CN217106598U

CN217106598U - Improved buffering hinge connecting structure

Info

Publication number: CN217106598U
Application number: CN202122236000.XU
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 modified buffering hinged joint structure, 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, torque spring, attenuator, the other end of attenuator passes through the third pivot and installs in the shell, 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 third at the second, the utility model has the advantages of: through setting up the protective sheath in torque spring's U-shaped portion, because protective sheath has cushioning effect to reduce the hinge and cause wearing and tearing and abnormal sound because of torque spring's U-shaped portion and intermediate link spare and attenuator bump in the use, the noise that sends with the cabinet body collision when the at utmost has reduced the cabinet door and has closed, make torque spring's U-shaped portion can obtain the protection, thereby prolong the life of hinge.

Description

Improved buffering hinge connecting structure

Technical Field

The utility model relates to a furniture hinge research and development designs technical field, especially relates to a modified buffering hinged joint structure.

Background

The hinge mainly installs on door and window, and the hinge is installed on cupboard, furniture door and window more, but traditional hinge opens and shuts the use for a long time, and the spring can produce the wearing and tearing phenomenon with the activity stress point of hinge and cause the noise, causes the part to damage easily to reduce the life of hinge, the life of giving people brings the inconvenience, consequently needs to make further improvement to prior art.

Disclosure of Invention

The utility model aims at providing an improve buffering hinged joint structure who solves at least one technical problem design in the background art.

In order to achieve the above purpose, the utility model adopts the following scheme: an improved buffering hinge connection structure 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 between the second rotating member and the third rotating member.

The torsion spring is characterized by further comprising a protective sleeve, and the protective sleeve is sleeved on the U-shaped portion of the torsion spring.

And one end of the bottom end of the protective sleeve, which faces the torsion spring, is provided with an arc surface part corresponding to the torsion spring.

Wherein, the protective sheath adopts soft material to make.

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.

Wherein, the second rotates the piece and includes middle antithetical couplet, left antithetical couplet and right antithetical couplet, middle antithetical couplet presss from both sides and establishes between left antithetical couplet and the right antithetical couplet.

Wherein the length of the left and right link members is greater than the length of the middle link member.

The left rotating part and the right rotating part are also provided with second protruding parts on opposite surfaces, the left connecting part and the right connecting part are provided with first through holes, and the third rotating part and the second rotating part are in rotating connection through the second protruding parts and the first through holes in a matched mode.

The left connecting piece and the right connecting piece are provided with openings, and the openings are communicated with the first through holes.

The left connecting piece and the right connecting piece are provided with sliding-in parts, and the sliding-in parts are arranged at the upper end of the opening and/or the lower end of the opening.

The utility model has the advantages that the U-shaped part of the torsion spring is provided with the protective sleeve, and the protective sleeve has a buffering effect, so that abrasion and abnormal sound caused by collision of the U-shaped part of the torsion spring with the intermediate connecting piece and the damper in the use process of the hinge are reduced, the noise generated by collision with the cabinet body when the cabinet door is closed is reduced to the maximum extent, the U-shaped part of the torsion spring can be protected, and the service life of the hinge is prolonged.

Drawings

FIG. 1 is a schematic view of an improved cushioned hinge connection arrangement 1;

FIG. 2 is a schematic view of an improved cushioned hinge connection configuration shown in FIG. 2;

FIG. 3 is a schematic view of an improved cushioned hinge connection arrangement 3;

FIG. 4 is an exploded view of an improved cushioned hinge connection 1;

fig. 5 is an exploded view of an improved damping hinge connection 2.

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, an improved buffering hinge connection structure includes a hinge cup 10, a first rotating member 11, a second rotating member 12, a U-shaped pin 13, a housing 14, a first rotating shaft 15, a second rotating shaft 16, a third rotating member 17, a torsion spring 18, and a damper 19, wherein one end of the first rotating member 11 is rotatably mounted on the housing 14 through the first rotating shaft 15, the other end of the first rotating member 11 is rotatably connected to the hinge cup 10 through one shaft of the U-shaped pin 13, one end of the second rotating member 12 is rotatably mounted in the housing 14 through the second rotating shaft 16, the other end of the second rotating member 12 is rotatably connected to the hinge cup 10 through the other shaft of the U-shaped pin 13, the second rotating member 12 is rotatably connected to the third rotating member 17, and one end of the damper 19 is connected to the third rotating member 17, the other end of damper 19 is installed through third pivot 20 in the shell 14, torsion spring 18 assembles in the third rotates the piece 17, torsion spring 18's U-shaped portion sets up the second rotates the piece 12 with between the third rotates the piece 17, and torsion spring assembles in the third rotates the piece, makes things convenient for torsion spring's installation in the assembling process, improves work efficiency.

Wherein, still include protective sheath 21, protective sheath 21 cover is established on torsion spring 18's the U-shaped portion, sets up the protective sheath through the U-shaped portion at torsion spring, because the protective sheath has cushioning effect to reduce the hinge and cause wearing and tearing and abnormal sound because of torsion spring's U-shaped portion and second rotate piece and attenuator bump in the use.

