CN107993526A - Mathematical education interaction device is used in one kind teaching - Google Patents
Mathematical education interaction device is used in one kind teaching Download PDFInfo
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- CN107993526A CN107993526A CN201711261436.6A CN201711261436A CN107993526A CN 107993526 A CN107993526 A CN 107993526A CN 201711261436 A CN201711261436 A CN 201711261436A CN 107993526 A CN107993526 A CN 107993526A
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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
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/02—Counting; Calculating
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Abstract
The present invention relates to a kind of teaching equipment, more particularly to a kind of teaching to use mathematical education interaction device.The technical problem to be solved in the present invention is to provide can cause the learning interest of student, a kind of teaching mathematical education interaction device that there is interaction to make the process of attending class be full of enjoyment.In order to solve the above technical problem, the present invention provides such a teaching mathematical education interaction device, includes bottom plate, first support plate etc.;Bottom plate upper left side is provided with the first support plate by welding, and right side is provided with the second support plate by welding on bottom plate.Invention achieves can cause the learning interest of student, the effect that there is interaction to make the process of attending class be full of enjoyment, student is set to carry out the mode of understanding numeral and computing numeral by using dial, it can make in the classroom that the notice of student concentrates, so as to increase the learning interest of student, the mode of computing is carried out to operate this equipment by using student, can carry out Faculty and Students interactive.
Description
Technical field
The present invention relates to a kind of teaching equipment, more particularly to a kind of teaching to use mathematical education interaction device.
Background technology
Teaching, teaching is the distinctive personnel training activity of a kind of mankind that the religion of teacher and student are formed.Pass through
This activity, teacher is purposeful, planned and organized ground guiding student actively consciously learns and accelerate to grasp Cultural Science base
Plinth knowledge and basic skills, promote student's various aspects quality to improve comprehensively, them is become the required people of society.That imparts knowledge to students is general
Thought is to be abstracted and summarize from teaching phenomenon and teaching practice, the development of the intension of teaching also with history.
At present when mathematical education is carried out, most of said using class-teaching of teacher, and the mode that student listens carries out,
But it is difficult the learning interest for causing student so to have the drawback that, causes the process of attending class dry as dust.
Therefore there is an urgent need for research and develop a kind of religion that can cause the learning interest of student, there is interaction to make the process of attending class be full of enjoyment
With mathematical education interaction device come overcome at present when mathematical education is carried out in the presence of be difficult cause student learning interest,
Lack the shortcomings that interaction makes the process of attending class dry as dust.
The content of the invention
(1) technical problems to be solved
The present invention is in order to overcome at present when mathematical education is carried out in the presence of being difficult to cause the learning interest of student, lack
The shortcomings that interaction makes the process of attending class dry as dust, the technical problem to be solved in the present invention is to provide that can cause, the study of student is emerging
Interest, a kind of teaching mathematical education interaction device that there is interaction to make the process of attending class be full of enjoyment.
(2) technical solution
In order to solve the above technical problem, the present invention provides such a teaching mathematical education interaction device, including
There are bottom plate, the first support plate, the second support plate, top plate, connecting rod, supporting rod, first bearing seat, the first bull stick, dial, refer to
Pin, first gear, direction board, second gear, fixed link, second bearing seat, the second bull stick, keypad, the 3rd gear, first shake
, first rotating shaft, the 4th gear and the second crank, bottom plate upper left side the first support plate, bottom plate are installed by welding
Upper right side is provided with the second support plate by welding, and the second support plate and the first support plate upper end are by welding
Top plate is installed, three connecting rods are installed by welding on the downside of top plate, the left and right sides passes through welding on the downside of connecting rod
Mode supporting rod is installed, supporting rod inner underside is provided with first bearing seat, first bearing seat by bolted connection
The first bull stick is inside connected with, right side is connected with dial on the first bull stick, and left side and two, middle part dial are 0~9 dial,
Right-hand component letter disk is 0~99 dial, and connecting rod downside front side right is provided with pointer by welding, and pointer refers in number
Middle part on front side of letter disk, left side and the first bull stick upper left side of two, middle part are connected with first gear, and right side the first bull stick upper left side connects
Second gear is connected to, right is provided with direction board by welding on the downside of top plate, and it is left that direction board is located at the first bull stick of right side
Square, right side is provided with fixed link by welding on bottom plate, and upside passes through spiral shell with the interior middle part of the first support plate in fixed link
Tether the mode connect and second bearing seat is installed, the second bull stick is connected with second bearing seat, key is connected with the downside of the second bull stick
Plate, the 3rd gear is connected with the second bull stick, and the 3rd gear coordinates with keypad, and the 3rd bull stick left end is connected with the first crank, the
Two support plate left side central portions are rotatably connected with first rotating shaft, and first rotating shaft left end is connected with the 4th gear, the 4th gear and
Two gears engage, and the second crank is connected with the left of the 4th gear.
Preferably, rotary propelling device has been further included, rotary propelling device includes 3rd bearing seat, guide rail, guide sleeve, spiral shell
Mother, fourth bearing seat, screw and the 3rd crank, the first bull stick lower section are equipped with rotary propelling device, are connected with the right side of the 3rd gear
3rd bearing seat, 3rd bearing cover for seat is on the first bull stick, and top and the first support plate lower right-hand side pass through weldering on the left of fixed link
The mode connect is provided with guide rail, and slidingtype is connected with guide sleeve on guide rail, and guide sleeve upper end is installed on the by bolted connection
On the downside of three bearing blocks, guide sleeve lower end is provided with nut, the interior upside of fixed link and the first support plate inner underside by welding
Fourth bearing seat is installed by bolted connection, screw is connected with 3rd bearing seat, screw is passed through in nut, nut
Coordinate with screw, screw left end is connected with the 3rd crank.
Preferably, mounting rod, 5th bearing seat, the 3rd bull stick, symbol disc and the 5th gear have been further included, top plate downside is left
Side is provided with mounting rod by welding, and mounting rod is between left-side connecting bar and middle part connecting rod, under mounting rod is interior
Side is provided with 5th bearing seat by bolted connection, and the 3rd bull stick, the 3rd bull stick left side are connected with 5th bearing seat
The 5th gear is connected with, the 3rd bull stick right end is connected with symbol disc, and symbol disc is four sides, respectively there are four operation methods of addition subtraction multiplication and division.
Preferably, student's interaction answering device has been further included, student's interaction answering device includes the second shaft, the 6th tooth
Wheel, stent, the 3rd shaft, the 7th gear, the first angular wheel, installing plate, the second angular wheel, ratchet, pedal, installation set,
Telescopic rod, the first spring, ratchet bar and second spring, right side is equipped with student's interaction answering device, the second support plate left side on bottom plate
Side-lower is rotatably connected with the second shaft, and the second shaft left end is connected with the 6th gear, and the 6th gear is engaged with the 4th gear,
Right side is provided with stent by welding on bottom plate, and top is rotatably connected with the 3rd shaft, the 3rd shaft on the right side of stent
On be connected with the 7th gear, the 7th gear is engaged with the 6th gear, and the 3rd shaft right end is connected with the first angular wheel, on bottom plate
Right side is provided with installing plate by welding, and installing plate is located at stent right, rotatably second is connected with front side of installing plate
Angular wheel, the second angular wheel are engaged with the first angular wheel, and ratchet is connected with rear side of the second angular wheel, is connected on rear side of ratchet
Pedal is connected to, installation set is installed by welding on front side of pedal, telescopic rod is connected with installation set, telescopic rod right end leads to
The mode for crossing welding is provided with the first spring, and the first spring right end is installed in installation set in right side wall by welding,
Telescopic rod left end is connected with ratchet bar, and ratchet bar coordinates with ratchet, and left is provided with second by welding on the downside of pedal
Spring, the second spring other end are connected on the right side of installing plate.
Operation principle:When teacher, which needs to perform mathematical calculations using the equipment, to impart knowledge to students, teacher can promote the 3rd gear
Moved left and right on the second bull stick, the 3rd gear is moved to below the first gear at left side or middle part, then teacher can be with
The first crank is rotated, the first crank drives the rotation of the 3rd bull stick, and the 3rd bull stick drives the 3rd gear to rotate by keypad, the 3rd tooth
Either the first gear at middle part is rotated so that the rotation of first bull stick at left side or middle part is driven, so as to drive on the left of wheel drive
Left side or the digital disc spins at middle part, so that the numeral on dial is pointed to needed for teacher numerically, at this time by pointer
Teacher can specify needed for computing operation method, then teacher student can be specified to rotate the second crank, the second crank drives the
Four gears rotate, and the 4th gear drives second gear rotation, and second gear rotation drives right side the first bull stick rotation, so as to drive
Number on the right disc spins, so that the operation method specified to teacher before and the dial in left side and middle part numeral carry out computing, and
Rotation right-hand component letter disk makes answer be pointed to by right side pointer, so as to fulfill the computing of student and the mathematical education of teacher.
Because having further included rotary propelling device, rotary propelling device include 3rd bearing seat, guide rail, guide sleeve, nut,
Fourth bearing seat, screw and the 3rd crank, the first bull stick lower section are equipped with rotary propelling device, the 3rd are connected with the right side of the 3rd gear
Bearing block, 3rd bearing cover for seat is on the first bull stick, and top and the first support plate lower right-hand side pass through welding on the left of fixed link
Mode is provided with guide rail, and slidingtype is connected with guide sleeve on guide rail, and guide sleeve upper end is installed on the 3rd axis by bolted connection
On the downside of bearing, guide sleeve lower end is provided with nut by welding, and upside passes through with the first support plate inner underside in fixed link
Bolted mode is provided with fourth bearing seat, and screw is connected with 3rd bearing seat, and screw is passed through in nut, nut and silk
Bar coordinates, and screw left end is connected with the 3rd crank, and when teacher needs easily to change the position of the 3rd gear, user can revolve
Turn the 3rd crank, the 3rd crank drives screw rotation, and screw will drive nut to move left and right, so as to drive guide sleeve left on guide rail
Move right, so as to drive 3rd bearing seat to move left and right, so as to drive the 3rd gear to move left and right.
Because having further included mounting rod, 5th bearing seat, the 3rd bull stick, symbol disc and the 5th gear, left on the downside of top plate
Mounting rod is installed by welding, mounting rod is between left-side connecting bar and middle part connecting rod, mounting rod inner underside
5th bearing seat is installed by bolted connection, the 3rd bull stick is connected with 5th bearing seat, is connected on the left of the 3rd bull stick
The 5th gear is connected to, the 3rd bull stick right end is connected with symbol disc, and symbol disc is four sides, respectively there is four operation methods of addition subtraction multiplication and division, when
Teacher is needed when specifying operation method in equipment, and user can move the movement of the 3rd gear, the 3rd gear is moved to the 5th tooth
Wheel lower section simultaneously engages, and then user can control the 3rd gear to rotate, so that drive the 5th gear to rotate, the 5th gear band
Dynamic 3rd bull stick rotation, the 3rd bull stick drive symbol disc spins, so that teacher rotates symbol disc and carries out computing to designated position.
