WO2016047959A1

WO2016047959A1 - Head support for chair

Info

Publication number: WO2016047959A1
Application number: PCT/KR2015/009687
Authority: WO
Inventors: 한석언
Original assignee: 한석언
Priority date: 2014-09-23
Filing date: 2015-09-15
Publication date: 2016-03-31
Also published as: KR101532732B1

Abstract

The present invention relates to a head support for a chair and, particularly, to a head support for a chair that is characterized by including: a headrest coupled to or formed integrally with the top of a chair to enable a user to comfortably rest the side of his/her head against same; and a plate-shaped support coupled through a connecting rod to one side or both sides of the headrest so as to be rotated. The connecting rod is formed in an "L" shape, has one end coupled inside the headrest so that the support can be rotated upward and downward, and has the other end coupled with the support so that the support can be rotated laterally. A plurality of angle adjusting grooves is formed and arranged radially in both ends of the connecting rod. An angle adjusting projection is formed in the headrest and the support to elastically engage with the angle adjusting grooves. The support is fixed to elastically rotate upward and downward and laterally.

Description

Chair headrest

The present invention relates to a head restraint for a chair, and more particularly, to a chair head restraint which can be adjusted at various angles so that the user can rest on the head comfortably while sitting on a chair.

In general, the headrest refers to a part formed so as to support the user's head on the seat of a vehicle or plane, including a car or a train, or at the top of a home or a work chair.

These headrests are usually formed so that the user can only lean on the back of the head, the user's head is shaken from side to side when the user takes a break or sleep while sitting in a chair can not support properly.

In order to solve this problem, the Republic of Korea Patent Publication No. 10-2011-0136979 (hereinafter referred to as 'quoting invention') in the bottom plate 10 as shown in Figure 1; A backrest 20 connected vertically to one end of the backrest installed vertically to the bottom plate 10; Rotating cylinder 30 is fixed to be rotated on the left and right sides of the upper end of the backrest 20; Side rotation cushion 40 which is fixed to the rotary cylinder 30 to be rotated to the left and right of the upper back 20, including cushioning on both sides of the head to relax or utilize the headrest cushion during sleep We propose attached chair.

However, the cited invention is that the side rotation cushion 40 is configured to only rotate up and down, when the user leans the head to the side rotation cushion 40, so that only a part of the side head contact the upper edge of the side rotation cushion 40 It will cause rather inconvenience. In addition, the angle of leaning head according to the user's body shape or preference is different, but there is a problem that can not adjust the side rotation cushion 40 according to this can not take a comfortable rest and sleep.

An object of the present invention is to provide a chair headrest that can be comfortably leaned on the side of the head as to solve the above problems.

Chair headrest for the present invention for achieving the above object is a headrest coupled or integrally formed on the top of the chair; And a plate-shaped pedestal coupled by a connecting rod to be rotated on one or both sides of the headrest, wherein the connecting rod forms a "A" shape and one end is coupled to the inside of the headrest so that the pedestal rotates up and down. The other end is coupled to the pedestal so that the pedestal is rotated left and right, and both ends of the connecting rod are formed with an angle adjusting groove in which a plurality of grooves are radially disposed, and the headrest and the pedestal are elastically with the angle adjusting groove. The engaging angle adjusting projection is formed, characterized in that the pedestal is fixed by rotating up and down, left and right elastically.

According to the present invention, the base which can lean on the side of the user's head is rotated in the vertical direction as well as the left and right directions so that the user can comfortably contact most of the side of the head in accordance with the user's body shape or preference while sitting on the chair. I can do it and provide comfort.

1 is an exploded perspective view showing the structure of a chair with a conventional headrest cushion,

Figure 2a to 2c is a perspective view showing the structure of the chair head restraint in an embodiment according to the present invention and an operation state diagram,

3 is a perspective view showing an example of a connecting rod applied to the headrest for a chair according to the present invention;

4a to 4c is a perspective view showing the structure of the chair headrest in an embodiment according to the present invention and the operation state diagram,

5a to 5b is a perspective view showing the structure of the chair head restraint and an operation state according to an embodiment of the present invention,

6a to 6c is a perspective view showing the structure of the chair headrest in an embodiment according to the present invention and the operation state diagram,

Figure 7a is a perspective view showing an example of a connecting rod applied to the headrest for chair according to the present invention,

Figure 8a is a perspective view showing an example of the angle adjustment bar applied to the chair headrest according to the present invention,

8a to 8b is a perspective view showing the structure of a headrest for a chair in one embodiment according to the present invention,

9a to 9b is a state of use of the headrest for the chair according to the present invention.

In the present invention, the headrest coupled to or integrally formed on the top of the chair so that the user can rest comfortably on the side of the head; And a plate-shaped pedestal coupled by a connecting rod to be rotated on one or both sides of the headrest, wherein the connecting rod forms a "A" shape and one end is coupled to the inside of the headrest so that the pedestal rotates up and down. The other end is coupled to the pedestal so that the pedestal is rotated left and right, and both ends of the connecting rod are formed with an angle adjusting groove in which a plurality of grooves are radially disposed, and the headrest and the pedestal are elastically with the angle adjusting groove. It proposes a chair head restraint is characterized in that the engaging angle adjusting projection is formed, the pedestal is fixed by rotating up, down, left and right elastically.

The scope of the present invention is not limited to the embodiments described below, and may be variously modified and implemented by those skilled in the art without departing from the technical gist of the present invention.

Hereinafter, the present invention chair headrest will be described in detail with reference to the accompanying drawings, Figs. 2a to 9b.

The inventors headrest for the chair is separated from the chair as shown in Figures 2a to 2c is coupled to the top of the chair, or the headrest 100 formed integrally with the chair and one side of the headrest 100 Or the pedestal 200 is coupled to rotate on both sides.

The pedestal 200 is coupled to the headrest 100 by a connecting rod 110 having a predetermined length can be rotated in the vertical, left, and right directions. As shown in FIG. 2B, the pedestal 200 may be adjusted to fit the user's body by vertically rotating the pedestal 200, and the width of the pedestal 200 is one side of the headrest 100. If the width of the configuration is the same or smaller than the user can lean the head down to cross the pedestal 200 to the headrest 100, if you do not use the pedestal 200 raise the beauty of the chair and the user Can solve the inconvenience.

On the other hand, the present invention, as shown in Figure 2c the pedestal 200 can be rotated in the vertical direction, as well as the left and right, so that the user's head side can be comfortably abuts on one surface of the pedestal 200 To provide comfort to the user, the pedestal 200 can be adjusted at an angle to feel comfortable when resting or sleeping according to the user's preference.

The pedestal 200 may be in the form of a plate as shown in FIG. 2A, but is not limited thereto. If the pedestal 200 is coupled to one or both sides of the headrest 100 as described above, the pedestal 200 may have no difficulty in operating up, down, left, and right. . In addition, the pedestal 200 may be made of a variety of materials, it is preferable that the user takes a rest or sleep by leaning the head made of a soft and fluffy material.

The connecting rod 110 is formed in various forms to connect the headrest 100 and the pedestal 200, it may be formed in a form bent to the letter "a" as shown in FIG. 2A to 2C and 4A to 5B are described on the premise that the headrest 100 and the pedestal 200 are coupled by the connecting rod 110 as shown in FIG. 3, but are not limited thereto. .

On the other hand, the connecting rod 110 may be formed with a length adjusting groove 10 at a predetermined interval along the longitudinal direction, as shown in Figure 3 and 7a, the length adjusting groove 10 is the connecting rod 110 ) Is in the form of retractable shape and is elastically engaged with the length adjusting protrusion (not shown) formed to correspond to the length adjusting groove 10 in the headrest 100, it is possible to adjust the withdrawal length of the connecting rod (110).

In addition, one end or both ends of the connecting rod 110 is formed with an angle adjusting groove 20 in which a plurality of grooves are disposed radially, the angle adjusting groove 20 is in the headrest 100 or pedestal 200 It is elastically engaged with an angle adjusting synchronous (not shown) formed so as to correspond to the angle adjusting groove 20 serves to adjust the up, down, left and right angles of the pedestal 200 and then to fix it.

Connecting rod 110 as shown in Figure 3 is provided inside the headrest 100, the horizontal portion 111 is formed to enable the vertical rotation of the pedestal 200, and the extension bending to the horizontal portion 111 And a vertical portion 112 formed to allow left and right rotation of the pedestal 200. In this case, since the pedestal 200 is vertically rotated as well as horizontally rotated by one connecting rod 110, the structure is simplified.

On the other hand, the connecting rod 110 is formed to be withdrawn to the outside inside the headrest 100 and the pedestal 200 may be coupled to one end, described on the premise of the connecting rod 110 as shown in FIG. When the horizontal portion 111 can be inserted into and removed from the inside of the headrest 100, the distance between the pedestal 200 and the headrest 100 can be adjusted. Therefore, the user's head side may contact the pedestal 200 even when the user presses the body or head at an angle at which the user feels comfort while sitting on the chair. In addition, when the horizontal portion 111 is pushed into the headrest 100 without using the pedestal 200, the pedestal 200 comes into contact with one side or both sides of the headrest 100, and thus the headrest. By forming a sense of unity with the (100) it is possible to maintain the beauty of the entire chair.

As described above, when the connecting rod 110 is formed to be withdrawn, a storage space 120 may be formed in one or both sides of the headrest 100 in an inward direction. As shown in FIG. 4A due to the storage space 120, when the pedestal 200 is accommodated inside the headrest 100 and does not use the pedestal 200, the user may use the pedestal 200. The movement of the headrest 100 may be maintained as well as not disturbed.

In addition, the withdrawal groove 130 may be formed on the inner side of the headrest 100 having the storage space 120 formed in the storage space 120, as shown in FIG. 4A. The pedestal 200 can be easily pulled out. The pedestal 200 drawn as shown in Figure 4b is rotated in the vertical direction to adjust the height to the head of the user, and as shown in Figure 4c rotates the pedestal 200 in the left and right direction Most of the user's head is in contact with each other so that they can rest or sleep comfortably.

