CN206124556U - Engineering drawing device of cooperation T square - Google Patents

Abstract

The utility model provides an engineering drawing device of cooperation T square solves when utilizing the T square to draw the datum line difficulty of making level, and to the problem of paper with the relative position strictness relatively of drawing board, include the fixed part that corresponds with the drawing four corners, the fixed part includes the right -angle side portion that corresponds with the paper right angle, right -angle side portion can dismantle fixedly connected with fixed ruler portion, it has cup jointed the sliding sleeve to slide in the fixed ruler portion, it slides with the fixed ruler to be equipped with on the sliding sleeve cup joints the complex slotted hole, be equipped with recessed T type groove under the sliding sleeve on the terminal surface, T type inslot lock joint has the T square, behind the lock joint under the T square lower extreme facial features of terminal surface and sliding sleeve flush, the two medial surfaces department of the horizontal portion in T type groove is inside extends that to be equipped with the card protruding, the violently end of T square is equipped with and blocks protruding complex draw -in groove, be equipped with scale layer in the fixed ruler portion, one side of fixed ruler portion is equipped with the window that link up mutually with the slotted hole the utility model discloses make level in the border that need not rely on the drawing board, it is fixed to make level to the paper fast.

Description

Coordinate the Graphing of Engineering device of T-square

Technical field

This utility model is related to drafting instrument, more particularly to a kind of Graphing of Engineering device of cooperation T-square.

Background technology

Have in Graphing of Engineering it is a large amount of where need to use T-square and carry out levelling, positioning with chart board and rule, but In Graphing of Engineering firstly the need of drawing is fixed on drawing board, drawing must be parallel with the edge of chart board or be flushed, and is otherwise existed Its datum line is not flushed with paper edge when being rule using T-square, affects drawing quality, at the same chart board due to technique or Also often there is levelling difficult problem to datum line drawn by the reason T-squares such as person's deformation in Jing.

The content of the invention

For above-mentioned situation, the purpose to overcome the defect of prior art, this utility model is just to provide a kind of cooperation fourth The Graphing of Engineering device of word chi, it is therefore intended that solve the levelling difficulty of datum line when being drawn using T-square, and to paper The strict problem compared with the relative position of chart board.

Its technical scheme is, including fixed part corresponding with drawing corner, fixed part includes corresponding with paper right angle straight Arm of angle portion, described right angle edge is detachably fixed the fixed ruler portion that is connected with, and fixed ruler portion is located between two fixed parts, fixed ruler Slip cap is connected to sliding sleeve in portion, and sliding sleeve is provided with and is slidably socketed the slotted eye of cooperation with fixed ruler, and sliding sleeve lower surface is provided with recessed T-slot, T-square is snapped with T-slot, T-square lower surface flushes with the lower surface of sliding sleeve after snapping, the horizontal stroke of T-slot Extend internally at two medial surface in portion and be provided with card convex, the horizontal end of T-square is provided with the draw-in groove coordinated with card convex, in fixed ruler portion Scale layer is provided with, the side in fixed ruler portion is provided with the form connected with slotted eye, the lower edge of form and the horizontal part of T-square Upper edge flushes.

Described fixed part is perpendicular type structure, is respectively equipped with two fixation feet of fixed part vertical with fixed foot face Jack, fixed ruler portion is respectively arranged at two ends with the plug coordinated with jack, forms fixed part and fixes with the grafting in fixed ruler portion.

Described card convex and draw-in groove is wedge structure, and the thickness of card convex becomes larger from outer to interior, the width of draw-in groove Become larger from the outside to the core.

The horizontal part vertical sliding motion of the T-square is connected with an auxiliary scale.

Described fixed part is provided with fixed nail, and fixed nail is provided with syringe needle and press section, is socketed with the middle part of syringe needle and cuts Head conical rubber set, is provided with conical butt mounting groove, rubber sleeve, the minor diameter of mounting groove at the corresponding fixed part of rubber sleeve Towards press section, the smaller diameter end of rubber sleeve is separated by and is provided with multiple deformation grooves for circularizing distribution at end.

This utility model needs not rely on the edge of chart board to carry out levelling, quickly can carry out levelling fixation to paper.

Description of the drawings

Fig. 1 is front view of the present utility model.

Fig. 2 is the front view of sliding sleeve in this utility model.

Fig. 3 is the dimensional structure diagram of sliding sleeve in this utility model.

Fig. 4 is the structural representation of fixed part in this utility model.

Specific embodiment

Specific embodiment of the present utility model is described in further detail below in conjunction with accompanying drawing.

Embodiment one：As shown in Figures 1 to 4, the Graphing of Engineering device of T-square 4 is coordinated, including corresponding with drawing corner Fixed part 1, fixed part 1 includes right angle corresponding with paper right angle edge 101, and described right angle edge 101 is detachably fixed Fixed ruler portion 2 is connected with, fixed ruler portion 2 is located between two fixed parts 1, and slip cap is connected to sliding sleeve 3 in fixed ruler portion 2, on sliding sleeve 3 The slotted eye 301 that cooperation is slidably socketed with fixed ruler is provided with, the lower surface of sliding sleeve 3 is provided with recessed T-slot 302, in T-slot 302 T-square 4 is snapped with, the lower surface of T-square 4 flushes with the lower surface of sliding sleeve 3 after snapping, the transverse part 303 of T-slot 302 Extend internally at two medial surface and be provided with card convex 304, the horizontal end 401 of T-square 4 is provided with the draw-in groove 402 coordinated with card convex 304, it is fixed Chi portion 2 is provided with scale layer, and the side in fixed ruler portion 2 is provided with the form 305 connected with slotted eye 301, the lower edge of form 305 Flush with the upper edge of horizontal part 403 of T-square 4, described fixed part 1 is perpendicular type structure, the two of fixed part 1 fixes feet The jack vertical with the fixed end face of foot 102, being respectively arranged at two ends with for fixed ruler portion 2 and inserting for jack cooperation are respectively equipped with 102 Head, forms fixed part 1 and fixes with the grafting in fixed ruler portion 2, and described card convex 304 and draw-in groove 402 is wedge structure, card convex 304 thickness becomes larger from outer to interior, and the width of draw-in groove 402 becomes larger from the outside to the core, the horizontal part of the T-square 4 403 vertical sliding motions are connected with an auxiliary scale 5, and described fixed part 1 is provided with fixed nail 6, fixed nail 6 be provided with syringe needle 601 and by Splenium 602, the middle part of syringe needle 601 is socketed with conical butt rubber sleeve 7, and at the corresponding fixed part 1 of rubber sleeve 7 butt is provided with Conical mounting groove 8, towards press section 602, the smaller diameter end of rubber sleeve 7 is separated by for rubber sleeve 7, the smaller diameter end of mounting groove 8 It is provided with multiple deformation grooves 701 for circularizing distribution.

This utility model is first laid in drawing on chart board when specifically using, and takes a fixed part 1 so that right angle Edge 101 is alignd with the right angle of paper one, and edge and the paper edge of right angle edge 101 are completely superposed, and is then pressed fixed nail 6 and is followed closely Firmly a jiao of paper, takes a fixed ruler portion 2 and fixed part 1, and sliding sleeve 3 is socketed in fixed ruler portion 2, by the end of fixed ruler portion 2 with The grafting of fixed part 1 is fixed, then in the other end connecting portion 1 in fixed ruler portion 2, the right angle edge 101 of the same fixed part 1 Overlapped with drawing edge, then inserted T-square 4 by T-slot 302, card convex 304 is with the clamping of draw-in groove 402 to T-square 4 are positioned and are fixed, and it is vertical or parallel, Ran Hou with the edge of drawing that now the horizontal part 403 of T-square 4 is inevitable Snapping auxiliary scale 5 on the horizontal part 403 of T-square 4, now the other end of drawing is already at free end, can as needed by Fixed part 1 and fixed ruler portion 2 are separately fixed at other several sides of drawing, and the other corner of certain drawing can pass through different Fixed form is fixed.

This utility model needs not rely on the edge of chart board to carry out levelling, quickly can carry out levelling fixation to paper.

Claims (5)

1. the Graphing of Engineering device of T-square is coordinated, including fixed part corresponding with drawing corner（1）, it is characterised in that it is fixed Portion（1）Including right angle corresponding with paper right angle edge（101）, described right angle edge（101）It is detachably fixed and is connected with admittedly Scale portion（2）, fixed ruler portion（2）Positioned at two fixed parts（1）Between, fixed ruler portion（2）Upper slip cap is connected to sliding sleeve（3）, sliding sleeve （3）It is provided with the slotted eye that cooperation is slidably socketed with fixed ruler（301）, sliding sleeve（3）Lower surface is provided with recessed T-slot（302）, T-slot（302）Inside it is snapped with T-square（4）, T-square after snapping（4）Lower surface and sliding sleeve（3）Lower surface flush, it is T-shaped Groove（302）Transverse part（303）Two medial surface at extend internally and be provided with card convex（304）, T-square（4）Horizontal end（401）If Have and card convex（304）The draw-in groove of cooperation（402）, fixed ruler portion（2）It is provided with scale layer, fixed ruler portion（2）Side be provided with Slotted eye（301）The form for connecting（305）, form（305）Lower edge and T-square（4）Horizontal part（403）Upper edge phase Flush.

2. it is according to claim 1 coordinate T-square Graphing of Engineering device, it is characterised in that described fixed part（1） For perpendicular type structure, fixed part（1）Two fixation feet（102）Place is respectively equipped with and fixed foot（102）The vertical jack of end face, Gu Scale portion（2）Be respectively arranged at two ends with jack coordinate plug, formed fixed part（1）With fixed ruler portion（2）Grafting fix.

3. it is according to claim 1 coordinate T-square Graphing of Engineering device, it is characterised in that described card convex（304） And draw-in groove（402）It is wedge structure, card convex（304）Thickness become larger to interior from outer, draw-in groove（402）Width from export-oriented Inside become larger.

4. it is according to claim 1 coordinate T-square Graphing of Engineering device, it is characterised in that the T-square（4）'s Horizontal part（403）Vertical sliding motion is connected with an auxiliary scale（5）.

5. it is according to claim 1 coordinate T-square Graphing of Engineering device, it is characterised in that described fixed part（1） It is provided with fixed nail（6）, fixed nail（6）It is provided with syringe needle（601）And press section（602）, syringe needle（601）Middle part be socketed with butt Conical rubber set（7）, rubber sleeve（7）Corresponding fixed part（1）Place is provided with conical butt mounting groove（8）, rubber sleeve（7）、 Mounting groove（8）Smaller diameter end towards press section（602）, rubber sleeve（7）Smaller diameter end be separated by and be provided with multiple circularize point The deformation groove of cloth（701）.