CN110459101B - Infant abacus preliminary learning guiding equipment - Google Patents
Infant abacus preliminary learning guiding equipment Download PDFInfo
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- CN110459101B CN110459101B CN201910652709.2A CN201910652709A CN110459101B CN 110459101 B CN110459101 B CN 110459101B CN 201910652709 A CN201910652709 A CN 201910652709A CN 110459101 B CN110459101 B CN 110459101B
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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 invention relates to a guiding device, in particular to a guiding device for preliminary learning of an infant abacus. The technical problem is as follows: the primary learning guidance equipment of the infant abacus can make the use of the primary learning abacus easier for infants through the application of numbers, and can avoid the influence of playing of the infants on learning. The technical implementation scheme of the invention is as follows: a child abacus preliminary learning guidance device comprises an installation block, a first strip plate, a second strip plate, a stop block, scale marks, 1-type numbers, 5-type numbers, a first rotating shaft, a first reel and the like; the left side of the top of the mounting block is vertically provided with a first sliding cavity for guiding. According to the abacus, corresponding numbers can be moved to a proper position by pulling the first strip plate and the second strip plate to move upwards, the numbers reported by parents are obtained by adding the numbers on the left side and the right side, so that a child can learn how the abacus is used initially more easily, the child can calculate more clearly, and the child is prevented from playing.
Description
Technical Field
The invention relates to a guiding device, in particular to a guiding device for preliminary learning of an infant abacus.
Background
The infant is in the study, some parents can let the infant study and use the abacus, make infant's arithmetic capability stronger, and then help studying mathematics later, the head of a family all directly uses for the abacus infant usually, because the abacus pearl on the abacus is more, lead to the infant to do not know how much of should stir, be difficult to study and use, and the abacus pearl is more, lead to the infant to be confused and stir the abacus pearl and play and influence study easily, so people can remind the infant which abacus pearl should stir, and very strict teaching infant avoids playing, so influence infant's self-study easily.
Disclosure of Invention
In order to overcome the defects that the infant cannot clearly know how many abacus beads are stirred and is difficult to learn and use due to more abacus beads on the abacus, and the infant is easy to disturb to stir the abacus beads to play so as to influence the learning, the technical problem is as follows: the primary learning guidance equipment of the infant abacus can make the use of the primary learning abacus easier for infants through the application of numbers, and can avoid the influence of playing of the infants on learning.
The technical implementation scheme of the invention is as follows: an infant abacus preliminary learning guidance device comprises a mounting block, a first strip plate, a second strip plate, a stop block, scale marks, 1-type numerals, 5-type numerals, a first rotating shaft, a first reel, a first torsion spring, a first pull wire, a first mounting plate, a clamping device and a separation block, wherein a first sliding cavity with a guiding function is vertically formed in the left side of the top of the mounting block, a second sliding cavity with a guiding function is vertically formed in the right side of the top of the mounting block, the first strip plate is arranged in the first sliding cavity, the second strip plate is arranged in the second sliding cavity, the scale marks are uniformly arranged on the front side surfaces of the first strip plate and the second strip plate at intervals, a unit lattice is formed between every two adjacent scale marks, each unit lattice on the left side is 1, each unit lattice on the right side is 5, the upper side and the lower side of the front side surface of the first strip plate are provided with the 1-type numerals and the 5-type numerals, the upper portion of the front side surface of the second strip plate is also provided with the 1-type numerals, the lower part of the front side surface of the second strip plate is also provided with 5-type digits, the left side and the right side of the lower part in the first sliding cavity and the left side and the right side of the lower part of the second sliding cavity are fixedly connected with a stop block, the left stop block is positioned below the first strip plate, the right stop block is positioned below the second strip plate, the right side of the lower part of the rear side surface of the first sliding cavity and the right side of the lower part of the rear side surface of the second sliding cavity are both rotatably provided with a first rotating shaft, the front end of the first rotating shaft is fixedly connected with a first reel, a first pull wire is wound on the first reel, the tail end of the first pull wire at the left side is connected with the middle part of the bottom of the first strip plate, the tail end of the first pull wire at the right side is connected with the middle part of the bottom of the second strip plate, a first torsion spring is connected between the first rotating shaft at the left side and the right side of the lower part of the rear side surface of the first sliding cavity, a first torsion spring is also connected between the first rotating shaft at the right side of the lower part of the rear side surface of the second sliding cavity, and the upper part of the rear side surface of the mounting block is fixedly connected with a first mounting plate, the middle part of the first mounting plate is transversely provided with a third sliding cavity, the left part and the right part of the front side of the top part of the first mounting plate are both provided with grooves for guiding, the grooves are communicated with the third sliding cavity, a clamping device capable of fixing the first strip plate and the second strip plate is arranged between the grooves and the third sliding cavity, the clamping device is contacted with the first strip plate and the second strip plate, the middle of the top part of the mounting block is fixedly connected with a separation block, and the separation block is positioned between the first strip plate and the second strip plate.
According to a preferred technical scheme, the clamping device comprises a clamping block, an extension spring, a guide sleeve and a guide rod, wherein the clamping block capable of fixing the first strip plate and the second strip plate is arranged in grooves on the left side and the right side, the left side clamping block is positioned on the left side of the first strip plate and is contacted with the first strip plate, the right side clamping block is positioned on the right side of the second strip plate and is contacted with the second strip plate, the rear end of the clamping block is positioned in a third sliding cavity, the extension spring is connected between the rear parts of the inner side surfaces of the left side clamping block and the right side clamping block, the guide sleeve is fixedly connected with the left side and the right side of the rear side surface of the first mounting plate, the guide rod is arranged in the guide sleeve, the tail end of the left guide rod is fixedly connected with the rear part of the left side surface of the left side clamping block, and the tail end of the right side guide rod is fixedly connected with the rear part of the right side surface of the right side clamping block.
As a preferable technical scheme of the invention, the device also comprises a second mounting plate, a second rotating shaft, a second reel, a second torsion spring, a first fixed pulley, a second stay wire and an indicating ball, wherein a strip hole for guiding is arranged at the lower part of the right part of the mounting block, the second mounting plate is fixedly connected with the lower part of the right side surface of the mounting block, the second mounting plate is positioned below the strip hole, the second rotating shaft is rotatably arranged at the middle part of the right side of the front side surface of the second mounting plate, the front end of the second rotating shaft is fixedly connected with the second reel, the second stay wire is wound on the second reel, the tail end of the second stay wire passes through the strip hole and is wound on the first reel at the right side, the indicating ball is fixedly connected on the first stay wire, the indicating ball is positioned in the strip hole, the second torsion spring is connected between the rear part of the second rotating shaft and the right side of the front side surface of the second mounting plate, the lower part of the right side surface of the mounting block is fixedly connected with the first fixed pulley and the second fixed pulley, the first fixed pulley and the second fixed pulley are positioned above the second mounting plate, the second pull wire is positioned between the first fixed pulley and the second fixed pulley and is contacted with the first fixed pulley and the second fixed pulley.
As a preferred technical scheme of the invention, the device also comprises a first supporting seat, a rotary push rod and a second supporting seat, wherein the inner ends of the rear sides of the guide rods on the left side and the right side are fixedly connected with the first supporting seat, the first supporting seat is hinged with the second supporting seat, the rear side surfaces of the second supporting seats on the left side and the right side are fixedly connected with the rotary push rod, and the rear ends of the rotary push rods on the left side and the right side are hinged.
As a preferable technical scheme, the device also comprises a first rubber sleeve and a second rubber sleeve, a first round hole and a second round hole are formed in the lower portion of the right side of the front side face of the mounting block, the first round hole is located below the second round hole, the second round hole is located below the second sliding cavity, the first rubber sleeve is fixedly connected to the inner wall of the first round hole, and the second rubber sleeve is fixedly connected to the inner wall of the second round hole.
The invention has the beneficial effects that: the invention can move corresponding numbers to a proper position by pulling the first strip plate and the second strip plate to move upwards, and the numbers reported by parents are obtained by adding the numbers on the left side and the right side, so that a child can learn how the abacus is used more easily and can calculate more clearly, the child is prevented from playing, and the damage caused by the overlong stroke of pulling the second strip plate to move upwards by the child and the separation of the second sliding cavity can be avoided by the action of the indicating ball.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic diagram of a partial top view structure of the present invention.
Fig. 3 is a partial schematic front view of the present invention.
Labeled as: 1: mounting block, 2: first sliding chamber, 3: first lath, 4: second sliding chamber, 5: second panel, 6: stop block, 7: scale line, 8: type 1 number, 9: type 5 number, 10: first rotating shaft, 11: first reel, 12: first torsion spring, 13: first wire, 14: first mounting plate, 15: third sliding chamber, 16: groove, 17: clamping device, 171: a cartridge, 172: tension spring, 173: guide sleeve, 174: guide bar, 18: partition block, 19: bar hole, 20: second mounting plate, 21: second rotating shaft, 22: second reel, 23: second torsion spring, 24: first fixed pulley, 25: second fixed sheave, 26: second stay, 27: indication ball, 28: first support seat, 29: rotating push rod, 30: second support seat, 31: first circular hole, 32: first rubber boot, 33: second circular hole, 34: and a second rubber sleeve.
Detailed Description
The invention is described in detail below with reference to the drawings and specific examples, but the invention is not limited thereto.
Example 1
An infant abacus preliminary learning guidance device is shown in figures 1-2 and comprises a mounting block 1, a first strip plate 3, a second strip plate 5, a stop block 6, scale marks 7, 1-type numerals 8, 5-type numerals 9, a first rotating shaft 10, a first reel 11, a first torsion spring 12, a first pull wire 13, a first mounting plate 14, a clamping device 17 and a separating block 18, wherein a first sliding cavity 2 with a guiding function is vertically formed in the left side of the top of the mounting block 1, a second sliding cavity 4 with a guiding function is vertically formed in the right side of the top of the mounting block 1, the first strip plate 3 is arranged in the first sliding cavity 2, the second strip plate 5 is arranged in the second sliding cavity 4, the scale marks 7 are uniformly arranged on the front side surfaces of the first strip plate 3 and the second strip plate 5 at intervals, unit lattices are formed between every two adjacent scale marks 7, each of the left unit lattice is 1, each of the right unit lattice is 5, the upper side surface and the lower side surface of the first strip plate 3 are provided with 1-type numerals 8 and 5-type numerals 9, the upper part of the front side surface of the second slat 5 is also provided with a type 1 figure 8, the lower part of the front side surface of the second slat 5 is also provided with a type 5 figure 9, the left and right sides of the lower part in the first sliding cavity 2 and the left and right sides of the lower part of the second sliding cavity 4 are fixedly connected with a stop dog 6, the left stop dog 6 is positioned below the first slat 3, the right stop dog 6 is positioned below the second slat 5, the right side of the lower part of the rear side surface of the first sliding cavity 2 and the right side of the lower part of the rear side surface of the second sliding cavity 4 are both rotatably provided with a first rotating shaft 10, the front end of the first rotating shaft 10 is fixedly connected with a first reel 11, the first reel 11 is wound with a first pull wire 13, the tail end of the first pull wire 13 on the left side is connected with the middle of the bottom of the first slat 3, the tail end of the first pull wire 13 on the right side is connected with the middle of the bottom of the second slat 5, a first torsion spring 12 is connected between the first rotating shaft 10 on the left side and the right side of the lower part of the rear side surface of the first sliding cavity 2, a first torsion spring 12 is also connected between the first torsion spring 10 on the right side of the first rotating shaft and the right side of the lower part of the rear side of the second sliding cavity 4, the upper portion of the rear side face of the mounting block 1 is fixedly connected with a first mounting plate 14, the mounting block 1 is connected with the first mounting plate 14 through a welding connection mode, a third sliding cavity 15 is transversely formed in the middle of the first mounting plate 14, grooves 16 with a guiding effect are formed in the left portion and the right portion of the front side of the top of the first mounting plate 14, the grooves 16 are communicated with the third sliding cavity 15, a clamping device 17 capable of fixing the first strip 3 and the second strip 5 is arranged between the grooves 16 and the third sliding cavity 15, the clamping device 17 is in contact with the first strip 3 and the second strip 5, a separating block 18 is fixedly connected in the middle of the top of the mounting block 1, the mounting block 1 is connected with the separating block 18 through a welding connection mode, and the separating block 18 is located between the first strip 3 and the second strip 5.
