KR102244886B1 - Bookholder with bottom plate - Google Patents

Abstract

The present invention relates to a reading table having an auxiliary plate made to adjust the mounting height for a mounting object such as books, to mount electronic devices or other articles separately as well as books, and to use the reading stand in a narrow space by folding the bottom plate. In this regard, a reading table equipped with an auxiliary plate includes an upper plate that supports the object to be mounted on one surface thereof, a pedestal provided to protrude to one surface of the upper plate under the upper plate to support the lower portion of the object to be mounted, and a stand that is drawn out from the upper plate and can be mounted on another. It includes an auxiliary plate having an auxiliary support for supporting the object, and a bottom plate provided to be folded with a hinge on a rear surface of the top plate and unfolded to support the top plate on the rear surface of the top plate.

Description

Reading table with bottom plate{BOOKHOLDER WITH BOTTOM PLATE}

The present invention relates to a reading table, and more particularly, it is possible to adjust the mounting height for a mounting object such as a book, and to mount electronic devices or other articles separately as well as books, and fold the bottom plate to mount the cradle even in a narrow space. It relates to a reading table with a bottom plate that can be used.

In general, a reading stand, a kind of cradle, is used to make a posture of lowering your head than to open a book on the floor of a desk by adjusting the angle of the top plate and the pedestal and reading by placing a book on the top plate and the pedestal.

As an example of the prior art,'reading stand' of Patent Registration No. 10-0579425 and'reading stand support structure capable of adjusting the support length' of Patent Registration No. 10-1767917 are disclosed.

The first prior art reading table is a form in which two reading tables are combined up and down, and thus has a disadvantage in that portability is inconvenient. And the second prior art reading table has the disadvantage that the support structure is unstable because the support is a plate-shaped rod structure.

In addition, since the reading table of the prior art does not have a separate auxiliary plate, there is no means for placing other books or electronic devices such as mobile phones in addition to the books on the top plate and using them together. In addition, in order to unfold the reading table in a narrow desk, there are cases in which it becomes uncomfortable to use the desk due to the narrow desk area after unfolding the reading table due to the length of the bottom plate.

As described above, there is a need for a new cradle that can compensate for the shortcomings of the reading stand of the prior art.

Domestic Registration Patent No. 10-0579425 (2006.05.08) Domestic Registration Patent No. 10-1767917 (2017.08.14)

The present invention is to solve the problems of the prior art described above, and an object of the present invention is to provide a reading table having a pedestal and a bottom plate that is easy to carry and can be used by adjusting the height of the object to be mounted.

Another object of the present invention is to provide a reading stand having a bottom plate that is easy to carry and can additionally mount other items in addition to the basic mounting objects such as books.

Another object of the present invention is to provide a reading table having a bottom plate that is easy to carry and can be used conveniently and stably by folding a bottom plate in a one-touch manner in a narrow space.

A reading table with a height adjustment function according to the present invention conceived to achieve the above object comprises: a top plate supporting an object to be mounted on one side thereof; A pedestal provided to protrude from one surface of the upper plate to support a lower portion of the object to be mounted and coupled with a clip to move up and down along the clip rail; A clip provided with a fixing device capable of fixing the height of the pedestal, coupling the upper plate and the pedestal, and moving up and down along the clip rail; Includes.

In addition, the fixing groove of the upper plate includes a fixing groove formed therein by using a fixing device to fix the height of the pedestal, and the fixing device provided in the clip can be inserted into the fixing clip, and the fixing protrusion is The button is formed, the button insertion groove is formed so that the fixing clip into which the button can be inserted, the button insertion groove of the fixing clip or the button is located, and the fixing protrusion of the button can be inserted into the fixing groove by providing elastic force to the button. It may further include including an elastic member to allow. The formation position of this elastic member can be varied. In addition, the position or number of clip rails or buttons of the upper plate may be changed, and may be provided in a single or plural number not only on the left and right sides of the upper plate, but also on the left and right inner or outer sides of the upper plate.

In addition, the height of the clip or the pedestal can be adjusted by removing the button and using the elastic force of an elastic body such as a leaf spring formed in the clip. In other words, there is an elastic body such as a leaf spring inside the clip, so the entire clip acts as a button and when the clip is pressed, the fixing protrusion comes out of the fixing groove by the elastic force of the elastic body inside the clip, so that the height of the clip and the base can be adjusted. When the force applied to the body is removed, the fixing protrusion engages with the fixing groove and is fixed. Otherwise, if the clip or the stand is moved by applying a force up and down without pressing the clip, the elastic force of the elastic body such as the leaf spring inside the clip is adjusted by the force, so that the height of the clip and the stand can be adjusted.

A reading stand having an auxiliary plate according to an aspect of the present invention for solving the above technical problem (hereinafter, referred to as'reading stand') includes a top plate supporting an object to be mounted on one side thereof; A pedestal provided to protrude from the bottom of the top plate to one surface of the top plate to support a lower portion of the object to be mounted; An auxiliary plate with an auxiliary support for supporting another object to be mounted and an auxiliary plate hinge for adjusting an angle of the auxiliary plate and a fixing means for fixing the adjusted height of the auxiliary plate; Includes.

The auxiliary plate has an auxiliary support. Electronic devices such as smartphones and other items can be mounted on this auxiliary base. A rotation hinge is formed at the bottom of the auxiliary support, and there is an auxiliary support insertion groove into which the auxiliary support can be inserted. When the auxiliary support is not used, the auxiliary support can be inserted into the auxiliary support insertion groove.

In addition, the auxiliary plate may be divided into an upper auxiliary plate and a lower auxiliary plate, and the auxiliary plate may be coupled therebetween by using an auxiliary plate hinge. User convenience can be increased by using the auxiliary plate according to the user's viewing angle by adjusting the tilt angle of the auxiliary plate separately from the tilt angle of the upper plate using this auxiliary plate hinge.

In addition, the auxiliary plate is provided with a fixing means for fixing to the moved position after the auxiliary plate is slid up and down, and the auxiliary plate locking projection formed on the lower end of the auxiliary plate is among a plurality of auxiliary plate locking grooves formed inside the upper plate. It is hung on one or more and its withdrawal height is fixed. Naturally, the positions of the auxiliary plate engaging projection and the auxiliary plate engaging jaw groove can be interchanged. In this case, as for the auxiliary plate locking projection, a fixing ball having an elastic body may perform its role instead.

In addition, the reading table with the auxiliary plate may further include a pantograph installed on the upper plate and positioned under the auxiliary plate in the withdrawal direction of the auxiliary plate.

In addition, the auxiliary plate is installed on the inner surface or the rear surface of the upper plate and slides in and out in the vertical direction.

In addition, by forming a separate book holder on the auxiliary support of the auxiliary plate, it is possible to hold the book pages when placing the book on the auxiliary plate.

In addition, by using a wireless charging unit using a coil and a PCB circuit board on the auxiliary plate, it may be possible to wirelessly charge when the electronic portable device is mounted on the auxiliary plate.

