WO2019144433A1 - Double-motor mechanical device for sofa - Google Patents

Double-motor mechanical device for sofa Download PDF

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Publication number
WO2019144433A1
WO2019144433A1 PCT/CN2018/075259 CN2018075259W WO2019144433A1 WO 2019144433 A1 WO2019144433 A1 WO 2019144433A1 CN 2018075259 W CN2018075259 W CN 2018075259W WO 2019144433 A1 WO2019144433 A1 WO 2019144433A1
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WO
WIPO (PCT)
Prior art keywords
plate
footrest
armrest
rod
link
Prior art date
Application number
PCT/CN2018/075259
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French (fr)
Chinese (zh)
Inventor
刘立华
许进兵
林伟鹏
王兴如
刘美荣
Original Assignee
海安县立华钢铁制品有限公司
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Application filed by 海安县立华钢铁制品有限公司 filed Critical 海安县立华钢铁制品有限公司
Publication of WO2019144433A1 publication Critical patent/WO2019144433A1/en

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/14—Standing-up or sitting-down aids
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C17/00—Sofas; Couches; Beds
    • A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
    • A47C17/16—Seating furniture changeable to beds by tilting or pivoting the back-rest
    • A47C17/163—Seating furniture changeable to beds by tilting or pivoting the back-rest and a foot-rest
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C17/00—Sofas; Couches; Beds
    • A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
    • A47C17/16—Seating furniture changeable to beds by tilting or pivoting the back-rest
    • A47C17/17—Seating furniture changeable to beds by tilting or pivoting the back-rest with coupled movement of back-rest and seat
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C17/00—Sofas; Couches; Beds
    • A47C17/86—Parts or details for beds, sofas or couches only not fully covered in a single one of the sub-groups A47C17/02, A47C17/04, A47C17/38, A47C17/52, A47C17/64, or A47C17/84; Drawers in or under beds
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets

Definitions

  • the invention relates to a sofa mechanism with adjustable sitting posture, in particular to a double electric mechanical device for a sofa.
  • the sofa is one of the most popular seats, and is widely used in reception rooms, hotels and families as well as leisure places.
  • the existing sofa electromechanical device uses a set of motors to switch between sitting postures, standing postures, lying postures, etc., but the sofa backrest adjustment angle is limited, and cannot be adjusted separately, thus affecting the overall comfort of the sofa, and cannot Meet the needs of the majority of users.
  • the technical problem to be solved by the present invention is to overcome the above-mentioned deficiencies in the prior art, and to provide a double electric mechanical device for a sofa, which overcomes the deficiencies of the prior art, realizes individual adjustment of the backrest angle of the sofa, and enlarges the backrest.
  • the angle of inclination makes the sofa more comfortable and meets the needs of users.
  • the invention provides an improved sofa double electromechanical device, comprising a base 1, an upper and lower lifting link mechanism 2, an armrest connecting plate mechanism 3, a footrest stretching link mechanism 4, a rotating rod mechanism 5, a cushion backrest connecting mechanism 6, a first electric telescopic rod 7 and a second electric telescopic rod 8;
  • the base 1 is provided with a foot 1-1 at the bottom thereof, and the base 1 is provided with an upper and lower lifting link mechanism 2, and the upper and lower lifting link mechanism 2 is disposed above
  • the armrest connecting plate mechanism 3, the upper and lower lifting link mechanism 2 are respectively connected to the base 1 and the armrest connecting plate mechanism 3 through the pin shaft, and one end of the armrest connecting plate mechanism 3 is connected with the footrest extending link mechanism 4, and the armrest connecting plate mechanism The other end is connected to the rotating rod mechanism 5, and the footrest extending link mechanism 4 is connected to the seat back connecting mechanism 6 and the armrest connecting plate mechanism 3 through the pin respectively, and the two ends of the first electric telescopic rod 7 are respectively connected with the movable The rod
  • the upper and lower lifting link mechanism 2 includes the same connecting piece 2-1 on the left and right sides, the lower link 2-2, the middle link 2-3, and the limiting block 2-4; the connecting piece 2-1 is fixed on the base 1 upper and lower ends 2-2 are respectively hinged with the connecting piece 2-1 and the supporting plate 3-1, and the two ends of the middle connecting rod 2-3 are respectively hinged with the connecting piece 2-1 and the supporting plate 3-1, The limit blocks 2-4 are fixed on the connecting rod 2-3.
  • the armrest connection plate mechanism 3 comprises a support plate 3-1, a support tube 3-2, an armrest connection plate 3-3, a support beam 3-4 and a limit pin 3-5;
  • the plates 3-3 are respectively fixedly connected to the two ends of the support tube 3-2 and the support beams 3-4, and the limit pins 3-5 are installed inside the armrest connection plates 3-3, and the support tubes 3-2 and the support plates 3 are -2 fixed connection.
  • the footrest extension link mechanism 4 includes the same curved link 4-1 on the left and right sides, the front pull rod 4-2, the footrest 4-3 on the footrest, the footrest lower link 4-4, and the rest
  • the upper end of the curved connecting rod 4-1 is hinged with the handrail connecting plate 3-2, the front frame of the cushion frame 6-2, the lower end of the curved connecting rod 4-1 and the connecting rod on the footrest 4- 3 hinged;
  • the upper end of the front upper pull rod 4-2 is hinged with the armrest connecting plate 3-2, the lower end is hinged with the footrest lower link 4-4;
  • the lower link 4-4 is hinged to form a quadrilateral action mechanism.
  • the rotating lever mechanism 5 includes a rotating lever 5-2 and the same rocker arm 5-1 and upper link 5-3 on the left and right sides, and two ends of the rotating lever 5-2 and the two rocker arms 5-1, respectively Fixed connection, the two ends of the rocker arm 5-1 are respectively hinged with the armrest connecting plate 3-2 and the upper link 5-3.
  • the seat back connection mechanism 6 includes the same cushion frame 6-1 on the left and right sides, the front frame 6-2 of the seat frame, the back plate 6-3 of the seat frame, the diagonal tie rod 6-4, and the connecting beam 6-5. , pull plate 6-6 and backrest fixed plate 6-7, cushion frame 6-1 and seat cushion frame front plate 6-2, cushion frame rear plate 6-3 fixed connection, cushion frame rear plate 6-3 through oblique
  • the pull rod 6-4 is hinged with the armrest connecting plate 3-2; the pull plate 6-6 is movably connected with the seat frame rear bracket 6-3, and the pull plate 6-6 is provided with a backrest fixing plate 6-7.
  • the improved sofa electric mechanical device provided by the invention has the advantages of compact structure, convenient processing and convenient production, and easy realization of mass production, and meets the needs of users.
  • the mechanical device of the invention has no noise during operation, smooth operation, and the backrest is adjusted independently and at a large angle, which greatly enhances the overall comfort of the sofa.
  • the improved sofa electromechanical device of the present invention realizes the separate actions of the mechanical device by two sets of electric telescopic rods, and the second electric telescopic rod telescopically drives the seat backrest connecting mechanism to rotate, thereby realizing the sole, free and large angle movement of the sofa back.
  • Figure 1 is a front elevational view showing the sitting state of the sofa electromechanical device of the present invention
  • Figure 2 is a right side view of the seated state of the sofa electromechanical device of the present invention.
  • Figure 3 is a schematic structural view of the sofa electromechanical device of the present invention.
  • Figure 4 is a perspective view showing the sitting state of the sofa electric mechanical device of the present invention.
  • Figure 5 is a schematic view showing the lying state of the sofa electromechanical device of the present invention.
  • Figure 6 is a schematic view showing the standing state of the sofa electromechanical device of the present invention.
  • the figure includes: base 1, upper and lower lifting link mechanism 2, armrest connecting plate mechanism 3, footrest stretching link mechanism 4, rotating lever mechanism 5, cushion backrest connecting mechanism 6, first electric telescopic rod 7, second electric expansion and contraction Rod 8, foot 1-1, limiting piece 1-2, connecting piece 2-1, lower link 2-2, middle link 2-3, limiting block 2-4, support plate 3-1, support Tube 3-2, handrail connecting plate 3-3, support beam 3-4, limit pin 3-5, bending link 4-1, front pull rod 4-2, footrest 4-3, footrest Lower link 4-4, footrest 4-5, rocker arm 5-1, rotating lever 5-2, upper link 5-3, cushion frame 6-1, cushion frame front bracket 6-2, cushion frame Pallet 6-3, diagonal tie rod 6-4, connecting beam 6-5, pull plate 6-6, backrest fixing plate 6-7.
  • the invention provides a sofa double electric mechanical device, comprising a base 1, an upper and lower lifting link mechanism 2, an armrest connecting plate mechanism 3, a footrest stretching link mechanism 4, a rotating rod mechanism 5, a cushion backrest connecting mechanism 6, and a first
  • the electric telescopic rod 7 and the second electric telescopic rod 8 are provided with a foot 1-1 at the bottom of the base 1.
  • the base 1 is provided with an upper and lower lifting link mechanism 2, and the upper and lower lifting link mechanism 2 is provided with an armrest connection.
  • the plate mechanism 3, the upper and lower lifting link mechanism 2 are respectively connected to the base 1 and the armrest connecting plate mechanism 3 through the pin shaft, and one end of the armrest connecting plate mechanism 3 is connected with the footrest extending link mechanism 4, and the armrest connecting plate mechanism 3 is further One end is connected to the rotating rod mechanism 5, and the footrest extending link mechanism 4 is connected to the seat back connecting mechanism 6 and the armrest connecting plate mechanism 3 through the pin respectively, and the two ends of the first electric telescopic rod 7 respectively and the movable link mechanism 5 and the base 1 are connected, the two ends of the second electric telescopic rod 8 are respectively connected with the seat back connection mechanism 6 and the movable link mechanism 5 through the pin shaft, and the rotating rod mechanism 5 passes through the pin shaft, the connecting rod and the armrest Connection plate
  • the cushion frame structure 3 and link mechanism 6 is connected to the back, the stopper plate mounted on the base 1 1-2.
  • the upper and lower lifting link mechanism 2 includes the same connecting piece 2-1 on the left and right sides, the lower link 2-2, the middle link 2-3, and the limiting block 2-4; the connecting piece 2-1 is fixed on the base 1 upper and lower ends 2-2 are respectively hinged with the connecting piece 2-1 and the supporting plate 3-1, and the two ends of the middle connecting rod 2-3 are respectively hinged with the connecting piece 2-1 and the supporting plate 3-1, The limit blocks 2-4 are fixed on the connecting rod 2-3.
  • the armrest connection plate mechanism 3 comprises a support plate 3-1, a support tube 3-2, an armrest connection plate 3-3, a support beam 3-4 and a limit pin 3-5;
  • the plates 3-3 are respectively fixedly connected to the two ends of the support tube 3-2 and the support beams 3-4, and the limit pins 3-5 are installed inside the armrest connection plates 3-3, and the support tubes 3-2 and the support plates 3 are -2 fixed connection.
  • the footrest extension link mechanism 4 includes the same curved link 4-1 on the left and right sides, the front pull rod 4-2, the footrest 4-3 on the footrest, the footrest lower link 4-4, and the rest
  • the upper end of the curved connecting rod 4-1 is hinged with the handrail connecting plate 3-2, the front frame of the cushion frame 6-2, the lower end of the curved connecting rod 4-1 and the connecting rod on the footrest 4- 3 hinged;
  • the upper end of the front upper pull rod 4-2 is hinged with the armrest connecting plate 3-2, the lower end is hinged with the footrest lower link 4-4;
  • the lower link 4-4 is hinged to form a quadrilateral action mechanism.
  • the rotating lever mechanism 5 includes a rotating lever 5-2 and the same rocker arm 5-1 and upper link 5-3 on the left and right sides, and two ends of the rotating lever 5-2 and the two rocker arms 5-1, respectively Fixed connection, the two ends of the rocker arm 5-1 are respectively hinged with the armrest connecting plate 3-2 and the upper link 5-3.
  • the seat back connection mechanism 6 includes the same cushion frame 6-1 on the left and right sides, the front frame 6-2 of the seat frame, the back plate 6-3 of the seat frame, the diagonal tie rod 6-4, and the connecting beam 6-5. , pull plate 6-6 and backrest fixed plate 6-7, cushion frame 6-1 and seat cushion frame front plate 6-2, cushion frame rear plate 6-3 fixed connection, cushion frame rear plate 6-3 through oblique
  • the pull rod 6-4 is hinged with the armrest connecting plate 3-2; the pull plate 6-6 is movably connected with the seat frame rear bracket 6-3, and the pull plate 6-6 is provided with a backrest fixing plate 6-7.
  • the present invention provides an improved sofa double electromechanical device.
  • the bottom of the base 1 is mounted with a foot 1-1, the connecting piece 2-1 is welded on the base 1, and the limiting piece 1-2 is mounted.
  • the first electric telescopic rods 7 are movably connected to the base 1 and the rotating rod 5-2, respectively.
  • the lower link 2-2 is movably connected with the connecting piece 2-1 and the supporting plate 3-1, the middle link 2-3 is movably connected with the connecting piece 2-1 and the supporting plate 3-1, and the middle connecting rod 2-3 is welded.
  • Limited block 2-4 The connecting piece 2-1, the lower link 2-2, the middle link 2-3, and the limiting block 2-4 are the upper and lower lifting link mechanisms 2.
  • the two armrest connecting plates 3-3 are fixedly connected by the supporting tube 3-2 and the supporting beam 3-4, the supporting plate 3-1 is fixedly connected with the supporting tube 3-2, and the limiting pin 3-5 is mounted on the armrest connecting plate 3- 3, the support plate 3-1, the support tube 3-2, the armrest connection plate 3-3, the support beam 3-4 and the limit pin 3-5 constitute the armrest connection plate mechanism 3.
  • the bending link 4-1 is movably connected to the armrest connecting plate 3-3, the cushion frame front bracket 6-2, and the footrest connecting rod 4-3, respectively, and the front upper pull rod 4-2 and the armrest connecting plate 3-3 and
  • the footrest lower link 4-4 is movably connected, and the footrest 4-5 is movably connected with the footrest connecting rod 4-3 and the footrest lower connecting rod 4-4, respectively, the curved connecting rod 4-1 and the front upper pull rod 4- 2.
