CN202439429U

CN202439429U - Multifunctional ruler

Info

Publication number: CN202439429U
Application number: CN2012200538148U
Authority: CN
Inventors: 李雅慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-02-20
Filing date: 2012-02-20
Publication date: 2012-09-19
Anticipated expiration: 2022-02-20

Abstract

The utility model relates to a ruler and belongs to the technical field of school supplies. The multifunctional ruler comprises a main ruler and an auxiliary ruler; the main ruler is connected with the auxiliary ruler by a hinged shaft; a fixed button is arranged on the hinged shaft; grooves are arranged on the main ruler and the auxiliary ruler; one sides of the clamping grooves are clamped with knobs; clamping sleeves are arranged on the knobs; a supporting leg needle is arranged on the clamping sleeve of the main ruler; and a pencil lead is arranged on the clamping sleeve of the auxiliary ruler. According to the multifunctional ruler disclosed by the utility model, a common straight rule and compasses are combined for use; the two rulers are extended to form a common rule and are folded to form a pair of compasses, so that the occupied space is greatly reduced and the multifunctional ruler is very convenient to carry, can also be prevented from being forgotten and is convenient for students to learn.

Description

A kind of multi-functional ruler

Technical field

The utility model relates to ruler, belongs to the study article technical field.

Background technology

The student uses some aids to draw through regular meeting when study, such as compasses, ruler, set square etc., loses in order to prevent schooling apparatus; Usually can all schooling apparatus all be placed in the pen bag; But pen bag space is limited, tends to the schooling apparatus of forgetting that some are important, so just gives study at ordinary times or brings very burden when taking an examination; Increased nervous atmosphere again also for heavy on ordinary days school work, and very inconvenient when carrying.

Summary of the invention

The purpose of the utility model is to solve the weak point that above-mentioned prior art exists, provide a kind of structure simple and direct, reasonable in design, be easy to carry about with one, multi-functional ruler easy to use.

The utility model is realized through following technical scheme:

A kind of multi-functional ruler, its special character are to comprise main scale 1 and secondary chi 2, connect through jointed shaft 3 between main scale 1 and the secondary chi 2; Jointed shaft 3 is provided with fixing button 4; Main scale 1 is provided with groove 5 with secondary chi 2, and groove 5 one sides are connected with changes knob 6, changes on the knob 6 that retaining sleeve 7 being installed; On the retaining sleeve 7 of main scale 1 supporting leg pin 8 is installed, on the retaining sleeve 7 of secondary chi 2 pencil-lead 9 is installed.

The multi-functional ruler of the utility model, with the use that combines of common ruler and compasses, two rulers trail and are common ruler; After folding then is compasses, has so just significantly reduced the occupation of land space, very convenient to carry; Also can prevent to forget, make things convenient for student's study.

Description of drawings

Fig. 1: the structural representation that the multi-functional ruler of the utility model uses as common ruler;

Fig. 2: the structural representation that the multi-functional ruler of the utility model uses as compasses;

Among the figure: 1: main scale; 2: secondary chi; 3: jointed shaft; 4: fixing button; 5: groove; 6, change knob; 7, retaining sleeve; 8, supporting leg pin; 9, pencil-lead.

The specific embodiment

Provide the specific embodiment of the utility model below with reference to accompanying drawing, be used for the formation of the utility model is done further explain.

The multi-functional ruler of present embodiment comprises main scale 1 and secondary chi 2, connects through jointed shaft 3 between main scale 1 and the secondary chi 2; Jointed shaft 3 is provided with fixing button 4; Main scale 1 is provided with groove 5 with secondary chi 2, and groove 5 one sides are connected with changes knob 6, changes on the knob 6 that retaining sleeve 7 being installed; On the retaining sleeve 7 of main scale 1 supporting leg pin 8 is installed, on the retaining sleeve 7 of secondary chi 2 pencil-lead 9 is installed.

When using as common ruler at ordinary times, can two rulers be trailed, fix with fixing button; If use as compasses, then elder generation rotates to the commentaries on classics knob at two ends and the same direction of groove, skids off supporting leg pin and pencil-lead; Again the fixing button in the middle of two rulers is opened; Two rulers are rotated into certain Angle, at last supporting leg pin one end is fixed on the paper, rotate the circle of to draw with pencil-lead one end.

The multi-functional ruler of present embodiment, with the use that combines of common ruler and compasses, two rulers trail and are common ruler; After folding then is compasses, has so just significantly reduced the occupation of land space, very convenient to carry; Also can prevent to forget, make things convenient for student's study.

Claims

1. multi-functional ruler; It is characterized in that comprising main scale (1) and secondary chi (2); Connect through jointed shaft (3) between main scale (1) and the secondary chi (2), jointed shaft (3) is provided with fixing button (4), and main scale (1) and secondary chi (2) are provided with groove (5); Groove (5) one sides are connected with changes knob (6); Change on the knob (6) that retaining sleeve (7) being installed, on the retaining sleeve (7) of main scale (1) supporting leg pin (8) is installed, on the retaining sleeve (7) of secondary chi (2) pencil-lead (9) is installed.