KR101359323B1

KR101359323B1 - Reading stand for attaching a desk

Info

Publication number: KR101359323B1
Application number: KR1020120116581A
Authority: KR
Inventors: 조영희
Original assignee: 조영희
Priority date: 2012-10-19
Filing date: 2012-10-19
Publication date: 2014-02-10

Abstract

The present invention relates to a desk-type reading desk, and more particularly, the desk-mounting type that allows the reading plate to be detachably attached to the desk top of a school or reading room while the tilting, height, front and rear length, left and right position adjustment, and rotation of the reading board are made freely. It's about a reading table.
According to the present invention, the user can easily adjust the height of the reading stand while sliding the reading plate up and down, and the effect of adjusting and fixing the angle and the length of the reading plate as the user's intention is fixed.

Description

READING STAND FOR ATTACHING A DESK}

The present invention relates to a desk-type reading desk, and more particularly, the desk-mounting type that allows the reading plate to be detachably attached to the desk top of a school or reading room while the tilting, height, front and rear length, left and right position adjustment, and rotation of the reading board are made freely. It's about a reading table.

In general, the reading table is composed of various forms so that the book can be stood up at a certain angle, such as on the desk, and is usually used to develop the reading table when used at the desk.

In particular, the reading room is not equipped with a separate reading stand, there was a inconvenience to carry with you personally. In order to solve this inconvenience, there has been conventionally proposed a configuration in which a desk is integrally provided on a desk.

In connection with this prior art, "a desk for a reading room having a reading stand (Patent Publication No. 10-2010-0135644)" is known.

For example, as shown in FIG. 1, the conventional reading table 20 is axially fixed to allow the top plate 12 of the desk 10 to be rotated up and down in an axis, and has a rectangular shape to open downward. It includes a guide plate 21 and a reading plate 22 is inserted into the guide plate 21 to be slide-in and out through the bottom open downward, and drawn out from the guide plate 21 to form a cradle. .

However, in the prior art, it is impossible to adjust the distance between the user and the reading stand while maintaining the desired tilt angle of the reading stand, and as the position of the reading stand is limited to the surplus space of the desk, the position of the reading stand is freely arranged. There were inconveniences such as not being able to.

KR 10-2010-0135644 A

The present invention for solving the above problems is provided with a slide bar extending in the vertical direction on the left and right sides of the back of the reading board, connecting the left and right slide bundles surrounding the slide bar with a horizontal rotation bar, at a right angle to the center of the horizontal rotation bar It is an object of the present invention to provide a desk-mounted reading stand that is rotatably installed at the lower end of the connected vertical bar to enable the vertical movement of the reading plate, the forward and backward rotation, and the left and right rotation about the vertical rotation axis.

In addition, the present invention when the support plate is formed by protruding the support on the lower side of both sides of the back of the reading board, when the reading board is lying on the surface, even when a heavy book or notebook is placed on the reading board by hitting the reading plate downward by weight It is an object of the present invention to provide a desk-mounted reading stand that is not supported.

In addition, an object of the present invention is to provide a desk-type reading stand that is installed on the end of the support, such as an elastic foot or suction plate, a circular rubber plate and the like so that the support does not slip on the desk top plate.

In addition, an object of the present invention is to provide a desk-type reading stand that can be fixed to the top plate of the desk with a bolt or a suction plate.

In addition, an object of the present invention is to provide a desk-type reading stand that allows the suction plate to move up and down by using a suction bolt or a cam movement lever when fixing the fixed support with the suction plate.

The present invention devised to solve the above problems is a reading table which is installed on the top plate of the desk 50 so that the angle and position can be adjusted, the mounting table 104 protrudes in the front direction at the bottom to read the book or document Plate 102; Two slide bars 108 installed side by side in the vertical direction on the left and right sides of the rear surface of the reading plate 102; Two left and right slide bundles 110 which slide in a state in which the slide bar 108 is gripped; Horizontally connecting the two slide bundles 110 in the horizontal direction while sliding in the vertical direction along with the slide bundle 110, the horizontal side of the outer side surface in the longitudinal direction of the rotation bar 112a is formed concave A bar 112; A horizontal rotating bar through-hole (114a) is formed in the horizontal direction, the horizontal rotating bar 112 is inserted into the horizontal rotating bar 112 to move horizontally left and right along the center rotation axis, the inner side of the horizontal rotating bar through-hole (114a) A vertical bar 114 having a protrusion 114b corresponding to the rotation bar side groove 112a in a longitudinal direction on a wall surface thereof; A vertical support bracket 116 rotatably coupled to the bottom of the vertical bar 114 is formed on the upper surface, and a fixed support 118 fixed to the top plate of the desk 50 by bolts 118d; do.

