CN110593700A - Buffering hinge - Google Patents

Buffering hinge Download PDF

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Publication number
CN110593700A
CN110593700A CN201910958349.9A CN201910958349A CN110593700A CN 110593700 A CN110593700 A CN 110593700A CN 201910958349 A CN201910958349 A CN 201910958349A CN 110593700 A CN110593700 A CN 110593700A
Authority
CN
China
Prior art keywords
telescopic cylinder
arm
hinge
telescopic
connecting arm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910958349.9A
Other languages
Chinese (zh)
Inventor
梁业林
劳庆军
朱海辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Days Hardware Co Ltd
Original Assignee
Foshan Days Hardware Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Foshan Days Hardware Co Ltd filed Critical Foshan Days Hardware Co Ltd
Priority to CN201910958349.9A priority Critical patent/CN110593700A/en
Publication of CN110593700A publication Critical patent/CN110593700A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/02Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with pneumatic piston brakes
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/04Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/20Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices in hinges
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F5/00Braking devices, e.g. checks; Stops; Buffers
    • E05F5/006Braking devices, e.g. checks; Stops; Buffers for hinges having a cup-shaped fixing part, e.g. for attachment to cabinets or furniture
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F5/00Braking devices, e.g. checks; Stops; Buffers
    • E05F5/06Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
    • E05F5/08Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with springs
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F5/00Braking devices, e.g. checks; Stops; Buffers
    • E05F5/06Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
    • E05F5/10Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with piston brakes
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/20Application of doors, windows, wings or fittings thereof for furnitures, e.g. cabinets

Abstract

The invention provides a buffering hinge which comprises a hinge cup, a rocker arm, a fixed arm, a connecting arm, a telescopic cylinder, an elastic part and a telescopic cylinder fixing part, wherein the hinge cup is rotatably connected with one end of the rocker arm and one end of the connecting arm respectively; the connecting arm is in transmission connection with the telescopic cylinder fixing piece, and the telescopic cylinder fixing piece is driven to be close to or far away from the first telescopic end of the telescopic cylinder in the rotating process of the connecting arm. The telescopic cylinder solves the problems of complex clamping structure and high production cost of the telescopic cylinder.

