CN219728054U

CN219728054U - Display screen assembly, vehicle seat and vehicle

Info

Publication number: CN219728054U
Application number: CN202320902534.8U
Authority: CN
Inventors: 田婧; 于伟; 章翡飞
Original assignee: Beijing CHJ Automobile Technology Co Ltd
Current assignee: Beijing CHJ Automobile Technology Co Ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-09-22
Anticipated expiration: 2033-04-20

Abstract

The utility model discloses a display screen assembly, a vehicle seat and a vehicle, wherein a flexible screen of the display screen assembly can be wound on a scroll, when a user needs to watch the display screen, a hanging rod is pulled downwards and matched with a limit buckle, the flexible screen is unfolded downwards and fixed, when the user does not need to watch the display screen, the hanging rod is separated from the limit buckle, and the scroll automatically winds and stores the flexible screen under the action of an elastic reset piece. The flexible screen has thin thickness and small occupied space; the flexible screen can be folded, so that the risk of collision damage is reduced; the soft flexible screen reduces the risk of damaging the head of the passenger in the event of an emergency braking or collision condition.

Description

Display screen assembly, vehicle seat and vehicle

Technical Field

The utility model relates to the technical field of seat display screens, in particular to a display screen assembly, a vehicle seat and a vehicle.

Background

In the prior art, in order to improve riding experience of passengers, a display screen is usually arranged at the back of a vehicle seat for use of rear-row riding objective images.

At present, a hard LED display screen is hung on the back of a seat backrest through a bracket, and the scheme has the following technical defects: 1. the hard LED display screen component is large in size and thickness, and occupies a large space. 2. When not using, the unable accomodate of stereoplasm LED display screen has increased the risk that the display screen was damaged by the collision. 3. When emergency braking or collision conditions occur, the raised hard display screen greatly increases the risk of damaging the head of a passenger.

In view of the foregoing, it is desirable to provide a novel display screen assembly, a vehicle seat, and a vehicle.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a novel display screen assembly, a vehicle seat and a vehicle, wherein a flexible screen of the display screen assembly can be wound on a scroll, when a user needs to watch the display screen, a hanging rod is pulled downwards and matched with a limit buckle, the flexible screen is unfolded downwards and fixed, when the user does not need to watch the display screen, the hanging rod is separated from the limit buckle, and the scroll automatically winds and stores the flexible screen under the action of an elastic reset piece. The flexible screen has thin thickness and small occupied space; the flexible screen can be folded, so that the risk of collision damage is reduced; the soft flexible screen reduces the risk of damaging the head of the passenger in the event of an emergency braking or collision condition.

The technical scheme of the utility model provides a display screen assembly, which comprises a connecting frame, a flexible screen, a scroll and a hanging rod, wherein the connecting frame is used for being connected with a seat support body;

the reel is pivotally connected with the connecting frame, and an elastic reset piece is connected between the connecting frame and the reel;

the flexible screen is wound on the scroll, and the hanging rod is connected with one end of the flexible screen.

In one alternative, the connector includes a pair of spaced apart telescoping mechanisms;

the telescopic mechanism comprises a fixed guide rail and a sliding guide rail which is in sliding connection with the fixed guide rail;

the two ends of the scroll are respectively and pivotally connected with the two sliding guide rails, and the elastic reset piece is connected between the sliding guide rails and the scroll.

In one optional technical scheme, the connecting frame further comprises a shield, the shield is connected with the two sliding guide rails, and the scroll is positioned in the shield.

In one optional technical scheme, the shield comprises two shield side plates and a shield top plate connected with the shield side plates, and the two shield side plates are respectively and correspondingly connected with the two sliding guide rails;

the spool is located the below of guard shield roof, the both ends of spool respectively with two guard shield curb plate pivotable connection, elasticity return piece is connected guard shield curb plate with between the spool.

In one optional technical scheme, the top surface of the hanging rod is provided with a hook.

