CN209343600U - A kind of formula tester in applied mathematics teaching - Google Patents
A kind of formula tester in applied mathematics teaching Download PDFInfo
- Publication number
- CN209343600U CN209343600U CN201820407600.3U CN201820407600U CN209343600U CN 209343600 U CN209343600 U CN 209343600U CN 201820407600 U CN201820407600 U CN 201820407600U CN 209343600 U CN209343600 U CN 209343600U
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- CN
- China
- Prior art keywords
- formula
- formula tester
- mounting plate
- mounting
- sides
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Abstract
The utility model discloses a kind of formula testers in applied mathematics teaching, including pedestal and positioned at the formula tester ontology of base top, the bottom of the formula tester ontology is fixedly installed with mounting plate, mounting groove is offered at the top of the pedestal, mounting plate is located in mounting groove, being slidably installed in the mounting groove, there are two movable blocks, two movable blocks are respectively positioned on the lower section of mounting plate, and two movable block sides close to each other are rotatably equipped with support rod, two support rods are staggered, two support rods are adapted with mounting plate, shifting chute is offered in the bottom interior wall of the mounting groove, being slidably installed in shifting chute, there are two carrier blocks, two carrier block sides close to each other are fixedly connected to traction rope.The utility model conveniently adapts to the student of different heights, structure is simple, easy to use convenient for the height of formula tester ontology is adjusted.
Description
Technical field
The utility model relates to teaching aid technical field more particularly to a kind of formula surveys in applied mathematics teaching
Try device.
Background technique
Applied mathematics main function is the mathematics idea sum number thought of training student, and training student solves mathematical problem
Ability, applied mathematics is not only embodied in the application of mathematical knowledge, it is often more important that the mode of thinking of mathematics, it is to culture people's
Thinking, innovation, analysis, calculating, conclusion, inferential capability are all beneficial, through retrieving, the patent of Authorization Notice No. CN202904905U
File discloses a kind of formula tester in applied mathematics teaching, has computer control system in cabinet；Cabinet it is upper
Surface is operating platform, is equipped with display, Fingerprint Identification Unit and keyboard on the operational platform；Cabinet be equipped with battery main switch,
Computer reset switch and data input/output interface；It is equipped with printer in the intracorporal left end of case, is provided with test on operating platform
Inscribe paper delivery outlet；It is combination lock before cabinet, is provided with answer card depositing mouth on the side end face of combination lock；The data of printer
Input terminal is connected to the print data output end of the computer control system, the signal output end point of Fingerprint Identification Unit and keyboard
It is not connected to the correspondence signal input part of computer control system.This kind, can be by for the tester in applied mathematics teaching
The test to content is flexibly completed according to the time of student, there is stronger practicability, but this formula tester is inconvenient
In carrying out height adjustment according to the height of student, it is not easy to meet the use demand of people, therefore we have proposed one kind to be used for
Formula tester in applied mathematics teaching, for solving the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is used to apply number
Learn the formula tester in teaching.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of formula tester in applied mathematics teaching, including pedestal and positioned at the formula tester of base top
Ontology, the bottom of the formula tester ontology are fixedly installed with mounting plate, and mounting groove is offered at the top of the pedestal, installation
Plate is located in mounting groove, is slidably installed in the mounting groove there are two movable block, and two movable blocks are respectively positioned on the lower section of mounting plate,
And two movable block sides close to each other are rotatably equipped with support rod, two support rods are staggered, and two support rods are equal
It is adapted with mounting plate, shifting chute is offered in the bottom interior wall of the mounting groove, being slidably installed in shifting chute, there are two carryings
Block, two carrier block sides close to each other are fixedly connected to traction rope, one end that two traction ropes are located remotely from each other respectively with
Two movable block sides close to each other are fixedly connected, and loading plate is fixedly installed in the bottom interior wall of the shifting chute, carrying
Plate is located between two carrier blocks, and the two sides of loading plate are rotatably equipped with pulley, and two traction ropes are sliding with two pulleys respectively
It is dynamic to connect, it is rotatably equipped with the same lead screw on the two sides inner wall of the shifting chute, two carrier blocks are connect with threads of lead screw.
