CN214929159U

CN214929159U - Seat assembly, cabin structure and vehicle

Info

Publication number: CN214929159U
Application number: CN202120905132.4U
Authority: CN
Inventors: 张鹏; 张熙; 徐月妮
Original assignee: Sany Automobile Manufacturing Co Ltd
Current assignee: Sany Automobile Manufacturing Co Ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-11-30
Anticipated expiration: 2031-04-28

Abstract

The utility model provides a seat component, a cabin structure and a vehicle, wherein the seat component comprises an installation part, a seat and an adjusting mechanism; the seat comprises a backrest and a cushion which are movably arranged relatively, and the seat at least has a folding state and an opening state; when the backrest is folded, at least part of the backrest and the seat cushion are arranged in a stacked mode; when the chair is in an open state, an included angle is formed between the backrest and the seat cushion; the adjustment mechanism is used for adjusting the relative position of the seat and the mounting. The seat assembly of this embodiment can conveniently switch between open mode and fold condition through the cooperation that sets up back and cushion, can adjust the position of seat through the adjustment mechanism that sets up and the cooperation of seat to be convenient for arrange in the vehicle of seat assembly. The vehicle in this embodiment is through setting up the above-mentioned passenger cabin structure that has the seat subassembly, under the prerequisite of guaranteeing the sleeping berth function, the occupation space of seat subassembly in the cabin body can reduce, excellent in use effect.

Description

Seat assembly, cabin structure and vehicle

Technical Field

The utility model relates to a vehicle seat technical field especially relates to a seat subassembly, passenger cabin structure and vehicle.

Background

Along with the development of the technology and the market demand, most of the cabins of commercial vehicles are provided with foldable seats, and a sleeping berth which is convenient for users to rest is formed by turning over a backrest and/or a seat cushion.

In a traditional vehicle, when a foldable seat is folded, a backrest is generally turned in a direction away from a seat cushion and combined with the seat cushion to form a sleeping berth structure, but when the backrest is inclined backwards, the whole width of the seat is increased, so that a large space is occupied in a cabin, and inconvenience in use is brought; in addition, when the backrest of the seat is inclined backwards, one end of the backrest, which is far away from the seat cushion, is often in a suspension state and cannot be effectively supported, so that the seat has the problems of insufficient strength and poor durability in a unfolding state.

In order to solve the above problems, it is necessary to improve upon the existing seat assembly.

SUMMERY OF THE UTILITY MODEL

The utility model provides a seat subassembly, passenger cabin structure and vehicle for it is great to solve foldable seat occupation space among the conventional vehicle, the not good problem of durability.

The utility model provides a seat subassembly, include:

a mounting member;

a seat movably connected to the mounting member; the seat comprises a backrest and a cushion which are movably arranged relatively, and the seat at least has a folding state and an opening state; when the backrest is folded, at least part of the backrest and the cushion are arranged in a stacked mode; when the backrest is in the opening state, an included angle is formed between the backrest and the seat cushion; and

and the adjusting mechanism is used for adjusting and fixing the relative position of the seat and the mounting piece.

As a further alternative, the adjusting mechanism includes an adjusting member and a limiting member, the limiting member and the mounting member and/or the seat are movably disposed relative to each other, and the adjusting member is used for driving the limiting member to move and releasing the seat and the mounting member.

As a further alternative of the present application, the adjusting mechanism further includes a reset member for actuating the limiting member to move so as to fix the seat and the mounting member.

As a further alternative of the present application, the adjustment member includes an adjustment handle and a connecting portion, the adjustment handle being movably connected to the seat cushion, the connecting portion being respectively connected to the adjustment handle and the limiting member, the connecting portion being at least partially flexible.

As a further alternative of the present application, the limiting member includes a limiting pin and a guide portion, the guide portion is connected to the seat cushion, and the limiting pin is in insertion fit with the guide portion; the limiting pin shaft is connected to the adjusting part, and when the limiting pin shaft fixes the seat and the mounting part, at least part of the limiting pin shaft is inserted into the seat and the mounting part.

As a further alternative of the present application, the backrest includes a first support portion and a second support portion, the first support portion and the second support portion being located on opposite sides of the backrest, respectively; when the seat cushion is in the folded state, at least part of the first supporting part is attached to the seat cushion, the second supporting part is positioned on one side of the first supporting part, which is far away from the seat cushion, and at least part of the second supporting part is of a planar structure; when the seat cushion is in the opening state, an included angle is formed between the second supporting portion and the seat cushion.

As a further alternative of the present application, the seat further includes a headrest detachably connected to the backrest, the backrest is provided with a mounting groove, and the headrest is at least partially accommodated in the mounting groove.

As a further alternative of the present application, the seat cushion is a sliding fit with the mounting.

The utility model also provides a cabin structure, including the cabin body and the above-mentioned arbitrary one the seat subassembly, seat subassembly holding in the cabin is internal, just the installed part can be dismantled connect in the cabin body.

The utility model also provides a vehicle, including above-mentioned arbitrary one the passenger cabin structure.

Implement the embodiment of the utility model provides a, following beneficial effect has:

use the seat subassembly of this embodiment, when open mode, have the space of contained angle in order to form the seat between back and the cushion, when needs use the sleeping berth function, with the back towards the cushion upset to make back at least part and cushion contact, the one side that the cushion was kept away from to the back this moment can be regarded as the sleeping berth and lie with supplying the user flat, and the cushion also can support the back, can carry on spacingly through adjustment mechanism after adjusting the relative position between seat and the installed part.

The seat assembly of this embodiment can conveniently switch between open mode and fold condition through the cooperation that sets up back and cushion, can adjust the position of seat through the adjustment mechanism that sets up and the cooperation of seat simultaneously to be convenient for arrange in the vehicle of seat assembly.

The passenger cabin structure in this embodiment through set up above-mentioned seat subassembly in the cabin body, compares in traditional seat subassembly, through seat and adjustment mechanism's cooperation, can reduce the occupation space of seat subassembly under the prerequisite of guaranteeing the sleeping berth function.

The vehicle in this embodiment is through setting up above-mentioned passenger cabin structure, under the prerequisite of guaranteeing the sleeping berth function, the occupation space of seat subassembly in the cabin body can reduce, excellent in use effect.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Wherein:

FIG. 1 is a schematic view of a seat assembly in an open position according to an embodiment of the present invention;

FIG. 2 is an enlarged view of detail A of FIG. 1;

FIG. 3 is a schematic view of the seat assembly in a folded condition according to an embodiment of the present invention;

FIG. 4 is an enlarged view of detail B of FIG. 3;

fig. 5 is a partial structural schematic view of a seat according to an embodiment of the present invention;

figure 6 is a schematic perspective view of a seat assembly in an embodiment of the present invention;

FIG. 7 is a schematic view of a seat assembly according to an embodiment of the present invention;

FIG. 8 is a schematic view of a seat assembly in a sleeper position according to an embodiment of the present invention;

fig. 9 is a schematic perspective view of a sleeper mechanism in an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a sleeper mechanism according to an embodiment of the present invention.

In the figure:

1. a cabin structure; 10. A seat assembly; 100. A mounting member;

200. a seat mechanism; 210. A backrest; 211. A first support section;

212. a second support portion; 213. Mounting grooves; 220. A cushion;

221. a bearing part; 230. A headrest; 240. Sleeping berth pillow;

300. an adjustment mechanism; 310. An adjustment member; 311. Adjusting the handle;

312. a connecting portion; 3121. A cable; 3122. A guide shaft;

320. a limiting member; 321. A limiting pin shaft; 322. A guide portion;

330. a reset member; 400. A sleeper mechanism; 410. A fixed part;

420. a movable portion; 421. A first connecting rod; 422. A second connecting rod;

430. a mounting gap; 500. A connecting member; 600. A cross member;

