CN112066209B

CN112066209B - Multipurpose device convenient to information display

Info

Publication number: CN112066209B
Application number: CN202010770653.3A
Authority: CN
Inventors: 戈应龙
Original assignee: Hanshan Longyu Casting Factory
Current assignee: Hanshan Longyu Casting Factory
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2022-04-19
Anticipated expiration: 2040-08-04
Also published as: CN112066209A

Abstract

The invention discloses a multipurpose device convenient for information display, which comprises an advertisement main box body, a first auxiliary display module and a second auxiliary display module, wherein the first auxiliary display module is arranged on the advertisement main box body; the advertising main box body is reasonable in structural design, fixed information such as store names and the like can be displayed on the front end face of the advertising main box body, the servo motor is started to drive the first auxiliary display module to descend at a constant speed, an advertising carrier is fixed quickly, the long-strip hanging plate is driven to ascend, the height is high, the advertising main box body is matched with an advertising main box body to achieve better and more comprehensive information display effect, the telescopic rod is controlled by the switch group to drive the rectangular sliding block to move outwards, the first bevel gear is meshed with the fourth bevel gear, the second auxiliary display module is driven to move downwards through transmission of the servo motor, and advertising information can be displayed at two hundred and seventy degrees.

Description

Multipurpose device convenient to information display

Technical Field

The invention relates to the technical field of advertising media equipment, in particular to a multipurpose device convenient for information display.

Background

The advertisement, as the name implies, is an advertisement that informs the general public of the society of something. The meaning of advertisement is broadly and narrowly defined. The non-economic advertisement refers to an advertisement which is not aimed at profit, the economic advertisement refers to an advertisement which is aimed at profit, generally is a commercial advertisement, and is essential to be used in many times in retail in stores and propaganda in enterprises, particularly a billboard full of words on both sides of a street in a commercial street, so as to highlight brands and business scopes.

At present, current first bill-board structure function singleness of door, the information display volume is few, be the shop name usually, can't satisfy the demand that trade company's propaganda and customer know information, and general first bill-board is great and hollow structure, the space is extravagant, need extra show shelf to demonstrate when latest information such as sales promotion publishes usually, the bandwagon effect is poor, the area of occupation of land is big, purchasing cost is high, the morning and evening transport wastes time and energy, the part adopts the manual work to call the transmission information, easily lead to staff's uncomfortable. Accordingly, one skilled in the art has provided a multipurpose device for facilitating information display to solve the problems set forth in the background art.

Disclosure of Invention

The present invention is directed to a multipurpose device for displaying information, which solves the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

a multipurpose device convenient for information display comprises an advertisement main box body, a first auxiliary display module and a second auxiliary display module, wherein limiting pipes are symmetrically arranged on the left side and the right side of the rear end in the advertisement main box body, the upper side in the advertisement main box body is rotatably connected with a rotating shaft through a plurality of shaft sleeves, a second bevel gear is sleeved in the middle of the rotating shaft, the first auxiliary display module is arranged on the lower side in the advertisement main box body, limiting rods are symmetrically arranged on the left side and the right side of the upper end of the first auxiliary display module, wire reels are sleeved on the left part and the right part of the rotating shaft, a steel wire rope is connected in the middle of each wire reel, the other end of each steel wire rope penetrates through the limiting pipes to be connected with the limiting rods, an upper transmission module and a lower transmission module are symmetrically arranged on the left side and the right side in the advertisement main box body, and the lower parts of the upper transmission module and the lower transmission module are both connected with the second auxiliary display module, the advertisement main box body lower extreme middle part is provided with rectangular logical groove, rectangular leading to the inside front side of groove and rear side all rotate and be connected with the guide roll, advertisement main box body lower extreme left and right sides symmetry is provided with the rectangle and leads to the groove, the size and the first supplementary show module phase-match that lead to the groove are rectangular, the size and the supplementary show module phase-match of second that lead to the groove are rectangular.

