CN114670720B

CN114670720B - Seat supporting device and seat with same

Info

Publication number: CN114670720B
Application number: CN202210329003.4A
Authority: CN
Inventors: 王俊; 李航宇; 何正远; 蔡建波; 郑迎
Original assignee: Guizhou Huayang Auto Parts Co ltd
Current assignee: Guizhou Huayang Auto Parts Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2023-06-23
Anticipated expiration: 2042-03-30
Also published as: CN114670720A

Abstract

The invention relates to the technical field of automobile seats, and discloses a seat supporting device and a seat with the same, wherein the seat supporting device is used for supporting the seat on an automobile bottom plate and comprises a mounting plate, a first rivet, a pawl, a connecting piece, a second rivet, a lock hook, a plectrum, an elastic piece and a driving mechanism; through establish the draw-in groove card of latch hook on the draw-in column on the bottom plate of car, realize the support to the seat, and support stably, the bottom plate of car only need set up the draw-in column can, reduce the occupation to the bottom plate of car, and unblock process is compact smooth, and unordered manual intervention, nimble convenient.

Description

Seat supporting device and seat with same

Technical Field

The invention relates to the technical field of automobile seats, in particular to a seat supporting device and a seat with the same.

Background

In order to further improve the utilization ratio of the space in the vehicle, the current automobile industry designs an automobile seat into a foldable storage mode gradually, the automobile foldable seat in the prior art is provided with a corresponding clamping device at the bottom of the automobile bottom plate, the bottom of the seat is provided with a supporting device, the supporting device is detachably connected with the clamping device, when the seat is unfolded, the supporting device is connected with the clamping device to support the seat, and when the seat is stored, the supporting device is separated from the clamping device and is folded and stored along with the seat.

However, the existing supporting device is complex in structure, low in flexibility, large in overall size, large in installation space, complex in structure of the clamping device and large in occupied vehicle bottom plate.

Disclosure of Invention

The invention aims to provide a seat supporting device and a seat with the same, which are compact in structure, high in flexibility, small in size and capable of reducing installation space and occupied positions of a vehicle bottom plate.

In order to solve the technical problems, the invention provides a seat supporting device for supporting a seat on a vehicle bottom plate, wherein the vehicle bottom plate is provided with a clamping column; the device comprises a mounting plate, a first rivet, a pawl, a connecting piece, a second rivet, a lock hook, a shifting piece and an elastic piece; the first rivet is arranged on the mounting plate; the pawl is sleeved on the first rivet; the pawl is provided with a limiting part, the top of the limiting part is provided with a riveting hole, and the bottom of the limiting part is provided with an unlocking deflector rod; the top of the connecting piece is provided with a buckle, the bottom of the connecting piece is provided with a riveting shaft, and one end of the riveting shaft is inserted into the riveting hole; the second rivet is arranged on the mounting plate; the lock hook is sleeved on the second rivet, and a clamping groove matched with the clamping column is formed in the bottom of the lock hook; the top of the lock hook is abutted against the limiting part; an unlocking hole is formed in the top of the shifting piece, and the unlocking hole is sleeved on the unlocking shifting rod; the bottom of the poking piece is rotatably arranged on the lock hook; the top of the elastic piece is connected with the riveting shaft, and the bottom of the elastic piece is connected with the bottom of the poking piece.

Preferably, the seat further comprises a driving mechanism, wherein the driving mechanism is arranged on the seat, and is connected with the buckle and used for pulling the connecting piece to enable the clamping groove to be separated from the clamping column.

Preferably, the driving mechanism is connected with the buckle through a pull rope.

Preferably, the mounting plate is provided with a clamping groove for limiting the travel deviation of the inhaul cable.

Preferably, a jack for inserting the inhaul cable is formed in the top of the connecting piece.

Preferably, the device further comprises a support frame, wherein the support frame is rotatably connected with the top of the mounting plate.

Preferably, the device further comprises an elastic piece, wherein the elastic piece comprises a first end and a second end, the first end is connected with the supporting frame, and the second end is connected with the mounting plate.

Preferably, the elastic element is a torsion spring, the torsion spring comprises a first support arm and a second support arm, the support frame is provided with a lap joint groove, the first support arm is arranged in the lap joint groove, and the second support arm is connected with the mounting plate.

Preferably, the support frame is provided with a first limiting part, the mounting plate is provided with a protruding part matched with the first limiting part, and when the mounting plate supports the seat, the protruding part is abutted to the first limiting part.

Preferably, a second limiting part for limiting the movable range of the latch hook is arranged on one side of the bottom of the mounting plate.

Preferably, an avoidance part is arranged on the other side of the bottom of the mounting plate, and the latch hook is provided with an avoidance groove matched with the avoidance part.

Preferably, the device further comprises a travel switch, wherein the travel switch is arranged on the mounting plate.

In order to solve the above problems, the present invention also provides a seat comprising a seat cushion and a seat support device as described in any one of the above, the seat support device being rotatably connected to the seat cushion.

The invention has the following beneficial effects:

the seat supporting device is compact in structure, the seat is supported stably by clamping the clamping groove of the lock hook on the clamping column on the vehicle bottom plate, and the vehicle bottom plate only needs to be provided with the clamping column, so that the occupation of the vehicle bottom plate is reduced; simultaneously, the connecting piece can be pulled, so that the connecting piece moves upwards, the top of the pawl is pulled, the pawl rotates, the unlocking deflector rod releases the abutting limitation on the unlocking hole, the abutting position of the lock hook and the pawl changes, the abutting position of the deflector plate and the first rivet changes, the elastic piece pulls the deflector plate, the deflector plate pulls the lock hook to rotate, the clamping groove is separated from the clamping column, and unlocking is achieved; the whole process is compact and smooth, disordered manual intervention is performed, and the method is flexible and convenient.

Drawings

FIG. 1 is a schematic view of a locked state structure of a seat support apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic view of an exploded structure of a seat support apparatus according to an embodiment of the present invention;

fig. 3 is a schematic view of an unlocked state structure of a seat supporting device according to an embodiment of the present invention;

FIG. 4 is a schematic view showing a folded state of a seat supporting device according to an embodiment of the present invention;

FIG. 5 is a schematic view of a mounting plate according to an embodiment of the present invention;

FIG. 6 is a schematic view of a pawl provided in an embodiment of the present invention;

FIG. 7 is a schematic diagram of a structure of a dial provided in an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a latch hook according to an embodiment of the present invention.

Reference numerals:

in order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only embodiments of the present application, and other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

100. A seat support;

1. a mounting plate; 11. a clamping groove; 12. a boss; 13. a second limit part; 14. an avoidance unit; 15. a travel switch; 2. a first rivet; 3. a pawl; 31. a restriction portion; 32. riveting holes; 33. unlocking the deflector rod; 34. height limiting protrusions; 4. a connecting piece; 41. a buckle; 42. riveting a shaft; 5. a second rivet; 6. a latch hook; 61. a clamping groove; 62. a bump structure; 63. an avoidance groove; 7. a pulling piece; 71. unlocking the hole; 8. an elastic member; 9. a driving mechanism; 91. a guy cable; 10. a folding mechanism; 101. a support shaft; 102. a transmission member; 103. a sliding sleeve; 20. a support frame; 201. a first limit part; 30. a torsion spring; 301. a first arm; 302. a second arm;

200. a seat;

300. and (5) clamping the column.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

In the description of the embodiments of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, interchangeably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the terms in the embodiments of the present application will be understood by those of ordinary skill in the art in a specific context.

The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention. The terms "first" and "second" in this specification do not denote a particular quantity or order, but rather are used for distinguishing between similar or identical items.

Referring to fig. 1 and 2, a preferred embodiment of the present invention provides a seat support apparatus 100 for supporting a seat to a floor provided with a clip 300; comprises a mounting plate 1, a first rivet 2, a pawl 3, a connecting piece 4, a second rivet 5, a latch hook 6, a pulling piece 7, an elastic piece 8 and a driving mechanism 9; the first rivet 2 is arranged on the mounting plate 1; the pawl 3 is sleeved on the first rivet 2; the pawl 3 is provided with a limiting part 31, a riveting hole 32 is formed in the top of the limiting part 31, and an unlocking deflector rod 33 is arranged at the bottom of the limiting part 31; the top of the connecting piece 4 is provided with a buckle 41, the bottom of the connecting piece 4 is provided with a riveting shaft 42, and one end of the riveting shaft 42 is inserted into the riveting hole 32; the second rivet 5 is arranged on the mounting plate 1; the lock hook 6 is sleeved on the second rivet 5, and a clamping groove 61 matched with the clamping column is formed in the bottom of the lock hook 6; the top of the latch hook 6 is abutted against the limiting part 31; the top of the pulling piece 7 is provided with an unlocking hole 71, and the unlocking hole 71 is sleeved on the unlocking pulling rod 33; the bottom of the poking piece 7 is rotatably arranged on the lock hook 6; the top of the elastic piece 8 is connected with the riveting shaft 42, and the bottom of the elastic piece 8 is connected with the bottom of the poking piece 7; the driving mechanism 9 is arranged on the seat, and the driving mechanism 9 is connected with the buckle 41 and used for pulling the connecting piece 4 to realize that the clamping groove 61 is separated from the clamping column.

The top of the latch hook 6 is provided with a protruding structure 62.

Referring to fig. 1, when the seat supporting device 100 is in the locked state, the clamping groove 61 is clamped in the clamping post 300, and one side of the protruding structure 62 of the latch hook 6 abuts against the pawl 3 to limit the movement of the latch hook 6; the unlocking deflector 33 is abutted against one side of the unlocking hole 71 to limit the movement of the deflector 7, and under the action of the elastic piece 8, the deflector 7 is abutted against the first rivet 2 to limit the rotation of the deflector 7;

referring to fig. 3, when the seat supporting apparatus 100 is in the unlocked state, the driving mechanism 9 pulls the link 4, and the link 4 pulls the restriction portion 31 of the pawl 3 so that the pawl 3 rotates so that the unlocking lever 33 does not abut the unlocking hole 71; simultaneously, the connecting piece 4 pulls the elastic piece 8, the elastic piece 8 pulls the pulling piece 7, the pulling piece 7 pulls the lock hook 6, the lock hook 6 rotates, and then the limiting part 31 is propped against the other side of the protruding mechanism of the lock hook 6, and then the clamping groove 61 is separated from the clamping column 300, and unlocking is achieved.

Referring to fig. 4, in some preferred embodiments of the present invention, the folding mechanism 10 further includes a folding mechanism 10, where the folding mechanism 10 includes a support shaft 101, a transmission member 102, and a sliding sleeve 103, the sliding sleeve 103 is disposed on the seat, and the sliding sleeve 103 is sleeved on the transmission member 102, and one end of the transmission member 102 is connected to the vehicle bottom board, and the other end is connected to the mounting plate 1; the support shaft 101 is provided in the floor. The transmission member 102 is made of flexible material.

Further, a transmission cable 91 may be employed instead of the transmission member 102 and the sliding sleeve 103.

When the seat supporting device 100 is in the folded state, the seat supporting device 100 rotates along with the seat, and the transmission member 102 abuts against the supporting shaft 101 along with rotation, so that the transmission member 102 continuously pulls the mounting plate 1, and the mounting plate 1 is folded towards the bottom surface of the seat.

In some preferred embodiments of the invention, the drive mechanism 9 is connected to the catch 41 by a cable 91. Specifically, the use of the stay cable 91 can make the installation of each structure more flexible, and reduce the limitation.

Referring to fig. 5, in some preferred embodiments of the present invention, the mounting plate 1 is provided with a catching groove 11 for restricting the walk-off of the stay cable 91. Specifically, the cable 91 is the existing cable 91, and it has outer tube and interior steel wire, and joint groove 11 is used for fixed the outer tube, avoids cable 91 to walk the off tracking, guarantees device overall structure's compactness to firm reliable operation.

