CN215850855U - Hinge mechanism assembly of back row seat backrest framework - Google Patents
Hinge mechanism assembly of back row seat backrest framework Download PDFInfo
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- CN215850855U CN215850855U CN202121700660.2U CN202121700660U CN215850855U CN 215850855 U CN215850855 U CN 215850855U CN 202121700660 U CN202121700660 U CN 202121700660U CN 215850855 U CN215850855 U CN 215850855U
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- hinge mechanism
- backrest framework
- seat
- fixing seat
- mechanism assembly
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Abstract
The utility model discloses a hinge mechanism assembly of a rear-row seat backrest framework, which comprises a pair of side hinge mechanisms which are arranged on the left side and the right side of a seat backrest framework in a mirror symmetry manner, wherein each side hinge mechanism comprises a backrest framework fixing seat and an L-shaped vehicle body hinged support, a hinge hole is formed in a vertical plate of each vehicle body hinged support, a support mounting hole and a positioning bulge are formed in a horizontal plate, a fixing seat mounting hole and a limiting opening are formed in each backrest framework fixing seat, a screw penetrates through each support mounting hole and each fixing seat mounting hole to fix the vehicle body hinged support and the backrest framework fixing seat together, each positioning bulge is provided with an anti-falling hook head and is in a convex shape, each positioning bulge penetrates through a wide opening of the limiting opening and then slides to a narrow opening of the limiting opening to prevent falling off, and therefore auxiliary positioning of the installation of the vehicle body hinged support and the backrest framework fixing seat is carried out. The backrest framework hinge mechanism assembly has the characteristics of feasible technology, simplicity in operation, reasonable design and the like, and is practical.
Description
Technical Field
The utility model relates to the technology of automobile seat hinges, in particular to a hinge mechanism assembly of a back row seat backrest framework.
Background
Referring to fig. 4 and 5, the existing back row seat back frame hinge mechanism assembly comprises a pair of side hinge mechanisms a which are arranged on the left side and the right side of a seat back frame in a mirror symmetry mode, wherein each side hinge mechanism a comprises a seat back frame fixing seat 2 and an L-shaped vehicle body hinged support 1, a hinge hole 13 is formed in a vertical plate of each vehicle body hinged support 1, a support mounting hole 11 and a positioning protrusion 12 are formed in a horizontal plate, a fixing seat mounting hole 21 and a limiting opening 22 are formed in each seat back frame fixing seat 2, and a screw penetrates through each support mounting hole 11 and the fixing seat mounting hole 21 to fix the vehicle body hinged support 1 and the seat back frame fixing seat 2 together.
There are major problems: the conventional saddle hinge part adopts a 'mouth' type limiting opening 22 and a square positioning bulge 12, when the hinge part is installed, the backrest framework fixing seat 2 is easy to separate from the body hinged support 1, and the support mounting hole 11 and the fixing seat mounting hole 21 cannot keep an aligned state, so that the installation is difficult. Therefore, it is necessary to ensure that the positions of the backrest frame fixing seat and the vehicle body articulated support are relatively fixed during the process of installing the hinge mechanism, and the support mounting hole 11 and the fixing seat mounting hole 21 are kept in an aligned state.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hinge mechanism assembly of a back-row seat back framework, which enables a vehicle body hinged support and a back framework fixing seat to be relatively fixed in position, and a support mounting hole and a fixing seat mounting hole are kept in an aligned state, so that the problem of difficulty in mounting a hinge part is solved.
