CN2585296Y - Portable and folding type abacus - Google Patents
Portable and folding type abacus Download PDFInfo
- Publication number
- CN2585296Y CN2585296Y CN 02245224 CN02245224U CN2585296Y CN 2585296 Y CN2585296 Y CN 2585296Y CN 02245224 CN02245224 CN 02245224 CN 02245224 U CN02245224 U CN 02245224U CN 2585296 Y CN2585296 Y CN 2585296Y
- Authority
- CN
- China
- Prior art keywords
- abacus
- abacuses
- sized
- miniature
- small
- 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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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model relates to a detachable, folding and portable abacus. The utility model is composed of two miniature abacuses having same size which are hinged each other. Two adjacent and longitudinal sides of the two miniature abacuses are both arranged on the back end surface of the abacus, the two miniature abacuses are connected by an opening closing ring in a hinge joint mode, and the opening closing ring is composed of a pin shaft which is fixed on one miniature abacus and is provided with a positioning clamp and an arc-shaped fixing hook fixed on the other miniature abacus; the two adjacent and longitudinal sides of the two miniature abacuses, the pin shaft and the arc-shaped fixing hook are composed of an integral metal sheet, and the two miniature abacuses are respectively provided with a calculation bead return device. The novel abacus can be folded as the half length of an original abacus, can be convenient for portability and storage, can be convenient to put in a book bag and a handbag, and can be stored in a drawer and a box which have smaller length and space. When multiple gear positions are not needed, and the original abacus can be divided into two sections which can be used as two miniature abacuses.
Description
(1) technical field:
The utility model relates to a kind of abacus, particularly a kind of detachable Foldable cellular abacus.
(2) background technology:
Existing abacus normally adopts by traditional abacus bead, shelves, beam and framework etc. and forms.And the beam of existing abacus and up and down framework all be whole.When abacus shelves number more for a long time, abacus is very long, and existing abacus can not split, make the use of abacus deposit inconvenience again, particularly need to use the pupil of abacus, abacus can't be put into school bag and carry and deposit, have to rope fasten carry on the back on one's body, carry neither attractive in appearance like this by inconvenience.
(3) utility model content:
It is the collapsible removable again portable folding abacus that two abacuses use that is divided into that the utility model will provide a kind of.
The portable folding abacus cuts with scissors dress each other by two equal-sized small-sized abacuses and constitutes.
Two longitudinal edges that described two small-sized abacuses are adjacent all are located on the rear end face of abacus.
Two small-sized abacuses are connect by the load of split washer hinge, and described split washer is made of the arcuation stay hook that is fixed in the bearing pin that has locator card on the small-sized abacus and be fixed on another small-sized abacus.
Adjacent two longitudinal edges of described small-sized abacus constitute with bearing pin and the arcuation stay hook sheet metal by an integral body respectively.
Respectively be provided with a bead returning device on two small-sized abacuses respectively.
Because this novel abacus in fact is to be formed by two small-sized abacus hinge dresses, not only can be folded into half length having only former abacus, be easy to carry and collect, this moment, abacus can be put into school bag easily, carry in the article such as handbag, also can be because of after length shortens, deposit in the article such as less drawer in length space and bin, when not needing too many gear, can former abacus be divided into two by split washer and separating of bearing pin, make two small-sized abacuses and use, make this novel abacus use more convenient.Two small-sized abacuses are made the dismounting of abacus and are folded all very convenient by split washer hinge dress one.
(4) description of drawings:
Fig. 1 is the folding structural representation of a kind of embodiment of the utility model.
Fig. 2 is the back side deployed configuration synoptic diagram of the embodiment among Fig. 1.
Fig. 3 is the structural representation of split washer.
Fig. 4 is the front deployed configuration synoptic diagram of the embodiment among Fig. 1.
(5) embodiment:
This novel portable Foldable abacus, cutting with scissors dress each other by two equal-sized small-sized abacuses constitutes, when launching in order to make, after two two adjacent longitudinal edges 2 of small-sized abacus are hidden in abacus, can be every using in middle overslaugh, two longitudinal edges 2 that described two small-sized abacuses are adjacent all are located on the rear end face of abacus, hinge and dismounting for convenience, two small-sized abacuses are connect by split washer 1 hinge load, and split washer 1 constitutes by being fixed in bearing pin that has locator card 34 on the small-sized abacus and the arcuation stay hook 5 that is fixed on another small-sized abacus.For thinner after making this novel abacus folding, more conveniently carry and collect, two longitudinal edges 2 that small-sized abacus is adjacent are preferably made by the sheet metal of an integral body with bearing pin 4 and arcuation stay hook 5 respectively.And, preferably respectively establish a bead returning device 6 on two small-sized abacuses respectively for the ease of the bead return.
Claims (7)
1, portable folding abacus is characterized in that: it cuts with scissors dress each other by two equal-sized small-sized abacuses and constitutes.
2, portable folding abacus according to claim 1 is characterized in that: two longitudinal edges (2) that described two small-sized abacuses are adjacent all are located on the rear end face of abacus.
3, portable folding abacus according to claim 1 and 2, it is characterized in that: two small-sized abacuses are connect by the load of split washer (1) hinge, and described split washer (1) is made of the arcuation stay hook (5) that is fixed in the bearing pin that has locator card (3) (4) on the small-sized abacus and be fixed on another small-sized abacus.
4, portable folding abacus according to claim 3 is characterized in that: adjacent two longitudinal edges (2) of described small-sized abacus constitute with bearing pin (4) and arcuation stay hook (5) sheet metal by an integral body respectively.
5, portable folding abacus according to claim 1 and 2 is characterized in that: respectively be provided with a bead returning device (6) on two small-sized abacuses respectively.
6, portable folding abacus according to claim 3 is characterized in that: respectively be provided with a bead returning device (6) on two small-sized abacuses respectively.
7, portable folding abacus according to claim 4 is characterized in that: be respectively equipped with a bead returning device (6) on two small-sized abacuses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02245224 CN2585296Y (en) | 2002-12-13 | 2002-12-13 | Portable and folding type abacus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02245224 CN2585296Y (en) | 2002-12-13 | 2002-12-13 | Portable and folding type abacus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2585296Y true CN2585296Y (en) | 2003-11-05 |
Family
ID=33716875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02245224 Expired - Fee Related CN2585296Y (en) | 2002-12-13 | 2002-12-13 | Portable and folding type abacus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2585296Y (en) |
-
2002
- 2002-12-13 CN CN 02245224 patent/CN2585296Y/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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |