CN112509389A - Wisdom blackboard mobile device based on integrative contraction type - Google Patents
Wisdom blackboard mobile device based on integrative contraction type Download PDFInfo
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- CN112509389A CN112509389A CN202011386248.8A CN202011386248A CN112509389A CN 112509389 A CN112509389 A CN 112509389A CN 202011386248 A CN202011386248 A CN 202011386248A CN 112509389 A CN112509389 A CN 112509389A
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- plate
- limit switch
- fixedly connected
- supporting
- controller
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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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- 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
- F16M11/043—Allowing translations
- F16M11/048—Allowing translations adapted to forward-backward translation movement
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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
- F16M11/42—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
Abstract
The invention discloses an integrated retractable intelligent blackboard moving device, which relates to the technical field of intelligent blackboards and comprises an intelligent blackboard, a base and a controller, wherein a first frame coaming is arranged on the periphery of the intelligent blackboard, the upper surface of the base is connected with a supporting component and a power component, the supporting component is connected with a moving component in a sliding manner, the tail end of an output shaft of a second motor is fixedly connected with a rotating round rod, two ends of the rotating round rod are respectively provided with a rotating limiting component, the top end of a supporting column is fixedly connected with the first frame coaming, the upper surface of the base is provided with the second frame coaming, the controller is electrically connected with the first motor and the second motor, and the bottom of the base is provided with a plurality of wheels. Open through controlling first motor, second motor and stop, realize retracting the wisdom blackboard in the second frame bounding wall, be convenient for remove the wisdom blackboard.
Description
Technical Field
The invention belongs to the technical field of intelligent blackboards, and particularly relates to an integrated retractable intelligent blackboard mobile device.
Background
Along with the development of national economy, the living standard of people is improved, and great progress is also made in the aspect of education and teaching equipment. Especially, the development is rapid in the aspect of multimedia teaching, and an intelligent blackboard integrating multiple functions of inputting, showing, writing and the like is disclosed. In the wisdom teaching, often need move wisdom blackboard from one wisdom classroom to another wisdom classroom, but the volume of wisdom blackboard is great, and is inconvenient to move.
Disclosure of Invention
The invention aims to provide an integrated retractable intelligent blackboard moving device, wherein a first frame enclosing plate is arranged on the periphery of an intelligent blackboard, the upper surface of a base is connected with a supporting component and a power component, the supporting component is connected with a moving component in a sliding manner, the tail end of an output shaft of a second motor is fixedly connected with a rotating round rod, two ends of the rotating round rod are respectively provided with a rotating limiting component, the top end of a supporting column is fixedly connected with the first frame enclosing plate, the upper surface of the base is provided with a second frame enclosing plate, a controller is electrically connected with the first motor and the second motor, a plurality of wheels are arranged at the bottom of the base, and the intelligent blackboard can be retracted into the second frame enclosing plate by controlling the first motor and the second motor to be started and stopped, so that the intelligent blackboard can be conveniently moved, and the existing problems are solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an integrated retractable intelligent blackboard moving device, which comprises an intelligent blackboard, a base and a controller, wherein first frame coamings are arranged on the periphery of the intelligent blackboard; the upper surface of the base is connected with a supporting component and a power component; the support assembly is connected with a moving assembly in a sliding manner; the power assembly comprises a first motor, a folding support rod and a belt; the tail end of an output shaft of the first motor is fixedly connected with a driving wheel; the fold-shaped support rod is rotatably connected with a driven wheel through a bearing; the driving wheel is in transmission connection with the driven wheel through a belt; the folded support rod is fixedly connected to the upper surface of the base; the controller is electrically connected with the first motor; the controller is installed on the upper surface of base.
As a preferred technical solution of the present invention, the support assembly includes a support base plate and a vertical support column; a pair of first telescopic rods is symmetrically arranged on the supporting substrate; the top end of the first telescopic rod is provided with a first limit switch; buffer springs are arranged on the peripheral sides of the first telescopic rods; the bottom end of the buffer spring is fixedly connected with the supporting substrate; a pair of first cross rods is symmetrically arranged on the first frame enclosing plate; one end of the first cross rod, which is far away from the first frame enclosing plate, is provided with a first protruding block matched with the first limit switch; the first convex block is of a hemispherical structure; the controller is electrically connected with the first limit switch; the lower surface of the supporting substrate is fixedly connected with the upper surface of the base through a plurality of vertical supporting columns.
As a preferred technical solution of the present invention, the support substrate is symmetrically provided with a pair of strip-shaped sliding grooves, one of the strip-shaped sliding grooves: a second limit switch is arranged on the inner wall of one side, and a third limit switch is arranged on the inner wall of the other side; the moving assembly comprises a strip-shaped substrate; the strip-shaped substrate is arranged on the belt; a pair of sliding blocks is symmetrically arranged on the lower surface of the strip-shaped substrate; the sliding block is in sliding fit with the strip-shaped sliding groove; the bottom end of the sliding block is provided with a ball; the controller is electrically connected with the second limit switch and the third limit switch.
As a preferred technical scheme of the invention, the upper surface of the strip-shaped substrate is provided with a mounting column; the top end of the mounting column is provided with a second motor; the tail end of an output shaft of the second motor is fixedly connected with a rotating round rod; the two end parts of the rotating round rod are provided with rotating limiting assemblies; the controller is electrically connected with the second motor.
As a preferred technical scheme of the invention, the rotation limiting assembly comprises a supporting column, a first vertical supporting plate and a second vertical supporting plate; the top end of the supporting column is fixedly connected with the first frame enclosing plate; the lower part of the supporting column is fixedly connected to the outer ring side of the rotating round rod; the bottom end of the first vertical supporting plate is fixedly connected with the upper surface of the strip-shaped substrate; the bottom end of the second vertical supporting plate is fixedly connected with the upper surface of the strip-shaped substrate; the rotating round rod is rotatably connected to the first vertical supporting plate through a bearing.
As a preferred technical scheme of the invention, a second telescopic rod is arranged on one side surface of the supporting column; a positioning plate is arranged at one end, far away from the supporting column, of the second telescopic rod; a spring is arranged on the periphery of the second telescopic rod; one end of the spring is fixedly connected with the support column; the other end of the spring is fixedly connected with the positioning plate.
As a preferred technical scheme of the invention, an electromagnet is arranged on one side surface of the first vertical supporting plate, which is close to the positioning plate; a magnetic layer matched with the electromagnet is arranged on one side surface of the positioning plate close to the first vertical supporting plate; one side surface of the positioning plate close to the first vertical supporting plate is provided with a limiting column; a limiting hole is formed in the first vertical supporting plate; the limiting column is in inserting fit with the limiting hole; the controller is electrically connected with the electromagnet.
As a preferred technical scheme of the invention, one side surface of the support column close to the second vertical support plate is arranged on the second cross bar; a fourth limit switch is arranged on one side surface, close to the support column, of the second vertical support plate; a second protruding block matched with a fourth limit switch is arranged at one end, far away from the support column, of the second cross rod; the second convex block is of a hemispherical structure; the controller is electrically connected with the fourth limit switch.
As a preferred technical scheme of the invention, the upper surface of the base is provided with a second frame coaming; the second frame enclosing plate is of a square structure.
As a preferable technical scheme of the invention, a plurality of wheels are arranged at the bottom of the base.
The invention has the following beneficial effects:
1. according to the intelligent blackboard, the first frame enclosing plates are arranged on the periphery of the intelligent blackboard, the supporting component and the power component are connected to the upper surface of the base, the moving component is connected to the supporting component in a sliding mode, the tail end of an output shaft of the second motor is fixedly connected with a rotating round rod, the two end portions of the rotating round rod are respectively provided with the rotating limiting component, the top end of the supporting column is fixedly connected with the first frame enclosing plates, the second frame enclosing plates are arranged on the upper surface of the base, the controller is electrically connected with the first motor and the second motor, the bottom of the base is provided with a plurality of wheels, the intelligent blackboard can be retracted into the second frame enclosing plates by controlling the first motor and the second motor to be started and stopped, and the.
2. According to the intelligent blackboard, the second protruding block matched with the fourth limit switch is arranged at one end of the second cross rod, the electromagnet is arranged on one side face of the first vertical supporting plate, the magnetic layer matched with the electromagnet is arranged on one side face of the positioning plate, the limiting column is arranged on one side face of the positioning plate, the limiting hole is formed in the first vertical supporting plate, the controller is electrically connected with the electromagnet, the controller is electrically connected with the fourth limit switch, signals are fed back to the controller through the fourth limit switch, the electromagnet is controlled to be powered on by the controller, and the limiting column is inserted into the limiting hole, so that the intelligent blackboard is stably in a vertical state, and a teacher can conveniently use the intelligent blackboard.
Of course, it is not necessary for any one product that embodies the invention to achieve all of the above advantages simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an integrated retractable intelligent blackboard mobile device according to the present invention;
FIG. 2 is a schematic view of a smart blackboard, a base, a first frame enclosing plate, a supporting component, a power component, a moving component and a controller;
FIG. 3 is a schematic view of another perspective structure of the intelligent blackboard, the base, the first frame enclosing plate, the supporting component, the power component, the moving component and the controller;
FIG. 4 is an enlarged view of a portion A of FIG. 2;
FIG. 5 is a partially enlarged view of the structure at B in FIG. 2;
FIG. 6 is an enlarged partial view of FIG. 3 at C;
FIG. 7 is a partially enlarged view of FIG. 3 at D;
FIG. 8 is a schematic structural view of a first vertical support plate;
in the drawings, the components represented by the respective reference numerals are listed below:
1-intelligent blackboard, 2-base, 3-first frame coaming, 4-supporting component, 5-power component, 6-moving component, 7-controller, 8-second frame coaming, 9-wheel, 301-first cross bar, 302-first convex block, 401-supporting base plate, 402-first telescopic bar, 403-first limit switch, 404-buffer spring, 405-vertical supporting column, 406-second limit switch, 407-third limit switch, 4011-bar-shaped sliding groove, 501-first motor, 502-driving wheel, 503-folding supporting rod, 504-driven wheel, 505-belt, 601-bar-shaped base plate, 602-sliding block, 603-mounting column, 604-second motor, 605-rotating round bar, 606-rotation limit component, 6061-support column, 6062-first vertical support plate, 6063-second vertical support plate, 6064-second telescopic rod, 6065-positioning plate, 6066-spring, 6067-electromagnet, 6068-magnetic layer, 6069-limit column, 6070-limit hole, 6071-second cross bar, 6072-fourth limit switch and 6073-second convex block.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "side", "end", "bottom", "peripheral side", "surface", "inner wall", and the like, indicate orientations or positional relationships for convenience of description and simplicity of description, but do not indicate or imply that the referenced components or elements 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.
Referring to fig. 1-8, an integrated retractable intelligent blackboard moving device includes an intelligent blackboard 1, a base 2 and a controller 7, wherein a first frame surrounding plate 3 is disposed around the intelligent blackboard 1, a supporting component 4 and a power component 5 are connected to the upper surface of the base 2, a moving component 6 is slidably connected to the supporting component 4, and the controller 7 is mounted on the upper surface of the base 2.
The power assembly 5 comprises a first motor 501, a fold-shaped support rod 503 and a belt 505, an angle encoder is arranged in the first motor 501, a driving wheel 502 is fixedly connected to the tail end of an output shaft of the first motor 501, a driven wheel 504 is rotatably connected to the fold-shaped support rod 503 through a bearing, the driving wheel 502 is in transmission connection with the driven wheel 504 through the belt 505, the fold-shaped support rod 503 is fixedly connected to the upper surface of the base 2, and the controller 7 is electrically connected with the first motor 501.
Remove subassembly 6 includes bar base plate 601, and the lower surface symmetry of bar base plate 601 is provided with a pair of slider 602, slider 602 and bar sliding groove 4011 sliding fit, and the ball is installed to the bottom of slider 602, and the ball is convenient for slider 602 and slides at bar sliding groove 4011, and bar base plate 601 is installed on belt 505, and then makes belt 505 drive and remove subassembly 6 and remove.
The controller 7 is electrically connected with the second limit switch 406 and the third limit switch 407, when the sliding block 602 slides to one end of the strip-shaped sliding groove 4011, the sliding block touches the second limit switch 406, and the second limit switch 406 feeds back a signal to the controller 7; when the slide block 602 slides to the other end of the strip-shaped slide groove 4011, the third limit switch 407 is touched, and the third limit switch 407 feeds back a signal to the controller 7.
The upper surface of bar base plate 601 is provided with erection column 603, and second motor 604 is installed on the top of erection column 603, and second motor 604 embeds there is angle encoder, and a rotation pole 605 of the terminal fixedly connected with of output shaft of second motor 604 rotates round bar 405's both ends and all is provided with and rotates spacing subassembly 606, and controller 7 is connected with second motor 604 electricity.
