WO2023168755A1 - 杯状暗铰链 - Google Patents

杯状暗铰链 Download PDF

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Publication number
WO2023168755A1
WO2023168755A1 PCT/CN2022/082262 CN2022082262W WO2023168755A1 WO 2023168755 A1 WO2023168755 A1 WO 2023168755A1 CN 2022082262 W CN2022082262 W CN 2022082262W WO 2023168755 A1 WO2023168755 A1 WO 2023168755A1
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WO
WIPO (PCT)
Prior art keywords
connecting piece
hinge
cup
connecting member
groove body
Prior art date
Application number
PCT/CN2022/082262
Other languages
English (en)
French (fr)
Inventor
吴腾庆
吴积庆
陈洁
Original Assignee
吴腾庆
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
Priority claimed from CN202220487745.5U external-priority patent/CN219299042U/zh
Priority claimed from CN202210220694.4A external-priority patent/CN114658307A/zh
Application filed by 吴腾庆 filed Critical 吴腾庆
Publication of WO2023168755A1 publication Critical patent/WO2023168755A1/zh

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D3/00—Hinges with pins
    • E05D3/06—Hinges with pins with two or more pins
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D5/00—Construction of single parts, e.g. the parts for attachment
    • E05D5/02—Parts for attachment, e.g. flaps
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
    • E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • E05F3/10—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/20—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices in hinges

Definitions

  • This application relates to cup-shaped concealed hinges for furniture hardware.
  • Cup-shaped concealed hinges generally consist of hinge cups, connecting plates, hinge arms, bases, fastening screws and adjusting screws.
  • the cup-shaped concealed hinge is a commonly used furniture hardware and is installed between the light cabinet door and the door frame, allowing the door to rotate relative to the door frame.
  • the cup-shaped hidden hinge in the prior art has poor opening and closing effect.
  • the purpose of this application is to provide a cup-shaped concealed hinge that can solve the problem of poor opening and closing effects of cup-shaped concealed hinges in the prior art.
  • cup-shaped concealed hinge including:
  • the connecting piece is rotatably connected between the hinge cup and the hinge arm;
  • the connecting parts include a first connecting part, a second connecting part, a third connecting part and a fourth connecting part:
  • the first connecting piece has a first end hinged at the first position of the hinge cup, and a second end hinged at the first end of the second connecting piece;
  • the second connecting member has a second end hinged at the middle of the hinge arm
  • the first end of the third connector is hinged to the end of the hinge arm, and the second end is hinged to the first end of the fourth connector; wherein, the middle portion of the third connector is located between the two ends. Hinged with the middle part of the first connecting piece;
  • the second end of the fourth connecting member is hinged to the second position of the hinge cup, and the first position and the second position are different;
  • the first connecting piece includes a first groove body, a first extension part, a sliding push block and a resisting structure
  • the first tank body includes a top wall and side walls located on both sides of the top wall;
  • the first extension is located at the connecting end of the first tank body and is an extension of the side walls on both sides;
  • the sliding push block is slidably located in the first tank;
  • the sliding push block has a built-in elastic member, one end of the elastic member extends from one end of the sliding push block, and the other end is against the Inside the sliding push block;
  • the abutment structure is fixed at the connecting end of the first tank body and is used to limit the sliding of the sliding push block;
  • the first end of the second tank body is used as the second end of the second connecting piece for hinged connection with the first end of the second connecting piece, and the first end of the second connecting piece is connected with the first end of the second connecting piece.
  • the sliding push block abuts, and when the hinge cup and the hinge arm are within the first preset angle range, the sliding push block drives the second connecting member to rotate under the elastic force of the elastic member.
  • the first connecting piece, the third connecting piece and the fourth connecting piece are linked to drive the movement of the hinge cup.
  • the end of the first extension portion away from the first groove body is the first end of the first connector
  • the end of the first extension portion close to the first groove body is provided with a through hole for hinged connection with the third connecting member;
  • An annular protrusion surrounding the through hole is also provided on the inner side of the first extension portion for restricting the left and right movement of the third connecting member.
  • one or more bumps are respectively provided on the inside of the side walls on both sides of the top wall to limit the left and right movement of the sliding push block.
  • the end of the sliding push block that abuts the second connecting piece has a stepped shape or a notch shape
  • the second connecting piece includes: a second groove body, a second extension part and a special-shaped cam;
  • the second groove body is located at the first end of the second connecting member
  • the second extension part is located at the second end of the second connecting member and is an extension of the side walls on both sides of the second tank body;
  • the concave bottom of the second tank body is provided with a bayonet
  • the special-shaped cam is provided with a clamping block
  • the special-shaped cam is fixed in the second groove body through the bayonet and the clamping block;
  • the side of the special-shaped cam used to abut the sliding push block includes an arc-shaped convex surface for rotation.
  • the concave bottom of the second groove body is further provided with a positioning block, and the positioning block abuts against the other side of the special-shaped cam.
  • the third connecting member includes a third groove body and a third extension portion
  • the third groove body is located at the first end of the third connecting member
  • the third extension part is located at the second end of the third connecting member and is an extension of the side walls on both sides of the third tank body;
  • the end of the third extension part away from the third groove body serves as the first end of the third connecting member and is used to hinge the end of the hinge arm; the end of the third groove body The end far away from the third extension part serves as the second end of the third connecting piece and is used to hinge the first end of the fourth connecting piece; the third groove body and the third extension part A hinge hole is provided at the connection point for hinged connection with the middle part of the first connecting piece.
  • the fourth connection member includes a fourth groove body and a buffer device
  • the first end of the fourth groove body serves as the first end of the fourth connecting piece
  • the second end of the fourth groove body serves as the second end of the fourth connecting piece
  • the buffer device is located in the fourth tank body
  • the buffer device includes:
  • the damping cylinder seat is fixed in the fourth tank body
  • a damping cylinder is located in the damping cylinder seat, and the movable end of the damping cylinder at least partially extends out of the damping cylinder seat;
  • the movable end abuts the concave bottom inner wall of the third tank body, and the damping cylinder generates damping force to delay the predetermined direction of rotation speed.
  • the damping cylinder includes a cylinder jacket, a spring and a damping rod, and the cylinder jacket is provided with a receiving cavity;
  • the first end of the oil cylinder jacket is a hemispherical head, which is the movable end of the damping oil cylinder;
  • the second end of the oil cylinder jacket is the opening of the accommodation cavity
  • the spring is located in the accommodation cavity
  • One end of the damping rod is connected to the spring, and the other end extends out of the opening and abuts against the blocking pin of the fourth connecting member.
  • it also includes: a wing-shaped base for fixing the hinge arm.
  • cup-shaped concealed hinge is used in furniture cabinet doors.
  • cup-shaped concealed hinge including:
  • the connecting piece is rotatably connected between the hinge cup and the hinge arm;
  • the connecting piece includes a first connecting piece and a second connecting piece
  • the first connecting piece has a first end hinged at the first position of the hinge cup, and a second end hinged at the first end of the second connecting piece;
  • the second connecting member has a second end hinged at the middle of the hinge arm
  • the first connecting piece includes a first groove body, a first extension part, a sliding push block and a resisting structure
  • the first tank body includes a top wall and side walls located on both sides of the top wall;
  • the first extension is located at the connecting end of the first tank body and is an extension of the side walls on both sides;
  • the sliding push block is slidably located in the first tank;
  • the sliding push block has a built-in elastic member, one end of the elastic member extends from one end of the sliding push block, and the other end is against the Inside the sliding push block;
  • the abutment structure is fixed at the connecting end of the first tank body and is used to limit the sliding of the sliding push block;
  • the first end of the second tank body is used as the second end of the second connecting piece for hinged connection with the first end of the second connecting piece, and the first end of the second connecting piece is connected with the first end of the second connecting piece.
  • the sliding push block abuts, and when the hinge cup and the hinge arm are within the first preset angle range, the sliding push block drives the second connecting member to rotate under the elastic force of the elastic member. To generate a swing force, the swing force links the first connecting piece to drive the movement of the hinge cup.
  • the connector further includes a third connector and a fourth connector
  • the first end of the third connector is hinged to the end of the hinge arm, and the second end is hinged to the first end of the fourth connector; wherein, the middle portion of the third connector is located between the two ends. Hinged with the middle part of the first connecting piece;
  • the second end of the fourth connecting member is hinged to the second position of the hinge cup, and the first position and the second position are different.
  • the end of the first extension portion away from the first groove body is the first end of the first connector
  • the end of the first extension portion close to the first groove body is provided with a through hole for hinged connection with the third connecting member;
  • An annular protrusion surrounding the through hole is also provided on the inner side of the first extension portion for restricting the left and right movement of the third connecting member.
  • one or more bumps are respectively provided on the inside of the side walls on both sides of the top wall to limit the left and right movement of the sliding push block.
