A kind of bus seat chair pin
Technical field
The utility model relates to a kind of seat chair pin, especially relates to a kind of bus seat chair pin.
Background technology
Along with the continuous development of bus industry, the passenger is to the passenger vehicle traveling comfort, and the requirement of aesthetic property is more and more higher.Maximum component parts is a seat in the passenger vehicle, and seat is fixing by chair pin and vehicle body.Therefore chair pin design-calculated quality can directly have influence on the height of seat comfort, and then influences the traveling comfort and the aesthetic property of whole passenger vehicle.At present, original coach seat chair pin adopts " worker " font structure, the chair pin of this structure, and its intensity is not enough usually, is installed on the car back bolt cap and also can exposes and influence overall appearance.
The utility model content
The purpose of this utility model be exactly provide in order to overcome the defective that above-mentioned prior art exists a kind of rational in infrastructure, intensity good, bus seat chair pin elegant in appearance.
The purpose of this utility model can be achieved through the following technical solutions: a kind of bus seat chair pin, it is characterized in that, this chair pin comprises bracing frame, positive big plate, upper junction plate, lower connecting plate, the big plate in described front is arranged on supporting framing front end, described upper junction plate is connected with the upper/lower terminal of bracing frame is inboard respectively with lower connecting plate, described upper junction plate is provided with mounting hole, and described lower connecting plate is provided with down mounting hole.
Described bracing frame rear end is provided with foot-operated groove.
Described chair pin comprises strap stiffener, and an end of described strap stiffener is connected with bracing frame, and the other end of strap stiffener is connected with upper junction plate.
This chair pin adopts whole drawing.
Compared with prior art, the utlity model has following advantage:
1, adopt whole punching press foldable type, intensity is good, and is more attractive in appearance, generous;
2, mounting hole design is in chair pin inboard, can't see bolt cap after being installed to vehicle body;
3, be provided with foot-operated groove, after foot-operated pressing down, foot-operated just dropping in the groove can not given birth to the chair human hair combing waste and be interfered.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the lateral plan of Fig. 1.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Embodiment
As shown in Figure 1 and Figure 2, a kind of bus seat chair pin is used for seat is fixed on vehicle body.This chair pin comprises bracing frame 5, positive big plate 2, upper junction plate 3, lower connecting plate 4.Positive big plate 2 is arranged on bracing frame 5 front ends.Upper junction plate 3 is connected with the upper/lower terminal of bracing frame 5 is inboard respectively with lower connecting plate 4.Upper junction plate 3 is provided with mounting hole 7, and lower connecting plate 4 is provided with down mounting hole 6, because upper and lower mounting hole all is located at chair pin inboard, after chair pin and vehicle body and seat are good by bolted connection, can't see bolt cap, and is elegant in appearance, and can the scratch passenger.Bracing frame 5 rear ends are provided with foot-operated groove 8, and this foot-operated groove matches with foot-operated, and after foot-operated being pressed down, foot-operated just dropping in the groove can not given birth to interference and collision with the chair human hair combing waste, and be reasonable in design, makes full use of the space.The chair pin also comprises strap stiffener 4, and an end of strap stiffener 4 is connected with bracing frame 5, and the other end of strap stiffener 4 is connected with upper junction plate 3, can make upper junction plate stressed evenly.The chair pin adopts whole drawing.Good looking appearance, the lines grace.