CN204801300U

CN204801300U - Ruler mapping pen

Info

Publication number: CN204801300U
Application number: CN201520303071.9U
Authority: CN
Inventors: 茌良召; 田影
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-05-09
Filing date: 2015-05-09
Publication date: 2015-11-25
Anticipated expiration: 2025-05-09

Abstract

The utility model belongs to the technical field of the stationery, especially, relate to a ruler mapping pen, the transversal regular octagon that personally submits of pen -holder is equipped with first T -slot on the lateral wall outside, is equipped with the circular recess that lies in the coplanar with the wide groove of first T -slot on the lateral wall that is close to pen -holder blind end department, the T that the diameter the is the same shape slider of length and circular recess, with T shape slider fixed connection and with extending direction vertically drawing pen, be equipped with the second T -slot on the blind end terminal surface of pen -holder, its extending direction is perpendicular with the extending direction of first T -slot, being equipped with the 2nd T shape slider in the second T -slot, being equipped with compression spring with the tank bottom interfacial, fixedly connected with pilot pin on the 2nd T shape slider is equipped with the shell in the outside of pen -holder blind end, corresponds pilot pin department on the shell and is equipped with the through -hole, the problem of need make a round trip to rotate ruler, compasses and pen during the drawing and field operation is inconvenient carries is solved, efficiency has been improved to the time of having saved simultaneously.

Description

A kind of construction with ruler and compasses pen

Technical field

The utility model belongs to stationery technical field, particularly relates to a kind of construction with ruler and compasses pen.

Background technology

Construction with ruler and compasses refers to the ruler and compasses construction used without scale, at present, draw and mostly carry out on computers, workflow can be simplified like this and improve operating efficiency simultaneously, but for classroom learning the student of mechanical drawing, the staff of working site, cannot draw with computer, this just needs to use ruler, compasses and pen to map, need switch back and forth during drawing, lose time and carry inconvenience.

Utility model content

The purpose of this utility model is to provide a kind of construction with ruler and compasses pen, is intended to solve the problem need switching ruler, compasses and pen and execute-in-place not Portable belt when drawing back and forth, can raises the efficiency.

The utility model is achieved in that a kind of construction with ruler and compasses pen, and described construction with ruler and compasses pen comprises the penholder in hollow form, and the one end open other end of described penholder is closed, and openend is provided with nib, and the cross section of described penholder is octagon; A side-wall outer side of described penholder is provided with the first T-slot extended along its length, and the sidewall near described penholder blind end place is provided with circular trough, and the sipes of described circular trough and described first T-slot is positioned at same plane; Also comprise:

First T-shaped slide block in strip suitable with described first T-slot, the length of described first T-shaped slide block is identical with the diameter of described circular trough, and described first T-shaped slide block can slide along described first T-slot, can rotate in described circular trough;

The drawing pen be fixedly connected with described first T-shaped slide block, described drawing pen is vertical with the length bearing of trend of described first T-shaped slide block, and the distance between fixed connection place and its nib is greater than the radius of described octagon inscribed circle;

The end face of described penholder blind end is provided with the second T-slot, and the bearing of trend of described second T-slot is vertical with the bearing of trend of described first T-slot, and described second T-slot is between the two side of described first T-slot place sidewalls orthogonal; The second T-shaped slide block is provided with in described second T-slot, Compress Spring is provided with between described second T-shaped slide block and the groove bottom of described second T-slot, described second T-shaped slide block is fixedly connected with the pilot pin that the bearing of trend along described second T-slot is arranged, be provided with in the outside of described penholder blind end for stoping described second T-shaped slide block to depart from the shell of described second T-slot, on described shell, corresponding described pilot pin place is provided with through hole; The sidewall adjacent with described first T-slot place sidewall is provided with graduation mark.

Improve as one, the zero graduation line of described graduation mark is positioned on the straight line at described pilot pin place.

As further improvement, described penholder and described nib are split-type structural.

Owing to have employed technique scheme, during use, press the second T-shaped slide block and slide, pilot pin is stretched out the through hole on shell, because the bearing of trend of the second T-slot is vertical with the bearing of trend of the first T-slot, and between the two side of the first T-slot place sidewalls orthogonal, so pilot pin is vertical with the bearing of trend of the first T-slot; Rotate drawing pen, go to consistent with the bearing of trend of the first T-slot by the first T-shaped slide block, because drawing pen to be fixedly connected with the first T-shaped slide block and vertical with its bearing of trend, drawing pen is parallel with pilot pin; Along the first T-slot slip drawing pen, making the distance between drawing pen and pilot pin equal required radius of a circle, can pilot pin be just that the center of circle is made required circle or makes straight line along penholder; Ruler, compasses and pen are combined into one by this construction with ruler and compasses pen, launch during use to carry out construction with ruler and compasses, be applicable to classroom learn the student of mechanical drawing, the staff of working site, need switch the problem of ruler, compasses and pen and execute-in-place not Portable belt when solving drawing back and forth, the time that simultaneously saves improves efficiency.

Accompanying drawing explanation

Fig. 1 is the structural representation of construction with ruler and compasses pen of the present utility model;

Fig. 2 is the left TV structure schematic diagram of construction with ruler and compasses pen of the present utility model;

Structural representation when Fig. 3 is construction with ruler and compasses pen of the present utility model use;

Wherein, 10, penholder, 11, nib, the 12, first T-slot, 13, circular trough, the 14, first T-shaped slide block, 15, drawing pen, the 16, second T-slot, the 17, second T-shaped slide block, 18, Compress Spring, 19, pilot pin, 20, shell, 21, through hole, 22, graduation mark.