The technical scheme of the utility model also provides a vehicle seat, which comprises a seat base, a seat support body for supporting the back and the head of a human body and the display screen assembly according to any one of the technical schemes;

the seat support is connected with the seat base;

the display screen assembly is arranged on the rear side of the seat support body, and the connecting frame is connected with the seat support body;

the back side of the seat support body is provided with a limit buckle for stopping the hanging rod, and the limit buckle is positioned below the connecting frame;

when the flexible screen is in a retracted state, the hanging rod is separated from the limiting buckle;

when the flexible screen is in a downward unfolding state, the hanging rod is matched with the limiting buckle.

In one optional technical scheme, the connecting frame comprises a pair of telescopic mechanisms which are arranged at intervals, the telescopic mechanisms comprise fixed guide rails and sliding guide rails which are in sliding connection with the fixed guide rails, and two ends of the scroll are respectively and pivotally connected with the two sliding guide rails;

the rear side of the seat support body is provided with a first accommodating groove, and the fixed guide rail is arranged in the first accommodating groove;

when the telescopic mechanism is in a contracted state, the sliding guide rail is at least partially accommodated in the first accommodating groove.

In one optional technical scheme, the rear side of the seat support body is provided with a second storage groove for installing the limit buckle;

the limiting buckle comprises a pivoting shaft and a limiting rod connected with the pivoting shaft, and the limiting rod extends towards one side of the pivoting shaft;

the pivot shaft is pivotally mounted in the second receiving groove;

when the limit buckle is in a retracted state, the limit rod is accommodated in the second accommodating groove;

when the limit buckle is in an extending state, the limit rod extends out of the second storage groove.

In one optional aspect, the seat support includes a seat back coupled to the seat base and a seat headrest coupled to the seat back;

the display screen assembly is arranged on the rear side of the seat headrest or on the rear side of the seat backrest;

the limit buckle is arranged at the rear side of the seat backrest.

The technical scheme of the utility model also provides a vehicle, which comprises the vehicle seat of any one of the technical schemes.

By adopting the technical scheme, the method has the following beneficial effects:

the utility model provides a display screen assembly, a vehicle seat and a vehicle.

When a user needs to watch the display screen, the hanging rod is pulled downwards and matched with the limit buckle, and the flexible screen is unfolded downwards and fixed; when a user does not need to watch the display screen, the hanging rod is separated from the limiting buckle, and the flexible screen is automatically wound and retracted by the scroll under the action of the elastic reset piece.

The display screen assembly, the vehicle seat and the vehicle provided by the utility model have the advantages that the thickness of the flexible screen is thin, and the occupied space is small; the flexible screen can be folded, so that the risk of collision damage is reduced; the soft flexible screen reduces the risk of damaging the head of the passenger in the event of an emergency braking or collision condition.

Drawings

The present disclosure will become more readily understood with reference to the accompanying drawings. It should be understood that: the drawings are for illustrative purposes only and are not intended to limit the scope of the present utility model. In the figure:

FIG. 1 is a perspective view of a display assembly according to an embodiment of the present utility model in a retracted state;

FIG. 2 is a perspective view of a display assembly according to an embodiment of the present utility model in a downward expanded state;

FIG. 3 is a cross-sectional view of the shaft and shroud assembled together along the axial direction of the shaft;

FIG. 4 is a cross-sectional view of the shaft and shroud assembled together along the radial direction of the shaft;

FIG. 5 is a cross-sectional view of the hanger bar connected to the flexible screen;

FIG. 6 is a perspective view of a vehicle seat according to an embodiment of the utility model with a display screen assembly in a stowed position;

FIG. 7 is a perspective view of a vehicle seat provided in accordance with an embodiment of the present utility model with a display screen assembly in a downward extended position;

FIG. 8 is a schematic view of a seat headrest with a first receiving slot formed in the rear side thereof and a limit button disposed on the rear side thereof;

FIG. 9 is an enlarged view of the display screen assembly with the rear side of the seat support in a downward extended condition;

FIG. 10 is a schematic view of the stop lever of the stop button being rotatably received in the second receiving slot;

fig. 11 is a schematic view of the stop lever of the stop button when it rotates to extend out of the second accommodating groove.