Preferably, the top of the pedestal is fixedly mounted there are two support plate, and two support plates are located at mounting groove
Two sides, the two sides of formula tester ontology are slidably fitted with supporting block, and the side that two supporting blocks are located remotely from each other is respectively with two
A support plate side close to each other is fixedly connected.
Preferably, the support rod is rotatably equipped with runner far from one end of movable block, two runners with mounting plate
Bottom rolls connection, and the intersection of two support rods is rotatably equipped with the same shaft.
Preferably, the two sides of the loading plate open up fluted, solid on two grooves side inner wall close to each other
Dingan County is equipped with mounting rod, one end rotation connection that two pulleys are located remotely from each other with two mounting rods respectively.
Preferably, rotation slot, side of the rotation slot far from rotation channel opening are offered on the side inner wall of the shifting chute
Pillar is rotatably equipped on inner wall, pillar is fixedly connected with lead screw.
Preferably, it is fixedly installed with the first sprocket wheel on the pillar, offers placing groove in the top inner wall of rotation slot, puts
It sets and is fixedly installed with rotating electric machine on the side inner wall of slot, be fixedly installed with the second sprocket wheel on the output shaft of rotating electric machine, first
The same chain is matched on sprocket wheel and the second sprocket wheel.
Compared with prior art, the utility model has the beneficial effects that
(1), it is matched by movable block, carrier block, traction rope, loading plate, pulley, lead screw and pillar, passes through pillar band
Dynamic lead screw is rotated, and drives two carrier blocks to be located remotely from each other by lead screw, is pulled traction rope by carrier block, is passed through traction rope
It is moved with pulley driving movable block；
(2), it is matched by formula tester ontology, mounting plate, movable block and support rod, is driven and supported by movable block
Bar is moved, and drives mounting plate to be moved by support rod, drives formula tester ontology to be moved by mounting plate；
The utility model is convenient for that the height of formula tester ontology is adjusted, and conveniently adapts to the student of different heights,
Structure is simple, easy to use.
Detailed description of the invention
Fig. 1 be the utility model proposes it is a kind of for applied mathematics teaching in formula tester structural schematic diagram；
Fig. 2 be the utility model proposes it is a kind of for applied mathematics teaching in formula tester part A structure
Schematic diagram.
In figure: 1 pedestal, 2 formula tester ontologies, 3 mounting plates, 4 mounting grooves, 5 movable blocks, 6 support rods, 7 shifting chutes, 8
Carrier block, 9 traction ropes, 10 loading plates, 11 mounting rods, 12 pulleys, 13 lead screws, 14 rotation slots, 15 pillars, 16 support plates, 17
Bracer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of formula tester in applied mathematics teaching, including pedestal 1 and it is located at the top of pedestal 1
Formula tester ontology 2, the bottom of formula tester ontology 2 is fixedly installed with mounting plate 3, and the top of pedestal 1 offers peace
Tankage 4, mounting plate 3 are located in mounting groove 4, are slidably installed in mounting groove 4 there are two movable block 5, two movable blocks 5 are respectively positioned on peace
The lower section of loading board 3, and two movable blocks 5 side close to each other is rotatably equipped with support rod 6, two support rods 6 are staggeredly set
It sets, two support rods 6 are adapted with mounting plate 3, and shifting chute 7 is offered in the bottom interior wall of mounting groove 4, is slided in shifting chute 7
There are two carrier blocks 8 for dynamic installation, and two sides close to each other of carrier block 8 are fixedly connected to traction rope 9, two traction ropes 9
The one end being located remotely from each other is fixedly connected with two sides close to each other of movable block 5 respectively, fixed in the bottom interior wall of shifting chute 7
Loading plate 10 is installed, loading plate 10 is located between two carrier blocks 8, and the two sides of loading plate 10 are rotatably equipped with pulley 12,
Two traction ropes 9 are slidably connected with two pulleys 12 respectively, are rotatably equipped with the same lead screw on the two sides inner wall of shifting chute 7
13, two carrier blocks 8 are threadedly coupled with lead screw 13, by movable block 5, carrier block 8, traction rope 9, loading plate 10, pulley 12,
Lead screw 13 and pillar 15 match, and drive lead screw 13 to be rotated by pillar 15, drive two 8 phases of carrier block by lead screw 13
It is mutually separate, traction rope 9 is pulled by carrier block 8, drives movable block 5 to be moved by traction rope 9 and pulley 12, passes through formula
Tester ontology 2, mounting plate 3, movable block 5 and support rod 6 match, and drive support rod 6 to be moved by movable block 5, lead to
Crossing support rod 6 drives mounting plate 3 to be moved, and drives formula tester ontology 2 to be moved by mounting plate 3, this is practical new
Type conveniently adapts to the student of different heights, structure is simple, user convenient for the height of formula tester ontology 2 is adjusted
Just.
