CN218430958U

CN218430958U - Car seat flip structure

Info

Publication number: CN218430958U
Application number: CN202221931288.0U
Authority: CN
Inventors: 吴云智
Original assignee: Taizhou Huangyan Huayou Locomotive Parts Factory
Current assignee: Taizhou Huangyan Huayou Locomotive Parts Factory
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2023-02-03
Anticipated expiration: 2032-07-25

Abstract

The utility model provides a car seat flip structure. The utility model comprises a chair backrest and a chair cushion, wherein the chair backrest comprises a backrest front surface and a backrest back surface, the corresponding passenger leans on and contacts with the backrest front surface, the chair backrest and the chair cushion are connected through a vehicle seat turner, the vehicle seat turner comprises a trigger end, the backrest back surface is provided with a chest expander, and the chest expander is connected with the trigger end through a first connecting piece; the first connecting piece pulling of chest expander accessible triggers the end, and the back of the chair turns over to being close to seat pad one side through car seat turner. The passenger can directly pull the chest expander, the chest expander pulls the trigger end through the first connecting piece, the chair backrest is turned over to be close to one side of the chair cushion through the automobile seat turner, the space at the rear side of the automobile seat is enlarged, and the passenger can smoothly walk out of the seat; the bright spot of this design lies in, installs the chest expander in the back reverse side position of back of the chair, and the passenger that conveniently is located the back row initiatively stimulates the chest expander according to oneself wish, and the simple operation nature is high.

Description

Car seat flip structure

Technical Field

The utility model relates to a car seat, in particular to car seat flip structure.

Background

The key component of an automobile seat is the tumblers.

The utility model discloses a car seat turner is like chinese utility model patent that publication number is CN201089398Y, its major structure includes the tilt arm, the tilt seat, the main shaft, the handle, dial the piece, dial the moving axis, pinion rack and extension spring, be connected through the main shaft between tilt arm and the tilt seat, be provided with the pinion rack on the tilt seat, the tilt arm passes through the main shaft with the pinion rack and connects, the handle, dial the piece and pass through the connection of dialling the moving axis, the extension spring is connected with dial piece and tilt arm respectively, its characterized in that still is provided with cardboard and cardboard axle, the cardboard axle is fixed on the tilt arm, the cardboard is installed on the cardboard is epaxial, and cardboard and pinion rack cooperation. When the chair is used, the handle is pulled to drive the shifting block, the shifting block shifts the clamping plate, the clamping plate is separated from the toothed plate, and the chair backrest and the cushion can be combined manually; the handle is released, and the clamping plate and the toothed plate are meshed and reset under the action of the tension spring.

The tilter of the above type is widely used and has a mature structure, but for a car seat generally using the above-mentioned tilter, the handle mounting position is usually placed at a side of the car seat close to the side corresponding to the passenger to lean against, especially for a double-door car, the passenger sitting at the back row cannot actively control the action of the tilter, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a seat turning structure for a vehicle, which allows a passenger in a rear row to actively control the movement of a seat backrest located at the front portion, and is convenient to operate.

In order to solve the technical problem, the technical scheme of the utility model is that:

a car seat flip structure comprises a chair backrest and a chair cushion, wherein the chair backrest comprises a backrest front surface and a backrest back surface, a corresponding passenger leans on and contacts with the backrest front surface, the chair backrest and the chair cushion are connected through a car seat turner, the car seat turner comprises a trigger end, a chest expander is arranged on the backrest back surface, and the chest expander is connected with the trigger end through a first connecting piece; the first connecting piece pulling trigger end of chest expander accessible, the back turns over through car seat turner to being close to chair cushion one side.

Through the technical scheme, a passenger positioned on one side of the back side of the backrest of the automobile seat backrest can directly pull the chest expander, the chest expander pulls the trigger end through the first connecting piece, the backrest is turned over to be close to one side of the seat cushion through the automobile seat turner, the space on the rear side of the automobile seat is enlarged, and the passenger can smoothly walk out of the seat; the bright spot of this design lies in, installs the chest expander in the back reverse side position of back of the chair, and the passenger that conveniently is located the back row comes initiative pulling chest expander according to oneself wish, and the simple operation nature is high.

Preferably, the chest expander comprises a tension housing, a handle is hinged in the tension housing, the first connecting piece is connected to the handle, and the connecting point between the first connecting piece and the handle is located at one side of the hinge point of the handle.

Through above-mentioned technical scheme, back row passenger can apply force in the handle, and the handle rotates around the pin joint, and the handle can trigger car seat turner through first connecting piece, and the operation degree of difficulty is little, and trigger sensitivity is high.

Preferably, the first connecting piece comprises a steel wire pull rope, one end of the steel wire pull rope is connected to the triggering end, and the other end of the steel wire pull rope is connected to the chest expander.

Through the technical scheme, on one hand, the steel wire pull rope has certain deformability, can be attached to the outline of the outer frame of the seat and is convenient to mount; on the other hand, steel wire rope self possesses stronger tensile strength, is favorable to promoting trigger sensitivity, and whole life also obtains effectively promoting.

Preferably, the chair further comprises a slide rail assembly, wherein the slide rail assembly comprises a movable slide rail and a static slide rail, the movable slide rail is arranged on the chair cushion, and the static slide rail is connected to the movable slide rail in a sliding manner;

the sliding rail limiting part is provided with a force application end and a limiting end, one end of the second connecting piece is connected to the chair backrest, the other end of the second connecting piece is connected to the force application end, and the limiting end is used for limiting the movable sliding rail and the static sliding rail from sliding mutually;

when the chair backrest is close to one side of the chair cushion and is folded, the chair backrest acts on the force application end through the second connecting piece, the limiting end of the slide rail limiting piece is separated from the movable slide rail and the static slide rail, and the movable slide rail and the static slide rail can freely slide.

Through the technical scheme, when the chair backrest is not folded towards one side of the chair cushion, the limiting end of the slide rail limiting piece can limit the movable slide rail and the static slide rail to slide mutually so as to improve the use stability;

when the backrest is toward seat cushion one side is close to when folding, when the back row passenger will follow the back and discharge promptly, the backrest acts on the application of force end through the second connecting piece, deviates from between driven slide rail and the quiet slide rail of the spacing end of slide rail locating part, moves slide rail and can realize freely sliding with quiet slide rail, combines the seat back to fold to seat cushion one side, and the space of back row is opened completely, and the passenger is followed the difficult degree of back and is walked to minimumly.

Preferably, the slide rail limiting part comprises a slide rail limiting rod, the force application end and the limiting end are positioned on the slide rail limiting rod, and the end part of the slide rail limiting rod is rotatably connected to the movable slide rail or the seat cushion;

the sliding rail limiting rod is connected with the sliding rail limiting rod through a connecting rod;

the spring is used for pulling the slide rail limiting rod to move towards one side of the static slide rail, and then the limiting block is clamped into the limiting tooth grooves.

According to the technical scheme, when the chair backrest is not folded towards one side of the chair cushion, the spring pulls the slide rail limiting rod, the limiting block on the slide rail limiting rod is clamped into the limiting tooth groove, and the movable slide rail and the static slide rail are limited mutually; when the chair backrest is folded towards one side of the chair cushion, the slide rail limiting rod overcomes the tensile force of the spring, the limiting block on the slide rail limiting rod is pulled out from the limiting tooth groove, and the movable slide rail and the static slide rail can slide mutually.

Preferably, the slide rail locating part still includes spacing mount pad, spacing mount pad connect in move on slide rail or the seat cushion, be equipped with the screens piece on the spacing mount pad, bending type becomes first screens groove on the screens piece, the slide rail gag lever post card is gone into first screens inslot, the stopper card is gone into spacing tooth's socket.

Through above-mentioned technical scheme, when needs carry on spacing each other to moving slide rail and quiet slide rail, the direct card of slide rail gag lever post is gone into first screens inslot, and the stopper card is gone into spacing tooth's socket, and it is spacing each other to move slide rail and quiet slide rail, relies on the limiting displacement of first screens groove to the slide rail gag lever post, can produce the location effect to the slide rail gag lever post, has promoted and has moved the mutual spacing stability of slide rail and quiet slide rail.

Preferably, the clamping piece is bent to form a second clamping groove, the slide rail limiting rod is clamped into the second clamping groove, and the limiting block is separated from the limiting tooth groove.

Through the technical scheme, when the slide rail limiting rod and the second clamping groove are mutually clamped, the limiting block can be separated from the limiting tooth groove, the second clamping groove can generate a limiting effect on the slide rail limiting rod, the positioning is more accurate, and the possibility that the limiting block is mistakenly clamped into the limiting tooth groove is reduced.

Preferably, the notches of the first and second blocking grooves are arranged oppositely.

Through above-mentioned technical scheme, the slide rail gag lever post can make a round trip to switch between first screens groove, second screens groove to can carry out independent spacing by first screens groove or second screens groove to the slide rail gag lever post, structural stability is high, and it is convenient to use.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic bottom view of the embodiment;

fig. 3 is a schematic sectional view of the chest developer;

fig. 4 is a schematic structural view of the slide rail assembly and the slide rail position limiting member.

