CN200971684Y - Hinge - Google Patents

Abstract

The utility model discloses a hinge has solved the issue that the stretched corner of existing hinge is larger than 180 degrees so as to impact other people and things when the hinge is applied in the desk and other places. The utility model is characterized in that: a catch(4) is arranged on the external surface of the center shaft hole of the traditional hinge so that the maximum stretched angle of the hinge is controlled within 120 degrees so as not to impact the classmate in the front row when the desk panel is opened, convenient for using.

Description

Hinge

One, technical field

The utility model belongs to a kind of object connector, relates in particular to a kind of door leaf hinge.

Two, technical background

The use of hinge is very extensive, usually be used for aspects such as tame cabinet, door and window desk, though hinge on the market has multiple model on size dimension, but the structure of hinge all is the same, all hinges are when opening, maximum rotatable about 270 ° of two duty faces, in some occasion, this is its shortcoming, to in desk, take books as the student, look for thing, need desktop is opened, owing to opening of ready-made hinge greater than 180 °, so desktop can turn over to the dead ahead, hinder front-seat classmate, often need, look for thing very inconvenient with the hand or the crown.

Three, technical scheme

The purpose of this utility model is to provide a kind of novel hinge that opening angle can be controlled in 120 °.

For achieving the above object, the technical solution of the utility model is: be provided with catch on the centre is provided with the axis hole of nextpage sheet of axis hole, catch lower jaw plate plane angle is 120 °.

The utility model is not only simple in structure, and is easy to operate, and can control the hinge opening angle in 120 °.

The utility model is described in further detail below in conjunction with accompanying drawing.

Four, description of drawings

Fig. 1 is the utility model structural representation;

Among the figure: 1 is last page or leaf sheet, and 2 is the nextpage sheet, and 3 is axle, and 4 is catch.

Five, the specific embodiment

As shown in Figure 1, select a block plate to make material, that makes that two ends are provided with axis hole goes up page or leaf sheet 1 and the middle nextpage sheet 2 that is provided with axis hole, and the axis hole external surface in the middle of on nextpage sheet 2 becomes the catch 4 of 120 ° of angles with page or leaf sheet surface, gets final product in the axis hole with upper and lower page of sheet of axle 3 insertions again.Such hinge uses on desk, opens when desktop and promptly can stop after going to 120 °, can not influence front-seat classmate, and is very easy to use.And using most occasions of hinge, the requirement of the maximum subtended angle of the hinge page generally is no more than 120 °.Therefore the utility model only needs to set up a catch on the basis of former hinge and can accomplish the end in view.

Claims (2)

1, a kind of hinge, it comprises that two ends are provided with nextpage sheet (2) and spool (3) that a page or leaf sheet (1), centre are provided with axis hole of going up of axis hole, is characterized in that: the centre is provided with catch (4) above being provided with the axis hole of nextpage sheet (2) of axis hole.

2, a kind of hinge according to claim 1 is characterized in that: catch (4) lower jaw sheet (2) plane included angle is 120 °.

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