CN2582896Y - Multifunctional drawing rule - Google Patents
Multifunctional drawing rule Download PDFInfo
- Publication number
- CN2582896Y CN2582896Y CN 02270422 CN02270422U CN2582896Y CN 2582896 Y CN2582896 Y CN 2582896Y CN 02270422 CN02270422 CN 02270422 CN 02270422 U CN02270422 U CN 02270422U CN 2582896 Y CN2582896 Y CN 2582896Y
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- CN
- China
- Prior art keywords
- ruler
- plate
- face
- board
- angle
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- 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 a multifunctional drawing ruler which is composed of a straight ruler having indicated value graduation lines and an angle board, wherein, the straight ruler comprises a main straight ruler and an auxiliary straight ruler, which are provided with chutes, and a pen point jack is arranged on the auxiliary straight ruler. A concave tongue-shaped feather key of the angle board is matched in the chute of the main straight ruler, and a boss-shaped feather key of a coordinate board is matched in the chute arranged on the auxiliary straight ruler. Both ends of a board surface are respectively provided with an angular coordinate pointer, and a working edge is parallel to the working edge of the auxiliary straight ruler. A positioning pointer is arranged on a positioning board, and the coordinate board and the positioning board are fixed on the ruler surfaces arranged at both sides of the auxiliary straight ruler by fixing pieces. After a locating shaft is penetrated through the chute of the main straight ruler, a centre hole of the angle board, the centre hole of the coordinate board, the chute of the auxiliary straight ruler, and the centre hole of the positioning board, the locating shaft is matched with locking screws, and the components are orderly stacked and fixed together. The utility model can be used for drawing horizontal lines, vertical lines, oblique line segments of any angle, circular arc lines of different radiuses, and a circumference line and a super great circle. The drawing tool is not needed to be frequently changed when the drawing is conducted. The utility model has the advantages of high work efficiency and convenient operation.
Description
Technical field
The utility model relates to drawing appliance, especially a kind ofly can draw horizontal line, vertical line, the multifunctional drawing ruler of the round contour of super large that can not draw of oblique line section, different radii circular arc line and compasses at any angle.
Background technology
Existing T-square, ruler, set square is that numerous students and scientific and technical personnel design requisite drawing instrument when drawing, but T-square can only be drawn horizontal line, ruler can only be drawn horizontal line and vertical line, mix set square and also can only draw 30 °, 45 °, the oblique line section at special angles such as 60 °, all the other at any angle the oblique line section need just to finish by angle board or by calculating on the oblique line any position at 2, in addition, when needs picture circular arc line and circumference, need to finish by compasses, above-mentioned drawing instrument function singleness, need change drawing instrument continually when adopting above-mentioned instrument to draw, exist time-consuming efficient low, use inconvenient shortcoming.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of and can draw horizontal line, vertical line, the multifunctional drawing ruler of the round contour of super large that can not draw of oblique line section, different radii circular arc line and compasses at any angle.
For achieving the above object, the utility model comprises ruler and angle board, the working edge face of ruler is provided with the indicating value groove of length metering, the circular arc working edge face of angle board is provided with angle indicating value groove, described ruler comprises main ruler and secondary ruler, on the chi face of main ruler and secondary ruler, be respectively equipped with the guide chute that is parallel to the ruler working edge, corresponding indicating value groove starting point is respectively equipped with the nib jack on the chi face of secondary ruler, described angle board cooperates with main ruler guide chute through recessed ligulate feather key disposed thereon and is placed on the main ruler, on the centre point of angle board, be provided with centre bore, coordinate plate plate face is provided with the boss shape feather key of band centre bore, the boss shape feather key cooperates in the guide chute that is placed on the secondary ruler, the two ends of coordinate plate plate face are respectively equipped with angle coordinate pointer, the working edge line of angle coordinate pointer cross the boss shape feather key centre bore central point and parallel with the working edge of secondary ruler, plate face on the location-plate is provided with centre bore, the edge of plate face is provided with positioning pointer, coordinate plate and location-plate are individually fixed on the both sides chi face of secondary ruler by fixture, and locating shaft passes main ruler chute, the angle board centre bore, the coordinate plate centre bore, secondary ruler chute, with the lock-screw cooperation above-mentioned member is superimposed in turn and fixed to behind the location-plate centre bore.The utility model can utilize main ruler to draw horizontal line; Angle board drives in coordinate plate, secondary ruler, the guide chute of location-plate at main ruler through its recessed ligulate feather key and by locating shaft and slides, secondary ruler rotates around locating shaft together with coordinate plate, by the angle indicating value groove on the angle coordinate pointer working edge alignment angle plate on the coordinate plate, can draw oblique line section at any angle through secondary ruler working edge; 90 ° of indicating value grooves of angle cuing scale working edge alignment angle plate can be drawn vertical line through secondary ruler working edge; Secondary ruler is cooperated with boss shape feather key on the coordinate plate plate face by its guide chute, can slide relatively with coordinate plate, utilize positioning pointer on the location-plate to aim at indicating value groove on the secondary ruler, the nib jack on secondary ruler can be drawn the circular arc line and the super large circumference of different radii.
The purpose of this utility model can also reach by following measure: the described indicating value groove that is arranged at length metering on the main ruler working edge face is two different operating limit faces that are arranged at the same chi face of main ruler, the described indicating value groove that is arranged at length metering on the secondary ruler working edge face is the same working edge face that is arranged at the different chi faces of secondary ruler, described indicating value groove adopts different chi system grooves with the mounce kind made in Great Britain respectively, and this chi system groove is a chi two-system system.
The purpose of this utility model can also reach by following measure: the described nib jack that is arranged on the secondary straight related scale is positioned on vertical symmetrical center line of secondary ruler guide chute.
The beneficial effects of the utility model are, can draw horizontal line, vertical line, the round contour of super large that can not draw of oblique line section, different radii circular arc line and compasses at any angle, do not need to change continually drawing instrument during drawing, and high efficiency is easy to use.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is a front view of the present utility model.
Fig. 2 is the upward view of Fig. 1.
Fig. 3 is the front view of the utility model coordinate plate.
Fig. 4 is the front view of the utility model angle board.
Fig. 5 be Fig. 4 partly cut open vertical view.
1. main rulers among the figure, 2. secondary ruler, 3. guide chute, 4. guide chute, 5. angle board, 6. angle indicating value groove, 7. recessed ligulate feather key, 8. centre bore, 9. coordinate plate, 10. boss shape feather key, 11. centre bore, 12. angle coordinate pointers, 13. location-plates, 14. centre bore, 15. positioning pointers, 16. fixtures, 17. locating shaft, 18. lock-screws, 19. nib jacks.
The specific embodiment
In Fig. 1, ruler comprises main ruler (1) and secondary ruler (2), corresponding respectively guide chute (3) and (4) that are parallel to the ruler working edge that are provided with on the chi face of main ruler (1) and secondary ruler (2).In Fig. 4 and Fig. 5, the circular arc working edge face of angle board (5) is provided with angle indicating value groove (6), and angle board (5) plate face is provided with recessed ligulate feather key (7), is provided with centre bore (8) on the centre point of angle board (5).As shown in Figure 1, the cooperation of the recessed ligulate feather key (7) of angle board (5) is installed in the guide chute (3) of main ruler (1).
In Fig. 3, the plate face of coordinate plate (9) is provided with boss shape feather key (10), have centre bore (11) on the boss shape feather key (10), the two ends of coordinate plate (9) plate face are respectively equipped with angle coordinate pointer (12), and the working edge line of angle coordinate pointer (12) is crossed the central point of the centre bore (11) of boss shape feather key (10).
In Fig. 1, coordinate plate (9) is placed in the guide chute (4) of secondary ruler (2) through boss shape feather key (10) cooperation, and angle coordinate pointer (12) working edge of coordinate plate (9) parallels with the working edge of secondary ruler (2).Plate face on the location-plate (13) is provided with centre bore (14), the edge of plate face is provided with positioning pointer (15), coordinate plate (9) is individually fixed in by fixture (16) on the both sides chi face of secondary ruler (2) with location-plate (13), and the utility model fixture (16) adopts screw and nut.
During assembling, as depicted in figs. 1 and 2, locating shaft (17) is superimposed in turn and fixed to main ruler (1), angle board (5), coordinate plate (9), secondary ruler (2), location-plate (13) with lock-screw (18) cooperation after passing main ruler guide chute (3), angle board centre bore, coordinate plate centre bore, secondary ruler guide chute (4), location-plate centre bore (14).
In Fig. 1, on two different operating limit faces of the same chi face of main ruler (1), be respectively equipped with the indicating value groove of length metering, be respectively arranged with the indicating value groove of length metering at the same working edge face of the different chi faces of secondary ruler (2), main ruler (1) adopts different chi system grooves with the mounce kind made in Great Britain respectively with indicating value groove on the secondary ruler (2), and chi system groove is a chi two-system system.When drawing, can select the chi system groove that is suitable for according to the instructions for use in country variant zone.Corresponding indicating value groove starting point is respectively equipped with nib jack (19) on the chi face of secondary ruler (2), and nib jack (19) is positioned on vertical symmetrical center line of secondary ruler guide chute.
The utility model utilizes main ruler (1) can draw horizontal line in use; Angle board (5) is slided in the guide chute (3) of main ruler (1) by locating shaft (17) drive coordinate plate (9), secondary ruler (2), location-plate (13) by the mating reaction of recessed ligulate feather key (7) with the guide chute (3) of main ruler (1); The secondary same coordinate plate of ruler (2) (9) rotates around locating shaft (17) together, by the angle indicating value groove (6) on angle coordinate pointer (12) the working edge alignment angle plate (5) on the coordinate plate (9), can draw oblique line section at any angle through secondary ruler (2) working edge; 90 ° of indicating value grooves of the working edge alignment angle plate (5) of angle coordinate pointer (12) can be drawn vertical line through secondary ruler (2) working edge; Secondary ruler (2) is cooperated with boss shape feather key (10) on coordinate plate (9) the plate face by its guide chute (4), can relative slip with coordinate plate (9), utilize positioning pointer (15) on the location-plate (13) to aim at indicating value groove on the secondary ruler (2), the nib jack (19) on secondary ruler (2) can be drawn the circular arc line and the super large circumference of different radii.
Claims (3)
1, a kind of multifunctional drawing ruler, form by ruler and angle board, the working edge face of ruler is provided with the indicating value groove of length metering, the circular arc working edge face of angle board is provided with angle indicating value groove, it is characterized in that: described ruler comprises main ruler and secondary ruler, on the chi face of main ruler and secondary ruler, be respectively equipped with the guide chute that is parallel to the ruler working edge, corresponding indicating value groove starting point is respectively equipped with the nib jack on the chi face of secondary ruler, described angle board cooperates with main ruler guide chute through recessed ligulate feather key disposed thereon and is placed on the main ruler, on the centre point of angle board, be provided with centre bore, coordinate plate plate face is provided with the boss shape feather key of band centre bore, the boss shape feather key cooperates in the guide chute that is placed on the secondary ruler, the two ends of coordinate plate plate face are respectively equipped with angle coordinate pointer, the working edge line of angle coordinate pointer cross the boss shape feather key centre bore central point and parallel with the working edge of secondary ruler, plate face on the location-plate is provided with centre bore, the edge of plate face is provided with positioning pointer, coordinate plate and location-plate are individually fixed on the both sides chi face of secondary ruler by fixture, and locating shaft passes main ruler chute, the angle board centre bore, the coordinate plate centre bore, secondary ruler chute, with the lock-screw cooperation above-mentioned member is superimposed in turn and fixed to behind the location-plate centre bore.
2, a kind of multifunctional drawing ruler according to claim 1, it is characterized in that: the described indicating value groove that is arranged at length metering on the main ruler working edge face is two different operating limit faces that are arranged at the same chi face of main ruler, the described indicating value groove that is arranged at length metering on the secondary ruler working edge face is the same working edge face that is arranged at the different chi faces of secondary ruler, and above-mentioned groove adopts different chi system grooves with the mounce kind made in Great Britain respectively, and this chi system groove is a chi two-system system.
3, a kind of multifunctional drawing ruler according to claim 1 is characterized in that: the described nib jack that is arranged on the secondary straight related scale is positioned on vertical symmetrical center line of secondary ruler guide chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02270422 CN2582896Y (en) | 2002-10-24 | 2002-10-24 | Multifunctional drawing rule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02270422 CN2582896Y (en) | 2002-10-24 | 2002-10-24 | Multifunctional drawing rule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2582896Y true CN2582896Y (en) | 2003-10-29 |
Family
ID=33735488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02270422 Expired - Fee Related CN2582896Y (en) | 2002-10-24 | 2002-10-24 | Multifunctional drawing rule |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2582896Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022193289A1 (en) * | 2021-03-19 | 2022-09-22 | 余光明 | Protractor |
-
2002
- 2002-10-24 CN CN 02270422 patent/CN2582896Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022193289A1 (en) * | 2021-03-19 | 2022-09-22 | 余光明 | Protractor |
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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 |