CN211892646U

CN211892646U - Multifunctional ruler

Info

Publication number: CN211892646U
Application number: CN201821940193.9U
Authority: CN
Inventors: 孔德东; 李洪建
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-15
Filing date: 2018-11-15
Publication date: 2020-11-10
Anticipated expiration: 2028-11-15

Abstract

The utility model relates to a mapping instrument technical field especially relates to a multifunctional ruler, it includes ruler mainboard and scale plate, one side of ruler mainboard is seted up the top and is set up to open-ended scale plate standing groove, set up one side on one side inner wall that scale plate standing groove is close to ruler mainboard front side and set up to open-ended slip recess, be fixed with the supporting seat on the opposite side inner wall of scale plate standing groove, and one side that the supporting seat is close to ruler mainboard front side installs the pivot, the supporting seat rotates through the pivot and is connected with the clamp plate that contacts with the scale plate, one side that the scale plate was kept away from to the clamp plate is fixed with the first compression spring with scale plate standing groove opposite side inner wall fixed mounting, one side that the clamp plate was kept away from to the scale plate is fixed with the arch. The utility model discloses a function is comprehensive, is favorable to the user to use, and the scale on the scale plate is lacked or when being worn and torn unclear simultaneously, is convenient for change.

Description

Multifunctional ruler

Technical Field

The utility model relates to a mapping instrument technical field, specific theory especially relates to a multifunctional ruler.

Background

Along with the development of scientific technology, the requirement for measuring mode and drawing is also higher and higher, at present in student's group, simple measurement is all gone on with the ruler, in the ruler that present student used, most rulers are the plastics ruler, the scale is direct sign on the ruler board simultaneously, the time of spent is of a specified duration can appear the scale of sign unclear or the phenomenon of disappearance, traditional ruler board can only draw simple straight line simultaneously, it still needs a plurality of instruments to assist in drawing the auxiliary line in three check of english four-wire, it is very inconvenient, how effectual improvement work efficiency is the problem that needs to solve in the measurement ruler now, therefore we have provided a multi-functional ruler.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multifunctional ruler.

In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:

the utility model discloses a multifunctional ruler, which comprises a ruler mainboard and a scale plate, wherein one side of the ruler mainboard is provided with a scale plate placing groove with the top arranged as an opening, one side of the inner wall of the scale plate placing groove close to the front side of the ruler mainboard is provided with a sliding groove with one side arranged as an opening, the inner wall of the other side of the scale plate placing groove is fixed with a supporting seat, a rotating shaft is arranged on one side of the supporting seat close to the front side of the ruler main board, the supporting seat is rotationally connected with a pressing plate which is contacted with the scale plate through the rotating shaft, a first compression spring which is fixedly arranged on the inner wall of the other side of the scale plate placing groove is fixed on one side of the pressing plate far away from the scale plate, a bulge which is movably arranged with the sliding groove is fixed on one side of the scale plate far away from the pressing plate, and one side of the scale plate, which is far away from the opening of the sliding groove, is contacted with a push plate, and one side of the push plate, which is far away from the scale plate, is fixed with a second compression spring fixedly installed on the side wall of the scale plate placing groove.

Preferably, the front side of the ruler mainboard is provided with a datum line, the two ends of the datum line are provided with positioning grooves, a scribing groove arranged on the front side of the ruler mainboard is arranged above the datum line, and the distance from the datum line to the inner wall of the bottom of the scribing groove is the same as the width of the scribing groove.

Preferably, the front end side of the ruler mainboard is provided with three rectangular through grooves, and the width of the three rectangular through grooves is 2.4mm, 3.7mm and 4.9mm from top to bottom in sequence.

Preferably, a plurality of pattern holes are sequentially formed in the top of the front side of the ruler main board from left to right, each pattern hole corresponds to one functional pattern hole, and one of the pattern holes is the pattern hole with the function of the protractor.

Has the advantages that: compared with the prior art, the rectangular through grooves with the widths of 2.4mm, 3.7mm and 4.9mm are arranged on the ruler mainboard, so that the ruler is convenient for drawing and using on the building engineering; by arranging the datum line and the marking groove on the ruler main board, positioning lines can be conveniently drawn for students in English examinations; the position of the datum line can be more accurately determined through the positioning grooves arranged on the two sides of the datum line; the ruler main board is provided with the graphic holes in different shapes, so that simple graphs can be conveniently drawn, and meanwhile, the graphic holes with the protractor function are contained in the plurality of graphic holes, so that the included angle between two sides in the graphs can be conveniently measured; the scale plate is convenient to replace when scales on the scale plate are lost or worn and unclear by matching the scale plate placing groove, the sliding groove, the supporting seat, the rotating shaft, the pressing plate, the first compression spring, the pushing plate and the second compression spring which are arranged on the ruler main plate with the protrusions on the scale plate; the utility model discloses a function is comprehensive, is favorable to the user to use, and the scale on the scale plate is lacked or when being worn and torn unclear simultaneously, is convenient for change.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the present invention.

In the figure: 1 ruler mainboard, 2 scale plate standing grooves, 3 sliding grooves, 4 supporting seats, 5 rotating shafts, 6 pressing plates, 7 first compression springs, 8 scale plates, 9 bulges, 10 pushing plates, 11 second compression springs, 12 datum lines, 13 positioning grooves, 14 scribing grooves, 15 rectangular through grooves and 16 graphic holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in 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 invention and are not intended to limit the invention.

Referring to fig. 1-3, the utility model provides a multifunctional ruler, comprising a ruler mainboard 1 and a scale plate 8, wherein one side of the ruler mainboard 1 is provided with a scale plate placing groove 2 with an open top, one side of the inner wall of the scale plate placing groove 2 close to the front side of the ruler mainboard 1 is provided with a sliding groove 3 with an open side, the other side of the inner wall of the scale plate placing groove 2 is fixed with a support seat 4, one side of the support seat 4 close to the front side of the ruler mainboard 1 is provided with a rotating shaft 5, the support seat 4 is rotatably connected with a press plate 6 contacted with the scale plate 8 through the rotating shaft 5, one side of the press plate 6 far from the scale plate 8 is fixed with a first compression spring 7 fixedly arranged with the inner wall of the other side of the scale plate placing groove 2, one side of the scale plate 8 far from the press plate 6 is fixed with a bulge 9 movably arranged with the sliding groove 3, and one side, and a second compression spring 11 fixedly mounted with the side wall of the scale plate placing groove 2 is fixed on one side of the push plate 10 far away from the scale plate 8.

Further, a reference line 12 is arranged on the front side of the ruler main board 1, positioning grooves 13 are formed in two ends of the reference line 12, a scribing groove 14 arranged on the front side of the ruler main board 1 is formed above the reference line 12, and the distance from the reference line 12 to the inner wall of the bottom of the scribing groove 14 is the same as the width of the scribing groove 14.

Furthermore, three rectangular through grooves 15 are formed in the front end side of the ruler main board 1, and the widths of the three rectangular through grooves 15 are 2.4mm, 3.7mm and 4.9mm from top to bottom in sequence.

Furthermore, a plurality of pattern holes 16 are sequentially arranged on the top of the front side of the ruler main board 1 from left to right, each pattern hole corresponds to one functional pattern hole, and one of the pattern holes 16 is a pattern hole with a protractor function.

The working principle is as follows: the rectangular through groove 15 with the width of 2.4mm, 3.7mm and 4.9mm is arranged on the ruler mainboard 1, so that the ruler is convenient for construction on the building engineering; because the reference line 12 and the marking groove 14 are arranged on the ruler mainboard 1, positioning lines can be conveniently drawn for students in English examinations; due to the positioning grooves 13 arranged on both sides of the reference line 12, the position of the reference line 12 can be determined more accurately; the ruler main board 1 is provided with the graphic holes 16 with different shapes, so that simple graphs can be conveniently drawn, and meanwhile, the graphic holes 16 with the protractor function are contained in the plurality of graphic holes 16, so that the included angle between two sides in the graphs can be conveniently measured; owing to set up scale plate standing groove 2 on ruler mainboard 1, sliding groove 3, supporting seat 4, pivot 5, clamp plate 6, first compression spring 7, push pedal 10, arch 9 on second compression spring 11 and the scale plate 8 cooperatees, press clamp plate 6, clamp plate 6 rotates on supporting seat 4 through pivot 5, make

clamp plate

6 and 8 phase separations of scale plate, second compression spring 11 that is in compression state this moment drives push pedal 10 and carries out the position and remove, push pedal 10 drives scale plate 8 and slides on arch 9, and then be convenient for change scale plate 8.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a multifunctional ruler, includes ruler mainboard (1) and scale plate (8), its characterized in that: a scale plate placing groove (2) with an opening arranged at the top is formed in one side of the ruler mainboard (1), a sliding groove (3) with an opening arranged at one side is formed in the inner wall of one side, close to the front side of the ruler mainboard (1), of the scale plate placing groove (2), a supporting seat (4) is fixed on the inner wall of the other side of the scale plate placing groove (2), a rotating shaft (5) is installed on one side, close to the front side of the ruler mainboard (1), of the supporting seat (4), the supporting seat (4) is rotatably connected with a pressing plate (6) in contact with the scale plate (8) through the rotating shaft (5), a first compression spring (7) fixedly installed on the inner wall of the other side of the scale plate placing groove (2) is fixed on one side, far away from the pressing plate (6), of the scale plate (8) is fixed with a bulge (9) movably installed with the sliding groove (3), and a push plate (10) is in contact with one side, far away from the opening, a second compression spring (11) fixedly mounted with the side wall of the scale plate placing groove (2) is fixed on one side of the push plate (10) far away from the scale plate (8).

2. The multi-functional straightedge of claim 1, wherein: the ruler is characterized in that a datum line (12) is arranged on the front side of the ruler main board (1), positioning grooves (13) are formed in the two ends of the datum line (12), a scribing groove (14) formed in the front side of the ruler main board (1) is formed above the datum line (12), and the distance between the datum line (12) and the inner wall of the bottom of the scribing groove (14) is the same as the width of the scribing groove (14).

3. The multi-functional straightedge of claim 1, wherein: the front end side of the ruler mainboard (1) is provided with three rectangular through grooves (15), and the width of the three rectangular through grooves (15) is 2.4mm, 3.7mm and 4.9mm from top to bottom in sequence.

4. The multi-functional straightedge of claim 1, wherein: the ruler main board (1) is characterized in that a plurality of pattern holes (16) are sequentially arranged from left to right on the top of the front side of the ruler main board (1), each pattern hole corresponds to one functional pattern hole, and one of the pattern holes (16) is a pattern hole with a protractor function.