Reference numerals: 1. a chair cushion; 2. a chair back; 21. the front side of the backrest; 22. the back surface of the backrest; 3. a vehicle seat recliner; 31. a trigger end; 5. a chest developer; 51. a tension housing; 52. a handle; 6. a first connecting member; 61. a steel wire rope; 7. a slide rail assembly; 71. a movable slide rail; 72. a stationary slide rail; 8. a slide rail limiting piece; 81. a slide rail limiting rod; 811. a force application end; 812. a limiting end; 9. a second connecting member; 10. a spring; 11. a limiting tooth socket; 12. a limiting block; 13. a limiting mounting seat; 14. a position clamping sheet; 15. a first clamping groove; 16. a second clamping groove.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so as to make the technical solutions of the present invention easier to understand and grasp.

A car seat turning structure, see figure 1, includes the back 2, the cushion 1, link to each other between this back 2 and this cushion 1 through car seat turner 3, the back 2 end can overturn round cushion 1.

The seat back 2 includes a back front 21 and a back 22, see fig. 1. In actual use, the front passenger leans against the front surface 21 of the backrest, and the rear passenger is positioned on the back surface 22 side of the backrest 2.

Referring to fig. 1 and 3, a chest expander 5 is arranged on the back side 22, the chest expander 5 comprises a tension housing 51, a pull handle 52 is hinged in the tension housing 51, a first connecting piece 6 is connected to the pull handle 52, and a connecting point between the first connecting piece 6 and the pull handle 52 is located on one side of a hinge point of the pull handle 52. By turning the handle 52, the first link 6 can be pulled to move.

Therein, referring to fig. 1, the car seat tumblers 3 comprise an activation end 31. The chest expander 5 is connected with the triggering end 31 through a first connecting piece 6; the pulling device 5 can pull the triggering end 31 through the first connecting piece 6, and the seat back 2 is folded to be close to one side of the seat cushion 1 through the automobile seat turner 3.

Referring to fig. 1, the first connecting member 6 comprises a wire rope 61, one end of the wire rope 61 is connected to the trigger end 31, and the other end of the wire rope 61 is connected to the chest expander 5.

Referring to fig. 2 and fig. 4, a slide rail assembly 7 is further disposed below the seat cushion 1, the slide rail assembly 7 includes a movable slide rail 71 and a stationary slide rail 72, the movable slide rail 71 is mounted on the lower side wall of the seat cushion 1, and the stationary slide rail 72 is slidably connected to the movable slide rail 71.

Referring to fig. 4, the chair further includes a slide rail limiting member 8 and a second connecting member 9, the slide rail limiting member 8 is provided with a force application end 811 and a limiting end 812, one end of the second connecting member 9 is connected to the chair back 2, the other end of the second connecting member 9 is connected to the force application end 811, and the limiting end 812 is used for limiting the movable slide rail 71 and the stationary slide rail 72 from sliding relative to each other; when the seat back 2 approaches and folds towards the seat cushion 1, the seat back 2 acts on the force application end 811 through the second connecting member 9, the limiting end 812 of the slide rail limiting member 8 is separated from between the movable slide rail 71 and the stationary slide rail 72, and the movable slide rail 71 and the stationary slide rail 72 can slide freely.

Referring to fig. 4, the slide rail limiting member 8 includes a slide rail limiting rod 81, the force application end 811 and the limiting end 812 are located on the slide rail limiting rod 81, and an end of the slide rail limiting rod 81 is rotatably connected to the movable slide rail 71 or the seat cushion 1.

Referring to fig. 4, a spring 10 is further provided, one end of the spring 10 is connected to the slide rail limiting rod 81, and the other end of the spring 10 is connected to the movable slide rail 71 or the seat cushion 1.

Referring to fig. 4, the fixed slide rail 72 is provided with a limiting tooth socket 11, the limiting end 812 of the slide rail limiting rod 81 is provided with a limiting block 12, and the spring 10 is used for pulling the slide rail limiting rod 81 to move toward one side of the fixed slide rail 72, so that the limiting block 12 is clamped into the limiting tooth socket 11.

Referring to fig. 4, the slide rail limiting member 8 further includes a limiting mounting seat 13, the limiting mounting seat 13 is connected to the movable slide rail 71 or the seat cushion 1, a locking piece 14 is disposed on the limiting mounting seat 13, the locking piece 14 is bent to form a first locking groove 15, the slide rail limiting rod 81 is locked into the first locking groove 15, and the limiting block 12 is locked into the limiting tooth groove 11.

Referring to fig. 4, the second locking groove 16 is formed on the locking piece 14 by bending, the slide rail stopper 81 is locked into the second locking groove 16, and the stopper 12 is disengaged from the stopper tooth groove 11.

Referring to fig. 4, the notches of the first and second catching

grooves

15 and 16 are oppositely disposed.

