CN111942241A

CN111942241A - Multifunctional integrated middle seat

Info

Publication number: CN111942241A
Application number: CN202010834937.4A
Authority: CN
Inventors: 蔡灿
Original assignee: Yanfeng Adient Seating Co Ltd
Current assignee: Yanfeng Adient Seating Co Ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2020-11-17

Abstract

The invention discloses a multifunctional integrated middle seat, which comprises: the foldable table plate is arranged on the back surface of the backrest of the foldable seat in a lifting manner; the bottom storage box is arranged below a cushion of the folding seat, and at least one side of the bottom storage box is opened and is provided with a door plate which can be opened and closed in a rotating mode; seat rapid disassembly structure, including setting up front end support and the rear end support in the cushion bottom, the top of bottom storing box is provided with front end lock respectively corresponding to front end support and rear end support and props up with the rear end lock, is connected with the front end latch hook that locks with the cooperation of front end lock on the front end support, rotationally is provided with the rear end latch hook that locks with the cooperation of rear end lock on the rear end support. The problem that a seat integrated lifting type small table board is provided for cooking, dining, entertainment and the like in a vehicle when an existing commercial vehicle terminal client drives for a long distance is solved; a sleeper with a quick-release function is laid down; provides the function of storing articles at the bottom of the seat and is used for storing articles for daily use or shoe boxes.

Description

Multifunctional integrated middle seat

Technical Field

The invention relates to a multifunctional integrated middle seat, and belongs to the technical field of automobile parts.

Background

At present, the market sales volume of domestic commercial vehicles steadily increases, the demand of customers on the comfort of seats is increasingly improved, the configuration of the middle additional seats in the cab of the heavy truck only accounts for 30%, all the additional seats basically can only provide the function of flatly folding the backrest, and the practicability is not strong or even cancelled in the environment of limited vehicle body space. However, when a heavy truck driver drives for a long distance to transport goods out, a design pain point of inconvenience in life and dining exists in a cab, and an integrated multifunctional middle additional seat needs to be designed to meet the requirements of life and dining of the customer.

Disclosure of Invention

The invention aims to provide a multifunctional integrated middle seat, and aims to solve the problems that in the long-distance driving process of a terminal customer of the conventional commercial vehicle, a raised small table board integrated with the seat is provided for the requirements of cooking, dining, entertainment and the like in the vehicle; the sleeping berth with the quick-release function of the seat is provided, so that the dining requirement of multiple people can be met; provides the function of storing articles at the bottom of the seat and is used for storing articles for daily use or shoe boxes.

The technical scheme for realizing the technical effect of the invention is as follows: a multi-function integrated mid-seat, comprising:

the foldable table plate is arranged on the back surface of the backrest of the foldable seat in a lifting manner;

the bottom storage box is arranged below a cushion of the folding seat, and at least one side of the bottom storage box is provided with an opening and a door plate which can be opened and closed in a rotating mode;

seat rapid disassembly structure, including setting up the front end support and the rear end support of cushion bottom, the top of bottom storing box correspond to the front end support with the rear end support is provided with front end lock respectively and props up with the rear end lock, be connected with on the front end support with the front end latch hook that the cooperation of front end lock was locked, rotationally be provided with on the rear end support with the rear end latch hook that the cooperation of rear end lock was locked.

As an embodiment of the multifunctional integrated middle seat, a scissor plate is arranged between two sides of the folding table and the backrest, the scissor plate comprises a first fork arm and a second fork arm which are pivotally connected, the lower end of the first fork arm relatively rotates to the backrest, the upper end of the second fork arm relatively rotates to the folding table, a self-locking gas spring is connected between the backrest and the first fork arm, and the self-locking gas spring pushes up the first fork arm and the second fork arm to lift the folding table when being extended.

As an embodiment of the multifunctional integrated middle seat, two sides of the folding table are provided with upper fork arm slideways, the back of the backrest is correspondingly provided with lower fork arm slideways, the lower end of the first fork arm is pivotally connected to the lower fork arm slideways, the upper end of the first fork arm is slidably arranged in the upper fork arm slideways, the upper end of the second fork arm is pivotally connected to the upper fork arm slideways, and the lower end of the second fork arm is slidably arranged in the lower fork arm slideways.

