Adjustable study desk

Abstract

The utility model provides an adjustable learning table which is used for solving the technical problem that part of existing learning tables cannot provide help for a user to copy. The utility model discloses an adjustable study desk which comprises a desk plate, a placing plate is arranged on the desk plate, a connecting rod is rotatably arranged on the placing plate, a leaning plate is rotatably arranged at the tail end of the connecting rod, the leaning plate is embedded in the placing plate, a placing strip is fixedly arranged at one end of the leaning plate, and the placing strip is fixedly connected with the connecting rod. Two first clamping rods are rotationally arranged on the leaning plate, the two first clamping rods are matched with the placing strips after rotating to limit books, a plurality of protrusions are arranged on the placing plate, and the protrusions abut against one end of the rotating leaning plate to limit the leaning plate. And the book is limited in a mode that the placing strip is matched with the two first clamping rods, so that the user can conveniently copy the book.

Description

TECHNICAL FIELD

[0001] The utility model relates to learning appliance technical field especially, a kind of adjustable study desk. BACKGROUND

[0002] Study desk is a new, scientific, human, practical learning auxiliary tool, applicable to 3-18 years old children to adolescent, can be used to lift adjustment, desktop inclination.

[0003] User in the process of learning, inevitably need to copy book, generally to the corresponding page number, then book is placed on desktop to copy book, and some thicker books, if not take additional measures to book, book will be always dynamic fold, will affect user copy. INVENTION CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model provides a kind of adjustable study desk, to solve the technical problem that part of the existing study desk cannot provide help for user copy.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A kind of adjustable study desk, including table board, the table board is equipped with placing plate, the connecting rod is rotatably arranged on the placing plate, the end of the connecting rod is rotatably arranged with the relying plate, the relying plate is embedded in the placing plate, one end of the relying plate is fixedly provided with the strip, two first clamping rods are rotatably arranged on the relying plate, the strip is cooperated with the first clamping rod after rotation, and the book is limited, the placing plate is equipped with a plurality of protrusions, the protrusion is abutted with the end of the relying plate after rotation, and the relying plate is limited.

[0007] Working principle:

[0008] Connecting rod is rotated relative to placing plate, and the relying plate is rotated by connecting rod, the angle of the relying plate is adjusted according to use demand, the relying plate is rotated relative to connecting rod, after adjustment is completed, the end of the relying plate is abutted with one of the protrusions, so that the relying plate is not easy to rotate, one end of the book opened is placed on the strip, two first clamping rods are rotated, and the first clamping rod is contacted with the book, so that the book cannot be folded.

[0009] Compared with prior art, the utility model has the following beneficial effects:

[0010] Relative to the placement plate rotating connecting rod, connecting rod drive rely on the rotation of the plate, according to the use requirements, adjust the angle of the rely on the plate, rely on the plate relative to the connecting rod rotation, adjust after, make the rely on the plate one end and one of the convex abut, make the rely on the plate not easy to rotate, the open book one end is placed in the placement strip, rotate two first clamping rod, two first clamping rod rotation and book contact, make the book can not be closed, using the placement strip and two first clamping rod cooperation mode, limit the book. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is cross section structure schematic view for the embodiment of the utility model;

[0012] Figure 2 It is cross section structure schematic view for the first support rod and second support rod cooperation of the embodiment of the utility model;

[0013] Figure 3 It is top view structure schematic view for the table plate of the embodiment of the utility model;

[0014] Figure 4 It is Figure 1 Enlarged structure schematic view in A place.

[0015] In the above drawing: 10, table plate;11, protective cover;12, connecting port;13, second mounting block;14, second connecting shaft;15, connecting rod;16, first connecting shaft;17, first mounting block;18, placement plate;19, placement strip;20, rely on the plate;21, second support rod;22, nut;23, third support rod;24, second limiting hole;25, first support rod;26, convex;27, storage cavity;28, first limiting hole;29, screw;31, placement cavity;32, baffle;33, first limiting block;34, elastic piece;35, second limiting block;36, first clamping rod;37, limiting column;38, stress plate;39, contact groove;40, limiting strip;41, storage slot;42, second clamping rod;43, second auxiliary rod;44, storage port;45, first auxiliary rod;46, magnet;47, iron block. DETAILED DESCRIPTION

[0016] The technical scheme in the utility model is further explained below in combination with the drawings and examples.

[0017] Example:

[0018] For example Figure 1 And Figure 4As shown, an adjustable learning desk, including a desk plate 10, the desk plate 10 is provided with a placement plate 18, the placement plate 18 is rotatably provided with a connecting rod 15, the connecting rod 15 is rotatably provided with a relying plate 20 at the end, the relying plate 20 is embedded in the placement plate 18, the relying plate 20 is fixedly provided with a placing strip 19 at one end, the relying plate 20 is rotatably provided with two first clamping rods 36, the two first clamping rods 36 are matched with the placing strip 19 after rotating, and the books are limited, the placement plate 18 is provided with a plurality of protrusions 26, the shape of the protrusion 26 can be triangular, square, hemispherical and the like, preferably, in this embodiment, the shape of the protrusion 26 is hemispherical, the number of protrusions 26 can be adjusted according to the actual situation, in this embodiment, the protrusion 26 is six, the protrusion 26 is abutted with one end of the relying plate 20 after rotating, and the relying plate 20 is limited, the relying plate 20 is provided with an opening upward receiving cavity 27, the protrusion 26 is arranged in the receiving cavity 27, and the relying plate 20 is arranged in the receiving cavity 27.

[0019] The connecting rod 15 is rotated relative to the placement plate 18, the connecting rod 15 drives the relying plate 20 to rotate, the angle of the relying plate 20 is adjusted according to the use requirement, the relying plate 20 is rotated relative to the connecting rod 15, after the adjustment is completed, one end of the relying plate 20 is abutted with one of the protrusions 26, the relying plate 20 is not easy to rotate, one end of the opened book is placed on the placing strip 19, the two first clamping rods 36 are rotated, the two first clamping rods 36 are in contact with the book after rotating, so that the book cannot be closed, and the placing strip 19 and the two first clamping rods 36 are matched to limit the book.

[0020] As shown in the figure, Figure 1 The placement plate 18 is fixedly provided with two symmetrical first mounting blocks 17 at one end, the first connecting shaft 16 is rotatably arranged between the two first mounting blocks 17, the connecting rod 15 is fixedly arranged on the first connecting shaft 16, the relying plate 20 is fixedly provided with two symmetrical second mounting blocks 13 at one end, the second connecting shaft 14 is rotatably arranged between the two second mounting blocks 13, the connecting rod 15 is fixedly connected with the second connecting shaft 14, the relying plate 20 is fixedly provided with a protective cover 11 at one end, the two second mounting blocks 13 are arranged in the protective cover 11, the connecting port 12 is throughly provided at one end of the protective cover 11 away from the relying plate 20, and the protective cover 11 prevents the book from being placed on the second mounting block 13, so that the second connecting shaft 14 and the second mounting block 13 are relatively rotated, and the book is damaged.

[0021] As shown in the figure, Figure 1 And Figure 4As shown, the end of the plate 20 is fixed with a force plate 38, the end of the force plate 38 is fixed with two limit columns 37, the end of each limit column 37 is fixed with a first limit block 33, a second limit block 35 is slidably arranged on each limit column 37, the first limit block 33 and the second limit block 35 are connected with an elastic element 34, the elastic element 34 is a telescopic spring, when the second clamping rod 42 abuts against the art class 20, the telescopic spring is in a normal state, two first clamping rods 36 are slidably arranged on the corresponding limit column 37, the first clamping rod 36 abuts against the corresponding second limit block 35.

[0022] As shown in Figure 1 and Figure 4 , the first clamping rod 36 is provided with a receiving groove 41, the two side walls of the receiving groove 41 are provided with a contact groove 39, the second clamping rod 42 is slidably arranged in the receiving groove 41, the two side end faces of the second clamping rod 42 are fixedly provided with a limiting strip 40, the limiting strip 40 is slidably arranged in the contact groove 39, the first clamping rod 36 is fixedly provided with a first auxiliary rod 45, the first auxiliary rod 45 is provided with a receiving opening 44, the second clamping rod 42 is fixedly provided with a second auxiliary rod 43, the second auxiliary rod 43 passes through the receiving opening 44, the first auxiliary rod 45 and the first clamping rod 36 are used in cooperation, which is more convenient for limiting the book without damaging the book, the second clamping rod 42 can be moved, which can be adjusted according to the size of the book, and better limiting effect is achieved.

[0023] As shown in Figure 1 and Figure 3 , the table plate 10 is provided with two upward and symmetrical placing cavities 31, the bottom wall of each placing cavity 31 is fixedly provided with two magnets 46, the bottom end of the placing plate 18 is fixedly provided with two iron blocks 47 corresponding to the magnets 46, and the placing plate 18 is arranged in one of the placing cavities 31, and the other placing cavity 31 is provided with a shielding plate 32, and the bottom end of the shielding plate 32 is fixedly provided with two iron blocks 47, the magnets 46 and the iron blocks 47 are used in cooperation to fix the placing plate 18, if it is necessary to adjust the position of the placing plate 18, the placing plate 18 and the shielding plate 32 can be interchanged.

[0024] As shown in Figure 1 and Figure 2 , the bottom end of the table plate 10 is fixedly provided with two first supporting rods 25, the first supporting rod 25 is provided with a first limiting hole 28, the second supporting rod 21 is sleeved on the outer periphery of the first supporting rod 25, the second supporting rod 21 is provided with a plurality of second limiting holes 24, the number of the second limiting holes 24 can be adjusted according to actual conditions, one of the second limiting holes 24 and the first limiting hole 28 are provided with a threaded rod 29 with a nut, the other end of the threaded rod 29 is threadedly connected with a nut 22, and the end of the second supporting rod 21 is fixedly provided with a third supporting rod 23.

[0025] Working principle:

[0026] According to the height of the user, the position between the first supporting rod 25 and the second supporting rod 21 is adjusted, after the adjustment is completed, the screw rod 29 is passed through the corresponding first fiber hole 28 and the second limiting hole 24, the nut 22 is screwed, and the first supporting rod 25 and the second supporting rod 21 are fixed;

[0027] The connecting rod 15 is rotated around the first connecting shaft 16 as the rotating center, the connecting rod 15 drives the relying plate 20 to rotate through the second mounting block 13 and the second connecting shaft 14, the relying plate 20 is adjusted to rotate around the second connecting shaft 14, after the adjustment is completed, the bottom end of the relying plate 20 is abutted with one of the protrusions 26, the book is turned to the corresponding page number, the bottom end of the book is placed on the placing strip 19, the second clamping rod 42 is rotated and moved to be close to the first limiting block 33, after the rotation, the second clamping rod 42 clamps the book, if the book is too small, the second clamping rod 42 can be moved, and the second clamping rod 42 and the second auxiliary rod 43 clamp the book;

[0028] When the position of the placing plate 18 needs to be adjusted, the placing plate 18 is directly taken out from the placing cavity 31, and the position of the placing plate 18 and the shielding plate 32 is exchanged.

[0029] Finally, it should be explained that the above examples are only used to illustrate the technical solutions of the utility model and are not limited. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the utility model, and all should be covered in the scope of the claims of the utility model.

Claims

1. An adjustable learning desk, characterized in that, The utility model relates to a book placing device, including: The table board (10) is equipped with the placing plate (18) on, the connecting rod (15) is rotationally equipped with on the placing plate (18), the depending plate (20) is rotationally equipped with on the connecting rod (15) end, the depending plate (20) is embedded in the placing plate (18), the depending plate (20) one end is fixedly equipped with the strip (19) of placing, the depending plate (20) is rotationally equipped with two first clamping rods (36), two the first clamping rod (36) is rotated and cooperates with the strip (19) of placing, and the book is limited, the placing plate (18) is equipped with a plurality of protrusions (26), and the protrusion (26) is abutted with the one end of the depending plate (20) after rotation and is limited to the depending plate (20).

2. An adjustable learning desk according to claim 1, characterized in that: The placing plate (18) one end is fixedly equipped with two symmetrical first mounting blocks (17), and the first connecting shaft (16) is rotationally arranged between the two first mounting blocks (17), and the connecting rod (15) is fixedly arranged on the first connecting shaft (16), and the depending plate (20) one end is fixedly equipped with two symmetrical second mounting blocks (13), and the second connecting shaft (14) is rotationally arranged between the two second mounting blocks (13), and the connecting rod (15) is fixedly connected with the second connecting shaft (14).

3. An adjustable learning desk according to claim 2, characterized in that: The depending plate (20) one end is fixedly equipped with the protective cover (11), and the two second mounting blocks (13) are arranged in the protective cover (11), and the connecting port (12) is throughly formed in the one end of the protective cover (11) away from the depending plate (20).

4. The adjustable learning desk of claim 1, wherein: The depending plate (20) one end is fixedly equipped with the stress plate (38), and the stress plate (38) one end is fixedly equipped with two limit columns (37), and the first limit block (33) is fixedly arranged at the end of each limit column (37), and the second limit block (35) is slidably arranged on each limit column (37), and the elastic member (34) is connected between the first limit block (33) and the second limit block (35), and the first clamping rod (36) is slidably arranged on the corresponding limit column (37), and the first clamping rod (36) is abutted with the corresponding second limit block (35).

5. The adjustable learning desk of claim 1, wherein: The first clamping rod (36) is formed with the receiving groove (41) in the inner wall of both sides, and the contact groove (39) is formed in the inner wall of both sides of the receiving groove (41), and the second clamping rod (42) is slidably arranged in the receiving groove (41), and the limiting strip (40) is fixedly arranged on the both side end faces of the second clamping rod (42), and the limiting strip (40) is slidably arranged in the contact groove (39).

6. An adjustable learning table according to claim 5, characterized in that: The first clamping rod (36) one end is fixedly equipped with the first auxiliary rod (45).

7. An adjustable learning desk according to claim 6, characterized in that: The first auxiliary rod (45) is formed with the receiving port (44), and the second auxiliary rod (43) is fixedly arranged on the one end of the second clamping rod (42), and the second auxiliary rod (43) passes through the receiving port (44).

8. An adjustable learning table according to claim 1, characterized in that: Two upward and symmetrical placing cavities (31) are formed in the table plate (10), the bottom wall of each placing cavity (31) is fixedly provided with two magnets (46), the bottom end of the placing plate (18) is fixedly provided with two iron blocks (47) corresponding to the magnets (46), the placing plate (18) is arranged in one of the placing cavities (31), the other placing cavity (31) is provided with a shielding plate (32), and the bottom end of the shielding plate (32) is fixedly provided with two iron blocks (47).

9. An adjustable learning table according to claim 1, characterized in that: The bottom end of the table plate (10) is fixedly provided with two first supporting rods (25) in a symmetrical manner, each first supporting rod (25) is provided with a first limiting hole (28), each first supporting rod (25) is provided with a second supporting rod (21) on the outer periphery, the second supporting rod (21) is provided with a plurality of second limiting holes (24), one of the second limiting holes (24) and the first limiting hole (28) are provided with a threaded rod (29) with a nut, the other end of the threaded rod (29) is threadedly connected with a nut (22), and the end of the second supporting rod (21) is fixedly provided with a third supporting rod (23).

10. An adjustable learning desk according to claim 1, characterized in that: The depending plate (20) is provided with an upward receiving cavity (27), the protrusion (26) is arranged in the receiving cavity (27), and the depending plate (20) is arranged in the receiving cavity (27).

Images