CN204028745U - Finance and accounting teaching abacus - Google Patents
Finance and accounting teaching abacus Download PDFInfo
- Publication number
- CN204028745U CN204028745U CN201420414262.8U CN201420414262U CN204028745U CN 204028745 U CN204028745 U CN 204028745U CN 201420414262 U CN201420414262 U CN 201420414262U CN 204028745 U CN204028745 U CN 204028745U
- Authority
- CN
- China
- Prior art keywords
- shelves
- framework
- bead
- axle
- abacus
- 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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- Supports Or Holders For Household Use (AREA)
Abstract
A kind of finance and accounting teaching abacus, belong to educational aid field, solve the problem that existing abacus cannot use under plumbness, it comprises framework, shelves axle and bead, in framework, be provided with many shelves axles, shelves axle is fixedly connected with framework, on every shelves axle, be provided with bead, bead is sleeved on grade axle and is slidably connected with shelves axle, below framework, be provided with bearing, bearing is fixedly connected with framework, on every shelves axle, is provided with nylon brush hair, and the length of nylon brush hair is two times to three times of gap between bead and shelves axle.The utility model is for abacus teaching.
Description
Technical field
The utility model belongs to educational aid field, is specifically related to a kind of finance and accounting teaching abacus.
Background technology
Existing abacus cannot use under plumbness, below bead can all be fallen, so be not suitable for using in teaching.
Summary of the invention
The purpose of this utility model is the problem that cannot use under plumbness in order to solve existing abacus, and a kind of finance and accounting teaching abacus is provided, and its technical scheme is as follows:
A kind of finance and accounting teaching abacus, it comprises framework, shelves axle and bead, in framework, be provided with many shelves axles, shelves axle is fixedly connected with framework, on every shelves axle, is provided with bead, and bead is sleeved on grade axle and is slidably connected with shelves axle, below framework, be provided with bearing, bearing is fixedly connected with framework, on every shelves axle, is provided with nylon brush hair, and the length of nylon brush hair is two times to three times of gap between bead and shelves axle.
The beneficial effects of the utility model are: when bead is pushed top, fixed by nylon brush hair, can not fall down, so can vertically use, be convenient to student viewing, be adapted at using in teaching.
brief description of the drawings:
Fig. 1 is one-piece construction schematic diagram of the present utility model;
Fig. 2 is the structural representation of the middle-grade axle of the utility model.
embodiment:
See figures.1.and.2, a kind of finance and accounting teaching abacus, it comprises framework 1, shelves axle 2 and bead 3, is provided with many shelves axles 2 in framework 1, and shelves axle 2 is fixedly connected with framework 1, on every shelves axle 2, be provided with bead 3, bead 3 is sleeved on grade axle 2 and is slidably connected with shelves axle 2, is provided with bearing 4 below framework 1, and bearing 4 is fixedly connected with framework 1, on every shelves axle 2, be provided with nylon brush hair 5, the length of nylon brush hair 5 is two times to three times of gap between bead 3 and shelves axle 2.
Described bead 3 should adopt the materials such as the wooden or rigid foam that weight is lighter to make, and is more easily fixed by nylon brush hair 5.
Claims (2)
1. a finance and accounting teaching abacus, it comprises framework (1), shelves axle (2) and bead (3), in framework (1), be provided with many shelves axles (2), shelves axles (2) are fixedly connected with framework (1), on every shelves axle (2), be provided with bead (3), bead (3) is sleeved on a grade axle (2) and is above slidably connected with shelves axles (2), it is characterized in that being provided with bearing (4) in framework (1) below, bearing (4) is fixedly connected with framework (1), on every shelves axle (2), be provided with nylon brush hair (5).
2. a kind of finance and accounting teaching abacus as claimed in claim 1, the length that it is characterized in that nylon brush hair (5) is two times to three times of gap between bead (3) and shelves axles (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420414262.8U CN204028745U (en) | 2014-07-25 | 2014-07-25 | Finance and accounting teaching abacus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420414262.8U CN204028745U (en) | 2014-07-25 | 2014-07-25 | Finance and accounting teaching abacus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204028745U true CN204028745U (en) | 2014-12-17 |
Family
ID=52068585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420414262.8U Expired - Fee Related CN204028745U (en) | 2014-07-25 | 2014-07-25 | Finance and accounting teaching abacus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204028745U (en) |
-
2014
- 2014-07-25 CN CN201420414262.8U patent/CN204028745U/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 |
Granted publication date: 20141217 Termination date: 20150725 |
|
| EXPY | Termination of patent right or utility model |