CN113287883A - Spine-shaped bionic back-building functional chair - Google Patents

Spine-shaped bionic back-building functional chair Download PDF

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Publication number
CN113287883A
CN113287883A CN202110565079.2A CN202110565079A CN113287883A CN 113287883 A CN113287883 A CN 113287883A CN 202110565079 A CN202110565079 A CN 202110565079A CN 113287883 A CN113287883 A CN 113287883A
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China
Prior art keywords
support
seat
shaped
chair
spine
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CN202110565079.2A
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Chinese (zh)
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张丹琪
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Individual
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Individual
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Priority to CN202110565079.2A priority Critical patent/CN113287883A/en
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C1/00Chairs adapted for special purposes
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C3/00Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/36Support for the head or the back
    • A47C7/40Support for the head or the back for the back
    • A47C7/46Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
    • A47C7/462Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by mechanical means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H1/00Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pain & Pain Management (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dentistry (AREA)
  • Percussion Or Vibration Massage (AREA)

Abstract

The invention discloses a spine-shaped bionic back-building functional chair, and relates to the technical field of office supplies; the supporting seat that concretely includes liftable regulation, the seat support is highly installed at the top of supporting seat, and the top fixed mounting of seat support has the seatpad, the equal fixed mounting in top both sides of seat support has handrail support, the top one end fixed mounting of seat support has the seat to lean on the support, and the seat leans on the top of support to install the adjustable shelf that liftable was adjusted. The back support mechanism and the back support mechanism are arranged at the backrest of the chair, wherein the back support mechanism has a good adjusting effect under the action of the electric telescopic rod and the push-pull mechanism, can be attached to the lumbar vertebra part on the chair to effectively support and massage the waist and keep the blood and gas of the lumbar vertebra smooth, and when the back is contacted with the chair backrest, the back support mechanism can creep up and down to be attached to the spine part of a human body to effectively and comfortably support and massage the back and relieve the pressure of the spine.

Description

Spine-shaped bionic back-building functional chair
Technical Field
The invention relates to the technical field of office supplies, in particular to a spine-shaped bionic back-building functional chair.
Background
The spine is the axial skeleton of the human body, is the strut of the body, has the functions of loading, shock absorption, protection, sports and the like, and the upright spine still can not completely adapt to the requirements of the functions, particularly chronic strain at the lumbosacral junction is often the basis of lumbago attack, and the load of the spine is the sum of weight, muscle tension and external loading of a certain section or more. The spinal segments in different locations bear different loads. The lumbar vertebra is positioned at the lowest position of the spine, the load is quite large, and the lumbar vertebra is the junction of the movable section and the fixed section, so that the lumbar vertebra has more damage chances and becomes the most common part of the pain in the waist and the back, the spine of a normal person has certain mobility, but the mobility of each part is different, the mobility of the neck and the waist is larger, the mobility of the chest is extremely small, and the sacrum has almost no mobility.
For office workers who sit for a long time, the office workers can only sit on their own seats to have a rest, and a common chair cannot provide a good rest for the office workers, so that the office workers need to be stamped on the seats to relieve the fatigue of cervical vertebra, lumbar vertebra and physical and mental fatigue in idle work. The most vulnerable long-term sitting and lying over a desk is the spine, so that a common chair can only be used for doing and cannot protect the spine, the pressure of the spine can be relieved to a certain degree by the existing ridge-shaped bionic chair, but the backrest of the existing ridge-shaped bionic chair is mostly adjusted by the weight of the upper body, the pressure of the backrest of the existing ridge-shaped bionic chair is insufficient during working, the supporting and protecting effect on the spine is poor, the waist needs to be leaned backwards to be in contact with the waist bracket, and the protecting effect on the lumbar part is poor.
In view of the above, the present invention provides a spine-shaped bionic back functional chair to solve the technical problems in the prior art.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a spine-shaped bionic back-building functional chair.
