WO2023207473A1 - 带锁接装置平衡椅 - Google Patents

带锁接装置平衡椅 Download PDF

Info

Publication number
WO2023207473A1
WO2023207473A1 PCT/CN2023/084242 CN2023084242W WO2023207473A1 WO 2023207473 A1 WO2023207473 A1 WO 2023207473A1 CN 2023084242 W CN2023084242 W CN 2023084242W WO 2023207473 A1 WO2023207473 A1 WO 2023207473A1
Authority
WO
WIPO (PCT)
Prior art keywords
locking
seat
component
chair
locking device
Prior art date
Application number
PCT/CN2023/084242
Other languages
English (en)
French (fr)
Inventor
叶龙华
Original Assignee
叶龙华
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 叶龙华 filed Critical 叶龙华
Publication of WO2023207473A1 publication Critical patent/WO2023207473A1/zh

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/002—Chair or stool bases
    • A47C7/004—Chair or stool bases for chairs or stools with central column, e.g. office chairs
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
    • A47C1/028—Reclining or easy chairs having independently-adjustable supporting parts for changing a straight chair into an easy chair, e.g. by inverting or tilting seat and back-rest in the base frame or by overturning the whole chair
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/20—Chairs or stools with vertically-adjustable seats
    • A47C3/30—Chairs or stools with vertically-adjustable seats with vertically-acting fluid cylinder
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/02—Seat parts
    • A47C7/14—Seat parts of adjustable shape; elastically mounted ; adaptable to a user contour or ergonomic seating positions
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/36—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back

