CN217106597U

CN217106597U - Connecting structure for buffering hinge

Info

Publication number: CN217106597U
Application number: CN202122233738.0U
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: 2022-08-02
Anticipated expiration: 2031-09-15

Abstract

The utility model relates to a furniture hinge research and development designs technical field, especially relates to a connection structure for buffering hinge, the utility model discloses the content includes: including hinge cup, first rotation piece, second rotation piece, U type round pin axle, shell, first pivot, second pivot, third rotation piece, torque spring, attenuator, the second rotate piece with third rotation piece rotatable coupling, the one end of attenuator with the third rotation piece is connected, the other end of attenuator is installed through the third pivot in the shell, torque spring assembles in the third rotation piece, torque spring's U-shaped portion sets up the second rotates the piece below. The utility model has the advantages that: the torsion spring is assembled in the third rotating part, so that the torsion spring is convenient to install in the assembling process, the complexity and the production cost of the production process are reduced, the timeliness of manual operation is reduced, the working efficiency is improved, and the profit of the product is improved.

Description

Connecting structure for buffering hinge

Technical Field

The utility model relates to a furniture hinge research and development designs technical field, especially relates to a connection structure for buffering hinge.

Background

The hinge mainly installs on door and window, and the hinge is more installed in the cupboard, on the furniture door plant, for making in the use, can open during the switch door and target in place and close and target in place, keep the door and can keep outside swing state after opening certain angle, lead to the cabinet door to its inboard swing and the automatic shutdown scheduling problem that leads to under the condition of general non-man's active force, make the door keep outside open mode after opening, the torsion spring assembly of general hinge commonly used is in first pivot, it is very inconvenient when assembling torsion spring, the left rotating piece and the right rotating piece of third rotation piece are connected as an organic wholely, its production consumptive material and process increase, increase the cost and the time of production, consequently, need make further improvement to prior art.

Disclosure of Invention

The utility model aims at providing a solve the connection structure for buffering 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 connecting structure for a buffering 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 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 second rotating piece is rotatably connected with the third rotating piece, one end of the damper is connected with the third rotating piece, the other end of the damper is installed in the shell through the third rotating shaft, and the torsion spring is assembled in the third rotating piece, the U-shaped portion of the torsion spring is disposed below the second rotating member.

The third rotating part comprises a left rotating part and a right rotating part, a first protruding portion or a fourth rotating shaft is arranged on the opposite surface of the left rotating part and the right rotating part, and the torsion spring is sleeved on the first protruding portion or the fourth rotating shaft.

The left rotating piece and the right rotating piece are also provided with second protruding parts on opposite surfaces, the second rotating piece is provided with a first through hole, and the third rotating piece and the second rotating piece are in matched rotating connection between the second protruding parts and the first through hole.

The first protruding parts and/or the second protruding parts are symmetrically arranged in two groups and are arranged in a cylindrical manner.

And the two side surfaces of the left rotating piece and the right rotating piece are respectively provided with an inner concave part corresponding to the second convex part.

The second protruding parts of the left rotating piece and the right rotating piece are formed by extruding one side of the second protruding parts to the other side of the second protruding parts.

The second rotating part is provided with an opening, and the opening is communicated with the first through hole.

The second rotating part is provided with a sliding-in part, and the sliding-in part is arranged at the upper end of the opening and/or the lower end of the opening.

The second rotating piece is provided with a fifth rotating shaft, and the fifth rotating shaft is arranged corresponding to the U-shaped part of the torsion spring.

The second rotating piece is provided with a protruding portion corresponding to the fifth rotating shaft, the fifth rotating shaft is arranged on the protruding portion, and the U-shaped portion of the torsion spring is in contact with the protruding portion.

The utility model has the advantages that torsion spring assembles in the third rotates the piece, makes things convenient for torsion spring's installation in assembling process, has reduced the numerous and diverse degree and the manufacturing cost of production processes, reduces manual operation's ageing, improves work efficiency, has improved the profit of product.

Drawings

FIG. 1 is a schematic view of a connection structure for a damping hinge 1;

FIG. 2 is a schematic view of a connection structure for a damping hinge 2;

FIG. 3 is a schematic view of a connection structure for a damping hinge 3;

FIG. 4 is a schematic view of a second rotating member of a connecting structure for a damping hinge;

fig. 5 is a schematic view of a third rotating member of a coupling structure for a damping 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 5, a connection structure for a damping 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 torsion spring 19, and a damper 20, 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 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 second rotating member 13 is rotatably connected to the third rotating member 18, and one end of the damper 20 is connected to the third rotating member 18, the other end of damper 20 is installed in shell 15 through third pivot 21, torsion spring 19 assembles in third rotation piece 18, torsion spring 19's U-shaped portion sets up second rotation piece 13 below, and torsion spring assembles in the third rotation piece, makes things convenient for torsion spring's installation in the assembling process, improves work efficiency.

The third rotating part 18 includes a left rotating part 181 and a right rotating part 182, the opposite surface of the left rotating part 181 and the right rotating part 182 is provided with a first protruding part or a fourth rotating shaft 183, the torsion spring 19 is sleeved on the first protruding part or the fourth rotating shaft 183, and the torsion spring can be assembled between the left rotating part and the right rotating part by the arrangement of the first protruding part or the fourth rotating shaft.

