CN203673708U - Mechanical computer binary system teaching aid - Google Patents
Mechanical computer binary system teaching aid Download PDFInfo
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- CN203673708U CN203673708U CN201420046657.7U CN201420046657U CN203673708U CN 203673708 U CN203673708 U CN 203673708U CN 201420046657 U CN201420046657 U CN 201420046657U CN 203673708 U CN203673708 U CN 203673708U
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- runner
- scale
- gear
- decimal system
- rotate
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Abstract
The utility model relates to a mechanical computer binary system teaching aid comprising a support. Base plates are connected to the lower end of the support; the lower ends of the base plates are connected with support columns; and sucking plates are installed at the support columns. The upper end of the support is connected with a rotating shaft; the rotating shaft is connected with an initial consonant rotating plate by a support rod; a sliding rail is arranged at the periphery of the initial consonant rotating plate; and the sliding rail and a rail slot arranged at a vowel rotating plate cooperate with each other and thus the vowel rotating plate can rotate at the initial consonant rotating plate. According to the scheme, different pinyins can be combined by rotating the vowel rotating plate and the initial consonant rotating plate, so that the characteristics of flexibility and diversification are realized. The length of the support can be adjusted; and students at the back can watch the process clearly by using an amplification device. Drawers are arranged at the base plates, so that tools for storing articles like chalks and the like are provided for the teacher. Therefore, the teaching aid is convenient and practical.
Description
Technical field
The utility model relates to a kind of teaching aid, and particularly a kind of mechanical computer scale-of-two teaching aid, belongs to teaching aid articles for use field.
Background technology
Scale-of-two is a kind of numeral system extensively adopting in computing technique, and binary data is the number representing with " 0 " and " 1 " two numbers, and its carry rules is " meet two enter one ".Binary number is also a Focal point and difficult point in basic computer teaching, and teacher need to tell about the difference between binary number and decimal number to student on classroom.But only, by oral account, student is difficult to understand content.But current most scale-of-two teaching aid is all electronic form, not only wastes energy, and is unfavorable for that student understands scale-of-two.
Utility model content
The purpose of this utility model is to provide a kind of mechanical computer scale-of-two teaching aid, convenient teaching on the one hand, thus can mobilizing students enthusiasm reach the object of improving the quality of teaching on the other hand.
The purpose of this utility model is achieved through the following channels:
A kind of mechanical computer scale-of-two teaching aid, comprises a housing, it is characterized in that, described housing front is provided with supporting with it panel, on panel, be provided with scale-of-two viewing area and decimal system viewing area, described scale-of-two viewing area is at least six, and decimal system viewing area is at least three, enclosure interior is provided with scale-of-two runner and decimal system runner, described scale-of-two runner is six, specifically comprise the first scale-of-two runner, the second scale-of-two runner, the 3rd scale-of-two runner, the 4th scale-of-two runner, the 5th scale-of-two runner and the 6th scale-of-two runner, the first scale-of-two runner left side is provided with the first gear, the first gear cooperatively interacts with the second gear that is arranged on the second scale-of-two runner right side and passes through second gear driven the second scale-of-two runner and rotate, the second scale-of-two runner left side is provided with the 3rd gear, the 3rd gear cooperatively interacts with the 4th gear that is arranged on the 3rd scale-of-two runner right side and passes through the 4th gear driven the 3rd scale-of-two runner and rotate, the 3rd scale-of-two runner left side is provided with the 5th gear, the 5th gear cooperatively interacts with the 6th gear that is arranged on the 4th scale-of-two runner right side and passes through the 6th gear driven the 4th scale-of-two runner and rotate, the 4th scale-of-two runner left side is provided with the 7th gear, the 7th gear cooperatively interacts with the octadentate wheel that is arranged on the 5th scale-of-two runner right side and passes through the 8th gear driven the 5th scale-of-two runner and rotate, the 5th scale-of-two runner left side is provided with the 9th gear, the 9th gear cooperatively interacts with the tenth gear that is arranged on the 6th scale-of-two runner right side and passes through the tenth gear driven the 6th scale-of-two runner and rotate, described decimal system runner is three, specifically comprise the first decimal system runner, the second decimal system runner and the 3rd decimal system runner, the first decimal system runner left side is provided with the 11 gear, the 11 gear cooperatively interacts with the 12 gear that is arranged on the second decimal system runner right side and passes through the 12 gear driven the second decimal system runner and rotate, the second decimal system runner left side is provided with the 13 gear, and the 13 gear cooperatively interacts with the 14 gear that is arranged on the 3rd decimal system runner right side and passes through the 14 gear driven the 3rd decimal system runner and rotate, in the middle of described the first scale-of-two runner, the second scale-of-two runner, the 3rd scale-of-two runner, the 4th scale-of-two runner, the 5th scale-of-two runner and the 6th scale-of-two runner, be arranged on enclosure interior by the first rotating shaft, described the first decimal system runner, the second decimal system runner and the 3rd decimal system runner are arranged on enclosure interior by the second rotating shaft.
As the further optimization of this programme, described lower housing portion is provided with nut, on nut, twists and is connected to screw rod, and screw rod inserts with the support bar of screw inner and fastening by knob, and support bar lower end is connected with base.
As the further optimization of this programme, described back side of shell is provided with sucker.
As the further optimization of this programme, described the first rotating shaft and the second rotating shaft two ends are provided with bearing.
As the further optimization of this programme, described bearing outside is provided with bearing holder (housing, cover), and bearing holder (housing, cover) is two halves formula structure, bearing holder (housing, cover) bottom connects by the 3rd rotating shaft, bearing holder (housing, cover) top is provided with buckle, and buckle connects by annulus, and the 3rd rotating shaft is fixed on enclosure interior by joint pin.
The utility model beneficial effect:
The utility model links together different runners by gear, thereby drive right side runner rotation by rotation right side runner, figure blank that only need to left side is set to 2 times of right-hand component word intervals, just can show binary rules, the utility model is simply ingenious, need not waste electric energy, energy effective expression scale-of-two principle, very interesting, thus can mobilizing students learning initiative, finally can improve efficiency of teaching.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the main TV structure schematic diagram of the utility model;
Fig. 2 is the utility model scale-of-two runner and decimal system rotaring wheel structure schematic diagram;
Fig. 3 is the utility model bearing holder (housing, cover) structural representation;
Fig. 4 is the utility model backsight structural representation;
In figure, 1, housing, 2, panel, 3, scale-of-two viewing area, 4, decimal system viewing area, 5, nut, 6, support bar, 7, base, 8, knob, 9, the first scale-of-two runner, 10, the first gear, 11, the second gear, 12, the second scale-of-two runner, 13, the 3rd gear, 14, the 4th gear, 15, the 3rd scale-of-two runner, 16, the 5th gear, 17, the 6th gear, 18, the 4th scale-of-two runner, 19, the first rotating shaft, 20, bearing, 21, the second rotating shaft, 22, the first decimal system runner, 23, the 11 gear, 24, the 12 gear, 25, the second decimal system runner, 26, the 13 gear, 27, the 14 gear, 28, the 3rd decimal system runner, 29, bearing holder (housing, cover), 30, the 3rd rotating shaft, 31, buckle, 32, annulus, 33, joint pin, 34, sucker.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
Embodiment:
As shown in Figures 1 to 4, a kind of mechanical computer scale-of-two teaching aid, comprise a housing 1, described housing front is provided with supporting with it panel 2, on panel, be provided with scale-of-two viewing area 3 and decimal system viewing area 4, described scale-of-two viewing area is at least six, and decimal system viewing area is at least three, enclosure interior is provided with scale-of-two runner and decimal system runner, on described scale-of-two runner, be arranged at intervals with " 0 " and " 1 " numeral, on decimal system runner, be arranged at intervals with " 0 ", " 1 ", " 2 ", " 3 ", " 4 ", " 5 ", " 6 ", " 7 ", " 8 " and " 9 " numeral, described scale-of-two runner is six, specifically comprise the first scale-of-two runner 9, the second scale-of-two runner 12, the 3rd scale-of-two runner 15, the 4th scale-of-two runner 18, the 5th scale-of-two runner and the 6th scale-of-two runner, the first scale-of-two runner left side is provided with the first gear 10, the first gear cooperatively interacts with the second gear 11 that is arranged on the second scale-of-two runner right side and passes through second gear driven the second scale-of-two runner and rotate, the second scale-of-two runner left side is provided with the 3rd gear 13, the 3rd gear cooperatively interacts with