CN216128062U

CN216128062U - Product design is drawn and is used chi in specialty

Info

Publication number: CN216128062U
Application number: CN202122921221.0U
Authority: CN
Inventors: 刘乙诺; 张璐
Original assignee: Changchun Guanghua University
Current assignee: Changchun Guanghua University
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-03-25
Anticipated expiration: 2031-11-25

Abstract

The utility model relates to the technical field of drawing rulers, in particular to a special ruler for product design and drawing, which comprises an annular main ruler, wherein a disc is arranged in the annular main ruler, connecting rods are symmetrically and fixedly arranged between the annular main ruler and the disc, a straight ruler is arranged on the lower surface of the disc, a loop bar is fixedly arranged on the upper surface of the disc, a rotating rod is sleeved on the outer surface of the loop bar, a line drawing block is fixedly arranged at one end of the rotating rod, which is far away from the loop bar, a threaded end is arranged at the top end of the loop bar, and a locking nut is sleeved on the outer surface of the threaded end. According to the utility model, by arranging the annular main scale, the disc, the connecting rod, the straight scale, the sleeve rod, the rotating rod, the line drawing block, the threaded end, the locking nut and other related structures, in the process of angle planning of a designer, the corresponding angle can be obtained only by adjusting the position of the line drawing block, then the line is directly drawn by using the line drawing block, the operation is simple and convenient, the accuracy is high, and the drawing efficiency and the drawing quality of the designer are improved.

Description

Product design is drawn and is used chi in specialty

Technical Field

The utility model relates to the technical field of drawing rules, in particular to a professional drawing rule for product design and drawing.

Background

The ruler is also called a measuring ruler and a dividing ruler, is a tool for drawing line segments and measuring length, and the ruler body is usually provided with scales for measuring length, so that the ruler is a necessary tool for product designers.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a special ruler for product design and drawing.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a product design is chi for drawing specialty, includes annular main scale, the inside of annular main scale is provided with the disc, symmetry fixed mounting has the connecting rod between annular main scale and the disc, the lower surface of disc is provided with the ruler, the last fixed surface of disc installs the loop bar, the surface cover of loop bar is equipped with the dwang, the one end fixed mounting that the loop bar was kept away from to the dwang has the setting-out piece, the top of loop bar is provided with the screw thread end, the surface cover of screw thread end is equipped with lock nut, the ruler is provided with fixed establishment with the junction of disc.

In order to improve the movement effect of the line drawing block, the utility model improves that a clamping block is fixedly arranged at one end of the line drawing block close to the annular main ruler, a clamping groove is formed in the outer surface of the annular main ruler, and the clamping block is connected inside the clamping groove in a sliding manner.

In order to facilitate the rotation of the whole line drawing block, the utility model improves that one end of the clamping block, which is close to the clamping groove, is provided with an arc-shaped groove, and steel balls are uniformly embedded in the arc-shaped groove.

In order to improve the effect, the utility model is improved in that a deflector rod is fixedly arranged on the outer surface of the locking nut, and an end block is fixedly arranged at one end of the deflector rod, which is far away from the locking nut.

In order to improve the fixing effect of the ruler, the ruler fixing mechanism comprises a placing groove, the ruler is arranged inside the placing groove, a rectangular groove is formed in the inner wall of the placing groove, telescopic rods are symmetrically and fixedly arranged inside the rectangular groove, a spring is sleeved on the outer surface of each telescopic rod, and a clamping plate is fixedly arranged at one end of each telescopic rod.

In order to ensure that the ruler can be firmly fixed, the utility model improves that the number of the clamping plates is four, and the four groups of the clamping plates are symmetrically distributed.

In order to further improve the use effect of the clamping plate, the utility model improves that a friction plate is fixedly arranged on the outer surface of the clamping plate.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, by arranging the annular main scale, the disc, the connecting rod, the straight scale, the loop bar, the rotating rod, the line drawing block, the threaded end, the locking nut and other related structures, in the process of angle planning of a designer, a corresponding angle can be obtained only by adjusting the position of the line drawing block, then the line is directly drawn by using the line drawing block, the operation is simple and convenient, the accuracy is high, and the drawing efficiency and the drawing quality of the designer are improved.

2. According to the ruler, the placing groove, the rectangular groove, the telescopic rod, the spring, the clamping plate, the friction plate and other related structures are arranged, so that the ruler and the annular ruler can be combined together, the ruler does not need to be separately stored in the storage and placement process, the space is saved, the ruler is convenient to carry by designers, and the practicability of the whole drawing ruler is improved.

Drawings

FIG. 1 is a schematic perspective view of a special ruler for drawing product design according to the present invention;

FIG. 2 is an exploded view of a special rule for drawing a product design according to the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 illustrating a special ruler for drawing a product design according to the present invention;

FIG. 4 is an enlarged view of the specialized ruler for drawing product design shown in FIG. 2;

FIG. 5 is a schematic side view of a specialized ruler for drawing product design according to the present invention, shown in FIG. 2;

FIG. 6 is an enlarged view of the specialized ruler for drawing product design shown in FIG. 5.

