CN203773784U - Movable mathematics exercising appliance - Google Patents
Movable mathematics exercising appliance Download PDFInfo
- Publication number
- CN203773784U CN203773784U CN201420126004.XU CN201420126004U CN203773784U CN 203773784 U CN203773784 U CN 203773784U CN 201420126004 U CN201420126004 U CN 201420126004U CN 203773784 U CN203773784 U CN 203773784U
- Authority
- CN
- China
- Prior art keywords
- inserted sheet
- answer
- stem
- movable
- slot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
Provided is a movable mathematics exercising appliance, characterized by comprising an upper panel. The upper panel is provided with more than two rows of empty frames. Inserting plates are connected with the upper part or/and the lower part of the empty frames on the bottom surface of the upper panel. Slots are between the inserting plate and the upper panel. The slot is divided into question-stem slots and answer slots. The question-stem slots are provided with question-stem inserting plates printed with figures or/and operators. Two ends of the question-stem inserting plate are cooperated with the question-stem slot. The answer slot is inserted with answer inserting sheets used to fill in answers. Two ends of the answer inserting sheet are cooperated with the answer slot. A student can write worked-out answer on the answer inserting sheet on the rear of the empty frame which displays a question, and after writing a group of answers, another group of question-stem inserting plates and answer inserting sheets are changed. The appliance is convenient to change, and the question-stem inserting plates can be reused, reducing paper waste. The appliance is economical and efficient, and is suitable for repeated exercise of addition, subtraction, multiplication, and division for middle and lower grades children in schools and homes.
Description
Technical field
The utility model relates to movable mathematics practice utensil, belongs to attending classes articles for use field.
Background technology
Teacher is when arranging the arithmetic operation of primary grades student addition subtraction multiplication and division, normally first print a mathematical problem, then duplicate many parts and be distributed to each student, if student needs repeated multiple times exercise, can duplicate voluntarily many parts again, so not only bother very much, and serious waste paper, photocopying charges is larger.
Summary of the invention
The purpose of this utility model is the shortcoming existing in order to overcome prior art, provides a kind of stem separated with answer, and stem can arbitrarily be changed, and reuses, and reduces paper waste, economical and efficient, movable mathematics practice utensil easy to use.
The technical scheme of the movable mathematics practice utensil of the utility model is: it is characterized in that comprising top panel, in top panel, have two rows with overhead frame, plate bottom surface is positioned at the top of sky frame or/and bottom connects plate in the above, between plate and top panel, there is slot, described slot is divided into stem groove and answer groove, in stem groove, arrange and be printed on numeral or/and the stem inserted sheet of sign of operation, match with stem groove in two of stem inserted sheet, in answer groove, being inserted with the answer inserted sheet of using for fill out answers, matches with answer groove in two of answer inserted sheet.
The utility model discloses a kind of movable mathematics practice utensil, during use, only stem inserted sheet need be inserted in stem groove, it is located, numeral on stem inserted sheet is (as arabic numeral 1, 2, 3, 10 etc.) or sign of operation (as addition subtraction multiplication and division) corresponding with empty frame, again two of answer inserted sheet is inserted in answer groove, assembled, student can write calculated answer on the answer inserted sheet of empty frame in the back according to the exercise question showing in empty frame, after writing one group, change again another group stem inserted sheet and answer inserted sheet, it is convenient to change, and stem inserted sheet is reusable, reduce paper waste, economical and efficient, be applicable to school and the medium and lower grade children of family addition subtraction multiplication and division repeat exercise.
