CN201779133U - Semicircular hinge - Google Patents

Abstract

The utility model discloses a semicircular hinge, which comprises a rotating pin and two hinge plates including a first hinge plate and a second hinge plate. The first hinge plate and the second hinge plate are respectively connected with the rotating pin, the first hinge plate is in a rectangular structure, a semicircular hole is arranged in the middle of the first hinge plate, the second hinge plate is in a semicircular structure, the upper end and the lower end of the first hinge plate are respectively provided with a first fixing hole and a second fixing hole, and the second hinge plate is provided with three fixing holes including a third fixing hole, a fourth fixing hole and a fifth fixing hole. The semicircular hinge has the advantage of realizing firm fixation.

Description

Semicircle hinge

Technical field

The utility model relates to a kind of hinge, specifically a kind of semicircle hinge.

Background technique

Some hinges on the existing market, its design is unreasonable, and soundness is relatively poor.

Summary of the invention

The purpose of this utility model is to design a kind of semicircle hinge.

To be solved in the utility model is the fixing unstable problems of more existing hinges.

The technical solution of the utility model is: it comprises roller pin and hinge plate, hinge plate has two, be respectively first hinge plate and second hinge plate, first hinge plate and second hinge plate link together with roller pin respectively, first hinge plate is a rectangle structure, the middle part of first hinge plate is semicircular emptying aperture, second hinge plate is a semicircular structure, be respectively equipped with first fixed hole and second fixed hole in the top and bottom of first hinge plate, on second hinge plate, be provided with three fixed holes, be respectively the 3rd fixed hole, the 4th fixed hole and the 5th fixed hole.

The utlity model has the advantage of fixation.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Embodiment

The utility model is described in further detail below in conjunction with drawings and Examples.

As shown in the figure, the utility model comprises roller pin 3 and hinge plate, hinge plate has two, be respectively first hinge plate 1 and second hinge plate 5, first hinge plate 1 and second hinge plate 5 link together with roller pin 3 respectively, first hinge plate 1 is a rectangle structure, the middle part of first hinge plate 1 is semicircular emptying aperture 9, second hinge plate 5 is a semicircular structure, be respectively equipped with first fixed hole 2 and second fixed hole 8 in the top and bottom of first hinge plate 1, on second hinge plate 5, be provided with three fixed holes, be respectively the 3rd fixed hole 4, the 4th fixed hole 6 and the 5th fixed hole 7.

Claims (1)

1. semicircle hinge, comprise roller pin and hinge plate, it is characterized in that hinge plate has two, be respectively first hinge plate and second hinge plate, first hinge plate and second hinge plate link together with roller pin respectively, first hinge plate is a rectangle structure, the middle part of first hinge plate is semicircular emptying aperture, second hinge plate is a semicircular structure, be respectively equipped with first fixed hole and second fixed hole in the top and bottom of first hinge plate, on second hinge plate, be provided with three fixed holes, be respectively the 3rd fixed hole, the 4th fixed hole and the 5th fixed hole.

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