the 4th gear 14 that is arranged on the 3rd scale-of-two runner right side and passes through the 4th gear driven the 3rd scale-of-two runner and rotate, the 3rd scale-of-two runner left side is provided with the 5th gear 16, the 5th gear cooperatively interacts with the 6th gear 17 that is arranged on the 4th scale-of-two runner right side and passes through the 6th gear driven the 4th scale-of-two runner and rotate, the 4th scale-of-two runner left side is provided with the 7th gear, the 7th gear cooperatively interacts with the octadentate wheel that is arranged on the 5th scale-of-two runner right side and passes through the 8th gear driven the 5th scale-of-two runner and rotate, the 5th scale-of-two runner left side is provided with the 9th gear, the 9th gear cooperatively interacts with the tenth gear that is arranged on the 6th scale-of-two runner right side and passes through the tenth gear driven the 6th scale-of-two runner and rotate, described decimal system runner is three, specifically comprise the first decimal system runner 22, the second decimal system runner 25 and the 3rd decimal system runner 28, the first decimal system runner left side is provided with the 11 gear 23, the 11 gear cooperatively interacts with the 12 gear 24 that is arranged on the second decimal system runner right side and passes through the 12 gear driven the second decimal system runner and rotate, the second decimal system runner left side is provided with the 13 gear 26, the 13 gear cooperatively interacts with the 14 gear 27 that is arranged on the 3rd decimal system runner right side and passes through the 14 gear driven the 3rd decimal system runner and rotate, in the middle of described the first scale-of-two runner, the second scale-of-two runner, the 3rd scale-of-two runner, the 4th scale-of-two runner, the 5th scale-of-two runner and the 6th scale-of-two runner, be arranged on enclosure interior by the first rotating shaft 19, described the first decimal system runner, the second decimal system runner and the 3rd decimal system runner are arranged on enclosure interior by the second rotating shaft 21.
Described lower housing portion is provided with nut 5, on nut, twists and is connected to screw rod, and screw rod inserts with the support bar 6 of screw inner and fastening by knob 8, and support bar lower end is connected with base 7.In order to allow student below also can see panel, in lower housing portion, support bar is installed, and support bar is adjustable, is easy to carry and takes all students simultaneously into account.
Described back side of shell is provided with sucker 34.Also can sucker of the present utility model be inhaled on blackboard by teaching aid, thereby all students can be seen.
Described the first rotating shaft and the second rotating shaft two ends are provided with bearing 20.For the ease of rotation scale-of-two runner and decimal system runner, at runner two ends, bearing is all installed, more laborsaving when rotation.
Described bearing outside is provided with bearing holder (housing, cover) 29, and bearing holder (housing, cover) is two halves formula structure, and bearing holder (housing, cover) bottom connects by the 3rd rotating shaft 30, and bearing holder (housing, cover) top is provided with buckle 31, and buckle connects by annulus 32, and the 3rd rotating shaft is fixed on enclosure interior by joint pin 33.By bearing holder (housing, cover), bearing is fixed, prevented in the time of rotating wheel, whole runner sideslip, bearing holder (housing, cover) is connected with annulus by buckle, is convenient to take off bearing to student viewing.
The above; it is only embodiment of the present utility model; but protection domain of the present utility model is not limited to this; any those of ordinary skill in the art are in the disclosed technical scope of the utility model; the variation that can expect without creative work or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims were limited.