The invention provides a spine-shaped bionic back-building functional chair which comprises a supporting seat capable of being adjusted in a lifting way, wherein a chair seat is installed at the top of the supporting seat in a height way, a seat cushion is fixedly installed at the top of the chair seat, handrail supports are fixedly installed on two sides of the top of the chair seat, a chair backrest support is fixedly installed at one end of the top of the chair seat, a movable frame capable of being adjusted in a lifting way is installed at the top of the chair seat, a headrest is installed on the side surface of the movable frame through a torsion spring hinge, a waist support mechanism with vibration and massage functions is movably installed at the top of the chair seat, a push-pull mechanism is installed on the side surface of the waist support mechanism, an electric telescopic rod is installed on the side surface of the chair backrest support, the push-pull mechanism is connected with the output end of the electric telescopic rod, an elastic support is installed on the side surface of the chair seat backrest support, and a plurality of rows of spine support mechanisms with vibration effects are installed in the elastic support, the back that is located the seat axis position holds in the palm to articulate to have an arc rack between the mechanism outside, the seat is leaned on the side top of support to install a plurality of elastic rods, and installs actuating mechanism between the elastic rod, and the side of arc rack inlays and adorns inside actuating mechanism, the outside cladding of elastic support, back support mechanism and back support mechanism has the elastic screen panel.
In the invention, the handrail support preferably comprises a rectangular sleeve, a rectangular support frame and a handrail rod, the rectangular support frame is inserted into the rectangular sleeve, and an adjusting button is arranged at the joint of the rectangular support frame and the rectangular sleeve.
Preferably, the seat back support comprises a lower seat back support and an elastic seat back support which are connected with each other, a mounting groove matched with the electric telescopic rod is formed in the side surface of the lower seat back support, an adjusting groove matched with the movable frame is formed in the top of the elastic seat back support, extension frames are fixedly mounted on the side surfaces of the lower seat back support and the elastic seat back support, and the extension frames are fixedly connected with the elastic support.
Preferably, the driving mechanism comprises a box body, a driving gear and limiting pieces, a driving motor is arranged between the box body and the driving gear, the arc-shaped rack is slidably arranged between the two limiting pieces, and the side face of the arc-shaped rack is in meshing transmission with the driving gear.
Preferably, the spine support mechanism comprises a seat body with a T-shaped structure, the two sides of the seat body are respectively provided with an arc support block made of elastic materials, the side surfaces of the two arc support blocks are rotatably provided with a support rod, the two ends of the support rod are respectively and stably connected with the elastic support, and the end part of the seat body is hinged with the inner arc surface of the arc rack.
In the invention, preferably, the side surface of the arc-shaped supporting block positioned in the middle of the seat backrest is provided with an arc-shaped inclined surface, the surface of the arc-shaped inclined surface is provided with a plurality of massage contacts, and the other side of the arc-shaped supporting block is embedded with a vibration motor.
Preferably, the waist support mechanism comprises a waist support main board, a lumbar support groove is arranged in the middle of the waist support main board, a plurality of vent holes are formed in the outer surface of the waist support main board, a limiting slide rail is arranged on the inner surface of the waist support main board, and a plurality of groups of elastic diaphragms are arranged in the lumbar support groove.
Preferably, the top parts of the two sides of the waist support main board are respectively provided with a plurality of massage pieces, the bottom parts of the two sides of the waist support main board are respectively provided with a waist protection board with an elastic structure, and the outer surface of the waist protection board is provided with a plurality of convex strips.
Preferably, the push-pull mechanism comprises a movable block and an arc-shaped push-pull rod, one end of the arc-shaped push-pull rod, which extends into the limiting slide rail, is hinged with a guide rail wheel, and the other end of the arc-shaped push-pull rod is hinged with the movable block.
