (421) used for clamping products are movably arranged on the vertical backup plate (42), and a transmission assembly (6) is arranged on the vertical backup plate (42);

when the suction cup (411) moves towards the workbench (2), the transmission assembly (6) drives the two clamping plates (421) to approach each other.

5. The display and demonstration device according to claim 4 wherein: the transmission assembly (6) comprises a first hinged rod (61) and two second hinged rods (62), wherein the first hinged rod (61) slides on the vertical backup plate (42) along the vertical direction, the two second hinged rods (62) are hinged to the end portion of the first hinged rod (61), the first hinged rod (61) is fixed on the movable rod (41), and the end portions of the two second hinged rods (62) are hinged to the two clamping plates (421) respectively.

6. The display and demonstration device according to claim 4 wherein: the transmission assembly (6) comprises a transmission gear (63) rotatably connected to the vertical backup plate (42), a transmission plate (64) sliding on the vertical backup plate (42) along the vertical direction and two transmission racks (65) sliding on the vertical backup plate (42) along the horizontal direction, the two transmission racks (65) are respectively fixed on the two clamping plates (421), the transmission gear (63) is meshed with the two transmission racks (65), and the transmission plate (64) is fixed on the movable rod (41);

the transmission plate (64) is provided with a driving structure (9), and when the transmission plate (64) moves in the vertical direction, the driving structure (9) drives the transmission gear (63) to rotate.

7. An exhibition presentation device according to claim 6, characterized in that: drive structure (9) are including offering in bar hole (91) on driving plate (64) and one row of offering in the tooth (92) of bar hole (91) inner wall, driving plate (64) pass through bar hole (91) cover is located on drive gear (63), tooth (92) with drive gear (63) meshing.

8. The display and demonstration device according to claim 4 wherein: an oblique rack (412) is fixed on the side wall of the movable rod (41), a limiting plate (43) is movably arranged on the bottom wall of the placing plate (4), an oblique block (432) is movably connected to the side wall, close to the movable rod (41), of the limiting plate (43), the oblique block (432) is in plug-in fit with the tooth groove of the oblique rack (412), a third elastic piece used for driving the oblique block (432) to reset is arranged on the limiting plate (43), and a control assembly (7) used for controlling the limiting plate (43) to move is arranged on the placing plate (4);

when the inclined block (432) is inserted into the tooth groove of the inclined rack (412), the inclined block (432) limits the movement of the movable rod (41) departing from the workbench (2).

9. An exhibition presentation device according to claim 8, characterized in that: control assembly (7) including be fixed in place electromagnet (71) of board (4) diapire, be fixed in iron plate (72) on limiting plate (43) and be used for driving about the first elastic component that limiting plate (43) reset, place board (4) be fixed with controller (45) that electromagnet (71) electricity is connected, electromagnet (71) with the equal magnetism of iron plate (72) is inhaled mutually.

10. An exhibition presentation device according to claim 9, characterized in that: the placing plate (4) is provided with a supporting component (8), the supporting component (8) comprises a moving block (81) which is movably arranged on the placing plate (4), an inclined stay bar (82) which is hinged to the moving block (81) and a second elastic piece which is used for driving the moving block (81) to reset, and the end part, far away from the moving block (81), of the inclined stay bar (82) is hinged to the moving rod (41).

Technical Field

The application relates to an exhibition show service field especially relates to an exhibition display device.

Background

An exhibition is a kind of campaign that is performed to show products and technologies, expand channels, promote sales, and spread brands. In order to better display products at exhibitions, the exhibition display device is often adopted by the merchants to display the products, and as market competition becomes more and more intense, the functional requirements of the exhibition display device for the merchants are higher.

Chinese patent No. CN201910767058.1 in the related art proposes a lifting device for exhibition and display services, which comprises a base, a column and a control box, wherein the column is provided with a first cavity, a slide bar is arranged in the first cavity, the slide bar is connected with one end of a display platform in a sliding way, a placing cavity is arranged in the display platform, the other end of the display platform is detachably connected with a connecting piece, the bottom of the display platform is provided with a telescopic adjusting mechanism and a lifting mechanism, the top of the display platform is provided with a high-rise placing platform, a top bracket is fixed between the column and the control box, a second threaded bar in the control box is connected with a second moving block of a side display frame in a threaded way, a main shaft is connected in the placing cavity in a threaded way, a first high-rise plate and a second high-rise plate are fixed on the main shaft, the diameter of the first high-rise plate is smaller than that of the second high-rise plate, the first high-rise plate and the second high-rise plate are fixedly connected with the main shaft through a first support rod, the bottom of the first high-layer plate and the bottom of the second high-layer plate are provided with hooks.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when showing the product, above-mentioned device is though can show a plurality of products simultaneously, nevertheless because the couple is fixed in on first high-layer board and the second high-layer board for the product only has one side orientation visitor, thereby is not convenient for visitor to look over the product completely.