The actual use process is as follows:

when a back passenger needs to go out from the back surface 22 side of the backrest, the back passenger pulls the handle 52, the handle 52 drives the trigger end 31 through the steel wire pull rope 61, and the whole backrest 2 can be turned to a position close to one side of the seat cushion 1 through the automobile seat turner 3; meanwhile, in the process of turning the chair back 2, the chair back 2 acts on the force application end 811 through the second connecting piece 9, the slide rail limiting rod 81 overcomes the tensile force of the spring 10 and is separated from the first clamping groove 15, the slide rail limiting rod 81 can also be directly clamped into the second clamping groove 16, the limiting block 12 is separated from the limiting tooth groove 11, the movable slide rail 71 can slide along the static slide rail 72, and the rear emptying space can be greatly increased.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. The utility model provides a car seat flip structure, includes back (2), seat cushion (1), back (2) include that the back is positive (21), back reverse side (22), correspond the passenger lean on to contact in the back is positive (21), back (2) with link to each other through car seat turner (3) between seat cushion (1), car seat turner (3) include trigger end (31), characterized by: the back surface (22) of the backrest is provided with a chest expander (5), and the chest expander (5) is connected with the trigger end (31) through a first connecting piece (6); chest expander (5) accessible first connecting piece (6) pulling trigger end (31), back of the chair (2) turn over through car seat turner (3) and turn over to be close to seat cushion (1) one side.

2. The seat reclining structure for vehicles as claimed in claim 1, wherein: chest expander (5) are including pulling force casing (51), it has handle (52) to articulate in pulling force casing (51), first connecting piece (6) are connected on handle (52), first connecting piece (6) with tie point between handle (52) is located one side position of handle (52) pin joint.

3. The seat reclining structure for vehicles as claimed in claim 1 or 2, wherein: first connecting piece (6) include steel wire stay cord (61), steel wire stay cord (61) one end connect in trigger end (31), steel wire stay cord (61) other end connect in on chest expander (5).

4. The seat reclining structure for vehicles as claimed in claim 1 or 2, wherein: the chair seat is characterized by further comprising a slide rail assembly (7), wherein the slide rail assembly (7) comprises a movable slide rail (71) and a static slide rail (72), the movable slide rail (71) is installed on the chair seat cushion (1), and the static slide rail (72) is connected to the movable slide rail (71) in a sliding manner;

the sliding track limiting device is characterized by further comprising a sliding track limiting piece (8) and a second connecting piece (9), wherein a force application end (811) and a limiting end (812) are arranged on the sliding track limiting piece (8), one end of the second connecting piece (9) is connected to the chair backrest (2), the other end of the second connecting piece (9) is connected to the force application end (811), and the limiting end (812) is used for limiting the movable sliding track (71) and the static sliding track (72) to slide mutually;

when the chair backrest (2) is close to and folded on one side of the chair seat cushion (1), the chair backrest (2) acts on the force application end (811) through the second connecting piece (9), the limiting end (812) of the slide rail limiting piece (8) is separated from the movable slide rail (71) and the static slide rail (72), and the movable slide rail (71) and the static slide rail (72) can freely slide.

5. The seat reclining structure for vehicles according to claim 4, wherein: the slide rail limiting piece (8) comprises a slide rail limiting rod (81), the force application end (811) and the limiting end (812) are positioned on the slide rail limiting rod (81), and the end part of the slide rail limiting rod (81) is rotatably connected to the movable slide rail (71) or the seat cushion (1);

the sliding rail limiting device is characterized by further comprising a spring (10), one end of the spring (10) is connected to the sliding rail limiting rod (81), and the other end of the spring (10) is connected to the movable sliding rail (71) or the seat cushion (1);

be equipped with spacing tooth's socket (11) on quiet slide rail (72), be equipped with stopper (12) on spacing end (812) of slide rail gag lever post (81), spring (10) are used for the pulling slide rail gag lever post (81) toward quiet slide rail (72) one side is removed, and then makes stopper (12) card go into in the spacing tooth's socket (11).

6. The seat reclining structure for vehicles as claimed in claim 5, wherein: slide rail locating part (8) still include spacing mount pad (13), spacing mount pad (13) connect in move on slide rail (71) or the seat pad (1), be equipped with screens piece (14) on spacing mount pad (13), bending type becomes first screens groove (15) on screens piece (14), slide rail gag lever post (81) card is gone into in first screens groove (15), stopper (12) card is gone into spacing tooth's socket (11).

7. The seat reclining structure for vehicles according to claim 6, wherein: the clamping piece (14) is bent to form a second clamping groove (16), the slide rail limiting rod (81) is clamped into the second clamping groove (16), and the limiting block (12) is separated from the limiting tooth groove (11).

8. The seat reclining structure for vehicles as claimed in claim 7, wherein: the notches of the first clamping groove (15) and the second clamping groove (16) are arranged oppositely.