CN113475913A

CN113475913A - Exhibition device

Info

Publication number: CN113475913A
Application number: CN202110785028.0A
Authority: CN
Inventors: 黄冲
Original assignee: Hainan Yizhi Exhibition Service Co Ltd
Current assignee: Hainan Yizhi Exhibition Service Co Ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-10-08

Abstract

The application discloses exhibition device, through making first dwang and second dwang that square frame transverse connection pole is articulated and rotate in the piece cooperate through bar recess and bar arch to be connected, the protruding cooperation of bar recess and bar is also convenient for the second dwang to drive first dwang and is rotated, therefore make whole exhibition device collapsible, reduce the area, the transport of the exhibition device of being convenient for, and convenient installation when needing to use, overall structure is also comparatively simple, solve the complicated and volume technical problem of the transport of being not convenient for of present exhibition device structure.

Description

Exhibition device

Technical Field

The application relates to the technical field of exhibition, in particular to an exhibition device.

Background

The exhibition is for show product and technique, expand the channel, promote the publicity activity of selling and propagating the brand and going on, show to people in order to make article better at the exhibition, attract spectator's eyesight, utilize the exhibition device cooperation exhibition of various usually, however, the most structure of the exhibition device of various is complicated, need consume certain manpower and materials to carry the combination usually, and the volume is huge simultaneously, it is not big to occupy most space and space utilization, therefore need simple structure urgently, do benefit to transport and the higher exhibition device of space utilization and solve above-mentioned problem.

Disclosure of Invention

The application provides an exhibition device for solve the technical problem that current exhibition device structure is complicated and the great transport of being not convenient for of volume.

In view of the above, the present application provides an exhibition apparatus, including a square frame;

the square frame comprises four connecting rods which are connected end to end in sequence;

at least three groups of rotating devices are transversely and uniformly arranged in the square frame from top to bottom in sequence, and each rotating device comprises two rotating pieces which are arranged side by side in a parallel and level mode and are arranged at preset distances;

the rotating part comprises a first rotating rod and a second rotating rod, one end of the first rotating rod is rotatably connected with the square frame, a strip-shaped groove is arranged on the end face of the other end of the first rotating rod in the horizontal direction, and the strip-shaped groove penetrates through the end face of the first rotating rod; a strip-shaped bulge matched with the strip-shaped groove is arranged on the end face of one end of the second rotating rod in the horizontal direction, and the first rotating rod and the second rotating rod are connected through the strip-shaped groove and the strip-shaped bulge;

supporting pieces are arranged on the side edges of the first rotating rod and the second rotating rod, and the mounting direction of the supporting pieces is perpendicular to the direction of the strip-shaped groove;

a first sliding groove is formed in the outer side of the connecting rod on the right side of the square frame in the vertical direction;

the other end of the second rotating rod penetrates through the connecting rod on the right side of the square frame and is coaxially provided with a circular gear, and the circular gear is arranged in the first sliding groove;

a spur rack is arranged in the first sliding groove in a sliding manner, the spur rack is connected with the first sliding groove in a sliding manner, and two sides of the spur rack are both provided with sawteeth and are respectively meshed with the circular gears on two sides;

the bottom of the straight rack is connected with a first spring, and the other end of the first spring is connected with the bottom of the first sliding chute;

a second sliding groove is formed in the outer side of the connecting rod on the right side of the square frame, the second sliding groove is horizontally arranged, and one end of the second sliding groove is communicated with the first sliding groove;

a sliding block is connected in the second sliding chute in a sliding mode, one end, close to the first sliding chute, of the sliding block is provided with a rack which is used for being meshed with the straight rack, and the other end of the sliding block is connected with the side wall of the second sliding chute in the vertical direction through a second spring;

a cylindrical magnet is arranged at the bottom of the supporting piece close to the outer side of one side of the square frame, and a cylindrical iron block is arranged at the bottom of the supporting piece close to the outer side of the other side of the square frame, corresponding to the cylindrical magnet;

the connecting rods at the top and the bottom of the square frame comprise a first cross rod and a second cross rod, and the first cross rod is hinged to the second cross rod.

