CN200995559Y

CN200995559Y - Studying multifunctional rulers for students

Info

Publication number: CN200995559Y
Application number: CN 200720017077
Authority: CN
Inventors: 高荣政
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-01-08
Filing date: 2007-01-08
Publication date: 2007-12-26
Anticipated expiration: 2017-01-08

Abstract

A multifunctional ruler for student learning includes a drafting square with millimeter graduation and is characterized in that a long ruler (12) of the drafting square is covered with a sliding ruler similar to an angle ruler, the sliding ruler consists of a long ruler (13) with millimeter graduation, a short ruler (15) which is integrated with the long ruler, and a protractor (14) with angle index which is integrated with the short ruler, the middle part of the long ruler (13) of the sliding ruler has an inserted channel (19) for the long strip-shaped long ruler of the drafting square, the internal wall corresponding to the inserted channel (19) has a symmetrical sharp angle shaped sliding groove (16), the inserted channel (19) and the sliding groove (16) extends to be an inserted port (18) of the long ruler (12) of the drafting square towards the straight lateral wall of the short ruler (15), the long ruler (12) with millimeter graduation of the drafting square is inserted into the inserted port (18) and gets into the inserted channel (19) along the symmetrical sliding groove (16) of the corresponding internal wall with sliding fit, the positive surface of the short ruler (2) of the drafting square has a long strip-shaped groove (25) with the same direction as the ruler body, the surrounding of the long strip-shaped groove (25) is depressed downward along boundary port to form a saddle (26), into which a long strip-shaped cover plate (3) can be embedded, the two terminals of the saddle (26) have a screw hole (27) to arrange the long strip-shaped cover plate (3), a slider (6) with a convex head (21) is arranged in the long strip-shaped groove (25) of the short ruler (2) of the drafting square, the slider (6) has a through hole (22) throughout the convex head (21), the upper terminal of the convex head (21) has a groove (20) for arrangement of arc-shaped bottom of a pencil core (4).

Description

The student learns multipurpose ruler

Technical field

The utility model relates to a kind of stationery, relates in particular to a kind of student and learns multipurpose ruler.

Background technology

The student learns used stationery at present ruler, set square and compasses.When learning all is independent use, also more messy when using the back to place, and all makes troubles to stationery use, placement.

Summary of the invention

The purpose of this utility model is to provide a kind of student who integrates the function of ruler, set square, compasses to learn multipurpose ruler to the student.

A kind of student learns multipurpose ruler, it comprises: the T-square that has millimeter scale, be characterized in: the long chi of T-square is with the approximate slip chi that turns chi, the slip chi is by the long chi and the short chi that millimeter scale is arranged that becomes integral body with it of band millimeter scale, there is the protractor of angle index to constitute with short chi all-in-one-piece, there is the insertion passage of the long chi of T-square of strip at the middle part that constitutes the long chi of slip chi, the corresponding madial wall that inserts passage has the acute angle shape sliding tray of symmetry, insert passage and sliding tray extend into insertion mouth from the long chi of T-square to short chi straight sidewalls, there is the long chi of the T-square of millimeter scale to insert from inserting mouth, sliding tray along the symmetry of corresponding madial wall enters the insertion passage, and formation is slidingly matched.The short chi that constitutes T-square has the strip groove consistent with the blade direction in the front of blade, limit, strip groove week edge mouth constitutes to lower recess can embed the saddle that the strip cover plate is installed, there is the screw that the strip cover plate is installed at the saddle two ends, in the strip groove of the short chi of formation T-square the slide block that has the projection head is housed, slider designs has the through hole that runs through the projection head, there is the groove of the arcuate bottom that pencil-lead is installed projection head upper end, and four jiaos of inboards of strip cover plate have and the corresponding screw load hole of the screw at saddle two ends.The strip cover plate has the strip slideway of the projection head that can stretch out slide block, on the projection head of slide block the pressing plate that compresses pencil-lead is housed, the pressing plate inboard of an end therein has the load hole of screw, and the flanging that is pressed in the symmetry on the strip cover plate by same direction bending is arranged on the nose end dual-side of packing into of screw.The section that constitutes the long chi of T-square is flat hexagon, and entering the both sides of acute angle shape sliding tray that the slip chi inserts the corresponding madial wall of passage, to grow the limit be the acute angle seamed edge.The long chi of T-square has the groove of the degree of depth of installation center of circle pin less than the outside arcuate bottom of the port of the straight warp of center of circle pin with short chi in mutual vertical intersection, one side of the groove of arcuate bottom has the screw that center of circle pin pressing plate is installed, and there is screw mounting hole the inboard, a termination that is pressed in the pressing plate on the pin of the center of circle.

