CN215423315U - Environment-friendly multifunctional writing desk with folding function - Google Patents

Abstract

The utility model relates to an environment-friendly multifunctional writing desk with a folding function, which relates to the technical field of writing desks, wherein a telescopic desk plate is movably arranged in a telescopic board cavity in a left-right corresponding manner, a cover plate is integrally formed on a screwing groove on a main desk plate, the bottom of the main desk plate is screwed with a telescopic sleeve by a right-angle hinge, the telescopic sleeve is movably arranged in an opening at the bottom of the main desk plate, a telescopic supporting rod is movably arranged in the telescopic sleeve, a fastening bolt is screwed and penetrates through the telescopic sleeve and movably abutted against the telescopic supporting rod, a limiting cavity is arranged in the main desk plate below the telescopic board cavity, an adjusting bolt is screwed and penetrates through a movable plate and is inserted at the top of the inner cavity of a sliding groove by a bearing, one end of a connecting plate is fixed with the movable plate, after the other end of the connecting plate penetrates through a strip-shaped through hole at the outer side of the sliding groove, a surrounding frame is fixed and movably attached to the side wall of the main desk plate, the surrounding frame corresponding to the left side and the right side is movably attached, reasonable in design conveniently folds and accomodates, desk height-adjustable.

Description

Environment-friendly multifunctional writing desk with folding function

Technical Field

The utility model relates to the technical field of writing tables, in particular to an environment-friendly multifunctional writing table with a folding function.

Background

The table is a common furniture, the upper surface of the table is provided with a plane, the lower surface of the table is provided with a support column, articles or things can be placed on the table or things can be done, the table is provided with a smooth flat plate, the furniture is fixed by legs or other supports and is used for eating, writing, working or playing cards and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, and provides the environment-friendly multifunctional writing desk with the folding function, which is reasonable in design, convenient to fold and store and adjustable in height.

In order to achieve the purpose, the utility model adopts the following technical scheme: the table comprises a main table plate, a telescopic table plate, telescopic sleeves, telescopic supporting rods, a fastening bolt, a limiting plate, hinges, a cover plate, a movable plate, an adjusting bolt, a connecting plate and a surrounding frame, wherein telescopic plate cavities are respectively formed in the left and right corresponding main table plates, the telescopic table plates are movably arranged in the left and right corresponding telescopic plate cavities, rotary connecting grooves are respectively formed in the left and right corresponding main table plates and the left and right corresponding telescopic table plates, the hinges are respectively fixed with the left and right corresponding rotary connecting grooves, the cover plate is integrally formed on the rotary connecting grooves on the main table plates, the telescopic sleeves are rotatably connected to the bottom of the main table plates by utilizing right-angle hinges and are movably arranged in openings at the bottom of the main table plates, the telescopic supporting rods are movably arranged in the telescopic sleeves, the fastening bolt is rotatably connected to the telescopic sleeves and movably abutted against the telescopic supporting rods, the limiting cavity is formed in the main table plate below the telescopic plate cavities, the limiting plate is movably clamped in the limiting cavity, the main table plate located on the outer side of the telescopic plate cavity is internally provided with a sliding groove, a movable plate is arranged in the sliding groove, an adjusting bolt is screwed to penetrate through the movable plate, a bearing is inserted into the top of the inner cavity of the sliding groove, one end of a connecting plate is fixed with the movable plate, and a surrounding frame is fixed to the other end of the connecting plate after penetrating through a strip-shaped through hole in the outer side of the sliding groove and movably attached to the side wall of the main table plate.

Preferably, the bottom of the telescopic strut is fixed with a rubber supporting foot pad.

Preferably, the opening on the main table board is rotatably connected with a support plate by a right-angle hinge.

Preferably, an arm supporting plate setting cavity is formed in the main table plate above the telescopic plate cavity, an arm supporting plate is movably arranged in the arm supporting plate setting cavity, a rotating handle is fixed to one end of a rotating rod, the other end of the rotating rod penetrates through the bottom of the arm supporting plate setting cavity and then is inserted into the top of the arm supporting plate setting cavity through a bearing, the arm supporting plate is fixedly sleeved on the rotating rod, and an arm supporting plate guide outlet is formed in the front side of the enclosing frame.

Preferably, a wheel groove is formed in the main table plate at the bottom of the telescopic plate cavity, wheels are movably arranged at the bottom of the telescopic plate cavity through a wheel axle seat, and the wheels are movably arranged in the wheel groove.

Compared with the prior art, the utility model has the beneficial effects that: reasonable in design conveniently folds and accomodates, desk height-adjustable.

Description of the drawings:

fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a schematic view of the internal structure of the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Description of reference numerals:

the main table plate 1, the telescopic plate cavity 2, the telescopic table plate 3, the telescopic sleeve 4, the telescopic supporting rod 5, the fastening bolt 6, the limiting cavity 7, the limiting plate 8, the screwing groove 9, the hinge 10, the cover plate 11, the sliding groove 12, the movable plate 13, the adjusting bolt 14, the connecting plate 15, the enclosing frame 16, the rubber supporting foot pad 17, the supporting plate 18, the arm supporting plate setting cavity 19, the arm supporting plate 20, the rotating rod 21, the rotating handle 22, the wheel groove 23, the wheel 24 and the arm supporting plate leading-out port 25.

