CN108980546B - Electronic whiteboard bracket capable of automatically adjusting height and width - Google Patents

Electronic whiteboard bracket capable of automatically adjusting height and width Download PDF

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Publication number
CN108980546B
CN108980546B CN201810916990.1A CN201810916990A CN108980546B CN 108980546 B CN108980546 B CN 108980546B CN 201810916990 A CN201810916990 A CN 201810916990A CN 108980546 B CN108980546 B CN 108980546B
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CN
China
Prior art keywords
support
groove
bracket
top end
grooves
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Expired - Fee Related
Application number
CN201810916990.1A
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Chinese (zh)
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CN108980546A (en
Inventor
李丽莎
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Li Lisha
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Individual
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Priority to CN201810916990.1A priority Critical patent/CN108980546B/en
Publication of CN108980546A publication Critical patent/CN108980546A/en
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Publication of CN108980546B publication Critical patent/CN108980546B/en
Expired - Fee Related legal-status Critical Current
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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
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
    • A47B97/04—Easels or stands for blackboards or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/12—Brushes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
    • B08B1/143—Wipes
    • 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
    • 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
    • F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
    • 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
    • F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
    • 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
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drawing Aids And Blackboards (AREA)

Abstract

The invention discloses an electronic whiteboard bracket capable of automatically adjusting height and width, which comprises a bottom plate bracket, wherein four corners of the bottom end of the bottom plate bracket are respectively provided with a first groove, the top ends of the inner walls of the four first grooves are respectively provided with a first rotating shaft, the four first rotating shafts are respectively rotatably connected with one side of the top ends of four bracket leg plates, the middle parts of the top ends of the four bracket leg plates are respectively provided with two first bracket plates, and the top ends of the two first bracket plates are respectively fixedly connected with two sides of the bottom end of a first supporting plate; through using second electric telescopic handle, the flexible end of second electric telescopic handle drives two and erects the support and remove to can adjust the width of blank support.

Description

Electronic whiteboard bracket capable of automatically adjusting height and width
Technical Field
The invention relates to a whiteboard bracket, in particular to an electronic whiteboard bracket capable of automatically adjusting height and width, belonging to the technical field of teaching display equipment.
Background
The electronic whiteboard is a relatively new product, collects high and new technology products researched and developed by a plurality of high-tech means such as a tip electronic technology, a software technology and the like, combines a computer and a projector, can realize paperless office and teaching, can directly write with a pen like a common whiteboard or a teaching blackboard, and then input into the computer, and has the advantages of the projector, the common whiteboard and the electronic whiteboard.
The existing electronic whiteboard bracket does not have the functions of automatically adjusting the height and the width, and a common electronic whiteboard is difficult to move due to heavy volume, and when the bracket is added with the whiteboard, the gravity center is increased, and the electronic whiteboard is easy to topple over, so that the electronic whiteboard is damaged.
Disclosure of Invention
The invention aims to provide an electronic whiteboard bracket capable of automatically adjusting height and width, so as to solve the problems of the prior art that the height and width adjusting function is not available and the support is not stable.
In order to achieve the purpose, the invention provides the following technical scheme: an electronic whiteboard bracket capable of automatically adjusting height and width comprises a bottom plate bracket, wherein four corners of the bottom plate bracket are respectively provided with a first groove, the top ends of the inner walls of the four first grooves are respectively provided with a first rotating shaft, the four first rotating shafts are respectively rotatably connected with one side of the top ends of four bracket leg plates, the middle parts of the top ends of the four bracket leg plates are respectively provided with two first bracket plates, the top ends of the two first bracket plates are respectively fixedly connected with two sides of the bottom end of a first supporting plate, the middle part of the top end of the first supporting plate is provided with an air cylinder, the output end of the air cylinder penetrates through the first supporting plate and is fixedly connected with the middle part of the top end of a first supporting leg, one end of the first supporting leg penetrates through a circular through groove and is fixedly connected with the top end of a universal wheel, the circular through groove is arranged at the top end of the bracket leg plate, one end of the second supporting leg is fixedly connected with the top end of the supporting base, two sides of the top end of the bottom plate support are respectively provided with an electric supporting telescopic rod, the telescopic ends of the two electric supporting telescopic