CN213649399U - Back row seat back skeleton - Google Patents
Back row seat back skeleton Download PDFInfo
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- CN213649399U CN213649399U CN202022283765.4U CN202022283765U CN213649399U CN 213649399 U CN213649399 U CN 213649399U CN 202022283765 U CN202022283765 U CN 202022283765U CN 213649399 U CN213649399 U CN 213649399U
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- backup plate
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- support frame
- framework
- seat back
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Abstract
The utility model discloses a back row seat backrest framework, which comprises a framework main body, a side backrest region, a central backrest region, a support frame and a backup plate; the inside of skeleton main part is equipped with regional and a set of central back of two sets of side backs, the rear side fixed mounting of skeleton main part has the support frame, the fixed surface of support frame installs equidistant buffer gear. The utility model discloses set up buffer gear, at the vehicle in-process of traveling, when the violent vibrations of appearance, people strike when the backup plate under the effect of vibrations, buffer gear can cushion the impact force to can effectually avoid the personnel to strike the backup plate the damage to appear, the utility model discloses set up through-hole and elastic band, the subregion of backup plate that the elastic band made possesses certain elasticity, can have certain radian after people's back leans on above-mentioned, relative and traditional structure comfort level is higher, can effectual improvement people's travelling comfort.
Description
Technical Field
The utility model relates to a back row seat technical field specifically is a back row seat back skeleton.
Background
The car seat is a seat to be seated when the car is seated, and can be roughly classified into: a front row seat: headrest, back, cushion, (handrail), back row seat: the automobile seat can be divided into a split seat and a bench seat according to the shape; the functions can be divided into fixed type, detachable type and adjustable type; the seat can be divided into single, double and multi-person seats according to the number of passengers, and the seat is developed from an earliest fixed seat to a multifunctional power adjusting seat according to the service performance of the seat, such as an air cushion seat, an electric seat, a stereo seat and a mental recovery seat until an electronic adjusting seat, and is divided into a leather seat, a flannelette seat and the like according to the materials, and seats of special using objects, such as a child seat, a racing seat and the like, wherein the automobile seats are most commonly divided into three forms, namely a main driving seat, a front passenger seat and a rear row seat, and a backrest framework in the rear row seat is a main component of the automobile seats.
The existing backrest framework has the following defects:
1. the existing backrest framework has poor buffering performance, and when bumping is generated in the driving process of a vehicle, the back of the vehicle is easy to be damaged due to the fact that the back of the vehicle is impacted on the backrest and cannot be effectively buffered.
2. The existing backrest framework is simple in structure and generally formed by just welding, so that the rigidity of the framework is high, the comfort of the back of a person leaning against the backrest is poor, and the problem in the prior art is solved by providing the rear-row backrest framework.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a back row seat back skeleton to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a back row seat back framework comprises a framework main body, side back areas, a central back area, a support frame and a backup plate; the inside of skeleton main part is equipped with two sets of side back regions and a set of central back region, the rear side fixed mounting of skeleton main part has the support frame, the fixed surface of support frame installs equidistant buffer gear, the inside slidable mounting of side back region and central back region has the backup plate, the surface of backup plate is equipped with equidistant through-hole, the inside of through-hole is equipped with the elastic webbing, skeleton main part top is equipped with two sets of headrest intubate with the position department that the side back region corresponds with central back region.
Preferably, the buffer mechanism comprises a main pipe, a branch pipe and a spring, the branch pipe is inserted into the top end of the main pipe, and the spring is fixedly connected between the bottom end of the main pipe and the top end of the branch pipe.
Preferably, three groups of equidistant sliding grooves are formed in two sides of the inner portions of the side backrest region and the central backrest region, and sliding blocks are slidably mounted in the sliding grooves.
Preferably, the support frame includes montant and horizontal pole, and montant and horizontal pole equidistance are arranged, buffer gear equidistance is arranged on the horizontal pole.
Preferably, the framework main body comprises a rectangular frame and two groups of partition plates, and the two groups of partition plates are arranged in the rectangular frame at equal intervals.
Preferably, the central backrest region is located at a central position inside the frame body, and the side backrest regions are located at both sides inside the frame body.
Preferably, the bottom fixed mounting of skeleton main part has the installation pole, and the both ends of installation pole have the connecting rod through bearing fixed mounting.
Preferably, the both sides fixed mounting of backup plate has the connecting block of three equidistance of groups, the back of backup plate is equipped with the jack of equidistance.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses set up buffer gear, at the vehicle in-process of traveling, when the violent vibrations of appearance, people strike under the effect of vibrations when the backup plate, buffer gear can cushion the impact force to the damage appears when can effectually avoiding personnel to strike the backup plate.
2. The utility model discloses set up through-hole and elastic webbing, the subregion of backup plate that the elastic webbing made possesses certain elasticity, can have certain radian after people's back leans on above-mentioned, and the comfort level is higher relatively with traditional structure, can effectual improvement people's travelling comfort.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an external view of the present invention;
fig. 3 is an enlarged schematic view of the buffering mechanism in fig. 1 according to the present invention;
fig. 4 is an enlarged schematic view of the present invention at a in fig. 1;
fig. 5 is an enlarged schematic view of the support frame of fig. 1 according to the present invention;
fig. 6 is a schematic back view of the backup plate of fig. 2 according to the present invention.
