CN212242762U - Compasses ruler - Google Patents
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- CN212242762U CN212242762U CN202020687284.7U CN202020687284U CN212242762U CN 212242762 U CN212242762 U CN 212242762U CN 202020687284 U CN202020687284 U CN 202020687284U CN 212242762 U CN212242762 U CN 212242762U
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Abstract
The utility model discloses a compass ruler, which comprises a ruler (1), a bubble tube (2), an upper cover (3), a pencil (4), an installation cover (5), an extrusion piece (6), a pressure spring (7), a slide block (8), a small pressure spring (9), an ejector pin (10) and a bidirectional pressure spring (11); the compasses ruler not only has the function of a common ruler, but also has the function of a common compass; observe triangle-shaped pointer (3-2) position through promoting slider (8), after the definite size, install pencil (4) of two positions, paste two pencil (4) front ends on the desktop again, observe whether bubble position in bubble tube (2) is in central zone, if not in central zone, adjust pencil fixed height, easy operation, the utility model discloses potential safety hazard problem, refill in the ordinary compasses are paird the replacement problem and are saved down compasses packing carton space have still been solved.
Description
Technical Field
The utility model relates to a stationery field, especially a compasses chi.
Background
The common compasses are a circle-making tool with single function, the packaging box occupies a large volume, and the accessories and the needle point have certain dangerousness. The common ruler can only be used for drawing straight lines and wavy lines, does not have the function of drawing circles, and if the functions of the compasses and the ruler can be combined into a whole, the compasses ruler can be used for saving cost and volume and is more convenient and safer to use. In order to solve the above problems, a compass ruler is provided, which can effectively solve the above problems.
Chinese utility model with patent number CN 201784339U discloses a compasses chi, including the ruler, its characterized in that: a fixed needle is arranged at one end edge of the ruler, a moving block is arranged on the ruler body, and a painting brush is arranged on the moving block; the compasses ruler has the advantages that the compasses ruler can draw lines and measure and can draw circles, one ruler is multifunctional, the safety hazard of a fixing pin exists for student groups, and the special line drawing pencil core is not easy to replace.
The patent number is CN 201907325U's chinese utility model discloses a compasses chi, it includes the ruler main part to the compasses setpoint sets up the one end of ruler main part, and be provided with the compasses mobile unit in the ruler main part and can be in gliding microscler groove wherein, the compasses mobile unit can with setting-out device fixed fit's opening piece, thereby when should the ruler main part rotates around the compasses setpoint, the compasses mobile unit can drive the setting-out device and make the circle. Compared with the prior art, the utility model discloses an its is rational in infrastructure of compasses chi, nevertheless can not guarantee when doing the circle, the setting-out device height highly keeps level mutually with the compasses setpoint, produces the error easily, and the compasses setpoint is the needle point class, does not solve the potential safety hazard problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem, a compass ruler is designed.
Realize above-mentioned purpose the utility model discloses a technical scheme does: a compass ruler is characterized by comprising a ruler, a bubble tube, an upper cover, a pencil, an installation cover, an extrusion piece, a pressure spring, a sliding block, a small pressure spring, an ejector pin and a bidirectional pressure spring;
the ruler is in a rounded cuboid shape and comprises a ruler body, and the ruler is characterized in that one end, close to the ruler body, of the ruler body is provided with a combined hole, a scale line groove is formed in the part, close to the upper surface of the ruler body, and two rectangular grooves which are symmetrical up and down are formed in the middle of the ruler body; a row of semicircular teeth are arranged on each of two sides of the rectangular groove; the middle part of the lower surface of the ruler body close to the ruler body is provided with an installation groove;
three semi-cylindrical stepped grooves are uniformly distributed on the circumference of the combined hole on the basis of one through hole; an annular groove is formed in the outer ring of the through hole;
the upper cover is of a cuboid structure with a through groove and comprises an upper cover base body; a triangular pointer is arranged at the front end of the upper cover base body, and an upper cover through hole is formed in the middle of the upper cover base body; the upper cover base body is provided with four cylindrical mounting columns in the groove;