rods are respectively fixedly connected with two sides of the bottom end of the main plate, the middle part of the top end of the main plate is provided with a supporting platform, the middle part of the top end of the supporting platform is provided with a second rotating shaft, the second rotating shaft is rotatably connected with the bottom end of the lower support, two vertical supports are respectively arranged on two sides of the top end of the lower support in a sliding manner, sliding blocks arranged at the bottoms of the two vertical supports are respectively connected with two sliding grooves in a sliding manner, the two sliding grooves are arranged at the top end of the inner wall of the lower support, the top ends of the two vertical supports are positioned in a second groove, the second groove is arranged in the, the telescopic ends of the two first electric telescopic rods are respectively fixedly connected with one end of one side of two connecting shaft seats, one end of the two connecting shaft seats respectively penetrates through the two first strip-shaped through grooves to be arranged inside the second groove, one end of the other side of the two connecting shaft seats is respectively fixedly connected with one end of the two second connecting rods, one end of the two second connecting rods is respectively fixedly connected with the top of one side of the two vertical supports, the two sides of the top end of the upper support are respectively provided with a shaft seat, one end of the two shaft seats are respectively rotatably connected with the two ends of a third rotating shaft, the middle part of the third rotating shaft is penetrated and provided with two rotating blocks, the two rotating blocks are respectively rotatably connected with the two sides of one end of a baffle through two fourth rotating shafts, the two ends of one side of the baffle are respectively provided with a fixed plate, one side of one fixed plate is provided with a, one side of third recess inner wall slides and is equipped with first connecting block, the inner wall of logical groove one side of second bar slides and is equipped with the second connecting block, one side of first connecting block and one side of second connecting block all are equipped with the fifth pivot, two the fifth pivot is rotated with the both ends of gyro wheel respectively and is connected, one of them the fifth pivot passes the output fixed connection of second connecting block and motor, the bottom of logical groove inner wall of second bar is equipped with second electric telescopic handle, the flexible end of second electric telescopic handle and the middle part fixed connection of second connecting block bottom, one of them the middle part of vertical support one side is equipped with control panel, last electric support telescopic handle switch, first electric telescopic handle switch, second electric telescopic handle switch, motor switch and the cylinder switch of being equipped with respectively of control panel, electric support, first electric telescopic handle switch, electric telescopic handle switch, The second electric telescopic rod, the motor and the cylinder are respectively electrically connected with the external power supply through the electric supporting telescopic rod switch, the first electric telescopic rod switch, the second electric telescopic rod switch, the motor switch and the cylinder switch.
According to a preferred technical scheme of the invention, the two sides of the top end of the main board are respectively provided with a semicircular sliding groove, the two semicircular sliding grooves are movably connected with a circular iron ring rail, the circular iron ring rail is arranged at the bottom end of the lower support, the bottom ends of the inner walls of the two semicircular sliding grooves are respectively provided with a first electromagnet, and the first electromagnets are electrically connected with an external power supply through a first electromagnet switch arranged on the control panel.
As a preferred technical scheme of the invention, two ends of the upper bracket are both hinged with first extension brackets, the middle parts of one ends of the two first extension brackets are both provided with first clamping blocks, the two first clamping blocks are respectively clamped and connected with two first clamping grooves, the two first clamping grooves are respectively arranged at the top parts of two ends of the upper bracket, the bottom ends of the two first extension brackets are provided with first extension grooves, the size of the first extension grooves is matched with that of the second grooves, two ends of the lower bracket are both hinged with second extension brackets, the middle parts of one ends of the two second extension brackets are both provided with second clamping blocks, the two second clamping blocks are respectively clamped and connected with the two second clamping grooves, the two second clamping grooves are respectively arranged at the top parts of two ends of the lower bracket, the bottom ends of the two second extension brackets are provided with second extension grooves, and the size of the second extension chute is matched with the size of the chute.
As a preferable technical scheme, two sides of the top end of the bottom plate support are respectively provided with a second support plate, two sides of the top end of each second support plate are respectively provided with a buffer rod, one end of each buffer rod is provided with a spongy cushion, and the outsides of the two buffer rods are respectively sleeved with a damping spring.
According to a preferable technical scheme, an annular storage lattice is sleeved at the top of the outer wall of the circular iron ring rail, a plurality of storage grooves are formed in the top end of the annular storage lattice, and damping cotton is arranged inside the storage grooves.
According to a preferable technical scheme, a waterproof layer is arranged outside the roller, a water-absorbing sponge is sleeved outside the waterproof layer, and a plurality of cleaning hair sleeves are sleeved on the outer wall of the water-absorbing sponge.
