WO2019035650A1

WO2019035650A1 - Integrated desk and chair unit

Info

Publication number: WO2019035650A1
Application number: PCT/KR2018/009363
Authority: WO
Inventors: 유선희
Original assignee: 유선희
Priority date: 2017-08-14
Filing date: 2018-08-14
Publication date: 2019-02-21
Also published as: KR101850963B1

Abstract

The present invention relates to an integrated desk and chair unit comprising: a desk part; a chair part; and a bottom part for connecting and supporting the lower ends of the desk part and the chair part, wherein: the chair part includes a seat, a backrest, and a support frame for supporting the seat and the backrest; the support frame includes, in the upward direction from the floor, a lower frame which is vertical to the floor and an upper frame which is horizontal to the floor; and the seat is rotatably coupled to the lower frame and the backrest is rotatably coupled to the upper frame, such that the seat and the backrest can be freely shifted to a position for sitting, standing, or stretching of a user according to the user's posture.

Description

All-in-one desk

Technical field

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a desk integrated with a chair, and more particularly to a chair-integrated desk capable of changing attitudes by sitting on one desk, standing, stretching and walking.

Background technology

[2] Generally, the desk and the chair used in the lecture room are troublesome to match the lines of the bell and the lateral row, and the whole space is used, and there is an inconvenience to separate the desk and the chair separately after using the desk . Therefore, a desk integrated with a chair has been proposed in order to solve this problem, in which a space efficiency is not separately checked and an arrangement state check is unnecessary.

[3] FIG. 1 shows an example of a conventional chair integrated type desk,

A desk table 14 is fixedly provided at the end of the main frame 10 and a seat receiver 12 is fixedly provided at a rear end lower than the front end of the main frame 10. Numeral 13 is a backrest, And a chair frame for fixing the backrest. In the case of such a desk, it is possible to solve the above problems. However, if the spacing between the table 14 and the backrest 13 is made constant, For example, when a user with a large physical condition, especially a user with abdominal fat, is used, it is difficult to use the self-

The seat 14 and the backrest 13 should be moved to the side of the table 14 when they are used by the user who is under the physical condition, It is impossible to use.

[4] As described above, a desk and a chair commonly used in a classroom, etc., are troublesome in matching the size of a chair to a user's body, and can cause problems such as abdominal obesity and increased fatigue of a lower body during a long period of use, adversely affecting the user's body. , It is practically impossible to change the attitude of the desk as shown in Fig. 1 for a long period of sitting, for example, to study in a work position or to look at work.

[5] Therefore, in order to solve this problem, a free or standing posture

It is urgently required to develop a chair-integrated desk that can prevent abdominal obesity and enhance lower body strength through change, stretching and walking exercise functions, and has a high space efficiency.

DETAILED DESCRIPTION OF THE INVENTION

Technical Challenge

[6] The present invention has been developed to solve the above-mentioned problems, and it is an object of the present invention to provide a seat, Stretching, Walking exercise can change the posture of the chair provides a single purpose desk 'purpose.

Task solution

According to another aspect of the present invention, there is provided a chair comprising: a desk, a chair, and a floor for connecting and supporting a lower end of the chair with the desk, wherein the chair comprises a seat and a backrest, Supporting seat and back

Wherein the seat and the backrest are rotatably coupled to the support frame so that the seat and the backrest are free to change into a sitting position, an upright position, or a stretching position, wherein the desk is composed of a top leg and a desk leg supporting the abnormal leg, A desk leg portion connected to the top plate is connected to the bottom portion of the desk leg

Wherein the chair portion comprises a seat and a backrest, and a support frame for supporting the seat and the backrest, the support frame comprising a vertical lower frame from the floor,

The upper frame is formed with a plurality of locking grooves formed in the longitudinal direction, and the locking groove is formed in any one of the locking grooves so as to be rotatably coupled to the upper frame. A chair-integrated desk is proposed, which is configured so that the backrest can be moved and mounted.

[8] In an embodiment of the present invention, the chair portion is movably coupled to the floor by a chair support so as to maintain a predetermined distance from the desk portion, and the chair support and the support frame are adjustable in height And can be connected by a stretching cylinder that provides a cushioning function of the cushioning member. As another embodiment of the present invention,

The supporting frame has a structure in which the lower portion of the lower frame extends downward at a predetermined angle with respect to the bottom portion and is detachably inserted into a supporting frame body extending in a predetermined angle from the bottom portion, The corresponding surfaces of the support frame body may be configured to have a plurality of screw fastening portions, respectively, so that fastening and fixing can be achieved by adjusting the height of the arms.

[9] According to the present invention, at least one footrest that can place a user's foot on both sides of a desk leg is formed on a desk, and the footrest includes an upper footrest for placing a foot in a seating state, And the lower footrest and the lower footrest have different slopes toward the chair portion, respectively.

According to the present invention, the desk portion may include a stamper device capable of walking or leg-walking in the seating or standing state of the user, which includes two scaffolds and two Wherein the footrest is rotatably coupled to a fixed bar connecting both ends of a desk leg, the lower end of the gas cylinder being rotatably coupled to a front end of the bottom portion, A rotatably coupled lower end of the footrest may be provided.

Effects of the Invention

According to the present invention, it is possible to adjust the position of a chair part according to characteristics of users who are abnormal in physical condition, and to change a posture by standing, standing, stretching or walking so that the posture can be changed by long- There is this free advantage.

Brief Description of Drawings

FIG. 1 is a view showing an example of a conventional chair integrated type desk.

FIG. 2 illustrates a first embodiment of a chair-integrated desk according to the present invention,

2A is an upper front perspective view, FIG. 2B is an upper rear perspective view, FIG. 2C is a lower front perspective view, FIG. 2D is a lower rear perspective view, and FIG.

FIG. 3 is a state diagram of the use of a chair-integrated desk shown in FIG. 2,

Fig. _3B is a chair state diagram at the time of standing up

FIG. 4 is a side view showing a modified form of the chair-integrated desk according to FIG. 2;

FIG. 5 illustrates another modification of the chair-integrated desk according to FIG. 2,

5A is a side view of the desk, FIG. 5B is a partially enlarged plan view, and FIG. 5C is an operational state view.

FIG. 6 illustrates a second embodiment of a chair-integrated desk according to the present invention,

6a is a lateral perspective view, Fig. 6b is a first side view, and Fig. 6c is a second side view. DETAILED DESCRIPTION OF THE INVENTION

[18] Further details and advantages of the present invention will become apparent to those skilled in the art from the following detailed description,

Will be described using embodiments.

In the following description of the present invention, the same reference numerals are given to the same or similar elements throughout the specification, and detailed description thereof will be omitted without repeating the present invention. .

FIG. 2B is an upper rear perspective view, FIG. 2C is a lower front perspective view, FIG. 2D is a lower rear perspective view, and FIG. 2B is a perspective view of the lower rear perspective view of the chair according to the first embodiment of the present invention. 2e is a side view.

According to the drawings, the chair-integrated desk according to the present invention includes a desk portion 10, a chair portion 20, and a floor portion 30 for connecting and supporting the lower ends of the desk portions with the desk portion, The seat 10 is composed of a top plate 11 and a desk leg 12 supporting the top plate 11. The lower end of the desk leg 12 is fixed on the bottom 30, And a backrest (23), and a seat

And a support frame 21. The height of the upper plate can be adjusted to the user by adjusting the height of the desk leg 12 so that the desk leg 12 can be adjusted to the upper plate 11 The connected upper portion 12b is configured to be extended from the lower portion 12a connected to the bottom portion 30 and can be maintained at a constant height after being drawn out So that the screw holes 12c are formed on each of the surfaces so as to be fixed to the bolts 12d through the bolts 12d.

