KR20180029824A - A desk enabling weight distribution - Google Patents

Abstract

The present invention relates to a weight distribution desk. The weight distribution desk comprises: a desk plate (10) having a groove (11) into which the waist of a person can be inserted and which includes a first armrest support plate (12) and a second armrest support plate (13) protruding from the edge of the groove (11); and a leg member (20) coupled to a lower portion of the desk plate (10). The first armrest support plate (12) is guided so as to reduce the width of the groove (11), and the waist portion of the person inserted into the groove (11) is closely placed between the first armrest support plate (12) and the second armrest support plate (13). Accordingly, an elbow of the person comes in contact with the first armrest support plate (12) and the second armrest support plate (13) to disperse the body weight so that the body weight of the upper body of the person can be dispersed.

Description

A desk enabling weight distribution.

The present invention relates to a desk capable of weight distribution.

The present invention also relates to a cradle that can be used in combination with a desk for weight distribution and helps maintain a proper posture.

[desk]

For students or office workers, there is a lot of time to sit in a chair and study or work during the day. When sitting in a chair for a long period of time, the back and vertebrae are given a bundle to cause problems such as the spine being bent.

Especially when you sit on a chair while looking at the monitor for a long time, not only the spine but also the neck part gets crowded.

Therefore, a structure of a desk and a chair capable of sitting in a correct posture while dispersing the weight effectively is needed.

A related art is disclosed in Korean Patent Laid-Open No. 10-2013-0018217 (desk armrest).

[reading desk]

In addition, a reading room used by a student or a desk clerk at a desk can help the student or a desk clerk take the correct position during reading.

A technology relating to such a reading book is the registered patent publication No. 10-1692038 (Document 2). The patent of the above document 2 relates to a handwriting reading book capable of writing and reading in a correct posture by being able to be handwritten by preventing jamming of a reading book.

Also, as a technique related to such a reading book, there is a public utility model publication No. 20-2010-0007437 (Document 3). In the desk having the book reading unit of the above document 3, a part of the upper surface of the desk is cut and the book reading function is performed at a predetermined angle.

Also, as a technology related to such a reading book, there is a registered patent publication No. 10-1553438 (Document 4). The desk equipped with the bookstore of Document 4 above adopts a structure in which a bookstore can be stored on a seat-type desk having a chair and a desk integrally.

In addition, the disclosure of Japanese Laid-Open Utility Model Publication No. 20-2015-0003522 (Document 5) discloses a technology for a bookstrip capable of controlling inclination.

[0001] Published Patent Publication No. 10-2013-0018217 [0002] Patent Registration No. 10-1692038 [0003] Published Utility Model Publication No. 20-2010-0007437 [0004] Patent Registration No. 10-1553438 [0005] Published Utility Model Publication No. 20-2015-0003522

Disclosure of Invention Technical Problem [6] The present invention provides a desk having a structure capable of reducing the width toward the waist so that both arms can be worn together with a height adjustable chair.

The present invention relates to a foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable And a desk which is capable of holding the posture of the user properly by the groove of the desk.

The present invention also provides a cradle for folding a cradle for reading while a user folds the cradle while reading the cradle, the cradle being smaller than the width of the front cradle, .

In addition, the present invention provides a desk equipped with a cradle for preventing the turning of a bookcase while a user is reading, so that a user's posture can be always maintained properly.

In the present invention, when the cradle is used, the keyboard 250 is placed under the front cradle 220 of the cradle to make the device compact. When the keyboard 250 or the monitor 260 is used, The present invention is intended to provide a desk equipped with a cradle so that a user's posture can always be maintained correctly while using various devices in a space.

In addition, the present invention provides a desk equipped with a cradle so that the folding and unfolding operation of the cradle 200, the up-and-down and rotation operation of the monitor, and the storing operation of the keyboard are mutually related, .

The present invention is also applicable to a case in which a cradle having improved overall merchandising is provided through the improvement of individual configurations such as the detailed structure of the cradle 200, the position of the keyboard 250, the position of the monitor 260 and the groove 11 of the desk 16 To provide a desk.

According to an aspect of the present invention, a groove 11 into which a waist of a person can be inserted is formed, and a first armrest receiving plate 12 and a second armrest receiving plate 13 protruding from the edge of the groove 11 A desk board 10 comprising: And a leg member 20 coupled to a lower portion of the desk plate 10 so that the first armrest receiving plate 12 is guided so as to reduce the width of the groove 11, So that the waist portion of the person is brought into close contact with the first armrest receiving plate 12 and the second armrest receiving plate 13 so that the elbow of the person is brought into contact with the first armrest receiving plate 12 and the second armrest receiving plate 13) so that the weight of the upper body of the person is dispersed.

The desk plate 10 further includes a lower plate 14 for supporting the first armrest base plate 12 and the second armrest base plate 13 and the lower plate 14 is provided with the groove 11 And the first armrest receiving plate 12 on the lower plate 14 is guided and moved on the lower plate 14 so that the width of the groove 11 can be narrowed. / RTI >

A guide groove 141 is formed in the lower plate 14. A guide bar 15 coupled to the guide groove 141 protrudes downward from the first armrest receiving plate 12, And an elbow guide (161, 162) protruding from the first arm rest board (12) and the second arm rest board (13) to prevent a person's elbow from being pushed out. Possible desk is provided.

In addition, a desk having a cradle of the present invention includes a desk 10 on which a groove 11 is formed; And a cradle (200) installed on the desk (10); The cradle 200 includes a front cradle 220 and a rear cradle 210 connected to the front cradle 220 by a hinge so that the rear cradle 210 and the back of the cradle 10 are hinged And a stopper (230) for maintaining the position of the cradle (200) when the cradle (200) is folded and unfolded; The lower end of the front holder 220 is moved forward relative to the folding position of the front holder 220 when the holder 210 is folded, 10).

The cradle 200 of the present invention includes a front cradle 220 and a rear cradle 210 hingedly connected to the front cradle 220. The rear cradle 210, And a stopper (230) connected to the rear side by a hinge and holding the position of the cradle (200) when the cradle (200) is folded and unfolded; The cradle 200 may be folded and used while the user is reading the book, and the folded cradle 200 may be folded while not being read, so that the width of the rear cradle is smaller than the width of the front cradle, .

The desk having the cradle of the present invention is characterized in that a through hole 226 is formed in the front cradle 220 and a magnet located at at least one of the upper surface and the lower surface of the front cradle 220, An object which is located in the vicinity of the magnet and which prevents the turning of the bookcase using the magnetic force to be attached to the magnet, and a string 242 that connects the magnet and the object.

In addition, the desk of the present invention comprises a desk 10 on which a groove 11 is formed; A cradle (200) installed on the desk board (10) and including at least a front cradle (220) on which a book is placed; A keyboard 250 located on the desk 10; And a monitor (260) located behind the keyboard and installed on a desk (10); The keyboard 250 is positioned below the front mount 220 when the front mount 220 is used and the distance between the lower end of the front mount 220 and the desk 10 is larger than the height of the keyboard 250 And the front cradle 220 can be folded by sliding movement by pushing the front cradle 220.

The present invention provides a weight-dispersible desk having a structure of an arm-resting plate capable of narrowing the width toward the waist so that both arms can be worn together with a height-adjustable chair.

In the present invention, the stopper, the front stand, the front stand, the rear stand, and the rear stand are hingedly connected to each other by a hinge so that they can be folded by a simple pushing operation. When the stand is used, Can be positioned behind the upper groove and the user's posture can be properly maintained by the unfolding operation of the holder and the groove of the desk.

The folding table of the present invention folds and stores the folded sheets while the user is reading the folded sheets while reading the folded sheets. The width of the rear folding table is smaller than the width of the front folding table to form empty spaces, To pass through the upper space.

In addition, the present invention prevents the turning of the bookshelf while the user is reading, so that the user's posture can always be maintained correctly.

When the keyboard 250 or the monitor 260 is used, the keyboard 250 is placed under the front holder 220 of the cradle when the cradle is used. When the keyboard 250 or the monitor 260 is used, the cradle is folded, It is possible to use various devices in the same space, thereby increasing the space utilization and maintaining the user's attitude always right.

Also, since the space formed between the lower end of the front holder 220 and the desk is larger than the keyboard height, the desk of the present invention can fold the holder 200 only by pushing the front holder 220.

