CN201097254Y - Abacus - Google Patents
Abacus Download PDFInfo
- Publication number
- CN201097254Y CN201097254Y CNU2007200278421U2007200278421U CN200720027842U CN201097254Y CN 201097254 Y CN201097254 Y CN 201097254Y CN U2007200278421U2007200278421 U CNU2007200278421U2007200278421 U CN U2007200278421U2007200278421U CN 200720027842 U CN200720027842 U CN 200720027842U CN 201097254 Y CN201097254 Y CN 201097254Y
- Authority
- CN
- China
- Prior art keywords
- abacus
- post
- frame
- beads
- hole
- 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
Links
Landscapes
- Gears, Cams (AREA)
Abstract
The utility model discloses an abacus, comprising an abacus frame which is provided with crossbeams at the middle; parallel retaining posts are arranged within the abacus frame, threading through the upper retaining post and the lower retaining post which are formed by the crossbeams; both the upper retaining post and the lower retaining post are provided with four or five beads; long strip through holes are arranged at two side rims of the abacus frame and dog drivers are arranged in the long strip through holes to pull the beads to retract. With such structure, the abacus can be used without aligning the upper part and the lower part of the abacus and the beads are convenient to retract.
Description
Technical field
The utility model relates to financial apparatus, a kind of specifically abacus.
Background technology
In financial accounting, to use abacus usually at present, normally used abacus comprises frame, be provided with crossbeam in the middle of the frame, crossbeam is provided with the shelves post that is arranged in parallel, and is provided with two abacus beads on each grade post above the crossbeam, the below is provided with five or four abacus beads, such abacus has the difference of up-down structure, will ajust abacus earlier when therefore using, and causes the inconvenience of use, calculate and finish to use the hand return usually, use inconvenient.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of abacus easy to use.
For addressing the above problem, the utility model by the following technical solutions:
A kind of abacus, comprise abacus frame, the centre position of described abacus frame is provided with crossbeam, be provided with the shelves post that is arranged in parallel in the described abacus frame, it is characterized in that: described shelves post passes crossbeam and forms perform post and lower gear post, be respectively equipped with four beads or five beads on described perform post and the lower gear post, two side frames of described abacus frame are provided with the strip through hole, are provided with the driving lever that is used for stirring the abacus bead return in the described strip through hole.
Below be further improvement of these options:
The both ends of described driving lever are provided with the collar.
The quantity of the corresponding strip through hole that is provided with is two pairs.
Beneficial effect
The utility model adopts said structure, will not ajust up and down by abacus during use, and return is simple and convenient.
The utility model is described in further detail below in conjunction with drawings and Examples:
Description of drawings
Accompanying drawing 1 is the structural representation of abacus among the utility model embodiment;
Accompanying drawing 2 is the structural representation of abacus frame and strip through hole among the utility model embodiment.
Embodiment
Embodiment, as shown in Figure 1, a kind of abacus, comprise abacus frame 1, the centre position of abacus frame 1 is provided with crossbeam 5, be provided with the shelves post that is arranged in parallel in the abacus frame 1, the shelves post passes crossbeam 5 and forms perform post 3 and lower gear post 6, perform and be respectively equipped with four beads 2 on post 3 and the lower gear post 6, as shown in Figure 2, two side frames of abacus frame 1 are provided with strip through hole 7, are provided with the driving lever 4 that is used for stirring the abacus bead return in the described strip through hole 7, the both ends of described driving lever are provided with the collar 8, and the quantity of the corresponding strip through hole that is provided with is two pairs.
Bead in the utility model the foregoing description also can be set to five.
Claims (3)
1, a kind of abacus, comprise abacus frame (1), the centre position of described abacus frame (1) is provided with crossbeam (5), be provided with the shelves post that is arranged in parallel in the described abacus frame (1), it is characterized in that: described shelves post passes crossbeam (5) and forms perform post (3) and lower gear post (6), be respectively equipped with four beads or five beads on described post that performs (3) and the lower gear post (6), two side frames of described abacus frame (1) are provided with the strip through hole, are provided with the driving lever (4) that is used for stirring the abacus bead return in the described strip through hole.
2, a kind of abacus as claimed in claim 1 is characterized in that: the both ends of described driving lever are provided with the collar (8).
3, a kind of abacus as claimed in claim 1 is characterized in that: the quantity of the corresponding strip through hole that is provided with is two pairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200278421U2007200278421U CN201097254Y (en) | 2007-09-17 | 2007-09-17 | Abacus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200278421U2007200278421U CN201097254Y (en) | 2007-09-17 | 2007-09-17 | Abacus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201097254Y true CN201097254Y (en) | 2008-08-06 |
Family
ID=39924307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200278421U2007200278421U Expired - Fee Related CN201097254Y (en) | 2007-09-17 | 2007-09-17 | Abacus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201097254Y (en) |
-
2007
- 2007-09-17 CN CNU2007200278421U2007200278421U patent/CN201097254Y/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: 20080806 Termination date: 20091019 |