As a further scheme of the invention: rotation axis left end and right-hand member all are provided with the arrangement groove, and the relative one end in arrangement inslot portion all is provided with the telescopic link, and the telescopic link other end all is connected with the rectangle slider, and the rectangle slider is from one end all to run through the arrangement groove and be connected with first bevel gear.

As a still further scheme of the invention: the upper side in the advertisement main box body is connected with a servo motor through a motor base, the servo motor is connected with a third bevel gear through a motor shaft, and the third bevel gear is meshed with a second bevel gear.

As a still further scheme of the invention: the limiting rod and the limiting pipe are coaxially arranged, and the diameter of the limiting rod is matched with the aperture of the limiting pipe.

As a still further scheme of the invention: first supplementary show module includes rectangular link plate, indent, pull rod, layering and magnet, and rectangular link plate front end upside and downside symmetry are provided with the indent, and equal sliding connection in indent front end left side and right side has the pull rod, and the pull rod other end is connected with the layering jointly, and the big or small model phase-match of layering and indent, the equidistant embedded a plurality of magnets that are provided with in indent front end middle part, the material of layering is the stainless steel.

As a still further scheme of the invention: the upper and lower transmission module comprises a first fixing plate, a second fixing plate, a connecting rod, a sliding plate, a screw rod, a ball sliding sleeve, a push-pull rod and a fourth bevel gear, the first fixing plate and the second fixing plate are arranged at the rear end of the inner wall of the advertising main box body through fastening nuts, a plurality of connecting rods are connected between the first fixing plate and the second fixing plate, the sliding plate is connected to the upper portion of each connecting rod in a sliding mode, the centers of the first fixing plate and the second fixing plate are connected with the screw rod in a rotating mode through shaft sleeves, the upper portion of the screw rod is in threaded connection with the ball sliding sleeve, the lower end of the ball sliding sleeve is connected with the sliding plate, the lower end of the sliding plate penetrates through the first fixing plate through the plurality of push-pull rods and is connected with the second auxiliary display module, the upper end of the screw rod penetrates through the second fixing plate and is connected with the fourth bevel gear, and the fourth bevel gear is connected with the first bevel gear in a meshing mode.

As a still further scheme of the invention: the supplementary show module of second includes the rectangle box body, the speaker, the LED lamp plate, radiator fan, the reflector panel, the poster paper centre gripping groove, the push rod, splint, the swash plate, spacing sliding sleeve, upper and lower carriage release lever, first reset spring, trapezoidal piece and stir the slider, rectangle box body left end and right-hand member downside all embedded be provided with the speaker, rectangle box body lower extreme left side and right side all embedded be provided with the LED lamp plate, LED lamp plate upper end and lower extreme all are provided with a plurality of lamp pearls, the embedded radiator fan that is provided with in rectangle box body lower extreme middle part, the inside top of rectangle box body is provided with the reflector panel, the reflector panel is coniform.

As a still further scheme of the invention: rectangle box body rear end left side and right side symmetry are provided with advertisement paper centre gripping groove, advertisement paper centre gripping inslot portion all has splint through a plurality of push rod sliding connection, the relative one end of push rod all is provided with the swash plate, the relative one side of push rod all overlaps and is equipped with second reset spring, carriage release lever about rectangle box body rear portion upside has through spacing sliding sleeve sliding connection, upper and lower carriage release lever upper end is connected with first reset spring, carriage release lever middle part all is provided with the trapezoidal piece just is located swash plate department from top to bottom, trapezoidal piece sliding connection swash plate, rectangle box body rear end downside has the slider of stirring through spout sliding connection, stir the slider rear end and run through the spout through the connecting block and connect upper and lower carriage release lever, the material of rectangle box body is translucent plastics.

As a still further scheme of the invention: the utility model discloses an advertisement main box body, including advertising main box body, switch group, telescopic link, LED lamp plate, speaker and radiator fan, advertising main box body lower extreme right side edge is connected with the switch group through the wire, switch group connection of electric lines servo motor, telescopic link, LED lamp plate, speaker and radiator fan.

Compared with the prior art, the invention has the beneficial effects that:

the advertising main box body is reasonable in structural design, the front end face of the advertising main box body can display fixed information such as store names, the servo motor is started to drive the first auxiliary display module to descend at a constant speed, an advertising carrier is fixed quickly, the long-strip hanging plate is driven to ascend, the height is high, the advertising main box body is matched with the advertising main box body to display information better and more comprehensively, the telescopic rod is controlled by the switch group to drive the rectangular sliding block to move outwards, the first bevel gear is meshed with the fourth bevel gear, the second auxiliary display module is driven to move downwards through the transmission of the servo motor, and advertising information can be displayed at two hundred and seventy degrees.

Drawings

FIG. 1 is an isometric view of a multi-purpose device for facilitating information display.

FIG. 2 is a schematic diagram of a multi-purpose device for displaying information.

Fig. 3 is an enlarged view of a in a multipurpose device for facilitating information presentation.

Fig. 4 is an expanded isometric view of a first auxiliary display module in a multi-purpose device for facilitating information display.

FIG. 5 is an enlarged view of the upper and lower transmission modules of the multipurpose device for information display.

Fig. 6 is an enlarged view of a second auxiliary display module in a multipurpose device for facilitating information display.

Fig. 7 is a rear view partially schematic diagram of a second auxiliary display module of the multipurpose device for facilitating information display.

In the figure: the advertisement main box body 1, a limit tube 2, a shaft sleeve 3, a rotating shaft 4, a placing groove 5, an expansion link 6, a rectangular slider 7, a first bevel gear 8, a second bevel gear 9, a servo motor 10, a third bevel gear 11, a wire spool 12, a wire rope 13, a first auxiliary display module 14, a limit rod 15, a reflective mirror 16, an up-and-down transmission module 17, a second auxiliary display module 18, a guide roller 19, a long hanging plate 1401, a pressing groove 1402, a pull rod 1403, a pressing bar 1404, a magnet 1405, a first fixing plate 1701, a second fixing plate 1702, a connecting rod 1703, a sliding plate 1704, a lead screw 1705, a ball sliding sleeve 1706, a push-and-pull rod 1707, a fourth bevel gear 1708, a rectangular box body 1801, a loudspeaker 1802, a lamp plate 1803, a cooling fan 1804, a reflective plate 1805, an advertisement paper clamping groove 1806, a push rod 1807, a clamping plate 1808, a sloping plate 1809, a limit sliding sleeve 1810, an up-and down moving rod 1811, a first reset spring 1812, a trapezoidal block 1813, a second bevel gear 1813, a wire rope, a wire, The slider 1814 is toggled.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

Referring to fig. 1 to 7, in the embodiment of the present invention, a multipurpose device convenient for information display includes an advertisement main box 1, a first auxiliary display module 14 and a second auxiliary display module 18, the left side and the right side of the rear end of the interior of the advertisement main box 1 are symmetrically provided with a limiting pipe 2 for limiting when the first auxiliary display module 14 is retracted, the upper side of the interior of the advertisement main box 1 is rotatably connected with a rotating shaft 4 through a plurality of shaft sleeves 3, the left end and the right end of the rotating shaft 4 are both provided with a placing groove 5, the opposite ends of the interior of the placing groove 5 are both provided with a telescopic rod 6, the other end of the telescopic rod 6 is connected with a rectangular slider 7, the opposite end of the rectangular slider 7 penetrates through the placing groove 5 and is connected with a first bevel gear 8 for conveniently controlling the clutch of the first bevel gear 8 and a fourth bevel gear 1708, so as to determine whether to adjust the second auxiliary display module 18, a second bevel gear 9 is sleeved on the middle portion of the rotating shaft 4, the upper side in the advertisement main box body 1 is connected with a servo motor 10 through a motor base, the single motor is arranged to reduce the production cost of equipment, the servo motor 10 is connected with a third bevel gear 11 through a motor shaft, the third bevel gear 11 is connected with a second bevel gear 9 in a meshing manner, the lower side in the advertisement main box body 1 is provided with a first auxiliary display module 14, the first auxiliary display module 14 comprises a long-strip hanging plate 1401, a pressing groove 1402, a pull rod 1403, a pressing strip 1404 and a magnet 1405, the upper side and the lower side of the front end of the long-strip hanging plate 1401 are symmetrically provided with the pressing groove 1402, the left side and the right side of the front end of the pressing groove 1402 are both connected with the pull rod 1403 in a sliding manner, the other end of the pull rod 1403 is connected with the pressing strip 1404, the pressing strip 1404 and the pressing groove 1402 are matched in size and model, the middle part of the front end of the pressing groove 1402 is embedded with a plurality of magnets 1405 at equal intervals, the pressing strip 1404 is made of stainless steel, the magnets 1405 are convenient to adsorb, no need of glue, adhesive tapes, clamps and no tools such as clips, the first auxiliary display module 14 is provided with limiting rods 15 symmetrically on the left side and the right side of the upper end, the limiting rods 15 and the limiting tubes 2 are arranged coaxially, the diameter of each limiting rod 15 is matched with the aperture of each limiting tube 2, the left part and the right part of the rotating shaft 4 are both sleeved with wire reels 12, the middle parts of the wire reels 12 are connected with wire ropes 13, the structure is firmer, a customer is prevented from falling and being hit, and the other ends of the wire ropes 13 penetrate through the limiting tubes 2 and are connected with the limiting rods 15;

