KR20030006767A - lecture chair - Google Patents

Abstract

PURPOSE: Provided are chairs for lecture with desks including slider fixed location which are folded and used as a support stand for ankle when they are not used as the desks so that they increase usability in using the chairs. CONSTITUTION: In the chairs for lecture with the desks formed which consist of a main body part including the desks at one side of the chairs; and an armrest part for sharing and supporting the weight of the desks at the other side of the desks, the chairs are characterized by moving a slider(38) along a pillar downward to fix at a specific location while rotating a support member(40) and the desks(39) downward.

Description

Lecture chair with desk configured with slider fixed position

The present invention relates to a chair on which a desk is formed. The present invention can be folded to the desk without having to use the desk as a chair, and can be used as a chair, and can also be used as a lecture chair, etc. through the rigid coupling combined with the desk completely combined with the chair. It is also possible to combine the desk with a folding chair to simultaneously fold the chair and the desk. The length of the desk can be adjusted to suit the physical condition of the user. In addition, the present invention was configured to be able to use the desk as ankle support. The present invention is configured to be able to firmly support the desk through the body portion and the armrest supporting the desk is formed. In the present invention, the main body portion and the armrest portion supporting the desk may be used alone or both at the same time, and when not in use, they can be folded and stored. In addition, the auxiliary bookshelf can be attached to the seat plate or fixedly installed to maximize the use efficiency of the simple desk, and the convenience of the reading stand is configured on the desk.

The present invention is a technique for a desk comprising a chair or a chair function that constitutes a desk function that allows the functions of a chair and a desk to be used at the same time. The present invention also allows the chair and the desk to be used at the same time, it is also possible to use the function of the chair without using the desk. In the prior art, there has been a simple technique such as extending or folding a simple desk through a hinge coupling to one side of an armrest formed on a wheelchair chair.

In the chair equipped with the function of the desk, the technical configuration that can fold the desk, and also separate the main body and armrest so that the user can use the desk when using the desk to support the load that the desk receives The task of the present invention is to implement a technology that enhances various functional aspects of the main body to provide convenience, such as the ability to use a desk as an ankle support.

1 is a configuration diagram of a chair in which a desk is formed on a stationary chair.

2 is a configuration diagram of a chair in which a desk is formed on a folding chair.

3 is another configuration diagram of a chair in which a desk is formed on a stationary chair.

4 is a detailed explanatory diagram of FIG.

5 is a configuration diagram of the main body.

6 is an embodiment of a rotating means.

7 is a configuration diagram of the armrest portion.

8 is a configuration diagram of the function expansion armrest.

9 is a configuration diagram of the rotating means in the same plane.

10 is a state diagram when using as a desk.

11 is a state diagram when used as an ankle support.

12 is a state diagram when using only as a chair.

13 is an additional explanatory diagram of FIG.

14 is a folded state diagram.

15 is a block diagram of a divided desk forming a high policy upper part.

16 is an explanatory diagram of a configuration in which a multistage slider stop groove is formed.

17 is an embodiment of the length adjusting means.

Description of the main parts of the drawing

DESCRIPTION OF SYMBOLS 1 Main body 2: Chair 3: Armrest part 4: Bookshelf 7: Storage cabinet 8: Reading stand 10: Combination protrusion 15: Bracing member 55: High policy upper part 51: Length adjusting member

The present invention consists of a main body portion on which a desk is formed, and an armrest portion for supporting the main body portion and sharing the load of the main body portion in order to form a desk in a chair. However, in some cases, since the structure of the armrest part is omitted, not only the main body part can perform the function well, but also the armrest part alone can fully achieve its own function, and thus such an independent part of the present invention also falls within the scope of the present invention. Belongs. The present invention is configured so that the desk can be used as a desk, it can be used as an ankle support. It is characterized by the slider's ability to position the desk in a specific position to make this possible.

In addition, in order to pursue the various effects of the present invention, not only the desk is formed in the chair, but also forms a storage cabinet under the seat of the chair, and also configures a folding reading table in front of the desk, when using a computer on one side of the chair seat We form small desk which we can place mouse. Of course, these various technical configurations are a folding configuration that can be folded and a technical configuration that can be used both in the fixed chair can not be completely fixed. In addition, in the case of a folding chair, the desk can also be folded like a chair, and even in the case of a non-folding chair, the desk has a technical configuration that can be folded on the chair. Hereinafter will be described in detail based on the drawings.

