KR20020094859A - frame chair - Google Patents

Abstract

PURPOSE: Provided is a foldable frame chair possible to construct a simple and handy desk integrated with the foldable chair to disperse real load applied to the desk and to endow half of the load to arms of the chair. CONSTITUTION: The foldable frame chair integrated with a handy desk(5) comprises a main body and arm parts together connected to right/left pole parts of the frame. The main body consists of a pivoting component(8) secured to the frame, the handy desk and a coupling component(6) to bond the pivoting component and the handy desk. The coupling component is formed of joints and mounted with a foldable supporting component(7) for the desk. The coupling component and the pole parts are connected and folded by a first and a second joint components and a folding-restriction stopper to limit movement of the joint components in a certain range of angles.

Description

Folding simple desk frame chair {frame chair}

By implementing the present invention, it is possible to simply install a desk even in a narrow space. When you want to take notes, listen to lectures, or even read a book at home or outdoors, or in a place where a desk, such as a public place, is not installed, a simple form of desk is always desired. come. It is ideal to sit at a large desk and work in earnest, but situations that are not possible in the surroundings are often directed in real life. Therefore, there has always been a desire to have a desk that can be easily installed. In reality, however, it is not easy to install a desk that is easily installed and easily movable. Folding chairs, which are already widely used, are easy to move around, and do not occupy space when folded, so they are widely used in public places and are also widely used in homes. Not only is it difficult to install a desk in each room in each home, but it is also burdensome because the desk takes up a lot of space. However, there is always a need for a desk that can be easily used and moved in some cases. In order to meet this use, the table is conventionally placed in the home, but in this case, after working for a long time, it becomes tired, and therefore, there is a desire to sit on a chair and look at work. In response to this need, in order to efficiently configure a simple desk that allows reading or writing without being in a chair, the present invention has a structure in which a simple desk can be folded in a mobile folding chair that can be easily folded and refilled. Formed.

The present invention relates to a simple desk that can be foldably attached to an existing folding chair that is configured as a pipe column. The chair mainly used in the present invention is a folding chair that is configured to be easily folded and folded. The technical field of the present invention can be referred to simply as a chair formed by folding a folding desk. In the prior art, there has been a technique of extending or folding a simple desk through a hinge coupling to one side of an armrest formed on a wheelchair chair.

The technical object of the present invention is to be able to install a simple desk on a folding table having a pipe column which has been widely spread in the related art, and to be able to simply fold it. The present invention is a technology that can be installed even in a small place, to form a simple desk free to move, and to provide a more convenient life to take up the space when folded to move.

1 is a configuration diagram of a folding table constituting a folding folding desk.

2 is a block diagram of a main body portion.

3 is a block diagram of the armrest portion.

4 is a state diagram folded the armrest portion.

5 is a configuration diagram of a simple desk connection member provided with a rotating means.

6 is an embodiment of a rotation range limiting means for limiting the rotation range.

7 is a configuration diagram of a simple desk connection member provided with a simple desk slider.

8 is a block diagram of a simple desk connection member provided with a simple desk swivel

9 is an explanatory view of a combined means for simultaneously performing two functions of a rotating member and a supporting member.

10 is an embodiment of the combined means of FIG.

11 is a configuration diagram in which the main body portion is formed on the rotation means.

12 is a block diagram of a partitioned simple desk

13 is an embodiment of a combined means for simultaneously performing two functions of a rotating member and a supporting member.

14 is another embodiment of the combined means for simultaneously performing two functions of the rotating member and the supporting member.

15 is a block diagram of the front rotation simple desk

16 is a block diagram of a partitioned simple desk

17 is an embodiment of a simple desk fixture

18 is another embodiment of the combined means of the present invention

19 is a state diagram of folding folding desks and chairs

20 is a state diagram using only the chair function.

21 is an example of using the simple desk and the chair function at the same time

22 is a diagram illustrating the structure of the present invention.

