CN221430595U - Dual-purpose desk and chair for sitting and lying - Google Patents

Abstract

The utility model discloses a sitting and lying dual-purpose desk and chair, which comprises a desk and a seat plate, wherein the desk comprises a desk cabinet and support columns, a hand bracket with two sides being correspondingly arranged is fixedly connected to the seat plate, one end of the hand bracket is fixedly connected with an inserting block, one end of the seat plate is hinged with a chair plate, the chair plate is hinged with first telescopic rods with two sides being correspondingly arranged, the first telescopic rods are connected with fourth bolts in a threaded manner, the chair plate is fixedly connected with a fixing mechanism matched with the first telescopic rods, slots matched with the inserting blocks are formed in the chair plate, the two sides of the chair plate are respectively connected with first bolts matched with the inserting blocks in a threaded manner, and the chair plate is provided with support rods with two sides being correspondingly arranged.

Description

Dual-purpose desk and chair for sitting and lying

Technical Field

The utility model relates to the technical field of desks and chairs, in particular to a dual-purpose desk and chair for sitting and lying.

Background

Desk and chair are furniture used for students to learn and write in classrooms, and generally, the desk and chair consists of a desk and a chair. With the progress of society, the desk and chair can be used for sitting and studying, and can also be used for resting by lying on the backrest, thereby being beneficial to the physical and mental health of students.

In the prior art, although the sitting and lying dual-purpose desk and chair can be used for sitting and lying, the backrest is not supported, so that the stability is not good enough, shaking is easy to generate, and when lying, the comfort is reduced due to the fact that the feet are not provided with supporting points, and the rest quality of students is reduced.

Disclosure of utility model

The utility model aims to overcome the defects, and provides the sitting and lying dual-purpose desk and chair which can provide support so as not to easily shake, and meanwhile, foot supporting points are arranged, so that the comfort level is improved, and the rest quality of students is improved.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a sit dual-purpose desk chair of lying, includes the desk, the seat, the desk includes desk cabinet, support column, the hand bracket that the both sides correspond to be arranged on the seat, hand bracket one end fixedly connected with inserted block, seat one end articulates there is the chair board, articulated on the chair board have the first telescopic link that both sides correspond to be arranged, threaded connection has the fourth bolt on the first telescopic link, fixedly connected with and first telescopic link complex fixed establishment on the chair board, be equipped with on the chair board with inserted block complex slot, the equal threaded connection of chair board both sides have with inserted block complex first bolt, be equipped with the bracing piece that both sides correspond to be arranged on the chair board, one side articulated between the support column has the backup pad, movable grafting has the connecting plate in the backup pad, the opposite side all fixedly connected with and connecting plate complex running-board on the support column.

Compared with the prior art, the utility model has the advantages that:

The first telescopic link through on the chair board can provide the support to the chair board when lying, can fix first telescopic link through fixed establishment, and bracing piece on the chair board can meet with the seat when lying to provide the support, make overall stability improve, can adjust according to different heights through the chair board, then backup pad and connecting plate on the desk can provide the supporting point to the foot, improve the comfort level.

As an improvement, fixed establishment includes fixed box of fixed connection on the chair board, fixed box inner center is equipped with the baffle, baffle both sides sliding connection has the traveller, traveller one end fixedly connected with fixture block, be equipped with the slide opening on the fixed box, fixed connection is located the lug in the slide opening on the traveller, fixedly connected with spring between lug and the baffle, first telescopic link one side is equipped with the draw-in groove with fixture block complex, fixed first telescopic link.

As an improvement, be located backup pad one side fixedly connected with first baffle on the support column, first baffle is connected with backup pad magnetism, fixed support board.

As an improvement, limiting blocks which are correspondingly arranged at two sides are arranged on the connecting plate, so that the connecting plate is prevented from entering the supporting plate.

As an improvement, be equipped with the second telescopic link that is not less than one under the seat, second telescopic link one end is all fixedly connected with antiskid ribbed tile, threaded connection has the third bolt on the second telescopic link, height-adjusting.

As an improvement, the bottom surface of the seat plate is slidably connected with a storage box, one end of the storage box is fixedly connected with a handle, and the storage box is convenient to extract.