A reading table according to another aspect of the present invention for solving the above technical problem includes a top plate supporting an object to be mounted on one side thereof; A pedestal provided to protrude from the bottom of the top plate to one surface of the top plate to support a lower portion of the object to be mounted; And a bottom plate which is provided to be folded with a hinge on the rear surface of the top plate and which is unfolded to support the top plate on the rear surface of the top plate, the bottom plate being composed of an upper bottom plate and a lower bottom plate, and the upper bottom plate The bottom plate and the bottom plate are joined by a hinge part, and the bottom plate can be folded or unfolded by a locking device.

The bottom plate is composed of an upper bottom plate and a lower bottom plate, and the upper and lower bottom plates are rotatable by a bottom plate rotation hinge, so that the bottom plate can be folded or unfolded. The bottom plate rotation hinge is provided with a locking device that can fold or fix the upper and lower bottom plates. When the fixing bar is moved to the spring groove on the hinge part of the lower floor plate while compressing the spring by an external force while being located in the floor plate locking groove on the hinge part of the upper floor plate by the elastic force of the floor plate locking protrusion bar, the floor plate locking protrusion bar Is released from the bottom plate locking groove and the lock state is released, whereby the lower bottom plate can be rotated with respect to the upper bottom plate to be superimposed on the upper bottom plate. At this time, the bottom plate engaging protrusion bar contacts one surface of the upper bottom plate hinge and rotates together with the rotation of the lower bottom plate. And if the folded lower floor plate is rotated 180 degrees and opened again, it is automatically locked and the floor plate can be fixed. That is, as the lower floor plate rotates, the floor plate locking protrusion bar also rotates, and when the lower floor plate is unfolded by 180 degrees, the fixing bar meets the floor plate locking groove on the upper floor plate hinge part, and is created in the lower floor plate hinge part. The bottom plate locking protrusion bar is inserted into the bottom plate locking groove and fixed by the elastic force of the elastic body.

On the other hand, the present invention exemplified that the bottom plate locking groove is formed on the hinge of the upper bottom plate of the upper bottom plate, and the spring groove is formed on the hinge of the lower bottom plate of the lower bottom plate, but is not limited thereto. However, the bottom plate locking groove may be formed in the hinge portion of the lower bottom plate of the lower bottom plate, and the spring groove may be formed in the hinge portion of the upper bottom plate of the upper bottom plate. In addition, the locking device of the hinge device may be installed only on one side or both sides of the bottom plate.

In another embodiment, it is possible to implement a bottom plate locking device of a button type provided with a bottom plate locking protrusion instead of the bottom plate locking protrusion bar. That is, a button having a spring and a bottom plate engaging projection is coupled inside the upper bottom plate hinge portion and the lower bottom plate hinge portion. When the button protruding out of the upper floor plate hinge is pressed, the bottom plate locking projection of the button comes out of the floor plate locking groove formed inside the upper floor plate hinge and is inserted to the end of the seating groove created inside the lower floor plate hinge. Becomes. The bottom plate in which the lock is released can be rotated so that it can be folded. Here, if you use a spring that is twisted and accumulated elasticity using a spring fixing part, the lower floor plate can be automatically folded into the upper floor plate when the button is pressed. When unfolding the folded bottom plate again, press the button to release the lock and open the bottom plate nested on the top plate 180 degrees in a clockwise direction. And the bottom plate latching protrusion is inserted into the bottom plate latching groove by the elastic force of the spring, and the lock is automatically locked. In this case, if an inclined surface formed on the hinge portion of the upper floor plate is used, the floor plate can be unfolded without pressing a button when unfolding the folded floor plate.

On the other hand, although not shown, the bottom plate locking groove and the inclined surface may be formed in the lower floor plate hinge portion, and the seating groove may be formed in the upper floor plate hinge portion, and so on.

In the case of using the reading table with the above-described bottom plate, the height of the object to be mounted by raising the base can be adjusted according to the eye level, or the auxiliary plate can be unfolded to mount an electronic device such as a phone or other items. In addition, in a narrow space, the floor plate can be folded so that the reading table can be used even in a narrow space.

In addition, according to the present invention, a rotation hinge is formed on the bottom plate, and the lower bottom plate can be easily folded on the upper bottom plate by a push button method, and from the upper bottom plate to the bottom plate through the inclined surface of one side of the fixing groove in the push button. The bottom plate can be simply lifted and unfolded.

In addition, according to the present invention, if a charging coil capable of charging a portable device, a charger plate, and an integrated circuit (IC) are inserted into the auxiliary plate or the upper plate, the electronic device can be wirelessly charged when mounted.

In addition, by arranging the charging coil and the wireless charging circuit board on the auxiliary board or the upper board, forming a power port in a specific part of the reading table, and supplying power by plugging in a charging adapter, the mobile device can be charged wirelessly by placing the mobile device in the part where the charging coil is located. In addition, overcharging and overcurrent of portable devices can be prevented by using an integrated circuit on a circuit board. In addition, a display unit such as a light-emitting diode (LED) may be arranged to indicate whether the mobile device is being charged or fully charged.