Description of the main parts of the drawing

DESCRIPTION OF SYMBOLS 1 Frame chair pillar 2: Body part 3: Armrest part 5: Simple desk 6: Desk connection member 7: Simple desk support member 8: Rotating member 12: Rotating member 13: Armrest support member 14: Simple desk 15: Simple desk rotation Means 16: Desk connection member 17: Rotating range 18: Rotating body 19: Stopper 20: Stopper 21: Simple desk 22: Simple desk slider 23: Simple desk connecting member 24: Slider stopper 25: Groove 26: Simple desk 27: Simple desk connection member 28: Simple desk swivel 30: Simple desk connection member 31: Composite means for simultaneously rotating and supporting 32: Simple desk connection member 33: Fastening rod 34: Member formed in the pillar portion of the frame 35: Fastening groove 36: rotation means 37: bisected simple desk 38: hinge 53: simple desk connection member 54: front rotary part 55: rotation means 57: fastening groove 58: folding means 59: pin 60: fastening means 61: protrusions 62: split easy desk 64 Simple desk fixing means 66: Liver This desk connection member 68: support member 69: guide hole 70: support pin 71: rotary pin 72: stop hole 73: pillar 74: seat plate 75: simple desk connection member 76: simple desk 77: pillar

The present invention relates to a foldable frame chair that can easily form a simple desk in the form of a conventional folding table composed of a pipe frame. The most typical form of frame chair is a folding chair designed to fold. The conventional folding chair is composed of a pipe frame, and these pipe frames are pivoted by pins hingedly connected to the connecting pieces so that the chair can be easily folded or unfolded.

Folding folding desk system of the present invention is composed of the main body and armrests, these are coupled to the pillars of the frame left and right of the frame chair is installed. The main body is composed of a pivot member and a simple desk and a desk connection member connecting the pivot member and the simple desk to be pivotally fixed to the frame of the folding chair, and the desk connection member is provided with a simple desk support member that can be folded. The most representative embodiment of the simplified desk support member in the present invention is a support member formed of a joint portion. Armrest portion is composed of a rotating member and the armrest and the armrest connecting member for connecting the pivoting member and the armrest formed rotatably in the frame of the folding chair. The simple desk of the main body is placed on the armrest, and in the case of using the simple desk, the armrest part shares and supports half of the actual load received by the simple desk. Hereinafter, the present invention will be described in detail with reference to the drawings.

1 is a configuration diagram of a folding table constituting a folding folding desk. It shows what formed this invention simple desk in the conventional folding chair comprised from a pipe column. The conventional folding chair is a chair that can be easily folded or unfolded by pins hinged to the connecting piece. The simple desk system of the present invention, which is constituted by the main body 2 and the armrest 3, is provided on the left and right pillars 1 of the folding table constituted by the pipe frame.

2 is a block diagram of the main body. The main body is installed on the frame of the folding chair, the rotating member 8 and the simple desk 5 which are fixed by the pins so that the rotation is possible to the frame, and the desk connecting member 6 connecting the rotating member and the simple desk. The main body is configured as In addition, the desk connection member is provided with a simple desk support member (7), the simple desk support member serves to support the vertical load received by the simple desk. The simple desk support member is formed in a structure that is folded when folded, and a representative embodiment thereof is a joint mechanism. The articulation mechanism artically connects the desk connection member and the frame pillar of the folding seat. The simple desk connection member 6 is fixedly coupled to the pivot member 8 so as to be rotatable, and the pivot member is pivotally coupled to the pillar of the folding table. In addition, the simple desk connection member and the pillar of the folding table can be folded through the first joint member and the second joint member so that the first joint member and the second joint member can be freely rotated through pin coupling. Make up. However, the joint motion limiting stopper is attached to the joint so that the movement of the joint members is performed within a predetermined angle. When the pin connecting the first joint member and the second joint member is pressed by hand from the outside, the simple desk connection member and the simple desk approach the pillar frame of the chair frame, and the main body attaches to the frame part of the folding chair. Will be folded. At this time, in the case where the folding seat of the main body interferes with the rotation of the folding unit, the folding of the folding unit may prevent the folding of the main unit by the folding plate of the folding unit. In addition, when the main body portion is to be unfolded in a folded state, when the main body portion is first unfolded from the folding chair, the main body portion is unfolded while the first joint portion and the second joint portion form a predetermined angle. At this time, the first joint member and the second joint member has a rotation stopper configured to stop the rotation so that the rotation is not further developed at a predetermined angle or more.

