CN218316373U - Back row backrest framework of automobile seat - Google Patents
Back row backrest framework of automobile seat Download PDFInfo
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- CN218316373U CN218316373U CN202221307991.4U CN202221307991U CN218316373U CN 218316373 U CN218316373 U CN 218316373U CN 202221307991 U CN202221307991 U CN 202221307991U CN 218316373 U CN218316373 U CN 218316373U
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Abstract
The utility model relates to a back row backrest framework of an automobile seat, which mainly comprises an integral back plate, a left side foot margin bracket, a right side foot margin bracket, a backrest lock, an automobile body lock latch, a child seat upper end fixing piece and 2 child seat lower end fixing pieces; the left side foot margin support and the right side foot margin support are arranged on the left side and the right side of the lower end of the integral backboard and are rotationally connected with the integral backboard, and the lower parts of the left side foot margin support and the right side foot margin support are connected with the automobile body; the backrest lock is fixed on one side of the upper end of the integral backboard, and the vehicle body latch is connected with the backrest lock; child seat upper end mounting and 2 child seat lower extreme mountings constitute one set of child seat fixed knot and construct, assemble on the whole backplate. The utility model discloses car seat back row back skeleton can effectively fall heavily, falls more than 15% than current structure, and welding seam quantity reduces 95% simultaneously.
Description
Technical Field
The utility model belongs to the technical field of car seat, concretely relates to car seat back row back skeleton that can overturn and lay flat is applicable to the car back row seat that the back can be laid down.
Background
Generally, the back row seat backrest framework capable of being turned over and laid flat is formed by welding a steel back plate, a pipe frame and various functional parts. With the development of new energy automobiles, the requirements of light weight, energy conservation and environmental protection are increasingly strong, and weight reduction of a framework and reduction of the number of welding seams in the manufacturing process are important directions of framework design.
Based on this, it is urgently needed to develop a car seat back backrest framework which is light in weight, small in number of welding seams and capable of being turned over and laid flat.
Disclosure of Invention
The utility model aims at providing a can overturn the car seat back row back skeleton of laying flat to solve the problem of effectively falling heavy and reducing welding seam quantity just lie in to the not enough of above-mentioned prior art.
The utility model aims at realizing through the following technical scheme:
a back row backrest framework of an automobile seat mainly comprises an integral backboard 1, a left side foot support 2, a right side foot support 3, a backrest lock 6, a vehicle body latch 7, a child seat upper end fixing piece 9 and 2 child seat lower end fixing pieces 10;
the left foot margin support 2 and the right foot margin support 3 are arranged on the left side and the right side of the lower end of the integral backboard 1 and are rotatably connected with the left side and the right side, and the lower parts of the left foot margin support 2 and the right foot margin support 3 are connected with the vehicle body;
the backrest lock 6 is fixed on one side of the upper end of the integral back plate 1, and the vehicle body lock bar 7 is connected with the backrest lock 6;
the child seat upper end fixing piece 9 and the 2 child seat lower end fixing pieces 10 form a set of child seat fixing structure and are assembled on the integral back plate 1.
Further, the integral back plate 1 is formed by die-casting a magnesium alloy or an aluminum alloy.
Further, the child seat upper end fixing member 9 includes a child seat upper fixing rod 23 and a child seat upper fixing bracket 24, and the child seat upper fixing rod 23 is fitted into a groove 25 of the child seat upper fixing bracket 24 and is assembled to the 3 child seat upper end fixing holes 12 of the unitary back plate 1 by the pull rivets 11.
Further, each of the child seat lower end fixing pieces 10 includes a child seat lower fixing rod 26 and a child seat lower fixing bracket 27, and the child seat lower fixing rod 26 and the child seat lower fixing bracket 27 are welded together and assembled to the 3 child seat lower end fixing holes 13 of the integrated backboard 1 by the blind rivet 11.
Further, the left side and the right side of the lower end of the whole back plate 1 are provided with 2 foot connecting holes 21, a self-lubricating sleeve 4 is sleeved on the left side foot support 2 and the right side foot support 3, round holes are formed in the upper portions of the left side foot support 2 and the right side foot support 3 and are connected with the foot connecting holes 21 through rotary rivets 5, and a hole is formed in the front portion and the rear portion of the lower portions of the left side foot support 2 and the right side foot support 3 and is connected with a vehicle body.
Further, be equipped with safety belt guide structure 14, safety belt coiler spacing groove 15 and safety belt coiler fixed orifices 16 on whole backplate 1, safety belt coiler spacing groove 15 is used for restricting the coiler and rocks around and about, uses bolt and nut to fix the coiler on whole backplate 1's safety belt coiler fixed orifices 16, and the safety belt meshbelt can pass safety belt guide structure 14 inboardly, draws out from the upper end.
Furthermore, 2 backrest lock connecting holes 17 are formed in one side of the upper end of the integral back plate 1, and the backrest lock 6 is connected with the connecting holes 17 through bolts 8.
Furthermore, 4 headrest fixing structures 18 are arranged on the integral back plate 1, the headrest fixing structures 18 are arranged at the top of the integral back plate 1 at intervals, through holes are formed in the headrest fixing structures, and a headrest assembly can be inserted into the through holes of the headrest fixing structures 18 to enable the seat back framework to be connected with a headrest.
Furthermore, 2 handrail rotating shaft fixing holes 19 and 2 handrail rotation limiting grooves 20 are formed in the integral back plate 1, the 2 handrail rotating shaft fixing holes 19 are formed in the left side and the right side of the handrail rotation limiting groove 20, the handrail rotating shafts are inserted into the handrail rotating shaft fixing holes 19 in the two sides, and limiting shafts arranged on the handrails are inserted into the handrail rotation limiting grooves 20.
Further, the integral back plate 1 is further provided with a reinforcing rib structure 22 for increasing the strength and rigidity of the skeleton structure.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses car seat back row back skeleton can effectively fall heavily, falls more than 15% than current structure, and welding seam quantity reduces 95% simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of a back row backrest frame of an automobile seat of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic front view of the integrated backplane;
FIG. 4 is a schematic view of the back of the integrated backplate;
FIG. 5a is a schematic view of a child seat upper end mount;
fig. 5b shows a schematic view of the lower end mount of the child seat.
In the figure, 1, an integral back plate 2, a left foot support 3, a right foot support 4, a self-lubricating sleeve 5, a rotating rivet 6, a backrest lock 7, a vehicle body latch 8, a bolt 9, a child seat upper end fixing piece 10, a child seat lower end fixing piece 11, a pulling rivet 12, a child seat upper end fixing hole 13, a child seat lower end fixing hole 14, a safety belt guiding structure 15, a safety belt retractor limiting groove 16, a safety belt retractor fixing hole 17, a backrest lock connecting hole 18, a headrest fixing structure 19, an armrest rotating shaft fixing hole 20, an armrest rotating limiting groove 21, a foot connecting hole 22, a reinforcing rib structure 23, a child seat upper fixing rod 24, a child seat upper fixing support 25, a groove 26, a child seat lower fixing rod 27 and a child seat lower fixing support.
Detailed Description
The present invention will be further described with reference to the following examples:
the present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures associated with the present invention are shown in the drawings, not all of them.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-4, the back-row backrest frame of the car seat of the present invention comprises a whole back plate 1, a left side anchor bracket 2, a right side anchor bracket 3, 2 self-lubricating sleeves 4, 2 rotating rivets 5, a backrest lock 6, a car body latch 7, 2 bolts 8, a child seat upper end fixing member 9, 2 child seat lower end fixing members 10, and 9 pull rivets 11.