As a preferred technical scheme of the invention, plate grooves are respectively arranged on two sides of the bottom ends of the four supporting bases, mechanical telescopic rods are respectively arranged on one side of the inner walls of the two plate grooves, and the telescopic ends of the two mechanical telescopic rods are respectively fixedly connected with one ends of the two extending bases.
Compared with the prior art, the invention has the beneficial effects that: according to the electronic whiteboard bracket capable of automatically adjusting the height and the width, the bracket is driven to move up and down by the two electric supporting telescopic rods arranged at the top end of the main board, so that the height of the bracket can be adjusted, and people with different heights can conveniently use electronic white class teaching; by using the second electric telescopic rod, the telescopic end of the second electric telescopic rod drives the two vertical supports to move left and right, so that the width of the whiteboard support can be adjusted; the support table is arranged at the top end of the main board, and the rotating shaft arranged at the top end of the support table is rotatably connected with the lower support, so that a user can conveniently rotate the whiteboard support, the user can conveniently adjust the angle of a white class, and people in different positions and directions can conveniently watch the contents on the electronic whiteboard; the white board bracket can play a role in stabilizing the white board bracket when rotating through the two semicircular chutes and the circular iron ring rail, and the rotating bracket can be fixed through the electromagnet arranged at the bottom end of the inner wall of the semicircular chute; the surface of the electronic whiteboard can be cleaned by the roller arranged on the baffle plate and the water-absorbing sponge and the cleaning wool sleeve sleeved outside the roller; through the support leg board that rotates to be equipped with in the bottom of mainboard, when the focus of whiteboard support was too high, through the position of adjusting support leg board to play the effect of stable whiteboard support.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the backside structure of the present invention;
FIG. 3 is a partial schematic view of the present invention;
FIG. 4 is a schematic side view of the baffle of the present invention;
FIG. 5 is a schematic view of the supporting base structure of the present invention;
fig. 6 is a schematic structural view of a circular iron ring rail according to the present invention.
In the figure: 1. a base plate bracket; 2. a first groove; 3. a bracket leg plate; 4. a second support leg; 5. a support base; 6. electrically supporting the telescopic rod; 7. a second bracket plate; 8. a main board; 9. a lower bracket; 10. a vertical support; 11. an upper bracket; 12. a shaft seat; 13. rotating the block; 14. a baffle plate; 15. a fixing plate; 16. a roller; 17. a motor; 18. a third groove; 19. a first connection block; 20. extending the base; 21. a second strip-shaped through groove; 22. a second connecting block; 23. a second electric telescopic rod; 24. a support table; 25. a semicircular chute; 26. a fixed block; 27. a circular iron ring rail; 28. a first electric telescopic rod; 29. connecting the shaft seat; 30. a first bar-shaped through groove; 31. a mechanical telescopic rod; 32. a cylinder; 33. a first brace plate; 34. a first support plate; 35. a first support leg; 36. a universal wheel; 37. a circular through groove; 38. a second connecting rod; 39. a third rotating shaft; 40. a first elongate support; 41. a second elongate support; 42. a buffer rod; 43. a damping spring; 44. annular storage compartment.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides an electronic whiteboard bracket capable of automatically adjusting height and width, comprising a bottom plate bracket 1, wherein four corners of the bottom end of the bottom plate bracket 1 are all provided with first grooves 2, top ends of inner walls of the four first grooves 2 are all provided with first rotating shafts, the four first rotating shafts are respectively rotatably connected with one side of the top ends of four bracket leg plates 3, the middle parts of the top ends of the four bracket leg plates 3 are all provided with two first bracket plates 33, top ends of the two first bracket plates 33 are respectively fixedly connected with two sides of the bottom end of a first supporting plate 34, the middle part of the top end of the first supporting plate 34 is provided with a cylinder 32, an output end of the cylinder 32 passes through the first supporting plate 34 to be fixedly connected with the middle part of the top end of the first supporting leg 35, one end of the first supporting leg 35 passes through a circular through groove 37 to be fixedly connected with the top end of a universal wheel, one side of the bottom ends of the four bracket leg plates 3 is provided with a second supporting leg 4, one end of the second supporting leg 4 is fixedly connected with the top end of a supporting base 5, two sides of the top end of a bottom plate bracket 1 are provided with electric supporting telescopic rods 6, the telescopic ends of the two electric supporting telescopic rods 6 are respectively fixedly connected with two sides of the bottom end of a main plate 8, the middle part of the top end of the main plate 8 is provided with a supporting platform 24, the middle part of the top end of the supporting platform 