KR102198057B1 - Cradle with bottom plate - Google Patents

Abstract

The present invention can adjust the mounting height for a mounting object such as books, electronic devices or other items can be mounted separately as well as books, and the bottom plate is folded so that the cradle can be used in a narrow space. In this regard, a cradle having a bottom plate includes an upper plate supporting an object to be mounted on one side thereof, a pedestal provided to protrude from one surface of the upper plate under the upper plate to support the lower portion of the upper plate, and It includes an auxiliary plate having an auxiliary support for supporting the object to be mounted, 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

Cradle with bottom plate {CRADLE WITH BOTTOM PLATE}

The present invention relates to a cradle, and in more detail, 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 a book, and fold the bottom plate so that the cradle can be mounted in a narrow space It relates to a cradle provided with a usable bottom plate.

In general, a reading stand, a type 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 stand to read books.

As an example of the prior art, a'reading stand' of Patent Registration No. 10-0579425, and a'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 a 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, the length of the bottom plate may make it uncomfortable to use the desk due to the narrow desk area after unfolding the reading table.

As described above, there is a need for a new cradle that can compensate for the disadvantages 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 cradle having a pedestal and a bottom plate that is easy to carry and can be used by adjusting the height of a mounting object.

Another object of the present invention is to provide a cradle 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 holder with a floor plate that is easy to carry and can be used conveniently and stably by folding the floor plate in a one-touch manner in a narrow space.

The cradle having 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 having a fixing device capable of fixing the height of the pedestal, combining the upper plate and the pedestal, and moving up and down along the clip rail; Includes.

In addition, the clip rail of the upper plate includes a rail fixing groove formed therein to fix the height of the pedestal by using a fixing device, and the fixing device provided in the clip can be inserted into the rail fixing clip, and the rail A button with a fixing protrusion, a rail fixing clip that has a button insertion groove so that the button can be inserted, and located in the button insertion groove or the button of the rail fixing clip, and provides an elastic force to the button so that the rail fixing protrusion of the button It may further include including an elastic member to be inserted into the rail fixing groove. The formation position of this elastic member can be varied. In addition, the position or number of the 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 inside or outside 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 rail fixing protrusion comes out of the rail fixing groove by the elastic force of the elastic body inside the clip, and the height of the clip and the base can be adjusted. When the force applied to the clip is removed, the rail fixing protrusion engages with the rail 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 cradle having a bottom plate according to an aspect of the present invention for solving the above technical problem (hereinafter, referred to as a'cradle') 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 a rotation 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 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 insertion groove.

In addition, it is possible to divide the auxiliary plate into an upper auxiliary plate and a lower auxiliary plate, and connect between them using a rotation 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 rotation 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 locking protrusion formed at the lower end of the auxiliary plate is one of a plurality of locking jaw grooves formed inside the upper plate It is hung on a plurality of pieces, and the withdrawal height is fixed. Naturally, the positions of the locking protrusion and the locking jaw groove can be interchanged. At this time, the locking protrusion may be performed by a fixed ball having an elastic body instead.

In addition, the base plate having the bottom 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 is possible to wirelessly charge the electronic portable device when mounted on the auxiliary plate.

A cradle 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 below the top plate to protrude toward 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, wherein the bottom plate is composed of an upper bottom plate and a lower bottom plate, and the upper bottom plate The base and the lower floor plate are joined by a hinge part, and a base plate provided with a floor plate that can fix the floor plate folded or unfolded by a fixing lock 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 rotation hinge, so that the bottom plate can be folded or unfolded. A fixing lock device capable of folding or fixing the upper and lower floor plates is provided inside the rotating hinge of the floor plate. With the elastic force of the fixing bar located in the fixing lock groove on the hinge part of the upper floor plate, when the fixing bar is moved to the spring groove on the hinge part of the lower floor plate while compressing the spring by external force, the fixing bar escapes from the fixing lock groove and locks. The state is released, whereby the lower floor plate can be rotated with respect to the upper floor plate and overlapped with the upper floor plate. At this time, the fixing bar contacts one surface of the hinge of the upper floor plate and rotates together with the rotation of the lower floor 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. In other words, as the lower floor plate rotates, the fixing bar rotates together, and when the lower floor plate is unfolded 180 degrees, the fixing bar meets the fixing lock groove on the hinge part of the upper floor plate, and the elastic force of the elastic body generated in the hinge part of the lower floor plate The fixing bar is inserted into the fixing lock groove to be fixed.

