CN207541530U - A kind of mathematical education Foldable abacus - Google Patents
A kind of mathematical education Foldable abacus Download PDFInfo
- Publication number
- CN207541530U CN207541530U CN201721713922.2U CN201721713922U CN207541530U CN 207541530 U CN207541530 U CN 207541530U CN 201721713922 U CN201721713922 U CN 201721713922U CN 207541530 U CN207541530 U CN 207541530U
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- CN
- China
- Prior art keywords
- abacus
- frame
- pearl bar
- pearl
- side wall
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Abstract
The utility model discloses a kind of mathematical education Foldable abacus, including abacus frame, bead, first pearl bar, second pearl bar and power supply, by the way that the first pearl bar and the second pearl bar are arranged to electromagnet, it can realize that teacher fixes abacus on blackboard, and then it can realize that teacher stirs bead instruction teaching on blackboard, by setting Acetabula device that abacus can be fixed on blackboard, it puts book plate by setting and can realize and fix books in teacher's abacus teaching process, by the way that hinge arrangement is set to realize Foldable abacus, it is convenient for carrying, device disclosed in the utility model has structure novel, it is easy to operate, the characteristics of economical and efficient.
Description
Technical field
The utility model is related to field of Education and teaching, specifically a kind of mathematical education Foldable abacus.
Background technology
In teaching process, in order to allow student's profound lesson decimal arithmetic, teacher needs the display abacus on blackboard, this
When abacus be in plumbness, between the beading and corresponding pearl bar however, as abacus slide setting, therefore, a beading can not be consolidated
Fixed, teacher can not demonstrate rechoning by the abacus on blackboard, not have a kind of effective equipment of implementation to solve for prior art deficiency.
Invention content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the utility model provides a kind of mathematical education Foldable abacus.
（Two）Technical solution
In order to solve the above-mentioned technical problem, the structure feature of the utility model is：A kind of mathematical education Foldable abacus, packet
Abacus frame, bead, the first pearl bar, the second pearl bar and power supply are included, the abacus frame includes the first abacus frame and the second abacus frame,
The first abacus frame and the second abacus frame are hinged, and the first abacus frame and the second abacus frame are respectively equipped with crossbeam, and crossbeam will
Corresponding first abacus frame and the second abacus frame are divided into the first frame and the second frame, first frame and second from top to bottom
Frame connects the first pearl bar and the second pearl bar of multiple ironys, the upper side wall of first frame and the downside of the second frame respectively
Wall is respectively equipped with pearl chamber corresponding with the first pearl bar and the second pearl bar, and the first pearl bar and second pearl bar one end are located at corresponding respectively
Pearl intracavitary, and be fixedly connected with the inner wall of pearl chamber, the other end is located on corresponding beam side wall respectively, and fixes and connect with crossbeam
It connects, is wound with the enameled wire of multiple layer metal respectively positioned at the first pearl bar of pearl intracavitary and second pearl bar one end, form electromagnet, electricity
Magnet is electrically connected to a power source after being sequentially connected in series, and the power supply is connected with switch, and the madial wall of the bead is equipped with and the first pearl bar
The first iron plate corresponding with the second pearl bar, bead are located on the body of rod of corresponding first pearl bar and the second pearl bar, free to slide, institute
The left side wall for stating the first abacus frame is equipped with magnetic sheet, and the right side wall of the second abacus frame is equipped with the second iron plate corresponding with magnetic sheet, described
The back of abacus frame is equipped with sucker, and the side wall lower ends of the first abacus frame, which are hinged with, puts book plate, and the plate body for putting book plate is equipped with
The clip of fixed books.
Preferably, the right side wall of the first abacus frame is hinged by the left side wall of multiple hinges and the second abacus frame.
Preferably, the switch is on the side wall of the second abacus frame.
Preferably, the side wall lower ends of the first abacus frame are hinged by multiple hinges with putting book plate.
Preferably, the crossbeam is equipped with groove, and the plate body for putting book plate is equipped with inserted block corresponding with groove.
