Study desk for children

Abstract

The utility model discloses a children study desk which comprises a desk plate structure, a function plate structure and a supporting structure, and the desk plate structure is provided with a first base and a second base; the functional plate structure is installed on the first base, one side of the functional plate structure is a plane plate, the other side of the functional plate structure is a building block panel, and the building block panel comprises a building block plate and a building block base arranged on the building block plate. The function plate structure can be switched between a plane table state with the plane plate as the top face and a building block table state with the building block plate as the top face relative to the first base. One end of the supporting structure is connected with the second base, and the other end of the supporting structure is used for being detachably spliced with the building block base when the function plate structure is in the plane table state so as to support the plane plate and the table plate structure to be arranged at an angle. According to the learning table for the children, triangular supporting between the functional plate structure and the supporting structure can be achieved through the structural property of the building block panel, the structure is simplified, interestingness is improved, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the field of desks, in particular to a children's study desk. Background Art

[0002] A children's study desk is a desk specially designed for children. Currently, the children's study desks on the market mainly consist of a tabletop, a functional board placed on the tabletop, and table legs supporting the bottom of the tabletop. One side of the functional board is set as a flat panel, and the other side is set as a building block board. When the flat panel is arranged on the top, the functional board is in a flat table state, which can be used for children to study, write, draw or place study stationery on the table. When the building block board is arranged on the top, the study desk is in a functional board state, which can be used for children to play with building blocks on the table, combining two functions. However, when it is in the flat table state, the flat panel is always arranged parallel to the tabletop, which is not convenient for children to perform operations such as drawing. Summary of the Invention

[0003] In view of the deficiencies in the prior art, the utility model provides a children's study desk, which includes a tabletop structure, a functional board structure, and a support structure. The tabletop structure is provided with a first base and a second base; the functional board structure is installed on the first base. One side of the functional board structure is set as a flat panel, and the other side is set as a building block panel. The building block panel includes a building block board and building block seats arranged on the building block board. The functional board structure can switch between a flat table state with the flat panel as the top surface and a building block table state with the building block panel as the top surface relative to the first base; one end of the support structure is connected to the second base, and the other end is used for detachably splicing with the building block seats when the functional board structure is in the flat table state, so as to support the flat panel to be arranged at an angle with the tabletop structure.

[0004] Preferably, the support structure includes a support body and a splicing member connected to one end of the support body. An uneven component is arranged between the splicing member and the building block panel. The uneven component includes a convex block and a concave groove. One of the convex block and the concave groove is set as a part of the structure of the building block panel, and the other is set as a part of the structure of the splicing member. The splicing member and the building block panel are detachably spliced through the concave-convex cooperation of the convex block and the concave groove.

[0005] Preferably, one or more of the building block seats are combined to form the convex block; the splicing member includes a splicing seat connected to the support body, and the concave groove is recessed from the surface of the splicing seat.

[0006] Preferably, the support structure further includes a positioning member connected to the other end of the support body. The second base includes at least one limiting seat corresponding to the positioning member. The support structure and the second base are connected through the connection between the positioning member and the limiting seat.

[0007] Preferably, a buckle assembly is provided between the positioning member and the limiting seat. The buckle assembly includes a clamping block and a clamping groove. One of the clamping block and the clamping groove is set as a partial structure of the positioning member, and the other is set as a partial structure of the limiting seat. The positioning member and the limiting seat are detachably connected through the buckling connection between the clamping block and the clamping groove.

[0008] Preferably, the positioning member includes a first positioning portion and a second positioning portion arranged oppositely, and a third positioning portion connected between the first positioning portion and the second positioning portion. The third positioning portion forms the clamping block; the limiting seat includes a first limiting portion and a second limiting portion arranged oppositely, and a third limiting portion connected between the first limiting portion and the second limiting portion. The first limiting portion, the second limiting portion and the third limiting portion surround to form the clamping groove; after the positioning member is connected to the limiting seat, the third positioning portion is buckled in the clamping groove, and the first limiting portion and the second limiting portion are limited between the first positioning portion and the second positioning portion.

[0009] Preferably, the third positioning portion is rotatably connected to the clamping groove. The support structure has a storage state of rotating and storing relative to the second base and an unfolded state of rotating and unfolding relative to the second base. The first positioning portion and the second positioning portion are respectively connected to the support body. The third positioning portion is spaced from the support body to form a first channel. When the support structure is in the storage state, the first limiting portion is arranged in the first channel.

[0010] Preferably, a receiving cavity is recessed at the top of the table board structure. The first base is set as a trapezoidal structure formed by downward recessing along the top side wall of the circumferential side wall of the receiving cavity. The second base is arranged at the bottom wall of the receiving cavity. When the functional board structure is in the flat table state, the outer surface of the flat board is flush or substantially flush with the top surface of the table board structure, and the support structure is received in the receiving cavity.

[0011] Preferably, a positioning block arranged along the edge is convexly provided on one side of the functional board structure arranged along its length direction. A positioning groove corresponding to the positioning block is provided on the side wall of the trapezoidal structure. When the functional board structure is installed on the first base, it is positioned by fitting the positioning block in the positioning groove; a receiving groove for receiving the support structure is recessed at the bottom wall of the receiving cavity, and the receiving groove is arranged along the width direction of the functional board structure.

[0012] Preferably, it further includes a table leg structure. A third base is provided at the lower part of the tabletop structure. The upper end of the table leg structure is detachably connected to the third base. A first storage area and / or a second storage area are further provided on the top of the tabletop structure and are arranged adjacent to the first base respectively. The first storage area includes at least one first storage groove formed by recessing along the top of the tabletop structure. The second storage area includes a second storage groove and a support seat arranged on one side of the second storage groove. The support seat is detachably connected to the tabletop structure and is used to support the items in the second storage groove to be arranged at an angle with the tabletop structure.

[0013] For the children's study table provided by the present utility model, due to the provision of the support structure, when the functional board is in the flat table state, it can support the support flat board to be arranged at an angle with the tabletop structure, forming a triangular support structure, which is more in line with the human body structure, facilitating operations such as painting for children. Moreover, one end of the support structure is connected to the second base on the tabletop structure, and the other end is detachably spliced with the building block seat to support the flat board, thereby realizing the triangular support between the functional board structure and the support structure by utilizing the structural properties of the building block panel itself, simplifying the structure, increasing the interest, and having strong practicability.

[0014] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present utility model, form a part of this application, and the schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0016] Figures 1-3 is a schematic structural diagram of a children's study table according to an embodiment of the present utility model.

[0017] Figure 4 is a schematic exploded structural diagram of a children's study table according to an embodiment of the present utility model Figure 1 .

[0018] Figure 5 is a schematic structural diagram of a functional board structure and a support structure according to an embodiment of the present utility model.

[0019] Figure 6 is a schematic structural diagram of a tabletop structure and a table leg structure according to an embodiment of the present utility model.

[0020] Figure 7 is a schematic structural diagram of a support structure according to an embodiment of the present utility model.

[0021] Figure 8Schematic diagram of the partial structure of a children's study desk according to an embodiment of the present utility model.

[0022] Figures 9-10 Schematic sectional view of the partial structure of a children's study desk according to an embodiment of the present utility model.

[0023] Figure 11 Schematic exploded view of a children's study desk according to an embodiment of the present utility model Figure 2 。 Detailed implementation manner

[0024] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0025] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present utility model.

[0026] In the present utility model, unless otherwise clearly specified and defined, the terms "installed", "connected", "connected", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features therebetween. Moreover, the first feature being "above", "over" and "on top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "beneath" and "underneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is less than that of the second feature.

[0028] Unless otherwise defined, the technical terms or scientific terms used herein shall have the ordinary meanings as understood by those of ordinary skills in the field to which the present utility model pertains. The "first", "second" and similar terms used in the description and claims of the patent application of the present utility model do not denote any order, quantity or importance, but are only used to distinguish different components. Similarly, the terms such as "a" or "one" do not denote a quantity limitation, but indicate the existence of at least one.

[0029] As Figures 1-11 shown, as an embodiment of the present utility model, a children's learning desk is provided, which includes a tabletop structure 1, a function board structure 2 and a support structure 3. The tabletop structure 1 is provided with a first base 11 and a second base 12. The function board structure 2 is installed on the first base 11. One side of the function board structure 2 is set as a flat panel 21, and the other side is set as a building block panel 22. The building block panel 22 includes a building block board 221 and building block seats 222 arranged on the building block board 221. The function board structure 2 can be switched between a flat table state with the flat panel 21 as the top surface and a building block table state with the building block panel 22 as the top surface relative to the first base 11. One end of the support structure 3 is connected to the second base 12, and the other end is used for detachably splicing with the building block seats 222 when the function board structure 2 is in the flat table state, so as to support the flat panel 21 to be arranged at an angle with the tabletop structure 1 to form a triangular support structure, which is more in line with the human body structure and convenient for children to perform operations such as drawing. Moreover, the support structure 3 supports the flat panel 21 by connecting one end to the second base 12 on the tabletop structure 1 and detachably splicing the other end with the building block seats 222, thereby realizing the triangular support between the function board structure 2 and the support structure 3 by utilizing the structural properties of the building block panel 22 itself, simplifying the structure, increasing the interest and having strong practicability.

[0030] As Figure 5 、 7As shown, in some specific embodiments, the support structure 3 includes a support body 31 and a splicing member 32 connected to one end of the support body 31. An uneven component 4 is provided between the splicing member 32 and the building block panel 22. The uneven component 4 includes a convex block 41 and a concave groove 42. One of the convex block 41 and the concave groove 42 is set as a partial structure of the building block panel 22, and the other is set as a partial structure of the splicing member 32. The splicing member 32 and the building block panel 22 are detachably spliced through the engagement of the convex block 41 and the concave groove 42. The operation is simple and convenient, especially suitable for children.

[0031] As Figure 5 shown, in some specific embodiments, the building block seat 222 is set as a convex structure protruding from the building block board 221. A plurality of building block seats 222 are combined to form the convex block 41. The splicing member 32 includes a splicing seat 321 connected to the support body 31. The concave groove 42 is recessed from the surface of the splicing seat 321. Thus, the detachable connection between the building block panel 22 and the support structure 3 is realized by using the structural characteristics of the building block panel 22 itself. The structural design is ingenious. The convex block 41 is formed by combining a plurality of building block seats 222, which improves the stability of the engagement between the convex block 41 and the concave groove 42. In other embodiments, the convex block 41 can also be formed by only one building block seat 222, and the engagement connection with the concave groove 42 can also be realized. Or in other embodiments, the building block seat 222 can also be set as a concave groove structure recessed in the building block board 221. One or more concave groove structures form the concave groove 42, and the convex block 41 is protruded on the surface of the splicing seat 321. The detachable splicing between the building block panel 22 and the splicing frame 32 can also be realized through the engagement of the convex block 41 and the concave groove 42.

[0032] As Figure 6 、 7 As shown in FIGS. 7 and 8, in some specific embodiments, the support structure 3 further includes a positioning member 33 connected to the other end of the support body 31. The second base 12 includes a limiting seat 121 corresponding to the positioning member 33. The support structure 3 and the second base 12 are connected through the connection between the positioning member 33 and the limiting seat 121.

[0033] In some specific embodiments, a snap component 5 is provided between the positioning member 33 and the limiting seat 121. The snap component 5 includes a snap block 51 and a snap groove 52. One of the snap block 51 and the snap groove 52 is set as a partial structure of the positioning member 33, and the other is set as a partial structure of the limiting seat 121. The positioning member 33 and the limiting seat 121 are detachably connected through the snap connection of the snap block 51 and the snap groove 52, which is convenient for assembly.

[0034] In some specific embodiments, the positioning member 33 includes a first positioning portion 331 and a second positioning portion 332 which are oppositely arranged, and a third positioning portion 333 connected between the first positioning portion 331 and the second positioning portion 332. The third positioning portion 333 forms the clamping block 51. The limiting seat 121 includes a first limiting portion 1211 and a second limiting portion 1212 which are oppositely arranged, and a third limiting portion 1213 connected between the first limiting portion 1211 and the second limiting portion 1212. The first limiting portion 1211, the second limiting portion 1212 and the third limiting portion 1213 surround to form the clamping groove 52. After the positioning member 33 is connected to the limiting seat 121, the third positioning portion 333 is snap-connected in the clamping groove 52. The third positioning portion 33 is radially limited by the clamping groove 52, and the first limiting portion 1211 and the second limiting portion 1212 are limited between the first positioning portion 331 and the second positioning portion 332. The first positioning portion 331 and the second positioning portion 332 axially limit the first limiting portion 1211 and the second limiting portion 1212, so as to prevent the support structure 3 from moving and affecting the support effect on the flat plate 21.

[0035] As Figure 9 , 10 shown, in some specific embodiments, the third positioning portion 33 is rotatably connected to the clamping groove 52. The support structure 3 has a storage state of rotating and storing relative to the second base 12 and an unfolded state of rotating and unfolding relative to the second base 12, which is convenient for storing and using the support structure 3. The first positioning portion 331 and the second positioning portion 332 are respectively connected to the support body 31, and the third positioning portion 333 is spaced from the support body 31 to form a first channel 34. When the support structure 3 is in the storage state, the first limiting portion 1211 is arranged in the first channel 34, so that the support structure 3 can be arranged parallel or substantially parallel to the tabletop structure 1 when in the storage state, reducing space occupation and making the overall structure layout compact. In this embodiment, the third positioning portion 33 is arranged as a cylindrical structure, and the clamping groove 52 is arranged as a U-shaped groove structure, with simple and stable structure, convenient for processing, assembling or disassembling. In other embodiments, the third positioning portion 33 can also be arranged as a fan-shaped structure or other structures, and the clamping groove 52 can also be arranged as a C-shaped groove structure or other structures.

[0036] As another embodiment of the present utility model, the clamping block is arranged on the limit seat 121, and the clamping groove is arranged on the positioning member 33. The detachable connection between the positioning member 33 and the limit seat 121 can also be realized through the snap connection between the clamping block and the clamping groove. In some other embodiments, a plurality of limit seats 121 can also be provided. The plurality of limit seats 121 are arranged in a straight line. One end of the support structure 3 is detachably spliced with the building block panel 22, and the other end is connected to a limit seat 121 at a different position to adjust the support height for the functional board structure 2, so that the building block panel 22 can be supported relative to the table board structure 1 at different angles, thus adapting to more angles and being suitable for children of different heights and ages to perform operations such as painting.

[0037] In this embodiment, the limit seat 121 and the table board structure 1 are integrally formed, with a firm and solid structure. In some other embodiments, the limit seat 121 can also be provided as a split structure with the table board structure 1 and be detachably connected through a connecting structure. In some other embodiments, the limit seat 121 can also be slidably connected to the table board structure 1 through a guide rail structure. The positioning member 33 can slide along the guide rail structure with the limit seat 121, so that the building block panel 22 can be supported relative to the table board structure 1 at different angles, thus adapting to more angles and being suitable for children of different heights and ages to perform operations such as painting.

[0038] As Figure 2 、 10 shown, in some specific embodiments, a receiving cavity 10 is recessed at the top of the table board structure 1. The first base 11 is provided as a stepped structure formed by recessing downward along the top side wall of the circumferential side wall of the receiving cavity 10. The functional board structure 2 is placed on the stepped structure. The second base 12 is arranged on the bottom wall of the receiving cavity 10. When the functional board structure 2 is in a flat table state, the outer surface of the flat plate 21 is flush or substantially flush with the top surface of the table board structure 1, so that the flat plate 21 and the top surface of the table board structure 1 form a large tabletop together, which is convenient for placing items such as books and stationery. The support structure 3 is received in the receiving cavity 10. In addition, the receiving cavity 10 can also be used to receive other items such as building blocks and documents, with more diverse functions.

