CN204659293U - A kind of multifunction ellipse compasses - Google Patents
A kind of multifunction ellipse compasses Download PDFInfo
- Publication number
- CN204659293U CN204659293U CN201520399963.3U CN201520399963U CN204659293U CN 204659293 U CN204659293 U CN 204659293U CN 201520399963 U CN201520399963 U CN 201520399963U CN 204659293 U CN204659293 U CN 204659293U
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- arm
- fixed
- head tree
- compasses
- forearm
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Abstract
A kind of multifunction ellipse compasses, it relates to a kind of multifunctional compass can drawing ellipse.To solve existing Ellipsograph, to there is manufacturing cost high, draw oval inaccurate, error is large, drafting ellipse is wasted time and energy, and drawing instrument is too much, make to carry, deposit and awkward problem, described Ellipsograph comprises head tree, the collar, left column, right column, drum, lead top arm, second compasses point fixed arm, lever, two left fixed arms and two right fixed arms, head tree is vertically arranged, head tree top and lever Joint, head tree bottom is detachably connected with auxiliary top, left column and right column are vertically arranged about head tree symmetry, strip through hole is offered along the length direction of large arm, described one end of forearm is connected with bolt, the sidewall of bolt matches with the sidewall of strip through hole, the top of bolt is connected with bolt end cap, the bottom surface of bolt end cap and the lateral wall of large arm fit.The utility model is for drawing ellipse.
Description
Technical field
The utility model relates to a kind of multifunctional compass can drawing ellipse.
Background technology
There is following defect in existing compasses:
1, existing Ellipsograph draw larger oval time, because compasses point tilts excessive, actual drawn oval major axis is diminished, causes producing error large.
2, two supporting leg astasias of existing Ellipsograph, the circular arc radian of drawn ellipse is nonstandard.
3, when existing Ellipsograph is drawn oval, need two and just can draw, and can not one draw, and ellipse is common plane geometric figure, wastes time and energy so existing Ellipsograph paints ellipse.
4, the drum of existing Ellipsograph takes up room greatly, is inconvenient to carry and deposit.
5, the oval wire outlet-pipe of existing Ellipsograph easily damages, and causes oval wire to stretch out, and oval wire outlet-pipe manufacturing cost is high.
6, when complex figure drawn by needs, drawing personnel need to carry multiple drawing compass and corresponding kit, as gauge, compasses, ellipsograph, ruler and pencil, very inconvenient.
7, when drawing personnel draw comparatively great circle time, use two of compasses armstands also corresponding elongated, corresponding compasses volume is increased, is inconvenient to carry and deposit.
8, easily scratch the article such as school bag, pen bag when the compasses point of existing Ellipsograph is deposited, and compasses point is easily lost.
Utility model content
The purpose of this utility model is to provide a kind of multifunction ellipse compasses, to solve existing Ellipsograph, to there is manufacturing cost high, draw oval inaccurate, error large, drawing ellipse wastes time and energy, and drawing instrument is too much, makes to carry, deposit and awkward problem.
The utility model is the technical scheme taked that solves the problem: described Ellipsograph of the present utility model comprises head tree, the collar, left column, right column, drum, the top arm of guiding, the second compasses point fixed arm, lever, two left fixed arms and two right fixed arms
Head tree is vertically arranged, head tree top and lever Joint, and head tree bottom is detachably connected with auxiliary top, and left column and right column are vertically arranged about head tree symmetry,
Left fixed arm is consistent with right fixed arm structure, right fixed arm comprises large arm and forearm, one end of large arm offers forearm slot; one end of forearm is inserted in forearm slot; large arm and forearm be arranged in parallel; described one end sidewall of large arm offers strip through hole; strip through hole is offered along the length direction of large arm; described one end of forearm is connected with bolt; the sidewall of bolt matches with the sidewall of strip through hole; the top of bolt is connected with bolt end cap, and the bottom surface of bolt end cap and the lateral wall of large arm fit
The other end and the left column of the large arm of each left fixed arm are rotationally connected, and the other end and the head tree of the forearm of each left fixed arm are rotationally connected, and two left fixed arms be arranged in parallel,
The other end and the right column of the large arm of each right fixed arm are rotationally connected, and the other end and the head tree of the forearm of each right fixed arm are rotationally connected, and two right fixed arms be arranged in parallel,
The bottom of right column is provided with compasses pen,
Second compasses point fixed arm is vertically arranged, second compasses point is fixed in the second compasses point fixed arm bottom, the sidewall of the second compasses point fixed arm vertically offers the second swallow-tail form cell body and the 3rd swallow-tail form cell body from top to bottom successively, the area of section of the second swallow-tail form cell body is greater than the area of section of the 3rd swallow-tail form cell body, the madial wall of right column bottom is connected with the second fixed block and the 3rd fixed block, second fixed block is from top to bottom disposed adjacent successively with the 3rd fixed block, second fixed block is consistent with the second swallow tail shaped slot shape and be equipped with, 3rd fixed block is consistent with the 3rd swallow tail shaped slot shape and be equipped with,
The bottom surface of drum is removably fixed on the sidewall of left column, lead top arm and left column bottom detachably affixed, the first compasses point be fixed in guiding top arm bottom, the lateral wall of the top arm that leads vertically offers metallic channel, is provided with winder in drum,
One end of oval wire through the collar, oval wire doubling, and oval wire doubling is in collar place, the two ends of oval wire be wound in winder and with winder Joint, the described fold position of oval wire is through metallic channel, and the collar is set on the second compasses point,
The lateral wall of right column is vertically provided with graduation mark.
