WO2011087264A2

WO2011087264A2 - Multifunctional chair

Info

Publication number: WO2011087264A2
Application number: PCT/KR2011/000203
Authority: WO
Inventors: 정대훈
Original assignee: Jung Dae-Hoon
Priority date: 2010-01-13
Filing date: 2011-01-12
Publication date: 2011-07-21
Also published as: US20120306249A1; WO2011087264A3

Abstract

The present invention relates to a multifunctional chair which is configured to train, rehabilitate, and correct the spine, pelvis and knee joints of the user. The angle of inclination of a seat member can be adjusted arbitrarily to the front, rear, left and right, thereby preventing back injury due to a sharp angle of inclination from the outset, while at the same time completely preventing rocking of the seat member when back exercises are not being carried out and thus allowing the chair to be used as a general chair. A rolling member provided in a lower part of the seat is improved, thereby imparting a cushioned feel to the seat while restricting the range of tilting movement of the seat to only front-and-back, left-and-right and multidirectional and preventing rotation in such a way as to limit excessive rocking of the seat overall and hence prevent side effects from seated exercises.

Description

Multifunctional chair

The present invention relates to a multifunctional chair configured to train the user's spine, pelvis, and knee joints, rehabilitation, and correction thereof, and more specifically, to allow arbitrary adjustment of the inclination angles of the front, rear, left, and right of the seat member. To prevent the back injury due to the sharp inclination angle from the beginning, when the back movement is not performed, the seat member can be completely prevented and used as a general chair, and the seat member is improved by improving the rolling member provided at the bottom of the seat. The seat's tilt movement range is limited only to front, rear, left and right directions, and the rotation is prevented by limiting excessive fluctuations of the seat, thereby preventing side effects from sitting. It is about.

In general, various types of apparatuses are provided to perform appropriate exercise and rehabilitation treatment for injuries and weakened portions of the human body, and among these apparatuses, a multifunctional chair similar to the present invention is disclosed in Korean Patent Application No. Already disclosed in No. 10-2005-40701.

That is, as shown in Figure 1 and the gas cylinder placed in the upper portion of the pedestal having a moving means in the lower portion; A rod movably inserted up and down inside the gas cylinder; In the chiropractic device consisting of a lower member consisting of a gas shoba inserted into the rod so as to protrude to the upper portion of the rod, the outer projection 22 is formed through the vertical hole (22a) through which the rod 16 is inserted A housing 24 having an inner protrusion 23 formed integrally with the fitting groove 23a and having a gas shock operating member 30 for operating the gas shock 18; A lifting device 20 consisting of a housing case 27 fastened and fixed to an upper portion of the housing 24; Rolling means (B) provided between the housing case (27) and the lower portion of the sheet member (1) and having an unlocking member (60) for selectively holding rolling and unrolling of the sheet member (1); A rotation support plate 82 fixed to the both sides of the housing 24 by a horizontal pivot 81 and rotatably protruding from the rear of the housing 24; A backrest frame 83 fastened and fixed to the inside of the rear support plate 82 and supported by a pivot support means C to pivot outwardly; And a backrest lifting device (80) formed in the front region of the housing (24) and made of a turn-unlocking means (D) for unlocking the outward direction of the backrest frame (83).

In addition, the rolling means (B) is fastened and fixed to the lower center region of the seat member 1 as shown in FIG. 2, and a buffer protrusion part 50 in which a bearing rolling groove 50a is formed is formed in the lower center region, and the upper center is formed. A rolling case 52 formed integrally with the buffer protrusion 51 having the buffer groove 51a formed therein; A rolling bearing 54 elastically inserted into the bearing rolling groove 50a to perform a rolling rolling motion at an appropriate angle, and fixed to an outer circumferential surface of the through hole 27a in the upper portion of the housing case 27; A fixing bolt 55 inserted through the through hole 27a of the housing case 27 and the inner diameter of the rolling bearing 54; A fixing nut 56 fixed to the fixing bolt 55 to fix the fixing bolt 55 to the housing case 27; A urging buffer member 57 fixed to the upper outer circumference of the fixing bolt 55 and inserted into the buffer groove 51a of the buffer protrusion 51 to protrude outward; And an unlocking member 60 in close contact with an upper portion of the housing case 27 and the rolling protrusion 50 to selectively maintain a rolling state and an unrolling state of the sheet member 1. Etc.

