CN219147010U

CN219147010U - Lifting front swing of learning desk

Info

Publication number: CN219147010U
Application number: CN202222756807.0U
Authority: CN
Inventors: 冯小薇
Original assignee: Hangzhou Black And White Technology Co ltd
Current assignee: Hangzhou Black And White Technology Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-06-09
Anticipated expiration: 2032-10-19

Abstract

The utility model relates to the technical field of table and chair application, in particular to a learning table which is lifted and rocked forward. Including two bottom plates, all there is fixed sleeve, lifter on two bottom plates, there are fixed column and drive box respectively on two lifter tops, there is the fixed plate inside the drive box, pass through rotation axis connection between fixed column and the drive box, there is the table in the axis of rotation, the drive box front side has the fixed block, the fixed block front side is connected with the hand crank, the fixed block rear side has the dwang, dwang one end has bevel gear, bevel gear one side has small-size drive wheel, there is bevel gear small-size drive wheel one side, there is large-size drive wheel fixed plate one side, be connected through driving belt between small-size drive wheel and the large-size drive wheel. The utility model aims to solve the technical problems of the existing children learning table and provides the learning table which is simple in structure, convenient to use and high in applicability and can swing forwards in lifting.

Description

Lifting front swing of learning desk

Technical Field

The utility model relates to the technical field of table and chair application, in particular to a learning table which is lifted and rocked forward.

Background

The study desk and chair is based on the original theory of some professions such as the 'man-machine engineering' principle, the 'best view' principle, the 'body pressure sharing' theory, the 'environment interference' theory and the like, so as to help children to achieve the effects of preventing humpback, protecting eyes and learning with high efficiency to the greatest extent. .

At present, in order to meet the use requirements of children of different ages and heights, the learning table for children needs to adjust the height of the table top according to actual requirements; meanwhile, when students use the desk, the angle of the desk top needs to be adjusted according to the self conditions of the students so as to achieve the most comfortable learning state, but the existing children learning desk lacks the functions, and particularly provides a learning desk which is lifted and rocked forward.

Disclosure of Invention

The utility model aims to solve the technical problems of the existing children learning table and provides the learning table which is simple in structure, convenient to use and high in applicability and can swing forwards in lifting.

The technical scheme provided by the utility model is as follows: the utility model provides a study table goes up and down to shake forward which characterized in that: including two bottom plates, all be equipped with fixed sleeve on two bottom plates, fixed sleeve is inside to be equipped with the lifter, two lifter top is fixedly connected with fixed column and drive case respectively, the inside fixed plate that is equipped with of drive case, pass through rotation axis connection between fixed column and the drive case, fixedly connected with table in the axis of rotation, the drive case front side is equipped with the fixed block, the fixed block front side is connected with the crank, fixed block rear side fixedly connected with runs through the dwang through the drive case front wall, dwang one end is equipped with the bevel gear that is located the drive case inside, bevel gear one side is equipped with the small-size drive wheel of being connected with the fixed plate rotation, small-size drive wheel one side is fixed to be equipped with the bevel gear with bevel gear meshing, fixed plate one side is equipped with large-size drive wheel, be connected through driving belt between small-size drive wheel and the large-size drive wheel.

As a further improvement, the fixed sleeve is in sliding connection with the lifting rod, and the lifting rod is provided with a locking piece.

As a further improvement, one end of the rotating shaft is rotationally connected with the fixed column, and the fixed column is provided with a first groove for rotating one end of the rotating shaft.

As a further improvement, the rotating shaft is rotationally connected with the side wall of the driving box and the fixing plate, through holes I for the rotation of the rotating shaft are formed in the side wall of the driving box and the fixing plate, and the large-sized driving wheel is fixedly sleeved at one end of the rotating shaft.

As a further improvement, the rotating rod is rotationally connected with the front wall of the driving box, and the front wall of the driving box is provided with a second through hole for the rotating rod to rotate.

As a further improvement, the small-sized driving wheel is positioned on one side of the fixed plate and is rotationally connected with the fixed plate through a rotating shaft.

As a further improvement, the two sides of one end of the hand crank are respectively provided with a rotating rod, and the fixed block is provided with a groove II for rotating the rotating rod and a storage groove for storing the hand crank.

Compared with the prior art, the utility model has the advantages that: the lifting rod can slide in the fixed sleeve and can be fixed through the locking piece, so that the height of the desk plate can be adjusted according to students with different heights, the use of the students with different heights can be met, and the applicability is high; meanwhile, the angle of the table plate can be changed by rotating the hand crank, so that the angle of the table plate can be adjusted, the self requirements of students are met, the students can reach the optimal learning state, and the novel desk has a simple structure and is convenient to use, and has great application value and popularization value.

Drawings

FIG. 1 is a perspective view of the whole structure of a learning desk of the present utility model with a front swing;

FIG. 2 is a perspective view of a partial structure of a learning table of the present utility model;

FIG. 3 is a perspective view of a partial structure of a learning table of the present utility model;

FIG. 4 is a schematic view of a partial structure of the portion A in FIG. 3, showing a learning table being lifted and tilted forward;

FIG. 5 is a perspective view of a partial structure of a learning table of the present utility model;

FIG. 6 is a perspective view of a partial structure of a learning table of the present utility model;

FIG. 7 is a perspective view of a rotating rod and bevel gear structure of a learning table of the present utility model;

FIG. 8 is a perspective view showing a structure in which a hand crank, which is lifted and lowered to be moved forward, is accommodated in an accommodating groove of the learning table according to the present utility model;

FIG. 9 is a perspective view of a fixed block structure of a learning table of the utility model;

fig. 10 is a perspective view of a crank structure of the learning table of the present utility model which is lifted and lowered.

As shown in the figure: 1. a bottom plate; 2. a fixed sleeve; 3. a lifting rod; 4. fixing the column; 5. a drive box; 6. a fixing plate; 7. a rotating shaft; 8. a table plate; 9. a fixed block; 10. a hand crank; 11. a rotating lever; 12. bevel gears; 13. a small-sized driving wheel; 14. bevel gears; 15. a large-sized driving wheel; 16. a drive belt.

Detailed Description

The utility model relates to a lifting front shake for a learning desk, which is further described in detail below with reference to the accompanying drawings.

In order to solve the technical problems of the existing children learning table, a learning table lifting front shake as shown in fig. 1-10 is provided, which is characterized in that: including two bottom plates 1, all be equipped with fixed sleeve 2 on two bottom plates 1, fixed sleeve 2 is inside to be equipped with lifter 3, two lifter 3 top is fixedly connected with fixed column 4 and drive case 5 respectively, the inside fixed plate 6 that is equipped with of drive case 5, be connected through axis of rotation 7 between fixed column 4 and the drive case 5, fixedly connected with table 8 on the axis of rotation 7, drive case 5 front side is equipped with fixed block 9, fixed block 9 front side is connected with hand crank 10, fixed block 9 rear side fixedly connected with runs through the dwang 11 through drive case 5 front wall, dwang 11 one end is equipped with the bevel gear 12 that is located drive case 5 inside, bevel gear 12 one side is equipped with the small-size drive wheel 13 of being connected with the rotation of fixed plate 6, small-size drive wheel 13 one side is fixedly equipped with the bevel gear 14 that meshes with bevel gear 12, fixed plate 6 one side is equipped with large-size drive wheel 15, be connected through driving belt 16 between small-size drive wheel 13 and the large-size drive wheel 15.

As shown in fig. 1-3, the fixed sleeve 2 is slidably connected with the lifting rod 3, and a locking member is arranged on the lifting rod 3.

As shown in fig. 2 and 3, in the present utility model, one end of the rotating shaft 7 is rotatably connected to the fixed column 4, and a groove one for rotating one end of the rotating shaft 7 is provided on the fixed column 4.

As shown in FIG. 3, in the utility model, the rotating shaft 7 is rotatably connected with the side wall of the driving box 5 and the fixed plate 6, the side wall of the driving box 5 and the fixed plate 6 are respectively provided with a first through hole for the rotation of the rotating shaft 7, and the large driving wheel 15 is fixedly sleeved at one end of the rotating shaft 7.

In the utility model, the rotating rod 11 is rotatably connected with the front wall of the driving box 5, and the front wall of the driving box 5 is provided with a second through hole for the rotating rod 11 to rotate.

