CN211641961U

CN211641961U - Adjustable folding table plate mechanism capable of being turned in two directions and commercial vehicle

Info

Publication number: CN211641961U
Application number: CN201922333250.8U
Authority: CN
Inventors: 王晓莲; 张学博
Original assignee: FAW Jiefang Automotive Co Ltd
Current assignee: FAW Jiefang Automotive Co Ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-10-09
Anticipated expiration: 2029-12-23

Abstract

The utility model relates to the technical field of commercial vehicle accessories, in particular to an adjustable folding table mechanism capable of being overturned in two directions and a commercial vehicle with the same, the folding table mechanism comprises a storage box, a first plate, a second plate and a table component, the first plate is rotationally arranged on the side wall of the storage box through a first rotating shaft, when the first plate is positioned at an opening position opened relative to the storage box, the first plate is parallel to the horizontal plane, the second plate can be in sliding fit with the first plate, the position of the table component can be adjusted to meet the use of drivers with different body characteristics, the table component is rotationally matched with the second plate through a second rotating shaft, the table component can rotate in two opposite directions relative to the second plate and can rotate to be parallel to the horizontal plane, the table component can be folded in two directions for people with different needs, when the first plate is positioned at the storage position buckled at the box opening of the storage box, the table component can be contained in the containing box, and daily driving is not affected.

Description

Adjustable folding table plate mechanism capable of being turned in two directions and commercial vehicle

Technical Field

The utility model relates to a commercial car accessory technical field especially relates to a folding table mechanism and commercial car with adjustable can two-way upset.

Background

With the increasing demand for long-distance freight transportation, the demand of commercial vehicle drivers and passengers for comfort and convenience in the long-distance driving process is gradually increased. At present, a table for eating, studying, working, leisure and entertainment is lacked in a cab of a commercial vehicle. Be furnished with simple and easy folding table on a small number of commercial cars, place in the front end of the front passenger seat more, the instrument board downside, because it arranges the position limited to most adopt traditional connecting rod upset bearing structure, it only realizes folding and the function of accomodating, can not realize about the regulation of upper and lower left and right sides, can not satisfy different height demands, the demand of different use scenes, its travelling comfort and practicality are relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a folding table mechanism and commercial car with adjustable can two-way upset to the simple and easy folding table on the commercial car only realizes folding and the function of accomodating among the solution correlation technique, and the controllability is relatively poor, the poor problem of practicality.

On the one hand, the utility model provides a folding table mechanism with adjustable can two-way upset, this folding table mechanism with adjustable can two-way upset includes receiver, first plate, second plate and table subassembly:

the first plate is rotatably arranged on the side wall of the storage box through a first rotating shaft, the axis of the first rotating shaft is along a first direction, and the first plate is provided with a storage position buckled at the box opening of the storage box and an opening position opened relative to the storage box;

when the first plate is located at the opening position, the first plate is parallel to the horizontal plane, the second plate can be in sliding fit with the first plate along a second direction, the second direction is perpendicular to the first direction, the first direction and the second direction are both parallel to the horizontal plane, the table component is in rotating fit with the second plate through a second rotating shaft, the axis of the second rotating shaft is along the second direction, and the table component can rotate in two opposite directions relative to the second plate and can rotate to be parallel to the horizontal plane;

when the first plate is located at the accommodating position, the table component can be accommodated in the accommodating box.

As the preferred technical scheme of the adjustable folding table mechanism that can two-wayly overturn, the table subassembly includes first table and second table, first table with the second plate passes through second pivot normal running fit, the second table with first table parallel arrangement, just the second table with first table passes through third pivot normal running fit, the axis of third pivot perpendicular to first table with the second table.

As a preferred technical scheme of the adjustable folding table mechanism capable of being turned in two directions, a containing groove is formed in the side wall of the second table, the third rotating shaft penetrates through the two end faces of the second table and the containing groove, the two end faces of the third rotating shaft are respectively flushed with the two end faces of the second table, and the first table part is located in the containing groove and is rotatably sleeved with the third rotating shaft.