As an embodiment of the multifunctional integrated middle seat, the fork arm lower slideway is two U-shaped chutes with opposite inward openings, the lower end of the second fork arm is horizontally connected with a bearing through a sliding shaft, and the bearing rolls in the fork arm lower slideway.

As an embodiment of the multifunctional integrated middle seat of the present invention, the folding table comprises a lower table and two upper tables foldably disposed at opposite sides of the lower table, and the upper chutes of the fork arms are disposed at bottoms of the opposite sides of the lower table.

As an embodiment of the multifunctional integrated middle seat, a damping rotating block is arranged between the lower layer table plate and the upper layer table plate, the lower part of the lower layer table plate is pivotally connected with the lower part of the damping rotating block through a lower layer rotating shaft, and the upper part of the upper layer table plate is pivotally connected with the upper part of the damping rotating block through an upper layer rotating shaft.

As an embodiment of the multifunctional integrated middle seat, the upper table plate and the lower table plate are jointed and attached when unfolded, and the surfaces of the upper table plate and the lower table plate are flush, and the upper table plate and the lower table plate are respectively provided with a notch for accommodating the damping rotating block.

As an embodiment of the multifunctional integrated middle seat, the rear end locking hook is connected with a pull belt, the rear end locking hook is pivotally connected to the rear end support through a locking hook rotating shaft, the rear end locking hook rotates around the locking hook rotating shaft under the pulling force of the pull belt to be separated from the rear end locking support, and a reset torsion spring is arranged on the locking hook rotating shaft.

As an implementation mode of the multifunctional integrated middle seat, fan-shaped rotating plates are arranged on two sides of the door plate, the bottoms of the fan-shaped rotating plates are pivotally connected with the bottoms of the corresponding side walls of the bottom storage box through a door plate rotating shaft, a limiting notch is formed in the top of each fan-shaped rotating plate, a limiting block is arranged on the top of the corresponding side wall of the bottom storage box, and the limiting blocks are always located in the limiting notches in the rotating opening and closing process of the door plate.

As an embodiment of the multifunctional integrated middle seat, a baffle is arranged on the inner side of the door panel, and two sides of the baffle are respectively connected with the fan-shaped rotating plates corresponding to two sides of the door panel.

According to the invention, the liftable foldable table plate is arranged on the back surface of the backrest, the lifting mechanism is arranged in the notch on the back surface of the backrest, and the foldable table plate can be further expanded to expand more functional spaces after being lifted, so that the requirements of cooking, dining, entertainment and the like in a vehicle can be met by using the foldable table plate in the long-distance driving process of a terminal customer of the conventional commercial vehicle; the bottom storage box is arranged at the bottom of the seat, so that articles for daily use or shoes and the like can be conveniently stored; through set up seat quick detach structure between bottom storing box and cushion, be convenient for get off the whole dismantlement of seat, the seat adopts foldable seat, puts the seat flat after the seat is dismantled, can supply to lie.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic view illustrating the effect of a multifunctional integrated middle seat provided by an embodiment of the invention when a backrest is turned over.

Fig. 2 is a schematic view of the multifunctional integrated middle seat provided by the embodiment of the invention when the backrest is turned flat and the folding table is lifted.

Fig. 3 is a schematic view illustrating the effect of the multifunctional integrated middle seat provided by the embodiment of the invention when the bottom storage box is opened.

Fig. 4 is a schematic structural diagram of a quick release structure of a multifunctional integrated middle seat according to an embodiment of the present invention.

Fig. 5 is a schematic diagram illustrating an effect of the folding table in the initial position according to the embodiment of the present invention.

Fig. 6 is a schematic diagram illustrating the effect of the folding table in the embodiment of the present invention when the folding table is lifted to the highest position.

Fig. 7 is a schematic diagram illustrating the effect of the folding table of the embodiment of the present invention when the folding table is lifted to the middle position.

Fig. 8 is a partial assembly view of a second fork arm and fork arm glideslope in an embodiment of the present invention.

FIG. 9 is a partially exploded view of the rotation of the rear synchronization link of the first yoke according to the embodiment of the present invention.

FIG. 10 is a partial schematic view of the rear end hinge of the self-locking gas spring in an embodiment of the present invention.

Fig. 11 is a detailed schematic view of the lifting mechanism of the folding table in the embodiment of the invention.

