CN219007458U

CN219007458U - Drawing ruler easy to store

Info

Publication number: CN219007458U
Application number: CN202222972768.8U
Authority: CN
Inventors: 黄诗怡
Original assignee: Jiangnan University
Current assignee: Jiangnan University
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-05-12
Anticipated expiration: 2032-11-08

Abstract

The utility model relates to the technical field of drawing scales, in particular to an easy-to-store drawing scale which comprises a main scale, wherein a storage groove is formed in the main scale, one end of the storage groove is rotatably connected with an auxiliary scale, scales are formed on the upper surfaces of the main scale and the auxiliary scale, a round hole is formed in the lower surface of one end of the auxiliary scale, a through hole is formed in the round hole, a butt joint hole is formed in one end, close to the round hole, of the main scale, bolts are arranged in the through hole and the butt joint hole, a circular cover is arranged in the round hole, a locking screw sleeve is sleeved at the top end of the bolts, and side grooves are symmetrically formed in the inner wall of the round hole. According to the utility model, through the structures such as the round hole, the through hole, the butt joint hole, the bolt, the round cover, the locking screw sleeve, the side groove, the screw hole, the side block, the small hole, the screw and the like, the folding effect can be realized in the use process of the drawing ruler, the locking effect between the auxiliary ruler and the main ruler can be realized by utilizing the matching effect between the locking screw sleeve and the bolt, and the storage effect of the drawing ruler is fully ensured.

Description

Drawing ruler easy to store

Technical Field

The utility model relates to the technical field of drawing rules, in particular to an easy-to-store drawing rule.

Background

In the process of mathematical education, the drawing is an indispensable part, and in the process of drawing, the drawing ruler is the most basic tool, and in the process of actual use, the existing drawing ruler is relatively simple in structure, so that in the process of subsequent storage, effective storage means are often required, and trouble is brought to the carrying of teaching staff, therefore, the folding drawing ruler is more and more popular, but although folding storage can be realized, the folding drawing ruler lacks effective fixing effect, and is easy to loose after long-time use and needs to be improved.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an easily-contained drawing ruler.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an easy drawing chi of accomodating, includes the main scale, accomodate the groove has been seted up to the inside of main scale, accomodate the one end rotation of groove and be connected with the auxiliary scale, the scale has all been seted up to the upper surface of main scale and auxiliary scale, the round hole has been seted up to the one end lower surface of auxiliary scale, the through-hole has been seted up to the inside of round hole, the butt joint hole has been seted up to the one end that the main scale is close to the round hole, the inside of through-hole and butt joint hole is provided with the bolt, the inside of round hole is provided with the dome, the top cover of bolt is equipped with the locking swivel nut, the limit groove has been seted up to the inner wall symmetry of round hole, the screw has been seted up to the inside of limit groove, the limit piece is installed to the surface symmetry of dome, the aperture has been seted up to the inside of screw and aperture.

In order to improve the protection effect on the bolt, the utility model is improved in that the upper surface of the locking screw sleeve is provided with a top sleeve, and the top sleeve is sleeved on the outer surface of the bolt.

In order to improve the use effect of the drawing ruler, the utility model is improved in that a finger groove is formed in one end, close to the locking screw sleeve, of the upper surface of the auxiliary ruler, and a circumferential disc is arranged at one end, close to the butt joint hole, of the main ruler.

In order to improve the carrying effect of the drawing ruler, the utility model is improved in that a carrying belt is arranged on the outer surface of the main ruler.

In order to further improve the carrying effect of the drawing ruler, the utility model is improved in that a clamping hole is formed in one end, far away from the bolt, of the storage groove, a clamping column is mounted on the inner side of one end, far away from the bolt, of the auxiliary ruler, and the clamping column is inserted into the clamping hole.

In order to further improve the storage effect of the drawing ruler, the utility model is improved in that one end of the main ruler, which is far away from the bolt, is provided with a containing groove, one end of the main ruler, which is close to the containing groove, is provided with an inner hole, a sliding column penetrates through the containing groove and the inner hole, two ends of the sliding column are respectively provided with a disc and a hanging ring, and a spring is arranged between the lower surface of the disc and the inner hole.

In order to improve the use effect of the hanging ring, the hanging ring is improved in shape of a semicircle.