24 is provided with a second rotating shaft which is rotatably connected with the bottom end of a lower bracket 9, two sides of the top end of the lower bracket 9 are respectively provided with two vertical brackets 10 in a sliding way, sliders arranged at the bottom ends of the two vertical brackets 10 are respectively in sliding connection with two sliding grooves, the two sliding grooves are arranged at the top end of the inner wall of the lower bracket 9, the top ends of the two vertical brackets 10 are positioned in a second groove, the telescopic ends of the two first electric telescopic rods 28 are respectively fixedly connected with one end of one side of the two connecting shaft seats 29, one end of the two connecting shaft seats 29 respectively penetrates through the two first strip-shaped through grooves 30 to be arranged in the second grooves, one end of the other side of the two connecting shaft seats 29 is respectively fixedly connected with one end of the two second connecting rods 38, one end of the two second connecting rods 38 is respectively fixedly connected with the top of one side of the two vertical supports 10, both sides of the top end of the upper support 11 are respectively provided with a shaft seat 12, one end of the two shaft seats 12 is respectively rotatably connected with both ends of a third rotating shaft 39, two rotating blocks 13 are inserted in the middle of the third rotating shaft 39, both rotating blocks 13 are respectively rotatably connected with both sides of one end of the baffle plate 14 through two fourth rotating shafts, both ends of one side of the baffle plate 14 are respectively provided with a fixing plate 15, one side of the fixing plate 15 is provided with, a first connecting block 19 is slidably arranged on one side of the inner wall of the third groove 18, a second connecting block 22 is slidably arranged on the inner wall of one side of the second strip-shaped through groove 21, fifth rotating shafts are respectively arranged on one side of the first connecting block 19 and one side of the second connecting block 22, the two fifth rotating shafts are respectively rotatably connected with two ends of the roller 16, one fifth rotating shaft penetrates through the second connecting block 22 to be fixedly connected with the output end of the motor 17, a second electric telescopic rod 23 is arranged at the bottom end of the inner wall of the second strip-shaped through groove 21, the telescopic end of the second electric telescopic rod 23 is fixedly connected with the middle part of the bottom end of the second connecting block 22, a telescopic support rod is arranged in the third groove 18, the telescopic end of the telescopic support rod is connected with the bottom end of the first connecting block 19, the vertical support 10 can be of a telescopic structure so as to adjust the height according to the height of the electronic whiteboard correspondingly, buckles are arranged on, the middle part of one of them perpendicular support 10 avris is equipped with control panel, the last electric support telescopic link switch that is equipped with respectively of control panel, first electric telescopic handle switch, the second electric telescopic handle switch, motor switch and cylinder switch, electric support telescopic link 6, first electric telescopic handle 28, second electric telescopic handle 23, motor 17 and cylinder 32 are respectively through electric support telescopic link switch, first electric telescopic handle switch, the switch of second electric telescopic handle, motor switch and cylinder switch and external power source electric connection.
Preferably, semi-circular spout 25 has all been seted up to the both sides on mainboard 8 top, two semi-circular spout 25 all with circular iron ring rail 27 swing joint, and circular iron ring rail 27 sets up the bottom at lower carriage 9, the bottom of two semi-circular spout 25 inner walls all is equipped with first electro-magnet, first electro-magnet passes through the first electro-magnet switch and the external power supply electric connection that still are equipped with on the control panel, play the stable effect of whiteboard support of pairing rotation, and can fix it.
Preferably, the two ends of the upper bracket 11 are both hinged with first extension brackets 40, the middle parts of the two ends of the first extension brackets 40 are both provided with first clamping blocks, the two first clamping blocks are respectively connected with the two first clamping grooves in a clamping manner, the two first clamping grooves are respectively arranged at the top parts of the two ends of the upper bracket 11, the bottom ends of the two first extension brackets 40 are provided with first extension grooves, the size of the first extension grooves is matched with that of the second grooves, the two ends of the lower bracket 9 are both hinged with second extension brackets 41, the middle parts of the two ends of the two second extension brackets 41 are both provided with second clamping blocks, the two second clamping blocks are respectively connected with the two second clamping grooves in a clamping manner, the two second clamping grooves are respectively arranged at the top parts of the two ends of the lower bracket 9, the bottom ends of the two second extension brackets 41 are provided with second extension grooves, and the size of the second extension sliding grooves is matched with that of the, the width of the whiteboard bracket can be increased, and the use of a user is facilitated.