1 is a configuration diagram of a chair in which a desk is formed on a stationary chair. In this figure, a description of the desk will be described later, and the chair itself will be described as a fixed chair that is not foldable.

2 is a configuration diagram of a chair in which a desk is formed on a folding chair. In this figure, the description of the desk will be described later, and it will be described as a chair having a structure in which the chair itself can be folded. The chair of this figure is a representative embodiment of a shape that can be folded as a chair of a conventional form, of course, the present invention can be applied to other types of folding chairs.

3 and 4 is another configuration of the chair with a desk formed on a stationary chair. The booklet 4 is detachably or fixedly formed on a part of the seat of the existing chair 2, and a storage cabinet 7 capable of storing objects is formed at the bottom of the seat. Now I will explain the configuration to form a desk.

The desk is composed of a main body portion 1 on which a desk is formed and an armrest portion 3 supporting the main body portion. Armrest portion and the main body portion can be configured to be completely fixed or removable, they can be configured to be folded or can also be configured as a completely fixed non-foldable. The present invention is a technology that combines the functions of the chair and the desk, in order to form a desk in a conventional chair, the present invention takes the form of forming the main body and armrests to be coupled to the chair. The main body is formed with a desk is coupled to the frame of the chair, the armrest portion supports the main body, and serves to share the vertical load received by the simple desk of the main body. However, the armrest can also perform its own function. At this time, it also performs the function of the armrest, and also functions as a simple desk. The reading table 8 which can be folded can be formed in a desk.

5 is a configuration diagram of the main body. A desk 9 is formed in the main body, and the desk is connected to the frame of the chair by the main body support members 13 and 14. The main body supporting member is composed of two upper and lower supporting members, and these two portions are rotatably connected by pins, and have a branch body that does not allow mutual movement over a predetermined angle. The description of the branch will be described in FIG. Rotating means is coupled to the upper support member, the upper support member is horizontal when using a desk. One end of the lower support member is rotatably connected to the upper support member, and the other end is rotatably coupled to the frame pillar of the chair. In addition, one end of the support member 15 is rotatably connected to the slider at the lower support member, and the other end of the support member is rotatably connected to the seat plate.

The slider 16 is configured to move the slider along the frame pillar of the chair and to stop at the position of the specific frame pillar. A detailed description thereof will be made with reference to the drawings in FIG. 16.

The rotating means 12 is a means for rotatably connecting the desk with respect to the main body support member. As the rotating means, the rotating means can be made of various other types such as hinges. In the rotating means, the rotation of the desk may be rotated only in a certain angle range, and may be freely rotated without limiting the angle. Since both have their own technical features, both of them can be adopted in the present invention.

The bottom surface of the desk may be formed with a fastener 11 for firmly attaching the desk to the armrest. In addition, to form a coupling protrusion 12 protruding in a portion of the lower surface of the desk, it is coupled to the coupling groove 21 of the armrest portion. In the present invention, the technical configuration of the main body covers an important part. The main body is a portion in which the main body of the desk is formed, and provides a function of allowing access to the chair. In order to provide a function of the access, the main body portion is configured to rotate the desk so that the user can enter and exit. In the method of rotating the desk, the desk may be rotated in a plane in which the desk is formed as shown in FIG. 9 to be described later. Alternatively, the desk may be rotated about an axis of the main body supporting member. If the rotating means is not coupled to the main body, it is not already a function of the main body, but rather a function of the armrest. In the present invention, the main body portion is necessarily defined as combining the main body support member and the desk by the rotation means. Even if the support member has a desk, if it does not have a rotating means, the concept of the present invention does not correspond to the main body, but rather corresponds to the armrest to be described later.

6 is an embodiment of a rotating means. Rotating means means a means for rotating the desk with respect to the main body support member, which can be configured in various forms. As one of the simplest embodiments, there may be exemplified a constitution in which the rotary body 17 having the rotary stopper 18 and the stopper 19 having the rotary range 20 are combined to limit the range of rotation.