However, in the conventional multifunctional chair configured as described above, in particular, the rolling means (B) is the cushioning member (because the seat member 1 is simply determined by the urethane cushioning member 57 of the rolling angle is determined) 57) When the elasticity of the weakening or breakage occurs, not only the shape of the sheet member 1 is inclined in one direction, but also the inclination angle of the front, rear, left and right is not precisely made, so that the injury of the user such as the elderly Further worsening, conventionally, since there was no means for fixing the sheet member 1 in a fixed position without shaking, when seating thereon, the seat member 1 should be seated first by hand and then seated. There was a troublesome problem.

In addition, conventionally there is no means for adjusting the inclination angle of the sheet member 1, because the inclined inclination angle of the seat member 1 is very large when the elderly or weak users are inadvertently seated, the problem of developing a back injury There was this.

The multifunctional chair is provided with a moving means supported by the ground to move, a gas show bar standing up on the moving means to adjust the height of the seat, and installed on the gas show bar, and having three-stage fixing jaws at the outer periphery. A height adjusting part is provided, and a fixing bracket in which a vertical rod having a fastening hole is integrally provided in the upper portion thereof, and a connecting boss formed in the center of the mounting hole for guiding the vertical rod provided in the center of the fixing bracket are provided. An inclined adjustment jaw on the inner diameter to penetrate through the seat support member connected to the bottom of the seat seat and a rolling member installed between the seat support member and the fixing bracket, and selectively coupled from the three-stage fixing jaws of the height adjustment unit. And a rolling adjustment lever which is provided integrally to adjust the height of the seat support member to the rolling member in multiple stages, and the seat support portion. Is fastened to the end of the fastening bolt and a vertical rod fastened to the vertical load on the fixing bracket from the upper part is configured to include a spherical bearing and a spherical bushing for deriving a center of flow of the sheet supporting member.

However, in the multifunctional chair as described above, the rolling of the seat seat can be adjusted stepwise by adjusting the height with the seat support member through the rolling adjustment lever on the vertical rod on the fixed bracket, but the rolling The movement is a problem that is rotated, except for the movement range in the front, rear, left and right and multi-direction of the seat seat, there is a problem that causes side effects to the sedentary movement due to excessive rocking of the seat.

In addition, there is a disadvantage in that the cushioning of the seat seat as a whole falls within the limit of the rolling operation, there is a problem in that the function of the chair that can actually require general chair function and exercise falls.

The present invention has been made in view of the above problems, the rolling angle is configured according to the user to configure the rolling adjustment means so as to arbitrarily adjust the front, rear, left, right inclination angle of the rolling means installed in the lower portion of the sheet member By adjusting it to suit itself, it is possible not only to prevent injuries caused by sharp inclinations, but also by using the rolling adjusting means so that the seat member does not flow at all, so that it can be used as a general chair, and the equipment for rolling adjustment means After mounting the spring member of the shape, the upper end is fixed to the upper housing fixed with the seat member, and the lower end of the spring member is fixed to the lower housing connected with the moving means, respectively, so that the seat member is always in the correct position, thereby seating the user. Its purpose is to provide a multifunctional chair that facilitates it.

In addition, the present invention is to improve the rolling member provided in the lower portion of the seat seat to provide a cushioning of the seat seat while limiting the tilting range of the seat seat only in front, rear, left and right directions and multi-direction, so that rotation is prevented overall The purpose of the present invention is to provide a multifunctional chair having an anti-rotation function of a seat during a sedentary exercise, by limiting excessive fluctuations.

The present invention for achieving the above object and the support member having a moving means at the bottom; It is installed upward from the center of the supporting member, and the height thereof is set by the operating rod inside the gas cylinder.