In addition, the present invention allows the lifting operation of the desk, the folding and unfolding operation of the cradle 200, the up and down movement of the monitor, and the storing operation of the keyboard to be mutually related, Can be increased.

The present invention can also be achieved by maintaining the user in a straightforward manner by improving the individual configuration of the structure of the cradle 200, the position of the keyboard 250, the position of the monitor 260 and the groove 11 of the desk 16 And the merchantability is improved as a whole.

1 to 5 show a first embodiment of the present invention.
6 to 8 show a second embodiment of the present invention.
9 to 11 show a third embodiment of the present invention.
Fig. 12 shows a fourth embodiment of the present invention.
13 and 14 show a fifth embodiment of the present invention.
Fig. 15 shows a sixth embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the like elements throughout. , Thereby not limiting the spirit and scope of the present invention.

===== [First Embodiment] ===============================

FIG. 1 is a perspective view of a desk capable of weight distribution according to an embodiment of the present invention. FIG. 2 is a sectional view taken along line A-A 'of FIG. 1, FIG. 4 is a plan view of a desk plate of a desk capable of weight distribution according to an embodiment of the present invention, and FIG. 5 is a view illustrating an example of using a desk capable of weight distribution according to an embodiment of the present invention .

The desk 100 capable of dispersing the body weight of the present embodiment is provided with a groove 11 into which a waist of a person can be inserted and includes a first armrest receiving plate 12 protruding from the edge of the groove 11, A desk plate (10) including a base plate (13); And a leg member 20 coupled to a lower portion of the desk plate 10 so that the first armrest receiving plate 12 is guided so as to reduce the width of the groove 11, The waist portion of the person is brought close to the side surfaces of the first armrest receiving plate 12 and the second armrest receiving plate 13 so that the elbow of the person is brought close to the first armrest receiving plate 12 and the second armrest So that the upper body weight of the person is dispersed in the buttocks placed on the chair rest and the elbows placed on the arm rests 12 and 13.

The armrest receiving plates 12 and 13 are formed on the first armrest receiving plate 12 and the second armrest receiving plate 13 in order to prevent the elbow from moving to the left and right from near the waist.

That is, the elbow guide 161 protrudes from the first arm hanging plate 12 and the elbow guide 162 also protrudes from the second armrest foot plate 13.

The desk plate 10 is plate-shaped and has a groove 11 into which a waist of a person can be inserted. A first armrest receiving plate (12) and a second armrest receiving plate (13) protrude from the edge of the groove (11). When the waist portion of the person enters the groove 11, the elbows of both arms can distribute the weight of the upper body over the first armrest receiving plate 12 and the second armrest receiving plate 13, respectively. For proper weight distribution, the height of the chair rest, the height of the desk 10, or the height of the chair rest and the desk 10 should be appropriately adjusted to match the body shape of a specific person.

The desk plate 10 can be inclined toward the user and adjust the inclination angle thereof.

A leg member 20 is coupled to a lower portion of the desk plate 10. The length of the drawer member 20 is adjustable, so that the height of the desk 10 can be adjusted.

The desk plate 10 further includes a lower plate 14 for supporting the first armrest base plate 12 and the second armrest base plate 13. A guide groove 141 is formed in the lower plate 14.

The first armrest receiving plate 12 on the bottom plate 14 can be guided and moved on the bottom plate 14 to narrow the width of the groove 11. [ That is, when the waist portion of the person is positioned in the groove 11, the width of the groove 11 can be narrowed by moving the first armrest receiving plate 12. As a result, the waist (trunk) of the person is closely attached to the groove 11.

The lower plate 14 is formed with grooves 11 that allow the waist of a person to enter into the left and right sides and the front side of the lower plate 14 so as to protrude so as to support the first armrest receiving plate 12 and the second armrest receiving plate 13, .

On the other hand, the sizes of the lower plate 14 and the first and second armrest receiving plates 12 and 13 are formed to have a dimension for allowing the human's elbows to contact the desk plate 10 by eliminating the guide moving function of the first armrest receiving plate 12 It is possible. In this case, it is preferable that the first armrest receiving plate 12 is integrally formed with the second armrest receiving plate 13 without having to separate them from each other.

The first armrest receiving plate (12) is guided with the lower plate (14). A guide bar 15 is coupled to the first armrest receiving plate 12 and the guide bar 15 passes through the guide groove 141 and is guided by the lower plate 14 .

