CN114512072A

CN114512072A - Intelligence possesses bill-board of adjusting use angle function

Info

Publication number: CN114512072A
Application number: CN202210139035.8A
Authority: CN
Inventors: 张俊冬; 陈发莲; 张凇华; 张惠
Original assignee: Jiangxi Jundong Energy Saving Engineering Technology Co ltd
Current assignee: Jiangxi Jundong Energy Saving Engineering Technology Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-05-17

Abstract

The invention relates to a billboard, in particular to an intelligent billboard with a function of adjusting a use angle. The advertising board which can change the angle of the advertising board according to the requirement and can achieve the advertising effect and the intelligent function of adjusting the use angle needs to be designed. The utility model provides an intelligence possesses bill-board of adjusting use angle function, including support post, unable adjustment base and rotatory circle seat, support post lower part rigid coupling has unable adjustment base, and the last rotation type of support post is equipped with rotatory circle seat. According to the invention, the advertising board is clamped on the placing back plate, the placing back plate is adjusted to a proper angle through the positioning circular frame according to requirements, then the servo motor is started to rotate forwards, so that the locking screw rotates forwards to drive the locking connecting block to move rightwards, the locking connecting block moves rightwards to drive the insertion slotted locking seat to limit, and the placing back plate is also limited, therefore, the angle of the advertising board can be changed according to requirements, and the advertising effect is achieved.

Description

Intelligence possesses bill-board of adjusting use angle function

Technical Field

The invention relates to a billboard, in particular to an intelligent billboard with a function of adjusting a use angle.

Background

The billboard is a common advertisement supporting product and is widely applied to various places such as daily marketing, exhibition and the like.

The professional application CN208706199U discloses a portable billboard base and a billboard, wherein the portable billboard base comprises a base body with a billboard supporting rod jack, and the base body is provided with a containing groove for placing a billboard supporting rod; the portable billboard comprises a base and a supporting rod assembly which are connected with each other, wherein the supporting rod assembly is formed by sequentially connecting a plurality of billboard supporting rods end to end, and the base is the portable billboard base. The portable billboard base comprises a base body with a billboard supporting rod jack, wherein a containing groove is formed in the base body, and a billboard supporting rod can be conveniently placed in a containing container formed by the containing groove, so that a product can still be kept compact and portable after being detached, and the portable billboard base is convenient to carry and transport. Although the device is convenient to carry and transport, the angle of the billboard cannot be changed according to the requirement due to the fixed design, the content of the billboard is difficult to see when the billboard is overlooked from a high place, and the advertising effect cannot be achieved.

Based on the defects in the prior art, the intelligent billboard with the function of adjusting the use angle can change the angle of the billboard according to the requirement to achieve the advertising effect.

Disclosure of Invention

The invention provides an intelligent billboard with a function of adjusting the use angle, which can change the angle of the billboard according to the requirement and achieve the effect of advertising, and aims to overcome the defects that the angle of the billboard can not be changed according to the requirement, the content of the billboard is difficult to see clearly when the billboard is viewed from a high place and the advertising effect can not be achieved.

The invention is realized by the following technical approaches:

an intelligent advertising board with the function of adjusting the use angle comprises a supporting upright post, a fixed base, a stressed holding rod, a rotary round seat, an installation bottom box, a supporting angle bracket, fixed short rods, a positioning sleeve, a first buffering guide post, a first buffering spring, a placing back plate, a locking mechanism and a placing mechanism, wherein the fixed base is fixedly connected to the lower part of the supporting upright post, the rotary round seat is rotatably arranged on the supporting upright post, the stressed holding rod is fixedly connected to the lower part of the rotary round seat and the upper part of the supporting upright post, the installation bottom box is connected to the upper part of the rotary round seat in a bolt mode, the three fixed short rods are rotatably arranged at the lower part of the fixed base at intervals, the supporting angle bracket is fixedly connected to the middle part of the fixed short rods, the first buffering guide post is fixedly connected to the lower part of the supporting angle bracket, the positioning sleeve is slidably arranged on the first buffering guide post, the first buffering spring is wound on the first buffering guide post, one end of the first buffering spring is connected with the positioning sleeve, the other end of the first buffer spring is connected with the supporting angle frame, a locking mechanism used for locking is arranged on the installation bottom box, a placing back plate used for placing the advertising board is arranged on the locking mechanism, and a placing mechanism used for limiting the advertising board is arranged between the installation bottom box and the placing back plate.

