CN202641162U - Cross beam type multi-purpose compasses with single detachable cartridge - Google Patents
Cross beam type multi-purpose compasses with single detachable cartridge Download PDFInfo
- Publication number
- CN202641162U CN202641162U CN 201220232596 CN201220232596U CN202641162U CN 202641162 U CN202641162 U CN 202641162U CN 201220232596 CN201220232596 CN 201220232596 CN 201220232596 U CN201220232596 U CN 201220232596U CN 202641162 U CN202641162 U CN 202641162U
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- compasses
- cross beam
- beam type
- handwriting
- napier
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- Expired - Fee Related
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Abstract
The utility model discloses a pair of cross beam type multi-purpose compasses with a single detachable cartridge. The cross beam type compasses with the single detachable cartridge comprise a cross beam, a pen body and compasses support legs, wherein the pen body is connected to one end of the cross beam, the compasses support legs are also sheathed on the cross beam, and scales are arranged on the front side of the cross beam. The compasses also comprise fixing screws and rotating shafts, the fixing screws for fixing the compasses support legs are arranged at the upper ends of the compasses support legs, and the rotating shafts are connected to the compasses support legs by threads. Through the mode, the compasses have a simple structure and are convenient to detach and carry. Drawing accuracy can be improved through the scales on the cross beam. The requirement on the customized single and multi-sized cartridge can be achieved. Cartridge change time is largely shortened in the drawing process, and the work efficiency is improved.
Description
Technical field
The utility model relates to the assistant product field of writing and draw, and particularly relates to a kind of cross beam type single-core detachable Napier's compasses.
Background technology
Educational compasses application number: (201020557086.5) a kind of compasses, comprise drawing leg, center leg, it is characterized in that drawing and adjusting device is installed on the leg, the draft holder that is used for fixing drawing instrument is installed on the adjusting device, adjusting device and draft holder are flexibly connected and adjust distance and the angle between adjusting device and the draft holder, are provided with to install the fixing hole of drawing pen on the draft holder; The adjusting device complex structure, cost is high, in use changes the pencil inconvenience.A kind of compasses application number: (201010127211.3) the utility model comprises fixed leg, and its structural feature is that the fixed leg bottom is provided with magnet, and the fixed leg bottom is provided with sucker; Be provided with moving slider on the compasses arm that fixed leg middle part is connected, moving slider top is provided with tightening knob, the moving slider bottom is for being used for the holes for clamping of clamping chalk, compasses arm surface is provided with scale; Change pencil in the use inconvenient.
Summary of the invention
The technical problem that the utility model mainly solves provides a kind of cross beam type single-core detachable Napier's compasses, and it is simple in structure, and is for convenience detach, is easy to carry; Have scale on the crossbeam and improve the mapping accuracy; Satisfy the special pen core of the many specifications of single core, in drawing course, greatly save and change the lead for retractable pencil time, increase work efficiency.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of cross beam type single-core detachable Napier's compasses are provided, these cross beam type single-core detachable Napier's compasses comprise crossbeam, handwriting and compasses supporting leg, one end of described crossbeam is connected with handwriting, also be socketed with the compasses supporting leg on the crossbeam, the front of crossbeam is provided with scale; The described upper end that also comprises the compasses supporting leg is provided with the fixed screw that fixing compasses supporting leg uses and is threaded connection in the rotating shaft of compasses supporting leg.
Preferably, described handwriting peripheral surface is provided with 4 link slots, and handwriting is fastened in connecting rod by link slot, and connecting rod is fixed in an end of crossbeam, and special pen core also is installed in the link slot of described handwriting.
Preferably, described handwriting material is plastics.
Preferably, described special pen core size is 0.4mm * 0.7mm.
The beneficial effects of the utility model are: a kind of cross beam type single-core detachable of the utility model Napier's compasses, and it is simple in structure, and is for convenience detach, is easy to carry; Have scale on the crossbeam and improve the mapping accuracy; Satisfy the special pen core of the many specifications of single core, in drawing course, greatly save and change the lead for retractable pencil time, increase work efficiency.
Description of drawings
Fig. 1 is the structural representation of a preferred embodiment of a kind of cross beam type single-core detachable of the utility model Napier's compasses;
Fig. 2 is the left view of a kind of cross beam type single-core detachable of the utility model Napier's compasses;
Fig. 3 is the right view of a kind of cross beam type single-core detachable of the utility model Napier's compasses.
The specific embodiment
Preferred embodiment is described in detail to the utility model below in conjunction with accompanying drawing, thereby so that the advantage of utility model and feature can be easier to be it will be appreciated by those skilled in the art that protection domain of the present utility model is made more explicit defining.
See also Fig. 1, Fig. 2 and Fig. 3, the utility model embodiment comprises:
A kind of cross beam type single-core detachable Napier's compasses, these cross beam type single-core detachable Napier's compasses comprise crossbeam 1, handwriting 4 and compasses supporting leg 7, and an end of described crossbeam 1 is connected with handwriting 4, also is socketed with compasses supporting leg 7 on the crossbeam 1, and the front of crossbeam 1 is provided with scale; The described upper end of compasses supporting leg 7 that also comprises is provided with the fixedly compasses supporting leg fixed screw 2 of using and the rotating shaft 3 that is threaded connection in the compasses supporting leg; Described handwriting 4 peripheral surfaces are provided with 4 link slots 5, and handwriting 4 is fastened in connecting rod 6 by link slot 5, and connecting rod 6 is fixed in an end of crossbeam 1, and 5 also are equipped with special pen core in the link slot of described handwriting 4; Described handwriting 4 materials are plastics; Described special pen core size is 0.4mm * 0.7mm.
A kind of cross beam type single-core detachable of the utility model Napier's compasses, it is simple in structure, and is for convenience detach, is easy to carry; Have scale on the crossbeam and improve the mapping accuracy; Satisfy the special pen core of the many specifications of single core, in drawing course, greatly save and change the lead for retractable pencil time, increase work efficiency.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (4)
1. cross beam type single-core detachable Napier's compasses, it is characterized in that: these cross beam type single-core detachable Napier's compasses comprise crossbeam, handwriting and compasses supporting leg, one end of described crossbeam is connected with handwriting, also is socketed with the compasses supporting leg on the crossbeam, and the front of crossbeam is provided with scale; The described upper end that also comprises the compasses supporting leg is provided with the fixed screw that fixing compasses supporting leg uses and is threaded connection in the rotating shaft of compasses supporting leg.
2. a kind of cross beam type single-core detachable Napier's compasses according to claim 1, it is characterized in that: described handwriting peripheral surface is provided with 4 link slots, handwriting is fastened in connecting rod by link slot, and connecting rod is fixed in an end of crossbeam, and special pen core also is installed in the link slot of described handwriting.
3. a kind of cross beam type single-core detachable Napier's compasses according to claim 1, it is characterized in that: described handwriting material is plastics.
4. a kind of cross beam type single-core detachable Napier's compasses according to claim 2, it is characterized in that: described special pen core size is 0.4mm * 0.7mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220232596 CN202641162U (en) | 2012-05-23 | 2012-05-23 | Cross beam type multi-purpose compasses with single detachable cartridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220232596 CN202641162U (en) | 2012-05-23 | 2012-05-23 | Cross beam type multi-purpose compasses with single detachable cartridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202641162U true CN202641162U (en) | 2013-01-02 |
Family
ID=47410319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220232596 Expired - Fee Related CN202641162U (en) | 2012-05-23 | 2012-05-23 | Cross beam type multi-purpose compasses with single detachable cartridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202641162U (en) |
-
2012
- 2012-05-23 CN CN 201220232596 patent/CN202641162U/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: 20130102 Termination date: 20140523 |