The specific implementation mode is as follows:

the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, and the preferred embodiments in the description are only examples, and all other embodiments obtained by those skilled in the art without any inventive work belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment: the table comprises a main table plate 1, a telescopic table plate 3, telescopic pipes 4, telescopic supporting rods 5, a fastening bolt 6, a limiting plate 8, hinges 10, a cover plate 11, a movable plate 13, an adjusting bolt 14, a connecting plate 15 and a surrounding frame 16, wherein telescopic plate cavities 2 are respectively arranged in the left and right corresponding main table plates 1, the telescopic table plates 3 are movably arranged in the telescopic plate cavities 2 in a left-right corresponding mode, wheel grooves 23 are formed in the main table plates 1 positioned at the bottoms of the telescopic plate cavities 2, wheels 24 are movably arranged at the bottoms of the telescopic plate cavities 2 by utilizing wheel shaft seats, the wheels 24 are movably arranged in the wheel grooves 23, rotary connecting grooves 9 are respectively arranged on the left and right corresponding main table plates 1 and the left and right corresponding telescopic table plates 3, the hinges 10 are respectively fixed with the rotary connecting grooves 9 corresponding to the left and right, the cover plate 11 is integrally formed on the rotary connecting grooves 9 on the main table plate 1, the bottoms of the main table plates 1 are rotatably connected with the telescopic pipes 4 by utilizing right-angle hinges, one side of the right-angle hinges is fixedly riveted with the bottoms of the main table plates 1, the other side of the right-angle hinge is riveted and fixed with a telescopic sleeve 4, the telescopic sleeve 4 is movably arranged in an opening at the bottom of a main table plate 1, a telescopic support rod 5 is movably arranged in the telescopic sleeve 4, a fastening bolt 6 is screwed and penetrates through the telescopic sleeve 4 and then is movably abutted against the telescopic support rod 5, a rubber support foot pad 17 is riveted and fixed at the bottom of the telescopic support rod 5, a limit cavity 7 is arranged in the main table plate 1 below a telescopic plate cavity 2, a limit plate 8 is movably clamped in the limit cavity 7, a chute 12 is arranged in the main table plate 1 outside the telescopic plate cavity 2, a movable plate 13 is movably arranged in the chute 12, an adjusting bolt 14 is screwed and penetrates through the movable plate 13 and is inserted at the top of an inner cavity of the chute 12 by using a bearing, one end of a connecting plate 15 is riveted and fixed with the movable plate 13, after the other end of the connecting plate 15 penetrates through a strip-shaped through hole at the outer side of the chute 12, a surrounding frame 16 is riveted and fixed, enclose frame 16 and main table 1 lateral wall activity laminating setting, it sets up to control the corresponding 16 activity laminating of enclosing frame, it has backup pad 18 to utilize the right angle hinge to connect soon in the opening on the main table 1, one side and backup pad 18 riveting of right angle hinge, the another side and the main table 1 top riveting of right angle hinge, it sets up chamber 19 to be located to have seted up the arm layer board in the main table 1 of expansion plate chamber 2 top, the arm layer board sets up the chamber 19 internalization and is provided with arm layer board 20, the one end riveting of bull stick 21 is fixed with commentaries on classics handle 22, the other end of bull stick 21 passes behind the bottom that the arm layer board set up chamber 19, utilize the bearing to insert and establish the top that sets up chamber 19 at the arm layer board, arm layer board 20 fixed cover is established on bull stick 21, enclose and seted up arm layer board delivery port 25 on the front side of frame 16.

The working principle of the specific embodiment is as follows: according to the requirement of a user, loosening the fastening bolt 6, adjusting the length of the telescopic support rod 5 extending out of the telescopic sleeve 4, screwing the fastening bolt 6, when the user does not need to use the enclosure frame 16, rotating the adjusting bolt 14 to drive the movable plate 13 to move downwards to drive the enclosure frame 16 to move downwards to be below the top wall of the main table board 1, when the user needs to use the enclosure frame 16, rotating the adjusting bolt 14 to drive the movable plate 13 to move upwards to drive the enclosure frame 16 to move upwards to a position where the enclosure frame 16 is higher than the top of the main table board 1, pulling the telescopic table board 3 to drive the wheels 24 to move in the wheel grooves 23, pulling the telescopic table board 3 out of the main table board 1 to facilitate placing articles on the telescopic table board 3, rotating the rotating handle 22 to drive the rotating rod 21 to rotate to drive the arm supporting board 20 to rotate, after the arm supporting board 20 passes through the arm supporting board guiding outlet 25, rotating out of the main table board 1 to facilitate the arm support of the user, the supporting board 18 can conveniently support books when the writing table is inclined, when needs are folding to accomodate the tablet table, insert spacing chamber 7 with limiting plate 8, loosen tightly decide bolt 6 with 5 income telescopic tube 4 of telescopic strut, rotatory telescopic tube 4 is in main table 1 of its income, promote flexible table 3 with in its income telescopic tube chamber 2, main table 1 on folding left and right sides drives flexible table 3 and folds to realize that the tablet table is folding, conveniently carry.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the telescopic table plate 3 can be drawn out through the matching of the telescopic table plate 3, the wheel groove 23 and the wheels 24, so that the use area is conveniently increased;