3 is a configuration diagram of the armrest portion. Armrests are fixedly installed on the frame 10 of the other pillar of the folding, allowing the rotation to be folded along the pillar. Armrest portion is composed of a rotating member 10 and the armrest 11 and the armrest connecting member for connecting the rotating member and the armrest. Armrest connection member and the pillar of the frame is connected to the armrest support member 13 in connection. Armrest support member is also the most representative embodiment is composed of a joint, such as a simple desk support member of the body portion.

4 is a state diagram in which the armrest portion is folded. If you press the middle of the armrest joint with force, the armrest will be folded. In the same way, the main body is also folded.

5 is a configuration diagram of a simple desk connection member provided with a rotation means. By rotating the simple desk 14 with respect to the simple desk connection member 16, the user can enter and exit the chair. That is, the simple desk and the desk connection member can be rotated through the rotating means 15 so that the user can lift the simple desk when entering or exiting the chair. At this time, the rotating means may be configured in various forms to allow rotation.

6 is an embodiment of a rotation range limiting means for limiting the rotation range. In the present invention, the rotation range limiting means used when limiting the rotation at a certain angle can have a variety of configurations, but as a representative example, the stopper 20 is formed on the stationary body 19 in which the rotation range portion 17 is formed. There is a structure in which the rotating body 18 is combined.

7 is a configuration diagram of a simple desk connection member provided with a simple desk slider. The simple desk 21 can be slid with respect to the simple desk connecting member 23 to facilitate folding. At this time, the simple desk is fixed by the simple desk slider 22, and the simple desk connecting member 23 is formed inside the simple desk slider so that the length of the simple desk connecting member can be adjusted. do. In the simple desk slider, a groove 25 is formed, and the length is stopped at an appropriate position by the slider stopper 24 formed in the simple desk connection member in the groove.

8 is a configuration diagram of a simple desk connection member provided with a simple desk swivel. It is a structure that rotates the simple desk with respect to the simple desk connecting member 27, and constitutes a simple desk swivel 28 having a wide area at the end of the simple desk connecting member, and the simple desk swivel and the simple desk (26). ) Is fastened by a pin connection, so that the simple desk can be rotated as needed.

9 is an explanatory view of a combined means for simultaneously performing two functions of a rotating member and a supporting member. In the present invention, the main body and the armrest can be rotated about the column in the same way, and the two functions of the rotating member and the supporting member can be simultaneously performed by one compound means so as to support the vertical load. . This has the advantage of simplifying the structure. The simple desk 29 is connected to the simple desk connecting member 30, and the simple desk connecting member is rotatable with respect to the pillar, and is connected to the compound means 31 capable of supporting the vertical load. Such composite means can be configured in various forms.

10 is an embodiment of the combined means of FIG. A fastening groove 35 is formed in the member 34 connected to the pillar of the frame chair, and the fastening rod 33 is elastically formed by a spring in the simple desk connection member 32. When the fastening rod is separated from the fastening groove by pulling the fastening rod, the simple desk connection member rotates with respect to the member connected to the pillar of the frame chair and has a structure for fixing again at a predetermined angle.

11 is a configuration diagram in which the main body portion is formed on the rotation means. The main body of the present invention described in FIG. 2 is provided on the rotation means 36 formed in the pillar. The rotation means is formed in the pillar portion of the chair, it is possible to rotate along the axis of the pillar without moving up and down along the pillar. At this time, when the rotation is to be limited in a certain range, the rotation range limiting means described in FIG. 6 can be configured. When the main body portion is formed in the rotation number unit, it is possible to omit the configuration of rotating the simple desk as described with reference to FIG. 5 with respect to the simple desk connecting member. That is, the simple desk can be rotated by the rotation means, so that the user can enter and exit.

