CN104540420B

CN104540420B - For protecting the chair of vertebra and waist

Info

Publication number: CN104540420B
Application number: CN201480001012.4A
Authority: CN
Inventors: 文载贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-08-14
Filing date: 2014-08-08
Publication date: 2018-03-27
Anticipated expiration: 2034-08-08
Also published as: EP2862480A1; EP2862480A4; CN104540420A; WO2015023089A1; KR101348803B1

Abstract

The present invention provides a kind of chair, by the base (11) positioned at ground, with be vertically set on the vertical support frame (12) of the base (11) above, with the supporting plate (13) positioned at the top of the vertical support frame (12), and configure above the supporting plate (13) and the seat board (14) that is located of buttocks of user, and be vertically set on the seat board (14) rear and be adjacent to the backboard (15) at back and formed.

Description

For protecting the chair of vertebra and waist

Technical field

The present invention relates to a kind of chair for being used to protect vertebra and waist, particularly, in order that user is with comfortable posture Take one's seat and develop a variety of chairs, but the present invention relates to it is a kind of developed for posture correction protection vertebra and waist chair, For protecting vertebra to be unable to the user of fatigue or being sitting in the waist of the user to be worked on chair for a long time.

Background technology

Typically, chair is in order to which user is produced with comfortable sitting position dining or work etc., when with the hair of society Exhibition, it is more and more that time of one day nearly 1/3rd must be sitting in the office worker to be worked on chair.

Particularly, in the case of exclusively with computer, screen is watched attentively simultaneously using keyboard for a long time, therefore, after work It can feel to tire out, and vertebra and chronic problem can be caused due to incorrect posture.

In order to solve the above problems, a variety of chairs are researched and developed by ergonomics precision, but these chairs are most of The back of the body and lower body of user, particularly buttocks are only held in structure, therefore, the body load-carrying of user is just largely focused on waist Portion.

Therefore, when body load-carrying is not disperseed suitably, discomfort can be caused to the waist of user, so as to as initiation waist The reason for portion's sufferer, the patient with vertebra sufferer of similar spinal stenosis, there is the problem of can not using general chair.

It is below related look-ahead technique

(patent document 1) (patent document 1) Korean Patent Registration the 10-0371610-0000th (on 01 27th, 2003)

(patent document 2) (patent document 2) Korean Patent Registration the 10-0367074-0000th (on December 20th, 2002)

(patent document 3) (patent document 3) Korean Patent Registration the 20-2001-0001083rd (on 01 15th, 2001)

(patent document 4) (patent document 4) Korean Patent Registration the 20-0390006-0000th (on 07 07th, 2005)

The content of the invention

(1) technical problems to be solved

The present invention a little is suggested to solve the above problems, its object is to develop it is a kind of meet user's body for protecting Protect the optimal chair of vertebra and waist, according to the physical qualification and situation of user, make backrest depth and insertion both sides arm it Between hold shoulder part width and position be more easily conditioned.

(2) technical scheme

A kind of base by positioned at ground；With the vertical support frame for being vertically set on the submounts, and positioned at it is described hang down The supporting plate on the top of straight bracket, and configure above the supporting plate and the seat board that is located of buttocks of user, and vertically It is arranged on the seat board rear and is adjacent to the chair that the backboard at back is formed, the chair for being used to protect vertebra and waist It is made up of following：

Position of back adjustment portion, including：A pair of the 1st conduits, it is parallel with fore-and-aft direction between the supporting plate and seat board Ground extends；It is horizontal-extending toward front with a pair of the 1st guide rods, it is inserted into the lower end of the backboard in the 1st conduit；With Move horizontally rod, it is horizontal-extending toward front between the 1st guide rod, end with fore-and-aft direction by through, inner peripheral surface formed with Screw thread；And shrouding, left and right by longer extend, the space front containing a pair of the 1st conduits is covered；Adjusted with position of back Screw is saved, is inserted into through the shrouding, is fixed end rotation, and outer diameter face forms screw thread, and rod is moved horizontally with described It is combined；And

