CN114916787A - Waist of human position of sitting of self-adaptation is by - Google Patents

Waist of human position of sitting of self-adaptation is by Download PDF

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Publication number
CN114916787A
CN114916787A CN202210583285.0A CN202210583285A CN114916787A CN 114916787 A CN114916787 A CN 114916787A CN 202210583285 A CN202210583285 A CN 202210583285A CN 114916787 A CN114916787 A CN 114916787A
Authority
CN
China
Prior art keywords
seat
waist
sliding
lumbar support
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210583285.0A
Other languages
Chinese (zh)
Inventor
林太钦
林土桂
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Kingkady Household Articles Co ltd
Original Assignee
Guangzhou Kingkady Household Articles Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Kingkady Household Articles Co ltd filed Critical Guangzhou Kingkady Household Articles Co ltd
Priority to CN202210583285.0A priority Critical patent/CN114916787A/en
Publication of CN114916787A publication Critical patent/CN114916787A/en
Pending legal-status Critical Current

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    • 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
    • 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
    • A47C7/24—Upholstered seats
    • 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
    • A47C7/402—Support for the head or the back for the back adjustable in height
    • 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
    • A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
    • A47C7/462—Support 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)

Abstract

The invention provides a waist support adaptive to human sitting posture, which comprises a waist support body and a waist support seat, wherein the waist support body comprises: the waist back body is provided with a waist back plate on the front surface and a base on the back surface, and the adjusting driving equipment is arranged in the waist back body; the waist backing plate comprises a cotton plate and a deformation plate, the back of the deformation plate comprises a driving column, a lifting column and an elastic block, and the driving column, the lifting column and the elastic block all have the function of supporting the waist backing plate; the two driving columns are connected with the two adjusting driving devices which are mutually connected and are driven oppositely, and the waist rest body is adaptive to the adjustment of the human sitting posture; a sliding sensor is arranged in the base, the structure of the sliding sensor is consistent with that of the adjusting driving device, and the waist rest body also realizes the adjustment of left and right automatic adaptation to the integrated sitting posture; the structure design is simple, and the use is convenient; the waist rest has the function of adjusting the practical self-adaption of the driving device, and the waist rest is further comfortable through the sliding sensor.