Up and down member that can adjust this; A rolling member installed at an upper end of the elevating member and a lowering member to enable rolling before, after, and left and right; A seat member installed at an upper end of the rolling member so that the user can be stably seated; In the multifunctional chair configured to include, etc., is installed on the upper end of the operation rod of the elevating member, the armrest is fixed to both sides, a vertical rod of a predetermined height is formed in the upper portion of the center, the seat on the top of the vertical rod A fixing bracket having a seat plate coupled to the bottom of the member; The cylindrical adjustment part is integrally formed around the vertical rod at a predetermined distance from the upper part of the fixing bracket, and a plurality of fixing jaws are inclined in multiple stages on the outer periphery of the adjusting part, and the outer periphery of the fixing jaw The height adjuster is installed so as to rotate in response to this, but a stopper is formed on the inner circumference of the height adjuster and slides through a plurality of fixed jaws, so that the upper end is seated as the lever of one side of the height adjuster is flipped. Rolling control means for contacting or spaced apart from the circular protrusions provided at the bottom of the plate to prevent the rolling of the sheet member or to adjust the rolling angle thereof; A spring for rolling the seat member is installed on the outer periphery of the vertical rod between the fixing jaw and the seat plate, and a spherical plain, which is a kind of bearing, is installed in the bearing hole of the seat plate so that the upper end of the vertical rod is fastened to its ball bearing. A rolling member fastened by a bolt; And the like.

In addition, the present invention is to install a spring between the fixing jaw and the seat plate, the lower end of the spring is bound to the fixing groove formed on one side of the fixing jaw and the upper end of the spring is formed on one side of the fixing jaw of the seat plate It is characterized in that the seat member is fixed to the fixed groove so that the seat member on the seat plate is always in the correct position.

The present invention is also formed in the bottom of the fixing bracket is the operating space portion is inserted into the top of the operation rod of the lifting member, the lower member is formed, the operation lever is formed on the side of the operation space is formed in the two-stage operation hole side, the two-stage operation One end of the operating lever inserted into the ball is installed to be in contact with or separated from the gas shobar of the operating rod is characterized in that the lifting, lowering member to control the lifting, lowering or continuous lifting.

In addition, the present invention has a feature to help the downward adjustment of the height adjustment unit by installing a corrugated tube of rubber material between the top of the height adjustment unit and the protrusion of the bottom of the sheet plate.

A moving means supported by the ground and moving, a rising and lowering member standing on the moving means to adjust the height of the seat seat, and installed on the upper and lowering members, and having three-stage fixing jaws at the outer periphery. A height adjustment part provided is provided, and a fixing bracket in which a vertical rod having a connection hole is integrally provided at a central upper portion thereof, and a connection boss formed at the center of an installation hole for guiding the vertical rod provided at the center of the fixing bracket is provided. The seat plate is connected to the bottom of the seat seat and the rolling member is installed between the seat plate and the fixing bracket, while the inclined adjustment jaw is integrated in the inner diameter so as to be selectively coupled from the three-stage fixing jaw of the height adjustment unit. Rolling adjustment means for adjusting the height of the sheet plate relative to the rolling member in multiple stages, and vertically of the fixing bracket from the top of the sheet plate In the multifunctional chair comprising a spherical plane and a spherical ball bearing for fastening the central portion of the seat plate is fastened to the end of the fastening bolt and the vertical rod fastened to the rod,

Hexagonal coupling grooves for coupling the rolling members are formed in the inner diameters of the height adjusting portions of the fixing brackets corresponding to the connection bosses of the sheet plate, and the rolling members are hollow to accommodate the vertical rods. Hexagonal coupling portion is formed in the, between the hexagonal coupling portion is formed a spiral body, the inside of the body is characterized in that the compression spring for preventing the twisting of the rolling member with the cushion of the seat seat.

In addition, the body of the rolling member according to the invention is characterized in that molded in a urethane-based rubber material.

The present invention configures the rolling adjustment means to arbitrarily adjust the inclination angle of the front, rear, left, right of the rolling means installed in the lower portion of the sheet member so that the user can adjust the inclination angle according to the user, due to the sudden inclination As well as preventing injuries, by using the rolling adjustment means so that the seat member does not flow at all, so that it can be used as a general chair, while the top of the long after the spring member in the rolling adjustment means The upper housing is fixed to the seat member, and the lower end of the spring member is fixed to the lower housing connected to the moving means, respectively, so that the seat member is always in the right position has a very useful effect to facilitate the user's seating.