  • the footrest 4-3, the footrest lower link 4-4 and the footrest 4-5 constitute a footrest extension link mechanism 4.
  • the rocker arm 5-1 is fixedly connected with the rotating rod 5-2, and is movably connected with the armrest connecting plate 3-3 and the upper connecting rod 5-3, and the rocker arm 5-1, the rotating rod 5-2 and the upper connecting rod 5-3 are composed.
  • the lever mechanism 5 is rotated.
  • the cushion frame 6-1 is fixedly connected with the cushion frame front pallet 6-2 and the cushion frame rear pallet 6-3, and the cushion frame rear pallet 6-3 is movably connected to the armrest connecting plate 3-3 through the diagonal tie rod 6-4.
  • the pull plate 6-6 is fixedly connected with the back support plate 6-7, the connecting beam 6-5 is fixedly connected with the pull plate 6-6, and the pull plate 6-6 is movably connected with the back frame rear plate 6-3, and the cushion frame 6- 1.
  • the cushion frame front bracket 6-2, the cushion frame rear bracket 6-3, the diagonal tie rod 6-4, the connecting beam 6-5, the pull plate 6-6 and the backrest fixing plate 6-7 constitute the cushion backrest connecting mechanism 6 .
  • the second electric telescopic rods 8 are movably connected to the rotating rods 5-2 and the connecting beams 6-5, respectively.
  • the second electric telescopic rod 8 telescopically drives the seat backrest connection mechanism to rotate 6.
  • FIG. 5 is a schematic view showing the lying state of the sofa electric mechanical device of the present invention.
  • the lower link 2-2 is lowered to the limit piece 1 - 2 contact
  • the support beam 3-4 is in contact with the limit block 2-4 to achieve mechanical limit
  • the footrest extension link mechanism 4 is extended to the most open state, and the backrest and the ground inclination angle are minimized, and the sofa is in a lying state.
  • FIG. 6 is a schematic view showing the standing state of the sofa electric mechanical device of the present invention.
  • the first electric telescopic rod 7 continues to elongate, and the upper and lower lifting link mechanism 2 rises, when the first electric telescopic rod 7 reaches the limit, the upper and lower lifting links
  • the institution 2 no longer rises, and the sofa is in a standing position.
  • FIG. 1 and FIG. 4 are schematic diagrams showing the sitting state of the sofa electric mechanical device according to the present invention; at this time, the sofa is in a sitting state, and when the first electric telescopic rod 7 is extended, the footrest stretching link mechanism 4 is contracted, and the rocker arm is When the 5-1 is in contact with the limit pin 3-5, the footrest extension link mechanism 4 is no longer contracted, and the second electric extension rod 8 is extended, and the sofa is in a sitting state.
  • the invention realizes the separate actions of the mechanical device by two sets of electric telescopic rods, and the second electric telescopic rod 26 telescopically drives the backrest connecting mechanism to rotate, thereby realizing the sole, free and large angle movement of the sofa back.
  • the mechanical device of the invention has no noise during operation, smooth operation, and the backrest is adjusted independently and at a large angle, which greatly enhances the overall comfort of the sofa.
  • the mechanical device is compact in structure, convenient in processing and production, and easy to realize mass production, and meets the needs of users.

Abstract

Provided is a double-motor mechanical device for a sofa. A base is provided with a vertically lifting connecting rod mechanism. An armrest connecting plate mechanism is disposed above the vertically lifting connecting rod mechanism, and the vertically lifting connecting rod mechanism is respectively connected to the base and the armrest connecting plate mechanism via hinge pins. One end of the armrest connecting plate mechanism is connected to a footrest extension connecting rod mechanism, and the other end of the armrest connecting plate mechanism is connected to a rotary rod mechanism. The footrest extension connecting rod mechanism is respectively connected to a cushion backrest connecting mechanism and the armrest connecting plate mechanism via hinge pins. Two ends of a first electric telescopic rod are respectively connected to a movable connecting rod mechanism and the base. Two ends of a second electric telescopic rod are respectively connected to the cushion backrest connecting mechanism and the movable connecting rod mechanism via hinge pins. The mechanical device of the present invention is noise-free during action, runs smoothly, and individually adjusts a backrest at a large angle, thus greatly enhancing the overall comfort of a sofa.

Description

沙发双电动机械装置Sofa double electromechanical device 技术领域Technical field
本发明涉及可调坐姿的沙发机械装置，尤其涉及一种沙发双电动机械装置。The invention relates to a sofa mechanism with adjustable sitting posture, in particular to a double electric mechanical device for a sofa.
背景技术Background technique
沙发是人们普遍喜爱的坐具之一，广泛的用于会客室、宾馆和家庭以及休闲场所。目前现有沙发电动机械装置用一套电机实现沙发坐姿、立姿、躺姿等姿势之间的相互切换，但沙发靠背调整角度有限，而且不可单独调整，因此影响了沙发的整体舒适性，不能够满足广大用户的需求。The sofa is one of the most popular seats, and is widely used in reception rooms, hotels and families as well as leisure places. At present, the existing sofa electromechanical device uses a set of motors to switch between sitting postures, standing postures, lying postures, etc., but the sofa backrest adjustment angle is limited, and cannot be adjusted separately, thus affecting the overall comfort of the sofa, and cannot Meet the needs of the majority of users.
发明内容Summary of the invention
技术问题：本发明所要解决的技术问题是克服现有技术中所存在的上述不足，提供一种沙发双电动机械装置，克服了现有技术的不足，实现沙发靠背角度的单独调节，加大靠背的倾斜角度，使沙发更加舒适，满足广大用户的需求。Technical Problem: The technical problem to be solved by the present invention is to overcome the above-mentioned deficiencies in the prior art, and to provide a double electric mechanical device for a sofa, which overcomes the deficiencies of the prior art, realizes individual adjustment of the backrest angle of the sofa, and enlarges the backrest. The angle of inclination makes the sofa more comfortable and meets the needs of users.
