CN214904558U - Foldable multifunctional desk - Google Patents

Abstract

The utility model discloses a foldable multifunctional desk, which comprises a front desk, wherein the lower end of the front desk is provided with a desk frame, the lower end of the desk frame is additionally provided with lifting desk legs, and the upper ends of the left and right desk legs are fixedly connected with the bottom end of the desk frame; the outer side of the table frame is provided with a front and back sliding fixing part, the front and back sliding fixing part is provided with a folding type up-down lifter, and the front table is hinged with the upper ends of the legs of the up-down lifter connected with the table frame. This folded cascade multifunctional desk has following advantage: the height can be adjusted freely according to the change of height and body shape of teenagers in the growth process to reach the proper height, and myopia and rickets can be prevented when the teenagers learn on desks with reasonable height; the foldable table can be unfolded and folded, can be used at will according to the size of a room, occupies small space, and can be folded and unfolded by sliding, lifting and retracting the front table.

Description

Foldable multifunctional desk

Technical Field

The utility model relates to a desk especially relates to a folded cascade multifunctional desk.

Background

The teenagers are in an important stage of body growth and development, the desk needs to be replaced to meet use requirements along with the growth of the teenagers, the size of the existing desk is fixed and cannot be adjusted, so that the original smaller desk cannot meet the use requirements along with the growth of the teenagers, the smaller desk is continuously used, the teenagers need to be subjected to table-bending study, whether the body posture is correct or not during the table-bending study has great influence on the body development of the teenagers, the problems of myopia, strabismus, hunchback, rickets, cervical spondylosis and the like are easily caused, and the body growth of the teenagers is adversely affected; and because teenagers grow fast, adopt fixed desk, then need to change according to the growth of teenagers constantly, need to spend a large amount of funds and buy the desk.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folded cascade multifunctional desk can adjust the desk height according to teenager's height, and adjust the teenager position of sitting promptly, but teenager's preventable myopia, rickets when using, and foldable design is deposited when using and can be adjusted at will according to the size in room, has solved among the prior art inconvenience according to user demand height-adjusting, and takes the big problem of room inner space when not using.

In order to achieve the above object, the utility model provides a following technical scheme: a foldable multifunctional desk comprises a front desk, wherein a desk frame is arranged at the lower end of the front desk, a left desk leg and a right desk leg are additionally arranged at the lower end of the desk frame, the upper end of the left desk leg is fixedly connected with the bottom end of the desk frame, and the upper end of the right desk leg is fixedly connected with the bottom end of the desk frame; a front-back sliding fixing piece is arranged on the outer side of the table frame, a folding type up-down lifter is arranged on the front-back sliding fixing piece, and a front table is hinged with the upper end of the up-down lifter connected with the table frame; the rear side of the table frame is hinged with a rear table, the lower end of the rear table is hinged with a folder, and a support of the lower side of the folder is propped against the clamping grooves in the rear sides of the left table leg and the right table leg.

Preferably, a drawer slide rail is mounted at the lower end of the front table, and a drawer is mounted on the drawer slide rail.

Preferably, a first lifter is additionally arranged in the left table leg, the bottom end of the first lifter is fixedly connected with the bottom end of the left table leg, a second lifter is additionally arranged in the right table leg, and the bottom end of the second lifter is fixedly connected with the bottom end of the right table leg; a lifter connecting rod is arranged on the lower side of the table frame, one end of the lifter connecting rod is connected with the upper end of the first lifter, and the other end of the lifter connecting rod is connected with the second lifter; the upper end of the right table leg is provided with a crank eye, and the lifter connecting rod penetrates through the right table leg and is positioned in the crank eye; the outer side of the right table leg is provided with a lifter crank, the front end of the lifter crank is provided with a folding buckle, and the folding buckle is inserted in the crank eye and connected with the lifter connecting rod.

Preferably, a book blocking plate and a fixed hook are arranged on the upper end face of the rear table platform, and the book blocking plate is connected with the rear table platform through the book blocking plate; the book blocking plate is characterized in that the front side end face of the book blocking plate is hinged with a left partition plate, a middle partition plate and a right partition plate, a placing plate is sleeved in a sliding groove in the upper end of the left partition plate and the upper end of the middle partition plate, and a book placing frame is sleeved in a sliding groove in the inner side of the middle partition plate and the right partition plate.

Preferably, a folding eye-protection lamp is installed on the left side of the upper end of the front table, and a sliding multifunctional bookshelf is installed on the front table at the side end of the folding eye-protection lamp.

Preferably, the connecting end of the left desk leg is additionally provided with a first rubber ring, and the connecting end of the right desk leg is additionally provided with a second rubber ring.

Preferably, a circular table support is connected between the left table leg and the right table leg.

Preferably, the lower extreme of the multi-functional bookshelf that slides installs the spring holder additional, spring holder and preceding table fixed connection, install multi-functional bookshelf fixed safety box additional on the spring holder, the multi-functional bookshelf assembly that slides is in multi-functional bookshelf fixed safety box, and the up end of the multi-functional bookshelf that slides and the up end parallel and level of preceding table are installed additional to the upper end of the multi-functional bookshelf that slides.

Compared with the prior art, the beneficial effects of the utility model are as follows:

this folded cascade multifunctional desk has following advantage:

1. when the height-adjustable lifting device is used, the lifting device crank is inserted into the crank eye to rotate and randomly adjust the height according to the change of the height and the body shape of a teenager in the growth process so as to reach the proper height, and the myopia and rickets can be prevented when the teenager learns on a desk with the reasonable height.

2. The folding devices are adopted at multiple positions, so that the desk can be fully unfolded along with the growth of teenagers and the learning requirements, the unfolding space of the rear desk can be fully utilized, meanwhile, books and small articles for learning can be placed along with the placing plates and the placing shelves, the articles for learning can be reasonably classified and placed, and a good learning environment is provided for the teenagers; when not in use, the desk can be folded, the occupied space is small, and the desk can be used in rooms with different sizes;

3. the front table can be lifted and contracted back and forth and lifted up and down, the front table is pushed forwards and moves forwards to the side, and after the front table moves to a specified position, the up-down lifter lifts the front table, so that the front table is unfolded, and the space of the table top can be enlarged.

Drawings

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

fig. 2 is a right side view of the open state of the present invention;

fig. 3 is a front view of the open state of the present invention;

fig. 4 is a rear view of the open state of the present invention;

fig. 5 is a plan view of the open state of the present invention;

fig. 6 is a bottom view of the open state of the present invention;

fig. 7 is a schematic view of the overall structure of the folded state of the present invention;

fig. 8 is a front view of the present invention in a folded state;

fig. 9 is a right side view of the folded state of the present invention;

fig. 10 is a top view of the present invention in a folded state;

fig. 11 is a rear view of the present invention in a folded state;

fig. 12 is a bottom view of the present invention in a folded state;

fig. 13 is an enlarged view of the region a of the present invention.

In the figure: 1. a front table; 2. a table frame; 3. a left table leg; 4. a right desk leg; 5. sliding the fixing member forward and backward; 6. an up-down lifter; 7. a drawer slide; 8. a drawer; 9. a first lifter; 10. a second lifter; 11. a riser connecting rod; 12. a crank eye; 13. a lifter crank; 14. folding the button; 15. a back table; 16. a folder; 17. a book blocking plate; 18. a left baffle plate; 19. a middle partition plate; 20. a right baffle plate; 21. placing the plate at any time; 22. placing a bookshelf; 23. folding the eye-protecting lamp; 24. a sliding multifunctional bookshelf; 25. a first rubber ring; 26. a second rubber ring; 27. a circular table support; 28. a spring seat; 29. the multifunctional bookshelf fixes the safety box; 30. a switch; 31. and (5) fixing the hook.

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.