Furthermore, the locking mechanism comprises a servo motor, a driving shaft, a transmission belt component, a locking screw, a slotted locking seat, an arch connecting frame, a locking connecting block and a positioning round frame, the lower side of the right part of the installation bottom box is connected with the servo motor in a bolt mode, the output shaft of the servo motor is connected with the driving shaft, the upper part of the installation bottom box is rotatably provided with the locking screw, the transmission belt component is connected between the right part of the locking screw and the right part of the driving shaft and consists of two belt pulleys and a belt, one belt pulley is arranged at the right part of the driving shaft, the other belt pulley is arranged at the right part of the locking screw, the belt is wound between the two belt pulleys, the positioning round frame is rotatably arranged at the right side of the upper part of the installation bottom box and is sleeved on the locking screw, the left side surface of the positioning round frame is connected with the slotted locking seat in a bolt mode, the slotted locking seat is sleeved on the locking screw, locking screw left part screw thread formula is connected with the locking connecting block, locking connecting block and installation under casing sliding connection, and the locking connecting block can contact with fluting locking seat, and fluting locking seat top rigid coupling has the arch link, and the arch link is connected with placing the backplate.

Further, the placing mechanism is including the location hydraulic stem, place the piece, the short piece in location, first reset guide pillar, first reset spring and place the clamp splice, installation under casing rear portion downside and place between the backplate lower part bilateral symmetry articulated formula be equipped with the location hydraulic stem, it has two first reset guide pillars to place backplate lower part left and right sides all rigid couplings, slidingtype is equipped with the short piece in location between two first reset guide pillars, the rigid coupling has the piece of placing on the short piece in location, around having first reset spring on the first reset guide pillar, first reset spring one end is connected with the short piece in location, the first reset spring other end with place the backplate and be connected, it has the clamp splice to place backplate top bilateral symmetry rigid coupling.

Further, the advertising board clamping device comprises a clamping mechanism for clamping an advertising board, the clamping mechanism comprises a fixed sleeve, a slotted rotating shaft, a positioning gear, a clamping side block, a second reset guide pillar, a second reset spring, a clamping vertical frame, a second buffer guide pillar, a second buffer spring and a positioning toothed plate, the middle part of the rear side surface of the placing back plate is connected with the fixed sleeve in a bolt mode, the slotted rotating shaft is rotatably arranged in the fixed sleeve, the positioning gear is fixedly connected to the left side and the right side of the slotted rotating shaft, the second reset guide pillars are fixedly connected to the middle parts of the left side and the right side of the placing back plate in an up-and-down symmetrical mode, the clamping side block is slidably arranged between the second reset guide pillars on the upper side and the lower side, the clamping side block is in threaded connection with the slotted rotating shaft, the second reset spring is arranged between the outer end of the second reset guide pillar and the inside of the clamping side block, the two second buffer guide pillars are fixedly connected to the middle part of the outer side block, the sliding clamping vertical frame for clamping the advertising board is arranged between the second buffer guide pillars, around having second buffer spring on the second buffer guide pillar, second buffer spring one end is connected with pressing from both sides tight grudging post, and the second buffer spring other end is connected with pressing from both sides tight limit piece, places the backplate left and right sides and all slidingtype and is equipped with the location pinion rack, and adjacent location pinion rack with place the piece and be connected.

Further, the device also comprises a limiting mechanism for limiting the rotary round seat, the limiting mechanism comprises a lifting vertical rod, an auxiliary roller, a positioning transverse plate, a third reset guide pillar, a third reset spring, a first hydraulic cylinder, a limiting spring, a second hydraulic cylinder, a liquid guide pipe, a slotted limiting plate and a limiting vertical rod, the third reset guide pillar is symmetrically and fixedly connected with the front and the back of the middle of the upper part of the rotary round seat, the positioning transverse plate is arranged between the third reset guide pillars on the front side and the back side in a sliding manner, the third reset guide pillar is wound with the third reset spring, one end of the third reset spring is connected with the positioning transverse plate, the other end of the third reset spring is connected with the rotary round seat, the first hydraulic cylinder is fixedly connected with the middle part of the rotary round seat, the lifting vertical rod is arranged in the first hydraulic cylinder in a sliding manner and fixedly connected with the positioning transverse plate, the upper part of the lifting vertical rod is provided with the auxiliary roller in a rotating manner, and the auxiliary roller is contacted with the locking connecting block, a limiting spring is wound between the inner side face of the first hydraulic cylinder and the lower portion of the lifting upright rod, a second hydraulic cylinder is fixedly connected to the lower portion of the rotary circular seat, liquid guide tubes are symmetrically connected between the second hydraulic cylinder and the first hydraulic cylinder in a bilateral mode, limiting upright rods are fixedly connected to the left and right sides of the inside of the second hydraulic cylinder in a bilateral mode, a limiting groove limiting plate used for limiting is arranged between the limiting upright rods in the left and right sides in a sliding mode, and the groove limiting plate is in contact with the supporting upright column.

Further, still including the height adjustment mechanism who is used for spacing support horn bracket, height adjustment mechanism is including the protection under shield, limit gear, the lift circle seat, the fixed gear, the positioning guide pillar, positioning spring and connection pole setting, the unable adjustment base lower part is connected with the protection under shield through the mode of bolt, fixed quarter butt middle part rigid coupling has limit gear, support post lower part interval rigid coupling has three positioning guide pillar, the slidingtype is equipped with the lift circle seat between three positioning guide pillar, around there being positioning spring on the positioning guide pillar, positioning spring one end is connected with the lift circle seat, the positioning spring other end is connected with the support post, lift circle seat outside interval rigid coupling has three to be used for spacing fixed gear, the rigid coupling has the connection pole setting in the middle of fluting limiting plate bottom, connect pole setting and lift circle seat fixed connection.