On the other hand, in the present invention, the fixing lock groove is formed on the hinge portion of the upper floor plate of the upper floor plate, and the spring groove is formed on the hinge portion of the lower floor plate of the lower floor plate, but is not limited thereto, but is fixed. The lock groove may be formed on the hinge of the lower floor plate of the lower floor plate, and the spring groove may be formed on the hinge of the upper floor plate of the upper floor plate. In addition, the fixing bar lock device of the hinge device may be installed only on one side or both sides of the floor plate.

In another embodiment, it is possible to implement a button-type fixing lock device having a fixing protrusion instead of a fixing bar. That is, a button having a spring and a fixing protrusion in the hinge portion of the upper bottom plate and the hinge portion of the lower bottom plate is coupled. When the button protruding out of the upper floor plate hinge is pressed, the fixing protrusion of the button comes out of the fixing 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 part. The bottom plate in which the lock has been 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 overlaid on the top plate 180 degrees in a clockwise direction, and the fixing protrusion rotates with the bottom plate and meets the fixing groove at some point. The fixing protrusion is inserted into the fixing groove by the elastic force of and automatically locks. At this time, if the inclined surface formed on the fixing jaw of the upper floor plate hinge part 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 fixing groove and the inclined surface are formed in the hinge portion of the lower floor plate, and the seating groove is formed in the hinge portion of the upper floor plate.

In the case of using the cradle having the above-described bottom plate, the height of the object to be mounted by raising the pedestal may be adjusted according to eye level, or the auxiliary plate may be unfolded to mount an electronic device such as a phone or other items. In addition, in a narrow space, the base plate can be folded so that the holder can be used 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 through the inclined surface of one side of the fixing groove in the push button You can simply lift and unfold the bottom plate.

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.

In addition, by arranging the charging coil and the wireless charging circuit board on the auxiliary board or the upper panel, forming a power port in a specific part of the cradle, and supplying power by plugging in a charging adapter, and then charging the mobile device wirelessly when the mobile device is mounted 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 portable device is being charged or fully charged.

1 is a perspective view of a cradle having 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.
Figure 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 Figure 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 cradle in Figure 3;
5 is a view showing an enlarged view of the button and the rail fixing clip of the cradle in FIG.
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 the fixing device in FIG. 6 taken in the longitudinal direction.
FIG. 8 is a cross-sectional view taken along the side of the fixing device in FIG. 6.
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;
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.
19 is a perspective view showing another form of the auxiliary plate in the present invention.
Figure 20 is a perspective view of the cradle in Figure 19 viewed from the back.
Figure 21 is a block diagram of a wireless charging unit that can be employed in the cradle in Figure 20.
Figure 22 is a rear perspective view of a cradle having a hinge device for a bottom plate in the present invention.
23 is a rear view showing a state in which the bottom plate is folded and in close contact with the rear surface of the upper plate in FIG. 22;
FIG. 24 is a side view of the holder 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. And the side view of the cradle showing the appearance of the angle support in the fixed jaw groove formed on the rear portion of the lower bottom plate by folding the lower bottom plate into the upper bottom plate.
25 is an exploded perspective view showing a push button and a spring in FIG. 28;
26 is a perspective view showing a lower auxiliary plate hinge in FIG. 28;
27 is a perspective view showing an upper auxiliary plate hinge in FIG. 28;
Fig. 28 is a perspective view showing another form of the hinge device, and an inner perspective view showing a state in which the upper and lower floor plates are spread 180 degrees and the lock is engaged.
29 is an internal perspective view of a state in which a push button of a hinge device 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 have the same numerals as possible, even if they are indicated on different drawings. In addition, in describing the present invention, if 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 thereto or is not limited thereto, and may be modified and variously implemented by a person skilled in the art.

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

1 to 5 show a cradle having a height adjustment function, as shown, the cradle 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 clip rail (11f) formed on the upper plate (A). Clip (11a) is provided with a fixing device capable of fixing the height of the base (B), and combines the upper plate (A) and the base (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, clip rails 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 rail fixing clip (11d) and a button (11k), and an elastic member (11g) such as a spring is disposed inside the rail fixing clip (11d) or between the rail fixing clip (11d) and the button (11k). I can.

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

The button 11k has a rail fixing protrusion 11e that can be inserted into the rail fixing groove 111f of the clip rail 11f. 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 in by hand.