Disclosure of Invention

In order to improve the single problem of product show angle, this application provides an exhibition display device.

The application provides an exhibition display device adopts following technical scheme:

an exhibition display device comprises a bearing frame and a workbench fixed on the bearing frame, wherein a mounting hole is formed in the top wall of the workbench, the bearing frame is rotatably connected with a rotating rod, the bearing frame is provided with a driving motor for driving the rotating rod to continuously rotate, the workbench is provided with a planetary gear set in the mounting hole, the planetary gear set comprises a first sun gear fixedly sleeved on the rotating rod, an outer gear ring fixed on the inner wall of the mounting hole, a planetary frame sleeved on the rotating rod and a plurality of first planetary gears rotatably connected to the top wall of the planetary frame, and the first sun gear and the outer gear ring are simultaneously meshed with the plurality of first planetary gears; the first planet wheel is fixed with a supporting rod, the top end of the supporting rod protrudes out of the top wall of the workbench, and a placing plate for placing products is fixed on the top wall.

Through adopting above-mentioned technical scheme, when showing the product, place multiple product on the board is placed to the difference earlier, rethread driving motor drives dwang and first sun gear and lasts rotatoryly, and through first sun gear, the meshing transmission between outer ring gear and the first planet gear, it revolutes continuously to drive the axis that a plurality of first planet gears revolute the dwang and takes place the revolution, first planet gear still lasts the rotation simultaneously, thereby it places the board and is located the revolution and the rotation that the product that places on the board lasts to drive a plurality of, make a plurality of products show simultaneously, and make every product can be with different regional orientation visitors at the rotation in-process, with this effect that realizes increasing product show angle, be convenient for visitors to look over the product completely.

Optionally, planetary gear set still locates including fixed cover second sun gear and a plurality of rotation on the dwang connect in the second planet wheel of planet carrier diapire, the second sun gear the outer ring gear all simultaneously with a plurality of the meshing of second planet wheel, second planet wheel is fixed with the jib, the bottom salient of jib is in the diapire of workstation, and be fixed with the couple that is used for hanging the product.

Through adopting above-mentioned technical scheme, second planet wheel, jib and couple can further increase the show station, and then can demonstrate more various products, are favorable to the space of make full use of exhibition.

Optionally, the first planet wheels and the second planet wheels are arranged alternately along the circumferential direction of the rotating rod.

By adopting the technical scheme, the first planet wheel and the second planet wheel in the arrangement mode can alternately display different products, so that visitors can view more products in different types at the same time.

Optionally, the placing plate is provided with a movable rod in a penetrating manner, the top end of the movable rod is provided with a sucker, a vertical backup plate is fixed on the top wall of the placing plate, two clamping plates for clamping a product are movably arranged on the vertical backup plate, and the vertical backup plate is provided with a transmission assembly; when the sucker moves towards the workbench, the transmission assembly drives the two clamping plates to approach each other.

Through adopting above-mentioned technical scheme, at rotation and the revolution in-process of placing the board, the product has the risk that the board was placed to the landing, consequently when installing the product, press on the sucking disc with the bottom of product earlier, the sucking disc can tentatively fix the product, order about the product again, sucking disc and movable rod remove towards the workstation, transmission assembly orders about two clamp plates simultaneously and is close to each other, until two clamp plates support respectively in the both sides of product tightly, can fix the product steadily, and then can reduce the risk that the board was placed to the product landing, and increase the security of exhibition in-process.

Optionally, the transmission assembly includes a first hinge rod and two second hinge rods, the first hinge rod is slidably disposed on the vertical backup plate along the vertical direction, the two second hinge rods are hinged to the end of the first hinge rod, the first hinge rod is fixed on the movable rod, and the ends of the two second hinge rods are respectively hinged to the two clamping plates.

Through adopting above-mentioned technical scheme, when product, sucking disc and movable rod move towards the workstation, the movable rod drives first hinge bar and follows vertical direction activity, drive the both ends of second hinge bar simultaneously and take place the swing, and then order about two clamp plates and be close to each other, support respectively tightly in the both sides of product until two clamp plates, can fix the product steadily, and then can reduce the risk that the board was placed in the product landing, and the easy operation of installing and fixed product, the periodic replacement product of being convenient for.