Therefore, the technical scheme adopted by the utility model is as follows:
a hinge mechanism assembly of a back row seat backrest framework comprises a pair of side hinge mechanisms which are arranged on the left side and the right side of the seat backrest framework in a mirror symmetry manner, each side hinge mechanism comprises a backrest framework fixing seat and an L-shaped vehicle body hinged support, hinge holes are formed in a vertical plate of each vehicle body hinged support, a support mounting hole and a positioning bulge are formed in a horizontal plate, a fixing seat mounting hole and a limiting opening are formed in each backrest framework fixing seat, a screw penetrates through each support mounting hole, the fixing seat mounting hole fixes the automobile body hinged support and the backrest framework fixing seat together, the positioning protrusion is provided with the anti-falling hook head, correspondingly, the limiting opening is of a convex shape, the positioning protrusion penetrates from the wide opening of the limiting opening and slides to the narrow opening of the limiting opening to prevent the anti-falling hook head from being separated, and therefore the auxiliary positioning of the automobile body hinged support and the backrest framework fixing seat is carried out.
Preferably, the side hinge mechanism is used for a four-in-six seat at the back of the automobile, and the four-in-four seat back framework and the six-in-six seat back framework are respectively provided with a back seat back framework hinge mechanism assembly.
Preferably, the joint of the four-division seat back framework and the six-division seat back framework shares an L-shaped fixed support, two side hinge mechanisms of the joint are respectively installed on two sides of the L-shaped fixed support, and the other two side hinge mechanisms of the four-division seat back framework and the six-division seat back framework are respectively installed on the corresponding side walls of the vehicle body.
Further preferably, the backrest framework fixing seat is welded on the backrest framework of the back row, and the structure is firm.
Further preferably, the backrest framework fixing seat and the automobile body hinged support are stamping formed sheet metal parts, the weight is light, the strength is high, the cost is low, the performance is good, and the backrest framework fixing seat and the automobile body hinged support are both provided with reinforcing flanges to prevent deformation.
The utility model has the beneficial effects that: the location arch with anticreep eave tile penetrates from spacing opening wide mouth department, slides again to spacing opening narrow mouth department and prevents to deviate from in order to combine the anticreep eave tile, assistance-localization real-time when being used for the installation of automobile body hinged support and back skeleton fixing base guarantees that support mounting hole and fixing base mounting hole are in the alignment state, can effectively avoid in the installation, back skeleton fixing base breaks away from automobile body hinged support andor support mounting hole and fixing base mounting hole and does not aim at the hinge mechanism installation difficulty that leads to. The hinge mechanism assembly has the characteristics of feasible technology, simplicity in operation, reasonable design and the like, and is a practical rear-row seat backrest framework hinge mechanism assembly.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a partially enlarged view of a portion B of fig. 1.
Fig. 3 is a schematic view of the installation position of the present invention.
Fig. 4 is a schematic view of a conventional hinge mechanism structure.
Fig. 5 is a partially enlarged view of fig. 4 at C.
Detailed Description
The utility model will be further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1 to 3, a hinge mechanism assembly of a back row seat back frame comprises a pair of side hinge mechanisms a which are arranged on the left side and the right side of the seat back frame in a mirror symmetry manner.
The side hinge mechanism A is used for a four-in-six seat at the back of an automobile, and the four-in-four seat back framework 4 and the six-in-six seat back framework 5 are respectively provided with a back seat back framework hinge mechanism assembly.
The joint of the four-divided seat back framework 4 and the six-divided seat back framework 5 shares the L-shaped fixed support 3, two side hinge mechanisms A of the joint are respectively installed on two sides of the L-shaped fixed support 3, and the other two side hinge mechanisms A of the four-divided seat back framework 4 and the six-divided seat back framework 5 are respectively installed on the corresponding side walls of the vehicle body.
The side hinge mechanism A consists of a backrest framework fixing seat 2 and an L-shaped vehicle body hinged support 1.
The automobile body hinged support 1 and the backrest framework fixing seat 2 are preferably stamping formed sheet metal parts and are provided with reinforcing flanges.
A vertical plate of the articulated support 1 of the vehicle body is provided with an articulated hole 14, the articulated hole 14 is connected with the side wall of the vehicle body or the L-shaped fixed support 3, and a horizontal plate is provided with a support mounting hole 11 and a positioning bulge 13 with an anti-falling hook head 12.
The backrest frame fixing seat 2 is preferably welded on the backrest frame of the back row.