As an improvement, the chair plate is provided with a groove, an extension plate is movably inserted in the groove, a second bolt matched with the extension plate is connected to the chair plate in a threaded manner, and the length of the chair back is adjusted.

Drawings

FIG. 1 is a perspective view of a dual-purpose desk and chair for sitting and lying in accordance with the present utility model.

FIG. 2 is an exploded view of a dual-purpose desk and chair for sitting and lying in accordance with the present utility model.

FIG. 3 is a front view of a dual-purpose desk and chair for sitting and lying of the utility model.

FIG. 4 is a perspective view of a hand rest and its external connectors for a dual purpose desk and chair for sitting and lying in accordance with the present utility model.

FIG. 5 is a perspective view of a dual-purpose desk and chair fixing mechanism for sitting and lying of the utility model.

As shown in the figure: 1. a desk; 2. a seat plate; 3. a hand rest; 4. inserting blocks; 5. a chair plate; 6. a first telescopic rod; 7. a slot; 8. a first bolt; 9. a support rod; 10. a table cabinet; 11. a support column; 12. a support plate; 13. a connecting plate; 14. a limiting block; 15. a foot pedal; 16. a first baffle; 17. a second telescopic rod; 18. a cleat; 19. an extension plate; 20. a storage box; 21. a handle; 22. a second bolt; 23. a third bolt; 24. a fourth bolt; 25. a fixed box; 26. a baffle; 27. a spool; 28. a clamping block; 29. a slide hole; 30. a bump; 31. a spring; 32. a groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, a dual-purpose desk and chair for sitting and lying, including desk 1, seat 2, desk 1 includes desk cabinet 10, support column 11, the corresponding hand bracket 3 of arranging in both sides of fixedly connected with on seat 2, seat 2 bottom surface sliding connection has storing box 20, storing box 20 one end fixedly connected with handle 21, seat 2 has not less than a second telescopic link 17, the equal fixedly connected with antiskid ribbed tile 18 of second telescopic link 17 one end, threaded connection has third bolt 23 on the second telescopic link 17, hand bracket 3 one end fixedly connected with inserts 4, seat 2 one end articulates and has chair board 5, be equipped with recess 32 on the chair board 5, movable grafting has extension board 19 in the recess 32, threaded connection has the second bolt 22 with extension board 19 complex on the chair board 5.

The chair plate 5 is hinged with a first telescopic rod 6 with two sides correspondingly arranged, the first telescopic rod 6 is connected with a fourth bolt 24 in a threaded manner, the chair plate 5 is fixedly connected with a fixed box 25, the center in the fixed box 25 is provided with a baffle 26, two sides of the baffle 26 are slidably connected with a sliding column 27, one end of the sliding column 27 is fixedly connected with a clamping block 28, the fixed box 25 is provided with a sliding hole 29, the sliding column 27 is fixedly connected with a convex block 30 positioned in the sliding hole 29, a spring 31 is fixedly connected between the convex block 30 and the baffle 26, one side of the first telescopic rod 6 is provided with a clamping groove matched with the clamping block 28, be equipped with on the chair board 5 with the 4 complex slots 7 of inserted block, the equal threaded connection in chair board 5 both sides have with the 4 complex first bolt 8 of inserted block, be equipped with the bracing piece 9 that both sides correspond to be arranged on the chair board 5, one side articulated between the support column 11 have backup pad 12, be located backup pad 12 one side fixedly connected with first baffle 16 on the support column 11, first baffle 16 and backup pad 12 magnetism are connected, movable grafting has connecting plate 13 on the backup pad 12, be equipped with the stopper 14 that both sides correspond to be arranged on the connecting plate 13, the opposite side all fixedly connected with and connecting plate 13 complex running-board 15 on the support column 11.