Also, the chair unit 20 can be adjusted so as to adjust the proper distance from the desk unit 10

The chair seat 25 is movably coupled to the bottom portion 30 by a screw fastening bolt hole 31 and a fastening bolt 32, The chair support 25 and the support frame 21 are connected by a stretching cylinder 24 that provides a predetermined cushioning function together with the height adjustment function of the chair portion 20. Further, The seat 22 and the backrest 23 of the chair portion 20 are rotatable on the support frame 21 so as to be freely changeable to the sitting position, standing position or stretching position according to the user's posture, particularly the angle of the user's hips and the like The support frame 21 may be formed in a slightly bent shape, specifically, a lower frame 21a perpendicular to the floor and an upper frame 21b horizontal to the floor, A sheet 22 is provided on the sheet 21a

And a backrest 23 is rotatably hinged to the upper frame 21b

And can be hinged to be rotatable.

More preferably, the upper frame 21a may have a plurality of locking grooves 21d formed in the lengthwise direction thereof, and a structure in which the backrest 23 can be mounted on one of the grooves in accordance with the size of the user's body, This can be done by shifting the position of the latching protrusion 21e shown in Figs. 2A to 2E on the side surface of the backrest 23 with respect to the latching groove 21d.

In the meantime, one or more foot supports 13 and 14, which can put a user's feet, can be formed between the ends of the desk legs 12 in the desk part 10. In a preferred form, An upper footrest 14 for placing a foot and a lower footrest 13 for placing a foot in a standing state are mounted on the upper legrest 14 and the lower legrest 13, It is preferable to have a constant gradient. In this case, the lower footrest 13 for raising the foot in the standing state can be provided in a steeper form than the upper footrest 14 for raising the foot in the kick-in state.

Fig. 3B is a state diagram of the chair when standing up. Fig.

As shown in FIG. 3A, in the seating state,

The seat 22 hinged to the lower frame 21a is substantially horizontal to the cover plate 11 and the backrest hinged to the upper frame 21b forms the vertical direction of the desk top U. In this state, And can be comfortably used in a state in which it is put on the upper footrest 14.

As shown in FIG. 3B, the user's body can be used in a state of being leaned on the chair portion 20 in a standing state. At this time, the seat of the chair hinged to the lower frame 21a of the support frame 21 (22) is inclined at a predetermined angle in the direction in which the user ' s legs The angle can be maintained and the body's load can be sustained in the state where it is raised on the user's foot galactic hair restraint (14).

FIG. 4 is a side view showing a modified form of the chair-integrated desk according to FIG. 2, in which two

And the chair sections 20 and 20 'are arranged so as to face each other. Such a configuration is configured such that two persons sit on one desk to study or teach, And the respective chair portions 20 and 20 'are fixed to the center of the bottom portion 30' so as to be movable in the fore and aft direction on the side of the bottom portion 30 ' And the structure of the desk portion 10 and the rectangular portions 20 and 20 'is substantially the same as the structure shown in FIG.

[29]

5 is a side view of a desk, FIG. 5B is a partially enlarged plan view, and FIG. 5C is an operational state view.

According to the drawings, the desk portion 10 'may include a stepper 40 to enable a walking or leg motion in a seating or standing state of the user. May be composed of two foot plates (42a, 42b) and two gas cylinders (41) respectively supporting the lower parts of the foot plates.

Each footrest 42a and 42b is mounted on a fixing bar 43 connecting both ends of the desk leg 12

And each of the gas cylinders 41 can be provided in such a manner that the lower ends thereof are hinged to the front ends of the bottom portions and the upper ends thereof are respectively hinged to the lower ends of the footrests, The gas cylinder is configured to be able to interact when it contracts and when the gas cylinder is stretched.

[33]

FIG. 6 shows a second embodiment of a chair-integrated desk according to the present invention, wherein FIG. 6A is a lateral perspective view, FIG. 6B is a first side view, and FIG. 6C is a second side view.

In the present embodiment, the chair-integrated type desk is provided with the desk portion 10,

And a bottom portion 30 connecting and supporting the lower end of the main body portion with the desk portion. The desk portion 10 is composed of an upper panel 11 and a desk leg 12 supporting the upper panel 11, The lower end of the desk leg 12 is fixed on the bottom portion 30 and the chair portion 20 includes a seat 22 and an elevator support 23 and a predetermined folded support And a frame 21. In the present embodiment, the height of the top board can be adjusted to the user by adjusting the height of the desk leg 12 in the present embodiment, The height of the seat 22 can be adjusted to the height of the user by adjusting the height of the support frame 21.

