CN201291681Y - Multifunction compasses - Google Patents
Multifunction compasses Download PDFInfo
- Publication number
- CN201291681Y CN201291681Y CNU2008201784872U CN200820178487U CN201291681Y CN 201291681 Y CN201291681 Y CN 201291681Y CN U2008201784872 U CNU2008201784872 U CN U2008201784872U CN 200820178487 U CN200820178487 U CN 200820178487U CN 201291681 Y CN201291681 Y CN 201291681Y
- Authority
- CN
- China
- Prior art keywords
- rule
- compass
- frame
- leg
- bracket
- 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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- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The utility model relates to a multi-functional compass which is provided with a compass bracket, compass legs and a compass foot; one compass leg is fixedly connected with the compass bracket, and the compass leg is a hollow compass leg, a transmission shaft is arranged in the hollow compass leg, one end of the transmission shaft is provided with a centering pin, and the other end of the transmission shaft is connected with an angular umbrella tooth group in the compass bracket, and the angular umbrella tooth group is connected with an angular dial scale outside the compass bracket in a transmission way; the other compass leg is articulated with the compass bracket, a gear rack group is arranged in the compass bracket, the gear rack group is connected with a distance dial scale outside the compass bracket, a rack is articulated with the compass legs by a connecting pole, a pencil is arranged in the compass foot, zero graduation marker corresponding to the dial scale is arranged on the compass bracket, and an oscillating handle is arranged on the compass bracket. The multi-functional compass is suitable for drawing tools and has the advantages of simple structure, convenient, accurate and reliable usage and being easily to be popularized.
Description
Technical field
The utility model relates to a kind of drawing instrument, a kind of specifically multifunctional compass that can draw circle, angulation, amount straight length.
Background technology
Drawing instrument has scale ruler, compasses, protractor, set square or the like at present, use the scale ruler when always measuring straight line when people use, use compasses when drawing circle and circular arc, use protractor during measuring angle, so many, the cost of the number of packages of drawing instrument not only high, use but also pretty troublesome, people want to finish the multi-task with an instrument very much, though there are some multi-functional drawing instruments in market, but have some problems, can not well finish the needs of drawing.
The utility model content
The purpose of this utility model is at the problems referred to above, proposes a kind of multifunctional compass, has simple in structurely, and cost is low, characteristics easy to use of many uses.
The purpose of this utility model is achieved through the following technical solutions: multifunctional compass, be provided with rule frame, rule leg, rule pin, a described rule leg is fixedlyed connected with the rule frame, its rule leg is the rule leg of a hollow, be provided with power transmission shaft in it, one end of power transmission shaft is equipped with centering pin, and the other end of power transmission shaft links to each other with angle umbrella tooth group in the rule frame, and the angle dial transmission outer with advising frame of angle umbrella tooth group links to each other; Another rule leg is hinged with the rule frame, also be provided with the rack-and-pinion group in its rule frame, the rack-and-pinion group range scale outer with advising frame is in transmission connection, and tooth bar passes through rod hinge connection with the rule leg, in the described rule pin pencil is housed, the frame of advising is provided with and the corresponding zero graduation mark of dial.
The embodiment that the utility model further improves and replenishes:
Described rule frame is provided with the handle that can swing.
The end of described centering pin is an orbicule, is provided with the needle-like projection below the orbicule.
Described tooth bar is provided with penetrating rail groove, and the reference column that is fixed on the rule frame is arranged in the rail groove.
End near angle umbrella tooth group on the described power transmission shaft is provided with locating piece.
Be provided with the groove that holds tooth bar, connecting rod in described another rule leg.
The number of teeth of two umbrella teeth of described angle umbrella tooth group is identical.
The utlity model has simple in structure, be easy to make, of many uses and with low cost, easy to use and accurately and reliably, the advantage that is easy to promote.