  • the end of the sliding push block that abuts the second connecting piece has a stepped shape or a notch shape
  • the second connecting piece includes: a second groove body, a second extension part and a special-shaped cam;
  • the second groove body is located at the first end of the second connecting member
  • the second extension part is located at the second end of the second connecting member and is an extension of the side walls on both sides of the second tank body;
  • the concave bottom of the second tank body is provided with a bayonet
  • the special-shaped cam is provided with a clamping block
  • the special-shaped cam is fixed in the second groove body through the bayonet and the clamping block;
  • the side of the special-shaped cam used to abut the sliding push block includes an arc-shaped convex surface for rotation.
  • the concave bottom of the second groove body is further provided with a positioning block, and the positioning block abuts against the other side of the special-shaped cam.
  • the third connecting member includes a third groove body and a third extension portion
  • the third groove body is located at the first end of the third connecting member
  • the third extension part is located at the second end of the third connecting member and is an extension of the side walls on both sides of the third tank body;
  • the end of the third extension part away from the third groove body serves as the first end of the third connecting member and is used to hinge the end of the hinge arm; the end of the third groove body The end far away from the third extension part serves as the second end of the third connecting piece and is used to hinge the first end of the fourth connecting piece; the third groove body and the third extension part A hinge hole is provided at the connection point for hinged connection with the middle part of the first connecting piece.
  • the fourth connection member includes a fourth groove body and a buffer device
  • the first end of the fourth groove body serves as the first end of the fourth connecting piece
  • the second end of the fourth groove body serves as the second end of the fourth connecting piece
  • the buffer device is located in the fourth tank body
  • the buffer device includes:
  • the damping cylinder seat is fixed in the fourth tank body
  • a damping cylinder is located in the damping cylinder seat, and the movable end of the damping cylinder at least partially extends out of the damping cylinder seat;
  • the movable end abuts the concave bottom inner wall of the third tank body, and the damping cylinder generates damping force to delay the predetermined direction of rotation speed.
  • the damping cylinder includes a cylinder jacket, a spring and a damping rod, and the cylinder jacket is provided with a receiving cavity;
  • the first end of the oil cylinder jacket is a hemispherical head, which is the movable end of the damping oil cylinder;
  • the second end of the oil cylinder jacket is the opening of the accommodation cavity
  • the spring is located in the accommodation cavity
  • One end of the damping rod is connected to the spring, and the other end extends out of the opening and abuts against the blocking pin of the fourth connecting member.
  • Wing-shaped base for fixing the hinge arm.
  • the elastic force of the elastic member pushes the sliding push block, and the pushing force drives the second connecting member to swing.
  • the swing force of the second connecting member passes through the third connecting member.
  • the first connecting piece, the third connecting piece, and the fourth connecting piece drive the hinge cup to rotate and close in interlocking manner to improve the opening and closing effect.
  • Figure 1 schematically shows a three-dimensional schematic view of the assembled product of the cup-shaped concealed hinge of this embodiment
  • Figure 2 schematically shows a cross-sectional view of the cup-shaped concealed hinge of this embodiment after assembly
  • Figure 3 schematically shows a partially disassembled view of the cup-shaped concealed hinge of this embodiment after assembly
  • Figure 4 schematically shows a three-dimensional schematic view of the hinge arm in this embodiment
  • Figure 5 schematically shows a perspective view of the second connecting member in this embodiment
  • Figure 6 schematically shows a perspective view of the second groove body and the second extension part in the second connector in this embodiment
  • Figure 7 schematically shows a three-dimensional schematic view of the special-shaped cam in the second connecting piece in this embodiment
  • Figure 8 schematically shows a three-dimensional schematic view of the sliding push block in the first connecting member in this embodiment
  • Figure 9 schematically shows a side view of the sliding push block in the first connector in this embodiment
  • Figure 10 schematically shows a perspective view of the first groove and the first extension in the first connector in this embodiment
  • Figure 11 schematically shows a side view of the first groove and the first extension in the first connector in this embodiment
  • Figure 12 schematically shows a perspective view of the fourth connecting member in this embodiment
  • Figure 13 schematically shows a cross-sectional view of the fourth connecting member in this embodiment
  • Figure 14 schematically shows a three-dimensional schematic view of the fourth groove body in the fourth connecting member in this embodiment
  • Figure 15 schematically shows a three-dimensional schematic view of the damping cylinder base in this embodiment
  • Figure 16 schematically shows a three-dimensional schematic view of the damping cylinder in this embodiment
  • Figure 17 schematically shows a three-dimensional schematic view of the hinge cup in this embodiment
  • Figure 18 schematically shows a schematic diagram of the door closing action
  • Figure 19 schematically shows the closed state of the cup-shaped hidden hinge of this embodiment.
  • cup-shaped concealed hinges (Cup hinges) protected by this application comply with and are superior to the relevant definitions, requirements and inspection standards of the light industry industry standards QB/T1242-1991 and QBT2189-2013 of the People's Republic of China. At the same time, Meets and exceeds the relevant definitions, requirements and inspection standards in EU standard 15570-2008.
  • the cup-shaped concealed hinge includes: a hinge arm 7, a wing-shaped base 8, a connecting piece, and a hinge cup 9.
  • the hinge cup 9 is fixed on the door/frame through fasteners such as bolts.
  • the hinge arm 7 is fixed to the frame/door via a wing-shaped base 8.
  • the wing-shaped base 8 is fixed on the frame/door through fasteners such as bolts. Wing-shaped base 8 is used to fix the hinge arm 7.
  • the arrangement of the hinge arm 7 and the wing-shaped base 8 can facilitate the replacement of the hinge arm 7 .
  • a connecting piece is rotatably connected between the hinge cup 9 and the hinge arm 7 .
  • the connecting parts include a first connecting part 1, a second connecting part 2, a third connecting part 3 and a fourth connecting part 4:
  • the first end of the first connecting piece 1 is hinged at the first position of the hinge cup 9
  • the second end is hinged at the first end of the second connecting piece 2 .
  • the hinge connection between the first connecting member 1 and the hinge cup 9 can be realized through the hole 15 of the first connecting member 1 , the hole 91 of the hinge cup 9 , and the shaft pin.
  • the hinge connection between the first connecting part 1 and the second connecting part 2 can be realized through the hole 11 of the first connecting part 1, the hole 211 of the second connecting part 2, and the shaft pin.
  • the second end of the second connecting member 2 is hinged at the middle of the hinge arm 7 .
  • the hinge connection between the second connecting member 2 and the hinge arm 7 can be achieved through the hole 212 of the second connecting member 2, the hole 712 of the hinge arm 7, and the pivot pin.
  • the first end of the third connector 3 is hinged to the end of the hinge arm 7, and the second end is hinged to the first end of the fourth connector 4; wherein, the third connector 3 is located at both ends.
  • the middle part between them is hinged with the middle part of the first connecting piece 1 .
  • the hinge connection between the third connecting member 3 and the hinge arm 7 can be realized through the hole 33 of the third connecting member 3, the hole 711 of the hinge arm 7, and the shaft pin.
  • the hinge connection between the third connecting part 3 and the first connecting part 1 is realized through the hole 31 of the third connecting part 3, the hole 13 of the first connecting part 1, and the shaft pin.
  • the hinge connection between the third connecting part 3 and the fourth connecting part 4 is realized through the hole 32 of the third connecting part 3, the hole 413 of the fourth connecting part 4, and the shaft pin.
  • the second end of the fourth connecting member 4 is hinged to the second position of the hinge cup 9, and the first position and the second position are different.
  • the hinge connection between the fourth connecting member 4 and the hinge cup 9 can be achieved through the hole 412 of the fourth connecting member 4, the hole 92 of the hinge cup 9, and the shaft pin.
  • the first position corresponds to the hole 91
  • the first position corresponds to the hole 92 .
  • the first connecting piece 1 includes a first groove body, a first extension part, a sliding push block 5 and a resisting structure.
  • the plug passes through the hole 12 in the first connector 1 so that the plug forms the resisting structure.
  • the first tank body includes a top wall and side walls located on both sides of the top wall;
  • the first extension is located at the connecting end of the first tank body and is an extension of the side walls on both sides;
  • the sliding push block 5 is slidably located in the first tank; the sliding push block 5 is provided with a cavity 51 open at one end for a built-in elastic member (such as a spring 6). One end of the elastic member 6 Extends from one end of the sliding push block 5 (the opening of the cavity 51), and the other end is against the sliding push block 5 (the bottom of the cavity 51);
  • a built-in elastic member such as a spring 6
  • the abutment structure is fixed at the connecting end of the first groove body and is used to limit the sliding of the sliding push block 5; specifically, the other end of the elastic member 6 can abut against the latch (through the hole).
  • the latch of 12 serves as the abutment structure).
