CN202932457U

CN202932457U - Seesaw type waist-straightening chair

Info

Publication number: CN202932457U
Application number: CN 201220392655
Authority: CN
Inventors: 龙文华
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-07-31
Filing date: 2012-07-31
Publication date: 2013-05-15
Anticipated expiration: 2022-07-31

Abstract

The utility model relates to a seesaw type waist-straightening chair. The bottom of the chair can shake up and down; a kneeler can be folded for storing; postures can be changed freely to make the waist straightened and moved; a chair frame and a seat portion are connected at two sides through bearings, a pull rod is disposed below the seat, the front end of the pull rod is connected with a folded kneeler which is taken below the seat. When the chair is in use, the kneeler is unfolded by pulling out the pull rod and buckled on knees; the seat portion, the pull rod and the kneeler are formed a whole with the chair frame as a support and the connecting bearings of the chair frame and the seat portion as supporting points; the chair is like a seesaw and can shake up and down; a sitting posture and a kneeling posture can be changed freely; in a kneeling posture, the waist presses backward against massage balls at the rear portion of the seat surface, so that the waist can be massaged; the waist can move and straighten during a process of changing the sitting posture and the kneeling posture; the changing process is light and flexible; and an effect of promoting blood circulation can be achieved so as to reach health care of the waist.

Description

The seesaw type chair of straightening one's back

Technical field

The utility model is a kind of chair of straightening one's back that family, office, body-building use, thereby characteristics are can freely be transformed into the kneeling position state to reach the purpose of straightening one's back under the sitting posture state, and transfer process merrily and lightheartedly freely need not any External Force Acting.

Background technology

The structure of conventional chair commonly used is perpendicular type, and structure is fixed, and when taking a seat, weight all concentrates on buttocks, and the sitting posture of perpendicular type makes people's spinal curvature, and sour backache is wanted in the sitting meeting.

for solving the shortcoming of conventional chair, posture correcting chair has appearred at present, this posture correcting chair is by the angle of adjusting seat section and backrest and in the place ahead of chair, hassock is set and comes correcting sitting postures, make the human pressure at waist, buttocks, knee and foot's uniform distribution, the pressure of minimizing to human body lower ridge vertebra, lessen fatigue, although certain effect has been played in this just change on sitting posture, but it is changeless that attitude remains, even correct sitting posture again, still impairing waist under duty for a long time, even to buttocks, knee has infringement, and this posture correcting chair kneel frame and hassock is the place ahead that is fixed on chair, the people who uses has been formed larger obstacle.Although this posture correcting chair can be changed on attitude, fixing again after the people who takes a seat need to leave the seat angle of posture correcting chair seat section is readjusted, process is more loaded down with trivial details, and the sitting posture after adjustment remains fixing and can not freely change.

Summary of the invention

want really to slow down the pain of waist, the best way is not only to want correct sitting posture that waist is stretched and activity, provide a kind of seesaw type chair of straightening one's back in order to reach this purpose the utility model, comprise chair frame, seat section, the seat end, pull bar, connecting plate, bushed bearing, the angle pad, card convex, hassock, divider, draw bar, grab, angle brace, the groove swash plate, spring detent, snap close, seat surface, soft protruding position line, massage ball, retaining collar, the card rod, set screw, center pillar, the triangular aslant frame, characteristics are that sitting posture and kneeling position can freely be changed under the sitting posture state, make waist obtain activity and stretching, extension in transfer process.

The technical scheme that its technical problem that solves the utility model adopts is; Chair frame is connected by bearing with seat section, a section can be fluctuated, as seesaw take the phase connecting shaft as the strong point take chair frame as bracing frame.the seat end, be provided with two pull bars, by front connecting plate and rear connecting plate with two pull bars and connect together, can pull front and back, the left and right corner of front connecting plate is provided with draw-in groove, pull bar front portion, two of left and right respectively is provided with bushed bearing, can left-right rotation, bushed bearing is provided with angle pad groove and card convex, be provided with the angle pad in the pad groove of angle, connected by screw, bushed bearing is connected by pivot pin with hassock, can fold, leading edge on hassock is provided with divider, be connected by hinge between divider and hassock, can fold, the top, back of right hassock is provided with draw bar, the top, back of left hassock is provided with grab, during use, draw bar is hooked and in grab, two hassocks steadily are pulled in together, the below interior angle at hassock back is provided with angle brace top and is pressed in the angle pad upper angle of inclination of passing through screw capable of regulating hassock, the outer inferior horn at two hassock backs is provided with the groove swash plate, two pull bar rear portions are provided with card rod and sliding excellent groove, the card rod can move forward and backward in sliding excellent groove, the card rod is connected by set screw with connecting plate, torsion by set screw moves forward and backward the card rod, the length of compensation linkage, seat rear portion, the end is provided with spring detent, spring detent is controlled by pull bar, under present section level, when pull bar is pulled out, spring detent will be opened automatically, in the time of at the bottom of pull bar pushes the connecting plate of back end of tie rod can withstand that spring detent releases backward will automatic locking.

The seat surface back edge is provided with 4 massage balls, seat surface first three/place is provided with laterally soft protruding position line.

The chair frame middle part is provided with center pillar, be connected with the triangular aslant frame on center pillar, center pillar is connected hinge and is connected with the triangular aslant frame, the triangular aslant frame is pressure downward at kneeling position state lower support hassock and backward, will open certain angle during use, the triangular aslant frame is provided with draw bar and groove, and draw bar is the size of controlling triangular aslant frame opening angle, on the triangular aslant frame groove be with hassock under the interlock of groove swash plate phase support the hassock press down, the spring detent that chair frame back stull is provided with snap close and seat section interlocks.

the utility model uses as conventional chair under normal circumstances, be convertible into kneeling position when wanting to straighten one's back, at first to sit positive position before converting kneeling position to, so-called seat positive position is exactly will be pressed in buttocks and thigh tie point on the soft protruding position line of seat surface, after double support ground is occupied stably, pull out with the pull bar at the bottom of handle bracket, at this moment the spring detent at seat rear portion, the end is opened automatically, pull bar is pulled out rear expansion hassock and folding divider, then the left and right hassock is upwards rotated, controlled the amplitude of rotating by card convex, and the hook of the draw bar on right hassock firmly is fixed together two hassocks on the grab on left hassock, and come the gradient of traveling angle pad capable of regulating hassock by the screw on twisting angle pad groove, again the triangular aslant frame is opened, then knee is pressed closer on hassock and knee slowly to pressing down, upper body is gently to layback simultaneously, at this moment seat section and the hassock that is buckled on knee can move down, groove swash plate when hassock presses down under hassock can be pressed on the groove of triangular aslant frame, the hassock that presses down is supported in interlock mutually, this has just become the kneeling position state, waist nature stretches under the kneeling position state, at this moment waist is backward on the pressured massage ball that will be pressed in the seat surface rear portion, repeated multiple times pressured massage ball just plays the effect of waist massage, alleviate flank pain.

Wanting to get back to normal sitting position just upwards carries both legs together with hassock on being held in knee, the buttocks that leans against simultaneously on seat surface firmly just can be got back to normal sitting posture backward gently automatically, the level rear foot is got back to by seat section will steadily prop up ground, take a seat at the end with handgrip hassock and the folding pusher of divider, at this moment a spring detent at rear portion and hooking on the snap close at chair frame rear portion at the bottom of the connecting plate of back end of tie rod can withstand, seat section is firmly pinned, just can work as conventional chair and use.

The utility model, can freely change between sitting posture and kneeling position, transformation condition merrily and lightheartedly need not external force freely, and the repeated multiple times waist that makes of the switching motion of sitting posture and kneeling position obtains movable and stretching, extension fully, promote the waist blood circulation, and then reach the health-care effect of waist.