In the figure: 1. a skeleton body; 101. a rectangular frame; 102. dividing the plate; 2. a side back region; 3. a central back rest area; 4. a head cushion cannula; 5. a support frame; 501. a vertical rod; 502. a cross bar; 6. a buffer mechanism; 601. a main pipe; 602. a branch pipe; 603. a spring; 7. mounting a rod; 8. a connecting rod; 9. a backup plate; 901. a jack; 10. a through hole; 11. an elastic band; 12. a chute; 13. a slider; 14. and (4) connecting the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-6, the present invention provides an embodiment: a back row seat back framework comprises a framework main body 1, side back areas 2, a central back area 3, a support frame 5 and a backup plate 9; the frame main body 1 is internally provided with two groups of side backrest regions 2 and a group of central backrest region 3, when the frame main body 1 is arranged at the back row of a vehicle, the central backrest region 3 corresponds to a central seat for the internal leaning of a central person, the two groups of side backrest regions 2 respectively correspond to two side seats for the back leaning of two side persons, the back side of the frame main body 1 is welded with a support frame 5, the support frame 5 fixedly supports the frame main body 1 to ensure the stability of the frame main body 1, so that the frame main body 1 can bear larger acting force to avoid the deformation of the frame main body 1 after long-term use, the surface of the support frame 5 is welded with a buffer mechanism 6 with equal distance, when the vehicle is violently vibrated, the person is impacted to a backup plate 9 by the back influenced by vibration, the backup plate 9 acts on the buffer mechanism 6 to effectively buffer the impact force, thereby can effectually avoid personnel's back to receive the damage, the inside slidable mounting of the regional 2 of side back and the regional 3 of central back has backup plate 9, personnel's back leans on when regional 2 of side back and the regional 3 department of central back, backup plate 9 carries out the atress to personnel's back and supports, the surface of backup plate 9 is equipped with equidistant through-hole 10, the inside of through-hole 10 is equipped with elastic webbing 11, elastic webbing 11 can make backup plate 9 possess certain elasticity, improve the travelling comfort that personnel leaned on backup plate 9, 1 top of skeleton main part and the regional 2 and the regional 3 corresponding position departments of central back of side back are equipped with two sets of headrest intubate 4, when the installation headrest, the inserted bar on the headrest inserts inside two sets of headrest intubate 4 that correspond, thereby carry out fixed mounting to the headrest.
Further, buffer gear 6 includes main pipe 601, branch pipe 602 and spring 603, and branch pipe 602 has been inserted to the top of main pipe 601, and fixedly connected with spring 603 between the bottom of main pipe 601 and the top of branch pipe 602, when receiving the effort, branch pipe 602 compression spring 603 moves to the inside of main pipe 601, after losing the effort, pushes branch pipe 602 upward movement again under the effect of spring 603 to reset backup plate 9, and in this process, spring 603 can cushion the effort.
Furthermore, three sets of equidistant sliding grooves 12 are arranged on two sides inside the side backrest region 2 and the central backrest region 3, a sliding block 13 is arranged inside the sliding grooves 12 in a sliding mode, the sliding block 13 is fixedly connected with a connecting block 14, therefore, the backup plate 9 can slide inside the side backrest region 2 and the central backrest region 3 through the sliding block 13, meanwhile, the backup plate 9 is guaranteed to slide along the direction of the sliding grooves 12, the movement of the backup plate 9 is limited, and then the backup plate 9 is pushed against the front sides of the side backrest region 2 and the central backrest region 3 under the action of the buffer mechanism 6 to be used for leaning against the back of people.
Further, support frame 5 includes montant 501 and horizontal pole 502, and montant 501 and horizontal pole 502 equidistance are arranged, and buffer gear 6 equidistance is arranged on horizontal pole 502, thereby montant 501 and horizontal pole 502 welds each other and constitutes support frame 5, and horizontal pole 502 is located the front side of the regional 2 inside of side back and the regional 3 of central back, and the montant 501 welds the rear side at horizontal pole 502 and carries out the atress.
Further, the framework main body 1 comprises a rectangular frame 101 and partition plates 102, two sets of partition plates 102 are equidistantly arranged in the rectangular frame 101, the two sets of partition plates 102 increase the stability of the framework main body 1 and simultaneously divide the interior of the framework main body 1 into three areas, so that two sets of side backrest areas 2 and one set of central backrest area 3 are formed, the central backrest area 3 is formed between the two sets of partition plates 102, and the side backrest area 2 is formed between the rectangular frame 101 and the partition plates 102.
Further, the center back region 3 is located at a central position inside the frame body 1, and the side back regions 2 are located at both sides inside the frame body 1, so that the center back region 3 corresponds to a center seat and the two sets of the side back regions 2 correspond to seats at both sides.