Definitions

  • the invention relates to the field of home furnishing, and in particular to a balance chair with a locking device.
  • the China Patent Database announced a multi-functional balancing chair on May 11, 2018, with the announcement number CN207341490U. It includes a support part, a seat part and a kneeling pad part.
  • the seat part can be rotatably connected to the supporting part.
  • the kneeling pad part can be rotatably connected to the seat part.
  • the supporting part and the kneeling pad part are connected through a connecting mechanism.
  • the cushion part can move between the seat position of the aligned seat part and the kneeling position of the kneeling pad of the balance chair.
  • the movement of the seat part is linked with the movement of the kneeling pad part, so that the balance chair can move on the seat. Change between state and kneeling chair state.
  • the support strength needs to be further enhanced.
  • the present invention provides a balance chair with a locking device, which overcomes the shortcomings of balance chairs in the background art.
  • a balance chair with a locking device which includes a support component, a seat component that can at least swing relative to the support component, a kneeling pad component that can at least swing relative to the seat component, and a connecting support.
  • the connection mechanism between the component and the kneeling pad component controls the balance chair to change between the sitting state and the kneeling chair state through the above-mentioned swing; it also includes a locking device, which includes:
  • the slider (3) can slide between the first position and the second position relative to the seat component
  • the first locking mechanism connects the slider (3) and the kneeling cushion component.
  • the first locking mechanism in the first position locks the kneeling cushion component and the seat component in the seated state.
  • the first locking mechanism in the second position locks the kneeling cushion component and the seat component in the seated state. Release the above-mentioned locking connection of the first locking mechanism;
  • the second locking mechanism includes a locking seat (5).
  • the slider (3) and the locking seat (5) are linked and slide through the slider (3) to drive the locking seat (5) in the first locking position and There is movement between the second locking positions.
  • the first locking position and the second locking position correspond to the first position and the second position respectively.
  • the locking seats (5) of the first locking position and the second locking position lock respectively. Connect the balance chair that is maintained in the sitting state and the kneeling state, and the locking seat (5) that moves between the first locking position and the second locking position releases the above-mentioned locking connection of the second locking mechanism.
  • the first locking mechanism includes a first locking groove fixed relative to the slider (3) and a first locking pin (14) fixed relative to the kneeling pad component.
  • the first locking groove includes a connected opening and locking chamber, the first locking pin (14)
  • the first lock pin (14) cooperates with the first lock groove and enters and exits the first lock groove through the opening.
  • the first lock pin (14) located in the lock cavity realizes the above-mentioned locking of the first locking mechanism.
  • the first locking mechanism includes a locking hook (2A), the locking hook (2A) and the slider (3) are relatively fixed and provided with the above-mentioned first locking groove, the opening and the locking
  • the cavity fit has an L-shaped structure.
  • a first elastic body (3C) is provided between the slider (3) and the seat component, or/and a second elastic body (2C) is provided between the locking hook (2A) and the seat component.
  • a guide surface is provided on one side of the opening of the locking hook (2A).
  • the second locking mechanism also includes a locking frame (6) fixed on the support component; the locking seat (5) can be swingably connected to the seat component, and the locking seat (5) is provided with a third A limit pin and a second limit pin slide through the slider (3) to drive the locking seat (5) to swing between the first locking position and the second locking position.
  • the first limiter of the first locking position The pin is inserted into the locking frame (6) and restricts the seat component to remain at the first angle corresponding to the seat state.
  • the second limiting pin of the second locking position is inserted into the locking frame (6) and restricts the seat component to remain at the first angle. At the second angle corresponding to the kneeling chair state.
  • the locking frame (6) is provided with a first groove (6B) and a second groove (6A), and the first limiting pin of the locking seat (5) in the first locking position is inserted into In the first groove (6B) of the locking frame (6), the second limiting pin of the locking seat (5) in the second locking position is inserted into the second groove (6A) of the locking frame (6).
  • the slider (3) is recessed with a notch (3B), and the upper part of the locking seat (5) cooperates with the notch (3B) to slide through the slider (3) to drive the locking seat (5). Swing; the middle part of the locking seat (5) is connected to the seat component through a first pivot axis, and the first limit pin and the second limit pin are respectively arranged on both sides of the first pivot axis.
  • the bottom of the seat component is provided with an installation groove (1B), the slider (3) can be slid forward and backward in the installation groove (1B), and the slider (3) is provided with a handle for user operation. (3A).
  • the locking device further includes:
  • the first cable mechanism includes a first operating part (1C) movably connected to the seat component and a first cable. One end of the first cable is connected to the first operating part (1C) and the other end is connected to the sliding member (3). .
  • the slider (3) is provided with a handle portion (3A) for user operation, the handle portion (3A) is provided at the front of the slider (3), and the first operating member (1C) is provided on the chair. rear part of the seat.
  • it also includes a backrest component and a backrest link (13).
  • One end of the backrest link (13) is rotatably connected to the support component, and the other end is rotatably connected to the backrest link (13).
  • the seat component and the backrest are The components are rotationally connected, and the support component, the seat component, the backrest component and the backrest link (13) cooperate to form a four-bar linkage.
  • the backrest component includes a locking piece (7), a mounting base (9), and a backrest fixed on the mounting base (9).
  • the third locking mechanism is between the backrest (11) and the locking piece (7) attached to the mounting base (9).
  • the mounting base (9) is rotationally connected to the locking piece (7).
  • the third locking mechanism includes a sliding The sliding pin (9A) of the mounting base (9), the locking member (7) is provided with a plurality of positioning holes (7B), and the plurality of positioning holes (7B) are arranged at arc intervals with the center of the circle located on the rotation axis of the mounting base (9). , insert the sliding pin (9A) into a certain positioning hole (7B) to control the rotation angle between the locking piece (7) and the mounting base (9).
  • a third elastic body (7A) for resetting is provided between the locking piece (7) and the mounting base (9); a third elastic body (7A) for resetting is provided between the sliding pin (9A) and the mounting base (9).
  • Fourth elastomer is provided between the locking piece (7) and the mounting base (9); a third elastic body (7A) for resetting is provided between the sliding pin (9A) and the mounting base (9).
  • the support component includes a support rod (12), a chassis shell (8), a chassis (10) and an elastic mechanism.
  • the chassis (10) is fixed on the top of the support rod (12), and the chassis shell (8) ) is sleeved outside the chassis (10) and the chassis shell (8) can be rotated and connected to the chassis (10).
  • the elastic mechanism cooperates with the chassis shell (8) and the chassis (10); the seat components and the connecting mechanism are connected to the chassis (10). Chassis shell (8).
  • the chassis shell (8) is provided with a movable hole, the support rod (12) passes through the movable hole, and the chassis shell (8) can move relative to the support rod (12).
  • the support rod (12) is a pneumatic rod
  • the support component also includes a lifting regulator.
  • the lifting regulator includes an L-shaped adjusting member (17) and a driving mechanism.
  • the L-shaped adjusting member (17) The common end is swingably connected to the chassis (10).
  • the driving mechanism is connected to one end of the L-shaped adjusting member, and the other end cooperates with the air rod and controls the lifting and lowering of the air rod.
  • the driving mechanism includes a second cable mechanism
  • the second cable mechanism includes a second operating part (1D) and a second cable
  • the second operating part (1D) is movably connected to the seat component.
  • one end of the second cable is connected to the second operating member (1D)
  • the other end is connected to one end of the L-shaped adjusting member.
  • the connection mechanism includes a main link (16).
  • One end of the main link (16) is rotatably connected to the kneeling cushion component, and the other end is rotatably connected to the support component;
  • the front and middle part of the seat component is provided with a protruding extension.
  • There are two kneeling pad parts the front sides of the two kneeling pad parts are connected to the front side of the protruding part through the second pivot and are respectively arranged on both sides of the protruding part; the first lock groove corresponds to the protruding part.
  • the locking device includes a slider, a first locking mechanism and a second locking mechanism, one of which can not only lock the kneeling cushion component and the seat component in the seated state through the first locking structure, but also lock the The balance chair remains in the sitting or kneeling state, realizing double locking, which improves the safety of the balance chair; secondly, the two locks are locked or released simultaneously by sliding the slider to improve the convenience of use.