（Three）Advantageous effect
A kind of mathematical education Foldable abacus is disclosed by the utility model, by the way that the first pearl bar and the second pearl bar are set
Into electromagnet, it can realize that teacher fixes the bead of abacus on blackboard, and then can realize that teacher stirs bead on blackboard
Instruction teaching, by setting Acetabula device that abacus can be fixed on blackboard, putting book plate by setting can realize in teacher
Books are fixed in abacus teaching process, by the way that hinge arrangement is set to realize Foldable abacus, are convenient for carrying, disclosed in the utility model
The characteristics of device has structure novel, easy to operate, economical and efficient.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the overall structure diagram of the utility model.
Component in attached drawing representated by each label is as follows：
The first abacuses of 101- frame, the second abacuses of 102- frame, 2- crossbeams, 301- magnetic sheets, the second iron plates of 302-, 4- power supplys,
401- switches, 5- beads, the first pearls of 601- bar, the second pearls of 602- bar, 7- pearls chamber, 8- put book plate, 801- clips.
Specific embodiment
Purpose, technical scheme and advantage to make the utility model embodiment are clearer, new below in conjunction with this practicality
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, those of ordinary skill in the art's all other embodiments obtained without creative efforts, belongs to
The range of the utility model protection.
As shown in the figure, a kind of mathematical education Foldable abacus, including abacus frame, bead 5, the first pearl bar 601, the second pearl bar
602nd, power supply 4, abacus frame include the first abacus frame 101 and the second abacus frame 102, the first abacus frame 101 and the second abacus frame 102
Hinged, the first abacus frame 101 and the second abacus frame 102 are respectively equipped with crossbeam 2, and crossbeam 2 is by corresponding first abacus frame 101 and the
Two abacus framves 102 are divided into the first frame and the second frame from top to bottom, and the first frame and the second frame connect multiple ironys respectively
The first pearl bar 601 and the second pearl bar 602, the lower wall of the upper side wall of the first frame and the second frame is respectively equipped with and the first pearl
601 and second pearl bar of bar, 602 corresponding pearl chamber 7, the first pearl bar 601 and 602 one end of the second pearl bar are located at corresponding pearl chamber 7 respectively
It is interior, and be fixedly connected with the inner wall of pearl chamber 7, the other end is located on corresponding 2 side wall of crossbeam respectively, and is fixedly connected with crossbeam 2,
The first pearl bar 601 and 602 one end of the second pearl bar in pearl chamber 7 are wound with the enameled wire of multiple layer metal respectively, form electromagnetism
Iron, electromagnet are electrically connected after being sequentially connected in series with power supply 4, and power supply 4 is connected with switch 401, and the madial wall of bead 5 is equipped with and the first pearl
601 and second pearl bar of bar, 602 corresponding first iron plate, bead 5 are located at the bar of corresponding first pearl bar 601 and the second pearl bar 602
Free to slide on body, the left side wall of the first abacus frame 101 is equipped with magnetic sheet 301, and the right side wall of the second abacus frame 102 is equipped with
With 301 corresponding second iron plate 302 of magnetic sheet, the back of abacus frame is equipped with sucker, and the side wall lower ends of the first abacus frame 101 are hinged with
Book plate 8 is put, the plate body for putting book plate 8 is equipped with the clip 801 of fixed books.
Wherein, the right side wall of the first abacus frame 101 is hinged by the left side wall of multiple hinges and the second abacus frame 102, hinge
Chain one end is connect with 101 right side wall of the first abacus frame, and the other end is connect with 102 left side wall of the second abacus frame.
Wherein, switch 401 is located on the side wall of the second abacus frame 102.
Wherein, the side wall lower ends of the first abacus frame 101 are by multiple hinges and to put book plate 8 hinged, hinge one end connection the
Corresponding side wall on book plate 8 is put in the side wall of one abacus frame 101, other end connection.
Wherein, crossbeam 2 is equipped with groove, and the plate body for putting book plate 8 is equipped with inserted block corresponding with groove.
Operating procedure：Teacher is by the sucker on abacus frame, by abacus absorption on blackboard, at this point, teacher's closure switch
401, the enameled wire wound on the body of rod of the first pearl bar 601 and the second pearl bar 602 has electric current to pass through, and forms electromagnet, generates magnetic
Property, the body of rod of the first pearl bar 601 for being magnetized and the second pearl bar 602 attracts the first iron plate on corresponding bead 5, and bead 5 is inhaled
Draw on corresponding first pearl bar 601 and the second pearl bar 602, at this point, teacher stirs bead 5, move up and down bead 5 and realize religion
It learns.Meanwhile books are placed on book plate 8 by teacher, by putting corresponding clip 801 on book plate 8, books are fixed, are passed through
Aforesaid way realizes teacher, and display abacus is imparted knowledge to students on blackboard on one side, on one side with reference to books, facilitates teaching.
After teacher's display abacus, the second abacus frame 102 is stirred to the left, and the second abacus frame 102 is renovated to first
On abacus frame 101, at this point, under the effect of the attraction of the second iron plate 302 and corresponding magnetic sheet 301, the second abacus frame 102 is close
Lid is closed on the first abacus frame 101, at this point, teacher stirs upwards puts book plate 8, put the inserted block on book plate 8 be inserted into it is right on crossbeam 2
In the groove answered, realize that lid closes and put book plate 8.Teacher's Foldable abacus is realized through the above way, is convenient for carrying.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, do not limit the specific embodiment that the utility model is only yet.Obviously, according to this specification
Content, can make many modifications and variations.This specification is chosen and specifically describes these embodiments, be in order to preferably explain
The principle and practical application of the utility model, so as to which skilled artisan be enable to be best understood by and utilize this practicality
It is novel.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of mathematical education Foldable abacus, which is characterized in that including abacus frame, bead, the first pearl bar, the second pearl bar and
Power supply, the abacus frame include the first abacus frame and the second abacus frame, and the first abacus frame and the second abacus frame are hinged, described
First abacus frame and the second abacus frame are respectively equipped with crossbeam, crossbeam by corresponding first abacus frame and the second abacus frame from top to bottom
It is divided into the first frame and the second frame, first frame and the second frame connect the first pearl bar and second of multiple ironys respectively
Pearl bar, the upper side wall of first frame and the lower wall of the second frame are respectively equipped with corresponding with the first pearl bar and the second pearl bar
Pearl chamber, the first pearl bar and second pearl bar one end are located at corresponding pearl intracavitary respectively, and are fixedly connected with the inner wall of pearl chamber, the other end
It is located on corresponding beam side wall respectively, and is fixedly connected with crossbeam, the first pearl bar and second pearl bar one end positioned at pearl intracavitary
It is wound with the enameled wire of multiple layer metal respectively, forms electromagnet, electromagnet is electrically connected to a power source after being sequentially connected in series, and the power supply connects
Switch is connected to, the madial wall of the bead is equipped with the first iron plate corresponding with the first pearl bar and the second pearl bar, and bead, which is located at, to be corresponded to
The first pearl bar and the second pearl bar the body of rod on, free to slide, the left side wall of the first abacus frame is equipped with magnetic sheet, the second abacus
The right side wall of frame is equipped with the second iron plate corresponding with magnetic sheet, and the back of the abacus frame is equipped with sucker, the first abacus frame
Side wall lower ends, which are hinged with, puts book plate, and the plate body for putting book plate is equipped with the clip of fixed books.
A kind of 2. mathematical education Foldable abacus according to claim 1, which is characterized in that the right side of the first abacus frame
Side wall is hinged by the left side wall of multiple hinges and the second abacus frame.
3. a kind of mathematical education Foldable abacus according to claim 1, which is characterized in that the switch is located at second and calculates
On the side wall of plate rail.
A kind of 4. mathematical education Foldable abacus according to claim 1, which is characterized in that the side of the first abacus frame
Wall lower end is hinged by multiple hinges with putting book plate.
5. a kind of mathematical education Foldable abacus according to claim 1, which is characterized in that the crossbeam is equipped with groove,
The plate body for putting book plate is equipped with inserted block corresponding with groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721713922.2U CN207541530U (en) | 2017-12-11 | 2017-12-11 | A kind of mathematical education Foldable abacus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721713922.2U CN207541530U (en) | 2017-12-11 | 2017-12-11 | A kind of mathematical education Foldable abacus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207541530U true CN207541530U (en) | 2018-06-26 |
Family
ID=62617966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721713922.2U Expired - Fee Related CN207541530U (en) | 2017-12-11 | 2017-12-11 | A kind of mathematical education Foldable abacus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207541530U (en) |
-
2017
- 2017-12-11 CN CN201721713922.2U patent/CN207541530U/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 |
Granted publication date: 20180626 Termination date: 20181211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |