CN220512523U - Armrest with desk plate - Google Patents

Abstract

The utility model discloses a handrail with a table plate, which comprises two handrail boxes, wherein a first fixing plate is fixedly connected to the inside of each handrail box, a second fixing plate is fixedly connected to the two sides of each first fixing plate, a plurality of gears are rotatably connected to the two sides of each second fixing plate, a plurality of gears are connected with racks in a meshed mode, a U-shaped sliding rod is fixedly connected to the back of each rack, the U-shaped sliding rod is slidably connected with the second fixing plates, a first rotating shaft is rotatably connected to one end of each U-shaped sliding rod, a table plate device is rotatably connected to the first rotating shaft, and the table plate device can effectively provide stability for the table plate, so that the table plate is not easy to shake to influence use in use.

Description

Armrest with desk plate

Technical Field

The utility model relates to the technical field of furniture, in particular to an armrest with a table board.

Background

The desk board is usually arranged on armrests of chairs or automobile seats and the like, food, portable computers and the like can be placed on the desk board, and the desk board can also be used for simply writing, can be stored in an angle-adjustable mode or can be folded and stored when the desk board is not used, and does not occupy space.

The structure of the table board is various, but most of the table boards with armrests on the market are installed on one side of the armrests, only one or a small number of rods are used for supporting, when a laptop or writing is used on the table board, the table board is unstable and shakes, so that the precious laptop is easy to drop or difficult to write, and the using area of most of the table boards is small, so that more requirements cannot be met.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a handrail with a table plate.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a take handrail of table, includes two handrail casees, the inside fixedly connected with first fixed plate of handrail casees, the both sides fixedly connected with second fixed plate of first fixed plate, the both sides of second fixed plate rotate and are connected with a plurality of gears, a plurality of the gear joint is connected with the rack, the back fixedly connected with U type litter of rack, U type litter and second fixed plate sliding connection, the one end rotation of U type litter is connected with first rotation axis, first rotation axis rotates and is connected with table device.

Further, the table device comprises a first supporting rod and a second supporting rod which are rotatably connected with the first rotating shaft, one ends of the two first supporting rods are rotatably connected with the second rotating shaft, and the second rotating shaft is rotatably connected with the third supporting rod.

Further, the table device further comprises a third rotating shaft rotatably connected to one end of the second supporting rod, the third rotating shaft is rotatably connected with a fourth supporting rod, the two fourth supporting rods are fixedly connected with the first table, and the two third supporting rods are fixedly connected with the second table.

Further, the table device further comprises a first slot and a second slot which are formed in two sides of the second table, a fourth rotating shaft is rotatably connected in the first slot, a fifth supporting rod is fixedly connected to the outer surface of the fourth rotating shaft, and the fifth supporting rod is matched with the first slot and the second slot.

Further, one end of each of the first supporting rod and the second supporting rod is fixedly connected with a handle.

Further, the top of handrail case rotates and is connected with two handrail pieces, and the third fluting has been seted up to handrail piece's inside.

Further, the handle is matched with the third slot

The utility model has the beneficial effects that:

1. when the table board with the armrests is used, the stability of the table board can be effectively provided by the table board device, so that the table board is not easy to shake to influence the use when in use.

2. When the table with the armrests is used, two armrests can be butted when complex work is carried out, so that the table is larger in use area, and can be used for being used simply, and only one table can be unfolded, so that the table with the armrests can be applied to more use scenes.

Drawings

FIG. 1 is a side cross-sectional view of the present utility model;

FIG. 2 is a cross-sectional view of the front face of the present utility model;

figure 3 is a perspective view of a table of the present utility model.

Legend description:

1. a handrail box; 2. a first fixing plate; 3. a second fixing plate; 4. a gear; 5. a rack; 6. a U-shaped sliding rod; 7. a first rotation shaft; 8. a first strut; 9. a second strut; 10. a second rotation shaft; 11. a third strut; 12. a third rotation shaft; 13. a fourth strut; 14. a first table; 15. a second table plate; 16. a first slot; 17. a second slot; 18. a fourth rotation shaft; 19. a fifth strut; 20. a handle; 21. a handrail block; 22. and a third slot.

Detailed Description

Fig. 1 to 3 show, relate to a handrail with table, including two handrail cases 1, the inside fixedly connected with first fixed plate 2 of handrail case 1, the both sides fixedly connected with second fixed plate 3 of first fixed plate 2, the both sides rotation of second fixed plate 3 are connected with a plurality of gears 4, a plurality of gears 4 mesh jointly and are connected with rack 5, the back fixedly connected with U type slide bar 6 of rack 5, U type slide bar 6 and second fixed plate 3 sliding connection, the one end rotation of U type slide bar 6 is connected with first rotation axis 7, first rotation axis 7 rotates and is connected with the table device, through setting up U type slide bar 6 and second fixed plate 3 sliding connection, the table device rotates and is connected on U type slide bar 6, realized that the table device can go up and down in handrail case 1, the use of table device is expanded and is accomodate conveniently.

The desk board device comprises a first supporting rod 8 and a second supporting rod 9 which are rotationally connected with a first rotating shaft 7, one ends of the two first supporting rods 8 are rotationally connected with a second rotating shaft 10, the second rotating shaft 10 is rotationally connected with a third supporting rod 11, the two first supporting rods 8 are rotationally connected to the second rotating shaft 10, the second rotating shaft 10 is arranged, and the desk board device can be lifted when the whole desk board device is contained in the armrest box 1.