Because having further included student's interaction answering device, student's interaction answering device include the second shaft, the 6th gear,
It is stent, the 3rd shaft, the 7th gear, the first angular wheel, installing plate, the second angular wheel, ratchet, pedal, installation set, flexible
Bar, the first spring, ratchet bar and second spring, right side is equipped with student's interaction answering device on bottom plate, under the second support plate left side
Side is rotatably connected with the second shaft, and the second shaft left end is connected with the 6th gear, and the 6th gear is engaged with the 4th gear, bottom plate
Upper right side is provided with stent by welding, and top is rotatably connected with the 3rd shaft on the right side of stent, connects in the 3rd shaft
The 7th gear is connected to, the 7th gear is engaged with the 6th gear, and the 3rd shaft right end is connected with the first angular wheel, right side on bottom plate
Installing plate is installed by welding, installing plate is located at stent right, rotatably the second taper is connected with front side of installing plate
Gear, the second angular wheel are engaged with the first angular wheel, and ratchet is connected with rear side of the second angular wheel, is connected with rear side of ratchet
Pedal, pedal front side are provided with installation set, telescopic rod are connected with installation set, telescopic rod right end passes through weldering by welding
The mode connect is provided with the first spring, and the first spring right end is installed in installation set in right side wall, stretches by welding
Bar left end is connected with ratchet bar, and ratchet bar coordinates with ratchet, and left is provided with second spring by welding on the downside of pedal,
The second spring other end is connected on the right side of installing plate, when teacher needs to enable student further to incorporate in the study of mathematics
When, teacher can allow student to depress pedal, and pedal drives ratchet bar to move down, and pedal, which moves down, to compress second spring,
So that ratchet bar drives ratchet rotation, ratchet drives the rotation of the second angular wheel, and the second angular wheel drives the first conical tooth
Wheel rotation, the first angular wheel drive the rotation of the 7th gear, and the 7th gear drives the rotation of the 6th gear, and the 6th gear drives the 4th
Gear rotates, so as to drive number on the right disc spins, when student unclamps pedal, second spring will be recovered from compressive state, push away
Dynamic pedal reversion, so that ratchet bar moves right, so that the first spring can be such that ratchet bar coordinates once again with ratchet.
(3) beneficial effect
Invention achieves can cause student learning interest, have interaction make the process of attending class be full of enjoyment effect,
Student is set to carry out the mode of understanding numeral and computing numeral, the class that can concentrate the notice of student by using dial
In hall, so as to increase the learning interest of student, the mode of computing is carried out to operate this equipment by using student, can be made
Faculty and Students carry out interaction, so that classroom will not be unhappy.
Brief description of the drawings
Fig. 1 is the main structure diagram of the present invention.
Fig. 2 is the main structure diagram of rotary propelling device of the present invention.
Fig. 3 is the main structure diagram of symbol disc of the present invention.
Fig. 4 is the first main structure diagram of student's interaction answering device of the present invention.
Fig. 5 is second of main structure diagram of student's interaction answering device of the present invention.
Mark in attached drawing for:1- bottom plates, the first support plates of 2-, the second support plates of 3-, 4- top plates, 5- connecting rods, 6- branch
Strut, 7- first bearing seats, the first bull sticks of 8-, 9- dials, 91- pointers, 10- first gears, 11- direction boards, the second teeth of 12-
Wheel, 13- fixed links, 14- second bearing seats, the second bull sticks of 15-, 16- keypads, the 3rd gears of 17-, the first cranks of 18-, 19- the
One shaft, the 4th gears of 20-, the second cranks of 21-, 30- rotary propelling devices, 301- 3rd bearing seats, 302- guide rails, 303- are led
Set, 304- nuts, 305- fourth bearing seats, 306- screws, the 3rd cranks of 307-, 3021- mounting rods, 3022- 5th bearing seats,
The 3rd bull sticks of 3023-, 3024- symbol discs, the 5th gears of 3025-, 31- student's interaction answering device, the second shafts of 311-, 312-
6th gear, 313- stents, the 3rd shafts of 314-, the 7th gears of 315-, the first angular wheels of 316-, 317- installing plates, 318-
Second angular wheel, 319- ratchets, 3110- pedals, 3111- installation sets, 3112- telescopic rods, the first springs of 3113-, 3114- spine
Rack, 3115- second springs.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
Mathematical education interaction device is used in one kind teaching, as shown in Figs. 1-5, includes bottom plate 1, the first support plate 2, second
Fagging 3, top plate 4, connecting rod 5, supporting rod 6, first bearing seat 7, the first bull stick 8, dial 9, pointer 91, first gear 10,
Direction board 11, second gear 12, fixed link 13, second bearing seat 14, the second bull stick 15, keypad 16, the 3rd gear 17, first shake
18, first rotating shaft 19, the 4th gear 20 and the second crank 21,1 upper left side of bottom plate is provided with first by welding
Fagging 2, right side is provided with the second support plate 3,2 upper end of the second support plate 3 and the first support plate by welding on bottom plate 1
Top plate 4 is installed by welding, the downside of top plate 4 is provided with three connecting rods 5 by welding, under connecting rod 5
Supporting rod 6 is installed by welding, 6 inner underside of supporting rod is provided with the by bolted connection at left and right sides of side
One bearing block 7, is connected with the first bull stick 8 in first bearing seat 7, and right side is connected with dial 9 on the first bull stick 8, left side and in
Two, portion dial 9 is 0~9 dial 9, and right-hand component letter disk 9 is 0~99 dial 9, and the downside of connecting rod 5 front side right passes through
The mode of welding is provided with pointer 91, and pointer 91 refers in the middle part of the front side of dial 9, left on the first bull stick 8 of left side and two, middle part
Side is connected with first gear 10, and 8 upper left side of the first bull stick of right side is connected with second gear 12, and 4 downside right of top plate passes through welding
Mode direction board 11 is installed, direction board 11 is located at 8 left of the first bull stick of right side, and right side is by welding on bottom plate 1
Fixed link 13 is installed, upside is provided with second by bolted connection with middle part in the first support plate 2 in fixed link 13
Bearing block 14, the second bull stick 15 is connected with second bearing seat 14, and the downside of the second bull stick 15 is connected with keypad 16, the second bull stick 15
On be connected with the 3rd gear 17, the 3rd gear 17 coordinates with keypad 16, and 3023 left end of the 3rd bull stick is connected with the first crank 18,
Two support plates, 3 left side central portion is rotatably connected with first rotating shaft 19, and 19 left end of first rotating shaft is connected with the 4th gear 20, the 4th tooth
Wheel 20 is engaged with second gear 12, and the left side of the 4th gear 20 is connected with the second crank 21.