  • the first end of the second groove body serves as the second end of the second connecting member 2 for hinged connection with the first end of the second connecting member 2, and the third end of the second connecting member 2 One end is against the sliding push block 5.
  • the sliding push block 5 is under the elastic force of the elastic member 6.
  • the second connecting piece 2 is pushed to rotate to generate a swing force. Based on the swing force, the first connecting piece 1 , the third connecting piece 3 and the fourth connecting piece 4 are linked to drive the hinge cup. 9 movement.
  • the end of the first extension part away from the first groove body is the first end of the first connector 1 (corresponding to the hole 15); the end part of the first extension part close to the The end of the first groove body is provided with a through hole (corresponding hole 13) for hinged connection with the third connecting member 3; and the inside of the first extension is also provided with an annular protrusion surrounding the through hole.
  • Block 131 is used to limit the left and right movement of the third connecting member 3 . This preferred embodiment reduces mechanical wear and life by limiting the left and right movement of the third connecting member 3 .
  • one or more bumps 16 are respectively provided on the inside of the side walls on both sides of the top wall for limiting the left and right movement of the sliding push block 5 .
  • This preferred embodiment prevents the sliding push block 5 from being detached by providing a protrusion 16 .
  • holes 14 can also be provided on the side walls on both sides of the top wall, and pins pass through the holes 14 and are fixed between the side walls on both sides to further prevent the sliding push block 5 of detachment.
  • the sliding push block 5 and the first end (corresponding hole 211) of the second connection member 2 have mutually cooperative rotation; the sliding push block 5 is against the second connection
  • the end 52 of the component 2 has a stepped shape or a notch shape.
  • the second connecting piece 2 includes: a second groove body 21, a second extension part and a special-shaped cam 22;
  • the second groove body 21 is located at the first end of the second connecting member 2 (corresponding to the hole 211);
  • the second extension part is located at the second end (corresponding to the hole 212) of the second connecting member 2 and is an extension of the side walls on both sides of the second tank body 21;
  • the concave bottom of the second groove body 21 is provided with a bayonet 213;
  • the special-shaped cam is provided with a blocking block 223;
  • the special-shaped cam 22 is fixed in the second groove body 21 through the bayonet 213 and the blocking block 223 (the special-shaped cam 22 can be provided with a hole 221, and the hole 221 is connected with the hole 211 and the hole of the first connecting member. 11 all pass through the same shaft pin, so that the special-shaped cam 22 is fixed);
  • the side of the special-shaped cam 22 used to abut the sliding push block 5 includes an arc-shaped convex surface for rotation.
  • the elastic force of the elastic member 6 pushes the sliding push block 5, and the pushing force drives the combined second connecting member 2 to rotate with 212 as the axis through the special-shaped cam 22 that is always in contact.
  • the swing force drives the hinge cup 9 to rotate and close in conjunction with each other through the first connecting piece 1, the third connecting piece 3, and the fourth connecting piece 4, thereby improving the opening and closing effect.
  • the special-shaped cam 22 of the second connecting member 2 and the blocking block 223 on the special-shaped cam 22 cooperate with the bayonet 213 on the second groove body 21 , thereby enhancing the stability of the special-shaped cam 22 in the second groove body 21 .
  • the concave bottom of the second groove body 21 is also provided with a positioning block 214, and the positioning block 214 abuts against the other side 222 of the special-shaped cam.
  • This preferred embodiment uses positioning blocks 214 to strengthen the special-shaped cam 22 to withstand the thrust force.
  • the third connecting member 3 includes a third groove body and a third extension part.
  • the third groove body is located at the first end of the third connecting member 3 .
  • the third extension portion is located at the second end of the third connecting member 3 and is an extension of the side walls on both sides of the third tank body.
  • the end (corresponding hole 33) of the third extension portion away from the third groove body serves as the first end (corresponding hole 33) of the third connecting member 3 and is used to hinge the hinge arm 7 end portion (corresponding hole 711); the end portion (corresponding hole 32) of the third groove body away from the third extension portion serves as the second end (corresponding hole 32) of the third connecting member 3, with The first end (corresponding hole 413) of the fourth connecting member 4 is hinged; a hinge hole (corresponding hole 31) is provided at the connection between the third groove body and the third extension part for connecting with the The middle part of the first connecting piece 1 (corresponding to the hole 13) is hinged.
  • the fourth connecting member 4 includes a fourth groove body 41 and a buffer device
  • the first end of the fourth groove body 41 serves as the first end of the fourth connecting member 4 (corresponding to the hole 413);
  • the second end of the fourth groove body 41 serves as the second end of the fourth connecting member 4 (corresponding to the hole 412);
  • the buffer device is located in the fourth tank body 41;
  • the buffer device includes:
  • the damping cylinder base 42 is fixed in the fourth groove body 41 (the damping cylinder base can be provided with a hole 421, and the hole 421, the hole 413, and the hole 32 of the third connector all pass through the same shaft pin 44, so that the damping cylinder base 42 fixed);
  • the damping cylinder 43 is located in the damping cylinder seat 42, and the movable end of the damping cylinder 43 at least partially extends out of the damping cylinder seat 42;
  • the movable end abuts the concave bottom inner wall of the third tank body, and the damping cylinder 43 generates a damping force. To slow down the rotation speed in the predetermined direction.
  • the movable end of the damping cylinder 43 in the fourth connecting member 4 contacts the concave bottom inner wall of the third tank body, and the resisting damping force will slow down the closing speed of the hinge cup 9 and associated connecting members, thereby Close the door slowly and gently.
  • the damping cylinder 43 includes a cylinder jacket 431, a spring and a damping rod 432, and the cylinder jacket is provided with a receiving cavity;
  • the first end of the oil cylinder jacket 431 is a hemispherical head 433, which is the movable end of the damping oil cylinder 43;
  • the second end of the oil cylinder jacket 431 is the opening of the accommodation cavity
  • the spring is located in the accommodation cavity
  • damping rod 432 One end of the damping rod 432 is connected to the spring, and the other end extends out of the opening and abuts against the blocking pin of the fourth connecting member 4 .
  • the damping cylinder base 42 has an opening 422 for the blocking pin to pass through, and the fourth groove body 41 has a hole 411 for the blocking pin to pass through.
  • the first end of the oil cylinder jacket 431 is configured as a hemispherical head and serves as the movable end of the damping oil cylinder 43, which can improve the service life of the buffer device.
  • One aspect of the embodiment of the present application also provides a cup-shaped concealed hinge, including:
  • the connecting piece is rotatably connected between the hinge cup and the hinge arm;
  • the connecting piece includes a first connecting piece and a second connecting piece
  • the first connecting piece has a first end hinged at the first position of the hinge cup, and a second end hinged at the first end of the second connecting piece;
  • the second connecting member has a second end hinged at the middle of the hinge arm
  • the first connecting piece includes a first groove body, a first extension part, a sliding push block and a resisting structure
  • the first tank body includes a top wall and side walls located on both sides of the top wall;
  • the first extension is located at the connecting end of the first tank body and is an extension of the side walls on both sides;
  • the sliding push block is slidably located in the first tank;
  • the sliding push block has a built-in elastic member, one end of the elastic member extends from one end of the sliding push block, and the other end is against the Inside the sliding push block;
  • the abutment structure is fixed at the connecting end of the first tank body and is used to limit the sliding of the sliding push block;
  • the first end of the second tank body is used as the second end of the second connecting piece for hinged connection with the first end of the second connecting piece, and the first end of the second connecting piece is connected with the first end of the second connecting piece.
  • the sliding push block abuts, and when the hinge cup and the hinge arm are within the first preset angle range, the sliding push block drives the second connecting member to rotate under the elastic force of the elastic member. To generate a swing force, the swing force links the first connecting piece to drive the movement of the hinge cup.
  • the connector further includes a third connector and a fourth connector
  • the first end of the third connector is hinged to the end of the hinge arm, and the second end is hinged to the first end of the fourth connector; wherein, the middle portion of the third connector is located between the two ends. Hinged with the middle part of the first connecting piece;
  • the second end of the fourth connecting member is hinged to the second position of the hinge cup, and the first position and the second position are different.
  • the end of the first extension portion away from the first groove body is the first end of the first connector
  • the end of the first extension portion close to the first groove body is provided with a through hole for hinged connection with the third connecting member;
  • An annular protrusion surrounding the through hole is also provided on the inner side of the first extension portion for restricting the left and right movement of the third connecting member.
  • one or more bumps are respectively provided on the inside of the side walls on both sides of the top wall to limit the left and right movement of the sliding push block.
