CN114811322A - Interactive blackboard of wisdom with folding bracket - Google Patents
Interactive blackboard of wisdom with folding bracket Download PDFInfo
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- CN114811322A CN114811322A CN202210554812.5A CN202210554812A CN114811322A CN 114811322 A CN114811322 A CN 114811322A CN 202210554812 A CN202210554812 A CN 202210554812A CN 114811322 A CN114811322 A CN 114811322A
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- interactive blackboard
- rod
- blackboard
- wisdom
- support
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- 230000002452 interceptive effect Effects 0.000 title claims abstract description 124
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000000670 limiting effect Effects 0.000 claims description 51
- 238000009434 installation Methods 0.000 claims description 29
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 description 6
- 230000036961 partial effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
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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
- 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
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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
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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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
- F16M11/20—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
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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
- F16M11/42—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
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- 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, and relates to the technical field of smart interactive blackboard support. The support mechanism stably supports the intelligent interactive blackboard, the intelligent interactive blackboard can be moved randomly according to use requirements, and in addition, after the intelligent interactive blackboard is used, the intelligent interactive blackboard can be stored and operated.
Description
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
Wisdom interactive blackboard adopts electric capacity touch technology to combine together traditional blackboard of writing by hand and multimedia device, light switch between chalk blackboard writing and multimedia application, same area both can be like ordinary blackboard, normally write with the chalk, also can be like big Pad, watch the ppt video with the hand touch, the picture, various abundant multimedia applications such as animation, accomplish tradition and modern combination, and current wisdom interactive blackboard is fixed mostly in certain use place, do not have the function of removing wisdom interactive blackboard according to the user demand at will, consequently, can't satisfy the in-service use demand, so a wisdom interactive blackboard with folding bracket has been designed here, so that solve above-mentioned problem.
Disclosure of Invention
The invention aims to provide an intelligent interactive blackboard with a foldable support to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an interactive blackboard of wisdom with collapsible bracket, includes the interactive blackboard of wisdom and is used for supporting mechanism, utilizes supporting mechanism stable support to play the interactive blackboard of wisdom, can remove the interactive blackboard of wisdom according to the user demand at will to adjust the inclination of the interactive blackboard of wisdom according to the bandwagon effect at will, satisfy the in-service use demand.
In addition, after the use of the intelligent interactive blackboard is finished, 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.
Supporting mechanism includes four support posts, four support posts are the rectangular structure and distribute, control and fix between two support posts that distribute and be equipped with the connecting rod, two support post relative lateral wall tops of front side all articulate there is the hinge bar, the relative lateral wall of two hinge bars is all fixed and is equipped with the extension rod, two fixed installation backplates that are used for installing the interactive blackboard of wisdom that are equipped with between the extension rod tip, utilize the installation backplate as the installation base of the interactive blackboard of wisdom, when using the interactive blackboard of wisdom, with the both sides hinge bar around the upset of left and right sides support post rotation department, can lift up the synchronous upset of the interactive blackboard of wisdom on the installation backplate through the extension rod linkage, until upset to the interactive blackboard of wisdom shows that the angle satisfies the picture show demand.
The front and rear two opposite supporting columns are connected through the linkage mechanism, the four supporting columns can be stably erected to serve as a supporting frame of the supporting mechanism, the gap between the front and rear opposite supporting columns can be adjusted through the linkage mechanism, the larger the gap between the front and rear opposite supporting columns is, the larger the supporting stability of the whole supporting mechanism is, and the gap between the front and rear opposite supporting columns can be automatically determined during use.
The interactive blackboard of wisdom is kept away from to the installation backplate one side lateral wall has seted up ball type groove, supporting mechanism still includes the bracing piece, the both ends of bracing piece are all fixed and are equipped with the inserted bar, and the tip of inserted bar is the ball-type structure, the one end of bracing piece is passed through the inserted bar and is inserted ball type inslot and the ball-type structure and the ball-type inslot wall rotation laminating of inserted bar, realize the one end of bracing piece and be connected at the installation backplate back, the bracing piece utilizes the arbitrary angle rotation of angle of ball-type structure seat ball type inslot of the inserted bar of one end, the support angle of adjustable bracing piece.
