KR20090024896A - Chair for computer - Google Patents

Abstract

A chair for computer is provided, which enables a user to do a work using a computer in the most comfortable posture by rotating the backboard part of the chair according to the physical condition. A chair for computer comprises: a chair body(10) in which the backboard part is rotatably combined with the settling portion and the axis of rotation is installed at the bottom side of the settling portion; a support leg(20) connected to the lower part of the chair body; a link device(30) rotating the axis of rotation according to the rotation of the backboard part; a monitor frame(40) in which the bracket for the monitor is installed; and a keyboard frame(50) in which a bracket for keyboard is installed in the center.

Description

Chair for computer {CHAIR FOR COMPUTER}

1 is a perspective view of a multifunctional chair according to the prior art.

2 is a perspective view of a computer chair according to an embodiment of the present invention.

3 is a side view of a computer chair according to an embodiment of the present invention.

Figure 4 is a side view showing a state in which the back of the computer chair is rotated according to an embodiment of the present invention.

5 to 7 is an operation of the computer chair according to an embodiment of the present invention.

8 is a state of use of the computer chair according to an embodiment of the present invention.

* Description of the symbols for the main parts of the drawings *

1: computer chair 10: chair body

11: seating portion 12: back portion

13: rotating shaft 20: support leg

21: front leg 22: rear leg

23: connecting bridge 30: link mechanism

31: front link member 31a: fixed frame

32: rear link member 33: inner link member

33a: connection portion 33b: insertion tube

33c: rotation handle 40: monitor frame

41: lower monitor frame 42: upper monitor frame

43: monitor bracket 50: keyboard frame

51: moving frame 52: keyboard bracket

53: bidirectional hinge support 53a: hinge coupling portion

60: elastic spring

The present invention relates to a chair for a computer, and more particularly, the backrest of a chair on which a monitor and a keyboard are installed can be freely rotated to fit a user's physical condition or preference, and the computer can be operated in the most comfortable posture. When the unit is rotated backward, the monitor frame on which the monitor is installed is also rotated backwards at the same time so that the user can easily observe the monitor. It relates to a computer chair that is convenient in using a keyboard.

Conventional chairs are generally composed of a backrest, a seat portion and a leg portion, and most of the chairs are provided with a lifting mechanism that can adjust height.

In addition, a chair type personal computer in which a user combines a personal computer with a chair that can be seated in order to increase the efficiency of the computer has been proposed. However, such a technology merely provides a user with a visual reality or sound effect through the computer. Since the body is fixed to a chair, and a screen device such as a monitor and a sound device such as a speaker are fixedly installed on each frame, the configuration of the device is complicated and there is a disadvantage of adding fatigue to the user for a long time.

In addition, as described above, in the case of a chair having a height, the backrest must be rotated separately to extend the waist during a long time of use, but it is usually rotated at a certain angle through the rotating member and then returned to its original state for a long time. It was difficult to maintain and there was a problem that the sense of stability is lowered.

In order to overcome this problem, the same applicant as the applicant of the present invention filed on January 17, 2006 (Application No. 20-2006-1395) and registered on April 13, 2006 (Registration No. 20-414396). As shown in FIG. 1, the "multifunctional chair 100" has a side pivot member 101 rotatably installed on one side of the vertical support plate, and one end of the multifunctional chair 100 is installed inside the side pivot member 101. At the other end, the keyboard support member 103a is rotatably coupled to the keyboard fixing member 103, and the screen support shaft 105 is inserted into the upper end of the side pivot member 101 and the screen 105a is fixed at the end thereof. ), A first pivot member 107 provided on the back of the backrest 111, a second pivot member (not shown) pivotally coupled to the inside of the vertical support plate, and the first pivot member ( 107) and an intermediate member (not shown) fixed at both ends to the second rotating member (not shown). And a pivot member positioned transversely to the left and right vertical support plates and traversed transversely to a pivot member fixed to the bottom of the seat plate portion, the end of which is fixed through the side pivot member 101. The axis 109.

However, the multifunctional chair 100 according to the related art is configured such that the side pivot member 101 moves rearward along the backrest as the backrest 111 is moved to the rear side. There was a problem that is difficult to see.

That is, as the backrest 111 moves to the rear side, the user's gaze naturally moves upward, and the screen 105a is moved forward without additional length adjustment so that the user faces the gaze downward in order to look at the screen 105a. In addition to lifting the neck was a problem that will cause a lot of posture when used for a long time.

In addition, in the case of the multifunctional chair 100 according to the prior art, the angle of the back 111 and the side pivot member 101 may not be adjusted to fit the user's preference or body size, so that the user may use the multifunctional chair in an awkward comfortable posture ( There was a problem that 100) cannot be used.

In addition, the keyboard support (103a) is only possible to rotate on the keyboard fixing member 103, it is impossible to move back and forth, so that the user can not use the keyboard in the most comfortable posture, there is a problem in the wrist if you use for a long time There was this.

Accordingly, it is an object of the present invention to provide a computer chair that enables the computer work in the most comfortable posture by freely rotating the backrest of the chair on which the monitor and the keyboard are installed to fit the user's physical condition or preference.

In addition, another object of the present invention is to provide a computer chair that allows the user to easily monitor the monitor frame is also rotated to the rear at the same time the monitor frame is installed when the back portion is rotated to the rear.

In addition, another object of the present invention is to provide a computer chair that is convenient for the user to sit on the chair or use the keyboard keyboard because the keyboard frame to which the keyboard is installed can be rotated in the up, down, left and right directions.

Objects of the present invention described above are coupled to the seat portion rotatably coupled to the seat body, the chair body is installed on the lower side of the seat shaft, the support leg is connected to the lower portion of the chair body, one end is connected to the backrest portion The other end is connected to the rotary shaft, the link mechanism for rotating the rotary shaft in accordance with the rotation of the backrest, and one end is connected to the end of the rotary shaft is formed to be adjustable in the same direction as the backrest portion and adjustable in length The monitor frame is installed on the other end of the monitor frame, one end is rotatably coupled to one side of the seating portion, the other end is rotatably connected to one side of the monitor frame, the keyboard bracket is installed on the center side It is achieved by providing a computer chair characterized in that it comprises a frame.

According to a preferred feature of the present invention, the above-described support legs include a front leg rotatably installed on both lower sides of the seating portion, a rear leg rotatably installed on both lower sides of the backrest portion, and the front leg and the rear leg. Is connected to the front leg is rotatably installed, and the rear leg is to include a fixed connection fixedly installed.

According to a more preferable feature of the present invention, the aforementioned link mechanism includes a front link member fixed to the rotating shaft, a rear link member fixed to the backrest portion, and both ends pivoted to the front link member and the rear link member, respectively. It is to be made to include an inner link member which is hinged to be possible but is adjustable in length.

According to a more preferable feature of the present invention, the above-described monitor frame, the lower monitor frame is fixed to the end of the rotation axis, and is fitted to the upper end of the lower monitor frame to adjust the length of the lower monitor frame when the monitor frame is rotated The upper and lower monitor frames are provided to be pulled in and out, and a monitor bracket is provided at an end thereof.

According to a further preferred feature of the invention the other end of the above-described keyboard frame is rotatably connected on the upper monitor frame, the moving frame is rotatably connected in the front and rear direction on the keyboard frame, the end of the movable frame The keyboard bracket is coupled to be rotated and adjustable in the front, rear, left and right directions.

According to a further preferred feature of the present invention, the front link member and the rear leg are provided with elastic springs connecting both sides to elastically bias the link mechanism to the rear side.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are intended to describe in detail enough to be easily carried out by those skilled in the art to which the present invention pertains. This does not mean that the technical spirit and scope of the present invention is limited.

Figure 2 is a perspective view of a computer chair according to an embodiment of the present invention, Figure 3 is a side view of a computer chair according to an embodiment of the present invention, Figure 4 is an embodiment of the present invention Side view showing the back of the computer chair according to the rotation is shown, Figures 5 to 7 are shown the operation of the computer chair according to an embodiment of the present invention, Figure 8 is an embodiment of the present invention A state diagram of the use of a computer chair is shown.

Computer chair 1 according to an embodiment of the present invention is a chair in which the backrest portion 12 is rotatably coupled to the seating portion 11, the rotary shaft 13 is installed below the seating portion (11) The main body 10, the support leg 20 is connected to the lower portion of the chair body 10, one end is connected to the backrest portion 12, the other end is connected to the rotary shaft 13, the backrest portion Link mechanism 30 for rotating the rotary shaft 13 in accordance with the rotation of the (12), and one end is connected to the end of the rotary shaft 13 is rotated in the same direction as the backrest portion 12 and at the same time adjust the length It is formed to be possible, the monitor frame 40, the monitor bracket 43 is installed on the other end, one end is rotatably coupled to one side of the seating portion 11, the other end is one side of the monitor frame 40 Is connected rotatably to, and includes a keyboard frame 50 is installed on the center bracket for the keyboard (52).

Here, the chair body 10 is the backrest portion 12 is rotatably coupled to the seating portion 11, the rotary shaft 13 is installed on the lower side of the seating portion 11, the user to support the hip and back At the same time to serve as a chair that can be seated is to play a role of mounting the components to be described later.

The above backrest part 12 is hinged to both sides of the seating portion 11 to be rotated forward and backward, and the lower side of the other side to which the backrest part 12 is coupled to the rotation shaft 13 is rotatably installed. The rotary shaft 13 serves to connect the link mechanism 30 and the monitor frame 40 which will be described later.

A support leg 20 is connected to a lower portion of the chair body 10 including the seating part 11 and the backrest part 12, which supports the chair body 10 on the ground. It is to support.

The support leg 20 has a front leg 21 rotatably installed on both lower sides of the seating portion 11 described above, and a rear leg 22 rotatably installed on both lower sides of the backrest 12. And, the front leg 21 and the rear leg 22 is connected to the front leg 21 is made to include a connecting leg 23 is installed rotatably and fixed to the rear leg 22.

When the user rotates the backrest part 12 backward, the support leg 20 has an angle formed by the seating part 11 and the backrest part 12 from A to A as shown in FIGS. 3 and 4. And the angle formed by the front leg 21 and the connecting leg 23 is also increased from B to B ', and the rear leg 22 is rearward as the backrest part 12 is rotated rearward. While rotating, the angle formed by the rear leg 22 and the backrest 12 becomes small from C to C '.

On the other hand, the link mechanism 30 is installed below the chair body 10, the link mechanism 30, 30 is one end is connected to the backrest portion 12, the other end is connected to the rotary shaft (13) It is to serve to rotate the rotary shaft 13 in accordance with the rotation of the backrest (12).

The link mechanism 30 described above includes a front link member 31 fixed to the rotary shaft 13, a rear link member 32 fixed to the backrest 12, and both ends of the front link member 31. And an inner link member 33 hinged to the rear link member 32 so as to be rotatable, and formed to be adjustable in length.

In addition, the inner link member 33, the connecting portion 33a on both sides which are hinged to the front link member 31 and the rear link member 32 so as to be rotatable, respectively, and the connecting portion 33a can be adjusted in length. Insertion tube part 33b which is open at both sides to be inserted so as to be inserted in an easy manner, and a connection part which is rotatably installed on the insertion tube part 33b and penetrates through the insertion tube part 33b according to whether there is a rotation and is inserted inward. And a rotation knob 33c for press-fitting and fixing 33a.

The above-described connecting portion 33a of both sides is capable of adjusting the overall length of the inner link member 33 while drawing in and out of the insertion tube portion 33b, and the connecting portion 33a is drawn out of the insertion tube portion 33b to allow the inner link member ( If the length of the 33 is longer, the rotation range of the rotating shaft 13 in accordance with the movement of the link mechanism 30 is widened, and the connecting portion 33a is inserted into the insertion tube portion 33b, so that the length of the inner link member 33 is increased. If is shortened the rotation range of the rotary shaft 13 according to the movement of the link mechanism 30 is narrowed.

When the rotation range of the rotary shaft 13 is widened, the rotation radius of the monitor frame 40 and the keyboard frame 50 to be described later is widened, and when the rotation range of the rotary shaft 13 is narrowed, the monitor will be described later. Rotating radius of the frame 40 and the keyboard frame 50 is narrowed, through which the user can adjust the state of the computer chair 1 to suit his or her preference or body size.

That is, when the backrest part 12 is rotated to the rear, the link mechanism 30 is moved forward and rotates the rotary shaft 13 fixedly connected to the front link member 31 in a counterclockwise direction, and the rotary shaft ( The monitor frame 40 which is integrally connected to the end of 13) is moved backward along the backrest part 12.

In addition, when the backrest portion 12 is rotated to the front, the link mechanism 30 is moved to the rear and rotates the rotary shaft 13 fixedly connected to the front link member 31 in the clockwise direction, the rotary shaft 13 The monitor frame 40 which is integrally connected to the end of the) is moved forward again along the backrest portion 12.

On the other hand, the above-mentioned front link member 31 is further provided with a fixing frame 31a, the fixing frame 31a serves to connect the elastic spring 60 to be described later.

The monitor frame 40 is connected to the end of the rotating shaft 13 to which the front link member 31 is connected, and the monitor frame 40 is rotated while being lengthened in front and rear with the rotation of the backrest part 12. This allows the user to stare at the monitor in a comfortable state.

The monitor frame 40 is fitted to the upper end of the lower monitor frame 41 and the lower monitor frame 41 is fixed to the end of the rotary shaft 13, the lower monitor frame 41 when the monitor frame 40 is rotated It includes a top monitor frame 42 which is adjustable in length and draws out and is provided with a monitor bracket 43 at its end.

The above-described monitor bracket 43 serves to install the monitor, and is hinged to the monitor frame 40 so that the angle can be adjusted so that the user can rotate and use it at a desired angle according to preference or physical condition. It is preferable.

In addition, the keyboard frame is rotatably coupled to one side of the seating unit 11, which is connected to the upper monitor frame 42 to allow the monitor frame 40 to be adjusted in length. At the same time the keyboard bracket 52 is installed to serve to enable the keyboard.

The other end of the keyboard frame 50 is rotatably connected to the above-described upper monitor frame 42, the moving frame 51 is rotatably connected in the front and rear directions on the keyboard frame 50, the moving frame 51 At the end of the keyboard bracket 52 is coupled to rotate and angle adjustable in the front, rear, left and right directions.

Therefore, as the backrest part 12 rotates backward, the monitor frame 40 rotated backward together by the link mechanism 30 and the rotating shaft 13, the upper monitor frame 42 is connected to the keyboard frame 50. The upper monitor frame 42 is moved according to the length of the lower monitor frame 41 according to.

At this time, the monitor installed in the monitor bracket 43 is increased in height as the length of the monitor frame 40 increases, so that the user can stare at the monitor in a comfortable state while the backrest part 12 is rotated. If necessary, the angle of the monitor bracket 43 hinged to the upper monitor frame 42 may be adjusted as necessary.

In addition, the keyboard bracket 52 is rotatably installed at the center side of the above-described keyboard frame 50, the keyboard bracket 52 is moved in the front and rear, left and right directions on the keyboard frame 50 by the movable frame 51. Rotation and angle can be adjusted, for this purpose, the bracket for the keyboard 52 is coupled to the keyboard frame 50 through a two-way hinge mechanism 53 is formed by rotating the hinge coupling portion (53a) is hinged on both sides 90 ° do.

On the other hand, the above-mentioned fixing frame 31a and the rear leg 22 of the front link member 31 is provided with an elastic spring 60 connecting both sides, the elastic spring 60 is the link mechanism 30 described above. By elastically biasing the rear side to serve to move the back portion 12 forward.

Therefore, when the user rotates the backrest part 12 backward and uses the center of the body weight forward, the back part 12 can be easily rotated forward by the elastic force of the elastic spring 60 described above. Will be.

In addition, the monitor installed in the above-described monitor bracket 43, and the keyboard installed in the keyboard bracket 52, although not shown, a computer main body (not shown) provided on one side of the computer chair 1 and It is electrically connected to play internet and computer games.

The above-described computer chair 1 is not provided with a cushioning effect and aesthetic effect for the user, as shown in Figure 7 may be provided with a variety of exterior materials, of course.

Hereinafter, the overall method of using the computer chair 1 according to an embodiment of the present invention will be described.

First, the user loosens the rotary knob 33c of the link mechanism 30 to draw out or pulls in the connecting tube in the insertion tube part 33b to adjust the length of the inner link member 33, and then the rotary knob 33c again. To lock the connector tube to be fixed in the insertion tube part 33b.

Then, the keyboard bracket 52 on which the keyboard is installed is rotated outward and seated on the chair body 10, and then the keyboard bracket 52 is rotated inward, and then the Rotate the moving frame 51 to the front or rear to fit or adjust the angle is set to use the keyboard in the most comfortable position.

Then, the backrest portion 12 is rotated to the rear, wherein the link mechanism 30 is moved forward to rotate the rotating shaft 13 counterclockwise, the monitor frame 40 is connected to the rotating shaft 13 As the length is rotated backwards with the backrest part 12, the user can stare at the monitor in a comfortable state, and the angle can be adjusted by rotating the monitor bracket 43.

Of course, the user may use the computer chair 1 in a state in which the backrest part 12 is not rotated backwards. In this case, the computer chair 1 may be comfortably used only by setting the keyboard frame 50. have.

When the use of the computer is finished or when the user wants to continue using the computer by rotating the back portion 12 forward, the back portion 12 is easily moved forward by the elastic spring 60 with the center of the body facing forward. It can be rotated, and after turning the bracket for the keyboard 52 to the outside occurs in the chair body (10).

As described above, the computer chair according to the present invention has an excellent effect of working the computer in the most comfortable posture by freely rotating the back portion of the chair on which the monitor and keyboard are installed to match the user's physical condition or preferences. have.

In addition, there is an advantage that the user can easily monitor the monitor frame is also rotated backwards at the same time the monitor frame is installed when the back portion is rotated to the rear.

In addition, the keyboard frame to which the keyboard is installed can be rotated in the up, down, left and right directions so that the user can sit on a chair or use a keyboard keyboard.

Claims (6)

A chair body having a back portion rotatably coupled to a seating portion, and a rotating shaft installed at a lower side of the seating portion; A support leg connected to the lower part of the chair body; A link mechanism, one end of which is connected to the backrest portion and the other end of which is connected to the rotational shaft to rotate the rotational shaft according to the rotation of the backrest portion; A monitor frame having one end connected to an end of the rotating shaft and being rotatable in the same direction as the backrest and being adjustable in length and having a monitor bracket installed on the other end thereof; And A keyboard frame having one end rotatably coupled to one side of the seating portion, the other end rotatably connected to one side of the monitor frame, and a keyboard bracket installed at a center side thereof; . The method according to claim 1, The support leg may be connected to the front leg and the front leg which are rotatably installed on both lower sides of the seating part, the rear leg which is rotatably installed to both the lower side of the backrest part, and the front leg and the rear leg, but may be pivotable to the front leg. The chair for a computer, characterized in that it comprises a connecting leg that is installed and fixed to the rear leg. The method according to claim 1 or 2, The link mechanism includes a front link member fixed to the rotating shaft, a rear link member fixed to the backrest portion, and hinged at both ends to be rotatable to the front link member and the rear link member. Computer chair characterized in that it comprises an inner link member is formed. The method according to claim 3, The monitor frame includes a lower monitor frame fixedly installed at an end of the rotating shaft and a lower monitor frame fitted to an upper end of the lower monitor frame to adjust the length of the lower monitor frame to be adjustable in and out when the monitor frame is rotated. Computer chair characterized in that it comprises an upper monitor frame is provided. In claim 4, The other end of the keyboard frame is rotatably connected on the upper monitor frame, the moving frame is rotatably connected in the front and rear direction on the keyboard frame, the keyboard bracket is rotated in the front, rear, left and right directions at the end of the moving frame And computer chair, characterized in that coupled to the adjustable angle. The method according to claim 5, The front link member and the rear leg is provided with an elastic spring for connecting both sides is a computer chair, characterized in that the elastic biasing the link mechanism to the rear side.

Images