A pair of shoulder restitopes are put and height adjusting part, including：Bracket, there is upper end to be opened box-like, and neighbouring upper end Formed with the multiple front and back position adjustment holes run through with left and right directions, and bottom surface is formed with the 1st screw hole run through toward top；With Front and rear slide rail, the inner side front lower end of the neighbouring bracket, side is pivotably fixed, and is raised up toward the depression of portion below rear Curve-like be extended after, again toward front horizontal warpage after ending vertical down warpage, and formed in the bottom surface being flexed The through hole run through toward top；And height adjusting screws, after being combined from bottom toward top with the 1st screw hole, through described Through hole, and by configuring two retainer rings in the top and the bottom groove that circumferentially face is formed of the neighbouring through hole, end End is pivotably fixed；With the 1st vertical tube, lower end is provided with the roller bearing rotated with the slide rail, and centre is equipped with right and left To through the fixation elongated hole extended with length direction, through being fixed through the 1st of the front and back position adjustment hole and fixed elongated hole Bolt and the 1st wing nut with tool handle in connection are fixed, and top to bottom possesses a left side at certain intervals Multiple 1st height adjusting holes that right direction runs through；With the 2nd vertical tube, lower end is inserted into the 1st vertical tube, and lower end is extremely Top possesses multiple 2nd height adjusting holes that left and right directions at certain intervals runs through, through through the described 1st, the 2nd height adjusting holes The 2nd fixing bolt and the 2nd wing nut with tool handle in connection fixed；With shoulder support, institute is fixed on The upper end of the 2nd vertical tube is stated, is extended with fore-and-aft direction, and is clipped between arm, and front and back has the shape being bent upwards Shape；And

Shoulder support width adjusting portion, including：A pair of the 2nd conduits, between the position of back adjustment portion and seat board before Rear is to extending parallel to；A pair of the 2nd guide rods, it is inserted into the 2nd conduit the lower end of the bracket is horizontal-extending；A pair Nut, it is fixed between a pair of the 2nd conduits in supporting plate；1st shoulder support width adjusting screw, through the bracket It is inserted into, is fixed, and end is combined with the nut end rotation.

Wherein, the shoulder support width adjusting portion includes：A pair of the 2nd conduits, in the position of back adjustment portion and seat board Between extended parallel to fore-and-aft direction；A pair of the 2nd guide rods, it is inserted into the described 2nd and leads the lower end of the bracket is horizontal-extending Guan Zhong；4 pitch chain connected components, the hinge for being configured in direction all around can be same, and left and right end is fixed in the bracket of both sides, And front and rear end equipped with toward fore-and-aft direction run through the 2nd, the 3rd screw hole, the space between a pair of the 2nd conduits；With the 2nd Shoulder support width adjusting screw, run through from the front center of the 2nd conduit toward rear, so as to rotatably be fixed, in length Intermediate point from the middle screw thread that the opposite direction each other combined with the 2nd, the 3rd screw hole is respectively formed with toward both sides, according to rotation Direction makes the interval of the 2nd screw hole and the 3rd screw hole broaden or narrow.

(3) beneficial effect

Invention as described above according to the body of user, can always adjust the position of backrest with front and back, and can be square Just interval, height and the front and back position for inserting between the arm of both sides a pair of shoulder supports for holding shoulder are adjusted, makes to be sitting in User on chair is in the position for best suiting its physical qualification, when spinal cord is not in good time, vertebra and waist can not fatigue when, Or when needing correction, there is the effect that easily can flexibly use.

Brief description of the drawings

Fig. 1 is stereogram according to an embodiment of the invention.

Fig. 2 is exploded perspective view according to an embodiment of the invention.

Fig. 3 to Fig. 4 is the running for showing shoulder support height according to an embodiment of the invention and position adjustment portion Concept map.

Fig. 5 is the side cross-sectional view of the running of position of back adjustment portion according to an embodiment of the invention.

Fig. 6 is the positive sectional view for the running for showing shoulder support width adjusting portion according to an embodiment of the invention.

Fig. 7 is exploded perspective view according to another embodiment of the invention.

Fig. 8 to Fig. 9 is the truncate of the running in the shoulder support width adjusting portion according to another embodiment of the invention that shows Face figure.

Embodiment

Hereinafter, the structure of the present invention is described in detail referring to the drawings, technical staff is easier to understand the present invention.