In addition, when the seat seat is rotated before and after, or left and right rolling, the hexagonal head constituting the rolling member is coupled to the hexagonal coupling groove provided in the rolling adjustment lever and the height adjustment part of the fixing bracket to control the height of the seat support member. It prevents unnecessary twisting of seat seat during seating exercise using seat seat, and prevents injuries and side effects of movement that can be caused by moving more than necessary in seating exercise, as well as the material and internal compression of rolling body itself. By providing cushioning to the seat seat through the spring, there is an effect that can be usefully used as a multifunctional chair that combines everyday chair or sitting exercise.

1 is a front view of a multifunctional chair according to the prior art,

Figure 2 is a side cross-sectional view of the main part of the multifunctional chair according to the prior art,

3 is an exploded perspective view showing an extract of the rolling member of the multifunctional chair according to the present invention;

4 is a perspective view showing an extract of the rolling member of FIG.

5 is a side cross-sectional view of the main part of the multifunctional chair according to the present invention;

Figure 6 is a schematic view showing sequentially the operating state of the rolling adjustment means of the multifunctional chair according to the present invention,

7 is a front view in cross section of the main part of the multifunctional chair according to the present invention;

8 is a front view showing an example multifunctional chair according to the present invention;

FIG. 9 is a perspective view illustrating the main parts separated from the multifunctional chair of FIG. 8;

10 is a perspective view showing a state in which the components in FIG. 9 are combined;

FIG. 11 is a perspective view illustrating an anti-rotation device installed between the rolling means and the sheet plate in FIG. 8;

12 is an enlarged cross-sectional view of the anti-rotation tool shown in FIG. 11;

13 and 14 is a main portion longitudinal cross-sectional view showing a rolling state and a fixed state in the multifunctional chair according to the present invention;

Figure 15 is an understanding to explain the height adjustment state by developing the main part of the height adjustment portion and the rolling adjustment means of the fixing bracket according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Support member 100 having a moving means 110 in the lower portion; A raising and lowering member (200) installed upward from the center of the supporting member (200) to adjust its height by an operation rod (220) inside the gas cylinder (210); A rolling member 300 installed at an upper end of the up and down members 200 so as to be able to roll back and forth, left and right; In the multi-function chair comprising a; seat member 400 is installed on the top of the rolling member 300 can be seated by the user stably;

The fixing bracket 500 installed on the top of the operation rod 220 of the lifting and lowering member 200 has the armrests 410 of the seat member 400 stable on both sides thereof as shown in FIGS. 3 and 4. A fixed armrest fixing part 510 is formed, and a vertical rod 520 having a predetermined height is formed at the center upper portion of the fixing bracket 500. An upper portion of the vertical rod 520 is provided with a fitting portion 530. The through hole 540 is formed on the central axis of the fitting portion 530.

In addition, the center of the fixing bracket 500 is formed in the operating space portion 550 is inserted into the top of the operating rod 220 of the lifting and lowering member 200, is installed on one side of the operating space 550 Ball 551 is formed, the installation hole 551 is coupled to the operation cap 553 having a two-stage operation hole 552, the operation of a predetermined length to the two-stage operation hole 552 of the operation cap 553 The lever 554 is installed by the fastening pin 555, but one end of the operation lever 554 inserted into the two-stage operation hole 552 corresponds to the gas shovel 221 of the operation rod 220. .

That is, when the operation lever 554 is pushed to the side and sent to the two-stage operation hole 552 located in the side of the two-stage operation hole 552, the end of the operation lever 554 is separated from the gas shobar 221 to operate the rod When 220 is lifted and pushes the operation lever 554 in the direction of the original two-stage operation hole 552, the end of the operation lever 554 is in contact with the gas shovel 221, the operation rod 220 is Is fixed in place.

Rolling control means 600 is installed on the top of the fixing bracket 500 to adjust the inclination of the seat member 400, the rolling adjustment means 600 and the vertical rod 520 of the fixed bracket 500 The cylindrical adjustment part 610 is integrally formed at a predetermined interval around the predetermined interval, and a plurality of fixing jaws 620 connected to the outer periphery of the adjustment part 610, for example, three stages, are inclined.

