WO2020000537A1 - 一种改良式省力装置及其带有改良式省力装置的家具 - Google Patents

一种改良式省力装置及其带有改良式省力装置的家具 Download PDF

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Publication number
WO2020000537A1
WO2020000537A1 PCT/CN2018/096426 CN2018096426W WO2020000537A1 WO 2020000537 A1 WO2020000537 A1 WO 2020000537A1 CN 2018096426 W CN2018096426 W CN 2018096426W WO 2020000537 A1 WO2020000537 A1 WO 2020000537A1
Authority
WO
WIPO (PCT)
Prior art keywords
base
component
buffer
connection
housing
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.)
Ceased
Application number
PCT/CN2018/096426
Other languages
English (en)
French (fr)
Inventor
徐国芳
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.)
Dongguan Coomo Furniture Co Ltd
Original Assignee
Dongguan Coomo Furniture 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 Dongguan Coomo Furniture Co Ltd filed Critical Dongguan Coomo Furniture Co Ltd
Priority to EP18803853.3A priority Critical patent/EP3608492A1/en
Publication of WO2020000537A1 publication Critical patent/WO2020000537A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • E05F1/1041—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 with a coil spring perpendicular to the pivot axis
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D15/00—Suspension arrangements for wings
    • E05D15/40—Suspension arrangements for wings supported on arms movable in vertical planes
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D15/00—Suspension arrangements for wings
    • E05D15/40—Suspension arrangements for wings supported on arms movable in vertical planes
    • E05D15/46—Suspension arrangements for wings supported on arms movable in vertical planes with two pairs of pivoted arms
    • 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
    • E05D3/16—Hinges with pins with two or more pins with seven parallel pins and four arms
    • 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
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D7/00—Hinges or pivots of special construction
    • E05D7/12—Hinges or pivots of special construction to allow easy detachment of the hinge from the wing or the frame
    • E05D7/123—Hinges or pivots of special construction to allow easy detachment of the hinge from the wing or the frame specially adapted for cabinets or furniture
    • 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
    • E05F1/1041—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 with a coil spring perpendicular to the pivot axis
    • E05F1/105—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 with a coil spring perpendicular to the pivot axis with a compression spring
    • E05F1/1058—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 with a coil spring perpendicular to the pivot axis with a compression spring for counterbalancing
    • 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
    • E05F1/1041—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 with a coil spring perpendicular to the pivot axis
    • E05F1/1066—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 with a coil spring perpendicular to the pivot axis with a traction spring
    • E05F1/1075—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 with a coil spring perpendicular to the pivot axis with a traction spring for counterbalancing
    • 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
    • E05F5/00—Braking devices, e.g. checks; Stops; Buffers
    • 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
    • E05F5/00—Braking devices, e.g. checks; Stops; Buffers
    • E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
    • E05F5/08—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with springs
    • 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
    • E05D3/16—Hinges with pins with two or more pins with seven parallel pins and four arms
    • E05D2003/163—Horizontal pivot-axis
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/20—Application of doors, windows, wings or fittings thereof for furniture, e.g. cabinets

Definitions

  • the utility model relates to the technical field of household articles, in particular to an improved labor-saving device and furniture with the improved labor-saving device.
  • the technical problem to be solved by the utility model is to provide an improved labor-saving device and its furniture with the improved labor-saving device.
  • the operation is light and fast, reduces the labor intensity of the user, and makes the fixing mechanism relatively easy.
  • the opening and closing of the base achieves the effect of labor saving, and the opening and closing of the fixing mechanism is stable relative to the opening and closing of the base, which reduces the generation of noise and is convenient for daily use.
  • the present utility model adopts the following technical solutions:
  • An improved labor-saving device includes a base, a connecting component hinged to the base, a mobile component movably connected to the connecting component, a fixing mechanism rotatably connected to the moving component, a damping mechanism connected to the connecting component, and a base installed on the base.
  • the buffer member in the buffer seat and the buffer adjusting member for adjusting the buffering force of the buffer member, the buffer member abuts against the connection component.
  • the fixing mechanism includes a housing rotatably connected to the moving component, a fixing member installed on the housing, and an opening and closing component for limiting the fixing member to the housing; the housing is provided with a clamping shaft, One end of the fixing member is provided with a clamping slot for receiving a clamping shaft.
  • the opening and closing assembly includes an opening and closing member rotatably connected to the housing and an opening and closing torsion spring installed between the opening and closing member and the housing, and one end of the opening and closing torsion spring abuts against the opening and closing member and opens.
  • the other end of the torsion spring abuts against the housing;
  • the opening and closing member includes a rotating part rotatably connected to the housing, a fastening part connected to the rotating part, and a pressing part bent and extended from the fastening part, The other end is provided with a fastening groove for accommodating the fastening portion.
  • the buffer member is a buffer spring
  • the buffer adjusting member includes a screw installed on a buffer seat and a force adjusting member screwed to the screw, the buffer spring is sleeved on the outside of the screw, and the buffer spring is One end is against the force-regulating member, and the other end of the buffer spring is against the connection component.
  • the casing is rotatably provided with a protection component for protecting the fixing member
  • the protection component includes a rotation member rotatably connected to the casing, a protective torsion spring for driving the rotation member to reset, and rotatably connected to the casing.
  • One end of the rotating member is used to fasten the housing, and the other end of the rotating member is used to abut against the limiting member.
  • the moving component includes a moving arm hinged to the housing and the connecting component, a pushing member provided on the moving arm, and a buffer for buffering the pushing member, one end of the pushing member is hinged to the housing, and The other end is hinged to the connecting component, and the buffer is mounted on the moving arm.
  • connection assembly includes a first connection member, a second connection member, a third connection member, and a fourth connection member.
  • One end of the first connection member is hinged to the base, and the middle portion of the first connection member is hinged to the moving arm.
  • the other end of the first connecting member is hinged to the other end of the pushing member
  • one end of the second connecting member is hinged to the base
  • the other end of the second connecting member is hinged to one end of the moving arm away from the housing
  • the third connecting member is One end of the damping mechanism is connected to the fourth connection member
  • the other end of the third connection member is hinged to one end of the fourth connection member.
  • the other end of the fourth connection member is hinged to the base.
  • An end of the second connecting member near the third connecting member abuts an end of the buffer member away from the buffer seat.
  • the damping mechanism includes a first fixed base connected to the fourth connecting member, a second fixed base installed on the base, and a spring installed between the first fixed base and the second fixed base.
  • One end of the spring abuts the first fixing seat, and the other end of the spring abuts the second fixing seat.
  • the fourth connecting member is provided with an adjusting component for adjusting the damping mechanism, and the adjusting component includes an adjusting seat installed on the fourth connecting member, a threaded adjusting shaft installed on the adjusting seat, and a threaded connection on the thread.
  • the thread adjusting member of the adjusting shaft is connected with the first fixing seat.
  • the utility model also provides furniture with an improved labor-saving device, including the improved labor-saving device, further comprising a box body and a cover plate for opening or closing the box body, and the base is installed on the box body The cover is connected to the fixing mechanism.
  • the beneficial effect of the utility model is that the cover plate is manually opened, the cover plate drives the fixing mechanism upward to open the fixing mechanism relative to the base, the fixing mechanism drives the moving component, the moving component drives the connecting component to rotate, the connecting component compresses the damping mechanism, and the damping mechanism
  • the connection component is buffered. At this time, the buffer member of the buffer mechanism is extended and abuts against the connection component.
  • the buffer mechanism provides upward moving force for the mobile component via the connection component, which is convenient for opening the cover plate and saves labor.
  • the connection component compresses the buffer member of the buffer mechanism.
  • the buffer mechanism provides a buffering force for the downward movement of the moving component through the connection component, and plays a buffering role in closing the cover plate.
  • the fixing mechanism Under the action of the damping mechanism, the fixing mechanism is automatically closed slowly and smoothly; under the action of the buffer mechanism and the damping mechanism, the opening and closing noise of the fixing mechanism relative to the base is small, or even no. Noise, and the opening and closing cover is labor-saving; in addition, according to the actual required buffering force, the buffering force of the buffering member can be adjusted by the buffering adjustment member, which improves the utility of the utility model; the improved labor-saving device and its belt
  • the furniture with the improved labor-saving device has a simple, compact and reasonable design, is light and fast to operate, reduces the user's labor intensity, and can easily open and close the fixing mechanism relative to the base to achieve a labor-saving effect.
  • the opening and closing of the mechanism relative to the base is stable, which reduces the generation of noise and is convenient for daily use. It is suitable for furniture, such as cabinets, tables and boxes.
  • FIG. 1 is a schematic diagram of a three-dimensional structure of furniture with an improved labor-saving device of the present invention.
  • FIG. 2 is a schematic diagram of the three-dimensional structure of the improved labor-saving device of the present invention.
  • FIG. 3 is a perspective structural schematic view of the improved labor-saving device of the present invention from another perspective.
  • FIG. 4 is a perspective view of a three-dimensional structure of an improved labor-saving device with a hidden base of the present invention.
  • FIG. 5 is a perspective view of a three-dimensional structure of a fixing mechanism of the present invention.
  • FIG. 6 is an exploded schematic view of a fixing mechanism of the present invention.
  • FIG. 7 is a schematic view of the three-dimensional structure of the shell of the present invention.
  • an improved labor-saving device provided by the present utility model includes a base 1, a connection component hinged to the base 1, a mobile component 3 movably connected to the connection component 2, and a rotary connection.
  • the buffer mechanism 10 acts on the moving component 3 via the connection assembly 2.
  • the buffer mechanism 10 includes a buffer seat 101 installed on the base 1, a buffer member 102 installed on the buffer seat 101, and an adjustment buffer 102.
  • a buffer adjusting member 103 having a large buffering force, the buffering member 102 abuts against the connecting component 2; specifically, the buffering mechanism 10 and the damping mechanism 5 are respectively located on two sides of the moving component 3.
  • the cover plate 9 is manually opened, and the cover plate 9 drives the fixing mechanism 4 upward to open the fixing mechanism 4 relative to the base 1.
  • the fixing mechanism 4 drives the moving component 3 to move, the moving component 3 drives the connecting component 2 to rotate, and the connecting component 2
  • the compression damping mechanism 5 damps the connecting component 2.
  • the buffering member 102 of the buffering mechanism 10 stretches and abuts against the connecting component 2.
  • the buffering mechanism 10 provides upward moving force for the moving component 3 via the connecting component 2.
  • the damping mechanism 5 is reset and abuts against the connecting component 2, the connecting component 2 pushes the moving component 3, and the moving component 3 Push the fixing mechanism 4 to slowly and automatically open to a predetermined opening angle; similarly, when the fixing mechanism 4 is closed relative to the base 1, the connection assembly 2 compresses the buffer member 102 of the buffer mechanism 10, and the buffer member 102 performs the connection assembly 2 Buffering, the buffering mechanism 10 provides a buffering force for the downward movement of the moving component 3 via the connecting component 2 and plays a buffering role in closing the cover plate 9; when the fixing mechanism 4 is opposed When the seat 1 is closed to a certain angle, the damping mechanism 5 is compressed, and the fixing mechanism 4 is released by human hands.
  • the fixing mechanism 4 with the cover plate 9 is automatically and slowly closed; the buffer mechanism 10 and the damping mechanism Under the action of 5, the opening and closing noise of the fixing mechanism 4 relative to the base 1 is small, even no noise, and the opening and closing cover plate 9 saves labor; in addition, according to the actual required buffering force, the buffering can be adjusted by the buffering adjusting member 103
  • the magnitude of the buffering force of the piece 102 improves the practicability of the utility model;
  • the improved labor-saving device has a simple, compact and reasonable design, is light and fast to operate, reduces the labor intensity of the user, and can easily make the fixing mechanism
  • the opening and closing of 4 relative to the base 1 achieves labor-saving effects, and the opening and closing of the fixing mechanism 4 relative to the base 1 is stable, reducing the generation of noise and facilitating the use of daily life. It is suitable for furniture such as cabinets, tables and boxes. .
  • the fixing mechanism 4 includes a housing 41 rotatably connected to the moving component 3, a fixing member 42 installed on the housing 41, and an opening and closing component 43 for limiting the fixing member 42 to the housing 41.
  • the fixing member 42 is used to connect the cover plate 9 of the outside; the shell 41 and the fixing member 42 are detachably connected.
  • the opening and closing assembly 43 limits the fixing member 42 to the housing 41, thereby realizing the fixing member 42 and the shell.
  • the casing 41 is provided with a clamping shaft 411, and one end of the fixing member 42 is provided for receiving.
  • the clamping groove 421 of the clamping shaft 411 when assembling the fixing member 42 and the casing 41, the clamping shaft 411 is accommodated in the clamping groove 421, so that the fixing member 42 is engaged with the casing 41.
  • the structure is simple and the design is clever. To facilitate the disassembly and assembly of the fixing member 42 and the casing 41, and improve the efficiency of disassembly and assembly of the fixing member 42 and the casing 41 and the fixing member 42 Stability of the housing 41 is fitted.
  • the opening and closing assembly 43 includes an opening and closing member 431 rotatably connected to the housing 41 and an opening and closing torsion spring 432 installed between the opening and closing member 431 and the housing 41.
  • One end of 432 abuts against the opening and closing member 431, and the other end of the opening and closing torsion spring 432 abuts against the housing 41.
  • the engaging shaft 411 is rotationally accommodated in the engaging groove 421, and the opening and closing member 431 includes a rotational connection.
  • the rotating part 4311 of the housing 41 is connected to the fastening part 4312 connected to the rotating part 4311 and the pressing part 4313 bent and extended from the fastening part 4312.
  • the housing 41 is provided with an operation portion 412 disposed at a distance from the pressing portion 4313, one end of the opening and closing torsion spring 432 abuts against the pressing portion 4313, and the other end of the opening and closing torsion spring 432 abuts against the operation portion 412.
  • the pressing portion 4313 of the opening and closing member 431 is pressed to rotate the rotating portion 4311 relative to the housing 41.
  • the rotating portion 4311 drives the fastening portion 4312 to rotate, and the pressing portion 4313 and the operating portion 412 compress the opening and closing torsion spring 432.
  • the buckling portion 4312 is disengaged or buckled from the buckling groove 422 of the fixing member 42, the pressing force acting on the pressing portion 4313 is released, and the opening and closing torsion spring 432 drives the opening and closing member 431 to reset, thereby realizing the fixing member 42 and the housing. 41 is opened or closed.
  • the opening and closing component 43 has a simple structure, a sensitive action, stable opening and closing, and fast operation, which facilitates the disassembly and assembly of the fixing member 42 and the casing 41.
  • the pressing portion 4313 and the operation portion 412 are convenient for a user to operate, and the comfort of the user's operation is improved.
  • the buffer member 102 is a buffer spring
  • the buffer adjusting member 103 includes a screw 1031 mounted on the buffer base 101 and a force adjusting member 1032 threadedly connected to the screw 1031, and the buffer spring is sleeved on the screw
  • one end of the buffer spring abuts the force-regulating member
  • the other end of the buffer spring abuts the connection component.
  • the casing 41 is rotatably provided with a protection component 6 for protecting the fixing member 42.
  • the protection component 6 includes a rotation member 61 rotatably connected to the casing 41 and a member for driving the rotation member 61 to reset.
  • the protective torsion spring 62 and a limiting member 63 rotationally connected to the housing 41.
  • One end of the rotating member 61 is used to fasten the housing 41, and the other end of the rotating member 61 is used to contact the limiting member 63, the limiting member 63. It is used to abut against the fixing member 42 to prevent the engaging shaft 411 from coming out of the engaging groove 421.
  • the middle portion of the rotating member 61 is rotatably connected to the housing 41, and the protective torsion spring 62 is pivotally connected to the housing via a pivot shaft.
  • the housing 41 one end of the protective torsion spring 62 abuts against the housing 41, and the other end of the protective torsion spring 62 abuts against the rotating member 61, the housing 41 is provided with a fastening shaft 413 which is fastened to the rotating member 61, the rotation
  • the piece 61 is provided with a buckle groove 611 for receiving the buckle shaft 413.
  • the fixing member 42 When the fixing member 42 is mounted on the housing 41, the fixing member 42 abuts against the stopper 63, and causes the stopper 63 to rotate downward, the stopper 63 abuts against the rotating member 61, the rotating member 61 rotates, and the rotating member 61 and the housing 41 The compression torsion spring 62 is compressed, and the buckle groove 611 of the rotating member 61 is disengaged from the fastening shaft 413.
  • the fixing member 42 When the fixing member 42 is installed in place, the fixing member 42 abuts against the stopper 63, and the free end of the stopper 63 abuts against the rotating member 61.
  • the positioning member 63 positions the rotating member 61 and the fixing member 42.
  • the protective torsion spring 62 drives the rotating member 61 to rotate relative to the housing 41, and one end of the rotating member 61 is fastened to the fastening shaft 413.
  • the buckling shaft 413 is accommodated in the buckling groove 611, and the other end of the rotating member 61 abuts the limiting member 63, so that the limiting member 63 rotates upward, and the rotating member 61 and the limiting member 63 serve as a "safety buckle".
  • the opening and closing assembly 43 cannot fix the fixing member 42 and the housing 41 to prevent damage to the fixing mechanism 4, extend the service life of the fixing mechanism 4, and improve the safety performance of the fixing mechanism 4.
  • the moving component 3 includes a moving arm 31 hinged to the housing 41 and the connecting component 2, a pushing piece 32 movably disposed in the moving arm 31, and a buffer 33 for buffering the pushing piece 32.
  • One end of the pusher 32 is hinged to the housing 41, and the other end of the pusher 32 is hinged to the connection assembly 2.
  • the buffer 33 is installed on the moving arm 31.
  • the connection assembly 2 includes a first connection member 21, The second connector 22, the third connector 23, and the fourth connector 24.
  • One end of the first connector 21 is hinged to the base 1.
  • the middle of the first connector 21 is hinged to the middle of the moving arm 31.
  • the first connector The other end of 21 is hinged to the other end of the pushing piece 32, one end of the second connecting piece 22 is hinged to the base 1, the other end of the second connecting piece 22 is hinged to the end of the moving arm 31 away from the housing 41, and the third connection
  • One end of the member 23 is hinged to one end of the second connecting member 22, the other end of the third connecting member 23 is hinged to one end of the fourth connecting member 24, the other end of the fourth connecting member 24 is hinged to the base 1, and one end of the damping mechanism 5 is It is connected to the fourth connecting member 24, and the second connecting member 22 is close to a third connecting member 23.
  • the fixing mechanism 4 When the fixing mechanism 4 is manually closed with respect to the base 1, the fixing mechanism 4 drives the moving arm 31 and the pushing member 32 to move downward. An end of the pushing member 32 near the first connecting member 21 abuts against the bumper 33, and the bumper 33 opposes the pushing member 32. It plays a buffering role, so that the pushing member 32 moves stably, and the moving arm 31 drives one end of the second connecting member 22 to rotate downward, and the other end of the second connecting member 22 compresses the buffering member 102, and acts on the second connecting member 22.
  • the buffering force of the buffering member 102 acts on the fixing mechanism 4 and the cover plate 9 through the second connecting member 22 and the moving arm 31, so that the movement of the fixing mechanism 4 is stable and reliable, and the closing time of the cover plate 9 is reduced.
  • the rebounding force of the buffer member 102 acts on the fixing mechanism 4 and the cover plate 9 through the second connecting member 22 and the moving arm 31, so that the fixing mechanism 4 automatically opens slowly and smoothly, thereby saving effort;
  • the connecting member 21, the second connecting member 22, the third connecting member 23, and the fourth connecting member 24 have a compact structure, which reduces the volume of the improved labor-saving device, and facilitates the telescopic movement of the fixing mechanism 4, the moving arm 31, and the pushing member 32. It is convenient for the buffer 33 to buffer the pushing member 32, and at the same time, it is convenient for the buffer mechanism 10 and the damping mechanism 5 to buffer and store the energy of the connection assembly 2 to further achieve a labor-saving effect.
  • the damping mechanism 5 includes a first fixing base 51 connected to the fourth connecting member 24, a second fixing base 52 installed on the base 1, and a first fixing base 51 and a second fixing base.
  • a spring 53 between the bases 52, the first fixed base 51 and the second fixed base 52 are slidably connected, one end of the spring 53 abuts against the first fixed base 51, and the other end of the spring 53 abuts against the second fixed base 52;
  • the damping mechanism 5 has a simple structure, a sensitive response, stable and reliable work, and is convenient for the damping mechanism 5 to compress or abut against the connection component 2.
  • the fourth connecting member 24 is provided with an adjusting assembly 7 for adjusting the damping mechanism 5,
  • the adjusting assembly 7 includes an adjusting base 71 installed on the fourth connecting member 24, a thread adjusting shaft 72 installed on the adjusting base 71, and a thread adjusting member 73 threadedly connected to the thread adjusting shaft 72.
  • a fixing base 51 is connected in rotation; the adjusting assembly 7 has a simple structure and convenient operation, and is convenient for adjusting the tightness of the damping mechanism 5.
  • the improved labor-saving device can be applied to a plurality of different fields such as a table, a box, and a door.
  • This embodiment also provides furniture with an improved labor-saving device, including the improved labor-saving device, and further includes a box body 8 and a cover plate 9 for opening or closing the box body 8.
  • the base 1 is provided with The cover 9 is connected to the fixing mechanism 4.
  • the cover 9 is connected to the fixing member 42.
  • the furniture with the improved labor-saving device has the technical effects of the above-mentioned improved labor-saving device, which will not be described in detail here.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Legs For Furniture In General (AREA)

Abstract

一种改良式省力装置及具有所述改良式省力装置的家具，该装置包括基座（1）、铰接于基座（1）的连接组件（2）、活动连接于连接组件（2）的移动组件（3）、转动连接于移动组件（3）的固定机构（4）、连接于连接组件（2）的阻尼机构（5）及装设于基座（1）的缓冲机构(10)，所述阻尼机构（5）经由连接组件（2）和移动组件（3）作用在固定机构（4）上，所述缓冲机构（10）经由连接组件（2）作用在移动组件（3）上，所述缓冲机构（10）包括装设于基座（1）的缓冲座（101）、装设于缓冲座（101）的缓冲件（102）及用于调节缓冲件（102）的缓冲力大小的缓冲调节件（103），所述缓冲件（102）抵触连接组件（2）。该装置降低了使用者的劳动强度，轻松地即可使得固定机构（4）相对于基座（1）启闭，达到省力的效果，且固定机构（4）相对于基座（1）的启闭稳定，减小噪声的产生，适用于柜子、台和箱子等家具用品。

Description

一种改良式省力装置及其带有改良式省力装置的家具 技术领域
本实用新型涉及家居用品技术领域，尤其是指一种改良式省力装置及其带有改良式省力装置的家具。
背景技术
箱、柜、台等家具是每个家庭必不可少的家居用品。目前，应用于箱、柜、台等家具上的门板支撑装置主要存在如下不足：第一、阻尼缓冲性能较差，使得门板在开启或关闭过程中产生的噪音很大，干扰人们的日常生活；第二、门板的启闭比较费力，从而使家具使用起来，不够人性化和不够便利。
发明内容
本实用新型要解决的技术问题是提供一种改良式省力装置及其带有改良式省力装置的家具，其操作轻便、快捷，降低了使用者的劳动强度，轻松地即可使固定机构相对于基座启闭，达到省力的效果，且固定机构相对于基座的启闭稳定，减小噪声的产生，便于日常生活的使用。
为了解决上述技术问题，本实用新型采用如下技术方案：
一种改良式省力装置，其包括基座、铰接于基座的连接组件、活动连接于连接组件的移动组件、转动连接于移动组件的固定机构、连接于连接组件的阻尼机构及装设于基座的缓冲机构，所述阻尼机构经由连接组件和移动组件作用在固定机构上，所述缓冲机构经由连接组件作用在移动组件上，所述缓冲机构包括装设于基座的缓冲座、装设于缓冲座的缓冲件及用于调节缓冲件的缓冲力大小的缓冲调节件，所述缓冲件抵触连接组件。
进一步地，所述固定机构包括转动连接于移动组件的壳体、装设于壳体的固定件及用于将固定件限位于壳体的开合组件；所述壳体设置有卡接轴，所述固定件的一端设置有用于容置卡接轴的卡接槽。
进一步地，所述开合组件包括转动连接于壳体的开合件及装设于开合件与壳体之间的开合扭簧，所述开合扭簧的一端抵触开合件，开合扭簧的另一端抵触壳体；所述开合件包括转动连接于壳体的转动部、连接于转动部的扣接部及自扣接部弯折延伸的按压部，所述固定件的另一端设置有用于容置扣接部的扣接槽。
进一步地，所述缓冲件为缓冲弹簧，所述缓冲调节件包括装设于缓冲座的螺杆及螺纹连 接于螺杆的调力件，所述缓冲弹簧套设于螺杆的外侧，所述缓冲弹簧的一端抵触调力件，缓冲弹簧的另一端抵触连接组件。
进一步地，所述壳体转动设置有用于对固定件进行防护的防护组件，所述防护组件包括转动连接于壳体的转动件、用于驱动转动件复位的防护扭簧及转动连接于壳体的限位件，所述转动件的一端用于扣接壳体，转动件的另一端用于抵触限位件。
进一步地，所述移动组件包括铰接于壳体和连接组件的移动臂、设置于移动臂的推移件及用于缓冲推移件的缓冲器，所述推移件的一端铰接于壳体，推移件的另一端铰接于连接组件，所述缓冲器装设于移动臂。
进一步地，所述连接组件包括第一连接件、第二连接件、第三连接件和第四连接件，所述第一连接件的一端铰接基座，第一连接件的中部铰接移动臂的中部，第一连接件的另一端铰接推移件的另一端，所述第二连接件的一端铰接基座，第二连接件的另一端铰接移动臂远离壳体的一端，所述第三连接件的一端铰接第二连接件的一端，第三连接件的另一端铰接第四连接件的一端，第四连接件的另一端铰接基座，所述阻尼机构的一端与第四连接件连接，所述第二连接件靠近第三连接件的一端抵触缓冲件远离缓冲座的一端。
进一步地，所述阻尼机构包括连接于第四连接件的第一固定座、装设于基座的第二固定座及装设于第一固定座与第二固定座之间的弹簧，所述弹簧的一端抵触第一固定座，弹簧的另一端抵触第二固定座。
进一步地，所述第四连接件装设有用于调节阻尼机构的调节组件，所述调节组件包括装设于第四连接件的调节座、装设于调节座的螺纹调节轴及螺纹连接于螺纹调节轴的螺纹调节件，所述螺纹调节件与第一固定座连接。
本实用新型还提供一种带有改良式省力装置的家具，包括所述的改良式省力装置，还包括箱体及用于打开或闭合箱体的盖板，所述基座装设于箱体，所述盖板与固定机构连接。
本实用新型的有益效果：人工打开盖板，盖板带动固定机构向上移动，使固定机构相对基座打开，固定机构带动移动组件移动，移动组件带动连接组件转动，连接组件压缩阻尼机构，阻尼机构对连接组件进行缓冲，此时，缓冲机构的缓冲件伸展并抵触连接组件，缓冲机构经由连接组件为移动组件提供向上移动的力，便于打开盖板，起到省力的效果；当固定机构打开至一定的角度时，人手释放固定机构，阻尼机构复位并抵触连接组件，连接组件推动移动组件，移动组件推动固定机构自动顺势缓缓地打开至预定的打开角度；同理，当固定机构相对基座关闭时，连接组件压缩缓冲机构的缓冲件，缓冲件对连接组件进行缓冲，缓冲机构经由连接组件为移动组件向下移动提供缓冲力，对盖板的闭合起到缓冲的作用；当固定机构相对基座关闭至一定角度时，阻尼机构被压缩，人手释放固定机构，在阻尼机构的作用下， 固定机构被自动顺势缓缓地关闭；在缓冲机构和阻尼机构的作用下，固定机构相对于基座的启闭噪音小，甚至没有噪声，而且启闭盖板省力；另外，根据实际所需缓冲力的大小，可以通过缓冲调节件调节缓冲件的缓冲力大小，提高了本实用新型的实用性；本改良式省力装置及其带有改良式省力装置的家具的结构简单、紧凑且设计合理，操作轻便、快捷，降低了使用者的劳动强度，轻松地即可使得固定机构相对于基座启闭，达到省力的效果，且固定机构相对于基座的启闭稳定，减小噪声的产生，便于日常生活的使用，适用于柜子、台和箱子等家具用品。
附图说明
图1为本实用新型的带有改良式省力装置的家具的立体结构示意图。
图2为本实用新型的改良式省力装置的立体结构示意图。
图3为本实用新型的改良式省力装置的另一视角的立体结构示意图。
图4为本实用新型隐藏基座后的改良式省力装置的立体结构示意图。
图5为本实用新型的固定机构的立体结构示意图。
图6为本实用新型的固定机构的分解结构示意图。
图7为本实用新型的壳体的立体结构示意图。
附图标记说明：
1、基座；2、连接组件；21、第一连接件；22、第二连接件；23、第三连接件；24、第四连接件；3、移动组件；31、移动臂；32、推移件；33、缓冲器；4、固定机构；41、壳体；411、卡接轴；412、操作部；413、扣接轴；42、固定件；421、卡接槽；422、扣接槽；43、开合组件；431、开合件；4311、转动部；4312、扣接部；4313、按压部；432、开合扭簧；5、阻尼机构；51、第一固定座；52、第二固定座；53、弹簧；6、防护组件；61、转动件；611、扣槽；62、防护扭簧；63、限位件；7、调节组件；71、调节座；72、螺纹调节轴；73、螺纹调节件；8、箱体；9、盖板；10、缓冲机构；101、缓冲座；102、缓冲件；103、缓冲调节件；1031、螺杆；1032、调力件。
具体实施方式
为了便于本领域技术人员的理解，下面结合实施例与附图对本实用新型作进一步的说明，实施方式提及的内容并非对本实用新型的限定。
如图1至图7所示，本实用新型提供的一种改良式省力装置，其包括基座1、铰接于基座1的连接组件2、活动连接于连接组件2的移动组件3、转动连接于移动组件3的固定机构4、连接于连接组件2的阻尼机构5及装设于基座1的缓冲机构10，所述阻尼机构5经由 连接组件2和移动组件3作用在固定机构4上，所述缓冲机构10经由连接组件2作用在移动组件3上，所述缓冲机构10包括装设于基座1的缓冲座101、装设于缓冲座101的缓冲件102及用于调节缓冲件102的缓冲力大小的缓冲调节件103，所述缓冲件102抵触连接组件2；具体地，所述缓冲机构10和阻尼机构5分别位于移动组件3的两侧。
实际工作时，人工打开盖板9，盖板9带动固定机构4向上移动，使固定机构4相对基座1打开，固定机构4带动移动组件3移动，移动组件3带动连接组件2转动，连接组件2压缩阻尼机构5，阻尼机构5对连接组件2进行缓冲，此时，缓冲机构10的缓冲件102伸展并抵触连接组件2，缓冲机构10经由连接组件2为移动组件3提供向上移动的力，便于打开盖板9，起到省力的效果；当固定机构4打开至一定的角度时，人手释放固定机构4，阻尼机构5复位并抵触连接组件2，连接组件2推动移动组件3，移动组件3推动固定机构4自动顺势缓缓地打开至预定的打开角度；同理，当固定机构4相对基座1关闭时，连接组件2压缩缓冲机构10的缓冲件102，缓冲件102对连接组件2进行缓冲，缓冲机构10经由连接组件2为移动组件3向下移动提供缓冲力，对盖板9的闭合起到缓冲的作用；当固定机构4相对基座1关闭至一定角度时，阻尼机构5被压缩，人手释放固定机构4，在阻尼机构5的作用下，固定机构4连带盖板9被自动顺势缓缓地关闭；在缓冲机构10和阻尼机构5的作用下，固定机构4相对于基座1的启闭噪音小，甚至没有噪声，而且启闭盖板9省力；另外，根据实际所需缓冲力的大小，可以通过缓冲调节件103调节缓冲件102的缓冲力大小，提高了本实用新型的实用性；本改良式省力装置的结构简单、紧凑且设计合理，操作轻便、快捷，降低了使用者的劳动强度，轻松地即可使得固定机构4相对于基座1启闭，达到省力的效果，且固定机构4相对于基座1的启闭稳定，减小噪声的产生，便于日常生活的使用，适用于柜子、台和箱子等家具用品。
本实施例中，所述固定机构4包括转动连接于移动组件3的壳体41、装设于壳体41的固定件42及用于将固定件42限位于壳体41的开合组件43，所述固定件42用于连接外界的盖板9；壳体41与固定件42可拆卸连接，组装时，开合组件43将固定件42限位于壳体41，从而实现了固定件42与壳体41进行装配；拆卸时，只需按压开合组件43，开合组件43释放固定件42，使得固定件42与壳体41松开，即可将固定件42从壳体41上拆卸；固定件42与壳体41的拆装便捷，提高了使用者拆装的效率，便于日常生活的使用；所述壳体41设置有卡接轴411，所述固定件42的一端设置有用于容置卡接轴411的卡接槽421；组装固定件42与壳体41时，卡接轴411容置于卡接槽421内，使得固定件42与壳体41卡接，其结构简单，设计巧妙，便于固定件42与壳体41进行拆装，提高了固定件42与壳体41拆装的效率及固定件42与壳体41装配的稳定性。