Preferably, the both sides on 1 top of bottom plate support all are equipped with second mounting panel 7, and the both sides on 7 tops of second mounting panel all are equipped with buffer beam 42, and the one end of two buffer beam 42 all is equipped with the foam-rubber cushion, and the outside of two buffer beam 42 all is equipped with damping spring 43, damages mainboard 8 in avoiding the collision that mainboard 8 makes a round trip.
Preferably, the top cover of circular iron ring rail 27 outer wall is equipped with annular matter storage lattice 44, and a plurality of storing grooves have been seted up on annular matter storage lattice 44's top, and the inside in a plurality of storing grooves all is equipped with the shock attenuation cotton, conveniently places teaching aid.
Preferably, the outside of gyro wheel 16 is equipped with the waterproof layer, and the outside cover of waterproof layer is equipped with the sponge that absorbs water, and the cover is equipped with a plurality of clean hair covers on the outer wall of sponge that absorbs water, can go the water and dirty on whiteboard surface, increases gyro wheel 16's clean ability.
Preferably, four both sides of supporting the 5 bottoms of base all are equipped with the board groove, and one side of two board inslot walls all is equipped with mechanical telescopic link 31, and two mechanical telescopic link 31's flexible end respectively with two extension base 20's one end fixed connection, can increase the stability of whiteboard support.
When the electronic whiteboard bracket is used, the first rotating shaft and the four bracket leg plates 3 are arranged at the bottom ends of the inner walls of the four first grooves 2 at the bottom end of the electronic whiteboard, the angles of the four bracket leg plates 3 are adjusted due to the large mass of the electronic whiteboard and the electronic whiteboard bracket, the stress area is increased, so that the stability of the bracket is increased, the extension base 20 extends out of the plate groove by pulling the telescopic rod 31, the stability of the bracket is also increased, when the electronic whiteboard bracket is moved, the cylinder switch is started, the telescopic end of the cylinder 32 at the top end of the first supporting plate 34 drives the universal wheel 36 at one end of the first supporting leg 35 to extend out of the circular through groove 37 until the universal wheel 36 can support the whole electronic whiteboard bracket, so that the electronic whiteboard bracket is moved conveniently, the two electric supporting telescopic rods 6 are arranged at the top end of the bottom plate bracket 1, and the electric supporting telescopic rod switch is started, the telescopic end of the electric support telescopic rod 6 drives the main board 8 to move up and down, so that the height of the electronic whiteboard bracket can be adjusted, people with different heights can use the electronic whiteboard bracket conveniently, the buffer rods 42 are arranged at the top end of the second bracket plate 7 on the bottom plate bracket 1, the damping springs 43 are sleeved outside the two buffer rods 42, the main board 8 can be prevented from moving up and down back and forth, the main board 8 can be damaged by collision, the supporting platform 24 is arranged in the middle of the top end of the main board 8, the rotating shaft arranged at the top end of the supporting platform 24 is rotatably connected with the bottom end of the lower bracket 9, so that the angle of the electronic whiteboard can be adjusted conveniently, the circular iron ring rail 27 arranged at the bottom end of the lower bracket 9 is movably connected with the two semicircular chutes 25, so that the stability of the whiteboard bracket in rotation can be increased, and the electromagnets arranged at the, then fix, be convenient for the crowd in the different positions watches the content on the whiteboard, through opening the second electric telescopic handle switch, thereby the flexible end of first electric telescopic handle 28 drives the removal of two perpendicular supports 10 can adjust the width of whiteboard, and first extension support 40 and the second extension support 41 that the both ends of upper bracket 11 and lower carriage 9 articulated respectively were equipped with, can increase the width of whiteboard support, because the axle bed 12 that is equipped with in the both sides on upper bracket 11 top, and two axle beds 12 are connected with the both ends pivot of third pivot 39 respectively, consequently through placing baffle 14 is rotatory in the front of whiteboard, then open motor switch, motor 17 drives gyro wheel 16 and rotates, it reciprocates to open second electric telescopic handle 23 and drive second connecting block 22, thereby can carry out the cleaning work to the whiteboard.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (4)