Illustration of the drawings:

1. an annular main scale; 2. a disc; 3. a connecting rod; 4. a straightedge; 5. a loop bar; 6. rotating the rod; 7. drawing a line block; 8. a clamping block; 9. a card slot; 10. a threaded end; 11. locking the nut; 12. steel balls; 13. a deflector rod; 14. a placement groove; 15. a rectangular groove; 16. a telescopic rod; 17. a spring; 18. a splint; 19. a friction plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-6, the present invention provides a technical solution: a professional ruler for product design and drawing comprises an annular main ruler 1, wherein a disc 2 is arranged inside the annular main ruler 1, connecting rods 3 are symmetrically and fixedly arranged between the annular main ruler 1 and the disc 2, a straight ruler 4 is arranged on the lower surface of the disc 2, a loop bar 5 is fixedly arranged on the upper surface of the disc 2, a rotating rod 6 is sleeved on the outer surface of the loop bar 5, a drawing block 7 is fixedly arranged at one end, away from the loop bar 5, of the rotating rod 6, a threaded end 10 is arranged at the top end of the loop bar 5, and a locking nut 11 is sleeved on the outer surface of the threaded end 10. in the utility model, relevant structures such as the annular main ruler 1, the disc 2, the connecting rod 3, the straight ruler 4, the loop bar 5, the rotating rod 6, the drawing block 7, the threaded end 10, the locking nut 11 and the like are arranged, so that a corresponding angle can be obtained only by adjusting the position of the drawing block 7 in the process of a designer planning the angle, and then the line drawing block 7 is used for directly drawing lines, so that the operation is simple and convenient, the accuracy is high, and the drawing efficiency and the drawing quality of designers are improved.

The drawing block 7 is fixedly provided with a clamping block 8 at one end close to the annular main ruler 1, the outer surface of the annular main ruler 1 is provided with a clamping groove 9, the clamping block 8 is connected inside the clamping groove 9 in a sliding mode, one end, close to the clamping groove 9, of the clamping block 8 is provided with an arc-shaped groove, and steel balls 12 are uniformly embedded inside the arc-shaped groove.

The shifting rod 13 is fixedly arranged on the outer surface of the locking nut 11, and the end part, far away from the locking nut 11, of the shifting rod 13 is fixedly arranged on the end part of the shifting rod 13.

The fixing mechanism is arranged at the joint of the ruler 4 and the disc 2 and comprises a placing groove 14, the ruler 4 is arranged inside the placing groove 14, a rectangular groove 15 is formed in the inner wall of the placing groove 14, telescopic rods 16 are symmetrically and fixedly arranged inside the rectangular groove 15, springs 17 are sleeved on the outer surfaces of the telescopic rods 16, and clamping plates 18 are fixedly arranged at one ends of the telescopic rods 16.

The number of the clamping plates 18 is four, the four groups of the clamping plates 18 are symmetrically distributed, and the outer surfaces of the clamping plates 18 are fixedly provided with the friction plates 19.

The working principle is as follows: when a designer uses the drawing ruler, when an angle needs to be planned, firstly the designer screws the locking nut 11, the rotating rod 6 and the drawing block 7 can be fixed, then the designer draws a first line, next, the designer loosens the locking nut 11, then the rotating rod 6 and the drawing block 7 are in a movable state, then under the matching action of the clamping block 8, the clamping groove 9 and the steel ball 12, the designer can rotate the drawing block 7, next, the designer finds the position of the corresponding angle, then the locking nut 11 is screwed, next, the drawing block 7 is used for drawing a second line, next, the ruler 4 is used for extending and intersecting the two lines, the corresponding angle can be accurately obtained, after the use is finished, then, the designer can directly embed the ruler 4 into the placing groove 14, the clamping plate 18 moves towards the inside of the rectangular groove 15, the telescopic rod 16 and the spring 17 can be contracted, and produce the resilience force, and then press from both sides the ruler 4 tightly to this links together ruler 4 and annular main scale 1, thereby makes things convenient for accomodating of whole drawing rule to deposit.

Although the present invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model.

Claims

1. A professional ruler for product design and drawing, comprising an annular main ruler (1), characterized in that: the inside of annular main scale (1) is provided with disc (2), symmetry fixed mounting has connecting rod (3) between annular main scale (1) and disc (2), the lower surface of disc (2) is provided with ruler (4), the last fixed surface of disc (2) installs loop bar (5), the surface cover of loop bar (5) is equipped with dwang (6), the one end fixed mounting that loop bar (5) were kept away from in dwang (6) has setting-out piece (7), the top of loop bar (5) is provided with screw thread end (10), the surface cover of screw thread end (10) is equipped with lock nut (11), ruler (4) are provided with fixed establishment with the junction of disc (2).

2. A special rule for product design and drawing according to claim 1, wherein: one end fixed mounting that line drawing piece (7) are close to annular main scale (1) has fixture block (8), draw-in groove (9) have been seted up to the surface of annular main scale (1), fixture block (8) sliding connection is in the inside of draw-in groove (9).

3. A special rule for product design and drawing according to claim 2, wherein: an arc-shaped groove is formed in one end, close to the clamping groove (9), of the clamping block (8), and steel balls (12) are uniformly embedded in the arc-shaped groove.

4. A special rule for product design and drawing according to claim 1, wherein: the outer surface of the locking nut (11) is fixedly provided with a deflector rod (13), and one end of the deflector rod (13) far away from the locking nut (11) is fixedly provided with an end block.

5. A special rule for product design and drawing according to claim 1, wherein: the fixing mechanism comprises a placing groove (14), the ruler (4) is arranged inside the placing groove (14), a rectangular groove (15) is formed in the inner wall of the placing groove (14), a telescopic rod (16) is fixedly arranged inside the rectangular groove (15), a spring (17) is sleeved on the outer surface of the telescopic rod (16), and a clamping plate (18) is fixedly arranged at one end of the telescopic rod (16).

6. A special rule for product design and drawing according to claim 5, wherein: the number of the clamping plates (18) is four, and the four clamping plates (18) are symmetrically distributed.

7. A special rule for product design and drawing according to claim 5, wherein: and a friction plate (19) is fixedly arranged on the outer surface of the clamping plate (18).