Detailed Description

Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

As shown in fig. 1 to 3 and fig. 6 to 11, an embodiment of the present utility model provides a display screen assembly including a connection frame 1 for connecting with a seat support 7, a flexible screen 2 capable of being wound, a reel 3 for winding the flexible screen 2, and a hanging bar 4 for cooperating with a limit button 73 on the seat support 7.

The scroll 3 is pivotally connected with the connecting frame 1, and an elastic reset piece 5 is connected between the connecting frame 1 and the scroll 3.

The flexible screen 2 is wound on a reel 3, and a hanging rod 4 is connected with one end of the flexible screen 2.

The display screen assembly is used for being installed on the rear side of a vehicle seat, wherein the vehicle seat can be a seat of an automobile, a seat of a motor car, a seat of a train and the like.

The display screen assembly provided by the utility model comprises a connecting frame 1, a flexible screen 2, a scroll 3 and a hanging rod 4. The connector 1 is used to mount a display screen assembly on the rear side of a seat support 7 of a vehicle seat as shown in figures 6-7. The seat support 7 includes a seat back 71 and a seat headrest 72. The display screen assembly may alternatively be mounted on the rear side of the seat headrest 72 or on the rear side of the seat back 71. The connection frame 1 may be connected to the seat support 7 by bolts, screws, or the like. The connecting frame 1 can be a plastic bracket.

The flexible screen 2 is a flexible OLED screen, which is thin and can be wound.

The reel 3 is mounted on the connecting frame 1, the reel 3 can be connected with the connecting frame 1 through a bearing, and the reel 3 can rotate on the connecting frame 1. The reel 3 is used for winding the flexible screen 2. An elastic reset piece 5 is connected between the connecting frame 1 and the scroll 3 and is used for driving the scroll 3 to reset. The elastic restoring member 5 may employ a torsion spring, an elastic sheet, or the like.

One end of the flexible screen 2 may be glued to the reel 3. One end of the flexible screen 2 can be connected with a limit bar, a slot is formed in the scroll 3, and the limit bar is inserted into the slot to connect one end of the flexible screen 2 to the scroll 3.

The hanging rod 4 is connected to the other end of the flexible screen 2, and the hanging rod 4 is used for being matched with a limit buckle 73 on the seat support body 7. The other end of the flexible screen 2 can be adhered to the hanging rod 4 through glue. The other end of the flexible screen 2 can also be connected with a limit bar, the hanging rod 4 is provided with a slot, and the limit bar is inserted into the slot to connect the other end of the flexible screen 2 to the hanging rod 4.

In normal state, the flexible screen 2 is wound on the reel 3, the elastic restoring member 5 is in an initial state,

when a user needs to watch the display screen, the hanging rod 4 is manually pulled down to overcome the acting force of the elastic reset piece 5, so that the flexible screen 2 is unfolded downwards, and when the hanging rod 4 moves down to the position of the limit buckle 73, the flexible screen 2 is locked by matching the hanging rod 4 with the limit buckle 73.

When the user does not need to watch the display screen, the hanging rod 4 is manually separated from the limiting buckle 73, and the flexible screen 2 is automatically wound and retracted by the scroll 3 under the action of the elastic reset piece 5.

Therefore, the display screen assembly provided by the utility model has the advantages that the thickness of the flexible screen 2 is thin, and the occupied space is small. The flexible screen 2 can be stowed away, reducing the risk of damage by collisions. The soft flexible screen 2 reduces the risk of damaging the head of the passenger in the event of an emergency braking or collision situation.

In one embodiment, as shown in fig. 1-2, the connector 1 includes a pair of spaced apart telescoping mechanisms 11. The telescopic mechanism 11 includes a fixed rail 111 and a slide rail 112 slidably connected to the fixed rail 111.

Both ends of the spool 3 are pivotally connected to two slide rails 112, respectively, and the torsion spring 5 is connected between the slide rails 112 and the spool 3.

In this embodiment, the connecting frame 1 includes a pair of telescopic mechanisms 11 arranged at intervals from left to right, and the telescopic mechanisms 11 are composed of a fixed rail 111 and a sliding rail 112. The spool 3 may be connected at both ends to two slide rails 112 by bearings. The elastic restoring member 5 is connected between the slide rail 112 and the spool 3.

The fixed rail 111 is connected to the seat support 7, and the movable rail 112 is slidable back and forth relative to the fixed rail 111.

So arranged, the reel 3 is driven to move back and forth through the back and forth telescopic operation of the telescopic mechanism 11, and then the flexible screen 2 is driven to move back and forth, and the position is adjusted.

The first receiving groove 74 may be formed on the rear side of the seat support 7, and the fixing rail 111 may be mounted in the first receiving groove 74, if necessary. After stowing the flexible screen 2, the user pushes the spool 3 or the slide rail 112 forward so that a portion or all of the slide rail 112 is received in the first receiving slot 74, reducing the size of the display screen assembly protruding from the seat support 7. The height and depth of the first receiving groove 74 may be increased as needed so that the wound flexible screen 2 can be received in the first receiving groove 74 together with the rotation shaft 3.

When the user needs to use the flexible screen 2, the scroll 3 or the sliding guide rail 112 is pulled backwards, the sliding guide rail 112 drives the scroll 3 and the flexible screen 2 to move backwards to stretch out, and then the hanging rod 4 is pulled downwards to unwind the flexible screen 2 downwards.

In one embodiment, as shown in fig. 1-4, the connecting frame 1 further comprises a shield 12, the shield 12 is connected with two sliding guide rails 112, and the reel 3 is positioned in the shield 12.

In this embodiment, by providing the shield 12, the rolled-up flexible screen 2 can be protected. The lower and rear portions of the shield 12 are open for the pulling and winding operation of the flexible screen 2.

In one embodiment, as shown in fig. 1-4, the shroud 12 includes two shroud side plates 121 and a shroud top plate 122 connected to the shroud side plates 121, and the two shroud side plates 121 are respectively connected to the two slide rails 112.

The reel 3 is located below the shroud top plate 122, two ends of the reel 3 are respectively and pivotally connected with two shroud side plates 121, and the elastic reset piece 5 is connected between the shroud side plates 121 and the reel 3.

In this embodiment, the present utility model is applicable to a variety of applications. The shroud 12 includes two shroud side plates 121 and a shroud top plate 122, two ends of the shroud top plate 122 are connected to the two shroud side plates 121, and the two shroud side plates 121 are respectively connected to the two slide rails 112.

The scroll 3 is located below the shield top plate 122, two ends of the scroll 3 are connected with the two shield side plates 121 through bearings, and a certain space is reserved between the scroll 3 and the shield top plate 122 for winding the flexible screen 2. The elastic restoring member 5 is connected between the shield side plate 121 and the spool 3.

So arranged for the both ends and the guard shield curb plate 121 of spool 3 are connected, and the tip of sliding guide 112 only need be connected with guard shield curb plate 121 can, need not to bear the bearing of installation spool 3 again, and sliding guide 112 is comparatively simpler with guard shield curb plate 121's connected mode, adopts bolt, screw, integrative injection moulding all can realize, does benefit to the structure of simplifying sliding guide 112 to accomplish and accomodate.

In one embodiment, the front end of the shroud top plate 122 extends downward with a front guard 123 that transitions smoothly through an arcuate plate. The reel 3 is located at the rear side of the front guard 123 at a distance from the front guard 123, and the front guard 123 also serves to protect the rolled flexible screen 2.

In one embodiment, as shown in fig. 5, the top surface of the hanger bar 4 has a hook 41 to be snapped with a retainer clip 73.

As shown in fig. 6-7, an embodiment of the present utility model provides a vehicle seat, which includes a seat base 6, a seat support 7 for supporting a back and a head of a human body, and a display assembly according to any of the foregoing embodiments.