In addition, a height adjusting part 630 having a spring insertion hole 633 is installed on the outer circumference of the adjusting part 610 so as to rotate in response thereto, and an inner circumference of the height adjusting part 630 is provided. The stopper 631 is formed by sliding a plurality of fixing jaw (620) as shown in Figure 4, the height adjuster 630, as shown in Figure 5 in accordance with the lever 632 one side of the height adjuster (630). An upper end of the sheet plate 410 is in contact with or spaced apart from the circular protrusion 411 provided at the bottom of the sheet member 400 to prevent the rolling or the rolling angle thereof can be adjusted sequentially.

The rolling member 300 is installed between the adjusting part 610 of the fixing bracket 500 and the protrusion 411 of the seat plate 410, and a vertical rod between the fixing jaw 620 and the seat plate 410. (520) An elongated spring 310 which is in charge of horizontal maintenance and rolling of the seat member 400 is installed on the outer circumference thereof, and the spherical plane which is a kind of bearing in the bearing hole 412 of the seat plate 410. 320 is installed, the fastening bolt 330 through the ball bearing 321 thereof is fastened by the nut 340 in the operating space 550 in the lower portion of the vertical rod 520, the sheet members were separated from each other ( 400 and the fixing bracket 500 are mutually coupled.

In this case, the spring 310 is coalesced, and the lower end of the spring 310 is fixed to the fixing groove 640 formed at one side of the adjusting unit 610 having the fixing jaw 620 and the spring 310. ), The upper end of the sheet plate 410 is fixed to a fixing groove (not shown) formed at one side of the fixing jaw 620 of the bottom of the sheet plate 410 so that the sheet member 400 of the upper portion of the sheet plate 410 does not always turn left and right. Will be located.

A rubber corrugated pipe 700 is installed between the top of the height adjusting part 630 and the protrusion 411 of the bottom of the seat plate 410 to lower the height adjusting part 630 by elasticity of the corrugated pipe 700. Of course, the protrusion 411 of the upper end of the height adjustment portion 630 and the bottom of the sheet plate 410 is not visible from the outside.

On the other hand, the drawings shown in Figures 8 to 15, an example multifunctional chair according to the present invention is a configuration of a multifunctional chair to serve as a legless exercise.

Moving means 110 supported by the ground to move, and the rising and lowering member 120 and the upper and lower members 120 and erected on the moving means 110 to adjust the height of the seat seat Is installed in, the height adjustment portion 132 is provided with a three-stage fixing jaw 131 on the outer periphery, the fixing bracket 130 is integrally provided with a vertical rod 133 having a connection hole (133a) in the upper center ), And a connecting boss 141 formed at the center of the mounting hole 141a for guiding the vertical rod 133 provided at the center of the fixing bracket 130 is provided, and is connected to the bottom of the seat seat. While passing through the seat plate 140 and the rolling member 150 installed between the seat plate 140 and the fixing bracket 130, it is optional from the three-stage fixing jaw 131 of the height adjustment unit 132 Tilt adjustment jaw 162 is integrally provided on the inner diameter so as to be coupled to each other to increase the height of the seat plate 140 relative to the rolling member 150. It is fastened to the end of the fastening bolt 170 and the vertical rod 133 fastened to the vertical rod 133 of the fixing bracket 130 from the top of the rolling adjustment means 160 and the seat plate 140 to adjust the system In the multifunctional chair comprising a spherical plane 320 and a spherical ball bearing 321 for inducing the central portion of the seat plate 140,

Hexagonal coupling grooves

140a and 130a for coupling the rolling member 150 to the inner diameter of the height adjusting part 132 of the fixing bracket 130 corresponding to the connection boss 141 of the seat plate 140. The rolling members 150 are formed to correspond to each other, and the hexagonal coupling portions 152 are formed at the upper and lower ends of the rolling members 150 in a hollow shape, and the spiral body 154 is formed between the hexagon coupling portions 152. Is formed, and a compression spring 156 is provided inside the body 154 to prevent twisting of the rolling member 150 together with the cushion of the seat.

In addition, the body 154 of the rolling member 150 is preferably molded of a urethane-based rubber material.

Referring to the operation and effect on the multifunctional chair of the present invention configured as described above are as follows.

