CN217205945U

CN217205945U - Hinge with a hinge body

Info

Publication number: CN217205945U
Application number: CN202122235987.3U
Authority: CN
Inventors: 苏树鹏; 黄榕新
Original assignee: Guangdong Xingpeng Industry Co ltd
Current assignee: Guangdong Xingpeng Industry Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-08-16
Anticipated expiration: 2031-09-15

Abstract

The utility model relates to a furniture hinge technical field especially relates to a hinge, the utility model discloses the content includes: hinge cup, first rotation piece, second rotation piece, U type round pin axle, shell, first pivot, second pivot, third rotation piece, third pivot, torque spring, attenuator, the third rotates the piece and goes up the one end that is close to the second rotation piece and be equipped with the contact site, and the contact site rotates the piece with the second and touches and connect, and the torque spring assembly is in the third rotation piece, and torque spring's U-shaped portion sets up and rotates between piece and the attenuator at the third, the utility model has the advantages of: set up the cooperation that contact site and second rotated the piece and set up first bellying through the third and come the cubical switchboard door, the second rotated the piece and contacts with the third, and torque spring assembles in the third rotates the piece, makes things convenient for the hinge in assembling process torque spring's installation, and hinge structure is simple, has reduced the numerous and diverse degree of production processes, improves the quality of product and pleasing to the eye to effectively improve work efficiency.

Description

Hinge with a hinge body

Technical Field

The utility model relates to a furniture hinge technical field especially relates to a hinge.

Background

Traditional hinge, the second rotates the piece and the third rotates the piece usually and links to each other and realize rotating, and such hinge structure is complicated, and is consuming time longer in production assembling process, and can cause the second to rotate the piece and rotate the piece with the third and become flexible, drop and damage even when long-term switch door plant uses to make the hinge not durable, shorten the life of hinge greatly, consequently need make further improvement to prior art.

Disclosure of Invention

The utility model aims at providing a solve the hinge of at least one technical problem design in the background art.

In order to achieve the above purpose, the utility model adopts the following scheme: a hinge comprises a hinge cup, a first rotating piece, a second rotating piece, a U-shaped pin shaft, a shell, a first rotating shaft, a second rotating shaft, a third rotating piece, a third rotating shaft, a torsion spring and a damper, wherein one end of the first rotating piece is rotatably installed on the shell through the first rotating shaft, the other end of the first rotating piece is rotatably connected with the hinge cup through one shaft of the U-shaped pin shaft, one end of the second rotating piece is rotatably installed in the shell through the second rotating shaft, the other end of the second rotating piece is rotatably connected with the hinge cup through the other shaft of the U-shaped pin shaft, the third rotating piece is arranged between the second rotating piece and the damper, the third rotating piece is rotatably installed on the shell through the third rotating shaft, one end of the damper is installed in the shell through the fourth rotating shaft, and the damper is installed on the other end of the third rotating piece through the fifth rotating shaft, the third rotates the piece and is close to the one end that the second rotated the piece is equipped with the contact site, the contact site with the second rotated the piece and touches, torque spring assembles in the third rotated the piece, torque spring's U-shaped portion sets up the third rotated the piece with between the attenuator.

One surface of the second rotating part facing the third rotating part is provided with a first protruding part protruding outwards.

The first protruding part is close to the third rotating part and is provided with an arc surface part at the contact part of the first protruding part and the contact part arranged on the third rotating part.

Bending parts are respectively arranged on the left side and the right side of the third rotating part, and the bending parts are oppositely arranged relative to the U-shaped part of the torsion spring.

Wherein, a placing cavity is formed between the damper and the contact part, and the U-shaped part of the torsion spring faces the placing cavity.

Wherein a height of the first protrusion tip relative to a horizontal plane is less than a height of the contact portion tip relative to a horizontal plane.

And a stress surface is arranged on the first bulge part and at the joint of the first bulge part and the arc surface part, and the stress surface and the contact part are correspondingly arranged.

The third rotating part faces the left side face and the right side face of the damper and is provided with a second protruding portion respectively, and the fifth rotating shaft is arranged on the second protruding portion.

Wherein, the third rotating part is in a convex shape.

Wherein, the stress surface is arranged in parallel or obliquely relative to the horizontal plane.

The utility model has the advantages of set up the cooperation that contact site and second rotated the piece and set up first bellying through the third and come the cubical switchboard door, the second rotates the piece and contacts with the third, and torque spring assembles in the third rotates the piece, makes things convenient for the hinge in assembling process torque spring's installation, and hinge structure is simple to operate, has reduced the numerous and diverse degree of production processes, improves the quality of product and pleasing to the eye to effectively improve work efficiency.