Example 2
An infant abacus preliminary learning guidance device is shown in figures 1-2 and comprises a mounting block 1, a first strip plate 3, a second strip plate 5, a stop block 6, scale marks 7, 1-type numerals 8, 5-type numerals 9, a first rotating shaft 10, a first reel 11, a first torsion spring 12, a first pull wire 13, a first mounting plate 14, a clamping device 17 and a separating block 18, wherein a first sliding cavity 2 with a guiding function is vertically formed in the left side of the top of the mounting block 1, a second sliding cavity 4 with a guiding function is vertically formed in the right side of the top of the mounting block 1, the first strip plate 3 is arranged in the first sliding cavity 2, the second strip plate 5 is arranged in the second sliding cavity 4, the scale marks 7 are uniformly arranged on the front side surfaces of the first strip plate 3 and the second strip plate 5 at intervals, unit lattices are formed between every two adjacent scale marks 7, each of the left unit lattice is 1, each of the right unit lattice is 5, the upper side surface and the lower side surface of the first strip plate 3 are provided with 1-type numerals 8 and 5-type numerals 9, the upper part of the front side surface of the second slat 5 is also provided with a type 1 figure 8, the lower part of the front side surface of the second slat 5 is also provided with a type 5 figure 9, the left and right sides of the lower part in the first sliding cavity 2 and the left and right sides of the lower part of the second sliding cavity 4 are fixedly connected with a stop dog 6, the left stop dog 6 is positioned below the first slat 3, the right stop dog 6 is positioned below the second slat 5, the right side of the lower part of the rear side surface of the first sliding cavity 2 and the right side of the lower part of the rear side surface of the second sliding cavity 4 are both rotatably provided with a first rotating shaft 10, the front end of the first rotating shaft 10 is fixedly connected with a first reel 11, the first reel 11 is wound with a first pull wire 13, the tail end of the first pull wire 13 on the left side is connected with the middle of the bottom of the first slat 3, the tail end of the first pull wire 13 on the right side is connected with the middle of the bottom of the second slat 5, a first torsion spring 12 is connected between the first rotating shaft 10 on the left side and the right side of the lower part of the rear side surface of the first sliding cavity 2, a first torsion spring 12 is also connected between the first torsion spring 10 on the right side of the first rotating shaft and the right side of the lower part of the rear side of the second sliding cavity 4, the upper portion of the rear side face of the mounting block 1 is fixedly connected with a first mounting plate 14, the middle portion of the first mounting plate 14 is transversely provided with a third sliding cavity 15, the left portion and the right portion of the front side of the top of the first mounting plate 14 are provided with grooves 16 for guiding, the grooves 16 are communicated with the third sliding cavity 15, a clamping device 17 capable of fixing the first strip plate 3 and the second strip plate 5 is arranged between the grooves 16 and the third sliding cavity 15, the clamping device 17 is in contact with the first strip plate 3 and the second strip plate 5, a separation block 18 is fixedly connected to the middle of the top of the mounting block 1, and the separation block 18 is located between the first strip plate 3 and the second strip plate 5.
The clamping device 17 comprises a clamping block 171, an extension spring 172, a guide sleeve 173 and a guide rod 174, wherein the clamping block 171 capable of fixing the first strip plate 3 and the second strip plate 5 is arranged in the grooves 16 on the left and right sides, the left clamping block 171 is positioned on the left side of the first strip plate 3 and is contacted with the left clamping block, the right clamping block 171 is positioned on the right side of the second strip plate 5 and is contacted with the right clamping block, the rear end of the clamping block 171 is positioned in the third sliding cavity 15, the extension spring 172 is connected between the rear parts of the inner side surfaces of the left and right clamping blocks 171, the guide sleeve 173 is fixedly connected with the left side and the right side of the rear surface of the first mounting plate 14, the first mounting plate 14 is connected with the guide sleeve 173 in a welding connection mode, the guide rod 174 is arranged in the guide sleeve 173, the tail end of the left guide rod 174 is fixedly connected with the rear part of the left side surface of the left clamping block 171, the tail end of the right guide rod 174 is fixedly connected with the rear part of the right clamping block 171 in a welding connection mode.