Detailed description of the invention

In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.

From Fig. 1 and Fig. 2, this construction with ruler and compasses pen comprises: the penholder 10 in hollow form, and the one end open other end of penholder 10 is closed, and the openend of penholder 10 is provided with nib 11, and the cross section of penholder 10 is octagon, a side-wall outer side of penholder 10 is provided with the first T-slot 12, first T-slot 12 extend along the length direction of penholder 10, the sidewall near penholder 10 blind end place is provided with circular trough 13, and the sipes of circular trough 13 and the first T-slot 12 is positioned at same plane, identical with the diameter of circular trough 13 with the length of suitable the first T-shaped slide block 14, the first T-shaped slide block 14 in strip of the first T-slot 12, the first T-shaped slide block 14 can slide along the first T-slot 12, can rotate in circular trough 13, the drawing pen 15 be fixedly connected with the first T-shaped slide block 14, this drawing pen 15 is vertical with the length bearing of trend of the first T-shaped slide block 14, and the distance between fixed connection place and its nib is greater than the radius of octagon inscribed circle, the blind end end face of penholder 10 is provided with the second T-slot 16, the bearing of trend of the second T-slot 16 is vertical with the bearing of trend of the first T-slot 12, second T-slot 16 is between the two side of the first T-slot 12 place sidewalls orthogonal, the second T-shaped slide block 17 is provided with in the second T-slot 16, Compress Spring 18 is provided with between second T-shaped slide block 17 and the groove bottom of the second T-slot 16, second T-shaped slide block 17 is fixedly connected with the pilot pin 19 that the bearing of trend along the second T-slot 16 is arranged, the shell 20 for stoping the second T-shaped slide block 17 to depart from the second T-slot 16 is provided with in the outside of penholder 10 blind end, on shell 20, corresponding pilot pin 19 place is provided with through hole 21, the sidewall adjacent with the first T-slot 12 place sidewall is provided with graduation mark 22, and in the present embodiment, the zero graduation line of graduation mark 22 is positioned on the straight line at pilot pin 19 place.

Fig. 3 shows structural representation when construction with ruler and compasses pen of the present utility model uses, and the use procedure of composition graphs 3 pairs of construction with ruler and compasses pens is explained as follows:

First, press the second T-shaped slide block 17 and slide along the second T-slot 16, pilot pin 19 is stretched out the through hole 21 on shell 20, because the bearing of trend of the second T-slot 16 is vertical with the bearing of trend of the first T-slot 12, and between the two side of the first T-slot 12 place sidewalls orthogonal, so pilot pin 19 is vertical with the bearing of trend of the first T-slot 12, between the second T-shaped slide block 17 and the groove bottom of the second T-slot 16, be provided with Compress Spring 18, can prevent the second T-shaped slide block 17 from producing autonomous slip like this; Secondly, rotate drawing pen 15, first T-shaped slide block 14 is gone to consistent with the bearing of trend of the first T-slot 12, because drawing pen 15 to be fixedly connected with the first T-shaped slide block 14 and vertical with its bearing of trend, now drawing pen 15 is just vertical with the bearing of trend of the first T-slot 12, and drawing pen 15 is parallel with pilot pin 19; Then, to slide drawing pen 15 along the first T-slot 12, make the distance between drawing pen 15 and pilot pin 19 equal required radius of a circle, just pilot pin 19 can make required circle for the center of circle or make straight line along penholder 10.

Time inapplicable, first press the second T-shaped slide block 17 and slide along the second T-slot 16, by in pilot pin 19 retraction shell 20, secondly to slide drawing pen 15 along the first T-slot 12, until the first T-shaped slide block 14 slips in circular trough 13 completely, finally rotate drawing pen 15, make the axis direction of drawing pen 15 consistent with the bearing of trend of the first T-slot 12, such construction with ruler and compasses pen just can use as common pen, the construction with ruler and compasses pen of the present embodiment is by ruler, compasses and pen are combined into one, launch during use to carry out construction with ruler and compasses, be applicable to student classroom learning mechanical drawing, the staff of working site, ruler need be switched back and forth when solving drawing, the problem of compasses and pen and execute-in-place not Portable belt, the time that simultaneously saves improves efficiency.

In the present embodiment, penholder 10 is split-type structural with nib 11, can change pen core easily like this, can improve utilization ratio, reduces the generation of disposed waste.Simultaneous graphic system pen 15 is also the structure of replaceable pen core.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.

Claims

1. a construction with ruler and compasses pen, comprises the penholder in hollow form, and the one end open other end of described penholder is closed, and openend is provided with nib, it is characterized in that, the cross section of described penholder is octagon; A side-wall outer side of described penholder is provided with the first T-slot extended along its length, and the sidewall near described penholder blind end place is provided with circular trough, and the sipes of described circular trough and described first T-slot is positioned at same plane; Also comprise:

2. construction with ruler and compasses pen according to claim 1, is characterized in that, the zero graduation line of described graduation mark is positioned on the straight line at described pilot pin place.

3. construction with ruler and compasses pen according to claim 1 and 2, is characterized in that, described penholder and described nib are split-type structural.