CN203957610U - Needle tubing pen straddle - Google Patents

Needle tubing pen straddle Download PDF

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Publication number
CN203957610U
CN203957610U CN201420407565.7U CN201420407565U CN203957610U CN 203957610 U CN203957610 U CN 203957610U CN 201420407565 U CN201420407565 U CN 201420407565U CN 203957610 U CN203957610 U CN 203957610U
Authority
CN
China
Prior art keywords
needle tubing
pin
straddle
pen
socket
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
CN201420407565.7U
Other languages
Chinese (zh)
Inventor
吴占文
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.)
Engineering University of Chinese Peoples Armed Police Force
Original Assignee
Engineering University of Chinese Peoples Armed Police Force
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 Engineering University of Chinese Peoples Armed Police Force filed Critical Engineering University of Chinese Peoples Armed Police Force
Priority to CN201420407565.7U priority Critical patent/CN203957610U/en
Application granted granted Critical
Publication of CN203957610U publication Critical patent/CN203957610U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

The utility model provides a kind of needle tubing pen straddle, setting-out width uniformity, meet gb specification, can utilize pin configuration on it directly to assign on the socket that is fixed on compasses and draw circular arc, also can assign on the socket that is fixed on penholder, coordinate ruler and trisquare to draw straight line (filling square frame) and arbitrary curve.Both prepared Chinese ink can be injected, also prepared Chinese ink can be sucked.Volume is little, and part is few, simple in structure, easy to install.

Description

Needle tubing pen straddle
Technical field
The utility model belongs to cultural goods, specifically a kind of needle tubing pen straddle of graphed.
Background technology
Existing drawing needle tubing pen utilizes ruler or trisquare can draw the figure line of width uniformity, but physical dimension is large, can not on compasses, install and use, and part is many, complex structure.
Utility model content
The purpose of this utility model is to provide a kind of setting-out width uniformity, meet gb specification, both can be arranged on easily on compasses and draw circular arc, and can be arranged on again on penholder socket and coordinate ruler and trisquare to draw the needle tubing pen straddle of straight line (filling square frame) and arbitrary curve.
The utility model provides needle tubing pen straddle, and described needle tubing pen straddle comprises needle tubing (1), needle tubing seat (2), leg pipe (3), nook closing member (4) and pin (5); The endoporus of the cylindrical of needle tubing (1) and needle tubing seat (2) forms interference fit and is fixedly installed togather; Needle tubing seat (2) is fixing to be threaded with leg pipe (3); Leg pipe (3) is fixing to be threaded with pin 5; Nook closing member (4) has the hemispheric metal cylinder core of thin cylindrical needle and two ends, is movably arranged in the circular hole of needle tubing (1) and leg pipe (3), can shake vertically to regulate the circulation of quick-drying prepared Chinese ink.
Accompanying drawing explanation
By describing in more detail exemplary embodiment of the present utility model with reference to accompanying drawing, above and other aspect of the present utility model and advantage will become and more be readily clear of, in the accompanying drawings:
Fig. 1 is example structure view of the present utility model.
In figure, 1 is needle tubing, and 2 is needle tubing seat, and 3 is leg pipe, and 4 is nook closing member, and 5 is pin, and 6 is socket, and 7 is penholder, and 8 is joint, and 9 is black courage.
The specific embodiment
Hereinafter, now with reference to accompanying drawing, the utility model is described more fully, various embodiment shown in the drawings.Yet the utility model can be implemented in many different forms, and should not be interpreted as being confined to embodiment set forth herein.On the contrary, it will be thorough with completely providing these embodiment to make the disclosure, and scope of the present utility model is conveyed to those skilled in the art fully.
Hereinafter, exemplary embodiment of the present utility model is described with reference to the accompanying drawings in more detail.
Needle tubing 1 is made by high-abrasive material, and internal orifice dimension b is definite according to the width of the graphic line of technical drawing national Specification or drawn width of the graphic line, and the endoporus of the cylindrical of needle tubing 1 and needle tubing seat 2 forms interference fit and is fixedly installed togather; Needle tubing seat 2 is fixing to be threaded with leg pipe 3; Leg pipe 3 is made by transparent material, fixing to be threaded with pin 5; Nook closing member 4 has the hemispheric metal cylinder core of thin cylindrical needle and two ends, is movably arranged in the circular hole of needle tubing 1 and leg pipe 3, can shake vertically to regulate the circulation of quick-drying prepared Chinese ink; The radially variable shape of slotting on the circular hole wall of socket 6 produces elasticity, is fixedly mounted in the circular hole of penholder 7 (interference fits) by the thin cylinder in upper end; The upper end pin of pin 5 also has radial elastic, its external cylindrical surface part forms matched in clearance with the socket on existing compasses, with the needle tubing pen straddle that the screw fixed installation on compasses socket is comprised of needle tubing 1, needle tubing seat 2, leg pipe 3, nook closing member 4 and pin 5, draws circular arc on compasses; The endoporus of the socket 6 on the pin of pin 5 and penholder 7 forms interference fits, can directly assign in hole, coordinates ruler and trisquare to draw straight line (filling square frame) and arbitrary curve.
Before using the utility model setting-out, first screw off pin 5, by screwing on again pin 5 after leg pipe 3 upper end hole infusing inks, can use; Also can screw off pin 5, leg pipe 3 upper ends and joint 8 be spun fixing, utilize and be fixedly mounted on the black courage 9 discharge by pressing air on joint 8, by the endoporus sucking ink function of needle tubing 1, in the cavity of leg pipe 3, then screw off joint 8, screw on the rear use of pin 5.
The utility model has the advantages that: simple in structure, volume is little, and part is few, easy to install, both can be arranged on compasses and draw circular arc, can be arranged on again on penholder socket and coordinate ruler and trisquare to draw straight line (filling square frame) and arbitrary curve.
The foregoing is only embodiment of the present utility model, be not limited to the utility model.The utility model can have various suitable changes and variation.All any modifications of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model within spirit of the present utility model and principle.