The present invention according to another embodiment of the present invention is a reading table installed on the upper plate of the desk 50 so that the angle and position can be adjusted. and; Two slide bars 108 installed side by side in the vertical direction on the left and right sides of the rear surface of the reading plate 102; Two left and right slide bundles 110 which slide in a state in which the slide bar 108 is gripped; Horizontally connecting the two slide bundles 110 in the horizontal direction while sliding in the vertical direction along with the slide bundle 110, the horizontal side of the outer side surface in the longitudinal direction of the rotation bar 112a is formed concave A bar 112; A horizontal rotating bar through-hole (114a) is formed in the horizontal direction, the horizontal rotating bar 112 is inserted into the horizontal rotating bar 112 to move horizontally left and right along the center rotation axis, the inner side of the horizontal rotating bar through-hole (114a) A vertical bar 114 having a protrusion 114b corresponding to the rotation bar side groove 112a in a longitudinal direction on a wall surface thereof; The vertical bar bracket 116 rotatably coupling the lower side of the vertical bar 114 is formed on the upper surface, the fixed support 120 'is fixed to the upper plate of the desk 50 by the suction plate 128 installed therein );

The present invention according to another embodiment is a reading table that is installed on the upper plate of the desk 50 so that the angle and position can be adjusted, the mounting plate 104 protrudes in the front direction at the bottom to mount the reading plate 102 )and; Two slide bars 108 installed side by side in the vertical direction on the left and right sides of the rear surface of the reading plate 102; Two left and right slide bundles 110 which slide in a state in which the slide bar 108 is gripped; A horizontal rotation bar (112 ') which slides in the vertical direction together with the slide bundle (110) while connecting the two slide bundles (110) in a horizontal direction; A horizontal rotating bar through hole 114'a is inserted into the horizontal rotating bar 112 'so as to be horizontally moved horizontally along the center axis of rotation, and is formed in a horizontal direction, and the horizontal rotating bar through hole 114 is formed. a longitudinal section of 'a) is a vertical bar 114' which is the same polygon as the shape of the cross section of the horizontal rotating bar 112 '; A vertical support bracket 116 rotatably coupled to the bottom of the vertical bar 114 'is formed on an upper surface thereof, and a fixed support 118 fixed to the top plate of the desk 50 by bolts 118d; Include.

The present invention according to another embodiment is a reading table that is installed on the upper plate of the desk 50 so that the angle and position can be adjusted, the mounting plate 104 protrudes in the front direction at the bottom to mount the reading plate 102 )and; Two slide bars 108 installed side by side in the vertical direction on the left and right sides of the rear surface of the reading plate 102; Two left and right slide bundles 110 which slide in a state in which the slide bar 108 is gripped; A horizontal rotation bar (112 ') which slides in the vertical direction together with the slide bundle (110) while connecting the two slide bundles (110) in a horizontal direction; A horizontal rotating bar through hole 114'a is inserted into the horizontal rotating bar 112 'so as to be horizontally moved horizontally along the center axis of rotation, and is formed in a horizontal direction, and the horizontal rotating bar through hole 114 is formed. a longitudinal section of 'a) is a vertical bar 114' which is the same polygon as the shape of the cross section of the horizontal rotating bar 112 '; The vertical bar bracket 116 rotatably coupling the lower side of the vertical bar 114 'is formed on the upper surface, and a fixed support 120 fixed to the upper plate of the desk 50 by the suction plate 128 installed therein. ');

The fixing stand 118 is a cylindrical bottom surface is open, the fixing stand lid (118a) protruding from the side inside the engaging projection (118e); The upper surface is open cylindrical, the side of the outer side engaging projection (118c) is formed protruding, the bottom of the fixing pedestal base (118b) is formed with a plurality of through holes to which the bolt (118d) is fastened; The lid 118a and the fixing base 118b are coupled to each other by an interference fit and are relatively rotatable.

The fixing base 120 'is open at the bottom, the side of the inner side of the coupling protrusion 120'a-2 is formed protruding, the upper center of the cylindrical fixing pedestal lid is formed with a through hole (120'a-1) 120'a; The top and bottom are open cylindrical, the side of the outer side fixing projection base 120'b-1 is formed with a coupling protrusion (120'b-1); consisting of, the fixing pedestal lid 120'a and the The fixing base base 120'b is coupled to the interference fit and is relatively rotatable.

The adsorption plate 128, through which the end portion of the protrusion formed at the center, is exposed through the through hole 120 ′ a-1, is inserted through the bottom of the fixing pedestal base 120 ′ b, and the fixing pedestal lid 120 ′. The lever 130 installed on the upper surface of a) selectively moves the protrusion of the adsorption plate 128 up and down by a cam action to generate adsorption force.

Pin protrusions 128a are formed in the protrusions in the horizontal direction, pin insertion holes 130c are formed in the upper portion of the lower cam portion 130b of the lever 130 in the horizontal direction, and the pin insertion holes 128a, The suction plate 128 and the lever 130 are coupled to each other by a pin 130d inserted through the 130c at the same time.

And a male screw support 106 or a female screw support 106 'protruding from the bottom of both rear surfaces of the reading plate 102, and further comprising the male screw support 106 or the female screw type. Support 106 'is characterized in that the length is adjustable.

According to the present invention, the user can easily adjust the height of the reading stand while sliding the reading plate up and down, and the effect of adjusting and fixing the angle of the reading plate and the length of the front and rear direction, the left and right direction of the reading plate according to the user's intention. have.

In addition, according to the present invention, the user may permanently install the reading stand on the upper plate of the desk by using a bolt or the like, or may install the reading stand while moving the installation place by using the suction plate.

In addition, the present invention has the effect that even if you put a relatively heavy book or notebook on the reading board can maintain the original angle as the reading plate is not struck down by the support of the back.

1 is a perspective view showing a desk for a reading room having a reading table according to the prior art.
Figure 2 is a perspective view showing the appearance of a desk equipped with a reading desk according to an embodiment of the present invention.
Figure 3 is a perspective view showing the back structure of the reading stand of Figure 2;
Figure 4 is a partial perspective view showing a coupling structure of the slide bar and the slide bundle.
5a and 5b are exploded perspective views showing a modified structure of the horizontal rotating bar.
6 is an exploded perspective view showing the structure of the fixing stand.
7 is a cross-sectional view showing the internal structure of the fixed pedestal of FIG.
8 is an exploded perspective view showing the structure of a fixing stand according to another embodiment.
9 is a cross-sectional view showing the internal structure of the fixed pedestal of FIG.
FIG. 10 is a cross-sectional view illustrating an internal structure when the suction plate of FIG. 9 is pressed onto the upper plate of the desk. FIG.
11 is a perspective view showing the structure when the suction bolt knob lying down.
12 is an exploded perspective view showing a structure of a fixing stand according to another embodiment.
13 is a cross-sectional view showing the internal structure of the fixed pedestal of FIG.
FIG. 14 is a cross-sectional view showing an internal structure when the suction plate of FIG. 13 is pressed against the upper plate of the desk. FIG.
Fig. 15 is an exploded perspective view showing the structure of the support of the male screw type.
Figure 16 is an exploded perspective view showing the structure of the support of the female screw type.
17 is a cross-sectional view showing a state in which the reading plate sliding up and down.
18 is a cross-sectional view showing a state in which the reading board is laid down or standing up.
19 is a cross-sectional view showing a state in which the reading plate lying down so that the support is in close contact with the desk top plate.
20 is a cross-sectional view showing a state in which the reading plate is moved horizontally from side to side.
21 is a cross-sectional view showing a state in which the reading plate is rotated to the left and right about the fixed pedestal.

Hereinafter, with reference to the drawings will be described "desktop reading table" (hereinafter referred to as "reading table") according to an embodiment of the present invention.

Figure 2 is a perspective view showing the appearance of the desk is installed reading desk according to an embodiment of the present invention, Figure 3 is a perspective view showing the back structure of the reading stand of Figure 2, Figure 4 is a partial perspective view showing a coupling structure of the slide bar and the slide bundle. .

Reading stand 100 of the present invention as a configuration including a reading plate 102, a cradle 104, a slide bar 108, a horizontal rotating bar 112, a vertical bar 114, a fixed stand 118, The position and angle at the desk 50 are made to be freely adjusted.

The reading plate 102 is a flat plate made of wood, plastic, or metal, and has a holder 104 that protrudes in the front direction and supports the bottom of a book, a document, a notebook, or the like. The shape, width, height, etc. of the holder 104 may vary depending on the size and use of the reading stand 100.

Supports 106 are formed to protrude from lower ends of both rear surfaces of the reading plate 102. The use, structure, etc. of the support base 106 are mentioned later.