Example 3
An infant abacus preliminary learning guidance device is shown in figures 1-3 and comprises a mounting block 1, a first strip plate 3, a second strip plate 5, a stop block 6, scale marks 7, 1-type numerals 8, 5-type numerals 9, a first rotating shaft 10, a first reel 11, a first torsion spring 12, a first pull wire 13, a first mounting plate 14, a clamping device 17 and a separating block 18, wherein a first sliding cavity 2 with a guiding function is vertically formed on the left side of the top of the mounting block 1, a second sliding cavity 4 with a guiding function is vertically formed on the right side of the top of the mounting block 1, the first strip plate 3 is arranged in the first sliding cavity 2, the second strip plate 5 is arranged in the second sliding cavity 4, the scale marks 7 are uniformly arranged on the front side surfaces of the first strip plate 3 and the second strip plate 5 at intervals, unit lattices are formed between every two adjacent scale marks 7, each of the left unit lattice is 1, each of the right unit lattice is 5, the upper side surface and the lower side surface of the first strip plate 3 are provided with 1-type numerals 8 and 5-type numerals 9, the upper part of the front side surface of the second slat 5 is also provided with a type 1 figure 8, the lower part of the front side surface of the second slat 5 is also provided with a type 5 figure 9, the left and right sides of the lower part in the first sliding cavity 2 and the left and right sides of the lower part of the second sliding cavity 4 are fixedly connected with a stop dog 6, the left stop dog 6 is positioned below the first slat 3, the right stop dog 6 is positioned below the second slat 5, the right side of the lower part of the rear side surface of the first sliding cavity 2 and the right side of the lower part of the rear side surface of the second sliding cavity 4 are both rotatably provided with a first rotating shaft 10, the front end of the first rotating shaft 10 is fixedly connected with a first reel 11, the first reel 11 is wound with a first pull wire 13, the tail end of the first pull wire 13 on the left side is connected with the middle of the bottom of the first slat 3, the tail end of the first pull wire 13 on the right side is connected with the middle of the bottom of the second slat 5, a first torsion spring 12 is connected between the first rotating shaft 10 on the left side and the right side of the lower part of the rear side surface of the first sliding cavity 2, a first torsion spring 12 is also connected between the first torsion spring 10 on the right side of the first rotating shaft and the right side of the lower part of the rear side of the second sliding cavity 4, the upper portion of the rear side face of the mounting block 1 is fixedly connected with a first mounting plate 14, the middle portion of the first mounting plate 14 is transversely provided with a third sliding cavity 15, the left portion and the right portion of the front side of the top of the first mounting plate 14 are provided with grooves 16 for guiding, the grooves 16 are communicated with the third sliding cavity 15, a clamping device 17 capable of fixing the first strip plate 3 and the second strip plate 5 is arranged between the grooves 16 and the third sliding cavity 15, the clamping device 17 is in contact with the first strip plate 3 and the second strip plate 5, a separation block 18 is fixedly connected to the middle of the top of the mounting block 1, and the separation block 18 is located between the first strip plate 3 and the second strip plate 5.
The clamping device 17 comprises a clamping block 171, an extension spring 172, a guide sleeve 173 and a guide rod 174, wherein the clamping block 171 capable of fixing the first strip plate 3 and the second strip plate 5 is arranged in the grooves 16 on the left and right sides, the left clamping block 171 is positioned on the left side of the first strip plate 3 and is contacted with the left side of the first strip plate, the right clamping block 171 is positioned on the right side of the second strip plate 5 and is contacted with the right side of the second strip plate, the rear end of the clamping block 171 is positioned in the third sliding cavity 15, the extension spring 172 is connected between the rear parts of the inner side surfaces of the left and right clamping blocks 171, the guide sleeve 173 is fixedly connected on the left and right sides of the rear surface of the first mounting plate 14, the guide rod 174 is arranged in the guide sleeve 173, the tail end of the left guide rod 174 is fixedly connected with the rear part of the left side surface of the left clamping block 171, and the tail end of the right guide rod 174 is fixedly connected with the rear part of the right side surface of the right clamping block 171.
The spinning reel further comprises a second mounting plate 20, a second rotating shaft 21, a second reel 22, a second torsion spring 23, a first fixed pulley 24, a second fixed pulley 25, a second pull wire 26 and an indicating ball 27, a strip hole 19 for guiding is formed in the lower side of the right portion of the mounting block 1, the second mounting plate 20 is fixedly connected to the lower portion of the right side face of the mounting block 1, the mounting block 1 is connected with the second mounting plate 20 in a welding connection mode, the second mounting plate 20 is located below the strip hole 19, the second rotating shaft 21 is rotatably arranged in the middle of the right side face of the front side face of the second mounting plate 20, the second reel 22 is fixedly connected to the front end of the second rotating shaft 21, the second pull wire 26 is wound on the second reel 22, the tail end of the second pull wire 26 penetrates through the strip hole 19 and is wound on the first reel 11 on the right side, the indicating ball 27 is fixedly connected to the first pull wire 13, the indicating ball 27 is located in the strip hole 19, and the second torsion spring 23 is connected between the rear portion of the second rotating shaft 21 and the right side face of the front side face of the second mounting plate 20, the second rotating shaft 21 and the second mounting plate 20 are connected with the second torsion spring 23 in a welding connection mode, the lower portion of the right side face of the mounting block 1 is fixedly connected with a first fixed pulley 24 and a second fixed pulley 25, the first fixed pulley 24 and the second fixed pulley 25 are located above the second mounting plate 20, and the second stay wire 26 is located between the first fixed pulley 24 and the second fixed pulley 25 and contacts with the second fixed pulley 25.
