JP2010194294A - Portable knee chair - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a portable knee chair which allows a user to sit down comfortably on bended knee. <P>SOLUTION: The portable knee chair includes a trunk equipped with a combination groove formed sunk in a predetermined area of an upper part and a foot connection part extended a predetermined length in a lower part to both right and left sides, a sitting board whose upper part face is formed dented into a shape along the outline of the pelvis of a human body and which is joined so as to be assemblable to the combination groove, and a foot part joined to be assemblable with the lower part of the foot connection part so as to be extended in a predetermined length to the lower side of the foot connection part. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a knee chair that allows a user to comfortably crawl and sit. More specifically, the present invention does not seem inconvenient even if the user crawls and sits for a long time, and is correct by accurately supporting the pelvis while sitting. The present invention relates to a portable knee chair that can correct posture and is easy to carry and store.

  In general, modern people often sit and work in front of a desk for a long time. In particular, due to self-driving, etc., the momentum of the legs gradually becomes insufficient, the muscles of the legs become less, the strength becomes weaker, and the legs become weaker. In fact.

  Therefore, if you sit on a flat floor for a long time, such as when you worship and worship at a religious meeting, or when you sit on a flat floor for a long time, the entire weight concentrates on your knees and ankles, causing your ankles to become numb or kneel. There were problems such as feeling pain.

  The present invention is intended to solve the above-mentioned problems, and its purpose is not to be inconvenient even if the user is lying and sitting for a long time, and by supporting the pelvis accurately while sitting, It is an object of the present invention to provide a portable knee chair that can correct the posture correctly in a standing state.

  Another object of the present invention is to provide a portable knee chair that is provided in an assembling manner and that is convenient to use after simple assembly, is easy to carry, and can be stored in a narrow space.

  In order to achieve the above object, the present invention is provided with a coupling groove that is depressed at a certain depth in the upper part, and on both the left and right sides, a foot connecting part that extends to a certain length at the lower part. A torso, a seat plate that is formed in a shape that conforms to the contour of the pelvis of the human body, and is assembled to the coupling groove so as to be assembled; A lower portion of the foot connecting portion and a foot portion that is assembled to be assembled.

  Preferably, the seat plate includes at least one protrusion extending perpendicularly to a lower surface thereof, and the coupling groove includes a coupling hole corresponding to the projection so that the seat plate can be assembled. .

  Preferably, the foot connecting part is provided with an insertion part protruding from one side of the lower part thereof, and the insertion part is inserted into an insertion groove provided at the upper part of the foot part so as to be assembled. Can do.

  Preferably, the foot part may be provided with a height adjusting part at the lower part thereof so that it can be assembled.

  Preferably, the height adjusting unit may be provided with at least one elastic member insertion groove into which the elastic member is inserted at a lower surface thereof.

  Preferably, the seat plate is provided such that the left and right side surfaces are high and the center is low, and the upper surface of the seat plate can be formed as a curved surface inclined from the left and right side surfaces toward the center.

  Preferably, the seat plate may be formed such that an upper surface thereof is inclined at a certain angle from the rear surface toward the front surface.

  Preferably, the body may be provided with a handrail portion on one side so as to be easily carried.

  According to the present invention as described above, there is an effect that it is possible to correct the posture correctly by accurately supporting the pelvis in a sitting state without feeling inconvenient even if the user is lying and sitting for a long time.

  In addition, the present invention enables the user to take a more stable posture by distributing the body load to the pelvis, hip joint, and foot bones and appropriately distributing the force to each part of the body around the pelvis. It has the effect of correcting pelvic distortion and opening.

  In addition, the present invention has an effect that each part is provided in an assembling manner, is easily assembled and used conveniently, is easy to carry, and can be stored in a narrow space.

1 is an overall perspective view of a portable knee chair according to the present invention. 1 is a bottom view of a portable knee chair according to the present invention. FIG. 1 is an exploded perspective view of a portable knee chair according to the present invention. FIG. It is the front view, top view, and bottom view of the seat board by this invention. It is the front view, top view, and bottom view of the fuselage | body by this invention. It is the front view of the leg | foot part by this invention, a top view, and a bottom view. It is the front view of the height adjustment part by this invention, a top view, and a bottom view. It is a use state figure of the portable knee chair by invention. FIG. 6 is an explanatory diagram illustrating a state in which body loads are uniformly distributed to the pelvis, hip joint, and foot bones in the portable knee chair according to the present invention. It is explanatory drawing showing the state from which the posture correction effect of the pelvis is acquired in the portable knee chair by this invention.

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

  1 is an overall perspective view of a portable knee chair according to the present invention, FIG. 2 is a bottom view of the portable knee chair according to the present invention, FIG. 3 is an exploded perspective view of a portable knee chair according to the present invention, and FIG. FIG. 5 is a front view, a plan view, and a bottom view of a body portion according to the present invention, and FIG. 6 is a front view, a plan view, and a bottom view of a foot portion according to the present invention. FIG. 7 is a front view, a plan view, and a bottom view of the height adjusting unit according to the present invention.

  As shown in FIG. 1, the portable knee chair 100 of the present invention is formed so that a user can sit and sit in a sitting state, and a body 110 and a seat plate so that each part can be coupled through simple assembly. 120 and a foot 130.

  The fuselage 110 is formed to have a generally “Μ” -like structure with a high height on both the left and right sides and a low central portion, and is provided with a coupling groove 112 on the upper portion so as to be coupled to the seat plate 120. A foot connecting portion 114 is provided on each of the left and right sides of the lower portion so as to be coupled to the foot portion 130.

  The coupling groove 112 is recessed at a certain depth in the upper portion of the body 110 so that the lower surface of the seat plate 120 is in close contact with the seating groove 120, and at least one coupling hole 112a formed through the bottom surface thereof. And is detachably coupled to the lower portion of the seat plate 120.

  At this time, the coupling groove 112 is formed so that the left and right sides are formed deeper than the center region, and the bottom surface is formed horizontally.

  The lower part of the body 110 is provided with a foot connecting part 114 that extends perpendicularly to the lower part on both the left and right sides. In such a foot connecting portion 114, an insertion portion 114a provided in a substantially rectangular parallelepiped shape is formed at the lower portion and is inserted into an insertion groove 134 provided in the upper portion of the foot portion 130 to be coupled.

  In addition, a lattice-shaped reinforcing rib 116 is further provided on the lower surface of the body 110 to prevent the body 110 from being damaged and deformed by a user's load applied to the body 110 when the portable knee chair 100 is used. You can also.

  Meanwhile, as shown in FIGS. 1 to 3, a handrail unit 118 may be provided on the rear surface of the body 110 so that the portable knee chair 100 can be easily carried and transported. The handrail portion 118 may be provided integrally with the body 110, but is preferably provided detachably.

  The seat plate 120 is formed in a concave shape along the contour of the pelvis of the human body so that the upper surface 122 can be comfortably seated by the user, and the lower surface is seated and coupled to the coupling groove 112. At this time, it is preferable that the seat plate 120 is provided to be slightly smaller than the size of the coupling groove 112, and the outline of the seat plate 120 is separated from the coupling groove 112 so as to have a gap at a constant interval.

  As described above, the coupling groove 112 and the seat plate 120 are coupled to each other by being separated from each other by the gap, so that when the user sits on the seat plate 120, the user's buttocks do not slip and are stable. To support the buttocks.

  Meanwhile, the seat plate 120 is formed in a size that allows a user to sit down, and can be provided in various sizes depending on the intended use. For example, it can be provided in various sizes according to the age of the user, such as for male adults, for female adults, for young people, or for infants.

  Further, as described above, the seat plate 120 is provided with at least one protrusion 124 extending vertically to a position corresponding to the coupling hole 112a on the lower surface thereof, and is detachably assembled with the upper portion of the body 110. It is done.

  In addition, the lower surface of the seat plate 120 is further provided with a lattice-like reinforcing rib 126 similar to the lower surface of the body 110 described above, so that the user's load applied to the seat plate 120 when the portable knee chair 100 is used. Breakage and deformation of the seat plate 120 can also be prevented.

  On the other hand, the seat plate 120 is formed in a curved surface in which the upper surface of the seat plate 120 is inclined from the left and right side surfaces toward the center by providing the left and right side surfaces with a high center. And the upper surface 122 of a seat board is formed so that the center part may swell from the periphery so that the center of a user's pelvis may be located.

  The upper surface 122 of the seat plate is configured to uniformly support the user's pelvis 300, the hip joint 310, and the foot bones 320 at the same time, and is formed to be recessed along the contour of the human pelvis. It is.

  With this structure, when the user sits on the upper surface 122 on the seat plate, the user's pelvis 300, hip joint 310, and foot bone 320 are supported uniformly at the same time. That is, in the conventional knee chair, only a part of the pelvis is in close contact with the seat plate and the pelvis is forced, and the portable knee chair 100 of the present invention includes the entire pelvis 300, the hip joint 310, and the foot bone 320. However, both of them are in close contact with the upper surface of the seat plate 120 and the user's load is uniformly distributed as a whole.

  Further, the seat plate forms an inclination in which the upper surface 122 is inclined at a predetermined angle from the rear surface toward the front surface. Such a tilt structure makes it easier for the user to sit on the seat plate 120 so that the thigh portion of the user is positioned along the tilt when the user sits on the floor.

  Therefore, even if the user sits and sits for a long time, it is not inconvenient, and the pelvis is accurately supported while sitting, so that the user can sit correctly with the waist straight.

  On the other hand, the seat plate 120 can be made to feel comfortable when sitting on the seat plate 120 by attaching a cushion such as cloth, leather, leather, etc. to the upper surface of the seat plate 120 using an adhesive.

  The foot part 130 is a vertical member provided in a hollow shape with an upper part sealed and a lower part opened, and the upper part is coupled with the lower part of the foot coupling part 114.

  That is, an approximately rectangular parallelepiped raised portion 132 formed to extend to a certain length is formed on the upper portion of the foot portion 130, and the insertion portion 114a is provided on one side of the raised portion 132. An insertion groove 134 having an opening formed on one side thereof is provided for insertion.

  The insertion groove 134 is formed in one side surface of the raised portion 132 along the height direction so as to communicate with a through groove 136 that is formed through the upper portion of the foot portion 130. Accordingly, when the foot connecting portion 114 and the foot portion 130 are coupled, a part of the insertion portion 114a is inserted into the upper portion of the foot portion 130 at a certain depth, so that the insertion portion 114a is left and right. So that it is firmly fixed without being slipped.

  The foot portion 130 is obtained by extending the foot connecting portion 114 to the lower side so as to be able to sit in a state in which the user crawls and the thigh and calves do not overlap.

  In the drawings and the description, it has been illustrated and described that the protruding portion 132 formed on the upper surface of the foot portion 130 is provided and coupled to the foot connecting portion 114. However, the present invention is not limited to this. It will be clarified that a through-groove is provided on the upper surface of the part, and the protruding part can be immediately inserted into the through-groove and coupled.

  It will also be clarified that a protrusion is provided on the upper surface of the foot and an insertion portion corresponding to the protrusion is provided on the lower surface of the foot connecting portion.

  On the other hand, a height adjustment unit 140 is provided at the lower part of the foot part 130 so that the height can be adjusted according to the size of the user's body, and one side is inserted into the lower part of the foot part 130 having an opening. Are combined.

  That is, the height adjusting unit 140 is provided with the same shape as the foot 130, and a step 142 is provided between the heights so that one side of the upper part is inserted and fixed to the lower part of the foot. . By providing such a step 142 and inserting and joining one side at the time of coupling with the foot 130, a complicated assembly process can be easily omitted when the user separates and couples.

  In addition, a lattice-shaped reinforcing rib 144 is further provided on the lower surface of the height adjusting unit 140, and can be protected from a user's load during use to prevent breakage and deformation.

  Meanwhile, the lower surface of the height adjusting unit 140 may be provided with at least one elastic member insertion groove 146 into which the elastic member 150 is inserted. The elastic member 150 uses a member having elasticity and elasticity, such as rubber, so that when the user uses the elastic member 150, the elastic member 150 provides a cushioning effect and feels comfortable.

  Although the shape of the expansion / contraction member 150 is shown in the drawing as a cylinder, the present invention is not limited to this and can be provided in a polygonal shape.

  As shown in FIG. 8, the portable knee chair 100 configured as described above can sit comfortably without the thighs and calves overlapping in a posture in which the user crawls.

  As described above, when the user sits on the upper surface 122 of the seat plate, the upper surface 122 of the seat plate is formed so as to be recessed along the contour of the human pelvis 300 as shown in FIG. The user's pelvis 300, the hip joint 310, and the foot bone 320 are in close contact with the entire upper surface of the seat plate 120. As a result, the pelvis 300, the hip joint 310 and the foot bone 320 are uniformly supported, and a uniform load is applied to the upper surface of the seat plate.

  Therefore, the user can sit comfortably as compared with the conventional case, and feel less tired even if sitting for a long time.

  Further, since the upper surface of the seat plate is formed with a curvature similar to the contours of the portion of the foot bone 320 connected from the hip joint 310 and the portion of the pelvis 300, the load concentrated on the pelvis 300 when the user is sitting. Can be guided toward the footbone 320. As a result, it is less likely that the pelvis 300 is forced and a comfortable and stable posture can be achieved.

  Further, as shown in FIG. 10, the upper surface 122 of the seat plate has an acting force that collects a load at the center of the upper surface 122 of the seat plate when the user sits on the upper surface 122. That is, the upper surface of the seat plate is provided so as to be inclined from the rear surface toward the front surface, so that the load starting from the hip joint 310 is concentrated on the center side in a stable posture. As a result, the position of the pelvis 300 distorted after birth or due to an incorrect posture is directed toward the center part 300a of the pelvis so that the user's pelvis 300 is positioned in an accurate and stable state.

  Therefore, the user can obtain the correction effect of the pelvis 300 through the present invention. In particular, when a pregnant woman, a housewife or the like has a lower back pain before and after childbirth, the user can grasp the optimum gradient angle for this purpose. Can be applied to.

  That is, according to the present invention, after the birth of a woman, in order to correct the distortion and opening of the pelvis 300, a certain gradient is formed on the upper surface of the seat plate in consideration of the shape of the pelvis 300 and the shape of the hip joint 310. Is.

  The portable knee chair 100 of the present invention focuses on the posture correction of a pregnant woman and serves as a chair that helps maintain a correct posture for a pregnant woman who feels pain in the waist due to the stomach coming out after pregnancy. And the correction of the pelvis can be performed at the same time for housewives who struggle with pelvic distortion after giving birth.

  In addition, the portable knee chair 100 according to the present invention is not only for posture correction after long driving, religious gathering, meditation and yoga, tea ceremony, learning, working from home, etc. When a person wants to rest comfortably after eating violently, he / she can have a therapeutic function that makes it possible to maintain an optimal posture for the elderly, patients and pregnant women whose waists are not free.

  When the portable knee chair 100 according to the present invention is used, due to the effect of correcting the posture of the user, it is possible to expect a diet effect such as stomach, calf, thigh, and tail as well as stretching.

  Further, the present invention has an effect that each component is provided in an assembling manner, is easily assembled and is convenient to use, is easy to carry, and can be stored in a narrow space.

  Although the present invention has been described in detail with respect to specific embodiments with reference to the drawings above, the present invention is not limited to such specific structures. Those skilled in the art will be able to variously modify or change the embodiments of the present invention without departing from the technical spirit and scope of the present invention described in the appended claims. be able to. However, it will be clarified that any such modification of the simple embodiment or design change structure falls within the scope of the present invention.

DESCRIPTION OF SYMBOLS 100 Portable knee chair 110 Body 112 Coupling groove 112a Coupling hole 114 Foot connection part 114a Insertion part 116 Reinforcement rib 118 Handrail part 120 Seat plate 122 Upper surface 124 Protrusion part 126 Reinforcement rib 130 Foot part 132 Raising part 134 Insertion groove 136 Through groove 140 Height adjustment part 142 Step 144 Reinforcement leave 146 Elastic member insertion groove 150 Elastic member 300 Pelvis 310 Hip joint 320 Foot bone

Claims (8)

A trunk provided with a coupling groove that is depressed at a certain depth in the upper part, and a foot coupling part that extends to a certain length at the lower part on both the left and right sides;
A seat plate whose upper surface is formed to be recessed along the contour of the human pelvis and is assembled to the coupling groove so as to be assembled;
A portable knee chair including a foot part that can be assembled with a lower part of the foot connection part so that the foot connection part extends to a lower side with a certain length.   The seat plate includes at least one projecting portion extending perpendicularly to a lower surface of the seat plate, and a coupling hole corresponding to the projecting portion is provided in the coupling groove so as to be assembled. Item 2. A portable knee chair according to item 1.   The foot connecting part is provided with an insertion part protruding from one side of the lower part, and the insertion part is inserted into an insertion groove provided at the upper part of the foot part so as to be assembled. The portable knee chair according to claim 1.   The portable knee chair according to claim 1, wherein the foot portion is provided with a height adjusting portion at a lower portion thereof so as to be assembled.   The portable knee chair according to claim 4, wherein the height adjustment unit includes at least one expansion / contraction member insertion groove into which the expansion / contraction member is inserted.   The portable knee chair according to claim 1, wherein the seat plate is formed in a curved surface in which the left and right side surfaces are high and the center is low, and the upper surface of the seat plate is inclined from the left and right side surfaces toward the center.   The portable knee chair according to claim 6, wherein the seat plate is formed such that an upper surface of the seat plate is inclined at a certain angle from the rear surface toward the front surface.   The portable knee chair according to claim 1, wherein the body includes a handrail portion on one side so that the body is easy to carry.