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 spacing backup plate lateral wall has been seted up the rectangle, the rectangle is accomodate the breach inner wall and has been seted up a plurality of spherical holes, the other end of bracing piece inserts the downthehole ball-type structure and the ball-type downthehole wall rotation laminating of peg graft through the peg graft, realize the other end of bracing piece and spacing backup plate be connected, after the interactive blackboard of wisdom was according to show angular adjustment to so-called position, the one end that the installation backplate was kept away from to the bracing piece this moment utilizes the ball-type structure and the rectangle of peg graft to accomodate the inside high ball-type downthehole wall rotation grafting that corresponds of breach, can stand the bracing piece steadily for the interactive blackboard of stable support wisdom.
When not needing to use the interactive blackboard of wisdom, extract the inserted bar of bracing piece one end from the ball-type inslot of installation backplate, and simultaneously, the inserted bar of the bracing piece other end is extracted from the inserted bar in the ball-type inslot of installation backplate, rotate the reverse upset of department around the left and right sides support post with the hinge bar of both sides afterwards, can be with the synchronous upset whereabouts of the interactive blackboard of wisdom on the installation backplate through the extension rod linkage, accomodate between the front and back relative support post until upset to the interactive blackboard of wisdom, and wisdom interactive blackboard and support post parallel distribution, make wisdom interactive blackboard use after finishing, can accomodate the operation to the interactive blackboard of wisdom, on the one hand can play the guard action to the touch screen of the interactive blackboard of wisdom, on the other hand can reduce the space ratio of the interactive blackboard of wisdom, convenient removal and deposit.
In a further embodiment, the height of the support rod is the same as that of the rectangular accommodating gap, the two insertion rods of the support rod are inserted into the spherical holes on the upper side and the lower side inside the rectangular accommodating gap, and the spherical structures of the insertion rods are rotatably attached to the inner walls of the spherical holes, so that the support rod is stably accommodated in the rectangular accommodating gap.
In further embodiment, four support post outer wall bottoms all rotate and are equipped with the brake universal wheel, utilize the brake universal wheel to remove whole supporting mechanism to be convenient for remove the position of adjustment wisdom interactive blackboard, satisfy the show demand.
In further embodiment, the fixed extension board that is X type structure distribution that is equipped with of outer wall of installation backplate, set up the mounting hole of the even interval distribution of a plurality of on the extension board, according to the specific position of the interactive blackboard of wisdom of equidimension not, select the mounting hole that corresponds the position on the extension board, utilize the bolt to run through the installation position butt joint of mounting hole and the interactive blackboard of wisdom, realize effectively installing the interactive blackboard of wisdom fast, satisfy the installation demand.
In further embodiment, the link gear includes two arm-plates, two relative supporting post relative lateral walls have all been seted up around and have been accomodate the groove, the one end of keeping away from each other of two arm-plates articulates the inner wall top position in two supporting post's accomodating groove respectively, the one end that two arm-plates are close to each other is passed through the connecting block and is articulated, it is articulated to utilize two arm-plates to pass through the connecting block, simultaneously with accomodate the inslot portion top and be connected, when the clearance between the relative supporting post around the expansion, relative supporting post is to the one side pulling of keeping away from each other around only needing, the arm-plate rotates around the synchronous cooperation of articulated position, until adjust to required position can.
In a further embodiment, the linkage mechanism comprises two limiting seats, the two limiting seats are respectively fixedly arranged at the top end positions inside the containing grooves of the two front and back opposite supporting stand columns, a limiting cavity hinged with the end part of the pulling plate is formed in the limiting seats, a plurality of limiting grooves are formed in the inner wall of each limiting cavity, a T-shaped groove is formed in one end, away from the limiting seat, of the pulling plate, a limiting rod is inserted in the T-shaped groove in a sliding mode, one end of the limiting rod penetrates through one end, close to the limiting seat, of the pulling plate in a sliding mode and is inserted in the limiting grooves in the corresponding positions, the pulling plate is not hinged with the bottom end inside the containing groove any more but is hinged with the limiting cavity inside the limiting seats, the pulling plate rotates around the inside of the limiting cavity, the gap size between the front and back opposite supporting stand columns can be adjusted as well, after the gap size between the front and back opposite supporting stand columns is adjusted, the limiting rod slides along the inside of the T-shaped groove, and the pulling plate can be limited to turn around the inside of the limiting cavity at will until the end part of the limiting rod is inserted into the limiting groove.