Example 4
An infant abacus preliminary learning guidance device is shown in figures 1-3 and comprises a mounting block 1, a first strip plate 3, a second strip plate 5, a stop block 6, scale marks 7, 1-type numerals 8, 5-type numerals 9, a first rotating shaft 10, a first reel 11, a first torsion spring 12, a first pull wire 13, a first mounting plate 14, a clamping device 17 and a separating block 18, wherein a first sliding cavity 2 with a guiding function is vertically formed on the left side of the top of the mounting block 1, a second sliding cavity 4 with a guiding function is vertically formed on the right side of the top of the mounting block 1, the first strip plate 3 is arranged in the first sliding cavity 2, the second strip plate 5 is arranged in the second sliding cavity 4, the scale marks 7 are uniformly arranged on the front side surfaces of the first strip plate 3 and the second strip plate 5 at intervals, unit lattices are formed between every two adjacent scale marks 7, each of the left unit lattice is 1, each of the right unit lattice is 5, the upper side surface and the lower side surface of the first strip plate 3 are provided with 1-type numerals 8 and 5-type numerals 9, the upper part of the front side surface of the second slat 5 is also provided with a type 1 figure 8, the lower part of the front side surface of the second slat 5 is also provided with a type 5 figure 9, the left and right sides of the lower part in the first sliding cavity 2 and the left and right sides of the lower part of the second sliding cavity 4 are fixedly connected with a stop dog 6, the left stop dog 6 is positioned below the first slat 3, the right stop dog 6 is positioned below the second slat 5, the right side of the lower part of the rear side surface of the first sliding cavity 2 and the right side of the lower part of the rear side surface of the second sliding cavity 4 are both rotatably provided with a first rotating shaft 10, the front end of the first rotating shaft 10 is fixedly connected with a first reel 11, the first reel 11 is wound with a first pull wire 13, the tail end of the first pull wire 13 on the left side is connected with the middle of the bottom of the first slat 3, the tail end of the first pull wire 13 on the right side is connected with the middle of the bottom of the second slat 5, a first torsion spring 12 is connected between the first rotating shaft 10 on the left side and the, the upper portion of the rear side face of the mounting block 1 is fixedly connected with a first mounting plate 14, the middle portion of the first mounting plate 14 is transversely provided with a third sliding cavity 15, the left portion and the right portion of the front side of the top of the first mounting plate 14 are provided with grooves 16 for guiding, the grooves 16 are communicated with the third sliding cavity 15, a clamping device 17 capable of fixing the first strip plate 3 and the second strip plate 5 is arranged between the grooves 16 and the third sliding cavity 15, the clamping device 17 is in contact with the first strip plate 3 and the second strip plate 5, a separation block 18 is fixedly connected to the middle of the top of the mounting block 1, and the separation block 18 is located between the first strip plate 3 and the second strip plate 5.
The clamping device 17 comprises a clamping block 171, an extension spring 172, a guide sleeve 173 and a guide rod 174, wherein the clamping block 171 capable of fixing the first strip plate 3 and the second strip plate 5 is arranged in the grooves 16 on the left and right sides, the left clamping block 171 is positioned on the left side of the first strip plate 3 and is contacted with the left side of the first strip plate, the right clamping block 171 is positioned on the right side of the second strip plate 5 and is contacted with the right side of the second strip plate, the rear end of the clamping block 171 is positioned in the third sliding cavity 15, the extension spring 172 is connected between the rear parts of the inner side surfaces of the left and right clamping blocks 171, the guide sleeve 173 is fixedly connected on the left and right sides of the rear surface of the first mounting plate 14, the guide rod 174 is arranged in the guide sleeve 173, the tail end of the left guide rod 174 is fixedly connected with the rear part of the left side surface of the left clamping block 171, and the tail end of the right guide rod 174 is fixedly connected with the rear part of the right side surface of the right clamping block 171.
The device also comprises a second mounting plate 20, a second rotating shaft 21, a second reel 22, a second torsion spring 23, a first fixed pulley 24, a second fixed pulley 25, a second pull wire 26 and an indicating ball 27, wherein the lower part of the right part of the mounting block 1 is provided with a strip hole 19 for guiding, the lower part of the right side surface of the mounting block 1 is fixedly connected with the second mounting plate 20, the second mounting plate 20 is positioned below the strip hole 19, the middle part of the right side surface of the front side surface of the second mounting plate 20 is rotatably provided with the second rotating shaft 21, the front end of the second rotating shaft 21 is fixedly connected with the second reel 22, the second pull wire 26 is wound on the second reel 22, the tail end of the second pull wire 26 passes through the strip hole 19 and is wound on the right first reel 11, the first pull wire 13 is fixedly connected with the indicating ball 27, the indicating ball 27 is positioned in the strip hole 19, the second torsion spring 23 is connected between the rear part of the second rotating shaft 21 and the right side surface of the front side surface of the second mounting plate 20, the lower part of the right side surface of the mounting block 1 is fixedly connected with the first fixed pulley 24 and the second fixed pulley 25, the first fixed pulley 24 and the second fixed pulley 25 are positioned above the second mounting plate 20, and the second wire 26 is positioned between the first fixed pulley 24 and the second fixed pulley 25 to contact therewith.
The novel support is characterized by further comprising a first support seat 28, a rotary push rod 29 and a second support seat 30, the inner ends of the rear sides of the left and right side guide rods 174 are fixedly connected with the first support seat 28, the guide rods 174 are connected with the first support seat 28 in a welding connection mode, the first support seat 28 is hinged with the second support seat 30, the rear side faces of the left and right side second support seats 30 are fixedly connected with the rotary push rod 29, the second support seat 30 is connected with the rotary push rod 29 in a welding connection mode, and the rear ends of the left and right side rotary push rods 29 are hinged.