Horizontal rotating bar 112 is disposed in the horizontal direction on the back of the reading plate (102). Horizontal rotating bar 112 is provided with a slide bundle 110 at both ends, the slide bundle 110 in the state holding the slide bar 108 formed side by side in the vertical direction on the rear left and right of the reading plate 102 Slide in the vertical direction. That is, since both ends of the horizontal rotating bar 112 slide in the vertical direction (up and down direction) along the rear surface of the reading plate 102 while the horizontal rotating bar 112 is installed in the horizontal direction, the reading plate 102. This can be moved in the vertical direction as a whole. Therefore, the height of the book can be adjusted up and down according to the user's intention.

The slide bar 108 is made of metal or a rigid plastic material, and a bearing or wheels may be built in the slide bundle 110. If a bearing or the like is installed, the slide bundle 110 may have a smoother movement.

As shown in Figure 4, the slide bundle 110 is generally made to be separated up and down, the top and bottom are coupled with a bolt or the like. In the manufacturing process of the reading table 100, the slide bar 108 is inserted in the state in which the slide bundle 110 is separated from the top and bottom, and the slide bar 108 and the slide bundle 110 are fastened by fastening bolts or the like. To combine.

The vertical bar 114 has a long, flat rectangular shape as a whole, the upper side is formed with a hole through which the horizontal rotating bar 112, and the lower side is formed with a side projection rotatably fixed to the upper surface of the fixing pedestal 118 .

The horizontal rotation bar 112 may horizontally move from side to side along the center rotation axis in a state inserted through the vertical bar 114. Therefore, the reading plate 102 can be horizontally moved horizontally with the horizontal rotating bar 112, and the user can place a book, a document, or a notebook in an optimal position.

The vertical bar 114 is installed to be able to rotate back and forth by a predetermined angle on the fixing base 118 to adjust the angle of the reading plate 102 and the front and rear direction distance. In some cases, the vertical bar 114 may have a structure capable of changing the length of the vertical bar 114.

The fixed pedestal 118 is permanently or temporarily fixed to the top plate of the desk 50, and the lower portion of the vertical bar 114 is hinged to the upper surface of the fixed pedestal 118 can be rotated by a predetermined angle to read Allows dual angle adjustment of the plate 102.

5A and 5B are exploded perspective views illustrating a modified structure of the horizontal rotating bar.

The vertical bar 114 grips the horizontal rotating bar 112 at the top, and is mounted on the fixed base 118 at the bottom to adjust the height and the length of the front and rear reading table 100.

As shown in FIG. 5A, a horizontal rotating bar through hole 114a is formed in a horizontal direction above the vertical bar 114. The horizontal rotating bar 112 penetrates inside the horizontal rotating bar through-hole 114a. The user can move the reading plate 102 to the left and right, since the horizontal rotating bar 112 is moved in the longitudinal direction inside the horizontal rotating bar through-hole 114a, the left and right positions of the reading plate 102 are adjusted. .

And the outer side surface of the horizontal rotating bar 112 is formed in the longitudinal direction of the rotation bar side groove 112a concave. The protrusion 114b is convexly formed in the longitudinal direction of the inner wall of the horizontal rotating bar through-hole 114a.

The rotation bar side grooves 112a and the protrusion 114b are formed to correspond to each other in position or size, and the protrusions 114b are inserted into the rotation bar side grooves 112a. Therefore, the horizontal rotating bar 112 maintains the same position without turning in the horizontal rotating bar through hole 114a by the protrusion 114b.

5B is an exploded perspective view illustrating a structure of a vertical bar according to another exemplary embodiment. The difference from FIG. 5A is that the cross-section of the horizontal rotating bar 112 ′ is a non-circular polygon, and the horizontal rotating bar through-hole 114 The shape of the cross section of 'a) is also the same polygon as that of the cross section of the horizontal rotating bar 112'. Therefore, the horizontal rotating bar 112 'does not float inside the horizontal rotating bar through-hole 114'a.

6 is an exploded perspective view showing the structure of the fixed pedestal, Figure 7 is a cross-sectional view showing the internal structure of the fixed pedestal of FIG.

The upper surface of the fixed base 118 is installed in a position in which the vertical bar bracket 116 is symmetrical.

Vertical bar bracket 116 is divided into a body of the upper and lower, is coupled by a bolt or the like. A circular groove is formed between the upper and lower bodies, and the side protrusions 112c formed on both sides of the vertical bar 114 are inserted. Therefore, the vertical bar 114 is rotated in the front and rear direction by a predetermined angle around the vertical bar bracket 116. In accordance with the rotation of the vertical bar 114, the angle and position of the front and rear direction of the reading plate 102 is adjusted.

The fixed pedestal 118 is composed of a fixed pedestal lid 118a and a fixed pedestal base 118b.