Fig. 12 is a schematic diagram illustrating an effect of the folding table in the flat state according to the embodiment of the present invention.

Fig. 13 is a schematic diagram illustrating an effect of the folding table in the closed state according to the embodiment of the present invention.

Fig. 14 is a detailed schematic view of a quick release structure of a seat in an embodiment of the invention.

Fig. 15 is a perspective view of a seat rear side unlocking mechanism in the embodiment of the invention.

Fig. 16 is a side schematic view of a seat rear side unlocking mechanism in an embodiment of the invention.

Fig. 17 is a detailed view of the seat bottom storage box in the embodiment of the invention.

FIG. 18 is a schematic view of the interior of a door panel of a storage compartment of a seat bottom according to an embodiment of the invention.

FIG. 19 is a side view of a door panel of the seat bottom storage compartment in an embodiment of the present invention.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solution of the present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.

The invention relates to a multifunctional integrated middle seat which is suitable for an additional seat in the middle of the front row of a commercial vehicle, and is shown in figure 1, the seat is a folding seat, a backrest can be folded back and forth relative to a cushion, the backrest can be folded backwards to the maximum extent that the backrest lies flat, and the backrest can be folded forwards to the maximum extent that the backrest completely fits with the cushion, and is shown in figure 2.

The embodiment of the invention provides a multifunctional integrated middle seat, which integrates four innovative functions of a seat backrest leveling function, a small table plate and a table plate space expanding function (capable of being used for dining and cooking in a commercial vehicle) (figure 2), a bottom storage function (a split turnover type bottom storage box) (figure 3), a seat quick-release function (figure 4) and the like. In the existing commercial vehicle additional seat, only a seat with a backrest flattening function exists, and a seat scheme integrating the four functions is not provided.

Specifically, an embodiment of the present invention provides a multifunctional integrated middle seat, as shown in fig. 1 to 4, the multifunctional integrated middle seat of the embodiment mainly includes:

a folding table 11 which is arranged on the back of the backrest 101 of the folding seat 10 in a lifting way;

the bottom storage box 12 is arranged below the cushion 102 of the folding seat 10, at least one side of the bottom storage box 12 is opened, and the opening is provided with a door panel 13 which can be opened and closed in a rotating mode;

the seat quick release structure 14 includes a front end bracket 141 and a rear end bracket 142 disposed at the bottom of the seat cushion 102, the top of the bottom storage box 12 is provided with two front end lock supports 151 corresponding to the front end bracket 141, and two rear end lock supports 152 corresponding to the rear end bracket 142, as shown in fig. 14 and 15, wherein the front end bracket 141 and the rear end bracket 142 are respectively disposed along the width direction of the seat and are respectively disposed at the front side position and the rear side position of the seat, the two front end lock supports 151 are symmetrically disposed corresponding to the two ends of the front end bracket 141, and the two rear end lock supports 152 are symmetrically disposed corresponding to the two ends of the rear end bracket 142.

Two front end locking hooks 161 which are matched and locked with the two front end locking supports 151 are fixedly connected to the front end support 141, two rear end locking hooks 162 which are matched and locked with the two rear end locking supports 152 are rotatably arranged on the rear end support 142, and preferably, the locking directions between the front end locking supports 151 and the front end locking hooks 161 and between the rear end locking supports 152 and the rear end locking hooks 162 are the same.

As shown in fig. 2 and 5 to 13, after the backrest 101 of the foldable seat is folded by being folded forward corresponding to the seat cushion 102, the foldable table 11 can be lifted up by the lifting mechanism from the state shown in fig. 5 to the state shown in fig. 6 or 7, wherein fig. 6 is a state where the foldable table 11 is lifted up to the highest position, and fig. 7 is a state where the foldable table 11 is lifted up to the middle height position.

