CN201816349U - Compass - Google Patents
Compass Download PDFInfo
- Publication number
- CN201816349U CN201816349U CN201020232773XU CN201020232773U CN201816349U CN 201816349 U CN201816349 U CN 201816349U CN 201020232773X U CN201020232773X U CN 201020232773XU CN 201020232773 U CN201020232773 U CN 201020232773U CN 201816349 U CN201816349 U CN 201816349U
- Authority
- CN
- China
- Prior art keywords
- short pin
- adjuster
- axle center
- center leg
- grafting
- 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
Images
Landscapes
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model relates to a compass, which comprises a drawing support leg and an axle center support leg. The drawing support leg comprises a short leg and a pencil holder, the short leg and the pencil holder are connected, the pencil holder is provided with a splicing arm and a splicing rib, and the front end of the splicing arm is provided with a clamping block; and the short leg is provided with a splicing hole and a clamping port, the splicing hole is matched with the splicing rib, and the clamping port is matched with the clamping block. The compass can be assembled through inserting the splicing rib into the splicing hole while moving the clamping block to the clamping port to clamp the clamping block. The splicing arm and the splicing rib on the pencil holder can clamp the short leg, and the clamping block and the clamping port can limit relative movement of the pencil holder and the short leg, thus matching fixation of the pencil holder and the short leg can be realized. When the pencil holder is replaced, the clamping block and the clamping port can be separated by slightly pulling the splicing arm, and then the pencil holder can be pulled so that the splicing rib is withdrawn from the splicing hole. The compass is rapid to disassemble and assemble, is stably connected and has simple structure.
Description
Technical field
The utility model relates to the drawing equipment, particularly relates to a kind of compasses.
Background technology
Compasses are a kind of common drawing equipment, the handle that generally comprises two legs and connect two legs on its structure.One of two leg are as the axle center leg, and another is as the drawing leg.The axle center leg is as pivot, and its end has prong, is used to locate the center of circle; The drawing leg end portions is installed drawing pen, and drawing pen can be pencil, coloured pencil or pen etc., is used for drawing circular.
Different occasions need be used multi-form drawing pen, and the mounting means of therefore draw leg and drawing pen need be dismountable, and installation and removal need be rapidly convenient, and accurate positioning.
The circular size that compasses are regulated drafting by the distance that changes axle center leg and drawing leg needs two legs to lock relatively when regulating, and when promptly regulating the axle center leg, the drawing leg moves thereupon; When regulating the drawing leg, the axle center leg also moves thereupon.The adjustment structure of existing compasses is comparatively complicated, is necessary to provide a kind of compasses simple in structure.
The utility model content
The purpose of this utility model is to provide a kind of drawing leg and drawing pen installation and removal conveniently rapidly, compasses simple in structure.
The purpose of this utility model realizes by following technical measures:
A kind of compasses comprise drawing leg and axle center leg, and described drawing leg comprises interconnective short pin and pen stand, and described pen stand is provided with grafting arm and grafting rib, and the front end of described grafting arm is provided with clamping block; Described short pin is provided with spliced eye and clamping mouth, and described spliced eye cooperates with described grafting rib, and described clamping mouth cooperates with described clamping block.
Preferably, be connected with additional ribs between described grafting arm and the grafting rib, described short pin is provided with the via hole that cooperates with described additional ribs.
Another is preferred, and described short pin is provided with the grafting platform that cooperates with described grafting arm, and described clamping mouth is arranged at described grafting platform.
Another is preferred, also comprises bolt, nut and adjuster; Described short pin and axle center leg all are provided with the chute and the slide block of connecting hole, C shape, and described slide block is positioned at the opening part of the C shape of described chute; Described adjuster middle part is provided with connecting hole, and the connecting hole both sides of described adjuster are respectively arranged with a slider bore, and the connecting hole of described adjuster is a slotted hole; Described bolt passes the connecting hole of described short pin, adjuster and axle center leg, and cooperate the both sides that described short pin and axle center leg lock onto described adjuster with described nut, the slide block of described short pin and axle center leg is matched with two described slider bore of described adjuster respectively, and the slide block of described short pin is matched with the chute of described axle center leg, and the slide block of described axle center leg is matched with the chute of described short pin.
Another is preferred, also comprise handle, described handle is provided with handle and two sidewalls, two sidewalls are provided with connecting hole, described bolt passes the connecting hole of described two sidewalls, short pin, axle center leg and adjuster, and cooperates with described nut described short pin, axle center leg and adjuster are lock onto in two sidewalls of described handle.
Another is preferred, and described adjuster is provided with handle axle, and described handle is provided with the grip hole that cooperates with described handle axle.
Another is preferred, and described pen stand is provided with pen plughole and screwed hole, and described screwed hole is perpendicular to described pen plughole, and communicates with described pen plughole.