Optionally, the transmission assembly includes a transmission gear rotatably connected to the vertical backup plate, a transmission plate sliding on the vertical backup plate along the vertical direction, and two transmission racks sliding on the vertical backup plate along the horizontal direction, the two transmission racks are respectively fixed on the two clamping plates, the transmission gear is engaged with both of the two transmission racks, and the transmission plate is fixed on the movable rod; the transmission plate is provided with a driving structure, and when the transmission plate moves in the vertical direction, the driving structure drives the transmission gear to rotate.

Through adopting above-mentioned technical scheme, when product, sucking disc and movable rod move towards the workstation, the movable rod drives the driving plate and removes along vertical direction, and drive structure orders about drive gear simultaneously and takes place to rotate, and the meshing transmission between rethread drive gear and the driving rack drives two clamp plates and is close to each other, can fix the product steadily, and then can reduce the risk that the board was placed to the product landing, and the easy operation of installing and fixed product, the periodic replacement product of being convenient for.

Optionally, the drive structure is including offering in bar hole on the driving plate and one row of offering in the tooth of bar hole inner wall, the driving plate passes through the bar pot head is located drive gear is last, the tooth with drive gear meshes.

Through adopting above-mentioned technical scheme, when the product, sucking disc and movable rod move towards the workstation, the movable rod drives the driving plate and removes along vertical direction, tooth takes place the meshing transmission with drive gear simultaneously, can drive gear and take place to rotate, the meshing transmission between rethread drive gear and the driving rack drives two clamp plates and is close to each other, can fix the product steadily, and then can reduce the risk that the board was placed in the product landing, and the easy operation of installing and fixed product, the periodic replacement product of being convenient for.

Optionally, an oblique rack is fixed on the side wall of the movable rod, a limiting plate is movably arranged on the bottom wall of the placing plate, an oblique block is movably connected to the side wall of the limiting plate close to the movable rod, the oblique block is in inserted fit with the tooth socket of the oblique rack, a third elastic member for driving the oblique block to reset is arranged on the limiting plate, and a control assembly for controlling the limiting plate to move is arranged on the placing plate; when the inclined block is inserted into the tooth groove of the inclined rack, the inclined block limits the movement of the movable rod departing from the workbench.

Through adopting above-mentioned technical scheme, when the installation product, control assembly orders about the limiting plate and removes towards the movable rod, pegs graft in the tooth's socket of helical rack until the sloping block for helical rack and movable rod can remove towards the workstation, and restriction movable rod and helical rack deviate from the workstation and remove, and then make the clamp plate support steadily tightly in the both sides of product, are of value to further fixing the product steadily.

Optionally, the control assembly includes the electro-magnet that is fixed in place the board diapire, be fixed in iron plate on the limiting plate and be used for ordering about the first elastic component that the limiting plate resets, place the board be fixed with the controller that the electro-magnet electricity is connected, the electro-magnet with the equal magnetism of iron plate is inhaled mutually.

By adopting the technical scheme, when a product is installed, the controller controls the electromagnet to be electrified and attract the iron block, so that the limiting plate can be driven to move towards the movable rod until the inclined block is inserted into the tooth groove of the inclined rack, the inclined rack and the movable rod can move towards the workbench, the movable rod and the inclined rack are limited to move away from the workbench, and the clamping plates are stably abutted against two sides of the product, so that the product is further and stably fixed; after the exhibition is completed, the controller cuts off the electrification of the electromagnet, the attraction state between the electromagnet and the iron block is removed, the limiting plate is driven to reset by the first elastic piece, the plugging state between the inclined block and the tooth groove of the inclined rack is removed, and the product can be conveniently detached.

Optionally, the placing plate is provided with a supporting assembly, the supporting assembly includes a moving block movable on the placing plate, an inclined strut hinged to the moving block, and a second elastic member for driving the moving block to reset, and an end of the inclined strut far away from the moving block is hinged to the moving rod.