  • the end of the sliding push block that abuts the second connecting piece has a stepped shape or a notch shape
  • the second connecting piece includes: a second groove body, a second extension part and a special-shaped cam;
  • the second groove body is located at the first end of the second connecting member
  • the second extension part is located at the second end of the second connecting member and is an extension of the side walls on both sides of the second tank body;
  • the concave bottom of the second tank body is provided with a bayonet
  • the special-shaped cam is provided with a clamping block
  • the special-shaped cam is fixed in the second groove body through the bayonet and the clamping block;
  • the side of the special-shaped cam used to abut the sliding push block includes an arc-shaped convex surface for rotation.
  • the concave bottom of the second groove body is further provided with a positioning block, and the positioning block abuts against the other side of the special-shaped cam.
  • the third connecting member includes a third groove body and a third extension portion
  • the third groove body is located at the first end of the third connecting member
  • the third extension part is located at the second end of the third connecting member and is an extension of the side walls on both sides of the third tank body;
  • the end of the third extension part away from the third groove body serves as the first end of the third connecting member and is used to hinge the end of the hinge arm; the end of the third groove body The end far away from the third extension part serves as the second end of the third connecting piece and is used to hinge the first end of the fourth connecting piece; the third groove body and the third extension part A hinge hole is provided at the connection point for hinged connection with the middle part of the first connecting piece.
  • the fourth connection member includes a fourth groove body and a buffer device
  • the first end of the fourth groove body serves as the first end of the fourth connecting piece
  • the second end of the fourth groove body serves as the second end of the fourth connecting piece
  • the buffer device is located in the fourth tank body
  • the buffer device includes:
  • the damping cylinder seat is fixed in the fourth tank body
  • a damping cylinder is located in the damping cylinder seat, and the movable end of the damping cylinder at least partially extends out of the damping cylinder seat;
  • the movable end abuts the concave bottom inner wall of the third tank body, and the damping cylinder generates damping force to delay the predetermined direction of rotation speed.
  • the damping cylinder includes a cylinder jacket, a spring and a damping rod, and the cylinder jacket is provided with a receiving cavity;
  • the first end of the oil cylinder jacket is a hemispherical head, which is the movable end of the damping oil cylinder;
  • the second end of the oil cylinder jacket is the opening of the accommodation cavity
  • the spring is located in the accommodation cavity
  • One end of the damping rod is connected to the spring, and the other end extends out of the opening and abuts against the blocking pin of the fourth connecting member.
  • Wing-shaped base for fixing the hinge arm.
  • the cup-shaped concealed hinge is used in furniture cabinet doors.
  • the effect is particularly good in light furniture cabinet doors.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pivots And Pivotal Connections (AREA)

Abstract

一种杯状暗铰链，包括：铰臂（7）、连接件、铰杯（9）；连接件包括第一连接件（1）、第二连接件（2）、第三连接件（3）以及第四连接件（4）：第一连接件（1）包括第一槽体、第一延伸部、滑动推块（5）和抵靠结构；在铰杯（9）和铰臂（7）处于第一预设角度范围内，滑动推块（5）在弹性件（6）的弹力作用下，第一连接件（1）产生转动以产生旋摆力，基于该旋摆力联动第一连接件（1）、第三连接件（3）和第四连接件（4），带动铰杯（9）的运动。当杯状暗铰链在预定角度时，弹性件（6）的弹力推动滑动推块（5），推动力带动第二连接件（2）旋摆，第二连接件（2）的旋摆力通过第一连接件（1）、第三连接件（3）、第四连接件（4）带动铰杯（9）以相互联动旋转关闭运行，提升开合效果。

Description

杯状暗铰链 技术领域
本申请涉及家具五金的杯状暗铰链。
背景技术
杯状暗铰链，一般由铰杯、连接板、铰臂、底座、紧固螺钉和调节螺钉等组成。该杯状暗铰链作为常用的家具五金件，安装在轻型柜门和门框之间，使得门可以相对门框产生转动。然而，本发明人发现，现有技术中的杯状暗铰链开合效果差。
发明内容
本申请的目的是提供一种杯状暗铰链，可以解决现有技术中的杯状暗铰链开合效果差的问题。
本申请实施例的一个方面提供了一种杯状暗铰链，包括：
铰臂、连接件和铰杯；
所述连接件可转动地连接在所述铰杯和所述铰臂之间；
其中，所述连接件包括第一连接件、第二连接件、第三连接件以及第四连接件：
所述第一连接件，第一端铰接在所述铰杯的第一位置，第二端铰接所述第二连接件的第一端；
所述第二连接件，第二端铰接在所述铰臂的中部；
所述第三连接件，第一端铰接所述铰臂的端部，第二端铰接所述第四连接件的第一端；其中，所述第三连接件中位于两端之间的中部与所述第一连接件的中部铰接；
所述第四连接件，第二端铰接所述铰杯的第二位置，所述第一位置和所述第二位置不同；
其中，所述第一连接件包括第一槽体、第一延伸部、滑动推块和抵靠结构；
所述第一槽体包括顶壁和位于该顶壁两侧的侧壁；
所述第一延伸部，位于所述第一槽体的连接端，为所述两侧的侧壁的延伸部分；
所述滑动推块，可滑动地位于所述第一槽体内；所述滑动推块内置有弹性件，所述弹性件一端从所述滑动推块的一端伸出，另一端抵靠在所述滑动推块内；
所述抵靠结构，固定位于所述第一槽体的连接端，用于限制所述滑动推块的滑动；
其中，所述第二槽体的第一端作为所述第二连接件的第二端，用于与所述第二连接件的第一端铰接，所述第二连接件的第一端与所述滑动推块抵靠，在所述铰杯和所述铰臂处于第一预设角度范围内，所述滑动推块在所述弹性件的弹力作用下，驱动所述第二连接件转动以产生旋摆力，基于该旋摆力联动所述第一连接件、所述第三连接件和所述第四连接件，带动所述铰杯的运动。
可选地，所述第一延伸部中远离所述第一槽体的端部，为所述第一连接件的第一端；
所述第一延伸部中接近所述第一槽体的端部，设置有用于和所述第三连接件铰接的通孔；及
所述第一延伸部的内侧还设有环所述通孔的环形凸块，用在限制所述第三连接件的左右移动。
可选地，所述顶壁两侧的侧壁内侧分别设有一个或多个凸块，用于限制所述滑动推块的左右移动。
可选地，所述滑动推块与所述第二连接件的第一端之间具有相互配合轮动；
所述滑动推块中抵靠所述第二连接件的端部，呈阶梯形状或缺口形状；
所述第二连接件包括：第二槽体、第二延伸部和异型凸轮；
其中，所述第二槽体位于所述第二连接件的第一端；
其中，所述第二延伸部位于所述第二连接件的第二端，为所述第二槽体的两侧侧壁的延伸部分；
其中，所述第二槽体的凹底设有卡口；
其中，所述异型凸轮设有卡块；
其中，通过所述卡口和卡块，所述异型凸轮固定在所述第二槽体内；
其中，所述异型凸轮，其用于抵靠所述滑动推块的一侧包括弧形凸面，用于轮动。
可选地，所述第二槽体的凹底还设有定位块，所述定位块抵靠在所述异型凸轮的另一侧。
可选地，所述第三连接件：包括第三槽体和第三延伸部；
其中，所述第三槽体位于所述第三连接件的第一端；
其中，所述第三延伸部位于所述第三连接件的第二端，为所述第三槽体的两侧侧壁的延伸部分；
其中，所述第三延伸部中远离所述第三槽体的端部，作为所述第三连接件 的第一端，用于铰接所述铰臂的端部；所述第三槽体中远离所述第三延伸部的端部，作为所述第三连接件的第二端，用于铰接所述第四连接件的第一端；所述第三槽体和所述第三延伸部的连接处设置有铰接孔，用于和所述第一连接件的中部铰接。
可选地，所述第四连接件包括第四槽体、缓冲装置；
其中，所述第四槽体的第一端，作为所述第四连接件的第一端；
其中，所述第四槽体的第二端，作为所述第四连接件的第二端；
其中，所述缓冲装置位于所述第四槽体内；
所述缓冲装置包括：
阻尼油缸座，固定在所述第四槽体内；
阻尼油缸，位于所述阻尼油缸座中，且所述阻尼油缸的活动端至少部分伸出所述阻尼油缸座；
在所述第三连接件和所述第四连接件处于第二预设角度范围内，所述活动端抵靠所述第三槽体的凹底内壁，所述阻尼油缸产生阻尼力以延缓预定方向的转动速度。
可选地，所述阻尼油缸，包括油缸外套、弹簧和阻尼杆，所述油缸外套设有容纳腔；
所述油缸外套的第一端为半球形头部，为所述阻尼油缸的活动端；
所述油缸外套的第二端为所述容纳腔的开口；
所述弹簧位于所述容纳腔内；
所述阻尼杆，一端连接抵靠所述弹簧，另一端伸出所述开口并抵靠在所述第四连接件的阻挡插销上。
可选地，还包括：翼形底座，用于固定所述铰臂。
可选地，所述杯状暗铰链用于家具柜门中。
本申请实施例的一个方面提供了一种杯状暗铰链，包括：
铰臂、连接件和铰杯；
所述连接件可转动地连接在所述铰杯和所述铰臂之间；
其中，所述连接件包括第一连接件、第二连接件；
所述第一连接件，第一端铰接在所述铰杯的第一位置，第二端铰接所述第二连接件的第一端；
所述第二连接件，第二端铰接在所述铰臂的中部；
其中，所述第一连接件包括第一槽体、第一延伸部、滑动推块和抵靠结构；
所述第一槽体包括顶壁和位于该顶壁两侧的侧壁；
所述第一延伸部，位于所述第一槽体的连接端，为所述两侧的侧壁的延伸部分；
所述滑动推块，可滑动地位于所述第一槽体内；所述滑动推块内置有弹性件，所述弹性件一端从所述滑动推块的一端伸出，另一端抵靠在所述滑动推块内；
所述抵靠结构，固定位于所述第一槽体的连接端，用于限制所述滑动推块的滑动；
其中，所述第二槽体的第一端作为所述第二连接件的第二端，用于与所述第二连接件的第一端铰接，所述第二连接件的第一端与所述滑动推块抵靠，在所述铰杯和所述铰臂处于第一预设角度范围内，所述滑动推块在所述弹性件的弹力作用下，驱动所述第二连接件转动以产生旋摆力，该旋摆力联动所述第一连接件，带动所述铰杯的运动。
可选地，所述连接件还包括第三连接件以及第四连接件；
所述第三连接件，第一端铰接所述铰臂的端部，第二端铰接所述第四连接件的第一端；其中，所述第三连接件中位于两端之间的中部与所述第一连接件的中部铰接；
所述第四连接件，第二端铰接所述铰杯的第二位置，所述第一位置和所述第二位置不同。
可选地，所述第一延伸部中远离所述第一槽体的端部，为所述第一连接件的第一端；
所述第一延伸部中接近所述第一槽体的端部，设置有用于和所述第三连接件铰接的通孔；及
所述第一延伸部的内侧还设有环所述通孔的环形凸块，用在限制所述第三连接件的左右移动。
可选地，所述顶壁两侧的侧壁内侧分别设有一个或多个凸块，用于限制所述滑动推块的左右移动。
可选地，所述滑动推块与所述第二连接件的第一端之间具有相互配合轮动；
所述滑动推块中抵靠所述第二连接件的端部，呈阶梯形状或缺口形状；
所述第二连接件包括：第二槽体、第二延伸部和异型凸轮；
其中，所述第二槽体位于所述第二连接件的第一端；
其中，所述第二延伸部位于所述第二连接件的第二端，为所述第二槽体的两侧侧壁的延伸部分；
其中，所述第二槽体的凹底设有卡口；
其中，所述异型凸轮设有卡块；
其中，通过所述卡口和卡块，所述异型凸轮固定在所述第二槽体内；
其中，所述异型凸轮，其用于抵靠所述滑动推块的一侧包括弧形凸面，用 于轮动。
可选地，所述第二槽体的凹底还设有定位块，所述定位块抵靠在所述异型凸轮的另一侧。
可选地，所述第三连接件：包括第三槽体和第三延伸部；
其中，所述第三槽体位于所述第三连接件的第一端；
其中，所述第三延伸部位于所述第三连接件的第二端，为所述第三槽体的两侧侧壁的延伸部分；
其中，所述第三延伸部中远离所述第三槽体的端部，作为所述第三连接件的第一端，用于铰接所述铰臂的端部；所述第三槽体中远离所述第三延伸部的端部，作为所述第三连接件的第二端，用于铰接所述第四连接件的第一端；所述第三槽体和所述第三延伸部的连接处设置有铰接孔，用于和所述第一连接件的中部铰接。
可选地，所述第四连接件包括第四槽体、缓冲装置；
其中，所述第四槽体的第一端，作为所述第四连接件的第一端；
其中，所述第四槽体的第二端，作为所述第四连接件的第二端；
其中，所述缓冲装置位于所述第四槽体内；
所述缓冲装置包括：
阻尼油缸座，固定在所述第四槽体内；
阻尼油缸，位于所述阻尼油缸座中，且所述阻尼油缸的活动端至少部分伸出所述阻尼油缸座；
在所述第三连接件和所述第四连接件处于第二预设角度范围内，所述活动端抵靠所述第三槽体的凹底内壁，所述阻尼油缸产生阻尼力以延缓预定方向的转动速度。
可选地，所述阻尼油缸，包括油缸外套、弹簧和阻尼杆，所述油缸外套设有容纳腔；
所述油缸外套的第一端为半球形头部，为所述阻尼油缸的活动端；
所述油缸外套的第二端为所述容纳腔的开口；
所述弹簧位于所述容纳腔内；
所述阻尼杆，一端连接抵靠所述弹簧，另一端伸出所述开口并抵靠在所述第四连接件的阻挡插销上。
可选地，还包括：
翼形底座，用于固定所述铰臂。
本申请实施例提供的杯状暗铰链，当杯状暗铰链在预定角度时，弹性件的弹力推动滑动推块，推动力带动第二连接件旋摆，第二连接件的旋摆力通过第一连接件、第三连接件、第四连接件带动铰杯以相互联动旋转关闭运行，提升 开合效果。
附图说明
图1示意性示出了本实施例的杯状暗铰链组装后的产品立体示意图；
图2示意性示出了本实施例的杯状暗铰链组装后的剖视图；