Description

Waist of self-adaptation human position of sitting leans on
Technical Field
The invention belongs to the technical field of furniture, and particularly relates to a waist support adaptive to human sitting postures.
Background
At present, office chairs are necessities of office places, according to statistics, more than 80% of workers are lumbago patients due to long-time sitting on the office chairs statically, the office chairs bring convenience to work, and the waist rest design of the office chairs can cause discomfort to the workers.
However, the office chair can adopt a spiral handle structure to adjust the waist support back and forth, and the spiral handle adjusting structure is inconvenient and can reach the optimal position only by adjusting back and forth for many times.
Therefore, a lumbar support adaptive to the sitting posture of a human body is needed.
Disclosure of Invention
The invention provides a lumbar support adaptive to human sitting postures, which solves the problem of adjustment of the lumbar support of an office chair in the prior art.
The technical scheme of the invention is realized as follows: the waist leans on the body to include: the adjusting and driving device comprises a base, a waist backup plate and adjusting and driving equipment;
the waist rest plate is arranged on the front surface of the waist rest body, the base is arranged on the back surface of the waist rest body, and the adjusting driving device is arranged inside the waist rest body;
the waist rest plate comprises a deformation plate and a soft cushion plate;
the deformable plate and the soft cushion plate are fixedly arranged;
the deformation plate is connected with the adjusting driving device by adopting a driving column;
the deformation plate comprises a driving column, a lifting column and an elastic block;
driving columns are arranged above and below the middle part of the deformation plate;
the adjusting driving device is connected with the lifting column by an air pipe;
the lifting columns are arranged at four corners of the deformation plate;
the adjusting driving devices are at least two, and the two adjusting driving devices are mutually connected and are connected in an opposite driving manner;
the upper adjusting driving device is connected with a lifting column arranged on the back surface of the deformation plate, and the lower adjusting driving device is connected with a lifting column arranged below the back surface of the deformation plate;
the deformation plate is connected with the frame body of the waist rest body through the elastic block.
As a preferred embodiment, the back of the waist rest body is respectively provided with a sliding shaft and a buckle;
the sliding shaft is arranged in the middle of the back of the waist rest body;
the buckle is arranged at the upper part and the lower part of the back surface of the waist rest body;
the sliding shaft and the buckle are connected with the base.
As a preferred embodiment, the base includes a first seat, a second seat and a third seat;
a third seat is arranged between the first seat and the second seat, and the first seat, the second seat and the third seat are combined into a whole.
As a preferred embodiment, the first seat and the second seat are both provided with a buckle mechanism, and the buckle mechanism is connected with a buckle.
As a preferred embodiment, the four corners of the third seat are provided with combination plates, and the combination plates are connected with the fastening mechanisms provided on the first seat and the second seat.
In a preferred embodiment, a sliding driving shaft and a sliding sensor are arranged in the third seat, the sliding driving shaft is connected with the sliding sensor,
in a preferred embodiment, the sliding sensor is connected with a cylinder by a conduit, and the cylinder is connected with the sliding driving shaft by an air pipe.
As a preferred embodiment, the sliding sensors are disposed at two sides in the third seat, the two sliding sensors are connected with each other and driven oppositely, and the sliding sensor frame body is connected with the sliding shaft frame body.
As a preferred embodiment, the frame body in the buckling mechanism is connected with the buckling frame body.
After the technical scheme is adopted, the invention has the beneficial effects that: the structure design is simple, and the use is convenient; the waist rest has the function of adjusting the practical self-adaption of the driving device, and the waist rest is further comfortable through the sliding sensor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the whole structure of the lumbar support body of the present invention.
Fig. 2 is a schematic view of the whole structure of the back of the lumbar support body.
Fig. 3 is an overall structural front view of the base of the present invention.
Fig. 4 is a schematic view of the overall structure of the first seat according to the present invention.
Fig. 5 is a schematic view of the overall structure of the second seat according to the present invention.
Fig. 6 is a schematic overall structure diagram of the third seat of the present invention.
Figure 7 is a cross-sectional view of the overall construction of the lumbar support body of the present invention.
Fig. 8 is a schematic view of the overall structure of the adjustment driving device of the present invention.
Fig. 9 is a schematic view of the overall structure of the deformable plate of the invention.
In the figure, 2-lumbar support body; 3-a base; 4-a sliding sensor; 5-waist backing plate; 6-adjusting the drive device; 20-a slide shaft; 21-buckling; 22-an elastic block; 30-a first seat; 31-a second seat; 32-a third seat; 40-a sliding drive shaft; 50-cotton board; 51-a deformable plate; 60-a drive column; 61-trachea; 210-a snap-fit mechanism; 212-composite plate; 301-locking; 611-lifting columns.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
as shown in fig. 1-9, the lumbar support body 1 comprises a base 3, a lumbar support plate 5 and an adjusting drive device 6, wherein the lumbar support plate 5 is arranged on the front surface of the lumbar support body 1, the base 3 is arranged on the back surface of the lumbar support body, and the adjusting drive device 6 is arranged inside the lumbar support body; the waist backing plate 5 has two layers, the waist backing plate 5 comprises a cotton plate 50 and a deformable plate 51, the deformable plate 51 is made of hard elastic plastics, and the deformable plate 51 has a deformable function; lifting columns 611 are arranged at four corners of the deformation plate 51, driving columns 60 are arranged at the upper part and the lower part of the middle of the deformation plate, and a plurality of elastic blocks 22 are arranged at other parts of the deformation plate; the number of the adjusting driving devices 6 is two, the upper and lower parts of the middle part of the deformation plate 51 are provided with driving columns 60 connected with the adjusting driving devices 6, the upper and lower adjusting driving devices 6 are connected with lifting columns 611 through air pipes 61, the upper adjusting driving device 6 is independently connected with the lifting column 611 arranged on the deformation plate 51, and the lower adjusting driving device 6 is also independently connected with the lifting column 611 arranged below the deformation plate 51; when the upper part of the lumbar support body 1 feels pressure, the air pipe 61 drives the lifting column 611 arranged on the deformation plate 51, the lifting column 611 arranged on the deformation plate 51 can realize the shortening effect, the two adjusting driving devices 6 are connected with each other, and the mutual connection realizes the reverse driving characteristic, so that the lifting column 611 arranged on the deformation plate 51 is shortened, the lifting column 611 arranged below the deformation plate 51 is extended, the up-and-down adjusting function is realized, and the lumbar support body 2 realizes self-adaption and the automatic adjusting effect.
As shown in fig. 2, a sliding shaft 20 and a buckle 21 are respectively arranged on the back of the lumbar support body 2, and as shown in fig. 1, the sliding shaft 20 and the buckle 21 are inserted into the base 3; the sliding shaft 20 and the buckle 21 are arranged in the middle of the back of the waist rest body 2, and the buckle 21 is arranged above and below the sliding shaft 20; the sliding shaft 20 realizes the sliding of the lumbar support body 2, so that the lumbar support body 2 is comfortable to further adjust left and right.
As shown in fig. 3, the base 3 includes a first seat 30, a second seat 31 and a third seat 32, and the first seat 30, the second seat 31 and the third seat 32 are combined with each other to form an integral structure; referring to fig. 4-6, the third seat 32 is disposed between the first seat 30 and the second seat 31, the bottom of the bracket of the first seat 30 is provided with a latch 301, and the first seat 30 and the second seat 31 form a detachable structure by using the latch 301;
the first seat 30 and the second seat 31 are both provided with a buckle mechanism 210, and the buckle mechanism 210 is connected with the buckle 21, so that the base 3 is more firmly connected with the lumbar support body 2;
two sides in the third seat 32 are provided with sliding sensors 4, the frame body of the sliding sensor 4 is connected with the frame body of the sliding shaft 20, the sliding sensor 4 is provided with a sliding shaft driving shaft 40, the sliding sensor 4 is connected with a cylinder through a wire pipe, and the cylinder is connected with the sliding driving shaft 40 through a gas pipe 61; the waist rest body 2 is connected with the sliding inductor 4 through the sliding shaft 20, so that the function of left-right adjustment is realized;
the sliding sensor 4 is the same as the adjusting driving device 6 in arrangement and is a gravity sensor, and the sliding sensor 4 and the adjusting driving device 6 adopt gravity sensing to realize vertical and horizontal automatic adjustment.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (9)