As shown in fig. 1 to 13, a foldable multifunctional desk comprises a front desk platform 1, wherein a desk frame 2 is arranged at the lower end of the front desk platform 1, a left desk leg 3 and a right desk leg 4 are additionally arranged at the lower end of the desk frame 2, the upper end of the left desk leg 3 is fixedly connected with the bottom end of the desk frame 2, and the upper end of the right desk leg 4 is fixedly connected with the bottom end of the desk frame 2; a front and rear sliding fixing part 5 is arranged on the outer side of the table frame 2, an up-down lifter 6 is arranged on the front and rear sliding fixing part 5, and the upper end of the up-down lifter 6 connected with the table frame 2 is hinged with the front table platform 1; when the front table 1 is opened, the front table 1 is pushed forward, the front table 1 moves forward, and after the front table 1 moves to a specified position, the up-down lifter 6 lifts the front table 1 to unfold the front table 1.

In order to further improve the utility model discloses a practicality guarantees the convenience of using, installs drawer slide rail 7 at the lower extreme of front table platform 1, is equipped with drawer 8 on the drawer slide rail 7, and after folding, drawer 8 is used for placing along with putting board 21 and putting bookshelf 22, reduces the space that occupies.

In consideration of the height adjustment problem in the use process, a first lifter 9 is additionally arranged in the left table leg 3, the bottom end of the first lifter 9 is fixedly connected with the bottom end of the left table leg 3, a second lifter 10 is additionally arranged in the right table leg 4, and the bottom end of the second lifter 10 is fixedly connected with the bottom end of the right table leg 4; a lifter connecting rod 11 is arranged at the lower side of the table frame 2, one end of the lifter connecting rod 11 is connected with the upper end of the first lifter 9, and the other end of the lifter connecting rod 11 is connected with the second lifter 10; the upper end of the right table leg 4 is provided with a crank eye 12, and the lifter connecting rod 11 penetrates through the right table leg 4 and is positioned in the crank eye 12; the outer side of the right table leg 4 is provided with a lifter crank 13, the front end of the lifter crank 13 is provided with a folding buckle 14, and the folding buckle 14 is inserted in a crank eye 12 and connected with a lifter connecting rod 11;

when the height-adjustable children's chair is used, the height can be adjusted at will according to the height requirements of the children, the children can prevent myopia and rickets when using the chair, and the height adjustment process is as follows: insert riser crank 13 in crank eye 12, corotation riser crank 13 drives riser connecting rod 11 and rotates, first riser 9 and the height-adjusting of second riser 10 are driven in step to riser connecting rod 11 when rotating, first riser 9 and the synchronous jack-up table frame 2 of second riser 10, thereby make preceding table 1 rise, the height-adjusting, contrarotation riser crank 13 drives riser connecting rod 11 and rotates, first riser 9 and the height-adjusting of second riser 10 are driven in step to riser connecting rod 11 when rotating, first riser 9 and second riser 10 pull down the height of table frame 2, thereby make preceding table 1 descend, the height-adjusting.

Considering the problem that the space of the table top is small and the use requirement cannot be met, the utility model also has a rear table 15 hinged at the rear side of the table frame 2, a folder 16 hinged at the lower end of the rear table 15, and a support top at the lower side of the folder 16 is propped against the clamping grooves at the rear sides of the left table leg 3 and the right table leg 4; the bookend 17 and the fixed hook 31 are arranged on the upper end surface of the rear table 15, and the bookend 17 is connected with the rear table 15 through the bookend 17; a left clapboard 18, a middle clapboard 19 and a right clapboard 20 are hinged to the front side end face of the book baffle 17, a placing plate 21 is sleeved in a sliding groove at the upper end of the left clapboard 18 and the middle clapboard 19, and a book placing shelf 22 is sleeved in a sliding groove at the inner side of the middle clapboard 19 and the right clapboard 20; when in use, the rear table 15 is opened and manually lifted, the folder 16 is lifted at the moment, the bottom end of the folder 16 is propped against the clamping grooves at the rear sides of the left table leg 3 and the right table leg 4, thereby fixing the rear table 15, then the book blocking plate 17 is turned over manually, the left partition plate 18, the middle partition plate 19 and the right partition plate 20 are turned over, the following placing plate 21 is inserted into the sliding grooves at the upper ends of the left partition plate 18 and the middle partition plate 19, the book placing frame 22 is inserted into the sliding grooves at the inner sides of the middle partition plate 19 and the right partition plate 20, at this time, the desk is unfolded fully, teenagers can learn on the desktop formed by matching the front desk platform 1 and the rear desk platform 15, after the study, because the unfolding state occupies a large space, when the bookshelf is not used, the bookend 17, the left partition 18, the middle partition 19, the right partition 20 and the rear desk 15 can be folded, and the accompanying placing plate 21 and the bookshelf 22 can be placed in the drawer 8, so that the occupied space is reduced.