Optionally, the front side of the first cross rod is hinged to the second cross rod through a hinge, a first fixing rod is vertically arranged at the top of the first cross rod, a second fixing rod is vertically arranged at the top of the second cross rod, the first fixing rod and the second fixing rod are arranged in a parallel and level mode, a third fixing rod is rotatably connected to the top end of the second fixing rod, and an opening used for rotating the rear cover to be arranged on the first fixing rod is formed in the bottom of the other end of the third fixing rod.

Optionally, the support member is a square plate, and the edge of the top of the square plate is provided with a limiting protrusion.

Optionally, the bottom of the square plate is provided with an LED lamp and a controller, and the LED lamp is connected with the controller.

Optionally, the bottom of the square plate is further provided with a photosensitive sensor, and the photosensitive sensor is connected with the controller.

Optionally, the support is a support bar.

Optionally, an arc-shaped groove is formed in the top of the outer end of the support rod.

Optionally, at least two fixing pieces for placing the square frame are arranged at the bottom of the square frame.

Optionally, the fixing parts all include three fixing plates, the fixing plates are connected with the bottoms of the square frames through hinge pins, and the fixing plates can rotate around the hinge pins.

Optionally, a first handle is arranged on the spur rack, and a second handle is arranged on the sliding block.

According to the technical scheme, the embodiment of the application has the following advantages:

the application provides an exhibition device, when needing to use, at first place square frame subaerial, because the first horizontal pole and the second horizontal pole of square frame top and bottom are connected with articulated form, then need to expand square frame, make the slider compress the second spring and slide to the second spout inboard after that, make the slider break away from the spur rack, then the slip spur rack slides down, thereby drive both sides and the circular gear rotation of spur rack meshing, then drive the rotation piece and rotate, thereby support piece also correspondingly rotates to horizontal position under the rotation of rotation piece, loosen the slider again, make the slider slide to the second spout outside under the effect of second spring, thereby make the slider have one end of rack and spur rack contact meshing and thus restricted the slip of spur rack, guaranteed its stability, can put corresponding showpiece on support piece and demonstrate after that, very convenient, because every group of rotating devices all has two dwang, and the both sides of square frame all have support piece, the position that the showpiece was put is sufficient, make full use of puts the space, when need not use the exhibition device, the slider that slides once more makes slider and spur rack part, and the spur rack breaks away from after the restriction under the effect of the elasticity of the first spring in bottom upwards sliding in the first spout, drive circular gear antiport, until the cylindrical magnet in support piece bottom contacts the effect of cylindrical iron plate and stops rotating, make the support piece on the first dwang keep stable under the square frame fold condition simultaneously, thus make the bar recess in the horizontal condition so that fold, support piece at this moment changes back to the square frame in, loosen the slider again and make it slide to the second spout outside under the effect of second spring, thus make the slider have the one end of rack and mesh with the spur rack contact and thus restricted the slip of spur rack, bar recess on the first dwang and the bar arch on the second dwang all are in the horizontality this moment, can use the articulated department of the top of square frame and the connecting rod of bottom to fold square frame as the center after that, reduce square frame's frontal area, consequently also be convenient for carry, solved the technical problem that current exhibition device structure is complicated and the volume is great is not convenient for carry.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic view of an embodiment of an exhibition apparatus according to the present application in a deployed state of a support;

FIG. 2 is a schematic view of the display device in an extended position on the support member according to another embodiment of the present application;

FIG. 3 is a side view of the display device provided in the embodiments of the present application in a closed state of the support members;

FIG. 4 is a front view of the display device provided in one embodiment of the present application in a closed state of the support members;

FIG. 5 is an enlarged view taken at B in FIG. 4;

FIG. 6 is a cross-sectional view A-A of FIG. 4;

FIG. 7 is a front view of the display device provided in another embodiment of the present application in a closed state of the support members;

FIG. 8 is a top view of the display device provided in the embodiments of the present application in a closed state of the support members;