In further embodiment, the fixed spacing fixture block that has cup jointed of outer wall of gag lever post is located T type inslot portion, and the outer wall of gag lever post has cup jointed can be with spacing fixture block along T type inslot portion to the spring of the real-time jack-up of one side that is close to spacing seat, utilizes the elastic potential energy of spring, can push up the gag lever post tip in real time spacing inslot, avoids the arm-tie to overturn around spacing cavity is inside at will, leads to the holding position of support post to change.
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 back plate, and the length of the connecting block is greater than the sum of the thicknesses of the intelligent interactive blackboard and the mounting back plate, so that after the intelligent interactive blackboard is stored between the front supporting column and the rear supporting column, a gap is kept between the intelligent interactive blackboard and the pulling plate, and damage caused by extrusion due to contact with the pulling plate is avoided.
Preferably, the use method of the folding bracket of the intelligent interactive blackboard with the folding bracket comprises the following steps:
a1, stably supporting the intelligent interactive blackboard by using a supporting mechanism, randomly moving the intelligent interactive blackboard according to use requirements, and randomly adjusting the inclination angle of the intelligent interactive blackboard according to display effects to meet actual use requirements;
a2, in addition, after the interactive blackboard of wisdom was used and is ended, can accomodate the operation to the interactive blackboard of wisdom, can play the guard action to the touch screen of the interactive blackboard of wisdom on the one hand, on the other hand can reduce the space of the interactive blackboard of wisdom and account for the ratio, conveniently removes and deposits.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to a smart interactive blackboard with a foldable support, which changes the limitation that the traditional smart interactive blackboard can only be fixed in a certain place for use, utilizes a supporting mechanism to stably support the smart interactive blackboard, can freely move the smart interactive blackboard according to use requirements, and can freely adjust the inclination angle of the smart interactive blackboard according to display effects to meet actual use requirements.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a partial exploded view of the present invention;
FIG. 3 is a partial structural view of the supporting mechanism of 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 rod and mounting backplate 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. supporting the upright post; 12. braking the universal wheel; 13. a hinged lever; 14. an extension rod; 15. a connecting rod; 16. a limiting backup plate; 17. a spherical hole; 18. a receiving groove; 19. mounting a back plate; 110. an extension plate; 111. a support bar; 112. a plug rod; 113. a spherical groove; 2. an intelligent interactive blackboard; 3. a linkage mechanism; 31. pulling a plate; 32. connecting blocks; 33. a limiting rod; 34. a limiting seat; 35. a limiting groove; 36. a limiting clamping block; 37. a spring; 38. t-shaped groove.
Detailed Description
The following will clearly and completely describe the technical solutions 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 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.
Example one
Please refer to fig. 1, fig. 2, fig. 4 and fig. 5, this embodiment provides an interactive blackboard of wisdom with folding bracket, including interactive blackboard of wisdom 2 and be used for supporting mechanism 1, change the limitation that the interactive blackboard of traditional wisdom 2 can only fix and use in certain place, utilize supporting mechanism 1 to stably support the interactive blackboard of wisdom 2, can remove interactive blackboard of wisdom 2 at will according to the user demand to adjust the inclination of the interactive blackboard of wisdom 2 at will according to the bandwagon effect, satisfy the in-service use demand.
In addition, after 2 uses the end of wisdom interactive blackboard, can accomodate the operation to wisdom interactive blackboard 2, can play the guard action to the touch screen of wisdom interactive blackboard 2 on the one hand, on the other hand can reduce the space of wisdom interactive blackboard 2 and account for the ratio, convenient removal and deposit.
Supporting mechanism 1 includes four support post 11, four support post 11 are the rectangular structure and distribute, 11 relative lateral wall tops of two support post of front side all articulate there is articulated rod 13, relative lateral wall of two articulated rod 13 all fixes and is equipped with extension rod 14, the fixed installation backplate 19 that is used for installing wisdom interactive blackboard 2 that is equipped with between two extension rod 14 tip, utilize installation backplate 19 as the installation base of wisdom interactive blackboard 2, when using wisdom interactive blackboard 2, with the upset of two sides articulated rod 13 around the 11 rotation departments of left and right sides support post, can lift up the synchronous upset of wisdom interactive blackboard 2 on the installation backplate 19 through the linkage of extension rod 14, it satisfies the picture show demand until overturning to wisdom interactive blackboard 2 display angle.