Compared with the prior art, the invention provides a spine-shaped bionic back-building functional chair which has the following beneficial effects:
the back department of seat, it holds in the palm the mechanism and supports the mechanism with the back to be provided with the waist, wherein the waist holds in the palm the mechanism and passes through electric telescopic handle and push-and-pull mechanism's effect, make it possess good regulation effect, can make its laminating lumbar vertebrae position on the seat, carry out effectual support and massage to the waist, keep the unblocked of lumbar vertebrae portion blood gas, and hold in the palm the mechanism at the back at back, can carry out activity from top to bottom through the effect of actuating mechanism and arc rack, when the back contacts with the backrest, the wriggling about the back support mechanism produces, the human backbone position of laminating, it is effective to form the back, comfortable support and massage, alleviate the pressure of vertebra.
Drawings
FIG. 1 is a schematic structural view of a spine-shaped bionic back functional chair according to the present invention;
FIG. 2 is a schematic side view of a waist support mechanism of a spine-shaped bionic back functional chair according to the present invention;
FIG. 3 is a schematic front view of a waist support mechanism of a spine-shaped bionic back-building functional chair according to the present invention;
FIG. 4 is a structural diagram of a back support mechanism of a spine-shaped bionic back functional chair according to the present invention;
FIG. 5 is a schematic structural view of a driving mechanism of a spine-shaped bionic back functional chair according to the present invention;
fig. 6 is a schematic structural diagram of a seat back bracket of a spine-shaped bionic back functional chair provided by the invention.
In the figure: 1 supporting seat, 2 chair seats, 3 electric telescopic rods, 4 push-pull mechanisms, 5 chair backrest supports, 501 lower chair backrest supports, 502 elastic chair backrest supports, 503 mounting grooves, 504 extension frames, 505 adjusting grooves, 6 elastic rods, 7 driving mechanisms, 701 box bodies, 702 driving gears, 703 limit pieces, 8 movable frames, 9 headrests, 10 arc-shaped racks, 11 back support mechanisms, 1101 seat bodies, 1102 supporting rods, 1103 arc-shaped support blocks, 1104 massage contacts, 1105 vibration motors, 12 elastic supports, 13 back support mechanisms, 1301 back support main boards, 1302 limit sliding rails, massage 1303 pieces, 1304 convex strips, 1305 back support boards, 1306 lumbar support grooves, 1307 vent holes, 1308 elastic membranes, 14 armrest supports and 15 seat cushions.
Detailed Description
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-6, a spine-shaped bionic functional chair comprises a supporting seat 1 capable of being adjusted in a lifting manner, a chair seat 2 is installed at the top of the supporting seat 1 in a height manner, a seat cushion 15 is fixedly installed at the top of the chair seat 2, armrest supports 14 are fixedly installed at two sides of the top of the chair seat 2, a chair backrest support 5 is fixedly installed at one end of the top of the chair seat 2, a movable frame 8 capable of being adjusted in a lifting manner is installed at the top of the chair backrest support 5, a headrest 9 is installed on the side surface of the movable frame 8 through a torsion spring hinge, a waist support mechanism 13 with vibration and massage functions is movably installed at the top of the chair seat 2, a push-pull mechanism 4 is installed on the side surface of the waist support mechanism 13, an electric telescopic rod 3 is installed on the side surface of the chair backrest support 5, the push-pull mechanism 4 is connected with the output end of the electric telescopic rod 3, an elastic support 12 is installed on the side surface of the chair backrest support 5, and a plurality of rows of spine support mechanisms 11 with vibration effect are installed inside the elastic support 12, an arc-shaped rack 10 is hinged between the outer sides of the spine support mechanisms 11 located on the central axis of the seat, a plurality of elastic rods 6 are mounted at the top of the side face of the seat, which is close to the support 5, a driving mechanism 7 is mounted between the elastic rods 6, the side face of the arc-shaped rack 10 is embedded inside the driving mechanism 7, and the outer sides of the elastic support 12, the spine support mechanisms 11 and the waist support mechanisms 13 are coated with elastic mesh enclosures.