In some preferred embodiments of the present invention, the top of the connector 4 is provided with a jack into which the cable 91 is inserted. Thus, the cable 91 can be fixed by the buckle 41 and then one end of the cable is inserted into the jack, so that the stability of connection is further improved.

In some preferred embodiments of the present invention, a support 20 is further included, and the support 20 is rotatably connected to the top of the mounting plate 1. Specifically, the support frame 20 sets up in the bottom surface of seat, through mounting panel 1 and support frame 20 rotatable coupling, when mounting panel 1 is folding or expansion, can avoid mounting panel 1 and seat friction, reduces the loss to the seat.

In some preferred embodiments of the present invention, the mounting plate further comprises a resilient member having a first end and a second end, the first end being coupled to the support bracket and the second end being coupled to the mounting plate.

In some preferred embodiments of the present invention, the elastic member is a torsion spring 30, the torsion spring 30 includes a first arm 301 and a second arm 302, the support 20 is provided with a lapping slot, the first arm 301 is disposed in the lapping slot, and the second arm 302 is connected to the mounting plate 1. Specifically, when the seat is in the folded state, the mounting plate 1 and the support frame 20 compress the two arms of the torsion spring 30, so that the torsion spring 30 maintains an outward expanding force, and when the seat is in the sitting state, the mounting plate 1 is automatically straightened due to the action of the torsion spring 30, and is flexible and quick.

In some preferred embodiments of the present invention, the support frame 20 is provided with a first limiting portion 201, the mounting plate 1 is provided with a protruding portion 12 that is matched with the first limiting portion 201, and when the mounting plate 1 supports the seat, the protruding portion 12 abuts against the first limiting portion 201. Thus, the mounting plate 1 can be limited, and the expansion angle of the mounting plate 1 can be limited.

Referring to fig. 6, in some preferred embodiments of the present invention, the unlocking hole 71 of the paddle 7 has a polygonal structure, and the unlocking lever 33 abuts against an inner side of the unlocking hole 71.

Referring to fig. 7, in some preferred embodiments of the present invention, the restriction portion 31 of the pawl 3 is provided with a limited-height protrusion 34. The inner side of the poking piece 7 is abutted against the height limiting protrusion 34, so that the pawl 3 and the poking piece 7 can be prevented from directly rubbing.

Referring to fig. 8, in some preferred embodiments of the present invention, a second limiting portion 13 for limiting the movable range of the latch hook 6 is provided at a bottom side of the mounting plate 1. Therefore, the second limiting part 13 can limit the lock hook 6, and the influence on the storage of the subsequent seats caused by the overlarge rotation angle of the lock hook 6 is avoided.

In some preferred embodiments of the present invention, the other side of the bottom of the mounting plate 1 is provided with a relief portion 14, and the latch hook 6 is provided with a relief groove 63 that cooperates with the relief portion 14.

In some preferred embodiments of the present invention, the present invention further comprises a travel switch 15, wherein the travel switch 15 is disposed on the mounting plate 1.

In some preferred embodiments of the invention, the elastic member 8 is a spring.

The preferred embodiment of the present invention also provides a seat 200 comprising a seat cushion and a seat support device 100 as claimed in any one of the preceding claims, the seat support device 100 being rotatably connected to the seat cushion.

In summary, the preferred embodiment of the present invention provides a seat supporting device 100 and a seat having the same, which is compared with the prior art:

the seat supporting device 100 is compact in structure, the seat is supported stably by clamping the clamping groove 61 of the lock hook 6 on the clamping column on the vehicle bottom plate, and the vehicle bottom plate only needs to be provided with the clamping column, so that the occupation of the vehicle bottom plate is reduced; simultaneously, a driving mechanism 9 is arranged, the driving mechanism 9 pulls the connecting piece 4, so that the connecting piece 4 moves upwards, the top of the pawl 3 is pulled, the pawl 3 rotates, the unlocking deflector 33 releases the abutting limitation on the unlocking hole 71, the abutting position of the lock hook 6 and the pawl 3 changes, the abutting position of the plectrum 7 and the first rivet 2 changes, the elastic piece 8 pulls the plectrum 7, the plectrum 7 pulls the lock hook 6 to rotate, the clamping groove 61 is separated from the clamping column, and unlocking is realized; the whole process is compact and smooth, disordered manual intervention is performed, and the method is flexible and convenient.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A seat support device (100) for supporting a seat to a vehicle floor, the vehicle floor being provided with a clip; characterized by comprising the following steps:

a mounting plate (1);

a first rivet (2), the first rivet (2) being arranged on the mounting plate (1);

the pawl (3) is sleeved on the first rivet (2); the pawl (3) is provided with a limiting part (31), a riveting hole (32) is formed in the top of the limiting part (31), and an unlocking deflector rod (33) is arranged at the bottom of the limiting part (31);

the connecting piece (4), the top of connecting piece (4) is provided with buckle (41), the bottom of connecting piece (4) is provided with riveting axle (42), the one end of riveting axle (42) inserts and locates rivet hole (32);

a second rivet (5), the second rivet (5) being arranged on the mounting plate (1);

the lock hook (6) is sleeved on the second rivet (5), and a clamping groove (61) matched with the clamping column is formed in the bottom of the lock hook (6); the top of the lock hook (6) is abutted against the limiting part (31);

the unlocking device comprises a poking piece (7), wherein an unlocking hole (71) is formed in the top of the poking piece (7), and the unlocking hole (71) is sleeved on the unlocking poking rod (33); the bottom of the poking piece (7) is rotatably arranged on the lock hook (6); the top of the poking piece (7) is abutted against the first rivet (2); and

the top of the elastic piece (8) is connected with the riveting shaft (42), and the bottom of the elastic piece (8) is connected with the bottom of the poking piece (7);

a second limiting part (13) for limiting the movable range of the lock hook (6) is arranged at one side of the bottom of the mounting plate (1); an avoidance part (14) is arranged on the other side of the bottom of the mounting plate (1), and the latch hook (6) is provided with an avoidance groove (63) matched with the avoidance part (14);

the limiting part (31) of the pawl (3) is provided with a height limiting protrusion (34), and the inner side of the poking piece (7) is abutted against the height limiting protrusion (34).

2. The seat support device (100) according to claim 1, wherein: the seat is characterized by further comprising a driving mechanism (9), wherein the driving mechanism (9) is arranged on the seat, the driving mechanism (9) is connected with the buckle (41) and is used for pulling the connecting piece (4) so as to enable the clamping groove (61) to be separated from the clamping column.

3. The seat support device (100) according to claim 2, wherein: the driving mechanism (9) is connected with the buckle (41) through a guy cable (91).

4. A seat support device (100) according to claim 3, wherein: the mounting plate (1) is provided with a clamping groove (11) for limiting the deviation of the inhaul cable (91).

5. A seat support device (100) according to claim 3, wherein: the top of the connecting piece (4) is provided with a jack for the guy cable (91) to be inserted.

6. The seat support device (100) according to claim 1, wherein: the device further comprises a support frame (20), and the support frame (20) is rotatably connected with the top of the mounting plate (1).

7. The seat support device (100) of claim 6 wherein: the device further comprises an elastic piece, wherein the elastic piece comprises a first end and a second end, the first end is connected with the supporting frame (20), and the second end is connected with the mounting plate (1).

8. The seat support device (100) of claim 7 wherein: the elastic component is torsional spring (30), torsional spring (30) include first support arm (301) and second support arm (302), support frame (20) are provided with the overlap joint groove, first support arm (301) set up in the overlap joint groove, second support arm (302) connect in mounting panel (1).

9. The seat support device (100) of claim 8 wherein: the support frame (20) is provided with first spacing portion (201), mounting panel (1) be provided with first spacing portion (201) complex bellying (12), mounting panel (1) support when the seat, bellying (12) butt in first spacing portion (201).

10. The seat support device (100) according to claim 1, wherein: the device further comprises a travel switch (15), and the travel switch (15) is arranged on the mounting plate (1).

11. A seat, characterized in that: comprising a seat cushion and a seat support device (100) according to any one of claims 1-10, said seat support device (100) being rotatably connected to said seat cushion.