5, an elastic member (11g) is located inside the rail fixing clip (11d) or between the rail fixing clip (11d) and the rail fixing protrusion (11e) to provide elastic force to the button (11k), Accordingly, in a state in which the button 11k is not pressed by an external force, the rail fixing protrusion 11e of the button 11k is formed in the clip rail 11f according to the alignment with the rail fixing groove 111f. 111f) can be entered and settled.

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

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

Hook fixing grooves (11b) can be formed on both front and rear edges of the top plate (A), and when the clip (11a) moves up and down along the clip rail (11f) by being combined with the clip fixing hook (11c) , It is possible to prevent the detachment of the clip (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) around the connection point with the clip (11a). 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. As the rail fixing protrusion (11e) is withdrawn from the rail fixing groove (111f) of the clip rail (11f) of the upper plate (A). As the rail fixing protrusion 11e is withdrawn from the rail fixing groove 111f of the clip rail 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, if the pressure of the button (11k) is removed after placing the base (B) in the desired position while pressing the button (11k), the elastic member (11g) will return the button (11k) by the elastic restoring force. The fixing protrusion 11e is again inserted into the rail fixing groove 111f of the clip rail 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 configuration for adjusting the height of the pedestal in the cradle of the present invention, in which rails and button-type fixing devices 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 the fixing device in FIG. 6 taken in the longitudinal direction. The lower end of the fixed bar body 112 serves as the clip button 111, and the upper end of the fixed bar body 112 serves as the fixed bar insertion portion 114. The rear surface of the fixing bar insertion portion 114 has an elastic member fixing protrusion 115a and an elastic member, and thus serves to push the fixing bar insertion portion in the direction of the rail groove 11m. At this time, the elastic member fixing protrusion 115a serves to prevent the elastic member 115 from being separated from one another.

A fixed bar hinge 113 is formed in the middle of the fixed bar body 112 to act as a lever when pressure is applied to the clip button 111, and the fixed bar insertion part 114 inserted into the rail groove 11m When the pressure on the clip button 111 is removed, the fixing bar insertion part 114 is moved by the elastic force of the elastic member 115 formed on the rear side of the fixing bar insertion part 114. It is pushed in and locked in the direction of 11m).

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

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

9 to 12 shows another modified example of the height adjustment configuration of the pedestal in the cradle 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 cradle for adjusting the height of the clip or pedestal by the elastic force of the leaf spring. 10 is a rear view of the clip viewed from the back of the upper plate in FIG. 9, FIG. 11 is a perspective view of the clip viewed from the front of the upper plate in FIG. 9, and FIG. 12 is a perspective view showing the installation state of the leaf spring of the clip in FIG.

As shown in Fig. 9, guide grooves 131 and 132 are respectively formed in the front and rear surfaces of the upper plate A in the height adjustment direction (up and down direction), and the clips 120 are formed in the guide grooves 131 and 132. It is installed to be movable up and down.

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

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

As shown in Fig. 9, on one side of the front guide groove 132 of the upper plate (A), a locking holding groove (132a) is continuously formed along the guide groove 132, and the front support portion of the clip (A) ( In 122, a plurality of locking protrusions 122a that can be fitted with each other are formed in correspondence with the locking holding grooves 132a. At this time, the front support part 122 and the locking protrusion 122a also serve as a hook so that the clip 120 is not separated from the top plate (A). In addition, the locking holding groove 132a and the locking protrusion 122a may protrude in a semicircular shape.

In addition, as shown in FIG. 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. Installed.

The leaf spring 126 is fitted into 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 support portion 121 and the locking protrusions 121a and 122a of the front support portion 122 are inserted into the corresponding locking holding grooves 131a, 132a of the pedestal (B). The position will be in a fixed state.

In this state, in order to adjust the height of the base (B), holding the gripping portion (127) of the clip body (123) and pressing it toward the side of the top (A) or by applying a force up and down in the formed 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 locking protrusions (121a, 122a) of the rear support portion 121 and the front support portion 122 correspond Since it is separated from the locking grooves 131a and 132a, the clip 120 and the pedestal B connected thereto can be moved along the guide grooves 131 and 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 locking protrusions 121a and 122a of the rear support 121 and the front support 122 are reinserted into the corresponding locking holding grooves 131a and 132a, so that the clip 120 and the pedestal connected thereto (B) can be kept fixed in the height-adjusted position.

Referring back to Figures 1 to 4, the cradle of the present invention further includes an auxiliary plate (20). The upper plate A is provided with an auxiliary plate storage portion 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 a locking projection 26. The locking jaw 26 serves to prevent the article mounted on the auxiliary base 24 from being separated.

The auxiliary pedestal 24 may be accommodated in the insertion groove 24a installed in the front of the auxiliary plate 20. When the auxiliary pedestal 24 is inserted into the insertion groove 24a, rotation hinges on both sides of the lower side of the auxiliary pedestal 24 Is formed so that the auxiliary support 24 can be unfolded and folded using this hinge. A finger groove 25a is provided in the middle of the upper edge of the insertion groove 24a, and a locking jaw 26 is provided at the edge of the auxiliary support 24 at a position opposite to both sides of the finger groove 25a. The position of the finger groove 25a may be changed.

In addition, the auxiliary plate 20 may be used as an extension support plate in a cradle 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 a rotation hinge 23. In this case, the rotation 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.

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

A locking protrusion a2 is formed on both sides of the lower end of the auxiliary plate 20, and locking protrusions a1 are formed on both sides of the auxiliary plate storage unit 29 to correspond to the locking protrusion a2. Accordingly, the locking protrusion a2 of the auxiliary plate 20 is inserted into the locking jaw groove a1 of the auxiliary plate storage unit 29 and is held, thereby maintaining the withdrawal state of the auxiliary plate 20.

Of course, depending on the implementation, the positions of the locking protrusion a1 and the locking 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. A handle groove 30 is provided in the opening of the auxiliary plate storage unit 29 so that the user can hold it with a finger and pull the auxiliary plate 20 by holding the upper central portion of the auxiliary plate 20 so that it can be easily withdrawn.

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 the auxiliary plate height adjustment configuration in the holder of the present invention, and showing the height adjustment of the auxiliary plate using a bead, an elastic body, and a locking groove.

13 is provided with a locking jaw groove (a1) in the auxiliary plate receiving portion (29). The locking jaw 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 consists 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 fixing ball 205 out, whereby the fixing ball 205 meets the internal locking jaw groove (a1), the fixing ball 205 into the locking jaw groove (a1) By being inserted, 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 locking jaw groove (a1), the fixing bead 205 presses the elastic body 203 when a force of more than a certain pressure is applied to the locking jaw groove (a1) so that it naturally exits from the locking jaw groove (a1). ) May have a V-shaped groove or an arc-shaped groove shape.

At least one or more of the aforementioned locking 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 upper or lower direction of the upper plate (A), the fixing bead 205 elastically installed by the elastic body 203 on the auxiliary plate 20 is caught in the inner locking jaw groove (a1) and the auxiliary plate 20 is drawn out. Fixed in position.

14 and 15 show another form of a configuration for adjusting the height of the auxiliary plate in the holder 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 drawing direction of the auxiliary plate 20.

According to the configuration of the pantograph 207 according to the present embodiment, the locking jaw groove 1a, the elastic body 203, and the fixing ball 205 by the rising and falling structure of the pantograph 207 coupled to the lower portion of the auxiliary plate 20. ) And 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 that covers 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 locking protrusions formed on the left and right sides of the auxiliary plate, and locking grooves are formed on the left and right inner surfaces of the auxiliary plate storage unit. 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. To this end, 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 holder 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 locking protrusions formed on the left and right sides of the auxiliary plate, and locking grooves are formed on the left and right inner surfaces of the auxiliary plate storage unit. Can be fixed.

18 is another modified example of the auxiliary plate in the holder 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 insertion groove (24a) is formed slightly wider upward, the book holder (F1) can insert the auxiliary support (24) into the insertion groove (24a) without being jammed even if the auxiliary support (24) is inserted into the insertion groove (24a). have.

19 to 21 show another modified example of the auxiliary plate in the cradle of the present invention, wherein the auxiliary plate 20 is provided with a wireless charging unit. In this case, the cradle 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 coil design with excellent quality factor supported by WPC (wireless power cosortium), A4WP (alliance for wireless power), etc. as a transmitter coil for wireless power transmission in a magnetic induction method or a magnetic resonance method. 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 the impedance of the amplifier 90b looking at the secondary side according to the change in the impedance of the electronic device based on the detection information of the voltage and current that changes according to the electronic device to be charged for 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 charging status of the wirelessly charged electronic device with 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. 23 and 24, 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 base (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 cradle with the bottom plate to charge the battery of the electronic device with wireless power, so that the cradle has multiple functions to increase utilization and user convenience. Can increase.

Referring to Figure 22, the holder 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 upper 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).

23 is a rear view showing a state in which the bottom plate C is folded and in close contact with the rear surface of the upper plate A, and a separate fixed jaw groove E1 is formed on the rear surface of the lower floor plate. At this time, the fixed jaw groove E1 may be formed to protrude outward, but may also be 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 this bottom plate rotation hinge.

24 shows the auxiliary plate 20 after the auxiliary plate 20 is withdrawn from the inside of the upper plate (A), and the auxiliary support 24 is pulled out from the insertion groove 24a and mounted, and the auxiliary plate 20 is mounted using a rotation hinge 23 formed on the auxiliary plate. ) Is adjusted. In addition, it is a side view of the cradle showing a state in which the angle support D is mounted in the fixed jaw groove E1 formed on the rear surface of the lower bottom plate 45 after folding the lower bottom plate 45 into the upper bottom 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 confined space such as a reading room desk, the floor plate (C) is folded and used to reduce the protruding length of the holder, thereby contributing to efficient use of the desk. .

Referring back to FIG. 22, FIG. 22 is a rear perspective view of a holder having a bottom plate having a fixing lock device using a fixing bar.

The bottom plate C is provided with hinge portions 44a and 45a in the middle portion 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 fixing lock device that folds or fixes the bottom plate. .

When the lower floor plate 45 is folded with the hinge device 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 in the overlapping portion and the other component. It can be made to fit into the recess or incision of the negative.

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

The fixing lock groove (42a) is formed in the upper floor plate hinge (44a) located on one side of the upper floor plate (44), and the spring groove (42b) is a lower floor plate hinge located on one side of the lower floor plate (45). It is formed in the branch part 45a.

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

According to this configuration, in a state in which the fixing bar 41 is located in the fixing lock groove 42a of the upper bottom plate hinge portion 44a by the elastic force of the spring 43, it is fixed while compressing the spring 43 by external force. When the bar 41 is moved to the spring groove 42b on the lower floor plate hinge part 45a, the fixing bar 41 is released from the fixing lock groove 42a and the lock state 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 fixing bar 41 contacts 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 fixing lock groove (42a) is formed in the upper floor plate hinge part (44a) of the upper floor plate (44), and the spring groove (42b) is formed in the lower floor plate hinge part (45a) of the lower floor plate (45). ), but is not limited thereto, and although not shown, the fixing lock groove 42a is formed on the hinge portion 45a of the lower floor plate 45, and the spring groove 42b is the upper floor It may be formed on the hinge portion 44a of the upper bottom plate of the plate 44. In addition, the fixing lock device of the hinge device 40 may be installed only on one side or both sides of the bottom plate (C).

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

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

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

As shown in FIG. 25, the push button 40a has a cylindrical shape with one side closed, and square fixing protrusions 41b are 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 internal space 5a as a form 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 are formed on the bottom surface of the inner space 5a, and a spring 43 is provided in the spaced part 5h between the pair of spring fixing parts 5b. The other end portion 43b of the 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 fixing protrusion 41b of the push button 40a is inserted. Formed at 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. Is formed, and the fixing groove 4c into which the fixing protrusion 41b of the push button 40a is inserted is formed in the fixing jaw 4b at predetermined intervals.

In addition, both fixing grooves (4c) are provided in the fixed jaw (4b) so that the lower floor plate (45) overlapped with the upper floor plate (44) is rotated naturally by the user's hand without releasing the lock by pressing the push button (40a). ) Is formed as an inclined surface (4d), and the inclined surface (4d) is formed so that the opening of the fixing 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 and 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 fixing protrusion 41b is released from the fixing groove 4c by pressing the push button 40a and the lock state is released, the spring 43 is compressed and the upper floor The lower floor plate 45 is in a rotatable state with respect to the plate 44, and the lower floor plate 45 is automatically folded onto the upper floor plate 44 by the torsional elastic force of the spring 43.

In addition, when the pressing force of the push button 40a is removed, the fixing protrusion 41b formed on the push button 40a, as shown in FIG. 30, is brought back to its original position by the elastic restoring force of the compressed spring 43 and fixed groove ( 4c).

There are two ways to unfold the lower bottom plate 45 again.

