CN210135397U

CN210135397U - Angle-adjustable information bulletin device for exhibitions

Info

Publication number: CN210135397U
Application number: CN201921113988.7U
Authority: CN
Inventors: 朱静
Original assignee: Chongqing College of Electronic Engineering
Current assignee: Chongqing College of Electronic Engineering
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-03-10
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses an information bulletin device is used in exhibitions that angle modulation can carry out, including bulletin show display, accomodate groove and carousel, the side groove has been seted up to the front surface bilateral symmetry of bulletin show display, accomodate the upper surface both sides of groove symmetry reservation at the workstation, the carousel welding is at the lower surface intermediate position of workstation, the inside both sides of base all rotate through the side pivot and are connected with the speed-limiting gear, the dead lever is installed to the upper surface bilateral symmetry of master gear, the upper end of telescopic link is through the one end interconnect of upper portion pivot and stopper, the lower surface welding of middle pivot has pinion. This information bulletin device is used in exhibitions that can carry out angle modulation adopts neotype structural design for this device can adjust the angular position of bulletin show display according to the site conditions, and can drive bulletin show display through the transmission structure and rotate the propaganda, increases the effect of publicity.

Description

Angle-adjustable information bulletin device for exhibitions

Technical Field

The utility model relates to an information bulletin device technical field is used in the exhibitions specifically is an information bulletin device is used in exhibitions that can carry out angle modulation.

Background

The exhibitions are activities such as large-scale scientific and technological show or commodity show, and the modern life is played swiftly, under the effect of save time and expand the propaganda dynamics, the exhibitions develops into a comparatively common propaganda mode, need use auxiliary assembly in the exhibitions with the information such as article and article information and the enterprise theory of required exhibition for the visitor, consequently the exhibitions uses the information bulletin device very important in the exhibitions, not only need carry out the propaganda, also consider pleasing to the eye effect in addition.

With the constant use of the information bulletin device for exhibitions at the time of exhibition, the following problems were found in the use:

1. some of the prior exhibitions information bulletin devices are electronic products with an integrated structure, the structure of the prior exhibitions information bulletin device is fixed, the viewing angle of the exhibitor can not be conveniently adjusted according to the requirements of visitors when the exhibitor is used, and the use of the exhibitor information bulletin device is limited.

2. And most exhibitions information bulletin device do not possess the effect of rotatory propaganda when the show, and visitor's quantity is more in the exhibitions to the project of visiting is more, and traditional fixed knot constructs the bulletin device and is lower to visitor's attractiveness, reduces the propaganda dynamics.

Therefore, it is necessary to design an angle-adjustable information bulletin device for exhibitions in view of the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an information bulletin device is used in exhibition that can carry out angle modulation, it is the electronic product of integral structure to propose some exhibition information bulletin devices that have now in solving above-mentioned background art, its fixed structure, when using, the visual angle of watching is adjusted according to visitor's needs not convenient for, the use has the limitation, and the effect of rotatory propaganda does not possess of most exhibition information bulletin device when the show, visitor's quantity is more in the exhibition, and the project of visiting is more, traditional fixed knot constructs's bulletin device is lower to visitor's attractiveness, reduce the problem of propaganda dynamics.

In order to achieve the above object, the utility model provides a following technical scheme: an information bulletin device for exhibitions capable of adjusting angles comprises a bulletin display, a containing groove and a rotary table, wherein side grooves are symmetrically formed in two sides of the front surface of the bulletin display, a track is arranged in the middle of the inner portion of each side groove, the lower end of the bulletin display is connected with a workbench through an external rotary shaft, the containing grooves are symmetrically reserved on two sides of the upper surface of the workbench, the containing grooves are connected with each other through one end of a telescopic rod of a lower rotary shaft, the rotary table is welded in the middle of the lower surface of the workbench, the lower end of the rotary table is rotatably connected with the upper surface of a base through the middle rotary shaft, an upper sliding groove is formed in the upper surface of the outer portion of the base, the upper sliding groove is connected with the rotary table through an upper sliding block, the upper sliding block is symmetrically fixed on two sides of the lower surface of the rotary table, and speed limiting gears are rotatably, and the inside lower fixed surface of base has the motor to the upper surface of motor is rotated through connecting the pivot and is connected with the master gear, the dead lever is installed to the upper surface bilateral symmetry of master gear, and the side of dead lever rotates and is connected with inside pivot to the side-mounting of inside pivot has drive gear, the one end interconnect of upper portion pivot and stopper is passed through to the upper end of telescopic link, and the side of stopper is fixed with the slide rail, the lower surface welding of middle pivot has the pinion.

