CN202986525U - Compasses with retractable spike - Google Patents
Compasses with retractable spike Download PDFInfo
- Publication number
- CN202986525U CN202986525U CN 201220594693 CN201220594693U CN202986525U CN 202986525 U CN202986525 U CN 202986525U CN 201220594693 CN201220594693 CN 201220594693 CN 201220594693 U CN201220594693 U CN 201220594693U CN 202986525 U CN202986525 U CN 202986525U
- Authority
- CN
- China
- Prior art keywords
- compasses
- spike
- knob
- connecting rod
- needle point
- 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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Abstract
The utility model discloses compasses with a retractable spike, belongs to school supplies, and particularly relates to compasses with spikes of support legs retractable. The compasses with the retractable spike comprises a compasses body, and is characterized in that a knob is arranged on a support leg of the compasses and connected with a connecting rod, the spike is connected below the connecting rod, the knob is rotated to adjust contraction of the spike, and the support leg and a drawing leg are connected through a rotary shaft. The compasses have the advantages that during drawing, the knob rotates anticlockwise, the spike of the support leg can extend out through the connecting rod and supports drawing, and after drawing, the knob rotates clockwise, the spike of the support leg can retract and the compasses are convenient and safe.
Description
Technical field
The utility model belongs to study article, particularly a kind of recyclable compasses of needle point that can regain the needle point of the support pen of compasses.
Background technology
The needle point that common compasses support pen is to be exposed to the outside always, accidentally will prick the people, and is very inconvenient.
The utility model content
In order to overcome the uncollectible deficiency of existing compasses needle point, the utility model provides a kind of needle point callable compasses, and the callable compasses of this needle point not only can be drawn, and can regain the needle point that supports pen.
The technical scheme that its technical problem that solves the utility model adopts is: the callable compasses of a kind of needle point, comprise compasses, it is characterized in that: a knob is arranged at the top of the support pen of compasses, what be connected with knob is a connecting rod, connecting needle point below connecting rod, the knob that rotates the top can be regulated the contraction of needle point, supports pen and is connected by rotating shaft with the pen of drawing.
When the beneficial effects of the utility model are picture, be rotated counterclockwise knob, by connecting rod, support a needle point and stretch out, support and draw, after the end of drawing, the knob that turns clockwise supports a needle point and reclaims, and is convenient and safe.
Description of drawings
Fig. 1 is structural representation of the present utility model,
In figure, 1. knob, 2. connecting rod, 3. support pen, 4. needle point, 5. draw pen, 6. rotating shaft.
The specific embodiment
The specific embodiment of the present utility model is, as shown in the figure:
Claims (1)
1. callable compasses of needle point, comprise compasses, it is characterized in that: a knob is arranged at the top of the support pen of compasses, what be connected with knob is a connecting rod, connecting needle point below connecting rod, the knob that rotates the top can be regulated the contraction of needle point, supports pen and is connected by rotating shaft with the pen of drawing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220594693 CN202986525U (en) | 2012-11-12 | 2012-11-12 | Compasses with retractable spike |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220594693 CN202986525U (en) | 2012-11-12 | 2012-11-12 | Compasses with retractable spike |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202986525U true CN202986525U (en) | 2013-06-12 |
Family
ID=48557737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220594693 Expired - Fee Related CN202986525U (en) | 2012-11-12 | 2012-11-12 | Compasses with retractable spike |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202986525U (en) |
-
2012
- 2012-11-12 CN CN 201220594693 patent/CN202986525U/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: 20130612 Termination date: 20131112 |