Embodiment 2
Mathematical education interaction device is used in one kind teaching, as shown in Figs. 1-5, includes bottom plate 1, the first support plate 2, second
Fagging 3, top plate 4, connecting rod 5, supporting rod 6, first bearing seat 7, the first bull stick 8, dial 9, pointer 91, first gear 10,
Direction board 11, second gear 12, fixed link 13, second bearing seat 14, the second bull stick 15, keypad 16, the 3rd gear 17, first shake
18, first rotating shaft 19, the 4th gear 20 and the second crank 21,1 upper left side of bottom plate is provided with first by welding
Fagging 2, right side is provided with the second support plate 3,2 upper end of the second support plate 3 and the first support plate by welding on bottom plate 1
Top plate 4 is installed by welding, the downside of top plate 4 is provided with three connecting rods 5 by welding, under connecting rod 5
Supporting rod 6 is installed by welding, 6 inner underside of supporting rod is provided with the by bolted connection at left and right sides of side
One bearing block 7, is connected with the first bull stick 8 in first bearing seat 7, and right side is connected with dial 9 on the first bull stick 8, left side and in
Two, portion dial 9 is 0~9 dial 9, and right-hand component letter disk 9 is 0~99 dial 9, and the downside of connecting rod 5 front side right passes through
The mode of welding is provided with pointer 91, and pointer 91 refers in the middle part of the front side of dial 9, left on the first bull stick 8 of left side and two, middle part
Side is connected with first gear 10, and 8 upper left side of the first bull stick of right side is connected with second gear 12, and 4 downside right of top plate passes through welding
Mode direction board 11 is installed, direction board 11 is located at 8 left of the first bull stick of right side, and right side is by welding on bottom plate 1
Fixed link 13 is installed, upside is provided with second by bolted connection with middle part in the first support plate 2 in fixed link 13
Bearing block 14, the second bull stick 15 is connected with second bearing seat 14, and the downside of the second bull stick 15 is connected with keypad 16, the second bull stick 15
On be connected with the 3rd gear 17, the 3rd gear 17 coordinates with keypad 16, and 3023 left end of the 3rd bull stick is connected with the first crank 18,
Two support plates, 3 left side central portion is rotatably connected with first rotating shaft 19, and 19 left end of first rotating shaft is connected with the 4th gear 20, the 4th tooth
Wheel 20 is engaged with second gear 12, and the left side of the 4th gear 20 is connected with the second crank 21.
Rotary propelling device 30 is further included, rotary propelling device 30 includes 3rd bearing seat 301, guide rail 302, guide sleeve
303rd, nut 304, fourth bearing seat 305,306 and the 3rd crank 307 of screw, the lower section of the first bull stick 8 are equipped with rotary propelling device
30, the right side of the 3rd gear 17 is connected with 3rd bearing seat 301, and 3rd bearing seat 301 is sleeved on the first bull stick 8, and fixed link 13 is left
Above side and 2 lower right-hand side of the first support plate is provided with guide rail 302 by welding, and slidingtype is connected with guide rail 302
Guide sleeve 303,303 upper end of guide sleeve are installed on the downside of 3rd bearing seat 301 by bolted connection, and 303 lower end of guide sleeve passes through
The mode of welding is provided with nut 304, and upside is pacified by bolted connection with 2 inner underside of the first support plate in fixed link 13
Equipped with fourth bearing seat 305, be connected with screw 306 in 3rd bearing seat 301, screw 306 through in nut 304, nut 304 with
Screw 306 coordinates, and 306 left end of screw is connected with the 3rd crank 307.
Embodiment 3
Mathematical education interaction device is used in one kind teaching, as shown in Figs. 1-5, includes bottom plate 1, the first support plate 2, second
Fagging 3, top plate 4, connecting rod 5, supporting rod 6, first bearing seat 7, the first bull stick 8, dial 9, pointer 91, first gear 10,
Direction board 11, second gear 12, fixed link 13, second bearing seat 14, the second bull stick 15, keypad 16, the 3rd gear 17, first shake
18, first rotating shaft 19, the 4th gear 20 and the second crank 21,1 upper left side of bottom plate is provided with first by welding
Fagging 2, right side is provided with the second support plate 3,2 upper end of the second support plate 3 and the first support plate by welding on bottom plate 1
Top plate 4 is installed by welding, the downside of top plate 4 is provided with three connecting rods 5 by welding, under connecting rod 5
Supporting rod 6 is installed by welding, 6 inner underside of supporting rod is provided with the by bolted connection at left and right sides of side
One bearing block 7, is connected with the first bull stick 8 in first bearing seat 7, and right side is connected with dial 9 on the first bull stick 8, left side and in
Two, portion dial 9 is 0~9 dial 9, and right-hand component letter disk 9 is 0~99 dial 9, and the downside of connecting rod 5 front side right passes through
The mode of welding is provided with pointer 91, and pointer 91 refers in the middle part of the front side of dial 9, left on the first bull stick 8 of left side and two, middle part
Side is connected with first gear 10, and 8 upper left side of the first bull stick of right side is connected with second gear 12, and 4 downside right of top plate passes through welding
Mode direction board 11 is installed, direction board 11 is located at 8 left of the first bull stick of right side, and right side is by welding on bottom plate 1
Fixed link 13 is installed, upside is provided with second by bolted connection with middle part in the first support plate 2 in fixed link 13
Bearing block 14, the second bull stick 15 is connected with second bearing seat 14, and the downside of the second bull stick 15 is connected with keypad 16, the second bull stick 15
On be connected with the 3rd gear 17, the 3rd gear 17 coordinates with keypad 16, and 3023 left end of the 3rd bull stick is connected with the first crank 18,
Two support plates, 3 left side central portion is rotatably connected with first rotating shaft 19, and 19 left end of first rotating shaft is connected with the 4th gear 20, the 4th tooth
Wheel 20 is engaged with second gear 12, and the left side of the 4th gear 20 is connected with the second crank 21.