As an optimal technical scheme of the adjustable folding table plate mechanism capable of being turned in two directions, the first table plate extends into one end of the accommodating groove and is provided with a limiting block, and the limiting block can be abutted against the second table plate to limit the relative rotation angle of the first table plate and the second table plate.

As the preferred technical scheme of the adjustable folding table mechanism that can two-way upset, the adjustable folding table mechanism that can two-way upset still includes the cell phone stand subassembly, the cell phone stand subassembly include with the second table rotates the first folded sheet of connecting, and with the second folded sheet that the first folded sheet rotates the connection, the second folded sheet is L shape structure, the cell phone stand subassembly has user state and non-user state, works as the cell phone stand subassembly is in during the user state, first folded sheet with the second folded sheet is the contained angle setting, just the turning of L shape structure support in the second table, works as when the cell phone stand subassembly is in non-user state, first folded sheet with the second folded sheet all with the second table laminating.

As a preferred technical solution of the adjustable folding table mechanism capable of bidirectional turning, the mobile phone support assembly further includes an anti-slip strip, the anti-slip strip is disposed on the second folding plate and located at a corner of the L-shaped structure, and when the mobile phone support assembly is in the use state, the anti-slip strip abuts against the second table.

As a preferred technical solution of the adjustable folding table mechanism capable of being turned in two directions, the first plate and the second plate are connected in a sliding manner through a sliding assembly, the adjustable folding table mechanism capable of being turned in two directions further comprises a gear rotatably arranged on the first plate and a rack fixedly arranged on the second plate, and the rack is engaged with the gear.

As an optimal technical scheme of the adjustable folding table mechanism capable of being turned in two directions, the adjustable folding table mechanism capable of being turned in two directions further comprises a fixed connection portion connected with the rotating shaft of the gear and a handle connected with the rotating shaft, the rotating shaft is rotatably arranged on the first plate, and the handle is located on the outer side of the first plate.

On the other hand, the utility model provides a commercial car, including the adjustable folding table mechanism of the two-way upset in the above-mentioned arbitrary scheme, the adjustable folding table mechanism of the two-way upset set up in the driver's cabin of commercial car.

As the preferred technical scheme of commercial car, commercial car including set up in seat and sleeping berth in the driver's cabin, the seat is located the front side of sleeping berth, the receiver set up in the rear side of the back of seat.

The utility model has the advantages that:

the utility model provides a folding table mechanism and have its commercial car with adjustable can two-way upset, this folding table mechanism with adjustable can two-way upset includes receiver, first plate, second plate and table subassembly. The first plate is rotatably arranged on the side wall of the storage box through a first rotating shaft, the axis of the first rotating shaft is along a first direction, and the first plate is provided with a storage position buckled at the box opening of the storage box and an opening position opened relative to the storage box; when the first plate is located at the opening position, the first plate is parallel to the horizontal plane, the second plate can be in sliding fit with the first plate along the second direction, the position of the table component can be adjusted, the use of drivers with different body characteristics is met, the second direction is perpendicular to the first direction, the first direction and the second direction are both parallel to the horizontal plane, the table component is in rotating fit with the second plate through the second rotating shaft, the axis of the second rotating shaft is along the second direction, the table component can rotate in two opposite directions relative to the second plate and can rotate to be parallel to the horizontal plane, the table component can be folded in two directions to be used by people with different needs, when the first plate is located at the accommodating position, the table component can be accommodated in the accommodating box, and daily driving is not affected.

Drawings

Fig. 1 is a schematic structural view of an adjustable folding table mechanism capable of being turned in two directions in an embodiment of the present invention when applied to a commercial vehicle;

fig. 2 is a first schematic structural view of an adjustable folding table mechanism capable of being turned in two directions according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an adjustable folding table mechanism capable of being turned in two directions according to an embodiment of the present invention;

fig. 4 is a third schematic structural view of an adjustable folding table mechanism capable of being turned in two directions in the embodiment of the present invention;

fig. 5 is a schematic structural view of the first plate and the rotating shaft seat in the embodiment of the present invention;

fig. 6 is a schematic structural view of the first plate member according to the embodiment of the present invention;

fig. 7 is a schematic structural view of a gear, a rotating shaft, a connecting sleeve, a handle and a rack in an embodiment of the present invention;

fig. 8 is a sectional view of the connection sleeve in the embodiment of the present invention;

fig. 9 is a schematic structural view of the second plate and the first table in the embodiment of the present invention;

fig. 10 is a schematic structural diagram of a table component according to an embodiment of the present invention;

FIG. 11 is a schematic view of a cradle assembly according to an embodiment of the present invention in an unused state;

fig. 12 is a schematic structural view of a carriage assembly according to an embodiment of the present invention in a use state.

In the figure:

10. a seat; 20. sleeping;

11. a storage box; 12. a box cover; 13. a rotating shaft seat;

21. a first plate member; 211. a limiting groove; 22. a first rotating shaft; 23. a gear; 24. a rotating shaft; 25. a handle; 26. connecting sleeves; 261. a first stop flange; 262. a second position-defining flange; 263. a telescopic groove;

31. a second plate member; 32. a rack;

4. a table component; 41. a first table; 411. a limiting block; 42. a second rotating shaft; 43. a second table; 431. a containing groove; 432. a position avoiding groove; 44. a third rotating shaft;

5. a mobile phone bracket assembly; 51. a first folding plate; 52. a second folding plate; 53. and (4) an anti-slip strip.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, it is intended that the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The present embodiment provides a commercial vehicle, which includes a bidirectionally-reversible adjustable folding table mechanism disposed in a cab, specifically, as shown in fig. 1, a seat 10 and a sleeper 20 are disposed in the cab, the seat 10 is located at a front side of the sleeper 20, and the bidirectionally-reversible adjustable folding table mechanism is disposed at a rear side of a backrest of the seat 10. The adjustable folding table board mechanism capable of being turned in two directions can meet the use requirements of a driver on the seat 10 and can also meet the use requirements of a passenger who is on the sleeping berth 20 to have a rest. The details are as follows.

As shown in fig. 2 to 12, the adjustable folding table mechanism capable of being turned in two directions includes a storage box 11, a first plate 21, a second plate 31 and a table component 4. The first plate 21 is rotatably arranged on the side wall of the storage box 11 through a first rotating shaft 22, the axis of the first rotating shaft 22 is along a first direction, and the first plate 21 is provided with a storage position buckled at the box opening of the storage box 11 and an opening position opened relative to the storage box 11; when first plate 21 is located the open position, first plate 21 is on a parallel with the horizontal plane, second plate 31 can follow second direction sliding fit with first plate 21, the second direction is perpendicular with the first direction, and first direction and second direction all are on a parallel with the horizontal plane, table subassembly 4 passes through second pivot 42 normal running fit with second plate 31, the axis of second pivot 42 is along the second direction, table subassembly 4 can rotate to two opposite directions relative to second plate 31, and all can rotate to be on a parallel with the horizontal plane. When the first plate 21 is located at the storage position, the table assembly 4 can be stored in the storage box 11. In this embodiment, the first direction is an ab direction in fig. 2, and the second direction is a cd direction in fig. 2.

The adjustable folding table mechanism with two-way upset that this embodiment provided, when first plate 21 is located the open position, through making first plate 21 and second plate 31 sliding fit, can adjust the position of table subassembly 4, with the driver's that satisfies different health characteristics use, and table subassembly 4 can rotate along two opposite directions relative second plate 31, can realize table subassembly 4 two-way folding, when table subassembly 4 overturns to the front side of seat 10, can supply the driver to use, when table subassembly 4 overturns to sleeping berth 20 top, can satisfy the vice driving on the sleeping berth 20 and use, therefore, the universality is strong, it is convenient to accommodate, occupation space is minimum, and do not influence daily driving, and can promote driver's use experience.

As shown in fig. 2 to 4, the storage case 11 is further rotatably provided with a case cover 12, and the case cover 12 is used to close or open the storage case 11. When the adjustable folding table plate mechanism capable of being turned in two directions is not needed, the box cover 12 can be covered on the storage box 11, so that the appearance is kept neat.