Preferably, the bulletin board display device and the workbench form a rotating structure through an external rotating shaft, the rotating angle range of the rotating structure is 0-135 degrees, and the height of the bulletin board display device is equal to the width of the inclined plane of the workbench.

Preferably, the telescopic link is connected with the workstation gomphosis through accomodating the groove, and the one end of telescopic link passes through the lower part pivot and accomodates the groove and constitute rotating-structure, and the other end of telescopic link rotates through upper portion pivot and stopper and is connected.

Preferably, the turntable and the workbench are of an integrated structure, the turntable and the base form a rotating structure through the upper sliding block and the upper sliding groove, and the upper sliding groove is of a circular ring structure.

Preferably, the main gear is meshed with the speed limiting gear, the main gear and the fixed rod are of an integrated structure, the fixed rod and the transmission gear form a rotating structure through an internal rotating shaft, and the transmission gear is meshed with the auxiliary gear.

Preferably, the limiting blocks form a sliding structure through the sliding rails and the side slots, and the two groups of sliding structures are symmetrically arranged on the center of the bulletin display.

Compared with the prior art, the beneficial effects of the utility model are that: the information bulletin device for exhibitions capable of adjusting the angle adopts a novel structural design, so that the device can conveniently adjust the angle of the bulletin display, and meanwhile, the bulletin display can rotate 360 degrees for propaganda by the aid of the transmission structure, and the effect of propaganda is improved;

1. the bulletin display device comprises a bulletin display device, an external rotating shaft, a side groove, a rail, a sliding rail, a limiting block, an upper rotating shaft, a telescopic rod, a lower rotating shaft and a containing groove, wherein the angle position of the bulletin display device can be adjusted through the rotation of the external rotating shaft according to the fact that the lighting light of a exhibition site and the placing position of the device are equal to specific conditions;

2. the carousel, middle pivot, the pinion, drive gear, inside pivot, the dead lever, the master gear, connect the pivot, including a motor, an end cap, a controller, and a cover plate, the structure that side pivot and speed limit gear are constituteed, when the show the device, can the starter motor drive workstation and bulletin show display rotate rotatoryly, pivoted bulletin show display can increase the effect of propaganda, the structure is comparatively novel simultaneously, can attract the visitor to watch, and this transmission structure can play the stable effect of slowing down, at motor drive's in-process, the workstation can comparatively stable rotate.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the left side cross-sectional structure of the present invention;

fig. 3 is a schematic top view of the main gear of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 5 is an enlarged schematic view of the structure of FIG. 2;

fig. 6 is an enlarged schematic structural view of the point C in fig. 2 according to the present invention.