The movable mathematics practice utensil of the utility model, the top that described top panel is positioned at each emptying frame has sequence number hole, on stem inserted sheet and answer inserted sheet, is printed on sequence number, and sequence number is corresponding with sequence number hole.Had sequence number, searched, arrange conveniently, particularly in school, teacher arranges operation, can directly tell the sequence number of student's stem inserted sheet, and each student only need insert stem groove by the stem inserted sheet of the said sequence number of teacher, is conducive to the layout of operation.The rectangle that described empty frame is whole piece or for polylith grid.Described slot is trapezoidal or triangle or circular arc, and two of stem inserted sheet or answer inserted sheet is shaped with plug, and plug and slot are corresponding trapezoidal or triangle or circular arc.Described stem inserted sheet is or/and be shaped with 2 groups of above plugs on answer inserted sheet, by plug by stem inserted sheet or/and answer inserted sheet is divided into some, between each, be shaped with folding line.Stem inserted sheet can be made respectively to the multi-disc being connected with answer inserted sheet, be shaped with one group of plug on every, and can on every, print sequence number, according to teacher, arrange the group number of stem inserted sheet, answer is write on respectively on each sheet answer inserted sheet.Described top panel is that paper material or plastic material are made, and inserted sheet is that paper material is made.Paper material is easily manufactured, saves manufacturing expense, plastic material long service life.Described top panel is divided into and is deposited panel, and the top of upper and lower panel is connected.Described lower panel is that paper material or plastic material are made.There is lower panel, stem inserted sheet and answer inserted sheet have been inserted between upper and lower panel, good integrity, more smooth while writing, be convenient to write.Described stem inserted sheet, or/and the xsect of answer inserted sheet is folded into polygon, arranges polygon or circular rotating shaft in polygonal inserted sheet, and rotating shaft and inserted sheet are pacified in slot.While inscribing, rotatable rotating shaft converts different stems and corresponding student from the answer of answering, and conversion is convenient.
Accompanying drawing explanation
Fig. 1 is that the master who is shaped with polylith grid on top panel looks schematic diagram;
Fig. 2 is that the master who is shaped with the empty frame of rectangle of whole piece on top panel looks schematic diagram;
Fig. 3 is the structural representation of movable mathematics practice utensil;
Fig. 4 is that the master of answer inserted sheet looks schematic diagram;
Fig. 5 is the structural representation that rotating shaft is set in upper and lower panel.
Embodiment
The utility model relates to a kind of movable mathematics practice utensil, as Figure 1-Figure 5, it is characterized in that: comprise top panel 1, in top panel, have two rows with overhead frame 3, plate bottom surface is positioned at the top of sky frame or/and bottom connects plate 4 in the above, between plate and top panel, there is slot, described slot is divided into stem groove 51 and answer groove 52, in stem groove, arrange and be printed on numeral or/and the stem inserted sheet 53 of sign of operation, match with stem groove in two of stem inserted sheet, in answer groove, be inserted with the answer inserted sheet 55 of using for fill out answers, match with answer groove in two of answer inserted sheet.During use, only stem inserted sheet 53 need be inserted in stem groove 51, it is located, numeral on stem inserted sheet 53 is (as arabic numeral 1, 2, 3, 10 etc.) or sign of operation (as addition subtraction multiplication and division) corresponding with empty frame 3, again two of answer inserted sheet 55 is inserted in answer groove 52, assembled, student can write calculated answer on the answer inserted sheet 55 of empty frame in the back according to the exercise question showing in empty frame 3, after writing one group, change again another group stem inserted sheet 53 and answer inserted sheet 55, it is convenient to change, and stem inserted sheet is reusable, reduce paper waste, economical and efficient, be applicable to school and the medium and lower grade children of family addition subtraction multiplication and division repeat exercise.The top that described top panel 1 is positioned at each emptying frame 3 has sequence number hole 7, on stem inserted sheet 53 and answer inserted sheet 55, is printed on sequence number, and sequence number is corresponding with sequence number hole.Had sequence number, searched, arrange conveniently, particularly in school, teacher arranges operation, can directly tell the sequence number of student's stem inserted sheet 53, and each student only need insert stem groove 51 by the stem inserted sheet of the said sequence number of teacher 53, is conducive to the layout of operation.The rectangle that described empty frame 3 is whole piece or for polylith grid.Described slot is trapezoidal or triangle or circular arc, and two of stem inserted sheet 53 or answer inserted sheet 55 is shaped with plug 54, and plug and slot are corresponding trapezoidal or triangle or circular arc.Described stem inserted sheet 53 is or/and be shaped with 2 groups of above plugs 54 on answer inserted sheet 55, by plug by stem inserted sheet or/and answer inserted sheet is divided into some, between each, be shaped with folding line 57.Stem inserted sheet 53 can be made respectively to the multi-disc being connected with answer inserted sheet 55, be shaped with one group of plug 54 on every, and can on every, print sequence number, according to teacher, arrange the group number of stem inserted sheet, answer is write on respectively on each sheet answer inserted sheet.Described top panel 1 is that paper material or plastic material are made, and inserted sheet is that paper material is made.Paper material is easily manufactured, saves manufacturing expense, plastic material long service life.Described top panel 1 is divided into and is deposited panel 2, and the top of upper and lower panel is connected.Described lower panel 2 is that paper material or plastic material are made.There is lower panel 2, stem inserted sheet 53 and answer inserted sheet 55 have been inserted between upper and lower panel 1,2, good integrity, more smooth while writing, be convenient to write.Described stem inserted sheet 53, or/and the xsect of answer inserted sheet 55 is folded into polygon, arranges polygon or circular rotating shaft 58 in polygonal inserted sheet, and rotating shaft and inserted sheet are pacified in slot.While inscribing, rotatable rotating shaft 58 converts different stems and corresponding student from the answer of answering, and conversion is convenient.