the up-down transmission module 17 is symmetrically arranged on the left side and the right side inside the advertising main box body 1, the up-down transmission module 17 comprises a first fixing plate 1701, a second fixing plate 1702, a connecting rod 1703, a sliding plate 1704, a screw rod 1705, a ball sliding bush 1706, a push-pull rod 1707 and a fourth bevel gear 1708, the first fixing plate 1701 and the second fixing plate 1702 are arranged at the rear end of the inner wall of the advertising main box body 1 through fastening nuts, a plurality of connecting rods 1703 are connected between the first fixing plate 1701 and the second fixing plate 1702, the sliding plate 1704 is slidably connected to the upper part of the connecting rod 1703, the screw rod 1705 is rotatably connected to the centers of the first fixing plate 1701 and the second fixing plate 1702 through shaft sleeves, the ball sliding bush 1706 is in threaded connection with the upper part of the screw rod 1705, the lower end of the ball sliding bush 1706 is connected with the sliding plate 1704, the lower end of the sliding plate 1704 is connected with a second auxiliary display module 18 through the first fixing plate 1701 through a plurality of push-pull rods 1707, the upper end of the screw rod 1705 is connected with the fourth bevel gear 1708 through the second fixing plate 1702, the fourth bevel gear 1708 is engaged with the first bevel gear 8, the lower parts of the up-and-down transmission modules 17 are both connected with a second auxiliary display module 18, the second auxiliary display module 18 comprises a rectangular box body 1801, a loudspeaker 1802, an LED lamp panel 1803, a cooling fan 1804, a reflecting plate 1805, an advertising paper clamping groove 1806, a push rod 1807, a clamping plate 1808, an inclined plate 1809, a limit sliding sleeve 1810, an up-and-down moving rod 1811, a first reset spring 1812, a trapezoidal block 1813 and a toggle slider 1814,