Rotary propelling device 30 is further included, rotary propelling device 30 includes 3rd bearing seat 301, guide rail 302, guide sleeve
303rd, nut 304, fourth bearing seat 305,306 and the 3rd crank 307 of screw, the lower section of the first bull stick 8 are equipped with rotary propelling device
30, the right side of the 3rd gear 17 is connected with 3rd bearing seat 301, and 3rd bearing seat 301 is sleeved on the first bull stick 8, and fixed link 13 is left
Above side and 2 lower right-hand side of the first support plate is provided with guide rail 302 by welding, and slidingtype is connected with guide rail 302
Guide sleeve 303,303 upper end of guide sleeve are installed on the downside of 3rd bearing seat 301 by bolted connection, and 303 lower end of guide sleeve passes through
The mode of welding is provided with nut 304, and upside is pacified by bolted connection with 2 inner underside of the first support plate in fixed link 13
Equipped with fourth bearing seat 305, be connected with screw 306 in 3rd bearing seat 301, screw 306 through in nut 304, nut 304 with
Screw 306 coordinates, and 306 left end of screw is connected with the 3rd crank 307.
Mounting rod 3021,5th bearing seat 3022, the 3rd bull stick 3023,3024 and the 5th gear of symbol disc are further included
3025,4 downside left of top plate is provided with mounting rod 3021 by welding, and mounting rod 3021 is located at 5 He of left-side connecting bar
Between middle part connecting rod 5,3021 inner underside of mounting rod is provided with 5th bearing seat 3022, the 5th axis by bolted connection
The 3rd bull stick 3023 is connected with bearing 3022, the left side of the 3rd bull stick 3023 is connected with the 5th gear 3025, the 3rd bull stick 3023
Right end is connected with symbol disc 3024, and symbol disc 3024 is four sides, respectively there is four operation methods of addition subtraction multiplication and division.
Embodiment 4
Mathematical education interaction device is used in one kind teaching, as shown in Figs. 1-5, includes bottom plate 1, the first support plate 2, second
Fagging 3, top plate 4, connecting rod 5, supporting rod 6, first bearing seat 7, the first bull stick 8, dial 9, pointer 91, first gear 10,
Direction board 11, second gear 12, fixed link 13, second bearing seat 14, the second bull stick 15, keypad 16, the 3rd gear 17, first shake
18, first rotating shaft 19, the 4th gear 20 and the second crank 21,1 upper left side of bottom plate is provided with first by welding
Fagging 2, right side is provided with the second support plate 3,2 upper end of the second support plate 3 and the first support plate by welding on bottom plate 1
Top plate 4 is installed by welding, the downside of top plate 4 is provided with three connecting rods 5 by welding, under connecting rod 5
Supporting rod 6 is installed by welding, 6 inner underside of supporting rod is provided with the by bolted connection at left and right sides of side
One bearing block 7, is connected with the first bull stick 8 in first bearing seat 7, and right side is connected with dial 9 on the first bull stick 8, left side and in
Two, portion dial 9 is 0~9 dial 9, and right-hand component letter disk 9 is 0~99 dial 9, and the downside of connecting rod 5 front side right passes through
The mode of welding is provided with pointer 91, and pointer 91 refers in the middle part of the front side of dial 9, left on the first bull stick 8 of left side and two, middle part
Side is connected with first gear 10, and 8 upper left side of the first bull stick of right side is connected with second gear 12, and 4 downside right of top plate passes through welding
Mode direction board 11 is installed, direction board 11 is located at 8 left of the first bull stick of right side, and right side is by welding on bottom plate 1
Fixed link 13 is installed, upside is provided with second by bolted connection with middle part in the first support plate 2 in fixed link 13
Bearing block 14, the second bull stick 15 is connected with second bearing seat 14, and the downside of the second bull stick 15 is connected with keypad 16, the second bull stick 15
On be connected with the 3rd gear 17, the 3rd gear 17 coordinates with keypad 16, and 3023 left end of the 3rd bull stick is connected with the first crank 18,
Two support plates, 3 left side central portion is rotatably connected with first rotating shaft 19, and 19 left end of first rotating shaft is connected with the 4th gear 20, the 4th tooth
Wheel 20 is engaged with second gear 12, and the left side of the 4th gear 20 is connected with the second crank 21.
Rotary propelling device 30 is further included, rotary propelling device 30 includes 3rd bearing seat 301, guide rail 302, guide sleeve
303rd, nut 304, fourth bearing seat 305,306 and the 3rd crank 307 of screw, the lower section of the first bull stick 8 are equipped with rotary propelling device
30, the right side of the 3rd gear 17 is connected with 3rd bearing seat 301, and 3rd bearing seat 301 is sleeved on the first bull stick 8, and fixed link 13 is left
Above side and 2 lower right-hand side of the first support plate is provided with guide rail 302 by welding, and slidingtype is connected with guide rail 302
Guide sleeve 303,303 upper end of guide sleeve are installed on the downside of 3rd bearing seat 301 by bolted connection, and 303 lower end of guide sleeve passes through
The mode of welding is provided with nut 304, and upside is pacified by bolted connection with 2 inner underside of the first support plate in fixed link 13
Equipped with fourth bearing seat 305, be connected with screw 306 in 3rd bearing seat 301, screw 306 through in nut 304, nut 304 with
Screw 306 coordinates, and 306 left end of screw is connected with the 3rd crank 307.
Mounting rod 3021,5th bearing seat 3022, the 3rd bull stick 3023,3024 and the 5th gear of symbol disc are further included
3025,4 downside left of top plate is provided with mounting rod 3021 by welding, and mounting rod 3021 is located at 5 He of left-side connecting bar
Between middle part connecting rod 5,3021 inner underside of mounting rod is provided with 5th bearing seat 3022, the 5th axis by bolted connection
The 3rd bull stick 3023 is connected with bearing 3022, the left side of the 3rd bull stick 3023 is connected with the 5th gear 3025, the 3rd bull stick 3023
Right end is connected with symbol disc 3024, and symbol disc 3024 is four sides, respectively there is four operation methods of addition subtraction multiplication and division.
Student's interaction answering device 31 is further included, student's interaction answering device 31 includes the second shaft 311, the 6th tooth
Wheel 312, stent 313, the 3rd shaft 314, the 7th gear 315, the first angular wheel 316, installing plate 317, the second angular wheel
318th, ratchet 319, pedal 3110, installation set 3111, telescopic rod 3112, the first spring 3113, ratchet bar 3114 and second spring
3115, right side is equipped with student's interaction answering device 31 on bottom plate 1, and the second support plate 3 is rotatably connected with second turn below left side
Axis 311,311 left end of the second shaft are connected with the 6th gear 312, and the 6th gear 312 is engaged with the 4th gear 20, and bottom plate 1 is upper right
Side is provided with stent 313 by welding, and the right side of stent 313 top is rotatably connected with the 3rd shaft 314, the 3rd shaft
The 7th gear 315 is connected with 314, the 7th gear 315 is engaged with the 6th gear 312, and 314 right end of the 3rd shaft is connected with first
Angular wheel 316, right side is provided with installing plate 317 by welding on bottom plate 1, and installing plate 317 be located at the right side of stent 313
Side, the front side of installing plate 317 are rotatably connected with the second angular wheel 318, the second angular wheel 318 and the first angular wheel 316
Engagement, the rear side of the second angular wheel 318 are connected with ratchet 319, and the rear side of ratchet 319 is connected with pedal 3110, the front side of pedal 3110
Installation set 3111 is installed by welding, telescopic rod 3112 is connected with installation set 3111,3112 right end of telescopic rod leads to
The mode for crossing welding is provided with the first spring 3113, and 3113 right end of the first spring is installed on installation set 3111 by welding
In interior right side wall, 3112 left end of telescopic rod is connected with ratchet bar 3114, and ratchet bar 3114 coordinates with ratchet 319, under pedal 3110
Side left is provided with second spring 3115 by welding, and 3115 other end of second spring is connected to the right side of installing plate 317.
Operation principle:When teacher, which needs to perform mathematical calculations using the equipment, to impart knowledge to students, teacher can promote the 3rd gear
17 move left and right on the second bull stick 15, the 3rd gear 17 is moved to the lower section of first gear 10 at left side or middle part, then
Teacher can rotate the first crank 18, and the first crank 18 drives the 3rd bull stick 3023 to rotate, and the 3rd bull stick 3023 passes through keypad 16
Drive the 3rd gear 17 to rotate, the 3rd gear 17 drives left side or the first gear 10 at middle part to rotate so that drive left side or
The first bull stick 8 in the middle part of person rotates, so as to drive the dial 9 at left side or middle part to rotate, so that the numeral on dial 9
Pointed to by pointer 91 needed for teacher numerically, teacher can specify the operation method of required computing at this time, and then teacher can refer to
Determine student and rotate the second crank 21, the second crank 21 drives the 4th gear 20 to rotate, and the 4th gear 20 drives second gear 12 to revolve
Turn, the rotation of second gear 12 drives the first bull stick 8 of right side to rotate, so as to drive right-hand component letter disk 9 to rotate, so as to teacher before
The operation method specified and the numeral of the dial in left side and middle part 9 carry out computing, and rotating right-hand component letter disk 9 makes answer be referred to by right side
Pin 91 points to, so as to fulfill the computing of student and the mathematical education of teacher.
Because having further included rotary propelling device 30, rotary propelling device 30 include 3rd bearing seat 301, guide rail 302,
Guide sleeve 303, nut 304, fourth bearing seat 305,306 and the 3rd crank 307 of screw, the lower section of the first bull stick 8 are equipped with rotation and promote
Device 30, the right side of the 3rd gear 17 are connected with 3rd bearing seat 301, and 3rd bearing seat 301 is sleeved on the first bull stick 8, fixed link
13 left sides top and 2 lower right-hand side of the first support plate are provided with guide rail 302 by welding, and slidingtype connects on guide rail 302
Guide sleeve 303 is connected to, 303 upper end of guide sleeve is installed on the downside of 3rd bearing seat 301,303 lower end of guide sleeve by bolted connection
Nut 304, the side that the interior upside of fixed link 13 and 2 inner underside of the first support plate are bolted are installed by welding
Formula is provided with fourth bearing seat 305, and screw 306 is connected with 3rd bearing seat 301, and screw 306 is passed through in nut 304, nut
304 coordinate with screw 306, and 306 left end of screw is connected with the 3rd crank 307, when teacher needs easily to change the 3rd gear 17
Position when, user can rotate the 3rd crank 307, and the 3rd crank 307 drives screw 306 to rotate, and screw 306 will drive nut
304 move left and right, so that drive guide sleeve 303 to be moved left and right on guide rail 302, so that drive 3rd bearing seat 301 to move left and right,
So as to drive the 3rd gear 17 to move left and right.
Because mounting rod 3021,5th bearing seat 3022, the 3rd bull stick 3023,3024 and the 5th tooth of symbol disc are further included
Wheel 3025,4 downside left of top plate is provided with mounting rod 3021 by welding, and mounting rod 3021 is located at left-side connecting bar 5
Between middle part connecting rod 5,3021 inner underside of mounting rod is provided with 5th bearing seat 3022 by bolted connection, and the 5th
The 3rd bull stick 3023 is connected with bearing block 3022, the left side of the 3rd bull stick 3023 is connected with the 5th gear 3025, the 3rd bull stick
3023 right ends are connected with symbol disc 3024, and symbol disc 3024 is four sides, respectively there is four operation methods of addition subtraction multiplication and division, when teacher needs
When operation method is specified in equipment, user can move the 3rd gear 17 and move, and the 3rd gear 17 is moved to the 5th gear 3025
Lower section simultaneously engages, and then user can control the 3rd gear 17 to rotate, so that drive the 5th gear 3025 to rotate, the 5th tooth
The 3rd bull stick 3023 of drive of wheel 3025 rotates, and the 3rd bull stick 3023 drives symbol disc 3024 to rotate, so that teacher rotates symbol
Disk 3024 carries out computing to designated position.
Because having further included student's interaction answering device 31, student's interaction answering device 31 includes the second shaft 311,
Six gears 312, stent 313, the 3rd shaft 314, the 7th gear 315, the first angular wheel 316, installing plate 317, the second taper
Gear 318, ratchet 319, pedal 3110, installation set 3111, telescopic rod 3112, the first spring 3113, ratchet bar 3114 and second
Spring 3115, right side is equipped with student's interaction answering device 31 on bottom plate 1, and the left side of the second support plate 3 lower section is rotatably connected with the
Two shafts 311,311 left end of the second shaft are connected with the 6th gear 312, and the 6th gear 312 is engaged with the 4th gear 20, bottom plate 1
Upper right side is provided with stent 313 by welding, and the right side of stent 313 top is rotary to be connected with the 3rd shaft 314, and the 3rd
The 7th gear 315 is connected with shaft 314, the 7th gear 315 is engaged with the 6th gear 312, and 314 right end of the 3rd shaft is connected with
First angular wheel 316, right side is provided with installing plate 317 by welding on bottom plate 1, and installing plate 317 is located at stent 313
Right, the front side of installing plate 317 are rotatably connected with the second angular wheel 318, the second angular wheel 318 and the first angular wheel
316 engagements, the rear side of the second angular wheel 318 are connected with ratchet 319, and the rear side of ratchet 319 is connected with pedal 3110, before pedal 3110
Side is provided with installation set 3111 by welding, and telescopic rod 3112,3112 right end of telescopic rod are connected with installation set 3111
First spring 3113 is installed by welding, 3113 right end of the first spring is installed on installation set by welding
In 3111 in right side wall, 3112 left end of telescopic rod is connected with ratchet bar 3114, and ratchet bar 3114 coordinates with ratchet 319, pedal
3110 downsides left are provided with second spring 3115 by welding, and 3115 other end of second spring is connected to installing plate
317 right sides, when teacher needs to enable student further to incorporate in the study of mathematics, teacher can allow student to depress pedal
3110, pedal 3110 drives ratchet bar 3114 to move down, and pedal 3110, which moves down, to compress second spring 3115, so that
Ratchet bar 3114 drives ratchet 319 to rotate, and ratchet 319 drives the second angular wheel 318 to rotate, and the second angular wheel 318 drives
First angular wheel 316 rotates, and the first angular wheel 316 drives the 7th gear 315 to rotate, and the 7th gear 315 drives the 6th tooth
The rotation of wheel 312, the 6th gear 312 drives the 4th gear 20 to rotate, so as to drive right-hand component letter disk 9 to rotate, is stepped on when student unclamps
During plate 3110, second spring 3115 will be recovered from compressive state, promote pedal 3110 to invert, so that ratchet bar 3114 moves right
It is dynamic, so that the first spring 3113 can be such that ratchet bar 3114 coordinates once again with ratchet 319.
Embodiment described above only expresses the preferred embodiment of the present invention, its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations can also be made, improves and substitutes, these belong to this hair
Bright protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (4)
1. mathematical education interaction device is used in one kind teaching, it is characterised in that includes bottom plate (1), the first support plate (2), second
Support plate (3), top plate (4), connecting rod (5), supporting rod (6), first bearing seat (7), the first bull stick (8), dial (9), refer to
Pin (91), first gear (10), direction board (11), second gear (12), fixed link (13), second bearing seat (14), second turn
Bar (15), keypad (16), the 3rd gear (17), the first crank (18), first rotating shaft (19), the 4th gear (20) and the second crank
(21), bottom plate (1) upper left side is provided with the first support plate (2) by welding, and right side passes through the side of welding on bottom plate (1)
Formula is provided with the second support plate (3), and the second support plate (3) and the first support plate (2) upper end are provided with top by welding
Plate (4), top plate (4) downside are provided with three connecting rods (5) by welding, and the left and right sides passes through on the downside of connecting rod (5)
The mode of welding is provided with supporting rod (6), and supporting rod (6) inner underside is provided with first bearing seat by bolted connection
(7), be connected with the first bull stick (8) in first bearing seat (7), right side is connected with dial (9) on the first bull stick (8), left side and
Two, middle part dial (9) is 0~9 dial (9), and right-hand component letter disk (9) is 0~99 dial (9), on the downside of connecting rod (5)
Front side right is provided with pointer (91) by welding, and pointer (91) refers to middle part, left side and middle part on front side of dial (9)
Two the first bull stick (8) upper left sides are connected with first gear (10), and right side the first bull stick (8) upper left side is connected with second gear
(12), right is provided with direction board (11) by welding on the downside of top plate (4), and direction board (11) is located at the first bull stick of right side
(8) left, right side is provided with fixed link (13) by welding on bottom plate (1), upside and first in fixed link (13)
Middle part is provided with second bearing seat (14) by bolted connection in fagging (2), and the is connected with second bearing seat (14)
Two bull sticks (15), the second bull stick (15) downside are connected with keypad (16), the 3rd gear (17) are connected with the second bull stick (15), the
Three gears (17) coordinate with keypad (16), and the 3rd bull stick (3023) left end is connected with the first crank (18), and the second support plate (3) is left
Middle side part is rotatably connected with first rotating shaft (19), and first rotating shaft (19) left end is connected with the 4th gear (20), the 4th gear
(20) engaged with second gear (12), the second crank (21) is connected with the left of the 4th gear (20).