In a specific use, the third bolt 23 is rotated first, the second telescopic rod 17 is adjusted to a proper height, when the user needs to lie down, the first bolt 8 is rotated, then the chair plate 5 is put down, at this time, the first telescopic rod 6 is rotated to be vertical to the ground, then the fourth bolt 24 is rotated, when one end of the first telescopic rod 6 is contacted with the ground, the fourth bolt 24 is screwed, then the protruding block 30 is pinched, the clamping block 28 moves towards the inside of the fixing box 25, then the protruding block 30 is loosened, the clamping block 28 moves outwards under the action of the elastic force of the spring 31, the clamping block 28 enters the clamping groove on the first telescopic rod 6 to complete fixing, then the supporting plate 12 is put down, the connecting plate 13 is put on the pedal 15, then the chair plate 2 is sat, then the user lies on the chair plate 2, the supporting rod 9 on the chair plate 5 is contacted with the bottom surface of the seat plate 2, so that the overall stability is stronger, feet are placed on the connecting plate 13, when the chair is required to sit, the chair is directly lifted, the chair plate 5 is returned to the original position, the first bolt 8 is screwed down, the protruding block 30 is pinched, the clamping block 28 leaves the clamping groove, the first telescopic rod 6 rotates under the action of gravity, the protruding block 30 is loosened, the supporting plate 12 and the first baffle 16 are rotated, the first baffle 16 and the supporting plate 12 are fixed together under the action of magnetic force, the limiting block 14 on the connecting plate 13 can prevent the connecting plate 13 from entering the supporting plate 12, so that inconvenient stretching is caused, the storage box 20 on the bottom surface of the seat plate 2 can prevent articles such as blankets, and the chair is suitable for winter.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

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 (7)

1. The utility model provides a dual-purpose desk chair of sitting and lying, includes desk (1), seat (2), desk (1) include desk cabinet (10), support column (11), its characterized in that: the utility model provides a seat, including seat (2) and seat (5), fixedly connected with both sides correspond hand bracket (3) of arranging, hand bracket (3) one end fixedly connected with inserted block (4), seat (2) one end articulates there is seat (5), articulated on seat (5) have both sides correspond first telescopic link (6) of arranging, threaded connection has fourth bolt (24) on first telescopic link (6), fixedly connected with and first telescopic link (6) complex fixed establishment on seat (5), be equipped with on seat (5) with inserted block (4) complex slot (7), seat (5) both sides equal threaded connection have with inserted block (4) complex first bolt (8), be equipped with both sides correspond bracing piece (9) of arranging on seat (5), one side articulated between bracing piece (11) have backup pad (12), the activity grafting has connecting plate (13) on backup pad (12), the opposite side all fixedly connected with on support post (11) with connecting plate (13) complex running-board (15).

2. The sitting and lying dual-purpose desk and chair of claim 1 wherein: fixed establishment includes fixed box (25) of fixed connection on chair board (5), the center is equipped with baffle (26) in fixed box (25), baffle (26) both sides sliding connection has traveller (27), traveller (27) one end fixedly connected with fixture block (28), be equipped with slide hole (29) on fixed box (25), lug (30) that fixedly connected with is located slide hole (29) on traveller (27), fixedly connected with spring (31) between lug (30) and baffle (26), first telescopic link (6) one side be equipped with fixture block (28) complex draw-in groove.

3. The sitting and lying dual-purpose desk and chair of claim 1 wherein: the support column (11) is fixedly connected with a first baffle (16) on one side of the support plate (12), and the first baffle (16) is magnetically connected with the support plate (12).

4. The sitting and lying dual-purpose desk and chair of claim 1 wherein: limiting blocks (14) which are correspondingly arranged on two sides are arranged on the connecting plate (13).

5. The sitting and lying dual-purpose desk and chair of claim 1 wherein: the seat is characterized in that at least one second telescopic rod (17) is arranged below the seat (2), one end of each second telescopic rod (17) is fixedly connected with a antiskid plate (18), and a third bolt (23) is connected to the second telescopic rod (17) in a threaded mode.

6. The sitting and lying dual-purpose desk and chair of claim 1 wherein: the bottom surface of the seat plate (2) is connected with a storage box (20) in a sliding mode, and one end of the storage box (20) is fixedly connected with a handle (21).

7. The sitting and lying dual-purpose desk and chair of claim 1 wherein: the chair is characterized in that a groove (32) is formed in the chair plate (5), an extension plate (19) is movably inserted in the groove (32), and a second bolt (22) matched with the extension plate (19) is connected to the chair plate (5) in a threaded mode.