Further, still including the positioning mechanism who is used for guiding orientation, positioning mechanism includes spacing stand, connection disc, location connecting rod and solid fixed bottom piece, and unable adjustment base bottom rigid coupling has spacing stand, and the gliding style is equipped with the connection disc that is used for guiding orientation on the spacing stand, and the interval articulated formula is equipped with three location connecting rods on the connection disc, and support angle frame upper portion slidingtype is equipped with solid fixed bottom piece, and adjacent solid fixed bottom piece rotates with the location connecting rod to be connected.

Furthermore, the placing block and the placing clamping block are made of rubber.

The invention has the remarkable advantages that:

1. according to the invention, the advertising board is clamped on the placing back plate, the placing back plate is adjusted to a proper angle through the positioning round frame according to requirements, then the servo motor is started to rotate forwards, so that the locking screw rod rotates forwards to drive the locking connecting block to move rightwards, the locking connecting block moves rightwards to drive the insertion slot locking seat to limit, and the placing back plate is also limited, therefore, the angle of the advertising board can be changed according to requirements, and the advertising effect is achieved.

2. Under the action of the clamping mechanism, the clamping edge block moves inwards to drive the clamping vertical frame to move inwards, the clamping vertical frame moves inwards to limit the contact of the advertising board, and the second buffer spring plays a role in buffering, so that the advertising board can be prevented from moving.

3. According to the invention, under the action of the height adjusting mechanism, after the angle of the supporting angle bracket is adjusted, the fixed gear moves downwards to drive the limiting gear to contact and limit, and the supporting angle bracket is limited, so that the supporting angle bracket is prevented from being deviated.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a first partial cross-sectional structural schematic of the present invention.

FIG. 3 is a first partial cross-sectional structural schematic view of the locking mechanism of the present invention.

FIG. 4 is a second partial cross-sectional structural schematic view of the locking mechanism of the present invention.

Fig. 5 is a schematic cross-sectional structural view of the placement mechanism of the present invention.

FIG. 6 is a second partial sectional structural view of the present invention.

Fig. 7 is a first partial cross-sectional structural schematic view of the clamping mechanism of the present invention.

Fig. 8 is a second partial cross-sectional structural schematic view of the clamping mechanism of the present invention.

FIG. 9 is a third partial cross-sectional structural schematic view of the clamping mechanism of the present invention.

Fig. 10 is a first partial sectional structural schematic view of the limiting mechanism of the present invention.

Fig. 11 is a second partial sectional structural schematic view of the limiting mechanism of the present invention.

Fig. 12 is a third partial sectional structural view of the present invention.

Fig. 13 is a first partial sectional structural schematic view of the height adjustment mechanism of the present invention.

Fig. 14 is a second partial sectional structural schematic view of the height adjustment mechanism of the present invention.

Fig. 15 is a schematic cross-sectional structure view of the positioning mechanism of the present invention.

Labeled as: 1-supporting upright, 2-fixed base, 3-forced grip, 4-rotating round base, 5-mounting bottom box, 6-supporting angle frame, 61-fixed short rod, 7-positioning sleeve, 71-first buffer guide post, 72-first buffer spring, 8-placing back plate, 9-locking mechanism, 91-servo motor, 92-driving shaft, 93-driving belt component, 94-locking screw, 95-slotted locking base, 96-arched connecting frame, 97-locking connecting block, 98-positioning round frame, 10-placing mechanism, 101-positioning hydraulic rod, 102-placing block, 103-positioning short block, 104-first reset guide post, 105-first reset spring, 106-placing clamping block, 11-clamping mechanism, 111-fixed sleeve, 112-slotted rotating shaft, 113-positioning gear, 114-clamping side block, 115-second return guide column, 116-second return spring, 117-clamping stand, 118-second buffer guide column, 119-second buffer spring, 1110-positioning toothed plate, 12-limiting mechanism, 121-lifting upright rod, 122-auxiliary roller, 123-positioning transverse plate, 124-third return guide column, 125-third return spring, 126-first hydraulic cylinder, 127-limiting spring, 128-second hydraulic cylinder, 129-liquid guide tube, 1210-slotted limiting plate, 1211-limiting upright rod, 13-height adjusting mechanism, 131-protective bottom cover, 132-limiting gear, 133-lifting round seat, 134-fixed gear, 135-a positioning guide post, 136-a positioning spring, 137-a connecting upright rod, 14-a positioning mechanism, 141-a limiting upright post, 142-a connecting disc, 143-a positioning connecting rod and 144-a fixed bottom block.

Detailed Description

The invention is further explained by combining the drawings in the specification and the embodiments of the invention are given by combining the drawings in the specification.

