CN210563947U

CN210563947U - Hinge with adjustable elasticity

Info

Publication number: CN210563947U
Application number: CN201920849205.5U
Authority: CN
Inventors: 韦发全
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-05-19
Anticipated expiration: 2029-06-05

Abstract

The utility model discloses a hinge with adjustable elasticity, which comprises a hinge seat and hinge pieces, wherein screw holes are arranged in the convex parts at the two sides of the hinge seat, a shifting piece groove is arranged at the position close to the screw hole, a reverse stopping screw is arranged in one of the screw holes, a spring shifting piece is arranged in the shifting piece groove, a latch is arranged on the reverse stopping screw, and the spring shifting piece blocks the latch from one side of the reverse stopping screw; a torsion spring is arranged in the rotating pipe of the hinge plate, and one end of the torsion spring is fixedly butted with the anti-reverse screw. The utility model discloses a set up torque spring and provide the elasticity of hinge piece, and set up the spring plectrum cooperation and stop the screw and fix and adjust torque spring's the degree of turning round tightly in the hinge seat, thereby the elasticity of adjustment hinge piece, can adjust the elasticity that matches most when the door to different weight like this, make closing or the process of opening of door can reach the state of coordinating most, and this kind of regulation operation is gone on in the outside of hinge, also can directly adjust after the door is installed, and convenient operation.

Description

Hinge with adjustable elasticity

Technical Field

The utility model discloses hardware fitting technical field, concretely relates to hinge of installation rotation type door and window.

Background

The hinge is widely used for mounting a door or a window which can be opened and closed by rotation (hereinafter, a door is taken as a mounting object), and generally comprises a hinge seat and a hinge sheet which can rotate relatively, wherein the hinge seat is fixed on a door frame, the hinge sheet is fixed on a door body, and when the door body is pushed, the door body is rotated under the action of the hinge sheet to close or open the door. However, the conventional hinge has only a function of a rotating shaft, and the opening or closing of the door is completely controlled by an external pushing force, and cannot be automatically controlled to be closed or opened. Therefore, the hinge with elastic force is invented by others, the main mode of the elastic force source is to arrange a torsion spring, and the torsion spring provides the elastic force for automatically closing or opening the door body. However, the hinge with such a structure cannot adjust the elastic force of the hinge, so that the elastic force of the door body is fixed, and when the door body is light, the door body is strongly closed by the larger elastic force, so that large noise is generated, and even the door body may be damaged. When the door body is heavy, the smaller elastic force is not enough to close or open the door body, thereby causing inconvenience to the use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses shortcoming to prior art exists provides a simple structure, reasonable in design, can adjust the hinge of elasticity to the door body of not weight.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a hinge of adjustable elasticity, is including hinge seat and hinge piece, and the hinge piece has the rotating tube, penetrates the rotating tube and installs the hinge piece in the hinge seat through the bolt pin and forms rotatable structure, its characterized in that: the hinge base is characterized in that screw holes are formed in the protruding portions on two sides of the hinge base, a shifting piece groove is formed in the position close to the screw holes, a reverse stopping screw is assembled in one screw hole, a spring shifting piece is assembled in the shifting piece groove, a stopping positioning structure is arranged on the reverse stopping screw, and the spring shifting piece clamps the stopping positioning structure on the reverse stopping screw from one side of the reverse stopping screw, so that the reverse stopping screw is in a structure which can only rotate forwards but cannot rotate backwards; a torsion spring is arranged in the rotating pipe, one end of the torsion spring is fixedly butted with the anti-reverse screw, and the anti-reverse screw is rotated to drive the torsion spring to be tightened so as to form a torsion structure for the hinge plate.

Furthermore, the backstop location structure of the anti-screw is a plurality of latch that set up on its surface, and the spring plectrum is the horn-shaped structure, and it has a stationary blade and a location plectrum, and both constitute acute angle structure and have elasticity, and the location plectrum stretches to the anti-screw that is arranged in the screw from the plectrum groove to block in the latch department on the anti-screw surface, in order to prevent that the anti-screw from retreating the rotation.

Furthermore, a round fixing ring is arranged at the corner position between the fixing plate and the positioning shifting piece, but the fixing ring is in an opening shape at the position between the fixing plate and the positioning shifting piece, and the fixing plate, the positioning shifting piece and the fixing ring are of an integrated structure made of steel sheets so that the positioning shifting piece has elasticity; the spring plectrum is arranged in the plectrum groove, and the fixed ring is embedded in the clamping groove at one side of the plectrum groove; the shifting sheet groove is communicated with the screw hole, and the positioning shifting sheet penetrates through the communicating position of the shifting sheet groove and the screw hole to be clamped at the clamping tooth of the anti-reverse screw, so that the anti-reverse screw cannot automatically retreat and rotate, and the elasticity of the torsion spring after being twisted tightly is kept.

Furthermore, the end part of the torsion spring is provided with an extended clamping end, the front end of the anti-reverse screw is provided with a spring embedding groove for enabling the clamping end to be clamped in, and the clamping end of the torsion spring is embedded in the spring embedding groove and then forms a synchronous rotating structure with the anti-reverse screw. The anti-reverse screw is rotated forwards, and the anti-reverse screw drives the clamping end of the torsion spring through the spring embedding groove at the front end of the anti-reverse screw, so that the torsion spring is screwed, torsion is generated, and the hinge piece has elasticity.

Furthermore, a first sleeve and a second sleeve are respectively fixed inside two ends of the rotating pipe, wherein the first sleeve is in butt joint with the anti-reverse screw; the inner side end of the first sleeve is opposite to the torsion spring, a straight hole is formed in the end through two protruding portions extending towards the middle, and the clamping end of the torsion spring extends out of the straight hole and is in butt joint with the spring embedding groove of the anti-reverse screw.

Furthermore, a positioning groove extending along the insertion direction of the first sleeve is formed in the inner wall of the rotating pipe, a positioning strip matched with the positioning groove is arranged on the side wall of the first sleeve, and after the first sleeve is inserted into the rotating pipe, the positioning strip on the first sleeve is inserted into the positioning groove to form a combined fixing structure of the first sleeve and the hinge sheet. Thus, the first sleeve can remain stationary while the torsion spring is tightened.

Furthermore, an arc hole is arranged on the side wall of the shifting sheet groove, the arc hole is positioned on the outer side of the positioning shifting sheet, and a structure for inserting the shifting rod to shift the positioning shifting sheet away from the original clamping position so that the anti-reverse screw can retreat and rotate is formed. When the elasticity of the hinge plate is too large, the torsion spring is screwed too tightly, and the torsion spring needs to be loosened a little at the moment. During operation, a shifting rod is inserted into the arc-shaped hole, and then the positioning shifting piece is tilted to enable the positioning shifting piece to be away from the original clamping position. After the positioning shifting piece is separated from the original latch, the anti-reverse screw automatically retreats and rotates under the action of the torsion spring, but the positioning shifting piece is clamped by the positioning shifting piece when rotating by one latch, and if the elasticity of the hinge piece is too large, the adjustment can be continued by the method until the elasticity is proper.

Furthermore, the outer end faces of the anti-reverse screws and the bolt pins are provided with inner hexagonal screw holes, so that the hexagonal screws can be conveniently screwed or unscrewed outside directly, the operation is more convenient, and the damage is not easy.

Furthermore, a protruding clamping part is arranged on the bottom surface of the front end of the hinge sheet, and after the hinge sheet is fixed with the door body, the clamping part is clamped on the side edge of the door body, so that the structure of the hinge sheet and the door body is more stable.

The utility model discloses a set up torque spring and provide the elasticity of hinge piece, and set up the spring plectrum cooperation and stop the screw and fix and adjust torque spring's the degree of turning round tightly in the hinge seat, thereby the elasticity of adjustment hinge piece, can adjust the elasticity that matches most when the door to different weight like this, make closing or the process of opening of door can reach the state of coordinating most, and this kind of regulation operation is gone on in the outside of hinge, that is to say, also can directly adjust after the door is installed, and convenient operation.

Drawings

FIG. 1 is a first exploded view of the present invention (the hinge plate is not exploded);

FIG. 2 is a second exploded view of the present invention (the hinge plate is not exploded);

FIG. 3 is a third exploded view of the present invention;

FIG. 4 is a third exploded view of the present invention;

FIG. 5 is a schematic view of the engagement of a stop screw, a spring pusher and a hinge base;

fig. 6 is an overall configuration view of the hinge sheet.

In the figure, 1 is a hinge base, 11 is a screw hole, 12 is a shifting piece groove, 13 is a clamping groove, 2 is a hinge piece, 21 is a rotating pipe, 22 is a positioning groove, 23 is a clamping part, 3 is a stop screw, 31 is a latch, 32 is a spring embedding groove, 4 is a bolt pin, 5 is a spring shifting piece, 51 is a fixing piece, 52 is a positioning shifting piece, 53 is a fixing ring, 6 is a torsion spring, 61 is a clamping end, 7 is a first sleeve, 71 is a positioning strip, 72 is a straight hole, 73 is a protruding part, and 8 is a second sleeve.

Detailed Description

In the embodiment, referring to fig. 1-6, the hinge with adjustable elasticity comprises a hinge base 1 and a hinge leaf 2, wherein the hinge leaf 2 is provided with a rotating pipe 21, and the hinge leaf 2 is installed in the hinge base 1 to form a rotatable structure by penetrating a bolt pin 4 into the rotating pipe 21; screw holes 11 are arranged in the convex parts at two sides of the hinge base 1, a shifting piece groove 12 is arranged at the position close to the screw holes 11, a reverse stopping screw 3 is arranged in one screw hole 11, a spring shifting piece 5 is arranged in the shifting piece groove 12, a stop positioning structure is arranged on the reverse stopping screw 3, and the spring shifting piece 5 clamps the stop positioning structure on the reverse stopping screw 3 from one side of the reverse stopping screw 3, so that the reverse stopping screw 3 forms a structure which can only rotate forwards but can not rotate backwards; a torsion spring 6 is arranged in the rotating pipe 21, one end of the torsion spring 6 is fixedly butted with the anti-reverse screw 3, the anti-reverse screw 3 is rotated to drive the torsion spring 6 to be twisted tightly to form a torsion structure for the hinge piece 2, and the hinge piece 2 has elasticity.

The stop positioning structure of the anti-reverse screw 3 is a plurality of latch teeth 31 arranged on the surface of the stop positioning structure, the spring plectrum 5 is an angular structure and is provided with a fixing piece 51 and a positioning plectrum 52 which form an acute angle structure and have elasticity, and the positioning plectrum 52 extends from the plectrum groove 12 to the anti-reverse screw 3 positioned in the screw hole 11 and is clamped in the latch teeth 31 on the surface of the anti-reverse screw 3 so as to prevent the anti-reverse screw 3 from rotating backwards.

A round fixing ring 53 is arranged at the corner position between the fixing plate 51 and the positioning shifting piece 52, but the fixing ring 53 is in an opening shape at the position between the fixing plate 51 and the positioning shifting piece 52, and the fixing plate 51, the positioning shifting piece 52 and the fixing ring 53 are of an integrated structure made of steel sheets so that the positioning shifting piece 52 has elasticity; the two side edges of the plectrum groove 12 are respectively provided with a circular clamping groove 13, so that the spring plectrum 5 can be installed towards the left or the right, after the spring plectrum 5 is installed in the plectrum groove 12, the fixing ring 53 is embedded in the clamping groove 13 on one side, and the fixing piece 51 is embedded at the bottom of the plectrum groove 12, so as to form a fixing structure of the spring plectrum 5; the shifting sheet groove 12 is communicated with the screw hole 11, and the positioning shifting sheet 52 passes through the communicating position of the two and is clamped at the clamping tooth 31 of the anti-reverse screw 3, so that the anti-reverse screw 3 cannot automatically retreat and rotate, and the elasticity of the twisted torsion spring 6 is kept.

The end of the torsion spring 6 is provided with a protruding clamping end 61, the front end of the anti-reverse screw 3 is provided with a spring embedding groove 32 for enabling the clamping end 61 to be embedded, and the clamping end 1 of the torsion spring 66 is embedded in the spring embedding groove 32 to form a synchronous rotating structure with the anti-reverse screw 3. The anti-reverse screw 3 is rotated forward, the anti-reverse screw 3 drives the clamping end 61 of the torsion spring 6 through the spring embedding groove 32 at the front end thereof, so that the torsion spring 6 is screwed, torsion is generated, and the hinge plate 2 has elasticity.

A first sleeve 7 and a second sleeve 8 are respectively fixed in the two ends of the rotating pipe 21, after the hinge plate 2 is installed in the hinge seat 1, the first sleeve 7 is in butt joint with the anti-reverse screw 3, and the anti-reverse screw 3 can be inserted into the first sleeve 7; the inner end of the first sleeve 7 is opposite to the torsion spring 6, a straight hole 72 is defined in the end through two protruding portions 73 extending towards the middle, and the fastening end 61 of the torsion spring 6 extends from the straight hole 72 and is butted with the spring embedding groove 32 of the anti-back screw 3.

The inner wall of the rotating pipe 21 is provided with a positioning groove 22 extending along the inserting direction of the first sleeve 7, the side wall of the first sleeve 7 is provided with a positioning strip 71 matched with the positioning groove 22, and after the first sleeve 7 is inserted into the rotating pipe 21, the positioning strip 71 on the first sleeve is inserted into the positioning groove 22 to form a combined fixing structure of the first sleeve 7 and the hinge plate 2. This allows the first sleeve 7 to remain stationary while the torsion spring 6 is tightened.

An arc-shaped hole (semicircular, not marked) is formed in the side wall of the toggle piece groove 12, and the arc-shaped hole is located on the outer side of the positioning toggle piece 52 and is used for inserting a toggle rod to toggle the positioning toggle piece 52 away from the original clamping position, so that the anti-reverse screw 3 can rotate backwards. When the elasticity of the hinge plate 2 is too large, the torsion spring 6 is over-tightened, and needs to be loosened. In operation, a shift lever is inserted into the arc-shaped hole, and then the positioning shifting piece 52 is tilted, so that the positioning shifting piece 52 is away from the original clamping position. After the positioning shifting piece 52 is separated from the original latch, the anti-reverse screw 3 automatically retreats and rotates under the action of the torsion spring 6, but when the anti-reverse screw rotates by one latch, the anti-reverse screw is clamped by the positioning shifting piece 52, if the elasticity of the hinge piece 2 is too large, the adjustment can be continued by the method until the elasticity is proper.

The outer end faces of the anti-reverse screws 3 and the bolt pins 4 are provided with inner hexagonal screw holes 33, so that the hexagonal screws can be conveniently screwed or unscrewed outside directly, the operation is more convenient, and the damage is not easy.

The bottom surface of the front end of the hinge sheet 2 is provided with a protruding clamping part 23, after the hinge sheet 2 is fixed with the door body, the clamping part 23 is clamped on the side edge of the door body, and the structure of the hinge sheet 2 and the door body is more stable.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.

Claims

1. The utility model provides a hinge of adjustable elasticity, is including hinge seat and hinge piece, and the hinge piece has the rotating tube, penetrates the rotating tube and installs the hinge piece in the hinge seat through the bolt pin and forms rotatable structure, its characterized in that: the hinge base is characterized in that screw holes are formed in the protruding portions on two sides of the hinge base, a shifting piece groove is formed in the position close to the screw holes, a reverse stopping screw is assembled in one screw hole, a spring shifting piece is assembled in the shifting piece groove, a stopping positioning structure is arranged on the reverse stopping screw, and the spring shifting piece clamps the stopping positioning structure on the reverse stopping screw from one side of the reverse stopping screw, so that the reverse stopping screw is in a structure which can only rotate forwards but cannot rotate backwards; a torsion spring is arranged in the rotating pipe, one end of the torsion spring is fixedly butted with the anti-reverse screw, and the anti-reverse screw is rotated to drive the torsion spring to be tightened so as to form a torsion structure for the hinge plate.

2. The adjustable elastic hinge according to claim 1, wherein: the backstop location structure of ending anti-screw is for setting up a plurality of latches on its surface, and the spring plectrum is the horn-shaped structure, and it has a stationary blade and a location plectrum, and both constitute acute angle structure and have elasticity, and the location plectrum stretches to the ending anti-screw that is arranged in the screw from the plectrum groove to block in the latch department on ending anti-screw surface, in order to prevent that the ending anti-screw from retreating rotatoryly.

3. The adjustable elastic hinge according to claim 2, wherein: a round fixing ring is arranged at the corner position between the fixing plate and the positioning shifting piece, but the fixing ring is in an opening shape at the position between the fixing plate and the positioning shifting piece, and the fixing plate, the positioning shifting piece and the fixing ring are of an integrated structure made of steel sheets so that the positioning shifting piece has elasticity; the spring plectrum is arranged in the plectrum groove, and the fixed ring is embedded in the clamping groove at one side of the plectrum groove; the shifting sheet groove is communicated with the screw hole, and the positioning shifting sheet penetrates through the communicating position of the shifting sheet groove and the screw hole to be clamped at the clamping tooth of the anti-reverse screw.

4. The adjustable elastic hinge according to claim 1, wherein: the end part of the torsion spring is provided with an extended clamping end, the front end of the anti-reverse screw is provided with a spring embedding groove for enabling the clamping end to be clamped in, and the clamping end of the torsion spring is embedded in the spring embedding groove and then forms a synchronous rotating structure with the anti-reverse screw.

5. The adjustable elastic hinge according to claim 4, wherein: a first sleeve and a second sleeve are respectively fixed in the two ends of the rotating pipe, wherein the first sleeve is butted with the anti-reverse screw; the inner side end of the first sleeve is opposite to the torsion spring, a straight hole is formed in the end through two protruding portions extending towards the middle, and the clamping end of the torsion spring extends out of the straight hole and is in butt joint with the spring embedding groove of the anti-reverse screw.

6. The adjustable elastic hinge according to claim 5, wherein: the inner wall of the rotating pipe is provided with a positioning groove extending along the insertion direction of the first sleeve, the side wall of the first sleeve is provided with a positioning strip matched with the positioning groove, and after the first sleeve is inserted into the rotating pipe, the positioning strip on the first sleeve is inserted into the positioning groove to form a combined fixing structure of the first sleeve and the hinge plate.

7. The adjustable elastic hinge according to claim 2, wherein: the side wall of the shifting sheet groove is provided with an arc-shaped hole which is positioned at the outer side of the positioning shifting sheet and forms a structure for inserting a shifting rod to shift the positioning shifting sheet away from the original clamping position so that the anti-reverse screw can retreat and rotate.

8. The adjustable elastic hinge according to claim 1, wherein: and inner hexagonal screw holes are formed in the outer end faces of the anti-reverse screws and the bolt pins.

9. The adjustable elastic hinge according to claim 1, wherein: the bottom surface of the front end of the hinge sheet is provided with a protruding clamping part, and after the hinge sheet is fixed with the door body, the clamping part is clamped on the side edge of the door body.