the mounting cover is of a cylindrical structure and comprises a mounting cover base body; a mounting cover through hole is formed in the middle of the mounting cover substrate; a section of annular bump extends out of the lower end face of the mounting cover base; the lower end of the annular bump is uniformly provided with three semicircular holes along the circumferential direction;
the extrusion sheet comprises an extrusion sheet matrix; the extrusion sheet base body is formed by combining a guide post and a semi-cylindrical contact sheet with an inclined plane;
the sliding block is of a stepped cuboid structure and comprises a sliding block base body; a slider through hole is formed in the middle of the slider matrix; the left side and the right side of the through hole of the sliding block are respectively provided with a placing groove; the front side and the rear side of the placing groove are respectively provided with a mounting hole; a placing through hole is formed in the side surface of the slider base body close to the rear end;
the thimble is formed by combining a cone and a section of cylinder extending out of the large end surface of the cone;
the specific connection mode of each part of compasses chi does:
the compression spring is sleeved on the guide post of the extrusion piece, and the three combined extrusion pieces are placed in each semi-cylindrical stepped groove of the combined hole; the annular convex block of the mounting cover is connected with the annular groove of the combined hole;
the bidirectional compression spring is placed in the placing through hole of the sliding block; the cylinder of the thimble is tightly attached to two ends of the bidirectional compression spring in the placing through hole; the small compression spring is sleeved on the guide post of the extrusion piece, and the two combined extrusion pieces are placed in the placing groove of the sliding block; after the combined sliding block passes through the rectangular groove of the ruler, the mounting hole of the sliding block is connected with the mounting column of the upper cover, so that the sliding block is mounted on the ruler;
the bubble tube is fixedly arranged in the mounting groove of the ruler;
the pencil is sequentially inserted into the mounting cover through hole of the mounting cover and the through hole of the combination hole from top to bottom, and the pencil is fixed under the extrusion action of the three uniformly-distributed extrusion sheets; the pencil from top to bottom inserts the upper cover through-hole of upper cover and the slider through-hole of slider in proper order, the pencil receives the squeezing action of laying two extrusion pieces in the slider and fixes.
The contact piece is provided with an inclined plane, so that the insertion of a pencil is facilitated.
The scale line groove starts from the center of the through hole; the triangular pointer takes the central position of the through hole of the upper cover as a central point; the front end of the pencil arranged in the combined hole is a round point, and the front end of the pencil arranged in the sliding block is a drawing round point.
And each sharp corner of the straight edge is rounded.
The utility model is a compass ruler which can draw straight lines and can also be used for making circles; when a circle is drawn, the position of the triangular pointer is observed by pushing the sliding block, after the size is determined, pencils at two positions are installed, the front ends of the two pencils are attached to the desktop, whether the position of the bubble in the bubble tube is in the central area or not is observed, and if the position of the bubble is not in the central area, the fixing height of the pencils is adjusted.
In conclusion, the compasses ruler has the functions of a common ruler and compasses, is simple to operate, solves the potential safety hazard problem in the common compasses, solves the problem of matching and replacing refills and saves the space of a lower compasses packaging box.
Drawings
Fig. 1 is a perspective view of a compass ruler according to the present invention;
FIG. 2 is a diagram showing the position relationship between the compression spring and the extrusion piece of the present invention;
FIG. 3 is a diagram illustrating the position relationship of the inner components of the slider according to the present invention;
fig. 4 is a cross-sectional view of the slider of the present invention;
fig. 5 is a perspective view of the straightedge of the present invention;
fig. 6 is a perspective view of the combination hole of the present invention;
fig. 7 is a perspective view of the upper cover of the present invention;
fig. 8 is a bottom perspective view of the upper cover of the present invention;
fig. 9 is a perspective view of the mounting cover of the present invention;
fig. 10 is a perspective view of the squeeze sheet of the present invention;
fig. 11 is a perspective view of the slider according to the present invention;
fig. 12 is a perspective view of the thimble according to the present invention.
