The back seat folder that is used for commercial vehicle
Technical field
The utility model relates to a kind of back seat folder that is used for commercial vehicle, and it belongs to the automotive upholstery field.
Background technology
In the prior art, its structure design of back seat folder that is used for commercial vehicle is reasonable inadequately, and it mainly is made up of oblique arms, inclined seat, handle, main shaft and extension spring, because connecting rod, connecting rod hook, latch hook and lock are not set, so parts depreciation was big when it used, bad mechanical property.
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 little back seat folder that is used for commercial vehicle of parts depreciation 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 back seat folder that is used for commercial vehicle comprises oblique arms, inclined seat, handle, main shaft and extension spring, be connected by main shaft between oblique arms and the inclined seat, it is characterized in that: also be provided with connecting rod, the connecting rod hook, latch hook and lock, connecting rod is connected with handle, and be fixed on the inclined seat, the connecting rod hook is arranged on the connecting rod, latch hook and lock then are arranged on the oblique arms, one end of described extension spring is connected with inclined seat, the other end is connected with connecting rod, make that thus parts depreciation was little when the utility model used, good mechanical property.
The utility model compared with prior art has following positive effect: reasonable in design owing to be provided with lockhole and snap close, during use parts depreciation little, good mechanical property, and the life-span is long.
Description of drawings
Fig. 1 is a main TV structure scheme drawing of the present utility model.
Fig. 2 is a left TV structure scheme drawing 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, handle 3, connecting rod 4, connecting rod hook 5, latch hook 6-1, lock 6-2, extension spring 7 and main shaft 8, is connected by main shaft 8 between oblique arms 1 and the inclined seat 2 and turns; One end of extension spring 7 is connected with inclined seat 2, and the other end is connected with connecting rod 4; Connecting rod 4 is connected with handle 3, and is fixed on the inclined seat 2 by pitman shaft 9; Connecting rod hook 5 is arranged on the connecting rod 4, and be arranged on oblique arms 1 on latch hook 6-1 and the lock 6-2 cooperate.
During installation, the utility model is connected with the backrest of automobile by last mounting hole 10, is connected with the seat cushion of automobile by seat cushion hole 11.
During use, pulling handle 3, interlock connecting rod 4, this moment, connecting rod hook 5 was thrown off with latch hook 6-1, and under the effect of manpower, connecting rod hook 5 coincide with lock 6-2, and the backrest of automobile just turns on the seat cushion that is stacked in automobile; Spur handle 3 again, connecting rod hook 5 is thrown off with lock 6-2, digs backrest with manpower, and under the effect of extension spring 7, connecting rod hook 5 coincide with latch hook 6-1, and backrest and seat cushion reset.