The middle part of the connecting rod 15 between the two supporting upright posts 11 on the front side is vertically and fixedly provided with a limiting backup plate 16, the side wall of the limiting backup plate 16 is provided with a rectangular accommodating gap, the inner wall of the rectangular accommodating gap is provided with a plurality of spherical holes 17, the other end of the supporting rod 111 is inserted into the spherical holes 17 through the insertion rod 112, the spherical structure of the insertion rod 112 is rotationally attached to the inner wall of the spherical hole 17, the other end of the supporting rod 111 is connected with the limiting backup plate 16, when the intelligent interactive blackboard 2 is adjusted to a so-called position according to a display angle, the end, far away from the mounting backboard 19, of the supporting rod 111 is rotationally inserted into the inner wall of the spherical hole 17 with the corresponding height in the rectangular accommodating gap by the spherical structure of the insertion rod 112, the supporting rod 111 can be stably erected for stably supporting the intelligent interactive blackboard 2.
When the intelligent interactive blackboard 2 is not needed to be used, the inserting rod 112 at one end of the supporting rod 111 is pulled out from the spherical groove 113 of the installation backboard 19, meanwhile, the inserting rod 112 at the other end of the supporting rod 111 is pulled out from the spherical groove 113 of the installation backboard 19, then the hinged rods 13 at the two sides are reversely turned around the rotating parts of the supporting upright posts 11 at the left side and the right side, the intelligent interactive blackboard 2 on the installation backboard 19 can be synchronously turned over and fall down through the linkage of the extending rod 14 until the intelligent interactive blackboard 2 is turned over to be stored between the front supporting upright post 11 and the rear supporting upright post 11 which are opposite, and the intelligent interactive blackboard 2 is distributed in parallel with the supporting upright posts 11, so that after the intelligent interactive blackboard 2 is used, the intelligent interactive blackboard 2 can be stored and operated, 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, convenient removal and deposit.
The connecting rod 15 is fixedly arranged between the two supporting upright columns 11 which are distributed at the left and right, the two supporting upright columns 11 which are opposite in the front and back are connected through the linkage mechanism 3, the four supporting upright columns 11 can be stably erected to serve as a supporting frame of the supporting mechanism 1, the gap between the supporting upright columns 11 which are opposite in the front and back can be adjusted through the linkage mechanism 3, the larger the gap between the supporting upright columns 11 which are opposite in the front and back is, the larger the supporting stability of the whole supporting mechanism 1 is, and the gap between the supporting upright columns 11 which are opposite in the front and back can be automatically determined during use.
Example two
Referring to fig. 1, fig. 2, fig. 3, fig. 6 and fig. 7, a further improvement is made on the basis of embodiment 1:
in order to facilitate the adjustment of the gap between the front and rear opposite support columns 11, the linkage mechanism 3 comprises two pulling plates 31, the opposite side walls of the front and rear opposite support columns 11 are provided with accommodating grooves 18, the ends, far away from each other, of the two pulling plates 31 are hinged to the top ends of the inner walls of the accommodating grooves 18 of the two support columns 11 respectively, the ends, close to each other, of the two pulling plates 31 are hinged through a connecting block 32, the two pulling plates 31 are hinged through the connecting block 32 and are connected with the top ends inside the accommodating grooves 18 simultaneously, when the gap between the front and rear opposite support columns 11 is enlarged, the front and rear opposite support columns 11 are pulled to the sides, far away from each other, the pulling plates 31 rotate around the synchronous matching of the hinged positions until the required positions are adjusted.
In a similar way, the front and back relative supporting upright posts 11 are pulled to one side close to each other, the pulling plate 31 rotates around the synchronous matching of the hinged positions until the front and back relative supporting upright posts 11 are closed, the space occupation ratio is reduced, and the intelligent interactive blackboard 2 is convenient to store.