Specifically, a set of scissors plates is respectively arranged between two sides of the folding table 11 (in an undeployed state) and two sides of the backrest 101, each set of scissors plates comprises a first fork arm 171 and a second fork arm 172 which are pivotally connected, the lower end of the first fork arm 171 is relatively rotatably arranged on the side of the backrest 101, the upper end of the second fork arm 172 is relatively rotatably arranged on the side of the folding table 11, a self-locking gas spring 18 is connected between the backrest 101 and the first fork arm 171, the two first fork arms 171 on two sides of the folding table 11 are connected into a whole through a synchronizing rod 173, the fixed end of the self-locking gas spring 18 is mounted on the backrest 101, the telescopic end of the self-locking gas spring 18 is hinged to the middle part of the synchronizing rod 173 through a hinge structure 181, the self-locking gas spring 18 is provided with the prior art, a gas spring unlocking switch 182 and a pull wire 183, the gas spring unlocking switch 182 is arranged on the back of the self-locking backrest 101 and at, the pull wire 183 is connected to a gas spring release switch 182 and a hinge structure 181 on the telescopic end of the self-locking gas spring 18. When the gas spring unlocking switch 182 is pressed, the self-locking gas spring 18 is unlocked, the gas spring piston rod is ejected out, and the synchronizing rod 173 is driven to move obliquely upwards. The two ends of the synchronizing bar 173 are fixed by welding or bolting to the two first fork arms 171, the synchronizing bar 173 pushes the two first fork arms 171 to rotate upward relative to the back surface of the backrest 101, the middle part of the second fork arm 172 is pivotally connected to the middle part of the first fork arm 171, the second fork arm 172 rotates and erects relative to the folding table 11 synchronously with the upward rotation of the first fork arm 171, the fork angle between the first fork arm 171 and the second fork arm 172 is reduced, and the folding table 11 is jacked upward relative to the backrest 101. When the gas spring unlocking switch 182 is released, the self-locking gas spring 18 locks the whole lifting mechanism, and the whole lifting mechanism can lock the folding table at any height.

Preferably, two upper fork arm sliding ways 1711 are disposed on two sides of the folding table 11 (in an unfolded state), two lower fork arm sliding ways 1721 are disposed on the back of the backrest 101, the lower end of the first fork arm 171 is pivotally connected to the lower fork arm sliding ways 1721 through a step bolt (not shown), the upper end of the first fork arm 171 is slidably disposed in the upper fork arm sliding ways 1711 through a bearing, the upper end of the second fork arm 172 is pivotally connected to the upper fork arm sliding ways 1711 through a step bolt (not shown), and the lower end of the second fork arm 172 is slidably disposed in the lower fork arm sliding ways 1721 through a bearing 1722, as shown in fig. 7 and 8.

The fork arm lower sliding way 1721 is two U-shaped sliding grooves with openings arranged inwards relatively, two ends of each U-shaped sliding groove are sealed to prevent the bearing 1722 from sliding out of the U-shaped sliding groove, the lower end of the second fork arm 172 is horizontally connected with the two bearings 1722 through a sliding shaft 1723, and the two bearings 1722 are limited in the U-shaped sliding grooves through step faces of the sliding shafts 1723 and roll freely in the U-shaped sliding grooves.

The folding table 11 includes a lower table 111 and two upper tables 112 foldably disposed on opposite sides of the lower table 111, and fork arm upper slides 1711 are disposed at bottoms of the opposite sides of the lower table 111. The upper slide 1711 of the yoke may also adopt two U-shaped slide slots with inward openings, and both ends of the upper slide 1711 of the yoke are also closed to prevent the bearing at the lower end of the first yoke 171 from sliding out, and the bearing may also be mounted at the lower end of the first yoke 171 through a sliding shaft and freely rolls in the U-shaped slide slots.

The end connection structure of the synchronizing bar 173 connected between the two first yoke arms 171 is shown in fig. 9, a hollow rod 21 passes through a hole on the first yoke arm 171 and is welded with the first yoke arm 171, the hollow rod 21 is sleeved on a solid rod 22, plastic bushings 23 are mounted at both ends of the hollow rod 21, a metal bushing 24 passes through a hole on the yoke lower slide rail 1721 and is welded with the yoke lower slide rail 1721, the end of the solid rod 21 is threaded, passes through the plastic bushings 23 and the metal bushing 24 in sequence, and the outer side is locked by a M6 nut 25.

The hinge structure at the end of the self-locking gas spring 18 is shown in fig. 10, and sequentially from left to right: the gas spring comprises a nut 31, a welding fixing piece 32 (left), a shaft sleeve 33 (plastic), a gas spring head portion 180, a welding fixing piece 32 (right) and a bolt 34, wherein the gas spring head portion 180 is rotatably sleeved on the shaft sleeve 33, the bolt 34 sequentially penetrates through the shaft sleeve 33, the welding fixing piece 32 (right), the shaft sleeve 33 and the welding fixing piece 32 (left) from right to left, and the outer side of the bolt is locked through the nut 31.

After the backrest 101 is folded forward to be attached to the seat 102, the folding table 11 is in a state shown in fig. 5. When the gas spring unlocking switch 182 is pressed, the self-locking gas spring 18 is unlocked, the gas spring piston rod is ejected out, and the synchronizing rod 173 is driven to move obliquely upwards. The two ends of the synchronization rod 173 are fixed to the two first fork arms 171 by welding or bolting, the synchronization rod 173 pushes the two first fork arms 171 to rotate upward relative to the back surface of the backrest 101, the first fork arms 171 jack up the folding table, and the folding table carries the lower ends of the second fork arms 172 to move linearly along the fork arm lower slide 1721. The upper end of the first yoke 171 moves linearly along the yoke upper slide 1711 and the folding table rises vertically upward. When the gas spring unlocking switch 182 is released, the self-locking gas spring 18 locks the whole lifting mechanism, and the whole lifting mechanism can lock the folding table at any height, such as the height shown in fig. 6 or fig. 7.

When the gas spring unlocking switch 182 is pressed down and a vertical downward pressure is applied to the folding table, the self-locking gas spring 18 is unlocked, and the downward pressure causes the first fork arm 171 and the second fork arm 172 to slide along the fork arm upper slide track 1711 and the fork arm lower slide track 1721 respectively. When the folding table is folded to the state shown in fig. 5, the gas spring unlocking switch 182 is released, and the whole lifting mechanism is locked.

As shown in fig. 12 and 13, a damping rotation block 113 is disposed between the lower desk board 111 and the upper desk board 112 of the folding desk board 11, the lower desk board 111 and the lower part of the damping rotation block 113 are pivotally connected through a lower rotation shaft 114, and the upper desk board 112 and the upper part of the damping rotation block 113 are pivotally connected through an upper rotation shaft 115. The upper table plate 112 and the lower table plate 111 are jointed and attached when being unfolded, the upper surfaces of the upper table plate 112 and the lower table plate 111 are flush, and gaps for accommodating the damping rotating blocks 113 are respectively arranged on the upper table plate 112 and the lower table plate 111.

When the height of the folding table 11 is raised to any position, the upper table 112 is turned over, the upper table 112 firstly rotates upwards by 90 degrees around the upper rotating shaft 15 to the position 1, then the upper table 112 and the damping rotating block 113 simultaneously rotate downwards by 90 degrees along the lower rotating shaft 114 to the position 2, and the folding table is expanded in space and laid flat.

When the upper table 112 is folded, the upper table 112 and the damping rotation block 113 rotate upward by 90 ° to position 1 around the lower rotation shaft 114, and then the upper table 112 continues to rotate by 90 ° around the upper rotation shaft 115 to the folded position of the folding table shown in fig. 13. The damping runner 113 provides a rotational damping force throughout the motion stroke, and the drive mechanism can only move when the operating force value is greater than the damping force.

As shown in fig. 14 to 16, in the quick release structure 14, the rear lock hook 162 and the rear lock support 152 form a rear unlocking mechanism of the seat, the two rear lock supports 152 are respectively bent into a U shape by using two sections of steel wires, openings of the two U-shaped rear lock supports 152 face the front of the seat and are bent into two horizontal sections along the top surface of the bottom storage box 12, and the two horizontal sections are welded and fixed with the top surface of the bottom storage box 12, so that the two rear lock supports 152 are fixed at the top of the bottom storage box 12. Two rear end lock hooks 162 are respectively in the lower part of the rear end bracket 142 at the bottom of the seat cushion 102 through a lock hook rotating shaft 164, bayonets of the two rear end lock hooks 162 face the front of the seat, the rear parts of the two rear end lock hooks 162 are connected together through a U-shaped connecting rod 154 (which can be made of steel wires), a pull belt 153 is further connected onto the U-shaped connecting rod 154, the two rear end lock hooks 162 can rotate around the lock hook rotating shaft 164 under the pulling force of the pull belt 153 to enable the front end bayonet to be separated from the corresponding rear end lock support 152, and a reset torsion spring 163 is arranged on the lock hook rotating shaft 164.