5 is a side view of a person using the desk 100 of the present embodiment. It can be seen that the user's elbow is brought into close contact with the upper portion of the desk plate 10. In the conventional combination of a chair and a desk, all the body weight was concentrated on the hip and waist portion on the chair, but the elbows were contacted to the desk board 10 to partially disperse the body weight, thereby dispersing the weight applied to the waist and hips can do.

Thus, the elbow contacts the desk plate (10). In order to disperse the weight, it is important to adjust the height of the top surface of the desk base 10 and the height of the top surface of the desk base 10 at the elbow position. The chair and the desk can be adjusted according to the user's body structure by combining the height adjustment device or the apparatus.

===== [Second Embodiment] ===============================

FIG. 6 is a perspective view showing a second embodiment of the present invention, and FIG. 7 shows a state where the cradle 200 is opened. 8 shows the cradle 200 being folded.

As shown in FIG. 6, the second embodiment of the present invention relates to a desk having a cradle, comprising: a desk 10 on which a groove 11 is formed; And a cradle (200) installed on the desk (10); The cradle 200 includes a front cradle 220 and a rear cradle 210 connected to the front cradle 220 by a hinge so that the rear cradle 210 and the back of the cradle 10 are hinged And a stopper (230) for maintaining the position of the cradle (200) when the cradle (200) is folded and unfolded; The lower end of the front holder 220 is moved forward relative to the folding position of the front holder 220 when the holder 210 is folded, 10).

  A groove 11 into which a user's trunk is inserted is formed at the front center of the desk 10. The user places the desk 10 on the left and right desk plates 10 of the groove 11, The weight of the user can be dispersed.

  The cradle (200) can be used as a reading book by mounting a book, and can be used as a smartphone holder by mounting a smart phone. When viewing a moving image by a smart phone, the user can adjust the angle of view, .

  The cradle 200 includes a front cradle 220 positioned at the front and a rear cradle 210 positioned at the rear. A support member (not shown) may be formed at the lower portion of the front mount 220 so as to protrude from the front mount 220 to support a lower end of a mounting object such as a book, a smart phone, a speaker connected to the smart phone, . A groove 221 is formed on an upper surface of the front mount 220. The electric wire connecting the keyboard 250 and the monitor 260 can pass through the upper groove 221. The upper groove 221 is formed on the left side of the front holder 220, that is, not connected to the rear holder 210.

  The front mount 220 and the rear mount 210 are connected by a hinge H so that they can rotate relative to each other. The hinge (H) is located on the back of the front mount (220) and the rear mount (210). The rotation center axis of the upper hinge H is positioned parallel to the left and right sides of the base 200. Two upper hinges H are provided so as to be spaced apart from each other.

  The rear mount 210 is rectangular in shape and narrower than the front mount 220. The width of the rear mount 210 is made smaller than the width of the front mount 220 so that a space lacking the rear mount 210 is formed in the mount 200 and an electric wire connected to the object to be mounted is used So that it can be passed through.

  The rear stand 210 and the desk plate 10 are also rotatably connected by a hinge H. There are two hinges (H) for connecting the rear stand (210) to the desk board (10). The hinge for connecting the front mount 220 and the rear mount 210 and the hinge for connecting the rear mount 210 and the desk 10 are parallel to each other.

 When the cradle 200 is used to view a book or a smartphone mounted on the cradle 200, a keyboard 250 not used under the front cradle 220 is positioned. When a smartphone is mounted on the cradle 200, electric wires connecting the charger and the smartphone for charging the smartphone are arranged using the center and left spaces of the desk plate 10 on which the rear cradle 210 is not formed .

  As shown in FIG. 7, a stopper 230 is formed at a lower portion of the front holder 220.

  The stopper 230 is provided with two left and right halves, and the left and right stoppers 230 are connected to each other by the horizontal plate. If a transverse plate is installed, the height of the bottom of the transverse plate must be greater than the height of the keyboard. The stopper 230 is for maintaining the shape of the cradle 200 when the cradle 200 is prevented from slipping and the position is shifted. The front cradle 220 and the stopper 230 are connected to each other by a vertical plate 232. The vertical plate 232 and the stopper 230 are connected by a connecting piece 234. The vertical plate 232 and the stopper 230 are provided at the left and right ends of the lower portion of the front holder 220.