Example 1

An intelligent advertising board with a function of adjusting use angles is disclosed, as shown in fig. 1-5, and comprises a support upright post 1, a fixed base 2, a stress holding rod 3, a rotary round seat 4, an installation bottom box 5, a support angle bracket 6, a fixed short rod 61, a positioning sleeve 7, a first buffer guide post 71, a first buffer spring 72, a placement back plate 8, a locking mechanism 9 and a placement mechanism 10, wherein the fixed base 2 is fixedly connected to the lower part of the support upright post 1, the rotary round seat 4 is rotatably arranged on the support upright post 1, the stress holding rod 3 is fixedly connected to the lower part of the rotary round seat 4 and the upper part of the support upright post 1, the installation bottom box 5 is connected to the upper part of the rotary round seat 4 in a bolt manner, three fixed short rods 61 are rotatably arranged at the lower part of the fixed base 2 at intervals, the supporting angle bracket 6 is fixedly connected to the middle part of the fixed short rods 61, the first buffer guide post 71 is fixedly connected to the lower part of the supporting angle bracket 6, the positioning sleeve 7 is slidably arranged on the first buffer guide post 71, first buffer spring 72 winds on first buffer guide post 71, one end of first buffer spring 72 is connected with positioning sleeve 7, the other end of first buffer spring 72 is connected with supporting angle frame 6, locking mechanism 9 is arranged on installation bottom case 5, back plate 8 is arranged on locking mechanism 9, the placement of back plate 8 can be achieved, locking mechanism 9 can achieve limiting placement of back plate 8, placement mechanism 10 is arranged between installation bottom case 5 and placement of back plate 8, and placement mechanism 10 is used for limiting the placement of the back plate.

As shown in fig. 2, 3 and 4, the locking mechanism 9 comprises a servo motor 91, a driving shaft 92, a transmission belt assembly 93, a locking screw 94, a slotted locking seat 95, an arched connecting frame 96, a locking connecting block 97 and a positioning circular frame 98, the lower right side of the installation bottom box 5 is connected with the servo motor 91 in a bolt manner, an output shaft of the servo motor 91 is connected with the driving shaft 92, the locking screw 94 is rotatably arranged at the upper part of the installation bottom box 5, the transmission belt assembly 93 is connected between the right part of the locking screw 94 and the right part of the driving shaft 92, the transmission belt assembly 93 consists of two belt pulleys and a belt, one belt pulley is arranged at the right part of the driving shaft 92, the other belt pulley is arranged at the right part of the locking screw 94, the belt is wound between the two belt pulleys, the positioning circular frame 98 is rotatably arranged at the right side of the upper part of the installation bottom box 5, the positioning circular frame 98 is sleeved on the locking screw 94, the left side surface of the positioning circular frame 98 is connected with a slotted locking seat 95 in a bolt mode, the slotted locking seat 95 is sleeved on a locking screw 94, the left part of the locking screw 94 is in threaded connection with a locking connecting block 97, the locking connecting block 97 is in sliding connection with the installation bottom box 5, the locking connecting block 97 can be in contact with the slotted locking seat 95, the top of the slotted locking seat 95 is fixedly connected with an arched connecting frame 96, and the arched connecting frame 96 is connected with the placement backboard 8 through bolts.

As shown in fig. 2 and 5, the placing mechanism 10 includes a positioning hydraulic rod 101, a placing block 102, a positioning short block 103, first resetting guide pillars 104, first resetting springs 105 and a placing clamp block 106, the positioning hydraulic rod 101 is hinged in a bilateral symmetry manner between the lower side of the rear portion of the installation bottom box 5 and the lower portion of the placing back plate 8, the left and right sides of the lower portion of the placing back plate 8 are fixedly connected with the two first resetting guide pillars 104, the positioning short block 103 is slidably arranged between the two first resetting guide pillars 104, the placing block 102 is fixedly connected to the positioning short block 103, the first resetting guide pillars 104 are wound with the first resetting springs 105, one end of each first resetting spring 105 is connected with the positioning short block 103, the other end of each first resetting spring 105 is connected with the placing back plate 8, the placing clamp block 106 is fixedly connected to the left and right sides of the top of the placing back plate 8, and the placing block 102 and the placing clamp block 106 are made of rubber.