Preferably, the first and second liquid crystal films are made of a polymer,

the two front end lock supports 151 are also bent into a U shape by adopting two sections of steel wires, the openings of the two front end lock supports 151 of the U shape face the rear part of the seat and are bent into two horizontal sections along the top surface of the bottom storage box 12, and the two horizontal sections are welded and fixed with the top surface of the bottom storage box 12, so that the two front end lock supports 151 are fixed at the top part of the bottom storage box 12. The two front end locking hooks 161 are welded and fixed below the front end bracket 141 at the bottom of the seat cushion 102, the bayonets of the two front end locking hooks 161 face the front of the seat, and the bayonets of the front end locking hooks 161 are clamped on the corresponding front end locking supports 151.

When the seat is disassembled, the draw strap 153 is pulled towards the rear of the seat, the draw strap 153 drives the U-shaped connecting rod 154, the U-shaped connecting rod 154 is connected with the two rear end locking hooks 162 to rotate anticlockwise around the locking hook rotating shaft 164, the spring force of the reset torsion spring 163 is overcome, the front end bayonet of the rear end locking hook 162 is separated from the rear end locking support 152, and at the moment, the rear end mechanism is unlocked. The seat is rotated forward around the front lock leg 151 until the front lock hook 161 is disengaged from the front lock leg 151, and the seat is removed from the bottom storage box 12.

Wherein, the latch hook rotating shaft 164 can adopt a step pin, a latch hook housing 1621 of a "7" shape is arranged at the bottom of the rear end bracket 142, the rear end latch hook 162 is installed in the latch hook housing 1621 through the latch hook rotating shaft 164, as shown in fig. 15 and 16, when the rear end latch hook 162 is locked with the rear end latch support 151, a front baffle of the latch hook housing 1621 can play a role of shielding a bayonet of the rear end latch hook 162 so as to avoid misoperation, when the pull belt 153 is pulled backwards, the rear end latch hook 162 rotates counterclockwise, and the bayonet rotates downwards so as to be separated from the rear end latch support 152. The locking hook housing 1621 is provided with a hole for the locking hook rotating shaft 164 to penetrate through, the other end of the locking hook rotating shaft 164 after penetrating through the hole is sequentially provided with a bushing 165 and a locking washer 166, the stepped pin shaft and the bushing 165 are matched to limit the rear end locking hook 162 at the middle position, the rear end locking hook 162 rotates around the stepped pin shaft, and the locking washer 166 can limit the axial position of the rear end locking hook 162.

As shown in fig. 17 to 19, the bottom storage box 12 is hollow, two openings are provided corresponding to two sides of the seat, a door plate 13 is rotatably opened and closed on each opening, the corresponding opening is completely closed when the door plate 13 is closed, and articles such as articles for daily use or shoes can be placed in the bottom storage box 12 when the door plate 13 is opened. The two door panels 13 on both sides constitute a side-by-side door type. The two sides of each door panel 13 are provided with a sector rotating plate 131, the bottom of each sector rotating plate 131 is pivotally connected with the bottom of the corresponding side wall of the bottom storage box 12 through a door panel rotating shaft 132, the top of each sector rotating plate 131 is provided with a U-shaped limiting notch 1311, the top of the inner side of the corresponding side wall of the bottom storage box 12 is provided with a limiting block 121, and the limiting block 121 is always located in the limiting notch 1311 in the process that the door panel 13 rotates to open and close, so that the effect of limiting the rotating range of the door panel 13 is achieved. Further, the sector-shaped rotating plates 131 have a certain width, the inner side of the door panel 13 is provided with the baffle 133, and both sides of the baffle 133 are respectively connected with the sector-shaped rotating plates 131 corresponding to both sides of the door panel 13, so that a storage space 130 can be formed among the corresponding door panel 13, the baffle 133 and the sector-shaped rotating plates 131 corresponding to both sides, and is separated from the inner space of the bottom storage box 12, thereby facilitating the storage of different kinds of objects.