图3示意性示出了本实施例的杯状暗铰链组装后的部分拆分图；
图4示意性示出了本实施例中铰臂的立体示意图；
图5示意性示出了本实施例中第二连接件的立体示意图；
图6示意性示出了本实施例中第二连接件中第二槽体和第二延伸部的立体示意图；
图7示意性示出了本实施例中第二连接件中异型凸轮的立体示意图；
图8示意性示出了本实施例中第一连接件中滑动推块的的立体示意图；
图9示意性示出了本实施例中第一连接件中滑动推块的侧视图；
图10示意性示出了本实施例中第一连接件中第一槽体和第一延伸部的立体示意图；
图11示意性示出了本实施例中第一连接件中第一槽体和第一延伸部的侧视图；
图12示意性示出了本实施例中第四连接件的立体示意图；
图13示意性示出了本实施例中第四连接件的剖视图；
图14示意性示出了本实施例中第四连接件中第四槽体的立体示意图；
图15示意性示出了本实施例中阻尼油缸座的立体示意图；
图16示意性示出了本实施例中阻尼油缸的立体示意图；
图17示意性示出了本实施例中铰杯的立体示意图；
图18示意性示出了关门动作示意图；
图19示意性示出了本实施例的杯状暗铰链的闭合状态示意图。
具体实施方式
为了使本申请实施例的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本申请进行进一步详细说明。应当理解，此处所描述的具体实施例仅用以解释本申请，并不用于限定本申请。基于本申请中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本申请保护的范围。
需要说明的是，在本申请实施例中涉及“第一”、“第二”等的描述仅用于描述目的，而不能理解为指示或暗示其相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括至少 一个该特征。另外，各个实施例之间的技术方案可以相互结合，但是必须是以本领域普通技术人员能够实现为基础，当技术方案的结合出现相互矛盾或无法实现时应当认为这种技术方案的结合不存在，也不在本申请要求的保护范围之内。
需要说明的是，“中部”、“中间”并不是严格定义的中间，而是泛指两端之间的区域。
需要说明的是，本申请所保护的杯状暗铰链(Cup hinges)，符合和优于中华人民共和国轻工行业标准QB/T1242-1991、QBT2189-2013的相关定义、要求和检验标准，同时，符合和优于欧盟标准15570-2008中的相关定义、要求和检验标准。
以下将通过实施例，对专利保护的杯状暗铰链进行示例性描述。
如图1-19所示，在本实施例中，所述杯状暗铰链包括：铰臂7、翼形底座8、连接件、铰杯9。
铰杯9，通过螺栓等固定件固定在门/框上。
铰臂7，通过翼形底座8固定在框/门上。翼形底座8通过螺栓等固定件固定在框/门上。翼形底座8，用于固定铰臂7。铰臂7和翼形底座8的设置可以方便铰臂7的更换。
连接件可转动地连接在所述铰杯9和所述铰臂7之间。
其中，所述连接件包括第一连接件1、第二连接件2、第三连接件3以及第四连接件4：
所述第一连接件1，第一端铰接在所述铰杯9的第一位置，第二端铰接所述第二连接件2的第一端。具体的，可以通过第一连接件1的孔15、铰杯9的孔91、轴销实现第一连接件1和铰杯9之间的铰接。可以通过第一连接件1的孔11、第二连接件2的孔211、轴销实现第一连接件1和第二连接件2之间的铰接。
所述第二连接件2，第二端铰接在所述铰臂7的中部。具体的，可以通过第二连接件2的孔212、铰臂7的孔712、轴销实现第二连接件2和铰臂7之间的铰接。
所述第三连接件3，第一端铰接所述铰臂7的端部，第二端铰接所述第四连接件4的第一端；其中，所述第三连接件3中位于两端之间的中部与所述第一连接件1的中部铰接。具体的，可以通过第三连接件3的孔33、铰臂7的孔711、轴销实现第三连接件3和铰臂7之间的铰接。通过第三连接件3的孔31、第一连接件1的孔13、轴销实现第三连接件3和第一连接件1之间的铰接。通过第三连接件3的孔32、第四连接件4的孔413、轴销实现第三连接件3和第四连接件4之间的铰接。
所述第四连接件4，第二端铰接所述铰杯9的第二位置，所述第一位置和所述第二位置不同。具体的，可以通过第四连接件4的孔412、铰杯9的孔92、轴销实现第四连接件4和铰杯9之间的铰接。所述第一位置对应孔91，所述第一位置对应孔92。
其中，所述第一连接件1包括第一槽体、第一延伸部、滑动推块5和抵靠结构。作为示例，插销穿过所述第一连接件1中的孔12，使插销形成所述抵靠结构。
所述第一槽体包括顶壁和位于该顶壁两侧的侧壁；
所述第一延伸部，位于所述第一槽体的连接端，为所述两侧的侧壁的延伸部分；
所述滑动推块5，可滑动地位于所述第一槽体内；所述滑动推块5设有一端开口的腔体51用于内置有弹性件(如弹簧6)，所述弹性件6一端从所述滑动推块5(腔体51的开口)的一端伸出，另一端抵靠在所述滑动推块5(腔体51的底部)内；
所述抵靠结构，固定位于所述第一槽体的连接端，用于限制所述滑动推块5的滑动；具体的，所述弹性件6的另一端可以抵靠在插销(穿过孔12的插销作为所述抵靠结构)上。
其中，所述第二槽体的第一端作为所述第二连接件2的第二端，用于与所述第二连接件2的第一端铰接，所述第二连接件2的第一端与所述滑动推块5抵靠，在所述铰杯9和所述铰臂7处于第一预设角度范围内，所述滑动推块5在所述弹性件6的弹力作用下，推动所述第二连接件2转动以产生旋摆力，基于该旋摆力联动所述第一连接件1、所述第三连接件3和所述第四连接件4，带动所述铰杯9的运动。
如图19，当本杯状暗铰链在此角度时，弹性件6的弹力推动滑动推块5，推动力带动第二连接件2以孔212为轴心旋摆，第二连接件2的旋摆力通过第一连接件1、第三连接件3、第四连接件4带动铰杯9以相互联动旋转关闭运行，提升开合效果。
作为优选实施例：所述第一延伸部中远离所述第一槽体的端部，为所述第一连接件1的第一端(对应孔15)；所述第一延伸部中接近所述第一槽体的端部，设置有用于和所述第三连接件3铰接的通孔(对应孔13)；及所述第一延伸部的内侧还设有环所述通孔的环形凸块131，用在限制所述第三连接件3的左右移动。该优选实施例通过限制所述第三连接件3的左右移动，较少机械磨损和寿命。
作为优选实施例：所述顶壁两侧的侧壁内侧分别设有一个或多个凸块16，用于限制所述滑动推块5的左右移动。该优选实施例通过设置凸块16防止滑动推块5的脱离。在另一些实施例中，还可以在所述顶壁两侧的侧壁设置孔14，插销穿过孔14并固定在所述两侧的侧壁之间，进一步地防止所述滑动推块5的脱离。
作为优选实施例：所述滑动推块5与所述第二连接件2的第一端(对应孔211)之间具有相互配合轮动；所述滑动推块5中抵靠所述第二连接件2的端部52，呈阶梯形状或缺口形状。
所述第二连接件2包括：第二槽体21、第二延伸部和异型凸轮22；
其中，所述第二槽体21位于所述第二连接件2的第一端(对应孔211)；
其中，所述第二延伸部位于所述第二连接件2的第二端(对应孔212)，为所述第二槽体21的两侧侧壁的延伸部分；
其中，所述第二槽体21的凹底设有卡口213；
其中，所述异型凸轮设有卡块223；
其中，通过所述卡口213和卡块223，所述异型凸轮22固定在所述第二槽体21内(异型凸轮22可以设置孔221，该孔221与孔211、第一连接件的孔11均穿过同一轴销，使得异型凸轮22固定)；
其中，所述异型凸轮22，其用于抵靠所述滑动推块5的一侧包括弧形凸面，用于轮动。
在上述优选实施例中，弹性件6的弹力推动滑动推块5，推动力通过被一直抵触的异型凸轮22带动组合第二连接件2以212为轴心旋摆，第二连接件2的旋摆力通过第一连接件1、第三连接件3、第四连接件4带动铰杯9以相互联动旋转关闭运行，提升开合效果。第二连接件2的异型凸轮22，及异型凸轮22上卡块223与第二槽体21上的卡口213配合，从而加强异型凸轮22在第二槽体21的稳固性。
作为优选实施例：所述第二槽体21的凹底还设有定位块214，所述定位块214抵靠在所述异型凸轮的另一侧222。该优选实施例通过定位块214加强异型凸轮22承受推力。
作为优选实施例：所述第三连接件3：包括第三槽体和第三延伸部。其中，所述第三槽体位于所述第三连接件3的第一端。所述第三延伸部位于所述第三连接件3的第二端，为所述第三槽体的两侧侧壁的延伸部分。所述第三延伸部中远离所述第三槽体的端部(对应孔33)，作为所述第三连接件3的第一端(对应孔33)，用于铰接所述铰臂7的端部(对应孔711)；所述第三槽体中远离所 述第三延伸部的端部(对应孔32)，作为所述第三连接件3的第二端(对应孔32)，用于铰接所述第四连接件4的第一端(对应孔413)；所述第三槽体和所述第三延伸部的连接处设置有铰接孔(对应孔31)，用于和所述第一连接件1的中部(对应孔13)铰接。
作为优选实施例：所述第四连接件4包括第四槽体41、缓冲装置；
其中，所述第四槽体41的第一端，作为所述第四连接件4的第一端(对应孔413)；
其中，所述第四槽体41的第二端，作为所述第四连接件4的第二端(对应孔412)；
其中，所述缓冲装置位于所述第四槽体41内；
所述缓冲装置包括：
阻尼油缸座42，固定在所述第四槽体41内(阻尼油缸座可以设置孔421，该孔421与孔413、第三连接件的孔32均穿过同一轴销44，使得阻尼油缸座42固定)；