Firstly, an operator places the device at a proper position through a stressed holding rod 3, a positioning sleeve 7 is contacted with the ground, a first buffer spring 72 plays a buffer role, then the advertisement board is clamped on a placement back plate 8 and is contacted with a placement block 102, the advertisement board can enable the placement block 102 to move downwards, the placement block 102 moves downwards to drive a positioning short block 103 to move downwards, a first reset spring 105 is compressed, the placement block 102 is matched with a placement clamping block 106 to limit the advertisement board, the placement block 102 and the placement clamping block 106 are made of rubber, the rubber has certain plasticity to avoid causing damage of the advertisement board, the placement back plate 8 is adjusted to a proper angle through a positioning round frame 98 according to requirements, then the servo motor 91 is started to rotate positively for 3 seconds, the servo motor 91 drives a forward rotation driving shaft 92, the forward rotation driving belt component 93 is driven by the forward rotation of the driving shaft 92, the forward rotation driving belt component 93 drives a locking screw 94, the locking screw 94 corotation drives the locking connecting block 97 to move rightwards, the locking connecting block 97 moves rightwards to drive and insert the slotted locking seat 95 to limit, the placed backboard 8 is limited, after 3 seconds, the servo motor 91 stops working, similarly, the placed backboard 8 is unlocked if needed, the servo motor 91 is started to rotate reversely for 3 seconds, the locking screw 94 also rotates reversely to drive the locking connecting block 97 to move leftwards, the locking connecting block 97 moves leftwards to be separated from the slotted locking seat 95, after 3 seconds, the servo motor 91 stops working, when the advertising board is taken down, due to the action of the first reset spring 105, the positioning short block 103 drives the placed block 102 to move upwards to reset.

Example 2

On the basis of embodiment 1, as shown in fig. 6 to 9, the clamping device 11 further includes a clamping mechanism 11, the clamping mechanism 11 includes a fixing sleeve 111, a slotted rotating shaft 112, a positioning gear 113, a clamping side block 114, a second reset guide post 115, a second reset spring 116, a clamping stand 117, a second buffer guide post 118, a second buffer spring 119 and a positioning toothed plate 1110, the fixing sleeve 111 is connected to the middle of the rear side of the placing back plate 8 by means of a bolt, the slotted rotating shaft 112 is rotatably disposed in the fixing sleeve 111, the positioning gear 113 is connected to the left and right sides of the slotted rotating shaft 112 by a key, the second reset guide posts 115 are symmetrically fixed to the middle of the left and right sides of the placing back plate 8 up and down, the clamping side block 114 is disposed between the second reset guide posts 115 on the upper and lower sides, the clamping side block 114 is connected to the slotted rotating shaft 112 by a thread, the second reset spring 116 is disposed between the outer end of the second reset guide post 115 and the inner portion of the clamping side block 114, the outside middle rigid coupling of tight limit piece 114 has two second buffer guide posts 118, it presss from both sides tight grudging post 117 to slidingtype being equipped with between the second buffer guide post 118, it can realize pressing from both sides tight advertising board to press from both sides tight grudging post 117, around there being second buffer spring 119 on the second buffer guide post 118, second buffer spring 119 one end is connected with pressing from both sides tight grudging post 117, the second buffer spring 119 other end is connected with pressing from both sides tight limit piece 114, it all slidingtype is equipped with location pinion rack 1110 to place the backplate 8 left and right sides, the location pinion rack 1110 and the positioning gear 113 meshing of homonymy, adjacent location pinion rack 1110 with place the piece 102 and pass through bolted connection.

As shown in fig. 6, 10 and 11, the device further comprises a limiting mechanism 12, the limiting mechanism 12 comprises a lifting vertical rod 121, a power-assisted roller 122, a positioning horizontal plate 123, a third return guide post 124, a third return spring 125, a first hydraulic cylinder 126, a limiting spring 127, a second hydraulic cylinder 128, a liquid guide tube 129, a slotted limiting plate 1210 and a limiting vertical rod 1211, the third return guide posts 124 are symmetrically fixed on the front and back of the middle of the upper portion of the rotating circular base 4, the positioning horizontal plate 123 is slidably disposed between the third return guide posts 124 on the front and back sides, the third return spring 125 is wound on the third return guide post 124, one end of the third return spring 125 is connected with the positioning horizontal plate 123, the other end of the third return spring 125 is connected with the rotating circular base 4, the first hydraulic cylinder 126 is fixedly connected with the middle of the rotating circular base 4, the lifting vertical rod 121 is disposed in the first hydraulic cylinder 126, the lifting vertical rod 121 is fixedly connected with the positioning horizontal plate 123, the power-assisted roller 122 is rotatably disposed on the upper portion of the lifting vertical rod 121, the auxiliary roller 122 is in contact with the locking connecting block 97, a limiting spring 127 is wound between the inner side surface of the first hydraulic cylinder 126 and the lower part of the lifting upright rod 121, a second hydraulic cylinder 128 is fixedly connected to the lower part of the rotary circular seat 4, liquid guide tubes 129 are symmetrically connected between the second hydraulic cylinder 128 and the first hydraulic cylinder 126 in a bilateral mode, a limiting upright rod 1211 is fixedly connected to the inside of the second hydraulic cylinder 128 in a bilateral mode, a slotting limiting plate 1210 is slidably arranged between the limiting upright rods 1211 on the left side and the right side, the slotting limiting plate 1210 moves downwards to be in contact with the supporting upright column 1, the rotary circular seat 4 is limited, and the slotting limiting plate 1210 is in contact with the supporting upright column 1.

As shown in fig. 12-14, the height adjusting device 13 further comprises a height adjusting mechanism 13, the height adjusting mechanism 13 comprises a protective bottom cover 131, a limit gear 132, a lifting round seat 133, a fixed gear 134, positioning guide pillars 135, positioning springs 136 and a connecting upright 137, the lower portion of the fixed base 2 is connected with the protective bottom cover 131 by bolts, the middle portion of the short fixed rod 61 is fixedly connected with the limit gear 132, the lower portion of the supporting upright post 1 is fixedly connected with three positioning guide pillars 135 at intervals, the lifting round seat 133 is slidably arranged between the three positioning guide pillars 135, the positioning springs 136 are wound on the positioning guide pillars 135, one end of each positioning spring 136 is connected with the lifting round seat 133, the other end of each positioning spring 136 is connected with the supporting upright post 1, the outer side of the lifting round seat 133 is fixedly connected with three fixed gears 134 at intervals, the fixed gears 134 move downwards to be in contact with the limit gear 132 for limiting, the connecting upright 137 is fixedly connected in the middle of the bottom of the slotted limiting plate 1210, the connecting upright rod 137 is fixedly connected with the lifting round seat 133.

When the advertisement board is clamped on the placement back plate 8, the advertisement board contacts with the placement block 102, the advertisement board can make the placement block 102 move downwards, the first return spring 105 is compressed, the placement block 102 moves downwards to drive the positioning toothed plate 1110 to move downwards, the positioning toothed plate 1110 moves downwards to drive the positioning gear 113 to rotate backwards, the positioning gear 113 rotates backwards to drive the slotted rotating shaft 112 to rotate backwards, the slotted rotating shaft 112 rotates backwards to drive the clamping edge block 114 to move inwards, the clamping edge block 114 moves inwards to drive the clamping upright frame 117 to move inwards, the clamping upright frame 117 moves inwards to limit the contact of the advertisement board, the second buffer spring 119 plays a buffering role, when the advertisement board is taken down, the positioning short block 103 drives the placement block 102 to move upwards to reset due to the action of the first return spring 105, the positioning toothed plate 1110 moves upwards to drive the positioning gear 113, the clamping edge block 114 also drives the clamping upright frame 117 to move outwards to reset, thus, the movement of the advertisement board can be avoided.

When the servo motor 91 rotates forward, the locking connecting block 97 moves rightwards to contact with the auxiliary roller 122, the auxiliary roller 122 moves downwards to drive the lifting vertical rod 121 to move downwards, the third return spring 125 and the limiting spring 127 are stretched, the lifting vertical rod 121 moves downwards to be discharged into the second hydraulic cylinder 128 through the liquid guide pipe 129, so that the limiting vertical rod 1211 moves downwards, the limiting vertical rod 1211 moves downwards to drive the slotted limiting plate 1210 to move downwards, the slotted limiting plate 1210 moves downwards to contact with the supporting upright post 1, the rotary circular seat 4 is limited, similarly, when the servo motor 91 rotates reversely, the locking connecting block 97 moves leftwards to be separated from the auxiliary roller 122, the lifting vertical rod 121 moves upwards to reset under the action of the third return spring 125 and the limiting spring 127, the hydraulic oil is pumped back into the first hydraulic cylinder 126, the limiting vertical rod 1211 drives the slotted limiting plate 1210 to move upwards to reset, thus, the rotation of the rotary circular base 4 can be prevented.

When the slotting limiting plate 1210 moves downwards, the slotting limiting plate 1210 moves downwards to drive the connecting vertical rod 137 to move downwards, the connecting vertical rod 137 moves downwards to drive the lifting round seat 133 to move downwards, the positioning spring 136 is stretched, the lifting round seat 133 moves downwards to drive the fixed gear 134 to move downwards, the fixed gear 134 moves downwards to be in contact with the limiting gear 132 for limiting, the supporting angle frame 6 is limited, similarly, when the supporting angle frame 6 needs to be adjusted, the slotting limiting plate 1210 drives the lifting round seat 133 to move upwards for resetting through the connecting vertical rod 137, the positioning spring 136 plays a role in assisting power, the lifting round seat 133 drives the fixed gear 134 to move upwards to be separated from the limiting gear 132, and therefore the supporting angle frame 6 can be prevented from shifting.

Example 3

On the basis of the embodiment 1 and the embodiment 2, as shown in fig. 12 and fig. 15, the positioning device 14 further includes a positioning mechanism 14, the positioning mechanism 14 includes a limiting upright post 141, a connecting disc 142, positioning connecting rods 143 and a fixed bottom block 144, the limiting upright post 141 is fixedly connected to the bottom of the fixed base 2, the connecting disc 142 is slidably disposed on the limiting upright post 141, the connecting disc 142 can position the supporting angle frame 6, three positioning connecting rods 143 are hinged to the connecting disc 142 at intervals, the fixed bottom block 144 is slidably disposed on the upper portion of the supporting angle frame 6, and the adjacent fixed bottom blocks 144 are rotatably connected with the positioning connecting rods 143.

When people swing inwards and support the angle frame 6, the support angle frame 6 swings inwards to drive the fixed bottom block 144 to move upwards, the fixed bottom block 144 moves upwards to drive the connecting disc 142 to move upwards through the positioning connecting rod 143, and accordingly the support angle frame 6 is positioned.