Because the utility model needs a good lighting effect when teenagers study on desks, the utility model is provided with a folding eye-protecting lamp 23 on the left side of the upper end of a front desk platform 1, the lamp head of the folding eye-protecting lamp 23 is twisted at 360 degrees randomly, so that light photographs can be written, in order to avoid teenagers from reading with heads, a sliding multifunctional bookshelf 24 is arranged on the front desk platform 1 at the side end of the folding eye-protecting lamp 23, the lower end of the sliding multifunctional bookshelf 24 is provided with a spring seat 28, the spring seat 28 is fixedly connected with the front desk platform 1, the spring seat 28 is provided with a multifunctional bookshelf fixing safety box 29, the sliding multifunctional bookshelf 24 is assembled in the multifunctional bookshelf fixing safety box 29, the upper end surface of the sliding multifunctional bookshelf 24 is flush with the upper end surface of the front desk platform 1, the upper end of the sliding multifunctional bookshelf 24 is provided with a switch 30, when in use, the sliding multifunctional bookshelf 24 is opened through the spring seat 28, the multifunctional bookshelf fixing safety box 29 is used for storing the sliding multifunctional bookshelf 24, when the multifunctional bookshelf is not used, the sliding multifunctional bookshelf 24 is positioned in the multifunctional bookshelf fixing safety box 29, the upper end of the sliding multifunctional bookshelf 24 is flush with the upper end face of the front table platform 1, office supplies can be placed at the upper end of the sliding multifunctional bookshelf 24, space is not occupied, when books are read, the books are obliquely placed on the sliding multifunctional bookshelf 24, teenagers can raise heads to read the books, and pressure on cervical vertebrae is reduced.

Because left table leg 3 and right table leg 4 are collapsible setting, there is the gap at its link, consequently, the link of left table leg 3 adds and is equipped with first rubber circle 25, adds and is equipped with second rubber circle 26 at the link of right table leg 4, shelters from the gap of link through first rubber circle 25 and second rubber circle 26 to it is more pleasing to the eye to make left table leg 3 and right table leg 4, prevents simultaneously that teenagers from colliding with the tong.

Considering that the left leg 3 and the right leg 4 are separately installed and may swing when being pressed, a circular table support 27 is connected between the left leg 3 and the right leg 4, and the circular table support 27 plays a role of supporting to improve stability of the desk.

To sum up: this folded cascade multifunctional desk has following advantage:

1. when the height-adjustable lifting device is used, the lifting device crank 13 is inserted into the crank eye 12 to rotate to randomly adjust the height according to the height and body shape changes of teenagers in the growth process so as to reach the proper height, and myopia and rickets can be prevented when the teenagers learn on a desk with reasonable height.

2. The folding devices are adopted at multiple positions, so that the desks can be fully unfolded along with the growth of teenagers and the learning requirements, the unfolding space of the rear desk platform 15 can be fully utilized, meanwhile, books and small learning articles can be placed along with the placing plate 21 and the book placing frame 22, the small learning articles can be reasonably classified and placed, and a good learning environment is provided for the teenagers; when not in use, the desk can be folded, the occupied space is small, and the desk can be used in rooms with different sizes;

