CN215577210U - Mathematics teaching display device - Google Patents
Mathematics teaching display device Download PDFInfo
- Publication number
- CN215577210U CN215577210U CN202121018484.4U CN202121018484U CN215577210U CN 215577210 U CN215577210 U CN 215577210U CN 202121018484 U CN202121018484 U CN 202121018484U CN 215577210 U CN215577210 U CN 215577210U
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- frame
- threaded rod
- threaded
- block
- top frame
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Abstract
The utility model discloses a mathematical teaching display device which comprises a support, wherein top parts of two ends of the support are hinged with a top frame, a bottom frame is arranged on one side of the top part of the support, which is far away from the hinged position with the top frame, motors are arranged at two ends of the bottom inside the bottom frame, a first threaded rod is arranged at the output end of each motor, a first threaded block is in threaded connection with the outer surface of each first threaded rod, and a moving rod is arranged on the outer surface of each first threaded block. According to the utility model, through the matching of the parts on the top frame, a teacher can master the learning effect of students on addition and subtraction, and then through the clamping of the small wood bar in the box chamber on the top plate, the addition and subtraction can be vividly calculated, and through the matching of the top plate, the marking block and the clamping frame, the cognition of students on units, tens, hundreds and thousands of digits in the number can be examined, so that the teaching quality of a classroom is improved, and the learning interest of students on mathematics is developed.
Description
Technical Field
The utility model relates to the technical field of mathematics, in particular to a mathematical teaching display device.
Background
Mathematics is a general means for human beings to strictly describe the abstract structure and mode of things, can be applied to any problem in the real world, and all mathematical objects are artificially defined in nature. In this sense, mathematics belongs to formal science, not natural science. Different mathematicians and philosophies have a range of views on the exact scope and definition of mathematics.
However, in the teaching process of the young children, because the young children are unfamiliar with the numbers, the addition and subtraction method among the numbers and the cognition of the units, tens, hundreds and thousands of the numbers cannot be well mastered, the knowledge of the young children cannot be mastered vividly only by the traditional teaching mode, and the young children lose learning interest in mathematics from childhood, so that the problems need to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a mathematical education display device to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a mathematical teaching display device comprises a support, wherein top portions of two ends of the support are hinged to a top frame, a bottom frame is installed on one side, far away from the hinged position of the top frame, of the top portion of the support, a motor is installed at two ends of the bottom inside the bottom frame, a first threaded rod is installed at the output end of the motor, a first threaded block is connected to the outer surface of the first threaded rod in a threaded mode, a moving rod is installed on the outer surface of the first threaded block, a box chamber is installed at the center of the top portion of the top frame, a second threaded rod is rotatably installed on one side, close to the support, of one end inside the top frame, a second threaded block is connected to the outer surface of two ends of the second threaded rod in a threaded mode, a supporting rod is hinged to the outer surface of the second threaded block, a moving block is hinged to the other end of the supporting rod, a statistical plate is installed on one side, far away from the second threaded rod, of the top portion of the top frame, a display screen is installed on one side, far away from the second threaded rod, the utility model discloses a writing board, including top frame, second threaded rod, roof, controller, marking block, spring, clamp splice, controller and writing board are installed respectively to the both ends of keeping away from second threaded rod one side at top frame top, the roof is installed near the both ends of second threaded rod one side at the top of top frame, the centre gripping frame is installed at the top of roof, the marking block is installed to the one end that the roof is close to the controller, install the spring on the internal surface of centre gripping frame, the clamp splice is installed to the one end of spring.
Preferably, the number of the springs is multiple groups and is arranged in the clamping frame in a ring array mode.
Preferably, the second threaded rod is provided with grains with opposite grains at two ends and consistent length, and the second threaded blocks are symmetrically arranged on the second threaded rod respectively.
Preferably, one end of the moving rod, which is far away from the joint with the first thread block, is hinged to the bottom of the top frame, and the top of the bottom frame is provided with a through hole corresponding to the size of the moving rod.
Preferably, slide bars are installed at two ends of the moving block, and sliding grooves corresponding to the slide bars on the moving block in size matching positions are formed in two ends of the inside of the top frame.
Preferably, a through hole corresponding to the position matched with the size of the statistical plate is formed in one side, away from the first threaded rod, of the top frame.
Compared with the prior art, the utility model provides a mathematical teaching display device, which has the following beneficial effects:
1. through the cooperation between underframe and each inside part for can adjust the position of top frame, and then be convenient for to classmates' show, through the cooperation between top frame and each inside part, can make to stretch out it when using statistics board, protect its inside that retracts to the top frame when not using.
2. Through the cooperation between each part on the roof frame for the teacher can master the learning effect of student to the addition and subtraction, and then through the centre gripping of the little stick of incasement portion on the roof, more vivid's calculation of carrying out the addition and subtraction also can be through the cooperation between roof and mark piece and the centre gripping frame, test student to the recognition of unit, ten, hundred and thousand in the digit, and then improve the teaching quality in classroom and train student to the learning interest of mathematics.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the top frame according to the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of the internal structure of the clamping frame according to the present invention;
fig. 5 is a side view of the present invention.
In the figure: 1. a support; 2. a top frame; 3. a bottom frame; 4. a motor; 5. a first threaded rod; 6. a first thread block; 7. a travel bar; 8. a cabinet; 9. a second threaded rod; 10. a second thread block; 11. a strut; 12. a moving block; 13. a statistical plate; 14. a display screen; 15. a writing board; 16. a controller; 17. a top plate; 18. a clamping frame; 19. marking a block; 20. a spring; 21. and (5) clamping blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention is shown: a mathematical teaching display device comprises a support 1, top frames 2 are hinged to the tops of two ends of the support 1, a bottom frame 3 is mounted on one side of the top of the support 1, which is far away from the hinged position of the top frames 2, a motor 4 is mounted at two ends of the bottom inside the bottom frame 3, a first threaded rod 5 is mounted at the output end of the motor 4, a first threaded block 6 is connected to the outer surface of the first threaded rod 5 in a threaded manner, a moving rod 7 is mounted on the outer surface of the first threaded block 6, a box chamber 8 is mounted at the center of the top frame 2, an openable cover is hinged to the box chamber 8, a plurality of small wooden sticks are arranged inside the box chamber 8, a second threaded rod 9 is rotatably mounted on one side, which is close to the support 1, of one end inside the top frame 2, a handle is mounted on the second threaded rod 9, the handle penetrates through the inside of the top frame 2 and extends to the outside of the top frame, and second threaded blocks 10 are connected to the outer surfaces of two ends of the second threaded rod 9 in a threaded manner, articulated on the surface of second screw thread piece 10 have branch 11, the other end of branch 11 articulates there is the movable block 12, statistics board 13 is installed to one side that second threaded rod 9 was kept away from to movable block 12, 2 top of top frame are kept away from one side of second threaded rod 9 and are installed display screen 14, controller 16 and clipboard 15 are installed respectively to the both ends that second threaded rod 9 one side was kept away from at 2 top of top frame, the top 17 is installed near the both ends of second threaded rod 9 one side in the top of top frame 2, centre gripping frame 18 is installed at the top of top plate 17, the one end that roof 17 is close to controller 16 is installed and is marked piece 19, install spring 20 on the internal surface of centre gripping frame 18, clamp splice 21 is installed to the one end of spring 20.
In this implementation, the quantity of spring 20 is the multiunit and is installed in the inside of centre gripping frame 18 for the mode of annular array, helps carrying out the in-process that calculates at the student, takes out the inside little stick of case room 8 centre gripping and then calculates in the inside of centre gripping frame 18.
In this implementation, set up the opposite and unanimous line of length of both ends line on the second threaded rod 9, second screw block 10 symmetry respectively is installed on second threaded rod 9, helps using the in-process of statistics board 13 in needs, through rotating second threaded rod 9, will make statistics of board 13 and stretch out from the inside of top frame 2.
In this implementation, the one end that the carriage release lever 7 kept away from and first screw thread piece 6 junction is articulated with top frame 2 bottom, and the through-hole corresponding with carriage release lever 7 size looks adaptation position is seted up at the top of underframe 3, helps adjusting the in-process to the position of top frame 2 at needs, adjusts the position of top frame 2 through the lift of carriage release lever 7, and also restricts the orbit of carriage release lever 7 simultaneously.
In this implementation, the slide bars are installed at the two ends of the moving block 12, and the sliding grooves corresponding to the size and the adaptive position of the slide bars on the moving block 12 are formed in the two ends of the inside of the top frame 2, so that the track of the moving block 12 in the lifting process is limited in the lifting process of the moving block 12, and the lifting of the statistical board 13 can be driven by the lifting of the moving block 12.
In this implementation, top frame 2 keeps away from one side of first threaded rod 5 and offers and makes statistics of the corresponding through-hole in board 13 size looks adaptation position, helps using the in-process of making statistics of board 13, and convenient stretches out or withdraws statistics of board 13, through the setting of through-hole, can effectually restrict the movement track of making statistics of board 13.
The working principle is as follows: in the using process, the position of the top frame 2 is adjusted firstly, in the adjusting process, the motor 4 is started, the motor 4 drives the first threaded rod 5 to rotate, the first threaded rod 5 drives the first threaded block 6 to lift in the rotating process, the first threaded block 6 drives the movable rod 7 to lift in the lifting process, the movable rod 7 drives the top frame 2 to rotate in the lifting process, further, the position of the top frame 2 is changed, after the adjustment is completed, certain numbers are jumped on the display screen 14 immediately, when only the numbers are displayed, a student can take out a small wood stick from the interior of the box chamber 8, then, the one-position, ten-position, hundred-position and thousand-position are marked on the marking block 19, then, the student inserts the corresponding numbers into the corresponding clamping frame 18, when the addition and subtraction occur on the display screen 14, the student can use the small wood stick in the box chamber 8 to be clamped in the clamping frame 18 for addition and subtraction calculation, the operation of adding and subtracting is carried out through putting little stick on centre gripping frame 18, and then the answer is worked out, when need draw some statistics broken lines graphs at the in-process of teaching, rotatable second threaded rod 9, the slip of second threaded block 10 is driven to second threaded rod 9 pivoted in-process, the gliding in-process of second threaded rod 10 drives the rotation of branch 11, the removal of branch 11 pivoted in-process drive movable block 12, the removal of the in-process drive statistics board 13 that movable block 12 removed, can make and stretch out the inside of top frame 2 with statistics board 13, can draw statistics broken lines graph immediately on statistics board 13.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (6)
1. The utility model provides a mathematics teaching display device, includes support (1), its characterized in that: the top at both ends of the support (1) is hinged with a top frame (2), the top of the support (1) is far away from one side of the hinged position of the top frame (2) and is provided with a bottom frame (3), the two ends of the inner bottom of the bottom frame (3) are provided with a motor (4), the output end of the motor (4) is provided with a first threaded rod (5), the outer surface of the first threaded rod (5) is in threaded connection with a first threaded block (6), the outer surface of the first threaded block (6) is provided with a movable rod (7), the top center of the top frame (2) is provided with a box chamber (8), one side of the inner end of the top frame (2) close to the support (1) is rotatably provided with a second threaded rod (9), the outer surfaces at both ends of the second threaded rod (9) are in threaded connection with a second threaded block (10), and the outer surface of the second threaded block (10) is hinged with a support rod (11), the other end of branch (11) articulates there is movable block (12), statistics board (13) are installed to one side that second threaded rod (9) were kept away from in movable block (12), controller (16) and writing board (15) are installed respectively to one side that second threaded rod (9) were kept away from at top frame (2) top, controller (16) and writing board (15) are installed at the both ends that second threaded rod (9) one side was kept away from at top frame (2) top, roof (17) are installed near the both ends of second threaded rod (9) one side at the top of top frame (2), centre gripping frame (18) are installed at the top of roof (17), mark piece (19) are installed to the one end that roof (17) are close to controller (16), install spring (20) on the internal surface of centre gripping frame (18), clamp splice (21) are installed to the one end of spring (20).
2. A mathematical education presentation device as claimed in claim 1 wherein: the springs (20) are arranged in the clamping frame (18) in a plurality of groups in an annular array mode.
3. A mathematical education presentation device as claimed in claim 1 wherein: the second threaded rod (9) is provided with grains with opposite grains at two ends and consistent length, and the second threaded blocks (10) are symmetrically arranged on the second threaded rod (9) respectively.
4. A mathematical education presentation device as claimed in claim 1 wherein: one end of the moving rod (7) far away from the joint with the first thread block (6) is hinged with the bottom of the top frame (2), and a through hole corresponding to the size adaptive position of the moving rod (7) is formed in the top of the bottom frame (3).
5. A mathematical education presentation device as claimed in claim 1 wherein: slide bars are installed at two ends of the moving block (12), and sliding grooves corresponding to the slide bars on the moving block (12) in size matching positions are formed in two ends of the inner portion of the top frame (2).
6. A mathematical education presentation device as claimed in claim 1 wherein: and a through hole corresponding to the position of the statistical plate (13) in size adaptation is formed in one side, far away from the first threaded rod (5), of the top frame (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121018484.4U CN215577210U (en) | 2021-05-13 | 2021-05-13 | Mathematics teaching display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121018484.4U CN215577210U (en) | 2021-05-13 | 2021-05-13 | Mathematics teaching display device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN215577210U true CN215577210U (en) | 2022-01-18 |
Family
ID=79860563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202121018484.4U Expired - Fee Related CN215577210U (en) | 2021-05-13 | 2021-05-13 | Mathematics teaching display device |
Country Status (1)
Country | Link |
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CN (1) | CN215577210U (en) |
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2021
- 2021-05-13 CN CN202121018484.4U patent/CN215577210U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |
|
CF01 | Termination of patent right due to non-payment of annual fee |