Description of drawings

1, below in conjunction with drawings and Examples, the utility model is further illustrated;

Fig. 1 is, the overall structure schematic diagram of the utility model chair

Fig. 2 is, the seat end and Tiebar structure schematic diagram

Fig. 3 is, hassock polycrystalline substance schematic diagram

Fig. 4 is, hassock and Tiebar structure schematic diagram

Fig. 5 is, the chair frame structural representation

1 chair frame in figure, 2 sections, 3 bearings, 4 pull bars, 5 front connecting plates, 6 draw-in grooves, 7 bushed bearings, 8 jiaos of pad grooves, 9 card convexs, 10 jiaos of pads, 11 screws, 12 hassocks, 13 pivot pins, 14 dividers, 15 hinges, 16 draw bars, 17 grabs, 18 angle braces, 19 groove swash plates, 20 spring detents, 21 snap closes, 22 seat surfaces, 23 soft protruding position lines, 24 massage balls, at the bottom of 25, 26 retaining collars, 27 rear connecting plates, 28 card rods, 29 sliding excellent grooves, 30 set screw, 31 center pillars, 32 triangular aslant framves, 33 hinges, 34 grooves, 35 draw bars.

2, the specific embodiment;

In Fig. 1, chair frame 1 has been connected to form the seesaw structure with seat section 2 by bearing 3, present section 2 poised state lower spring lock pins 20 interlock with snap close 21 and make seat surface steady, seat surface 22 first three/place is provided with soft protruding position line 23, it is the position line of determining that buttocks answers seat to put, the seat surface rear portion is provided with four massage balls 24, but under the kneeling position state pressured waist massaging backward.

in Fig. 2, it is fixing by retaining collar 26 that pull bar 4 is installed at the present end 25, can pull front and back, the rear end of two pull bars 4 is by rear connecting plate 27 and connect, the rear portion of two pull bars 4 also is provided with sliding excellent groove 29 and card rod 28 is housed, card rod 28 can move forward and backward in sliding excellent groove 29, card rod 28 is connected by set screw 30 with rear connecting plate 27, twisting by set screw 30 can be adjusted the length that pull bar 4 is pulled out, 2 one-tenth levels of seat section under normal circumstances, at at the present end 25 of pull bar 4 folding and unfoldings, the rear connecting plate 27 of pull bar 4 rear ends withstands spring detent 20 and spring detent 20 is stretched out backward and be buckled in snap close 21.

at Fig. 3, in Fig. 4, the front end of two pull bars 4 is by front connecting plate 5 and connect together, the left and right corner of front connecting plate 5 is provided with draw-in groove 6, the front portion of two pull bars in left and right respectively is provided with bushed bearing 7, bushed bearing 7 is provided with angle pad groove 8 and card convex 9, 8 li of angle pad grooves are provided with angle pad 10, connected by screw 11, bushed bearing 7 is connected by pivot pin 13 with hassock 12, can fold, leading edge on hassock 12 is provided with divider 14, be connected by hinge 15 between divider 14 and hassock 12, can fold, the top, back of right hassock is provided with draw bar 16, the top, back of left hassock is provided with grab 17, during use, draw bar 16 is hooked and in grab 17, two hassocks steadily are pulled in together, the below interior angle at hassock back is provided with angle brace 18 top and is pressed on angle pad 10, angle of inclination by screw 11 capable of regulating hassocks 12, the outer inferior horn at two hassock backs is provided with groove swash plate 19, groove swash plate 19 is to increase resistance.

in Fig. 5, the middle part of chair frame 1 is provided with center pillar 31, be connected with triangular aslant frame 32 on center pillar 31, center pillar 31 is connected with the triangular aslant frame by hinge 33 connections, triangular aslant frame 32 is pressure downward at kneeling position state lower support hassock 12 and backward, to open certain angle during use, triangular aslant frame 32 is provided with groove 34 and draw bar 35, draw bar 35 is sizes of controlling triangular aslant frame 32 opening angles, groove 34 on triangular aslant frame 32 is with the groove swash plate 19 phase interlocks of hassock 12 and increase resistance under the kneeling position state, chair frame 1 back stull is provided with snap close 21 and interlocks with spring detent 20 in seat section 2.

Claims

1. seesaw type chair of straightening one's back, comprise chair frame, seat section, the seat end, pull bar, connecting plate, bushed bearing, angle pad, card convex, hassock, divider, draw bar, grab, angle brace, groove swash plate, spring detent, snap close, seat surface, soft protruding position line, massage ball, retaining collar, card rod, set screw, center pillar, triangular aslant frame, characteristics are that a section and chair frame form the seesaw structure, hassock can folding storage at the bottom of seat, can be used as simultaneously conventional chair uses, sitting posture and kneeling position can freely be changed, and make waist obtain activity and stretching, extension in transfer process.

2. the seesaw type according to claim 1 chair of straightening one's back, is characterized in that; Be connected by axle with the seat section left and right sides in chair frame, a section can be fluctuated, as seesaw take chair frame as support take the phase connecting shaft as the strong point.

3. the seesaw type according to claim 1 chair of straightening one's back, is characterized in that; The seat end, be provided with two pull bars, front-end and back-end are connected together side by side by the front and back connecting plate, the pull bar rear portion is provided with card rod and sliding excellent groove, the card rod can move forward and backward in sliding excellent groove, the card rod is connected by set screw with connecting plate, torsion by set screw make the card rod move forward and backward can adjusting yoke length, seat rear portion, the end is provided with spring detent, spring detent is controlled by pull bar, when present section level lower link is pulled out, spring detent will be opened automatically, in the time of at the bottom of pull bar pushes the connecting plate of back end of tie rod can withstand that spring detent releases backward will automatic locking.

4. the seesaw type according to claim 1 chair of straightening one's back, is characterized in that, the two pull bar front ends in left and right are provided with front connecting plate, front connecting plate left and right corner is provided with draw-in groove, two pull bar front portions respectively are provided with bushed bearing, can left-right rotation, bushed bearing is provided with angle pad groove and card convex, be provided with the angle pad in the pad groove of angle, connected by screw, bushed bearing is connected by pivot pin with hassock, can fold, leading edge on hassock is provided with divider, be connected by hinge between divider and hassock, can fold, the top, back of right hassock is provided with draw bar, the top, back of left hassock is provided with grab, during use, draw bar is hooked and in grab, two hassocks firmly are pulled in together, the below interior angle at two hassock backs is provided with the angle brace top and is pressed on the pad of angle, the outer inferior horn at two hassock backs is provided with the groove swash plate, the groove swash plate is to increase resistance.

5. the seesaw type according to claim 4 chair of straightening one's back, is characterized in that; Hassock can fold and pass through pull bar and the hassock collection can be present at the end, by the angle of inclination of angle pad and screw capable of regulating hassock.

6. the seesaw type according to claim 1 chair of straightening one's back, is characterized in that; The seat surface back edge is provided with 4 massage balls, seat surface first three/place is provided with soft protruding position line.

7. the seesaw type according to claim 1 chair of straightening one's back, is characterized in that; The chair frame middle part is provided with center pillar, be connected with the triangular aslant frame on center pillar, center pillar is connected hinge and is connected with the triangular aslant frame, the triangular aslant frame is pressure downward at kneeling position state lower support hassock and backward, will open certain angle during use, the triangular aslant frame is provided with draw bar and groove, and draw bar is the size of controlling triangular aslant frame opening angle, on the triangular aslant frame groove be with hassock under the interlock of groove swash plate phase support the hassock press down, the spring detent that chair frame back stull is provided with snap close and seat section interlocks.