Multifunctional desk

Abstract

The utility model discloses a multifunctional desk which comprises a bookshelf and a folding lifting desk, the bookshelf comprises a bookcase and a storage groove, and the multifunctional desk is characterized in that the folding lifting desk comprises a supporting surface and a desktop, the side surface of the supporting surface is rotatably connected with a left limiting baffle and a right limiting baffle through a rotating shaft, and two lifting mechanisms are arranged between the supporting surface and the desktop; a cavity is reserved in the supporting face, a supporting rod is rotationally connected to the inner wall of the cavity and fixedly connected with a second bevel gear, the second bevel gear is connected with the first bevel gear in a meshed mode, the second bevel gear is fixedly connected with a threaded rod, a threaded pipe is in threaded connection with the threaded rod, and a limiting rod is fixedly connected with the threaded pipe. The desk is connected with the bookshelf, books of a reader can be placed in the bookshelf, the lifting mechanism is arranged between the supporting face and the desktop, the height of the desktop can be changed, meanwhile, the supporting face is rotationally connected with the bookshelf, the telescopic supporting legs are rotationally connected with the U-shaped blocks, and the desk can be folded.

Description

Technical Field

[0001] The utility model relates to the technical field of furniture, in particular to a multifunctional desk. Background Art

[0002] When people use desks, they pile up the books they need on the table, which reduces the available space on the table. Since readers also need enough space when reading or writing, when the writing space is reduced, it will affect the reader's writing. At the same time, people of different heights will feel uncomfortable when sitting at the same table because they cannot adjust the height of the table. The table may also occupy space resources because it cannot be folded. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and provides a multifunctional desk.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A multifunctional desk, comprising a bookshelf and a foldable lifting table, the bookshelf comprising a bookcase and a storage slot, the side of the bookshelf being fixedly connected with a left limit baffle and a right limit baffle, characterized in that: the foldable lifting table comprises a supporting surface and a desktop, the side of the supporting surface is rotatably connected to the left limit baffle and the right limit baffle through a rotating shaft, and there are two lifting mechanisms between the supporting surface and the desktop, the lifting mechanism comprises an upper fixed block and a lower fixed block, the upper fixed block is fixedly connected to the desktop, and the upper fixed block is rotatably connected with an inclined rod one, the upper surface of the supporting surface is provided with a sliding groove two, the sliding groove two is slidably connected with a slider two, the slider two is rotatably connected with the inclined rod one, the lower fixed block is fixedly connected with the supporting surface, and the lower fixed block is rotatably connected with the inclined rod two, the lower surface of the desktop is provided with a sliding groove one, the sliding groove one is slidably connected with a slider one, the slider one is rotatably connected with the inclined rod two, and the inclined rod two is hinged to the inclined rod one;

[0006] A cavity is left in the supporting surface, and a through hole is opened on the side of the supporting surface, the through hole is communicated with the cavity, a rotating rod is placed in the through hole, a bevel gear one is fixedly installed on the end of the rotating rod, a supporting rod is rotatably connected to the inner wall of the cavity, the supporting rod is fixedly connected to a bevel gear two, the bevel gear two is meshed and connected with the bevel gear one, and the bevel gear two is fixedly connected to a screw rod, the screw rod is fixedly connected to a limiting block, and a connecting rod is fixedly connected to the limiting block, the connecting rod is rotatably connected to the inner wall of the cavity, a threaded tube is threadedly connected to the screw, the threaded tube is fixedly connected to the limiting rod, and the limiting rod is fixedly connected to the slider two, the desk is connected to a bookshelf, and the bookshelf has bookcases and storage slots, so that readers can put books into the bookshelf when studying and reading, saving space on the desktop, and will not affect the reader's reading and writing, a lifting mechanism is provided between the supporting surface and the desktop, which can change the height of the desktop to adapt to people of different heights, and the supporting surface is rotatably connected to the bookshelf.

[0007] Preferably, two U-shaped blocks are fixedly mounted on the lower surface of the support surface, and both of the U-shaped blocks are rotatably connected to telescopic support legs. The telescopic support legs are rotatably connected to the U-shaped blocks, so that the desk can be folded to avoid occupying space.