speakers 1802 are embedded in the lower sides of the left end and the right end of a rectangular box body 1801, so that partial market publicity is facilitated, sound boxes are prevented from being purchased and frequently carried, the attractiveness is not affected, LED lamp panels 1803 are embedded in the left side and the right side of the lower end of the rectangular box body 1801, a plurality of lamp beads are arranged on the upper end and the lower end of each LED lamp panel 1803, a heat dissipation fan 1804 is embedded in the middle of the lower end of the rectangular box body 1801, a reflecting plate 1805 is arranged at the top end inside the rectangular box body 1801, the using amount of the lamp beads is reduced, energy is saved, the reflecting plate 1805 is conical, advertising paper clamping grooves 1810 are symmetrically arranged on the left side and the right side of the rear end of the rectangular box body 1801, the rear end face is not displayed to be convenient to fix, clamping plates 1808 are slidably connected inside the advertising paper clamping grooves 1806 through a plurality of push rods 1807, inclined plates 1809 are arranged at the opposite ends of the push rods 1807, second return springs are sleeved on the opposite sides of the push rods 1807, the upper side of the rear portion of the rectangular box body 1801 is slidably connected with an up-and down moving rod 1811 through a limiting sliding sleeve, the upper end of the upper and lower moving rod 1811 is connected with a first return spring 1812, a trapezoidal block 1813 is arranged in the middle of the upper and lower moving rod 1811 and positioned at the inclined plate 1809, the trapezoidal block 1813 is connected with the inclined plate 1809 in a sliding manner, the lower side of the rear end of the rectangular box body 1801 is connected with a toggle slider 1814 in a sliding manner through a sliding groove, the rear end of the toggle slider 1814 penetrates through the sliding groove through a connecting block to connect the upper and lower moving rod 1811, the rectangular box body 1801 is made of semitransparent plastic, so that the advertising carrier can be conveniently illuminated by transmitting light at night, and the propaganda effect is improved;

1 lower extreme middle part of advertising main box body is provided with rectangular logical groove, rectangular logical inslot portion front side and rear side are all rotated and are connected with guide roll 19, 1 lower extreme left and right sides symmetry of advertising main box body is provided with the rectangular logical groove, the size and the 14 phase-matchs of first supplementary show module that rectangular logical groove, the size and the 18 phase-matchs of the supplementary show module of second that the rectangular logical groove, 1 lower extreme right side edge of advertising main box body is connected with the switch block through the wire, switch block connection of electric lines servo motor 10, telescopic link 6, LED lamp plate 1803, speaker 1802 and radiator fan 1804, and convenient operation is swift.

The working principle of the invention is as follows:

the invention has reasonable structural design, the advertising main box body 1 is pre-installed on the door head and connected with commercial power, basic information such as store names and the like is displayed by printing and carving on the front end surface of the advertising main box body 1, the servo motor 10 is controlled to be started through the switch group, the second bevel gear 9 and the rotating shaft 4 are driven to rotate through the third bevel gear 11, so that the wire spool 12 is driven to rotate to release the steel wire rope 13, the first auxiliary display module 14 descends at a constant speed, the guide roller 19 can limit during retraction, the stability and the precision of recovery can be ensured by the limiting rod 15 and the limiting pipe 2, the pressing strip 1404 is pulled open, then the banner, the color pages and the like to be displayed are pasted at the front end of the long hanging plate 1401, the upper part and the lower part of the banner are placed in the pressing groove 1402, then the pressing strip 1404 is clamped in the pressing groove 1402 along the pull rod 1403, the pressing strip 1404 is clamped and fixed by a plurality of magnets 1405 without tools such as extra glue and the like, the fixing is rapid and convenient, the servo motor 10 rotates reversely to drive the long hanging plate 1401 to ascend to the lower end face of the advertising main box body 1, the height is high, the information display effect is better and more comprehensive when the servo motor is matched with the advertising main box body 1, and the part is suitable for displaying frequent promotion information;