In the figure: 1. a bulletin display; 2. a side groove; 3. a track; 4. an external rotating shaft; 5. a work table; 6. a receiving groove; 7. a lower rotating shaft; 8. a telescopic rod; 9. a turntable; 10. an intermediate rotating shaft; 11. a base; 12. an upper chute; 13. an upper slide block; 14. a side rotating shaft; 15. a speed limiting gear; 16. a motor; 17. connecting the rotating shaft; 18. a main gear; 19. fixing the rod; 20. an inner rotating shaft; 21. a transmission gear; 22. an upper rotating shaft; 23. a limiting block; 24. a slide rail; 25. a pinion gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: an information bulletin device for exhibitions with adjustable angles comprises a bulletin display 1, side grooves 2, rails 3, an external rotating shaft 4, a workbench 5, a containing groove 6, a lower rotating shaft 7, a telescopic rod 8, a rotary table 9, a middle rotating shaft 10, a base 11, an upper sliding groove 12, an upper sliding block 13, a side rotating shaft 14, a speed limiting gear 15, a motor 16, a connecting rotating shaft 17, a main gear 18, a fixed rod 19, an internal rotating shaft 20, a transmission gear 21, an upper rotating shaft 22, a limiting block 23, a sliding rail 24 and a pinion 25, wherein the side grooves 2 are symmetrically arranged on two sides of the front surface of the bulletin display 1, the rails 3 are arranged in the middle of the inner part of the side grooves 2, the lower end of the bulletin display 1 is connected with the workbench 5 through the external rotating shaft 4, the containing grooves 6 are symmetrically reserved on two sides of the upper surface of the workbench 5, the inner parts of the containing grooves 6 are connected with each other through one end of, the rotary table 9 is welded at the middle position of the lower surface of the workbench 5, the lower end of the rotary table 9 is rotatably connected with the upper surface of the base 11 through the middle rotating shaft 10, the outer upper surface of the base 11 is provided with an upper sliding chute 12, the upper sliding chute 12 is mutually connected with the rotary table 9 through an upper sliding block 13, the upper sliding block 13 is symmetrically fixed at two sides of the lower surface of the rotary table 9, two sides of the inner part of the base 11 are rotatably connected with a speed limiting gear 15 through a side rotating shaft 14, the inner lower surface of the base 11 is fixedly provided with a motor 16, the upper surface of the motor 16 is rotatably connected with a main gear 18 through a connecting rotating shaft 17, two sides of the upper surface of the main gear 18 are symmetrically provided with fixing rods 19, the side of each fixing rod 19 is rotatably connected with an inner rotating shaft 20, the side of the inner rotating, and a slide rail 24 is fixed on the side surface of the limiting block 23, and a pinion 25 is welded on the lower surface of the intermediate rotating shaft 10.

In the embodiment, the bulletin display 1 and the workbench 5 form a rotating structure through the external rotating shaft 4, the rotating angle range of the rotating structure is 0-135 degrees, and the height of the bulletin display 1 is equal to the width of the inclined plane of the workbench 5, and the structural design can adjust the angle of the bulletin display 1 according to the specific situation on site;

the telescopic rod 8 is connected with the workbench 5 in an embedded mode through the accommodating groove 6, one end of the telescopic rod 8 forms a rotating structure with the accommodating groove 6 through the lower rotating shaft 7, the other end of the telescopic rod 8 is rotatably connected with the limiting block 23 through the upper rotating shaft 22, when the angle of the bulletin display 1 is adjusted in a rotating mode, two ends of the telescopic rod 8 rotate through the lower rotating shaft 7 and the upper rotating shaft 22 respectively, and the stability of the rotating structure of the bulletin display 1 is enhanced;

the turntable 9 and the workbench 5 are of an integrated structure, the turntable 9 and the base 11 form a rotating structure through an upper sliding block 13 and an upper sliding groove 12, the upper sliding groove 12 is of a circular ring structure, and after the motor 16 is started, the motor passes through a transmission structure to drive the turntable 9 to rotate inside the upper sliding groove 12 through the upper sliding block 13;

the main gear 18 is meshed with the speed limiting gear 15, the main gear 18 and the fixed rod 19 are of an integrated structure, the fixed rod 19 and the transmission gear 21 form a rotating structure through an internal rotating shaft 20, and the transmission gear 21 is meshed with the pinion 25 at the same time, so that the transmission structure is stable in rotation due to the structural design;

the limiting block 23 and the side groove 2 form a sliding structure through the sliding rail 24 and the rail 3, the sliding structure is symmetrically provided with two groups about the center of the bulletin display 1, and when the telescopic rod 8 rotates, the limiting block 23 is pushed to slide on the rail 3 through the sliding rail 24.

The working principle is as follows: when the device is used, firstly, according to the structures shown in figures 1, 2 and 4, the device is installed at a proper position shown in a exhibition, the angle position of the bulletin display 1 is adjusted through the rotation of the external rotating shaft 4 according to the light on the exhibition site and the actual situation of the installed position, at the moment, two ends of the telescopic rod 8 rotate through the lower rotating shaft 7 and the upper rotating shaft 22 respectively, meanwhile, the telescopic rod 8 pushes the limiting block 23 to slide on the track 3 through the sliding rail 24, and after the bulletin display 1 is adjusted to the proper angle position, site personnel test the viewing angle effect;

