CN114811322B - Intelligent interactive blackboard with foldable support - Google Patents

Intelligent interactive blackboard with foldable support Download PDF

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Publication number
CN114811322B
CN114811322B CN202210554812.5A CN202210554812A CN114811322B CN 114811322 B CN114811322 B CN 114811322B CN 202210554812 A CN202210554812 A CN 202210554812A CN 114811322 B CN114811322 B CN 114811322B
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China
Prior art keywords
interactive blackboard
intelligent interactive
limiting
blackboard
rod
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CN114811322A (en
Inventor
王昊
王庆富
王学旗
张�浩
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Jiangsu Huamao Science And Education Equipment Co ltd
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Jiangsu Huamao Science And Education Equipment Co ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00—Electrically-operated educational appliances
    • G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Drawing Aids And Blackboards (AREA)

Abstract

The invention discloses a smart interactive blackboard with a foldable support, which relates to the technical field of smart interactive blackboard support, and comprises a smart interactive blackboard and a support mechanism, wherein the tops of opposite side walls of two support columns at the front side are hinged with hinge rods, the opposite side walls of the two hinge rods are fixedly provided with extension rods, an installation backboard for installing the smart interactive blackboard is fixedly arranged between the end parts of the two extension rods, one end of a support rod is inserted into a spherical groove through an inserting rod, the spherical structure of the inserting rod is rotationally attached to the inner wall of the spherical groove, the other end of the support rod is inserted into a spherical hole through the inserting rod, the spherical structure of the inserting rod is rotationally attached to the inner wall of the spherical hole, and the front and rear opposite support columns are connected through a linkage mechanism. The intelligent interactive blackboard is stably supported by the supporting mechanism, can be moved randomly according to the use requirement, and can be stored after the use of the intelligent interactive blackboard is finished.

Description

Intelligent interactive blackboard with foldable support
Technical Field
The invention relates to the technical field of intelligent interactive blackboard support, in particular to an intelligent interactive blackboard with a foldable support.
Background
The intelligent interactive blackboard combines the traditional handwriting blackboard with the multimedia equipment by adopting a capacitive touch technology, the chalk writing and the multimedia application are easily switched, the same area can be used for normally writing like a common blackboard, and various rich multimedia applications such as ppt videos, pictures, animations and the like can be watched by hand touch like a big Pad, so that the traditional and modern combination is realized, most of the existing intelligent interactive blackboard is fixed at a certain use place, the intelligent interactive blackboard does not have the function of randomly moving the intelligent interactive blackboard according to the use requirement, and therefore the actual use requirement cannot be met, and therefore, the intelligent interactive blackboard with the foldable support is designed so as to solve the problems.
Disclosure of Invention
The invention aims to provide a smart interactive blackboard with a foldable bracket, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an intelligent interactive blackboard with collapsible support, includes intelligent interactive blackboard and is used for supporting mechanism, utilizes supporting mechanism to stabilize the support and plays intelligent interactive blackboard, can remove intelligent interactive blackboard at will according to the user demand to adjust intelligent interactive blackboard's inclination at will according to the bandwagon effect, satisfy the in-service use demand.
In addition, after the intelligent interactive blackboard is used, the intelligent interactive blackboard can be stored, so that on one hand, the touch screen of the intelligent interactive blackboard can be protected, and on the other hand, the space occupation ratio of the intelligent interactive blackboard can be reduced, and the intelligent interactive blackboard is convenient to move and store.
The supporting mechanism comprises four supporting columns, the four supporting columns are distributed in a rectangular structure, connecting rods are fixedly arranged between the two supporting columns which are distributed left and right, hinge rods are hinged to the tops of the opposite side walls of the two supporting columns on the front side, extension rods are fixedly arranged on the opposite side walls of the two hinge rods, an installation backboard for installing the intelligent interactive blackboard is fixedly arranged between the ends of the two extension rods, the installation backboard is utilized as an installation base of the intelligent interactive blackboard, when the intelligent interactive blackboard is used, the hinge rods on the two sides are turned around the supporting columns on the left side and the right side, the intelligent interactive blackboard on the installation backboard can be synchronously turned and lifted through the linkage of the extension rods until the display angle of the intelligent interactive blackboard meets the picture display requirement.