Rotate spacing subassembly 606 and include support column 6061, first vertical support board 6062 and second vertical support board 6063, the top and the 3 fixed connection of first frame bounding wall of support column 6061, the lower part fixed connection of support column 6061 is in the outer loop side of rotating round bar 605, the bottom of first vertical support board 6062 and the last fixed surface of bar base plate 601 are connected, the bottom of second vertical support board 6063 and the last fixed surface of bar base plate 601 are connected, it rotates through the bearing and connects on first vertical support board 6062 to rotate round bar 605.
A pair of first telescopic rods 402 are symmetrically arranged on the supporting substrate 401, a first limit switch 403 is arranged at the top end of each first telescopic rod 402, buffer springs 404 are arranged on the peripheral sides of the first telescopic rods 402, and the bottom ends of the buffer springs 404 are fixedly connected with the supporting substrate 401.
A pair of first cross bars 301 is symmetrically arranged on the first frame enclosing plate 3, a first protruding block 302 matched with the first limit switch 403 is arranged at one end of each first cross bar 301, which is far away from the first frame enclosing plate 3, the first protruding block 302 is of a hemispherical structure, and the controller 7 is electrically connected with the first limit switch 403. The second motor 604 drives the rotating round bar 605 to rotate, and then drives the intelligent blackboard 1 to rotate, when the intelligent blackboard 1 is in a horizontal state, the first protruding block 302 will touch the first limit switch 403, and the first limit switch 403 feeds back a signal to the controller 7.
A side of the supporting column 6061 is provided with a second telescopic rod 6064, one end of the second telescopic rod 6064 far away from the supporting column 6061 is provided with a positioning plate 6065, the circumferential side of the second telescopic rod 6064 is provided with a spring 6066, the spring 6066 is a contraction spring, one end of the spring 6066 is fixedly connected with the supporting column 6061, and the other end of the spring 6066 is fixedly connected with the positioning plate 6065.
A side of the first vertical support plate 6062 that is close to the positioning plate 6065 is provided with an electromagnet 6067, a side of the positioning plate 6065 that is close to the first vertical support plate 6062 is provided with a magnetic layer 6068 that is matched with the electromagnet 6067, a side of the positioning plate 6065 that is close to the first vertical support plate 6062 is provided with a spacing column 6069, a spacing hole 6070 has been opened on the first vertical support plate 6062, the spacing column 6069 is in plugging fit with the spacing hole 6070, and the controller 7 is electrically connected with the electromagnet 6067. When the controller 7 controls the electromagnet 6067 to be electrified, the electromagnet 6067 adsorbs the magnetic layer 6068, so that the positioning plate 6065 overcomes the contraction force of the spring 6066, and the limit column 6069 is inserted into the limit hole 6070; when the controller 7 controls the electromagnet 6067 to lose power, the electromagnet 6067 cannot attract the magnetic layer 6068, and the positioning plate 6065 receives the contraction force of the spring 6066, so that the positioning column 6069 is pulled out of the positioning hole 6070.
One side that support column 6061 is close to second vertical support plate 6063 sets up in second horizontal pole 6071, and one side that second vertical support plate 6063 is close to support column 6061 is provided with fourth limit switch 6072, and the one end that support column 6061 was kept away from to second horizontal pole 6071 is provided with the protruding piece 6073 of second with fourth limit switch 6072 matched with, and the protruding piece 6073 of second is the hemisphere structure, and controller 7 is connected with fourth limit switch 6072 electricity. When the upper surface of the axial lead perpendicular to base 2 of support column 6061, wisdom blackboard 1 is in vertical state promptly, fourth limit switch 6072 can be touched to the protruding piece 6073 of second, and fourth limit switch 6072 feeds back the signal to controller 7, and controller 7 control electro-magnet 6067 is electrified, and spacing post 6069 injects spacing hole 6070 in, makes the wisdom blackboard 1 stable be in vertical state, and then makes things convenient for the lecture mr to use wisdom blackboard 1.
The upper surface of base 2 is provided with second frame bounding wall 8, and second frame bounding wall 8 is square structure. A plurality of wheels 9 are installed to the bottom of base 2, are convenient for remove wisdom blackboard 1.
