KR200446831Y1 - Portable auto reading stand - Google Patents

Abstract

The present invention discloses a portable automatic reading table that is easy to carry. The portable automatic reading table according to the present invention pulls the switch located below the center frame, and the folded frame and the spring interact with each other and automatically open to both sides to form the main panel of the holder, and the folded pedestal also automatically opens to the normal reading stand. It can be used together, so it can be used easily and unfolded at once, making it possible to firmly support everyday loads.

Portable, Auto, Reading Stand, Notebook, Stand, Stationery, Office Supplies, Cradle, Music Stand

Description

Portable automatic book stand

The present invention relates to a reading stand or a laptop stand used for correcting posture when reading a book or working with a notebook for a long time, and to provide a portable reading stand for solving a problem of uncomfortable carrying with a large open area. .

In order to solve the problem that the reading stand is inconvenient to carry and store, many folding and folding reading stands have been filed. Utility Model Registration 20-0409716 (2006, 3, 3 Announcement, Portable Folding Music Rest), Registered Utility Model 20-0440212 (2008, 5, 30 Announcement, Portable Book Holder).

Those who use a reading stand do not simply slant the book, but sometimes they put their hands on one side of the table to take notes or turn over the bookshelf while the book is placed on the reading stand. It should be robust enough to support considerable power. However, the devised until now does not have robustness while emphasizing portability only, and it is weak in practical use as it is complicated to be folded and unfolded when used.

The portable folding music stand is designed to be easy to carry when three support members are folded up and down. However, this design unfolds each support member up and down without the fixing device to hold the frame when it is unfolded, so it can be unintentionally folded to daily movement and shaking by gravity action. In addition, since the three supporting members are connected only by the length member, the supporting members constituting the main panel of the reading stand can swing back and forth, and there is no support to support them, so that they do not have firmness. In addition, the pedestal's inclination is fixed so that it does not satisfy the needs of individual people.In order to fully support the book, the width of the supporting member must be as long as the book is opened, so it is too long to fit in the bag. There are disadvantages.

The portable book holder is designed to be easily folded when carrying a book by using mutually installed supports and supports. However, this design has a support bar installed on the support, so when the book is delivered, the back of the book does not touch the support completely and leans against the bottom of the support bar. The center of the book is open so that it is not possible to take notes while supporting books or to support everyday activities.Only the support bar and the support bar and the support stand that support the book, but when the book is opened, Thick and heavy books are not suitable for use because they cannot support the load on the books at all, and they are complicated to commercialize because they are complicated to fold and unfold several times in actual use.

The present invention has been devised to solve various problems of the prior art as described above, the object of the present invention is folded sideways and easy to carry structure, small enough to be stored in a bag, and books It has a robustness to support everyday activities such as taking notes or shaking hands, and provides a convenient automatic reading table that can be automatically unfolded with a single button when using the reading table.

The portable automatic reading table according to the present invention for achieving the above object is first divided into parallel to the first central frame 10 and the second central frame 20 and the third central frame 30 and the fourth central frame 40 and the fifth central frame 50 is used as the main panel, and each center frame is connected by the first X frame 60 and the second X frame 70 to move horizontally to the left and right to carry out a portable automatic. Allow the reading table to fold and open. In addition, the first fixing stop 34, the second spring 46 is provided so that the portable automatic reading table can be unfolded automatically. In addition, a plurality of comb members (10a, 20a, 31a, 41a, 51a) formed at a predetermined interval on the front of each center frame to supplement the space between the center frame to fully support the book. The lower end of the third central frame is provided with a second catching stand 35 so that the book can be hung by varying the catching area according to the thickness of the book. The first base support 81, the second base support 91, and the third base support 101 are rotatably connected to the center of the rear surface of the first central frame, the third central frame, and the fifth central frame. The first auxiliary support, the second auxiliary support 92, and the third auxiliary support are inserted into the inclined grooves 91c of each basic support so that the portable automatic reading stand can be inclined at the desired angle. The second fixing member 44 is installed on the upper rear surface of the second central frame and the fourth central frame to keep the support simply folded.