Drawings

FIG. 1 is a schematic view of a hinge 1;

FIG. 2 is a schematic view of a hinge 2;

FIG. 3 is a schematic view of a hinge 3;

FIG. 4 is a schematic view of a hinge 4;

FIG. 5 is a schematic view of a second rotating member of a hinge;

fig. 6 is a schematic view of a third rotating member of a hinge.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which function is to supplement the description of the text part of the specification with figures, so that each technical feature and the whole technical solution of the present invention can be understood visually and vividly, but it cannot be understood as a limitation to the scope of the present invention.

In the description of the present invention, if an orientation description is referred to, for example, the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, only for convenience of description and simplification of description, and it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. When a feature is referred to as being "disposed," "secured," or "connected" to another feature, it can be directly disposed, secured, or connected to the other feature or be indirectly disposed, secured, or connected to the other feature.

In the description of the present invention, if "a plurality" is referred to, it means one or more, if "a plurality" is referred to, it means two or more, if "more than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "more than", "less than" or "within" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.

In addition, unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

Example (b): as shown in fig. 1 to 6, a hinge includes a hinge cup 11, a first rotating member 12, a second rotating member 13, a U-shaped pin 14, a housing 15, a first rotating shaft 16, a second rotating shaft 17, a third rotating member 18, a third rotating shaft 19, a torsion spring 20, and a damper 21, wherein one end of the first rotating member 12 is rotatably mounted on the housing 15 through the first rotating shaft 16, the other end of the first rotating member 12 is rotatably connected to the hinge cup 11 through one shaft of the U-shaped pin 14, one end of the second rotating member 13 is rotatably mounted in the housing 15 through the second rotating shaft 17, the other end of the second rotating member 13 is rotatably connected to the hinge cup 11 through the other shaft of the U-shaped pin 14, the third rotating member 18 is disposed between the second rotating member 13 and the damper 21, the third rotating member 18 is rotatably mounted on the housing 15 through the third rotating shaft 19, one end of the damper 21 is installed in the shell 15 through the fourth rotating shaft 22, the damper 21 is installed through the fifth rotating shaft 23 on the other end of the third rotating member 18, the third rotating member 18 is close to the one end of the second rotating member 13 and is provided with the contact portion 181, the contact portion 181 is in contact with the second rotating member 13, the torsion spring 20 is assembled in the third rotating member 18, the U-shaped portion of the torsion spring 20 is arranged between the third rotating member 18 and the damper 21, most of the hinge is installed on the cabinet, the hinge is used for opening and closing the cabinet door through the cooperation of the third rotating member provided with the contact portion and the second rotating member, and the torsion spring is assembled in the third rotating member, so that the installation of the torsion spring is convenient in the assembling process, and the working efficiency is improved.

When the cabinet door is opened, when external force pushes to close the cabinet door, the hinge cup rotates anticlockwise under the action of external force pushing, the hinge cup is connected with the first rotating piece and the second rotating piece on the U-shaped pin shaft through U-shaped pin shaft driving, so that the second rotating piece is connected with one end of the shell and rotates downwards, the second rotating piece pushes the third rotating piece to rotate towards the second rotating piece, and the third rotating piece pulls the piston rod of the damper under the combined action of the torsion spring, so that the cabinet door is closed in a slow rotating mode.

When the cabinet door is opened by external force pulling in a closed state, the hinge cup rotates clockwise under the action of the external force pulling, the hinge cup is connected to the first rotating piece and the second rotating piece on the U-shaped pin shaft through the U-shaped pin shaft in a driving mode and rotates downwards, the second rotating piece is connected to one end of the shell in an upwards rotating mode, the contact portion of the third rotating piece is in contact with one end of the second rotating piece, and the cabinet door is opened rapidly.

The surface of the second rotating part 13 facing the third rotating part 18 is provided with a first protruding part 131 protruding outwards, and the first protruding part is matched with the contact part.

The first protruding portion 131 is close to the third rotating member 18 and is disposed on the third rotating member 18, an arc surface portion 132 is disposed at a contact position of the contact portion 181, and the arc surface portion is disposed to reduce mutual abrasion between the first protruding portion and the contact portion, so that sliding is smoother.

Bending parts 182 are respectively arranged on the left side and the right side of the third rotating part 18, the bending parts 182 are oppositely arranged relative to the U-shaped part of the torsion spring 20, and the torsion spring is assembled in the bending parts through the arrangement of the bending parts.