The utility model compared with prior art has following beneficial effect:
1, Ellipsograph of the present utility model utilizes four rod principles, makes left column 02 and right column 03 remain erectility in drawing course, makes left column 02 and right column 03 stand stable, thus ensures the accurate, stable of large ellipse drawing.
2, the second compasses point 32 of the second compasses point fixed arm 35 and the first compasses point 72 of left column 02 form gauges, so left column 02 and right column 03 are stood stable, thus can one draw out ellipse, save non-drawing time.
3, Ellipsograph of the present utility model can draw large ellipse, little ellipse, great circle, roundlet using as gauge, pen and ruler, thus saves a large amount of drafting instrument, reduces amount of purchase, reduces drawing cost.
4, drum 06 of the present utility model is detachably affixed with left column 02, when not drawing ellipse, is unloaded by drum 06, alleviates Ellipsograph weight of the present utility model so on the one hand, on the other hand hinge structure, saves parking space.
5, two of the utility model compasses left fixed arms 04 and two right fixed arms 05 can realize stretching, thus large oval and great circle can be drawn, and when depositing, two left fixed arms 04 and two right fixed arms 05 are retracted to the shortest, save parking space, deposit in take up room in the writing case of student and pen bag little.
When 6, depositing, top for guiding arm 07 is pulled down from left column 02, the second compasses point fixed arm 35 is pulled down from right column 03, pulls down auxiliary top 11, left column 02, head tree 01 and right column 03 are merged; Hinge structure on the one hand, the compasses point unloaded can not damage the storing tools such as pen bag, writing case; On the other hand, after Ellipsograph of the present utility model merges, volume is little, is convenient to deposit.
After using Ellipsograph of the present utility model, draw oval speed and relatively improve 50%.
Accompanying drawing explanation
Fig. 1 is the front view that the utility model Ellipsograph draws ellipticalness,
Fig. 2 is the picture ellipticalness front view that the forearm 52 of the utility model Ellipsograph stretches out completely,
Fig. 3 is the schematic diagram that the utility model Ellipsograph draws round shape state,
Fig. 4 is the schematic diagram of the utility model Ellipsograph storage configuration,
Fig. 5 is the view that the utility model Ellipsograph serves as pen use,
Fig. 6 is the A direction view of Fig. 1,
Fig. 7 is the P place enlarged drawing of Fig. 1,
Fig. 8 is the Q place enlarged drawing of Fig. 4,
Fig. 9 is the schematic diagram that the utility model Ellipsograph uses as gauge state.
Detailed description of the invention
Detailed description of the invention one: composition graphs 1 to Fig. 9 illustrates, the described Ellipsograph of present embodiment comprises head tree 01, the collar 62, left column 02, right column 03, drum 06, lead top arm 07, second compasses point fixed arm 35, the left fixed arm 04 of lever 08, two and two right fixed arms 05
Head tree 01 is vertically arranged, head tree 01 top and lever 08 Joint, and head tree 01 bottom is detachably connected with auxiliary top 11, and left column 02 is vertically arranged about head tree 01 symmetry with right column 03,
Left fixed arm 04 is consistent with right fixed arm 05 structure, right fixed arm 05 comprises large arm 51 and forearm 52, one end of large arm 51 offers forearm slot, one end of forearm 52 is inserted in forearm slot, large arm 51 and forearm 52 be arranged in parallel, described one end sidewall of large arm 51 offers strip through hole 53, strip through hole 53 is offered along the length direction of large arm 51, described one end of forearm 52 is connected with bolt, the sidewall of bolt matches with the sidewall of strip through hole 53, the top of bolt is connected with bolt end cap 54, the bottom surface of bolt end cap 54 and the lateral wall of large arm 51 fit,
The other end and the left column 02 of the large arm 51 of each left fixed arm 04 are rotationally connected, and the other end and the head tree 01 of the forearm 52 of each left fixed arm 04 are rotationally connected, and two left fixed arms 04 be arranged in parallel,
The other end and the right column 03 of the large arm 51 of each right fixed arm 05 are rotationally connected, and the other end and the head tree 01 of the forearm 52 of each right fixed arm 05 are rotationally connected, and two right fixed arms 05 be arranged in parallel,
The bottom of right column 03 is provided with compasses pen 31,