The portable automatic reading stand according to the present invention is not only easy to carry by greatly reducing the volume, but also convenient to be unfolded at a time by a switch, and the central frame formed of a vertical column and the horizontal comb member formed on the reading stand are used for everyday writing. It allows you to give a book firmly without shaking or falling, even if it is a normal movement, and also has several inclined grooves to satisfy individual inclinations, and to give a book completely according to the thickness of the book according to the second hanging. .

Hereinafter, a portable automatic reading table according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 and 2, the portable automatic reading stand according to the present embodiment is used to tilt a book or a notebook so as to maintain a correct posture when viewing a book or a laptop at a desk, and is not used or carried when moving to a place. In order to make it easy to fold, and to use it, the switch is turned off and the bookstand is opened automatically so that the book or notebook can be firmly supported without difference from the general bookstand. To this end, the portable automatic reading table is divided into a first center frame 10, a second center frame 20, a third center frame 30, a fourth center frame 40, a fifth which can be folded and unfolded. A center frame 50; The first X-frame body 61 and the second X-frame are connected to the center of the third center frame and rotatably connected to each other, one end and the other end of which is connected to the first guide grooves of the second center frame and the fourth center frame. 1-1 X frame length member which is accommodated in the second guide groove (71a) and connected to the upper and lower ends of the first central frame and the fifth central frame so as to extend and contract in the horizontal extension line of the body 71 and the X-frame body A first x frame 60 composed of a 62, a 1-2 x frame length member 63, a 2-1 x frame length member 72, and a 2-2 x frame length member 73; A second X frame 70; The first support frame 80, the second support 90, and the third support 100 are connected to the back of the first center frame, the third center frame, and the fifth center frame to support them inclinedly.

6 to 10, each center frame will be described.

First of all, each of the center frames is basically five frames formed of vertical pillars, each of which includes a third central frame 30 positioned at the center of the X-frame body crossing each other; A second central frame 20 connected to the other end of the first X frame body and one end of the second X frame body; A fourth central frame 40 connected to one end of the first X frame body and the other end of the second X frame body; A first central frame 10 connected to an upper end of the 2-1 X-frame length member and the 1-2-2 X-frame length member; The second central frame 50 is connected to the upper end of the 2-2 X frame length member and the 1-1 X frame length member. Each center frame is a basic skeleton that allows the reading stand to be extended and folded as a whole by horizontally moving on both sides of the third center frame according to the rotational movement of each X frame.

Next, with reference to Figures 1, 2, 3 will be described with respect to each comb member (10a, 20a, 31a, 41a, 51a) formed on the front of each center frame. The comb member is a component that fills the space between each center frame when the portable automatic reading table is unfolded so as to fully support the book. The first comb member 10a is placed on the front of the first central frame, and the second comb member 20a. ) Is on the front of the second center frame, the third comb member 31a is on the front of the third center frame, the fourth comb member 41a is on the front of the fourth center frame, and the fifth comb member 51a is on the fifth center. The reading stand is folded in a thin column shape horizontally on the front of the frame, and several pieces are formed at regular intervals vertically so as not to be an obstacle. The width is similar to that when the portable automatic reading stand is folded. Each comb member crosses each other when the portable automatic reading stand is folded, and is folded while occupying a vertical space of each comb member. The third comb member is formed in the same length in both directions about the third central frame, and when the portable automatic reading stand is folded, the first comb member, the second comb member, the fourth comb member, and the fifth comb member are the third central frame. The first comb member, the second comb member, the fourth comb member, and the fifth comb member are formed to protrude mainly inwardly to fit each structural position so as to be matched with the third comb member formed at equal lengths in both directions. do.

In addition, hangers 41c and 51c are formed at the bottom of each center frame to protrude upwards to support the book. The second hook 35 is a hook of a basic size and a hook of a large area are formed in a vertical direction with each other, so that it can be pivotally connected to the lower front of the third central frame to use a hook of a basic size or a large area according to the thickness of an individual book. To be able.

In addition, each center frame is provided with receiving grooves 31b, 32a, 41b, 51b, and 52a as much as necessary for the rotational movement of the X-frame so as to accommodate each X frame when the reading table is folded or unfolded.

Next, the third center frame will be described.

At the center of the third central frame, a circular pillar 31d is formed to protrude downward. The first X-frame body and the second X-frame body can be rotatably connected to the circular column insertion groove (71c) to the circular column to be X-shaped each other, each X frame body can be rotated relative to the circular pillar To be.
On the other hand, the third central frame is connected to each X-frame body only by a circular column, so when the reading table is opened, the third central frame can rotate and shake. In order to unfold the reading table, even if the X frame body is rotated, the third center frame is required to be fixed in parallel with the other center frame. A first protruding protrusion 31c and a second fixing protrusion protruding shortly next to the circular pillar ( 32c) and the fixing projection guide groove 71d serves to prevent such rotation. First, the first fixing protrusion is formed to protrude in the rear direction on the upper right and lower left sides of the third central frame with respect to the first X frame body of the third central frame, and the second fixing protrusion is formed on the first center of the third central frame. 2 protrudes in the front direction on the upper left and lower right on the basis of the circular column on the surface in contact with the X-frame body. On one surface of each of the X-frame body in contact with the third central frame is formed a fixed projection guide groove (71d) that can accommodate each fixed projection, each fixed projection guide groove is a fixed projection as the portable automatic reading table is unfolded and folded It is formed in a fan shape to accommodate it. When the portable automatic reading table is unfolded, as shown in FIG. 13, the fixing protrusion is constrained at each end of the fixing protrusion guide groove of each of the X-frame bodies to be rotated in opposite directions, so that the third central frame does not rotate. And parallel to the other center frame.

In addition, when the respective center frames are folded, a third center frame is constrained by the first and second center frames, and the fourth and fifth center frames to be stretched to both sides. The first fixing member 34 is installed at the center of the back of the center frame. As shown in FIG. 9, a switch 34b is protruded at a lower end of the first fixing member so as to function as a switch, and both sides of the first fixing member may extend to the receiving groove 43a of the second central frame and the fourth central frame. The first latch 34a which can be protruded is formed. The first fixing member is connected to and accommodated with the first spring 36 in the first fixing member insertion groove 33c to function as a switch of the portable automatic reading table.

The 3-1 coupling groove 33a and the 3-2 coupling groove 32b are formed to protrude from the bottom of the third central frame so that the basic support and the auxiliary support can be connected to the 3-1 coupling groove by the connecting member. The upper portion of the base support, the upper portion of the secondary support is connected to the 3-2 coupling groove rotatably.

Next, the first center frame, the second center frame, the fourth center frame, and the fifth center frame will be described in detail. In describing the first center frame, the second center frame, the fourth center frame, and the fifth center frame, the first center frame, the fifth center frame, and the second center frame and the fourth center frame are based on the third center frame. Since only the symmetrical configuration and the configuration and operation are the same, only the fourth central frame and the fifth central frame will be described below.

As shown in FIGS. 6 to 10, a first guide groove 43d is formed in the fourth central frame in which the X-frame guide protrusion is accommodated to convert the rotation of the X-frame body into a horizontal motion. It is. Each X-frame body is rotated in the opposite direction, the fourth center frame is connected to the X-frame guide protrusion protruding at one end and the other end of each X-frame body according to the rotation of the X-frame body It will be a horizontal movement. The longitudinal length of the first guide groove constrains the maximum radius that the X frame body can rotate. One end 46a of the second spring is connected to the X-frame guide protrusion, and the other end 46b is connected to the inner inner 43f of the fourth central frame on an extension line of the first guide groove so that the X-frame guide protrusion is the fourth. By applying an elastic force toward the center of the center frame, the mobilization force is applied to the reading table to be automatically unfolded as a whole.

In addition, the second fixing member 44 is installed on the upper rear surface of the fourth central frame to restrain the movement of the basic support. The second fixing member is installed in combination with the third spring 45, so that when the central support is folded and folded in the state in which each center frame is folded, the latch 91a of the basic support moves the second fixing member into the fourth central frame. Since it is pushed in, it can be naturally caught by the latch of the second fixing member.

Next, the fifth center frame 50 will be described. The upper and lower ends of the fifth central frame are rotatably connected to each one end of the 1-1, 2-2X-frame length members 62 and 73, so that the linear reciprocating motion of the X-frame length member when the X-frame body rotates. As a result, the fifth center frame moves horizontally.

In addition, the coupling grooves 53a and 53b having the same structure as that of the third central frame are formed to protrude from the rear surface of the fifth central frame so as to connect the basic support 101 and the auxiliary support 102.

Next, an X-frame as shown in FIGS. 4 and 5 will be described.

The X-frame is composed of the first X frame 70 and the second X frame 60, but since the configuration of the first X frame and the second X frame is basically the same, only the first X frame will be described. The 1X frame consists of a 1X frame body 71, a 1-1X frame length member 72, and a 1-2X frame length member 73. X-frame length members are installed at both upper and lower ends of the first X frame body so that each X frame length member performs a linear reciprocating motion on both sides along the second guide groove 71a formed inside the first X frame body. One end 72a of each X-frame length member has an insertion groove formed to be pivotally connected to each of the first and fifth center frames, and is connected to the first and fifth center frames by a connecting member, and the other end 72b. In order to prevent the X frame length member from extending indefinitely, the clasp is formed to protrude so that the clasp 72b is caught by the clasp 71b formed in the second guide groove. X-frame guide protrusions 71e and 71f are formed on the front and rear of one end of the first X frame body, which are inserted into the second and fourth center frame first guide grooves 43d to perform a sliding movement and the second spring. It is connected to 46 and is subjected to elastic force, which gives power to the X-frame body to rotate.

Next, the support will be described as shown in FIGS. 11 and 12.

Each inclined support is composed of the first, second, third support (90, 80, 100), but since the configuration is basically the same, only the first support 90 will be described below. The first support is composed of the first basic support 91, the first auxiliary support 92, the connecting member. Upper portions of the first base support and the first auxiliary support are pivotally connected to each coupling groove of the first central frame to be folded or unfolded. Both sides of the first basic support are formed with a plurality of inclined insertion grooves (91c) to be able to adjust the inclination to connect the fastening column of the first auxiliary support to the desired inclination insertion groove can stand the reading stand inclined. The first basic support has a groove 91d formed as much as the area of the first auxiliary support as shown in the embodiment of FIG. 12 so as to accommodate the first auxiliary support when the reading stand is folded. At the lower end of the first basic support, the clasp 91a protrudes from the second fixing member installed at the upper end of the second and fourth central frames when the reading stand is folded.

As shown in FIGS. 6 to 10, a first guide groove 43d is formed in which the X frame guide protrusion is accommodated so as to convert the rotation of each X frame body into a horizontal motion. have. Each X frame body rotates in opposite directions in structure, and the fourth center frame is connected to an X frame guide protrusion formed at one end and the other end of each X frame body to perform horizontal movement according to the rotation of the X frame body. Done. The longitudinal length of the first guide groove constrains the maximum radius that the X frame body can rotate. One end 46a of the second spring is connected to the X-frame guide protrusion, and the other end 46b is connected to an inner inner 43f of the fourth center frame on the extension line of the first guide groove so that the X-frame guide protrusion is the fourth center frame. An elastic force is applied toward the center to power each X-frame body's rotation, allowing the reading table to unfold automatically throughout.

In addition, the second fixing member 44 is installed on the top rear surface of the fourth central frame to maintain the folded state without shaking the basic support. The second fixing member is installed in combination with the third spring 45, so that when the central support is lifted and folded in the state in which each center frame is folded, the second latch 91a of the basic support moves the second fixing member to the fourth center. Since it is pushed into the frame, it can be naturally caught by the third latch 44a of the second fixing member.

Next, the fifth center frame 50 will be described. The upper end of the fifth center frame is rotatably connected to one end of the 1-1 X-frame length member 62 and the lower end to the one end of the 2-2 X-frame length member 73 so that each X-frame body rotates. The 1-1 X-frame length member and the 2-2 X-frame length member extend or contract from the X-frame body to an appropriate length in structure so that the fifth central frame performs horizontal movement.

In addition, the 5-1 coupling groove 53a and the 5-2 coupling groove 53b having the same structure as that of the third central frame may be connected to the fifth central frame rear so as to connect the basic support 101 and the auxiliary support 102 to each other. It is formed to protrude. The third basic support is rotatably connected to the 5-1 coupling groove, and the third auxiliary support is rotatably connected to the 5-2 coupling groove.

Next, an X frame as illustrated in FIGS. 4 and 5 will be described.

The X frame is composed of the first X frame 60 and the second X frame 70, but since the configuration of the first X frame and the second X frame is basically the same, only the second X frame will be described. The second X frame is composed of a second X frame body 71, a 2-1 X frame length member 72, and a 2-2 X frame length member 73. X-frame length members are installed on both sides of the second X-frame body, and each X-frame length member performs a linear reciprocating motion on both sides along the second guide groove 71a formed inside the second X-frame body. . One end 72a of each X-frame length member has an insertion groove formed to be rotatably connected to each of the first central frame and the fifth central frame, and is connected to the first central frame and the fifth central frame by a connecting member. In order to prevent the other end of the X-frame length member from extending indefinitely, the fourth latch 72b is protruded so that the fourth latch 72b is caught by the latch 71b formed in the second guide groove. X-frame guide protrusions 71e and 71f are formed on the front and rear of one end and the other end of the second X-frame body, which are inserted into the first guide groove 43d of the second center frame and the fourth center frame, thereby sliding. And it is connected to the second spring 46 receives an elastic force to give power to the X-frame body to rotate.

Figure 7 is an exploded perspective view of the 3, 4, 5 center frame for showing the internal and external configuration of the center frame according to an embodiment of the present invention

Each inclined support is composed of the first, second, third support (90, 80, 100), but since the configuration is basically the same, only the first support 90 will be described below. The first support is composed of the first basic support 91, the first auxiliary support 92, the connecting member. Upper portions of the first base support and the first auxiliary support are pivotally connected to each coupling groove of the first central frame to be folded or unfolded. Several inclination insertion grooves 91c are formed on the front surface of the first basic support so that the inclination can be adjusted so that the reading support can be inclined by connecting the fastening columns of the first auxiliary support to the inclination insertion grooves desired by the first supporter. The first basic support has a groove 91d formed as much as the area of the first auxiliary support as shown in the embodiment of FIG. 12 so as to accommodate the first auxiliary support when the reading stand is folded. At the lower end of the first basic support, when the reading stand is folded, the second catch 91a is protruded so as to be caught by the second fixing member installed at the top of the second central frame and the fourth central frame.

9 is a perspective view showing the configuration of the first guide groove and the second spring inside the fourth central frame.

11 is an exploded perspective view for showing the configuration of the second fixing member.

12 is a partially exploded perspective view showing the configuration of the support according to an embodiment of the present invention.

Figure 4 is an exploded perspective view of the second X-frame showing the internal configuration of the X frame in accordance with an embodiment of the present invention.

5 is an X-frame side view for illustrating an X-frame external configuration according to an embodiment of the present invention.

6 is a side view of a third central frame and a fourth central frame and a fifth central frame for illustrating an external configuration of each central frame according to an embodiment of the present invention;

FIG. 7 is an exploded perspective view of a third central frame and a fourth central frame and a fifth central frame for illustrating an internal and external configuration of a central frame according to an embodiment of the present invention;

8 is an exploded perspective view of the third central frame and the fourth central frame and the fifth central frame viewed from the other side to show the internal and external configuration of the central frame according to an embodiment of the present invention.

Fig. 13 is a partially front view showing the connection state of each of the fixing protrusions and the fixing protrusion guide grooves so that when the portable automatic reading table is unfolded, the third center frame does not rotate and is kept in parallel with the other central frame.

Claims (9)

The first X-frame body and the second X-frame body and the first X-frame and the second X-frame and the first X-frame and the X-C center frame, and the X-C frame and the X-C frame, respectively. A portable automatic reading table comprising -1 x frame length member, 1-2 x frame length member, 2-1 x frame length member, and 2-2 x frame length member. The third central frame is rotatably connected to the first X frame body and the second X frame body in the center, A first guide groove is formed in the second central frame and the fourth central frame to accommodate the X frame guide protrusion. The upper and lower ends of the first central frame and the fifth central frame are rotatably connected to each X frame length member. At the center of the third central frame, the first X-frame body and the second X-frame body are cross-connected so as to rotate in opposite directions. Each of the X frame length members is accommodated in the second guide groove of each X frame body is elongated and reduced to a limited length, Portable automatic reading table, characterized in that each center frame is spread out on both sides delete The method according to claim 1 First guide grooves are formed in the second central frame and the fourth central frame, and each X frame guide protrusion is accommodated in the first guide groove to perform a slide movement, and each X frame guide protrusion is formed in the second central frame. And a second spring for applying an elastic force to move toward the center of the fourth central frame. A first fixing member is provided at the center rear surface of the third central frame to perform a switch function so that the second central frame and the fourth central frame can be folded or unfolded by restraining or releasing the force to be extended to both sides. The second center frame and the fourth center frame are formed with a catching groove for catching the first latch of the first fixing member. Portable automatic reading table, characterized in that each center frame can be automatically unfolded and folded The method according to claim 3 Each of the first and third center frames and the rear surface of the fifth center frame and each of the basic support and the auxiliary support is rotatably connected, Each of the basic support is formed with a plurality of inclined grooves to adjust the inclination, the lower end of each auxiliary support can be fitted into the inclined groove, Portable automatic reading desk, characterized in that the portable automatic reading desk can be set to the desired slope. The method according to claim 4 The second center frame and the fourth center frame, the second fixing member is provided so that the second latch of the base support can be caught, At the lower end of each of the basic support is formed a second latch When the portable automatic reading table is folded, the portable automatic reading table can be fixed to the movement of each base support and auxiliary support. The method according to claim 5 In the third central frame, the fixing protrusion protrudes to the surface in contact with each X-frame body. Each of the X-frame bodies accommodates the fixing protrusions of the third central frame, and fixed protrusion guide grooves are formed in a fan shape of a predetermined length according to the rotational movement range of the X-frame body. When the central frame is unfolded, the portable automatic reading table, characterized in that the third central frame can be stood in parallel with the other center frame without rotating The method according to claim 6 Handheld automatic reading table, characterized in that the hanger is formed to protrude from the front of the lower end of each of the first center frame, the second center frame, the fourth center frame and the fifth center frame. The method according to claim 6 On the lower front surface of the third central frame, a second hanging bar having a basic hanging bar and a wide area hanging in a perpendicular direction to each other is rotatably connected to adjust the area of the book according to the thickness of the book. Portable auto reading stand The method according to any one of claims 1 to 9. On the front of each center frame, a horizontal thin columnar comb member is formed on the front of each center frame with a certain interval so as not to interfere with folding or unfolding the portable automatic reading table to complement the space between the center frame Portable automatic reading desk, characterized in that

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