As shown in fig. 5, in this embodiment, the storage box 11 is provided with the rotation shaft seats 13 on two side walls along the first direction, the two rotation shaft seats 13 are disposed oppositely, each rotation shaft seat 13 is provided with a stepped hole, the first rotation shaft 22 is fixedly disposed on the first plate 21, two ends of the first rotation shaft 22 are respectively rotatably disposed in the small holes of the two stepped holes, and two ends of the first rotation shaft 22 can abut against stepped surfaces of the two stepped holes, so that the first rotation shaft 22 can be limited in the first direction by the two stepped surfaces.

In this embodiment, the first plate 21 and the second plate 31 are slidably connected through a sliding assembly, the sliding assembly may include a fixed sliding rail and a movable sliding rail, the fixed sliding rail and the movable sliding rail both extend along the second direction, wherein the fixed sliding rail is disposed on one of the first plate 21 and the second plate 31, the movable sliding rail is disposed on the other one of the first plate 21 and the second plate 31, and the first plate 21 and the second plate 31 are restricted from being separated from each other by the sliding rail assembly. The sliding assembly may further include a sliding groove disposed on one of the first plate 21 and the second plate 31, and a sliding block disposed on the other of the first plate 21 and the second plate 31, wherein the sliding block is slidably disposed in the sliding groove and is limited from being separated from the sliding groove by a side wall of the sliding groove, so as to limit the first plate 21 and the second plate 31 from being separated in a vertical direction when the first plate 21 is located at the open position.

As shown in fig. 6 and 7, the adjustable folding table mechanism capable of being turned in two directions further includes a gear 23 rotatably disposed on the first plate 21, and a rack 32 fixedly disposed on the second plate 31, wherein the rack 32 is engaged with the gear 23. By providing the gear 23 and the rack 32, the mutual position of the first plate 21 and the second plate 31 can be adjusted more accurately. Specifically, be equipped with the spacing groove 211 that extends along the second direction on the first plate 21, gear 23 is located spacing groove 211, and set firmly rotation axis 24 on gear 23, rotation axis 24 rotates and sets up in first plate 21, set firmly handle 25 on rotation axis 24, handle 25 is located the outside of first plate 21, thereby can drive gear 23 through rotating handle 25 and rotate, rack 32 part is located spacing groove 211, and the length of rack 32 is less than the length of spacing groove 211, thereby rack 32 can be in the activity in spacing groove 211, when rotating handle 25, gear 23 drives rack 32 and removes along the second direction, and then realize the regulation to second plate 31 position. Preferably, the gear 23 is fixedly connected with the rotating shaft 24 through splines, and the handle 25 is fixedly connected with the rotating shaft 24 through a connecting sleeve 26. As shown in fig. 7 and 8, one end of the connecting sleeve 26 is provided with a first outward-protruding limiting flange 261, the other end is provided with a second inward-protruding limiting flange 262, the handle 25 is provided with a slot, the inner circumferential surface of the slot is provided with a first groove, the outer circumferential surface of the rotating shaft 24 is provided with a second groove, one end of the connecting sleeve 26 is inserted into the slot, the first limiting flange 261 is clamped into the first groove, the other end of the connecting sleeve 26 is inserted into the rotating shaft 24, and the second limiting flange 262 is clamped into the second groove. Further preferably, in order to facilitate the assembly of the connection sleeve 26 with the rotating shaft 24 and the handle 25, a plurality of telescopic grooves 263 are respectively disposed at two ends of the connection sleeve 26, each telescopic groove 263 extends along the axial direction of the connection sleeve 26, and the plurality of telescopic grooves 263 at two ends of the connection sleeve 26 are uniformly distributed along the circumference of the connection sleeve 26, and by providing the telescopic grooves 263, the connection sleeve 26 can have certain elasticity when being plugged with the rotating shaft 24 or the handle 25, which facilitates the assembly of the connection sleeve 26, the rotating shaft 24 and the handle 25.

Alternatively, as shown in fig. 2, when the first plate 21 rotates from the storage position to the open position, the table component 4 is located in the vertical direction, and at this time, the table component 4 may rotate around the second rotating shaft 42 in the clockwise or counterclockwise direction as required, so that the table component 4 rotates to be horizontal for the driver to use, as shown in fig. 3, which is a case when the table component 4 rotates to be parallel to the horizontal plane. In order to ensure that the table component 4 is stably supported, in this embodiment, the second rotating shaft 42 is disposed at the middle position of the second plate 31, and when the table component 4 rotates to any side relative to the second plate 31, the second plate 31 can be attached to the end surface of the corresponding side of the table component 4, so as to support the table component 4 in the vertical direction.

Alternatively, as shown in fig. 9 and 10, in the present embodiment, the table component 4 includes a first table 41 and a second table 43, the first table 41 is rotatably matched with the second plate 31 through a second rotating shaft 42, specifically, the second rotating shaft 42 is fixedly disposed on the first table 41, a rotating shaft bracket is disposed in a middle portion of the second plate 31, and the second rotating shaft 42 is rotatably mounted on the rotating bracket. The second table 43 and the first table 41 are arranged in parallel, the second table 43 and the first table 41 are rotatably matched through a third rotating shaft 44, and the axis of the third rotating shaft 44 is perpendicular to the first table 41 and the second table 43. So set up, can be convenient for adjust the position of second table 43 as required. Preferably, the side wall of the second table 43 is provided with an accommodating groove 431, the third rotating shaft 44 penetrates through two end surfaces of the second table 43 and penetrates through the accommodating groove 431, two end surfaces of the third rotating shaft 44 are respectively flush with two end surfaces of the second table 43, and the first table 41 is partially located in the accommodating groove 431 and rotatably sleeved on the third rotating shaft 44. Further preferably, a limit block 411 is disposed at an end of the first table 41 extending into the receiving groove 431, and the limit block 411 can abut against the second table 43 to limit a relative rotation angle between the first table 41 and the second table 43.

Optionally, as shown in fig. 11 and 12, the adjustable folding table mechanism capable of being flipped in two directions further includes a mobile phone support assembly 5, the mobile phone support assembly 5 includes a first folding plate 51 rotatably connected to the second table 43, and a second folding plate 52 rotatably connected to the first folding plate 51, the second folding plate 52 is an L-shaped structure, the mobile phone support assembly 5 has a use state and an unused state, when the mobile phone support assembly 5 is in the use state, the first folding plate 51 and the second folding plate 52 are disposed at an included angle, and a corner of the L-shaped structure is supported on the second table 43, and the mobile phone can be supported by the second folding plate 52, thereby facilitating leisure. When the mobile phone support assembly 5 is not in use, the first folding plate 51 and the second folding plate 52 are both attached to the second table 43, preferably, the surfaces of the first folding plate 51 and the second folding plate 52 are both flush with the surface of the second table 43, so that the flatness of the second table 43 may not be affected. Specifically, the avoiding groove 432 is formed in the second table 43, a part of the avoiding groove 432 is located on the end surface of the second table 43, the other part of the avoiding groove 432 is located on the side wall of the second table 43, after the first folding plate 51 is attached to the second table 43, the plate surface of the first folding plate 51 is flush with the end surface of the second table 43, after the second folding plate 52 is attached to the second table 43, one side plate surface of the L-shaped structure of the first folding plate is flush with one side end surface of the second table 43, and the other side plate surface is flush with the side wall of the second table 43. Further preferably, the mobile phone support assembly 5 further includes a non-slip strip 53, the non-slip strip 53 is disposed on the second folding plate 52 and located at a corner of the L-shaped structure, and when the mobile phone support assembly 5 is in the use state, the non-slip strip 53 abuts against the second table 43. Through setting up antislip strip 53, can make the contained angle between first folded sheet 51 and the second folded sheet 52 adjustable, and then the angle of adjustable cell-phone screen. It will be appreciated that the cell phone support assemblies 5 are provided on both end faces of the second table 43, such that the cell phone support assemblies 5 are suitable for use by the table assembly 4 when supplied to the driver in the seat 10 or the passenger seat in the sleeper 20.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a folding table mechanism with adjustable can two-way upset which characterized in that, includes receiver (11), first plate (21), second plate (31) and table subassembly (4):