The fixing stand lid 118a is a cylindrical shape with an open bottom, and a vertical bar bracket 116 is attached to the top. And inside the side surface engaging projection 118e is formed.

The fixing base 118b has a cylindrical shape with an open top, and has a plurality of through holes through which the bolt 118d is fastened. And the outer side of the engaging projection 118c is formed protruding. The engaging protrusion 118e of the fixed base lid 118a and the engaging protrusion 118c of the fixed base base 118b are forcibly fitted, which causes the fixed base lid 118a and the fixed base base 118b to be coupled. do. The fixed pedestal lid 118a and the fixed pedestal base 118b are fixed only by the coupling protrusions 118c and 118e, so that they can be rotated in a coupled state. Accordingly, the fixing stand lid 118a can be rotated while the fixing stand base 118b is fixed to the top plate of the desk 50.

The bolt 118d is filled through the through hole formed in the bottom of the fixed base 118b, and the fixed base 118 is fixed to the upper plate of the desk 50 by the bolt 118d.

The user places the fixed base 118b in a proper position on the desk 50, fixes it with bolts 118d, and then combines the fixed base lid 118a with the fixed base 118b to read the reading table 100. Install it.

If the user wants to move the reading table 100 to another place, the bolt 118d by loosening the fixed pedestal 118 from the desk 50.

On the other hand, Figure 8 is an exploded perspective view showing the structure of the fixed pedestal according to another embodiment, Figure 9 is a cross-sectional view showing the internal structure of the fixed pedestal of Figure 8, Figure 10 when the adsorption plate of Figure 9 is pressed on the upper plate of the desk 11 is a cross-sectional view showing the internal structure of the structure when the adsorption bolt knob lying down.

In Figures 6 and 7, but was not configured to be easily moved by fixing the fixing pedestal 118 with a bolt (118d), the fixing pedestal 120 shown in Figures 8 to 11 is more easily read by using a suction plate 122 ( It is configured to be able to move 100).

The fixed pedestal 120 of the new method consists of a cylindrical pedestal lid 120a of which the bottom is open, and a cylindrical pedestal base 120b of which the top and bottom are open.

A recess 120a-1 recessed downward is formed in the center of the upper surface of the fixed base lid 120a, and a bolt through hole 120a-2 is formed in the center of the recess 120a-1 in the vertical direction. .

The suction bolt 124 enters the recess 120a-1 in the state where the washer 126 is inserted, and the body of the suction bolt 124 passes through the bolt through hole 120a-2. Therefore, the suction bolt head 124a is seated in the recess 120a-1, and the suction bolt body 124b passes downward through the bolt through hole 120a-2.

The suction bolt head 124a is provided with a suction bolt knob 124c which is semicircular and rotatable. The suction bolt handle 124c is used by the user to rotate the suction bolt 124. The suction bolt knob 124c is turned upright by turning the suction bolt 124, and then falls back into the recess 120a-1.

On the upper surface of the fixing pedestal 120 is installed a vertical bar bracket 116 of the same type as described above, the vertical bar 114 is rotatably connected.

Coupling protrusions 120a-3 and 120b-1 are formed at the inner side of the side of the fixed base lid 120a and the outside of the side of the base of the fixed base 120b, respectively, in the same manner as described above. Fixed pedestal base 120b is coupled by interference fit, and the fixed pedestal lid 120a and the fixed pedestal base 120b are relatively rotated.

The suction plate 122 is inserted through the open bottom surface of the fixed base 120b, and a bolt insertion hole 122a extending upwardly is formed in the center of the upper surface of the suction plate 122. A screw thread is formed inside the bolt insertion hole 122a so that the suction bolt body 124b is inserted. Therefore, the suction bolt 124 and the suction plate 122 is maintained in a screwed state, the suction plate 122 is moved up and down as the suction bolt 124 rotates.

As shown in FIG. 9, in the state where the adsorption bolt 124 is not tightened, the adsorption plate 122 is brought into close contact with the upper plate of the desk 50. At this time, the adsorption bolt body 124b is inserted into a substantial portion of the bolt insertion hole 122a of the adsorption plate 122 and is screwed.

In this state, the user takes a seat in order to attach the reading table 100 to the top plate of the desk 50, attaches the adsorption plate 122 to the top plate, and then tightens the adsorption bolt 124. The concave portion of the bottom surface of the suction plate 122 is pulled upward while entering the bolt insertion hole 122a. The pressure is lowered as the space generated by the bottom surface of the adsorption plate 122 and the top surface of the upper plate increases, and the adsorption plate 122 is coupled to the upper plate of the desk 50.