1. The electronic whiteboard support comprises a bottom plate support (1) and is characterized in that four corners of the bottom plate support (1) are provided with first grooves (2), four first grooves (2) are arranged at the top end of the inner wall of the first grooves (2), four first rotating shafts are respectively rotatably connected with one side of the top end of four support leg plates (3), four first support plates (33) are arranged at the middle of the top end of each support leg plate (3), the top ends of the first support plates (33) are respectively fixedly connected with two sides of the bottom end of each first support plate (34), a cylinder (32) is arranged at the middle of the top end of each first support plate (34), the output end of the cylinder (32) penetrates through the middle of the top ends of the first support plates (34) and the first support legs (35), one end of each first support leg (35) penetrates through a circular through groove (37) and a universal wheel (36), the circular through groove (37) is arranged at the top end of the support leg plate (3), one side of the bottom ends of the four support leg plates (3) is provided with a second support leg (4), one end of the second support leg (4) is fixedly connected with the top end of the support base (5), two sides of the top end of the bottom plate support (1) are provided with electric support telescopic rods (6), the telescopic ends of the two electric support telescopic rods (6) are respectively and fixedly connected with two sides of the bottom end of the main plate (8), the middle part of the top end of the main plate (8) is provided with a support table (24), the middle part of the top end of the support table (24) is provided with a second rotating shaft, the second rotating shaft is rotatably connected with the bottom end of the lower support (9), two vertical supports (10) are respectively arranged at two sides of the top end of the lower support (9) in a sliding manner, and sliding blocks arranged at the bottom ends of, the two sliding grooves are formed in the top end of the inner wall of the lower support (9), the top ends of the two vertical supports (10) are located in a second groove, the second groove is formed in the upper support (11), a fixing block (26) is arranged in the middle of one side of the upper support (11), first electric telescopic rods (28) are arranged on two sides of the fixing block (26), the telescopic ends of the two first electric telescopic rods (28) are fixedly connected with one ends of two connecting shaft seats (29), one ends of the two connecting shaft seats (29) penetrate through the two first strip-shaped through grooves (30) respectively and are arranged in the second groove, one ends of the other sides of the two connecting shaft seats (29) are fixedly connected with one ends of the two second connecting rods (38), one ends of the two second connecting rods (38) are fixedly connected with the tops of one sides of the two vertical supports (10) respectively, both sides of the top end of the upper bracket (11) are provided with shaft seats (12), one ends of the two shaft seats (12) are respectively rotatably connected with both ends of a third rotating shaft (39), the middle part of the third rotating shaft (39) is provided with two rotating blocks (13) in an inserting manner, the two rotating blocks (13) are respectively rotatably connected with both sides of one end of a baffle plate (14) through two fourth rotating shafts, both ends of one side of the baffle plate (14) are provided with fixing plates (15), one side of one fixing plate (15) is provided with a third groove (18), one side of the other fixing plate (15) is provided with a second strip-shaped through groove (21), one side of the inner wall of the third groove (18) is provided with a first connecting block (19) in a sliding manner, the inner wall of one side of the second strip-shaped through groove (21) is provided with a second connecting block (22) in a sliding manner, one side of the first connecting block (19) and one side, two the fifth pivot is rotated with the both ends of gyro wheel (16) respectively and is connected, one of them the fifth pivot passes the output fixed connection of second connecting block (22) and motor (17), the bottom that the groove (21) inner wall is led to in the second bar is equipped with second electric telescopic handle (23), the flexible end of second electric telescopic handle (23) and the middle part fixed connection of second connecting block (22) bottom, one of them the middle part of erecting support (10) avris is equipped with control panel, the last electric support telescopic handle switch, first electric telescopic handle switch, second electric telescopic handle switch, motor switch and the cylinder switch of being equipped with respectively of control panel, electric support telescopic handle (6), first electric telescopic handle (28), second electric telescopic handle (23), motor (17) and cylinder (32) are respectively through electric support switch, The first electric telescopic rod switch, the second electric telescopic rod switch, the motor switch and the cylinder switch are electrically connected with an external power supply;
the two sides of the top end of the main board (8) are respectively provided with a semicircular sliding groove (25), the two semicircular sliding grooves (25) are movably connected with a circular iron ring rail (27), the circular iron ring rail (27) is arranged at the bottom end of the lower support (9), the bottom ends of the inner walls of the two semicircular sliding grooves (25) are respectively provided with a first electromagnet, and the first electromagnets are electrically connected with an external power supply through a first electromagnet switch arranged on a control panel;
two sides of the top end of the bottom plate support (1) are respectively provided with a second support plate (7), two sides of the top end of each second support plate (7) are respectively provided with a buffer rod (42), one end of each buffer rod (42) is provided with a spongy cushion, and the outsides of the two buffer rods (42) are respectively sleeved with a damping spring (43);
four the both sides of supporting base (5) bottom all are equipped with the board groove, two one side of board inslot wall all is equipped with mechanical telescopic link (31), two the flexible end of mechanical telescopic link (31) respectively with the one end fixed connection of two extension bases (20).