Example 5
An infant abacus preliminary learning guidance device is shown in figures 1-3 and comprises a mounting block 1, a first strip plate 3, a second strip plate 5, a stop block 6, scale marks 7, 1-type numerals 8, 5-type numerals 9, a first rotating shaft 10, a first reel 11, a first torsion spring 12, a first pull wire 13, a first mounting plate 14, a clamping device 17 and a separating block 18, wherein a first sliding cavity 2 with a guiding function is vertically formed on the left side of the top of the mounting block 1, a second sliding cavity 4 with a guiding function is vertically formed on the right side of the top of the mounting block 1, the first strip plate 3 is arranged in the first sliding cavity 2, the second strip plate 5 is arranged in the second sliding cavity 4, the scale marks 7 are uniformly arranged on the front side surfaces of the first strip plate 3 and the second strip plate 5 at intervals, unit lattices are formed between every two adjacent scale marks 7, each of the left unit lattice is 1, each of the right unit lattice is 5, the upper side surface and the lower side surface of the first strip plate 3 are provided with 1-type numerals 8 and 5-type numerals 9, the upper part of the front side surface of the second slat 5 is also provided with a type 1 figure 8, the lower part of the front side surface of the second slat 5 is also provided with a type 5 figure 9, the left and right sides of the lower part in the first sliding cavity 2 and the left and right sides of the lower part of the second sliding cavity 4 are fixedly connected with a stop dog 6, the left stop dog 6 is positioned below the first slat 3, the right stop dog 6 is positioned below the second slat 5, the right side of the lower part of the rear side surface of the first sliding cavity 2 and the right side of the lower part of the rear side surface of the second sliding cavity 4 are both rotatably provided with a first rotating shaft 10, the front end of the first rotating shaft 10 is fixedly connected with a first reel 11, the first reel 11 is wound with a first pull wire 13, the tail end of the first pull wire 13 on the left side is connected with the middle of the bottom of the first slat 3, the tail end of the first pull wire 13 on the right side is connected with the middle of the bottom of the second slat 5, a first torsion spring 12 is connected between the first rotating shaft 10 on the left side and the right side of the lower part of the rear side surface of the first sliding cavity 2, a first torsion spring 12 is also connected between the first torsion spring 10 on the right side of the first rotating shaft and the right side of the lower part of the rear side of the second sliding cavity 4, the upper portion of the rear side face of the mounting block 1 is fixedly connected with a first mounting plate 14, the middle portion of the first mounting plate 14 is transversely provided with a third sliding cavity 15, the left portion and the right portion of the front side of the top of the first mounting plate 14 are provided with grooves 16 for guiding, the grooves 16 are communicated with the third sliding cavity 15, a clamping device 17 capable of fixing the first strip plate 3 and the second strip plate 5 is arranged between the grooves 16 and the third sliding cavity 15, the clamping device 17 is in contact with the first strip plate 3 and the second strip plate 5, a separation block 18 is fixedly connected to the middle of the top of the mounting block 1, and the separation block 18 is located between the first strip plate 3 and the second strip plate 5.
The clamping device 17 comprises a clamping block 171, an extension spring 172, a guide sleeve 173 and a guide rod 174, wherein the clamping block 171 capable of fixing the first strip plate 3 and the second strip plate 5 is arranged in the grooves 16 on the left and right sides, the left clamping block 171 is positioned on the left side of the first strip plate 3 and is contacted with the left side of the first strip plate, the right clamping block 171 is positioned on the right side of the second strip plate 5 and is contacted with the right side of the second strip plate, the rear end of the clamping block 171 is positioned in the third sliding cavity 15, the extension spring 172 is connected between the rear parts of the inner side surfaces of the left and right clamping blocks 171, the guide sleeve 173 is fixedly connected on the left and right sides of the rear surface of the first mounting plate 14, the guide rod 174 is arranged in the guide sleeve 173, the tail end of the left guide rod 174 is fixedly connected with the rear part of the left side surface of the left clamping block 171, and the tail end of the right guide rod 174 is fixedly connected with the rear part of the right side surface of the right clamping block 171.
The device also comprises a second mounting plate 20, a second rotating shaft 21, a second reel 22, a second torsion spring 23, a first fixed pulley 24, a second fixed pulley 25, a second pull wire 26 and an indicating ball 27, wherein the lower part of the right part of the mounting block 1 is provided with a strip hole 19 for guiding, the lower part of the right side surface of the mounting block 1 is fixedly connected with the second mounting plate 20, the second mounting plate 20 is positioned below the strip hole 19, the middle part of the right side surface of the front side surface of the second mounting plate 20 is rotatably provided with the second rotating shaft 21, the front end of the second rotating shaft 21 is fixedly connected with the second reel 22, the second pull wire 26 is wound on the second reel 22, the tail end of the second pull wire 26 passes through the strip hole 19 and is wound on the right first reel 11, the first pull wire 13 is fixedly connected with the indicating ball 27, the indicating ball 27 is positioned in the strip hole 19, the second torsion spring 23 is connected between the rear part of the second rotating shaft 21 and the right side surface of the front side surface of the second mounting plate 20, the lower part of the right side surface of the mounting block 1 is fixedly connected with the first fixed pulley 24 and the second fixed pulley 25, the first fixed pulley 24 and the second fixed pulley 25 are positioned above the second mounting plate 20, and the second wire 26 is positioned between the first fixed pulley 24 and the second fixed pulley 25 to contact therewith.
The device also comprises a first supporting seat 28, a rotary push rod 29 and a second supporting seat 30, wherein the inner ends of the rear sides of the left and right guide rods 174 are fixedly connected with the first supporting seat 28, the first supporting seat 28 is hinged with the second supporting seat 30, the rear side surfaces of the left and right second supporting seats 30 are fixedly connected with the rotary push rod 29, and the rear ends of the left and right rotary push rods 29 are hinged.
Still including first rubber sleeve 32 and second rubber sleeve 34, open the lower part in the front side right side of installation piece 1 has first round hole 31 and second round hole 33, and first round hole 31 is located second round hole 33 below, and second round hole 33 is located the second and slides chamber 4 below, and first round hole 31 inner wall rigid coupling has first rubber sleeve 32, and second round hole 33 inner wall rigid coupling has second rubber sleeve 34.