Wherein, attenuator 21 with form between the contact site 181 and place the chamber, torsion spring 20's U-shaped portion orientation place the chamber setting, place the chamber and carry on spacingly to torsion spring's U-shaped portion, avoid torsion spring's U-shaped portion to produce when using and rock, make the hinge more smooth and easy when using, also make things convenient for the installation when hinge production simultaneously.

Wherein the height of the top end of the first protrusion 131 relative to the horizontal plane is less than the height of the top end of the contact portion 181 relative to the horizontal plane.

Wherein, on the first bellying 131 and with the department that the cambered surface portion 132 links up is equipped with stress surface 133, stress surface 133 with contact site 181 sets up correspondingly, and the area that increases stress surface and contact site contact through the setting of stress surface enlarges the bearing area of stress surface, improves the steadiness when contact site and stress surface contact.

The third rotating part 18 faces the left side face and the right side face of the damper 21 and is provided with a second protruding portion 183, the fifth rotating shaft 23 is arranged on the second protruding portion 183, and the fifth rotating shaft provides a movable abdicating space for the U-shaped portion of the torsion spring through the arrangement of the second protruding portion.

The third rotating member 18 is in a shape of a convex, and the convex is matched with the torsion spring, so that the torsion spring is assembled in the third rotating member.

The stress surface 133 is parallel or inclined relative to the horizontal plane, and the inclined stress surface improves the anti-skid capacity when contacting with the contact part, and enhances the stability.

The device also comprises an inner shell, wherein the inner shell is installed in the outer shell through a fastener.

Wherein, the inner shell left and right sides wall be equipped with the corresponding through-hole of third pivot, the third pivot is passed the through-hole assembly is in on the shell, the through-hole provides the space of stepping down for the third pivot, makes the difficult mutual interference of inner shell and third pivot, improves the smooth degree when assembling.

Wherein, the inner shell is the U-shaped the inner shell is close to the vertical end department that the third rotated the piece and is equipped with first buckle the inner shell is kept away from the one end that the third rotated the piece is equipped with the second buckle, first buckle with form the installation space who is used for installing the base between the second buckle.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or substitutions within the technical scope of the present invention, and these modifications or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A hinge comprises a hinge cup, a first rotating piece, a second rotating piece, a U-shaped pin shaft, a shell, a first rotating shaft, a second rotating shaft, a third rotating piece, a third rotating shaft, a torsion spring and a damper, wherein one end of the first rotating piece is rotatably installed on the shell through the first rotating shaft, the other end of the first rotating piece is rotatably connected with the hinge cup through one shaft of the U-shaped pin shaft, one end of the second rotating piece is rotatably installed in the shell through the second rotating shaft, the other end of the second rotating piece is rotatably connected with the hinge cup through the other shaft of the U-shaped pin shaft, the third rotating piece is arranged between the second rotating piece and the damper, the third rotating piece is rotatably installed on the shell through the third rotating shaft, one end of the damper is installed in the shell through the fourth rotating shaft, and the damper is installed on the other end of the third rotating piece through the fifth rotating shaft, the method is characterized in that: the third rotates and is close to the one end that the second rotated the piece is equipped with the contact site, the contact site with the second rotated the piece and touches, torque spring assembles in the third rotated the piece, torque spring's U-shaped portion sets up the third rotated the piece with between the attenuator, the second rotated the piece orientation the one side of third rotated the piece is equipped with the first bellying of outside salient first bellying is close to the third rotated the piece and with set up on the third rotated the contact site of contact site is equipped with the cambered surface portion.

2. A hinge according to claim 1, characterized in that: bending parts are respectively arranged on the left side and the right side of the third rotating part, and the bending parts are oppositely arranged relative to the U-shaped part of the torsion spring.

3. A hinge according to claim 1, wherein: and a placing cavity is formed between the damper and the contact part, and the U-shaped part of the torsion spring faces the placing cavity.

4. A hinge according to claim 1, wherein: the height of the first projection tip relative to a horizontal plane is less than the height of the contact tip relative to a horizontal plane.

5. A hinge according to claim 1, wherein: and a stress surface is arranged on the first bulge part and at the joint of the first bulge part and the arc surface part, and the stress surface and the contact part are correspondingly arranged.

6. A hinge according to claim 1, characterized in that: the third rotates the piece and moves towards the left and right sides face of attenuator is equipped with the second bellying respectively, the fifth pivot sets up on the second bellying.

7. A hinge according to any one of claims 1-6, wherein: the third rotating part is in a convex shape.

8. A hinge according to claim 5, wherein: the stress surface is parallel or inclined relative to the horizontal plane.