As a further scheme of the present invention, the armrest support 14 includes a rectangular sleeve, a rectangular support frame and an armrest rod, the rectangular support frame is inserted into the rectangular sleeve, and an adjusting button is disposed at the joint of the rectangular support frame and the rectangular sleeve, so that the height and position of the armrest can be adjusted according to personal requirements, the load of the two arms is reduced, and the comfort level is improved.
As a further scheme of the present invention, the seat back bracket 5 includes a lower seat back bracket 501 and an elastic seat back bracket 502 which are connected to each other, and a side surface of the lower seat back bracket 501 is provided with an installation groove 503 adapted to the electric telescopic rod 3, a top of the elastic seat back bracket 502 is provided with an adjustment groove 505 adapted to the movable frame 8, side surfaces of the lower seat back bracket 501 and the elastic seat back bracket 502 are both fixedly provided with an extension frame 504, and the extension frame 504 and the elastic bracket 12 are stably connected to each other, so that the seat back bracket 5 is divided into the lower seat back bracket 501 and the elastic seat back bracket 502 which have different elastic effects, and when a force is applied, a supporting and protecting effect on the waist is increased, and by using the extension frame 504, a sufficient activity space is reserved for the spine supporting mechanism 11, so as to enhance comfort.
As a further scheme of the present invention, the driving mechanism 7 includes a box body 701, a driving gear 702 and limiting members 703, a driving motor is installed between the box body 701 and the driving gear 702, the arc-shaped rack 10 is slidably installed between the two limiting members 703, and the side surface of the arc-shaped rack 10 is in meshing transmission with the driving gear 702, the driving mechanism 7 drives the arc-shaped rack 10 to move up and down, and the arc-shaped rack 10 pulls one end of the back support mechanism 11 to move up and down, so as to generate a massage effect on the back.
As a further scheme of the present invention, the back support mechanism 11 includes a base 1101 having a T-shaped structure, two sides of the base 1101 are provided with arc support blocks 1103 made of elastic material, the side surfaces of the two arc support blocks 1103 are rotatably installed with support rods 1102, two ends of each support rod 1102 are respectively and stably connected to the elastic support 12, the end of the base 1101 is hinged to the inner arc surface of the arc rack 10, when the arc rack 10 moves downward, the lower end of the arc support block 1103 can be pushed out to make it fully contact with the back to generate a support effect, and when the arc rack 10 swings upward and downward, the base 1101 is pulled to drive the back support mechanism 11 to swing around the support rod 1102, so as to generate a peristaltic kneading effect on the back during the swinging process, so as to massage the back to dredge blood and qi, and two movement manners increase the comfort level of the seat.
As a further scheme of the present invention, an arc-shaped inclined surface is disposed on a side surface of the arc-shaped supporting block 1103 located in the middle of the seat back, a plurality of massage contacts 1104 are disposed on a surface of the arc-shaped inclined surface, a vibration motor 1105 is embedded on the other side of the arc-shaped supporting block 1103, a groove adapted to the spine is formed by the arc-shaped inclined surface of the spine supporting mechanism 11 located in the middle, when the back leans against the seat back, a protruding portion of the spine is located inside the arc-shaped supporting block 1103, the vibration motor 1105 generates vibration massage to dredge meridians and reduce fatigue, and the supporting and protecting effects on two sides of the spine are enhanced to reduce the burden on the spine.
As a further scheme in the present invention, the lumbar support mechanism 13 includes a lumbar support main plate 1301, a lumbar support groove 1306 is disposed in the middle of the lumbar support main plate 1301, a plurality of vent holes 1307 are disposed on the outer surface of the lumbar support main plate 1301, a limit slide rail 1302 is disposed on the inner surface of the lumbar support main plate 1301, a plurality of sets of elastic membranes 1308 are disposed inside the lumbar support groove 1306, when the seat is applied, the lumbar support main plate 1301 approaches to the waist under the action of the electric telescopic rod 3 and the push-pull mechanism 4, the elastic membranes 1308 generate a pushing effect on the lumbar region, when the human body moves, a pressing effect can be generated, and pushing on the two sides helps the human body to approach to the middle between unconsciousness, so as to develop a good sitting posture.