20. a cabin body.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, an embodiment of the present invention provides a seat assembly 10, which includes a mounting member 100, a seat 200, and an adjusting mechanism 300, wherein the mounting member 100 serves as a mounting carrier for carrying the seat 200 and the adjusting mechanism 300; specifically, a seat 200 movably connected to the mounting member 100; the seat 200 includes a backrest 210 and a seat cushion 220 movably disposed relative to each other, and the seat 200 has at least a folded state and an opened state; in the folded state, the backrest 210 is at least partially stacked with the seat cushion 220; in the open state, an included angle is formed between the backrest 210 and the seat cushion 220; the adjustment mechanism 300 is used to secure the seat 200 to the mount 100.

With the seat assembly 10 of the present embodiment, in the open state, an included angle is formed between the backrest 210 and the seat cushion 220 to form a sitting space, when a sleeping berth function is required, the backrest 210 is turned towards the seat cushion 220, so that at least a part of the backrest 210 is in contact with the seat cushion 220, at this time, one side of the backrest 210 away from the seat cushion 220 can be used as a sleeping berth for a user to lie down, the seat cushion 220 can also support the backrest 210, and after the relative position between the seat 200 and the mounting member 100 is adjusted, the position can be limited by the adjusting mechanism 300.

The seat assembly 10 of the present embodiment can be conveniently switched between the open state and the folded state by providing the cooperation of the backrest 210 and the seat cushion 220, and the position of the seat 200 can be adjusted by providing the cooperation of the adjustment mechanism 300 and the seat 200, thereby facilitating the arrangement of the seat assembly 10 in the vehicle.

Specifically, referring to fig. 1 and 2, the adjusting mechanism 300 includes an adjusting element 310 and a limiting element 320, the limiting element 320 and the mounting element 100 and/or the seat 200 are movably disposed relative to each other, and the adjusting element 310 is configured to drive the limiting element 320 to move and release the seat 200 and the mounting element 100.

Referring to fig. 1 to 4, in the present embodiment, the adjusting element 310 is movably connected to the seat 200, and the limiting element 320 is movably connected to the seat 200; in the arrangement state shown in fig. 2, the limiting member 320 protrudes from the seat 200 and is inserted into the mounting member 100, so that the seat 200 and the mounting member 100 can be locked; referring to fig. 4, when the seat needs to be unlocked, the movable adjusting member 310 drives the limiting member 320 to move in a direction away from the mounting member 100 until the limiting member 320 is separated from the mounting member 100, at this time, the seat 200 can move relative to the mounting member 100, and after the seat 200 moves to a specific position, the adjusting member 310 is moved in a reverse direction to drive the limiting member 320 to be inserted into the mounting member 100, so as to fix the seat 200 and the mounting member 100.

In some embodiments, the mounting member 100 may also be provided with a limit tooth shape, and the limiting member 320 is configured to be engaged with the limit tooth shape; when the seat 200 is used, the limiting member 320 is driven to be separated from the limiting tooth profile by operating the adjusting member 310, at this time, the seat 200 can be released, and after the seat 200 moves to the designated position, the limiting member 320 is clamped into the limiting tooth profile by moving the adjusting member 310, so that the seat 200 can be fixed.

Further, the adjusting mechanism 300 further includes a reset member 330, and the reset member 330 is used for driving the limiting member 320 to move so as to fix the seat 200 and the mounting member 100.

Referring to the embodiment shown in fig. 2 and 4, the reset element 330 is disposed on a side of the limiting element 320 away from the mounting element 100; as shown in fig. 2, when the limiting member 320 fixes the seat 200 and the adjusting mechanism 300, the restoring member 330 is in a compressed state and stores elastic potential energy; after the adjusting member 310 is released, the restoring member 330 releases the elastic potential energy and drives the limiting member 320 to move toward the mounting member 100 until being inserted into the mounting member 100, so as to achieve the automatic restoring function.

Specifically, the reset element 330 includes, but is not limited to, a spring, a magnet, etc., and when the magnet is used as the reset power, and the limit element 320 is separated from the mounting element 100, the repulsive force between the magnets can be used as the driving force to make the limit element 320 have a tendency to move toward the mounting element 100.

In some other embodiments, the resetting element 330 may also be connected to a side of the limiting element 320 facing the mounting element 100, and the using state of the resetting element 330 is opposite to that of the above embodiments, which is not described herein.

Referring to fig. 2, in the present embodiment, the adjusting element 310 includes an adjusting handle 311 and a connecting portion 312, the adjusting handle 311 is movably connected to the seat cushion 220, the connecting portion 312 is respectively connected to the adjusting handle 311 and the limiting member 320, and at least a portion of the connecting portion 312 is flexible.

Therefore, the connecting part 312 can be driven to move by moving the adjusting handle 311 to drive the limiting part 320 to be separated from the mounting part 100, so that the seat 200 is released, and the adjusting part 310 is simple in structure; and because the connecting portion 312 is at least partially flexible, when the adjusting member 310 drives the connecting portion 312 to move, the reserved space for the connecting portion 312 can be reduced, so that the adjusting mechanism 300 has a more compact structure.

Specifically, in an embodiment, the connecting portion 312 includes a flexible cable 3121 and a guide shaft 3122, the guide shaft 3122 is connected to the seat 200, and opposite ends of the cable 3121 are respectively connected to the adjusting handle 311 and the limiting member 320, and abut against the guide shaft 3122; when the adjusting handle 311 drives the cable 3121 to move, the cable 3121 can slide under the guiding action of the guiding shaft 3122, and drive the limiting member 320 to move, so as to convert the rotation motion into a linear motion, and make the adjusting mechanism 300 have a more compact structure, which is convenient for installation and arrangement.

Further, referring to fig. 4, the limiting member 320 includes a limiting pin 321 and a guiding portion 322, the guiding portion 322 is connected to the seat cushion 220, and the limiting pin 321 is inserted into and matched with the guiding portion 322; the limit pin 321 is connected to the adjusting member 310, and when the limit pin 321 fixes the seat 200 and the mounting member 100, the limit pin 321 is at least partially inserted into the seat 200 and the mounting member 100.

Referring to fig. 2 and 4, in the embodiment, the guiding portion 322 is movably connected to the seat cushion 220, when the adjusting member 310 drives the limiting pin 321 to move, the guiding portion 322 can limit the movement of the limiting pin 321 to prevent the adjusting mechanism 300 from being damaged, and the returning member 330 can be respectively connected to the guiding portion 322 and the seat cushion 220; in another embodiment, the guide portion 322 may also be fixed relative to the seat cushion 220, and the limiting pin 321 is slidably engaged with the guide portion 322, when the adjusting element 310 drives the limiting pin 321 to move, the guide portion 322 may guide the movement of the limiting pin 321, so that the limiting pin 321 can be aligned with the mounting element 100 for locking.

In the present embodiment, referring to fig. 1, 3 and 5, the backrest 210 includes a first supporting portion 211 and a second supporting portion 212, and the first supporting portion 211 and the second supporting portion 212 are respectively located at two opposite sides of the backrest 210; when the seat cushion is folded, at least part of the first supporting portion 211 is attached to the seat cushion 220, the second supporting portion 212 is located on a side of the first supporting portion 211 away from the seat cushion 220, and at least part of the second supporting portion 212 is a planar structure; in the open state, the second support portion 212 forms an angle with the seat cushion 220.

In the present embodiment, a bearing portion 221 is disposed on a side of the seat cushion 220 away from the mounting member 100; when the folding type seat cushion is in the open state, the first supporting portion 211 and the bearing portion 221 can bear the body of a user, concave-convex structures are arranged on the first supporting portion 211 and the bearing portion 221 to improve the riding comfort, when the folding type seat cushion is in the folded state, the concave-convex structures of the first supporting portion 211 can be attached to the concave-convex structures of the bearing portion 221, and the second supporting portion 212 is of a plane structure and can be convenient for the user to lie.