FIG. 9 is a bottom view of the display device provided in the embodiments of the present application in a support closed position;

1. a square frame; 2. a first rotating lever; 3. a second rotating lever; 4. a strip-shaped groove; 5. a strip-shaped bulge; 6. a first chute; 7. a circular gear; 8. straight rack; 9. a first spring; 10. a second chute; 11. a slider; 12. a second spring; 13. a cylindrical magnetic block; 14. a cylindrical iron block; 15. a hinge; 16. a first fixing lever; 17. a second fixing bar; 18. a third fixing bar; 19. a connecting rod; 20. a square plate; 21. a limiting bulge; 22. an LED lamp; 23. a support bar; 24. an arc-shaped groove; 25. a fixing plate; 26. a first handle; 27. a second handle.

Detailed Description

In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Example 1

To facilitate understanding, referring to fig. 1 to 9, the present application provides an embodiment of an exhibition apparatus, including a square frame 1; the square frame 1 comprises four connecting rods 19 which are connected end to end in sequence; at least three groups of rotating devices are transversely and uniformly arranged in the square frame 1 from top to bottom in sequence, and each rotating device comprises two rotating pieces which are arranged side by side in a parallel and level mode and are preset in distance; the rotating part comprises a first rotating rod 2 and a second rotating rod 3, one end of the first rotating rod 2 is rotatably connected with the square frame 1, a strip-shaped groove 4 is horizontally arranged on the end face of the other end of the first rotating rod 2, and the strip-shaped groove 4 penetrates through the end face of the first rotating rod 2; a strip-shaped protrusion 5 matched with the strip-shaped groove 4 is horizontally arranged on the end face of one end of the second rotating rod 3, and the first rotating rod 2 and the second rotating rod 3 are connected through the strip-shaped groove 4 and the strip-shaped protrusion 5; supporting pieces are arranged on the side edges of the first rotating rod 2 and the second rotating rod 3, and the mounting direction of the supporting pieces is vertical to the direction of the strip-shaped groove 4; a first chute 6 is arranged on the outer side of the right connecting rod 19 of the square frame 1 in the vertical direction; the other end of the second rotating rod 3 penetrates through a connecting rod 19 on the right side of the square frame 1, and is coaxially provided with a circular gear 7, and the circular gear 7 is arranged in the first sliding chute 6; a spur rack 8 is arranged in the first sliding chute 6 in a sliding manner, the spur rack 8 is connected with the first sliding chute 6 in a sliding manner, and two sides of the spur rack 8 are both provided with sawteeth and are respectively meshed with the circular gears 7 on two sides; the bottom of the straight rack 8 is connected with a first spring 9, and the other end of the first spring 9 is connected with the bottom of the first chute 6; a second sliding chute 10 is arranged on the outer side of the connecting rod 19 on the right side of the square frame 1, the second sliding chute 10 is horizontally arranged, and one end of the second sliding chute 10 is communicated with the first sliding chute 6; a sliding block 11 is connected in the second sliding chute 10 in a sliding manner, one end, close to the first sliding chute 6, of the sliding block 11 is provided with a rack which is used for being meshed with the straight rack 8, and the other end of the sliding block is connected with the side wall of the second sliding chute 10 in the vertical direction through a second spring 12; a cylindrical magnet 13 is arranged at the bottom of the outer side of the supporting piece at one side of the square frame 1, and a cylindrical iron block 14 is arranged at the bottom of the outer side of the supporting piece at one side of the square frame 1, corresponding to the cylindrical magnet 13; the connecting rods 19 at the top and the bottom of the square frame 1 respectively comprise a first cross rod and a second cross rod, and the first cross rod is hinged with the second cross rod.

It should be noted that, when the support member is folded, the strip-shaped groove 4 and the strip-shaped protrusion 5 are in a horizontal position. When the square frame is required to be used, firstly, the square frame 1 is placed on the ground, as the first cross rods and the second cross rods at the top and the bottom of the square frame 1 are connected in a hinged mode, the square frame 1 needs to be unfolded, then the sliding block 11 compresses the second spring 12 to slide towards the inner side of the second chute 10, so that the sliding block 11 is separated from the straight rack 8, then the sliding straight rack 8 slides downwards, so that the circular gear 7 with two sides meshed with the straight rack 8 is driven to rotate, then the rotating part is driven to rotate, the supporting part correspondingly rotates to the horizontal position under the rotation of the rotating part, then the sliding block 11 is released, so that the sliding block 11 slides towards the outer side of the second chute 10 under the action of the second spring 12, so that one end of the sliding block 11 with the rack is in contact and meshing with the straight rack 8, the sliding of the straight rack 8 is limited, the stability of the straight rack is ensured, and then a corresponding exhibit can be placed on the supporting part for exhibition, very convenient, because every group of rotating device all has two dwang, therefore square frame 1's both sides all have support piece, the position that the showpiece was put is sufficient, make full use of space, when need not using the exhibition device, slide block 11 once more makes slider 11 and spur rack 8 part, and spur rack 8 breaks away from and slides upwards in first spout 6 under the effect of the elasticity of the first spring 9 of bottom after the restriction, drive circular gear 7 counter rotation, until the effect that cylindrical magnet 13 contact cylindrical iron plate 14 in support piece bottom stops rotating, make the support piece on the first dwang 2 keep stable under square frame 1 fold condition simultaneously, thus make bar recess 4 be in the horizontal condition so that fold, support piece at this moment turns back to square frame 1 in, loosen slider 11 again and make it slide to the outside of second spout 10 under the effect of second spring 12, thereby make slider 11 have the one end of rack and straight rack 8 contact meshing thereby restricted straight rack 8's slip, the bar recess 4 on the first dwang 2 and the bar on the second dwang 3 are all in the horizontality this moment, can use the articulated department of the top of square frame 1 and bottom to fold square frame 1 as the center, reduce square frame 1's positive area, consequently also be convenient for carry.

The application provides an exhibition device, through making 1 horizontal connecting rod 19 of square frame articulated and rotate first dwang 2 and second dwang 3 in the piece and cooperate through bar groove 4 and bar arch 5 and connect, bar groove 4 and the protruding 5 cooperation of bar are convenient for also that second dwang 3 drives first dwang 2 and rotates, therefore make whole exhibition device collapsible, reduce the area, the transport of the exhibition device of being convenient for, and convenient installation when needing to use, overall structure is also comparatively simple, the technical problem of the complicated and volume of current exhibition device structure transport of being not convenient for greatly has been solved.

Example 2

As a further improvement to embodiment 1, as shown in fig. 1 to 9, the front side of the first cross bar is hinged to the second cross bar through a hinge 15, a first fixing rod 16 is vertically arranged at the top of the first cross bar, a second fixing rod 17 is vertically arranged at the top of the second cross bar, the first fixing rod 16 and the second fixing rod 17 are arranged in parallel, the top end of the second fixing rod 17 is rotatably connected with a third fixing rod 18, and the bottom of the other end of the third fixing rod 18 is provided with an opening for rotating and then sleeving the first fixing rod 16.

Hinge 15 is articulated can be convenient for square frame 1 can fully laminate together folding, reduce the area, the transport of being convenient for, and when square frame 1 expandes, because first horizontal pole is articulated with the second horizontal pole only the front side, consequently square frame 1 takes place very easily and rocks, very unstable, therefore need fix through fixing device, will embolia the top of first dead lever 16 through the trompil after with second dead lever 17 swivelling joint's third dead lever 18 is rotatory, thereby connecting rod 19's front and back side is all fixed, square frame 1's stability in the show process has effectively been guaranteed.