In the figure, 1, a ruler; 2. a bubble tube; 3. an upper cover; 4. a pencil; 5. installing a cover; 6. extruding the sheet; 7. a pressure spring; 8. a slider; 9. a small pressure spring; 10. a thimble; 11. a bidirectional pressure spring;
1-1, a ruler body base body; 1-2, combining holes; 1-3, a scale wire groove; 1-4, a rectangular groove; 1-5, semi-circular teeth; 1-6, mounting grooves; 1-2-1, through holes; 1-2-2, a semi-cylindrical stepped groove; 1-2-3, an annular groove;
3-1, covering a base body; 3-2, triangle pointer; 3-3, covering the through hole; 3-4, mounting columns;
5-1, mounting a cover base body; 5-2, installing a cover through hole; 5-3, a ring-shaped bump; 5-4, semicircular holes;
6-1, extruding a sheet matrix; 6-2, guide posts; 6-3, contact piece;
8-1, a slider substrate; 8-2, mounting holes; 8-3, a slider through hole; 8-4, placing grooves; 8-5, placing through holes;
10-1, a cone; 10-2, cylindrical body.
Detailed Description
The following describes the present invention in detail with reference to the accompanying drawings, and as shown in fig. 1, fig. 2, fig. 3 and fig. 4, a compass ruler comprises a ruler 1, a bubble tube 2, an upper cover 3, a pencil 4, an installation cover 5, an extrusion piece 6, a compression spring 7, a slider 8, a small compression spring 9, an ejector pin 10 and a bidirectional compression spring 11;
as shown in fig. 5, the ruler 1 is in a rounded cuboid shape, comprises a ruler body 1-1, and is characterized in that one end of the ruler body 1-1 is provided with a combination hole 1-2, the upper part of the ruler body 1-1 is provided with a scale line groove 1-3, and the middle part of the ruler body 1-1 is provided with two vertically symmetrical rectangular grooves 1-4; a row of semicircular teeth 1-5 are respectively arranged on two sides of the rectangular groove 1-4; the middle part of the lower surface of the ruler body base body 1-1 is provided with an installation groove 1-6;
as shown in fig. 6, three semi-cylindrical stepped grooves 1-2-2 are uniformly distributed on the circumference of the combined hole 1-2-1 on the basis of a through hole 1-2-1; an annular groove 1-2-3 is formed in the outer ring of the through hole 1-2-1;
as shown in fig. 7 and 8, the upper cover 3 is a rectangular parallelepiped structure with a through groove, and includes an upper cover base 3-1; a triangular pointer 3-2 is arranged at the front end of the upper cover substrate 3-1, and an upper cover through hole 3-3 is formed in the middle of the upper cover substrate; the upper cover matrix 3-1 is provided with four cylindrical mounting columns 3-4 in the groove;
as shown in fig. 9, the mounting cap 5 is a cylindrical structure, and includes a mounting cap base 5-1; a mounting cover through hole 5-2 is formed in the middle of the mounting cover substrate 5-1; a section of annular bump 5-3 extends out of the lower end face of the mounting cover base body 5-1; the lower end of the annular bump 5-3 is uniformly provided with three semicircular holes 5-4 along the circumferential direction;
as shown in fig. 10, the squeeze sheet 6 includes a squeeze sheet base 6-1; the extrusion sheet base 6-1 is formed by combining a guide post 6-2 and a semi-cylindrical contact sheet 6-3 with an inclined plane;
as shown in fig. 11, the slider 8 is a stepped rectangular parallelepiped structure, and includes a slider base 8-1; a slider through hole 8-3 is formed in the middle of the slider matrix 8-1; the left side and the right side of the slide block through hole 8-3 are respectively provided with a placing groove 8-4; the front side and the rear side of the placing groove 8-4 are respectively provided with a mounting hole 8-2; a mounting through hole 8-5 is formed in the side surface of the slider matrix 8-1 close to the rear end;
as shown in fig. 12, the thimble 10 is composed of a cone 10-1 and a section of cylinder 10-2 extending from the large end surface of the cone 10-1;
as shown in fig. 1, 2, 3 and 4, the specific connection mode of each part of the compass ruler is as follows:
the compression spring 7 is sleeved on the guide post 6-2 of the extrusion piece 6, and the three combined extrusion pieces 6 are placed in the semi-cylindrical stepped grooves 1-2-2 of the combined hole 1-2; the annular lug 5-3 of the mounting cover 5 is connected with the annular groove 1-2-3 of the combined hole 1-2;
the bidirectional compression spring 11 is placed in the placing through hole 8-5 of the sliding block 8; the cylinder 10-2 of the thimble 10 is tightly attached to two ends of the bidirectional compression spring 11 in the mounting through hole 8-5; the small pressure spring 9 is sleeved on the guide post 6-2 of the extrusion piece 6, and the two extrusion pieces 6 combined are placed in the placing groove 8-4 of the sliding block 8; after the combined sliding block 8 passes through the rectangular groove 1-4 of the straight scale 1, the mounting hole 8-2 of the sliding block 8 is connected with the mounting column 3-4 of the upper cover 3, so that the sliding block 8 is mounted on the straight scale 1;
the bubble tube 2 is fixedly arranged in the mounting grooves 1-6 of the ruler 1;
the pencil 4 is sequentially inserted into the mounting cover through hole 5-2 of the mounting cover 5 and the through hole 1-2-1 of the combined hole 1-2 from top to bottom, and the pencil 4 is fixed under the extrusion action of the three uniformly-distributed extruding sheets 6; the pencil 4 is sequentially inserted into the upper cover through hole 3-3 of the upper cover 3 and the sliding block through hole 8-3 of the sliding block 8 from top to bottom, and the pencil 4 is fixed under the extrusion action of the two extrusion pieces 6 arranged in the sliding block 8.
As shown in fig. 1, the contact piece 6-3 is provided with a slope so as to facilitate the insertion of the pencil 4.
As shown in fig. 1 and 6, the scale groove 1-3 starts from the center of the through hole 1-2-1; the triangular pointer 3-2 takes the central position of the upper cover through hole 3-3 as a central point; the front end of the pencil 4 arranged in the combined hole 1-2 is a round point, and the front end of the pencil 4 arranged in the sliding block 8 is a drawing round point.
As shown in fig. 1, 3 and 4, the radius of the drawn circle is changed by pushing the sliding block 8, and then the radius of the circle is judged according to the triangular pointer 3-2 of the upper cover 3; after the radius is determined, a thimble 10 in the sliding block 8 is clamped between the two semicircular teeth 1-5 under the action of a bidirectional compression spring 11, so that the sliding block 8 is fixed; after the pencils 4 at the two positions are installed, the front ends of the two pencils 4 are attached to the desktop, and whether bubbles in the bubble tube 2 are in the central area or not is observed, so that whether the height positions of the two pencils 4 are consistent or not is judged; if not, a downward or upward force is applied to the pencil 4 to adjust the fixed height.
As shown in fig. 1:
the connection between the annular lug 5-3 of the mounting cover 5 and the annular groove 1-2-3 of the combined hole 1-2 and the connection between the mounting hole 8-2 of the sliding block 8 and the mounting column 3-4 of the upper cover 3 are fixed by extrusion, so that the components can be detached.
The pencil 4 arranged in the combined hole 1-2 is fixed by three squeezing pieces 6, so that the starting end of the scale line groove 1-3 is ensured to correspond to the center of the pencil 4; the pencil 4 installed in the sliding block 8 is fixed by the two squeezing pieces 6, so that the structure is simplified, and the radius of a drawn circle is not changed.
And each sharp corner of the straight edge 1 is rounded.
In conclusion, the compasses ruler has the functions of a common ruler and compasses, is simple to operate, solves the potential safety hazard problem in the common compasses, solves the problem of matching and replacing refills and saves the space of a lower compasses packaging box.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (4)
1. A compass ruler is characterized by comprising a ruler (1), a bubble tube (2), an upper cover (3), a pencil (4), a mounting cover (5), an extrusion piece (6), a pressure spring (7), a sliding block (8), a small pressure spring (9), an ejector pin (10) and a bidirectional pressure spring (11);
the ruler (1) is in a rounded cuboid shape and comprises a ruler body base body (1-1), and is characterized in that one end, close to the ruler body base body (1-1), of the ruler body base body is provided with a combination hole (1-2), a scale line groove (1-3) is carved on the upper portion, close to the ruler body base body (1-1), and the middle portion of the ruler body base body (1-1) is provided with two vertically symmetrical rectangular grooves (1-4); a row of semicircular teeth (1-5) are respectively arranged on two sides of the rectangular groove (1-4); a mounting groove (1-6) is arranged at the middle part of the lower surface of the ruler body base body (1-1);
three semi-cylindrical stepped grooves (1-2-2) are uniformly distributed on the circumference of the combined hole (1-2) on the basis of the through hole (1-2-1); an annular groove (1-2-3) is formed in the outer ring of the through hole (1-2-1);
the upper cover (3) is of a cuboid structure with a through groove and comprises an upper cover base body (3-1); a triangular pointer (3-2) is arranged at the front end of the upper cover base body (3-1), and an upper cover through hole (3-3) is formed in the middle of the upper cover base body; four cylindrical mounting columns (3-4) are arranged in the groove of the upper cover substrate (3-1);
the mounting cover (5) is of a cylindrical structure and comprises a mounting cover base body (5-1); a mounting cover through hole (5-2) is formed in the middle of the mounting cover base body (5-1); a section of annular bump (5-3) extends out of the lower end face of the mounting cover base body (5-1); the lower end of the annular bump (5-3) is uniformly provided with three semicircular holes (5-4) along the circumferential direction;