Fig. 17 is a schematic view of the bottom storage box 12 of the multifunctional integrated middle seat according to the embodiment of the invention, both ends of which are provided with door panel rotating shafts 132, and the door panel 13 rotates around the door panel rotating shafts 132. The limiting block 121 is fixed on the box body of the bottom storage box 12, the door panel 13 is opened to a certain angle, and one side of the limiting notch 1311 of the fan-shaped rotating plate 131 touches the limiting block 121 to stop rotating. When the door 13 is closed, the other side of the limiting notch 1311 of the sector-shaped rotating plate 131 touches the limiting block 121 to stop rotating.

The sector plate 131 is mounted on the door panel 13 by a first fixing screw 134 shown in fig. 18, and is mounted on the inner barrier 133 by a second fixing screw 135 shown in fig. 19.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention, and are all included in the scope of the present invention.

The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.

Claims

1. A multi-functional integrated center seat, comprising:

2. The multifunctional integrated middle seat as claimed in claim 1, wherein: the foldable table comprises a backrest, a foldable table plate and a pair of scissors plates, wherein the two sides of the foldable table plate are provided with scissors plates between the backrest and the backrest, the scissors plates comprise a first fork arm and a second fork arm which are in pivot connection, the lower end of the first fork arm relatively rotates to the backrest, the upper end of the second fork arm relatively rotates to the foldable table plate, a self-locking air spring is connected between the backrest and the first fork arm, and the first fork arm and the second fork arm are pushed up to lift the foldable table plate when the self-locking air spring extends.

3. The multifunctional integrated middle seat as claimed in claim 2, wherein: the foldable table is characterized in that fork arm upper slideways are arranged on two sides of the foldable table plate, fork arm lower slideways are correspondingly arranged on the back face of the backrest, the lower end of the first fork arm is pivotally connected to the fork arm lower slideways, the upper end of the first fork arm is slidably arranged in the fork arm upper slideways, the upper end of the second fork arm is pivotally connected to the fork arm upper slideways, and the lower end of the second fork arm is slidably arranged in the fork arm lower slideways.

4. The multifunctional integrated middle seat as claimed in claim 3, wherein: the fork arm lower slideway is provided with two U-shaped chutes with openings facing inwards, the lower end of the second fork arm is horizontally connected with a bearing through a sliding shaft, and the bearing rolls in the fork arm lower slideway.

5. The multifunctional integrated middle seat as claimed in claim 3, wherein: the foldable table plate comprises a lower table plate and two upper table plates arranged on two opposite sides of the lower table plate in a foldable mode, and the upper runners of the fork arms are arranged at the bottoms of the two opposite sides of the lower table plate.

6. The multifunctional integrated middle seat as claimed in claim 5, wherein: the lower table plate and the upper table plate are provided with damping rotating blocks, the lower table plate is connected with the lower portions of the damping rotating blocks through lower rotating shaft pivot, and the upper table plate is connected with the upper portions of the damping rotating blocks through upper rotating shaft pivot.

7. The multifunctional integrated middle seat as claimed in claim 6, wherein: the upper table plate and the lower table plate are abutted and attached when unfolded, and the surfaces of the upper table plate and the lower table plate are flush, and gaps for accommodating the damping rotating blocks are respectively formed in the upper table plate and the lower table plate.

8. The multifunctional integrated middle seat as claimed in claim 1, wherein: the rear end lock hook is connected with a pull belt, the rear end lock hook is connected with the rear end support through a lock hook rotating shaft in a pivoting mode, the rear end lock hook winds around the lock hook rotating shaft under the pulling force of the pull belt to be separated from the rear end lock support, and a reset torsion spring is arranged on the lock hook rotating shaft.

9. The multifunctional integrated middle seat as claimed in claim 8, wherein: the door plate is characterized in that fan-shaped rotating plates are arranged on two sides of the door plate, the bottoms of the fan-shaped rotating plates are connected with the bottoms of the corresponding side walls of the bottom storage box in a pivoting mode through door plate rotating shafts, limiting notches are formed in the tops of the fan-shaped rotating plates, limiting blocks are arranged at the tops of the corresponding side walls of the bottom storage box, and the door plate is located in the limiting notches all the time in the process of opening and closing in a rotating mode.

10. The multifunctional integrated middle seat as claimed in claim 9, wherein: the inner side of the door plate is provided with a baffle plate, and the two sides of the baffle plate are respectively connected with the fan-shaped rotating plates corresponding to the two sides of the door plate.