The left rotating part 181 and the right rotating part 182 are also provided with a second protruding part 184 on the opposite surface, the second rotating part 13 is provided with a first through hole 131, the third rotating part 18 and the second rotating part 13 are connected in a rotating mode through the second protruding part 184 and the first through hole 131 in a matching mode, quick installation is facilitated, time consumption and production cost of installation are reduced, and therefore the production capacity is effectively improved.

The first protruding portion and/or the second protruding portion 184 are two sets of symmetrical and cylindrical.

Two side surfaces of the left rotating member 181 and the right rotating member 182 are respectively provided with an inner concave portion 185 corresponding to the second convex portion 184.

The second rotating part 13 is provided with an opening 132, the opening 132 is communicated with the first through hole 131, and the opening is convenient for the second rotating part and the third rotating part to be installed quickly.

The opening 132 and the first through hole 131 are connected in an arc transition manner, and the second rotating member and the third rotating member rotate more smoothly due to the arc transition.

The sliding-in part 133 is disposed at the upper end of the opening 132 and/or the lower end of the opening 132, and the sliding-in part facilitates the quick installation of the second rotating member and the third rotating member.

The second rotating member 13 is provided with a fifth rotating shaft 135, the fifth rotating shaft 135 is arranged corresponding to the U-shaped portion of the torsion spring 19, and the fifth rotating shaft limits the U-shaped portion of the torsion spring.

A protruding portion 134 is disposed at a position of the second rotating member 13 corresponding to the fifth rotating shaft 135, the fifth rotating shaft 135 is disposed on the protruding portion 134, the U-shaped portion of the torsion spring 19 contacts with the protruding portion 134, and the fifth rotating shaft limits the U-shaped portion of the torsion spring.

The device also comprises an inner shell 22, and the inner shell 22 is installed in the outer shell 15 through fasteners.

Wherein, the inner shell 22 left and right sides wall be equipped with the corresponding second through-hole 221 of third pivot 21, third pivot 21 passes second through-hole 221 assembles on the shell 15, the second 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 during assembly.

The inner shell is U-shaped, a first buckle is arranged at the position, close to the vertical end of the third rotating piece, of the inner shell, a second buckle is arranged at the end, far away from the third rotating piece, of the inner shell, and an installation space for installing the base is formed between the first buckle and 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 replacements within the technical scope of the present invention, and these modifications or replacements 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 connecting structure for a buffering 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 torsion spring and a damper, one end of the first rotating piece is rotatably arranged on the shell through a first rotating shaft, the other end of the first rotating piece is rotatably connected with the hinge cup through a shaft of the U-shaped pin shaft, one end of the second rotating part is rotatably arranged in the shell through a second rotating shaft, the other end of the second rotating part is rotatably connected with the hinge cup through the other shaft of the U-shaped pin shaft, the second rotating part is rotatably connected with the third rotating part, one end of the damper is connected with the third rotating part, the other end of attenuator passes through the third pivot to be installed in the shell, its characterized in that: the torsion spring is fitted in the third rotating member, and a U-shaped portion of the torsion spring is disposed below the second rotating member.

2. A connecting structure for a damping hinge according to claim 1, wherein: the third rotating part comprises a left rotating part and a right rotating part, a first protruding portion or a fourth rotating shaft is arranged on the opposite surface of the left rotating part and the right rotating part, and the torsion spring is sleeved on the first protruding portion or the fourth rotating shaft.

3. The connecting structure for a buffering hinge according to claim 2, wherein a second protrusion is further disposed on a facing surface of the left rotating member and the right rotating member, the second rotating member has a first through hole, and the third rotating member and the second rotating member are rotatably connected by the second protrusion and the first through hole.

4. The connecting structure for a damping hinge according to claim 3, wherein the first protruding portion and/or the second protruding portion are provided in two sets of symmetrical and cylindrical arrangements.

5. A connecting structure for a damping hinge according to claim 3, wherein both side surfaces of the left rotating member and the right rotating member are respectively provided with an inner concave portion corresponding to the second convex portion.

6. A connecting structure for a damping hinge according to claim 3, wherein the second projecting portions of the left and right rotating members are formed by being pressed from one side to the other side thereof.

7. A connecting structure for a damping hinge according to any one of claims 1 to 6, wherein said second rotating member is provided with an opening communicating with said first through hole.

8. The connecting structure for a damping hinge according to claim 7, wherein the second rotating member is provided with a slide-in portion, and the slide-in portion is provided at an upper end of the opening and/or a lower end of the opening.

9. The connecting structure for a buffering hinge according to claim 1, wherein the second rotating member is provided with a fifth rotating shaft, and the fifth rotating shaft is disposed corresponding to the U-shaped portion of the torsion spring.

10. The connecting structure for a damping hinge according to claim 9, wherein a protrusion is provided at a position where the second rotating member corresponds to the fifth rotating shaft, the fifth rotating shaft is provided on the protrusion, and the U-shaped portion of the torsion spring is in contact with the protrusion.