KR20130008184A

KR20130008184A - Tilting seat chair

Info

Publication number: KR20130008184A
Application number: KR1020110068773A
Authority: KR
Inventors: 이상현
Original assignee: 이상현
Priority date: 2011-07-12
Filing date: 2011-07-12
Publication date: 2013-01-22

Abstract

PURPOSE: A chair in which a left plate is inclined is provided to strengthening back and muscles. CONSTITUTION: A chair in which a left plate is inclined comprises leg parts(11) which vertically arrange metal pipes, a vertical part(15) which is formed to install a back, a horizontal part(12) and a front leg part(112) which is curved in the downward, and a left plate(4) which is rotatably coupled with the horizontal part. In the left plate, a connection bracket is formed at the lower side.

Description

Chair with tilting seat {TILTING SEAT CHAIR}

The present invention relates to a chair in which the seat plate is inclined, and more particularly, in a chair composed of a metal frame and a seat plate coupled to the frame and seated by a person, the seat plate can be tilted by being rotated at an angle. The seat can be seated in a straight posture, and the back straight posture can prevent drowsiness and improve concentration, and furthermore, it is related to a chair with an inclined seat plate that can assist in back movement and muscle strengthening.

In general, a chair is composed of a leg supported on the ground, a seat plate for seating, a backrest for leaning against the back, and an armrest.

Currently, various types of chairs are released, and the number and type of chairs from basic structures to functional chairs are innumerable.

By the way, the conventional chair is usually installed in a state where the seat plate is fixed, the main dominant, and sitting on the chair for a long time, because the back pressure is not good for health and has a problem giving the spine. In addition, sitting down with a bent back came to drowsiness, the school stool was uncomfortable for students.

On the other hand, as related to a chair for causing the movement of the seat plate in the prior art to exercise the waist is disclosed a "back exercise chair" of Republic of Korea Patent Publication No. 10-2006-0033703.

The prior art is a chair for a waist exercise having an eccentric rotational movement, comprising: a motor having a driven shaft for eccentric rotational movement of a bearing plate eccentrically driven from a drive shaft from a base plate; A movement guide plate reciprocating from the base plate to the left and right by forming a longitudinal guide hole so that a center portion is constrained to the driven shaft in a section between the base plate and the seat plate; Linear left and right sliding means spaced apart in parallel along the front and rear edges of the upper surface of the base plate to guide the moving guide plate in a horizontal direction; The technical gist of the lower back of the seat plate is parallel to the left, the back movement chair comprising a linear front and rear sliding means that the seat plate is supported in the front and rear direction on the movable guide plate.

However, such a prior art has a problem in that the configuration is complicated and the device becomes large, which is expensive and generates noise and vibration.

The present invention has been made to solve the above problems of the prior art, in the chair consisting of a frame of a metal material and a seat plate coupled to the frame, a person sits, the seat plate can be rotated at an angle to tilt It is helpful to your back health because your back is sitting in a straight posture. For students, it is also a straight posture, so you can concentrate on learning when you have tension, and the seat tilts to help strengthen your back movement and muscles. The purpose is to provide a losing chair.

In addition, the present invention is integrally manufactured from the legs to the backrest with a metal frame to have a predetermined elastic force, and can adjust the height of the backrest and the front and rear positions of the seat plate freely can be set appropriately for the body shape, and while the seat plate is pulled forward Another object is to provide a seat with an inclined seat that can be tilted to help strengthen your strength by keeping your waist upright.

The object of the present invention is to vertically arrange the metal pipe is formed with a vertical portion equipped with the leg portion and the back, is formed of a horizontal portion and the front leg portion formed by horizontally connected to the vertical portion and then bent downward And a seat plate rotatably coupled to the horizontal portion, wherein the seat plate has a connection bracket coupled to the shaft pin member on one side of the curved portion to which the horizontal portion and the front leg are connected, and the seat plate on the other side of the curved portion. The seat plate may be achieved by the inclined chair characterized in that the horizontal bar is formed to limit the downward rotation.

The shaft pin member is fastened to a coupling hole formed in a portion where the curved portion continues in the horizontal portion, a bolt having a predetermined length to be inserted into the coupling hole, a plurality of washers coupled to the bolt and in close contact with both sides of the front leg portion; It is characterized by consisting of a nut fastened to the other end of the bolt.

The nut is characterized in that the rubber is embedded in the inner peripheral surface to prevent loosening.

The horizontal bar is formed on a portion leading from the curved portion to the front leg portion, it is preferable that the rotation angle of the seat plate is set to be limited to 5 ~ 10 ° based on the shaft pin member.

