CN202885685U

CN202885685U - Foldable spring scale

Info

Publication number: CN202885685U
Application number: CN 201220655374
Authority: CN
Inventors: 叶栩彤
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-11-21
Filing date: 2012-11-21
Publication date: 2013-04-17
Anticipated expiration: 2022-11-21

Abstract

The utility model provides a foldable spring scale consisting of a scale box (1), a spring (2), scales (3), a hidden scale (4) and a stopping sheet (5). The foldable spring scale is characterized in that the scale box (1) is a rectangular solid with an opening at the upper end; the scales (3) are arranged on the outer surface of the scale box (1); one end of the spring (2) is fixedly adhered to the bottom of an internal space of the scale box (1), and the other end of the spring (2) is fixedly connected with the stopping sheet (5); the stopping sheet (5) is fixedly connected with the hidden scale (4); and scales are arranged on the hidden scale (4). The foldable spring scale provided by the utility model can conveniently control the length of the scale, and further can prevent the scale from being worn.

Description

The folded spring chi

Technical field

The utility model relates to a kind of folded spring chi.

Background technology

General ruler is longer, and it is convenient not to carry, and the scale on the ruler is worn easily and does not see.

Summary of the invention

The purpose of this utility model will solve in the prior art exactly, and general ruler is longer, and it is convenient not to carry, and the scale on the ruler is worn and the problem that do not see easily, and a kind of folded spring chi is provided.

The technical solution adopted in the utility model is: the folded spring chi, chi box (1), spring (2), scale (3), hiding chi (4), catch (5) form, it is characterized in that: chi box (1) is the rectangular parallelepiped of upper end open, the outside surface of chi box (1) has scale scale (3), spring (2) one ends fixedly stick on the bottom in the interior space of chi box (1), the other end is fixedly connected with catch (5), catch (5) is fixedly connected with hiding chi (4), and hiding on the chi (4) has scale.

The beneficial effects of the utility model are: a kind of folding spring chi is provided, can have controlled out the length of ruler easily, can also protect scale not to be worn.

Description of drawings

Below in conjunction with drawings and Examples the utility model is described in further detail.

Figure is structural representation of the present utility model.

Among the figure: 1, chi box, 2, spring, 3, scale, 4, hide chi, 5, catch.

Embodiment

Such as figure, the folded spring chi, chi box (1), spring (2), scale (3), hiding chi (4), catch (5) form, it is characterized in that: chi box (1) is the rectangular parallelepiped of upper end open, the outside surface of chi box (1) has scale (3), spring (2) one ends fixedly stick on the bottom in the interior space of chi box (1), the other end is fixedly connected with catch (5), catch (5) is fixedly connected with hiding chi (4), and hiding on the chi (4) has scale.

A kind of folding spring chi is provided, can have controlled out the length of ruler easily, can also protect scale not to be worn.

Claims

1. folded spring chi, chi box (1), spring (2), scale (3), hiding chi (4), catch (5) form, it is characterized in that: chi box (1) is the rectangular parallelepiped of upper end open, the outside surface of chi box (1) has scale (3), spring (2) one ends fixedly stick on the bottom in the interior space of chi box (1), the other end is fixedly connected with catch (5), catch (5) is fixedly connected with hiding chi (4), and hiding on the chi (4) has scale.