First, while pressing the push button (40a) to remove the fixing protrusion (41b) from the fixing groove (4c) and unfolding the folded lower bottom plate (45) 180 degrees in a state where the lock is released, the fixing protrusion (41b) is a seating groove ( 5g) is completely retracted into the inside and contacts one side of the upper floor plate fixing jaw (4b) and rotates together with the rotation of the lower floor plate (45). When the lower floor plate is rotated in this way and the lower floor plate is fully opened 180 degrees, the fixing protrusion 41b meets the fixing groove 4c again, and the fixing protrusion 41b re-enters the fixing groove 4c due to the elastic force of the spring 43 so that the fixing lock is It takes.

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 portion 5e of the lower floor plate pushes the fixing protrusion 41b partially inserted into the seating groove 5g in a clockwise direction. At this time, the fixing protrusion 41b, which was also inserted into the opposite fixing groove 4c, is naturally completely drawn into the lower floor plate hinge seating groove 5g by the inclined surface 4d formed on the upper floor plate hinge part. The plate fixing jaw (4b) is in contact with one surface and rotates together with the rotation of the lower floor plate (45). When the lower floor plate is rotated in this way, the fixing protrusion 41b meets the fixing groove 4c again, and the fixing protrusion 41b re-enters the fixing groove 4c due to the elastic force of the spring 43 so that the fixing lock is It takes.

Although the above has been described 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: bottom plate hinge
D: angle support
D1: angle support hinge
E: angle fixed jaw
E1: rear fixed jaw groove
F,F1: Bookkeeper
a1: locking jaw groove
a2: stumbling block
11a: clip
11b: hook fixing groove
11c: Clip fixing hook
11d: rail fixing clip
11e: rail fixing protrusion
11f: clip rail
11g: elastic member
11h: Button insertion groove
11k: button
111f: rail fixing groove
20: auxiliary plate
21: upper auxiliary plate
22: lower auxiliary plate
23: rotating hinge
24: auxiliary base
24a: insertion groove
24b: auxiliary base hinge
25a: finger groove
26: stopping jaw
29: auxiliary plate storage
203: elastic body
205: fixed ball
207: pantograph
29: auxiliary plate storage
30: handle groove
40: hinge device
41: fixed bar
42a: fixing lock 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: fixing protrusion
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: Rail groove
110: clip
111: clip button
112: fixed bar body
113: fixed bar hinge
114: fixing bar insert
115: elastic member
115a: elastic member fixing protrusion
116: rear hook
116a: rear hook groove
117: front hook
117a: front hook groove
120: clip
121: back support
121a: stumbling block
122a: stumbling block
122:: front support
123: clip body
123a: mounting groove
124: connection
126: leaf spring
127: holding part
131a: jam holding groove
132a: jam holding groove

Claims (10)

A top plate supporting the object to be mounted on one side;
A pedestal provided below the top plate to protrude toward one surface of the top plate to support a lower portion of the object to be mounted; And
It includes a bottom plate provided to be folded with a hinge on the rear surface of the top plate and unfolded to support the top plate on the rear surface of the top plate,
The bottom plate is composed of an upper bottom plate and a lower bottom plate, and the upper bottom plate and the lower bottom plate are coupled by a bottom plate rotation hinge;
A clip that is coupled to the left and right of the top plate and moves the pedestal up and down in the formation direction of the top plate,
A cradle having a bottom plate having a height adjustment function including a fixing device that restricts movement of the clip by using a rail fixing protrusion and a rail fixing groove.
delete delete delete A top plate supporting the object to be mounted on one side;
A pedestal provided below the top plate to protrude toward one surface of the top plate to support a lower portion of the object to be mounted; And
It includes a bottom plate provided to be folded with a hinge on the rear surface of the top plate and unfolded to support the top plate on the rear surface of the top plate,
The bottom plate is composed of an upper bottom plate and a lower bottom plate, and the upper bottom plate and the lower bottom plate are coupled by a bottom plate rotation hinge;
Further comprising an angle support for supporting between the bottom plate and the top plate,
The bottom plate and the angle support are separated from each other by a hinge part on the rear surface of the upper plate and can be independently rotated, and the bottom plate has an angle fixed jaw so that the angle support can contact the angle fixed jaw. When fixing the angle of the top plate at a certain angle,
A cradle having a bottom plate having a fixed jaw groove formed on a rear surface of the lower bottom plate when the bottom plate is folded. delete delete delete delete delete

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