[0008] Preferably, a lighting lamp is fixedly installed below the bookcase and the storage slot, a lighting switch is installed on the left limit baffle, and an electronic clock is installed on the right limit baffle.

[0009] Preferably, a cross protrusion is connected to the head end of the rotating rod, and a crank is clamped on the cross protrusion. The crank includes a cross recess, and the cross recess is matched in size to the cross protrusion.

[0010] Preferably, a partition board 1 is installed between the bookcases, and a partition board 2 is installed between the storage slots.

[0011] Preferably, a cover plate is installed above the cavity in the support surface.

[0012] Preferably, there is a gap between the left limit baffle plate, the right limit baffle plate, the bookcase and the storage slot.

[0013] The beneficial effects of the utility model are:

[0014] 1. The desk is connected to a bookshelf, which has bookcases and storage slots. Readers can put books into the bookshelf when studying and reading, saving space on the desk without affecting the reader's reading and writing;

[0015] 2. There is a lifting mechanism between the support surface and the desktop, which can change the height of the desktop to adapt to people of different heights. At the same time, the support surface is rotatably connected to the bookshelf, and the telescopic support legs are rotatably connected to the U-shaped block, so that the desk can be folded to avoid occupying space. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a multifunctional desk proposed by the utility model;

[0017] Figure 2 This is a structural schematic diagram of a support plate of a multifunctional desk proposed by the utility model;

[0018] Figure 3 This is a structural schematic diagram of a lifting mechanism of a multifunctional desk proposed by the utility model;

[0019] Figure 4 This is an enlarged view of point A of a multifunctional desk proposed by the utility model;

[0020] Figure 5 This is an enlarged view of the B portion of a multifunctional desk proposed by the utility model;

[0021] Figure 6 This is a structural schematic diagram of a crank handle of a multifunctional desk proposed by the utility model;

[0022] Figure 7 This is a right side view of a multifunctional desk proposed by the utility model;

[0023] In the figure: 1. bookshelf; 2. folding lifting table; 3. bookcase; 4. storage slot; 5. left limit baffle; 6. right limit baffle; 7. support surface; 8. desktop; 9. upper fixed block; 10. lower fixed block; 11. inclined rod one; 12. inclined rod two; 13. slider one; 14. slider two; 15. cavity; 16. through hole; 17. rotating rod; 18. bevel gear one; 19. support rod; 20. screw rod; 21. bevel gear two; 22. limit block; 23. connecting rod; 24. threaded pipe; 25. limit rod; 26. rotating shaft; 27. U-shaped block; 28. telescopic supporting leg; 29. ​​lighting lamp; 30. lighting switch; 31. electronic clock; 32. cross protrusion; 33. crank; 34. cross depression; 35. partition one; 36. partition two; 37. cover plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Example 1, reference Figure 1-7A multifunctional desk comprises a bookshelf 1 and a folding lifting table 2, wherein the bookshelf 1 comprises a bookcase 3 and a storage slot 4, and the side of the bookshelf 1 is fixedly connected with a left limit baffle 5 and a right limit baffle 6, characterized in that: the folding lifting table 2 comprises a supporting surface 7 and a desktop 8, and the side of the supporting surface 7 is rotatably connected with the left limit baffle 5 and the right limit baffle 6 through a rotating shaft 26, and there are two lifting mechanisms between the supporting surface 7 and the desktop 8, and the lifting mechanism comprises an upper fixed block 9 and a lower fixed block 10, and the upper fixed block 9 is connected to the desktop 8 is fixedly connected, and the upper fixed block 9 is rotatably connected with an inclined rod 11, the upper surface of the support surface 7 is provided with a slide groove 2, and a slider 14 is slidably connected in the slide groove 2, and the slider 14 is rotatably connected with the inclined rod 11, the lower fixed block 10 is fixedly connected with the support surface 7, and the lower fixed block 10 is rotatably connected with the inclined rod 2 12, the lower surface of the desktop 8 is provided with a slide groove 1, and a slider 13 is slidably connected in the slide groove 1, and the slider 13 is rotatably connected with the inclined rod 2 12, and the inclined rod 2 12 is hinged with the inclined rod 11;