[0039] As Figure 4 、 5As shown, in some specific embodiments, on one side of the functional board structure 2 arranged along its length direction, a positioning block 23 arranged along its edge protrudes. A positioning groove 111 corresponding to the positioning block 23 is arranged on the side wall of the trapezoidal structure. When the functional board structure 2 is installed on the first base 11, it is positioned by fitting the positioning block 23 into the positioning groove 111, improving the installation stability. Especially when the support structure 3 and the table board structure 1 are arranged at an angle, the lower end of the support structure 3 can be limited by the trapezoidal structure and the positioning groove 111 together, improving the stability when the support structure 3 is arranged at an angle. On one side of the accommodation cavity 10 far from the positioning groove 111, an operation groove 112 communicating with the accommodation cavity 10 is recessed, which can allow a child's hand to reach inside to lift the functional board structure 2. The bottom wall of the accommodation cavity 10 is recessed with a storage groove 101 for accommodating the support structure 2. The storage groove 101 is arranged along the width direction of the functional board structure 2 and is arranged on one side of the accommodation cavity 10 far from the positioning groove 111. The third positioning portion 333 is arranged along the length direction of the table board structure 1, so that the support structure 3 can be vertically flipped along the width direction of the table board structure 1, and the stability of supporting the functional board structure 2 is good.

[0040] As Figure 11 shown, in some specific embodiments, it further includes a table leg structure 6. A third base 13 is arranged at the lower part of the table board structure 1. The upper end of the table leg structure 6 is detachably connected to the third base 13, which is convenient for disassembly, packaging or transportation. The table leg structure 6 includes a first leg member 61 and a second leg member 62 telescopically connected to the first leg member 61. The upper end of the first leg member 61 is fixedly connected to the third base 13 by first fasteners such as screws and bolts (not shown in the figure). A plurality of positioning holes 611 are arranged along the length direction of the first leg member 61. An installation hole 621 is arranged along the length direction of the second leg member 62. The second leg member 62 and the first leg member 61 are telescopically positioned by second fasteners such as screws and bolts (not shown in the figure) cooperating in the installation hole 621 and the corresponding positioning hole 611, so as to adjust the height of the table leg structure 6 to be suitable for children of different heights and ages.

[0041] As Figure 2 、 3As shown, in some specific embodiments, a first storage area 14 and a second storage area 15 are further provided on the top of the tabletop structure 1, which are arranged adjacent to the first base respectively. The first storage area 14 includes one or more first storage grooves 141 formed by recessing along the top of the tabletop structure 1. Each first storage groove 141 is respectively set in shapes such as circular or rectangular, and is used for placing stationery such as pens and erasers. The second storage area 15 includes a second storage groove 151 and a support base 152 arranged on one side of the second storage groove 151. The support base 152 is detachably connected to the tabletop structure 1 and is used to support articles such as books, tablets, and mobile phones in the second storage groove 151 to be arranged at an angle with the tabletop structure 1. The support base 152 is detachably connected to the tabletop structure 1. A support groove is recessed in the top of the tabletop structure 1. The support base 152 is detachably connected to the tabletop structure 1 by being inserted into the support groove, which is convenient for disassembly, packaging or transportation. In another embodiment, the support base 152 can also be integrally formed with the tabletop structure 1 to improve the stability of the structure. In some other embodiments, the first storage area 14 or the second storage area 15 may not be provided either.

[0042] In some specific embodiments, the outer surface of the flat panel 21 is set as a painting surface, which can be used for children to directly draw, smear or write on its surface. In some other embodiments, the outer surface of the flat panel 21 can also be set as a general panel for placing articles.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention.

[0044] In summary, the above are only the preferred embodiments of the present invention, and all equivalent changes and modifications made according to the scope of the patent application of the present invention shall fall within the scope covered by the patent of the present invention.

Claims

1. A children's study desk, characterized in that, Comprising: A tabletop structure provided with a first base and a second base; A functional board structure installed on the first base. One side of the functional board structure is a flat board, and the other side is a building block panel. The building block panel includes building blocks and building block seats arranged on the building blocks. The functional board structure can be switched between a flat table state with the flat board as the top surface and a building block table state with the building block panel as the top surface relative to the first base; A support structure, one end of which is connected to the second base, and the other end is used for detachably splicing with the building block seat when the functional board structure is in the flat table state to support the flat board to be arranged at an angle with the tabletop structure.