12 is a block diagram of a partitioned simple desk. In order to facilitate folding of the desk, the simple desk is divided into two parts (37) and folded by the hinges (38). Although it is possible to divide the simple desk in a straight line, it selects and divides only a specific part and folds it by a hinge, thereby preventing the rotation from being disturbed by the simple desk when folding the main body.

FIG. 13 is an embodiment of a combined means for simultaneously performing two functions of the pivot member and the support member in FIG. A support guide 40 having a fastening groove 42 formed in the pillar is formed, and the fastening rod 43 formed in the simple desk connection member is fastened to the fastening groove formed in the support guide. When folding a simple desk, or when folding the armrest portion, pressing the fastening rod release button 44 is to be released from the fastening groove to be able to perform the folding.

14 is another embodiment of the combined means for simultaneously performing two functions of the pivot member and the support member. The composite means 51 fixedly coupled to the column 47 by welding or the like is rotatably coupled to the pin 46 with respect to the desk connecting member or the armrest connecting member 45. In addition, the fastening rod 46 is rotatably coupled to the composite member by the pin 50, and the stopper 49 is formed at the other end of the fastening rod. The fastening rod is limited in the range of rotation from left to right or right to left, and supports the connecting member when it is in the left limit range, and can be folded when it is in the right limit range. .

15 is a configuration diagram of a front rotation simple desk. As an embodiment for simply and efficiently folding the simple desk of the present invention, a simple desk is rotated to the front of the chair without rotating the side of the chair. To this end, the front rotary part 54 is formed at the end of the simple desk connection member 53 toward the front of the chair, and the front rotary part is attached to the simple desk 52 and the rotating means 55 can be rotated. To form. As described above, the simple desk rotates in the front direction about the axis of the front rotating part, and the rotation range limiting means of FIG. 6 may be configured to limit the range of rotation. If folding is difficult because folding is hindered by the seat, the simple desk is rotated by the front rotating part, and then the folding desk connection member is folded and the folding desk is returned to the simple desk connection member in the folded state. .

16 is a block diagram of a partitioned simple desk. The divided simplified desk 62 is coupled to the simplified desk 56 by folding means 58, such as a hinge. Fig. 16 explains the configuration of the bottom of the simple desk having a split simple desk. When folding, the projection 61 projecting on the split simple desk is inserted into the fastening groove 57 of the simple desk to be folded and stored, and in use, the split simple desk is opened and the fastening means rotatable by the pin 59 is used. By 60, the straightened divided desk is fixed.

17 is an embodiment of a simple desk fixture. When the main body is folded, the necessity of fixing to the frame of the chair is raised. To this end, the simple desk fixing means 64 formed on the simple desk 63 can be detachably fastened by the pillar of the frame. The simple desk fixing means is manufactured as an elastic body, so that the detachment with the frame is made elastic. In addition, even in the case of the front-swivel simple desk described in FIG. 15, a simple desk fixing means is formed at an appropriate portion of the simple desk, so that the simple desk connecting member and the simple desk can be easily combined and separated.

18 is another embodiment of the combined means of the present invention. It is another embodiment of the combined means that is configured to be able to fold the simple desk connection member 66 with respect to the pillar portion of the chair and to be rotatable and to support the load on the simple desk. The simple desk connection member is pivotally coupled to the frame pillar by a pin 67, and a guide hole 69 is formed along the pillar in the frame pillar, and a stop hole 72 is formed at the top of the guide hole. ) Is formed. The simple desk connection member 66 is formed with a support member 68 for pin coupling, and a support pin 70 is formed at the other end of the support member. The support pin is guided and moved by the guide hole. When the simple desk connection member is moved, the support member is also moved along the guide hole, and when the support pin is located at the stop hole, the simple desk connection member stops the movement, and all the movements of the simple desk connection member, the support member, and the frame pillar are Is fixed. If you want to release this, if you release the support pin from the stop hole while slightly lifting the simple desk connection member upwards, the simple desk can be folded. This is the same function not only in the configuration of the main body but also in the configuration of the armrest. Become.