The supporting frame 21 is movably coupled on the bottom portion 30 so as to adjust the distance of the male portion 20 from the desk portion 10,

And includes a lower frame 21a and an upper frame 21b which is horizontal to the floor. On the lower frame 21a, a seat 22 is rotatably hinged and on the upper frame 21b A lower portion of the lower frame 21a extends downward at a predetermined angle with respect to the bottom portion 30,

A lower frame 21a extending below the joint point of the seat 22 is provided at a predetermined interval with a predetermined interval therebetween, A plurality of threaded holes 21a2 are formed in the support frame main body 21a to which the threaded holes 21a are inserted. After the lower frame 21a is pulled out, it is fastened with bolts or the like, It is possible to maintain a constant height condition

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, And is not limited by the above description.

Therefore, it is intended that the present invention covers the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents. .

[Description of Symbols]

[40] 10: desk portion

[41] 11: Top plate

[42] 12: The desk leg

[43] 12a: Lower

[44] 12b: upper part

[45] 12c:

[46] 12d: Bolt

[47] 13: Lower footrest

[48] 14: upper footrest

[49] 20: Chair section

[50] 21: Support frame

[51] 21a: Lower frame

[52] 21 al, 21a2:

[53] 21b: upper frame

[54] 22: Sheet

[55] 23: Backrest

[56] 24: Extension cylinder

[57] 25: Chair rest

[58] 30: bottom portion

[59] 31: Bolt hole

[60] 32: fastening bolt : Spooler device: gas cylinder, 42a, 42b: foot plate

Claims

Claim range

The chair portion includes a seat and a backrest, and a support frame for supporting the seat and the backrest. The seat and the backrest are connected to each other by a cable, The seat and backrest may be seated, standing up or changed to a stretched state depending on the user's posture

Wherein said support frame is freely rotatably coupled to said support frame.

[2] The method according to claim 1,

The chair portion is movably coupled to the floor by a chair support so as to maintain a predetermined distance from the desk portion. The chair support and the support frame are connected to each other by a stretching cylinder for adjusting the height of the chair portion and providing a predetermined cushion function A chair-integrated desk that is connected to the desk.

3. The method according to claim 1,

Wherein the desk part is composed of a desk leg supporting the upper plate and the abnormal plate, and the desk leg part connected to the upper plate is extended from the lower part of the desk leg connected to the bottom part.

4. The method according to claim 1,

Wherein the chair portion comprises a seat and a backrest, and a support frame for supporting the seat and the backrest, wherein the support frame comprises a vertical lower frame from the floor and an upper frame horizontal to the floor, And the upper frame is rotatably coupled to the upper frame, and the upper frame has a plurality of locking grooves formed in the longitudinal direction thereof, and the backrest can be moved and mounted on any one of the locking grooves. Integrated desk.

[Claim 5] The method according to claim 3,

Wherein at least one footrest is provided between the opposite ends of the desk leg so as to place the user's feet thereon. The footrest includes an upper footrest for holding a foot in a seating state, and a lower footrest Wherein the upper footrest and the lower footrest have different slopes toward the chair portion, respectively.

[Claim 6] The method according to claim 3,

Wherein the desk part includes a sprung device capable of walking or leg motion in a seating or standing state of the user, the stepper device comprising two gas cylinders each supporting two feet and the bottoms of the feet, respectively. The footrest is rotatably mounted on a fixed bar connecting both ends of a desk leg Wherein the lower end of the gas cylinder is rotatably coupled to the front end of the bottom portion and the upper end of the gas cylinder is rotatably coupled to the lower end of the footrest.

[7] The method of claim 4,

The support frame has a structure in which the lower portion of the lower frame extends downward at a predetermined angle with respect to the bottom portion and is detachably inserted into a support frame body extending in a predetermined angle from the bottom portion, Wherein a plurality of screw fastening portions are provided on each of the upper surfaces of the support frame main body so that fastening and fixing can be carried out according to adjustment of the height of the lower portion of the screw frame.