On the other hand, unlike the above, when the connecting rod 110 is not formed in a retractable form, the pedestal 200 is coupled by the connecting rod 110 so as to be spaced apart from the headrest 100 by a predetermined interval so as to allow left and right rotation. do. In this case, the predetermined interval means an interval larger than the width of the pedestal 200.

Meanwhile, as shown in FIGS. 5A and 5B, the pedestal 200 may be formed such that one surface of the user's head is inclined. This is to improve the comfort of the user, including a form in which the retractable pedestal 200 is accommodated in the storage space 120, as shown in Figures 5a and 5b, the pedestal 120 is to be formed not to be drawn out Of course it can. As such, when one surface of the pedestal 200 is formed to be inclined, the user's preference may be satisfied even though the left and right angles of the pedestal 200 are finely adjusted.

As described above, the pedestal 200 may be formed to be rotatable up, down, left and right through the connecting rod 110 including the horizontal portion 111 and the vertical portion 112. By separating the 200, the pedestal 200 may be rotated up, down, left, and right to fit the user's preference.

Looking at this, the pedestal 200 is separated into a vertical rotation portion 210 is rotated up and down as shown in Figure 6a, and the horizontal rotation portion 220 is coupled to the vertical rotation portion 210 is rotated to the left and right Can be. At this time, the connecting rod 110 is formed in a direction perpendicular to the horizontal portion 111 and the horizontal portion 111 to couple the headrest 100 and the vertical rotation portion 210 is horizontal with the vertical rotation portion 210 It is separated into a vertical portion 112 for coupling the rotating portion 220.

When the connecting rod 110 is a drawable form, the length adjusting groove 10 is formed in the horizontal portion 111, and the degree adjusting groove for fixing after rotation to the horizontal portion 111 and the vertical portion 112 ( 20) is preferably formed.

As described above, when the pedestal 200 is configured to be separated into a vertical rotating part 210 and a horizontal rotating part 220, and the connecting rod 110 is separated into a horizontal part 111 and a vertical part 112 in FIG. 6B. As shown in FIG. 6C, the pedestal 200 is rotated vertically through the horizontal portion 111, and then the user rotates the horizontal rotating portion 220 through the vertical portion 112 as illustrated in FIG. 6C. Can be lean on the pedestal 200 comfortably.

Meanwhile, in the present invention, the pedestal 200 may be coupled to both sides of the headrest 100 as shown in FIGS. 8A and 8B, so that the user selectively leans the left or right head to the pedestal 200. Can be.

In the present invention described above, as shown in FIGS. 9A and 9B, the pedestal 200 which can lean on the side of the user's head is rotatable in the horizontal direction as well as in the vertical direction, while the user sits on the chair A. FIG. According to the user's body shape or preferences, most of the side of the head can be comfortably contacted with the pedestal 200 to provide comfort to the user.

[Description of the code]

A: Chair

10: length adjustment groove 20: angle adjustment groove

100: headrest 110: connecting rod

111: horizontal portion 112: vertical portion

120: storage space 130: withdrawal home

200: pedestal 210: vertical rotation part

220: horizontal rotating part

Claims

Headrest 100 coupled to or integrally formed on the top of the chair; And a pedestal 200 having a plate shape coupled by the connecting rod 110 to be rotated on one or both sides of the headrest 100.

The connecting rod 110 has a "a" shape and one end is coupled to the inner side of the headrest 100 so that the pedestal 200 is rotated up and down, and the other end is so that the pedestal 200 is rotated left and right. Combined with 200)

Both ends of the connecting rod 110 are formed with an angle adjusting groove 20 in which a plurality of grooves are disposed radially, and the headrest 100 and the pedestal 200 are elastically fitted with the angle adjusting groove 20. The angle adjustment protrusion is formed, the chair head restraint, characterized in that the pedestal 200 is fixed by rotating up, down, left and right elastically.
The method of claim 1,

The pedestal 200 is divided into a vertical rotating part 210 that is rotated up and down, and a horizontal rotating part 220 which is axially coupled to the vertical rotating part 210 to rotate left and right,

The connecting rod 110 is formed in a direction perpendicular to the horizontal portion 111 and the horizontal portion 111 to couple the headrest 100 and the vertical rotation portion 210, the vertical rotation portion 210 and the horizontal rotation portion Chair head restraints, characterized in that the separation is configured by a vertical portion (112) for coupling (220).
The method of claim 1,

The connecting rod 110 is formed to be drawn out to the outside inside the headrest 100 and the pedestal 200 is coupled to one end, it is possible to adjust the distance between the pedestal 200 and the headrest 100 Chair headrest.
The method of claim 3,

One or both sides of the headrest 100 is formed with a storage space 120 corresponding to the pedestal 200 in the inward direction, the pedestal 200 is characterized in that it is used to withdraw from the storage space 120 Chair headrest.
The method of claim 1,

The pedestal 200 is a chair headrest, characterized in that formed so that one side of the user's head is inclined.