CN206633662U - Pilot pin is stretched compasses - Google Patents
Pilot pin is stretched compasses Download PDFInfo
- Publication number
- CN206633662U CN206633662U CN201720501529.0U CN201720501529U CN206633662U CN 206633662 U CN206633662 U CN 206633662U CN 201720501529 U CN201720501529 U CN 201720501529U CN 206633662 U CN206633662 U CN 206633662U
- Authority
- CN
- China
- Prior art keywords
- pilot pin
- casing
- sliding seat
- sleeve
- compasses
- 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
- 239000002184 metal Substances 0.000 claims abstract description 21
- 230000005484 gravity Effects 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 6
- 230000037431 insertion Effects 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The flexible compasses of pilot pin, which can facilitate, is recessed in pilot pin in stitch,Pilot pin is hidden,The flexible compasses of pilot pin include compasses head,Pin,Stitch and pilot pin,Stitch lower end is connected with sleeve,Sleeve lower end is removably connected with casing,Sleeve and casing are internally formed a vertical cavity,The sliding seat that can be slided in cavity is set with cavity,Sliding seat lower end is plugged with pilot pin,Sliding seat side is extended with latch,The groove tilted upward slided for latch is offered on casing,In latch insertion groove,When latch slides into groove bottom, pilot pin lower end is stretched out outside casing,Sliding seat side is extended with the projection that front end is arc,The arc groove with male cooperation is offered in the middle part of sleeve,Projection is caught in arc groove,Sliding seat lower end is fixedly connected with the metal derby for wrapping up pilot pin,The spring that both ends contradict metal derby and casing lower end inner wall respectively is socketed with outside pilot pin,The gravity of metal derby is more than the elastic force and frictional force sum of spring.
Description
Technical field
A kind of drawing instrument is the utility model is related to, more particularly to a kind of flexible compasses of pilot pin.
Background technology
Compasses are the instruments for drawing circle or string, are usually used in construction with ruler and compasses in mathematics and drawing.Being made for compasses is logical
It is often metal, including two parts connection is by a hinge, wherein can adjust.Now relatively conventional or compasses, one
Pilot pin is installed in compasses end, and it is exposed at compasses end that another compasses end is installed with chalk, pencil or duckbilled nib, pilot pin
Portion, therefore work as compasses when not in use, there can be the misgivings for being positioned pricking wound because of imprudence.
Utility model content
For the above situation, to overcome the defect of prior art, the utility model provides a kind of pilot pin flexible compasses, can
It is convenient that pilot pin is recessed in stitch, pilot pin is hidden, can be prevented when not in use by the positioning pricking wound of compasses.
The utility model includes compasses head, a pin, stitch and pilot pin, and a pin and stitch upper end are provided with gear, gear phase
Mutually it is engaged in compasses head, a underfooting end activity is placed with paintbrush, and stitch lower end is connected with is located at the soft of same axis with stitch
The sleeve of property material, sleeve lower end are removably connected with the casing of flexible material, and sleeve and casing are internally formed a vertical sky
Chamber, the sliding seat for the flexible material that can be slided in cavity is set with cavity, sliding seat lower end is plugged with pilot pin, sliding seat
Side is extended with latch, and the groove tilted upward slided for latch is offered on casing, and latch is inserted in groove, is formed and is slided
The structure slided up and down in casing, when latch slides into groove bottom, pilot pin lower end is stretched out outside casing, sliding seat
Side is extended with the projection that front end is arc, the arc groove with male cooperation is offered in the middle part of sleeve, it is recessed that projection is caught in arc
In groove, the sliding seat structure that position is fixed in sleeve is formed, sliding seat lower end is fixedly connected with the metal for wrapping up pilot pin
Block, pilot pin are socketed with the spring that both ends contradict metal derby and casing lower end inner wall respectively outside, and forming spring can be by pilot pin top
The structure returned in casing, the gravity of metal derby are more than the elastic force and frictional force sum of spring.
Preferably, a underfooting end is provided with fixed seat, and paintbrush runs through fixed seat, forms the knot that paintbrush is flexibly connected with a pin
Structure.
Preferably, inside T-shaped boss is provided with the top of sleeve, sliding seat upper end offers corresponding with T-shaped boss T-shaped recessed
Groove, T-shaped groove coordinate with T-shaped boss, form the structure that sliding seat slides up and down in cavity.
Preferably, sleeve lower end is provided with the inside elastic flange of circumference, and the triangular groove of circumference is provided with the outside of casing,
In flange insertion triangular groove, the structure that casing is pivotally connected on sleeve is formed.
Preferably, it is provided with the middle part of sleeve inside arc groove and is marked with pressing mark.
The utility model structure is novel, and compasses when in use, place compasses vertically, and under metal derby effect, pilot pin is certainly
Dynamic stretching and clamping positioning, after compasses use terminates, returning for pilot pin can be completed by extruding sleeve with hand and then keeping flat compasses
Contracting, it is convenient and swift, it can prevent when not in use by the positioning pricking wound of compasses.
Brief description of the drawings
Fig. 1 is that the utility model pilot pin needle point stretches out casing schematic diagram.
Fig. 2 is that the utility model pilot pin stretches out enlarged drawing.
Fig. 3 is the main schematic diagram of the utility model sleeve.
Fig. 4 is the utility model sleeve top view.
Fig. 5 is the utility model sliding seat top plan view.
Fig. 6 is that the utility model projection connects enlarged drawing with arc groove.
Fig. 7 is the main schematic diagram of the utility model casing.
Fig. 8 is the utility model pilot pin needle tip retracts to casing schematic diagram.
Embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with accompanying drawing 1-8.
Provided by Fig. 1-8, the utility model includes compasses head 1, a pin 2, stitch 3 and pilot pin 4, on a pin 2 and stitch 3
End is provided with gear, and gear is intermeshed in compasses head 1, and the lower end activity of a pin 2 is placed with paintbrush 7, it is characterised in that stitch 3
Lower end is connected with the sleeve 8 for the flexible material for being located at same axis with stitch 3, and the lower end of sleeve 8 is removably connected with flexible material
Casing 12, sleeve 8 and casing 12 are internally formed a vertical cavity, the flexible material that can be slided in cavity are set with cavity
The sliding seat 14 of matter, the lower end of sliding seat 14 are plugged with pilot pin 4, and the side of sliding seat 14 is extended with latch 20, opened up on casing 12
There is the groove 13 tilted upward slided for latch 20, latch 20 is inserted in groove 13, forms sliding seat 14 on casing 12 is interior
The structure of lower slider, when latch 20 slides into 13 bottom of groove, the lower end of pilot pin 4 is stretched out outside casing, the side of sliding seat 14
The projection 16 that front end is arc is extended with, the middle part of sleeve 8 offers the arc groove 10 coordinated with projection 16, and projection 16 is caught in arc
In connected in star 10, the structure that position is fixed in sleeve 8 of sliding seat 14 is formed, the lower end of sliding seat 14 is fixedly connected with pilot pin
The metal derby 17 of 4 parcels, pilot pin 4 are socketed with the spring 18 that both ends contradict metal derby 17 and the lower end inner wall of casing 12 respectively outside,
The structure that pilot pin 4 can be pushed to return in casing 12 by spring 18 is formed, the gravity of metal derby 17 is more than the elastic force of spring 18 with rubbing
Wipe power sum.
The attachment structure of paintbrush 7 and a pin 2 is：The lower end of pin 2 is provided with fixed seat 6, and paintbrush 7 runs through fixed seat 6, forms picture
The structure that pen 7 is flexibly connected with a pin 2.Being connected on a pin 2 for the activity of paintbrush 7, facilitates the adjustment of the position of paintbrush 7.