Description

Buffering hinge
Technical Field
The invention relates to a buffering hinge, in particular to a buffering hinge with a simple telescopic cylinder structure.
Background
The buffering hinge forms the damping structure through the cooperation that adopts attenuator and spring, realizes the slow effect of closing of door, has avoided the cabinet door of furniture product to close the collision that the in-process takes place with the cabinet body, even the user closes the door hard, the buffering hinge also can ensure that the cabinet door is softly closed, guarantees that the home environment is quiet comfortable, uses widely in modern furniture. However, the damper used in the existing buffering hinge is mainly of a telescopic cylinder structure, and a clamping structure needs to be arranged on the telescopic cylinder in the installation process, so that the telescopic cylinder and the rest parts of the buffering hinge can be clamped and fixed, and linkage is realized. However, the clamping structure of the telescopic cylinder causes the overall appearance to be complex, and the telescopic cylinder has higher production cost no matter metal or plastic plasticization is adopted.
Disclosure of Invention
The invention provides a buffering hinge, which at least solves the problems of complex clamping structure and high production cost of a telescopic cylinder in the prior art.
The invention provides a buffering hinge which comprises a hinge cup, a rocker arm, a fixed arm, a connecting arm, a telescopic cylinder, an elastic part and a telescopic cylinder fixing part, wherein the hinge cup is rotatably connected with one end of the rocker arm and one end of the connecting arm respectively; the connecting arm is in transmission connection with the telescopic cylinder fixing piece, and the connecting arm drives the telescopic cylinder fixing piece to be close to or far away from the first telescopic end of the telescopic cylinder in the rotating process.
Further, the telescopic cylinder is selected from one of an oil cylinder, an air cylinder and a gas-liquid damping cylinder.
Furthermore, the telescopic cylinder comprises a piston rod, and the first telescopic end is the piston rod or the second telescopic end is the piston rod.
Further, the elastic member is a torsion spring or a compression spring.
Furthermore, the elastic part is a torsion spring, the buffering hinge further comprises a pin shaft, the rocker arm and the fixed arm are connected in a rotating mode through the pin shaft, and the torsion spring is installed on the pin shaft.
Furthermore, the telescopic cylinder fixing piece is slidably mounted on the fixed arm, a first blocking piece is arranged at the joint of the connecting arm and the telescopic cylinder fixing piece, a second blocking piece is arranged on the telescopic cylinder fixing piece, and the first blocking piece is in transmission connection with the second blocking piece.
Furthermore, the buffering hinge still includes unable adjustment base, unable adjustment base links to each other with the fixed arm.
Compared with the prior art, the telescopic cylinder fixing piece is adopted to fix the telescopic cylinder, so that the structure of the telescopic cylinder is simplified, and the production cost is reduced. Meanwhile, the telescopic cylinder has a simple structure, and can be manufactured and produced by using metal, so that the bearing capacity of the telescopic cylinder is increased, and the durability of the telescopic cylinder is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 3 is a schematic view of a telescopic cylinder and a telescopic cylinder fixing member according to an embodiment of the present invention;
FIG. 4 is a bottom view of an embodiment of the present invention;
FIG. 5 is a top view of an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
The invention provides a buffering hinge, as shown in fig. 1-4, comprising a hinge cup 1, a rocker arm 2, a fixed arm 4, a connecting arm 3, a telescopic cylinder 7, an elastic member and a telescopic cylinder fixing member 5, wherein the hinge cup 1 is respectively rotatably connected with one end of the rocker arm 2 and one end of the connecting arm 3, the other end of the rocker arm 2 is rotatably connected with one end of the fixed arm 4, the connecting arm 3 is rotatably mounted on the fixed arm 4, the elastic member and the telescopic cylinder 7 are mounted in the fixed arm 4, the elastic member comprises a first elastic end and a second elastic end, the first elastic end and the second elastic end of the elastic member are respectively connected with the rocker arm 2 and the fixed arm 4, the telescopic cylinder 7 comprises a first telescopic end and a second telescopic end, the first telescopic end of the telescopic cylinder 7 is connected with or abutted against a spring (in the embodiment, the first telescopic end is connected with the spring in an abutting manner), the second telescopic end of the telescopic cylinder 7 is connected with a telescopic cylinder fixing piece 5, and the telescopic cylinder fixing piece 5 is arranged in the fixed arm 4; the connecting arm 3 is in transmission connection with the telescopic cylinder fixing piece 5, and the connecting arm 4 drives the telescopic cylinder fixing piece 5 to be close to or far away from the first telescopic end of the telescopic cylinder 7 in the rotating process.
Optionally, the telescopic cylinder 7 is selected from one of an oil cylinder, an air cylinder and a gas-liquid damping cylinder.
Optionally, as shown in fig. 1 to 4, the telescopic cylinder fixing member 5 is slidably mounted on the fixed arm 4, a first gear 31 is disposed at a joint of the connecting arm 3 and the telescopic cylinder fixing member 5, a second gear 51 is disposed on the telescopic cylinder fixing member 5, and the first gear 31 is in transmission connection with the second gear 51.
As shown in fig. 1-4, the swing arm 2, the connecting arm 3 and the fixing arm 4 are rotatably connected to each other by a pin, and the hinge cup 1 is formed by the swing arm 2, the connecting arm 3 and the fixing arm 4 in a linkage structure. The telescopic cylinder fixing piece 5 is slidably mounted on the fixing arm 4, one end of the telescopic cylinder 7 is slidably inserted into the telescopic cylinder fixing piece 5, and in the telescopic process of the telescopic cylinder 7, the telescopic cylinder 7 pushes the telescopic cylinder fixing piece 5 and the fixing arm 4 to slide relatively. As shown in fig. 3, the telescopic cylinder 7 is a cylindrical cylinder, the telescopic cylinder fixing member 5 is provided with a groove for fixing the telescopic cylinder 7, and the telescopic cylinder 7 and the telescopic cylinder fixing member 5 are made of metal. The fixed arm 4 is further provided with a fixed pin shaft 8, so that a channel is formed between the fixed pin shaft 8 and the fixed arm 4, the telescopic cylinder 7 and the telescopic cylinder fixing piece 5 can be clamped and fixed in the channel, and the sliding direction of the telescopic cylinder 7 and the telescopic cylinder fixing piece 5 is limited.
During buffering, the elastic piece exerts pressure on the rocker arm 2 and the fixed arm 4; the connecting arm 3 is clamped with the second gear 51 through the first gear 31 to realize linkage with the telescopic cylinder fixing piece 5, so that the telescopic cylinder 7 can respectively apply pressure to the connecting arm 3 and the fixed arm 4 through the telescopic cylinder fixing piece 5; under the action of the elastic part and the telescopic cylinder 7, the rocker arm 2 and the connecting arm 3 drive the hinge cup 1 and the fixed arm 4 to enter a contraction state of the hinge from an extension state of the hinge (the hinge is in an extension state in fig. 1), and a buffering process is realized.
According to the embodiment of the invention, the telescopic cylinder is fixed by adopting the telescopic cylinder fixing piece, so that the structure of the telescopic cylinder is simplified, and the production cost is reduced. Meanwhile, the telescopic cylinder provided by the embodiment of the invention has a simple structure, and can be manufactured and produced by using metal, so that the bearing capacity of the telescopic cylinder is increased, and the durability of the telescopic cylinder is improved.
In particular, as shown in fig. 3, the telescopic cylinder 7 includes a piston rod 71, and the first telescopic end is the piston rod 71 or the second telescopic end is the piston rod 71.
Optionally, the elastic member is a torsion spring or a compression spring.
Particularly, the elastic element is a torsion spring, the buffering hinge further comprises a pin shaft 6, the rocker arm 2 and the fixed arm 4 are rotatably connected through the pin shaft 6, and the torsion spring is mounted on the pin shaft 6. The first elastic end and the second elastic end of the torsion spring are respectively abutted against the rocker arm 2 and the fixed arm 4, and the torsion spring can be elastically deformed by the relative rotation between the rocker arm 2 and the fixed arm 4.
As shown in fig. 3, the end of the piston rod 71 of the telescopic cylinder 7 can be inserted into the telescopic cylinder fixing member 5 to be fixed, or fixedly connected with the pin 6.
Optionally, as shown in fig. 5, the buffering hinge further includes a fixing base 9, and the fixing base 9 is connected to the fixing arm 4.
Wherein, fixed arm 4 and unable adjustment base 9 are fixed through the screw between, are equipped with the through-hole on unable adjustment base 9 for with fixed arm 4 and door plant fixed connection.
Finally, it should be noted that the above-mentioned embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that the modifications and equivalents of the specific embodiments of the present invention can be made by those skilled in the art after reading the present specification, but these modifications and variations do not depart from the scope of the claims of the present application.

