CN204382969U - Novel bow compass - Google Patents
Novel bow compass Download PDFInfo
- Publication number
- CN204382969U CN204382969U CN201520026574.6U CN201520026574U CN204382969U CN 204382969 U CN204382969 U CN 204382969U CN 201520026574 U CN201520026574 U CN 201520026574U CN 204382969 U CN204382969 U CN 204382969U
- Authority
- CN
- China
- Prior art keywords
- foot lever
- slide bar
- pin
- compasses
- slide
- 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
Links
Landscapes
- Position Input By Displaying (AREA)
Abstract
The utility model relates to novel bow compass, comprise compasses and determine pin, compasses move pin, described compasses are determined pin and are comprised and determine foot lever and be arranged at the pilot pin of determining foot lever bottom surface, described compasses move the pen cap for clamping detail pen that pin comprises dynamic foot lever and is arranged at dynamic foot lever bottom surface, also comprise the slide bar that is carved with length scale line, on described slide bar, at least slip cap is provided with two transparent slide, described transparent slide top is all run through and is provided with the through hole corresponding with slide bar, positioning screw is had threadably to run through the through-hole side wall at transparent slide top and hold out against on slide bar, described slide bar one end is vertically connected at determines on foot lever, the other end is provided with limited block, described each transparent slide bottom is embedded with telescopic chute, described dynamic foot lever telescopically is placed in telescopic chute, have positioning screw threadably to run through transparent slide bottom sidewall to hold out against on dynamic foot lever outer wall.The utility model applicability is strong, be convenient to draw concentric circles is convenient to again independently draw circle simultaneously.
Description
Technical field
The utility model relates to teaching drawing tool technical field, specifically relates to novel bow compass.
Background technology
If tradition compasses are used for picture concentric circles, need to carry out the operation of twice picture circle, and the center of circle in twice mapping process overlaps easily there is error in location.
Utility model content
Technical problem to be solved in the utility model is to provide the novel bow compass that a kind of applicability is strong, be convenient to be convenient to again the while of drawing concentric circles independent picture circle.
For solving the problems of the technologies described above, the utility model provides following technical scheme: novel bow compass, comprise compasses and determine pin, compasses move pin, described compasses are determined pin and are comprised and determine foot lever and be arranged at the pilot pin of determining foot lever bottom surface, described compasses move the pen cap for clamping detail pen that pin comprises dynamic foot lever and is arranged at dynamic foot lever bottom surface, also comprise the slide bar that is carved with length scale line, on described slide bar, at least slip cap is provided with two transparent slide, described transparent slide top is all run through and is provided with the through hole corresponding with slide bar, positioning screw is had threadably to run through the through-hole side wall at transparent slide top and hold out against on slide bar, described slide bar one end is vertically connected at determines on foot lever, the other end is provided with limited block, described each transparent slide bottom is embedded with telescopic chute, described dynamic foot lever telescopically is placed in telescopic chute, have positioning screw threadably to run through transparent slide bottom sidewall to hold out against on dynamic foot lever outer wall.
On such scheme basis preferably, described transparent slide is provided with the cue mark line corresponding with pen cap axis.
On such scheme basis preferably, describedly determine foot lever bottom surface and be embedded with groove, described pilot pin is placed in groove, has fastening screw threadably to run through to determine foot lever bottom outer wall to hold out against in pilot pin.
On such scheme basis preferably, describedly determine foot lever and slide bar link position place is outward extended with extension, described slide bar is threadedly connected to extension.
On such scheme basis preferably, describedly determine foot lever top and be provided with erasing rubber.