By adopting the technical scheme, when a product is installed, the movable rod moves towards the workbench and drives two ends of the inclined strut to swing, the movable block gradually moves away from the movable rod, and meanwhile, the second elastic piece is in a stretching or compressing state; after the plug-in state between the tooth's socket of sloping block and helical rack is relieved, the movable block is reseeded in order to the second elastic component to drive the movable rod and keep away from the workstation gradually, can relieve the tight state of support of pinch-off blades to the product, the staff can be directly by placing the bench and take off the product, further simplify the dismouting operating procedure of product, the diagonal brace can support the movable rod simultaneously, make the movable rod move along vertical direction steadily, and then fix the product steadily in the use. And the elastic force applied by the second elastic piece can be used for supporting the product, so that the pressure born by the movable rod is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the placing plate is driven by the driving motor, the first sun gear, the outer gear ring, the planet carrier and the first planet gear to continuously revolve and rotate, and the hook is driven by the second planet gear to continuously revolve and rotate, so that a plurality of products can be displayed simultaneously, and different areas of each product can face visitors in the rotation process, thereby achieving the effect of increasing the product display angle;

2. the bottom of the product is pressed on the sucker, the product, the sucker and the movable rod are driven to move towards the workbench, and the first hinge rod and the second hinge rod drive the two clamping plates to be clamped on two sides of the product, so that the product can be stably fixed, the risk that the product slides down to place the plates can be reduced, the operation of installing and fixing the product is simple, and the product can be conveniently replaced at regular intervals;

3. the bottom of the product is pressed on the sucker, the product, the sucker and the movable rod are driven to move towards the workbench, and the two clamping plates are driven to be clamped on two sides of the product through the transmission gear, the transmission plate and the transmission rack, so that the product can be stably fixed, the risk that the product slides down to place the plates can be reduced, the operation of installing and fixing the product is simple, and the product can be conveniently replaced at regular intervals;

4. control the electro-magnet circular telegram through the controller to make electro-magnet and iron plate inter attraction, and then drive the limiting plate and be close to the movable rod, peg graft in the tooth's socket of helical rack until the sloping block, can restrict the motion that the movable rod deviates from the workstation, and then make the clamp plate support tightly in the both sides of product steadily, be of value to further fix the product steadily.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present application.

Fig. 2 is a schematic diagram of an overall explosion structure according to the first embodiment of the present application.

Fig. 3 is a schematic structural diagram of a support rod, a placing plate, a transmission assembly, a control assembly and a support assembly according to an embodiment of the application.

Fig. 4 is a schematic sectional view taken along line a-a of fig. 3.

Fig. 5 is an enlarged schematic view of a portion B in fig. 4.

Fig. 6 is another side structure diagram of a support rod, a placing plate, a transmission component, a control component and a support component according to the embodiment of the application.

Fig. 7 is a schematic view of a hanger bar and hook according to an embodiment of the present invention.

Fig. 8 is a schematic structural diagram of a second support rod, a placing plate, a transmission assembly, a control assembly and a driving structure according to an embodiment of the present application.

Reference numerals: 1. a carrier; 11. a vertical rod; 12. rotating the rod; 121. an upper cover plate; 122. a lower cover plate; 2. a work table; 21. mounting holes; 3. a planetary gear set; 31. a first sun gear; 32. an outer ring gear; 33. a planet carrier; 34. a first planet gear; 341. a support bar; 35. a second sun gear; 36. a second planet wheel; 361. a boom; 3611. a fifth swing lever; 36111. a plugging rod; 36112. a torsion spring; 4. placing the plate; 41. a movable rod; 411. a suction cup; 412. a helical rack; 413. a fourth swing lever; 42. a vertical backup plate; 421. a clamping plate; 4211. a movable block; 4212. a second swing lever; 422. a second chute; 423. a first chute; 43. a limiting plate; 431. a third slider; 432. a sloping block; 433. a fourth chute; 4331. a third spring; 44. a third chute; 45. a controller; 46. a fifth chute; 5. hooking; 6. a transmission assembly; 61. a first hinge lever; 611. a first slider; 612. a first swing lever; 62. a second hinge lever; 63. a transmission gear; 64. a drive plate; 65. a drive rack; 7. a control component; 71. an electromagnet; 72. an iron block; 73. a first spring; 8. a support assembly; 81. a moving block; 811. a third swing lever; 82. a diagonal brace; 83. a second spring; 9. a drive structure; 91. a strip-shaped hole; 92. and (4) teeth.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

Example one

The embodiment of the application discloses an exhibition display device. Referring to fig. 1 and 2, the exhibition display device includes a bearing frame 1 and a workbench 2 fixed on the bearing frame 1, the bearing frame 1 is in a cylindrical shape, in other embodiments, it is also in a cuboid shape, and vertical rods 11 are welded at four corners of a top wall of the bearing frame 1. The top of four vertical poles 11 welds in the diapire of workstation 2, and workstation 2 is the disc shape, still can be the cuboid shape in other embodiments, and circular shape mounting hole 21 has been seted up along vertical direction to the roof of workstation 2. The center department of bearing frame 1 rotates and is connected with dwang 12, and dwang 12 is cylindrical shape and axis and arranges along vertical direction, and dwang 12 is rotatory around self axis. A driving motor (not shown in the figure) for driving the rotating rod 12 to rotate continuously is mounted in the bearing frame 1 through a bolt, and an output shaft of the driving motor and the rotating rod 12 are fixed coaxially by welding.