Whole backplate 1 is by magnesium alloy or aluminum alloy die-casting shaping, is equipped with 3 children's seat upper end fixed orificess 12, 6 children's seat lower extreme fixed orificess 13, safety belt guide structure 14, safety belt coiler spacing groove 15, safety belt coiler fixed orifices 16, 2 back lock connecting holes 17, 4 headrest fixed knot construct 18, 2 handrail pivot fixed orifices 19, 2 rotatory spacing grooves of handrail 20 and 2 lower margin connecting holes 21 on the whole backplate 1. And a reinforcing rib structure 22 is further arranged on the integral back plate 1, so that the strength and rigidity of the framework structure are increased, and the safety requirement of the seat is met.
As shown in fig. 5a, the child seat upper end fixing member 9 includes a child seat upper fixing rod 23 and a child seat upper fixing bracket 24. During assembly, the child seat upper fixing rod 23 is firstly installed in the groove 25 of the child seat upper fixing support 24, and then is assembled on the child seat upper end fixing hole 12 of the integral back plate 1 through the pull rivet 11.
The lower child seat end fixing member 10 includes a lower child seat fixing bar 26 and a lower child seat fixing bracket 27. The child seat lower fixing rod 26 and the child seat lower fixing bracket 27 are welded together and then assembled to the child seat lower end fixing hole 13 of the integrated back plate 1 through the rivet 11.
The child seat fixing structure is composed of 1 child seat upper end fixing piece 9 and 2 child seat lower end fixing pieces 10.
The safety belt retractor limiting groove 15 is used for limiting the retractor to shake forwards and backwards and leftwards and rightwards, and the retractor is fixed on a safety belt retractor fixing hole 16 of the integral back plate 1 through a bolt and a nut. The webbing is pulled out from the upper end through the inside of the webbing guide structure 14.
2 back lock connecting holes 17 are formed in one side of the upper end of the integral back plate 1, and the back lock 6 is connected with the connecting holes 17 through bolts 8. The body latch 7 is connected to the seatback lock 6.
The headrest fixing structures 18 are arranged at the top of the integral back plate 1 at intervals, through holes are formed in the headrest fixing structures, and the headrest assembly can be inserted into the through holes of the headrest fixing structures 18, so that the seat back framework is connected with the headrest.
The 2 handrail rotating shaft fixing holes 19 are arranged on the left side and the right side of the handrail rotation limiting groove 20. The handrail rotating shaft is inserted into the handrail rotating shaft fixing holes 19 at the two sides, the limiting shaft arranged on the handrail is inserted into the handrail rotating limiting groove 20, and when the handrail rotates to the highest position and the lowest position, the movement of the handrail is limited.
The 2 foot connecting holes 21 are positioned on the left side and the right side of the lower end of the integral back plate 1, and the round holes are sleeved with self-lubricating sleeves 4. The ground foot support is made of steel.
The left side lower margin support 2 and the right side lower margin support 3 are located on the left and right sides of the lower end of the whole backboard 1, and circular holes are formed in the upper portions of the left side lower margin support and the right side lower margin support and are connected with the lower margin connecting holes 21 of the whole backboard 1 through rotating rivets 5. The front and the back of the lower parts of the left foot support 2 and the right foot support 3 are respectively provided with a hole which is connected with the vehicle body. After the ground feet are fixed, the center of the rivet is a rotating center, and the backrest framework can rotate around the rotating center.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a car seat back row back skeleton which characterized in that: the child seat is mainly composed of an integral back plate (1), a left side foot support (2), a right side foot support (3), a backrest lock (6), a vehicle body lock latch (7), a child seat upper end fixing piece (9) and 2 child seat lower end fixing pieces (10);
the left foot margin support (2) and the right foot margin support (3) are mounted on the left side and the right side of the lower end of the integral backboard (1) and are rotatably connected with the left side and the right side, and the lower parts of the left foot margin support (2) and the right foot margin support (3) are connected with the vehicle body;
the backrest lock (6) is fixed on one side of the upper end of the integral backboard (1), and the vehicle body lock latch (7) is connected with the backrest lock (6);
child seat upper end mounting (9) and 2 child seat lower extreme mountings (10) constitute one set of child seat fixed knot and construct, assemble on whole backplate (1).
