CN215552189U

CN215552189U - Ruler detachably fixed on drawing board

Info

Publication number: CN215552189U
Application number: CN202121087140.9U
Authority: CN
Inventors: 鹿诚龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2022-01-18
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a ruler detachably fixed on a drawing board, which comprises a positioning ruler, wherein two ends of the positioning ruler are fixedly provided with first positioning components, the center of the top of the positioning ruler is provided with a slide rail, one side of the positioning ruler, which is positioned on the slide rail, is provided with a first linear scale strip, the slide rail is connected with a slide block in a sliding manner, one end of the top of the slide block is fixedly provided with a angle scale plate, the top of the angle scale plate is rotatably connected with a movable ruler, a rotary positioning component is arranged between the angle scale plate and the movable ruler, and the periphery of the angle scale plate is provided with angle scale strips. The adjustable ruler has a novel structure and ingenious design, is convenient for the adjustable ruler to freely adjust the angle, can enable work to be more efficient, can be used for paper mounting, enlarges the using crowd and range, and is fixed on the positioning ruler, so that a certain distance is ensured between the adjustable ruler and the drawing board, and the picture is prevented from being polluted by friction.

Description

Ruler detachably fixed on drawing board

Technical Field

The utility model relates to the technical field of rulers, in particular to a ruler detachably fixed on a drawing board.

Background

At present, the drawing board is a tool used by most building students for drawing, and at present, wood boards are mainly used as main materials, because watercolors need to be mounted with the drawing board, the board needs to be wetted by the mounting paper, and if the watercolors are not wood boards, the materials of the watercolors can be damaged, so the wood drawing board is just needed at present. The existing prior art (the technology of the application number: CN306368700S ruler can not carry out paperhanging operation, which can not adapt to the light building color development at present and can not be disassembled, therefore, the design of the ruler detachably fixed on the drawing board is necessary.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the ruler detachably fixed on the drawing board, the ruler is novel in structure and ingenious in conception, the movable ruler is convenient for free angle adjustment, the work can be more efficient, the ruler can be used for paper mounting, the using crowd and the using range of the ruler are expanded, and meanwhile, the movable ruler is fixed on the positioning ruler, so that a certain distance is ensured between the movable ruler and the drawing board, and the picture is prevented from being polluted by friction.

In order to achieve the purpose, the utility model provides the following technical scheme: a ruler detachably fixed on a drawing board comprises a positioning ruler, wherein two ends of the positioning ruler are fixedly provided with a first positioning component, a slide rail is arranged at the center of the top of the positioning ruler, a first linear scale bar is arranged on one side of the positioning ruler, which is positioned on the slide rail, a sliding block is connected on the sliding rail in a sliding way, an angular disc is fixed at one end of the top of the sliding block, a jacking nut is screwed at the other end of the sliding block, the top of the angle scale is rotationally connected with a movable ruler, a rotary positioning component is arranged between the angle scale and the movable ruler, angle scale strips are arranged around the angle scale, an indicating needle matched with the first linear scale strip for use is arranged at the tail end of the movable ruler, the center department of activity chi sets up the line drawing groove that link up, one side of drawing the groove is provided with the second straight line scale bar, the side of activity chi is provided with the third straight line scale bar.

Preferably, the first positioning component comprises a positioning clamping plate, an L-shaped clamping seat, an internal thread seat, a threaded rotary rod and a positioning disc;

the utility model discloses a location chi, including location chi, locating splint, L shape holder, internal thread seat, the inside of internal thread seat connects soon and is fixed with the screw thread swing arm, the positioning disk is installed on the top of screw thread swing arm.

Preferably, the bottom end of the positioning clamping plate is covered with a rubber pad.

Preferably, the rotary positioning assembly comprises a spring button, a positioning column and a rubber positioning hole block; the spring button is fixed on the movable ruler, the positioning column is installed at the bottom of the spring button, and the rubber positioning hole block is fixed on the angle scale and located under the positioning column.

The utility model has the beneficial effects that:

1. the movable ruler is convenient to adjust the free angle, the work can be more efficient, the movable ruler can be used for mounting paper, the using crowd and the using range of the movable ruler are enlarged, and meanwhile, the movable ruler is fixed on the positioning ruler, so that a certain distance is ensured between the movable ruler and the drawing board, and the movable ruler is prevented from rubbing and polluting pictures;

2. the first positioning assembly is arranged, so that the fixing stability of the positioning ruler is guaranteed, the positioning ruler is convenient to disassemble, transport and use, and the economic benefit is high;

3. through the rotational positioning subassembly that sets up, can play the positioning action, prevent to rotate at the in-process that movable ruler 11 used, influence the drawing precision.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall plan structure of the present invention;

FIG. 2 is a schematic plan view of a first positioning assembly of the present invention;

FIG. 3 is a schematic plan view of the rotational positioning assembly of the present invention;

reference numbers in the figures: 1. positioning a ruler; 2. a first positioning assembly; 3. a slide rail; 4. a first linear scale bar; 5. a slider; 6. tightly pushing the nut; 7. an angle scale; 8. an indicator needle; 9. a rotational positioning assembly; 10. an angle scale bar; 11. a movable ruler; 12. a second linear scale bar; 13. drawing a wire slot; 14. a third linear scale bar; 15. positioning the clamping plate; 16. a rubber pad; 17. an L-shaped holder; 18. an internal thread seat; 19. a threaded screw; 20. positioning a plate; 21. a spring button; 22. a positioning column; 23. and a rubber positioning hole block.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

Example one

As shown in fig. 1, the present invention provides the following technical solutions: a ruler detachably fixed on a drawing board comprises a positioning ruler 1, wherein two ends of the positioning ruler 1 are fixedly provided with first positioning components 2, the center of the top of the positioning ruler 1 is provided with a slide rail 3, one side of the positioning ruler 1, which is positioned on the slide rail 3, is provided with a first linear scale strip 4, the slide rail 3 is connected with a slide block 5 in a sliding manner, one end of the top of the slide block 5 is fixedly provided with a angle scale plate 7, the other end of the slide block 5 is connected with a puller nut 6 in a rotating manner, the top of the angle scale plate 7 is connected with a movable ruler 11 in a rotating manner, a rotating positioning component 9 is arranged between the angle scale plate 7 and the movable ruler 11, angle scale strips 10 are arranged around the angle scale plate 7, the tail end of the movable ruler 11 is provided with an indicating needle 8 matched with the first linear scale strip 4 for use, the center of the movable ruler 11 is provided with a through line drawing groove 13, one side of the line drawing groove 13 is provided with a second linear scale strip 12, the side edge of the movable ruler 11 is provided with a third linear scale strip 14, fix the top at the drawing board with positioning ruler 1 through the first locating component 2 that sets up, use when can be used for mounting paper, and through stirring movable ruler 11, can make it rotatory on angle scale 7, the angle scale strip 10 that the cooperation set up, can be in order to realize movable ruler 11's rotation, and through loosening tight nut 6 in top, make slider 5 can be at slide rail 3's inside motion, realize moving ruler 11 and control, not only be convenient for movable ruler 11 carries out free angle modulation, can let work more high-efficient, and can be used for mounting paper and use, it uses crowd and scope to have enlarged, movable ruler 11 fixes on positioning ruler 1 simultaneously, make movable ruler 11 guarantee certain interval with the drawing board, prevent that its friction from making dirty the picture.

Example two

In the first embodiment, the positioning ruler 1 is difficult to detach from the drawing board, and referring to fig. 1 and 2, as another preferred embodiment, the first positioning assembly 2 is different from the first embodiment in that the first positioning assembly 2 comprises a positioning clamping plate 15, an L-shaped clamp seat 17, an internal thread seat 18, a threaded rotary rod 19 and a positioning plate 20; the both sides at locating ruler 1 are installed to locating splint 15 symmetry, L-shaped clamp seat 17 is installed to the bottom of locating splint 15, the bottom center department that L-shaped clamp seat 17 installs internal thread seat 18, the inside of internal thread seat 18 connects soon and is fixed with screw thread swing arm 19, positioning disk 20 is installed on screw thread swing arm 19's top, during the use, with the top both ends card of drawing board between locating splint 15 and L-shaped clamp seat 17, at rotatory screw thread swing arm 19, make positioning disk 20 top at the back of drawing board, the fixed stability of locating ruler 1 has not only been guaranteed, and it is convenient to dismantle, be convenient for transport also convenient to use, economic benefits is bigger.

Preferably, the bottom end of the positioning clamping plate 15 is covered with a rubber pad 16, which can protect the drawing board.

EXAMPLE III

In the first embodiment, after the angle of the movable ruler 11 is adjusted, the movable ruler needs to be positioned by hand, and is inconvenient to use, referring to fig. 1 and 3, as another preferred embodiment, the difference from the first embodiment is that the rotary positioning assembly 9 comprises a spring button 21, a positioning column 22 and a rubber positioning hole block 23; spring button 21 is fixed on movable ruler 11, and reference column 22 is installed to spring button 21's bottom, and rubber location hole piece 23 is fixed on angle scale 7, and is located reference column 22 under, after adjusting movable ruler 11 to required angle, through pressing spring button 21, makes reference column 22 insert rubber location hole piece 23 in, can play the positioning action, prevents to rotate at the in-process that movable ruler 11 used, influences the drawing precision.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a can dismantle ruler of being fixed in drawing board, includes location chi (1), its characterized in that: the two ends of the positioning ruler (1) are fixedly provided with first positioning components (2), the center of the top of the positioning ruler (1) is provided with a sliding rail (3), one side, located on the sliding rail (3), of the positioning ruler (1) is provided with a first linear scale strip (4), the sliding rail (3) is connected with a sliding block (5) in a sliding manner, one end of the top of the sliding block (5) is fixedly provided with an angle scale plate (7), the other end of the sliding block (5) is connected with a tightening nut (6) in a rotating manner, the top of the angle scale (7) is connected with a movable ruler (11) in a rotating manner, a rotary positioning component (9) is arranged between the angle scale plate (7) and the movable ruler (11), angle scale strips (10) are arranged on the periphery of the angle scale plate (7), the tail end of the movable ruler (11) is provided with an indicating needle (8) matched with the first linear scale strip (4) for use, and a through line drawing slot (13) is formed in the center of the movable ruler (11), one side of the drawing groove (13) is provided with a second linear scale bar (12), and the side of the movable ruler (11) is provided with a third linear scale bar (14).

2. The ruler of claim 1, wherein the ruler is detachably fixed on the drawing board, and comprises: the first positioning assembly (2) comprises a positioning clamping plate (15), an L-shaped clamping seat (17), an internal thread seat (18), a thread rotary rod (19) and a positioning disc (20); the both sides in location chi (1) are installed to location splint (15) symmetry, L shape holder (17) are installed to the bottom of location splint (15), the bottom center department of L shape holder (17) installs internal thread seat (18), the inside of internal thread seat (18) connects soon and is fixed with screw rod (19), positioning disk (20) are installed on the top of screw rod (19).

3. The ruler of claim 2, wherein the ruler is detachably fixed on the drawing board, and comprises: the bottom end of the positioning clamping plate (15) is covered with a rubber pad (16).

4. The ruler of claim 1, wherein the ruler is detachably fixed on the drawing board, and comprises: the rotary positioning assembly (9) comprises a spring button (21), a positioning column (22) and a rubber positioning hole block (23); the utility model discloses a rubber positioning hole block, including spring button (21), reference column (22) are installed to spring button (21) fixed on activity chi (11), reference column (22) are installed to the bottom of spring button (21), rubber positioning hole block (23) are fixed on angle scale (7), and are located reference column (22) under.