2. The children's learning desk according to claim 1, characterized in that: The support structure includes a support body and a splicing member connected to one end of the support body. An uneven component is arranged between the splicing member and the building block panel. The uneven component includes a convex block and a concave groove. One of the convex block and the concave groove is set as a partial structure of the building block panel, and the other is set as a partial structure of the splicing member. The splicing member and the building block panel are detachably spliced through the concave-convex cooperation of the convex block and the concave groove.

3. The children's learning desk according to claim 2, wherein: One or more of the building block seats are combined to form the convex block; the splicing member includes a splicing seat connected to the support body, and the concave groove is recessed from the surface of the splicing seat.

4. The children's study desk according to claim 2, wherein: The support structure further includes a positioning member connected to the other end of the support body. The second base includes at least one limiting seat corresponding to the positioning member. The support structure and the second base are connected through the connection between the positioning member and the limiting seat.

5. The children's learning desk according to claim 4, wherein: A buckle component is arranged between the positioning member and the limiting seat. The buckle component includes a clamping block and a clamping groove. One of the clamping block and the clamping groove is set as a partial structure of the positioning member, and the other is set as a partial structure of the limiting seat. The positioning member and the limiting seat are detachably connected through the buckle connection of the clamping block and the clamping groove.

6. The children's study desk according to claim 5, wherein: The positioning member includes a first positioning portion and a second positioning portion arranged oppositely, and a third positioning portion connected between the first positioning portion and the second positioning portion. The third positioning portion forms the clamping block; The limiting seat includes a first limiting portion and a second limiting portion arranged oppositely, and a third limiting portion connected between the first limiting portion and the second limiting portion. The first limiting portion, the second limiting portion and the third limiting portion surround to form the clamping groove; After the positioning member is connected to the limiting seat, the third positioning portion is buckled in the clamping groove, and the first limiting portion and the second limiting portion are limited between the first positioning portion and the second positioning portion.

7. The children's study desk according to claim 6, characterized in that: The third positioning portion is rotatably connected to the clamping groove. The support structure has a storage state of rotating and storing relative to the second base and an unfolding state of rotating and unfolding relative to the second base. The first positioning portion and the second positioning portion are respectively connected to the support body. The third positioning portion is spaced from the support body to form a first channel. When the support structure is in the storage state, the first limiting portion is arranged in the first channel.

8. The children's study desk according to any one of claims 1-7, characterized in that: A receiving cavity is recessed at the top of the tabletop structure. The first base is arranged as a stepped structure formed by recessing downward along the top sidewall of the circumferential sidewall of the receiving cavity. The second base is arranged on the bottom wall of the receiving cavity. When the functional board structure is in a flat table state, the outer surface of the flat board is flush or substantially flush with the top surface of the tabletop structure, and the support structure is received in the receiving cavity.

9. The children's learning desk according to claim 8, wherein: One side of the functional board structure arranged along its length direction protrudes with positioning blocks arranged along its edge. The sidewall of the stepped structure is provided with positioning grooves arranged corresponding to the positioning blocks. When the functional board structure is installed on the first base, it is positioned by the cooperation of the positioning blocks in the positioning grooves. A receiving groove for receiving the support structure is recessed on the bottom wall of the receiving cavity, and the receiving groove is arranged along the width direction of the functional board structure.

10. The children's study desk according to claim 9, wherein: It further includes a table leg structure. A third base is arranged at the lower part of the tabletop structure. The upper end of the table leg structure is detachably connected to the third base. A first storage area and / or a second storage area are further arranged on the top of the tabletop structure and are respectively adjacent to the first base. The first storage area includes at least one first storage groove formed by recessing along the top of the tabletop structure. The second storage area includes a second storage groove and a support seat arranged on one side of the second storage groove. The support seat is detachably connected to the tabletop structure and is used to support the articles in the second storage groove to be arranged at an angle with the tabletop structure.

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