The two supporting columns which are opposite in front and back are connected through the linkage mechanism, the four supporting columns can be stably erected and used as supporting frames of the supporting mechanism, the gap size between the supporting columns which are opposite in front and back can be adjusted through the linkage mechanism, the larger the gap between the supporting columns which are opposite in front and back is, the larger the supporting stability of the whole supporting mechanism is, and when the supporting mechanism is used, the gap size between the supporting columns which are opposite in front and back can be automatically determined.
The ball-shaped groove is formed in the side wall of one side of the installation backboard, which is far away from the intelligent interactive blackboard, the supporting mechanism further comprises a supporting rod, the two ends of the supporting rod are fixedly provided with inserting rods, the end parts of the inserting rods are of ball-shaped structures, one end of the supporting rod is inserted into the ball-shaped groove through the inserting rods, the ball-shaped structures of the inserting rods are rotationally attached to the inner wall of the ball-shaped groove, one end of the supporting rod is connected with the back of the installation backboard, the supporting rod can rotate at any angle in the ball-shaped groove of the ball-shaped structure seat of the inserting rod at one end, and the supporting angle of the supporting rod can be adjusted.
The connecting rod middle part vertical fixation between two support posts of front side is equipped with spacing backup plate, the breach is accomodate to the rectangle has been seted up to spacing backup plate lateral wall, a plurality of ball-type hole has been seted up to the breach inner wall is accomodate to the rectangle, the other end of bracing piece is through the downthehole ball-type structure of spliced pole and the downthehole wall rotation laminating of ball-type, realize the other end and the spacing backup plate of bracing piece be connected, after wisdom interactive blackboard adjusts to the so-called position according to the show angle, the one end that the installation backplate was kept away from to the bracing piece this moment utilizes the ball-type structure of spliced pole and the downthehole wall rotation grafting of the corresponding altitude ball-type in breach is accomodate to the rectangle, can be steadily stand up the bracing piece for steady support wisdom interactive blackboard.
When need not use intelligent interactive blackboard, extract the grafting pole of bracing piece one end from the ball-type inslot of installation backplate, simultaneously, the grafting pole of bracing piece other end is pulled out from the ball-type inslot of installation backplate from the grafting pole, then with the reverse upset of both sides articulated pole around left and right sides support post rotation department, can be with the synchronous upset whereabouts of the intelligent interactive blackboard on the installation backplate through the linkage of extension pole, until the upset is accomodate between the support post of front and back relative to intelligent interactive blackboard, and intelligent interactive blackboard and support post parallel distribution, make after the intelligent interactive blackboard uses, can accomodate the operation to intelligent interactive blackboard, on the one hand can play the guard action to intelligent interactive blackboard's touch screen, on the other hand can reduce intelligent interactive blackboard's space ratio, convenient removal and deposit.
In a further embodiment, the height of the supporting rod is the same as that of the rectangular storage notch, the two inserting rods of the supporting rod are inserted into the spherical holes on the upper side and the lower side of the rectangular storage notch, the spherical structure of the inserting rods is rotationally attached to the inner wall of the spherical hole, and the supporting rod is stably stored in the rectangular storage notch.
In further embodiments, the brake universal wheels are arranged at the bottom ends of the outer walls of the four support columns in a rotating mode, and the whole support mechanism is moved by the aid of the brake universal wheels, so that the intelligent interactive blackboard is convenient to move and adjust, and display requirements are met.
In a further embodiment, the fixed extension board that is X type structural distribution that is equipped with of outer wall of installation backplate has offered the mounting hole of a plurality of even interval distribution on the extension board, according to the concrete position of the back installation hole site of the intelligent interactive blackboard of equidimension size, selects the mounting hole of corresponding position on the extension board, utilizes the bolt to run through the mounting hole and dock with the installation position of intelligent interactive blackboard, realizes effectively installing intelligent interactive blackboard fast, satisfies the installation demand.
In a further embodiment, the link gear includes two arm-tie, two opposite support post relative lateral walls all have seted up and have accomodate the groove, the inner wall top position in accomodating the groove of two support posts is articulated respectively to the one end that keeps away from each other of two arm-tie, the one end that two arm-tie are close to each other is articulated through the connecting block, utilize two arm-tie to pass through the connecting block and articulate, simultaneously with accomodate the inside top of groove and be connected, when expanding the clearance between the support post that the front and back is relative, only need the support post that the front and back is relative to the one side pulling that keeps away from each other, the arm-tie is rotated around articulated position synchronous cooperation, until the adjustment to required position can.