2. The electronic whiteboard bracket capable of automatically adjusting height and width according to claim 1, wherein: the two ends of the upper bracket (11) are respectively hinged with a first extension bracket (40), the middle parts of one ends of the two first extension brackets (40) are respectively provided with a first clamping block, the two first clamping blocks are respectively clamped and connected with two first clamping grooves, the two first clamping grooves are respectively arranged at the top parts of the two ends of the upper bracket (11), the bottom ends of the two first extension brackets (40) are respectively provided with a first extension groove, the size of the first extension groove is matched with that of the second groove, the two ends of the lower bracket (9) are respectively hinged with a second extension bracket (41), the middle parts of one ends of the two second extension brackets (41) are respectively provided with a second clamping block, the two second clamping blocks are respectively clamped and connected with the two second clamping grooves, the two second clamping grooves are respectively arranged at the top parts of the two ends of the lower bracket (9), and the bottom ends of the two second extension brackets (41) are respectively provided with a second extension groove, and the size of the second extension groove is matched with the size of the sliding groove.
3. The electronic whiteboard bracket capable of automatically adjusting height and width according to claim 1, wherein: the top cover of circular iron ring rail (27) outer wall is equipped with annular matter storage lattice (44), a plurality of storing grooves have been seted up on the top of annular matter storage lattice (44), and the inside in a plurality of storing grooves all is equipped with the shock attenuation cotton.
4. The electronic whiteboard bracket capable of automatically adjusting height and width according to claim 1, wherein: the outer part of the roller (16) is provided with a waterproof layer, a water-absorbing sponge is sleeved on the outer part of the waterproof layer, and a plurality of cleaning hair sleeves are sleeved on the outer wall of the water-absorbing sponge.
CN201810916990.1A 2018-08-13 2018-08-13 Electronic whiteboard bracket capable of automatically adjusting height and width Expired - Fee Related CN108980546B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111227507B (en) * 2020-01-02 2022-12-13 商丘师范学院 Broadcasting host platform
CN111692472A (en) * 2020-06-22 2020-09-22 长江师范学院 Measurement support for saline soil foundation
CN112273850A (en) * 2020-11-25 2021-01-29 杭州练链科技有限公司 Deformable intelligent desk

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202004004714U1 (en) * 2004-03-25 2005-09-08 Liebherr-Hydraulikbagger Gmbh Undercarriage for mobile machines
US9097384B1 (en) * 2011-11-30 2015-08-04 Sun Nuclear Corporation Support apparatus for radiotherapy measurement system
US9919333B2 (en) * 2015-01-09 2018-03-20 Stoneage, Inc. High pressure waterblasting nozzle manipulator apparatus
CN206089810U (en) * 2016-10-27 2017-04-12 山东立辉重工有限公司 Removal strutting arrangement of laser cladding robot for naval vessel
CN206728141U (en) * 2017-05-16 2017-12-08 浙江工业职业技术学院 A kind of computer external camera with firm function
CN207094116U (en) * 2017-05-18 2018-03-13 重庆长教科技有限公司 A kind of interactive electric whiteboard
CN206794207U (en) * 2017-06-05 2017-12-26 温州海蓝工业设计有限公司 A kind of automatic liquid crystal display screen cleaning device that can be dried rapidly
CN107572432B (en) * 2017-10-17 2019-12-10 中国一冶集团有限公司 Self-balancing system of crawler crane
CN207716002U (en) * 2017-11-16 2018-08-10 云南拓软科技有限公司 One kind is registered machine base
CN107859856A (en) * 2017-12-26 2018-03-30 河南靓之声电子科技有限公司 A kind of intelligent video camera head with firm function
CN207623950U (en) * 2018-01-05 2018-07-17 深圳市华鑫创复合材料科技有限公司 A kind of movable integrated interaction optics electronic whiteboard

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