Claims (9)
1. movable mathematics practice utensil, it is characterized in that: comprise top panel (1), in top panel, have two rows with overhead frame (3), plate bottom surface is positioned at the top of sky frame or/and bottom connects plate (4) in the above, between plate and top panel, there is slot, described slot is divided into stem groove (51) and answer groove (52), in stem groove, arrange and be printed on numeral or/and the stem inserted sheet (53) of sign of operation, match with stem groove in two of stem inserted sheet, in answer groove, be inserted with the answer inserted sheet (55) of using for fill out answers, match with answer groove in two of answer inserted sheet.
2. movable mathematics practice utensil as claimed in claim 1, it is characterized in that: the top that described top panel is positioned at each emptying frame (3) has sequence number hole (7), on stem inserted sheet (53) and answer inserted sheet (55), be printed on sequence number, sequence number is corresponding with sequence number hole.
3. movable mathematics practice utensil as claimed in claim 1, is characterized in that: described empty frame (3) is for the rectangle of whole piece or be polylith grid.
4. movable mathematics practice utensil as claimed in claim 1, it is characterized in that: described slot is trapezoidal or triangle or circular arc, two of stem inserted sheet (53) or answer inserted sheet (55) is shaped with plug (54), and plug and slot are corresponding trapezoidal or triangle or circular arc.
5. movable mathematics practice utensil as claimed in claim 4, it is characterized in that: described stem inserted sheet (53) is or/and be shaped with 2 groups of above plugs (54) on answer inserted sheet (55), by plug by stem inserted sheet (53) or/and answer inserted sheet (55) is divided into some, between each, be shaped with folding line (57).
6. movable mathematics practice utensil as claimed in claim 1, is characterized in that: described top panel (1) is that paper material or plastic material are made, and inserted sheet is that paper material is made.
7. movable mathematics practice utensil as claimed in claim 1, is characterized in that: described top panel (1) is divided into and deposited panel (2), and the top of upper and lower panel is connected.
8. movable mathematics practice utensil as claimed in claim 7, is characterized in that: described lower panel (2) is that paper material or plastic material are made.
9. movable mathematics practice utensil as claimed in claim 1, it is characterized in that: described stem inserted sheet (53) is or/and the xsect of answer inserted sheet (55) is folded into polygon, polygon or circular rotating shaft (58) are set in polygonal inserted sheet, and rotating shaft and inserted sheet are pacified in slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420126004.XU CN203773784U (en) | 2014-03-20 | 2014-03-20 | Movable mathematics exercising appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420126004.XU CN203773784U (en) | 2014-03-20 | 2014-03-20 | Movable mathematics exercising appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203773784U true CN203773784U (en) | 2014-08-13 |
Family
ID=51290944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420126004.XU Expired - Fee Related CN203773784U (en) | 2014-03-20 | 2014-03-20 | Movable mathematics exercising appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203773784U (en) |
-
2014
- 2014-03-20 CN CN201420126004.XU patent/CN203773784U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140813 Termination date: 20190320 |