本实施例中，所述开合组件43包括转动连接于壳体41的开合件431及装设于开合件431与壳体41之间的开合扭簧432，所述开合扭簧432的一端抵触开合件431，开合扭簧432的另一端抵触壳体41；具体地，所述卡接轴411转动容设于卡接槽421内，所述开合件431包括转动连接于壳体41的转动部4311、连接于转动部4311的扣接部4312及自扣接部4312弯折延伸的按压部4313，所述固定件42的另一端设置有用于容置扣接部4312的扣接槽422。作为优选，所述壳体41设置有与按压部4313间隔设置的操作部412，所述开合扭簧432的一端抵触按压部4313，所述开合扭簧432的另一端抵触操作部412。
拆装固定件42时，按压开合件431的按压部4313，使转动部4311相对壳体41转动，转动部4311带动扣接部4312转动，按压部4313与操作部412压缩开合扭簧432，使得扣接部4312与固定件42的扣接槽422脱离或扣接，释放作用于按压部4313的按压力，开合扭簧432驱动开合件431复位，从而实现固定件42与壳体41打开或闭合，开合组件43的结构简单，动作反应灵敏，开合稳定，操作快捷，便于固定件42与壳体41进行拆装。其中，按压部4313和操作部412便于使用者进行操作，提高了使用者操作的舒适度。
本实施例中，所述缓冲件102为缓冲弹簧，所述缓冲调节件103包括装设于缓冲座101的螺杆1031及螺纹连接于螺杆1031的调力件1032，所述缓冲弹簧套设于螺杆1031的外侧，所述缓冲弹簧的一端抵触调力件，缓冲弹簧的另一端抵触连接组件。调节缓冲件102的缓冲力大小时，转动调力件1032，使得调力件1032沿着螺杆1031上下移动并抵触缓冲弹簧，由于缓冲弹簧被压缩的程度不同，其反弹力也不同，进而改变缓冲弹簧的缓冲力大小。
本实施例中，所述壳体41转动设置有用于对固定件42进行防护的防护组件6，所述防护组件6包括转动连接于壳体41的转动件61、用于驱动转动件61复位的防护扭簧62及转动连接于壳体41的限位件63，所述转动件61的一端用于扣接壳体41，转动件61的另一端用于抵触限位件63，限位件63用于抵触固定件42以防止卡接轴411从卡接槽421内脱出；具体地，所述转动件61的中部与壳体41转动连接，所述防护扭簧62经由枢轴枢接于壳体41，所述防护扭簧62的一端抵触壳体41，防护扭簧62的另一端抵触转动件61，所述壳体41设置有与转动件61扣接的扣接轴413，所述转动件61设置有用于容置扣接轴413的扣槽611。
当固定件42安装于壳体41时，固定件42抵触限位件63，使限位件63向下转动，限位件63抵触转动件61，转动件61发生转动，转动件61和壳体41压缩防护扭簧62，转动件61的扣槽611脱离扣接轴413，当固定件42安装到位时，固定件42抵触限位件63，限位件63的自由端抵触转动件61，限位件63对转动件61和固定件42进行定位；当壳体41没有安装固定件42时，防护扭簧62驱动转动件61相对壳体41转动，转动件61的一端扣接扣 接轴413，使扣接轴413容置于扣槽611内，转动件61的另一端抵触限位件63，使得限位件63向上转动，转动件61和限位件63起到“安全扣”的作用，固定件42没有安装到位时，开合组件43不能将固定件42和壳体41进行固定，防止造成固定机构4损坏，延长了固定机构4的使用寿命，提高了固定机构4的安全性能。
本实施例中，所述移动组件3包括铰接于壳体41和连接组件2的移动臂31、活动设置于移动臂31内的推移件32及用于缓冲推移件32的缓冲器33，所述推移件32的一端铰接于壳体41，推移件32的另一端铰接于连接组件2，所述缓冲器33装设于移动臂31；具体地，所述连接组件2包括第一连接件21、第二连接件22、第三连接件23和第四连接件24，所述第一连接件21的一端铰接基座1，第一连接件21的中部铰接移动臂31的中部，第一连接件21的另一端铰接推移件32的另一端，所述第二连接件22的一端铰接基座1，第二连接件22的另一端铰接移动臂31远离壳体41的一端，所述第三连接件23的一端铰接第二连接件22的一端，第三连接件23的另一端铰接第四连接件24的一端，第四连接件24的另一端铰接基座1，所述阻尼机构5的一端与第四连接件24连接，所述第二连接件22靠近第三连接件23的一端抵触缓冲件102远离缓冲座101的一端。
人工驱动固定机构4相对基座1闭合时，固定机构4带动移动臂31和推移件32向下移动，推移件32靠近第一连接件21的一端抵触缓冲器33，缓冲器33对推移件32起到缓冲的作用，使得推移件32稳定地移动，且移动臂31带动第二连接件22的一端向下转动，第二连接件22的另一端压缩缓冲件102，对第二连接件22起到缓冲的作用，缓冲件102的缓冲力经由第二连接件22和移动臂31作用在固定机构4及盖板9上，从而使固定机构4的移动稳定、可靠，降低了盖板9闭合时所产生的噪声；人工驱动固定机构4相对基座1打开时，固定机构4带动移动臂31和推移件32向上移动，推移件32与缓冲器33分离，第四连接件24压缩阻尼机构5，当固定机构4打开至一定的角度时，阻尼机构5复位并抵触第四连接件24，且移动臂31带动第二连接件22的一端向上转动，使得缓冲件102伸展并抵触第二连接件22的另一端，缓冲件102的反弹力经由第二连接件22和移动臂31作用在固定机构4及盖板9上，从而使得固定机构4自动顺势缓缓地打开，起到省力的效果；其中，第一连接件21、第二连接件22、第三连接件23和第四连接件24的结构紧凑，缩小了改良式省力装置的体积，便于固定机构4、移动臂31和推移件32进行伸缩移动，便于缓冲器33对推移件32进行缓冲，同时便于缓冲机构10和阻尼机构5对连接组件2进行缓冲和能量的储备，进一步地达到省力的效果。