  The back surface of the front mount 220 and the vertical plate 232 are connected to each other by a hinge H and are mutually rotatable. The height of the lower end of the front stand 220 is larger than the height of the keyboard 250.

  The connecting piece 234 is in the shape of a letter L having an upper-case letter shape and is connected to the rear surface of the vertical plate 232 and the upper surface of the stopper 230. The connection piece 234 is formed with a plurality of holes and is fixed to the vertical plate 232 and the stopper 230 by screws or nails. The vertical plate 232 and the stopper 230 can be reliably connected only by a simple shape of the connecting piece 234.

  When the cradle 200 is used, the lower end of the front cradle 220 does not contact the desk surface. A sponge, a fiber material, or a rubber pad may be fixed to the lower end of the stopper 230 to increase friction.

  The case of reading using the cradle 200 will be described. The user places the body in the groove 11 of the desk plate 10 and supports the legs of both plates on both sides of the desk plate 10 of the groove 11 to disperse the weight of the body.

  The front holder 220 and the rear holder 210 are folded so that the front holder 220 and the rear holder 210 are folded when the holder 200 is folded, That is, on the desk plate 10 on the monitor 260 side. That is, when the cradle 200 is in the folded state, the front cradle 220 is away from the groove 11. The keyboard 250 is exposed to the outside and can be used when the cradle 200 is folded.

  The angle between the front cradle 220 and the rear cradle 210 is adjusted when the cradle 200 is used in the unfolded state by pulling the front cradle 220. When the cradle 200 is unfolded and used, the front cradle 220 is moved toward the front, that is, toward the groove 11 and used. That is, the lower end of the front holder 220 is positioned forward of the folding position, and is located on the desk 10 positioned behind the groove 11 at the time of spreading. When the cradle 200 is used, the keyboard 250 is positioned below the front cradle 220. With this configuration, the desk plate 10 having the same area can be efficiently used.

  Fig. 8 shows the cradle 200 being unfolded or folded.

  8 is a perspective view showing a state in which the height of the desk 10 is raised and lowered, the height of the monitor 260 is raised and lowered, There may be various situations depending on the inclination adjustment by the rotation of the support plate 260 and the size of the groove 11 formed in the desk plate 10, and various optimal states may exist.

===== [Third embodiment] ===============================

9 to 11 show a third embodiment of the present invention.

Fig. 9 shows a side view of the third embodiment, and Fig. 10 shows a folded state of the third embodiment. 11 is an enlarged view of the locking member.

The third embodiment is characterized in that the cradle 200 is composed of the front cradle 220 and the rear cradle 210 and is connected by the hinge H so that the front cradle 220 and the rear cradle 210 are composed of a plurality of cradles will be.

The front mount 220 and the front lower mount 222 and the front lower mount 224 are connected to each other by a hinge H and can rotate with respect to each other .

The rear mounting table 210 is composed of a rear upper mounting table 212 and a rear lower mounting table 214. The rear upper mounting table 212 and the rear lower mounting table 214 are connected to each other by a hinge H, . A locking member capable of maintaining the position in the unfolded state is also provided in the rear upper cradle 212 and the rear lower cradle 214,

  10 shows a state in which the cradle 200 of the third embodiment is folded. The front lower cradle 224 and the front upper cradle 222 are folded and the rear lower cradle 214 and the rear upper cradle 212 are folded.

11 shows the locking member of the third embodiment.

There is provided a locking member T capable of maintaining a relative position in a state in which the front upper cradle 222 and the front lower cradle 224 are unfolded. A lower pipe is fixed to the front lower pedestal 222 and a lower pipe is fixed to the front lower pedestal 224 so that a rod can be positioned at a position where the pipe inner space and the pipe inner space are aligned with each other Can be inserted into the spaces to maintain the position of the upper pipe and the pipe. The upper pipe is formed with a U-shaped guide groove in which the handle of the rod is guided, that is, an upper horizontal groove, a central vertical groove, and a lower horizontal groove. When the knob of the rod is positioned in the upper guide groove, the locking is released, and when the knob of the rod is positioned in the lower guide groove, the locking is performed.

===== [Fourth Embodiment] ===============================

  Fig. 12 shows a fourth embodiment.