Firstly, a child takes up the device, parents report one of the numbers within 30, the child hears the number, the first strip plate 3 and the second strip plate 5 are loosened through the clamping device 17, then the first strip plate 3 and the second strip plate 5 are pulled to move upwards, the first strip plate 3 and the second strip plate 5 move upwards to drive the first pull wire 13 to move upwards, the first pull wire 13 moves upwards to drive the first reel 11 to rotate forwards, the first reel 11 rotates forwards to drive the first rotating shaft 10 to rotate forwards, the first torsion spring 12 stretches, meanwhile, the first strip plate 3 and the second strip plate 5 move upwards to drive the 1-type numbers 8 and the 5-type numbers 9 to move upwards, when the first strip plate 3 and the second strip plate 5 move upwards to enable the required numbers to move to a proper position, the first strip plate 3 and the second strip plate 5 are stopped to be pulled, and then the first strip plate 3 and the second strip plate 5 are fixed through the clamping device 17, parents can see whether the numbers of the newspaper can be obtained by adding the numbers on the first strip plate 3 and the second strip plate 5, so that the children can learn the use of the abacus preliminarily more easily through the numbers and the application of the first strip plate 3 and the second strip plate 5. After the infant study is finished, can loosen first slat 3 and second slat 5 through chucking device 17 once more, because of the effect of first torsion spring 12, first pivot 10 reversal drives first reel 11 reversal, first reel 11 reversal is curled up first stay wire 13, and then first stay wire 13 drives first slat 3 and second slat 5 and moves down, when first slat 3 and second slat 5 move down and contact with dog 6, first reel 11 just also stops the reversal, first slat 3 just also has just reset with second slat 5, the rethread chucking device 17 with first slat 3 and second slat 5 fixed can.
Initially, the extension spring 172 is in a stretched state, when the infant hears the number reported by the parents, the guide rods 174 on the left and right sides can be pulled to move outwards, the guide rods 174 on the left and right sides move outwards to drive the clamping blocks 171 on the left and right sides to move outwards, the extension spring 172 is stretched again, the clamping blocks 171 on the left and right sides move outwards to release the first strip plate 3 from the second strip plate 5, the guide rods 174 are stopped being pulled, the first strip plate 3 and the second strip plate 5 can be pulled to move upwards to move the required number to a proper position, then the guide rod 174 is loosened, the left and right side blocks 171 move inwards to fix the first strip plate 3 and the second strip plate 5 under the action of the extension spring 172, meanwhile, the left and right side clamping blocks 171 drive the left and right side guide rods 174 to move inwards for resetting, so that parents can check and add the numbers of the first strip plate 3 and the second strip plate 5 to obtain the reported number.
Initially, the second torsion spring 23 is in a tension state, when the child pulls the second bar 5 to move upward, the right first reel 11 rotates forward to loosen the second pull wire 26, the second rotating shaft 21 rotates forward to drive the second reel 22 to rotate forward due to the action of the second torsion spring 23, the second reel 22 rotates forward to wind up the second pull wire 26, and further the second pull wire 26 moves downward, the second pull wire 26 moves downward to drive the indicating ball 27 to move downward, when the indicating ball 27 moves downward to contact with the first fixed pulley 24 and the second fixed pulley 25, the second bar 5 cannot move upward, and further when the fixture block 171 loosens the second bar 5, the right first rotating shaft 10 drives the right first reel 11 to rotate backward due to the action of the first torsion spring 12, the first reel 11 rotates backward to wind up the first pull wire 13, and further drives the second bar 5 to move downward to reset, at the same time, the first reel 11 rotates reversely to wind up the second pull wire 26, and the second pull wire 26 drives the indicating ball 27 to move upward and return, and at the same time, the second pull wire 26 also drives the second reel 22 to rotate reversely and return, and the second torsion spring 23 stretches. Thus, the child can be prevented from pulling the second strip 5 out of the second sliding chamber 4 and damaging the second strip.
When the infant hears the numbers reported by the parents, the infant can push the inner end of the rotary push rod 29 to move forward, the inner end of the rotary push rod 29 moves forward to enable the outer end to move outward, the outer end of the rotary push rod 29 moves outward to drive the second supporting seat 30 to move outward, the second supporting seat 30 moves outward to drive the guide rod 174 to move outward through the first supporting seat 28, and then the latch 171 is moved outward to release the first and second slats 3 and 5, and when the first and second slats 3 and 5 move the desired number upward to a proper position, the rotating push rod 29 can be released, the clamping block 171 moves inwards to fix the first lath 3 and the second lath 5 due to the action of the extension spring 172, meanwhile, the guide rod 174 is driven to move inwards to reset, and the guide rod 174 moves inwards to drive the second support seat 30 to move inwards through the first support seat 28, so as to drive the inner end of the rotating push rod 29 to move backwards to reset. Therefore, it is convenient to release the first slat 3 and the second slat 5 by the latch 171 without pulling the left and right side guides 174 with both hands.
When the infant holds the device, the fingers can be placed into the first round hole 31 and the second round hole 33, the first rubber sleeve 32 and the second rubber sleeve 34 are in contact with the fingers to increase friction force, and then the fingers are placed into the first round hole 31 and the second round hole 33 more stably. When the device needs to be put down, fingers can be taken out from the first round hole 31 and the second round hole 33. Therefore, the baby can hold the device more firmly.
Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made herein without departing from the principles and spirit of the invention as defined by the appended claims. Therefore, the detailed description of the embodiments of the present disclosure is to be construed as merely illustrative, and not limitative of the remainder of the disclosure, but rather to limit the scope of the disclosure to the full extent set forth in the appended claims.