The backrest framework fixing seat 2 is provided with a fixing seat mounting hole 21 and a convex limiting opening 22.
The positioning protrusion 13 penetrates from the wide opening of the limiting opening 22 and then slides to the narrow opening of the limiting opening 22 to be prevented from being separated by combining the anti-falling hook head 12, so that the auxiliary positioning of the installation of the vehicle body hinged support 1 and the backrest framework fixing seat 2 is carried out.
During installation, it is preferable to ensure that the size of the position limiting opening 22 is matched with the size of the corresponding position of the positioning protrusion 13.
The diameters of the support mounting hole 11 and the fixing seat mounting hole 21 are consistent, and a screw penetrates through the support mounting hole 11 and the fixing seat mounting hole 21 to fix the vehicle body hinged support 1 and the backrest framework fixing seat 2 together.
After the installation of the articulated vehicle body support 1 and the backrest framework fixing seat 2 is completed, the backrest framework fixing seat 2 can be driven to rotate when the back row backrest framework horizontally rotates, so that the articulated vehicle body support 1 is driven to rotate.
Claims (5)
1. The utility model provides a back row seat back skeleton the hinge mechanism assembly, includes that a pair of mirror symmetry sets up limit hinge mechanism (A) in the seat back skeleton left and right sides, limit hinge mechanism (A) includes the automobile body articulated bearing (1) of back skeleton fixing base (2) and "L" type, articulated hole (14) have been seted up on the vertical board of automobile body articulated bearing (1), are provided with bearing installation hole (11) and location arch (13) on the horizontal plate, be provided with fixing base mounting hole (21) and spacing opening (22) on back skeleton fixing base (2), the screw passes bearing installation hole (11), fixing base mounting hole (21) and fixes together automobile body articulated bearing (1) and back skeleton fixing base (2), its characterized in that: protruding (13) of location have anticreep eave tile (12), correspondingly, spacing opening (22) are "protruding" type, and location arch (13) penetrate from spacing opening (22) wide mouthful department, slide again and prevent deviating from to spacing opening (22) slot department with combining anticreep eave tile (12) to carry out the assistance-localization real-time of automobile body hinged support (1) and back skeleton fixing base (2) installation.
2. The rear seat back frame hinge mechanism assembly of claim 1, wherein: the side hinge mechanism (A) is used for a four-six-minute seat at the back row of the automobile, and a four-minute seat backrest framework (4) and a six-minute seat backrest framework (5) are respectively provided with a back-row seat backrest framework hinge mechanism assembly.
3. The rear seat back frame hinge mechanism assembly of claim 2, wherein: quartering seat back skeleton (4) and six minute seat back skeleton (5) handing-over department sharing fixing support (3) of "L" type, and two limit hinge mechanisms (A) of handing-over department install respectively in the both sides of fixing support (3) of "L" type, and all the other two limit hinge mechanisms (A) of quartering seat back skeleton (4), six minute seat back skeleton (5) are installed respectively on the automobile body lateral wall that corresponds.
4. The rear seat back frame hinge mechanism assembly of claim 1, wherein: the backrest framework fixing seat (2) is welded on the backrest framework of the back row of seats.
5. The rear seat back frame hinge mechanism assembly of claim 1, wherein: the automobile body hinged support (1) and the backrest framework fixing seat (2) are stamping formed sheet metal parts and are provided with reinforcing flanges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121700660.2U CN215850855U (en) | 2021-07-26 | 2021-07-26 | Hinge mechanism assembly of back row seat backrest framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121700660.2U CN215850855U (en) | 2021-07-26 | 2021-07-26 | Hinge mechanism assembly of back row seat backrest framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215850855U true CN215850855U (en) | 2022-02-18 |
Family
ID=80331367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121700660.2U Active CN215850855U (en) | 2021-07-26 | 2021-07-26 | Hinge mechanism assembly of back row seat backrest framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215850855U (en) |
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2021
- 2021-07-26 CN CN202121700660.2U patent/CN215850855U/en active Active
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