[0026] A cavity 15 is left in the support surface 7, and a through hole 16 is opened on the side of the support surface 7, the through hole 16 is communicated with the cavity 15, a rotating rod 17 is placed in the through hole 16, and a bevel gear 18 is fixedly installed at the end of the rotating rod 17, a support rod 19 is rotatably connected to the inner wall of the cavity 15, and the support rod 19 is fixedly connected to a bevel gear 21, the bevel gear 21 is meshed with the bevel gear 18, and the bevel gear 21 is fixedly connected There is a screw rod 20, the screw rod 20 is fixedly connected to the limit block 22, and the limit block 22 is fixedly connected to a connecting rod 23, the connecting rod 23 is rotatably connected to the inner wall of the cavity 15, the screw 20 is threadedly connected to a threaded tube 24, the threaded tube 24 is fixedly connected to a limit rod 25, the limit rod 25 is fixedly connected to the slider 14, the bookshelf 1 includes a bookcase 3 and a storage slot 4, the bookcase 3 is installed with a partition 1 35, the storage slot 4 is installed with a partition 2 36, the reading When studying, the student can place books on the bookcase 3 and the storage slot 4. A through hole 16 is opened on the support surface 7. A rotating rod 17 is placed in the through hole 16. A bevel gear 18 is fixedly connected to the rotating rod 17. The bevel gear 18 is meshedly connected with a bevel gear 21. The bevel gear 21 is connected with a support rod 19 and a screw rod 20. The screw rod 20 is connected to a limit block 22. The limit block 22 is connected to a connecting rod 23. A threaded tube 24 is threadedly connected to the screw 20. The threaded tube 24 is threadedly connected to the screw 20. 4 is connected with a limit rod 22, which is fixedly connected to the slider 14. The screw rod 20 can be driven to rotate by the matching rotation of the crank 33 and the rotating rod 17, so that the limit rod 25 on the threaded tube 24 will also move forward and backward accordingly, so that the movement of the limit rod 22 is used to move the lifting mechanism to adjust the height of the desktop. The support surface 7 is rotatably connected to the left limit plate 5 and the right limit plate 6. When not in use, the folding lift can be folded to save space.

[0027] Embodiment 2:

[0028] The present embodiment is optimized on the basis of the embodiment 1, specifically: two U-shaped blocks 27 are fixedly installed on the lower surface of the support surface 7, and the two U-shaped blocks 27 are rotatably connected with telescopic support legs 28, a lighting lamp 29 is fixedly installed below the bookcase 3 and the storage slot 4, a lighting switch 30 is installed on the left limit baffle 5, and an electronic clock 31 is installed on the right limit baffle 6, a cross protrusion 32 is connected to the head end of the rotating rod 17, and a crank 33 is clamped on the cross protrusion 32, and the crank 33 includes a cross recess 34, and the cross recess 34 is adapted in size to the cross protrusion 32, a partition 1 35 is installed between the bookcases 3, and a partition 2 36 is installed between the storage slots 4, a cover plate 37 is installed above the cavity 15 in the support surface 7, and a gap is left between the left limit baffle 5 and the right limit baffle 6 and the bookcase 3 and the storage slot 4.