7 is a configuration diagram of the armrest portion. The armrest part is responsible for the function of supporting the main body part, and in some cases may also be responsible for the function of the armrest part independently. The armrest part is supported by the armrest support member 24. Armrest support member is also composed of two parts like the main body support member, the lower support member to form a branch body 23 to limit the rotation to a certain range or more. Armrest 22 is formed on the upper support member, one end of the lower support member is rotatably connected to the upper support member, the other end is rotatably connected to the frame pillar of the chair . In addition, the support member 25 is rotatably connected to the middle portion of the lower support member. One end of the brace member is rotatably connected to the brace member, and the other end is rotatably connected to the slider. The slider 26 is configured to move the slider along the frame pillar of the chair and to stop at the position of the specific frame pillar. The armrest 22 is formed with a coupling recess 21 to which the coupling protrusion of the main body is coupled.

8 is a configuration diagram of the function expansion armrest. Increasing the area of the armrest, and can be used conveniently by adding a variety of functions, such as forming the engaging groove 31 and the cup fixing hole 32, the simplest form as the armrest part is composed of only the armrest support member itself In the next simple case, only the armrest is formed on the armrest support member to support the desk while in charge of the function of the armrest. In addition, if the area of the armrest is increased to add various various simple desk functions to the armrest, this is defined as the function expansion armrest part. The distinction between the main body and armrests is determined by the presence or absence of rotating faucet. In other words, if there is a rotating member that rotatably connects the support member and the desk, it is defined as the main body part, and if there is no rotating member, the armrest part is defined. The body portion and the armrest portion may be formed in a folding manner as described above, and the supporting members connecting them may be fixedly formed by welding or the like completely with respect to the frame of the chair.

9 is a configuration diagram of the rotating means in the same plane. In order to allow the user to enter and exit the inside of the chair, the desk must be rotated. In this drawing, the desk is an explanatory diagram illustrating a swivel having a structure in which the desk can be rotated within a horizontal plane. The desk is rotated for the user's entrance and exit. At this time, it would be more effective to enter and leave things that were on the desk as it was when rotating. This is possible by rotating the desk in the plane in which it is placed. For this purpose, the rotating body 28 is formed on the main body support member 29, and when the desk 27 is coupled to the rotating table with a pin, the rotation of the desk is performed in the plane where the desk is placed.

10 is a state diagram when using as a desk. In the case of a folding type, the desk can be rotated to the front of the chair and folded. The chair has a desk, a main body including a rotating means and a supporting member, and an armrest supporting the main body. In this figure, the description of the armrest part is the same as that of the main body part, and thus the description will be omitted based on the main body function. The slider 37 is stopped at a specific position of the pillar in the chair, and the support member 36 is connected to the slider, and the support member firmly holds the support member of the main body. Use the desk firmly in this condition. At this time, according to the physical condition of the user to move the desk in or out of the user's body is required to adjust the length of the desk to fit the user's body. Such length adjusting means will be described later with reference to FIG. 17.

11 is a state diagram when used as an ankle support. While using it as a desk, you can fold it and use it as an ankle support. When the slider 38 is fixed to a specific position by moving downward along the column, the support member 40 and the support member 40 and the desk 39 rotate downward in accordance with the movement of the slider. The specific position of the slider means a position where the desk can be used as an ankle support.

12 is a state diagram when using only as a chair. When the slider 41 is further moved downward along the column to fix it at a specific position, the support member, the support member, and the desk 42 rotate downwards in accordance with the movement of the slider to stop at the post position of the chair. . The specific position of the slider means a position where the desk stops at the column position.

13 is an additional explanatory diagram of FIG. When the desk is stopped at the column position, it can be positioned neatly by pulling up the desk through the length adjusting means to take a more stable structure.

14 is a folded state diagram. As described in FIG. 13, the desk can be folded, and the chair can be folded in addition to the folding of the desk. Thus, when folding the chair and the desk together, it is possible to store the present invention without occupying the space as in the 14th degree, it can provide a lot of convenience when moving the place. This is the case where the folding of the chair and the desk is performed at the same time, but the present invention includes the case of folding only the desk without folding the chair, and furthermore, the chair and the desk also include a fixed form without folding at all. In this case, the main body and the armrest are fixed in such a way that the desk of the main body rotates.

15 is a block diagram of a divided desk forming a high policy upper part. When the user rotates the desk to enter and exit the outside, there is a need for a place where objects left on the desk will be placed. In order to keep a part of the desk in a flat state without being rotated, the desk is divided into left and right sides to form a rotatable desk portion that can be rotated, and one side to form a fixed desk portion that cannot be rotated. The non-rotating high policy upper part 55 is fixed to the main body support member 58, and the rotary desk part 54 is rotatably connected to the high policy upper part using a rotating means 56 such as a hinge. Rotating desk is one end is rotatably coupled to the high policy top, the other end is to be raised while being coupled by the engaging projection and the coupling groove on the armrest support member. In addition, it is preferable to form the high policy upper part in order to widen the area of the high policy upper part, and to set the margin area 57 wider than that of the rotary desk part in order to form a wide area toward the body.