Because the pulling plate 31 is hinged with the inside of the accommodating groove 18, the pulling plate 31 can be turned over at will around the hinged position to influence the size of the gap between the front and back opposite supporting upright posts 11, thereby influencing the supporting stability of the whole supporting mechanism 1, 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 accommodating grooves 18 of the front and back opposite supporting upright posts 11, a limiting cavity hinged with the end part of the pulling plate 31 is arranged on the limiting seat 34, a plurality of limiting grooves 35 are arranged on the inner wall of the limiting cavity, a T-shaped groove 38 is arranged at one end of the pulling plate 31 far away from the limiting seat 34, a limiting rod 33 is inserted in the T-shaped groove 38 in a sliding way, 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 way and is inserted in the limiting grooves 35 at the corresponding positions, so that the pulling plate 31 is not hinged with the bottom end inside the accommodating groove 18 any more, but rather, the pull plate 31 is hinged with the inside of the limiting cavity of the limiting seat 34, the gap between the front and rear opposite supporting upright posts 11 can be adjusted by rotating the pull plate 31 around the inside of the limiting cavity, and after the adjustment of the gap between the front and rear opposite supporting upright posts 11 is finished, the limiting rod 33 slides along the inside of the T-shaped groove 38 until the end part of the limiting rod 33 is inserted into the limiting groove 35, so that the pull plate 31 can be limited to overturn around the inside of the limiting cavity at will.
The fixed cover of outer wall of gag lever post 33 has been connect and has been located the inside spacing fixture block 36 of T type groove 38, and the outer wall of gag lever post 33 has cup jointed can be with spacing fixture block 36 along the inside spring 37 to the real-time jack-up of one side that is close to spacing seat 34 of T type groove 38, utilizes spring 37's elastic potential energy, can push up spacing groove 35 with gag lever post 33 tip in real time, avoids the arm-tie 31 to overturn around spacing cavity is inside at will, leads to the support position of support post 11 to change.
EXAMPLE III
Referring to fig. 1-3, a further improvement is made on the basis of embodiment 2:
for the convenience of installing not the interactive blackboard of wisdom 2 of unidimensional size, be equipped with the extension board 110 that is X type structure distribution at the outer wall of installation backplate 19 is fixed, set up the mounting hole of the even interval distribution of a plurality of on the extension board 110, according to the specific position of the interactive blackboard of wisdom 2 of unidimensional size's back mounting hole site, select the mounting hole that corresponds the position on the extension board 110, utilize the bolt to run through the mounting hole and the butt joint of the installation position of the interactive blackboard of wisdom 2, realize effectively installing the interactive blackboard of wisdom 2 fast, satisfy the installation demand.
When the intelligent interactive blackboard 2 is not used, after being accommodated between the front and rear opposite supporting upright posts 11, the supporting rod 111 is not used as a supporting piece any more, and therefore needs to be accommodated, in order to accommodate the supporting rod 111, the inserting rod 112 at one end of the supporting rod 111 is pulled out from the spherical groove 113 of the mounting backboard 19, meanwhile, the inserting rod 112 at the other end of the supporting rod 111 is pulled out from the spherical groove 113 of the mounting backboard 19 from the inserting rod 112, then the two inserting rods 112 of the supporting rod 111 are inserted into the spherical holes 17 at the upper and lower sides inside the rectangular accommodating notch, and the spherical structure of the inserting rod 112 is rotationally attached to the inner wall of the spherical hole 17, so that the supporting rod 111 is stably accommodated in the rectangular accommodating notch.
By making the height of the support rod 111 the same as that of the rectangular receiving notch, the support rod 111 can be completely received in the rectangular receiving notch.
All rotate through four support post 11 outer wall bottoms of seat and be equipped with brake universal wheel 12, be convenient for follow the user position demand, utilize brake universal wheel 12 to remove whole supporting mechanism 1 to be convenient for remove the position of adjustment wisdom interactive blackboard 2, satisfy the show demand.
In addition, 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 installation 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 installation backboard 19, so that after the intelligent interactive blackboard 2 is accommodated 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 the intelligent interactive blackboard is prevented from being damaged due to extrusion caused by contact with the pulling plate 31.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an interactive blackboard of wisdom with foldable support, includes interactive blackboard of wisdom (2) and is used for supporting mechanism (1), its characterized in that: the support mechanism (1) comprises four support columns (11), the four support columns (11) are distributed in a rectangular structure, a connecting rod (15) is fixedly arranged between the two support columns (11) which are distributed on the left and right, hinged rods (13) are hinged to the top ends of the opposite side walls of the two support columns (11) on the front side, extension rods (14) are fixedly arranged on the opposite side walls of the two hinged rods (13), and a mounting back plate (19) for mounting the intelligent interactive blackboard (2) is fixedly arranged between the end parts of the two extension rods (14);
the two front and back opposite supporting upright posts (11) are connected through a linkage mechanism (3);
the intelligent interactive blackboard comprises a mounting backboard (19), a smart interactive blackboard (2), a spherical groove (113) and a support rod (111), wherein the side wall of one side of the mounting backboard (19), which is far away from the smart interactive blackboard (2), is provided with the spherical groove (113), the two ends of the support rod (111) are both fixedly provided with an insertion rod (112), the end part of the insertion rod (112) is of a spherical structure, one end of the support rod (111) is inserted into the spherical groove (113) through the insertion rod (112), and the spherical structure of the insertion rod (112) is rotationally attached to the inner wall of the spherical groove (113);
the middle part of a connecting rod (15) between two supporting upright columns (11) at the front side is vertically and fixedly provided with a limiting backup plate (16), the side wall of the limiting backup plate (16) is provided with a rectangular accommodating notch, the inner wall of the rectangular accommodating notch is provided with a plurality of spherical holes (17), the other end of the supporting rod (111) is inserted into the spherical holes (17) through the insertion rod (112), and the spherical structure of the insertion rod (112) is rotationally attached to the inner wall of the spherical holes (17).