19 is a state diagram in which a simple desk and a chair are folded. The folding of the pillars 73 and 77 and the seat plate 74 is performed in the same manner as the folding of the conventional folding chair, and the simple desk connection member 75 and the simple desk 76 coupled thereto are the conventional folding chairs. It is in a state where it is coupled to and folded.

20 is a state diagram using only the chair function. In the present invention, when only the chair is to be used, the main part with a simple desk is left as it is, and the seat plate 78 is rotated and used.

21 is an example of using the simple desk and the chair function at the same time. When using the simple desk 80 and the seat plate 81 at the same time, both of them may be rotated and fixed at the same time.

22 is a schematic diagram of the structure of the present invention. The main body portion is coupled to one side of the frame pillar is formed on one side of the frame pillar, the armrest portion supporting the simple desk is formed on the other pillar. Both the main body and the armrest are configured to be foldable, and are also rotatable up and down with respect to the pillar, and are configured to be responsible for supporting the load on the simple desk. As described above, the rotatable and load-supporting technical configuration can be configured in various forms without difficulty in addition to the embodiments illustrated in the present invention.

In the present invention, the armrest portion is used for the purpose of supporting one end of the simple desk. However, in some cases, the armrest portion may be formed on both sides of the frame of the chair without installing the main desk portion on which the simple desk is formed, or the armrest portion may be formed at only one place to function for the armrest. This is also a form of the present invention. The present invention combines the main body and armrests in a pair to perform the function, but if necessary, it is possible to increase the strength of the main body, if necessary, to omit the armrests can be configured as a simple desk only by the main body. In addition, in the name of the present invention and description of technology, this invention was demonstrated and described centering on the folding chair. However, it is of course possible to easily apply to other types of chairs of the present invention, even if not a folding chair.

By implementing the present invention it is possible to simply install a desk in a narrow space. The folding chair provided with the folding simple desk of the present invention can be folded and can be moved conveniently. By installing the present invention gives a sense of stability and aesthetics to the chair.

Claims (12)

It has a main body consisting of a rotating member and a simple desk and a desk connection member for connecting the pivoting member and the simple desk pivotally fixed to the frame pillar of the folding chair, characterized in that the desk connection member has a foldable support member Folding table which made folding folding desk to do. It is formed on the frame pillar of the folding table, and it can be rotated and folded, and supports the vertical load received by the simple desk, and can rotate within a certain angle, the simple desk, the simple desk, and the combined means. Folding table consisting of a folding simple desk, characterized in that having a main body portion consisting of a simple desk connection member for connecting. One pillar of the frame pillars on the left and right sides of the chair constituted by a pipe frame forms a main body composed of a simple desk, and the other pillar supports the simple desk and shares the load received by the simplified desk. And a folding chair configured to form a foldable simple desk, wherein the armrest is formed so as to fold the main body and the armrest. A chair having a simple desk swivel formed on the desk connection member supporting the simple desk, the chair being configured to rotate the simple desk. A chair comprising a simple desk slider formed on a desk connection member supporting a simple desk. A chair comprising a simple desk, characterized by rotating the simple desk forward. Chair having a armrest consisting of a pivot member and the armrest and the armrest connecting member for connecting the pivot member and the armrest rotatably fixed to the frame pillar of the chair, wherein the armrest connection member has a support member that can be folded . The chair according to any one of claims 1 to 5, wherein the desk connection member and the simple desk are rotationally connected by the rotating means. Chair characterized in that the slider is formed to adjust the length of the armrest member. The chair according to any one of claims 1 to 5, wherein the support member is moved in the guide hole in which the stop hole is formed. The chair according to any one of claims 1 to 5, wherein the stopper is configured to be rotatable, folded, and load supported by a fastening rod having a stopper. The chair according to any one of claims 1 to 5, wherein the chair is configured to be rotatable, folded and supported by a joint structure.