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CN208896714U - A kind of compasses with scale - Google Patents

A kind of compasses with scale Download PDF

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Publication number
CN208896714U
CN208896714U CN201721743773.4U CN201721743773U CN208896714U CN 208896714 U CN208896714 U CN 208896714U CN 201721743773 U CN201721743773 U CN 201721743773U CN 208896714 U CN208896714 U CN 208896714U
Authority
CN
China
Prior art keywords
scale
center
stabilizer blade
sliding block
circle
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
Application number
CN201721743773.4U
Other languages
Chinese (zh)
Inventor
李锋杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou City Construction College
Original Assignee
Guangzhou City Construction College
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangzhou City Construction College filed Critical Guangzhou City Construction College
Priority to CN201721743773.4U priority Critical patent/CN208896714U/en
Application granted granted Critical
Publication of CN208896714U publication Critical patent/CN208896714U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Length-Measuring Instruments Using Mechanical Means (AREA)

Abstract

The utility model discloses a kind of compasses with scale, it includes lever, the center of circle positions stabilizer blade, scale, sliding block and movable supporting leg, the lower end of lever is fixedly connected with the upper end of center of circle positioning stabilizer blade, the lower end of center of circle positioning stabilizer blade is set as tip, one end of scale is articulated with the side that the center of circle positions the upper end of stabilizer blade by first rotating shaft, first rotating shaft is vertical with the center of circle positioning length direction of stabilizer blade, sliding block is slidably set on scale by slide opening, it is equipped on sliding block for the locking bolt by slider locks on scale, the upper end of movable supporting leg is articulated with the lower end of sliding block by the second shaft, second shaft is vertical with the length direction of scale, the lower end of movable supporting leg is equipped with nib.The utility model is not necessarily in addition add scale when in use, easy to operate, steady.

Description

A kind of compasses with scale
Technical field
The utility model relates to a kind of compasses with scale.
Background technique
Compasses are a kind of daily life drawing tools, and majority is made of plastics or stainless steel, and when use need to be by two supporting legs It opens, measures out the distance between compasses bipod with a yardstick, can just carry out picture circle, such compasses must ability supplemented by another mark-on ruler Phenomena such as being easy to happen sideslip when completing operation, and moving, causes data error.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of compasses with scale, is not necessarily to when in use In addition scale is added, it is easy to operate, steady.
Above-mentioned technical problem is solved, the technical solution adopted in the utility model is as follows:
A kind of compasses with scale, including lever, center of circle positioning stabilizer blade, scale, sliding block and movable supporting leg, the lower end of lever It is fixedly connected with the upper end of center of circle positioning stabilizer blade, the lower end of center of circle positioning stabilizer blade is set as tip, and one end of scale passes through first turn Axis is articulated with the side of the upper end of center of circle positioning stabilizer blade, and first rotating shaft is vertical with the center of circle positioning length direction of stabilizer blade, and sliding block is logical It crosses slide opening to be slidably set on scale, be equipped on sliding block for the locking bolt by slider locks on scale, activity The upper end of stabilizer blade is articulated with the lower end of sliding block by the second shaft, and the second shaft is vertical with the length direction of scale, movable supporting leg Lower end be equipped with nib.
Further, it is provided with the peep hole of the scale for observing the scale being located in slide opening in the side of sliding block, is seeing The upper end or lower end of examining hole are equipped with the sign for corresponding to indicating graduation, the center line pair of sign and movable supporting leg It answers.
Further, the lower end of lever is equipped with link block, and the side of link block is fixed in the upper end of center of circle positioning stabilizer blade, The other side of link block is provided with notch, and first rotating shaft is set in notch.
Further, it is provided with threaded hole in the upper end of sliding block, threaded hole is connected to slide opening, and locking bolt is threaded into from top Kong Zhong.
Compared with prior art, the utility model has the following beneficial effects:
1, the movable supporting leg of compasses is slidably installed on scale by the utility model, when in use adjusts scale to water Prosposition is set, and center of circle positioning stabilizer blade and movable supporting leg are respectively positioned on upright position, can start picture circle, while may know that by scale The radius of the circle drawn is measured without in addition adding scale, easy to operate, is improved work efficiency.In use, the center of circle It positions stabilizer blade and movable supporting leg is vertical with picture plane, operating in this way will be more steady, accurate.
2, the scale of the utility model is the side for being hinged on the upper end of center of circle positioning stabilizer blade, and movable supporting leg is also with sliding block It hingedly, is as shown in Figure 3 the receiving state of the utility model so that the utility model can store when not in use, So that it is convenient for carrying.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model;
Fig. 2 is the schematic perspective view of the utility model;
Fig. 3 is partial sectional view when the utility model is in receiving state;
Fig. 4 is schematic perspective view when the utility model is in receiving state.
Specific embodiment
A kind of compasses with scale as depicted in figs. 1 and 2 comprising lever 1, link block 2, center of circle positioning stabilizer blade 3, mark Ruler 5, sliding block 7, locking bolt 6 and movable supporting leg 4.
Lever 1 is that straight up, the upper end of lever 1 is equipped with circular head, and link block 2 is fixed on the lower end of lever 1, even Connecing block 2 is the cylindric of vertical direction, and the left side of link block 2 is fixed in the upper end of center of circle positioning stabilizer blade 3, and the center of circle positions stabilizer blade 3 Lower end be set as tip 31, be used for positioning centre as common compasses.It is provided with notch on the right side of link block 2, in notch Equipped with first rotating shaft 10, first rotating shaft 10 is vertical with the center of circle positioning length direction of stabilizer blade 3, and one end of scale 5 passes through first turn Axis 10 is articulated on link block 2, and positioned at the side of center of circle positioning stabilizer blade 3, scale 5 can be rotated upwardly and downwardly around first rotating shaft 10, can Horizontal position is turned to, also can turn to position vertically downward, therefore the length scale of notch is also rationally to set according to this Meter, cannot be too small.Can there be corresponding scale 51 on the two sides of scale 5, when scale 5 is in a horizontal position, scale 51 Leading zero's be located at the center of circle positioning stabilizer blade 3 center line on.
Slide opening is laterally provided on sliding block 7, sliding block 7 is slidably set on scale 5 by slide opening, in the upper end of sliding block 7 It is provided with threaded hole, threaded hole is connected to slide opening, and locking bolt 6 is threaded into hole from top, turns locking bolt up and down, can be by cunning Block 7 is unclamped or is locked on scale 5.The second shaft 8, the length direction of the second shaft 8 and scale 5 are equipped in the lower end of sliding block 7 Vertically, the upper end of movable supporting leg 4 is articulated with the lower end of sliding block 7 by the second shaft 8, so that movable supporting leg 4 can swing, it is living The lower end of dynamic stabilizer blade 4 is equipped with nib 41, and the pen core for picture is fixed in nib 41.
It is provided with the peep hole 9 for observing the scale on the scale being located in slide opening in the side of sliding block 7, peep hole 9 is Square hole is equipped with the sign 71 for corresponding to indicating graduation, sign 71 and movable supporting leg 4 in the upper end of peep hole 9 Center line it is corresponding, the sign 71 of the present embodiment is the vertical element for a vertical direction being engraved on 7 side of sliding block.
When in use, scale 5 is turned into horizontal position, movable supporting leg 4 turns to position vertically downward, center of circle positioning The tip of stabilizer blade 3 schedules center location, and the size sliding slider 7 for the circle drawn as needed observes scale through peep hole 9, together When pointed scale is observed by sign 71, to learn that the center of circle positions the distance between stabilizer blade 3 and movable supporting leg 4, To learn the size of the circle after drawing, after regulating, locking bolt 6 is tightened, so that locking sliding block 7, can start picture circle.
As shown in Figure 3 and Figure 4, after using, sliding block 7 is slid into the tail end of scale 5, rotation movable supporting leg 4 to work Dynamic stabilizer blade 4 is close to scale 5, and the compasses can be stored by being rotated further by scale 5 to vertical down position, be convenient for carrying it.
The above embodiments of the present invention is not the restriction to scope of protection of the utility model, the reality of the utility model It is without being limited thereto to apply mode, all this kind above content according to the present utility model, according to the ordinary technical knowledge of this field and used With means, under the premise of not departing from the utility model above-mentioned basic fundamental thought, the utility model above structure is made its The modification, replacement or change of its diversified forms, shall fall within the scope of the present invention.

Claims (4)

1. a kind of compasses with scale, it is characterised in that: stabilizer blade, scale, sliding block and movable supporting leg are positioned including lever, the center of circle, The lower end of the lever is fixedly connected with the upper end of center of circle positioning stabilizer blade, and the lower end of the center of circle positioning stabilizer blade is set as point The one end at end, the scale is articulated with the side that the center of circle positions the upper end of stabilizer blade, the first rotating shaft by first rotating shaft Vertical with the center of circle positioning length direction of stabilizer blade, the sliding block is slidably set on the scale by slide opening, The sliding block is equipped with for the locking bolt by the slider locks on the scale, and the upper end of the movable supporting leg passes through Second shaft is articulated with the lower end of the sliding block, and second shaft is vertical with the length direction of the scale, the activity branch The lower end of foot is equipped with nib.
2. the compasses according to claim 1 with scale, it is characterised in that: be provided in the side of the sliding block for observing The peep hole of the scale of the scale in the slide opening is equipped in the upper end of the peep hole or lower end and refers to for correspondence Show that the sign of the scale, the sign are corresponding with the center line of the movable supporting leg.
3. the compasses according to claim 2 with scale, it is characterised in that: the lower end of the lever is equipped with link block, institute The side of the link block is fixed in the upper end for stating center of circle positioning stabilizer blade, is provided with notch in the other side of the link block, described First rotating shaft is set in the notch.
4. according to claim 1 to described in 3 any one with the compasses of scale, it is characterised in that: in the upper end of the sliding block It is provided with threaded hole, the threaded hole is connected to the slide opening, and the locking bolt is screwed into the threaded hole from top.
CN201721743773.4U 2017-12-13 2017-12-13 A kind of compasses with scale Expired - Fee Related CN208896714U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721743773.4U CN208896714U (en) 2017-12-13 2017-12-13 A kind of compasses with scale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721743773.4U CN208896714U (en) 2017-12-13 2017-12-13 A kind of compasses with scale

Publications (1)

Publication Number Publication Date
CN208896714U true CN208896714U (en) 2019-05-24

Family

ID=66564809

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721743773.4U Expired - Fee Related CN208896714U (en) 2017-12-13 2017-12-13 A kind of compasses with scale

Country Status (1)

Country Link
CN (1) CN208896714U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113059950A (en) * 2021-03-30 2021-07-02 郑州铁路职业技术学院 A precise adjustment mechanism for a compass
CN113071249A (en) * 2021-03-30 2021-07-06 郑州铁路职业技术学院 Compasses convenient for teenagers to use

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113059950A (en) * 2021-03-30 2021-07-02 郑州铁路职业技术学院 A precise adjustment mechanism for a compass
CN113071249A (en) * 2021-03-30 2021-07-06 郑州铁路职业技术学院 Compasses convenient for teenagers to use

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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

Granted publication date: 20190524

Termination date: 20211213

CF01 Termination of patent right due to non-payment of annual fee