The seat support 7 is connected to the seat base 6.

The display screen assembly is mounted on the rear side of the seat support 7, and the connection frame 1 is connected with the seat support 7.

The back side of the seat support 7 is provided with a limit button 73 for stopping the hanging rod 4, and the limit button 73 is positioned below the connecting frame 1.

When the flexible screen 2 is in the retracted state, the hanging rod 4 is separated from the limit button 73.

The hanging bar 4 is engaged with the stopper 73 when the flexible screen 2 is in the downward spread state.

The vehicle seat provided by the utility model can be an automobile seat, a train seat, a motor car seat and the like.

The vehicle seat provided by the utility model comprises a seat base 6, a seat support 7 and a display screen assembly.

The lower portion of the base portion of the vehicle seat of the seat base 6 is mountable on a rail to effect fore-aft position adjustment.

The seat support 7 is for supporting the back and head of a person, and includes a seat back 71 and a seat headrest 72. The lower end of the seat support 7 is pivotally connected to the rear of the seat base 6 to achieve the back-and-forth swing.

For the structure, construction and operation principle of the display screen assembly, please refer to the description of the display screen assembly, and the description is omitted herein.

The display screen assembly is mounted on the rear side of the seat support 7, optionally on the rear side of the seat back 71, and optionally on the rear side of the seat headrest 72. The connecting frame 1 is connected with the seat support body 7, and when the display screen assembly is selectively installed on the rear side of the seat back 71, the connecting frame 1 is connected with the seat back 71; when the display screen assembly is selectively mounted on the rear side of the seat headrest 72, the link 1 is connected with the seat headrest 72.

The stopper 73 is provided at the rear side of the seat support 7 below the link 1, specifically, the stopper 73 is mounted at the rear side of the seat back 71, and the stopper 73 is used to stop the hanger bar 4.

When the user stows the flexible screen 2, the hanger bar 4 is separated from the stopper 73, and the hanger bar 4 rises with the flexible screen 2.

When the user deploys the flexible screen 2, the hanging rod 4 is buckled with the limit buckle 73 to fix the hanging rod 4.

Specifically, when the user needs to watch the display screen, the hanging rod 4 is manually pulled down to overcome the acting force of the elastic reset piece 5, so that the flexible screen 2 is unfolded downwards, and when the hanging rod 4 moves down to the position of the limit buckle 73, the hanging rod 4 and the limit buckle 73 are matched to lock the flexible screen 2.

In one embodiment, as shown in fig. 1-2 and fig. 6-7, the connecting frame 1 comprises a pair of telescopic mechanisms 11 arranged at intervals, the telescopic mechanisms 11 comprise fixed guide rails 111 and sliding guide rails 112 slidably connected with the fixed guide rails 111, and two ends of the reel 3 are respectively and pivotally connected with the two sliding guide rails 112.

The seat support 7 has a first receiving groove 74 on the rear side, and the fixed rail 111 is mounted in the first receiving groove 74.

When the telescopic mechanism 11 is in the contracted state, the slide rail 112 is at least partially accommodated in the first accommodation groove 74.

In the present embodiment, the first receiving groove 74 is formed on the rear side of the seat support 7, and the fixing rail 111 is mounted in the first receiving groove 74. After stowing the flexible screen 2, the user pushes the spool 3 or the slide rail 112 forward so that a portion or all of the slide rail 112 is received in the first receiving slot 74, reducing the size of the display screen assembly protruding from the seat support 7. The height and depth of the first receiving groove 74 may be increased as needed so that the wound flexible screen 2 can be received in the first receiving groove 74 together with the rotation shaft 3.

In one embodiment, as shown in fig. 10 to 11, the rear side of the seat support 7 has a second receiving groove 75 for mounting the retainer button 73.

The stop button 73 includes a pivot shaft 731 and a stop lever 732 connected to the pivot shaft 731, and the stop lever 732 extends toward one side of the pivot shaft 731.

The pivot shaft 731 is pivotally mounted in the second receiving groove 75.