Second compasses point fixed arm 35 is vertically arranged, second compasses point 32 is fixed in the second compasses point fixed arm 35 bottom, the sidewall of the second compasses point fixed arm 35 vertically offers the second swallow-tail form cell body and the 3rd swallow-tail form cell body from top to bottom successively, the area of section of the second swallow-tail form cell body is greater than the area of section of the 3rd swallow-tail form cell body, the madial wall of right column 03 bottom is connected with the second fixed block 36 and the 3rd fixed block 37, second fixed block 36 is from top to bottom disposed adjacent successively with the 3rd fixed block 37, second fixed block 36 is consistent with the second swallow tail shaped slot shape and be equipped with, 3rd fixed block is consistent with the 3rd swallow tail shaped slot shape and be equipped with,
The bottom surface of drum 06 is removably fixed on the sidewall of left column 02, the top arm 07 that leads is detachably affixed with left column 02 bottom, and the first compasses point 72 is fixed in top arm 07 bottom of guiding, and the lateral wall of the top arm 07 that leads vertically offers metallic channel 71, in drum 06, winder is installed
The collar 62 is passed, the doubling of oval wire 61 in one end of oval wire 61, and oval wire 61 doubling is in the collar 62 place, the two ends of oval wire 61 be wound in winder and with winder Joint, the described fold position of oval wire 61 is through metallic channel 71, and the collar 62 is set on the second compasses point 32
The lateral wall of right column 03 is vertically provided with graduation mark 34.
Detailed description of the invention two: composition graphs 1 to Fig. 9 illustrates, the top of the top arm 07 of guiding of present embodiment is connected with the first fixed block 74, the bottom of left column 02 offers the first swallow-tail form groove in the horizontal direction, first fixed block shape is consistent with the first swallow-tail form groove shape, and the first fixed block 74 inserts in swallow-tail form groove.
Be convenient to manufacture, and circular configuration anti-pressure ability is strong, meets design instructions for use.
In present embodiment, undocumented technical characteristic is identical with detailed description of the invention one.
The using method of the utility model compasses
Composition graphs 1 to Fig. 9 illustrates;
1, oval usage is drawn, composition graphs 1 and Fig. 2 explanation, left column 02 and right column 03 launch, oval wire 61 in drum 06 stretches out, the collar 62 is set on the second compasses point 32, and by the gap of nib as oval wire 61, nib draws long arc section to the second compasses point 32 places, oval bottom in the counterclockwise direction from the first compasses point 72,32 draw oval top long arc section in the counterclockwise direction by the second compasses point again, thus a complete ellipse is drawn.
2, gauge usage, as shown in Figure 9, second compasses point fixed arm 35 to be coordinated with the second swallow-tail form cell body by the second fixed block 36 and the 3rd fixed block coordinates with the 3rd swallow-tail form cell body and is removably fixed on right column 03 bottom, thus second compasses sharp 32 of the sharp fixed arm 35 of the second compasses and the sharp 72 formation gauges of the first compasses of left column 02.
3, serve as the usage of pen, as shown in Figure 5, top for guiding arm 07 is pulled down from left column 02, second compasses point fixed arm 35 is pulled down from right column 03, pull down auxiliary top 11, left column 02, head tree 01 and right column 03 are merged, use compasses pen 31 to write.
4, the usage of circle is drawn, as shown in Figures 1 and 3, usage one, as shown in Figure 1, be set in by the collar 62 on first compasses point 72, because the two ends of oval wire 61 are wound on winder, oval wire 61 is taken in drum 06 automatically, second compasses point fixed arm 35 is unloaded, uses the first compasses point 72 and compasses pen 31 to draw circle; Usage two, as shown in Figure 3, unloads top for guiding arm 07 from left column 02, is installed on head tree 01 low side by auxiliary top 11, is pulled down by the second compasses point fixed arm 35 from right column 03, uses auxiliary top 11 and compasses pen 31 drafting circle.
5, the usage of measurement pattern length, as shown in Figure 4, merges left column 02, head tree 01 and right column 03, uses graduation mark 34 pairs of graphic lengths to measure.
6, great circle or large oval usage is drawn, as shown in Figures 2 and 3, respectively the forearm 52 of two left fixed arms 04 and two right fixed arms 05 is retracted to Len req from the forearm slot of large arm 51, screwing bolts end cap 54, the lateral wall of the bottom surface of bolt end cap 54 and large arm 51 is fitted, complete the fixing of forearm 52, two left fixed arms 04 and two right fixed arms 05 all elongated, therefore great circle or oval greatly can be drawn.