Finally, it is necessary to state that: the above-mentioned contents are only used to help understanding the technical solution of the present invention, and should not be interpreted as limiting the scope of the present invention; insubstantial modifications and adaptations of the invention as described above will occur to those skilled in the art and are intended to be within the scope of the invention as claimed.

Claims

1. An intelligent advertising board with a function of adjusting use angles comprises a supporting upright post (1), a fixed base (2), a stress holding rod (3), a rotary round seat (4), an installation bottom box (5), a supporting angle bracket (6), fixed short rods (61), a positioning sleeve (7), a first buffer guide post (71), a first buffer spring (72) and a placing back plate (8), wherein the fixed base (2) is fixedly connected to the lower part of the supporting upright post (1), the rotary round seat (4) is rotatably arranged on the supporting upright post (1), the stress holding rod (3) is fixedly connected to the lower part of the rotary round seat (4) and the upper part of the supporting upright post (1), the installation bottom box (5) is fixedly connected to the upper part of the rotary round seat (4), three fixed short rods (61) are rotatably arranged at intervals on the lower part of the fixed base (2), the supporting angle bracket (6) is fixedly connected to the middle part of each fixed short rod (61), the first buffer guide post (71) is fixedly connected to the lower part of the supporting angle bracket (6), sliding type is equipped with position sleeve (7) on first buffering guide pillar (71), around having first buffer spring (72) on first buffering guide pillar (71), first buffer spring (72) one end is connected with position sleeve (7), first buffer spring (72) other end is connected with support angle frame (6), place backplate (8) and be used for placing the advertising panel, a serial communication port, still including locking mechanical system (9) and placement device (10), be equipped with locking mechanical system (9) that are used for the locking on installation under casing (5), locking mechanical system (9) and placement backplate (8) fixed connection, installation under casing (5) and placement device (10) that are equipped with between backplate (8) and are used for spacing advertising panel.

2. The intelligent advertising board with the function of adjusting the use angle according to claim 1, wherein the locking mechanism (9) comprises a servo motor (91), a driving shaft (92), a transmission belt assembly (93), a locking screw (94), a slotted locking seat (95), an arched connecting frame (96), a locking connecting block (97) and a positioning circular frame (98), the servo motor (91) is fixedly connected to the lower right portion of the installation bottom box (5), the driving shaft (92) is connected to an output shaft of the servo motor (91), the locking screw (94) is rotatably arranged on the upper portion of the installation bottom box (5), the transmission belt assembly (93) is connected between the right portion of the locking screw (94) and the right portion of the driving shaft (92), the positioning circular frame (98) is rotatably arranged on the right portion of the installation bottom box (5), the positioning circular frame (98) is sleeved on the locking screw (94), the slotted locking seat (95) is fixedly connected to the left side of the positioning circular frame (98), slotted locking seat (95) cover is on locking screw (94), and locking screw (94) left part screw thread formula is connected with locking connecting block (97), locking connecting block (97) and installation under casing (5) sliding connection, and locking connecting block (97) can contact with slotted locking seat (95), and slotted locking seat (95) top rigid coupling has arch link (96), and arch link (96) are connected with place backplate (8).

3. The intelligent billboard with the function of adjusting the angle of use according to claim 2, wherein the placement mechanism (10) comprises a positioning hydraulic rod (101), a placement block (102), a positioning short block (103), first reset guide posts (104), first reset springs (105) and a placement clamping block (106), the positioning hydraulic rod (101) is symmetrically hinged between the lower side of the rear portion of the installation bottom box (5) and the lower portion of the placement back plate (8), the two first reset guide posts (104) are fixedly connected to the left and right sides of the lower portion of the placement back plate (8), the positioning short block (103) is slidably arranged between the two first reset guide posts (104), the placement block (102) is fixedly connected to the positioning short block (103), the first reset spring (105) is wound on the first reset guide post (104), one end of the first reset spring (105) is connected to the positioning short block (103), the other end of the first return spring (105) is connected with the placing back plate (8), and the placing clamping blocks (106) are fixedly connected to the top of the placing back plate (8) in a bilateral symmetry mode.