Claims (5)
1. a mechanical computer scale-of-two teaching aid, comprises a housing, it is characterized in that, described housing front is provided with supporting with it panel, on panel, be provided with scale-of-two viewing area and decimal system viewing area, described scale-of-two viewing area is at least six, and decimal system viewing area is at least three, enclosure interior is provided with scale-of-two runner and decimal system runner, described scale-of-two runner is six, specifically comprise the first scale-of-two runner, the second scale-of-two runner, the 3rd scale-of-two runner, the 4th scale-of-two runner, the 5th scale-of-two runner and the 6th scale-of-two runner, the first scale-of-two runner left side is provided with the first gear, the first gear cooperatively interacts with the second gear that is arranged on the second scale-of-two runner right side and passes through second gear driven the second scale-of-two runner and rotate, the second scale-of-two runner left side is provided with the 3rd gear, the 3rd gear cooperatively interacts with the 4th gear that is arranged on the 3rd scale-of-two runner right side and passes through the 4th gear driven the 3rd scale-of-two runner and rotate, the 3rd scale-of-two runner left side is provided with the 5th gear, the 5th gear cooperatively interacts with the 6th gear that is arranged on the 4th scale-of-two runner right side and passes through the 6th gear driven the 4th scale-of-two runner and rotate, the 4th scale-of-two runner left side is provided with the 7th gear, the 7th gear cooperatively interacts with the octadentate wheel that is arranged on the 5th scale-of-two runner right side and passes through the 8th gear driven the 5th scale-of-two runner and rotate, the 5th scale-of-two runner left side is provided with the 9th gear, the 9th gear cooperatively interacts with the tenth gear that is arranged on the 6th scale-of-two runner right side and passes through the tenth gear driven the 6th scale-of-two runner and rotate, described decimal system runner is three, specifically comprise the first decimal system runner, the second decimal system runner and the 3rd decimal system runner, the first decimal system runner left side is provided with the 11 gear, the 11 gear cooperatively interacts with the 12 gear that is arranged on the second decimal system runner right side and passes through the 12 gear driven the second decimal system runner and rotate, the second decimal system runner left side is provided with the 13 gear, and the 13 gear cooperatively interacts with the 14 gear that is arranged on the 3rd decimal system runner right side and passes through the 14 gear driven the 3rd decimal system runner and rotate, in the middle of described the first scale-of-two runner, the second scale-of-two runner, the 3rd scale-of-two runner, the 4th scale-of-two runner, the 5th scale-of-two runner and the 6th scale-of-two runner, be arranged on enclosure interior by the first rotating shaft, described the first decimal system runner, the second decimal system runner and the 3rd decimal system runner are arranged on enclosure interior by the second rotating shaft.
2. a kind of mechanical computer scale-of-two teaching aid as claimed in claim 1, it is characterized in that: described lower housing portion is provided with nut, on nut, twist and be connected to screw rod, screw rod inserts with the support bar of screw inner and fastening by knob, and support bar lower end is connected with base.
3. a kind of mechanical computer scale-of-two teaching aid as claimed in claim 1 or 2, is characterized in that: described back side of shell is provided with sucker.
4. a kind of mechanical computer scale-of-two teaching aid as claimed in claim 1, is characterized in that: described the first rotating shaft and the second rotating shaft two ends are provided with bearing.
5. a kind of mechanical computer scale-of-two teaching aid as claimed in claim 4, it is characterized in that: described bearing outside is provided with bearing holder (housing, cover), bearing holder (housing, cover) is two halves formula structure, bearing holder (housing, cover) bottom connects by the 3rd rotating shaft, bearing holder (housing, cover) top is provided with buckle, buckle connects by annulus, and the 3rd rotating shaft is fixed on enclosure interior by joint pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420046657.7U CN203673708U (en) | 2014-01-25 | 2014-01-25 | Mechanical computer binary system teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420046657.7U CN203673708U (en) | 2014-01-25 | 2014-01-25 | Mechanical computer binary system teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203673708U true CN203673708U (en) | 2014-06-25 |
Family
ID=50969976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420046657.7U Expired - Fee Related CN203673708U (en) | 2014-01-25 | 2014-01-25 | Mechanical computer binary system teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203673708U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109841123A (en) * | 2019-04-08 | 2019-06-04 | 鲍红旗 | One kind being used for multiplication pithy formula education and instruction apparatus |
| CN112328001A (en) * | 2020-11-04 | 2021-02-05 | 西京学院 | Mechanical binary computing device |
-
2014
- 2014-01-25 CN CN201420046657.7U patent/CN203673708U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109841123A (en) * | 2019-04-08 | 2019-06-04 | 鲍红旗 | One kind being used for multiplication pithy formula education and instruction apparatus |
| CN112328001A (en) * | 2020-11-04 | 2021-02-05 | 西京学院 | Mechanical binary computing device |
| CN112328001B (en) * | 2020-11-04 | 2023-11-21 | 西京学院 | Mechanical binary computing device |
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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 |
Granted publication date: 20140625 Termination date: 20150125 |
|
| EXPY | Termination of patent right or utility model |