KR101547647B1 - Health Chair for Student - Google Patents

Abstract

The present invention relates to a chair for the student's health by a pelvic motion in which a left and right seat plate 130 formed of a chair leg 110 and a backrest support 120 of a " 110 are formed on both sides with an upper support 118 on which the seat plate 130 is lifted and elastic members 112 and 114 are formed on both sides to support the horizontal support 121 of the back support 120, A bolt hole 126a formed in the horizontal support 121 of the back support 120 and a bolt hole 126b of the upper support 118 are coupled to the center of the upper support 118, And is coupled by a hinge bolt (126) so as to be able to support the user.

Description

{Health Chair for Student}

The present invention relates to a health chair for a student by pelvic exercise. More specifically, the present invention relates to a health chair for a student by pelvic motion, and more particularly, to a hinging member disposed on a bottom surface of a chair so as to elastically support a chair, The present invention relates to a health chair for a student by a pelvic exercise so as to improve the assembling workability.

Recently, Applicants have found that, by taking into account the physical conditions of users using chairs, a pair of legs spaced at a predetermined distance according to the interval of the pelvis can be moved up and down from the center, The pelvic protection chair has been developed and patented.

That is, a chair for pelvic protection is disclosed in Korean Patent No. 0654918 (published on Dec. 06, 2006), which has been patented by the present applicant.

1 and 2, the chair for pelvis protection includes at least a pair of base hinges 13 disposed symmetrically on both ends of the upper and lower sides of the base plate 11, At least one pair of base rests (20) formed on one side of a lower side of a base hinge (23) hinged to the base hinge (13) A spring 30 installed at a position where the base 10 and the base 20 are hinged to resiliently hold the base 20 against the base 10 and a spring 30 And a base 50 that is installed as far as possible.

A first hinge coupling hole 13a for hinge coupling is formed in the base hinge 13. A coupling portion 11a for coupling with the fixing portion 60 is formed at a central portion of the base 10, And a base coupling hole 11b for screw connection with the fixing portion 60 is formed in the coupling portion 11a.

A spring engaging portion 21a is formed at one end of the spring 30 and a seat engaging hole 21b is formed at one side of the spring engaging portion 20 for engaging the seat 50 .

The pedestal hinge 23 of the pedestal pedestal 20 contacts the side edge of the base 10 to form a second hinge engaging hole 23a hinged to the first hinging hole 13a of the base hinge 13 .

The spring 30 is formed of a leaf spring having a curved shape so that one side of the spring 30 is in contact with the upper side of the base 10 and the other side is in contact with the lower side of the base plate 20.

The end of the leaf spring contacting the upper side of the base 10 further includes an upwardly curved bent portion 35. The bent portion 35 is generated when the leg 50 moves excessively downward And serves to buffer shocks.

The end of the leaf spring, which is in contact with the lower surface of the supporter (20), is fixed to the supporter (20).

3, the base 10 and the pedestal 20 are provided with a base hinge 13 and a pedestal hinge 23, respectively. The base hinge 13 and the pedestal hinge 23 are connected to each other, The base hinge 13 and the pedestal hinge 23 are hinged to each other using the hinge bolt 40 while being interlocked with each other.

At this time, the spring 30 is forcibly pressed between the base 10 and the pedestal 20 before the hinge bolt 40 is fastened in the process of interlocking the base hinge 13 and the pedestal hinge 23 After mounting, fasten the hinge bolt (40).

Then, the buckle (50) is fixed to the buckle (20) with the buckle bolt (55).

The base 10 is then coupled to the fixed portion 60 which is coupled to the stand 65 on which the caster 66 is mounted as required and the arm 10 And the backrest 70 are combined to complete the chair for protecting the pelvis.

Therefore, when the user sits on the base 50, the weight 50 applied by the user's pelvis shown by the two-dot chain line in Fig. 1 causes the base 50 to be centered about the base hinge 13 and the base hinge 23. [ (See arrows in Fig. 1) is generated from both sides of the pelvis toward the center, thereby protecting the user's pelvis.

However, when assembling the base hinge 13, the pedestal hinge 23, and the spring 30 to form the pelvis protector chair, there is a problem in that the productivity is reduced due to inconvenience in the assembling process .

Particularly, in the case of students, there are problems that the repair is complicated when the parts are structurally structured, and the movement is not performed naturally even if there is a lot of activity.

Korea Registered Patent No. 0654918 (2006. 12. 06. Announcement, Name: Chair for pelvis protection) Korean Registered Patent No. 1327884 (November 11, 2013, Announcement: Hinged fastening structure of pelvis protector chair)

Accordingly, the present invention has been developed to solve the problem of the fastening and assembling process for producing a pelvis protection chair patent registered by the present applicant and the problems in maintenance of the pelvis. The hinging portion and the elastic means disposed on both sides of the left and right sides of the seat so as to be able to elastically support the seat to which the pelvis of the user is elastically supported can be relatively easily assembled and assembled, In order to provide a pelvic exercise chair for the student so that the pelvic exercises can be performed even if the pelvic exercises are performed.

In order to achieve the above object, according to the present invention, there is provided a pelvic floor exerciser comprising a chair leg 110 and a back support 120 formed in a " The chair leg portion 110 is formed on both sides of an upper support 118 on which the seat plate portion 130 is raised and on which elastic members 112 and 114 are formed on both sides, And a bolt hole 126a formed in the horizontal support 121 of the backrest support 120 and a bolt hole 126a formed in the upper support 118 in the center of the upper support 118. [ Is coupled by a hinge bolt (126) so that a bolt hole (126b) of the bolt hole (126b) can be engaged with the bolt hole (126b).

The backrest support 120 includes a horizontal support 121 and a spring support plate 161 coupled to the spring support 160. The spring support plate 161 is coupled to the left support 130, 151, 152, 153, 154 are formed on the left and right side of the chair, respectively.

The elastic coupling member 112 or 114 is coupled between the spring support plate 161 and the spring presser plate 162 at one side of the spring coupling unit 160. The spring of the spring coupling unit 160 A stopper portion 168 protruding rearward from the position of the hinge so as to contact the flat plate of the seat plate supporter 151, 152, 153, Shaped chair for the student.

In the present invention, each of the seat plates 130 is divided into an upper plate 190 and a lower plate 180 to form a bolt hole in the supports 194 and 196 of the upper plate 190, And the upper plate 190 is formed with a rim 192 at the edge thereof to receive the lower plate 18 so that the lower plate 18 can be received by the bolts 186, And is a student's health chair.

The present invention is also directed to a student's chair for pediatric health by a pelvic motion in which a left and right side plate 130 is formed by a chair leg 110 and a backrest support 120 in the shape of an " The upper and lower legs 118 and 118 are formed on both sides of the upper and lower legs 110 and 120. The legs 140 are welded to the legs 150a and 150b, A bolt hole 155a is formed at the center of the horizontal support bracket 155a and a horizontal support bracket 155b is formed at the front of the horizontal support bracket 121 of the back support bracket 120, A bolt 156a is inserted through the bolt holes 150a and 150b and a cylindrical spring 156b is fitted to the lower portion of the leg recessed plate 150b and a cap nut 156c is attached to the outside of the leg spring, It is characterized by being able to control elasticity by loosening Chair of the Student Health.

The present invention is configured such that the hinge portions disposed on both sides of the left and right sides of the left and right sides can be relatively easily assembled by being fastened and assembled so as to resiliently support the base to which the user's pelvis touches, The pelvic exercise can be achieved even if the back of the pelvic exercises can be achieved by the effect of achieving student health.

Particularly, according to the present invention, when the elastic member is broken during the use of the chair to which the present invention is applied and the repair and replacement are required, the seat can be lifted up without repairing the assembled state of the hinge, It has an advantage that it is easy.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a front view for explaining a state of use of a chair for protecting pelvis according to the prior art; FIG.
2 is an exploded perspective view showing the main constituent parts of the pelvis protection chair shown in Fig. 2 according to the related art.
Figure 3 is a schematic perspective view of a chair as a first embodiment according to the present invention;
4 is an exploded perspective view showing a disassembled state of a chair according to a first embodiment of the present invention.
5 is a schematic perspective view of a spring engagement portion according to the first embodiment of the present invention.
FIG. 6 is a perspective view of a coupling plate connected to a spring coupling member according to a first embodiment of the present invention. FIG.
Fig. 7 is a side sectional view of a coupled state of an upper plate and a lower plate of a seat according to a first embodiment of the present invention
8 is an exploded perspective view of a seat plate and a spring engagement portion according to a first embodiment of the present invention.
9 and 10 are perspective views of another embodiment of connecting the chair leg 110 and the back support 120 of the present invention.

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

In order to explain the preferred embodiments of the present invention, the thicknesses of the lines and the sizes of the components shown in the attached drawings may be exaggerated or omitted for clarity and convenience of description, Terms to be given are terms defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator.

3 to 8, the chair 100 for protecting a pelvis according to the present invention includes a pair of legs 112 spaced apart from each other by a predetermined distance in accordance with the physical condition of a seated person using a chair, And the seat plate 110 is seated on the seat so that the seated person can move up and down to set the distance so that the pelvis health of the seated person can be improved.

That is, the chair 100 for pelvic exercises according to the present invention includes a chair leg 110, a backrest support 120, a seat plate 130 on which the seat occupant sits, and a backrest plate 140 Consists of.

The chair leg 110 is connected to the connecting bar 111 at its front and rear by two legs of a normal "C " -shaped leg welded to the chair leg 110, The upper support 118 is formed on both sides and elastic members 112 and 114 are formed on both sides of the upper support 118 so that the horizontal support 121 of the back support 120 is supported and elastically operated . ≪ / RTI >

In another structure, when the elastic members 112 and 114 are formed on both sides of the elastic member 112 and 114 to be arranged inward according to the design of the elastic member 112 and 114, the back support 120, 153 and 154 which are coupled to the seat back support 120. The center of the bolt hole 126a is formed in the horizontal support base 121 of the back support base 120, And can be coupled by the hinge bolt 126 so that the bolt hole 126b of the pedestal 118 can be engaged.

The backrest support 120 is formed to have a "C" shape by a horizontal support 121 and a vertical support 122, a backrest plate 140 is formed on the backrest, A spring or the like is formed on the spring support plate 161 which is the lower end of the spring coupling part 160 to be coupled with the seat plate part 130. The bolt hole 126a is hinge- 152, 153, and 154 are formed on the left and right front and rear sides, respectively.

The seat plate supports 151, 152, 153 and 154 formed receiving grooves (indicated by a quadrangular shape in the figure) to accommodate the spring-receiving plate 161.

The upper plate 190 and the lower plate 180 are separated from each other so that the upper plate 190 and the lower plate 190 are supported by the supports 194 And the upper plate 190 is coupled to the bolt holes 182 and 184 of the lower plate 180 by a bolt hole formed in the upper plate 190 and a rim 192 is formed at the edge thereof So that the lower plate 18 can be received.

The chair backrest plate 140 is attached to the upper portion of the backrest support 120 and is designed to allow a seated person to comfortably lean back or exercise with a slight conscious backrest.

The front support 150 receives the front surface of the left side plate 130 around the hinge bolt 126 when the occupant sits back and is returned to the original state by the elastic members 112 and 114 The pelvis of both hips is allowed to move.

At this time, the front support 150 can be manufactured by separating the front support 150 at a predetermined interval, and the operation can be performed on each of the left and right seat plates 130.

A spring support plate 161 is formed at a lower portion of the spring coupling portion 160 and a hinge connection portion 164 is formed at a rear side of the spring coupling portion 160 to form a spring presser plate 162 formed at an upper portion thereof and a hinge connection portion And the elastic member 112 or 114 is fitted or welded between the spring support plate 161 and the spring presser plate 162 to support the left and right plate support members 151 and 152. The elastic member 112 or 114 is hinged to the hinge 167, (153) and (154) so that the seat plate (130) is elastically operated inward.

The side plate of the spring presser plate 162 of the spring coupling part 160 is hinged to one side of the plate so as to contact the flat plate of the left plate support 151, 152, 153, 154, And a stopper portion 168 protruding to the rear side of the position is formed on both sides.

A cover stopper 165 is formed on the rear portion of the spring presser plate 162 of the spring coupling portion 160 by a hinge connection portion 164 to prevent the spring presser plate 162 from being further opened.

A welding portion 169 may be displayed on the upper portion of the spring presser plate 162.

The spring coupling part 160 uses a coupling plate 170 to couple with the left plate part 130. The coupling plate 170 has two or three bolt holes 171 on one side, And a welded portion 172 may be displayed on the upper portion.

When the seat back is pushed backward, the front support 150, which is located below the chair seat, receives the front surface of the seat plate 130 around the hinge bolt 126, The members 112 and 114 return to their original positions, and the pelvis of both hips is allowed to move.

The elastic members 112 and 114 of the spring engaging portion 160 are seated in the receiving grooves of the seat support 151, 152, 153 and 154 so that the respective seat portions 130 are elastically inward So that the pelvis of both hips can be moved.

9 and 10 illustrate another embodiment of connecting the chair leg 110 to the back support 120.

Structures that are the same as those of the first embodiment are not described here, and other configurations are mainly described.

The chair leg portion 110 is connected to the connecting bar 111 at its front and back by welding two legs of a normal "C " -shaped leg, and the chair leg portion 110 An elastic member 114 is formed on both sides of the upper and lower supports 118 on both sides thereof and a leg portion 150b is welded to the front portion and a bolt hole 155b is formed at the center thereof And a bolt hole 155a is formed at the center of the bolt hole 150a so that the bolt hole 150a is formed at the center of the bolt hole 150a. The bolt 156a is inserted through the through holes 150b and the cylindrical spring 156b is inserted into the lower portion of the leg recessed plate 150b and the cap nut 156c is put on the outside thereof. So that it can be adjusted.

Therefore, when a force is applied to the backrest plate of the chair, the support plate connection plate is heard, and the elastic plate is restored to its original state by the elasticity of the elastic member, so that the seat plates assist the blood circulation by moving the hip pelvis of the seat occupant.

As a result, the pelvic motion is basically possible in front and rear, right and left as seen from the front, and when the back and forth movements are made to the left and right inside, various movement directions appear depending on the center of gravity of the seated person.

In addition, when students are sitting for a long time, there is a phenomenon in which the academic efficiency is reduced due to the occurrence of disorders such as blood circulation in the legs. In order to solve this problem, the pelvic exercises of the legs This is a great help to.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, It will be understood by those skilled in the art that various changes may be made and equivalents may be resorted to without departing from the scope of the appended claims.

100: Chair for pelvic exercises
110: chair leg
120: Backrest support
130:
140: Backrest plate
150: front support
160:
170: connection plate
180:
190: top plate

Claims (5)

In a student's health chair by a pelvic motion in which a left leg portion 130 formed by a leg leg portion 110 and an "" -shaped back supporting leg 120 is formed,
The chair legs 110 are formed on both sides with an upper support 118 on which the seat plate 130 is mounted and on both sides thereof elastic members 112 and 114 are formed on both sides to support the back support 120 A bolt hole 126a formed in the horizontal support 121 of the back support 120 and a bolt hole 126b formed in the horizontal support 121 of the upper support 118 are formed in the center of the upper support 118, And the lower end of the spring coupling portion 160 coupled to the seat plate portion 130 is coupled to the horizontal support portion 121 of the back support support portion 120 by a hinge bolt 126, 153 and 154 formed on the left and right front and rear sides so as to be able to engage with the spring spring receiving plate 161. The elastic member 112 or 114 is connected to one side Is coupled between a spring-receiving plate (161) and a spring-receiving plate (162) 153 and 154 protruded rearward from the position of the hinge so as not to come into contact with the flat plate of the left plate support 151, 152, 153 and 154 at one side of the hinge-connected side plate of the spring pushing plate 162 of the hinge 160, (168) is formed on the upper surface
delete delete The method according to claim 1,
Each of the seat plates 130 is divided into an upper plate 190 and a lower plate 180 to form a bolt hole in the supports 194 and 196 of the upper plate 190, And the upper plate 190 is connected to the lower plate 182 by means of bolts 186 and 188 and the upper plate 190 is formed with a rim 192 at the edge thereof. Student's Health Chair
In a student's health chair by a pelvic motion in which a left leg portion 130 formed by a leg leg portion 110 and an "" -shaped back supporting leg 120 is formed,
The upper leg 118 of the chair leg 110 is formed on both sides and an elastic member 114 is formed on both sides of the upper leg 118. The leg legs 150b are welded to the front part, And a bolt hole 155a is formed in the center of the back support base 120. A bolt hole 155a is formed in the center of the back support base 120, A bolt 156a is inserted through the bolt holes 150a and 150b and a cylindrical spring 156b is inserted into a lower portion of the leg recessed plate 150b and a cap nut 156c Which is characterized in that the elasticity can be controlled by covering and tightening and loosening.

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