In a further embodiment, the link gear includes two spacing seats, two spacing seats are fixed respectively and are set up in the inside top position of accomodating groove of two support posts that are relative around, and set up on the spacing seat with the articulated spacing cavity of arm-tie tip, a plurality of spacing groove has been seted up to spacing cavity inner wall, the T type groove has been seted up to the one end that the arm-tie kept away from spacing seat, the inside slip grafting of T type groove has the gag lever post, the one end slip of gag lever post runs through the arm-tie and is close to the one end of spacing seat, and peg graft with the spacing inslot portion of corresponding position, will not be articulated with accomodating inslot bottom of arm-tie, but with the spacing cavity internal hinge of spacing seat, rotate the arm-tie around spacing cavity inside, can realize the clearance size between the support post that is relative around adjusting equally, after the clearance size adjustment between the support post is relative around, slide along T type inslot portion, until the gag lever post tip inserts in the spacing groove, can restrict the arm-tie and overturn around spacing cavity is inside at will.
In further embodiments, the outer wall of the limiting rod is fixedly sleeved with a limiting clamping block located inside the T-shaped groove, the outer wall of the limiting rod is sleeved with a spring capable of jacking the limiting clamping block in real time along the inside of the T-shaped groove towards one side close to the limiting seat, the end of the limiting rod can be jacked into the limiting groove in real time by utilizing elastic potential energy of the spring, and the situation that the pulling plate overturns around the inside of the limiting cavity at will is avoided, so that the supporting position of the supporting upright post changes.
In a further embodiment, the length of the connecting block is 1-2cm greater than the sum of the thicknesses of the intelligent interactive blackboard and the mounting backboard, and the length of the connecting block is greater than the sum of the thicknesses of the intelligent interactive blackboard and the mounting backboard, so that after the intelligent interactive blackboard is stored between the front and rear opposite supporting columns, a gap is kept between the intelligent interactive blackboard and the pulling plate, and damage caused by extrusion caused by contact with the pulling plate is avoided.
Preferably, the method for using the folding bracket of the intelligent interactive blackboard with the folding bracket comprises the following steps of:
a1, stably supporting the intelligent interactive blackboard by using a supporting mechanism, optionally moving the intelligent interactive blackboard according to the use requirement, and optionally adjusting the inclination angle of the intelligent interactive blackboard according to the display effect to meet the actual use requirement;
a2, in addition, after the intelligent interactive blackboard is used, the intelligent interactive blackboard can be stored, so that on one hand, the touch screen of the intelligent interactive blackboard can be protected, and on the other hand, the space occupation ratio of the intelligent interactive blackboard can be reduced, and the intelligent interactive blackboard is convenient to move and store.
Compared with the prior art, the invention has the beneficial effects that:
the intelligent interactive blackboard with the foldable support changes the limitation that the traditional intelligent interactive blackboard can only be fixed at a certain place for use, the intelligent interactive blackboard is stably supported by the supporting mechanism, the intelligent interactive blackboard can be moved randomly according to the use requirement, the inclination angle of the intelligent interactive blackboard is adjusted randomly according to the display effect, the actual use requirement is met, in addition, after the intelligent interactive blackboard is used, the intelligent interactive blackboard can be stored, on one hand, the touch screen of the intelligent interactive blackboard can be protected, on the other hand, the space occupation ratio of the intelligent interactive blackboard can be reduced, and the intelligent interactive blackboard is convenient to move and store.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present invention;
FIG. 2 is a partial exploded view of the present invention;
FIG. 3 is a schematic view of a partial structure of a supporting mechanism according to the present invention;
FIG. 4 is a schematic view of a partial structure of a limit backup plate and a support rod according to the present invention;
FIG. 5 is an exploded view of the support pole and mounting back plate structure of the present invention;
FIG. 6 is a partial exploded view of the linkage mechanism of the present invention;
fig. 7 is a partial cross-sectional view of the linkage mechanism of the present invention.