The short pin of compasses of the present utility model is connected by the cooperation of spliced eye with grafting rib and clamping mouth and clamping block with pen stand, only the grafting rib need be inserted in the spliced eye when mounted, move to described card interface at clamping block described in the process of inserting and block.Grafting arm and grafting rib on the pen stand have been clamped short pin, and clamping block and clamping mouth have limited relatively moving of pen stand and short pin, have realized the secure fit of pen stand and short pin.When changing pen stand, break the grafting arm gently off with the fingers and thumb clamping block and clamping mouth are broken away from, can spur pen stand the grafting rib is withdrawed from from spliced eye.The utility model dismounting is rapid, connection is stable and simple in structure.
Description of drawings
In conjunction with the accompanying drawings the utility model is described further, but the content in the accompanying drawing does not constitute any restriction of the present utility model.
Fig. 1 is the structural representation of an embodiment of the present utility model.
Fig. 2 is the decomposition texture schematic diagram of an embodiment of the present utility model.
Fig. 3 is the short pin of an embodiment of the present utility model and the structural representation of pen stand.
Fig. 4 is the structural representation of another angle of the short pin of an embodiment of the present utility model and pen stand.
Fig. 5 is the structural representation of short pin, axle center leg and the adjuster of an embodiment of the present utility model.
Fig. 6 is the adjuster of an embodiment of the present utility model and the structural representation of handle.
Fig. 7 is the decomposition texture schematic diagram of another embodiment of the present utility model.
Reference numeral:
Axle center leg 20, connecting hole 27, chute 28, slide block 29
Spliced eye 12, via hole 13, grafting platform 14, clamping mouth 15
Grafting rib 22, additional ribs 23, grafting arm 24, clamping block 25
Adjuster 3, connecting hole 37, slider bore 32, handle axle 33
Bolt 51, nut 52.
The specific embodiment
The utility model is described in further detail with the following Examples.
As Fig. 1, an embodiment of compasses of the present utility model comprises drawing leg 10 and axle center leg 20, and described drawing leg 10 comprises interconnective short pin 1 and pen stand 2.Axis of rotation when circle is drawn in leg 20 conducts in axle center, the short pin 1 of drawing leg 10 is used for cooperating with axle center leg 20, and pen stand 2 is used to install drawing pen 7.As Fig. 2, Fig. 3 and Fig. 4, described pen stand 2 is provided with grafting arm 24 and grafting rib 22, and the front end of described grafting arm 24 is provided with clamping block 25; Described short pin 1 is provided with spliced eye 12 and clamping mouth 15, and described spliced eye 12 cooperates with described grafting rib 22, and described clamping mouth 15 cooperates with described clamping block 25.
As Fig. 3 and Fig. 4, be connected with additional ribs 23 between described grafting arm 24 and the grafting rib 22, described short pin 1 is provided with the via hole 13 that cooperates with described additional ribs 13.
As Fig. 4, described short pin 1 is provided with the grafting platform 14 that cooperates with described grafting arm 24, and described clamping mouth 15 is arranged at described grafting platform 14.As Fig. 1, after short pin 1 and pen stand 2 cooperations, grafting arm 24 is adjacent to grafting platform 14, exteriorly short pin 1 and pen stand 2 one integrated mass.
As Fig. 2 and Fig. 5, present embodiment also comprises bolt 51, nut 52 and adjuster 3; Described short pin 1 is provided with the chute 18 and the slide block 19 of connecting hole 17, C shape, and described slide block 19 is positioned at the opening part of the C shape of described chute 18; Described axle center leg 20 is provided with the chute 28 and the slide block 29 of connecting hole 27, C shape, and described slide block 29 is positioned at the opening part of the C shape of described chute 28.Described adjuster 3 middle parts are provided with connecting hole 37, and connecting hole 37 both sides of described adjuster 3 are respectively arranged with a slider bore 32, and the connecting hole 37 of described adjuster 3 is a slotted hole; Described bolt 51 passes the connecting hole 17,37 and 27 of described short pin 1, adjuster 3 and axle center leg 20 successively, and cooperate the both sides that described short pin 1 and axle center leg 20 lock onto described adjuster 3 with described nut 52, slide block 19 and slide block 29 are matched with two slider bore 32 of described adjuster 3 respectively, and the slide block 19 of described short pin 1 is matched with the chute 28 of described axle center leg 20, and the slide block 29 of described axle center leg 20 is matched with the chute 18 of described short pin 1.
The effect of described adjuster 3 is angular dimensions of regulating short pin 1 and axle center leg 20, to lack that pin 1 is outwards broken into two with one's hands with axle center leg 20 or when inwardly closing up, bolt 51 moves in the connecting hole 37 at adjuster 3 middle parts, and slide block 19 slides in chute 28, and slide block 29 slides in chute 18.
As Fig. 2 and Fig. 6, present embodiment also comprises handle 4, described handle 4 is provided with handle 41 and two sidewalls 46, two sidewalls 46 are provided with connecting hole 47, described bolt 51 passes the connecting hole 47,17,27 and 37 of two sidewalls 46, short pin 1, axle center leg 20 and adjuster 3, and cooperates with described nut 52 described short pin 1, axle center leg 20 and adjuster 3 are lock onto in two sidewalls 46 of described handle 4.
As Fig. 6, described adjuster 3 is provided with handle axle 33, and described handle 4 is provided with the grip hole 43 that cooperates with described handle axle 33.