Referring to fig. 1 and 2, the rotating rod 12 is sleeved with an upper cover plate 121 and a lower cover plate 122 located in the mounting hole 21, the upper cover plate 121 and the lower cover plate 122 are both in a disc shape, the top wall of the upper cover plate 121 is flush with the top wall of the workbench 2, and the bottom wall of the lower cover plate 122 is flush with the bottom wall of the workbench 2. The workbench 2 is provided with the planetary gear set 3 located between the upper cover plate 121 and the lower cover plate 122 in the mounting hole 21, the planetary gear set 3 includes the first sun gear 31 fixedly sleeved on the rotating rod 12 by a welding mode, the outer ring gear 32 fixed on the inner wall of the mounting hole 21 by a welding mode, the planet carrier 33 sleeved on the rotating rod 12 and the first planet gears 34 connected to the top wall of the planet carrier 33 in a plurality of rotations, the rotation axis of the first planet gears 34 is parallel to the axis of the rotating rod 12, the first planet gears 34 can be set to two, and can also be set to four or six, the second type is selected in the embodiment of the application, and the first sun gear 31, the outer ring gear 32 are all meshed with the four first planet gears 34 simultaneously. The first planet wheel 34 is coaxially fixed with a vertically arranged support rod 341 in a welding manner, the support rod 341 is cylindrical, the top end of the support rod 341 protrudes from the top wall of the workbench 2, a placing plate 4 for placing a product is fixed in the welding manner, and the placing plate 4 is in a disc shape.

When showing the product, place multiple product on different board 4 of placing earlier, rethread driving motor drives dwang 12 and first sun gear 31 and lasts rotatoryly, and through first sun gear 31, the meshing transmission between outer ring gear 32 and the first planet gear 34, it lasts to take place the revolution to drive the axis that a plurality of first planet gear 34 revolute dwang 12, first planet gear 34 still lasts the rotation simultaneously, thereby it lasts the revolution and the rotation to drive a plurality of boards 4 of placing and be located the product that places on the board 4, make a plurality of products show simultaneously, and make every product can be with different regional orientation visitors at the rotation in-process, with this effect that realizes increasing product show angle, be convenient for visitors to look over the product completely. And the upper cover plate 121 and the lower cover plate 122 can prevent the planetary gear set 3 from being directly exposed to the outside as much as possible, which is beneficial to improving the aesthetic feeling of the appearance of the exhibition and display device, and the upper cover plate 121 continuously rotates along with the rotating rod 12 in the process of exhibition, so that large-scale exhibits can be placed on the upper cover plate 121.

Referring to fig. 1 and 2, the planetary gear set 3 further includes a second sun gear 35 fixedly sleeved on the rotating rod 12 by welding and a plurality of second planet gears 36 rotatably connected to the bottom wall of the planet carrier 33, the rotation axis of the second planet gears 36 is parallel to the axis of the rotating rod 12, the number of the second planet gears 36 is also four, and the four first planet gears 34 and the four second planet gears 36 are alternately arranged along the circumferential direction of the outer circumferential wall of the rotating rod 12, and the second sun gear 35 and the outer ring gear 32 are both meshed with the four second planet gears 36 simultaneously. A suspender 361 is coaxially fixed on the second planet wheel 36 in a welding mode, the suspender 361 is cylindrical, the bottom end of the suspender 361 protrudes out of the bottom wall of the workbench 2, and a hook 5 for hanging a product is fixed in the welding mode.

When showing the product, second planet wheel 36, jib 361 and couple 5 can further increase the show station, and then can show more various products, is favorable to the space of make full use of exhibition. And the first planet wheel 34 and the second planet wheel 36 in the arrangement mode can alternately display different types of products, so that visitors can view more different types of products at the same time.

Referring to fig. 3 and 4, since the product is at risk of sliding off the placing plate 4 during the rotation and revolution of the placing plate 4. Consequently in order to restrict the free activity of product on placing board 4, place board 4 and wear to be equipped with movable rod 41 along vertical direction, movable rod 41 is the cuboid shape, still can be the cylinder shape in other embodiments, and movable rod 41's top is provided with sucking disc 411 through the welding mode. The top wall of placing board 4 is fixed with vertical backup plate 42 through welding mode, and the activity is provided with two clamp plate 421 that are used for pressing from both sides tight product on vertical backup plate 42, and clamp plate 421 is the cuboid shape, and two clamp plate 421 can be followed the horizontal direction and be close to each other or keep away from. On two movable blocks 4211 were fixed in two clamp plate 421 through welded mode respectively, two clamp plate 421 were close to the lateral wall of vertical backup plate 42 and all have been welded the movable block 4211, and vertical backup plate 42 is close to the lateral wall of movable rod 41 and offers the second spout 422 with the movable block 4211 adaptation that slides along the horizontal direction.

Referring to fig. 3 and 4, the vertical backup plate 42 is provided with a driving assembly 6, and when the suction cup 411 moves toward the work table 2, the driving assembly 6 drives the two clamping plates 421 to approach each other. The transmission assembly 6 comprises a first hinged rod 61 and two second hinged rods 62, wherein the first hinged rod 61 slides on the vertical backup plate 42 along the vertical direction, the two second hinged rods are hinged to the end portion of the first hinged rod 61, the first hinged rod 61 is fixed on the movable rod 41 in a welding mode, a first sliding groove 423 is formed in the vertical direction of the side wall, close to the movable rod 41, of the vertical backup plate 42, and a first sliding block 611 matched with the first sliding groove 423 in a sliding mode is welded on the first hinged rod 61. The top end of the first hinge rod 61 is welded with two first swing rods 612 arranged horizontally, and the bottom ends of the two second hinge rods 62 are respectively sleeved on the two first swing rods 612, so that the bottom ends of the second hinge rods 62 swing around the first swing rods 612. The end parts of the two second hinge rods 62 are respectively hinged to the two clamping plates 421, the side walls of the clamping plates 421 close to the movable rod 41 are welded with second swing rods 4212 parallel to the first swing rod 612, and the top ends of the second hinge rods 62 are sleeved on the second swing rods 4212, so that the top ends of the second hinge rods 62 swing around the second swing rods 4212.

When placing the product on board 4, press the bottom of product on sucking disc 411 earlier, sucking disc 411 can tentatively fix the product, order about the product again, sucking disc 411 and movable rod 41 move towards workstation 2, movable rod 41 drives first hinge bar 61 and moves along vertical direction simultaneously, it takes place the swing to drive the both ends of second hinge bar 62 simultaneously, and then order about two movable blocks 4211 along horizontal direction relative motion, can drive two grip blocks 421 and be close to each other, support respectively tightly in the both sides of product until two grip blocks 421, can fix the product steadily, and then can reduce the risk that board 4 was placed to the product landing, and increase the security of exhibition in-process, and the easy operation of installation and fixed product, be convenient for regularly change the product.

Referring to fig. 4 and 5, in order to make the movable rod 41 move in one direction, a helical rack 412 is fixed to a side wall of the movable rod 41 close to the vertical backup plate 42 by welding. The bottom wall of the placing plate 4 is movably provided with a limiting plate 43, the placing plate 4 is provided with a third sliding groove 44 along the horizontal direction, and the limiting plate 43 is welded with a third sliding block 431 matched with the third sliding groove 44 in a sliding manner. The lateral wall of the limiting plate 43 close to the movable rod 41 is movably connected with an oblique block 432, and the lateral wall of the limiting plate 43 close to the movable rod 41 is provided with a fourth sliding chute 433 matched with the oblique block 432 in a sliding manner along the horizontal direction. The inclined block 432 is inserted and matched with the tooth groove of the inclined rack 412, and when the inclined block 432 is inserted and matched with the tooth groove of the inclined rack 412, the inclined block 432 limits the movement of the movable rod 41 departing from the workbench 2. The limiting plate 43 is provided with a third elastic member for driving the inclined block 432 to return, the third elastic member includes a third spring 4331 located in the fourth sliding groove 433, one end of the third spring 4331 is connected to the bottom wall of the fourth sliding groove 433, and the other end is connected to the side wall of the inclined block 432.

Referring to fig. 5 and 6, the placing plate 4 is provided with a control assembly 7 for controlling the movement of the limiting plate 43, the control assembly 7 comprises an electromagnet 71 fixed on the bottom wall of the placing plate 4 through a screw, an iron block 72 fixed on the limiting plate 43 through a screw, and a first elastic member for driving the limiting plate 43 to reset, the controller 45 electrically connected with the electromagnet 71 is fixed on the bottom wall of the placing plate 4 through a screw, and the electromagnet 71 and the iron block 72 are both magnetically attracted. The first elastic member includes a first spring 73 located in the third sliding groove 44, one end of the first spring 73 is connected to the inner wall of the third sliding groove 44, and the other end is connected to the side wall of the third slider 431.

When a product is mounted on the placing plate 4, the controller 45 controls the electromagnet 71 to be electrified and attract the iron block 72, so that the limiting plate 43 can be driven to move towards the movable rod 41 until the inclined block 432 is inserted into the tooth groove of the inclined rack 412, the inclined rack 412 and the movable rod 41 can move towards the workbench 2, the movable rod 41 and the inclined rack 412 are limited to move away from the workbench 2, and the clamping plate 421 can stably abut against two sides of the product, which is beneficial to further stably fixing the product; after the exhibition is finished, the controller 45 cuts off the energization of the electromagnet 71, the attraction state between the electromagnet 71 and the iron block 72 is released, the first spring 73 drives the limit plate 43 to reset, the insertion state between the inclined block 432 and the tooth groove of the inclined rack 412 is released, and the product can be conveniently detached.

Referring to fig. 3 and 6, in order to maintain the movement stability of the movable rod 41, the placing plate 4 is provided with two sets of support assemblies 8, and the support assemblies 8 may be provided in two sets, or may be provided in four sets, and in the embodiment of the present application, the first set is selected, and the two sets of support assemblies 8 are respectively located at two sides of the movable rod 41. The supporting component 8 comprises a moving block 81 movably arranged on the placing plate 4, an inclined strut 82 hinged on the moving block 81 and a second elastic piece for driving the moving block 81 to reset. The top wall of the placing plate 4 is provided with a fifth sliding chute 46 matched with the moving block 81 in a sliding manner along the horizontal direction, the top wall of the moving block 81 is welded with a third swinging rod 811 parallel to the first swinging rod 612, and the bottom end of the inclined stay bar 82 is sleeved on the third swinging rod 811, so that the bottom end of the inclined stay bar 82 swings around the third swinging rod 811. The end part of the inclined strut 82 far away from the moving block 81 is hinged on the movable rod 41, a fourth swinging rod 413 parallel to the first swinging rod 612 is welded on the side wall of the movable rod 41, and the top end of the inclined strut 82 is sleeved on the fourth swinging rod 413, so that the top end of the inclined strut 82 swings around the fourth swinging rod 413. The second elastic member includes a second spring 83 located in the fifth sliding slot 46, one end of the second spring 83 is connected to the inner wall of the fifth sliding slot 46, and the other end is connected to the side wall of the moving block 81.

When a product is mounted on the placing plate 4, the movable rod 41 moves towards the workbench 2 and drives two ends of the inclined strut 82 to swing, the movable block 81 gradually moves away from the movable rod 41, and meanwhile, the second elastic piece is in a stretching or compressing state; after the plugging state between the inclined block 432 and the tooth grooves of the inclined rack 412 is removed, the second elastic piece drives the moving block 81 to reset, and drives the moving rod 41 to gradually keep away from the workbench 2, so that the abutting state of the clamping plate 421 on the product can be removed, a worker can directly take down the product from the placing table, the dismounting operation steps of the product are further simplified, and meanwhile, the inclined stay rod 82 can support the moving rod 41, so that the moving rod 41 stably moves along the vertical direction, and the product is further stably fixed in the using process. And the elastic force applied by the second elastic member can be used for supporting the product, so as to reduce the pressure borne by the movable rod 41.

Referring to fig. 2 and 7, during the rotation and revolution of the placing plate 4, the product runs the risk of slipping off the hook 5. In order to limit the free movement of the product on the hook 5, a horizontally arranged fifth swinging rod 3611 is welded at the bottom end of the hanging rod 361, a blocking rod 36111 is sleeved on the outer wall of the fifth swinging rod 3611, and the end part, far away from the hanging rod 361, of the blocking rod 36111 is in abutting fit with the hook part of the hook 5. The fifth swinging rod 3611 is sleeved with a torsion spring 36112, one end of the torsion spring 36112 is connected to the plugging rod 36111, and the other end is connected to the suspension rod 361.