Claims (2)
1. multifunction ellipse compasses, it is characterized in that: described Ellipsograph comprises head tree (01), the collar (62), left column (02), right column (03), drum (06), the top arm (07) that leads, the second compasses point fixed arm (35), lever (08), two left fixed arms (04) and two right fixed arms (05)
Head tree (01) is vertically arranged, head tree (01) top and lever (08) Joint, head tree (01) bottom is detachably connected with auxiliary top (11), left column (02) and right column (03) are vertically arranged about head tree (01) symmetry
Left fixed arm (04) is consistent with right fixed arm (05) structure, right fixed arm (05) comprises large arm (51) and forearm (52), one end of large arm (51) offers forearm slot, one end of forearm (52) is inserted in forearm slot, large arm (51) and forearm (52) be arranged in parallel, described one end sidewall of large arm (51) offers strip through hole (53), strip through hole (53) is offered along the length direction of large arm (51), described one end of forearm (52) is connected with bolt, the sidewall of bolt matches with the sidewall of strip through hole (53), the top of bolt is connected with bolt end cap (54), the bottom surface of bolt end cap (54) and the lateral wall of large arm (51) fit,
The other end and the left column (02) of the large arm (51) of each left fixed arm (04) are rotationally connected, the other end and the head tree (01) of the forearm (52) of each left fixed arm (04) are rotationally connected, two left fixed arms (04) be arranged in parallel
The other end and the right column (03) of the large arm (51) of each right fixed arm (05) are rotationally connected, the other end and the head tree (01) of the forearm (52) of each right fixed arm (05) are rotationally connected, two right fixed arms (05) be arranged in parallel
The bottom of right column (03) is provided with compasses pen (31),
Second compasses point fixed arm (35) are vertically arranged, second compasses point (32) is fixed in the second compasses point fixed arm (35) bottom, the sidewall of the second compasses point fixed arm (35) vertically offers the second swallow-tail form cell body and the 3rd swallow-tail form cell body from top to bottom successively, the area of section of the second swallow-tail form cell body is greater than the area of section of the 3rd swallow-tail form cell body, the madial wall of right column (03) bottom is connected with the second fixed block (36) and the 3rd fixed block (37), second fixed block (36) is from top to bottom disposed adjacent successively with the 3rd fixed block (37), second fixed block (36) is consistent with the second swallow tail shaped slot shape and be equipped with, 3rd fixed block is consistent with the 3rd swallow tail shaped slot shape and be equipped with,
The bottom surface of drum (06) is removably fixed on the sidewall of left column (02), the top arm (07) that leads is detachably affixed with left column (02) bottom, first compasses point (72) is fixed in guiding top arm (07) bottom, the lateral wall of top arm (07) of leading vertically offers metallic channel (71), drum is provided with winder in (06)
One end of oval wire (61) is through the collar (62), oval wire (61) doubling, and oval wire (61) doubling is in the collar (62) place, the two ends of oval wire (61) be wound in winder and with winder Joint, the described fold position of oval wire (61) is through metallic channel (71), the collar (62) is set on the second compasses point (32)
The lateral wall of right column (03) is vertically provided with graduation mark (34).
2. Ellipsograph according to claim 1, it is characterized in that: the top of the top arm (07) that leads is connected with the first fixed block (74), the bottom of left column (02) offers the first swallow-tail form groove in the horizontal direction, first fixed block shape is consistent with the first swallow-tail form groove shape, and the first fixed block (74) inserts in swallow-tail form groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520399963.3U CN204659293U (en) | 2015-06-11 | 2015-06-11 | A kind of multifunction ellipse compasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520399963.3U CN204659293U (en) | 2015-06-11 | 2015-06-11 | A kind of multifunction ellipse compasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204659293U true CN204659293U (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520399963.3U Expired - Fee Related CN204659293U (en) | 2015-06-11 | 2015-06-11 | A kind of multifunction ellipse compasses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204659293U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515039A (en) * | 2018-11-18 | 2019-03-26 | 满洪流 | One kind can collapse formula curve tracing tool |
| CN110103616A (en) * | 2019-06-12 | 2019-08-09 | 杨胜强 | It is a kind of to draw oval and positive round compasses and its application method |
-
2015
- 2015-06-11 CN CN201520399963.3U patent/CN204659293U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515039A (en) * | 2018-11-18 | 2019-03-26 | 满洪流 | One kind can collapse formula curve tracing tool |
| CN109515039B (en) * | 2018-11-18 | 2023-10-17 | 满洪流 | Foldable curve drawing tool |
| CN110103616A (en) * | 2019-06-12 | 2019-08-09 | 杨胜强 | It is a kind of to draw oval and positive round compasses and its application method |
| CN110103616B (en) * | 2019-06-12 | 2024-01-23 | 杨胜强 | Compasses for drawing ellipses and perfect circles and using method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20160611 |