CN205970501U - Clockwork spring formula compasses - Google Patents
Clockwork spring formula compasses Download PDFInfo
- Publication number
- CN205970501U CN205970501U CN201620686298.0U CN201620686298U CN205970501U CN 205970501 U CN205970501 U CN 205970501U CN 201620686298 U CN201620686298 U CN 201620686298U CN 205970501 U CN205970501 U CN 205970501U
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- CN
- China
- Prior art keywords
- slide block
- clockwork spring
- bar body
- gear
- cross bar
- 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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Abstract
The utility model relates to a clockwork spring formula compasses, including pole body, horizontal pole, slider, fixing device and clockwork spring, the vertical setting of pole body, its lower extreme is equipped with the stator, and the cover is equipped with the ring gear, the horizontal pole horizontally is fixed to be set up on the ring gear, on slider slidable locates the horizontal pole, and the slider lower extreme is equipped with the painting brush, fixing device can fix the slider on the horizontal pole, on the pole body is located to the clockwork spring, and be equipped with power gear on the clockwork spring, still be equipped with drive gear on the pole body, drive gear respectively with power gear with the hat gear engagement. The technical scheme of the utility model a compasses of clockwork spring formula is provided, improved the efficiency of drawing and the degree of accuracy of drawing greatly, and it being more steady to draw, the quality is better.
Description
Technical field
This utility model be related to a kind of compasses technical field, more particularly, to a kind of Mainspring type compasses.
Background technology
At present, the compasses structure that people are usually used includes support bar and rotating bar, and support bar is hinged with rotating bar,
Rotating bar is provided with paintbrush or is fixedly installed chalk, is positioned by support bar, and paintbrush or chalk are with the positioning of support bar
Rotary picture circle centered on point.And, drawing the bowlder specifying radius size, needing first to have been surveyed between compasses two bar with ruler
Distance, then start picture circle.
The compasses of this structure, have the following disadvantages：First, greatly reduce the efficiency of drawing；2nd, part compasses are using
During it is also possible to because bipod between loosening cause to draw bicircular, bring great inconvenience to designer；If three make
Used time is firmly excessive, and paintbrush or chalk are easy to be pressed down.
Utility model content
Technical problem to be solved in the utility model is how to provide a kind of compasses, can greatly improve drawing efficiency and paint
Figure accuracy, and it is more steady to draw, quality is more preferably.
The technical scheme that this utility model solves above-mentioned technical problem is as follows：
A kind of Mainspring type compasses, it includes bar body, cross bar, slide block, fixing device and clockwork spring, and described bar body is vertical
Setting, its lower end is provided with stator, and is arranged with ring gear；Being fixedly installed on described ring gear of described cross bar level；Described
Slide block is slidably on described cross bar, and described slide block lower end is provided with paintbrush；Described fixing device can be solid by described slide block
It is scheduled on described cross bar；Described clockwork spring is in described bar body, and described clockwork spring is provided with power gear；In described bar body
It is additionally provided with travelling gear, described travelling gear is engaged with described power gear and described ring gear respectively.
Compared with prior art, the beneficial effects of the utility model are：This utility model product passes through the elasticity of clockwork spring
Potential energy becomes mechanical potential, drives gear drive to drive cross bar to rotate, and cross bar is provided with slidably slide block, under slide block
It is provided with paintbrush, cross bar has rotarily driven paintbrush rotation it is achieved that clockwork spring drives paintbrush to justify from animation, and clockwork spring drives pinion rotation steady
Fixed, bowlder drawn by paintbrush also can be more steadily it is ensured that quality from animation circle.
On the basis of technique scheme, this utility model can also do following improvement：
Further, described power gear and described travelling gear are vertically arranged, and described ring gear is horizontally disposed with.
Beneficial effect using above-mentioned further scheme is：Power gear and travelling gear are all vertically arranged, can be fine
The rotary power of clockwork spring is transmitted on ring gear, ring gear is horizontally disposed with the cross bar level that can make to be fixedly connected with ring gear
Circular-rotation, more preferable from the effect of animation circle.
Further, described slide block upper and lower ends are respectively equipped with chute, and described chute can slide along described cross bar.
Beneficial effect using above-mentioned further scheme is：Slide block is slided on cross bar by arranging chute, and operation is more
Convenient, structure is more stable.
Further, described fixing device is fixed screw, and described slide block is provided with fixing hole, and described fixed screw passes through
Described slide block is fixed on described cross bar described fixing hole.
Beneficial effect using above-mentioned further scheme is：Directly by tightening fixed screw, slide block can be fixed to cross bar
On, just can be with sliding slider it is easy to user operates after unscrewing fixed screw, and structure is simple.
Further, described paintbrush carries elastic device, and described elastic device is spring, and one end of described spring is located at institute
State in slide block, the other end is in the penholder of described paintbrush.
Beneficial effect using above-mentioned further scheme is：Paintbrush carries elastic device, when paintbrush rotary picture bowlder runs into
Rugged plane can play good buffering and damping effect, when stator tilts, when under paintbrush, surging is excessive, also can
Ensure that picture circle is stable, draw circle better quality.
Further, the middle part of described bar body is additionally provided with folding part, and described bar body can be right up and down along described folding part
Folding.
Beneficial effect using above-mentioned further scheme is：Bar body is longer so that this Mainspring type compasses volume is larger, has
Bar body doubling can be reduced the volume carrying or storing this Mainspring type compasses by the setting of folding part.
Further, also include control device, described control device is in described bar body, and can compress or unclamp institute
State clockwork spring.
Beneficial effect using above-mentioned further scheme is：Control device can be with the rotation of effective control clockwork spring, according to need
To control the working condition of this clockwork spring compasses, when needing picture bowlder, control device unclamps clockwork spring, and clockwork spring rotary drive gear turns
Animation is justified；When not needing picture bowlder, make control device compress clockwork spring, gear stops operating, and then terminate picture circle.
Further, described control device includes control knob, hold down gag, and described control knob is located at described bar body
Top, and be connected with one end of described hold down gag, described hold down gag movable up and down in described bar body, its
One end away from described control knob abuts described clockwork spring.
Beneficial effect using above-mentioned further scheme is：Pressed by control knob or unclamp hold down gag, can allow
Hold down gag directly compresses or unclamps clockwork spring, effectively, easily realizes the control to clockwork spring rotation, and then passes through control knob control
Make this Mainspring type compasses to justify from animation.
Further, described cross bar is provided with stopper away from one end of described bar body.
Beneficial effect using above-mentioned further scheme is：Cross bar end be provided with stopper can effectively anti-limited slip block from horizontal stroke
Skid off on bar.
Further, described cross bar is also labeled with scale.
Beneficial effect using above-mentioned further scheme is：Be labeled with cross bar the scale person of being easy to use use when according to
Draw the distance needing accurate adjusting slider and stator of radius of circle.
Brief description
Fig. 1 is the preferred structure schematic diagram of this utility model Mainspring type compasses.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, bar body, 2, cross bar, 3, slide block, 4, clockwork spring, 5, stator, 6, ring gear, 7, paintbrush, 8, power gear, 9, pass
Moving gear, 10, fixed screw, 11, spring, 12, folding part, 13, control knob, 14, hold down gag, 15, stopper.
Specific embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example is served only for explaining this practicality
New, it is not intended to limit scope of the present utility model.
As shown in figure 1, a kind of Mainspring type compasses, including bar body 1, cross bar 2, slide block 3, fixing device and clockwork spring 4, institute
State bar body 1 to be vertically arranged, its lower end is provided with stator 5, and be arranged with ring gear 6；Described cross bar 2 level be fixedly installed on institute
State on ring gear 6；Described slide block 3 is slidably on described cross bar 2, and described slide block 3 lower end is provided with paintbrush 7；Described solid
Determine device described slide block 3 can be fixed on described cross bar 2；Described clockwork spring 4 in described bar body 1, and on described clockwork spring 4
It is provided with power gear 8；Travelling gear 9 is additionally provided with described bar body 1, described travelling gear 9 respectively with described power gear 8 and
Described ring gear 6 engages.In order that transmission effect is more preferably, described power gear 8 and described travelling gear 9 are vertically arranged, described
Ring gear 6 is horizontally disposed with.
Concrete operating principle：
User, according to the radius size drawing circle, is consolidated with fixing device after slide block 3 being slided into the relevant position of cross bar 2
Fixed so that the distance that the paintbrush 7 on slide block arrives stator 5 is equal to the radius needing picture circle, after stator 5 positioning, first-class clockwork spring 4, then
Unclamp clockwork spring 4, power gear 8 is followed clockwork spring 4 and vertically rotated, power gear 8 band nutating gear 9 rotates, and travelling gear 9 drives
Ring gear 6 is horizontally rotated centered on bar body 1, thus controlling cross bar 2 around the horizontal circular-rotation of bar body 1 so that slide block 3
On paintbrush 7 from animation justify, realize spring-driving draw circle, easy to operate, rational in infrastructure.It should be noted that power gear 8
It is arranged on clockwork spring 4 by rotary shaft, travelling gear 9 is arranged in bar body 1 by rotary shaft.In order that slide block 3 can be in horizontal stroke
Slide flexibly on bar 2, chute can be respectively equipped with described slide block 3 upper and lower ends, described chute can slide along described cross bar 2.
Preferably, described fixing device can be fixed screw 10, and described slide block 3 is provided with fixing hole, described fixed screw
10 by described fixing hole, described slide block 3 are fixed on described cross bar 2.When needing sliding slider 3, fixing spiral shell can be unscrewed
Silk 10；After regulating the position of slide block 3, just slide block 3 can be fixed on cross bar 2 by tightening fixed screw 10.
In another preferred embodiment of this utility model Mainspring type Automatic compasses, described paintbrush 7 is additionally provided with elastic device,
Described elastic device can be spring 11, and in described slide block 3, the other end is located at described paintbrush 7 for one end of described spring 11
In penholder.When elastic device on paintbrush 7 can effectively prevent stator 5 positioning tilt, the dynamics that paintbrush 7 pushes is excessive to cause picture
The damage of pen 7, and when the plane drawing circle is uneven, elastic device can play the effect of good buffering, vibration damping so that sending out
Bar drives picture circle more stable, draws round quality higher.Spring 11 preferably can provide upper and lower elastic buffer for paintbrush 7.
Because the volume of this Mainspring type compasses is larger, not readily portable or storage, therefore, at the middle part of described bar body 1
It is additionally provided with folding part 12, described bar body 1 can be along the doubling about 12 of described folding part.As such, it is possible to effectively by this Mainspring type
Compasses are folded up, it is to avoid its volume is excessive.Preferably, described folding part 12 is hinge, and one end of described hinge is fixed on institute
State the top half of bar body 1, the other end is fixed on the latter half of described bar body 1.This structure of hinge can simple, side
Just realize the compasses doubling of this Mainspring type.
In order that this Mainspring type compasses, from the controllability of animation circle, also have additional control device, described control device sets
In described bar body 1, and can compress or unclamp described clockwork spring 4.Specifically, described control device can include control knob
13rd, hold down gag 14, described control knob 13 is located at the top of described bar body 1, and connects with one end of described hold down gag 14
Connect, described hold down gag 14 movable up and down in described bar body 1, its away from described control knob 13 one end abut
Described clockwork spring 4.It can be readily appreciated that control knob 13 passes through setting spring and realizing the pressing with bar body 1 or unclamps, when this
In the case of bar formula compasses are idle, control knob 13 is pressed against on hold down gag 14, and hold down gag 14 withstands clockwork spring 4 simultaneously
Compression, stops clockwork spring 4 and rotates；When needing compasses from animation bowlder, press control knob 13, control knob 13 is in the bullet of spring
Property active force under can return to the relevant position of bar body 1, hold down gag 14 unclamps clockwork spring 4, and clockwork spring 4 rotates to be realized from animation
Circle.It should be noted that for the ease of winding up and preventing gear failure, ordinary circumstance is to unclamp clockwork spring 4 in hold down gag 14
State when, wound up.
Preferably, described cross bar 2 is provided with stopper 15 away from one end of described bar body 1, permissible by this stopper 15
The dynamics that effectively anti-limited slip block 3 slides on cross bar 2 is excessive and skids off.Adjust according to drawing radius of circle in view of convenient use person
The position of slide block 3, described cross bar 2 is also labeled with scale.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvement made etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (10)
1. a kind of Mainspring type compasses are it is characterised in that including bar body (1), cross bar (2), slide block (3), fixing device and sending out
Bar (4), described bar body (1) is vertically arranged, and its lower end is provided with stator (5), and is arranged with ring gear (6)；Described cross bar (2) water
Flat is fixedly installed on described ring gear (6)；Described slide block (3) is slidably on described cross bar (2), and described slide block
(3) lower end is provided with paintbrush (7)；Described slide block (3) can be fixed on described cross bar (2) for described fixing device；Described clockwork spring (4)
In described bar body (1), and described clockwork spring (4) is provided with power gear (8)；It is additionally provided with transmission on described bar body (1)
Gear (9), described travelling gear (9) is engaged with described power gear (8) and described ring gear (6) respectively.
2. Mainspring type compasses according to claim 1 are it is characterised in that described power gear (8) and described travelling gear
(9) it is vertically arranged, described ring gear (6) is horizontally disposed with.
3. Mainspring type compasses according to claim 1 are it is characterised in that described slide block (3) upper and lower ends are respectively equipped with cunning
Groove, described chute can slide along described cross bar (2).
4. Mainspring type compasses according to claim 3 it is characterised in that described fixing device be fixed screw (10), institute
State slide block (3) and be provided with fixing hole, described slide block (3) is fixed to by described fixing hole described by described fixed screw (10)
On cross bar (2).
5. Mainspring type compasses according to claim 1 are it is characterised in that described paintbrush (7) carries elastic device, described bullet
Property device be spring (11), in described slide block (3), the other end is located at described paintbrush (7) for one end of described spring (11)
In penholder.
6. Mainspring type compasses according to claim 1 are it is characterised in that the middle part of described bar body (1) is additionally provided with folding
Portion (12), described bar body (1) can be along described folding part (12) doubling up and down.
7. it is characterised in that also including control device, described control device sets Mainspring type compasses according to claim 1
In described bar body (1), and can compress or unclamp described clockwork spring (4).
8. Mainspring type compasses according to claim 7 it is characterised in that described control device include control knob (13),
Hold down gag (14), described control knob (13) is located at the top of described bar body (1), and with described hold down gag (14)
End connects, and on described hold down gag (14) (1) located at described bar body movable up and down, it is away from described control knob (13)
One end abut described clockwork spring (4).
9. the Mainspring type compasses according to any one of claim 1-8 are it is characterised in that described cross bar (2) is away from described
One end of bar body (1) is provided with stopper (15).
10. the Mainspring type compasses according to any one of claim 1-8 are it is characterised in that also mark on described cross bar (2)
There is scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620686298.0U CN205970501U (en) | 2016-07-01 | 2016-07-01 | Clockwork spring formula compasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620686298.0U CN205970501U (en) | 2016-07-01 | 2016-07-01 | Clockwork spring formula compasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205970501U true CN205970501U (en) | 2017-02-22 |
Family
ID=58024222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620686298.0U Expired - Fee Related CN205970501U (en) | 2016-07-01 | 2016-07-01 | Clockwork spring formula compasses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205970501U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107089081A (en) * | 2017-04-28 | 2017-08-25 | 郑州航空工业管理学院 | Digital drafting instrument |
| CN107139613A (en) * | 2017-04-28 | 2017-09-08 | 郑州航空工业管理学院 | A kind of mathematics aided education device |
| CN108556530A (en) * | 2018-03-05 | 2018-09-21 | 魏长同 | A kind of novel bow compass |
-
2016
- 2016-07-01 CN CN201620686298.0U patent/CN205970501U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107089081A (en) * | 2017-04-28 | 2017-08-25 | 郑州航空工业管理学院 | Digital drafting instrument |
| CN107139613A (en) * | 2017-04-28 | 2017-09-08 | 郑州航空工业管理学院 | A kind of mathematics aided education device |
| CN107139613B (en) * | 2017-04-28 | 2018-05-08 | 郑州航空工业管理学院 | A kind of mathematical education auxiliary device |
| CN107089081B (en) * | 2017-04-28 | 2018-06-22 | 郑州航空工业管理学院 | Digital drafting instrument |
| CN108556530A (en) * | 2018-03-05 | 2018-09-21 | 魏长同 | A kind of novel bow compass |
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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 |
Granted publication date: 20170222 Termination date: 20170701 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |