CN203358244U - Telescopic car towing hook - Google Patents

Abstract

The utility model discloses a telescopic car towing hook. The telescopic car towing hook comprises a towing hook support fixedly arranged on the trail portion of a girder of a passenger car and a towing hook body connected with the towing hook support, wherein the towing hook support is of a box-shaped structure formed by welding steel plates, the tail portion of the towing hook body is sleeved with the towing hook support, a front connecting hole and a rear connecting hole are correspondingly formed in the tail portion of the towing hook support and the tail portion of the towing hook body, the towing hook support and the towing hook body are connected into a whole through a locating pin shaft, and a towing hook pin shaft is arranged at the front end of the towing hook body. The telescopic car towing hook has the advantages that the towing hook body achieves front-rear telescope movements through the locating pin shaft, and thus the telescopic car towing hook is reasonable in structure, attractive in appearance, reliable in strength and especially suitable for passenger cars which are more than 9 meters in length.

Description

The Telescopic trailer hook

Technical field

The utility model relates to the automotive passenger car accessory device, especially relates to a kind of Telescopic trailer hook.

Background technology

At present mostly passenger vehicle producer car puller hook be mainly use chassis factory with the semicircular arc-shaped car puller hook, a design U-shaped car puller hook support, by bolt, towing hook is fixed on support, then according to the position in bumper/spoiler hole, the towing hook support is welded in to large tail beam General Requirements and exposes bumper/spoiler 30-50mm, this design car puller hook insufficient strength, particularly the car more than 9 meters, easily draw distortion during trailer; And car puller hook exposes out, not attractive in appearance especially, if do not expose, the easy damage insurance thick stick of steel rope or chain during trailer.

Summary of the invention

It is a kind of rational in infrastructure that the utility model purpose is to provide, good looking appearance, intensity failure-free Telescopic trailer hook.

For achieving the above object, the utility model can be taked following technical proposals:

Telescopic trailer hook described in the utility model, comprise the towing hook support that is fixedly installed on the crossbeam of passenger car afterbody and the towing hook body be connected with described towing hook support, described towing hook support is the box type construction that Plate Welding forms, the afterbody of described towing hook body is sleeved in the unhook support, at described towing hook support and towing hook body afterbody correspondence, offers the front and back connecting bore and by alignment pin, the two is connected as one; Be provided with the towing hook bearing pin at described towing hook body front end.

Be provided with spring cotter on described alignment pin and towing hook bearing pin.

It is elastic, rational in infrastructure that the utility model advantage is by alignment pin, the car puller hook body to be realized, good looking appearance, and intensity is reliable, and the passenger vehicle be particularly useful for more than 9 meters uses.

The accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is mounting structure schematic diagram of the present utility model.

Fig. 3 is that the utility model is used the status architecture schematic diagram.

The specific embodiment

As shown in Figure 1, 2, 3, Telescopic trailer hook described in the utility model, comprise the towing hook support 1 that is fixedly installed on the crossbeam of passenger car afterbody and the towing hook body 2 be connected with described towing hook support 1, the box type construction that described towing hook support 1 forms for Plate Welding, the afterbody of described towing hook body 2 is sleeved in unhook support 1, at described towing hook support 1 and towing hook body 2 afterbody correspondences, offers the front and back connecting bore and by alignment pin 3, the two is connected as one; Be provided with towing hook bearing pin 4 at described towing hook body 2 front ends, on described alignment pin 3 and towing hook bearing pin 4, be provided with spring cotter 5.When assembling and use, after at first according to the perforate on bumper/spoiler 6, determining its position, then by welding or bolt, towing hook support 1 is fixed on to crossbeam 7 tail ends; Under normal circumstances, car puller hook is hidden in bumper/spoiler 6 inside, when the needs trailer, first the spring cotter 5 on alignment pin 3 is removed, then alignment pin 3 is extracted, then towing hook body 2 is pulled outwardly to 160mm, finally fix towing hook body 2 by alignment pin 3 again, fasten spring cotter 5, so just can be relievedly hang steel rope or chain carries out trailer on the towing hook bearing pin 4 of towing hook body 2 front ends.

Claims (2)

1. a Telescopic trailer hook, comprise the towing hook support (1) that is fixedly installed on the crossbeam of passenger car afterbody and the towing hook body (2) be connected with described towing hook support (1), it is characterized in that: the box type construction that described towing hook support (1) forms for Plate Welding, the afterbody of described towing hook body (2) is sleeved in unhook support (1), at described towing hook support (1) and towing hook body (2) afterbody correspondence, offers the front and back connecting bore and by alignment pin (3), the two is connected as one; Be provided with towing hook bearing pin (4) at described towing hook body (2) front end.

2. Telescopic trailer hook according to claim 1, is characterized in that: on described alignment pin (3) and towing hook bearing pin (4), be provided with spring cotter (5).

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