  • a first elastic body is arranged between the slider and the seat component, or/and a second elastic body is arranged between the locking hook and the seat component to realize automatic locking and improve the safety of use.
  • the chassis is fixedly mounted on the top of the support rod.
  • the chassis shell is sleeved outside the chassis and can be rotated and connected to the chassis.
  • the elastic mechanism is connected between the chassis shell and the chassis. Through the elastic mechanism, the chassis shell can not only elastically swing back and forth, but also drive the seat. Elastic rocking back and forth realizes the function of a leisurely chair and improves support strength.
  • the support rod is an air rod.
  • the lifting regulator includes an L-shaped adjusting piece and a driving mechanism. The common ends of the adjusting piece are swingably connected to the chassis.
  • the driving mechanism is connected to one end of the adjusting piece. The other end matches the air rod and controls the lifting of the air rod. The lifting is controlled by the swing of the adjusting member, which is easy to control and the control is stable and reliable.
  • Figure 1 is a schematic three-dimensional view of the balance chair in a sitting state according to the first embodiment.
  • Figure 2 is a schematic three-dimensional view of the balance chair in a kneeling chair state according to the first embodiment.
  • FIG 3 is a schematic three-dimensional view of the backrest component of the balance chair in the first embodiment at a second angle.
  • Figure 4 is a three-dimensional exploded schematic view of the balance chair according to the first embodiment.
  • Figure 5 is a schematic bottom perspective view of the balance chair in a sitting state according to the first embodiment.
  • Figure 6 is a schematic bottom perspective view of the balance chair in the kneeling chair state according to the first embodiment.
  • FIG. 7 is a schematic bottom perspective view of the backrest component of the balance chair in the first embodiment at a second angle.
  • Figure 8 is a schematic cross-sectional view of the balance chair in a sitting state according to the first embodiment.
  • Figure 9 is a schematic cross-sectional view of the balance chair in the kneeling chair state according to the first embodiment.
  • Figure 10 is one of the partial three-dimensional exploded schematic diagrams of the balance chair according to the first embodiment.
  • Figure 11 is the second partially exploded schematic diagram of the balance chair in Embodiment 1.
  • Figure 12 is the third partially exploded schematic diagram of the balance chair in Embodiment 1.
  • Figure 13 is the fourth partially exploded schematic diagram of the balance chair in Embodiment 1.
  • Figure 14 is a schematic cross-sectional view of the first locking structure of the balance chair in Embodiment 1.
  • Figure 15 is an exploded perspective view of the first locking structure of the balance chair in Embodiment 1.
  • Figure 16 is a schematic three-dimensional view of the locking device of the balance chair in the seated state according to the first embodiment.
  • Figure 17 is a schematic three-dimensional view of the locking device of the balance chair between the sitting state and the kneeling state of the first embodiment.
  • Figure 18 is a schematic three-dimensional view of the locking device of the balance chair in the kneeling chair state according to the first embodiment.
  • Figure 19 is a schematic three-dimensional cross-sectional view of the locking device of the balance chair in the sitting state according to the first embodiment.
  • 20 is a schematic three-dimensional cross-sectional view of the locking device of the balance chair in the kneeling chair state according to the first embodiment.
  • Figure 21 is a perspective exploded schematic view of the backrest component and matching components of the balance chair in Embodiment 1.
  • Figure 22 is a schematic left view of the backrest component of the balance chair in the first angle at the first angle.
  • Figure 23 is a schematic left view of the backrest component of the balance chair in the first embodiment at a second angle.
  • Figure 24 is a schematic perspective view of the backrest component of the balance chair in Embodiment 1.
  • Figure 25 is a schematic cross-sectional view of the support component of the balance chair in Embodiment 1.
  • Figure 26 is a perspective exploded schematic view of the support component of the balance chair in Embodiment 1.
  • Figure 27 is a schematic three-dimensional view of the balance chair in the kneeling chair state according to the second embodiment.
  • Figure 28 is a schematic three-dimensional view of the balance chair in the kneeling chair state according to the third embodiment.
  • the balance chair with locking device includes a support component, a seat component 1 that can swing relative to the support component, a kneeling pad component 15 that can swing relative to the seat component 1, a connecting support component and a kneeling pad component.
  • the connecting mechanism, locking device, backrest part and backrest link 13 of 15, the swing of the seat part 1 and the swing of the kneeling pad part 15 form a linkage, and the swing of the seat part 1 drives the kneeling pad part 15 to swing, so as to control the swing through the above-mentioned swing
  • the balance chair changes between a sitting state and a kneeling chair state.
  • the kneeling pad component 15 in the sitting state is in a sitting position aligned with the seat component 1, and the kneeling pad component 15 in the kneeling chair state is in a position that constitutes the kneeling pad of the balance chair. Kneeling chair position. According to needs, the backrest part and the backrest connecting rod can be omitted (then it constitutes a backless chair).
  • the locking device includes a slider 3, a first locking mechanism and a second locking mechanism; the slider 3 can slide between the first position and the second position relative to the seat component 1; the first locking mechanism connects the sliding 3 and the kneeling cushion component, the first locking mechanism in the first position locks the kneeling cushion component 1 and the seat component 15 in the sitting state, and the first locking mechanism in the second position releases the first locking mechanism
  • the second locking mechanism includes a locking seat 5, the sliding member 3 and the locking seat 5 are linked and the sliding member 3 slides to drive the locking seat 5 between the first locking position and the second locking position.
  • the first locking position and the second locking position respectively correspond to the first position and the second position
  • the locking seats 5 of the first locking position and the second locking position are respectively locked to maintain the sitting state and the kneeling state.
  • the locking seat 5 movable between the first locking position and the second locking position releases the above-mentioned locking connection of the second locking mechanism.
  • the locking device for one, can not only lock the kneeling pad part 1 and the seat part 15 in the sitting state through the first locking structure, but also lock the balance chair to keep it in the sitting state or the kneeling chair state, realizing
  • the double lock connection improves the safety of the balance chair; secondly, the slider 3 slides to control the two lock connections to lock or release simultaneously, improving the convenience of use.
  • the bottom of the seat component 1 is provided with a mounting groove 1B, and the slider 3 can be slid forward and backward in the mounting groove 1B.
  • the seat component 1 includes a seat plate and a support frame 4 fixed under the seat plate.
  • the support frame 4 is provided with a first protruding arm 4A, a second protruding arm 4B and a third protruding arm 4A, a second protruding arm 4B and a third protruding arm 4A, spaced front and rear, extending downward.
  • the convex arm 4C, the first convex arm 4A is rotatably connected to the support component so that the seat component 1 can swing connected to the support component.
  • the slider 3 can at least partially be slidably connected between the seat plate and the support frame 4 .
  • the slider 3 is provided with a handle portion 3A for user operation, so that the user can manually drive the slider 3 to slide forward and backward. If the handle portion is convex, a step will be formed between the convexity and the slider to facilitate manual pulling.
  • a first elastic body 3C is disposed between the slider 3 and the seat component 1. The elasticity of the elastic body can automatically reset after compression to drive the slider 3 to return to the first position.
  • the elastic body is such as a compression spring.
  • the first locking mechanism includes a first locking groove fixed relative to the slider 3 and a first locking pin 14 fixed relative to the kneeling pad component.
  • the first locking groove includes a downwardly connected opening and a locking cavity,
  • the first lock pin 14 cooperates with the first lock slot and the first lock pin 14 enters and exits the first lock slot through the opening.
  • the first lock pin 14 located in the lock cavity realizes the above-mentioned locking of the first locking mechanism. When the pin 14 is located in the opening and disengages from the opening, the locking is released.
  • This locking structure is used for the locking of "alignment of the kneeling pad component 15 and the seat component 1", and the locking effect is particularly good.
  • the first locking mechanism includes a locking hook 2A.
  • the locking hook 2A and the slider 3 are relatively fixed and provided with the above-mentioned first locking groove; 2.
  • the opening and the locking cavity cooperate to form an L
  • the locking hook 2A has a shape structure, and a guide surface is provided on one side of the opening of the locking hook 2A, such as an inclined surface.
  • the guide surface of the locking hook 2A can push the lock when it cooperates with the first lock pin 14.
  • the locking hook 2A first moves to the second position to enter the opening.
  • the first elastic body 3C or the second elastic body 2C drives the locking hook 2A to return to the first position to enter the locking cavity to achieve locking and automatic locking. connection to improve the convenience of use.
  • the first locking mechanism includes a first locking member 2.