From this setting, when seat 200 is in fold condition, cushion 220 can support back 210, avoid leading to its intensity to descend because back 210 is unsettled, simultaneously because second supporting part 212 is planar structure, comfort level when can guaranteeing the user to lie down, and when the seat 200 of this embodiment changes into fold condition from the open condition, only need turn over back 210 towards cushion 220 and turn over to first supporting part 211 and the laminating of bearing part 221 can realize, compare in the seat in the conventional vehicle, the occupation space of seat 200 of this embodiment also can reduce.

Further, referring to fig. 1 and 5, the seat 200 further includes a headrest 230 detachably connected to the backrest 210, the backrest 210 is provided with a mounting groove 213, and the headrest 230 is at least partially received in the mounting groove 213.

With this arrangement, when the headrest 230 is adjusted, the headrest 230 may be at least partially received in the mounting groove 213, thereby allowing the seat 200 to have a more compact structure; when the seat 200 is in a folded state, the headrest 230 can be at least partially retracted into the mounting groove 213, so that the occupied space of the seat 200 in the width direction is reduced, and the use effect is good.

Specifically, in one embodiment, the cushion 220 is a sliding fit with the mounting member 100. In the present embodiment, the mounting member 100 may be a slide rail, and the seat 200 is slidably engaged with the mounting member 100, so that the position adjustment of the seat 200 in the extending direction of the slide rail can be realized and the movement is smooth. In other embodiments, the seat 200 and the mounting member 100 can also be rotatably engaged, so that the seat 200 can be rotated, and the position of the seat 200 can be fixed by engaging with the adjusting mechanism 300.

Further, as shown in fig. 6, in the present embodiment, the seat assembly 10 further includes a sleeper mechanism 400 and a link 500; the link 500 is detachably mounted to one of the seat mechanism 200 and the sleeper mechanism 400; wherein the sleeper mechanism 400 and the seat mechanism 200 are disposed in correspondence and define a mounting gap 430, and the connector 500 is adapted to be mounted within the mounting gap 430.

According to the seat assembly of the cab provided by the embodiment of the utility model, the included angle between the cushion 220 and the backrest 210 is adjusted to be 0 degree, and the connecting piece 500 is arranged in the installation gap 430, so that the seat assembly can be changed into a sleeping berth state, and the rest of a driver is facilitated; moreover, since the adjustment operation of the seat assembly does not involve the sleeping berth mechanism 400, the normal use of the sleeping berth mechanism 400 is not affected after the seat assembly is changed into the sleeping berth state, the rest requirement and the working requirement of a driver can be simultaneously met, and the comfort level and the convenience of a product are improved; in addition, through the detachable design of the connecting member 500 and the manner of installing the connecting member in the installation gap 430, the space utilization rate of the cab can be improved, the cab is suitable for the condition of small space of the cab, and the application range of the product is wide.

Specifically, in the present embodiment, the filling structure of the cushion 220 and the backrest 210 of the seat mechanism 200 includes: the filling structure of the sleeper mechanism 400 may also be similar to the seat mechanism 200, including an internal reinforcing frame, a sponge filled in the reinforcing frame, and a fabric wrapped outside the reinforcing frame. Thus, the sleeper mechanism 400 and the seat mechanism 200 experience better use and are more comfortable.

The above-mentioned "the included angle between the backrest 210 and the seat cushion 220 is adjustable" means: the cushion 220 and the backrest 210 can rotate relatively, and the backrest 210 can be fixed relative to the cushion 220. The connecting structure of the backrest 210 and the seat cushion 220 may be a threaded connection, a pin connection, a hinge connection, etc., and of course, the connecting structure of the backrest 210 and the seat cushion 220 is not limited to the above structural form, as long as the angle between the seat cushion 220 and the seat cushion 220 can be adjusted.

