The row's seat hinge that is used for vehicle
Technical field
The utility model relates to a kind of row's seat hinge that is used for vehicle, and it mainly is applicable in the utility van.
Background technology
In the prior art, the row's seat hinge that is used for utility van, it mainly is made up of oblique arms, inclined seat, main shaft and shell, oblique arms is connected with inclined seat by main shaft, main shaft is welded on the inclined seat, and shell is enclosed within on the main shaft, and middle row's seat hinge of this structure is not owing to be provided with the whirlpool spring, screen resilience is little during use, and backrest can not reset.
Summary of the invention
Technical problem to be solved in the utility model is to overcome existing above-mentioned deficiency in the prior art, and the row's seat hinge that is used for vehicle that backrest easily resets when a kind of the use is provided.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: this row's seat hinge that is used for vehicle comprises oblique arms, inclined seat, main shaft and shell, oblique arms is connected with inclined seat by main shaft, main shaft is welded on the inclined seat, shell is enclosed within on the main shaft, it is characterized in that: also be provided with whirlpool spring and cup packing, one end of whirlpool spring links to each other with oblique arms, and the other end links to each other with main shaft, cup packing and outer shell rivething.Make that thus screen resilience was big when the utility model used, backrest easily resets.
The utility model compared with prior art has following positive effect: reasonable in design, owing to be provided with whirlpool spring and cup packing, screen resilience is big during use, and backrest easily resets.
Description of drawings
Fig. 1 looks scheme drawing for master of the present utility model.
Fig. 2 looks scheme drawing for a left side of the present utility model.
The specific embodiment
Referring to Fig. 1-Fig. 2, present embodiment mainly is made up of oblique arms 1, inclined seat 2, main shaft 3, shell 6, whirlpool spring 5 and cup packing 4, oblique arms 1 is connected with inclined seat 2 by main shaft 3, main shaft 3 is welded on the inclined seat 2, and shell 6 is enclosed within on the main shaft 3, and an end of whirlpool spring 5 links to each other with oblique arms 1, the other end links to each other with main shaft 3, cup packing 4 and shell 6 riveted joints make that thus screen resilience is big when using, and backrest easily resets.
During use, inclined seat 2 is connected with the seat cushion of automobile, and oblique arms 1 is connected with the backrest of automobile.