then, the power supply of the motor 16 is connected, the motor 16 drives the main gear 18 to rotate through the connecting rotating shaft 17, the main gear 18 is meshed with the speed limiting gear 15, at the moment, the speed limiting gear 15 rotates in the base 11 through the side rotating shaft 14, the main gear 18 drives the fixed rod 19 arranged on the upper surface and the transmission gear 21 to rotate while rotating, the transmission gear 21 is meshed with the auxiliary gear 25, when the transmission gear 21 rotates on the side surface of the lower end of the auxiliary gear 25, the working table 5 and the bulletin display 1 rotate 360 degrees at the moment, the structure can improve the display and publicity effect of the bulletin display 1, attract visitors to watch, and the transmission structure can increase the stability of the workbench 5 and the bulletin display 1 during rotation;

when not showing and using the device, will announce display 1 through outside pivot 4 and rotate the inclined plane of folding to workstation 5, protect announcement display 1's display screen, increase life.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can carry out angle modulation's information bulletin device for exhibitions, includes bulletin show display (1), accomodates groove (6) and carousel (9), its characterized in that: the utility model discloses a bulletin and show display device, including the preceding surface both sides symmetry of bulletin and show display device (1) seted up side groove (2), and the inside intermediate position of side groove (2) installs track (3), and the lower extreme of bulletin and show display device (1) passes through outside pivot (4) and workstation (5) interconnect, accomodate groove (6) symmetry and reserve the upper surface both sides of workstation (5), and accomodate the inside of groove (6) and pass through the one end interconnect of the telescopic link (8) of lower part pivot (7), carousel (9) welding is in the lower surface intermediate position of workstation (5), and the lower extreme of carousel (9) rotates through intermediate pivot (10) and is connected with the upper surface of base (11) to upper portion spout (12) has been seted up to the outside upper surface of base (11), upper portion spout (12) pass through upper portion slider (13) and carousel (9) interconnect, the upper sliding blocks (13) are symmetrically fixed on two sides of the lower surface of the turntable (9), two sides of the inner part of the base (11) are rotatably connected with speed-limiting gears (15) through side rotating shafts (14), the lower surface of the inner part of the base (11) is fixed with a motor (16), and the upper surface of the motor (16) is rotationally connected with a main gear (18) through a connecting rotating shaft (17), fixing rods (19) are symmetrically arranged on two sides of the upper surface of the main gear (18), the side surfaces of the fixing rods (19) are rotatably connected with an internal rotating shaft (20), and a transmission gear (21) is arranged on the side surface of the internal rotating shaft (20), the upper end of the telescopic rod (8) is connected with one end of a limiting block (23) through an upper rotating shaft (22), and the side of the limiting block (23) is fixed with a sliding rail (24), and the lower surface of the middle rotating shaft (10) is welded with a pinion (25).

2. The information bulletin device for exhibitions with adjustable angle as claimed in claim 1, wherein: the bulletin display device (1) and the workbench (5) form a rotating structure through an external rotating shaft (4), the rotating angle range of the rotating structure is 0-135 degrees, and the height of the bulletin display device (1) is equal to the width of the inclined plane of the workbench (5).

3. The information bulletin device for exhibitions with adjustable angle as claimed in claim 1, wherein: telescopic link (8) are connected with workstation (5) gomphosis through accomodating groove (6), and the one end of telescopic link (8) constitutes revolution mechanic through lower part pivot (7) and accomodating groove (6), and the other end of telescopic link (8) is connected with stopper (23) rotation through upper portion pivot (22).

4. The information bulletin device for exhibitions with adjustable angle as claimed in claim 1, wherein: carousel (9) and workstation (5) are integrated structure, and carousel (9) constitute rotating-structure through upper portion slider (13) and upper portion spout (12) and base (11) to upper portion spout (12) are the ring form structure.

5. The information bulletin device for exhibitions with adjustable angle as claimed in claim 1, wherein: the main gear (18) is meshed with the speed limiting gear (15), the main gear (18) and the fixed rod (19) are of an integrated structure, the fixed rod (19) and the transmission gear (21) form a rotating structure through an internal rotating shaft (20), and meanwhile the transmission gear (21) is meshed with the auxiliary gear (25).

6. The information bulletin device for exhibitions with adjustable angle as claimed in claim 1, wherein: the limiting blocks (23) form a sliding structure with the side grooves (2) through the sliding rails (24), the rails (3) and the side grooves, and the sliding structure is symmetrically provided with two groups relative to the center of the bulletin display (1).