Study desk for children

Abstract

The utility model relates to a children learning table, which is used for solving the technical problems that main body structures of learning tables in the prior art mentioned in the background technology are connected through welding, the occupied transportation space is large when the learning tables are packaged and conveyed, and the logistics transportation cost of the learning tables is increased along with continuous increase of the current logistics cost. Comprising a table top and a base, two first supporting legs are detachably arranged at the bottom of the table top, two second supporting legs are detachably arranged at the top of the base, and the two first supporting legs are slidably arranged in the two second supporting legs respectively; adjusting assemblies used for adjusting the height of the table top are arranged at the joints of the two first supporting legs and the two corresponding second supporting legs correspondingly.

Description

TECHNICAL FIELD

[0001] The utility model relates to learning desk technical field, concretely relates to a children's learning desk. BACKGROUND

[0002] Learning desk is a kind of practical learning auxiliary tool. In order to guarantee the overall stability of learning desk, meet different use functions, the desktop panel below of learning desk of most manufacturers currently produced has an I-shaped frame of iron pipe material, the I-shaped frame bears and fixes desktop panel above, and two table legs are connected below, the table leg includes lifting column and table leg, and the table leg provides support for the table.

[0003] The learning desk of prior art, such as the utility model patent document with the authorized announcement number "CN217851822U" and the patent name "a learning desk bookshelf", discloses a learning desk, including bookshelf body and shelf plate arranged on bookshelf body, cylindrical pipe is arranged between shelf plate and bookshelf body, at least two cylindrical pipes are hung and connected between shelf plate and bookshelf body, bookshelf connecting end and shelf plate connecting end are arranged at both ends of cylindrical pipe, wherein, the bookshelf connecting end is easy-to-assemble component, the side or front of bookshelf body is provided with connecting hole matched with easy-to-assemble component, the bookshelf connecting end is connected with bookshelf body in quick connecting mode by inserting connecting hole, and the shelf plate connecting end is connected with shelf plate by fastener.

[0004] The main body structure of learning desk in the above patent document is connected by welding, and the transportation space occupied when the learning desk is packed and transported is large, with the continuous increase of current logistics cost, leading to the increase of logistics transportation cost of learning desk. UTILITY MODEL CONTENT

[0005] The utility model aims at the deficiency of prior art, and provides a children's learning desk, to solve the technical problem that the main body structure of learning desk of prior art is connected by welding, and the transportation space occupied when the learning desk is packed and transported is large, with the continuous increase of current logistics cost, leading to the increase of logistics transportation cost of learning desk.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] A child learning desk, including a desktop and a base, the bottom of the desktop is detachably provided with two first supporting legs, the top of the base is detachably provided with two second supporting legs, the two first supporting legs are respectively slidably arranged in the two second supporting legs, the connecting position of the two first supporting legs and the corresponding two second supporting legs is respectively provided with an adjusting assembly for adjusting the height of the desktop, two concave fixing blocks are arranged on the desktop, a rotating rod is threadedly connected to each of the two fixing blocks, an abutting plate is rotatably arranged on each of the two rotating rods and abuts against the bottom of the desktop, a bookshelf for placing books is arranged on each of the two fixing blocks, and two adjusting assemblies for adjusting the distance between the bookshelf and the fixing block are respectively arranged on the two fixing blocks.

[0008] Working principle:

[0009] When installing the learning desk, the user can connect the base and the second supporting leg through the bolt, then the user can make the two first supporting legs respectively deeply enter into the two second supporting legs through the adjusting assembly, and then the user can connect the desktop and the first supporting leg through the bolt, so that the overall installation of the learning desk is completed.

[0010] Compared with the prior art, the learning desk has the following beneficial effects:

[0011] First, the adjusting assembly is arranged, the adjusting assembly can adjust the distance between the desktop and the base, when the distance between the desktop and the base is far enough, the first supporting leg can be withdrawn from the second supporting leg, so that the disassembly between the first supporting leg and the second supporting leg is completed.

[0012] Second, the detachable first supporting leg and the second supporting leg are arranged, the first supporting leg and the second supporting leg can be respectively disassembled from the desktop and the base, so that the overall disassembly of the learning desk is completed. DRAWINGS

[0013] Figure 1 It is a structural schematic view of an embodiment of the utility model;

[0014] Figure 2 It is a sectional view structural schematic view of an embodiment of the utility model;

[0015] Figure 3 It is Figure 2 It is a sectional view structural schematic view of the enlarged A in the middle;

[0016] Figure 4 It is Figure 2 It is a sectional view structural schematic view of the enlarged B in the middle;

[0017] Figure 5 It is a sectional view structural schematic view of the screw rod and the threaded sleeve.

[0018] Explanation of reference signs: desktop 1, base 2, first support leg 3, second support leg 4, threaded sleeve 5, screw rod 6, strip-shaped hole 7, square tube 8, first bevel gear 9, rotating rod 10, second bevel gear 11, connecting rod 12, sliding groove 13, abutting block 14, fixed block 15, rotating rod 16, abutting plate 17, bookshelf 18, first support rod 19, second support rod 20, fastener 21, threaded hole 22, baffle 23, friction block 24. DETAILED DESCRIPTION

[0019] The technical solutions in the utility model are further described below in combination with the drawings and examples.

[0020] Example:

[0021] As shown in Figure 1 and Figure 2 , a child learning desk comprises a desktop 1 and a base 2, the bottom of the desktop 1 is detachably provided with two first support legs 3, the top of the base 2 is detachably provided with two second support legs 4, the desktop 1 is connected with the first support legs 3 through a plurality of bolts, and the base 2 is connected with the second support legs 4 through a plurality of bolts.

[0022] As shown in Figure 2 and Figure 3 and Figure 5 , the two first support legs 3 are respectively slidably arranged in the two second support legs 4, the connecting positions of the two first support legs 3 and the corresponding two second support legs 4 are respectively provided with adjusting assemblies for adjusting the height of the desktop 1, the adjusting assembly comprises a threaded sleeve 5 and a screw rod 6, the threaded sleeve 5 is detachably arranged in the second support leg 4, the screw rod 6 is rotatably arranged in the first support leg 3, a strip-shaped hole 7 for avoiding the threaded sleeve 5 is formed in the first support leg 3, the screw rod 6 is threadedly connected with the threaded sleeve 5, rotating the screw rod 6 can change the position of the screw rod 6 in the threaded sleeve 5, so as to change the vertical height of the desktop 1 by changing the position of the screw rod 6, the strip-shaped hole 7 can make the first support leg 3 avoid the threaded sleeve 5 when moving and can limit the lower limit of the vertical height of the first support leg 3, a sliding groove 13 arranged along the sliding direction of the first support leg 3 is formed in each of the two first support legs 3, two abutting blocks 14 are detachably arranged on the two second support legs 4 and are respectively slidably arranged in the two sliding grooves 13, the abutting blocks 14 and the sliding grooves 13 can limit the upper limit of the vertical height of the first support leg 3, so as to avoid that the first support leg 3 is separated from the second support leg 4 when in use.

[0023] As shown in Figure 2 and Figure 4As shown, the bottom of the desktop 1 is detachably provided with two square tubes 8, the top of the two square tubes 8 is respectively fixedly connected with the two first supporting legs 3, the end of the two screw rods 6 away from the threaded sleeve 5 is respectively slidably arranged through the corresponding first supporting leg 3 and extends into the square tube 8, the end of the screw rod 6 close to the desktop 1 is a smooth rod segment, and a bearing is fixedly arranged on the smooth rod segment of the screw rod 6, the bearing is fixedly connected with the square tube 8 and the first supporting leg 3, the end of the two screw rods 6 extending into the square tube 8 is fixedly provided with a first bevel gear 9, the two square tubes 8 are rotatably provided with a rotating rod 10, and the end of the rotating rod 10 is fixedly provided with a second bevel gear 11, the two second bevel gears 11 are respectively engaged with the two first bevel gears 9, and the two rotating rods 10 are detachably provided with a connecting rod 12, the rotating rod 10 and the connecting rod 12 can drive the second bevel gear 11 when the rotating rod 10 is rotated, the second bevel gear 11 drives the first bevel gear 9, so that the first bevel gear 9 drives the rotation of the screw rod 6, thereby adjusting the distance between the desktop 1 and the base 2, and the connecting rod 12 and the rotating rod 10 are connected by bolts.

[0024] As shown in Figure 1 , the desktop 1 is provided with two concave fixing blocks 15, the two fixing blocks 15 are respectively threadedly connected with a rotating rod 16, the rotating rod 16 is rotatably provided with an abutting plate 17, and the two abutting plates 17 abut against the bottom of the desktop 1, the two fixing blocks 15 are provided with a bookshelf 18 for placing books, the abutting plate 17 is driven by the rotating rod 16 to approach or move away from the desktop 1, thereby realizing the fixing and dismounting of the abutting plate 17 and the desktop 1, and the connecting part of the rotating rod 16 and the abutting plate 17 is provided with a bearing.

[0025] As shown in Figure 1 , the two fixing blocks 15 are respectively provided with two adjusting assemblies for adjusting the distance between the bookshelf 18 and the fixing block 15, the adjusting assembly comprises a first supporting rod 19, a second supporting rod 20 and a fastener 21, the first supporting rod 19 is detachably arranged on the top of the fixing block 15, the first supporting rod 19 and the fixing rod are connected by bolts, the second supporting rod 20 is detachably arranged on the bottom of the bookshelf 18 and is slidably arranged in the first supporting rod 19, the second supporting rod 20 and the bookshelf 18 are connected by bolts, a plurality of threaded holes 22 arranged vertically are formed on the second supporting rod 20, the fastener 21 is slidably arranged through the first supporting rod 19 and is threadedly connected with one of the threaded holes 22 on the second supporting rod 20, the position of the second supporting rod 20 on the first supporting rod 19 can be changed through the fastener 21 and the threaded hole 22, thereby facilitating the adjustment of the distance between the bookshelf 18 on the second supporting rod 20 and the desktop 1.

[0026] As shown in Figure 1As shown, the second support leg 4 is detachably provided with a baffle 23, and the baffle 23 can make the connection between the two second support legs 4 more stable, and the baffle 23 is connected with the second support leg 4 through bolts, and the bottom of the base 2 is provided with a plurality of friction blocks 24 for preventing the base 2 from moving, and the friction blocks 24 can increase the friction with the ground and reduce the deviation of the base 2.

[0027] Working principle:

[0028] When the user installs, first, the user connects the second support leg 4 with the base 2 through bolts, then the user puts the threaded sleeve 5 into the second support leg 4 and fixes the threaded sleeve 5 through bolts, then the user connects the connecting rod 12 with the two rotating rods 10, and then the operator puts the first support leg 3 into the second support leg 4, drives the second bevel gear 11 by rotating the rotating rod 10, the second bevel gear 11 drives the first bevel gear 9, so that the first bevel gear 9 drives the screw rod 6 to move towards the threaded sleeve 5, and then the screw rod 6 is screwed with the threaded sleeve 5, the strip-shaped hole 7 on the first support leg 3 can avoid the threaded sleeve 5, then the operator threadedly connects the abutting block 14 with the second support leg 4 and slideably connects the abutting block 14 with the sliding groove 13, so that the strip-shaped hole 7 can limit the lower limit position of the vertical sliding of the first support leg 3, and the abutting block 14 and the sliding groove 13 can limit the upper limit position of the vertical sliding of the first support leg 3, and finally the operator connects the tabletop 1 with the first support leg 3 through bolts to complete the installation of the learning desk main body.

[0029] When the user needs to use the bookshelf 18, the operator can clamp the fixing block 15 into the tabletop 1 and abut the abutting plate 17 with the bottom of the tabletop 1 through the rotating rod 16, so as to fix the position of the fixing block 15, then the user fixes the first support rod 19 on the fixing block 15 through bolts, and then slides the second support rod 20 into the first support rod 19, and the position of the first support rod 19 on the second support rod 20 can be realized through the fastener 21 and the threaded hole 22, so as to facilitate the adjustment of the distance between the bookshelf 18 and the tabletop 1.

[0030] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A child learning desk, characterized in that, The utility model provides a height adjustable desk, including desktop (1) and base (2), the bottom of desktop (1) is detachably equipped with two first support legs (3), the top of base (2) is detachably equipped with two second support legs (4), two first support legs (3) are slidably arranged in two second support legs (4) respectively, the junction of two first support legs (3) and corresponding two second support legs (4) is equipped with the adjusting assembly for adjusting the height of desktop (1) respectively, be equipped with two concave fixed blocks (15) on desktop (1), two fixed blocks (15) are all screw thread connection with the rotating rod (16), two rotating rods (16) are all rotatably provided with the abutment plate (17) and two abutment plates (17) are in abutment with the bottom of desktop (1), two fixed blocks (15) are equipped with the bookshelf (18) for placing books, two fixed blocks (15) are respectively equipped with two adjusting assemblies for adjusting the distance between bookshelf (18) and fixed block (15).

2. A child learning desk according to claim 1, characterised in that: The adjusting assembly comprises a threaded sleeve (5) and a screw rod (6), the threaded sleeve (5) is detachably arranged in the second support leg (4), the screw rod (6) is rotatably arranged in the first support leg (3), the first support leg (3) is provided with a strip-shaped hole (7) for avoiding the threaded sleeve (5), and the screw rod (6) is threadedly connected with the threaded sleeve (5).

3. A child learning desk as claimed in claim 2, wherein: The bottom of the desktop (1) is detachably provided with two square tubes (8), the bottom of the two square tubes (8) is respectively fixedly connected with the top of the two first support legs (3), the end of the two screw rods (6) away from the threaded sleeve (5) is respectively slidably arranged through the corresponding first support leg (3) and extends into the square tube (8), the end of the two screw rods (6) extending into the square tube (8) is fixedly provided with a first bevel gear (9), the two square tubes (8) are rotatably provided with a rotating rod (10), and the end of the two rotating rods (10) is fixedly provided with a second bevel gear (11), the two second bevel gears (11) are respectively engaged with the two first bevel gears (9), and the two rotating rods (10) are detachably provided with a connecting rod (12) between them.

4. A child learning desk as claimed in claim 3, wherein: The first support leg (3) is provided with a sliding groove (13) arranged along the sliding direction of the first support leg (3), and the second support leg (4) is detachably provided with two abutment blocks (14), and the two abutment blocks (14) are respectively slidably arranged in the two sliding grooves (13).

5. The child learning desk of claim 1, wherein: The adjusting assembly comprises a first support rod (19), a second support rod (20) and a fastener (21), the first support rod (19) is detachably arranged on the top of the fixed block (15), the second support rod (20) is detachably arranged on the bottom of the bookshelf (18), and the second support rod (20) is slidably arranged in the first support rod (19), the second support rod (20) is provided with a plurality of threaded holes (22) arranged vertically, and the fastener (21) is slidably arranged through the first support rod (19) and threadedly connected with one of the threaded holes (22) on the second support rod (20).

6. The child learning desk of claim 1, wherein: The two second support legs (4) are detachably provided with a baffle (23).

7. The child learning desk of claim 1, wherein: The bottom of the base (2) is provided with a plurality of friction blocks (24) for preventing the base (2) from moving.

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