First, the height adjusting part 630 of the rolling adjusting means 600 is coupled to the adjusting part 610 of the upper fixing bracket 500, in which the height adjusting part to the fixing jaw 620 of the outer periphery of the adjusting part 610. As the stopper 631 of 630 is coupled and the lever 632 of one side of the height adjusting part 630 is folded, the upper end of the height adjusting part 630 is the bottom of the seat plate 410 as shown in FIGS. 5 and 6. Contact with or spaced apart from the circular protrusion 411 provided in the to prevent the rolling of the sheet member 400 or to adjust the rolling angle thereof sequentially.

Then, the spring 310 is coupled to the spring insertion hole 633 of the height adjustment unit 630 to be seated on the vertical rod 520, and then the spherical plane 320 coupled to the seat plate 410 Through the fastening bolt 330 to the ball bearing 321 of the vertical rod 520, and fastening with the nut 340 in the operating space 550 inside the lower portion of the seat member 400 and the fixing bracket 500 were separated from each other ) Are mutually combined.

At this time, the lower end of the spring 310 is bound to the fixing groove 640 formed on one side of the adjusting portion 610 is provided with the fixing jaw 620 and the upper end of the spring 310 is the seat plate 410 It is bound to a fixing groove (not shown) formed at one side of the fixing jaw 620 of the bottom to ensure that the sheet member 400 of the upper portion of the sheet plate 410 is always positioned at the right position without turning left and right.

In addition, the operation lever 554 is fixed to the installation hole 551 which is connected to the operating space portion 550 of the bottom of the fixing bracket 500 to the operation pin 555, and then the two-stage operation hole One end of the actuating lever 554 inserted into the inside of the 552 corresponds to the gas shovel 221 of the actuating rod 220.

Assembling the multifunctional chair as described above and then using the same to exercise the waist, the user is first seated on the seat member 400, the seat member 400 is maintained horizontal by the elastic force of the spring 310 However, since only the ball bearings 321 of the spherical plane 320 are connected to each other in a rollable manner, the first user of the multifunctional chair may be somewhat unstable, so the rolling angle of the seat member 400 may be reduced to a small rolling angle. It is desirable to prevent injury by.

That is, in the first multifunctional chair, the stopper 631 is positioned at the lowermost fixed jaw 620 as shown in FIG. 6 (b). In this case, the height adjuster 630 and the seat as shown in FIG. Since the gap between the protrusions 411 of the plate 410 is large, the inclination of the seat member 400 before, after, left and right becomes severe about 20 degrees.

Therefore, when the elderly or the weak elderly for the first time when the lever 632 of the rolling control means 600 is flipped to one side, as shown in (c) of FIG. 6, the stopper 631 is located in the middle of the fixed jaw 620 As a result, the gap between the height adjusting part 630 and the protruding part 411 becomes small so that the inclination of the seat member 400 before, after, left and right is about 10 degrees so as not to be injured.

And, if you want to use the multifunctional chair as a general chair, the stopper 631 is raised to the uppermost fixed jaw 620, the adjustment portion 630 and the projection 411 as shown in (b) of FIG. It is in close contact and the rolling phenomenon of the chair disappears.

In addition, when the lever 632 of the rolling control means 600 is flipped in the opposite direction as described above, as shown in FIG. 6 (a), the stopper 631 descends to the fixing jaw 620 located at the lowermost end. The gap between the control unit 630 and the protrusion 411 is opened, wherein the waist moves before, after, left and right. At this time, a rubber corrugated pipe 700 is installed between the upper end of the height adjusting part 630 and the protrusion 411 of the bottom of the seat plate 410, so that the height adjusting part 630 is elastic by the elasticity of the corrugated pipe 700. Of course, the lowering is very easy, and hides the protrusion 411 of the top of the height adjustment portion 630 and the bottom of the sheet plate 410 from the outside.

When the lifting movement is to be performed as the multifunctional chair, the adjusting part 630 and the protruding part 411 are brought into close contact with each other to eliminate the rolling phenomenon of the seat member 400, and then the operation lever 554 is pushed to the side to operate the two-stage operator 552. ) Is sent to the two-stage operation hole 552 located at the side, at which time the end of the operation lever 554 is separated from the gas shovel 221 and the operation rod 220 is freely elevated. That is, the operating rod 220 is raised when standing up from the seat member 400, the operating rod 220 is lowered when sitting on the seat member 400 is a series of movements.

On the other hand, in the present invention, the multi-functional chair to prevent rotation during the seating movement, the three-stage fixing jaw 131 formed in the height adjusting portion 132 of the fixing bracket 130 is formed in the circumference, the development view 15 is formed in an advantageous shape in which one side is formed to be inclined in a stair type as shown in FIG. 15 so that the stopper 162 formed at the inner diameter of the rolling adjusting means 160 can be moved and fixed to the lower and upper ends. It can be seen that.

Urethane-based rubber ring member 163 is assembled to protrude slightly from the upper surface of the rolling control means 160, the rubber ring member 163 on the top of the rolling adjustment means 160, the fixing bracket 130 is installed; The role of the sheet plate 140 is in close contact with the bottom portion of the connecting boss 141 of the boss plate can be elastically supported when rolling or fixing the seat.

The stopper 162 is formed by dividing the three in the spiral direction, because one side is formed to be inclined to facilitate the movement from the three-stage fixing jaw 131, holding one side of the rolling control means 160, rolling adjustment means As the 160 is rotated, the stopper 162 is moved from the three-stage fixing jaw 131 of the height adjusting part 132, where the stopper 162 is moved as long as the position of the fixing bracket 130 is moved. The upper and lower side hexagon coupling parts 152 are coupled between the seat plate 140 and the seat plate 140 is assembled to the seat plate 140 together with the seat seats. It has a clearance from the upper surface of the member 163.

The above-mentioned clearance is generated as the height difference, as shown in Figure 13, the user moves the seat seat back and forth, left and right while seated on the seat seat movement.

The exercise in the sitting position can be used to exercise or strengthen the spine and knee joints including the pelvis in the sitting position in the body or rehabilitation related to posture correction.

As described above, the movement of the seat seat is inclined, that is, only the rolling motion is made. The hexagonal coupling part 152 of the rolling member 150 is connected to the fixing bracket 130 and the seat plate 140 by the boss portion 141. Since it is assembled in the hexagonal coupling grooves (130a) (140a) formed in the inner diameter of the), the twisting operation of the seat seat is prevented, which is unnecessary to prevent the swing of the seat seat.

As described above, the anti-twisting of the seat is prevented by the seated seater exercising the pelvic movement, which prevents the back seat from suddenly turning in the pelvic movement, thereby preventing side effects of exercise related to the injury. To do it.

On the other hand, in the case shown in Figure 14 attached by rotating the rolling adjusting means 160 to place the stopper 162 on the top of the fixing jaw 131 on the height adjusting portion 132, the bottom surface of the seat plate 140 It is in close contact with the upper surface side rubber ring member 163 of the rolling control means 160, that is to prevent the rolling of the seat plate 140, wherein the rubber ring member 163 to improve the adhesion in the nature of the material And at the same time provides a feeling of cushion, this state can be used to switch to a state that can be used as a general chair.

Rolling member 150 in the state of switching to the general chair use mode as described above is seated or raised from the seat seat under the influence of the compression spring 156 built therein with its own elasticity according to the material of the body 154 In this case, any user can reduce the burden of sitting by the effect of providing a cushion.

When used in the dedicated mode of the chair is applied to the fixing bracket 130 is installed can be used to adjust the height of the seat seat of the chair by operating the height adjustment lever 111 connected to the lifting, lowering member 120 side on the side.

There are various types of equipment to perform proper exercise and rehabilitation treatment for the injured and weakened parts of the human body, and to serve as a seated exercise by giving a function to the chair.