Fig. 1 is stereogram according to an embodiment of the invention, and Fig. 2 is according to an embodiment of the invention point Stereogram is solved, and Fig. 3 to Fig. 4 is the running for showing shoulder support height according to an embodiment of the invention and position adjustment portion Concept map, show it is a kind of by positioned at the base 11 on ground and the vertical support frame 12 that is vertically set on above the base 11, and Supporting plate 13 positioned at the top of the vertical support frame 12, and configure above the supporting plate 13 and user buttocks sit The seat board 14 fallen, and be vertically set on the rear of seat board 14 and be adjacent to the chair that the backboard 15 at back is formed.

The chair possesses a pair of shoulder restitopes and put and height adjusting part 3, including：Bracket 31, have what upper end was opened It is box-like, and adjacent to upper end formed with the multiple front and back position adjustment holes 311 run through with left and right directions, and bottom surface is formed with past top The 1st screw hole 312 run through；With front and rear slide rail 32, the inner side front lower end of the neighbouring bracket 31, side is pivotably consolidated Calmly, after the curve-like and to be raised up toward the depression of portion below rear is extended, again toward front horizontal after ending vertical down warpage Warpage, and the through hole 321 run through toward top is formed in the bottom surface being flexed；With height adjusting screws 33, from bottom toward top After being combined with the 1st screw hole 312, through the through hole 321, and by configuring in the upper of the neighbouring through hole 321 Two retainer rings 331 in the groove that circumferentially face is formed of bottom, end is pivotably fixed；With the 1st vertical tube 34, lower end The roller bearing 341 rotated with the slide rail 32, the middle fixation extended with length direction run through equipped with left and right directions are installed Elongated hole 342, through the 1st fixing bolt 343 through the front and back position adjustment hole 311 and fixed elongated hole 342 and have and its With reference to the 1st wing nut 344 of tool handle fixed, and top to bottom possesses left and right directions at certain intervals and runs through more Individual 1st height adjusting holes 345；With the 2nd vertical tube 35, lower end is inserted into the 1st vertical tube 34, and lower end to top possesses Multiple 2nd height adjusting holes 351 that left and right directions runs through at certain intervals, through through the described 1st, the 2nd height adjusting holes 345, 351 the 2nd fixing bolt 352 and the 2nd wing nut 353 with tool handle in connection are fixed；With shoulder support 36, Be fixed on the upper end of the 2nd vertical tube 35, extended with fore-and-aft direction, be clipped between arm, and front and back have to The shape of upper bending.

First, the present invention is adjusted to be conveniently adjusted the height of shoulder support 36 by the 1st, the 2nd vertical tube 34,35 Section height, in addition to the structure, also applicable a variety of high high adjustment chairs or the various ways suitable for desk, and be Back cushion invested into the shoulder support 36, can additionally mounted spring or air bump etc..

In addition, before front and back position adjustment hole 311 can adjust shoulder support 36 according to the position that the 1st vertical tube 34 is combined Position afterwards.

In this case, when user is sitting on chair 1 movable, shoulder support 36 can move according to the movement, and Can be rotated according to the path of front and rear slide rail 32, in order to adjust the rotating path, adjusted by height adjusting screws 33 it is described before The path of aft ramp 32, in this case, due to the front and back position adjustment hole 311 that the 1st vertical tube 34 is combined and front and rear cunning The distance of rail 32 does not make a reservation for, therefore, even if the fixed elongated hole 342 of configuration also preferably can be combined and rotated so that apart from change.

The movable motion of the shoulder support 36 typically on body structure, preferably toward when swinging back or be past antecurvature, make institute It is minimum to state shoulder support 36, and reaches highest in the state of waist is straight and upright, when correcting vertebra and during waist, preferably by described the The forced locking of 1 wing nut 344 turns into by fixed state.

Fig. 5 is the side cross-sectional view of the running of position of back adjustment portion according to an embodiment of the invention.Backrest is shown Position-regulation portion 2, including a pair of the 1st conduits 21, are extended parallel between the supporting plate 13 and seat board 14 with fore-and-aft direction； It is horizontal-extending toward front with a pair of the 1st guide rods 22, it is inserted into the lower end of the backboard 15 in the 1st conduit 21；And water Flat mover bar 23, horizontal-extending toward front between the 1st guide rod 22, end is with fore-and-aft direction by through inner peripheral surface is formed There is screw thread；With shrouding 24, left and right by longer extends, and the space front containing a pair of the 1st conduits 21 is covered；And backrest Position adjustments screw 25, it is inserted into through the shrouding 24, is fixed end rotation, and outer diameter face forms screw thread, it is and described Rod 23 is moved horizontally to be combined；

In such a situation it is preferred to it is that the position of back adjusting screw 25 is used with above-mentioned height adjusting screws 33 through solid Determine the identical structure that ring 331 is rotatably fixed in through hole 321, rotatably fixed, so as to rotary backrest position adjustments Screw 25 makes backrest be moved with fore-and-aft direction, the backrest 15 is adapted to user's body.