3. the front table 1 can be raised and retracted back and forth and lifted up and down, the front table 1 is pushed forward and moves to the front side, and after the front table 1 moves to a specified position, the up-down lifter 6 lifts the front table 1 to expand the front table 1, so that the space of the table top can be increased.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A foldable multifunctional desk comprises a front desk top (1), and is characterized in that: the lower end of the front table (1) is provided with a table frame (2), the lower end of the table frame (2) is additionally provided with a left table leg (3) and a right table leg (4), the upper end of the left table leg (3) is fixedly connected with the bottom end of the table frame (2), and the upper end of the right table leg (4) is fixedly connected with the bottom end of the table frame (2); a front-back sliding fixing piece (5) is arranged on the outer side of the table frame (2), an up-down lifter (6) is arranged on the front-back sliding fixing piece (5), and the upper end of the up-down lifter (6) is hinged to the upper end of the front table platform (1) which is connected with the table frame (2); the rear side of the table frame (2) is hinged with a rear table (15), the lower end of the rear table (15) is hinged with a folder (16), and a support of the lower side of the folder (16) is propped against the clamping grooves in the rear sides of the left table leg (3) and the right table leg (4).

2. Foldable multi-function desk according to claim 1, wherein the lower end of the front desk (1) is equipped with drawer slides (7), and the drawers (8) are mounted on the drawer slides (7).

3. The foldable multifunctional desk as claimed in claim 1, wherein the left desk leg (3) is internally provided with a first lifter (9), the bottom end of the first lifter (9) is fixedly connected with the bottom end of the left desk leg (3), the right desk leg (4) is internally provided with a second lifter (10), and the bottom end of the second lifter (10) is fixedly connected with the bottom end of the right desk leg (4); a lifter connecting rod (11) is arranged on the lower side of the table frame (2), one end of the lifter connecting rod (11) is connected with the upper end of the first lifter (9), and the other end of the lifter connecting rod (11) is connected with the second lifter (10); the upper end of the right table leg (4) is provided with a crank eye (12), and the lifter connecting rod (11) penetrates through the right table leg (4) and is positioned in the crank eye (12); the outer side of the right table leg (4) is provided with a lifter crank (13), the front end of the lifter crank (13) is provided with a folding buckle (14), and the folding buckle (14) is inserted in a crank eye (12) and connected with a lifter connecting rod (11).

4. Foldable multi-function desk according to claim 1, wherein the back desk (15) is provided at its upper end with a bookguard (17) and a fixed hook (31), the bookguard (17) being connected to the back desk (15) by the bookguard (17); the book blocking plate is characterized in that the front side end face of the book blocking plate (17) is hinged with a left partition plate (18), a middle partition plate (19) and a right partition plate (20), a placing plate (21) is sleeved in a sliding groove in the upper ends of the left partition plate (18) and the middle partition plate (19), and a book placing frame (22) is sleeved in a sliding groove in the inner sides of the middle partition plate (19) and the right partition plate (20).

5. Foldable multifunctional desk according to claim 1, wherein a foldable eye-protecting lamp (23) is mounted on the left side of the upper end of the front desk (1), and a sliding multifunctional bookshelf (24) is mounted on the front desk (1) at the side end of the foldable eye-protecting lamp (23).

6. Foldable multi-function desk according to claim 1, characterised in that the connecting end of the left leg (3) is equipped with a first rubber ring (25) and the connecting end of the right leg (4) is equipped with a second rubber ring (26).

7. Foldable multi-function desk according to claim 1, characterised in that between the left leg (3) and the right leg (4) there is connected a circular desk support (27).

8. Foldable multifunctional desk according to claim 5, wherein the sliding multifunctional bookshelf (24) is provided with a spring seat (28) at its lower end, the spring seat (28) is fixedly connected with the front desk (1), the spring seat (28) is provided with a multifunctional bookshelf fixing safety box (29), the sliding multifunctional bookshelf (24) is assembled in the multifunctional bookshelf fixing safety box (29), the upper end face of the sliding multifunctional bookshelf (24) is flush with the upper end face of the front desk (1), and the upper end of the sliding multifunctional bookshelf (24) is provided with a switch (30).

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