2. the main table board 1 and the telescopic table board 3 can be folded by the matching of the rotary connection groove 9 and the hinge 10, so that the folding and the storage are convenient;

3. the telescopic sleeve 4, the telescopic support rod 5 and the fastening bolt 6 are matched, so that the height can be adjusted according to the requirements of users, and the storage is convenient;

4. the rubber supporting foot pad 17 increases the supporting contact area and increases the stability;

5. the arm supporting plate setting cavity 19, the arm supporting plate 20, the rotating rod 21, the rotating handle 22 and the arm supporting plate leading-out port 25 are matched, so that the arm supporting plate 20 is convenient to use for arm supporting;

6. the cooperation of spout 12, fly leaf 13, adjusting bolt 14, connecting plate 15 and enclose frame 16 conveniently adjusts and encloses frame 16 and enclose the fender to main table 1.

It will be appreciated by those skilled in the art that modifications and equivalents may be made to the embodiments described above, and that various modifications, equivalents, improvements and the like may be made without departing from the spirit and scope of the utility model.

Claims (5)

1. The utility model provides an environment-friendly multifunctional writing desk with folding function which characterized in that: the table comprises main tables (1), telescopic tables (3), telescopic sleeves (4), telescopic supporting rods (5), fastening bolts (6), limiting plates (8), hinges (10), cover plates (11), movable plates (13), adjusting bolts (14), connecting plates (15) and enclosing frames (16), wherein telescopic plate cavities (2) are respectively formed in the main tables (1) corresponding to the left and the right, the telescopic tables (3) are movably arranged in the telescopic plate cavities (2) corresponding to the left and the right, rotary connecting grooves (9) are respectively formed in the main tables (1) corresponding to the left and the right and the telescopic tables (3) corresponding to the left and the right, the hinges (10) are respectively fixed with the rotary connecting grooves (9) corresponding to the left and the right, the cover plates (11) are integrally formed on the rotary connecting grooves (9) on the main tables (1), the bottoms of the main tables (1) are rotatably connected with the telescopic sleeves (4) by utilizing right angles, the telescopic sleeves (4) are movably arranged in openings at the bottoms of the main tables (1), a telescopic support rod (5) is movably arranged in the telescopic sleeve (4), a fastening bolt (6) is screwed and penetrates through the telescopic sleeve (4) and is movably abutted against the telescopic support rod (5), a limiting cavity (7) is arranged in the main table plate (1) below the telescopic plate cavity (2), a limiting plate (8) is movably clamped in the limiting cavity (7), a sliding groove (12) is formed in the main table plate (1) outside the telescopic plate cavity (2), a movable plate (13) is movably arranged in the sliding groove (12), an adjusting bolt (14) is screwed and penetrates through the movable plate (13) and is inserted at the top of an inner cavity of the sliding groove (12) by using a bearing, one end of a connecting plate (15) is fixed with the movable plate (13), a surrounding frame (16) is fixed after the other end of the connecting plate (15) penetrates through a strip-shaped through hole outside the sliding groove (12), and is movably attached to the side wall of the main table plate (1), the corresponding surrounding frames (16) at the left and the right are movably arranged in a fitting way.

2. The environment-friendly multifunctional writing desk with the folding function as claimed in claim 1, wherein: the bottom of the telescopic supporting rod (5) is fixed with a rubber supporting foot pad (17).

3. The environment-friendly multifunctional writing desk with the folding function as claimed in claim 1, wherein: the opening on the main desk board (1) is screwed with a support plate (18) by a right-angle hinge.

4. The environment-friendly multifunctional writing desk with the folding function as claimed in claim 1, wherein: an arm supporting plate setting cavity (19) is formed in a main table plate (1) above a telescopic plate cavity (2), an arm supporting plate (20) is movably arranged in the arm supporting plate setting cavity (19), a rotating handle (22) is fixed to one end of a rotating rod (21), the other end of the rotating rod (21) penetrates through the bottom of the arm supporting plate setting cavity (19), a bearing is inserted into the top of the arm supporting plate setting cavity (19), the arm supporting plate (20) is fixedly sleeved on the rotating rod (21), and an arm supporting plate leading-out port (25) is formed in the front side of a surrounding frame (16).

5. The environment-friendly multifunctional writing desk with the folding function as claimed in claim 1, wherein: a wheel groove (23) is formed in the main table board (1) at the bottom of the telescopic board cavity (2), wheels (24) are movably arranged at the bottom of the telescopic board cavity (2) by utilizing a wheel axle seat, and the wheels (24) are movably arranged in the wheel groove (23).

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