Fig. 6 is the positive sectional view for the running for showing shoulder support width adjusting portion according to an embodiment of the invention.Show Go out the structure in shoulder support width adjusting portion 4, including a pair of the 2nd conduits 41, between the position of back adjustment portion 2 and seat board 14 Extended parallel to fore-and-aft direction；A pair of the 2nd guide rods 42, it is inserted into the described 2nd and leads the lower end of the bracket 31 is horizontal-extending In pipe 41；A pair of nuts 43, it is fixed between a pair of the 2nd conduits 41 in supporting plate 13；1st shoulder support width adjusting Screw 44, it is inserted into through the bracket 31, is fixed end rotation, and end is combined with the nut 43.

The structure is identical with the Principles of Regulation of above-mentioned position of back adjustment portion 2, be in order to according to the body of user by shoulder Wing support 36 is clipped between arm, so as to easily be sitting in the scheme proposed on chair.

Fig. 7 is exploded perspective view according to another embodiment of the invention.Fig. 8 to Fig. 9 is shown according to the present invention The plane section figure of the running in the shoulder support width adjusting portion of another embodiment.The shoulder support width adjusting portion 4 includes：A pair 2nd conduit 41, extended parallel between the position of back adjustment portion 2 and seat board 14 with fore-and-aft direction；A pair of the 2nd guide rods 42, it is inserted into the 2nd conduit 41 the lower end of the bracket 31 is horizontal-extending；4 pitch chain connected components 45, it is configured in front and rear The hinge of left and right directions can be same, and left and right end is fixed in the bracket 31 of both sides, and front and rear end is equipped with past fore-and-aft direction The the 2nd, the 3rd screw hole 451,452 run through, the space between a pair of the 2nd conduits 41；With the 2nd shoulder support width adjusting spiral shell Nail 46, run through from the front center of the 2nd conduit 41 toward rear, so as to rotatably be fixed, length intermediate point therefrom Between toward both sides be respectively formed with the screw thread of the opposite direction each other combined with the 2nd, the 3rd screw hole 451,452, according to direction of rotation The interval of the 2nd screw hole 451 and the 3rd screw hole 452 is set to broaden or narrow.

The embodiment has two the 1st shoulder support width adjusting screws 44 in the case of for above-described embodiment, and it is used To reduce the shoulder restitope of left and right directions must be adjusted respectively put and height adjusting part 3 is inconvenient to feel.

The running, possesses the 2nd shoulder support for being divided into two parts screw thread in different directions respectively of similar rigging screw Width adjusting screw 46, and possess the 4 pitch chain connected components 45 that the symmetrical rhombus in direction up and down is seen as from plane, so as to profit More remote with front and rear point, left-right dots are then nearer, and opposite front and rear point is nearer, and left-right dots are then more remote, pass through a 2nd shoulder support width Adjusting screw 46, to adjust the distance between both sides shoulder support height and position-regulation portion 3.

Claims

1. a kind of chair for being used to protect vertebra and waist, it is by the base (11) positioned at ground, and is vertically set on the bottom The vertical support frame (12) of seat (11) above, and the supporting plate (13) positioned at the top of the vertical support frame (12), and configuration exist Above the supporting plate (13) and user the seat board (14) that is located of buttocks, and be vertically set on the seat board (14) rear and The backboard (15) for being adjacent to back is formed,

It is described to be used to protect the chair of vertebra and waist to be made up of following：