1. A lumbar support adaptive to human sitting postures is provided, wherein the lumbar support body comprises: the adjusting driving device comprises a base, a waist backing plate and adjusting driving equipment;
the waist rest plate is arranged on the front surface of the waist rest body, the base is arranged on the back surface of the waist rest body, and the adjusting driving device is arranged inside the waist rest body;
the lumbar support plate comprises a deformation plate and a soft cushion plate;
the deformable plate and the soft cushion plate are fixedly arranged;
the deformation plate is connected with the adjusting driving device by adopting a driving column;
the deformation plate comprises a driving column, a lifting column and an elastic block;
driving columns are arranged above and below the middle part of the deformation plate;
the adjusting driving device is connected with the lifting column by an air pipe;
the lifting columns are arranged at four corners of the deformation plate;
the adjusting driving devices are at least two, and the two adjusting driving devices are mutually connected and are connected in an opposite driving manner;
the upper adjusting driving device is connected with a lifting column arranged on the back surface of the deformation plate, and the lower adjusting driving device is connected with a lifting column arranged below the back surface of the deformation plate;
the deformation plate is connected with the frame body of the waist rest body through the elastic block.
2. The lumbar support capable of adapting to the sitting posture of the human body as claimed in claim 1, wherein: the back of the waist rest body is respectively provided with a sliding shaft and a buckle;
the sliding shaft is arranged in the middle of the back of the waist rest body;
the buckle is arranged at the upper part and the lower part of the back surface of the waist rest body;
the sliding shaft and the buckle are connected with the base.
3. The lumbar support according to claim 2, wherein the lumbar support is adapted to a sitting posture of a human body, and comprises: the base comprises a first seat, a second seat and a third seat;
a third seat is arranged between the first seat and the second seat, and the first seat, the second seat and the third seat are combined into a whole.
4. A lumbar support according to claim 3, adapted to the sitting posture of a human body, wherein: the first seat and the second seat are both provided with a buckle mechanism, and the buckle mechanism is connected with a buckle.
5. The lumbar support capable of adapting to the sitting posture of the human body as claimed in claim 4, wherein: and the four corners of the third seat are provided with combined plates which are connected with the buckling mechanisms arranged on the first seat and the second seat.
6. The lumbar support capable of adapting to the sitting posture of a human body, according to claim 5, wherein: and a sliding driving shaft and a sliding inductor are arranged in the third seat, and the sliding driving shaft is connected with the sliding inductor.
7. The lumbar support according to claim 6, wherein the lumbar support is adapted to a sitting posture of a human body, and comprises: the sliding inductor is connected with the cylinder through a line pipe, and the cylinder is connected with the sliding driving shaft through a gas pipe.
8. The lumbar support capable of adapting to the sitting posture of a human body, according to claim 7, wherein: the sliding inductors are arranged on two sides in the third seat, the two sliding inductors are connected with each other and are oppositely driven, and the sliding inductor frame body is connected with the sliding shaft frame body.
9. The lumbar support capable of adapting to the sitting posture of a human body, according to claim 5, wherein: and the frame body in the buckle mechanism is connected with the buckle frame body.
CN202210583285.0A 2022-05-26 2022-05-26 Waist of human position of sitting of self-adaptation is by Pending CN114916787A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210583285.0A CN114916787A (en) 2022-05-26 2022-05-26 Waist of human position of sitting of self-adaptation is by

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210583285.0A CN114916787A (en) 2022-05-26 2022-05-26 Waist of human position of sitting of self-adaptation is by

Publications (1)

Publication Number Publication Date
CN114916787A true CN114916787A (en) 2022-08-19

Family

ID=82810010

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210583285.0A Pending CN114916787A (en) 2022-05-26 2022-05-26 Waist of human position of sitting of self-adaptation is by

Country Status (1)

Country Link
CN (1) CN114916787A (en)

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SE01 Entry into force of request for substantive examination
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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20220819