CN202494947U - Abacus - Google Patents
Abacus Download PDFInfo
- Publication number
- CN202494947U CN202494947U CN2012201114650U CN201220111465U CN202494947U CN 202494947 U CN202494947 U CN 202494947U CN 2012201114650 U CN2012201114650 U CN 2012201114650U CN 201220111465 U CN201220111465 U CN 201220111465U CN 202494947 U CN202494947 U CN 202494947U
- Authority
- CN
- China
- Prior art keywords
- abacus
- pen
- inserting hole
- model
- utility
- 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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- Pens And Brushes (AREA)
Abstract
The utility model discloses an abacus. The abacus comprises an upper beam, a middle beam, a lower beam, a left vertical beam, a right vertical beam, abacus bead shafts and abacus beads. A pen-inserting hole is arranged in the lower beam, and a diameter of the pen-inserting hole is 1-1.5 centimeters. The abacus has the advantages that due to the pen-inserting hole, users can place a pen into the pen-inserting hole after finishing calculating of numbers with the abacus and the pen.
Description
Technical field
The utility model relates to a kind of educational aid, is specifically related to a kind of abacus.
Background technology
When the student carries out data operation with abacus, all will do down record with pen, but existing abacus does not have pen plughole, abacus all is single individuality with pen, need go for pen from other places and come, and or not very convenient like this.
Summary of the invention
The purpose of the utility model is to overcome deficiency of the prior art, and a kind of abacus that has pen plughole is provided.
In order to achieve the above object, the utility model is realized through following technical scheme:
A kind of abacus of the utility model, it comprises entablature, middle cross beam, sill, left vertical beam, right vertical beam, abacus bead axle and abacus bead, has a pen plughole in the described sill, its diameter is 1 to 1.5cm.
The utlity model has following beneficial effect:
A kind of abacus of the utility model, owing to have pen plughole, people can be placed on pen in the pen plughole after utilizing abacus and pen to finish data operation.
Description of drawings
Fig. 1 is the structural drawing of a kind of embodiment of the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail:
With reference to Fig. 1, a kind of abacus, it comprises entablature 1, middle cross beam 2, sill 3, left vertical beam 4, right vertical beam 5, abacus bead axle 6 and abacus bead 7, has a pen plughole 8 in the described sill 3, its diameter is 1 to 1.5cm.
Claims (1)
1. abacus, it comprises entablature, middle cross beam, sill, left vertical beam, right vertical beam, abacus bead axle and abacus bead, it is characterized in that: have a pen plughole in the described sill, its diameter is 1 to 1.5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201114650U CN202494947U (en) | 2012-03-18 | 2012-03-18 | Abacus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201114650U CN202494947U (en) | 2012-03-18 | 2012-03-18 | Abacus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202494947U true CN202494947U (en) | 2012-10-17 |
Family
ID=47001165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201114650U Expired - Fee Related CN202494947U (en) | 2012-03-18 | 2012-03-18 | Abacus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202494947U (en) |
-
2012
- 2012-03-18 CN CN2012201114650U patent/CN202494947U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20130318 |