Claims (3)
1. An infant abacus preliminary learning guidance device comprises an installation block (1), a first strip plate (3), a second strip plate (5), a stop block (6), scale marks (7), 1-type numbers (8) and 5-type numbers (9), wherein a first sliding cavity (2) with a guiding function is vertically formed in the left side of the top of the installation block (1), a second sliding cavity (4) with a guiding function is vertically formed in the right side of the top of the installation block (1), the first strip plate (3) is arranged in the first sliding cavity (2), the second strip plate (5) is arranged in the second sliding cavity (4), the scale marks (7) are uniformly arranged on the front side surfaces of the first strip plate (3) and the second strip plate (5) at intervals, a unit lattice is formed between every two adjacent scale marks (7), each unit lattice on the left side is 1, each unit lattice on the right side is 5, the upper side and the lower side of the front side surface of the first strip plate (3) are provided with the 1-type numbers (8) and the 5-type numbers (9), the upper part of the front side surface of the second slat (5) is also provided with a type 1 number (8), the lower part of the front side surface of the second slat (5) is also provided with a type 5 number (9), the left side and the right side of the lower part in the first sliding cavity (2) and the left side and the right side of the lower part of the second sliding cavity (4) are fixedly connected with a stop block (6), the left stop block (6) is positioned below the first slat (3), the right stop block (6) is positioned below the second slat (5), the device is characterized by further comprising a first rotating shaft (10), a first reel (11), a first torsion spring (12), a first pull wire (13), a first mounting plate (14), a clamping device (17) and a separating block (18), the right side of the lower part of the rear side surface of the first sliding cavity (2) and the right side of the lower part of the rear side surface of the second sliding cavity (4) are both rotatably provided with the first rotating shaft (10), and the front end of the first rotating shaft (10) is fixedly connected with the first reel (11), a first stay wire (13) is wound on a first reel (11), the tail end of the first stay wire (13) on the left side is connected with the bottom of a first batten (3) in the middle, the tail end of the first stay wire (13) on the right side is connected with the bottom of a second batten (5) in the middle, a first torsion spring (12) is connected between a first rotating shaft (10) on the left side and the lower right side of the rear side of a first sliding cavity (2), a first torsion spring (12) is also connected between the first rotating shaft (10) on the right side and the lower right side of the rear side of a second sliding cavity (4), a first mounting plate (14) is fixedly connected to the upper part of the rear side of a mounting block (1), a third sliding cavity (15) is transversely formed in the middle of the first mounting plate (14), grooves (16) for guiding are formed in the left side and the right side of the front side of the top of the first mounting plate (14), the grooves (16) are communicated with the third sliding cavity (15), and a device capable of fixing the first batten (3) and the second batten (5) is arranged between the grooves (16) and the third sliding cavity (15) (17) The clamping device (17) is in contact with the first batten (3) and the second batten (5), a separation block (18) is fixedly connected to the middle of the top of the mounting block (1), and the separation block (18) is positioned between the first batten (3) and the second batten (5); the clamping device (17) comprises a clamping block (171) and an extension spring (172), the guide sleeve (173) and the guide rod (174), clamping blocks (171) capable of fixing the first strip plate (3) and the second strip plate (5) are arranged in the grooves (16) on the left side and the right side, the clamping block (171) on the left side is located on the left side of the first strip plate (3) and contacts with the first strip plate, the clamping block (171) on the right side is located on the right side of the second strip plate (5) and contacts with the second strip plate, the rear end of the clamping block (171) on the left side and the rear part of the inner side of the clamping block (171) on the right side are connected with a tension spring (172), the guide sleeve (173) is fixedly connected on the left side and the right side of the rear side of the first mounting plate (14), the guide rod (174) is arranged in the guide sleeve (173), the tail end of the guide rod (174) on the left side is fixedly connected with the rear part of the left side of the clamping block (171), and the tail end of the guide rod (174) on the right side is fixedly connected with the rear part of the right side of the clamping block (171); the novel fishing device is characterized by further comprising a second mounting plate (20), a second rotating shaft (21), a second reel (22), a second torsion spring (23), a first fixed pulley (24), a second fixed pulley (25), a second pull wire (26) and an indicating ball (27), wherein a strip hole (19) with a guiding function is formed in the lower side of the right part of the mounting block (1), the second mounting plate (20) is fixedly connected to the lower portion of the right side face of the mounting block (1), the second mounting plate (20) is located below the strip hole (19), the second rotating shaft (21) is rotatably arranged in the middle of the right side of the front side face of the second mounting plate (20), the second reel (22) is fixedly connected to the front end of the second rotating shaft (21), the second pull wire (26) is wound on the first reel (11) on the right side through the strip hole (19), the tail end of the second pull wire (26) penetrates through the strip hole (19), the indicating ball (27) is fixedly connected to the first pull wire (13), and the indicating ball (27) is located in the strip hole (19), a second torsion spring (23) is connected between the rear part of the second rotating shaft (21) and the right side of the front side face of the second mounting plate (20), a first fixed pulley (24) and a second fixed pulley (25) are fixedly connected to the lower part of the right side face of the mounting block (1), the first fixed pulley (24) and the second fixed pulley (25) are located above the second mounting plate (20), and a second stay wire (26) is located between the first fixed pulley (24) and the second fixed pulley (25) and is in contact with the first fixed pulley (24) and the second fixed pulley (25).
2. The primary learning guidance device of the infant abacus as claimed in claim 1, further comprising a first support base (28), a rotary push rod (29) and a second support base (30), wherein the inner ends of the rear sides of the left and right guide rods (174) are fixedly connected with the first support base (28), the first support base (28) is hinged with the second support base (30), the rear sides of the left and right second support bases (30) are fixedly connected with the rotary push rod (29), and the rear ends of the left and right rotary push rods (29) are hinged.
3. The infant abacus preliminary learning guidance device as claimed in claim 2, further comprising a first rubber sleeve (32) and a second rubber sleeve (34), wherein the lower portion of the right side of the front side of the mounting block (1) is provided with a first round hole (31) and a second round hole (33), the first round hole (31) is located below the second round hole (33), the second round hole (33) is located below the second sliding cavity (4), the inner wall of the first round hole (31) is fixedly connected with the first rubber sleeve (32), and the inner wall of the second round hole (33) is fixedly connected with the second rubber sleeve (34).
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| CN201910652709.2A CN110459101B (en) | 2019-07-19 | 2019-07-19 | Infant abacus preliminary learning guiding equipment |
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Effective date of registration: 20210811 Address after: 410000 Room 401, Tianxin electronic building, No. 112, Shaoshan North Road, Wenyi Road, Furong district, Changsha City, Hunan Province Applicant after: Hunan Xiangjun Education Technology Development Co.,Ltd. Address before: 712100 Northwest University of agriculture and forestry science and technology, Yangling agricultural high tech industry demonstration zone, Xi'an City, Shaanxi Province Applicant before: Zhang Huan |
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