技术方案：为实现上述目的，本发明提供如下技术方案：Technical Solution: In order to achieve the above object, the present invention provides the following technical solutions:
本发明提供的一种改进型沙发双电动机械装置，包括底座1、上下升降连杆机构2、扶手连接板机构3、搁脚板伸展连杆机构4、转动杆机构5、坐垫靠背连接机构6、第一电动伸缩杆7，第二电动伸缩杆8；所述底座1底部设有地脚1-1，底座1上设置有上下升降连杆机构2，所述上下升降连杆机构2上方设置有扶手连接板机构3，上下升降连杆机构2通过销轴分别与底座1及扶手连接板机构3连接，所述扶手连接板机构3一端与搁脚板伸展连杆机构4相连接，扶手连接板机构3另一端与转动杆机构5相连接，搁脚板伸展连杆机构4通过销轴分别与坐垫靠背连接机构6及扶手连接板机构3连接，所述第一电动伸缩杆7两端分别与活动连杆机构5及底座1相连接，所述第二电动伸缩杆8两端通过销轴分别与坐垫靠背连接机构6及活动连杆机构5相连接，所述转动杆机构5通过销轴、连杆与扶手连接板机构3及坐垫框靠背连杆机构6连接，限位片1-2装在底座1上。The invention provides an improved sofa double electromechanical device, comprising a base 1, an upper and lower lifting link mechanism 2, an armrest connecting plate mechanism 3, a footrest stretching link mechanism 4, a rotating rod mechanism 5, a cushion backrest connecting mechanism 6, a first electric telescopic rod 7 and a second electric telescopic rod 8; the base 1 is provided with a foot 1-1 at the bottom thereof, and the base 1 is provided with an upper and lower lifting link mechanism 2, and the upper and lower lifting link mechanism 2 is disposed above The armrest connecting plate mechanism 3, the upper and lower lifting link mechanism 2 are respectively connected to the base 1 and the armrest connecting plate mechanism 3 through the pin shaft, and one end of the armrest connecting plate mechanism 3 is connected with the footrest extending link mechanism 4, and the armrest connecting plate mechanism The other end is connected to the rotating rod mechanism 5, and the footrest extending link mechanism 4 is connected to the seat back connecting mechanism 6 and the armrest connecting plate mechanism 3 through the pin respectively, and the two ends of the first electric telescopic rod 7 are respectively connected with the movable The rod mechanism 5 and the base 1 are connected, and the two ends of the second electric telescopic rod 8 are respectively connected to the seat back joint mechanism 6 and the movable link mechanism 5 through the pin shaft, and the rotating rod mechanism 5 passes through the pin shaft and the connecting rod. With armrests Adapter plate means 3 and the seat back cushion frame connected to the link mechanism 6, the stopper plate mounted on the base 1 1-2.
所述上下升降连杆机构2包括左右侧相同的连接片2-1、下连杆2-2、中连杆2-3、限位块2-4；所述连接片2-1固定在底座1上，下连杆2-2两端分别与连接片2-1及支撑板3-1铰接，中连杆2-3两端分别与连接片2-1及支撑板3-1铰接，中连杆2-3上固定有限位块2-4。The upper and lower lifting link mechanism 2 includes the same connecting piece 2-1 on the left and right sides, the lower link 2-2, the middle link 2-3, and the limiting block 2-4; the connecting piece 2-1 is fixed on the base 1 upper and lower ends 2-2 are respectively hinged with the connecting piece 2-1 and the supporting plate 3-1, and the two ends of the middle connecting rod 2-3 are respectively hinged with the connecting piece 2-1 and the supporting plate 3-1, The limit blocks 2-4 are fixed on the connecting rod 2-3.
优选地，所述扶手连接板机构3包括支撑板3-1、支撑管3-2、扶手连接板3-3、支撑梁3-4及限位销3-5；所述左右两个扶手连接板3-3分别与支撑管3-2两端及支撑梁3-4两端固定连接，限位销3-5安装在扶手连接板3-3内侧，将支撑管3-2与支撑板3-2固定连接。Preferably, the armrest connection plate mechanism 3 comprises a support plate 3-1, a support tube 3-2, an armrest connection plate 3-3, a support beam 3-4 and a limit pin 3-5; The plates 3-3 are respectively fixedly connected to the two ends of the support tube 3-2 and the support beams 3-4, and the limit pins 3-5 are installed inside the armrest connection plates 3-3, and the support tubes 3-2 and the support plates 3 are -2 fixed connection.
优选地，所述搁脚板伸展连杆机构4包括左右侧相同的弯连杆4-1、前上拉杆4-2、搁脚板上连杆4-3、搁脚板下连杆4-4及搁脚板4-5；所述弯连杆4-1的上端与扶手连接板3-2、坐垫框前托板6-2铰接，弯连杆4-1的下端与及搁脚板上连杆4-3铰接；前上拉杆4-2的上端与扶手连接板3-2铰接，下端与搁脚板下连杆4-4铰接；搁脚板4-5分别与搁脚板上连杆4-3及搁脚板下连杆4-4铰接，组成一个四边形动作机构。Preferably, the footrest extension link mechanism 4 includes the same curved link 4-1 on the left and right sides, the front pull rod 4-2, the footrest 4-3 on the footrest, the footrest lower link 4-4, and the rest The upper end of the curved connecting rod 4-1 is hinged with the handrail connecting plate 3-2, the front frame of the cushion frame 6-2, the lower end of the curved connecting rod 4-1 and the connecting rod on the footrest 4- 3 hinged; the upper end of the front upper pull rod 4-2 is hinged with the armrest connecting plate 3-2, the lower end is hinged with the footrest lower link 4-4; the footrest 4-5 and the footrest connecting rod 4-3 and the footrest respectively The lower link 4-4 is hinged to form a quadrilateral action mechanism.
优选地，所述转动杆机构5包括转动杆5-2和左右侧相同的摇臂5-1、上连杆5-3，转动杆5-2的两端分别与两个摇臂5-1固定连接，摇臂5-1两端分别与扶手连接板3-2及上连杆5-3铰接。Preferably, the rotating lever mechanism 5 includes a rotating lever 5-2 and the same rocker arm 5-1 and upper link 5-3 on the left and right sides, and two ends of the rotating lever 5-2 and the two rocker arms 5-1, respectively Fixed connection, the two ends of the rocker arm 5-1 are respectively hinged with the armrest connecting plate 3-2 and the upper link 5-3.
优选地，所述坐垫靠背连接机构6包括左右侧相同的坐垫框6-1、坐垫框前托板6-2、坐垫框后托板6-3、斜拉杆6-4、连接梁6-5、拉板6-6及靠背固定板6-7，坐垫框6-1与坐垫框前托板6-2、坐垫框后托板6-3固定连接，坐垫框后托板6-3通过斜拉杆6-4与扶手连接板3-2铰接；拉板6-6与坐垫框后托板6-3活动连接，拉板6-6上装有靠背固定板6-7。Preferably, the seat back connection mechanism 6 includes the same cushion frame 6-1 on the left and right sides, the front frame 6-2 of the seat frame, the back plate 6-3 of the seat frame, the diagonal tie rod 6-4, and the connecting beam 6-5. , pull plate 6-6 and backrest fixed plate 6-7, cushion frame 6-1 and seat cushion frame front plate 6-2, cushion frame rear plate 6-3 fixed connection, cushion frame rear plate 6-3 through oblique The pull rod 6-4 is hinged with the armrest connecting plate 3-2; the pull plate 6-6 is movably connected with the seat frame rear bracket 6-3, and the pull plate 6-6 is provided with a backrest fixing plate 6-7.
有益效果：与现有技术相比，本发明的有益效果是：Advantageous Effects: Compared with the prior art, the beneficial effects of the present invention are:
1.本发明提供的一种改进型沙发电动机械装置，机械装置结构紧凑，加工制作方便，易于实现批量化生产，满足广大用户的需求。1. The improved sofa electric mechanical device provided by the invention has the advantages of compact structure, convenient processing and convenient production, and easy realization of mass production, and meets the needs of users.
2.本发明机械装置动作过程中无噪音，运行平滑，靠背单独、大角度调节，大大加强了沙发的整体舒适性。2. The mechanical device of the invention has no noise during operation, smooth operation, and the backrest is adjusted independently and at a large angle, which greatly enhances the overall comfort of the sofa.
3.本发明的改进型沙发电动机械装置，通过两套电动伸缩杆实现本机械装置的分别动作，第二电动伸缩杆伸缩带动坐垫靠背连接机构转动，实现沙发靠背单独、自由、大角度动作。3. The improved sofa electromechanical device of the present invention realizes the separate actions of the mechanical device by two sets of electric telescopic rods, and the second electric telescopic rod telescopically drives the seat backrest connecting mechanism to rotate, thereby realizing the sole, free and large angle movement of the sofa back.
附图说明DRAWINGS
图1是本发明沙发电动机械装置坐姿状态的主视图；Figure 1 is a front elevational view showing the sitting state of the sofa electromechanical device of the present invention;
图2是本发明沙发电动机械装置坐姿状态的右视图；Figure 2 is a right side view of the seated state of the sofa electromechanical device of the present invention;
图3是本发明沙发电动机械装置结构示意图；Figure 3 is a schematic structural view of the sofa electromechanical device of the present invention;
图4是本发明沙发电动机械装置坐姿状态的立体示意图；Figure 4 is a perspective view showing the sitting state of the sofa electric mechanical device of the present invention;
图5是本发明沙发电动机械装置躺姿状态的示意图；Figure 5 is a schematic view showing the lying state of the sofa electromechanical device of the present invention;
图6是本发明沙发电动机械装置立姿状态的示意图；Figure 6 is a schematic view showing the standing state of the sofa electromechanical device of the present invention;
图中有：底座1、上下升降连杆机构2、扶手连接板机构3、搁脚板伸展连杆机构4、转动杆机构5、坐垫靠背连接机构6、第一电动伸缩杆7、第二电动伸缩杆8、地脚1-1、限位片1-2、连接片2-1、下连杆2-2、中连杆2-3、限位块2-4、支撑板3-1、支撑管3-2、扶手连接板3-3、支撑梁3-4、限位销3-5、弯连杆4-1、前上拉杆4-2、搁脚板上连杆4-3、搁脚板下连 杆4-4、搁脚板4-5、摇臂5-1、转动杆5-2、上连杆5-3、坐垫框6-1、坐垫框前托板6-2、坐垫框后托板6-3、斜拉杆6-4、连接梁6-5、拉板6-6、靠背固定板6-7。The figure includes: base 1, upper and lower lifting link mechanism 2, armrest connecting plate mechanism 3, footrest stretching link mechanism 4, rotating lever mechanism 5, cushion backrest connecting mechanism 6, first electric telescopic rod 7, second electric expansion and contraction Rod 8, foot 1-1, limiting piece 1-2, connecting piece 2-1, lower link 2-2, middle link 2-3, limiting block 2-4, support plate 3-1, support Tube 3-2, handrail connecting plate 3-3, support beam 3-4, limit pin 3-5, bending link 4-1, front pull rod 4-2, footrest 4-3, footrest Lower link 4-4, footrest 4-5, rocker arm 5-1, rotating lever 5-2, upper link 5-3, cushion frame 6-1, cushion frame front bracket 6-2, cushion frame Pallet 6-3, diagonal tie rod 6-4, connecting beam 6-5, pull plate 6-6, backrest fixing plate 6-7.
具体实施方式Detailed ways
下面结合附图并通过实施例对本发明作进一步说明。The invention will now be further described by way of examples with reference to the accompanying drawings.
本发明提供的一种沙发双电动机械装置，包括底座1、上下升降连杆机构2、扶手连接板机构3、搁脚板伸展连杆机构4、转动杆机构5、坐垫靠背连接机构6、第一电动伸缩杆7，第二电动伸缩杆8；所述底座1底部设有地脚1-1，底座1上设置有上下升降连杆机构2，所述上下升降连杆机构2上方设置有扶手连接板机构3，上下升降连杆机构2通过销轴分别与底座1及扶手连接板机构3连接，所述扶手连接板机构3一端与搁脚板伸展连杆机构4相连接，扶手连接板机构3另一端与转动杆机构5相连接，搁脚板伸展连杆机构4通过销轴分别与坐垫靠背连接机构6及扶手连接板机构3连接，所述第一电动伸缩杆7两端分别与活动连杆机构5及底座1相连接，所述第二电动伸缩杆8两端通过销轴分别与坐垫靠背连接机构6及活动连杆机构5相连接，所述转动杆机构5通过销轴、连杆与扶手连接板机构3及坐垫框靠背连杆机构6连接，限位片1-2装在底座1上。The invention provides a sofa double electric mechanical device, comprising a base 1, an upper and lower lifting link mechanism 2, an armrest connecting plate mechanism 3, a footrest stretching link mechanism 4, a rotating rod mechanism 5, a cushion backrest connecting mechanism 6, and a first The electric telescopic rod 7 and the second electric telescopic rod 8 are provided with a foot 1-1 at the bottom of the base 1. The base 1 is provided with an upper and lower lifting link mechanism 2, and the upper and lower lifting link mechanism 2 is provided with an armrest connection. The plate mechanism 3, the upper and lower lifting link mechanism 2 are respectively connected to the base 1 and the armrest connecting plate mechanism 3 through the pin shaft, and one end of the armrest connecting plate mechanism 3 is connected with the footrest extending link mechanism 4, and the armrest connecting plate mechanism 3 is further One end is connected to the rotating rod mechanism 5, and the footrest extending link mechanism 4 is connected to the seat back connecting mechanism 6 and the armrest connecting plate mechanism 3 through the pin respectively, and the two ends of the first electric telescopic rod 7 respectively and the movable link mechanism 5 and the base 1 are connected, the two ends of the second electric telescopic rod 8 are respectively connected with the seat back connection mechanism 6 and the movable link mechanism 5 through the pin shaft, and the rotating rod mechanism 5 passes through the pin shaft, the connecting rod and the armrest Connection plate The cushion frame structure 3 and link mechanism 6 is connected to the back, the stopper plate mounted on the base 1 1-2.
所述上下升降连杆机构2包括左右侧相同的连接片2-1、下连杆2-2、中连杆2-3、限位块2-4；所述连接片2-1固定在底座1上，下连杆2-2两端分别与连接片2-1及支撑板3-1铰接，中连杆2-3两端分别与连接片2-1及支撑板3-1铰接，中连杆2-3上固定有限位块2-4。The upper and lower lifting link mechanism 2 includes the same connecting piece 2-1 on the left and right sides, the lower link 2-2, the middle link 2-3, and the limiting block 2-4; the connecting piece 2-1 is fixed on the base 1 upper and lower ends 2-2 are respectively hinged with the connecting piece 2-1 and the supporting plate 3-1, and the two ends of the middle connecting rod 2-3 are respectively hinged with the connecting piece 2-1 and the supporting plate 3-1, The limit blocks 2-4 are fixed on the connecting rod 2-3.
优选地，所述扶手连接板机构3包括支撑板3-1、支撑管3-2、扶手连接板3-3、支撑梁3-4及限位销3-5；所述左右两个扶手连接板3-3分别与支撑管3-2两端及支撑梁3-4两端固定连接，限位销3-5安装在扶手连接板3-3内侧，将支撑管3-2与支撑板3-2固定连接。Preferably, the armrest connection plate mechanism 3 comprises a support plate 3-1, a support tube 3-2, an armrest connection plate 3-3, a support beam 3-4 and a limit pin 3-5; The plates 3-3 are respectively fixedly connected to the two ends of the support tube 3-2 and the support beams 3-4, and the limit pins 3-5 are installed inside the armrest connection plates 3-3, and the support tubes 3-2 and the support plates 3 are -2 fixed connection.
优选地，所述搁脚板伸展连杆机构4包括左右侧相同的弯连杆4-1、前上拉杆4-2、搁脚板上连杆4-3、搁脚板下连杆4-4及搁脚板4-5；所述弯连杆4-1的上端与扶手连接板3-2、坐垫框前托板6-2铰接，弯连杆4-1的下端与及搁脚板上连杆4-3铰接；前上拉杆4-2的上端与扶手连接板3-2铰接，下端与搁脚板下连杆4-4铰接；搁脚板4-5分别与搁脚板上连杆4-3及搁脚板下连杆4-4铰接，组成一个四边形动作机构。Preferably, the footrest extension link mechanism 4 includes the same curved link 4-1 on the left and right sides, the front pull rod 4-2, the footrest 4-3 on the footrest, the footrest lower link 4-4, and the rest The upper end of the curved connecting rod 4-1 is hinged with the handrail connecting plate 3-2, the front frame of the cushion frame 6-2, the lower end of the curved connecting rod 4-1 and the connecting rod on the footrest 4- 3 hinged; the upper end of the front upper pull rod 4-2 is hinged with the armrest connecting plate 3-2, the lower end is hinged with the footrest lower link 4-4; the footrest 4-5 and the footrest connecting rod 4-3 and the footrest respectively The lower link 4-4 is hinged to form a quadrilateral action mechanism.
优选地，所述转动杆机构5包括转动杆5-2和左右侧相同的摇臂5-1、上连杆5-3，转动杆5-2的两端分别与两个摇臂5-1固定连接，摇臂5-1两端分别与扶手连接板3-2及上连杆5-3铰接。Preferably, the rotating lever mechanism 5 includes a rotating lever 5-2 and the same rocker arm 5-1 and upper link 5-3 on the left and right sides, and two ends of the rotating lever 5-2 and the two rocker arms 5-1, respectively Fixed connection, the two ends of the rocker arm 5-1 are respectively hinged with the armrest connecting plate 3-2 and the upper link 5-3.
优选地，所述坐垫靠背连接机构6包括左右侧相同的坐垫框6-1、坐垫框前托板6-2、坐垫框后托板6-3、斜拉杆6-4、连接梁6-5、拉板6-6及靠背固定板6-7，坐垫框6-1与坐垫框前 托板6-2、坐垫框后托板6-3固定连接，坐垫框后托板6-3通过斜拉杆6-4与扶手连接板3-2铰接；拉板6-6与坐垫框后托板6-3活动连接，拉板6-6上装有靠背固定板6-7。Preferably, the seat back connection mechanism 6 includes the same cushion frame 6-1 on the left and right sides, the front frame 6-2 of the seat frame, the back plate 6-3 of the seat frame, the diagonal tie rod 6-4, and the connecting beam 6-5. , pull plate 6-6 and backrest fixed plate 6-7, cushion frame 6-1 and seat cushion frame front plate 6-2, cushion frame rear plate 6-3 fixed connection, cushion frame rear plate 6-3 through oblique The pull rod 6-4 is hinged with the armrest connecting plate 3-2; the pull plate 6-6 is movably connected with the seat frame rear bracket 6-3, and the pull plate 6-6 is provided with a backrest fixing plate 6-7.
如图1所示，本发明提供的一种改进型沙发双电动机械装置，底座1底部安装有地脚1-1，连接片2-1焊件在底座1上，限位片1-2装在底座1上。第一电动伸缩杆7分别与底座1及转动杆5-2活动连接。下连杆2-2与连接片2-1及支撑板3-1活动连接，中连杆2-3与连接片2-1及支撑板3-1活动连接，中连杆2-3上焊有限位块2-4。连接片2-1、下连杆2-2、中连杆2-3及限位块2-4成上下升降连杆机构2。两件扶手连接板3-3通过支撑管3-2及支撑梁3-4固定连接，支撑板3-1与支撑管3-2固定连接，限位销3-5安装在扶手连接板3-3内侧，支撑板3-1、支撑管3-2、扶手连接板3-3、支撑梁3-4及限位销3-5组成扶手连接板机构3。弯连杆4-1分别与扶手连接板3-3、坐垫框前托板6-2、搁脚板上连杆4-3活动连接，前上拉杆4-2分别与扶手连接板3-3及搁脚板下连杆4-4活动连接，搁脚板4-5分别与搁脚板上连杆4-3及搁脚板下连杆4-4活动连接，弯连杆4-1、前上拉杆4-2、搁脚板上连杆4-3、搁脚板下连杆4-4及搁脚板4-5组成搁脚板伸展连杆机构4。摇臂5-1与转动杆5-2固定连接，与扶手连接板3-3及上连杆5-3活动连接，摇臂5-1、转动杆5-2及上连杆5-3组成转动杆机构5。坐垫框6-1与坐垫框前托板6-2、坐垫框后托板6-3固定连接，坐垫框后托板6-3通过斜拉杆6-4与扶手连接板3-3活动连接。拉板6-6与靠背固定板6-7固定连接，连接梁6-5与拉板6-6固定连接，拉板6-6与坐垫框后托板6-3活动连接，坐垫框6-1、坐垫框前托板6-2、坐垫框后托板6-3、斜拉杆6-4、连接梁6-5、拉板6-6及靠背固定板6-7组成坐垫靠背连接机构6。第二电动伸缩杆8分别与转动杆5-2及连接梁6-5活动连接。第二电动伸缩杆8伸缩带动坐垫靠背连接机构转动6。As shown in FIG. 1 , the present invention provides an improved sofa double electromechanical device. The bottom of the base 1 is mounted with a foot 1-1, the connecting piece 2-1 is welded on the base 1, and the limiting piece 1-2 is mounted. On the base 1. The first electric telescopic rods 7 are movably connected to the base 1 and the rotating rod 5-2, respectively. The lower link 2-2 is movably connected with the connecting piece 2-1 and the supporting plate 3-1, the middle link 2-3 is movably connected with the connecting piece 2-1 and the supporting plate 3-1, and the middle connecting rod 2-3 is welded. Limited block 2-4. The connecting piece 2-1, the lower link 2-2, the middle link 2-3, and the limiting block 2-4 are the upper and lower lifting link mechanisms 2. The two armrest connecting plates 3-3 are fixedly connected by the supporting tube 3-2 and the supporting beam 3-4, the supporting plate 3-1 is fixedly connected with the supporting tube 3-2, and the limiting pin 3-5 is mounted on the armrest connecting plate 3- 3, the support plate 3-1, the support tube 3-2, the armrest connection plate 3-3, the support beam 3-4 and the limit pin 3-5 constitute the armrest connection plate mechanism 3. The bending link 4-1 is movably connected to the armrest connecting plate 3-3, the cushion frame front bracket 6-2, and the footrest connecting rod 4-3, respectively, and the front upper pull rod 4-2 and the armrest connecting plate 3-3 and The footrest lower link 4-4 is movably connected, and the footrest 4-5 is movably connected with the footrest connecting rod 4-3 and the footrest lower connecting rod 4-4, respectively, the curved connecting rod 4-1 and the front upper pull rod 4- 2. The footrest 4-3, the footrest lower link 4-4 and the footrest 4-5 constitute a footrest extension link mechanism 4. The rocker arm 5-1 is fixedly connected with the rotating rod 5-2, and is movably connected with the armrest connecting plate 3-3 and the upper connecting rod 5-3, and the rocker arm 5-1, the rotating rod 5-2 and the upper connecting rod 5-3 are composed. The lever mechanism 5 is rotated. The cushion frame 6-1 is fixedly connected with the cushion frame front pallet 6-2 and the cushion frame rear pallet 6-3, and the cushion frame rear pallet 6-3 is movably connected to the armrest connecting plate 3-3 through the diagonal tie rod 6-4. The pull plate 6-6 is fixedly connected with the back support plate 6-7, the connecting beam 6-5 is fixedly connected with the pull plate 6-6, and the pull plate 6-6 is movably connected with the back frame rear plate 6-3, and the cushion frame 6- 1. The cushion frame front bracket 6-2, the cushion frame rear bracket 6-3, the diagonal tie rod 6-4, the connecting beam 6-5, the pull plate 6-6 and the backrest fixing plate 6-7 constitute the cushion backrest connecting mechanism 6 . The second electric telescopic rods 8 are movably connected to the rotating rods 5-2 and the connecting beams 6-5, respectively. The second electric telescopic rod 8 telescopically drives the seat backrest connection mechanism to rotate 6.