In the utility model, the top of pedestal 1 is fixedly mounted there are two support plate 16, and two support plates 16 are located at peace
The two sides of tankage 4, the two sides of formula tester ontology 2 are slidably fitted with supporting block 17, what two supporting blocks 17 were located remotely from each other
Side is fixedly connected with two sides close to each other of support plate 16 respectively, and support rod 6 is rotatablely installed far from one end of movable block 5
There is runner, two runners are rolled with the bottom of mounting plate 3 and connected, and the intersection of two support rods 6 is rotatably equipped with same
Shaft, the two sides of loading plate 10 open up fluted, are fixedly installed with installation on two grooves side inner wall close to each other
Bar 11, one end that two pulleys 12 are located remotely from each other with two mounting rods 11 respectively are rotatablely connected, and are opened on the side inner wall of shifting chute 7
Equipped with rotation slot 14, pillar 15, pillar 15 and silk are rotatably equipped on the side inner wall that rotation slot 14 is open far from rotation slot 14
Thick stick 13 is fixedly connected, and the first sprocket wheel is fixedly installed on pillar 15, and placing groove is offered in the top inner wall of rotation slot 14, is placed
It is fixedly installed with rotating electric machine on the side inner wall of slot, the second sprocket wheel, the first chain are fixedly installed on the output shaft of rotating electric machine
It is matched with the same chain on wheel and the second sprocket wheel, passes through movable block 5, carrier block 8, traction rope 9, loading plate 10, pulley 12, silk
Thick stick 13 and pillar 15 match, and drive lead screw 13 to be rotated by pillar 15, drive two carrier blocks 8 mutual by lead screw 13
It is separate, traction rope 9 is pulled by carrier block 8, drives movable block 5 to be moved by traction rope 9 and pulley 12, is surveyed by formula
Examination device ontology 2, mounting plate 3, movable block 5 and support rod 6 match, and drive support rod 6 to be moved by movable block 5, pass through
Support rod 6 drives mounting plate 3 to be moved, and drives formula tester ontology 2 to be moved by mounting plate 3, the utility model
It is adjusted convenient for the height to formula tester ontology 2, conveniently adapts to the student of different heights, structure is simple, easy to use.