Claims (7)

1. The buffering hinge comprises a hinge cup, a rocker arm, a fixed arm, a connecting arm, a telescopic cylinder, an elastic part and a telescopic cylinder fixing part, wherein the hinge cup is rotatably connected with one end of the rocker arm and one end of the connecting arm respectively; it is characterized in that the preparation method is characterized in that,
the connecting arm is in transmission connection with the telescopic cylinder fixing piece, and the connecting arm drives the telescopic cylinder fixing piece to be close to or far away from the first telescopic end of the telescopic cylinder in the rotating process.
2. The damped hinge according to claim 1 wherein said telescoping cylinder is selected from the group consisting of a hydro cylinder, a pneumatic cylinder, and a pneumatic-hydraulic damping cylinder.
3. The damped hinge according to claim 2 wherein said telescoping cylinder includes a piston rod, said first telescoping end being a piston rod or said second telescoping end being a piston rod.
4. The damped hinge according to claim 1 wherein said resilient member is a torsion spring or a compression spring.
5. The buffering hinge of claim 3, wherein the elastic member is a torsion spring, the buffering hinge further comprises a pin, the rocker arm and the fixed arm are rotatably connected through the pin, and the torsion spring is mounted on the pin.
6. The cushion hinge as claimed in claim 1, wherein the telescoping cylinder fixing member is slidably mounted on the fixed arm, a first stop member is disposed at a joint of the connecting arm and the telescoping cylinder fixing member, a second stop member is disposed on the telescoping cylinder fixing member, and the first stop member is in transmission connection with the second stop member.
7. The damped hinge according to claim 1 further comprising a fixed base, said fixed base being attached to said fixed arm.
CN201910958349.9A 2019-10-10 2019-10-10 Buffering hinge Pending CN110593700A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910958349.9A CN110593700A (en) 2019-10-10 2019-10-10 Buffering hinge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910958349.9A CN110593700A (en) 2019-10-10 2019-10-10 Buffering hinge

Publications (1)

Publication Number Publication Date
CN110593700A true CN110593700A (en) 2019-12-20

Family

ID=68866318

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910958349.9A Pending CN110593700A (en) 2019-10-10 2019-10-10 Buffering hinge

Country Status (1)

Country Link
CN (1) CN110593700A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207660429U (en) * 2017-12-08 2018-07-27 吴秋华 Door hinge with pooling feature
CN108412356A (en) * 2018-05-11 2018-08-17 中山市晟泰金属制品有限公司 A kind of hinge of two sections of power Quick Release damping mounting structure
CN108798335A (en) * 2018-08-15 2018-11-13 广东金利祥兴五金精密制造有限公司 A kind of damp hinge
CN208830856U (en) * 2018-06-08 2019-05-07 广东星徽精密制造股份有限公司 A kind of hinge for furniture
CN211422270U (en) * 2019-10-10 2020-09-04 佛山市天斯五金有限公司 Buffering hinge

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207660429U (en) * 2017-12-08 2018-07-27 吴秋华 Door hinge with pooling feature
CN108412356A (en) * 2018-05-11 2018-08-17 中山市晟泰金属制品有限公司 A kind of hinge of two sections of power Quick Release damping mounting structure
CN208830856U (en) * 2018-06-08 2019-05-07 广东星徽精密制造股份有限公司 A kind of hinge for furniture
CN108798335A (en) * 2018-08-15 2018-11-13 广东金利祥兴五金精密制造有限公司 A kind of damp hinge
CN211422270U (en) * 2019-10-10 2020-09-04 佛山市天斯五金有限公司 Buffering hinge

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