Description of drawings
Fig. 1 is an internal structure schematic diagram of the present utility model;
Fig. 2 is a front appearance schematic diagram of the present utility model;
Fig. 3 is a back appearance schematic diagram of the present utility model;
Fig. 4 is the partial enlarged drawing of two compass foots of the present utility model;
Fig. 5 is a rule frame internal structure partial enlarged drawing of the present utility model.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described: embodiment 1:1, multifunctional compass, be provided with rule frame 1, rule leg 2,4, rule pin 3.1,4.1, a described rule leg 2 is fixedlyed connected with the rule frame, its rule leg is the rule leg of a hollow, be provided with power transmission shaft 3 in it, one end of power transmission shaft is equipped with centering pin 3.1, and the other end of power transmission shaft links to each other with angle umbrella tooth group 3.2,3.3 in the rule frame, and angle dial 3.4 transmissions outer with advising frame of angle umbrella tooth group link to each other; Another rule leg 4 is hinged with the rule frame, also be provided with rack-and-pinion group 5,5.1 in its rule frame, the rack-and-pinion group range scale 5.3 outer with advising frame is in transmission connection, tooth bar is hinged by connecting rod 5.2 with rule leg 2, in the described rule pin 4.1 pencil is housed, the frame of advising is provided with and dial 3.4,5.3 corresponding zero graduation marks 7,8.Described rule frame is provided with the handle 6 that can swing.The end of described centering pin is an orbicule, is provided with the needle-like projection below the orbicule.Described tooth bar is provided with penetrating rail groove 5.11, and the reference column 5.12,5.13 that is fixed on the rule frame is arranged in the rail groove.End near angle umbrella tooth group on the described power transmission shaft is provided with locating piece 3.0.Be provided with the groove 4.0 that holds tooth bar, connecting rod in described another rule leg 4.The number of teeth of two umbrella teeth of described angle umbrella tooth group is identical.
The utility model is through very good through trial effect, and is simple to operate, accurately and reliably, time saving and energy saving.
Claims (7)
1, a kind of multifunctional compass, be provided with rule frame (1), rule leg (2,4), rule pin (3.1,4.1), it is characterized in that: described rule legs (2) are fixedlyed connected with the rule frame, its rule leg is the rule leg of a hollow, be provided with power transmission shaft (3) in it, one end of power transmission shaft is equipped with centering pin (3.1), and the other end of power transmission shaft links to each other with angle umbrella tooth group (3.2,3.3) in the rule frame, and angle dial (3.4) transmission outer with advising frame of angle umbrella tooth group links to each other; Another rule legs (4) are hinged with the rule frame, also be provided with rack-and-pinion group (5,5.1) in its rule frame, the rack-and-pinion group range scale (5.3) outer with advising frame is in transmission connection, tooth bar is hinged by connecting rod (5.2) with rule legs (2), in the described rule pin (4.1) pencil is housed, the frame of advising is provided with and the corresponding zero graduation mark of dial (3.4,5.3) (7,8).
2, multifunctional compass according to claim 1 is characterized in that: described rule frame is provided with the handle (6) that can swing.
3, multifunctional compass according to claim 1 is characterized in that: the end of described centering pin is an orbicule, is provided with the needle-like projection below the orbicule.
4, multifunctional compass according to claim 1 is characterized in that: described tooth bar is provided with penetrating rail groove (5.11), and the reference column (5.12,5.13) that is fixed on the rule frame is arranged in the rail groove.
5, multifunctional compass according to claim 1 is characterized in that: the end near angle umbrella tooth group on the described power transmission shaft is provided with locating piece (3.0).
6, multifunctional compass according to claim 1 is characterized in that: be provided with the groove (4.0) that holds tooth bar, connecting rod in described another rule legs (4)
7, multifunctional compass according to claim 1 is characterized in that: the number of teeth of two umbrella teeth of described angle umbrella tooth group is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201784872U CN201291681Y (en) | 2008-11-17 | 2008-11-17 | Multifunction compasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201784872U CN201291681Y (en) | 2008-11-17 | 2008-11-17 | Multifunction compasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201291681Y true CN201291681Y (en) | 2009-08-19 |
Family
ID=41005143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201784872U Expired - Fee Related CN201291681Y (en) | 2008-11-17 | 2008-11-17 | Multifunction compasses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201291681Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228415A (en) * | 2014-08-25 | 2014-12-24 | 苏州市职业大学 | Multifunctional pen |
-
2008
- 2008-11-17 CN CNU2008201784872U patent/CN201291681Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228415A (en) * | 2014-08-25 | 2014-12-24 | 苏州市职业大学 | Multifunctional pen |
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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: 20090819 Termination date: 20091217 |