As a preferred embodiment, as Fig. 7, described pen stand 2 is provided with pen plughole 21 and screwed hole 26, and described screwed hole 26 is perpendicular to described pen plughole 21, and communicates with described pen plughole 21.Drawing pen 7 is inserted in the pen plughole 21, and screw 6 is installed in the screwed hole 26, and drawing pen 7 is fixed in pen stand 2.
Should be noted that at last; above embodiment only is used to the technical solution of the utility model is described but not to the restriction of the utility model protection domain; although the utility model has been done detailed description with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from the essence and the scope of technical solutions of the utility model.
Claims (7)
1. compasses comprise drawing leg and axle center leg, and described drawing leg comprises interconnective short pin and pen stand, it is characterized in that: described pen stand is provided with grafting arm and grafting rib, and the front end of described grafting arm is provided with clamping block; Described short pin is provided with spliced eye and clamping mouth, and described spliced eye cooperates with described grafting rib, and described clamping mouth cooperates with described clamping block.
2. compasses according to claim 1 is characterized in that: be connected with additional ribs between described grafting arm and the grafting rib, described short pin is provided with the via hole that cooperates with described additional ribs.
3. compasses according to claim 2 is characterized in that: described short pin is provided with the grafting platform that cooperates with described grafting arm, and described clamping mouth is arranged at described grafting platform.
4. compasses according to claim 1 is characterized in that: also comprise bolt, nut and adjuster; Described short pin and axle center leg all are provided with the chute and the slide block of connecting hole, C shape, and described slide block is positioned at the opening part of the C shape of described chute; Described adjuster middle part is provided with connecting hole, and the connecting hole both sides of described adjuster are respectively arranged with a slider bore, and the connecting hole of described adjuster is a slotted hole; Described bolt passes the connecting hole of described short pin, adjuster and axle center leg, and cooperate the both sides that described short pin and axle center leg lock onto described adjuster with described nut, the slide block of described short pin and axle center leg is matched with two described slider bore of described adjuster respectively, and the slide block of described short pin is matched with the chute of described axle center leg, and the slide block of described axle center leg is matched with the chute of described short pin.
5. compasses according to claim 4, it is characterized in that: also comprise handle, described handle is provided with handle and two sidewalls, two sidewalls are provided with connecting hole, described bolt passes the connecting hole of described two sidewalls, short pin, axle center leg and adjuster, and cooperates with described nut described short pin, axle center leg and adjuster are lock onto in two sidewalls of described handle.
6. compasses according to claim 5 is characterized in that: described adjuster is provided with handle axle, and described handle is provided with the grip hole that cooperates with described handle axle.
7. compasses according to claim 1 is characterized in that: described pen stand is provided with pen plughole and screwed hole, and described screwed hole is perpendicular to described pen plughole, and communicates with described pen plughole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020232773XU CN201816349U (en) | 2010-06-22 | 2010-06-22 | Compass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020232773XU CN201816349U (en) | 2010-06-22 | 2010-06-22 | Compass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201816349U true CN201816349U (en) | 2011-05-04 |
Family
ID=43914314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020232773XU Expired - Fee Related CN201816349U (en) | 2010-06-22 | 2010-06-22 | Compass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201816349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827888A (en) * | 2017-02-15 | 2017-06-13 | 谢博 | A kind of architectural drawing mark justifies device with picture |
-
2010
- 2010-06-22 CN CN201020232773XU patent/CN201816349U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827888A (en) * | 2017-02-15 | 2017-06-13 | 谢博 | A kind of architectural drawing mark justifies device with picture |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202242596U (en) | Measuring tape type compasses | |
| CN201816349U (en) | Compass | |
| CN203528181U (en) | Multifunctional sketching tool cabinet | |
| CN204331603U (en) | Computer cabinet | |
| CN202737005U (en) | Fixing structure of battery | |
| CN205344605U (en) | Firm mechanism of bus handle | |
| CN102452261A (en) | Adjustable compasses | |
| CN203126280U (en) | Mathematics teaching ruler | |
| CN206106744U (en) | Take slide to draw set -square for teaching of circle | |
| CN207377915U (en) | Simple fixed seat | |
| CN205200947U (en) | Inhale automatic oriented structure of pen | |
| CN201931855U (en) | Multifunctional ruler | |
| CN203172274U (en) | Modified compasses | |
| CN202156158U (en) | Pencil griping limitator | |
| CN204948583U (en) | The installing mechanism of miniature circuit breaker | |
| CN203600113U (en) | Multi-angle controllable hand screw clamp chuck | |
| CN203511081U (en) | Compass ruler | |
| CN218966550U (en) | Improved protractor | |
| CN204955853U (en) | Compasses ruler | |
| CN204339066U (en) | Automobile air conditioner compressor rotor tapping clamping device | |
| CN217889669U (en) | Pipe material cuts processingequipment | |
| CN201511708U (en) | Universal gauge | |
| CN202392382U (en) | Flat computer support | |
| CN209181661U (en) | A kind of angle measurement unit for project cost | |
| CN201154623Y (en) | Adjustable compasses |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20130622 |