the telescopic rod 6 is controlled by the switch group to drive the rectangular sliding block 7 to move outwards, so that the first bevel gear 8 is meshed with and connected with the fourth bevel gear 8, the screw rod 1705 is driven to rotate by the servo motor 10, the screw rod 1705 drives the sliding plate 1704 to move downwards along the connecting rod 1703 by the ball sliding bush 1706, the second auxiliary display module 18 is driven to move downwards by the push rod 1807, the colorful pages and the like are pasted at the side end of the rectangular box body 1801, the toggle sliding block 1814 is pushed to move upwards, the second reset spring drives the clamping plate 1808 to move relatively by the push rod 1807, then the two ends of the colorful pages are plugged into the advertising paper clamping groove 1806, the toggle sliding block 1814 is loosened, the first reset spring 1812 drives the up-down moving rod 1811 to move downwards, the trapezoidal block 1813 is squeezed by the trapezoidal block 1813 to move away from each other, the clamping plate 1808 is driven by the push rod 1807 to move away from each other to clamp the colorful pages, the colorful pages are fixed quickly and firmly, and specific auxiliary information can be displayed in two hundred seventy degrees, LED lamp plate 1803 can make things convenient for the illumination of door head in, inside illuminating rectangle box body 1801 with reflector plate 1805 cooperation, make things convenient for the advertisement show at night, radiator fan 1804 can dispel the heat and reduce the fault rate, loudspeaker 1802 can the wire connection indoor outside host computer, can make advertising information's propaganda mode more diversified, first supplementary show module 14 and the supplementary show module 18 of second are in the advertiser box body 1 of all retractile during the period of having an emergency or bad weather, protectiveness is better, life is of a specified duration, this device is on the basis of the space of rational utilization traditional bill-board, advertising information's show face and display mode have greatly been expanded, the installation of advertising carrier is swift convenient, need not extra instrument, protectiveness and life are better.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A multipurpose device convenient for information display comprises an advertisement main box body (1), a first auxiliary display module (14) and a second auxiliary display module (18), and is characterized in that a limiting pipe (2) is symmetrically arranged on the left side and the right side of the inner rear end of the advertisement main box body (1), a rotating shaft (4) is rotatably connected to the upper side of the inner part of the advertisement main box body (1) through a plurality of shaft sleeves (3), a second bevel gear (9) is sleeved at the middle part of the rotating shaft (4), the first auxiliary display module (14) is arranged on the lower side of the inner part of the advertisement main box body (1), a limiting rod (15) is symmetrically arranged on the left side and the right side of the upper end of the first auxiliary display module (14), wire reels (12) are sleeved on the left part and the right part of the rotating shaft (4), steel wire ropes (13) are connected to the middle parts of the wire reels (12), the other ends of the steel wire ropes (13) penetrate through the limiting pipe (2) to connect the limiting rod (15), the left side and the right side in the advertisement main box body (1) are symmetrically provided with an upper transmission module (17) and a lower transmission module (17), the lower parts of the upper transmission module and the lower transmission module (17) are connected with a second auxiliary display module (18), the middle part of the lower end of the advertisement main box body (1) is provided with a strip through groove, the front side and the rear side in the strip through groove are rotatably connected with guide rollers (19), the left side and the right side of the lower end of the advertisement main box body (1) are symmetrically provided with rectangular through grooves, the size of the strip through groove is matched with that of a first auxiliary display module (14), and the size of the rectangular through groove is matched with that of the second auxiliary display module (18);

the left end and the right end of the rotating shaft (4) are both provided with a placing groove (5), the opposite ends in the placing groove (5) are both provided with a telescopic rod (6), the other ends of the telescopic rods (6) are both connected with a rectangular sliding block (7), and the ends, away from the rectangular sliding block (7), of the rectangular sliding blocks penetrate through the placing groove (5) and are connected with a first bevel gear (8);

the up-down transmission module (17) comprises a first fixing plate (1701), a second fixing plate (1702), connecting rods (1703), sliding plates (1704), a screw rod (1705), a ball sliding sleeve (1706), a push-pull rod (1707) and a fourth bevel gear (1708), wherein the first fixing plate (1701) and the second fixing plate (1702) are arranged at the rear end of the inner wall of the advertising main box body (1) through fastening nuts, a plurality of connecting rods (1703) are connected between the first fixing plate (1701) and the second fixing plate (1702), the sliding plates (1704) are slidably connected to the upper portions of the connecting rods (1703), the screw rod (1705) is rotatably connected to the centers of the first fixing plate (1701) and the second fixing plate (1702) through shaft sleeves, the ball sliding sleeve (1706) is connected to the upper portion of the screw rod (1705) through threads, the sliding plate (1704) is connected to the lower end of the ball sliding sleeve (1706), and the second auxiliary display module (18) is connected to the lower end of the sliding plate (1704) through the first fixing plate (1701) through the push-pull rod (1707), the upper end of the screw rod (1705) penetrates through the second fixing plate (1702) to be connected with a fourth bevel gear (1708), and the fourth bevel gear (1708) is in meshed connection with the first bevel gear (8).