When the stopper 73 is in the retracted state, the stopper 732 is accommodated in the second accommodation groove 75.

When the stopper button 73 is in the extended state, the stopper lever 732 extends out of the second receiving groove 75.

In this embodiment, a second receiving groove 75 is formed in the rear side of the seat support 7. Specifically, the second receiving groove 75 is opened at the rear side of the seat back 71 for receiving the stopper 73.

The limiting buckle 73 may rotate or swing, the limiting buckle 73 includes a pivot shaft 731 and a limiting rod 732, the pivot shaft 731 extends vertically in the second receiving groove 75, the pivot shaft 731 is hinged to the bottom of the second receiving groove 75, and the pivot shaft 731 may rotate in the second receiving groove 75 by a certain angle, for example, by 90 °. A stopper rod 732 is connected to an upper end of the pivot shaft 731 and extends toward one side of the pivot shaft 731. The end of the stopper 732 is provided with a hook extending downward to facilitate the fastening of the hanger bar 4.

When the flexible screen 2 is retracted, the user can push the stopper rod 732, so that the stopper rod 732 and the pivot shaft 731 are rotated forward by 90 °, and the stopper rod 732 is received in the second receiving groove 75 to avoid protruding the seat back 71.

When the flexible screen 2 is pulled down, the user pulls the stopper 732 to reversely rotate the stopper 732 by 90 ° together with the pivot 731, and the stopper 732 protrudes out of the second receiving groove 75 to catch the hanger bar 4.

In one embodiment, the seat support 7 includes a seat back 71 coupled to the seat base 6 and a seat headrest 72 coupled to the seat back 71.

The display screen assembly is mounted on the rear side of the seat headrest 72, or the display screen assembly is mounted on the rear side of the seat back 71.

The stopper 73 is mounted on the rear side of the seat back 71.

In this embodiment, the display screen assembly is selectively mounted to the rear side of the seat back 71 and also selectively mounted to the rear side of the seat headrest 72 to meet different mounting requirements.

An embodiment of the present utility model provides a vehicle, including a vehicle seat according to any one of the preceding embodiments.

The above technical schemes can be combined according to the need to achieve the best technical effect.

What has been described above is merely illustrative of the principles and preferred embodiments of the present utility model. It should be noted that several other variants are possible to those skilled in the art on the basis of the principle of the utility model and should also be considered as the scope of protection of the present utility model.

Claims

1. The display screen assembly is characterized by comprising a connecting frame, a flexible screen, a scroll and a hanging rod, wherein the connecting frame is used for being connected with a seat support body;

2. The display screen assembly of claim 1, wherein the connector frame includes a pair of spaced apart telescoping mechanisms;

3. The display screen assembly of claim 2 wherein the connector further comprises a shroud, the shroud being coupled to the two sliding rails, the spool being within the shroud.

4. A display screen assembly according to claim 3, wherein the shield comprises two shield side plates and a shield top plate connected with the shield side plates, and the two shield side plates are respectively connected with the two sliding guide rails correspondingly;

5. The display screen assembly of any one of claims 1-4, wherein a top surface of the hanger bar has a hook.

6. A vehicle seat comprising a seat base, a seat support for supporting the back and head of a person and a display assembly according to any one of claims 1 to 5;

the seat support is connected with the seat base;

7. The vehicle seat according to claim 6, wherein the link comprises a pair of spaced apart telescopic mechanisms including a fixed rail and a slide rail slidably connected to the fixed rail, both ends of the spool being pivotally connected to both of the slide rails, respectively;

8. The vehicle seat according to claim 6, characterized in that the rear side of the seat support has a second receiving groove for mounting the check buckle;

the pivot shaft is pivotally mounted in the second receiving groove;

9. The vehicle seat of claim 6, wherein the seat support includes a seat back coupled to the seat base and a seat headrest coupled to the seat back;

the limit buckle is arranged at the rear side of the seat backrest.

10. A vehicle comprising a vehicle seat according to any one of claims 6-9.