The desk plate device further comprises a third rotating shaft 12 which is rotationally connected to one end of the second supporting rod 9, the third rotating shaft 12 is rotationally connected with a fourth supporting rod 13, the two fourth supporting rods 13 are fixedly connected with a first desk plate 14 together, the two third supporting rods 11 are fixedly connected with a second desk plate 15 together, when the desk plate device is used, the third supporting rod 11 is used as a support of the first desk plate 14, the fourth supporting rod 13 is used as a support of the second desk plate 15, a gap is reserved between the first desk plate 14 and the second desk plate 15, when a user presses a desk plate downwards, the whole desk plate device forms a triangular structure, and stability of the desk plate is improved.

The desk plate device further comprises a first slot 16 and a second slot 17 which are formed in two sides of the second desk plate 15, a fourth rotating shaft 18 is connected in the first slot 16 in a rotating mode, a fifth supporting rod 19 is fixedly connected to the outer surface of the fourth rotating shaft 18, the fifth supporting rod 19 is matched with the first slot 16 and the second slot 17, the fifth supporting rod 19 rotates out of the first slot 16, one end of the fifth supporting rod 19 rotates into the second slot 17, the two desk plate devices are linked, and when the two desk plate devices are used, the structure can be more stable.

One end of the first supporting rod 8 and one end of the second supporting rod 9 are fixedly connected with a handle 20, and the first supporting rod 8 and the second supporting rod 9 can be opened and closed through the handle 20, so that the desk plate can be unfolded and stored conveniently.

The top of handrail case 1 rotates and is connected with two handrail pieces 21, and the third fluting 22 has been seted up to the inside of handrail piece 21, sets up handrail piece 21, when not using the table device, can regard as the handrail, when using the table device, can open handrail piece 21 and take out the table device from handrail case 1, and handrail piece 21 side protrusion not only can provide better holding for the user when the handrail uses, also can make handrail piece 21 and handrail case 1 top form a horizontal plane when opening.

The handle 20 is engaged with the third slot 22, the third slot 22 is provided, and after the table device is opened, the handle 20 is placed in the third slot 22, and the armrest block 21 provides support for the handle 20.

When the armrest with the table board is used, the armrest block 21 is firstly opened, the second rotating shaft 10 is pulled, the whole table board device is lifted out of the armrest box 1, the first table board 14 and the second table board 15 are lifted to a position above the horizontal, the two boards are pushed inwards, when the boards are lifted to a position above the horizontal and pushed inwards, the first supporting rod 8 and the second supporting rod 9 do not touch the first table board 14 and the second table board 15, the unfolding is affected, when the second rotating shaft 10 reaches the position below the first table board 14 and the third rotating shaft 12 reaches the position below the second table board 15, the table board can be pressed downwards to prop against the lower supporting rod, the handle 20 is put into the third slot 22, after the support and fixation are completed, the first table plate 14 and the second table plate 15 are lifted up to a position above the horizontal plane, and a gap is reserved between the first table plate 14 and the second table plate 15, so that the two table plates cannot mutually resist when lifted up, then the table plate devices are pulled towards two sides, after the support rods at the bottoms of the two table plates are rotated to leave, the two table plates are retracted downwards, finally the whole table plate device is placed into the armrest box 1, the armrest block 21 is closed, storage is completed, if the two table plate devices are required to be used, the fifth support rod 19 is rotated into the second slot 17 after the two table plate devices are opened, and fixation between the two table plate devices is completed.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (7)

1. The utility model provides a take handrail of table, includes two handrail casees (1), its characterized in that: the novel handrail box is characterized in that a first fixed plate (2) is fixedly connected to the inside of the handrail box (1), a second fixed plate (3) is fixedly connected to the two sides of the first fixed plate (2), a plurality of gears (4) are rotatably connected to the two sides of the second fixed plate (3), the gears (4) are connected with racks (5) in a meshed mode, a U-shaped sliding rod (6) is fixedly connected to the back of each rack (5), the U-shaped sliding rod (6) and the second fixed plate (3) are in sliding connection, a first rotating shaft (7) is rotatably connected to one end of each U-shaped sliding rod (6), and a table device is rotatably connected to each first rotating shaft (7).

2. A handrail with a table top as claimed in claim 1, wherein: the desk plate device comprises a first supporting rod (8) and a second supporting rod (9) which are rotatably connected with a first rotating shaft (7), one end of each first supporting rod (8) is rotatably connected with a second rotating shaft (10), and each second rotating shaft (10) is rotatably connected with a third supporting rod (11).

3. A handrail with a table as claimed in claim 2, wherein: the table device further comprises a third rotating shaft (12) rotatably connected to one end of the second supporting rod (9), a fourth supporting rod (13) is rotatably connected to the third rotating shaft (12), the two fourth supporting rods (13) are fixedly connected with the first table (14) together, and the two third supporting rods (11) are fixedly connected with the second table (15) together.

4. A handrail with a table as claimed in claim 3, wherein: the table device further comprises a first slotting (16) and a second slotting (17) which are formed in two sides of the second table (15), a fourth rotating shaft (18) is rotatably connected in the first slotting (16), a fifth supporting rod (19) is fixedly connected to the outer surface of the fourth rotating shaft (18), and the fifth supporting rod (19) is matched with the first slotting (16) and the second slotting (17).

5. A handrail with a table as claimed in claim 3, wherein: one end of each of the first supporting rod (8) and the second supporting rod (9) is fixedly connected with a handle (20).

6. A handrail with a table as claimed in claim 5, wherein: the top of the armrest box (1) is rotationally connected with two armrest blocks (21), and a third slot (22) is formed in the armrest block (21).

7. The armrest with the table top according to claim 6, wherein: the handle (20) is matched with the third slot (22).