CN201144586Y

CN201144586Y - Adjustable automatic hinge

Info

Publication number: CN201144586Y
Application number: CNU2007200087710U
Authority: CN
Inventors: 柯志宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-11-13
Filing date: 2007-11-13
Publication date: 2008-11-05
Anticipated expiration: 2017-11-13

Abstract

An adjustable automatic hinge consists of a hinge axis and two leaves. An installing hole used for holding the hinge axis is symmetrically arranged on one side of two leaves. A torsion spring is arranged in the hinge axis. One end of the torsion spring is fixed in the hinge axis. Over one counter bore is arranged on outer side of the axis arranged on one end of the fixed torsion spring at intervals. An adjustment component is arranged on one end of the hinge axis. A regulation orifice is arranged on the bottom of the installing hole on one leaf and the regulation orifice corresponds to the adjustment component of the hinge axis. A through hole is arranged at one position of the installing hole which corresponds to the counter bore of the hinge axis. The other end of the torsion spring is fixed in the installing hole arranged on the other leave. A flexible fixed component goes through the through hole of the leaf installing hole to fix one end of the hinge axis on the installing hole of the leaf. The torsion springiness of the adjustable spring can be adjusted by regulating the regulation orifice to lead the hinge axis to clockwise or anti-clockwise rotation, thus regulating the elasticity of the hinge.

Description

Adjustable automatic hinge

Technical field

The utility model is about a kind of hinge, specifically is meant a kind of adjustable automatic hinge applicable to various doors, window.

Background technology

Existing hinge for door and window generally is to be connected with a mandrel by two hinges to form, and two leaf of hinge are installed on frame and the door and window separately, do not possess the effect of closing voluntarily, and needing to be promoted by external force could be closed; And the need that the hinge that can close voluntarily has are installed the door closer-holder of a special use in addition, not only influence attractive in appearance, and mounting cost is higher, do not have economical and practical effect, therefore just the someone has invented a kind of torsion spring hinge, it is provided with a torsion helical torsion spring, door is closed automatically, this hinge cost is low and obtained widely using, but this Hinge when mounted must be earlier with a twisting force on torsion spring, it is very inconvenient to make when on door and window hinge being installed, and the torsion adjusting can not occur at that time:

1, elastic force is crossed when ambassador's door and window resets closure and is had very big impact force, and has influenced the application life of door and window;

2, the elastic force deficiency then makes the closed due result of use that do not reach not in place of door and window;

3, find in the use that elastic force can't not adjusted at that time timely.

The utility model content

In view of this, the purpose of this utility model provides a kind of simple in structure, the adjustable automatic hinge that can regulate elastic force.

For this reason, the utility model is adopted following structure and is reached: a kind of adjustable automatic hinge, to form by a hinge mandrel and two pages of sheets, and two pages of sheet one sides are arranged with the installing hole of ccontaining hinge mandrel; Wherein be provided with a torsion spring in this hinge mandrel, an end of this torsion spring is to be fixed in the hinge mandrel; The mandrel of fixing torsion spring one end outside at interval be provided with more than one counterbore, and on the end face of this end hinge mandrel, be provided with adjusting portion; Wherein the installing hole of one page sheet bottom is provided with the adjustment hole of corresponding hinge mandrel adjusting portion, and the counterbore position of corresponding above-mentioned hinge mandrel is provided with through hole on this installing hole in addition; And the other end of torsion spring is to be fixed in the installing hole of another page sheet; One movable fixture is to pass page through hole of sheet installing hole one end of hinge mandrel is fixed in the installing hole of this page sheet.

Through hole on the sidewall of described installing hole is a screwed hole, and movable fixture is a jackscrew.

Described adjustment hole is an axle in-core hexagonal counterbore.

Described hinge mandrel is provided with the room of a hollow, and a torsion spring is placed in this room, and an end of this torsion spring is fixed in the hinge mandrel by pin, and the other end is the end face of outstanding hinge mandrel then.

The installing hole bottom of the page or leaf sheet of the described fixedly torsion spring other end is provided with the fixing locating slot of torsion spring, so that an end of the outstanding hinge mandrel end face of torsion spring is fixed.

Described page or leaf sheet installing hole is a shoulder hole, and the hinge mandrel is sheathed in the installing hole of two pages of sheets by nylon jacket.

Adopt said structure, fix a torsion spring in the hinge mandrel of the present utility model, the other end of one page sheet Fixed hinge mandrel torsion spring wherein, the installing hole outside of another page sheet offers a logical screw hole, one fixture jackscrew wears the counterbore of this through hole contact hinge mandrel, when the external force effect makes one page sheet relatively during another page sheet Unscrew, can make torsion spring reverse the generation elastic force, external force can reset under resilient force after disappearing, and make the hinge mandrel clockwise or be rotated counterclockwise the size of the elasticity of torsion power that can regulate torsion spring by regulating adjustment hole, promptly adjust the flexible elasticity of hinge, it is simple in structure, the easy to operate needs that satisfy different user.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the present utility model;

Fig. 2 is a combination schematic diagram of the present utility model;

Fig. 3 is a sectional exploded view of the present utility model;

Fig. 4 is an assembled sectional view of the present utility model

The specific embodiment

Below in conjunction with specific embodiment and accompanying drawing the utility model is elaborated:

As shown in Figures 1 to 4, a kind of adjustable automatic hinge of the present utility model is made up of a hinge mandrel 3 and two halves page or leaf sheet 1,2.Wherein, hinge mandrel 3 is provided with the room 31 of a hollow, one torsion spring, 4 ccontaining these rooms 31, this torsion spring 4 a wherein end 41 is fixedly arranged on hinge mandrel 3, the end face of 42 outstanding hinge mandrels 3 of the other end, an end that is installed with torsion spring 4 on the hinge mandrel 3 is the blind end of hexagonal adjustment hole 32 in the tool, as shown in Figure 1, be provided with more than one counterbore 33 near this Closed End outer rim spacer ring, and contiguous these counterbore 33 places connect hinge mandrel 3 and are provided with a slotted eye 34, and run through hinge mandrel 3 and wear this through hole 35 should slotted eye 34 providing a through hole 35, one pins 36 in vertical direction; This torsion spring 4 wherein this pin 36 of an end 41 mats is fixed in the hinge mandrel 3; Two halves page or

leaf sheet

1,2 is equipped with stair-stepping installing

hole

11,21, and wherein the bottom of half page sheet 1 installing hole 11 is provided with cross locating slot 12; The adjustment hole 22 of the interior hexagonal adjustment hole 32 of a corresponding hinge mandrel 3 is then offered in the bottom of the installing hole 12 of second half page sheet 2, is provided with a screwed hole 23 in addition in the outside of installing hole 12.

Hinge mandrel 3 is sheathed on by nylon jacket 5 in the installing hole of two halves page or

leaf sheet

1,2 in 11,21, wherein hinge mandrel 3 has an end of interior hexagonal adjustment hole 32 in a nylon jacket 5 is fixed in the installing hole 12 of one page sheet 2, and interior hexagonal adjustment hole 32 correspondences that make hinge mandrel 3 are resisted against page or leaf 2 the adjustment hole 22 that narrows, and the screwed hole 23 that a jackscrew 24 passes half page of sheet 2 is resisted against the counterbore 33 of hinge mandrel 3 so that hinge mandrel 3 is fixing; The other end of hinge mandrel 3 and is fixed in the cross locating slot 12 of the page or leaf 1 that narrows an end 42 of the torsion spring 4 of outstanding hinge mandrel 3 end faces then in another nylon jacket 5 is fixed in the installing hole 11 of half page of sheet 1.By this, when using an external force to make relative second half page sheet 2 Unscrews of half page sheet 1, make torsion spring 4 reverse and produce a Flexible Reset power simultaneously, when external force disappeared, the Flexible Reset power of torsion spring 4 can make hinge reset, with closing automatically of realization, window.

In the use, if the user thinks that torsion spring 4 reverses the Flexible Reset power of generation when not enough or excessive, can loosen the jackscrew 24 of the screwed hole 23 that is arranged in half page of sheet 2, and the interior hexagonal adjustment hole 32 by the moving hinge mandrel 3 of hexagonal bottle opener spiral shell in, make hinge mandrel 3 clockwise or after rotating counterclockwise certain angle, screw the counterbore 33 that jackscrew 24 is resisted against hinge mandrel 3 again, the so indirect elasticity of torsion power of finishing adjustment torsion spring 4, realize door, the adjustment of window elasticity, to adapt to different demands, can select simultaneously the torsion spring of different rotary direction for use, be often opening or normally off of being in to select hinge; In addition, two pages of sheets of hinge are independent separately, in use, and can be fast, easily two pages of sheets are separated.

The utility model is not only simple in structure, and dismounting is also very convenient, uses for a long time and works as When hinge mandrel torsion spring wears out, only need pull down arbitrary half hinge and take off mandrel and change a new mandrel Load onto and get final product. This shows, the utility model compared to existing technology, structure is more reasonable, and Design ingeniously, what is more important can be regulated the degree of tightness of door and window at any time according to need, satisfies different using The demand at family, and long service life.

Claims

1, a kind of adjustable automatic hinge is made up of a hinge mandrel and two pages of sheets, and two pages of sheet one sides are arranged with the installing hole of ccontaining hinge mandrel; It is characterized in that: be provided with a torsion spring in this hinge mandrel, an end of this torsion spring is to be fixed in the hinge mandrel; The mandrel of fixing torsion spring one end outside at interval be provided with more than one counterbore, and on the end face of this end hinge mandrel, be provided with adjusting portion; Wherein the installing hole of one page sheet bottom is provided with the adjustment hole of corresponding hinge mandrel adjusting portion, and the counterbore position of corresponding above-mentioned hinge mandrel is provided with through hole on this installing hole in addition; And the other end of torsion spring is to be fixed in the installing hole of another page sheet; One movable fixture is to pass page through hole of sheet installing hole one end of hinge mandrel is fixed in the installing hole of this page sheet.

2, adjustable automatic hinge as claimed in claim 1, it is characterized in that: the through hole on the sidewall of installing hole is a screwed hole, and movable fixture is a jackscrew.

3, adjustable automatic hinge as claimed in claim 1 is characterized in that: adjustment hole is axle in-core hexagonal counterbore.

4, adjustable automatic hinge as claimed in claim 1, it is characterized in that: the hinge mandrel is provided with the room of a hollow, and a torsion spring is placed in this room, and an end of this torsion spring is fixed in the hinge mandrel by pin, and the other end is the end face of outstanding hinge mandrel then.

5, adjustable automatic hinge as claimed in claim 1 is characterized in that: fixedly the installing hole bottom of the page or leaf sheet of the torsion spring other end is provided with the fixing locating slot of torsion spring, so that an end of the outstanding hinge mandrel end face of torsion spring is fixed.

6, adjustable automatic hinge as claimed in claim 1 is characterized in that: page or leaf sheet installing hole is a shoulder hole, and the hinge mandrel is sheathed in the installing hole of two pages of sheets by nylon jacket.