As shown in fig. 6, in an embodiment, the seat mechanism 200 is a double seat, the seat cushion 220 is fixed in the cab, the lower end of the backrest 210 is rotatably mounted on the seat cushion 220, the joint between the seat cushion 220 and the backrest 210 is provided with a recliner, the recliner is respectively connected with the reinforced frame inside the seat cushion 220 and the reinforced frame inside the backrest 210, the recliner can adjust the included angle between the seat cushion 220 and the backrest 210 and is suitable for locking the backrest 210 so that the included angle between the seat cushion 220 and the backrest 210 is fixed. The angle adjuster may be a structure in which a plurality of protrusions are matched with a plurality of grooves in a one-to-one correspondence manner, a structure in which a lead screw is matched with a nut, or a structure in which a screw is matched with a threaded hole, and the structural form of the angle adjuster is not limited thereto, as long as the angle between the seat cushion 220 and the backrest 210 can be adjusted and the angle adjuster is suitable for locking the backrest 210.

Note that the "detachable" in the above-described "the link 500 is detachably mounted in one of the seat mechanism 200 and the sleeper mechanism 400" means: the link 500 may be fixedly mounted to one of the seat mechanism 200 and the sleeper mechanism 400 and may be detachable or separable from one of the seat mechanism 200 and the sleeper mechanism 400. The circumstances under which the fixed mounting of the link 500 to one of the seat mechanism 200 and the sleeper mechanism 400 is to be achieved, and the detachment or separation of the link 500 from one of the seat mechanism 200 and the sleeper mechanism 400, are determined according to the particular use scenario.

Specifically, the link 500 may be detachably mounted to the seat mechanism 200, or the link 500 may be detachably mounted to the sleeper mechanism 400. The connector 500 may be detachably mounted to one of the seat mechanism 200 and the sleeper mechanism 400 by bonding, plugging, clipping, fastening, etc., but the mounting manner of the connector 500 is not limited thereto as long as the connector 500 can be detachably mounted to one of the seat mechanism 200 and the sleeper mechanism 400.

Further, as shown in fig. 6, the berthing mechanism 400 and the seat mechanism 200 are disposed at intervals in the same row, and in case that the driver needs to have a rest, the angle between the seat cushion 220 and the backrest 210 is adjusted to 0 °, the link 500 is detached or separated from one of the seat mechanism 200 and the berthing mechanism 400, and the link 500 is installed in the installation gap 430, thereby changing the seat assembly into a berthing state to facilitate the driver's lying; in the event that the driver needs to work, the angle between the seat cushion 220 and the backrest 210 is adjusted to the point where the seat mechanism 200 is suitable for the seated person, the link 500 within the installation gap 430 is removed or detached, and the link 500 is fixedly connected to one of the seat mechanism 200 and the sleeper mechanism 400, thereby changing the seat assembly to the operative state. Specifically, the connector 500 may be installed in the installation gap 430 by plugging, bonding, clipping, fastening, or the like. Thus, the structure of the connector 500 is simple and easy to install into the installation gap 430.

Further, as shown in fig. 6, a side of the backrest 210 remote from the seat cushion 220 is provided with a cross member 600, and the cross member 600 is adapted to be fixed on the floor of the cab and extends from the seat mechanism 200 to the sleeper mechanism 400. Thus, the cross member 600 may serve to widen when the seat assembly is changed to a sleeper state, further improving the comfort of the product when in use.

In the present embodiment, the longitudinal direction of the backrest 210 and the longitudinal direction of the sleeper mechanism 400 are oriented in the left-right direction, respectively, the cross member 600 extends in the left-right direction, and the cross member 600 may extend from the right end of the backrest 210 up to the right end of the sleeper mechanism 400 to abut against the right end of the sleeper mechanism 400, or the cross member 600 may extend from the right end of the backrest 210 up to the left end of the sleeper mechanism 400 to abut against the inner wall of the cab.

As shown in FIG. 6, in the present embodiment, a mounting gap 430 is defined between the backrest 210, the sleeper mechanism 400 and the cross member 600, and the connector 500 is adapted to be fixedly coupled to at least one of the backrest 210, the sleeper mechanism 400 and the cross member 600. Thus, the connection member 500 is conveniently installed into the connection gap, and the structure of the connection member 500 when installed into the connection gap is more stable.

Specifically, the connecting member 500 may be fixedly connected to only one of the backrest 210, the sleeper mechanism 400, and the cross member 600; alternatively, the connecting member 500 may be fixedly connected to any two of the backrest 210, the sleeper mechanism 400, and the cross member 600; of course, the connecting member 500 may be fixedly connected to the backrest 210, the sleeper mechanism 400 and the cross member 600 at the same time.

In the state shown in fig. 8, when the angle between the backrest 210 and the seat cushion 220 is 0 ° and the link 500 is fixed to the cross member 600, the upper surface of the link 500, the upper surface of the sleeper mechanism 400, and the upper surface of the backrest 210 are flush with each other. Like this, under the condition that the seat subassembly changes the sleeping berth state, the comfort when driver has a rest increases, has further promoted the use experience of product.

As shown in fig. 6 and 7, in the present embodiment, the cross member 600 is a rectangular plate member, and the cross member 600 is provided at the rear side of the backrest 210, fixed to the floor of the cab by velcro tapes or screws, and fills the gap between the seat mechanism 200 and the inner wall of the cab. The lateral wall of the beam member 600 opposite to the mounting gap 430 is provided with an insertion tube, correspondingly, the connecting member 500 is provided with an insertion hole, and the insertion hole and the insertion tube are matched with each other, so that the connecting member 500 can be conveniently mounted to the mounting gap 430.

Specifically, as shown in fig. 8, the connection member 500 may be an L-shaped plate member. Thus, when the link 500 is attached to the attachment gap 430, the notch formed in the link 500 can avoid an operating mechanism such as a gear in the cab, and the use of the operating mechanism is not affected.

In other embodiments, the connector 500 may be a rectangular plate or a square plate. The utility model discloses do not specially limit here, as long as connecting piece 500 can reserve for the operating device in the driver's cabin dodges the space can.

Further, as shown in fig. 6, a sleeper 240 is disposed on a side wall of the backrest 210 away from the seat cushion 220, and the sleeper 240 protrudes from the side wall. Thus, with the seat assembly changed to the sleeper state, the sleeper pillow 240 may serve as the headrest 230 for the driver at rest, further enhancing comfort of the product when in use.

In the present embodiment, the connector 500 is detachably connected to at least one of the side walls of the sleeper pillow 240 and the backrest 210. Thus, the attachment of the connector 500 is relatively secure.

The connecting member 500 is detachably mounted to the sleeper pillow 240 and the connecting member 500 is detachably mounted to the sidewall of the backrest 210, or the connecting member 500 is detachably coupled to the sleeper pillow 240 and the sidewall of the backrest 210, respectively. Wherein, the connection member 500 may be installed on the side wall of the sleeper pillow 240 or the backrest 210 by means of a hook and loop fastener.

Specifically, in some embodiments, the sleeper 240 may be composed of a skeleton, a sponge and a fabric, the skeleton of the sleeper 240 is provided with an insertion tube adapted to fix the connection member 500, a corresponding plug is provided at a corresponding position of the connection member 500, and the plug of the connection member 500 and the insertion tube of the sleeper 240 are mutually matched to realize the installation and the separation of the connection member 500 so as to realize the detachment of the connection member 500.

Further, as shown in fig. 9, the sleeper mechanism 400 includes a fixed portion 410 and a movable portion 420, the fixed portion 410 is adapted to be fixed on the floor of the cab, and the movable portion 420 is foldably mounted on the fixed portion 410.

According to the embodiment of the present invention, the term "foldable" in the above-mentioned "the movable portion 420 is foldably installed on the fixed portion 410" means: the movable portion 420 is movable relative to the fixed portion 410 to reduce or enlarge the space occupied by the sleeper mechanism 400. Thus, the sleeper mechanism 400 can be adjusted by adjusting the movable portion 420, which is convenient for the driver to use.