[0029] Working principle: the bookshelf 1 includes a bookcase 3 and a storage slot 4, a partition 1 35 is installed on the bookcase 3, and a partition 2 36 is installed on the storage slot. When studying, readers can place books on the bookcase 3 and the storage slot 4, a through hole 16 is opened on the support surface 7, a rotating rod 17 is placed in the through hole 16, a bevel gear 18 is fixedly connected to the rotating rod 17, the bevel gear 18 is meshedly connected to the bevel gear 21, the bevel gear 21 is connected to the support rod 19 and the screw 20, the screw 20 is connected to the limit block 22, the limit block 22 is connected to the connecting rod 23, the screw 20 is threaded A threaded tube 24 is connected, and the threaded tube 24 is connected to a limit rod 25. The limit rod 25 is fixedly connected to the slider 14. The rotation of the crank 33 and the rotating rod 17 can drive the screw rod 20 to rotate, so that the limit rod 25 on the threaded tube 24 will also move forward and backward accordingly. The movement of the limit rod 25 is used to move the lifting mechanism to adjust the height of the desktop. The support surface 7 is rotatably connected to the left limit plate 5 and the right limit plate 6. At the same time, the telescopic support leg 28 is rotatably connected to the U-shaped block 27. When not in use, the folding lift can be folded to save space.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multifunctional desk, comprising a bookshelf (1) and a foldable lifting table (2), wherein the bookshelf (1) comprises a bookcase (3) and a storage slot (4), and a left limit baffle (5) and a right limit baffle (6) are fixedly connected to the side of the bookshelf (1), characterized in that: The folding lifting table (2) comprises a supporting surface (7) and a desktop (8), the side of the supporting surface (7) is rotatably connected to a left limit baffle (5) and a right limit baffle (6) via a rotating shaft (26), two lifting mechanisms are arranged between the supporting surface (7) and the desktop (8), the lifting mechanisms comprise an upper fixed block (9) and a lower fixed block (10), the upper fixed block (9) is fixedly connected to the desktop (8), and the upper fixed block (9) is rotatably connected to an inclined rod (11), the upper surface of the supporting surface (7) The surface is provided with a second slide groove, a second slider (14) is slidably connected in the second slide groove, the second slider (14) is rotatably connected to the first inclined rod (11), the lower fixed block (10) is fixedly connected to the support surface (7), and the lower fixed block (10) is rotatably connected to the second inclined rod (12), the lower surface of the table top (8) is provided with a first slide groove, a slider (13) is slidably connected in the first slide groove, the slider (13) is rotatably connected to the second inclined rod (12), and the second inclined rod (12) is hinged to the first inclined rod (11); A cavity (15) is left in the support surface (7), and a through hole (16) is opened on the side of the support surface (7), the through hole (16) is communicated with the cavity (15), a rotating rod (17) is placed in the through hole (16), a bevel gear 1 (18) is fixedly installed at the end of the rotating rod (17), a support rod (19) is rotatably connected to the inner wall of the cavity (15), the support rod (19) is fixedly connected to a bevel gear 2 (21), and the bevel gear 2 (21) is connected to the bevel gear Wheel 1 (18) is meshedly connected, and bevel gear 2 (21) is fixedly connected with a screw rod (20), the screw rod (20) is fixedly connected with a limit block (22), and the limit block (22) is fixedly connected with a connecting rod (23), the connecting rod (23) is rotatably connected to the inner wall of the cavity (15), the screw rod (20) is threadedly connected with a threaded tube (24), the threaded tube (24) is fixedly connected with a limit rod (25), and the limit rod (25) is fixedly connected with the slider 2 (14).

2. A multifunctional desk according to claim 1, characterized in that: Two U-shaped blocks (27) are fixedly mounted on the lower surface of the support surface (7), and the two U-shaped blocks (27) are rotatably connected to telescopic support legs (28).

3. A multifunctional desk according to claim 1, characterized in that: A lighting lamp (29) is fixedly installed below the bookcase (3) and the storage slot (4), a lighting switch (30) is installed on the left limit baffle (5), and an electronic clock (31) is installed on the right limit baffle (6).

4. The multifunctional desk according to claim 1, characterized in that: The head end of the rotating rod (17) is connected with a cross protrusion (32), the cross protrusion (32) is clamped with a crank (33), and the crank (33) includes a cross recess (34), and the cross recess (34) is adapted in size to the cross protrusion (32).

5. The multifunctional desk according to claim 1, characterized in that: A partition board 1 (35) is installed between the bookcases (3), and a partition board 2 (36) is installed between the storage slots (4).

6. The multifunctional desk according to claim 1, characterized in that: A cover plate (37) is installed above the cavity (15) in the support surface (7).

7. The multifunctional desk according to claim 1, characterized in that: There is a gap between the left limit baffle (5), the right limit baffle (6), the bookcase (3) and the storage slot (4).

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