Since the washer 126 is inserted between the suction bolt 124 and the upper surface of the fixed support lid 120a, the suction bolt 124 can rotate relatively freely.

The user may firmly tighten the suction bolt 124 and fix the reading table 100. When the rotation is completed as shown in FIG. 11, the suction bolt knob 124c may be laid down and inserted into the recess 120a-1. . Since the suction bolt handle 124c is laid flat, it does not interfere with the operation of the vertical bar 114 in the upper portion.

On the other hand, Figure 12 is an exploded perspective view showing the structure of the fixed pedestal according to another embodiment, Figure 13 is a cross-sectional view showing the internal structure of the fixed pedestal of Figure 12, Figure 14 was pressed the adsorption plate of Figure 13 to the upper plate of the desk It is sectional drawing which shows the internal structure of time.

12 to 14 has the same structure as that of the fixed pedestal 120 of FIG. 8, and is fixed to the upper plate of the desk 50 by the adsorption plate 128. In FIG. 8, the suction plate 124 is rotated and the suction plate 122 is pulled up. However, in the fixed support 120 ′ of FIG. 12, the suction plate 128 is pulled by the lever 130 acting as a cam. Losing structure.

To this end, the adsorption plate 128 is installed inward from the bottom of the fixed pedestal lid 120'a and the fixed pedestal base 120'b of the same type as before. The center of the suction plate 128 has a shape protruding upward, the pin insertion hole (128a) is formed in the horizontal direction at the end of the central protrusion.

The protrusion of the adsorption plate 128 is exposed through the through hole 120'a-1 formed in the center of the upper surface of the fixed base lid 120'a. The pin 130d is inserted into the pin insertion hole 128a of the protrusion in the horizontal direction, and the upper lever 130 is connected to the suction plate 128 by the pin 130d.

The lever 130 has a L-shape as a whole, the upper portion 130a which is bent upward and serves as a handle, and the cam portion 130b which is coupled with the suction plate 128 by being fitted with the fin 130d while extending in the horizontal direction from the lower side. Is made of.

The cam part 130b is separated from left and right to form a space in the center, and has a space into which a protrusion of the suction plate 128 is inserted. A pin insertion hole 130c is formed through the upper portion of the cam portion 130b in the horizontal direction, and the protrusion of the suction plate 128 inserted into the center space of the cam portion 130b is connected by the pin 130d.

As shown in FIGS. 13 and 14, when the upper portion 130a of the lever 130 is rotated and tilted downward, the suction plate 128 is lowered together while the pin 130d is lowered. Therefore, as the adsorption force of the adsorption plate 128 decreases, the fixed pedestal 120 ′ falls off from the top plate of the desk 50.

On the contrary, when the upper portion 130a of the lever 130 is rotated and flipped upward, the suction plate 128 is raised together with the pin 130d rising up. Therefore, as the space between the adsorption plate 128 and the upper surface of the desk 50 opens, the pressure drops, whereby the adsorption force is generated and the fixing pedestal 120 'is fixed.

On the other hand, Figure 15 is an exploded perspective view showing the structure of the male screw support, Figure 16 is an exploded perspective view showing the structure of the female screw support.

The male screw-type support 106 shown in FIG. 15 includes a rod-shaped body 106a and a male screw 106b extending integrally from one end of the body 106a. The male screw 106b portion is screwed into the screw hole 102a formed on the rear surface of the reading plate 102. Therefore, the end of the body 106a supports the reading plate 102 while contacting the top plate of the desk 50.

In addition, the user can adjust the overall protruding length of the support 106 by deeply or shallowly engaging the male screw 106b to the screw hole 102a. By adjusting the length of the support 106, the height or angle of the reading plate 102 is adjusted to the optimal state.

The female screw-type support 106 'shown in FIG. 16 has a body 106'a having a hollow 106'b formed in the center axis direction thereof in a screw hole 102b formed on the rear surface of the reading plate 102. FIG. Insert and combine. A thread is formed on the inner wall surface of the hollow 106'b, and a male screw 102c is provided inside the screw hole 102b. The reading plate 102 made of a material such as plastic has a certain thickness (about 2 cm), and a male screw 102c may be installed in the accommodation space inside the plastic.

The male screw 102c is screwed while being inserted into the hollow 106'b while the end of the body 106'a is inserted into the screw hole 102b. Similar to the male threaded support 106, the user can adjust the length of the entire support 106 ′ by adjusting the length at which the male thread 102c is coupled to the hollow 106 ′ b.