4. The intelligent advertising board with the function of adjusting the use angle according to claim 3, further comprising a clamping mechanism (11) for clamping the advertising board, wherein the clamping mechanism (11) comprises a fixing sleeve (111), a slotted rotating shaft (112), a positioning gear (113), a clamping side block (114), a second reset guide post (115), a second reset spring (116), a clamping stand (117), a second buffer guide post (118), a second buffer spring (119) and a positioning toothed plate (1110), the fixing sleeve (111) is fixedly connected to the middle of the rear side of the placement back plate (8), the slotted rotating shaft (112) is rotatably arranged in the fixing sleeve (111), the positioning gear (113) is fixedly connected to the left and right sides of the slotted rotating shaft (112), the second reset guide posts (115) are fixedly connected to the middle of the left and right sides of the placement back plate (8) in an up-down symmetrical manner, the clamping side block (114) is slidably arranged between the second reset guide posts (115) on the upper and lower sides, clamping side block (114) and fluting pivot (112) threaded connection, be equipped with second reset spring (116) between second reset guide pillar (115) outer end and clamping side block (114) inside, the rigid coupling has two second buffer guide pillars (118) in the middle of clamping side block (114) outside, slidingtype is equipped with the clamp grudging post (117) that is used for pressing from both sides tight advertisement board between second buffer guide pillar (118), around having second buffer spring (119) on second buffer guide pillar (118), second buffer spring (119) one end is connected with clamp grudging post (117), second buffer spring (119) other end is connected with clamping side block (114), it all is slidingtype to be equipped with locating tooth plate (1110) to place backplate (8) left and right sides, adjacent locating tooth plate (1110) with place piece (102) and be connected.

5. The intelligent advertising board with the function of adjusting the use angle according to claim 4, further comprising a limiting mechanism (12) for limiting the rotating round seat (4), wherein the limiting mechanism (12) comprises a lifting upright (121), a power-assisted roller (122), a positioning transverse plate (123), a third reset guide post (124), a third reset spring (125), a first hydraulic cylinder (126), a limiting spring (127), a second hydraulic cylinder (128), a liquid guide tube (129), a slotted limiting plate (1210) and a limiting upright (1211), the third reset guide post (124) is symmetrically and fixedly connected with the middle of the upper part of the rotating round seat (4) from front to back, the positioning transverse plate (123) is slidably arranged between the third reset guide posts (124) on the front side and the rear side, the third reset spring (125) is wound on the third reset guide post (124), one end of the third reset spring (125) is connected with the positioning transverse plate (123), the other end of the third reset spring (125) is connected with the rotary round seat (4), the middle part of the rotary round seat (4) is fixedly connected with a first hydraulic cylinder (126), a lifting upright rod (121) is arranged in the first hydraulic cylinder (126) in a sliding manner, the lifting upright rod (121) is fixedly connected with a positioning transverse plate (123), the upper part of the lifting upright rod (121) is rotatably provided with an auxiliary roller (122), the auxiliary roller (122) is contacted with a locking connecting block (97), a limiting spring (127) is wound between the inner side surface of the first hydraulic cylinder (126) and the lower part of the lifting upright rod (121), the lower part of the rotary round seat (4) is fixedly connected with a second hydraulic cylinder (128), liquid guide tubes (129) are symmetrically connected between the second hydraulic cylinder (128) and the first hydraulic cylinder (126) in a left-right manner, limiting upright rods (1211) are symmetrically fixedly connected in the second hydraulic cylinder (128) in a left-right manner, and slotted limiting plates (1210) for limiting are arranged between the limiting upright rods (1211) on the left and right sides in a sliding manner, the slotting limit plate (1210) is contacted with the support upright post (1).

6. The intelligent advertising board with the function of adjusting the use angle according to claim 5, further comprising a height adjusting mechanism (13) for limiting the position of the supporting angle bracket (6), wherein the height adjusting mechanism (13) comprises a protective bottom cover (131), a limiting gear (132), a lifting round seat (133), a fixed gear (134), positioning guide posts (135), positioning springs (136) and a connecting upright rod (137), the lower part of the fixed base (2) is fixedly connected with the protective bottom cover (131), the middle part of the fixed short rod (61) is fixedly connected with the limiting gear (132), the lower part of the supporting upright post (1) is fixedly connected with three positioning guide posts (135) at intervals, the lifting round seat (133) is arranged between the three positioning guide posts (135) in a sliding manner, the positioning springs (136) are wound on the positioning guide posts (135), one end of the positioning springs (136) is connected with the lifting round seat (133), the other end of the positioning spring (136) is connected with the supporting upright post (1), three fixed gears (134) used for limiting are fixedly connected to the outer side of the lifting round seat (133) at intervals, a connecting upright rod (137) is fixedly connected to the middle of the bottom of the slotting limiting plate (1210), and the connecting upright rod (137) is fixedly connected with the lifting round seat (133).

7. The intelligent advertising board with the use angle adjusting function according to claim 6, further comprising a positioning mechanism (14) for guiding and positioning, wherein the positioning mechanism (14) comprises a limiting upright post (141), a connecting disc (142), a positioning connecting rod (143) and a fixed bottom block (144), the limiting upright post (141) is fixedly connected to the bottom of the fixed base (2), the connecting disc (142) for guiding and positioning is slidably arranged on the limiting upright post (141), the connecting disc (142) is provided with three positioning connecting rods (143) in an interval hinged manner, the fixed bottom block (144) is slidably arranged on the upper portion of the supporting angle bracket (6), and the adjacent fixed bottom block (144) is rotatably connected with the positioning connecting rod (143).

8. The intelligent billboard with the function of adjusting the use angle of the billboard as claimed in claim 7, wherein the placing block (102) and the placing clamping block (106) are made of rubber.