The beneficial effect that the utility model compared with prior art has is: wherein, compasses is determined pin and compasses and moves pin and combine and be used for drawing circle, be convenient to directly control radius of a circle by the slide bar with length scale line, easy to operate; Wherein, slide bar is arranged at least two transparent slide, transparent slide connects compasses and moves pin, is convenient to disposable at least two concentric circles, and drawing is quick and the concentric circles center of circle overlaps error free; Wherein, the degree of depth in transparent slide is placed in by regulating positioning screw can change dynamic foot lever between each transparent slide and dynamic foot lever, and then change the use height that corresponding compasses move pin, when only needing drafting one or other fixed number bowlders, be convenient to that corresponding compasses are moved pin heighten, to improve its drawing applicability.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Number in the figure is: pin determined by 1-compasses, and 11-determines foot lever, 111-groove, 112-extension, and 2-compasses move pin, 21-moves foot lever, the 22-pen cap, 3-slide bar, 4-limited block, 5-transparent slide, 51-telescopic chute, 6-cue mark line, 7-erasing rubber, 8-positioning screw, 9-fastening screw.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In description of the present utility model, it will be appreciated that, term " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is only the utility model for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
Known with reference to Fig. 1, novel bow compass, comprise compasses and determine pin 1, compasses move pin 2, described compasses are determined pin 1 and are comprised and determine foot lever 11 and be arranged at the pilot pin 12 of determining foot lever 11 bottom surface, described compasses move the pen cap 22 for clamping detail pen that pin 2 comprises dynamic foot lever 21 and is arranged at dynamic foot lever 21 bottom surface, also comprise the slide bar 3 that is carved with length scale line, on described slide bar 3, at least slip cap is provided with two transparent slide 5, described transparent slide 5 top is all run through and is provided with the through hole corresponding with slide bar 3, positioning screw 8 is had threadably to run through the through-hole side wall at transparent slide 5 top and hold out against on slide bar 3, described slide bar 3 one end is vertically connected at determines on foot lever 11, the other end is provided with limited block 4, described each transparent slide 5 bottom is embedded with telescopic chute 51, described dynamic foot lever 11 telescopically is placed in telescopic chute 51, have positioning screw 8 threadably to run through transparent slide bottom sidewall to hold out against on dynamic foot lever outer wall.
Wherein, compasses are determined pin 1 and compasses by the slide bar 3 with length scale line and move pin 2 and combine and be used for drawing circle, be convenient to directly control radius of a circle, easy to operate; Wherein, slide bar 3 is arranged at least two transparent slide 5, transparent slide 5 connects compasses and moves pin 2, is convenient to disposable at least two concentric circles, and drawing is quick and the concentric circles center of circle overlaps error free; Wherein, the degree of depth in transparent slide 5 is placed in by regulating positioning screw 8 can change dynamic foot lever 21 between each transparent slide 5 and dynamic foot lever 21, and then change the use height that corresponding compasses move pin 2, when only needing drafting one or other fixed number bowlders, be convenient to that corresponding compasses are moved pin 2 heighten, to improve its drawing applicability.
With further reference to Fig. 1, described transparent slide 5 is provided with the cue mark line 6 corresponding with the pen cap 22 axis, is convenient to utilize cue mark line 6 and length scale line to carry out corresponding to improve the positional accuracy of painting radius of circle.
With further reference to Fig. 1, describedly determine foot lever 11 and be outward extended with extension 112 with slide bar 3 link position place, described slide bar 3 is threadedly connected to extension 112; Describedly determine foot lever 11 bottom surface and be embedded with groove 111, described pilot pin 12 is placed in groove 111, has fastening screw 9 threadably to run through to determine foot lever 11 bottom outer wall to hold out against in pilot pin 12; Slide bar 3 and determine separable between foot lever 11 being used alone, meanwhile, regulate the fastening screw 9 determine on foot lever 11 pilot pin 12 can be taken off, convenient for changing detail pen to draw a picture separately or for changing sucker to improve stability when pin use determined by compasses, applicability is strong, diverse in function.
With further reference to Fig. 1, describedly determine foot lever 11 top and be provided with erasing rubber 7, be convenient to change the wrong line of pencil drawing, easy to use.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. novel bow compass, comprise compasses and determine pin, compasses move pin, described compasses are determined pin and are comprised and determine foot lever and be arranged at the pilot pin of determining foot lever bottom surface, described compasses move the pen cap for clamping detail pen that pin comprises dynamic foot lever and is arranged at dynamic foot lever bottom surface, it is characterized in that: also comprise the slide bar that is carved with length scale line, on described slide bar, at least slip cap is provided with two transparent slide, described transparent slide top is all run through and is provided with the through hole corresponding with slide bar, positioning screw is had threadably to run through the through-hole side wall at transparent slide top and hold out against on slide bar, described slide bar one end is vertically connected at determines on foot lever, the other end is provided with limited block, described each transparent slide bottom is embedded with telescopic chute, described dynamic foot lever telescopically is placed in telescopic chute, have positioning screw threadably to run through transparent slide bottom sidewall to hold out against on dynamic foot lever outer wall.
2. novel bow compass according to claim 1, is characterized in that: described transparent slide is provided with the cue mark line corresponding with pen cap axis.
3. novel bow compass according to claim 2, is characterized in that: describedly determine foot lever bottom surface and be embedded with groove, and described pilot pin is placed in groove, has fastening screw threadably to run through to determine foot lever bottom outer wall to hold out against in pilot pin.
4. novel bow compass according to claim 3, is characterized in that: describedly determine foot lever and slide bar link position place is outward extended with extension, and described slide bar is threadedly connected to extension.
5. novel bow compass according to claim 4, is characterized in that: describedly determine foot lever top and be provided with erasing rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520026574.6U CN204382969U (en) | 2015-01-14 | 2015-01-14 | Novel bow compass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520026574.6U CN204382969U (en) | 2015-01-14 | 2015-01-14 | Novel bow compass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204382969U true CN204382969U (en) | 2015-06-10 |
Family
ID=53355718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520026574.6U Expired - Fee Related CN204382969U (en) | 2015-01-14 | 2015-01-14 | Novel bow compass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204382969U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252936A (en) * | 2015-11-21 | 2016-01-20 | 赵淑丽 | Anti-skidding drawing compasses |
| CN107878082A (en) * | 2017-11-17 | 2018-04-06 | 肇庆市第十五小学 | Rider compasses |
| CN109649051A (en) * | 2019-02-02 | 2019-04-19 | 贵州大学 | Driven by craspedodrome digital display compasses |
-
2015
- 2015-01-14 CN CN201520026574.6U patent/CN204382969U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105252936A (en) * | 2015-11-21 | 2016-01-20 | 赵淑丽 | Anti-skidding drawing compasses |
| CN107878082A (en) * | 2017-11-17 | 2018-04-06 | 肇庆市第十五小学 | Rider compasses |
| CN109649051A (en) * | 2019-02-02 | 2019-04-19 | 贵州大学 | Driven by craspedodrome digital display compasses |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204382969U (en) | Novel bow compass | |
| CN204322840U (en) | Multifunctional ruler | |
| CN203772198U (en) | Wall template verticality detector | |
| CN203995320U (en) | Compasses | |
| CN105270049A (en) | Telescopic combined teaching tool | |
| CN203185935U (en) | Ruler with circle drawing function | |
| CN204367710U (en) | The multi-functional aid of a kind of hand-held English teaching | |
| CN205125737U (en) | Sculpture stand that art education was used | |
| CN204382968U (en) | The anglec of rotation can fixed pattern novel bow compass | |
| CN203864277U (en) | Line drawing device for English four-line unit | |
| CN205075531U (en) | Drawing compass for junior high school mathematics | |
| CN204526544U (en) | A kind of compasses for teaching | |
| CN203580444U (en) | Multifunctional drawing tool | |
| CN205439699U (en) | Multi -functional religion chi | |
| CN205523262U (en) | English teaching four line grids line drawing ware | |
| CN208277704U (en) | A kind of educational compasses of accurate Drawing radius | |
| CN206733901U (en) | A kind of Novel ruler compasses | |
| CN201761220U (en) | Universal ruler | |
| CN104163062A (en) | Drawing tool | |
| CN204382957U (en) | Ruler-type compasses | |
| CN204870226U (en) | Multi -functional ruler is used in teaching | |
| CN205439708U (en) | Teaching ruler | |
| CN103862954A (en) | Multifunctional stationery | |
| CN203957619U (en) | A kind of accounting special-purpose multifunctional pen | |
| CN204296299U (en) | Mathematical education drawing rule |
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 |
Granted publication date: 20150610 Termination date: 20160114 |