The controller 7 controls the first motor 501 to be started so that the intelligent blackboard 1 is positioned at a proper position above the base 2. When needs shrink wisdom blackboard 1 into in the second frame bounding wall 8, the first motor 501 of controller 7 control starts, belt 505 drives wisdom blackboard 1 and removes, second limit switch 406 is touched to slider 602, second limit switch 406 feeds back the signal to controller 7, the first motor 501 of controller 7 control stops, then controller 7 control second motor 604 starts, it rotates to rotate round bar 605 and drive wisdom blackboard 1, when wisdom blackboard 1 is in the horizontality, first protruding piece 302 can touch first limit switch 403, first limit switch 403 feeds back the signal to controller 7, controller 7 control second motor 604 shuts down, the realization is with wisdom blackboard 1 shrink into in second frame bounding wall 8, be convenient for remove blackboard 1.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a wisdom blackboard mobile device based on integrative contraction type, includes wisdom blackboard (1), base (2) and controller (7), its characterized in that:
a first frame coaming (3) is arranged on the periphery of the intelligent blackboard (1); the upper surface of the base (2) is connected with a supporting component (4) and a power component (5); the supporting component (4) is connected with a moving component (6) in a sliding way;
the power assembly (5) comprises a first motor (501), a folding support rod (503) and a belt (505); the tail end of an output shaft of the first motor (501) is fixedly connected with a driving wheel (502); the fold-shaped support rod (503) is rotatably connected with a driven wheel (504) through a bearing; the driving wheel (502) is in transmission connection with the driven wheel (504) through a belt (505); the folded support rod (503) is fixedly connected to the upper surface of the base (2);
the controller (7) is electrically connected with the first motor (501); the controller (7) is arranged on the upper surface of the base (2).
2. The intelligent blackboard mobile device based on an integrative contraction formula of claim 1, characterized in that: the support assembly (4) comprises a support substrate (401) and vertical support posts (405);
a pair of first telescopic rods (402) is symmetrically arranged on the supporting substrate (401); the top end of the first telescopic rod (402) is provided with a first limit switch (403); a buffer spring (404) is arranged on the peripheral side of the first telescopic rod (402); the bottom end of the buffer spring (404) is fixedly connected with the supporting substrate (401);
a pair of first cross rods (301) is symmetrically arranged on the first frame coaming (3); one end of the first cross rod (301) far away from the first frame enclosing plate (3) is provided with a first protruding block (302) matched with the first limit switch (403); the first bump (302) is of a hemispherical structure;
the controller (7) is electrically connected with the first limit switch (403); the lower surface of the supporting substrate (401) is fixedly connected with the upper surface of the base (2) through a plurality of vertical supporting columns (405).
3. The intelligent blackboard mobile device based on an integrative contraction formula of claim 2, characterized in that: a pair of strip-shaped sliding grooves (4011) are symmetrically formed in the supporting substrate (401), wherein one strip-shaped sliding groove (4011):
a second limit switch (406) is arranged on the inner wall of one side, and a third limit switch (407) is arranged on the inner wall of the other side;
the moving assembly (6) comprises a strip-shaped base plate (601); the strip-shaped substrate (601) is arranged on a belt (505); a pair of sliding blocks (602) is symmetrically arranged on the lower surface of the strip-shaped substrate (601); the sliding block (602) is in sliding fit with the strip-shaped sliding groove (4011); the bottom end of the sliding block (602) is provided with a ball;
the controller (7) is electrically connected with the second limit switch (406) and the third limit switch (407).
4. The intelligent blackboard mobile device based on an integrative contraction formula of claim 3, characterized in that: the upper surface of the strip-shaped substrate (601) is provided with a mounting column (603); a second motor (604) is mounted at the top end of the mounting column (603);
the tail end of an output shaft of the second motor (604) is fixedly connected with a rotating round rod (605); the two ends of the rotating round rod (405) are provided with rotating limiting assemblies (606); the controller (7) is electrically connected with the second motor (604).
5. The intelligent blackboard mobile device based on an integrative contraction formula of claim 4, characterized in that: the rotation limiting assembly (606) comprises a support column (6061), a first vertical support plate (6062) and a second vertical support plate (6063);
the top end of the supporting column (6061) is fixedly connected with the first frame enclosing plate (3); the lower part of the supporting column (6061) is fixedly connected to the outer ring side of the rotating round rod (605); the bottom end of the first vertical supporting plate (6062) is fixedly connected with the upper surface of the strip-shaped substrate (601); the bottom end of the second vertical supporting plate (6063) is fixedly connected with the upper surface of the strip-shaped substrate (601); the rotating round rod (605) is rotatably connected to the first vertical supporting plate (6062) through a bearing.