The supports 106, 106 ′ may be made of wood, metal, plastic, or the like, similar to the material of the reading plate 102, but may be made of rubber, urethane, or the like to increase friction with the top plate of the desk 50. . In addition, a rubber plate, a suction plate, a urethane ball, or the like may be attached to the ends of the supports 106 and 106 'to increase the friction force.

The supports 106 and 106 'of the present invention are made in a variety of ways and structures as described above, and similar modifications may be made to structures not described herein.

FIG. 17 is a cross-sectional view illustrating a state in which the reading plate is slid up and down, FIG. 18 is a cross-sectional view showing a reading plate lying down or standing up, FIG. 19 is a cross-sectional view illustrating a reading plate lying down so that the support is in close contact with the desk top plate; FIG. 20 is a cross-sectional view illustrating a state in which the reading plate is moved horizontally from side to side, and FIG. 21 is a cross-sectional view illustrating a state in which the reading plate is rotated left and right about the fixing base.

As illustrated in FIG. 17, the user may adjust the height of the book while sliding the reading plate 102 up and down. In addition, as shown in FIG. 18, the vertical bar 114 may be erected or laid down, and the reading plate 102 may be erected or laid down to adjust the angle of the book and the distance in the front and rear directions.

In addition, as shown in FIG. 19, when the reading plate 102 is laid so that the support plate 106 on the rear side of the reading plate 102 touches the top plate of the desk 50, a heavy object (laptop, tablet PC) is supported by the support force of the support 106. Etc.).

In addition, as shown in FIG. 20, when the horizontal rotating bar 112 inserted into the vertical bar 114 is moved left and right, the relative position of the reading plate 102 with respect to the vertical bar 114 is moved left and right.

In addition, the direction of the reading plate 102 can be adjusted by rotating the upper and lower portions of the fixing pedestals 118 and 120, and FIG. 21 illustrates a method of rotating the reading plate 102.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, As will be understood by those skilled in the art. Therefore, it should be understood that the above-described embodiments are to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than the foregoing description, It is intended that all changes and modifications derived from the equivalent concept be included within the scope of the present invention.

100: reading table 102: reading board
104: Cradle 106: Support
108: slide bar 110: sliding bundle
112, 112 ': Horizontal rotating bar 114, 114': Vertical bar
116: vertical bar bracket 118, 120, 120 ': fixed base
122, 128: adsorption plate 124: adsorption bolt
126 washer 130: lever

Claims

As a reading table installed on the top plate of the desk 50 to enable angle and position adjustment,
A reading plate 102 on which the holder 104 protrudes in the front direction to mount a book or document;
Two slide bars 108 installed side by side in the vertical direction on the left and right sides of the rear surface of the reading plate 102;
Two left and right slide bundles 110 which slide in a state in which the slide bar 108 is gripped;
Horizontally connecting the two slide bundles 110 in the horizontal direction while sliding in the vertical direction along with the slide bundle 110, the horizontal side groove 112a is formed concave in the longitudinal direction on the outer side surface A bar 112;
A horizontal rotating bar through-hole (114a) is formed in the horizontal direction, the horizontal rotating bar 112 is inserted into the horizontal rotating bar 112 to move horizontally left and right along the center rotation axis, the inner side of the horizontal rotating bar through-hole (114a) A vertical bar 114 having a protrusion 114b corresponding to the rotation bar side groove 112a in a longitudinal direction on a wall surface thereof;
A vertical support bracket 116 rotatably coupled to the bottom of the vertical bar 114 is formed on the upper surface, and a fixed support 118 fixed to the top plate of the desk 50 by bolts 118d; Desk-mounted reading desk.

As a reading table installed on the top plate of the desk 50 to enable angle and position adjustment,
A reading plate 102 on which the holder 104 protrudes in the front direction to mount a book or document;
Two slide bars 108 installed side by side in the vertical direction on the left and right sides of the rear surface of the reading plate 102;
Two left and right slide bundles 110 which slide in a state in which the slide bar 108 is gripped;
Horizontally connecting the two slide bundles 110 in the horizontal direction while sliding in the vertical direction along with the slide bundle 110, the horizontal side of the outer side surface in the longitudinal direction of the rotation bar 112a is formed concave A bar 112;
A horizontal rotating bar through-hole (114a) is formed in the horizontal direction, the horizontal rotating bar 112 is inserted into the horizontal rotating bar 112 to move horizontally left and right along the center rotation axis, the inner side of the horizontal rotating bar through-hole (114a) A vertical bar 114 having a protrusion 114b corresponding to the rotation bar side groove 112a in a longitudinal direction on a wall surface thereof;
The vertical bar bracket 116 rotatably coupling the lower side of the vertical bar 114 is formed on the upper surface, the fixed support 120 'is fixed to the upper plate of the desk 50 by the suction plate 128 installed therein Including; desk-mounted reading desk.

