CN203126268U - Extensible ruler - Google Patents

Abstract

An extensible ruler comprises a main ruler body and an auxiliary ruler body. The main ruler body and the auxiliary ruler body are connected together through a sliding groove. The inside of the main ruler body is of a hollow structure and a '[' shape. A sliding block is arranged on the edge of the right side of the bottom face of the main ruler body. The auxiliary ruler body is the same as the main ruler body in width. The sliding groove is formed in the reverse side of the auxiliary ruler body. The sliding block is clamped in the sliding groove. A baffle is arranged at the right end of the auxiliary ruler body and used for holding or pushing or pulling of the extensible ruler. The extensible ruler is simple in structure and not only can be used for drawing a long line, but also can be placed conveniently.

Description

A kind of extensible ruler

Technical field

The utility model relates to stationery, is specifically related to a kind of extensible ruler.

Background technology

At present, the ruler that has is too short, is unsuitable for the big lines of picture length, but have oversize, be inconvenient to place, therefore, need a kind ofly can to draw the big lines of the length convenient ruler of placing again.

Summary of the invention

The purpose of this utility model is to overcome the deficiency of existing ruler technology existence and a kind of extendible ruler is provided.

The technical solution of the utility model is: a kind of extensible ruler, comprise main scale and auxilliary chi, main scale and auxilliary chi link together by chute, main scale inside is hollow structure, is " Contraband " font, and right side edge has slide block in the bottom surface, auxilliary chi is identical with the main scale width, on the auxilliary chi reverse side blade chute is arranged, slide block is stuck in the chute, and auxilliary chi right-hand member has baffle plate.

The beneficial effects of the utility model are: the utility model is simple in structure, not only can draw the big lines of length but also make things convenient for placement.

Description of drawings

Fig. 1 is the utility model general structure schematic diagram.

Fig. 2 is the utility model main scale structural representation.

Fig. 3 is the auxilliary chi reverse side structural representation of the utility model.

The specific embodiment

As Fig. 1, Fig. 2 and shown in Figure 3, a kind of extensible ruler comprises main scale 1 and auxilliary chi 2, main scale 1 and auxilliary chi 2 link together by chute 3, main scale 1 inside is hollow structure, is " Contraband " font, in the bottom surface right side edge slide block 4 is arranged, auxilliary chi 2 is identical with main scale 1 width, on the auxilliary chi 2 reverse side blades chute 3 is arranged, slide block 4 is stuck in the chute 3, and auxilliary chi 2 right-hand members have baffle plate 5, can be used to take and hold ruler, also can be used to the auxilliary chi 2 of push-and-pull.

Claims (1)

1. extendible ruler, comprise main scale (1) and auxilliary chi (2), it is characterized in that: main scale (1) and auxilliary chi (2) link together by chute (3), main scale (1) inside is hollow structure, is " Contraband " font, in the bottom surface right side edge slide block (4) is arranged, auxilliary chi (2) is identical with main scale (1) width, on auxilliary chi (2) the reverse side blade chute (3) is arranged, slide block (4) is stuck in the chute (3), and auxilliary chi (2) right-hand member has baffle plate (5).

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