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

1. according to the utility model, through the structures such as the round hole, the through hole, the butt joint hole, the bolt, the round cover, the locking screw sleeve, the side groove, the screw hole, the side block, the small hole, the screw and the like, the folding effect can be realized in the use process of the drawing ruler, the locking effect between the auxiliary ruler and the main ruler can be realized by utilizing the matching effect between the locking screw sleeve and the bolt, and the storage effect of the drawing ruler is fully ensured.

2. According to the utility model, through the arrangement of the accommodating groove, the inner hole, the sliding column, the disc, the spring, the hanging ring and other related structures, the hanging ring can be used for conveniently hanging and accommodating the drawing ruler in the use process of the drawing ruler, the operation is simple and convenient, meanwhile, the hanging ring can be accommodated, the protection of the hanging ring is improved, and the service life of the hanging ring is prolonged.

Drawings

FIG. 1 is a schematic view showing the overall structure of an easily-stored drawing ruler;

FIG. 2 is a right-hand, partially exploded view of an easily received drawing ruler according to the present utility model;

FIG. 3 is a bottom view of FIG. 2 showing an easily accommodated drawing ruler according to the present utility model;

FIG. 4 is an enlarged view of the position A in FIG. 3 of the drawing ruler which is easy to be stored;

fig. 5 is a left-end partial exploded view of an easily-stored drawing ruler.

Legend description:

1. a main scale; 2. a storage groove; 3. a secondary ruler; 4. a scale; 5. a round hole; 6. a through hole; 7. a butt joint hole; 8. a bolt; 9. a dome; 10. a locking screw sleeve; 11. a side groove; 12. a screw hole; 13. edge blocks; 14. a small hole; 15. a screw; 16. a top cover; 17. finger grooves; 18. carrying a belt; 19. a receiving groove; 20. an inner bore; 21. a spool; 22. a disc; 23. a spring; 24. hanging rings; 25. a circumferential disc.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should 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 the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Example 1

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an easy drawing chi of accomodating, including main scale 1, accomodate groove 2 has been seted up to the inside of main scale 1, accomodate groove 2's one end rotation is connected with auxiliary scale 3, scale 4 has all been seted up to the upper surface of main scale 1 and auxiliary scale 3, round hole 5 has been seted up to the one end lower surface of auxiliary scale 3, through hole 6 has been seted up to the inside of round hole 5, butt joint hole 7 has been seted up to the one end that main scale 1 is close to round hole 5, the inside of through hole 6 and butt joint hole 7 is provided with bolt 8, the inside of round hole 5 is provided with dome 9, the top cover of bolt 8 is equipped with locking swivel nut 10, limit groove 11 has been seted up to the inner wall symmetry of round hole 5, screw 12 has been seted up to the inside of limit groove 11, limit piece 13's surface symmetry, the inside of limit piece 13 has been seted up aperture 14, the inside of screw 12 and aperture 14 is provided with screw 15, through setting up this round hole 5, through hole 6, butt joint hole 7, bolt 8, dome 9, locking swivel nut 10, screw 11, screw 12, limit piece 13, aperture 14 and screw 15 and other relevant structures such as can be in this chi, can realize the folding effect between the realization of folding scale 1 and the side scale 1, the realization fully between the side scale 1 and the effect of accomodating.

Referring to fig. 2-4, the top sleeve 16 is installed on the upper surface of the locking screw sleeve 10, the top sleeve 16 is sleeved on the outer surface of the bolt 8, the top sleeve 16 is arranged, the wrapping protection effect on the bolt 8 can be achieved, the finger groove 17 is formed in one end, close to the locking screw sleeve 10, of the upper surface of the auxiliary ruler 3, the circumferential disc 25 is installed at one end, close to the butt joint hole 7, of the main ruler 1, the finger groove 17 and the circumferential disc 25 are arranged, the functionality of the drawing ruler can be further improved, the carrying belt 18 is installed on the outer surface of the main ruler 1, the carrying belt 18 is mainly convenient for carrying the whole drawing ruler, the clamping hole is formed in one end, far away from the bolt 8, of the auxiliary ruler 3, the clamping post is installed on the inner side of one end, far away from the bolt 8, the clamping post is inserted into the clamping hole, and the matching effect of the clamping post and the clamping hole can be further improved.

Example two

Referring to fig. 5, an accommodating groove 19 is formed at one end of the main scale 1 far away from the bolt 8, an inner hole 20 is formed at one end of the main scale 1 close to the accommodating groove 19, a sliding column 21 is arranged between the accommodating groove 19 and the inner hole 20 in a penetrating manner, a circular disc 22 and a hanging ring 24 are respectively arranged at two ends of the sliding column 21, a spring 23 is arranged between the lower surface of the circular disc 22 and the inner hole 20, and through the relative structures such as the accommodating groove 19, the inner hole 20, the sliding column 21, the circular disc 22, the spring 23 and the hanging ring 24, the hanging and accommodating of the drawing scale can be conveniently carried out by utilizing the hanging ring 24 in the using process of the drawing scale, the operation is simple and convenient, meanwhile, the hanging and the hanging of the hanging ring 24 can be realized, the protection of the hanging ring 24 is improved, the service life of the hanging ring 24 is prolonged, the hanging ring 24 is in a semicircular ring shape, and the semicircular ring is more convenient to store.

Working principle: when the ruler is used by a teaching staff, if the auxiliary ruler 3 needs to be unfolded, the locking screw sleeve 10 is only needed to be pinched, then the locking screw sleeve 10 is rotated, at the moment, under the locking action of the screw 15, the round cover 9 can prop against the bolt 8 and fix the bolt 8, then the locking screw sleeve 10 can release the locking of the bolt 8, then the teaching staff can directly rotate the auxiliary ruler 3, the auxiliary ruler 3 can be rotated out of the storage groove 2, after the auxiliary ruler reaches a designated position, the locking screw sleeve 10 is screwed, the operation is simple and convenient, the storage effect of the ruler is fully ensured, meanwhile, in the process of storing the ruler, the hanging ring 24 can be pulled out to be directly hung and stored, and in the storage groove 19, the hanging ring 24 can be automatically stored under the action of the spring 23 when the ruler is used next time, so that the influence on the use of the ruler can be avoided, the ruler is simple in structure, and the practicability is strong.

The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above embodiments according to the technical matter of the present utility model will still fall within the scope of the technical disclosure.

Claims

1. The utility model provides an easy drawing chi of accomodating, includes main scale (1), its characterized in that: the utility model discloses a screw, including main scale (1), main scale, auxiliary scale (3), main scale (1), auxiliary scale (3), round hole (5) have all been seted up to the inside of main scale (1), storage tank (2) has been seted up to storage tank's one end rotation, scale (4) have all been seted up to main scale (1) and auxiliary scale's (3) upper surface, round hole (5) have been seted up to auxiliary scale's (3) one end lower surface, through hole (6) have been seted up to the inside of round hole (5), butt joint hole (7) have been seted up to main scale (1) one end that is close to round hole (5), the inside of through hole (6) and butt joint hole (7) is provided with bolt (8), the inside of round hole (5) is provided with dome (9), locking swivel nut (10) have been seted up to the top cover of bolt (8), screw hole (12) have been seted up to the inner wall symmetry of round hole (5), screw hole (12) have been seted up to the outside surface symmetry of dome (9), aperture (13) inside, aperture (14) have been provided with screw (15).

2. The stowable drawing ruler of claim 1, wherein: the upper surface of the locking screw sleeve (10) is provided with a top sleeve (16), and the top sleeve (16) is sleeved on the outer surface of the bolt (8).

3. The stowable drawing ruler of claim 1, wherein: the finger groove (17) is formed in one end, close to the locking screw sleeve (10), of the upper surface of the auxiliary ruler (3), and the circumferential disc (25) is arranged at one end, close to the butt joint hole (7), of the main ruler (1).

4. The stowable drawing ruler of claim 1, wherein: the outer surface of the main scale (1) is provided with a carrying belt (18).

5. The stowable drawing ruler of claim 1, wherein: the clamping hole is formed in one end, far away from the bolt (8), of the storage groove (2), the clamping column is mounted on the inner side of one end, far away from the bolt (8), of the auxiliary ruler (3), and the clamping column is inserted into the clamping hole.

6. The stowable drawing ruler of claim 1, wherein: the utility model discloses a slide glass, including main scale (1), bolt (8), holding groove (19) have been seted up to one end that bolt (8) was kept away from to main scale (1), hole (20) have been seted up to one end that main scale (1) is close to holding groove (19), run through between holding groove (19) and hole (20) and be provided with traveller (21), disc (22) and link (24) are installed respectively at the both ends of traveller (21), install spring (23) between the lower surface of disc (22) and hole (20).

7. The stowable drawing ruler of claim 6, wherein: the hanging ring (24) is semi-circular in shape.