Example 3

As a further improvement to

embodiment

1 or 2, as shown in fig. 1, 4 and 6, the supporting member is a square plate 20, the top edge of the square plate 20 is provided with a limiting protrusion 21 for placing the exhibits, and the limiting protrusion 21 can prevent the exhibits from slipping; further, the bottom of square board 20 is equipped with LED lamp 22 and controller, and LED lamp 22 and controller are connected, and when the show showpiece of show, the light of the showpiece of bottom can be blocked by the showpiece at top, through opening and closing of the steerable LED lamp 22 of controller, therefore increase LED lamp 22 on the one hand and strengthen light, the characteristics of showpiece can be highlighted in the application of on the other hand light, attract the personnel's of exhibitting sight.

Further, still be provided with photosensitive sensor in square board 20 bottom, photosensitive sensor is connected with the controller, utilizes photosensitive sensor to detect the light intensity of environment, and the rethread controller is adjusted the light intensity of LED lamp 22, improves the flexibility, can also save the power when intelligent regulation light intensity.

Example 4

As a further improvement to

embodiment

1 or 2, as shown in fig. 2 and 7, the supporting member is a supporting rod 23, and according to the type of the exhibit to be exhibited, if the exhibit is a pendant, the supporting member is set as the supporting rod 23, which is more beneficial to hanging the exhibit.

Further, the top of the outer end of the support rod 23 is provided with an arc-shaped groove 24, which can be used for limiting to prevent the exhibit from being separated from the support rod 23.

Example 5

As a further improvement to

embodiment

1 or 2 or 3 or 4, as shown in fig. 1 to 9, it should be noted that the square frame 1 is made of an aluminum alloy, which can reduce the overall mass of the display device and has sufficient rigidity. The bottom of the square frame 1 is provided with at least two fixing pieces for placing the square frame 1; further, the mounting all includes three fixed plates 25, fixed plate 25 is connected through round pin axle and square frame 1 bottom, fixed plate 25 can be rotatory around the round pin axle, it needs to explain, three fixed plates 25 are triangle-shaped with square frame 1's tie point respectively, it stabilizes square frame 1 when being convenient for place, can pull out fixed plate 25 rotation when needs use and be used for placing subaerial play fixed action, preferably three fixed plates 25 are evenly distributed in circumference, stability when improving the fixing, when not needing to use, rotatable income square frame 1 bottom, be convenient for hide.

Furthermore, a first handle 26 is arranged on the spur rack 8, a second handle 27 is arranged on the sliding block 11, and the spur rack 8 and the sliding block 11 can be conveniently pushed to slide through the second handle 26 and the second handle 27.

The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. An exhibition apparatus, characterized by comprising a square frame;

2. The exhibition device of claim 1, wherein the front side of the first cross bar is hinged to the second cross bar through a hinge, a first fixing rod is vertically arranged at the top of the first cross bar, a second fixing rod is vertically arranged at the top of the second cross bar, the first fixing rod and the second fixing rod are arranged in a flush manner, a third fixing rod is rotatably connected to the top end of the second fixing rod, and an opening for rotating the rear cover to be arranged on the first fixing rod is formed in the bottom of the other end of the third fixing rod.

3. The display apparatus as claimed in claim 1, wherein the supporting member is a square plate, and the edge of the top of the square plate is provided with a limiting protrusion.

4. The exhibition apparatus of claim 3, wherein the bottom of the square plate is provided with an LED lamp and a controller, and the LED lamp is connected with the controller.

5. The exhibition apparatus of claim 4, wherein the bottom of the square plate is further provided with a light-sensitive sensor, and the light-sensitive sensor is connected with the controller.

6. The display apparatus of claim 1, wherein the support member is a support bar.

7. The display apparatus as claimed in claim 6, wherein the top of the outer end of the support bar is provided with an arc-shaped groove.

8. The display apparatus as claimed in claim 1, wherein the square frame is provided with at least two fixing members at the bottom for placing the square frame.

9. The display apparatus as claimed in claim 8, wherein the fixing members each comprise three fixing plates, the fixing plates are connected with the bottom of the square frame by pins, and the fixing plates can rotate around the pins.

10. The display apparatus as claimed in claim 1, wherein the spur rack is provided with a first handle and the slide block is provided with a second handle.