阻尼油缸43，位于所述阻尼油缸座42中，且所述阻尼油缸43的活动端至少部分伸出所述阻尼油缸座42；
在所述第三连接件3和所述第四连接件4处于第二预设角度范围内，所述活动端抵靠所述第三槽体的凹底内壁，所述阻尼油缸43产生阻尼力以延缓预定方向的转动速度。
在该优选实施例中，第四连接件4中阻尼油缸43的活动端抵触第三槽体的凹底内壁，其抵触的阻尼力会降缓铰杯9及关联连接件的关闭运行速度，从而使门板缓慢柔和关闭。
作为优选实施例：所述阻尼油缸43，包括油缸外套431、弹簧和阻尼杆432，所述油缸外套设有容纳腔；
所述油缸外套431的第一端为半球形头部433，为所述阻尼油缸43的活动端；
所述油缸外套431的第二端为所述容纳腔的开口；
所述弹簧位于所述容纳腔内；
所述阻尼杆432，一端连接抵靠所述弹簧，另一端伸出所述开口并抵靠在所述第四连接件4的阻挡插销上。
需要说明的是，阻尼油缸座42有供该阻挡插销穿过的开口422，第四槽体41有供该阻挡插销穿过的孔411。本优选实施例，油缸外套431的第一端设置为半球形头部，并作为所述阻尼油缸43的活动端，将可以提高缓冲装置 的使用寿命。
本申请实施例的一个方面还提供了一种杯状暗铰链，包括：
铰臂、连接件和铰杯；
所述连接件可转动地连接在所述铰杯和所述铰臂之间；
其中，所述连接件包括第一连接件、第二连接件；
所述第一连接件，第一端铰接在所述铰杯的第一位置，第二端铰接所述第二连接件的第一端；
所述第二连接件，第二端铰接在所述铰臂的中部；
其中，所述第一连接件包括第一槽体、第一延伸部、滑动推块和抵靠结构；
所述第一槽体包括顶壁和位于该顶壁两侧的侧壁；
所述第一延伸部，位于所述第一槽体的连接端，为所述两侧的侧壁的延伸部分；
所述滑动推块，可滑动地位于所述第一槽体内；所述滑动推块内置有弹性件，所述弹性件一端从所述滑动推块的一端伸出，另一端抵靠在所述滑动推块内；
所述抵靠结构，固定位于所述第一槽体的连接端，用于限制所述滑动推块的滑动；
其中，所述第二槽体的第一端作为所述第二连接件的第二端，用于与所述第二连接件的第一端铰接，所述第二连接件的第一端与所述滑动推块抵靠，在所述铰杯和所述铰臂处于第一预设角度范围内，所述滑动推块在所述弹性件的弹力作用下，驱动所述第二连接件转动以产生旋摆力，该旋摆力联动所述第一连接件，带动所述铰杯的运动。
可选地，所述连接件还包括第三连接件以及第四连接件；
所述第三连接件，第一端铰接所述铰臂的端部，第二端铰接所述第四连接件的第一端；其中，所述第三连接件中位于两端之间的中部与所述第一连接件的中部铰接；
所述第四连接件，第二端铰接所述铰杯的第二位置，所述第一位置和所述第二位置不同。
可选地，所述第一延伸部中远离所述第一槽体的端部，为所述第一连接件的第一端；
所述第一延伸部中接近所述第一槽体的端部，设置有用于和所述第三连接件铰接的通孔；及
所述第一延伸部的内侧还设有环所述通孔的环形凸块，用在限制所述第三连接件的左右移动。
可选地，所述顶壁两侧的侧壁内侧分别设有一个或多个凸块，用于限制所述滑动推块的左右移动。
可选地，所述滑动推块与所述第二连接件的第一端之间具有相互配合轮动；
所述滑动推块中抵靠所述第二连接件的端部，呈阶梯形状或缺口形状；
所述第二连接件包括：第二槽体、第二延伸部和异型凸轮；
其中，所述第二槽体位于所述第二连接件的第一端；
其中，所述第二延伸部位于所述第二连接件的第二端，为所述第二槽体的两侧侧壁的延伸部分；
其中，所述第二槽体的凹底设有卡口；
其中，所述异型凸轮设有卡块；
其中，通过所述卡口和卡块，所述异型凸轮固定在所述第二槽体内；
其中，所述异型凸轮，其用于抵靠所述滑动推块的一侧包括弧形凸面，用于轮动。
可选地，所述第二槽体的凹底还设有定位块，所述定位块抵靠在所述异型凸轮的另一侧。
可选地，所述第三连接件：包括第三槽体和第三延伸部；
其中，所述第三槽体位于所述第三连接件的第一端；
其中，所述第三延伸部位于所述第三连接件的第二端，为所述第三槽体的两侧侧壁的延伸部分；
其中，所述第三延伸部中远离所述第三槽体的端部，作为所述第三连接件的第一端，用于铰接所述铰臂的端部；所述第三槽体中远离所述第三延伸部的端部，作为所述第三连接件的第二端，用于铰接所述第四连接件的第一端；所述第三槽体和所述第三延伸部的连接处设置有铰接孔，用于和所述第一连接件的中部铰接。
可选地，所述第四连接件包括第四槽体、缓冲装置；
其中，所述第四槽体的第一端，作为所述第四连接件的第一端；
其中，所述第四槽体的第二端，作为所述第四连接件的第二端；
其中，所述缓冲装置位于所述第四槽体内；
所述缓冲装置包括：
阻尼油缸座，固定在所述第四槽体内；
阻尼油缸，位于所述阻尼油缸座中，且所述阻尼油缸的活动端至少部分伸出所述阻尼油缸座；
在所述第三连接件和所述第四连接件处于第二预设角度范围内，所述活动端抵靠所述第三槽体的凹底内壁，所述阻尼油缸产生阻尼力以延缓预定方向的 转动速度。
可选地，所述阻尼油缸，包括油缸外套、弹簧和阻尼杆，所述油缸外套设有容纳腔；
所述油缸外套的第一端为半球形头部，为所述阻尼油缸的活动端；
所述油缸外套的第二端为所述容纳腔的开口；
所述弹簧位于所述容纳腔内；
所述阻尼杆，一端连接抵靠所述弹簧，另一端伸出所述开口并抵靠在所述第四连接件的阻挡插销上。
可选地，还包括：
翼形底座，用于固定所述铰臂。
作为优选实施例：所述杯状暗铰链用于家具柜门中。如，轻型家具柜门中，使用效果特别好。
以上仅为本申请的优选实施例，并非因此限制本申请的发明范围，凡是利用本申请说明书及附图内容所作的等效结构或等效流程变换，或直接或间接运用在其他相关的技术领域，均同理包括在本申请的发明保护范围内。

Claims (20)

  1. 一种杯状暗铰链，其特征在于，包括：
    铰臂、连接件和铰杯；
    所述连接件可转动地连接在所述铰杯和所述铰臂之间；
    其中，所述连接件包括第一连接件、第二连接件、第三连接件以及第四连接件：
    所述第一连接件，第一端铰接在所述铰杯的第一位置，第二端铰接所述第二连接件的第一端；
    所述第二连接件，第二端铰接在所述铰臂的中部；
    所述第三连接件，第一端铰接所述铰臂的端部，第二端铰接所述第四连接件的第一端；其中，所述第三连接件中位于两端之间的中部与所述第一连接件的中部铰接；
    所述第四连接件，第二端铰接所述铰杯的第二位置，所述第一位置和所述第二位置不同；
    其中，所述第一连接件包括第一槽体、第一延伸部、滑动推块和抵靠结构；
    所述第一槽体包括顶壁和位于该顶壁两侧的侧壁；
    所述第一延伸部，位于所述第一槽体的连接端，为所述两侧的侧壁的延伸部分；
    所述滑动推块，可滑动地位于所述第一槽体内；所述滑动推块内置有弹性件，所述弹性件一端从所述滑动推块的一端伸出，另一端抵靠在所述滑动推块内；
    所述抵靠结构，固定位于所述第一槽体的连接端，用于限制所述滑动推块的滑动；
    其中，所述第二槽体的第一端作为所述第二连接件的第二端，用于与所述第二连接件的第一端铰接，所述第二连接件的第一端与所述滑动推块抵靠，在所述铰杯和所述铰臂处于第一预设角度范围内，所述滑动推块在所述弹性件的弹力作用下，驱动所述第二连接件转动以产生旋摆力，基于该旋摆力联动所述第一连接件、所述第三连接件和所述第四连接件，带动所述铰杯的运动。
  2. 根据权利要求1所述的杯状暗铰链，其特征在于：
    所述第一延伸部中远离所述第一槽体的端部，为所述第一连接件的第一端；
    所述第一延伸部中接近所述第一槽体的端部，设置有用于和所述第三连接 件铰接的通孔；及
    所述第一延伸部的内侧还设有环所述通孔的环形凸块，用在限制所述第三连接件的左右移动。
  3. 根据权利要求1所述的杯状暗铰链，其特征在于：
    所述顶壁两侧的侧壁内侧分别设有一个或多个凸块，用于限制所述滑动推块的左右移动。
  4. 根据权利要求1所述的杯状暗铰链，其特征在于：
    所述滑动推块与所述第二连接件的第一端之间具有相互配合轮动；
    所述滑动推块中抵靠所述第二连接件的端部，呈阶梯形状或缺口形状；
    所述第二连接件包括：第二槽体、第二延伸部和异型凸轮；
    其中，所述第二槽体位于所述第二连接件的第一端；
    其中，所述第二延伸部位于所述第二连接件的第二端，为所述第二槽体的两侧侧壁的延伸部分；
    其中，所述第二槽体的凹底设有卡口；
    其中，所述异型凸轮设有卡块；
    其中，通过所述卡口和卡块，所述异型凸轮固定在所述第二槽体内；
    其中，所述异型凸轮，其用于抵靠所述滑动推块的一侧包括弧形凸面，用于轮动。
  5. 根据权利要求4所述的杯状暗铰链，其特征在于：
    所述第二槽体的凹底还设有定位块，所述定位块抵靠在所述异型凸轮的另一侧。
  6. 根据权利要求1～5任一项所述的杯状暗铰链，其特征在于：
    所述第三连接件：包括第三槽体和第三延伸部；
    其中，所述第三槽体位于所述第三连接件的第一端；
    其中，所述第三延伸部位于所述第三连接件的第二端，为所述第三槽体的两侧侧壁的延伸部分；