  In the fourth embodiment, one front mount 220 and two rear mounts 210 are connected by a hinge H. In the rear mount 210, the rear upper mount 212 and the rear lower mount 214 are connected by a hinge H. In the fourth embodiment, the inclination angle of the front mount 220 can be set large. The stopper 230 and the locking member T may be employed in the fourth embodiment.

===== [Fifth Embodiment] ===============================

Figs. 13 and 14 show a magnetic-type book-case turnover prevention apparatus according to a fifth embodiment of the present invention.

The apparatus for preventing the turning of the book-sheet according to the present invention includes a magnet (244) positioned at least at one of the upper surface and the lower surface of the front holder (220) and the magnetic force to be attached to the magnet (244) And a string 242 connecting the magnet 244 and the object. The upper object 246 can use a magnet.

  The upper magnet 244 and the pad 248 are coupled to each other, and the lower magnet 246 and the pad 249 are also coupled to each other. Since the strap 242 connects the pad 248 and the pad 249, the magnet 244 and the magnet 246 are connected via the strap 242.

A through hole 226 is formed in the front mount 220 and a through hole 226 is formed in a long hole extending in the left and right direction. The height of the slot is larger than the thickness of the magnet 244 and the pad 248 so that the magnet and the pad located at the upper portion or the lower portion can be passed through the slot. The magnet 244 and the pad 248 located at the upper portion through the through hole 226 and the magnet 246 and the pad 249 located at the lower portion are connected to each other by the string 242. [ Since the upper and lower magnets and pads are connected by the strap 242, the loss can be prevented.

  The pad 248 forms a handle on the opposite side to which the strap 242 is connected so that the upper magnet 244 can easily be removed when turning over the bookcase. The handle is larger in area than the magnet 244 and can hold the pad by the user's hand. The handle of the left pad 248 is located on the right side of the left magnet and the handle of the right pad 248 is located on the left side of the right seat.

14 shows a state in which the left side of the book B and the right side of the book are fixed by the left pad and the right pad when the book B is read by placing it on the front holder 220. [

===== [Sixth Embodiment] ===============================

  Fig. 15 shows a sixth embodiment of the present invention.

  The sixth embodiment entirely shows a desk board 10, a cradle 200 provided on the desk board 10, a monitor 260 installed on the desk board 10, and a keyboard 250.

The desk plate 10 may be formed with a groove 11, and the vertical height can be adjusted by a general elevating means. The user is in a state in which both elbows are placed on the desk 10 in a state where the body is inserted into the upper groove 11 while the user is sitting on the chair.

  The cradle 200 installed on the desk board 10 is the same as the cradle 200 of the second embodiment or the third embodiment and includes a front holder 220 on which a book or a smart phone is placed.

  The keyboard 250 is positioned on the desk board 10 and the keyboard 250 is positioned below the seating 200 when the seating 200 is used and the keyboard 250 is exposed to the outside when the seating 200 is not used .

  The frame 270 is fixed to the desk plate 10 and the monitor 260 is installed on the upper frame 270 and the monitor 260 is positioned behind the keyboard 250. The upper frame 270 can adjust the height of the monitor 260 up and down by a general lifting means. The inclination (?) Of the monitor (260) can be adjusted between the monitor (260) and the frame (270) by a general rotating means.

  When the front mount 220 is used, the keyboard 250 is positioned below the front mount 220. When the front mount 220 is used, the lower end of the front mount 220 is positioned on the desk 10, And the keyboard 250 is positioned between the front mount 220 and the rear surface of the groove 11 when the front mount 220 is not used.

===== [Example 7] ===============================

  Fig. 15 shows a sixth embodiment of the present invention.

  In the sixth embodiment, a horizontally extending groove is formed at the center of the front holder 220, and a metal plate S is fixed to the upper groove.

  If two magnets are attached to the upper metal plate (S), a magnet can be used to prevent the turning of the bookshelf. When the user 300 places the upper magnet on the left and right sides of the book when reading, the book case can be prevented from being overturned by the magnetic force between the upper metal plate S and the magnet.