Specifically, as shown in fig. 9 and 10, the movable portion 420 is a rectangular plate, the movable portion 420 is movably connected to the fixed portion 410 by a first connecting rod 421 and a second connecting rod 422, respectively, the movable portion 420 is stacked on the fixed portion 410 such that the lower surface of the movable portion 420 is stacked on the upper surface of the fixed portion 410, and the sleeper mechanism 400 can be adjusted backward such that the width of the sleeper mechanism 400 is reduced; by lowering the movable portion 420 from the fixed portion 410 such that the upper surface of the movable portion 420 is flush with the upper surface of the fixed portion 410, the sleeper mechanism 400 may be adjusted forward such that the width of the sleeper mechanism 400 is increased.

The connection structure of the movable portion 420 and the fixed portion 410 may be a zipper, a hinge, or other structures, and the present invention is not limited herein as long as the movable portion 420 can be folded relative to the fixed portion 410.

Referring to fig. 1, the present invention further provides a cabin structure 1, which comprises a cabin 20 and the seat assembly 10 of any of the above embodiments, wherein the seat assembly 10 is accommodated in the cabin 20, and the mounting member 100 is detachably connected to the cabin 20.

In the cabin structure 1 of the present embodiment, the seat assembly 10 is disposed in the cabin body 20, so that the occupied space of the seat assembly 10 can be reduced on the premise of ensuring the sleeping berth function by matching the seat 200 and the adjusting mechanism 300, compared with the conventional seat assembly 10. In some embodiments, the mounting member 100 can also be the nacelle 20, or the mounting member 100 can be fixed to the nacelle 20, and is not limited herein.

The utility model also provides a vehicle, it includes cabin structure 1 in any one of the above-mentioned embodiments. By arranging the cabin structure 1, the occupied space of the seat assembly 10 in the cabin body 20 is reduced on the premise of ensuring the sleeping berth function, and the using effect is good.

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 it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A seat assembly, comprising:

a mounting member;

an adjustment mechanism for securing the seat with the mount.

2. The seat assembly of claim 1, wherein the adjusting mechanism comprises an adjusting member and a limiting member, the limiting member is movably disposed relative to the mounting member and/or the seat, and the adjusting member is configured to move the limiting member and release the seat and the mounting member.

3. The seat assembly of claim 2, wherein the adjustment mechanism further comprises a reset element for actuating the movement of the restraint element to secure the seat and the mounting element.

4. The seat assembly of claim 2, wherein the adjustment member includes an adjustment handle movably coupled to the seat cushion and a coupling portion coupled to the adjustment handle and the restraint member, respectively, the coupling portion being at least partially flexible.

5. The seat assembly of any one of claims 2-4, wherein the limiting member comprises a limiting pin and a guide portion, the guide portion is connected to the seat cushion, and the limiting pin is inserted into the guide portion; the limiting pin shaft is connected to the adjusting part, and when the limiting pin shaft fixes the seat and the mounting part, at least part of the limiting pin shaft is inserted into the seat and the mounting part.

6. The seat assembly of claim 1, wherein the backrest includes first and second supports, the first and second supports being located on opposite sides of the backrest; when the seat cushion is in the folded state, at least part of the first supporting part is attached to the seat cushion, the second supporting part is positioned on one side of the first supporting part, which is far away from the seat cushion, and at least part of the second supporting part is of a planar structure; when the seat cushion is in the opening state, an included angle is formed between the second supporting portion and the seat cushion.

7. The seat assembly of claim 1, further comprising a head restraint removably coupled to the back, the back defining a mounting slot, the head restraint being at least partially received within the mounting slot.

8. The seat assembly of claim 1, wherein the seat cushion is in sliding engagement with the mount.

9. A cabin structure comprising a cabin and a seat assembly according to any one of claims 1 to 8, the seat assembly being housed in the cabin and the mounting member being removably attached to the cabin.

10. A vehicle comprising the cabin structure of claim 9.