The structure that sliding seat 14 slides up and down in cavity is：The top of sleeve 8 is provided with inside T-shaped boss 9, sliding seat 14
Upper end offers T-shaped groove 15 corresponding with T-shaped boss 9, and T-shaped groove 15 coordinates with T-shaped boss 9, forms sliding seat 14 in sky
The structure that intracavitary slides up and down.Sliding seat 14 can only do the motion slided up and down through T-shaped groove along T-shaped boss.
The structure that casing 12 is detachably connected on sleeve 8 is：The lower end of sleeve 8 is provided with the inside elastic flange of circumference
11, the outside of casing 12 is provided with the triangular groove 19 of circumference, and flange 11 is inserted in triangular groove 19, forms casing 12 rotatably
The structure being connected on sleeve 8.Casing 12 and sleeve 8 are flexible material, convenient dismounting between the two, while casing 12 can revolve
It is connected on sleeve 8 with turning.
The middle part of sleeve 8, which is provided with inside arc groove 10, is marked with pressing mark.In use, people only needs pressing to press
The position of mark, conveniently complete the retraction of pilot pin.
For the utility model in use, compasses are placed vertically, the lower end of sliding seat 14 is connected with metal derby 17, the weight of metal derby 17
Power be more than spring 18 elastic force, in the presence of the gravity of metal derby 17, metal derby 17 drive sliding seat 14 along T-shaped boss 9 to
Lower motion, the outside of sliding seat 14 are provided with latch 20, and the top of casing 12 is provided with the groove 13 tilted upward, and latch 20 inserts groove 13
Interior, because the lower end of sleeve 8 is provided with the inside elastic flange 11 of circumference, the outside of casing 12 is provided with the triangular groove 19 of circumference, convex
Edge 11 is inserted in triangular groove 19, and casing 12 is rotatably connected to sleeve 8, latch 20 with sliding seat 14 do together vertically to
Under motion, latch 20 extrude groove 13 produce a power straight down, groove 13 drive casing 12 rotated on sleeve 8, when
When latch 20 on sliding seat 14 slides into bottom in the groove 13 tilted upward on the top of casing 12, the needle point of pilot pin 4
Casing 12 is stretched out, the middle part of sliding seat 14 is provided with the projection 16 that front end is arc, and the middle part of sleeve 8 is provided with inside arc groove 10,
Projection 16 is stuck in arc groove 10, and pilot pin 4 is completely fixed.
After compasses terminate, press the middle part of sleeve 8 with hand and be provided with inside arc groove 10, the extruding of groove 13 is slided
The front end at the middle part of seat 14 is the projection 16 of arc, and projection 16 separates with arc groove 10, release projection 16 and arc groove 10
Connection, compasses are kept flat, during keeping flat, whipping power of the people's offer one along the pointing backwards of pilot pin 4, in whipping power and bullet
In the presence of spring 18, direction of the metal derby 17 along the pointing backwards of pilot pin 4 is promoted to move, metal derby 17 drives the edge of sliding seat 14
The pointing backwards of pilot pin 4 to move, the latch 20 on sliding seat 14 moves along the pointing backwards direction of pilot pin 4, promotes casing
12 are rotated on sleeve 8, and pilot pin 4 is contracted in casing 12.
The utility model structure is novel, and compasses when in use, place compasses vertically, and under metal derby effect, pilot pin is certainly
Dynamic stretching and clamping positioning, after compasses use terminates, returning for pilot pin can be completed by extruding sleeve with hand and then keeping flat compasses
Contracting, it is convenient and swift, it can prevent when not in use by the positioning pricking wound of compasses.
Claims (5)
- The compasses 1. pilot pin is stretched, including compasses head（1）, a pin（2）, stitch（3）And pilot pin（4）, a pin（2）And stitch （3）Upper end is provided with gear, and gear is intermeshed in compasses head（1）It is interior, a pin（2）Lower end activity is placed with paintbrush（7）, its feature It is, stitch（3）Lower end is connected with and stitch（3）Positioned at the sleeve of the flexible material of same axis（8）, sleeve（8）Lower end can The casing of the flexible material of dismantling connection（12）, sleeve（8）And casing（12）A vertical cavity is internally formed, is set with cavity There is the sliding seat for the flexible material that can be slided in cavity（14）, sliding seat（14）Lower end is plugged with pilot pin（4）, sliding seat （14）Side is extended with latch（20）, casing（12）On offer for latch（20）The groove tilted upward slided（13）, insert Pin（20）Insert groove（13）It is interior, form sliding seat（14）In casing（12）The structure inside slided up and down, works as latch（20）Slide To groove（13）Pilot pin during bottom（4）Lower end is stretched out outside casing, sliding seat（14）Side is extended with front end as arc It is raised（16）, sleeve（8）Middle part offers and projection（16）The arc groove of cooperation（10）, it is raised（16）It is caught in arc groove （10）It is interior, form sliding seat（14）In sleeve（8）The structure that interior position is fixed, sliding seat（14）Lower end, which is fixedly connected with, to be positioned Pin（4）The metal derby of parcel（17）, pilot pin（4）Be socketed with both ends contradicts metal derby respectively outside（17）And casing（12）In lower end The spring of wall（18）, form spring（18）Can be by pilot pin（4）It is pushed to return to casing（12）Interior structure, metal derby（17）Gravity More than spring（18）Elastic force and frictional force sum.
- The compasses 2. pilot pin according to claim 1 is stretched, it is characterised in that a described pin（2）Lower end, which is provided with, to be fixed Seat（6）, paintbrush（7）Through fixed seat（6）, form paintbrush（7）With a pin（2）The structure of flexible connection.
- The compasses 3. pilot pin according to claim 1 is stretched, it is characterised in that described sleeve（8）Top is provided with inside T-shaped boss（9）, sliding seat（14）Upper end offers and T-shaped boss（9）Corresponding T-shaped groove（15）, T-shaped groove（15）With T Type boss（9）Coordinate, form sliding seat（14）The structure slided up and down in cavity.
- The compasses 4. pilot pin according to claim 1 is stretched, it is characterised in that described sleeve（8）Lower end is provided with circumference Inside elastic flange（11）, casing（12）Outside is provided with the triangular groove of circumference（19）, flange（11）Insert triangle Groove（19）It is interior, form casing（12）It is pivotally connected to sleeve（8）On structure.
- The compasses 5. pilot pin according to claim 1 is stretched, it is characterised in that described sleeve（8）Middle part is provided with inside Arc groove（10）Place is marked with pressing mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720501529.0U CN206633662U (en) | 2017-05-08 | 2017-05-08 | Pilot pin is stretched compasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720501529.0U CN206633662U (en) | 2017-05-08 | 2017-05-08 | Pilot pin is stretched compasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206633662U true CN206633662U (en) | 2017-11-14 |
Family
ID=60246213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720501529.0U Expired - Fee Related CN206633662U (en) | 2017-05-08 | 2017-05-08 | Pilot pin is stretched compasses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206633662U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110811452A (en) * | 2019-11-20 | 2020-02-21 | 西南交通大学 | Multifunctional mop |
| CN114889360A (en) * | 2022-05-25 | 2022-08-12 | 宁波海雯文具有限公司 | Compasses |
| CN115257216A (en) * | 2022-09-07 | 2022-11-01 | 广州市悟生文具有限公司 | Press compasses |
-
2017
- 2017-05-08 CN CN201720501529.0U patent/CN206633662U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110811452A (en) * | 2019-11-20 | 2020-02-21 | 西南交通大学 | Multifunctional mop |
| CN110811452B (en) * | 2019-11-20 | 2020-10-27 | 西南交通大学 | Multifunctional mop |
| CN114889360A (en) * | 2022-05-25 | 2022-08-12 | 宁波海雯文具有限公司 | Compasses |
| CN115257216A (en) * | 2022-09-07 | 2022-11-01 | 广州市悟生文具有限公司 | Press compasses |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20171114 Termination date: 20180508 |