In the figure: 1. a support mechanism; 11. a support column; 12. a brake universal wheel; 13. a hinge rod; 14. an extension rod; 15. a connecting rod; 16. a limit backup plate; 17. a ball-shaped hole; 18. a storage groove; 19. mounting a backboard; 110. an extension plate; 111. a support rod; 112. inserting a connecting rod; 113. a spherical groove; 2. intelligent interactive blackboard; 3. a linkage mechanism; 31. pulling a plate; 32. a connecting block; 33. a limit rod; 34. a limit seat; 35. a limit groove; 36. a limit clamping block; 37. a spring; 38. t-shaped groove.
Detailed Description
The following description will clearly and fully describe the technical solutions of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1, 2, 4 and 5, the present embodiment provides a smart interactive blackboard with a foldable stand, which includes a smart interactive blackboard 2 and a supporting mechanism 1, changes the limitation that the conventional smart interactive blackboard 2 can only be fixed at a certain place for use, stably supports the smart interactive blackboard 2 by using the supporting mechanism 1, can freely move the smart interactive blackboard 2 according to the use requirement, and freely adjusts the inclination angle of the smart interactive blackboard 2 according to the display effect, thereby meeting the actual use requirement.
In addition, after the intelligent interactive blackboard 2 is used, the intelligent interactive blackboard 2 can be stored, so that on one hand, the touch screen of the intelligent interactive blackboard 2 can be protected, and on the other hand, the space occupation ratio of the intelligent interactive blackboard 2 can be reduced, and the intelligent interactive blackboard is convenient to move and store.
The supporting mechanism 1 comprises four supporting columns 11, the four supporting columns 11 are distributed in a rectangular structure, hinge rods 13 are hinged to the tops of opposite side walls of the two supporting columns 11 on the front side, extension rods 14 are fixedly arranged on opposite side walls of the two hinge rods 13, an installation backboard 19 for installing the intelligent interactive blackboard 2 is fixedly arranged between the ends of the two extension rods 14, the installation backboard 19 is used as an installation base of the intelligent interactive blackboard 2, when the intelligent interactive blackboard 2 is used, the hinge rods 13 on two sides are turned around the rotating parts of the supporting columns 11 on the left side and the right side, the intelligent interactive blackboard 2 on the installation backboard 19 can be synchronously turned and lifted through the linkage of the extension rods 14 until the display angle of the intelligent interactive blackboard 2 is turned to meet the picture display requirement.
The ball-shaped groove 113 is formed in the side wall, far away from the intelligent interaction blackboard 2, of the installation backboard 19, the supporting mechanism 1 further comprises a supporting rod 111, the two ends of the supporting rod 111 are fixedly provided with inserting rods 112, the end portions of the inserting rods 112 are of ball-shaped structures, one end of the supporting rod 111 is inserted into the ball-shaped groove 113 through the inserting rods 112, the ball-shaped structures of the inserting rods 112 are rotationally attached to the inner wall of the ball-shaped groove 113, connection between one end of the supporting rod 111 and the back surface of the installation backboard 19 is achieved, the supporting rod 111 is rotated by any angle in the ball-shaped groove 113 of the inserting rod 112 at one end, and the supporting angle of the supporting rod 111 can be adjusted.
The middle part vertical fixation of connecting rod 15 between two support post 11 of front side is equipped with spacing backup plate 16, the breach is accomodate to the rectangle has been seted up to spacing backup plate 16 lateral wall, a plurality of ball-type hole 17 has been seted up to the rectangle indent inner wall, the other end of bracing piece 111 is inserted in ball-type hole 17 through plug rod 112 and the ball-type structure of plug rod 112 rotates the laminating with ball-type hole 17 inner wall, realize the other end of bracing piece 111 and spacing backup plate 16's connection, after wisdom interactive blackboard 2 is adjusted to the so-called position according to the show angle, the one end that the installation backplate 19 was kept away from to bracing piece 111 at this moment utilizes plug rod 112's ball-type structure and rectangle to accomodate the inside corresponding high ball-type hole 17 inner wall rotation grafting of breach, can be with bracing piece 111 stable standing for steady support wisdom interactive blackboard 2.
When the intelligent interactive blackboard 2 is not required to be used, the plug rod 112 at one end of the supporting rod 111 is pulled out of the spherical groove 113 of the mounting backboard 19, meanwhile, the plug rod 112 at the other end of the supporting rod 111 is pulled out of the spherical groove 113 of the mounting backboard 19 from the plug rod 112, then the two-side hinging rods 13 reversely overturn around the rotating parts of the left and right side supporting columns 11, the intelligent interactive blackboard 2 on the mounting backboard 19 can be synchronously overturned and fallen through the linkage of the extending rods 14 until the intelligent interactive blackboard 2 is overturned until the intelligent interactive blackboard 2 is contained between the front and rear opposite supporting columns 11, and the intelligent interactive blackboard 2 and the supporting columns 11 are distributed in parallel, so that after the intelligent interactive blackboard 2 is used, the intelligent interactive blackboard 2 can be contained, on one hand, the touch screen of the intelligent interactive blackboard 2 can be protected, on the other hand, the space occupation ratio of the intelligent interactive blackboard 2 can be reduced, and the intelligent interactive blackboard 2 can be conveniently moved and stored.
The connecting rods 15 are fixedly arranged between the two support columns 11 which are distributed left and right, the two support columns 11 which are opposite in front and back are connected through the linkage mechanism 3, the four support columns 11 can be stably erected and used as a support frame of the support mechanism 1, the gap size between the support columns 11 which are opposite in front and back can be adjusted through the linkage mechanism 3, the larger the gap between the support columns 11 which are opposite in front and back is, the larger the support stability of the whole support mechanism 1 is, and the gap size between the support columns 11 which are opposite in front and back can be automatically determined when the support mechanism is used.
Example two
Referring to fig. 1, 2, 3, 6 and 7, further improvements are made on the basis of embodiment 1:
in order to facilitate adjustment of the gap between the front and rear opposite support columns 11, the linkage mechanism 3 comprises two pull plates 31, the opposite side walls of the front and rear opposite support columns 11 are provided with storage grooves 18, one ends of the two pull plates 31, which are far away from each other, are respectively hinged to the top end positions of the inner walls of the storage grooves 18 of the two support columns 11, one ends of the two pull plates 31, which are close to each other, are hinged through connecting blocks 32, the two pull plates 31 are hinged through the connecting blocks 32 and are connected with the top ends of the inner parts of the storage grooves 18, and when the gap between the front and rear opposite support columns 11 is enlarged, only the front and rear opposite support columns 11 are pulled to the side, which is far away from each other, and the pull plates 31 are synchronously matched and rotated around the hinged positions until the required positions are adjusted.
Similarly, the front and rear opposite supporting columns 11 are pulled to the side close to each other, and the pull plate 31 is synchronously matched and rotated around the hinge position until the front and rear opposite supporting columns 11 are gathered, so that the space occupation ratio is reduced, and the intelligent interactive blackboard 2 is convenient to store.
Because the pull plate 31 is hinged with the inside of the containing groove 18, the pull plate 31 can be overturned around the hinging position at will, the gap between the front and back opposite supporting upright posts 11 is influenced, the supporting stability of the whole supporting mechanism 1 is influenced, the linkage mechanism 3 comprises two limiting seats 34, the two limiting seats 34 are respectively and fixedly arranged at the top end positions inside the containing groove 18 of the front and back opposite supporting upright posts 11, a limiting cavity hinged with the end part of the pull plate 31 is formed in the limiting seat 34, a plurality of limiting grooves 35 are formed in the inner wall of the limiting cavity, a T-shaped groove 38 is formed in one end of the pull plate 31 far away from the limiting seat 34, a limiting rod 33 is inserted in the T-shaped groove 38 in a sliding manner, one end of the limiting rod 33 penetrates through one end of the pulling plate 31 close to the limiting seat 34 in a sliding mode and is inserted into the limiting groove 35 at the corresponding position, the pulling plate 31 is not hinged to the bottom end inside the containing groove 18, but is hinged to the limiting cavity inside the limiting seat 34, the pulling plate 31 rotates around the limiting cavity, the gap between the front supporting upright posts 11 and the rear supporting upright posts 11 can be adjusted, after the gap between the front supporting upright posts 11 and the rear supporting upright posts 11 are adjusted, the limiting rod 33 slides along the T-shaped groove 38, until the end portion of the limiting rod 33 is inserted into the limiting groove 35, and the pulling plate 31 can be limited to freely overturn around the limiting cavity.
The outer wall of the limiting rod 33 is fixedly sleeved with a limiting clamping block 36 positioned inside the T-shaped groove 38, the outer wall of the limiting rod 33 is sleeved with a spring 37 capable of jacking the limiting clamping block 36 in real time along the inner side of the T-shaped groove 38 towards one side close to the limiting seat 34, the end part of the limiting rod 33 can be jacked into the limiting groove 35 in real time by utilizing elastic potential energy of the spring 37, and the situation that the pulling plate 31 overturns around the inner part of the limiting cavity at will to cause the change of the supporting position of the supporting upright 11 is avoided.
Example III
Referring to fig. 1-3, a further improvement was made over example 2:
in order to facilitate the installation of intelligent interactive blackboard 2 of different sizes, the extension board 110 that is X type structural distribution is fixedly arranged on the outer wall of the installation backboard 19, a plurality of evenly spaced mounting holes are formed in the extension board 110, the mounting holes at corresponding positions on the extension board 110 are selected according to the specific positions of the back mounting holes of the intelligent interactive blackboard 2 of different sizes, and the intelligent interactive blackboard 2 is installed quickly and effectively by means of butt joint of the bolt penetrating through the mounting holes and the mounting positions of the intelligent interactive blackboard 2, so that the installation requirement is met.
When the intelligent interactive blackboard 2 is not used, after being stored at the position between the front supporting upright posts 11 and the rear supporting upright posts 11, the supporting rods 111 are not used as supporting pieces, so that the supporting rods 111 are required to be stored, in order to store the supporting rods 111 conveniently, the inserting rods 112 at one ends of the supporting rods 111 are pulled out of the spherical grooves 113 of the mounting backboard 19, meanwhile, the inserting rods 112 at the other ends of the supporting rods 111 are pulled out of the spherical grooves 113 of the mounting backboard 19 from the inserting rods 112, then the two inserting rods 112 of the supporting rods 111 are inserted into the spherical holes 17 at the upper side and the lower side of the inside of the rectangular storage notch, and the spherical structure of the inserting rods 112 is rotationally attached to the inner wall of the spherical holes 17, so that the supporting rods 111 are stably stored in the rectangular storage notch.
By making the height of the support bar 111 the same as the height of the rectangular receiving notch, the support bar 111 can be completely received in the rectangular receiving notch.
The brake universal wheels 12 are arranged at the bottom ends of the outer walls of the four supporting columns 11 in a rotating mode, the requirements of the using positions are met, the whole supporting mechanism 1 is moved by the aid of the brake universal wheels 12, the intelligent interaction blackboard 2 is convenient to move and adjust, and the display requirements are met.
In addition, the length of the connecting block 32 is greater than 1-2cm of the sum of the thicknesses of the intelligent interactive blackboard 2 and the mounting backboard 19, and the length of the connecting block 32 is greater than the sum of the thicknesses of the intelligent interactive blackboard 2 and the mounting backboard 19, so that after the intelligent interactive blackboard 2 is stored between the front and rear opposite supporting columns 11, a gap is kept between the intelligent interactive blackboard 2 and the pulling plate 31, and damage caused by extrusion due to contact with the pulling plate 31 is avoided.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an intelligent interactive blackboard with collapsible support, includes intelligent interactive blackboard (2) and is used for supporting mechanism (1), its characterized in that: the intelligent interactive blackboard comprises a supporting mechanism (1), a connecting rod (15) is fixedly arranged between two supporting columns (11) which are distributed left and right, hinge rods (13) are hinged to the tops of opposite side walls of the two supporting columns (11) at the front side, extension rods (14) are fixedly arranged on opposite side walls of the two hinge rods (13), and a mounting backboard (19) for mounting the intelligent interactive blackboard (2) is fixedly arranged between the ends of the two extension rods (14);
the two supporting columns (11) which are opposite in front and back are connected through a linkage mechanism (3);
the intelligent interactive blackboard is characterized in that a spherical groove (113) is formed in the side wall of one side, far away from the intelligent interactive blackboard (2), of the mounting backboard (19), the supporting mechanism (1) further comprises a supporting rod (111), inserting rods (112) are fixedly arranged at two ends of the supporting rod (111), the end parts of the inserting rods (112) are of spherical structures, one end of the supporting rod (111) is inserted into the spherical groove (113) through the inserting rods (112), and the spherical structure of the inserting rods (112) is rotationally attached to the inner wall of the spherical groove (113);