The object of the present invention is to vertically arrange the metal pipe is formed with a vertical portion equipped with the leg portion and the backrest, is formed of a horizontal portion and the front leg portion formed by horizontally connected to the vertical portion and then bent downward, And a seat plate rotatably coupled to the horizontal portion, wherein the seat plate is coupled to one side of the curved portion to which the horizontal portion and the front leg are connected by a shaft pin member, and the other side of the curved portion has a horizontal bar that restricts the downward rotation of the seat plate. The seat plate, characterized in that formed and can be achieved by the inclined chair.

A connecting piece is formed at a lower portion of the portion where the curved portion continues in the horizontal portion, and a connecting bracket is formed at a lower portion of the seat plate so as to match the connecting piece, and the connecting piece and the connecting bracket are fastened by a shaft pin member.

The shaft pin member is fastened to a matching coupling hole of the connecting piece and the connection bracket, a bolt having a predetermined length inserted into the coupling hole, a plurality of washers coupled to the bolt and in close contact with both sides of the front leg portion, A bearing is disposed between the connecting piece and the connecting bracket and characterized in that consisting of a nut fastened to the other end of the bolt.

The horizontal bar is formed on a portion leading from the curved portion to the front leg portion, characterized in that the rotation angle of the seat plate is set to be limited to 5 ~ 10 ° based on the shaft pin member.

The object of the present invention is a frame consisting of a support portion corresponding to the legs by bending the metal pipe, a connecting portion extending arcuately curved upwards to the support portion, and a vertical portion extending to one end of the connecting portion to correspond to the backrest; A backrest coupled to an upper side of the vertical part of the frame and mounted to a first connector sliding up and down; A seat plate frame coupled to a lower side of the vertical part of the frame and mounted to a second connector sliding upward and downward; A brace coupled across the center of the seat frame; A seat plate mounted to a third connector coupled to the brace and rotatably coupled to the seat plate, wherein the seat plate can be achieved by an inclined chair, wherein the seat plate can be unfolded by forward and rotation operations. Can be.

The connection part and the support part and the vertical part of the frame are formed in the arc-shaped curved portion is characterized in that the elasticity is exerted when sitting on the seat plate.

The seat plate frame is characterized in that the inclined portion is inclined downward.

A fourth connector is symmetrically coupled to the seat frame and slides back and forth, and both ends of the brace are coupled to the fourth connector.

The first to fourth connectors are made of a cylindrical tube that is fitted to the outer periphery of the frame, characterized in that the position fixing means is formed in the tube to fix the position.

The position fixing means is hinged to the outer surface of the first to fourth connector, the position fixing means is composed of a lever formed a cam, by rotating the lever the cam is introduced into the through hole of the first to fourth connector In close contact with the outer circumferential surface of the frame is characterized in that the fixing force is exhibited.

The seat plate is characterized in that it is formed wider than the width of the seat frame.

According to the present invention, in the general popular type chair composed of a metal frame and a seat plate coupled to the frame and seated by a person, the seat plate can be rotated at an angle and can be tilted to maintain a straight posture so that the waist can be physically healthy. Students can improve their concentration by straightening their backs and studying, and depending on the situation, the seat sits horizontally or rotates at an angle so that they sit at an inclined state so that they naturally sit with their back straight. And the effect can help to strengthen the muscles.

In addition, it is made of a metal frame integrally from the legs to the backrest to have a predetermined elastic force, and can adjust the height of the backrest and the front and rear positions of the seat freely, so that it can be set appropriately for the body shape, and the seatboard can be tilted while being pulled forward. It can stretch out, relax muscle fatigue and promote spinal movements.

1 is an exploded perspective view showing a chair inclined seat plate according to the first embodiment of the present invention,
2 is a side view showing the operation
3 is an exploded perspective view showing a chair inclined seat plate according to a second embodiment of the present invention
4 is a perspective view showing a chair inclined seat plate according to a third embodiment of the present invention
5 is an exploded perspective view showing a chair inclined seat plate according to a third embodiment of the present invention
6 and 7 are side views showing the operation of the chair inclined seat plate according to the third embodiment of the present invention.

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

1 is an exploded perspective view showing a chair inclined seat plate according to the first embodiment of the present invention, Figure 2 is a side view showing the operation of the chair inclined seat plate according to the first embodiment, Figure 3 is a second view of the present invention 4 is an exploded perspective view illustrating a chair in which a seat plate is inclined, FIG. 4 is a perspective view of a chair in which the seat plate is inclined according to a third embodiment of the present invention, and FIG. 5 is a seat plate inclined in accordance with a third embodiment of the present invention. 6 and 7 are side views illustrating an operation of a chair in which a seat plate is inclined according to a third embodiment of the present invention.

1 and 2, the chair A1 in which the seat plate according to the first embodiment of the present invention is inclined is disposed so that the metal pipe is vertically arranged so that the leg part 11 and the backrest 3 are mounted. The vertical portion 15 is formed, and is connected to a portion of the vertical portion 15 is formed horizontally and consists of a horizontal portion 12 and the front leg portion 112 formed bent downward, the horizontal portion 12 And a seat plate 4 rotatably coupled to the seat plate 4, and the seat plate 4 is coupled to the one side of the curved portion 16 to which the horizontal portion 12 and the front leg 112 are connected by the shaft pin member 5. The connecting bracket 42 is formed below, and the other side of the curved portion 16 is formed with a horizontal bar (18) for limiting the downward rotation of the seat plate (4).

The seat plate 4 is a plate that allows a person to sit on, and is preferably formed to have a width wider than the width of the two horizontal portions 12 that face each other.

The curved portion 16 to which the horizontal portion 12 and the front leg portion 112 are connected is formed by bending a metal pipe, and preferably has an arc-shaped curvature.

The shaft pin member 5 is fastened to a coupling hole 162 formed at a portion where the curved portion 16 continues in the horizontal portion 12, and a bolt 51 having a predetermined length inserted into the coupling hole 162. And a plurality of washers 52 coupled to the bolts 51 to be in close contact with both sides of the front leg 112, and nuts 53 fastened to the other end of the bolts 51.

Therefore, the bolt 51 is inserted into the coupling hole 162, but by coupling the plurality of washers 52 in advance to prevent damage around the coupling hole 162 during the tightening operation, and the nut (at the other end of the bolt 51) 53) are combined to be united by tightening and tightening.

And preferably, the nut 53 uses a rubber built in the inner circumferential surface to prevent loosening once it is coupled once.

This is commonly known as the anti-loosening nut and a detailed description thereof will be omitted since it can be easily obtained by those skilled in the art.

Meanwhile, the horizontal bar 18 is formed at a portion extending from the curved portion 16 to the front leg 112, and the rotation angle of the seat plate 4 is set to be limited to 5 to 10 ° based on the shaft pin member 5. do.

That is, since the seat plate 4 needs to be limited at an appropriate angle when the shaft pin member 5 is rotated downward by the rotation point, the horizontal bar 18 is formed therefor.

Therefore, when the seat plate 4 is tilted, it is preferable to limit the rotation angle to approximately 5 to 10 ° so that the center of gravity can be correctly held and maintained.

Meanwhile, as shown in FIG. 3, the chair A2 in which the seat plate is inclined according to the second embodiment of the present invention is vertically disposed by mounting the metal pipe vertically so that the leg part 11 and the backrest 3 are mounted. 15 is formed, and is formed of a horizontal portion 12 and the front leg portion 112 is formed by being connected to the vertical portion 15 and formed horizontally and bent downward, rotatable to the horizontal portion 12 And a seat plate 4 coupled to each other, and the seat plate 4 is coupled to one side of the curved portion 16 to which the horizontal portion 12 and the front leg portion 112 are connected by the shaft pin member 5, and the curved portion On the other side of the 16, the seat plate 4 is formed with a horizontal bar 18 to limit the downward rotation.

The second embodiment A2 differs from the first embodiment A1 in that a connecting piece 7 ′ is formed at a lower portion of the horizontal portion 12 where the curved portion 16 continues, and the connecting piece 7 A connecting bracket 42 'is formed at the lower portion of the seat plate 4 so as to be matched with'), and the connecting piece 7 'and the connecting bracket 42' are fastened to each other by a shaft pin member 5 '. It is to let.

The connecting bracket 42 'is bent inward to be in close contact with the inner surface of the horizontal portion 12, and the connecting piece 7' is welded to the outer surface of the horizontal portion 12.

The shaft pin member 5 'is fastened to a matching coupling hole of the connecting piece 7' and the connecting bracket 42 ', and has a bolt 51' having a predetermined length inserted into the coupling hole 162. A plurality of washers 52 'coupled to the bolt 51' to be in close contact with both sides of the front leg 112, and bearings 56 disposed to be in close contact with the connection piece 7 'and the connection bracket 42'. ') And a nut 53' fastened to the other end of the bolt 51 '.

Since the connection piece 7 'and the connection bracket 42' are in surface contact with each other, a lot of friction is generated, which may cause noise. Therefore, the bearing 56 'is disposed to prevent this.

The nut 53 'is preferably provided with an anti-loosening nut in which rubber is embedded on an inner circumferential surface thereof to prevent loosening.

And the horizontal bar 18 is formed in a portion leading from the curved portion 16 to the front leg 112, the rotation angle of the seat plate 4 is set to be limited to 5 ~ 10 ° based on the shaft pin member (5) do.

Looking at the operation of the first and second embodiments of the present invention described above are as follows.

When the user is seated on the seat plate 4, the body can be tilted forward to tilt the seat plate 4 to extend the bent back and back, thereby preventing drowsiness, relieving muscle tension, and spinal motion. It can be enabled to promote health and improve learning efficiency.

On the other hand, as shown in Figures 4 to 7, the chair A3 is inclined seat plate according to the third embodiment of the present invention, the support portion 21 corresponding to the leg by bending the metal pipe, and the support portion 21 A frame (2) consisting of a connecting portion (22) extending upwardly to an arc and bending upwardly, and a vertical portion (23) extending from one end of the connecting portion (22) to which the backrest (3) is mounted; A backrest 3 mounted to a first connector C1 coupled to an upper side of the vertical part 23 of the frame 2 and sliding up and down; A seat plate frame 8 mounted to a second connector C2 coupled to a lower side of the vertical part 23 of the frame 2 and sliding up and down; A brace 9 coupled across the center of the seat frame 8; It includes a seat plate 10 is rotatably coupled to the third connector (C3) coupled to the brace 9, the seat plate 10 is to enable the seated person to extend the waist by the forward and rotational operation .

The frame 2 is made of metal pipe, and one metal pipe is bent several times so that the support part 21, the connection part 22, and the vertical part 23 are formed.

In addition, an arc-shaped curved portion 24 is formed at a portion where the connection portion 22, the support portion 21, and the vertical portion 23 of the frame 2 are connected to exhibit elasticity when sitting on the seat plate 10.

The seat plate frame 8 is formed in a substantially 'c' shape, and the inclined portion 82 inclined downward is formed on both sides, and the locking bar 84 connecting the inclined portions 82 formed on both sides thereof is provided. Is formed.

Therefore, the seat plate 10 may be rotated by the inclined portion 82, and the rotation of the seat plate 10 may be stopped by the locking bar 84, thereby limiting further rotation.

The fourth connector C4 is symmetrically coupled to the seat plate frame 8 so as to slide back and forth, and both ends of the brace 9 are coupled to the fourth connector C4 coupled to each other.

The first to fourth connector (C1 ~ C3) is made of a cylindrical tubular body fitted to the outer periphery of the frame 2, the position fixing means 62 is formed in the tubular body to fix the position.

In particular, the first and fourth connector (C1 ~ C4) is formed integrally with the tubular body and is further formed with an attachment plate 611 is screwed to be coupled to the backrest 3 or the seat plate 10.

Position fixing means 62 is hinged to the outer surface of the first to third connector (C1 ~ C3), it is composed of a lever 622 is formed cam, by rotating the lever 622 the cam is the first to It is drawn into the through hole of the fourth connector (C1 ~ C4) to be in close contact with the outer peripheral surface of the frame (2) to exert a fixing force

Meanwhile, the seat plate 10 is formed to be wider than the width of the seat frame 8 so that the rear end of the seat plate 10 reaches the vertical portion so that the seat plate 10 is no longer reversed.

Looking at the operation of the third embodiment of the present invention described above are as follows.

When the user pulls forward while the user is seated on the seat plate 10, the seat plate 10 is advanced along the seat frame 8, and the fourth connector C4 is attached to the inclined portion 82 of the seat plate 8. When reached, the fourth connector C4 made of tubular body is no longer moved by the inclination angle and is restricted.

After moving the center of gravity forward, the seat plate 10 is inclined by the rotation of the third connector (C3), and rotates until the front end of the seat plate 10 touches the engaging bar 84 of the seat plate frame 8 It will tilt.

By tilting the seat 10, the lower back and the back can be bent to prevent drowsiness, to relieve muscle tension, and to enable spinal movement to promote health and improve learning efficiency. Can be.

Although the present invention has been described in connection with the above-mentioned preferred embodiments, it will be apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit and scope of the invention, It is obvious that the claims fall within the scope of the claims.

2: frame 3: backrest
4: seat plate 5: side plate member
7: connecting piece 9: connecting piece
16: curved portion 18: horizontal bar

Claims

The metal pipe is placed vertically to form a vertical portion mounted with the leg and the backrest, and is formed of a horizontal portion and a front leg portion formed by being horizontally connected to the vertical portion and then bent downward.
It includes a seat plate rotatably coupled to the horizontal portion,
The seat plate has a connecting bracket coupled to the shaft pin member on one side of the curved portion connecting the horizontal portion and the front leg is formed below,
The chair is inclined seat plate, characterized in that the other side of the curved portion is formed with a horizontal bar to limit the rotation of the seat plate downward.

The method of claim 1,
The shaft pin member is to be fastened to the coupling hole formed in the portion where the curved portion in the horizontal portion,
And a bolt having a predetermined length inserted into the coupling hole, a plurality of washers coupled to the bolt to be in close contact with both sides of the front leg, and a nut fastened to the other end of the bolt.

The method of claim 2,
The chair is inclined seat plate, characterized in that the rubber is embedded in the inner peripheral surface to prevent loosening.

The method of claim 1,
The horizontal bar is formed on a portion leading from the curved portion to the front leg portion, the chair is inclined seat plate, characterized in that the rotation angle of the seat plate is set to be limited to 5 ~ 10 ° based on the shaft pin member.

The metal pipe is placed vertically to form a vertical portion mounted with the leg and the backrest, and is formed of a horizontal portion and a front leg portion formed by being horizontally connected to the vertical portion and then bent downward.
It includes a seat plate rotatably coupled to the horizontal portion,
The seat plate is coupled to the shaft pin member on one side of the curved portion connecting the horizontal portion and the front leg,
The chair is inclined seat plate, characterized in that the other side of the curved portion is formed with a horizontal bar to limit the rotation of the seat plate downward.

6. The method of claim 5,
A connecting piece is formed at a lower portion of the horizontal portion where the curved portion is continued, and a connecting bracket is formed at the lower portion of the seat plate so as to match the connecting piece, and a seat plate is formed by fastening the connecting piece and the connecting bracket with a shaft pin member. Inclined chair.

The method according to claim 6,
The shaft pin member is fastened to the matching coupling hole of the connecting piece and the connecting bracket,
A bolt having a predetermined length inserted into the coupling hole, a plurality of washers coupled to the bolt to be in close contact with both sides of the front leg portion, a bearing disposed between the connecting piece and the connecting bracket, and a nut fastened to the other end of the bolt The chair is inclined seat plate, characterized in that consisting of.

8. The method of claim 7,
The chair is inclined seat plate, characterized in that the rubber is embedded in the inner peripheral surface to prevent loosening.

6. The method of claim 5,
The horizontal bar is formed on a portion leading from the curved portion to the front leg portion, the chair is inclined seat plate, characterized in that the rotation angle of the seat plate is set to be limited to 5 ~ 10 ° based on the shaft pin member.

A frame composed of a support part corresponding to a leg by bending a metal pipe, a connection part extending upwardly from the support part to be arc-shaped and a vertical part extending from one end of the connection part to correspond to a backrest;
A backrest coupled to an upper side of the vertical part of the frame and mounted to a first connector sliding up and down;
A seat plate frame coupled to a lower side of the vertical part of the frame and mounted to a second connector sliding upward and downward;
A brace coupled across the center of the seat frame;
A seat plate mounted to a third connector coupled to the brace and rotatably coupled to the seat plate, the seat plate being wider than the width of the seat frame;
Chair seat is inclined seating, characterized in that seated to extend the waist by the forward and rotation operation of the seat plate.

The method of claim 10,
The seat is inclined chair seating, characterized in that the curved portion of the arc-shaped portion formed in the connection portion of the connection portion and the support and the vertical portion of the frame to exert elasticity when sitting on the seat.

The method of claim 10,
The seat frame is inclined downward inclined portion is formed in the front, the fourth connector is symmetrically coupled to the sliding back and forth, the fourth connector is a chair inclined seat plate, characterized in that both ends of the brace is coupled.

The method of claim 10,
The first to third connector is made of a cylindrical tubular body that is fitted to the outer periphery of the frame, the position fixing means is formed in the tubular body to fix the position,
The position fixing means
The position fixing means is hinged to the outer surface of the first to fourth connectors, consisting of a cam-shaped lever, the cam is rotated into the through hole of the first to third connectors by rotating the lever to the outer peripheral surface of the frame The seat is inclined chair, characterized in that the close force is exerted close contact.