1 is a perspective view of a reading table provided with an auxiliary plate according to the present invention and having a height adjustment function capable of adjusting the height of the pedestal with a button.
2 is a perspective view showing a state in which the auxiliary support of the auxiliary plate is accommodated in the auxiliary support insertion groove in FIG. 1;
Figure 3 is a perspective view showing the inside of the upper plate in Figure 1;
Figure 4 is a front view of the reading stand in Figure 3;
Figure 5 is a view showing an enlarged view of the button and the fixing clip of the reading table in Figure 1;
Figure 6 is a perspective view showing another form of the height adjustment configuration of the pedestal in the present invention.
7 is a cross-sectional perspective view of a portion of the fixing device in FIG. 6 taken in the longitudinal direction.
8 is a cross-sectional view of the fixing device in FIG. 6 taken in the transverse direction.
Figure 9 is a perspective view of the main part showing another form of the height adjustment configuration of the pedestal in the present invention.
Figure 10 is a rear view of the clip in Figure 9 seen from behind the top plate.
Figure 11 is a perspective view of the clip in Figure 9 viewed from the front of the upper plate.
Figure 12 is a perspective view showing the installation state of the leaf spring of the clip in Figure 9;
Figure 13 is a perspective view showing another form of the auxiliary plate height adjustment configuration in the present invention.
14 is a perspective view showing another form of the auxiliary plate height adjustment configuration in the present invention.
15 is a perspective view of a state in which the auxiliary plate is inserted into the auxiliary plate storage unit in FIG. 14;
16 is a perspective view showing another form of the auxiliary plate storage unit in the present invention.
17 is a perspective view showing another form of the auxiliary plate storage unit in the present invention.
18 is a perspective view showing another form of the auxiliary plate in the present invention.
Figure 19 is a perspective view showing another form of the auxiliary plate in the present invention.
20 is a perspective view of the reading table in FIG. 19 as viewed from the back.
Figure 21 is a block diagram of a wireless charging unit that can be employed in the reading table in Figure 20.
Figure 22 is a rear perspective view of a reading stand having a bottom plate rotation hinge of the bottom plate in the present invention.
23 is a rear view showing a state in which the bottom plate is rotated in FIG. 22 in close contact with the rear surface of the upper plate.
FIG. 24 is a side view of a reading stand in which the auxiliary plate in FIG. 22 is removed from the inside of the upper plate, and then the auxiliary support is unfolded and the angle of the auxiliary plate is adjusted. In addition, a side view of a reading stand showing a state in which the lower floor plate is folded into the upper floor plate and the angle support is mounted in the fixed jaw groove formed on the rear part of the lower floor plate.
25 is an exploded perspective view showing a push button and a spring in FIG. 28;
26 is a perspective view showing a hinge portion of the lower auxiliary plate in FIG. 28;
Figure 27 is a perspective view showing the upper auxiliary plate hinge in Figure 28.
28 is a perspective view showing another form of the bottom plate rotation hinge, an inner perspective view showing a state in which the upper and lower bottom plates are unfolded at 180 degrees and the lock is engaged.
29 is an internal perspective view of a state in which the push button of the bottom plate rotation hinge is pressed.
Figure 30 is an internal perspective view showing a state in which the lower floor plate is folded to the upper floor plate.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. First of all, in adding reference numerals to elements of each drawing, it should be noted that the same elements are assigned the same numerals as possible, even if they are indicated on different drawings. In addition, in describing the present invention, when it is determined that a detailed description of a related known configuration or function may obscure the subject matter of the present invention, a detailed description thereof will be omitted. In addition, a preferred embodiment of the present invention will be described below, but the technical idea of the present invention is not limited or limited thereto, and may be modified and variously implemented by those skilled in the art.

Hereinafter, preferred embodiments according to the present invention will be described in detail with reference to the accompanying drawings.

1 to 5 shows a reading stand having a height adjustment function, as shown, the reading stand of the present invention to adjust the height of the top plate (A), the pedestal (B), the bottom plate (C) and the pedestal (B) It is provided with a clip (11a) for.

The pedestal (B) is coupled to the upper plate (A) by a clip (11a) and is able to move up and down along the hook rail (11b) formed on the upper plate (A). Clip (11a) is provided with a fixing device capable of fixing the height of the pedestal (B), and combines the top plate (A) and the pedestal (B).

The clip 11a is composed of a click button type and is installed on the left side and the right side of the top plate A, respectively, so as to adjust the height by lifting the pedestal B from the front of the top plate A.

That is, referring to FIGS. 3 to 5, fixing grooves 11f into which a fixing device can be inserted are formed on the left and right sides of the upper plate A. The fixing device includes a fixing clip 11d and a button 11k, and an elastic member 11g such as a spring may be disposed inside the fixing clip 11d or between the fixing clip 11d and the button 11k.

A fixing groove 111f capable of adjusting and fixing the height of the pedestal B using a fixing device is formed in the fixing groove 11f of the upper plate A.

A fixing protrusion 11e that can be inserted into the fixing groove 111f of the fixing groove 11f is formed in the fixing jaw L. A part of the button 11k is exposed to the outside and may function as a handle that a user can hold, pull, or push with his or her hand.

Referring to Figure 5, the elastic member (11g) is located inside the fixing clip (11d) or between the fixing clip (11d) and the fixing protrusion (11e), it is possible to provide an elastic force to the button (11k), whereby the external force In a state in which the button 11k is not pressed, the fixing protrusion 11e may be inserted into and seated in the fixing groove 111f formed in the fixing groove 11f according to the alignment with the fixing groove 111f.

The above-described fixing groove (11f) can be formed not only inside as well as outside of the top plate (A), the clip (11a) moves up and down along the hook rail (11f), and the fixing device provided in the clip (11a) Accordingly, the height of the pedestal (B) coupled to the upper plate (A) may be fixed.

In addition, as shown in Figures 1 and 3, the upper plate (A) has a hook rail (11b) is formed, the clip (11a) is formed with a clip hook (11c).

Hook rail (11b) can be formed on both front and rear edges of the upper plate (A), and is coupled to the clip hook (11c) when the clip (11a) moves up and down along the hook rail (11e), the clip It is possible to prevent the deviation of (11a).

The pedestal (B) may be pivotally coupled to form an approximately right-angled surface or overlap on the front surface of the upper plate (A) about the connection point with the clip (11a) as an axis. On one side of the pedestal (B), a book holder (F) is rotatably coupled at one end to support objects such as books on the pedestal (B) with the other end.

It will be described in detail with respect to the height adjustment method by the height adjustment configuration configured as described above.

As shown in Fig. 5, when a push pressure is applied to the button 11k of the clip 11a coupled to both sides of the pedestal B in order to adjust the height of the pedestal B, the elastic member 11g is compressed. While the fixing protrusion (11e) is drawn out from the fixing groove (111f) of the fixing groove (11f) of the upper plate (A). As the fixing protrusion 11e is withdrawn from the fixing groove 111f of the fixing groove 11f, the position fixing is released so that the pedestal B can be moved up and down along the formation direction of the top plate A.

Next, while pressing the button (11k), place the base (B) in the place where you want to fix it, and then remove the pressure of the button (11k), the elastic member (11g) will return the button (11k) by the elastic restoring force, so it is fixed. The protrusion 11e is again inserted into the fixing groove 111f of the fixing groove 11f so that the position of the pedestal B is fixed. In this way, the position of the pedestal (B) is adjusted and fixed.

6 to 8 show another modified example of the height adjustment configuration of the pedestal in the reading table of the present invention, and a fixing groove and a button-type fixing device are formed on the left and right rear surfaces of the upper plate.

6 is a perspective view of a state in which rails and button-type fixing devices are formed on the left and right rear surfaces of the upper plate.

7 is a cross-sectional perspective view of a portion of the fixing device in FIG. 6 taken in the longitudinal direction. The lower end of the fixing bar body 112 serves as the button 111, and the upper end of the fixing bar body 112 serves as the fixing protrusion 114. The rear surface of the fixing protrusion 114 has an elastic member fixing protrusion 115a and an elastic member, and thus serves to push the fixing protrusion 114 in the direction of the fixing groove 11m. At this time, the elastic member fixing protrusion 115a serves to prevent the elastic member 115 from being separated from one another.

In the middle of the fixing bar body 112, a fixing bar hinge 113 is formed to act as a lever when pressure is applied to the button 111, so that the fixing protrusion 114 inserted into the fixing groove 11m is withdrawn. The lock is released. When the pressure on the button 111 is removed, the fixing protrusion 114 is pushed in the direction of the fixing groove 11m by the elastic force of the elastic member 115 formed on the rear surface of the fixing protrusion 114 and is locked.

8 is a cross-sectional view of the fixing device in FIG. 6 taken in the transverse direction. The clip 110 is provided with a front clip hook 117 and a rear clip hook 116 in order to prevent the clip 110 from being separated from the top plate (A) left and right. In addition, fixing grooves 11m and rear hook grooves 116a are formed at the left and right rear edges of the upper plate, and front hook grooves 117a are formed at the left and right front edges of the upper plate. The rear clip hook 116 is hooked to the rear hook rail 116a, and the front clip hook 117 is hung on the front hook rail 117a, so that when the height of the clip or the base is adjusted up and down, the clip 110 is It may not be separated from the top plate (A).

It will be described in detail with respect to the height adjustment method by the height adjustment configuration configured as described above. A button provided with a clip 110 for adjusting the height of the top plate (A), the pedestal (B) and the pedestal (B), but the fixing grooves (11m) are installed on the left and right sides of the rear of the top plate (A) to form a clip 110 When pressure is applied to 111, the fixing bar hinge 113 serves as a lever, and thus, the fixing protrusion 114 inserted in the fixing groove 11m is pulled out from the fixing groove 11m and the lock is released. At this time, the height of the clip 110 or the pedestal (B) can be adjusted to a desired height, and when the pressure applied to the button 111 at a desired position is removed, the elastic member moves the button into the rail groove by the elastic force of the elastic member 115. By pushing in the direction, the button 111 is inserted into the fixing groove 11m so that the height of the clip 110 or the pedestal B is fixed.

9 to 12 show another modified example of the height adjustment configuration of the pedestal in the reading table of the present invention.

9 is a perspective view of a main part showing another form of the height adjustment configuration of the pedestal in the present invention, and is a perspective view of the height adjustment reading stand for adjusting the height of the clip or pedestal by the elastic force of the leaf spring. Figure 10 is a rear view of the clip in Figure 9 viewed from behind the top, Figure 11 is a perspective view of the clip in Figure 9 viewed from the front of the top, Figure 12 is a perspective view showing the installation state of the leaf spring of the clip in Figure 9;

As shown in Fig. 9, hook rails 131 and 132 are respectively formed in the height adjustment direction (up and down direction) on both sides of the top plate A, and the clip 120 along the hook rails 131 and 132 It is installed to be movable up and down.

The clip 120 is inserted into the rear support portion 121 inserted into the hook rail 131 on the rear side of the top plate (A) and the hook rail 132 on the front side of the top plate (A) with a cross-section formed in a'C' shape It includes a clip body 123 having a front clip hook 122 and a connecting portion 124 integrally formed with the clip body 123 for coupling the pedestal (B).

10, a fixing groove (131a) is formed continuously along the hook rail 131 on one side of the hook rail 131 on the rear side of the top plate (A), and the rear clip hook of the clip 120 ( 121 is formed with a plurality of fixing protrusions 121a that can be fitted to each other corresponding to the fixing groove 131a. At this time, the rear clip hook 121 and the fixing protrusion 121a also serve as a hook so that the clip 120 is not separated from the top plate (A). In addition, the fixing groove 131a and the fixing protrusion 121a may protrude in a semicircular shape.

9, a fixing groove (132a) is formed continuously along the hook rail 132 on one side of the hook rail 132 on the front side of the upper plate (A), and the front clip hook ( In 122, a plurality of fixing protrusions 122a that can be fitted to each other are formed corresponding to the fixing groove 132a. At this time, the front clip hook 122 and the fixing protrusion 122a also serve as a hook so that the clip 120 is not separated from the top plate (A). In addition, the fixing groove 132a and the fixing protrusion 122a may protrude in a semicircular shape.

In addition, as shown in Figure 10, a predetermined gap 125 is formed between the side surface of the top plate (A) and the clip body 123 of the clip 120, and the plate spring 126 is elastic in the gap 125. Is installed.

The leaf spring 126 is fitted in the mounting groove 123a formed inside the clamp body 123 as shown in FIGS. 9 and 12 to support both ends, and the central part is convexly curved outward from both ends, The convexly curved portion is installed in close contact with the side surface of the upper plate (A).

At this time, on the outer surface of the clip body 123, a gripping portion 127 capable of simultaneously performing a handle function and a pressing function is formed at a position capable of pressing the convexly curved portion of the leaf spring 126.

According to this pedestal height adjustment configuration, as shown in Figs. 9 to 11, in a state in which the clip 120 is installed on the upper plate (A), the clip body 123 by the elastic force of the plate spring 126 is the upper plate (A) Since the force is received in the direction away from the side of the rear clip hook 121 and the fixing protrusions 121a, 122a of the front clip hook 122 are inserted into the corresponding fixing grooves (131a, 132a) and the support (B) Will be in a fixed position.

In this state, if you want to adjust the height of the base (B), holding the gripping portion (127) of the clip body (123), pressing toward the side of the top plate (A) or moving by applying a force up and down in the direction of the top plate, the plate spring As the convex portion of (126) is pressed and unfolded, the clip body 123 moves toward the side of the top plate (A), whereby the fixing protrusions (121a, 122a) of the rear clip hook 121 and the front clip hook 122 Since is separated from the corresponding fixing grooves (131a, 132a), the clip 120 and the pedestal (B) connected thereto can be moved along the hook rails (131,132).

Therefore, when the pedestal (B) is moved to a desired height and stopped, or the held gripping portion 127 is released, the clip body 123 is moved from the side of the top plate (A) by the elastic restoring force of the pressed plate spring 126. It moves to the farther away side, whereby the fixing protrusions 121a and 122a of the rear clip hook 121 and the front clip hook 122 are inserted back into the corresponding fixing grooves 131a and 132a, so that the clip 120 and connected thereto You can keep the pedestal (B) fixed in the height-adjusted position.

Referring back to Figures 1 to 4, the reading table of the present invention further includes an auxiliary plate (20). The upper plate A is provided with an auxiliary plate storage unit 29 capable of accommodating the auxiliary plate 20, and the auxiliary plate 20 is configured to be pulled out to the upper side of the upper plate A by an external force.

In addition, the auxiliary plate 20 may be provided with an auxiliary support 24 extending in an approximately right angle direction from the front. An electronic portable device or other article may be mounted on the auxiliary support 24. The auxiliary pedestal 24 may be provided with an auxiliary pedestal latch 26. The auxiliary pedestal latch 26 serves to prevent the article mounted on the auxiliary pedestal 24 from being separated.

The auxiliary pedestal 24 may be accommodated in an auxiliary pedestal insertion groove 24a installed in the front of the auxiliary plate 20. When the auxiliary pedestal 24 is inserted into the auxiliary pedestal insertion groove 24a, auxiliary pedestal hinges 24b are formed on both sides of the bottom of the auxiliary pedestal 24, so that the auxiliary pedestal 24 can be unfolded and folded using this hinge. have. A finger groove 25a is provided in the middle of the upper edge of the auxiliary support insertion groove 24a, and a locking protrusion 26 is provided at the edges of the auxiliary support 24 at positions opposite to both sides of the support finger groove 25a. The position of the pedestal finger groove (25a) may be changed.