Position of back adjustment portion (2), including：A pair of the 1st conduits, with front and back between the supporting plate (13) and seat board (14) To extending parallel to；It is horizontal-extending toward front with a pair of the 1st guide rods (22), it is inserted into institute in the lower end of the backboard (15) State in the 1st conduit (21)；With move horizontally rod (23), between the 1st guide rod 22 toward front it is horizontal-extending, end is with front and rear Direction is by through inner peripheral surface is formed with screw thread；With shrouding (24), left and right by longer extends, and will contain a pair of the 1st conduits (21) space front covers；With position of back adjusting screw (25), it is inserted into through the shrouding (24), end rotation ground quilt It is fixed, and outer diameter face forms screw thread, is combined with the rod (23) that moves horizontally；And

A pair of shoulder restitopes are put and height adjusting part (3), including：Bracket (31), there is upper end to be opened box-like, and it is neighbouring upper End is formed with the multiple front and back position adjustment holes (311) run through with left and right directions, and bottom surface is formed with the 1st spiral shell run through toward top Nail (312)；With front and rear slide rail (32), the inner side front lower end of the neighbouring bracket (31), side is pivotably fixed, and After the curve-like that raises up of depression of portion below toward rear is extended, again toward front horizontal warpage after ending vertical down warpage, And the through hole (321) run through toward top is formed in the bottom surface being flexed；With height adjusting screws (33), from bottom toward top with After 1st screw hole (312) combines, through the through hole (321), and by configuring in the neighbouring through hole (321) The top and the bottom groove that circumferentially face is formed in two retainer rings (331), end is pivotably fixed；With the 1st vertical tube (34), lower end is provided with the roller bearing (341) rotated with the slide rail (32), it is middle equipped with left and right directions run through with length side To the fixation elongated hole (342) of extension, through fixing spiral shell through the 1st of the front and back position adjustment hole (311) and fixed elongated hole (342) Bolt (343) and the 1st wing nut (344) with tool handle in connection are fixed, and top to bottom possesses with one Surely multiple 1st height adjusting holes (345) that interval left and right directions runs through；With the 2nd vertical tube (35), lower end is inserted into described 1 vertical tube (34), and lower end to top possesses multiple 2nd height adjusting holes (351) that left and right directions at certain intervals runs through, warp Shaken hands through the 2nd fixing bolt (352) of the described 1st, the 2nd height adjusting holes (345,351) and with tool in connection The 2nd wing nut (353) fixed；With shoulder support (36), the upper end of the 2nd vertical tube (35) is fixed on, with front and rear Direction extends, and is clipped between armpit, and front and back has the shape being bent upwards, wherein, the front and back position adjustment hole (311) position being combined according to the 1st vertical tube (34) adjusts the front and back position of the shoulder support (36), and the shoulder Wing support (36) rotates along by the height adjusting screws (33) to be conditioned the path of the front and rear slide rail (32) in path； And

Shoulder support width adjusting portion (4), including：A pair of the 2nd conduits (41), in the position of back adjustment portion (2) and seat board (14) extended parallel between with fore-and-aft direction；A pair of the 2nd guide rods (42), in the horizontal-extending insertion in lower end of the bracket (31) Into the 2nd conduit (41)；A pair of nuts (43), supporting plate (13) is fixed between a pair of the 2nd conduits (41) On；1st shoulder support width adjusting screw (44), be inserted into through the bracket (31), fixed end rotation, and end with The nut (43) is combined.

2. the chair as claimed in claim 1 for being used to protect vertebra and waist, wherein, the shoulder support width adjusting portion (4) Including：A pair of the 2nd conduits (41), abreast prolonged with fore-and-aft direction between the position of back adjustment portion (2) and seat board (14) Stretch；A pair of the 2nd guide rods (42), it is inserted into the 2nd conduit (41) the lower end of the bracket (31) is horizontal-extending；4 pitch chains Connected components (45), the hinge for being configured in direction all around can be same, and left and right end is fixed in the bracket (31) of both sides, and Front and rear end equipped with toward fore-and-aft direction run through the 2nd, the 3rd screw hole (451,452), between a pair of the 2nd conduits (41) Space；With the 2nd shoulder support width adjusting screw (46), run through from the front center of the 2nd conduit (41) toward rear, so as to Rotatably fixed, combined in the intermediate point of length from middle be respectively formed with toward both sides with the 2nd, the 3rd screw hole (451,452) Opposite direction each other screw thread, the interval of the 2nd screw hole (451) and the 3rd screw hole (452) is broadened or is become according to direction of rotation It is narrow.