  Although the metal plate is fixed to a part of the upper surface of the front mount 220 in the sixth embodiment, a metal plate may be provided over the entire upper surface of the front mount 220. When a metal plate is installed on the entire upper surface of the front mount 220, the lower metal plate may be bent to form a protrusion to support the lower end of the book or the mount. When a metal plate is provided on the entire upper surface, a memo paper, a bookmark, or the like can be easily fixed by a magnet.

===== Usage mode of the present invention ===============================

  The user can select at least one of the following items or a combination of at least two of the following items to implement the present invention.

  The height of the desk 10 is adjusted according to the height of the user.

  - The body weight of the upper body can be dispersed when the user's elbows are placed over the desk board (10).

  - The cradle (200) can be adjusted for optimal reading or smart phone usage. When the smartphone is used in a cradle, it can prevent turtle neck from occurring when the cradle is not used.

  The height and the rotation angle of the monitor 260 can be appropriately selected even when the keyboard 250 and the monitor 260 are used.

  - It can be selected whether the keyboard 250 is to be used on the desk top 10 or on the cradle 200 and used.

  In this way, optimum conditions for the individual configurations of the desk 10, the cradle 200, the monitor 260, and the keyboard 250 can be set to help the user maintain the most reasonable and balanced attitude .

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. Modifications and additions by those skilled in the art to an equivalent range based on the embodiments will also fall within the scope of the present invention.

The present invention can be used in the field of using a desk, a reading desk, a monitor, a keyboard and a chair.

(11) First armrests (12) Second armrests (13)
A desk (10), a leg member (20), a desk (100)
The lower plate 14, the guide bar 15,
The guide groove 141, the elbow guide 161, 162,
(200) front mount (220) rear mount (210)
Stopper 230 Keyboard 250 Monitor 260
In frame 270,

Claims (6)

(10) comprising a first armrest receiving plate (12) and a second armrest receiving plate (13) protruding from an edge of the groove (11) and having a groove (11) into which a waist of a person can be inserted;
And a leg member (20) coupled to a lower portion of the desk (10)
The first armrest receiving plate 12 is guided so as to reduce the width of the groove 11 so that the waist portion of the person inserted into the groove 11 is separated from the first armrest receiving plate 12 and the second So that the weight of the upper part of the person is brought into contact with the first armrest receiving plate (12) and the second armrest receiving plate (13) so that the weight of the upper body A chair support, a first armrest support plate (12), and a second armrest support plate (13). The method according to claim 1,
The desk plate (10)
The groove 11 is formed in the lower floor plate 14 supporting the first armrest receiving plate 12 and the second armrest receiving plate 13,
The first armrest receiving plate 12 on the lower plate 14 is guided and moved on the lower plate 14 so that the width of the groove 11 can be narrowed
Desk with weight distribution. 3. The method of claim 2,
A guide groove 141 is formed in the lower plate 14,
The first armrest receiving plate (12) is coupled to the guide groove (141)
A guide bar 15 protrudes downward and is fastened to the lower plate 14,
Wherein the first arm rest board (12) and the second arm rest board (13) are provided with elbow guides (161,162) protruding to prevent a person's elbows from being pushed out. A desk (10) on which a groove (11) is formed;
And a cradle (200) installed on the desk (10);
The cradle 200 includes a front cradle 220 and a rear cradle 210 connected to the front cradle 220 by a hinge so that the rear cradle 210 and the back of the cradle 10 are hinged And a stopper (230) for maintaining the position of the cradle (200) when the cradle (200) is folded and unfolded;
The lower end of the front holder 220 is moved forward relative to the folding position of the front holder 220 when the holder 210 is folded, 10). ≪ RTI ID = 0.0 > 11. < / RTI > The method of claim 4,
A through hole 226 is formed in the front mount 220 and a magnet located at at least one of an upper surface and a lower surface of the front mount 220 and a magnetic force And a cradle (242) for connecting the magnet and the object. A desk (10) on which a groove (11) is formed;
A cradle (200) installed on the desk board (10) and including at least a front cradle (220) on which a book is placed;
A keyboard 250 located on the desk 10;
And a monitor (260) located behind the keyboard and installed on a desk (10);
The keyboard 250 is positioned below the front mount 220 when the front mount 220 is used and the distance between the lower end of the front mount 220 and the desk 10 is larger than the height of the keyboard 250 And the front holder (220) can be folded by sliding movement by pushing the front holder (220).

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