One end of the bottom end of the protective sleeve 21, which faces the torsion spring 18, is provided with an arc surface 211 corresponding to the torsion spring 18, and the arc surface is arranged to make the protective sleeve more attached to the torsion spring.

Wherein, the protective sleeve 21 is made of soft material.

The third rotating part 17 includes a left rotating part 171 and a right rotating part 172, the left rotating part 171 and the right rotating part 172 are provided with a first protruding part or a fourth rotating shaft 173 on the opposite surface, the torsion spring 18 is sleeved on the first protruding part or the fourth rotating shaft 173, and the torsion spring can be assembled between the left rotating part and the right rotating part by arranging the first protruding part or the fourth rotating shaft.

The second rotating member 12 includes a middle connecting member 121, a left connecting member 122 and a right connecting member 123, the middle connecting member 121 is clamped between the left connecting member 122 and the right connecting member 123, the left connecting member 122 and the right connecting member 123 are longer than the middle connecting member 121, the middle connecting member is arranged between the left connecting member and the right connecting member, the lengths of the left connecting member and the right connecting member are longer than the middle connecting member so as to make the middle connecting member concave, and the torsion spring has a movable space when the hinge is opened and closed in the use process.

The hinge is arranged on the cabinet, when the cabinet door is pulled to be opened outwards, the U-shaped part of the torsion spring slides relative to the direction of the middle connecting piece or is in contact with the middle connecting piece, and when the cabinet door is pushed to be closed, the cabinet door drives the hinge cup to rotate under the action of external force, so that the U-shaped part of the torsion spring slides relative to the direction of the damper or is in contact with the damper.

The opposite surfaces of the left rotating piece 171 and the right rotating piece 172 are further provided with a second protruding portion 174, the left connecting piece 122 and the right connecting piece 123 are provided with first through holes 124, and the third rotating piece 17 and the second rotating piece 12 are rotatably connected through the second protruding portion 174 and the first through holes 124 in a matched mode, so that the rapid installation is facilitated, the installation time and the production cost are reduced, and the production capacity is effectively improved.

And the two side surfaces of the left rotating piece and the right rotating piece are respectively provided with an inner concave part 175 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 first protruding part and/or the second protruding part are symmetrically arranged in two groups and are arranged in a cylindrical shape.

Wherein, left side allies oneself with piece 122 with right side allies oneself with piece 123 and is equipped with opening 125, opening 125 with first through-hole 124 is linked together, and the opening setting is convenient for the second to rotate quick installation with the third rotation piece.

Wherein, be equipped with the portion 126 that slides in on the left side allies oneself with piece 122 with right side allies oneself with the piece 123, the portion 126 that slides in sets up the upper end of opening 125 and/or the lower extreme of opening 125, the setting of the portion that slides in is convenient for the second to rotate quick installation with the third rotation piece.

Wherein, still include inner shell 22, inner shell 22 is installed in outer shell 14 through the fastener.

Wherein, the inner shell 22 left and right sides wall be equipped with the corresponding second through-hole 221 of third pivot 20, third pivot 20 passes second through-hole 221 assembles on the shell 14, 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, the smooth degree when improving the assembly.

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 222 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 that 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 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. An improved buffer hinge connection structure 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 between the second rotating member and the third rotating member.

2. An improved buffering hinge connection structure according to claim 1, wherein: the protective sleeve is sleeved on the U-shaped part of the torsion spring.

3. An improved buffering hinge connection structure according to claim 2, wherein: one end of the bottom end of the protective sleeve, which faces the torsion spring, is provided with an arc surface part corresponding to the torsion spring.

4. An improved buffering hinge connection structure according to claim 2, wherein: the protective sleeve is made of soft materials.

5. An improved buffering hinge-connecting structure according to any one of claims 1 to 4, 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.

6. An improved buffering hinge connection structure according to claim 5, wherein: the second rotates the piece and includes middle antithetical couplet, left antithetical couplet and right antithetical couplet, middle antithetical couplet presss from both sides and establishes between left antithetical couplet and the right antithetical couplet.

7. An improved buffering hinge connection structure according to claim 6, wherein: the length of the left connecting piece and the length of the right connecting piece are larger than that of the middle connecting piece.

8. An improved buffering hinge connection structure according to claim 6, wherein: the left side rotates the piece with the right side rotates and still is equipped with the second bellying on the face in opposite directions, left side allies oneself with the piece and is equipped with first through-hole with right side allies oneself with the piece, the third rotates the piece with the second rotates the piece and passes through the second bellying with cooperation rotation between the first through-hole is connected.

9. An improved cushion hinge connection according to claim 8, wherein: the left connecting piece and the right connecting piece are provided with openings, and the openings are communicated with the first through holes.

10. An improved buffering hinge connection structure according to claim 9, wherein: the left connecting piece and the right connecting piece are 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.