2. The multipurpose device convenient for information display according to claim 1, wherein the upper side inside the advertisement main box body (1) is connected with a servo motor (10) through a motor base, the servo motor (10) is connected with a third bevel gear (11) through a motor shaft, and the third bevel gear (11) is meshed with the second bevel gear (9).

3. The multipurpose device convenient for information display according to claim 1, wherein the limiting rod (15) and the limiting tube (2) are coaxially arranged, and the diameter of the limiting rod (15) is matched with the aperture of the limiting tube (2).

4. The multipurpose device convenient to information display of claim 1, wherein the first auxiliary display module (14) comprises a long-strip hanging plate (1401), a pressing groove (1402), a pull rod (1403), a pressing strip (1404) and magnets (1405), the pressing groove (1402) is symmetrically arranged on the upper side and the lower side of the front end of the long-strip hanging plate (1401), the pull rod (1403) is connected to the left side and the right side of the front end of the pressing groove (1402) in a sliding mode, the pressing strip (1404) is connected to the other end of the pull rod (1403) in a common mode, the pressing strip (1404) is matched with the pressing groove (1402) in size and model, the magnets (1405) are embedded in the middle of the front end of the pressing groove (1402) at equal intervals, and the pressing strip (1404) is made of stainless steel.

5. The multipurpose device convenient for information display according to claim 1, wherein the second auxiliary display module (18) comprises a rectangular box body (1801), a loudspeaker (1802), an LED lamp panel (1803), a cooling fan (1804), a reflector panel (1805), an advertising paper clamping groove (1806), a push rod (1807), a clamping plate (1808), an inclined plate (1809), a limiting sliding sleeve (1810), an up-down moving rod (1811), a first return spring (1812), a trapezoidal block (1813) and a toggle slider (1814), the lower sides of the left end and the right end of the rectangular box body (1801) are embedded with the loudspeaker (1802), the left side and the right side of the lower end of the rectangular box body (1801) are embedded with the LED lamp panel (1803), the upper end and the lower end of the LED lamp panel (1803) are provided with a plurality of lamp beads, the middle of the lower end of the rectangular box body (1801) is embedded with the cooling fan (1804), the reflector panel (1805) is arranged at the top end of the rectangular box body (1801), the reflector (1805) is conical.

6. The multipurpose device convenient for information display according to claim 5, wherein advertising paper holding grooves (1806) are symmetrically arranged on the left side and the right side of the rear end of the rectangular box body (1801), clamping plates (1808) are slidably connected inside the advertising paper holding grooves (1806) through a plurality of push rods (1807), inclined plates (1809) are arranged at opposite ends of the push rods (1807), second return springs are sleeved at opposite sides of the push rods (1807), upper and lower moving rods (1811) are slidably connected to the upper side of the rear portion of the rectangular box body (1801) through limiting sliding sleeves (1810), first return springs (1812) are connected to the upper end of the upper and lower moving rods (1811), trapezoidal blocks (1813) are arranged in the middle of the upper and lower moving rods (1811) and located at the inclined plates (1809), the trapezoidal blocks (1813) are slidably connected to the inclined plates (1809), toggle sliding blocks (1814) are slidably connected to the lower side of the rear end of the rectangular box body (1801) through sliding grooves, the rear end of the toggle sliding block (1814) penetrates through the sliding groove through a connecting block to be connected with an upper moving rod (1811) and a lower moving rod (1811), and the rectangular box body (1801) is made of semitransparent plastics.

7. The multipurpose device convenient for information display according to claim 5, wherein the right edge of the lower end of the advertising main box body (1) is connected with a switch group through a wire, and the switch group is connected with the servo motor (10), the telescopic rod (6), the LED lamp panel (1803), the loudspeaker (1802) and the cooling fan (1804) through wires.