the first plate (21) is rotatably arranged on the side wall of the storage box (11) through a first rotating shaft (22), the axis of the first rotating shaft (22) is along a first direction, and the first plate (21) is provided with a storage position buckled at the box opening of the storage box (11) and an opening position opened relative to the storage box (11);

when the first plate (21) is located at the opening position, the first plate (21) is parallel to a horizontal plane, the second plate (31) can be in sliding fit with the first plate (21) along a second direction, the second direction is perpendicular to the first direction, the first direction and the second direction are both parallel to the horizontal plane, the table component (4) is in rotating fit with the second plate (31) through a second rotating shaft (42), the axis of the second rotating shaft (42) is along the second direction, and the table component (4) can rotate in two opposite directions relative to the second plate (31) and can rotate to be parallel to the horizontal plane;

when the first plate (21) is located at the accommodating position, the table component (4) can be accommodated in the accommodating box (11).

2. The adjustable folding table mechanism capable of being overturned in two directions as claimed in claim 1, wherein said table assembly (4) comprises a first table (41) and a second table (43), said first table (41) is rotatably engaged with said second plate (31) through said second rotating shaft (42), said second table (43) is parallel to said first table (41), and said second table (43) is rotatably engaged with said first table (41) through a third rotating shaft (44), and an axis of said third rotating shaft (44) is perpendicular to said first table (41) and said second table (43).

3. The adjustable foldable table mechanism capable of being turned in two directions as claimed in claim 2, wherein a containing groove (431) is disposed on a sidewall of the second table (43), the third shaft (44) penetrates through two end faces of the second table (43) and the containing groove (431), two end faces of the third shaft (44) are respectively flush with two end faces of the second table (43), and the first table (41) is partially disposed in the containing groove (431) and rotatably sleeved on the third shaft (44).

4. The adjustable folding table mechanism capable of being turned in two directions as claimed in claim 3, wherein a limit block (411) is disposed at one end of the first table (41) extending into the containing groove (431), and the limit block (411) can abut against the second table (43) to limit the relative rotation angle of the first table (41) and the second table (43).

5. The adjustable reversible folding table mechanism according to claim 3, further comprising a mobile phone support assembly (5), wherein said mobile phone support assembly (5) comprises a first folding plate (51) rotatably connected to said second table (43), and a second folding plate (52) rotatably connected to said first folding plate (51), said second folding plate (52) is an L-shaped structure, said mobile phone support assembly (5) has a using state and an unused state, when said mobile phone support assembly (5) is in said using state, said first folding plate (51) and said second folding plate (52) are disposed at an included angle, and a corner of said L-shaped structure is supported by said second table (43), when said mobile phone support assembly (5) is in said unused state, the first folding plate (51) and the second folding plate (52) are attached to the second table board (43).

6. The adjustable foldable table mechanism capable of being flipped in two directions as set forth in claim 5, wherein said mobile phone support assembly (5) further comprises a non-slip strip (53), said non-slip strip (53) is disposed on said second foldable plate (52) and located at a corner of said L-shaped structure, and when said mobile phone support assembly (5) is in said use state, said non-slip strip (53) abuts against said second table (43).

7. The adjustable reversible folding table mechanism as claimed in claim 1, wherein said first plate (21) and said second plate (31) are slidably connected by a sliding assembly, said adjustable reversible folding table mechanism further comprising a gear (23) rotatably disposed on said first plate (21), and a rack (32) fixedly disposed on said second plate (31), said rack (32) being engaged with said gear (23).

8. The adjustable reversible folding table mechanism as claimed in claim 7, further comprising a rotation shaft (24) fixed to the gear (23), and a handle (25) fixed to the rotation shaft (24), wherein the rotation shaft (24) is rotatably disposed on the first plate (21), and the handle (25) is located outside the first plate (21).

9. A commercial vehicle comprising a reversible adjustable folding table mechanism as claimed in any one of claims 1 to 8, said reversible adjustable folding table mechanism being disposed in a cab of said commercial vehicle.

10. A commercial vehicle according to claim 9, characterized in that it comprises a seat (10) and a couchette (20) arranged in the driver's cabin, the seat (10) being located at the front side of the couchette (20), the accommodation box (11) being arranged at the rear side of the backrest of the seat (10).