Claims (3)

1. needle tubing pen straddle, is characterized in that:
Described needle tubing pen straddle comprises needle tubing (1), needle tubing seat (2), leg pipe (3), nook closing member (4) and pin (5); The endoporus of the cylindrical of needle tubing (1) and needle tubing seat (2) forms interference fit and is fixedly installed togather; Needle tubing seat (2) is fixing to be threaded with leg pipe (3); Leg pipe (3) is fixing to be threaded with pin (5); Nook closing member (4) has the hemispheric metal cylinder core of thin cylindrical needle and two ends, is movably arranged in the circular hole of needle tubing (1) and leg pipe (3), can shake vertically to regulate the circulation of quick-drying prepared Chinese ink.
2. needle tubing pen straddle according to claim 1, is characterized in that:
The upper end pin of pin (5) also has radial elastic, its external cylindrical surface part forms matched in clearance with the socket on existing compasses, with the needle tubing pen straddle that the screw fixed installation on compasses socket is comprised of needle tubing (1), needle tubing seat (2), leg pipe (3), nook closing member (4) and pin (5), draws circular arc on compasses.
3. needle tubing pen straddle according to claim 1, is characterized in that:
Described needle tubing pen straddle further comprises following structure: the radially variable shape of slotting on the circular hole wall of socket (6) produces elasticity, by the thin cylinder in upper end, is fixedly mounted in the circular hole of penholder (7); The endoporus of the socket (6) on the pin of pin (5) and penholder (7) forms interference fits, can directly assign in hole, coordinates ruler and trisquare to draw straight line and arbitrary curve.
CN201420407565.7U 2014-07-23 2014-07-23 Needle tubing pen straddle Expired - Fee Related CN203957610U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420407565.7U CN203957610U (en) 2014-07-23 2014-07-23 Needle tubing pen straddle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420407565.7U CN203957610U (en) 2014-07-23 2014-07-23 Needle tubing pen straddle

Publications (1)

Publication Number Publication Date
CN203957610U true CN203957610U (en) 2014-11-26

Family

ID=51918240

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420407565.7U Expired - Fee Related CN203957610U (en) 2014-07-23 2014-07-23 Needle tubing pen straddle

Country Status (1)

Country Link
CN (1) CN203957610U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104129199A (en) * 2014-07-23 2014-11-05 中国人民武装警察部队工程大学 Needle pen insertion leg

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104129199A (en) * 2014-07-23 2014-11-05 中国人民武装警察部队工程大学 Needle pen insertion leg

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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: 20141126

Termination date: 20170723

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