  • the first locking member 2 includes a fixed plate and two above-mentioned locking hooks 2A respectively fixed on both sides of the fixed plate.
  • the stopper 2 is fixed on the slider 3 and the two locking hooks 2A are respectively arranged on both sides of the slider 3 to match the two kneeling pad components 15;
  • the slider 3 is provided with a matching groove, and a second elastic body 2C is provided in the matching groove.
  • the second elastic body is connected between the locking hook 2A and the seat component 1 to drive the slider 3 to return to the first position. It is best to be equipped with a pressing piece 2B to fix the notch of the mating groove.
  • the second locking mechanism also includes a locking frame 6 fixed on the support component.
  • the locking frame 6 is provided with a first groove 6B and a second groove 6A; the locking seat 5 can be swingably connected to the seat component 1.
  • the middle part of the locking seat 5 is connected to the second protruding arm 4B of the support frame 4 of the seat component 1 through a first pivot, and the locking seat 5 is provided with a first limiting pin 51 and a second limiting pin 52.
  • the first limiting pin and the second limiting pin are respectively arranged on the upper and lower sides of the first pivot; the sliding member 3 drives the locking seat 5 to swing between the first locking position and the second locking position.
  • the first limit pin in the connected position is inserted into the first groove 6B of the locking frame 6 and restricts the seat component to maintain the first angle corresponding to the seat state
  • the second limit pin in the second locking position is inserted into the locking position.
  • the second groove 6A of the frame 6 restricts the seat component to remain at a second angle corresponding to the kneeling chair state.
  • the locking frame 6 has two locking walls. The two locking walls are spaced left and right. The rear side of the locking wall is provided with the above-mentioned second groove 6A and first groove 6B spaced up and down.
  • the locking base 5 is located between the two locking walls. The first limiting pin and the second limiting pin protrude from both sides of the locking base 5 and are separated from each other.
  • the two limiting pins are separated from the grooves, so as to It can change between two states; 2.
  • the upper part of the locking seat 5 and the notch 3B cooperate to drive the locking seat 5 to swing through the sliding of the slider 3.
  • the notch is in the shape of Arc shape
  • the upper part of the locking seat is spherical
  • the arc shape and the spherical shape cooperate to achieve linkage.
  • Other structures can also be used as needed, such as fork structures, etc.; 3.
  • the cooperation between the limit pin and the groove is like snap-fitting, and the concave
  • the slot is like a card slot.
  • the above-mentioned second locking mechanism uses two limit pins to cooperate with two grooves to lock in two states respectively, and the locking is firm, stable and reliable; secondly, the two-position locking is achieved by swinging the locking seat. It is easy to switch and the mechanism is stable and reliable; thirdly, the linkage is achieved through the cooperation of the notch and the top, and the linkage is stable and reliable.
  • the locking device also includes a first cable mechanism, which includes a first operating part 1C movably connected to the seat component and a first cable. One end of the first cable is connected to the first operating part 1C, and the other end is connected to the slider. 3.
  • the movement of the first operating part can be pulled by the first cable to slide the slider.
  • the first operating part is such as a button structure or a knob structure.
  • the cable structure is used to facilitate the layout of the entire parts and facilitate the first operation.
  • the handle part 3A is provided at the front of the slider 3
  • the first operating part 1C is provided at the rear of the seat part, so that it is convenient for the user to operate.
  • the backrest link 13 is rotatably connected to the support part, and the other end is rotatably connected to the backrest part.
  • the seat part 1 and the backrest part are rotatably connected.
  • the support part, seat part 1, backrest part and backrest link 13 cooperate to form four
  • the four-bar linkage mechanism prevents the backrest angle from changing due to the change of the balance chair between the two states, improving the convenience of use.
  • the backrest component includes a second locking member 7, a mounting base 9 and a third locking mechanism fixed between the backrests 11 of the mounting base 9.
  • the mounting base 9 is rotationally connected to the second locking member 7 so that the mounting base 9 can be relative to the third locking member 7.
  • the second locking member 7 rotates to adjust the backrest angle.
  • the third locking mechanism includes a sliding pin 9A slidably connected to the mounting base 9.
  • the locking member 7 is provided with a plurality of positioning holes 7B.
  • the plurality of positioning holes 7B are centered on the mounting base 9.
  • the arcs on the rotation axis are arranged at intervals, and the sliding pin 9A is inserted into a certain positioning hole 7B to control the rotation angle between the locking piece 7 and the mounting base 9 to realize the backrest angle adjustment.
  • a third elastic body 7A for resetting such as a torsion spring
  • a fourth elastic body such as a compression spring
  • the rotational connection between the seat part 1 and the backrest part 13, the rotational connection between the backrest link 13 and the backrest part 13, specifically, the third protruding arm 4C of the seat part 1 and the second locking member 7 Through the third pivot connection, the backrest link 13 and the second locking member 7 are connected through the fourth pivot connection.
  • the support component includes a support rod 12, a chassis shell 8, a chassis 10 and an elastic mechanism.
  • the chassis 10 is fixed on At the top of the support rod 12, the chassis shell 8 is sleeved outside the chassis 10 and can be rotationally connected to the chassis 10.
  • the elastic mechanism cooperates with the chassis shell 8 and the chassis 10, so that the chassis shell 8 can be relative to the chassis 10 through the elastic mechanism. Swing back and forth to achieve the function of a free chair.
  • the chassis shell 8 is provided with a movable hole, the support rod 12 passes through the movable hole, and the chassis shell 8 can move relative to the support rod 12. This movement means that the chassis shell 8 can swing within a predetermined angle relative to the chassis.
  • the support rod 12 is a gas rod, and the support component also includes a lifting regulator.
  • the lifting regulator includes an L-shaped adjusting member 17 and a driving mechanism.
  • the common end of the adjusting member 17 is swingably connected to the chassis 10.
  • the driving mechanism is connected to one end of the L-shaped adjusting member 17, and the other end matches the air rod and controls the lifting and lowering of the air rod.
  • the control is like a lifting switch that controls the air rod; 2.
  • the driving mechanism includes a second cable mechanism, and the second cable
  • the mechanism includes a second operating part 1D and a second cable.
  • the second operating part 1D is movably connected to the rear of the seat component.
  • the second operating part such as a button structure or a swing button structure, adopts a cable structure to facilitate the layout of the entire component and facilitate the setting of the second operating part in a suitable position; 3.
  • a guide seat 171 is also fixed in the chassis 10, and the second operating part is fixed in the chassis 10.
  • the two cables pass through the guide hole of the guide seat and connect one end of the L-shaped adjustment member 17 to improve driving stability; 4.
  • the elastic mechanism can limit the maximum opening angle of the chassis shell 8 and the chassis 10 and can achieve elasticity at the openable angle. Adjustment, which specifically includes a fifth elastic body 19, a bolt 20 and a nut 19.
  • the bolt passes through the chassis shell 8 and the chassis 10 from bottom to top and is screwed to the nut on the chassis 10.
  • the fifth elastic body 19 is located on the chassis. 10 and the nut, the fifth elastomer is like a compression spring. On the one hand, the fifth elastomer can cooperate with the chassis shell and the chassis. On the other hand, the preload force of the fifth elastomer can be adjusted through the nut 19 and the bolt 20. Chassis tensioning strength. Furthermore, the first protruding arm 4A of the seat component 1 is rotatably connected to the chassis shell 8 through the fifth pivot axis, the backrest link 13 is rotatably connected to the chassis shell 8 , and the locking frame 6 is fixedly installed in the chassis shell 8 .
  • the connection mechanism includes a main link 16.
  • One end of the main link 16 is rotatably connected to the fourth cantilever protruding below the kneeling pad component, and the other end is rotatably connected to the chassis shell 8 of the support component.
  • the seat part 1 is provided with a protruding part in the front and middle part, and the kneeling pad part 15 is provided with two parts.
  • the two kneeling pad parts 15 are respectively arranged on both sides of the protruding part, and a second pivot 21 is provided passing through the two kneeling pad parts.
  • the pad component 15 and the pivot hole 1A provided on the front side of the protruding portion; the first lock groove corresponds to the protruding portion, and the first lock pin protrudes from the side wall of the kneeling pad component 15.
  • Figure 27 differs from the first embodiment in that it also includes an armrest 22, which is fixed to the backrest component through a support tube.
  • Figure 28 It is different from the second embodiment in that it also includes a leg portion 23, and the support rod is fixed on the leg portion.
  • the balance chair with a locking device of the present invention includes a slider and two locking mechanisms.
  • One locking mechanism locks the balance chair in a sitting state
  • the other locking mechanism locks the balance chair in a sitting state and a kneeling state. It has the following advantages: the two locks can be locked or released synchronously by sliding the slider, thereby improving the convenience of use.