When a product is placed on the hook 5, the pioneer swings the blocking rod 36111 around the fifth swinging rod 3611, the end of the blocking rod 36111 is separated from the hook 5, meanwhile, the torsion spring 36112 is stretched, the product is hung on the hook 5, the external force applied to the blocking rod 36111 is removed, the torsion spring 36112 starts to retract and drives the blocking rod 36111 to reset through elastic force, the blocking rod 36111 is enabled to stably abut against the hook part of the hook 5, the product can be stably hung on the hook 5, and then the risk that the product slides off from the hook 5 is reduced.

The implementation principle of the exhibition display device in the embodiment of the application is as follows: before a product is displayed, the controller 45 controls the electromagnet 71 to be electrified and attract the iron block 72, so that the limiting plate 43 can be driven to move towards the movable rod 41 until the inclined block 432 is inserted into the tooth groove of the inclined rack 412, the bottom of the product is pressed on the suction cup 411, the suction cup 411 can primarily fix the product, then the product, the suction cup 411 and the movable rod 41 are driven to move towards the workbench 2, the movable rod 41 drives the first hinge rod 61 to move in the vertical direction, meanwhile, the two ends of the second hinge rod 62 are driven to swing, and then the two movable blocks 4211 are driven to relatively move in the horizontal direction, so that the two clamping plates 421 can be driven to approach each other until the two clamping plates 421 respectively abut against the two sides of the product, and the inclined block 432 and the inclined rack 412 can limit the movement of the movable rod 41 away from the workbench 2, so that the product can be stably fixed on the placing plate 4; then hanging part of the product on the hook 5, and plugging the open end of the hook 5 through the torsion spring 36112 and the plugging rod 36111, so that the product can be stably hung on the hook 5;

when the product is displayed, the rotating rod 12 and the first sun gear 31 are driven to continuously rotate by the driving motor, the first sun gear 31, the outer gear ring 32 and the first planet gear 34 are in meshing transmission, the second sun gear 35, the outer gear ring 32 and the second planet gear 36 are in meshing transmission, the plurality of first planet gears 34 and the plurality of second planet gears 36 are driven to continuously revolve around the axis of the rotating rod 12, and meanwhile, the first planet gears 34 and the second planet gears 36 continuously rotate, so that the products on the placing plate 4 and the hook 5 are driven to continuously revolve and rotate, the plurality of products can be displayed simultaneously, each product can face different regions to visitors in the rotation process, the effect of increasing the product display angle is achieved, and the visitors can conveniently and completely view the products.

Example two

Referring to fig. 8, the second embodiment of the present application differs from the first embodiment in that the transmission assembly 6 includes a transmission gear 63 rotatably connected to the vertical backup plate 42, a transmission plate 64 sliding on the vertical backup plate 42 in the vertical direction, and two transmission racks 65 sliding on the vertical backup plate 42 in the horizontal direction, and the rotation axis of the transmission gear 63 is arranged in the horizontal direction and perpendicular to the long sides of the transmission racks 65. The length direction of the transmission rack 65 is parallel to the length direction of the second sliding chute 422, the two transmission racks 65 are fixed on the opposite side walls of the two clamping plates 421 in a welding mode respectively, and the transmission gear 63 is meshed with the two transmission racks 65. The transmission plate 64 is located on one side of the transmission rack 65 close to the vertical backup plate 42, and the transmission plate 64 is fixed on the movable rod 41 through a welding mode.

Referring to fig. 8, the driving plate 64 is provided with a driving structure 9, and when the driving plate 64 moves in the vertical direction, the driving structure 9 drives the driving gear 63 to rotate. Drive structure 9 is including offering the strip hole 91 on driving plate 64 and one row of tooth 92 of offering in strip hole 91 inner wall, and the length direction in strip hole 91 is vertical direction, and strip hole 91 sets up along the both ends closure of length direction, and a row of tooth 92 is arranged along the length direction in strip hole 91. The transmission plate 64 is sleeved on the transmission gear 63 through the strip-shaped hole 91, and the teeth 92 are meshed with the transmission gear 63.

Principle of the second embodiment: at the product, when sucking disc 411 and movable rod 41 removed towards workstation 2, movable rod 41 drove driving plate 64 and removes along vertical direction, tooth 92 takes place the meshing transmission with drive gear 63 simultaneously, can drive gear 63 and take place to rotate, the meshing transmission between rethread drive gear 63 and the driving rack 65, it is close to each other to drive two clamp plates 421, can fix the product steadily, and then can reduce the risk that board 4 was placed to the product landing, and the easy operation of installing and fixed product, be convenient for regularly change the product.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.