2. The back row back frame of the car seat according to claim 1, characterized in that: the integral back plate (1) is formed by die-casting magnesium alloy or aluminum alloy.
3. The back row back frame of the car seat according to claim 1, characterized in that: the child seat upper end fixing piece (9) comprises a child seat upper fixing rod (23) and a child seat upper fixing support (24), the child seat upper fixing rod (23) is installed in a groove (25) of the child seat upper fixing support (24), and the child seat upper fixing rod is assembled on 3 child seat upper end fixing holes (12) of the integral back plate (1) through pull rivets (11).
4. The back row back frame of the car seat according to claim 1, characterized in that: each child seat lower end fixing piece (10) comprises a child seat lower fixing rod (26) and a child seat lower fixing support (27), wherein the child seat lower fixing rod (26) and the child seat lower fixing support (27) are welded together and assembled to the lower end fixing holes (13) of the 3 child seats of the integral back plate (1) through pull rivets (11).
5. The back row back frame of the car seat according to claim 1, characterized in that: the left side and the right side of the lower end of the integral backboard (1) are provided with 2 foundation connecting holes (21), a self-lubricating sleeve (4) is sleeved on the left side foundation support (2) and the right side foundation support (3), round holes are formed in the upper portions of the left side foundation support (2) and the right side foundation support (3), the round holes are connected with the foundation connecting holes (21) through rotating rivets (5), and holes are formed in the front and the back of the lower portions of the left side foundation support (2) and the right side foundation support (3) and are connected with a vehicle body.
6. The back row back frame of the car seat according to claim 1, characterized in that: be equipped with safety belt guide structure (14), safety belt coiler spacing groove (15) and safety belt coiler fixed orifices (16) on whole backplate (1), safety belt coiler spacing groove (15) are used for restricting the coiler around and control and rock, use bolt and nut to fix the coiler on safety belt coiler fixed orifices (16) of whole backplate (1), and the safety belt meshbelt can pass safety belt guide structure (14) inboard, pulls out from the upper end.
7. The back row back frame of the car seat according to claim 1, characterized in that: 2 backrest lock connecting holes (17) are formed in one side of the upper end of the integral back plate (1), and the backrest lock (6) is connected with the connecting holes (17) through bolts (8).
8. The back row back frame of the car seat according to claim 1, characterized in that: the seat back is characterized in that 4 headrest fixing structures (18) are arranged on the whole back plate (1), the headrest fixing structures (18) are arranged at the top of the whole back plate (1) at intervals, through holes are formed in the headrest fixing structures, and the headrest assembly can be inserted into the through holes of the headrest fixing structures (18) to enable the seat back framework to be connected with a headrest.
9. The back row back frame of the car seat according to claim 1, characterized in that: the handrail is characterized in that the integral back plate (1) is provided with 2 handrail rotating shaft fixing holes (19) and 2 handrail rotating limiting grooves (20), the 2 handrail rotating shaft fixing holes (19) are formed in the left side and the right side of the handrail rotating limiting grooves (20), the handrail rotating shafts are inserted into the handrail rotating shaft fixing holes (19) in the two sides, and limiting shafts on the handrails are inserted into the handrail rotating limiting grooves (20).
10. The back row back frame of the car seat according to claim 1, characterized in that: and the integral back plate (1) is also provided with a reinforcing rib structure (22) for enhancing the strength and rigidity of the skeleton structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221307991.4U CN218316373U (en) | 2022-05-30 | 2022-05-30 | Back row backrest framework of automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221307991.4U CN218316373U (en) | 2022-05-30 | 2022-05-30 | Back row backrest framework of automobile seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218316373U true CN218316373U (en) | 2023-01-17 |
Family
ID=84867343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221307991.4U Active CN218316373U (en) | 2022-05-30 | 2022-05-30 | Back row backrest framework of automobile seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218316373U (en) |
-
2022
- 2022-05-30 CN CN202221307991.4U patent/CN218316373U/en active Active
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