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Abstract

本发明公开了带锁接装置平衡椅，包括支撑部件、椅座部件、跪垫部件、连接机构和锁接装置，通过上述摆动控制平衡椅在坐椅状态和跪椅状态间变化；该锁接装置包括滑件和两锁接机构；第一锁接机构连接滑件和跪垫部件以能锁接位于坐椅状态的跪垫部件和椅座部件或松释上述锁接；第二锁接机构包括锁接座，滑件和锁接座联动，两锁接位分别对应滑件两位置，第一锁接位和第二锁接位的锁接座分别锁接保持在坐椅状态和跪椅状态的平衡椅，活动在第一锁接位和第二锁接位间的锁接座松释上述锁接。它具有如下优点：通过滑件滑动控制两锁接同步锁接或松释，提升使用便利性。

Description

带锁接装置平衡椅 技术领域
本发明涉及家居领域，尤其涉及一种带锁接装置平衡椅。
背景技术
中国专利数据库在2018年05月11日公告了一种多功能平衡椅，其公告号为CN207341490U。它包括包括支撑部件、椅座部件和跪垫部件，该椅座部件能转动连接在支撑部件，该跪垫部件能转动连接在椅座部件，通过连接机构连接支撑部件和跪垫部件，该跪垫部件能在对齐椅座部件的坐椅位置及构成平衡椅跪垫的跪椅位置之间活动，该椅座部件的活动与跪垫部件的活动构成连动，从而使平衡椅能在座椅状态和跪椅状态间变化。该跪垫部件在对齐椅座部件的坐椅位置时，支撑强度有待进一步加强。
发明内容
本发明提供了带锁接装置平衡椅，其克服了背景技术中平衡椅所存在的不足。
本发明解决其技术问题的所采用的技术方案是：带锁接装置平衡椅，包括支撑部件、至少能相对支撑部件摆动的椅座部件、至少能相对椅座部件摆动的跪垫部件、连接支撑部件和跪垫部件的连接机构，通过上述摆动控制平衡椅在坐椅状态和跪椅状态间变化；还包括锁接装置，该锁接装置包括：
滑件(3)，能相对椅座部件在第一位置和第二位置间滑动；
第一锁接机构，连接滑件(3)和跪垫部件，第一位置的第一锁接机构锁接位于坐椅状态的跪垫部件和椅座部件，第二位置的第一锁接机构松释第一锁接机构的上述锁接；及
第二锁接机构，包括锁接座(5)，该滑件(3)和锁接座(5)联动且通过滑件(3)滑动带动锁接座(5)在第一锁接位和第二锁接位间活动，该第一锁接位和第二锁接位分别对应第一位置和第二位置，第一锁接位和第二锁接位的锁接座(5)分别锁接保持在坐椅状态和跪椅状态的平衡椅，活动在第一锁接位和第二锁接位间的锁接座(5)松释第二锁接机构的上述锁接。
一实施例之中：该第一锁接机构包括相对滑件(3)固定的第一锁槽和相对跪垫部件固定的第一锁销(14)，该第一锁槽包括相接通的开口和锁止腔，该第一锁销(14) 和第一锁槽配合且第一锁销(14)通过开口进出第一锁槽，位于锁止腔的第一锁销(14)实现第一锁接机构的上述锁接。
一实施例之中：该第一锁接机构包括锁止钩(2A)，该锁止钩(2A)和滑件(3)相对固装且设有上述第一锁槽，该开口和锁止腔配合呈L形结构。
一实施例之中：该该滑件(3)和椅座部件间设第一弹性体(3C)，或/和，锁止钩(2A)和椅座部件间设第二弹性体(2C)。
一实施例之中：该锁止钩(2A)的开口的一侧设导向面。
一实施例之中：该第二锁接机构还包括固定在支撑部件的锁接架(6)；该锁接座(5)能摆动连接在椅座部件，该锁接座(5)设第一限位销和第二限位销，通过滑件(3)滑动带动锁接座(5)在第一锁接位和第二锁接位间摆动，第一锁接位的第一限位销插入锁接架(6)内且限制座椅部件保持在对应坐椅状态的第一角度，第二锁接位的第二限位销插入锁接架(6)内且限制座椅部件保持在对应跪椅状态的第二角度。
一实施例之中：该锁接架(6)设第一凹槽(6B)和第二凹槽(6A)，第一锁接位的该锁接座(5)的第一限位销插入锁接架(6)的第一凹槽(6B)内，第二锁接位的该锁接座(5)的第二限位销插入锁接架(6)的第二凹槽(6A)内。
一实施例之中：该滑件(3)凹设有缺口(3B)，该锁接座(5)上部和缺口(3B)配合以能通过滑件(3)滑动带动锁接座(5)摆动；该锁接座(5)中部通过第一枢轴转动连接在椅座部件，该第一限位销和第二限位销分别布置在第一枢轴两侧。
一实施例之中：该椅座部件底部设安装槽(1B)，该滑件(3)能前后滑动连接在在安装槽(1B)内，该滑件(3)设供用户操作的拉手部(3A)。
一实施例之中：该锁接装置还包括：
第一拉索机构，包括活动连接在椅座部件的第一操作件(1C)和第一拉索，该第一拉索一端连接第一操作件(1C)，另一端连接滑件(3)。
一实施例之中：该滑件(3)设供用户操作的拉手部(3A)，该拉手部(3A)设于滑件(3)前部，该第一操作件(1C)设在椅座部件后部。
一实施例之中：还包括靠背部件和靠背连杆(13)，该靠背连杆(13)一端转动连接在支撑部件，另一端转动连接在靠背连杆(13)，该椅座部件和靠背部件转动连接，该支撑部件、椅座部件、靠背部件和靠背连杆(13)配合构成四连杆机构。
一实施例之中：该靠背部件包括锁定件(7)、安装座(9)、固装在安装座(9) 的靠背(11)和装接在安装座(9)的锁定件(7)间的第三锁定机构，该安装座(9)转动连接在锁定件(7)，该第三锁定机构包括滑接在安装座(9)的滑销(9A)，该锁定件(7)设多个定位孔(7B)，多个定位孔(7B)以圆心位于安装座(9)转动轴线上的弧线间隔布置，通过滑销(9A)插入某一定位孔(7B)控制锁定件(7)和安装座(9)间的转动角度。
一实施例之中：该锁定件(7)和安装座(9)间设用于复位的第三弹性体(7A)；该滑销(9A)和安装座(9)间设用于复位的第四弹性体。
一实施例之中：该支撑部件包括支撑杆(12)、底盘壳(8)、底盘(10)和弹性机构，该底盘(10)固装在支撑杆(12)顶部，该底盘壳(8)套接在底盘(10)外且该底盘壳(8)能转动连接在底盘(10)，该弹性机构配合底盘壳(8)和底盘(10)；该椅座部件、连接机构都连接在底盘壳(8)。
一实施例之中：该底盘壳(8)设活动孔，该支撑杆(12)穿过活动孔且底盘壳(8)能相对支撑杆(12)活动。
一实施例之中：该支撑杆(12)为气杆，该支撑部件还包括升降调节器，该升降调节器包括呈L形调节件(17)和驱动机构，该L形调节件(17)共端部摆动连接在底盘(10)，该驱动机构连接L形调节件一端，另一端配合气杆且控制气杆升降。
一实施例之中：该驱动机构包括第二拉索机构，该第二拉索机构包括第二操作件(1D)和第二拉索，该第二操作件(1D)活动连接在椅座部件，该第二拉索一端连接第二操作件(1D)，另一端连接L形调节件一端。
一实施例之中：该连接机构包括主联杆(16)，该主联杆(16)一端转动连接跪垫部件，另一端转动连接在支撑部件；该座椅部件前中部凸设有凸伸部，该跪垫部件设两个，两个跪垫部件前侧通过第二枢轴连接在凸伸部前侧且分别布置在凸伸部两侧；该第一锁槽对应凸伸部。
本技术方案与背景技术相比，它具有如下优点：
该锁接装置包括滑件、第一锁接机构及第二锁接机构，其一，不仅能通过第一锁接结构锁接位于坐椅状态的跪垫部件和椅座部件，而且能锁接平衡椅保持在坐椅状态或跪椅状态，实现双锁接，提升平衡椅安全性；其二，通过滑件滑动控制两锁接同步锁接或松释，提升使用便利性。
该滑件和椅座部件间设第一弹性体，或/和，锁止钩和椅座部件间设第二弹性体，实现自动锁接，提升使用安全性。
该底盘固装在支撑杆顶部，底盘壳套接在底盘外且底盘壳能转动连接在底盘，弹性机构连接在底盘壳和底盘间，通过弹性机构不仅能使底盘壳前后弹性摇摆，带动座椅前后弹性摇摆，实现逍遥椅功能，而且能提升支撑强度。
该支撑杆为气杆，升降调节器包括呈L形调节件和驱动机构，调节件共端部摆动连接在底盘，驱动机构连接调节件一端，另一端配合气杆且控制气杆升降，则能通过调节件摆动控制升降，便于控制，控制稳定可靠。
附图说明
下面结合附图和实施例对本发明作进一步说明。
图1是实施例一平衡椅处于坐椅状态的立体示意图。
图2是实施例一平衡椅处于跪椅状态的立体示意图。
图3是实施例一平衡椅的靠背部件处于第二角度的立体示意图。
图4是实施例一平衡椅的立体分解示意图。
图5是实施例一平衡椅处于坐椅状态的仰视立体示意图。
图6是实施例一平衡椅处于跪椅状态的仰视立体示意图。
图7是实施例一平衡椅的靠背部件处于第二角度的仰视立体示意图。
图8是实施例一平衡椅处于坐椅状态的剖面示意图。
图9是实施例一平衡椅处于跪椅状态的剖面示意图。
图10是实施例一平衡椅的局部立体分解示意图之一。
图11是实施例一平衡椅的局部立体分解示意图之二。
图12是实施例一平衡椅的局部立体分解示意图之三。
图13是实施例一平衡椅的局部立体分解示意图之四。
图14是实施例一平衡椅的第一锁接结构的剖面示意图。
图15是实施例一平衡椅的第一锁接结构的立体分解示意图。
图16是实施例一平衡椅的锁接装置处于坐椅状态的立体示意图。
图17是实施例一平衡椅的锁接装置处坐椅状态和跪椅状态间的立体示意图。
图18是实施例一平衡椅的锁接装置处于跪椅状态的立体示意图。
图19是实施例一平衡椅的锁接装置处于坐椅状态的立体剖面示意图。
图20是实施例一平衡椅的锁接装置处于跪椅状态的立体剖面示意图。
图21是实施例一平衡椅的靠背部件及配合部件的立体分解示意图。
图22是实施例一平衡椅的靠背部件处于第一角度的左视示意图。
图23是实施例一平衡椅的靠背部件处于第二角度的左视示意图。
图24是实施例一平衡椅的靠背部件的立体示意图。
图25是实施例一平衡椅的支撑部件的剖面示意图。
图26是实施例一平衡椅的支撑部件的立体分解示意图。
图27是实施例二平衡椅处于跪椅状态的立体示意图。
图28是实施例三平衡椅处于跪椅状态的立体示意图。
具体实施方式
实施例一
请查阅图1至图26，带锁接装置平衡椅，包括支撑部件、能相对支撑部件摆动的椅座部件1、能相对椅座部件1摆动的跪垫部件15、连接支撑部件和跪垫部件15的连接机构、锁接装置、靠背部件和靠背连杆13，该椅座部件1摆动和跪垫部件15摆动构成联动，通过椅座部件1摆动带动跪垫部件15摆动，以通过上述摆动控制平衡椅在坐椅状态和跪椅状态间变化，位于坐椅状态的跪垫部件15处于相对椅座部件1对齐的坐椅位置，位于跪椅状态的跪垫部件15处于构成平衡椅跪垫的跪椅位置。根据需要，可不设靠背部件和靠背连杆(则构成无靠背椅)。
该锁接装置包括滑件3、第一锁接机构和第二锁接机构；该滑件3能相对椅座部件1在第一位置和第二位置间滑动；该第一锁接机构连接滑件3和跪垫部件，第一位置的第一锁接机构锁接位于坐椅状态的跪垫部件1和椅座部件15，第二位置的第一锁接机构松释第一锁接机构的上述锁接；该第二锁接机构包括锁接座5，该滑件3和锁接座5联动且通过滑件3滑动带动锁接座5在第一锁接位和第二锁接位间活动，该第一锁接位和第二锁接位分别对应第一位置和第二位置，第一锁接位和第二锁接位的锁接座5分别锁接保持在坐椅状态和跪椅状态的平衡椅，活动在第一锁接位和第二锁接位间的锁接座5松释第二锁接机构的上述锁接。该锁接装置，其一，不仅能通过第一锁接结构锁接位于坐椅状态的跪垫部件1和椅座部件15，而且能锁接平衡椅保持在坐椅状态或跪椅状态，实现双锁接，提升平衡椅安全性；其二，通过滑件3滑动控制两锁接同步锁接或松释，提升使用便利性。
该椅座部件1底部设安装槽1B，该滑件3能前后滑动连接在安装槽1B内，采用该结构能提升结构紧凑性。该椅座部件1包括椅座板和固接在椅座板下的支撑架4，该支撑架4设朝下凸伸的前后间隔布置的第一凸臂4A、第二凸臂4B和第三凸臂4C，该第一凸臂4A能转动连接在支撑部件以使椅座部件1能摆动连接支撑部件。该 滑件3至少部分能滑动连接在椅座板和支撑架4间。该滑件3设供用户操作的拉手部3A，以便于用户手动驱动滑件3前后滑动，该拉手部如凸起，则凸起和滑件间形成台阶以便于手拉。该滑件3和椅座部件1间设有第一弹性体3C，通过弹性体在压缩后能自动复位的性能以驱动滑件3复位至第一位置，该弹性体如压缩弹簧。
该第一锁接机构包括相对滑件3固定的第一锁槽和相对跪垫部件固定的第一锁销14，该第一锁槽包括相接通的朝下布置的开口和锁止腔，该第一锁销14和第一锁槽配合且第一锁销14通过开口进出第一锁槽，位于锁止腔的第一锁销14实现第一锁接机构的上述锁接，第一锁销14位于开口、脱离开口时锁接松释，采用该锁接结构针对“跪垫部件15和椅座部件1对齐”的锁接，锁接效果尤其佳。具体结构中：1、该第一锁接机构包括锁止钩2A，该锁止钩2A和滑件3相对固装且设有上述第一锁槽；2、该开口和锁止腔配合呈L形结构，且，该锁止钩2A的开口的一侧设导向面，如倾斜面，则由跪椅状态变化至坐椅状态时锁止钩2A导向面配合第一锁销14时能推动锁止钩2A先运动至第二位置以进入开口，进入后通过第一弹性体3C或第二弹性体2C驱动锁止钩2A复位至第一位置以进入锁止腔，实现锁接，实现自动锁接，提升使用便利性。进一步的，该第一锁接机构包括第一锁止件2，该第一锁止件2包括一固板和两分别固接在固板两侧的上述的锁止钩2A，该第一锁止件2固接在滑件3上且两锁止钩2A分别布置在滑件3两侧以配合两跪垫部件15；该滑件3设配合槽，该配合槽内设第二弹性体2C，该第二弹性体顶抵连接在锁止钩2A和椅座部件1间以能驱动滑件3复位至第一位置，最好配设压片2B固定盖接配合槽的槽口。
该第二锁接机构还包括固定在支撑部件的锁接架6，该锁接架6设第一凹槽6B和第二凹槽6A；该锁接座5能摆动连接在椅座部件1，如锁接座5中部通过第一枢轴转动连接在椅座部件1的支撑架4的第二凸臂4B，该锁接座5设第一限位销51和第二限位销52，该第一限位销和第二限位销分别布置在第一枢轴上下两侧；通过滑件3滑动带动锁接座5在第一锁接位和第二锁接位间摆动，第一锁接位的第一限位销插入锁接架6的第一凹槽6B内且限制座椅部件保持在对应坐椅状态的第一角度，第二锁接位的第二限位销插入锁接架6的第二凹槽6A内且限制座椅部件保持在对应跪椅状态的第二角度。具体结构中：1、该锁接架6具有两锁接壁，该两锁接壁左右间隔布置，该锁接壁后侧设上下间隔的上述的第二凹槽6A、第一凹槽6B，该锁接座5介于两锁接壁的间隔内，该第一限位销和第二限位销凸出锁接座5两侧且分 别配合设于两锁接壁的第一凹槽6B、第二凹槽6A，锁接座在第一锁接位和第二锁接位间活动时，两限位销都脱离凹槽，以能在两状态间变化；2、该滑件3后部底面凹设缺口3B，该锁接座5上部和缺口3B配合以能通过滑件3滑动带动锁接座5摆动，具体如：缺口呈弧形，锁接座上部呈球形，弧形和球形配合以实现联动，根据需要也可采用其它结构，如拨叉结构等；3、该限位销和凹槽的配合如卡接，该凹槽如卡槽。上述的第二锁接机构，其一，通过两限位销分别配合两凹槽以分别锁接两个状态，锁接牢固稳定可靠；其二，通过锁接座摆动实现两个位置锁接，切换方便，机构稳定可靠；其三，通过缺口和顶部配合实现联动，联动稳定可靠。
该锁接装置还包括第一拉索机构，它包括活动连接在椅座部件的第一操作件1C和第一拉索，该第一拉索一端连接第一操作件1C，另一端连接滑件3，则第一操作件活动能通过第一拉索拉动滑件滑动，该第一操作件如按钮结构或摆钮结构，其一，采用拉索结构方便整个零部件布局，方便将第一操作件设置在合适位置，其二，不但能手拉滑件实现滑动，而且能通过拉索机构驱动滑件滑动，双操作方式，提升使用便利性。该拉手部3A设于滑件3前部，该第一操作件1C设在椅座部件后部，则方便用户操作。
该靠背连杆13一端转动连接在支撑部件，另一端转动连接在靠背部件，该椅座部件1和靠背部件转动连接，该支撑部件、椅座部件1、靠背部件和靠背连杆13配合构成四连杆机构，则通过该四连杆机构使得靠背角度不因平衡椅在两状态间变化而改变，提升使用便利性。该靠背部件包括第二锁定件7、安装座9和固装在安装座9的靠背11间的第三锁定机构，该安装座9转动连接在第二锁定件7，使安装座9能相对第二锁定件7转动从而实现靠背角度调节，该第三锁定机构包括滑接在安装座9的滑销9A，该锁定件7设多个定位孔7B，多个定位孔7B以圆心位于安装座9转动轴线上的弧线间隔布置，通过滑销9A插入某一定位孔7B控制锁定件7和安装座9间的转动角度，实现靠背角度调节。具体结构中：该锁定件7和安装座9间设用于复位的第三弹性体7A，如扭簧；该滑销9A和安装座9间设用于复位的第四弹性体，如压缩弹簧，以提升锁接、松释的便利性，提升安全性能。进一步的，该椅座部件1和靠背部件13的转动连接，该靠背连杆13和靠背部件13的转动连接，具体如，该椅座部件1的第三凸臂4C和第二锁定件7间通过第三枢轴连接，该靠背连杆13和第二锁定件7间通过第四枢轴连接。
该支撑部件包括支撑杆12、底盘壳8、底盘10和弹性机构，该底盘10固装在 支撑杆12顶部，该底盘壳8套接在底盘10外且该底盘壳8能转动连接在底盘10，该弹性机构配合底盘壳8和底盘10，则通过弹性机构能使底盘壳8相对底盘10前后摆动实现逍遥椅功能。具体结构中：该底盘壳8设活动孔，该支撑杆12穿过活动孔且底盘壳8能相对支撑杆12活动，该活动为底盘壳8能相对底盘在预定角度内摆动。具体结构中：1、该支撑杆12为气杆，该支撑部件还包括升降调节器，该升降调节器包括呈L形调节件17和驱动机构，该调节件17共端部摆动连接在底盘10，该驱动机构连接L形调节件17一端，另一端配合气杆且控制气杆升降，该控制如控制气杆的升降开关；2、该驱动机构包括第二拉索机构，该第二拉索机构包括第二操作件1D和第二拉索，该第二操作件1D活动连接在椅座部件的后部，该第二拉索一端连接第二操作件1D，另一端连接L形调节件一端，该第二操作件如按钮结构或摆钮结构，采用拉索结构方便整个零部件布局，方便将第二操作件设置在合适位置；3、该底盘10内还固设导向座171，该第二拉索穿过导向座的导向孔连接L形调节件17一端，提升驱动稳定性；4、该弹性机构能限制底盘壳8和底盘10的最大张开角度且在可张开角度能实现弹性调节，它具体包括第五弹性体19、螺栓20和螺母19，该螺栓自下往上穿过底盘壳8、底盘10且螺接位于底盘10上的螺母，该第五弹性体19设在底盘10和螺母间，该第五弹性体如压缩弹簧，则一方面能使第五弹性体配合底盘壳和底盘，另一方面，通过螺母19和螺栓20能调节第五弹性体预紧力，调节底盘张紧力度。进一步，该椅座部件1的第一凸臂4A通过第五枢轴转动连接在底盘壳8，该靠背连杆13转动连接在底盘壳8，该锁接架6固装在底盘壳8内。
该连接机构包括主联杆16，该主联杆16一端转动连接跪垫部件之下凸的第四悬臂，另一端转动连接在支撑部件的底盘壳8。该座椅部件1前中部凸设有凸伸部，该跪垫部件15设两个，两个跪垫部件15分别布置在凸伸部两侧，另配设第二枢轴21穿过两跪垫部件15和设于凸伸部前侧的枢孔1A；该第一锁槽对应凸伸部，第一锁销凸伸出跪垫部件15之侧壁。
实施例二
请查阅图27，它与实施例一不同之处在于：还包括扶手22，该扶手通过支撑管固接在靠背部件。
实施例三
请查阅图28，它与实施例二不同之处在于：还包括支腿部分23，该支撑杆固设在支腿部分之上。
以上所述，仅为本发明较佳实施例而已，故不能依此限定本发明实施的范围，即依本发明专利范围及说明书内容所作的等效变化与修饰，皆应仍属本发明涵盖的范围内
工业实用性
本发明带锁接装置平衡椅包括滑件和两锁接机构，一锁接机构锁接平衡椅处坐椅状态，一锁接机构锁接平衡椅处坐椅状态和跪椅状态。它具有如下优点：通过滑件滑动控制两锁接同步锁接或松释，提升使用便利性。

Claims (19)

  1. 带锁接装置平衡椅，包括支撑部件、至少能相对支撑部件摆动的椅座部件、至少能相对椅座部件摆动的跪垫部件、连接支撑部件和跪垫部件的连接机构，通过上述摆动控制平衡椅在坐椅状态和跪椅状态间变化；其特征在于：还包括锁接装置，该锁接装置包括：
    滑件(3)，能相对椅座部件在第一位置和第二位置间滑动；
    第一锁接机构，连接滑件(3)和跪垫部件，对应第一位置的第一锁接机构锁接位于坐椅状态的跪垫部件和椅座部件，对应第二位置的第一锁接机构松释第一锁接机构的上述锁接；及
    第二锁接机构，包括锁接座(5)，该滑件(3)和锁接座(5)联动且通过滑件(3)滑动带动锁接座(5)在第一锁接位和第二锁接位间活动，该第一锁接位和第二锁接位分别对应第一位置和第二位置，第一锁接位和第二锁接位的锁接座(5)分别锁接保持在坐椅状态和跪椅状态的平衡椅，活动在第一锁接位和第二锁接位间的锁接座(5)松释第二锁接机构的上述锁接。
  2. 根据权利要求1所述的带锁接装置平衡椅，其特征在于：该第一锁接机构包括相对滑件(3)固定的第一锁槽和相对跪垫部件固定的第一锁销(14)，该第一锁槽包括相接通的开口和锁止腔，该第一锁销(14)和第一锁槽配合且第一锁销(14)通过开口进出第一锁槽，位于锁止腔的第一锁销(14)实现第一锁接机构的上述锁接。
  3. 根据权利要求2所述的带锁接装置平衡椅，其特征在于：该第一锁接机构包括锁止钩(2A)，该锁止钩(2A)和滑件(3)相对固装且设有上述第一锁槽，该开口和锁止腔配合呈L形结构。
  4. 根据权利要求3所述的带锁接装置平衡椅，其特征在于：该该滑件(3)和椅座部件间设第一弹性体(3C)，或/和，锁止钩(2A)和椅座部件间设第二弹性体(2C)。
  5. 根据权利要求3所述的带锁接装置平衡椅，其特征在于：该锁止钩(2A)的开口的一侧设导向面。
  6. 根据权利要求1所述的带锁接装置平衡椅，其特征在于：该第二锁接机构还包括固定在支撑部件的锁接架(6)；该锁接座(5)能摆动连接在椅座部件，该锁接 座(5)设第一限位销和第二限位销，通过滑件(3)滑动带动锁接座(5)在第一锁接位和第二锁接位间摆动，第一锁接位的第一限位销插入锁接架(6)内且限制座椅部件保持在对应坐椅状态的第一角度，第二锁接位的第二限位销插入锁接架(6)内且限制座椅部件保持在对应跪椅状态的第二角度。
  7. 根据权利要求6所述的带锁接装置平衡椅，其特征在于：该锁接架(6)设第一凹槽(6B)和第二凹槽(6A)，第一锁接位的该锁接座(5)的第一限位销插入锁接架(6)的第一凹槽(6B)内，第二锁接位的该锁接座(5)的第二限位销插入锁接架(6)的第二凹槽(6A)内。
  8. 根据权利要求6所述的带锁接装置平衡椅，其特征在于：该滑件(3)凹设有缺口(3B)，该锁接座(5)上部和缺口(3B)配合以能通过滑件(3)滑动带动锁接座(5)摆动；该锁接座(5)中部通过第一枢轴转动连接在椅座部件，该第一限位销和第二限位销分别布置在第一枢轴两侧。
  9. 根据权利要求1所述的带锁接装置平衡椅，其特征在于：该椅座部件底部设安装槽(1B)，该滑件(3)能前后滑动连接在在安装槽(1B)内，该滑件(3)设供用户操作的拉手部(3A)。
  10. 根据权利要求1所述的带锁接装置平衡椅，其特征在于：该锁接装置还包括：
    第一拉索机构，包括活动连接在椅座部件的第一操作件(1C)和第一拉索，该第一拉索一端连接第一操作件(1C)，另一端连接滑件(3)。
  11. 根据权利要求10所述的带锁接装置平衡椅，其特征在于：该滑件(3)设供用户操作的拉手部(3A)，该拉手部(3A)设于滑件(3)前部，该第一操作件(1C)设在椅座部件后部。
  12. 根据权利要求1所述的带锁接装置平衡椅，其特征在于：还包括靠背部件和靠背连杆(13)，该靠背连杆(13)一端转动连接在支撑部件，另一端转动连接在靠背连杆(13)，该椅座部件和靠背部件转动连接，该支撑部件、椅座部件、靠背部件和靠背连杆(13)配合构成四连杆机构。
  13. 根据权利要求12所述的带锁接装置平衡椅，其特征在于：该靠背部件包括锁定件(7)、安装座(9)、固装在安装座(9)的靠背(11)和装接在安装座(9)的锁定件(7)间的第三锁定机构，该安装座(9)转动连接在锁定件(7)，该第三锁定机构包括滑接在安装座(9)的滑销(9A)，该锁定件(7)设多个定位孔(7B)，多个定位孔(7B)以圆心位于安装座(9)转动轴线上的弧线间隔布置，通过滑销(9A) 插入某一定位孔(7B)控制锁定件(7)和安装座(9)间的转动角度。
  14. 根据权利要求13所述的带锁接装置平衡椅，其特征在于：该锁定件(7)和安装座(9)间设用于复位的第三弹性体(7A)；该滑销(9A)和安装座(9)间设用于复位的第四弹性体。
  15. 根据权利要求1所述的带锁接装置平衡椅，其特征在于：该支撑部件包括支撑杆(12)、底盘壳(8)、底盘(10)和弹性机构，该底盘(10)固装在支撑杆(12)顶部，该底盘壳(8)套接在底盘(10)外且该底盘壳(8)能转动连接在底盘(10)，该弹性机构配合底盘壳(8)和底盘(10)；该椅座部件、连接机构都连接在底盘壳(8)。
  16. 根据权利要求15所述的带锁接装置平衡椅，其特征在于：该底盘壳(8)设活动孔，该支撑杆(12)穿过活动孔且底盘壳(8)能相对支撑杆(12)活动。
  17. 根据权利要求15所述的带锁接装置平衡椅，其特征在于：该支撑杆(12)为气杆，该支撑部件还包括升降调节器，该升降调节器包括呈L形调节件(17)和驱动机构，该L形调节件(17)共端部摆动连接在底盘(10)，该驱动机构连接L形调节件一端，另一端配合气杆且控制气杆升降。
  18. 根据权利要求17所述的带锁接装置平衡椅，其特征在于：该驱动机构包括第二拉索机构，该第二拉索机构包括第二操作件(1D)和第二拉索，该第二操作件(1D)活动连接在椅座部件，该第二拉索一端连接第二操作件(1D)，另一端连接L形调节件一端。
  19. 根据权利要求2所述的带锁接装置平衡椅，其特征在于：该连接机构包括主联杆(16)，该主联杆(16)一端转动连接跪垫部件，另一端转动连接在支撑部件；该座椅部件前中部凸设有凸伸部，该跪垫部件设两个，两个跪垫部件前侧通过第二枢轴连接在凸伸部前侧且分别布置在凸伸部两侧；该第一锁槽对应凸伸部。
PCT/CN2023/084242 2022-04-28 2023-03-28 带锁接装置平衡椅 WO2023207473A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210460722.XA CN114698966A (zh) 2022-04-28 2022-04-28 带锁接装置平衡椅
CN202210460722.X 2022-04-28

Publications (1)

Publication Number Publication Date
WO2023207473A1 true WO2023207473A1 (zh) 2023-11-02

Family

ID=82176972

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2023/084242 WO2023207473A1 (zh) 2022-04-28 2023-03-28 带锁接装置平衡椅

Country Status (2)

Country Link
CN (1) CN114698966A (zh)
WO (1) WO2023207473A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114698966A (zh) * 2022-04-28 2022-07-05 叶龙华 带锁接装置平衡椅

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5536067A (en) * 1994-08-10 1996-07-16 Pinto; Shlomo Chair
CN107149315A (zh) * 2017-04-27 2017-09-12 叶龙华 多功能平衡椅
CN108634688A (zh) * 2018-05-10 2018-10-12 安吉亿和家具有限公司 一种可调节的跪式座椅
CN109228975A (zh) * 2018-09-28 2019-01-18 好孩子儿童用品有限公司 一种儿童安全座椅
CN209331481U (zh) * 2018-09-17 2019-09-03 叶龙华 一种改良的多功能椅
CN110897397A (zh) * 2018-09-17 2020-03-24 叶龙华 多功能椅
CN211021742U (zh) * 2019-08-19 2020-07-17 叶龙华 一种多功能平衡椅
CN114617381A (zh) * 2022-04-28 2022-06-14 叶龙华 带靠背平衡椅
CN114698966A (zh) * 2022-04-28 2022-07-05 叶龙华 带锁接装置平衡椅

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5536067A (en) * 1994-08-10 1996-07-16 Pinto; Shlomo Chair
CN107149315A (zh) * 2017-04-27 2017-09-12 叶龙华 多功能平衡椅
CN108634688A (zh) * 2018-05-10 2018-10-12 安吉亿和家具有限公司 一种可调节的跪式座椅
CN209331481U (zh) * 2018-09-17 2019-09-03 叶龙华 一种改良的多功能椅
CN110897397A (zh) * 2018-09-17 2020-03-24 叶龙华 多功能椅
CN109228975A (zh) * 2018-09-28 2019-01-18 好孩子儿童用品有限公司 一种儿童安全座椅
CN211021742U (zh) * 2019-08-19 2020-07-17 叶龙华 一种多功能平衡椅
CN114617381A (zh) * 2022-04-28 2022-06-14 叶龙华 带靠背平衡椅
CN114698966A (zh) * 2022-04-28 2022-07-05 叶龙华 带锁接装置平衡椅

Also Published As

Publication number Publication date
CN114698966A (zh) 2022-07-05

Similar Documents

Publication Publication Date Title
US6733071B2 (en) Self-locking rocker recliner chair
US4720142A (en) Variable back stop
US7281764B2 (en) Tension control mechanism for chair
CA2319498C (en) Multi-position chair control mechanism for synchronously adjusting the seat and backrest of a chair
WO2023207473A1 (zh) 带锁接装置平衡椅
JPH0521565B2 (zh)
JPH03109009A (ja) 傾斜可能な椅子の支持装置
EP1441621A2 (en) Leaf spring rocker mechanism for a reclining chair
CA2489995A1 (en) Support for tilting or synchronized chairs
KR20190079955A (ko) 의자의 좌판부 슬라이드 구조
US11166553B2 (en) Tilting chair
US20060284461A1 (en) Chair with recline control mechanism, recline limit control and back tilt mechanism
US20230415623A1 (en) Base structure adapted for a seat body of a child safety seat
KR101691858B1 (ko) 의자 어셈블리
CN114617381A (zh) 带靠背平衡椅
CN108248461B (zh) 一种座椅调节装置及一种座椅
JP4727805B2 (ja) 椅子における操作レバー構造
KR200292591Y1 (ko) 의자의 등받이와 좌판의 연동 및 록킹구조
JP2001029169A (ja) 椅子の支持装置
TWM615375U (zh) 結構改進的多功能底盤
JPH11253264A (ja) 椅子の支持機構
CN220369738U (zh) 一种重力自适应靠背连动机构及座椅
KR102341831B1 (ko) 의자용 어셈블리 및 이를 구비한 의자
CN216545883U (zh) 一种椅子及其扶手安装结构
CN219720237U (zh) 一种座椅靠背前后调节机构及座椅

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 23794908

Country of ref document: EP

Kind code of ref document: A1