As a further scheme of the present invention, the top of each of the two sides of the waist support main board 1301 is provided with a plurality of massage elements 1303, the bottom of each of the two sides of the waist support main board 1301 is provided with a waist support board 1305 having an elastic structure, the outer surface of the waist support board 1305 is provided with a plurality of protruding strips 1304, when the waist is in contact with the waist support main board 1301, the upper end of the waist support main board 1301 can be driven to reciprocate through the movement of the electric telescopic rod 3, the massage elements 1303 generate a massage effect on the periphery of the lumbar vertebra, the comfort level of the seat is enhanced, and the arrangement of the waist support board 1305 increases the support area of the lumbar vertebra, and reduces the load of the lumbar vertebra.
As a further scheme of the present invention, the push-pull mechanism 4 includes a movable block and an arc-shaped push-pull rod, one end of the arc-shaped push-pull rod extending into the limiting slide rail 1302 is hinged to a guide rail wheel, the other end of the arc-shaped push-pull rod is hinged to the movable block, the electric telescopic rod 3 drives the movable block to move up and down, and the waist support mechanism 13 is driven to move through the transmission action of the movable block.
At the back of seat department, be provided with waist and hold in the palm mechanism 13 and back support mechanism 11, wherein the waist holds in the palm mechanism 13 and passes through electric telescopic handle 3 and push-and-pull mechanism 4's effect, make it possess good regulation effect, can make its laminating lumbar vertebrae position on the seat, carry out effectual support and protect and massage to the waist, keep the unblocked of lumbar vertebrae portion blood gas, and hold in the palm mechanism 11 at the back of the back at back, can carry out activity from top to bottom through actuating mechanism 7 and arc rack 10's effect, when the back contacts with the backrest, back support mechanism 11 produces peristalsis from top to bottom, the human backbone position of laminating, it is effective to form the back, comfortable support and massage, alleviate the pressure of vertebra.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. The spine-shaped bionic back-making functional chair comprises a supporting seat (1) capable of being adjusted in a lifting mode, wherein a chair seat (2) is highly installed at the top of the supporting seat (1), a seat cushion (15) is fixedly installed at the top of the chair seat (2), handrail supports (14) are fixedly installed on two sides of the top of the chair seat (2), the spine-shaped bionic back-making functional chair is characterized in that a chair backrest support (5) is fixedly installed at one end of the top of the chair seat (2), a movable frame (8) capable of being adjusted in a lifting mode is installed at the top of the chair backrest support (5), a headrest (9) is installed on the side face of the movable frame (8) through a torsion spring hinge, a waist support mechanism (13) with vibration and massage functions is movably installed at the top of the chair seat (2), a push-pull mechanism (4) is installed on the side face of the waist support mechanism (13), and an electric telescopic rod (3) is installed on the side face of the chair backrest support (5), and push-and-pull mechanism (4) are connected with the output of electric telescopic handle (3), the side that the seat leans on support (5) is installed flexible support (12), and the internally mounted of flexible support (12) has the back of the body to hold in the palm mechanism (11) that the multirow has the vibration effect, and it has arc rack (10) to lie in to articulate between the back of the body support mechanism (11) outside at seat axis position, the side top that the seat leans on support (5) is installed a plurality of elastic rods (6), and installs actuating mechanism (7) between elastic rod (6), and the side of arc rack (10) is inlayed inside actuating mechanism (7), the outside cladding elasticity screen panel of flexible support (12), back of the body support mechanism (11) and waist support mechanism (13).
