CN216822228U

CN216822228U - Extensible and retractable learning table

Info

Publication number: CN216822228U
Application number: CN202220319699.8U
Authority: CN
Inventors: 黄杜磊
Original assignee: Hangzhou Guoding Mingrui Industrial Co ltd
Current assignee: Hangzhou Guoding Mingrui Industrial Co ltd
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-06-28
Anticipated expiration: 2032-02-17

Abstract

The utility model discloses an extensible and contractible learning table, which comprises a table top, wherein the inside of the table top is slidably connected with a first expansion plate, the bottom end of the first expansion plate is fixedly connected with a second table leg, the bottom end of the table top is respectively provided with the first table leg and an expansion plate, the inside of the expansion plate is slidably connected with a second expansion plate, the bottom end of the second expansion plate is provided with a groove, the inside of the groove is provided with a rotating shaft, the outer side of the rotating shaft is provided with a third table leg, the bottom end of the table top is provided with a box body, one side of the inside of the box body is provided with a mounting box, and the inside of the mounting box is respectively provided with a motor, a first fixing plate and a second fixing plate; this study table that can extend and contract can reach and extend study table through being provided with first expansion plate, first baffle, first table leg, second table leg, expansion plate, second expansion plate, handle, recess, axis of rotation and third table leg for the purpose of area increase.

Description

Extensible and retractable learning table

Technical Field

The utility model relates to a study table technical field specifically is a study table that can extend and contract.

Background

The table is common furniture, and the manufacturing raw materials are mostly wood. The upper part is provided with a plane and the lower part is provided with a pillar. Can be used for putting things, doing things, eating, writing, working and the like. Is furniture fixed by flat plates, legs and other supports, and the learning table is a novel, scientific, humanized and practical learning auxiliary tool.

The prior art has the following defects or problems:

1. the existing learning table has poor expansibility and cannot be expanded and widened;

2. the existing learning desk can only accumulate books and sundries on the desk surface, but the existing learning desk cannot accumulate a large amount of books and sundries due to small size of the learning desk surface, and is not easy to find.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a learning desk which can be extended and contracted aiming at the defects of the prior art so as to solve the problem provided in the background technology.

In order to achieve the above object, the utility model provides a following technical scheme: an extensible and contractible learning table comprises a table top, wherein a first expansion plate is connected inside the table top in a sliding manner, a second table leg is fixedly connected to the bottom end of the first expansion plate, a first table leg and an expansion plate are respectively arranged at the bottom end of the table top, a second expansion plate is connected inside the expansion plate in a sliding manner, a groove is formed in the bottom end of the second expansion plate, a rotating shaft is arranged inside the groove, a third table leg is arranged outside the rotating shaft, a box body is arranged at the bottom end of the table top, a mounting box is arranged on one side inside the box body, a motor, a first fixing plate and a second fixing plate are respectively arranged inside the mounting box, a lead screw is arranged at one side, penetrating through the first fixing plate, of the output end of the motor, a moving block is meshed with the outer side of the lead screw, and a connecting plate is fixedly connected to one side of the moving block, the top of connecting plate is provided with the cabinet body, the top fixedly connected with second baffle of table platform.

As the utility model discloses a preferred technical scheme, the first baffle of top fixedly connected with of first expansion plate, first baffle is located the avris of first expansion plate.

As a preferred technical scheme of the utility model, the one end fixedly connected with handle of second expansion plate, the inboard of third table leg is rotated with the outside of axis of rotation and is connected, the size of third table leg is less than the size of recess.

As the utility model discloses a preferred technical scheme, first fixed plate is located between motor and the second fixed plate, the inboard fixed connection of one end and the mounting box of first fixed plate and second fixed plate.

As the utility model discloses a preferred technical scheme, first opening has been seted up to one side of mounting box, the connecting plate is located first open-ended inboard.

As the preferred technical scheme of the utility model, the second opening has been seted up on the top of table platform, the cabinet body is located second open-ended inboard.

Compared with the prior art, the utility model provides a study table that can extend and contract possesses following beneficial effect:

1. the extensible and contractible learning table is provided with a first expansion plate, a first baffle, a first table leg, a second table leg, an expansion plate, a second expansion plate, a handle, a groove, a rotating shaft and a third table leg; when the expansion is needed, the first baffle plate can be pulled to enable the first expansion plate to extend out of the table platform, then the second expansion plate is pulled out of the expansion plate through the handle, after the expansion plate is pulled out, the third table legs can move downwards through the rotating shaft, the third table legs can support the second expansion plate, the expansion of the learning table is completed, when the expansion table is retracted, only the first expansion plate needs to be pushed back, then the third table legs move into the grooves, and the second expansion plate can be pushed back, so that the device can expand the learning table, and the area is increased;

2. the extensible and contractible learning table is provided with a box body, a mounting box, a motor, a first fixing plate, a second fixing plate, a lead screw, a movable block, a connecting plate and a cabinet body, sundries or books can be placed into the cabinet body firstly, when the extensible and contractible learning table is not used, the lead screw is enabled to carry out self-rotation control on the movable block to move downwards by controlling the operation of the motor, the connecting plate is driven by the movable block to move downwards, the cabinet body is enabled to move into the box body, the sundries or books in the cabinet body can be stored well, the cabinet body can not occupy the learning table and can also store a large amount of books or sundries, when the extensible and contractible learning table is needed to be used, the movable block is enabled to move upwards by controlling the motor, the movable block and the connecting plate can drive the cabinet body to move upwards, the cabinet body is enabled to be positioned on a table top, a user can select freely, and the extensible and contractible learning table can store a large amount of articles, can be stored without occupying the area of the study desk.

Drawings

Fig. 1 is a top view of the structure of the present invention;

FIG. 2 is a sectional view of the structure of the case of the present invention;

fig. 3 is a schematic structural view of the mounting box of the present invention;

fig. 4 is a schematic structural view after the utility model is opened;

fig. 5 is a bottom view of the utility model after being opened;

fig. 6 is a schematic structural view after the contraction of the present invention.

In the figure: 1. a table; 2. a first expansion plate; 3. a first baffle plate; 4. a first table leg; 5. a second table leg; 6. expanding the board; 7. a second expansion plate; 8. a handle; 9. a groove; 10. a rotating shaft; 11. a third table leg; 12. a box body; 13. mounting a box; 14. a motor; 15. a first fixing plate; 16. a second fixing plate; 17. a screw rod; 18. a moving block; 19. a connecting plate; 20. a first opening; 21. a cabinet body; 22. a second opening; 23. a second baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, in the present embodiment: an extensible and contractible learning table comprises a table platform 1 and a table platform 1, wherein a first expansion plate 2 is connected inside the table platform 1 in a sliding manner, a second table leg 5 is fixedly connected at the bottom end of the first expansion plate 2, a first table leg 4 and an expansion plate 6 are respectively arranged at the bottom end of the table platform 1, a second expansion plate 7 is connected inside the expansion plate 6 in a sliding manner, a groove 9 is formed at the bottom end of the second expansion plate 7, a rotating shaft 10 is arranged inside the groove 9, a third table leg 11 is arranged outside the rotating shaft 10, a box body 12 is arranged at the bottom end of the table platform 1, a mounting box 13 is arranged on one side inside the box body 12, a motor 14, a first fixing plate 15 and a second fixing plate 16 are respectively arranged inside the mounting box 13, a lead screw 17 is arranged on one side, which penetrates through the first fixing plate 15, of an output end of the motor 14, a moving block 18 is meshed with the outer side of the lead screw 17, and a connecting plate 19 is fixedly connected on one side of the moving block 18, the top end of the connecting plate 19 is provided with a cabinet body 21, and the top end of the table platform 1 is fixedly connected with a second baffle plate 23.

In this embodiment, the top end of the first expansion plate 2 is fixedly connected with the first baffle 3, the first baffle 3 is located on the side of the first expansion plate 2, and the first baffle 3 can play a role in blocking. One end fixedly connected with handle 8 of second expansion plate 7 can conveniently control second expansion plate 7 through handle 8, and the inboard of third table leg 11 is rotated with the outside of axis of rotation 10 and is connected, and the size of third table leg 11 is less than the size of recess 9, and the third table leg 11 of being convenient for can enter into in the recess 9. The first fixing plate 15 is located between the motor 14 and the second fixing plate 16, one end of the first fixing plate 15 and one end of the second fixing plate 16 are fixedly connected with the inner side of the mounting box 13, and the screw rod 17 can be fixedly supported by the first fixing plate 15 and the second fixing plate 16. First opening 20 has been seted up to one side of mounting box 13, and connecting plate 19 is located the inboard of first opening 20, and the connecting plate 19 of being convenient for can reciprocate. The top end of the table platform 1 is provided with a second opening 22, and the cabinet body 21 is positioned at the inner side of the second opening 22, so that the cabinet body 21 can move up and down conveniently.

The utility model discloses a theory of operation and use flow: when the expansion table needs to be expanded, the first baffle 3 can be pulled, so that the first expansion plate 2 extends out of the table platform 1, then the second expansion plate 7 is pulled out of the expansion plate 6 through the handle 8, after the expansion plate is pulled out, the third table leg 11 can move downwards through the rotating shaft 10, so that the second expansion plate 7 can be supported by the third table leg 11, the expansion of the learning table is completed, when the expansion table is retracted, the first expansion plate 2 only needs to be pushed back, then the third table leg 11 is moved into the groove 9, and the second expansion plate 7 is pushed back; sundries or books can be placed into the cabinet body 21 firstly, when the multifunctional desk is not used, the multifunctional desk is operated by controlling the motor 14, the lead screw 17 is enabled to spin to control the movable block 18 to move downwards, the connecting plate 19 can be driven by the movable block 18 to move downwards, the cabinet body 21 can be moved into the box body 12, at the moment, sundries or books in the cabinet body 21 can be well stored, the cabinet body 21 cannot occupy a study desk and can store a large number of books or sundries, when the multifunctional desk is needed to be used, only the motor 14 needs to be controlled to enable the movable block 18 to move upwards, the movable block 18 and the connecting plate 19 can drive the cabinet body 21 to move upwards, the cabinet body 21 is located on a desk top, and a user can select the sundries or books freely.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An extensible and retractable learning table, characterized in that: comprises a table platform (1), the table platform (1) is provided, the table platform (1) is connected with a first expansion plate (2) in a sliding manner, the bottom end of the first expansion plate (2) is fixedly connected with a second table leg (5), the bottom end of the table platform (1) is respectively provided with a first table leg (4) and an expansion plate (6), the expansion plate (6) is connected with a second expansion plate (7) in a sliding manner, the bottom end of the second expansion plate (7) is provided with a groove (9), the inside of the groove (9) is provided with a rotating shaft (10), the outer side of the rotating shaft (10) is provided with a third table leg (11), the bottom end of the table platform (1) is provided with a box body (12), one side of the inside of the box body (12) is provided with a mounting box (13), the inside of the mounting box (13) is respectively provided with a motor (14), a first fixing plate (15) and a second fixing plate (16), one side of the output end of the motor (14), which penetrates through the first fixing plate (15), is provided with a lead screw (17), the outer side of the lead screw (17) is meshed with a moving block (18), one side of the moving block (18) is fixedly connected with a connecting plate (19), the top end of the connecting plate (19) is provided with a cabinet body (21), and the top end of the table (1) is fixedly connected with a second baffle plate (23).

2. An extensible and retractable learning table as claimed in claim 1, wherein: the top fixedly connected with first baffle (3) of first expansion plate (2), first baffle (3) are located the avris of first expansion plate (2).

3. An extensible and retractable learning table as claimed in claim 1, wherein: one end of the second expansion plate (7) is fixedly connected with a handle (8), the inner side of the third table leg (11) is rotatably connected with the outer side of the rotating shaft (10), and the size of the third table leg (11) is smaller than that of the groove (9).

4. An extensible and retractable learning table as claimed in claim 1, wherein: the first fixing plate (15) is located between the motor (14) and the second fixing plate (16), and one ends of the first fixing plate (15) and the second fixing plate (16) are fixedly connected with the inner side of the mounting box (13).

5. An extensible and retractable learning table as claimed in claim 1, wherein: a first opening (20) is formed in one side of the mounting box (13), and the connecting plate (19) is located on the inner side of the first opening (20).

6. An extensible and retractable learning table as claimed in claim 1, wherein: a second opening (22) is formed in the top end of the table (1), and the cabinet body (21) is located on the inner side of the second opening (22).