Further, the welding of the bottom of skeleton main part 1 has installation pole 7, and there is connecting rod 8 at the both ends of installation pole 7 through bearing fixed mounting, and connecting rod 8 carries out fixed connection with the outer frame, makes things convenient for skeleton main part 1 to rotate through connecting rod 8, consequently when installation skeleton main part 1, personnel can adjust the installation angle of skeleton main part 1 as required.
Further, the welding of the both sides of backup plate 9 has three equidistant connecting blocks 14 of group, and backup plate 9 passes through connecting block 14 and slider 13 fixed connection, and consequently backup plate 9 can slide around central back region 3 and two sets of side back region 2 are inside, and the back of backup plate 9 is equipped with equidistant jack 901, and jack 901 is convenient for the top of branch pipe 602 to insert, corresponds each back position of organizing buffer gear 6 and backup plate 9.
The working principle is as follows: when the device is used, a person can be fixedly connected with an external frame through the connecting rod 8, then the framework main body 1 can be rotated according to installation requirements to adjust the installation angle, the comfort level of a human body is met, then when a headrest is installed, the inserted rods on the headrest are inserted into the two corresponding groups of headrest inserted tubes 4, so that the headrest is fixedly installed, when the person leans against the backup plate 9, the elastic belt 11 on the backup plate 9 can enable a partial area of the backup plate 9 to have certain elasticity, the comfort level of the person leaning against the backup plate 9 is improved, the phenomenon that the back of the human body is sore after being leaned against the backup plate 9 for a long time is avoided, when violent vibration occurs in the driving process of a vehicle, the person is impacted against the backup plate 9 by the back under the influence of vibration, the backup plate 9 acts on the buffer mechanism 6, and after the buffer mechanism 6 is acted by force, the branch pipe 602 compresses the spring 603 to move towards the inside of, thereby carry out effectual buffering to the impact force to can effectually avoid personnel's back to receive the damage, after losing the effort, promote branch pipe 602 upward movement once more under the effect of spring 603, thereby reset backup plate 9.
The details of the present invention are well known to those skilled in the art.
Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (8)
1. A back row seat back framework comprises a framework main body (1), side back areas (2), a central back area (3), a support frame (5) and a backup plate (9); the method is characterized in that: the inside of skeleton main part (1) is equipped with regional (2) of two sets of side back and regional (3) of a set of central back, the rear side fixed mounting of skeleton main part (1) has support frame (5), the fixed surface of support frame (5) installs equidistant buffer gear (6), the inside slidable mounting of regional (2) of side back and central back region (3) has backup plate (9), the surface of backup plate (9) is equipped with equidistant through-hole (10), the inside of through-hole (10) is equipped with elastic webbing (11), skeleton main part (1) top is equipped with two sets of headrest intubate (4) with the position department that regional (2) of side back and central back region (3) correspond.
2. The rear seat back frame according to claim 1, wherein: the buffer mechanism (6) comprises a main pipe (601), a branch pipe (602) and a spring (603), wherein the branch pipe (602) is inserted into the top end of the main pipe (601), and the spring (603) is fixedly connected between the bottom end of the main pipe (601) and the top end of the branch pipe (602).
3. The rear seat back frame according to claim 1, wherein: the inside both sides of side back region (2) and central back region (3) are equipped with three equidistant spout (12) of group, and the inside slidable mounting of spout (12) has slider (13).
4. The rear seat back frame according to claim 1, wherein: the support frame (5) comprises vertical rods (501) and transverse rods (502), the vertical rods (501) and the transverse rods (502) are arranged at equal intervals, and the buffer mechanisms (6) are arranged on the transverse rods (502) at equal intervals.
5. The rear seat back frame according to claim 1, wherein: the framework main body (1) comprises a rectangular frame (101) and partition plates (102), and two groups of partition plates (102) are arranged in the rectangular frame (101) at equal intervals.
6. The rear seat back frame according to claim 1, wherein: the central backrest region (3) is located at the central position inside the framework main body (1), and the side backrest regions (2) are located on two sides inside the framework main body (1).
7. The rear seat back frame according to claim 1, wherein: the bottom fixed mounting of skeleton main part (1) has installation pole (7), and the both ends of installation pole (7) have connecting rod (8) through bearing fixed mounting.
8. The rear seat back frame according to claim 1, wherein: the both sides fixed mounting of backup plate (9) has connecting block (14) of three equidistance groups, the back of backup plate (9) is equipped with equidistant jack (901).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022283765.4U CN213649399U (en) | 2020-10-14 | 2020-10-14 | Back row seat back skeleton |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022283765.4U CN213649399U (en) | 2020-10-14 | 2020-10-14 | Back row seat back skeleton |
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CN213649399U true CN213649399U (en) | 2021-07-09 |
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CN202022283765.4U Active CN213649399U (en) | 2020-10-14 | 2020-10-14 | Back row seat back skeleton |
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- 2020-10-14 CN CN202022283765.4U patent/CN213649399U/en active Active
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