In addition, the auxiliary plate 20 may be used as an extension support plate in a reading desk having a height adjustment function. In other words. When the height of the pedestal (B) rises, an extension support plate that serves to support the back of a book or article becomes necessary. At this time, the auxiliary plate 20 serves as an extension support plate.

The auxiliary plate 20 is divided into an upper auxiliary plate 21 and a lower auxiliary plate 22 and may be coupled by an auxiliary plate hinge 23. At this time, the auxiliary plate hinge 23 also serves to adjust the angle of the auxiliary plate 20 separately from the upper plate. The upper auxiliary plate 21 can be more stably mounted on the auxiliary plate by preventing the lower auxiliary plate 22 from opening more than 180 degrees.

On the other hand, the auxiliary plate 20 is provided with a structure capable of maintaining the adjustment position while the height is adjusted.

An auxiliary plate engaging protrusion a2 is formed on both sides of the lower end of the auxiliary plate 20, and an auxiliary plate engaging protrusion a1 is formed on both sides of the auxiliary plate receiving portion 29 in correspondence with the auxiliary plate engaging protrusion a2. Accordingly, the auxiliary plate engaging projection (a2) of the auxiliary plate 20 is inserted into the auxiliary plate engaging jaw groove (a1) of the auxiliary plate storage unit 29 and held therein, thereby maintaining the withdrawal state of the auxiliary plate 20.

Of course, depending on the implementation, the positions of the auxiliary plate engaging protrusion a1 and the auxiliary plate engaging protrusion a2 may be changed to each other.

22 and 23, the auxiliary plate 20 is inserted into the auxiliary plate storage unit 29 of the upper plate A and accommodated in the auxiliary plate storage unit 29 of the upper plate A so that it is not visible from the outside except for the upper surface. Can be.

The auxiliary plate 20 is accommodated and withdrawn through an opening formed in the upper portion of the auxiliary plate storage unit 29. An auxiliary plate handle groove 30 is provided in the opening of the auxiliary plate storage unit 29 so that the user can easily pull out the auxiliary plate 20 by holding the upper central portion of the auxiliary plate 20 with a finger.

The auxiliary plate 20 may be withdrawn from the auxiliary plate receiving portion 29 of the upper plate A and spread and fixed on the upper part of the upper plate A.

13 is a perspective view showing another form of a configuration for adjusting the height of the auxiliary plate in the reading table of the present invention, and showing the height adjustment of the auxiliary plate using a bead, an elastic body, and an auxiliary plate locking groove.

13 is provided with an auxiliary plate engaging jaw groove (a1) inside the auxiliary plate receiving portion (29). The auxiliary plate locking groove (a1) restricts the vertical movement of the auxiliary plate 20 when the locking structure integrally installed under the auxiliary plate 20 is inserted. The locking structure is composed of an elastic body 203 inserted into the auxiliary plate 20 and a fixing ball 205 coupled to the distal end of the elastic body 203. According to this configuration, the elastic body 203 has a pressure to push the fixed bead 205 out, whereby the fixed bead 205 meets the inner auxiliary plate locking groove (a1), the auxiliary plate locking groove (a1) into the fixed bead ( 205 is inserted so that the vertical movement of the auxiliary plate 20 is restricted, and the withdrawal height of the auxiliary plate 20 is fixed.

The fixing ball 205 is installed to press the inner side of the auxiliary plate storage unit 29 with a predetermined pressure by the elastic force of the elastic body 203. After the fixing bead 205 is inserted into the auxiliary plate engaging jaw groove (a1), when a force of more than a certain pressure is applied, the fixing bead 205 presses the elastic body 203 and the auxiliary plate is caught so that it naturally exits the auxiliary plate locking jaw groove (a1). The jaw groove (a1) may have a V-shaped groove or an arc-shaped groove shape.

At least one or more of the aforementioned auxiliary plate engaging jaw grooves a1 may be formed in the inner space of the upper plate A, that is, on both sides of the auxiliary plate receiving portion 29 or other inner walls. One or more elastic bodies 203 and fixed beads 205 may be installed at the lower end of the auxiliary plate 20. When the auxiliary plate 20 is moved in the upward or downward direction of the upper plate (A), the fixing bead 205 elastically installed on the auxiliary plate 20 by the elastic body 203 is caught in the inner auxiliary plate engaging jaw groove (a1), and the auxiliary plate 20 is pulled out. It is fixed in the old position.

14 and 15 show another form of a configuration for adjusting the height of the auxiliary plate in the reading table of the present invention, and further includes a pantograph 207 installed at the lower end of the auxiliary plate 20. The pantograph 207 may be referred to as'jabara'.

The pantograph 207 is inserted into the auxiliary plate storage unit 29. The lower end of the pantograph 207 is fixedly installed at the bottom of the auxiliary plate storage unit 29, and the upper end of the pantograph 207 is fixedly installed at the lower end of the auxiliary plate 20.

The pantograph 207 may have a joint-type link structure that is unfolded or folded according to the withdrawal motion of the auxiliary plate 20 in the withdrawal direction of the auxiliary plate 20.

According to the configuration of the pantograph 207 according to the present embodiment, the auxiliary plate engaging jaw groove (a1), the elastic body 203, and the fixed bead ( Along with the function of 205, the withdrawal or receiving operation of the auxiliary plate 20 can be performed more safely and smoothly.

16 and 17 show another form of the auxiliary plate storage unit, in which the auxiliary plate storage unit 29 is formed on the rear surface of the upper plate (A).

16, the auxiliary plate storage unit 29 may be disposed on the rear surface of the upper plate A by a separate component covering the entire rear surface or a part of the rear surface of the upper plate A. The auxiliary plate storage unit 29 has a box shape having an opening at the top. The auxiliary plate storage unit 29 is not formed inside the upper plate A, but is made of the same or different material as the upper plate A, and may be integrally coupled to the rear surface of the upper plate A. At this time. In order to adjust and fix the withdrawal height of the auxiliary plate 20 as shown in Figs. 3 to 4, the auxiliary plate storage unit 29 has auxiliary plate locking projections formed on the left and right sides of the auxiliary plate, and auxiliary plate locking grooves are formed on the left and right inner surfaces of the auxiliary plate storage unit. The height of the can be fixed.

At this time, as the auxiliary plate storage unit 29 is formed on the rear surface of the upper plate A and protrudes to the rear, interference occurs when the bottom plate C and the angle support D are folded in close contact with the rear surface of the upper plate A. I can. For this purpose, it is preferable to form openings C2 and D2 to prevent the auxiliary plate storage unit 20 from contacting the bottom plate C and the angle support D.

17 shows another form of the auxiliary plate storage unit in the reading table of the present invention, wherein the auxiliary plate storage unit 29 is formed on the rear surface of the upper plate (A), and an opening is formed on the rear surface of the auxiliary plate storage unit 29 The rear surface of the auxiliary plate 20 is exposed to the outside.

In addition, the auxiliary plate storage unit 29 may be spaced apart from each other and fixed to the rear surface of the upper plate A so as to support both sides of the auxiliary plate 20. In order to adjust and fix the withdrawal height of the auxiliary plate 20 as shown in Figs. 3 to 4, the auxiliary plate storage unit 29 has auxiliary plate engaging projections formed on the left and right sides of the auxiliary plate, and auxiliary plate locking grooves are formed on the left and right inner surfaces of the auxiliary plate storage unit. The height of the can be fixed.

18 is another modified example of the auxiliary plate in the reading table of the present invention, and a book holder F1 is additionally installed on the auxiliary support 24 of the auxiliary plate 20 to increase user convenience.

Book holder (F1) may be coupled to the side of the auxiliary support (24). The book holder (F1) serves to pressurize and fix the book pages when placing the book on the auxiliary plate.

If the auxiliary support insertion groove (24a) is formed slightly wider upward, the book holder (F1) does not get jammed even when the auxiliary support 24 is inserted into the auxiliary support insertion groove (24a), and the auxiliary support 24 is inserted into the auxiliary support insertion groove ( 24a) can be inserted.

19 to 21 show another modified example of the auxiliary plate in the reading table of the present invention, wherein the auxiliary plate 20 is provided with a wireless charging unit. In this case, the reading desk may further include a light emitting diode 70 and a power port 92.

The wireless charging unit is installed on the upper plate (A) or the auxiliary plate (20). The wireless charging unit includes a primary coil 80 and a PCB circuit board 90, and the PCB circuit board 90 includes a DC/DC converter 90a, an amplifier 90b, a matching circuit 90c, and a controller 91a. ) And an oscillator (OSC, 91b).

The primary coil 80 is a transmitter coil for wireless power transmission in a magnetic induction method or a magnetic resonance method, and a coil design with excellent quality factor supported by WPC (wireless power cosortium), A4WP (alliance for wireless power), etc. It can have a structure according to. A predetermined pattern 82 or the like may be displayed on the surface of the auxiliary plate 20 of the corresponding portion of the primary coil 80.

The controller 91a converts an external power or commercial power input through the power port 92 into a voltage and current suitable for input to the amplifier 90b through the control of the DC/DC converter 90a. In addition, the controller 91a controls a change in impedance as viewed from the amplifier 90b toward the secondary side according to a change in the impedance of the electronic device based on detection information of voltage and current that changes according to the electronic device to be charged with wireless power. That is, when a change in voltage and current of the secondary side occurs, the amplifier 90b and the matching circuit 90c are controlled to reflect this, and the wireless power matched with the current secondary side impedance is transmitted through the primary coil 80. I can.

In addition, the controller 91a may control the operation of the light emitting diodes (LEDs) 70. In particular, it is possible to operate so that the user can conveniently check the wireless charging status by displaying the charging status and the charging status of the wirelessly charged electronic device by means of an LED.

The power port 92 may include a universal serial bus (USB) port. The power port 92 may be referred to as a power terminal or simply a terminal, and may be replaced with various types of mini or micro terminals or power plugs. In FIGS. 19 and 20, the power port 92 is disposed on the left side of the lower auxiliary plate 22 in the auxiliary plate 20, but is not limited thereto, and may be installed on the right side of the lower auxiliary plate 22.

The auxiliary plate 20 is provided with an auxiliary base mounted in a storage manner on its front side. In addition, a light emitting diode 70 may be installed on the auxiliary plate 20.

According to the above configuration, the smartphone is placed on the auxiliary base 24 of the auxiliary plate 20, and the charging status is checked by the light emitting diode 70 while charging wirelessly, and at the same time, on the top plate (A) and the pedestal (B) Since books can be placed and read, user convenience can be maximized.

In addition, according to the configuration of the wireless charging unit of the present embodiment, the function of the auxiliary plate can be expanded in the reading table with the auxiliary plate to charge the battery of the electronic device with wireless power, so that the reading table has multiple functions to increase the usability and improve user convenience. Can be increased.

Referring to Figure 22, the reading table of the present invention further includes a bottom plate (C) and an angle support (D) provided on the back of the top plate (A). The bottom plate (C) and the angle support (D) are coupled to the rear surface of the top plate (A) and are installed to adjust the inclination angle of the top plate (A).

The bottom plate (C) and the angle support (D) are installed on the rear surface of the top plate (A) through each of the hinges (C1, D1) to enable rotational movement, respectively. The bottom plate (C) has an angle fixing jaw (E) that supports one end of the angle support (D) to adjust or fix the inclination angle of the top plate (A).

Fig. 23 is a rear view showing a state in which the bottom plate C is rotated and in close contact with the rear surface of the upper plate A, and a separate rear fixing jaw groove E1 is formed on the rear surface of the lower floor plate. At this time, the rear fixing jaw groove E1 may be formed to protrude outward, but may also be formed in the form of a recessed groove. The lower floor plate 45 having an inclined surface 45c on the side and the upper floor plate 44 connected to the lower floor plate 45 are coupled by a floor plate rotation hinge 40 (see 44a and 45a in FIG. 22). It can be rotated and folded due to the bottom plate rotation hinge (40).

Figure 24 shows the auxiliary plate 20 is removed from the inside of the upper plate (A), and then the auxiliary support 24 is pulled out and mounted from the auxiliary support insertion groove 24a, and the auxiliary plate is mounted using the auxiliary plate hinge 23 formed on the auxiliary plate. This is the appearance of adjusting the angle of (20). And it is a side view of the reading stand showing the angle support (D) mounted in the rear fixing jaw groove (E1) formed on the rear portion of the lower floor plate (45) after folding the lower floor plate (45) into the upper floor plate (44). .

The angle fixing jaw E has a protrusion shape, and as shown in FIGS. 23 and 24, it may be formed by being dug into a rear fixing jaw groove E1 on the rear surface of the lower floor plate 45. In this case, the lower floor plate 45 may be used to adjust and support the inclination angle of the upper plate A in both an unfolded or folded state of the bottom plate C.

When the floor plate (C) and the angle support (D) are installed in a narrow space such as a reading room desk, the floor plate (C) is folded and used to reduce the protruding length of the reading table, thereby contributing to efficient use of the desk. .

Referring back to FIG. 22, FIG. 22 is a rear perspective view of a reading stand having a bottom plate having a locking device using a bottom plate locking protrusion bar.

The bottom plate C is provided with hinge portions 44a and 45a in the middle of the bottom plate, and the bottom plate C can be folded or unfolded by the hinge portions 44a and 45a. That is, the bottom plate (C) is provided with an upper bottom plate (44) and a lower bottom plate (45), hinge portions (44a, 45a) for hinge-joining them, and a locking device that folds or fixes the bottom plate. .

When the lower floor plate 45 is folded with the floor plate rotation hinge 40 as a rotation axis, the lower floor plate 45 may be overlapped on the upper floor plate 44. At this time, in order to minimize the overlapping thickness of the upper floor plate 44 and the lower floor plate 45 overlapping each other, the upper floor plate 44 or the lower floor plate 45 has one component part of the other part in the overlapping part. It can be made to fit into the recess or incision of the negative.

The floor plate rotation hinge 40 includes an upper floor plate hinge part, a lower floor plate hinge part 44a and 45a, and a locking device. The locking device includes a bottom plate locking protrusion bar 41, a bottom plate locking groove 42a, a spring groove 42b, and a spring 43.

The bottom plate locking groove (42a) is formed in the upper bottom plate hinge (44a) located on one side of the upper bottom plate (44), and the spring groove (42b) is a lower bottom located on one side of the lower bottom plate (45). It is formed on the plate hinge portion 45a.

The bottom plate locking groove (42a) and the spring groove (42b) are arranged to face each other in the form of one square opening, and the spring 43 is inserted into the spring groove (42b) so that when there is no external force, the bottom plate locking projection bar (41) ) To the bottom plate locking groove (42a) to limit the rotation of the lower bottom plate (45).

According to this configuration, in a state in which the bottom plate locking protrusion bar 41 is located in the bottom plate locking groove 42a on the upper bottom plate hinge portion 44a side by the elastic force of the spring 43, the spring 43 When the bottom plate locking protrusion bar 41 is moved to the spring groove 42b on the lower floor plate hinge portion 45a while compressing, the bottom plate locking protrusion bar 41 comes out of the bottom plate locking groove 42a and is locked. Is released, whereby the lower floor plate 45 can be rotated with respect to the upper floor plate 44 to be superimposed on the upper floor plate 44. At this time, the bottom plate engaging protrusion bar 41 is in contact with one surface of the upper bottom plate hinge portion 44a and rotates together with the rotation of the lower bottom plate 45.

On the other hand, in the present invention, the bottom plate locking groove (42a) is formed in the upper bottom plate hinge portion (44a) of the upper bottom plate (44), and the spring groove (42b) is formed in the lower bottom plate hinge portion of the lower bottom plate (45). Although illustrated as being formed in (45a), it is not limited thereto, and although not shown, the bottom plate locking groove 42a is formed in the lower bottom plate hinge portion 45a of the lower bottom plate 45, and the spring groove 42b ) May be formed on the upper floor plate hinge part 44a of the upper floor plate 44. In addition, the locking device of the bottom plate rotation hinge 40 may be installed only on one side or both sides of the bottom plate (C).

25 to 30 show another example of the bottom plate rotation hinge in the reading table of the present invention, and includes a push button having a bottom plate locking protrusion, an elastic body, and a fixing lock device using a bottom plate locking groove.

25 is an exploded perspective view showing a push button and a spring. 26 is a perspective view showing a hinge portion of the lower auxiliary plate in FIG. 28; Figure 27 is a perspective view showing the upper auxiliary plate hinge in Figure 28. 28 is a perspective view showing another form of the bottom plate rotation hinge, an inner perspective view showing a state in which the upper and lower bottom plates are unfolded at 180 degrees and the lock is engaged. 29 is an internal perspective view of a state in which the push button of the bottom plate rotation hinge is pressed. 30 is an internal perspective view showing a state in which the lower floor plate is folded on the upper floor plate.

To describe each component in more detail, the bottom plate hinge device 40 includes upper and lower bottom plate hinge portions 44a and 45a and a bottom plate locking device.

As shown in Fig. 25, the push button 40a has a cylindrical shape with one side closed, and a rectangular bottom plate engaging projection 41b is formed on the outer surface at predetermined intervals. The push button 40a includes a spring fixing portion 41c that is spaced apart from each other and protrudes into the inner space on the bottom surface of the inner space. The spring fixing part 41c has a spaced part 41d at a predetermined interval between the two protruding structures, and one end part 43a of the spring 43 is inserted into the spaced part 41d.

As shown in Fig. 26, the second hinge coupling portion 45a of the lower bottom plate 45 is provided with an inner space 5a as a shape for accommodating a part of the push button 40a and a part of the spring 43. It is formed in a cylindrical shape with one side closed. A pair of lower hinge spring fixing parts 5b that are spaced apart from each other and protruding from each other are formed on the bottom surface of the inner space 5a, and a spring 43 is provided at the spaced part 5h between the pair of spring fixing parts 5b. The other end portion 43b of is inserted.

In addition, the chin part 5e is protruded on the bottom of the inner circumference of the lower floor plate hinge part 45a, and the chin part 5e has a seating groove 5g into which the bottom plate locking projection 41b of the push button 40a is inserted. These are formed at predetermined intervals.

As shown in Fig. 27, a through hole 4a through which the push button 40a passes through the upper bottom plate hinge portion 44a is formed, and a ring-shaped fixed jaw 4b at the edge of the through hole 4a. A bottom plate locking groove 4c into which the bottom plate locking protrusion 41b of the push button 40a is inserted is formed in the fixed jaw 4b at predetermined intervals.

In addition, in the fixed jaw (4b), the lower floor plate (45) superimposed on the upper floor plate (44) is pushed to the push button (40a) and rotated naturally with the user's hand without releasing the lock. One side of (4c) is formed as an inclined surface (4d), and the inclined surface (4d) is formed so that the opening of the bottom plate locking groove (4c) gradually increases in the unfolding direction of the lower floor plate (45). Like the fixed jaws 4b, the inclined surfaces 4d exist in pairs.

In addition, it can be assembled to have the torsional elasticity of the spring 43 by fixing both end portions 43a, 43b of the spring 43 inside the push button 40a and the inside of the second hinge fastening portion 45a. In addition, when the push button 40a is pressed by the accumulated elastic force, the lower floor plate 45 can be automatically folded into the upper floor plate 44. In addition, when the push button 40a is pressed, elastic compression and elastic restoration are performed in the pressing direction.

As shown in Figs. 25 and 30, when the bottom plate locking projection 41b is released from the bottom plate locking groove 4c by pressing the push button 40a and the lock state is released, the spring 43 is compressed. At the same time, the lower floor plate 45 is in a rotatable state with respect to the upper floor plate 44, and the lower floor plate 45 is automatically brought into contact with the upper floor plate 44 by the torsional elastic force of the spring 43. It will be lost.

In addition, when the pressing force of the push button 40a is removed, the bottom plate engaging projection 41b formed on the push button 40a is relocated to its original position by the elastic restoring force of the compressed spring 43 as shown in FIG. It is inserted into the plate locking groove (4c).

When it is desired to unfold the lower floor plate 45 again, it can be done in two ways.

First, while pressing the push button (40a) to remove the bottom plate locking projection (41b) from the bottom plate locking groove (4c) and releasing the lock, while unfolding the folded lower bottom plate (45) 180 degrees, the bottom plate locking projection ( 41b) is completely inserted into the seating groove (5g) and is in contact with one surface of the upper floor plate fixing jaw (4b) and rotates together with the rotation of the lower floor plate (45). When the bottom plate is rotated in this way and the bottom plate is fully opened by 180 degrees, the bottom plate locking protrusion 41b again meets the bottom plate locking groove 4c, and due to the elastic force of the spring 43, the bottom plate locking protrusion 41b is relocated to the bottom plate locking groove. (4c) It is inserted into the inside and a fixed lock is caught.

Secondly, even if the push button 40a is not pressed, if the folded lower bottom plate 45 is opened, it can be automatically locked and fixed. In other words. When the folded lower floor plate 45 is unfolded in a clockwise direction, the jaw part 5e of the lower floor plate pushes the floor plate locking projection 41b partially inserted into the seating groove 5g in a clockwise direction. At this time, the bottom plate locking protrusion 41b, which was also inserted into the opposite floor plate locking groove 4c, is naturally completely into the lower floor plate hinge part seating groove (5g) by the inclined surface 4d formed on the upper floor plate hinge. It is inserted and contacts one surface of the upper floor plate fixing jaw (4b) and rotates together with the rotation of the lower floor plate 45. When the bottom plate is rotated in this way and the bottom plate is fully opened 180 degrees, the bottom plate locking protrusion 41b again meets the bottom plate locking groove 4c, and due to the elastic force of the spring 43, the bottom plate locking protrusion 41b is relocated to the bottom plate locking groove. (4c) It is inserted into the inside and a fixed lock is caught.

Although described above with reference to preferred embodiments of the present invention, those of ordinary skill in the art will variously modify and modify the present invention within the scope not departing from the spirit and scope of the present invention described in the following claims. You will understand that you can change it.

A: Top
B: pedestal
C: bottom plate
C1: base plate hinge
D: angle support
D1: Angle support hinge
E: Angle fixing jaw
E1: rear fixed jaw groove
F,F1: Bookkeeper
a1: auxiliary plate locking jaw groove
a2: auxiliary plate locking projection
11a: clip
11b: hook rail
11c: clip hook
11d: fixing clip
11e: fixing protrusion
11f: fixing groove
11g: elastic member
11h: Button insertion groove
11k: button
111f: fixing groove
20: auxiliary plate
21: upper auxiliary plate
22: lower auxiliary plate
23: auxiliary plate hinge
24: auxiliary base
24a: auxiliary plate support insertion groove
24b: auxiliary base hinge
25a, 25b: pedestal finger groove
26: auxiliary plate support jaw
29: subsidiary board storage
203: elastic body
205: fixed bead
207: pantograph
29: subsidiary board storage
30: auxiliary plate handle groove
40: floor plate rotation hinge
41: bottom plate locking projection bar
42a: bottom plate locking groove
42b: spring groove
43: spring
44; Top bottom plate
44a: upper bottom plate hinge
45: lower base plate
45a: lower floor plate hinge
40a: push button
41b: base plate locking projection
41c: spring fixing part
41d: separation
43a: one end of the spring
43b: the other end of the spring
4a: through hole
4b: fixed jaw
4c: fixing groove
4d: slope
5a: internal space
5b: lower hinge spring fixing part
5e: jaw
5g: mounting groove
5h: separation
70: light-emitting diode
80: primary coil
90: PCB circuit board
90a: converter
90b: amplifier
90c: matching circuit
91a: controller
91b: oscillator
92: power port
11m: Fixed groove
110: clip
111: button
112: fixed bar body
113: fixed bar hinge
114: fixing protrusion
115: elastic member
115a: elastic member fixing protrusion
116: rear clip hook
116a: rear hook rail
117: front clip hook
117a: front hook rail
120: clip
121: rear clip hook
121a, 122b: fixed rim protrusion
122:: front clip hook
123: clip body
123a: mounting groove
124: connection
126: leaf spring
127: holding part
131a, 132b: fixing groove

Claims (14)

A top plate supporting an object to be mounted on one side thereof;
A pedestal provided on one surface of the upper plate to support a lower portion of the object to be mounted;
An angle support provided on the rear surface of the upper plate to support the upper plate;
And a fixing device having a fixing protrusion which is seated in a fixing groove formed on the upper plate and has a fixing protrusion configured to adjust a height by restricting an elevation or descending movement of the pedestal;
The fixing protrusion is
It is combined with the pedestal and is inserted into the fixing groove formed in a plurality of left and right sides of the upper plate, and serves to fix the pedestal to a specific height;
The fixing device is
The fixing protrusion further comprises an elastic member for switching to a state capable of vertical movement and a position fixed state by drawing or drawing in the fixing protrusion from the fixing groove of the upper plate;
When pressure is applied, the fixing protrusion is withdrawn from the fixing groove by an elastic force and is converted to a state capable of vertical movement from a fixed position to move the pedestal up or down. Reading table, characterized in that the retractable can fix the pedestal to a specific height.
The method of claim 1,
A clip coupled to the left and right sides of the upper plate, connecting the upper plate and the pedestal, and being coupled with the fixing device to move up or down in the formation direction of the upper plate together with the pedestal;
Reading table, characterized in that it further comprises.
The method of claim 2,
The fixing protrusion is
Moving up and down together with the pedestal;
At one end, a button serving as a contact portion to which pressure is applied or pressure is removed for adjusting the height of the reading stand is integrally coupled;
When pressure is applied to the button, the fixing protrusion is withdrawn from the fixing groove by an elastic force and is converted to a state capable of vertical movement from a fixed position to move the pedestal up or down. Reading table, characterized in that it is inserted into the fixing groove to be able to fix the pedestal to a specific height.
delete The method of claim 2,
A clip hook formed on the clip to couple the upper plate and the clip;
And a hook rail positioned on the left and right sides of the upper plate, and configured as a moving path for adjusting the height of the clip hook while preventing the clip from being separated from the upper plate by hooking the clip hook.
The method of claim 2,
Reading table, characterized in that it further comprises an auxiliary plate that is drawn out to the upper side of the upper plate and serves as an extension plate.
The method of claim 6,
The auxiliary plate is
An auxiliary support for supporting an object to be mounted;
Reading table comprising an auxiliary support insertion groove for accommodating the auxiliary support.
The method of claim 1,
It is hinged to the rear of the top plate and further includes a bottom plate serving to support the reading table in contact with the bottom surface;
The bottom plate is composed of an upper bottom plate and a lower bottom plate, wherein the upper and lower bottom plate is a reading table, characterized in that coupled by a bottom plate rotation hinge.
The method of claim 1,
And a clip that is coupled to the left and right of the upper plate and moves the pedestal up and down in the direction in which the upper plate is formed;
It is hinged to the rear of the top plate and further includes a bottom plate serving to support the reading table in contact with the bottom surface;
The bottom plate is composed of an upper bottom plate and a lower bottom plate, wherein the upper and lower bottom plate is a reading table, characterized in that coupled by a bottom plate rotation hinge. delete delete delete delete delete

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