    其中，所述第三延伸部中远离所述第三槽体的端部，作为所述第三连接件的第一端，用于铰接所述铰臂的端部；所述第三槽体中远离所述第三延伸部的端部，作为所述第三连接件的第二端，用于铰接所述第四连接件的第一端；所述第三槽体和所述第三延伸部的连接处设置有铰接孔，用于和所述第一连接件的中部铰接。
  7. 根据权利要求6所述的杯状暗铰链，其特征在于：
    所述第四连接件包括第四槽体、缓冲装置；
    其中，所述第四槽体的第一端，作为所述第四连接件的第一端；
    其中，所述第四槽体的第二端，作为所述第四连接件的第二端；
    其中，所述缓冲装置位于所述第四槽体内；
    所述缓冲装置包括：
    阻尼油缸座，固定在所述第四槽体内；
    阻尼油缸，位于所述阻尼油缸座中，且所述阻尼油缸的活动端至少部分伸出所述阻尼油缸座；
    在所述第三连接件和所述第四连接件处于第二预设角度范围内，所述活动端抵靠所述第三槽体的凹底内壁，所述阻尼油缸产生阻尼力以延缓预定方向的转动速度。
  8. 根据权利要求7所述的杯状暗铰链，其特征在于：
    所述阻尼油缸，包括油缸外套、弹簧和阻尼杆，所述油缸外套设有容纳腔；
    所述油缸外套的第一端为半球形头部，为所述阻尼油缸的活动端；
    所述油缸外套的第二端为所述容纳腔的开口；
    所述弹簧位于所述容纳腔内；
    所述阻尼杆，一端连接抵靠所述弹簧，另一端伸出所述开口并抵靠在所述第四连接件的阻挡插销上。
  9. 根据权利要求1～5任一项所述的杯状暗铰链，其特征在于，还包括：
    翼形底座，用于固定所述铰臂。
  10. 根据权利要求1～5任一项所述的杯状暗铰链，其特征在于：
    所述杯状暗铰链用于家具柜门中。
  11. 一种杯状暗铰链，其特征在于，包括：
    铰臂、连接件和铰杯；
    所述连接件可转动地连接在所述铰杯和所述铰臂之间；
    其中，所述连接件包括第一连接件、第二连接件；
    所述第一连接件，第一端铰接在所述铰杯的第一位置，第二端铰接所述第二连接件的第一端；
    所述第二连接件，第二端铰接在所述铰臂的中部；
    其中，所述第一连接件包括第一槽体、第一延伸部、滑动推块和抵靠结构；
    所述第一槽体包括顶壁和位于该顶壁两侧的侧壁；
    所述第一延伸部，位于所述第一槽体的连接端，为所述两侧的侧壁的延伸部分；
    所述滑动推块，可滑动地位于所述第一槽体内；所述滑动推块内置有弹性件，所述弹性件一端从所述滑动推块的一端伸出，另一端抵靠在所述滑动推块内；
    所述抵靠结构，固定位于所述第一槽体的连接端，用于限制所述滑 动推块的滑动；
    其中，所述第二槽体的第一端作为所述第二连接件的第二端，用于与所述第二连接件的第一端铰接，所述第二连接件的第一端与所述滑动推块抵靠，在所述铰杯和所述铰臂处于第一预设角度范围内，所述滑动推块在所述弹性件的弹力作用下，驱动所述第二连接件转动以产生旋摆力，该旋摆力联动所述第一连接件，带动所述铰杯的运动。
  12. 根据权利要求11所述的杯状暗铰链，其特征在于：
    所述连接件还包括第三连接件以及第四连接件；
    所述第三连接件，第一端铰接所述铰臂的端部，第二端铰接所述第四连接件的第一端；其中，所述第三连接件中位于两端之间的中部与所述第一连接件的中部铰接；
    所述第四连接件，第二端铰接所述铰杯的第二位置，所述第一位置和所述第二位置不同。
  13. 根据权利要求12所述的杯状暗铰链，其特征在于：
    所述第一延伸部中远离所述第一槽体的端部，为所述第一连接件的第一端；
    所述第一延伸部中接近所述第一槽体的端部，设置有用于和所述第三连接件铰接的通孔；及
    所述第一延伸部的内侧还设有环所述通孔的环形凸块，用在限制所述第三连接件的左右移动。
  14. 根据权利要求12所述的杯状暗铰链，其特征在于：
    所述顶壁两侧的侧壁内侧分别设有一个或多个凸块，用于限制所述滑动推块的左右移动。
  15. 根据权利要求12所述的杯状暗铰链，其特征在于：
    所述滑动推块与所述第二连接件的第一端之间具有相互配合轮动；
    所述滑动推块中抵靠所述第二连接件的端部，呈阶梯形状或缺口形状；
    所述第二连接件包括：第二槽体、第二延伸部和异型凸轮；
    其中，所述第二槽体位于所述第二连接件的第一端；
    其中，所述第二延伸部位于所述第二连接件的第二端，为所述第二槽体的两侧侧壁的延伸部分；
    其中，所述第二槽体的凹底设有卡口；
    其中，所述异型凸轮设有卡块；
    其中，通过所述卡口和卡块，所述异型凸轮固定在所述第二槽体内；
    其中，所述异型凸轮，其用于抵靠所述滑动推块的一侧包括弧形凸面，用于轮动。
  16. 根据权利要求15所述的杯状暗铰链，其特征在于：
    所述第二槽体的凹底还设有定位块，所述定位块抵靠在所述异型凸轮的另一侧。
  17. 根据权利要求12～16任一项所述的杯状暗铰链，其特征在于：
    所述第三连接件：包括第三槽体和第三延伸部；
    其中，所述第三槽体位于所述第三连接件的第一端；
    其中，所述第三延伸部位于所述第三连接件的第二端，为所述第三槽体的两侧侧壁的延伸部分；
    其中，所述第三延伸部中远离所述第三槽体的端部，作为所述第三连接件的第一端，用于铰接所述铰臂的端部；所述第三槽体中远离所述第三延伸部的端部，作为所述第三连接件的第二端，用于铰接所述第四连接件的第一端；所述第三槽体和所述第三延伸部的连接处设置有铰接孔，用于和所述第一连接件的中部铰接。
  18. 根据权利要求17所述的杯状暗铰链，其特征在于：
    所述第四连接件包括第四槽体、缓冲装置；
    其中，所述第四槽体的第一端，作为所述第四连接件的第一端；
    其中，所述第四槽体的第二端，作为所述第四连接件的第二端；
    其中，所述缓冲装置位于所述第四槽体内；
    所述缓冲装置包括：
    阻尼油缸座，固定在所述第四槽体内；
    阻尼油缸，位于所述阻尼油缸座中，且所述阻尼油缸的活动端至少部分伸出所述阻尼油缸座；
    在所述第三连接件和所述第四连接件处于第二预设角度范围内，所述活动端抵靠所述第三槽体的凹底内壁，所述阻尼油缸产生阻尼力以延缓预定方向的转动速度。
  19. 根据权利要求18所述的杯状暗铰链，其特征在于：
    所述阻尼油缸，包括油缸外套、弹簧和阻尼杆，所述油缸外套设有容纳腔；
    所述油缸外套的第一端为半球形头部，为所述阻尼油缸的活动端；
    所述油缸外套的第二端为所述容纳腔的开口；
    所述弹簧位于所述容纳腔内；
    所述阻尼杆，一端连接抵靠所述弹簧，另一端伸出所述开口并抵靠在所述第四连接件的阻挡插销上。
  20. 根据权利要求12～16任一项所述的杯状暗铰链，其特征在于，还包括：
    翼形底座，用于固定所述铰臂。
PCT/CN2022/082262 2022-03-08 2022-03-22 杯状暗铰链 WO2023168755A1 (zh)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1037573A (ja) * 1996-07-30 1998-02-10 Ota Seisakusho:Kk スライドヒンジ
CN103306560A (zh) * 2013-06-26 2013-09-18 伍志勇 家具用暗铰链
WO2017096413A1 (de) * 2015-12-07 2017-06-15 Julius Blum Gmbh Möbelbeschlag
CN107288457A (zh) * 2017-06-23 2017-10-24 佛山市天斯五金有限公司 大角度门铰链
CN108487808A (zh) * 2018-06-04 2018-09-04 广东金利祥兴五金精密制造有限公司 一种大角度缓冲铰链
CN111456577A (zh) * 2020-05-14 2020-07-28 广东东泰五金精密制造有限公司 一种阻尼铰链的集成优化结构

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1037573A (ja) * 1996-07-30 1998-02-10 Ota Seisakusho:Kk スライドヒンジ
CN103306560A (zh) * 2013-06-26 2013-09-18 伍志勇 家具用暗铰链
WO2017096413A1 (de) * 2015-12-07 2017-06-15 Julius Blum Gmbh Möbelbeschlag
CN107288457A (zh) * 2017-06-23 2017-10-24 佛山市天斯五金有限公司 大角度门铰链
CN108487808A (zh) * 2018-06-04 2018-09-04 广东金利祥兴五金精密制造有限公司 一种大角度缓冲铰链
CN111456577A (zh) * 2020-05-14 2020-07-28 广东东泰五金精密制造有限公司 一种阻尼铰链的集成优化结构

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