2. The spine-shaped bionic back functional chair as claimed in claim 1, wherein the armrest support (14) comprises a rectangular sleeve, a rectangular support and an armrest rod, the rectangular support is inserted into the rectangular sleeve, and an adjusting button is arranged at the joint of the rectangular support and the rectangular sleeve.
3. The spine-shaped bionic back functional chair according to claim 1, wherein the seat backrest support (5) comprises a lower seat backrest support (501) and an elastic seat backrest support (502) which are connected with each other, a mounting groove (503) matched with the electric telescopic rod (3) is arranged on the side surface of the lower seat backrest support (501), an adjusting groove (505) matched with the movable frame (8) is arranged on the top of the elastic seat backrest support (502), an extension frame (504) is fixedly mounted on the side surfaces of the lower seat backrest support (501) and the elastic seat backrest support (502), and the extension frame (504) is fixedly connected with the elastic support (12).
4. The spine-shaped bionic back functional chair as claimed in claim 1, wherein the driving mechanism (7) comprises a box body (701), a driving gear (702) and a limiting part (703), a driving motor is installed between the box body (701) and the driving gear (702), the arc-shaped rack (10) is slidably installed between the two limiting parts (703), and the side surface of the arc-shaped rack (10) is in meshing transmission with the driving gear (702).
5. The chair with the spine-shaped bionic back function as claimed in claim 4, wherein the spine support mechanism (11) comprises a T-shaped seat body (1101), the two sides of the seat body (1101) are provided with arc-shaped support blocks (1103) made of elastic materials, the side surfaces of the two arc-shaped support blocks (1103) are rotatably provided with support rods (1102), the two ends of each support rod (1102) are respectively and stably connected with the elastic support (12), and the end parts of the seat body (1101) are hinged with the inner arc surfaces of the arc-shaped racks (10).
6. The spine-shaped bionic back functional chair as claimed in claim 5, characterized in that the side of the arc-shaped support block (1103) in the middle of the chair back is provided with an arc-shaped inclined surface, the surface of the arc-shaped inclined surface is provided with a plurality of massage contacts (1104), and the other side of the arc-shaped support block (1103) is embedded with a vibration motor (1105).
7. The spine-shaped bionic back functional chair as claimed in claim 1, wherein the waist support mechanism (13) comprises a waist support main board (1301), a lumbar support groove (1306) is arranged in the middle of the waist support main board (1301), a plurality of vent holes (1307) are arranged on the outer surface of the waist support main board (1301), a limiting slide rail (1302) is arranged on the inner surface of the waist support main board (1301), and a plurality of groups of elastic membranes (1308) are arranged inside the lumbar support groove (1306).
8. The spine-shaped bionic back functional chair as claimed in claim 1, wherein the top parts of the two sides of the waist support main board (1301) are provided with a plurality of massage pieces (1303), the bottom parts of the two sides of the waist support main board (1301) are provided with a waist protection board (1305) with an elastic structure, and the outer surface of the waist protection board (1305) is provided with a plurality of convex strips (1304).
9. The spine-shaped bionic back functional chair as claimed in claim 7, wherein the push-pull mechanism (4) comprises a movable block and an arc-shaped push-pull rod, one end of the arc-shaped push-pull rod extending to the inside of the limit slide rail (1302) is hinged with a guide rail wheel, and the other end of the arc-shaped push-pull rod is hinged with the movable block.
CN202110565079.2A 2021-05-24 2021-05-24 Spine-shaped bionic back-building functional chair Withdrawn CN113287883A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110565079.2A CN113287883A (en) 2021-05-24 2021-05-24 Spine-shaped bionic back-building functional chair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110565079.2A CN113287883A (en) 2021-05-24 2021-05-24 Spine-shaped bionic back-building functional chair

Publications (1)

Publication Number Publication Date
CN113287883A true CN113287883A (en) 2021-08-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110565079.2A Withdrawn CN113287883A (en) 2021-05-24 2021-05-24 Spine-shaped bionic back-building functional chair

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CN (1) CN113287883A (en)

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