2. mathematical education interaction device is used in a kind of teaching according to claim 1, it is characterised in that has been further included rotation and has been pushed away
Into device (30), rotary propelling device (30) includes 3rd bearing seat (301), guide rail (302), guide sleeve (303), nut
(304), fourth bearing seat (305), screw (306) and the 3rd crank (307), the first bull stick (8) lower section are equipped with rotation and promote dress
Put (30), be connected with 3rd bearing seat (301) on the right side of the 3rd gear (17), 3rd bearing seat (301) is sleeved on the first bull stick (8)
On, top and the first support plate (2) lower right-hand side are provided with guide rail (302) by welding on the left of fixed link (13), lead
Slidingtype is connected with guide sleeve (303) on rail (302), and guide sleeve (303) upper end is installed on 3rd bearing by bolted connection
On the downside of seat (301), guide sleeve (303) lower end is provided with nut (304), the interior upside of fixed link (13) and first by welding
Support plate (2) inner underside is provided with fourth bearing seat (305) by bolted connection, is connected in 3rd bearing seat (301)
There is screw (306), screw (306) is interior through nut (304), and nut (304) coordinates with screw (306), and screw (306) left end connects
It is connected to the 3rd crank (307).
3. mathematical education interaction device is used in a kind of teaching according to claim 2, it is characterised in that has further included mounting rod
(3021), 5th bearing seat (3022), the 3rd bull stick (3023), symbol disc (3024) and the 5th gear (3025), under top plate (4)
Side left is provided with mounting rod (3021) by welding, and mounting rod (3021) is located at left-side connecting bar (5) and middle part connects
Between extension bar (5), mounting rod (3021) inner underside is provided with 5th bearing seat (3022), the 5th axis by bolted connection
The 3rd bull stick (3023) is connected with bearing (3022), is connected with the 5th gear (3025) on the left of the 3rd bull stick (3023), the 3rd
Bull stick (3023) right end is connected with symbol disc (3024), and symbol disc (3024) is four sides, respectively there is four operation methods of addition subtraction multiplication and division.
4. mathematical education interaction device is used in a kind of teaching according to claim 3, it is characterised in that it is mutual to have further included student
Dynamic answering device (31), student's interaction answering device (31) include the second shaft (311), the 6th gear (312), stent
(313), the 3rd shaft (314), the 7th gear (315), the first angular wheel (316), installing plate (317), the second angular wheel
(318), ratchet (319), pedal (3110), installation set (3111), telescopic rod (3112), the first spring (3113), ratchet bar
(3114) and second spring (3115), right side is equipped with student's interaction answering device (31), the second support plate (3) left side on bottom plate (1)
Side-lower is rotatably connected with the second shaft (311), and the second shaft (311) left end is connected with the 6th gear (312), the 6th gear
(312) engaged with the 4th gear (20), right side is provided with stent (313), stent (313) by welding on bottom plate (1)
The 3rd shaft (314) rotatably is connected with above right side, the 7th gear (315), the 7th gear are connected with the 3rd shaft (314)
(315) engaged with the 6th gear (312), the 3rd shaft (314) right end is connected with the first angular wheel (316), and bottom plate (1) is upper right
Side is provided with installing plate (317) by welding, and installing plate (317) is located at stent (313) right, before installing plate (317)
Side rotary is connected with the second angular wheel (318), and the second angular wheel (318) is engaged with the first angular wheel (316), and second
Ratchet (319) is connected with rear side of angular wheel (318), pedal (3110), pedal (3110) front side are connected with rear side of ratchet (319)
Installation set (3111) is installed by welding, telescopic rod (3112), telescopic rod are connected with installation set (3111)
(3112) right end is provided with the first spring (3113) by welding, and the first spring (3113) right end is by welding
In installation set (3111) interior right side wall, telescopic rod (3112) left end is connected with ratchet bar (3114), ratchet bar (3114)
Coordinate with ratchet (319), left is provided with second spring (3115), second spring by welding on the downside of pedal (3110)
(3115) other end is connected on the right side of installing plate (317).
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CN201711261436.6A CN107993526A (en) | 2017-12-04 | 2017-12-04 | Mathematical education interaction device is used in one kind teaching |
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CN201711261436.6A CN107993526A (en) | 2017-12-04 | 2017-12-04 | Mathematical education interaction device is used in one kind teaching |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108986597A (en) * | 2018-07-13 | 2018-12-11 | 李志鑫 | A kind of mathematical education addition and subtraction answering device |
CN109285425A (en) * | 2018-10-11 | 2019-01-29 | 郭鹏 | A kind of kindergarten's mathematics arithmetic teaching aid |
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CN202058339U (en) * | 2011-05-24 | 2011-11-30 | 吕超 | Primary school mathematics addition and subtraction demonstration device |
CN202473011U (en) * | 2012-03-02 | 2012-10-03 | 王海燕 | Montessori mathematical rotary calculation teaching aid |
CN202495177U (en) * | 2012-02-24 | 2012-10-17 | 李海霞 | Mathematics teaching assistive device |
CN205334810U (en) * | 2016-01-28 | 2016-06-22 | 梁爱雪 | Mechanical type operates exerciser for mathematical education |
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CN2301762Y (en) * | 1997-07-31 | 1998-12-23 | 孙丹 | Multifunctional read and calculation device for child |
CN202058339U (en) * | 2011-05-24 | 2011-11-30 | 吕超 | Primary school mathematics addition and subtraction demonstration device |
CN202495177U (en) * | 2012-02-24 | 2012-10-17 | 李海霞 | Mathematics teaching assistive device |
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