a limiting backup plate (16) is vertically and fixedly arranged in the middle of a connecting rod (15) between two support columns (11) at the front side, a rectangular storage notch is formed in the side wall of the limiting backup plate (16), a plurality of spherical holes (17) are formed in the inner wall of the rectangular storage notch, the other end of each support rod (111) is inserted into each spherical hole (17) through a plugging rod (112), and the spherical structure of each plugging rod (112) is rotationally attached to the inner wall of each spherical hole (17);
the linkage mechanism (3) comprises two pull plates (31), wherein storage grooves (18) are formed in the opposite side walls of the two support columns (11) which are opposite in front and back, one ends, far away from each other, of the two pull plates (31) are respectively hinged to the top end positions of the inner walls of the storage grooves (18) of the two support columns (11), and one ends, close to each other, of the two pull plates (31) are hinged through connecting blocks (32);
the linkage mechanism (3) comprises two limiting seats (34), wherein the two limiting seats (34) are respectively fixedly arranged at the top end positions inside storage grooves (18) of two supporting columns (11) which are opposite front and back, limiting cavities hinged with the ends of the pull plates (31) are formed in the limiting seats (34), a plurality of limiting grooves (35) are formed in the inner walls of the limiting cavities, T-shaped grooves (38) are formed in one ends, far away from the limiting seats (34), of the pull plates (31), limiting rods (33) are slidably inserted into the T-shaped grooves (38), one ends of the limiting rods (33) slidably penetrate through one ends, close to the limiting seats (34), of the pull plates (31), and are inserted into the limiting grooves (35) in corresponding positions.
2. A smart interactive blackboard with a foldable stand according to claim 1, characterized in that: the height of the supporting rod (111) is the same as that of the rectangular accommodating notch, two inserting rods (112) of the supporting rod (111) are inserted into spherical holes (17) on the upper side and the lower side of the inside of the rectangular accommodating notch, and the spherical structure of each inserting rod (112) is rotationally attached to the inner wall of each spherical hole (17).
3. A smart interactive blackboard with a foldable stand according to claim 1, characterized in that: the bottom ends of the outer walls of the four supporting columns (11) are respectively provided with a brake universal wheel (12) in a rotating way.
4. A smart interactive blackboard with a foldable stand according to claim 1, characterized in that: the outer wall of the mounting backboard (19) is fixedly provided with an extending board (110) which is distributed in an X-shaped structure, and a plurality of uniformly-spaced mounting holes are formed in the extending board (110).
5. A smart interactive blackboard with a foldable stand according to claim 1, characterized in that: the outer wall of the limiting rod (33) is fixedly sleeved with a limiting clamping block (36) positioned inside the T-shaped groove (38), and the outer wall of the limiting rod (33) is sleeved with a spring (37) capable of jacking the limiting clamping block (36) along the inner side of the T-shaped groove (38) towards one side close to the limiting seat (34) in real time.
6. The intelligent interactive blackboard with a foldable stand according to claim 5, wherein: the length of the connecting block (32) is 1-2cm greater than the sum of the thicknesses of the intelligent interactive blackboard (2) and the mounting backboard (19).
7. A method of using a folding stand of a smart interactive blackboard with a folding stand, employing the smart interactive blackboard with a folding stand of claim 1, comprising the steps of:
a1, a supporting mechanism (1) is utilized to stably support the intelligent interactive blackboard (2), the intelligent interactive blackboard (2) can be moved at will according to the use requirement, and the inclination angle of the intelligent interactive blackboard (2) can be adjusted at will according to the display effect, so that the actual use requirement is met;
a2, in addition, after intelligent interactive blackboard (2) use is finished, can accomodate operation to intelligent interactive blackboard (2), on the one hand can play the guard action to the touch screen of intelligent interactive blackboard (2), on the other hand can reduce the space occupation ratio of intelligent interactive blackboard (2), conveniently remove and deposit.
CN202210554812.5A 2022-05-19 2022-05-19 Intelligent interactive blackboard with foldable support Active CN114811322B (en)

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