As shown in fig. 4, the small driving wheel 13 is located at one side of the fixed plate 6 and is rotatably connected with the fixed plate 6 through a rotating shaft.

As shown in FIGS. 8-9, in the utility model, two sides of one end of the hand crank 10 are provided with a rotating rod, and the fixed block 9 is provided with a groove II for rotating the rotating rod and a containing groove for containing the hand crank 10.

Working principle: when the utility model is in specific implementation, the lifting rod 3 is in sliding connection with the fixed sleeve 2, so that the height of the lifting rod 3 can be adjusted, the lifting rod 3 is fixed by the locking piece, and the height of the table 8 is adjusted by adjusting the height of the lifting rod 3, so that the height of the table 8 can be adjusted according to students with different heights, the use of students with different heights can be met, and the applicability is strong; when the angle of the table 8 is adjusted, the hand crank 10 is rotated downwards, so that the hand crank 10 and the fixed block 9 are in a vertical state, the hand crank 10 is held and rotated to drive the fixed block 9 to rotate around the rotating rod 11, the fixed block 9 is rotated to drive the rotating rod 11 to rotate simultaneously, the rotating rod 11 rotates to drive the bevel gear 12 to rotate, the bevel gear 12 drives the small driving wheel 13 to rotate through the bevel gear 14 meshed with the bevel gear 12, the small driving wheel 13 rotates to drive the large driving wheel 15 to rotate through the driving belt 16, the large driving wheel 15 rotates to drive the rotating shaft 7 to rotate simultaneously, and the rotating shaft 7 rotates to drive the table 8 to adjust the angle of the table 8, so that the self requirements of students are met, and the table is in an optimal learning state.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a study table goes up and down to shake forward which characterized in that: including two bottom plates (1), all be equipped with fixed sleeve (2) on two bottom plates (1), fixed sleeve (2) are inside to be equipped with lifter (3), two lifter (3) top is fixedly connected with fixed column (4) and driving case (5) respectively, driving case (5) are inside fixedly to be equipped with fixed plate (6), be connected through axis of rotation (7) between fixed column (4) and driving case (5), fixedly connected with table (8) on axis of rotation (7), driving case (5) front side is equipped with fixed block (9), fixed block (9) front side is connected with hand crank (10), fixed block (9) rear side fixedly connected with runs through rotation pole (11) of driving case (5) front wall, rotation pole (11) one end is equipped with bevel gear (12) that are located driving case (5) inside, bevel gear (12) one side is equipped with small-size drive wheel (13) that rotates with fixed plate (6), small-size drive wheel (13) one side is fixedly equipped with bevel gear (12) with bevel gear (14) that meshes mutually, one side is equipped with bevel gear (15), the small-sized driving wheel (13) is connected with the large-sized driving wheel (15) through a driving belt (16).

2. A learning desk lifting front shake as claimed in claim 1, wherein: the fixed sleeve (2) is in sliding connection with the lifting rod (3), and a locking piece is arranged on the lifting rod (3).

3. A learning desk lifting front shake as claimed in claim 1, wherein: one end of the rotating shaft (7) is rotationally connected with the fixed column (4), and the fixed column (4) is provided with a groove I for rotating one end of the rotating shaft (7).

4. A learning desk lifting front shake as claimed in claim 1, wherein: the rotary shaft (7) is rotationally connected with the side wall of the driving box (5) and the fixed plate (6), through holes I for the rotary shaft (7) to rotate are formed in the side wall of the driving box (5) and the fixed plate (6), and the large-sized driving wheel (15) is fixedly sleeved at one end of the rotary shaft (7).

5. A learning desk lifting front shake as claimed in claim 1, wherein: the rotating rod (11) is rotatably connected with the front wall of the driving box (5), and a through hole II for the rotating rod (11) to rotate is formed in the front wall of the driving box (5).

6. A learning desk lifting front shake as claimed in claim 1, wherein: the small driving wheel (13) is positioned at one side of the fixed plate (6) and is rotationally connected with the fixed plate (6) through a rotating shaft.

7. A learning desk lifting front shake as claimed in claim 1, wherein: the two sides of one end of the hand crank (10) are respectively provided with a rotating rod, and the fixed block (9) is provided with a groove II for rotating the rotating rod and a storage groove for storing the hand crank (10).