As a reading table installed on the top plate of the desk 50 to enable angle and position adjustment,
A reading plate 102 on which the holder 104 protrudes in the front direction to mount a book or document;
Two slide bars 108 installed side by side in the vertical direction on the left and right sides of the rear surface of the reading plate 102;
Two left and right slide bundles 110 which slide in a state in which the slide bar 108 is gripped;
A horizontal rotation bar (112 ') which slides in the vertical direction together with the slide bundle (110) while connecting the two slide bundles (110) in a horizontal direction;
A horizontal rotating bar through hole 114'a is inserted into the horizontal rotating bar 112 'so as to be horizontally moved horizontally along the center axis of rotation, and is formed in a horizontal direction, and the horizontal rotating bar through hole 114 is formed. a longitudinal section of 'a) is a vertical bar 114' which is the same polygon as the shape of the cross section of the horizontal rotating bar 112 ';
A vertical support bracket 116 rotatably coupled to the bottom of the vertical bar 114 'is formed on an upper surface thereof, and a fixed support 118 fixed to the top plate of the desk 50 by bolts 118d; Included, desk-mounted reading desk.

As a reading table installed on the top plate of the desk 50 to enable angle and position adjustment,
A reading plate 102 on which the holder 104 protrudes in the front direction to mount a book or document;
Two slide bars 108 installed side by side in the vertical direction on the left and right sides of the rear surface of the reading plate 102;
Two left and right slide bundles 110 which slide in a state in which the slide bar 108 is gripped;
A horizontal rotation bar (112 ') which slides in the vertical direction together with the slide bundle (110) while connecting the two slide bundles (110) in a horizontal direction;
A horizontal rotating bar through hole 114'a is inserted into the horizontal rotating bar 112 'so as to be horizontally moved horizontally along the center axis of rotation, and is formed in a horizontal direction, and the horizontal rotating bar through hole 114 is formed. a longitudinal section of 'a) is a vertical bar 114' which is the same polygon as the shape of the cross section of the horizontal rotating bar 112 ';
The vertical bar bracket 116 rotatably coupling the lower side of the vertical bar 114 'is formed on the upper surface, and a fixed support 120 fixed to the upper plate of the desk 50 by the suction plate 128 installed therein. Comprising a desk-mounted reading stand.

The method according to claim 1 or 3,
The fixed support 118 is
A cylindrical bottom having an open side, and having a fixed pedestal lid 118a on which a coupling protrusion 118e is protruded;
The upper surface is open cylindrical, the side of the outer side engaging projection (118c) is formed protruding, the bottom is a fixed base base (118b) formed with a plurality of through holes to which the bolt 118d is fastened;
The fixed pedestal lid (118a) and the fixed pedestal base (118b) is coupled to the interference type, characterized in that relatively rotatable, desk-mounted reading desk.

The method according to claim 2 or 4,
The fixing stand 120 '
A cylindrical fixing base lid 120'a having a bottom surface open, a coupling protrusion 120'a-2 protruding from the side, and a through hole 120'a-1 formed in the center of the upper surface;
The top and bottom are open and cylindrical, the outer side of the fixing projection base (120'b-1) is formed of a fixed base base 120'b protruding;
The fixed pedestal lid (120 'a) and the fixed pedestal base (120' b) is coupled to the interference type, characterized in that the relatively rotatable, desk-mounted reading desk.

The method according to claim 6,
Adsorption plate 128 is exposed through the bottom of the fixing base 120 (120 'b) is exposed to the end of the protrusion formed in the center through the through hole (120' a-1),
The lever 130 installed on the upper surface of the fixed pedestal lid 120'a selectively moves the protrusion of the suction plate 128 up and down by a cam action to generate a suction force. .

The method of claim 7, wherein
Pin protrusions (128a) are formed through the protrusion in the horizontal direction,
The upper portion of the lower cam portion 130b of the lever 130 is formed through the pin insertion hole 130c in the horizontal direction,
The desk mounting type reading desk, characterized in that the suction plate 128 and the lever 130 is coupled by a pin (130d) that is inserted through the pin insertion holes (128a, 130c) at the same time.

5. The method according to any one of claims 1 to 4,
And a male screw support 106 or a female screw support 106 'protruding from the bottom of both rear surfaces of the reading plate 102, and further comprising the male screw support 106 or the female screw type. Support 106 'is characterized in that the length adjustable, desk-mounted reading table.