如图1、图4所示状态，当第一电动伸缩杆7伸长时，搁脚板伸展连杆机构4收缩，当摇臂5-1与限位销3-5接触时，搁脚板伸展连杆机构4不再收缩，第二电动伸缩杆8伸长，这时沙发为坐姿状态。As shown in FIG. 1 and FIG. 4, when the first electric extension rod 7 is extended, the footrest extension link mechanism 4 is contracted, and when the rocker arm 5-1 is in contact with the limit pin 3-5, the footrest extends The lever mechanism 4 is no longer contracted, and the second electric telescopic rod 8 is extended, at which time the sofa is in a sitting position.
如图5所示为本发明沙发电动机械装置躺姿状态的示意图；第一电动伸缩杆7、第二电动伸缩杆8完全收缩状态时，下连杆2-2下降到与限位片1-2接触，支撑梁3-4与限位块2-4接触，实现机械限位，同时搁脚板伸展连杆机构4伸展到最开状态，靠背与地面倾角达到最小，这时沙发为躺姿状态。FIG. 5 is a schematic view showing the lying state of the sofa electric mechanical device of the present invention; when the first electric telescopic rod 7 and the second electric telescopic rod 8 are fully contracted, the lower link 2-2 is lowered to the limit piece 1 - 2 contact, the support beam 3-4 is in contact with the limit block 2-4 to achieve mechanical limit, and the footrest extension link mechanism 4 is extended to the most open state, and the backrest and the ground inclination angle are minimized, and the sofa is in a lying state. .
如图6所示为本发明沙发电动机械装置立姿状态的示意图；第一电动伸缩杆7继续伸长，上下升降连杆机构2上升，当第一电动伸缩杆7行程达到极限，上下升降连杆机构2不再上升，这时沙发为立姿状态。FIG. 6 is a schematic view showing the standing state of the sofa electric mechanical device of the present invention; the first electric telescopic rod 7 continues to elongate, and the upper and lower lifting link mechanism 2 rises, when the first electric telescopic rod 7 reaches the limit, the upper and lower lifting links The institution 2 no longer rises, and the sofa is in a standing position.
如图1、图4所示为本发明沙发电动机械装置坐姿状态的示意图；这时沙发为坐姿状态，当第一电动伸缩杆7伸长时，搁脚板伸展连杆机构4收缩，当摇臂5-1与限位销3-5接触时，搁脚板伸展连杆机构4不再收缩，第二电动伸缩杆8伸长，此时沙发即为坐姿状态。FIG. 1 and FIG. 4 are schematic diagrams showing the sitting state of the sofa electric mechanical device according to the present invention; at this time, the sofa is in a sitting state, and when the first electric telescopic rod 7 is extended, the footrest stretching link mechanism 4 is contracted, and the rocker arm is When the 5-1 is in contact with the limit pin 3-5, the footrest extension link mechanism 4 is no longer contracted, and the second electric extension rod 8 is extended, and the sofa is in a sitting state.
本发明通过两套电动伸缩杆实现本机械装置的分别动作，第二电动伸缩杆26伸缩带动靠背连接机构转动，实现沙发靠背单独、自由、大角度动作。The invention realizes the separate actions of the mechanical device by two sets of electric telescopic rods, and the second electric telescopic rod 26 telescopically drives the backrest connecting mechanism to rotate, thereby realizing the sole, free and large angle movement of the sofa back.
本发明机械装置动作过程中无噪音，运行平滑，靠背单独、大角度调节，大大加强了沙发的整体舒适性。该机械装置结构紧凑，加工制作方便，易于实现批量化生产，满足广大用户的需求。The mechanical device of the invention has no noise during operation, smooth operation, and the backrest is adjusted independently and at a large angle, which greatly enhances the overall comfort of the sofa. The mechanical device is compact in structure, convenient in processing and production, and easy to realize mass production, and meets the needs of users.

Claims (6)

  1. 一种沙发双电动机械装置，其特征在于，包括底座(1)、上下升降连杆机构(2)、扶手连接板机构(3)、搁脚板伸展连杆机构(4)、转动杆机构(5)、坐垫靠背连接机构(6)、第一电动伸缩杆(7)，第二电动伸缩杆(8)；所述底座(1)底部设有地脚(1-1)，底座(1)上设置有上下升降连杆机构(2)，所述上下升降连杆机构(2)上方设置有扶手连接板机构(3)，上下升降连杆机构(2)通过销轴分别与底座(1)及扶手连接板机构(3)连接，所述扶手连接板机构(3)一端与搁脚板伸展连杆机构(4)相连接，扶手连接板机构(3)另一端与转动杆机构(5)相连接，搁脚板伸展连杆机构(4)通过销轴分别与坐垫靠背连接机构(6)及扶手连接板机构(3)连接，所述第一电动伸缩杆(7)两端分别与活动连杆机构(5)及底座(1)相连接，所述第二电动伸缩杆(8)两端通过销轴分别与坐垫靠背连接机构(6)及活动连杆机构(5)相连接，所述转动杆机构(5)通过销轴、连杆与扶手连接板机构(3)及坐垫框靠背连杆机构(6)连接，限位片(1-2)装在底座(1)上。A double electric mechanical device for a sofa, comprising: a base (1), an upper and lower lifting link mechanism (2), an armrest connecting plate mechanism (3), a footrest stretching link mechanism (4), a rotating rod mechanism (5) a cushion backrest connecting mechanism (6), a first electric telescopic rod (7), a second electric telescopic rod (8); a bottom foot (1-1) of the base (1), the base (1) An upper and lower lifting link mechanism (2) is disposed, and an upper armrest connecting plate mechanism (3) is disposed above the upper and lower lifting link mechanism (2), and the upper and lower lifting link mechanism (2) respectively passes through the pin shaft and the base (1) and The armrest connecting plate mechanism (3) is connected, one end of the armrest connecting plate mechanism (3) is connected with the footrest stretching link mechanism (4), and the other end of the armrest connecting plate mechanism (3) is connected with the rotating rod mechanism (5) The footrest extension link mechanism (4) is respectively connected to the seat back connection mechanism (6) and the armrest connection plate mechanism (3) through the pin shaft, and the two ends of the first electric extension rod (7) and the movable link mechanism respectively (5) connected to the base (1), the two ends of the second electric telescopic rod (8) are respectively connected to the seat back connection mechanism (6) and the movable link mechanism (5) through the pin shaft, Rotation of said lever means (5) is connected by a pin, the link mechanism handrail link plate (3) and seat back cushion frame linkage (6), stop plate (1-2) mounted on the base (1).
  2. 根据权利要求1所述的一种沙发双电动机械装置，其特征在于：所述上下升降连杆机构(2)包括左右侧相同的连接片(2-1)、下连杆(2-2)、中连杆(2-3)、限位块(2-4)；所述连接片(2-1)固定在底座(1)上，下连杆(2-2)两端分别与连接片(2-1)及支撑板(3-1)铰接，中连杆(2-3)两端分别与连接片(2-1)及支撑板(3-1)铰接，中连杆(2-3)上固定有限位块(2-4)。A double electric motor device for a sofa according to claim 1, wherein said upper and lower lifting link mechanism (2) comprises the same connecting piece (2-1) and lower link (2-2) on the left and right sides. , the middle link (2-3), the limit block (2-4); the connecting piece (2-1) is fixed on the base (1), and the two ends of the lower link (2-2) are respectively connected with the connecting piece (2-1) and the support plate (3-1) hinged, the two ends of the middle link (2-3) are respectively hinged with the connecting piece (2-1) and the supporting plate (3-1), and the middle connecting rod (2- 3) Fix the fixed position block (2-4).
  3. 根据权利要求1所述的一种沙发双电动机械装置，其特征在于：所述扶手连接板机构(3)包括支撑板(3-1)、支撑管(3-2)、扶手连接板(3-3)、支撑梁(3-4)及限位销(3-5)；所述左右两个扶手连接板(3-3)分别与支撑管(3-2)两端及支撑梁(3-4)两端固定连接，限位销(3-5)安装在扶手连接板(3-3)内侧，将支撑管(3-2)与支撑板(3-2)固定连接。A double sofa electric mechanical device according to claim 1, wherein the armrest connecting plate mechanism (3) comprises a support plate (3-1), a support tube (3-2), and an armrest connection plate (3). -3), support beam (3-4) and limit pin (3-5); the left and right handrail connecting plates (3-3) and the support pipe (3-2) both ends and the support beam (3 -4) Fixed connection at both ends, the limit pin (3-5) is installed inside the armrest connection plate (3-3), and the support tube (3-2) is fixedly connected with the support plate (3-2).
  4. 根据权利要求1所述的一种沙发双电动机械装置，其特征在于：所述搁脚板伸展连杆机构(4)包括左右侧相同的弯连杆(4-1)、前上拉杆(4-2)、搁脚板上连杆(4-3)、搁脚板下连杆(4-4)及搁脚板(4-5)；所述弯连杆(4-1)的上端与扶手连接板(3-2)、坐垫框前托板(6-2)铰接，弯连杆(4-1)的下端与及搁脚板上连杆(4-3)铰接；前上拉杆(4-2)的上端与扶手连接板(3-2)铰接，下端与搁脚板下连杆(4-4)铰接；搁脚板(4-5)分别与搁脚板上连杆(4-3)及搁脚板下连杆(4-4)铰接，组成一个四边形动作机构。A double-motor electromechanical device according to claim 1, wherein said footrest extension link mechanism (4) comprises the same curved link (4-1) and front pull-up bar on the left and right sides (4- 2), the footrest connecting rod (4-3), the footrest lower connecting rod (4-4) and the footrest (4-5); the upper end of the curved connecting rod (4-1) and the armrest connecting plate ( 3-2), the front frame of the cushion frame (6-2) is hinged, the lower end of the curved connecting rod (4-1) is hinged with the connecting rod (4-3) on the footrest; the front upper pull rod (4-2) The upper end is hinged to the armrest connecting plate (3-2), the lower end is hinged to the footrest lower connecting rod (4-4), and the footrest board (4-5) is respectively connected with the footrest connecting rod (4-3) and the footrest The rods (4-4) are hinged to form a quadrilateral action mechanism.
  5. 根据权利要求1所述的一种沙发双电动机械装置，其特征在于：所述转动杆机构(5)包括转动杆(5-2)和左右侧相同的摇臂(5-1)、上连杆(5-3)，转动杆(5-2)的两端分别与两个摇臂(5-1)固定连接，摇臂(5-1)两端分别与扶手连接板(3-2)及上连杆(5-3)铰 接。A double electric machine mechanism for a sofa according to claim 1, wherein said rotating lever mechanism (5) comprises a rotating lever (5-2) and the same rocker arm (5-1) on the left and right sides, and an upper link The rod (5-3), the two ends of the rotating rod (5-2) are fixedly connected with the two rocker arms (5-1), respectively, and the two ends of the rocker arm (5-1) are respectively connected with the armrest connecting plate (3-2) And the upper link (5-3) is hinged.
  6. 根据权利要求1所述的一种沙发双电动机械装置，其特征在于：所述坐垫靠背连接机构(6)包括左右侧相同的坐垫框(6-1)、坐垫框前托板(6-2)、坐垫框后托板(6-3)、斜拉杆(6-4)、连接梁(6-5)、拉板(6-6)、及靠背固定板(6-7)，坐垫框(6-1)与坐垫框前托板(6-2)、坐垫框后托板(6-3)固定连接，坐垫框后托板(6-3)通过斜拉杆(6-4)与扶手连接板(3-2)铰接；拉板(6-6)与坐垫框后托板(6-3)活动连接，拉板(6-6)上装有靠背固定板(6-7)。A double sofa electromechanical device according to claim 1, wherein the seat back connection mechanism (6) comprises the same seat cushion frame (6-1) on the left and right sides and a front seat plate on the cushion frame (6-2). ), cushion frame rear bracket (6-3), diagonal tie rod (6-4), connecting beam (6-5), pull plate (6-6), and backrest fixing plate (6-7), cushion frame ( 6-1) It is fixedly connected with the front seat plate (6-2) of the seat cushion frame and the rear support plate (6-3) of the seat cushion frame. The rear support plate (6-3) of the cushion frame is connected to the handrail through the diagonal pull rod (6-4). The plate (3-2) is hinged; the pull plate (6-6) is movably connected with the back frame of the cushion frame (6-3), and the back plate fixing plate (6-7) is mounted on the pull plate (6-6).
PCT/CN2018/075259 2018-01-26 2018-02-05 Double-motor mechanical device for sofa WO2019144433A1 (en)

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