2. The intelligent interactive blackboard with foldable support according to claim 1, wherein: the height of the support rod (111) is the same as that of the rectangular accommodating gap, two insertion rods (112) of the support rod (111) are inserted into the spherical holes (17) on the upper side and the lower side in the rectangular accommodating gap, and the spherical structures of the insertion rods (112) are rotationally attached to the inner walls of the spherical holes (17).
3. The intelligent interactive blackboard with foldable support according to claim 1, wherein: the bottom ends of the outer walls of the four supporting upright posts (11) are respectively and rotatably provided with a brake universal wheel (12).
4. The intelligent interactive blackboard with foldable support according to claim 1, wherein: the outer wall of installation backplate (19) is fixed to be equipped with extension board (110) that is X type structure and distributes, set up the mounting hole of the even interval distribution of a plurality of on extension board (110).
5. The intelligent interactive blackboard with foldable support according to claim 1, wherein: the linkage mechanism (3) comprises two pull plates (31), the opposite side walls of the two support columns (11) which are opposite in front and back are provided with accommodating grooves (18), one ends of the two pull plates (31) which are far away from each other are hinged to the top ends of the inner walls of the accommodating grooves (18) of the two support columns (11) respectively, and one ends of the two pull plates (31) which are close to each other are hinged through a connecting block (32).
6. The intelligent interactive blackboard with foldable support of claim 5, wherein: link gear (3) include two spacing seats (34), and two spacing seats (34) are fixed respectively and are set up in the inside top position of groove (18) of accomodating of two relative support post (11) in the front and back, and offer on spacing seat (34) with arm-tie (31) tip articulated spacing cavity, a plurality of spacing groove (35) have been seted up to spacing cavity inner wall, T type groove (38) have been seted up to the one end that spacing seat (34) were kept away from in arm-tie (31), the inside slip grafting of T type groove (38) has gag lever post (33), the one end of gag lever post (33) slides and runs through the one end that arm-tie (31) is close to spacing seat (34), and pegs graft with spacing groove (35) inside that corresponds the position.
7. The intelligent interactive blackboard with foldable support of claim 6, wherein: the outer wall of the limiting rod (33) is fixedly sleeved with a limiting clamping block (36) located 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) to one side close to the limiting seat (34) in real time along the inside of the T-shaped groove (38).
8. The intelligent interactive blackboard with foldable support according to claim 7, wherein: the length of the connecting block (32) is 1-2cm larger than the sum of the thicknesses of the intelligent interactive blackboard (2) and the installation backboard (19).
9. The use method of the folding bracket of the intelligent interactive blackboard with the folding bracket, which adopts the intelligent interactive blackboard with the folding bracket in claim 1, is characterized by comprising the following steps:
a1, stably supporting the intelligent interactive blackboard (2) by using the supporting mechanism (1), freely moving the intelligent interactive blackboard (2) according to use requirements, and freely adjusting the inclination angle of the intelligent interactive blackboard (2) according to display effects to meet actual use requirements;
a2, in addition, after wisdom interactive blackboard (2) used, can accomodate the operation wisdom interactive blackboard (2), can play the guard action to the touch screen of wisdom interactive blackboard (2) on the one hand, on the other hand can reduce the space of wisdom interactive blackboard (2) and account for, conveniently remove and deposit.
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| CN114811322B (en) | 2023-07-07 |
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