Working principle: in use, drive the second sprocket wheel to be rotated clockwise by rotating electric machine, by the second sprocket wheel and
The first sprocket wheel of chain-driving is rotated, and drives pillar 15 to be rotated by the first sprocket wheel, drives lead screw 13 by pillar 15
It is rotated, drives two carrier blocks 8 to be located remotely from each other by lead screw 13, traction rope 9 is pulled by carrier block 8, passes through traction rope 9
It drives movable block 5 to be moved with pulley 12, keeps two movable blocks 5 close to each other, drive support rod 6 to carry out by movable block 5
It is mobile, it drives mounting plate 3 to be moved by support rod 6, drives formula tester ontology 2 to be moved upwards by mounting plate 3
It is dynamic, increase the height of formula tester ontology 2, drive the second sprocket wheel to be rotated counterclockwise by rotating electric machine, lead to
It crosses the second sprocket wheel and the first sprocket wheel of chain-driving is rotated, drive pillar 15 to be rotated by the first sprocket wheel, pass through pillar
15 drive lead screws 13 are rotated, and drive two carrier blocks 8 close to each other by lead screw 13, and the pulling force of movable block 5 disappears at this time,
Support rod 6 disappears to the support force of formula tester ontology 2, and due to gravity, formula tester ontology 2 is begun to decline,
Can make the height of formula tester ontology 2 reduces, to adapt to the student of different height.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of formula tester in applied mathematics teaching, is surveyed including pedestal (1) and the formula being located at the top of pedestal (1)
It tries device ontology (2), which is characterized in that the bottom of the formula tester ontology (2) is fixedly installed with mounting plate (3), the bottom
It is offered mounting groove (4) at the top of seat (1), mounting plate (3) is located in mounting groove (4), is slidably fitted in the mounting groove (4)
Two movable blocks (5), two movable blocks (5) are respectively positioned on the lower section of mounting plate (3), and two movable blocks (5) it is close to each other one
Side is rotatably equipped with support rod (6), and two support rods (6) are staggered, two support rods (6) with mounting plate (3) Xiang Shi
Match, offered shifting chute (7) in the bottom interior wall of the mounting groove (4), being slidably installed in shifting chute (7), there are two carrier blocks
(8), two carrier block (8) sides close to each other are fixedly connected to traction rope (9), what two traction ropes (9) were located remotely from each other
One end is fixedly connected with two movable block (5) sides close to each other respectively, fixed peace in the bottom interior wall of the shifting chute (7)
Equipped with loading plate (10), loading plate (10) is located between two carrier blocks (8), and the two sides of loading plate (10) are rotatably equipped with cunning
It takes turns (12), two traction ropes (9) are slidably connected with two pulleys (12) respectively, rotate on the two sides inner wall of the shifting chute (7)
It is equipped with the same lead screw (13), two carrier blocks (8) are threadedly coupled with lead screw (13).
2. a kind of formula tester in applied mathematics teaching according to claim 1, which is characterized in that the bottom
The top of seat (1) is fixedly mounted there are two support plate (16), and two support plates (16) are located at the two sides of mounting groove (4), public
The two sides of formula tester ontology (2) are slidably fitted with supporting block (17), the side difference that two supporting blocks (17) are located remotely from each other
It is fixedly connected with two support plate (16) sides close to each other.
3. a kind of formula tester in applied mathematics teaching according to claim 1, which is characterized in that the branch
Strut (6) is rotatably equipped with runner far from the one end of movable block (5), and two runners are rolled with the bottom of mounting plate (3) and connected,
The intersection of two support rods (6) is rotatably equipped with the same shaft.
4. a kind of formula tester in applied mathematics teaching according to claim 1, which is characterized in that described to hold
The two sides of support plate (10) open up fluted, are fixedly installed with mounting rod on two grooves side inner wall close to each other
(11), one end rotation connection that two pulleys (12) are located remotely from each other with two mounting rods (11) respectively.
5. a kind of formula tester in applied mathematics teaching according to claim 1, which is characterized in that the shifting
It is offered rotation slot (14) on the side inner wall of dynamic slot (7), on side inner wall of the rotation slot (14) far from rotation slot (14) opening
It is rotatably equipped with pillar (15), pillar (15) is fixedly connected with lead screw (13).
6. a kind of formula tester in applied mathematics teaching according to claim 5, which is characterized in that the branch
It is fixedly installed with the first sprocket wheel on column (15), offers placing groove in the top inner wall of rotation slot (14), in the side of placing groove
It is fixedly installed with rotating electric machine on wall, the second sprocket wheel, the first sprocket wheel and the second chain are fixedly installed on the output shaft of rotating electric machine
The same chain is matched on wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820407600.3U CN209343600U (en) | 2018-03-26 | 2018-03-26 | A kind of formula tester in applied mathematics teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820407600.3U CN209343600U (en) | 2018-03-26 | 2018-03-26 | A kind of formula tester in applied mathematics teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209343600U true CN209343600U (en) | 2019-09-03 |
Family
ID=67744804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820407600.3U Expired - Fee Related CN209343600U (en) | 2018-03-26 | 2018-03-26 | A kind of formula tester in applied mathematics teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209343600U (en) |
-
2018
- 2018-03-26 CN CN201820407600.3U patent/CN209343600U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 Termination date: 20200326 |