本实施例中，所述阻尼机构5包括连接于第四连接件24的第一固定座51、装设于基座1的第二固定座52及装设于第一固定座51与第二固定座52之间的弹簧53，所述第一固定 座51与第二固定座52滑动连接，所述弹簧53的一端抵触第一固定座51，弹簧53的另一端抵触第二固定座52；该阻尼机构5的结构简单，反应灵敏，工作稳定、可靠，便于阻尼机构5进行压缩或抵触连接组件2。
本实施例中，为了能够根据实际调节阻尼机构5的松紧度，以提供不同大小的支撑力或缓冲力，所述第四连接件24装设有用于调节阻尼机构5的调节组件7，所述调节组件7包括装设于第四连接件24的调节座71、装设于调节座71的螺纹调节轴72及螺纹连接于螺纹调节轴72的螺纹调节件73，所述螺纹调节件73与第一固定座51转动连接；该调节组件7的结构简单，操作方便，便于对阻尼机构5的松紧度进行调节。
本实施例中，所述改良式省力装置可应用于台、箱、门等多个不同的领域。
本实施例还提供一种带有改良式省力装置的家具，包括所述的改良式省力装置，还包括箱体8及用于打开或闭合箱体8的盖板9，所述基座1装设于箱体8，所述盖板9与固定机构4连接；具体地，所述盖板9与固定件42连接。本带有改良式省力装置的家具具备上述改良式省力装置的技术效果，在此不再一一赘述。
本实施例中的所有技术特征均可根据实际需要而进行自由组合。
上述实施例为本实用新型较佳的实现方案，除此之外，本实用新型还可以其它方式实现，在不脱离本技术方案构思的前提下任何显而易见的替换均在本实用新型的保护范围之内。

Claims (10)

  1. 一种改良式省力装置，其特征在于：包括基座、铰接于基座的连接组件、活动连接于连接组件的移动组件、转动连接于移动组件的固定机构、连接于连接组件的阻尼机构及装设于基座的缓冲机构，所述阻尼机构经由连接组件和移动组件作用在固定机构上，所述缓冲机构经由连接组件作用在移动组件上，所述缓冲机构包括装设于基座的缓冲座、装设于缓冲座的缓冲件及用于调节缓冲件的缓冲力大小的缓冲调节件，所述缓冲件抵触连接组件。
  2. 根据权利要求1所述的一种改良式省力装置，其特征在于：所述固定机构包括转动连接于移动组件的壳体、装设于壳体的固定件及用于将固定件限位于壳体的开合组件；所述壳体设置有卡接轴，所述固定件的一端设置有用于容置卡接轴的卡接槽。
  3. 根据权利要求2所述的一种改良式省力装置，其特征在于：所述开合组件包括转动连接于壳体的开合件及装设于开合件与壳体之间的开合扭簧，所述开合扭簧的一端抵触开合件，开合扭簧的另一端抵触壳体；所述开合件包括转动连接于壳体的转动部、连接于转动部的扣接部及自扣接部弯折延伸的按压部，所述固定件的另一端设置有用于容置扣接部的扣接槽。
  4. 根据权利要求1所述的一种改良式省力装置，其特征在于：所述缓冲件为缓冲弹簧，所述缓冲调节件包括装设于缓冲座的螺杆及螺纹连接于螺杆的调力件，所述缓冲弹簧套设于螺杆的外侧，所述缓冲弹簧的一端抵触调力件，缓冲弹簧的另一端抵触连接组件。
  5. 根据权利要求2所述的一种改良式省力装置，其特征在于：所述壳体转动设置有用于对固定件进行防护的防护组件，所述防护组件包括转动连接于壳体的转动件、用于驱动转动件复位的防护扭簧及转动连接于壳体的限位件，所述转动件的一端用于扣接壳体，转动件的另一端用于抵触限位件。
  6. 根据权利要求2所述的一种改良式省力装置，其特征在于：所述移动组件包括铰接于壳体和连接组件的移动臂、设置于移动臂的推移件及用于缓冲推移件的缓冲器，所述推移件的一端铰接于壳体，推移件的另一端铰接于连接组件，所述缓冲器装设于移动臂。
  7. 根据权利要求6所述的一种改良式省力装置，其特征在于：所述连接组件包括第一连接件、第二连接件、第三连接件和第四连接件，所述第一连接件的一端铰接基座，第一连接件的中部铰接移动臂的中部，第一连接件的另一端铰接推移件的另一端，所述第二连接件的一端铰接基座，第二连接件的另一端铰接移动臂远离壳体的一端，所述第三连接件的一端铰接第二连接件的一端，第三连接件的另一端铰接第四连接件的一端，第四连接件的另一端 铰接基座，所述阻尼机构的一端与第四连接件连接，所述第二连接件靠近第三连接件的一端抵触缓冲件远离缓冲座的一端。
  8. 根据权利要求7所述的一种改良式省力装置，其特征在于：所述阻尼机构包括连接于第四连接件的第一固定座、装设于基座的第二固定座及装设于第一固定座与第二固定座之间的弹簧，所述弹簧的一端抵触第一固定座，弹簧的另一端抵触第二固定座。
  9. 根据权利要求8所述的一种改良式省力装置，其特征在于：所述第四连接件装设有用于调节阻尼机构的调节组件，所述调节组件包括装设于第四连接件的调节座、装设于调节座的螺纹调节轴及螺纹连接于螺纹调节轴的螺纹调节件，所述螺纹调节件与第一固定座连接。
  10. 一种带有改良式省力装置的家具，其特征在于：包括权利要求1至9中任一项所述的改良式省力装置，还包括箱体及用于打开或闭合箱体的盖板，所述基座装设于箱体，所述盖板与固定机构连接。
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