16 is an explanatory diagram of a configuration in which a multistage slider stop groove is formed. A multi-stage slider stop groove is formed in the pillar of the chair to move the slider according to the position and to be fixedly positioned at the specific position to which it is moved. A plurality of slider stop grooves 47, 48, and 49 are formed in the frame pillar 46, and a slider 45 for slider movement along the frame pillar is formed. The slider is provided with a stopper 44 elastically supported by a spring, the stopper is located in the slider stop groove to be fixed to the slider at a specific position. At this time, the slider stopper is released to move to another slider stop groove.

17 is an embodiment of the length adjusting means. In some cases, it is necessary to adjust the length before and after the main body and the armrest in consideration of the user's physical condition. As an embodiment of the length adjusting means, the main body support member or the armrest support member 52 is composed of a hollow pipe, inserting the length adjusting member 51 into the hollow pipe, the support member and the length It is a configuration to adjust the length by sliding the adjustment member. At this time, the long hole 53 is formed in the supporting member in the longitudinal direction, the length adjusting pin 50 is formed in the length adjusting member, and the length adjusting pin protrudes to the outside of the long hole to move in the long hole. The length can be adjusted by fixing the position of the length adjusting pin through the nut.

By carrying out the present invention to maximize the function of the chair and desk.

Various functions such as the function of using only chair, the function of using chair and desk at the same time, the function of using only arm part, the function of using only body part, and the function of using body part and armrest at the same time. have.

Claims (17)

One side of the chair constitutes a main body formed with a desk, and the other side of the chair forms an armrest for supporting and sharing the load of the desk, wherein the main body is composed of a desk, a main body support member and a rotating means. A chair with a desk. The chair is characterized in that the main body is formed on one side of the chair, and the other side of the chair forms an armrest for sharing and supporting the load of the desk, and the main body and the armrest are rotated at an angle to be used as an ankle support. . The chair as claimed in claim 1, wherein the main body or the armrest is firmly fixed to the seat plate or column of the chair. The chair as claimed in claim 1, wherein the main body or the armrest is coupled to be folded. A chair is formed with a desk, characterized in that the main body is formed on one side of the chair, the main body is composed of a desk, the main body support member and the rotating means. The chair according to claim 1 or 2 or 3 or 4 or 5, wherein the rotating means rotates the desk in the vertical direction. 6. A chair as claimed in claim 1 or 2 or 3 or 4 or 5, wherein the rotating means rotates the desk in a horizontal plane in which the desk is formed. 6. A chair as claimed in claim 1 or 2 or 3 or 4 or 5, wherein the support member is supported by a brace member, and the brace member is supported by a slider. 6. A chair as claimed in claim 1 or 2 or 3 or 4 or 5, wherein the support member is supported by a support member consisting of two parts. The chair according to claim 1 or 2 or 3 or 4 or 5, wherein a folding reading table is formed on the desk. The method according to claim 1 or 2 or 3 or 4 or 5, wherein the booklet is formed on the seat plate, the booklet is connected by a booklet support member, the booklet support member is A chair, characterized in that coupled to the booklet fixing member formed on the side or bottom surface of the seat plate. The chair according to claim 1 or 2 or 3 or 4 or 5, wherein the length adjusting means is formed. The chair according to claim 1 or 2 or 3 or 4 or 5, wherein a storage cabinet is formed under the seat plate. The chair according to claim 1 or 2 or 3 or 4 or 5, wherein the main body portion and the armrest portion are coupled by a coupling protrusion and a coupling recess. A chair having a body portion or an armrest formed to be foldable, the slider is formed on the pillar of the chair, the holding member is coupled to the slider, the other end of the holding member is characterized in that the pin is coupled to the support member Folding chair to say. 16. The foldable chair according to claim 15, wherein the slider has a stopper and allows the position to be fixed in the slider stop groove. The chair according to claim 1 or 2 or 3 or 4 or 5, wherein the desk is divided into a rotary desk portion and a high policy upper portion.