the extrusion sheet (6) comprises an extrusion sheet base body (6-1); the extrusion piece base body (6-1) is formed by combining a guide post (6-2) and a semi-cylindrical contact piece (6-3) with an inclined plane;
the sliding block (8) is of a stepped cuboid structure and comprises a sliding block base body (8-1); a slider through hole (8-3) is formed in the middle of the slider base body (8-1); the left side and the right side of the slide block through hole (8-3) are respectively provided with a placing groove (8-4); the front side and the rear side of the placing groove (8-4) are respectively provided with a mounting hole (8-2); a placing through hole (8-5) is formed in the side surface of the slider base body (8-1) close to the rear end;
the thimble (10) is formed by combining a cone (10-1) and a section of cylinder (10-2) extending out of the large end face of the cone (10-1);
the specific connection mode of each part of compasses chi does:
the compression spring (7) is sleeved on a guide post (6-2) of the extrusion piece (6), and the three combined extrusion pieces (6) are placed in each semi-cylindrical stepped groove (1-2-2) of the combined hole (1-2); the annular bump (5-3) of the mounting cover (5) is connected with the annular groove (1-2-3) of the combined hole (1-2);
the bidirectional compression spring (11) is placed in the placing through hole (8-5) of the sliding block (8); the cylinder (10-2) of the thimble (10) is tightly attached to two ends of the bidirectional compression spring (11) in the placing through hole (8-5); the small pressure spring (9) is sleeved on a guide post (6-2) of the extrusion piece (6), and the two combined extrusion pieces (6) are placed in a placing groove (8-4) of the sliding block (8); after the combined sliding block (8) passes through the rectangular groove (1-4) of the ruler (1), the mounting hole (8-2) of the sliding block (8) is connected with the mounting column (3-4) of the upper cover (3), so that the sliding block (8) is mounted on the ruler (1);
the bubble tube (2) is fixedly arranged in the mounting groove (1-6) of the ruler (1);
the pencil (4) is sequentially inserted into the mounting cover through hole (5-2) of the mounting cover (5) and the through hole (1-2-1) of the combined hole (1-2) from top to bottom, and the pencil (4) is fixed under the extrusion action of the three uniformly-distributed extrusion pieces (6); the pencil (4) is inserted into the upper cover through hole (3-3) of the upper cover (3) and the slider through hole (8-3) of the slider (8) from top to bottom in sequence, and the pencil (4) is fixed under the extrusion action of the two extrusion pieces (6) arranged in the slider (8).
2. The compass ruler of claim 1, wherein: the contact piece (6-3) is provided with an inclined plane, so that the insertion of the pencil (4) is facilitated.
3. The compass ruler of claim 1, wherein: the scale line groove (1-3) starts from the center of the through hole (1-2-1); the triangular pointer (3-2) takes the central position of the upper cover through hole (3-3) as a central point; the front end of the pencil (4) arranged in the combined hole (1-2) is a round point, and the front end of the pencil (4) arranged in the sliding block (8) is a drawing round point.
4. The compass ruler of claim 1, wherein: and each sharp corner of the ruler (1) adopts a rounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020687284.7U CN212242762U (en) | 2020-04-29 | 2020-04-29 | Compasses ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020687284.7U CN212242762U (en) | 2020-04-29 | 2020-04-29 | Compasses ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212242762U true CN212242762U (en) | 2020-12-29 |
Family
ID=73996131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020687284.7U Active CN212242762U (en) | 2020-04-29 | 2020-04-29 | Compasses ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212242762U (en) |
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2020
- 2020-04-29 CN CN202020687284.7U patent/CN212242762U/en active Active
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