6. The intelligent blackboard mobile device based on an integrative contraction formula of claim 5, characterized in that: a second telescopic rod (6064) is arranged on one side surface of the supporting column (6061); a positioning plate (6065) is arranged at one end, far away from the supporting column (6061), of the second telescopic rod (6064);
a spring (6066) is arranged on the periphery of the second telescopic rod (6064); one end of the spring (6066) is fixedly connected with the supporting column (6061); the other end of the spring (6066) is fixedly connected with the positioning plate (6065).
7. The intelligent blackboard mobile device based on an integrative contraction formula of claim 6, characterized in that: an electromagnet (6067) is arranged on one side surface, close to the positioning plate (6065), of the first vertical supporting plate (6062); a magnetic layer (6068) matched with the electromagnet (6067) is arranged on one side surface of the positioning plate (6065) close to the first vertical supporting plate (6062);
a limiting column (6069) is arranged on one side surface of the positioning plate (6065) close to the first vertical supporting plate (6062); a limiting hole (6070) is formed in the first vertical supporting plate (6062); the limiting column (6069) is in plug-in fit with the limiting hole (6070); the controller (7) is electrically connected with the electromagnet (6067).
8. The intelligent blackboard mobile device based on an integrative contraction formula of claim 7, characterized in that: one side surface of the support column (6061) close to the second vertical support plate (6063) is arranged on the second cross rod (6071); a fourth limit switch (6072) is arranged on one side surface, close to the supporting column (6061), of the second vertical supporting plate (6063);
a second protruding block (6073) matched with a fourth limit switch (6072) is arranged at one end, away from the supporting column (6061), of the second cross rod (6071); the second bump (6073) is of a hemispherical structure; the controller (7) is electrically connected with a fourth limit switch (6072).
9. The intelligent blackboard mobile device based on an integrative contraction formula of claim 1, characterized in that: a second frame enclosing plate (8) is arranged on the upper surface of the base (2); the second frame enclosing plate (8) is of a square structure.
10. The intelligent blackboard mobile device based on an integrative contraction formula of claim 1, characterized in that: a plurality of wheels (9) are installed at the bottom of the base (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011386248.8A CN112509389A (en) | 2020-12-01 | 2020-12-01 | Wisdom blackboard mobile device based on integrative contraction type |
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| CN202011386248.8A CN112509389A (en) | 2020-12-01 | 2020-12-01 | Wisdom blackboard mobile device based on integrative contraction type |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114161867A (en) * | 2021-12-22 | 2022-03-11 | 河北华发教育科技股份有限公司 | Wisdom blackboard that can multi-angle was adjusted |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107616626A (en) * | 2017-11-30 | 2018-01-23 | 广西综改咨询服务有限公司 | It is a kind of can hiding display saving spatial mode computer desk |
| CN109300409A (en) * | 2018-09-28 | 2019-02-01 | 郭莲朵 | A kind of adjustable LED electrical screen of municipal administration |
| CN110920297A (en) * | 2019-12-31 | 2020-03-27 | 安徽文香信息技术有限公司 | A turning device for wisdom blackboard |
| CN111280838A (en) * | 2020-03-19 | 2020-06-16 | 安徽文香信息技术有限公司 | Intelligent desk for classroom |
| CN211994876U (en) * | 2020-03-16 | 2020-11-24 | 付兆英 | Economic management teaching is with portable blackboard structure |
-
2020
- 2020-12-01 CN CN202011386248.8A patent/CN112509389A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107616626A (en) * | 2017-11-30 | 2018-01-23 | 广西综改咨询服务有限公司 | It is a kind of can hiding display saving spatial mode computer desk |
| CN109300409A (en) * | 2018-09-28 | 2019-02-01 | 郭莲朵 | A kind of adjustable LED electrical screen of municipal administration |
| CN110920297A (en) * | 2019-12-31 | 2020-03-27 | 安徽文香信息技术有限公司 | A turning device for wisdom blackboard |
| CN211994876U (en) * | 2020-03-16 | 2020-11-24 | 付兆英 | Economic management teaching is with portable blackboard structure |
| CN111280838A (en) * | 2020-03-19 | 2020-06-16 | 安徽文香信息技术有限公司 | Intelligent desk for classroom |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114161867A (en) * | 2021-12-22 | 2022-03-11 | 河北华发教育科技股份有限公司 | Wisdom blackboard that can multi-angle was adjusted |
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