Chair, rolling, seat, seat

Claims

A support member having a movement means in the lower portion; A raising and lowering member installed upward from the center of the supporting member and configured to adjust its height by an operation rod inside the gas cylinder; A rolling member installed at an upper end of the elevating member and a lowering member to enable rolling before, after, and left and right; A seat member installed at an upper end of the rolling member so that the user can be stably seated; In the multifunctional chair composed of the back,

It is installed on the upper end of the operation rod of the lifting member, the armrest is fixed to both sides thereof, a vertical rod of a predetermined height is formed on the upper portion of the center, and the seat plate is installed on the top of the vertical rod coupled with the bottom of the sheet member Fixed brackets;

The cylindrical adjustment part is integrally formed around the vertical rod at a predetermined distance from the upper part of the fixing bracket, and a plurality of fixing jaws are inclined in multiple stages on the outer periphery of the adjusting part, and the outer periphery of the fixing jaw The height adjuster is installed so as to rotate in response to this, but a stopper is formed on the inner circumference of the height adjuster and slides through a plurality of fixed jaws, so that the upper end is seated as the lever of one side of the height adjuster is flipped. Rolling control means for contacting or spaced apart from the circular protrusions provided at the bottom of the plate to prevent the rolling of the sheet member or to adjust the rolling angle thereof;

A spring for rolling the seat member is installed on the outer periphery of the vertical rod between the fixing jaw and the seat plate, and a spherical plain, which is a kind of bearing, is installed in the bearing hole of the seat plate so that the upper end of the vertical rod is fastened to its ball bearing. A rolling member fastened by a bolt; Multifunctional chair characterized by including a back.
The method of claim 1

Spring is mounted between the fixing jaw and the seat plate, the lower end of the spring is bound to the fixing groove formed on one side of the fixing jaw and the upper end of the spring is bound to the fixing groove formed on one side of the fixing jaw of the seat plate bottom Multifunctional chair characterized in that the seat member on the seat plate is always in the right position.
The method of claim 1,

An operating space portion is formed at the bottom of the fixing bracket to insert the upper and lower operation rods of the fixing bracket, and on one side of the operating space portion, a two-stage operation hole is formed laterally so that an operating lever is installed. A multifunctional chair characterized in that one end of the inserted actuating lever is installed to be in contact with or separated from the gas showbar of the actuating rod to control the lifting and lowering of the lifting and lowering members, or to enable continuous lifting.
The method of claim 1,

A multifunctional chair comprising a corrugated pipe made of rubber material between the top of the height adjusting part and the protrusion of the bottom of the seat plate to help the downwardness of the height adjusting part.
Moving means 110 supported by the ground to move, and the rising and lowering member 120 and the upper and lower members 120 and erected on the moving means 110 to adjust the height of the seat seat Is installed in, the height adjustment portion 132 is provided with a three-stage fixing jaw 131 on the outer periphery, the fixing bracket 130 is integrally provided with a vertical rod 133 having a connection hole (133a) in the upper center ), And a connecting boss 141 formed at the center of the mounting hole 141a for guiding the vertical rod 133 provided at the center of the fixing bracket 130 is provided, and is connected to the bottom of the seat seat. While passing through the seat plate 140 and the rolling member 150 installed between the seat plate 140 and the fixing bracket 130, it is optional from the three-stage fixing jaw 131 of the height adjustment unit 132 Tilt adjustment jaw 162 is integrally provided on the inner diameter so as to be coupled to each other to increase the height of the seat plate 140 relative to the rolling member 150. It is fastened to the end of the fastening bolt 170 and the vertical rod 133 fastened to the vertical rod 133 of the fixing bracket 130 from the top of the rolling adjustment means 160 and the seat plate 140 to adjust the system In the multifunctional chair comprising a spherical plane 320 and a spherical ball bearing 321 for inducing the central portion of the seat plate 140,

Hexagonal coupling grooves 140a and 130a for coupling the rolling member 150 to the inner diameter of the height adjusting part 132 of the fixing bracket 130 corresponding to the connection boss 141 of the seat plate 140. The rolling members 150 are formed to correspond to each other, and the hexagonal coupling portions 152 are formed at the upper and lower ends of the rolling members 150 in a hollow shape, and the spiral body 154 is formed between the hexagon coupling portions 152. Is formed, the body 154 inside the multifunctional chair characterized in that the compression spring 156 to prevent the twisting of the rolling member 150 with a cushion of the seat seat is built.
The method of claim 5,

The body 154 of the rolling member 150 is a multifunctional chair having a rotation prevention function of the seat during the seated exercise, characterized in that molded in urethane-based rubber material.