This student learns multipurpose ruler, and its collection ruler, compasses, protractor constitute one, uses when it not only is convenient to the student and learns, and is convenient to deposit.When using this multipurpose ruler, can directly draw right angle, straight line, measure angle.Drawing bowlder is the center of circle with the long chi that is installed on the T-square with the center of circle pin of lacking the mutual vertical intersection of chi, pencil-lead to the distance between the pin of the center of circle that is installed in the arcuate bottom groove on the slide block with adjustment is a radius, accent screws screw after finishing, make cover plate compress pencil-lead, the head of screw of this moment props up bottom land, move on the slide block and be located, hand-held blade rotates whole chi can finish the picture circle.The above-mentioned functions of this chi provides great convenience to student's study.

Description of drawings

Fig. 1 is the structure chart that the student learns multipurpose ruler.

Fig. 2 is the structure chart of fourth chi among Fig. 1.

Fig. 3 is the structure chart of sliding shoe cover plate 5 among Fig. 1.

Fig. 4 is slip chi and the integrant structure chart of protractor among Fig. 1.

Fig. 5 is the profile of A-A among Fig. 1.

Fig. 6 is the profile of the D-D among Fig. 2.

Fig. 7 is the structure chart of pin pressing plate in the center of circle among Fig. 1.

Fig. 8 is the profile of C-C among Fig. 4.

Fig. 9 is the profile of B-B among Fig. 4.

Figure 10 is the structure chart of slide block 6 among Fig. 1.

Figure 11 is the left view of Figure 10.

Figure 12 is the structure chart of Fig. 1 center platen 5.

Figure 13 is 12 left view.

The specific embodiment

Below in conjunction with embodiment and accompanying drawing in detail the utility model is described in detail.

At Fig. 1, Fig. 2, the described student of Fig. 4 learns in the multipurpose ruler, it comprises: the T-square that has millimeter scale, be characterized in: the long chi 12 of T-square is with the approximate slip chi that turns chi and (consults Fig. 4 in addition, Fig. 8, Fig. 9), the slip chi is by the long chi 13 and the short chi 15 that millimeter scale is arranged that becomes integral body with it of band millimeter scale, there is the protractor 14 of angle index to constitute with short chi 15 all-in-one-pieces, there is the insertion passage 19 of the long chi of T-square of strip at the middle part that constitutes the long chi 13 of slip chi, and the corresponding madial wall that inserts passage 19 has the acute angle shape sliding tray 16 (consulting Fig. 9 in addition) of symmetry.Insert passage 19 and sliding tray 16 extend into insertion mouth 18 (consulting Fig. 8 in addition) from the long chi 12 of T-square to short chi 15 straight sidewalls, there is the long chi 12 of the T-square of millimeter scale to insert from inserting mouth 18, enter along the sliding tray 16 of the symmetry of corresponding madial wall and to insert passage 19, formation is slidingly matched.The short chi 2 that constitutes T-square has the strip groove 25 consistent with the blade direction in the front of blade, limit, strip groove 25 all edges mouth constitutes to lower recess can embed the saddle 26 (consulting Fig. 6 in addition) that strip cover plate 3 is installed, there is the screw 27 that strip cover plate 3 is installed at saddle 26 two ends, the slide block 6 that has protruding 21 is housed in the strip groove 25 of the short chi 2 of formation T-square (consults Figure 10 in addition, Figure 11), slide block 6 designs to have and runs through protruding 21 through hole 22, there is the groove 20 of the arcuate bottom that pencil-lead 4 is installed projection 21 upper end, and there are the screw 27 corresponding screw load holes 29 with saddle 26 two ends four jiaos of inboards of strip cover plate 3 (consulting Fig. 3 in addition).Strip cover plate 3 has the strip slideway 32 of the projection 21 that can stretch out slide block 6, on the projection of slide block 6 21 pressing plate 5 (consulting Figure 12, Figure 13 in addition) that compresses pencil-lead 4 is housed, the pressing plate inboard of an end therein has the load hole 28 of screw 7, and the flanging that is pressed in the symmetry on the strip cover plate 3 31 by same direction bending is arranged on the load hole 28 end dual-sides of screw 7.The section that constitutes the long chi 12 of T-square is flat hexagon (consulting Fig. 5 in addition), and entering the both sides of acute angle shape sliding tray 16 that the slip chi inserts the corresponding madial wall of passage 19, to grow the limit be acute angle seamed edge 11.The long chi 12 of T-square has the groove 23 of the degree of depth of installation center of circle pin 8 less than the outside arcuate bottom of the port of the straight warp of center of circle pin with short chi 2 in mutual vertical intersection, one side of the groove 23 of arcuate bottom has the screw 24 that center of circle pin pressing plate 9 is installed, and there are screw 10 installing holes 30 inboard, a termination that is pressed in the pressing plate 9 on the center of circle pin 8.

Claims

1, a kind of student learns multipurpose ruler, it comprises: the T-square that has millimeter scale, it is characterized in that: the long chi (12) of T-square is with the approximate slip chi that turns chi, the slip chi is by the long chi (13) and the short chi (15) that millimeter scale is arranged that becomes integral body with it of band millimeter scale, there is the protractor (14) of angle index to constitute with short chi (15) all-in-one-piece, there is the insertion passage (19) of the long chi of T-square of strip at the middle part that constitutes the long chi (13) of slip chi, the corresponding madial wall that inserts passage (19) has the acute angle shape sliding tray (16) of symmetry, insert passage (19) and sliding tray (16) extend into insertion mouth (18) from the long chi of T-square (12) to short chi (15) straight sidewalls, there is the long chi (12) of the T-square of millimeter scale to insert from inserting mouthful (18), enter along the sliding tray (16) of the symmetry of corresponding madial wall and to insert passage (19), formation is slidingly matched, the short chi (2) that constitutes T-square has the strip groove (25) consistent with the blade direction in the front of blade, limit, all edges of strip groove (25) mouth constitutes to lower recess can embed the saddle (26) that strip cover plate (3) is installed, there is the screw (27) that strip cover plate (3) is installed at saddle (26) two ends, in the strip groove (25) of the short chi (2) of formation T-square the slide block (6) that has projection head (21) is housed, slide block (6) design has the through hole (22) that runs through projection head (21), there is the groove (20) of the arcuate bottom of installation pencil-lead (4) projection head (21) upper end, there is the corresponding screw load hole of screw (27) (29) with saddle (26) two ends four jiaos of inboards of strip cover plate (3), strip cover plate (3) has the strip slideway (32) of the projection head (21) that can stretch out slide block (6), on the projection head (21) of slide block (6) pressing plate (5) that compresses pencil-lead (4) is housed, the pressing plate inboard of an end therein has the load hole (28) of screw (7), the flanging (31) that is pressed in the symmetry on the strip cover plate (3) by same direction bending is arranged on load hole (28) the end dual-side of screw (7), the section that constitutes the long chi (12) of T-square is flat hexagon, entering the long limit, both sides of acute angle shape sliding tray (16) that the slip chi inserts the corresponding madial wall of passage (19) is acute angle seamed edge (11), the long chi (12) of T-square has the groove (23) of the degree of depth of installation center of circle pin (8) less than the outside arcuate bottom of the port of the straight warp of center of circle pin with short chi (2) in mutual vertical intersection, one side of the groove of arcuate bottom (23) has the screw (24) that center of circle pin pressing plate (9) is installed, and there is screw (10) installing hole (30) inboard, a termination that is pressed in the pressing plate (9) on the center of circle pin (8).