CN203832440U - Windscreen wiper - Google Patents

Abstract

The utility model provides a windscreen wiper which comprises a connecting rod, two auxiliary frameworks, a scraping strip and pre-tightening screws. Two auxiliary frameworks are fixedly installed on two sides of the connecting rod. The scraping strip is connected and fixed under the auxiliary frameworks in a clamping mode. The pre-tightening screws are arranged on the clamping connection portions of two ends of each auxiliary framework, screwed into the clamping connection portions to be in contact with the scraping strip and used for fixing the scraping strip position. The windscreen wiper is simple in structure, and the scraping strip is inserted into the auxiliary frameworks, is firm in installation and does not easily slide.

Description

A kind of wiper

Technical field

The utility model relates to automobile technical field, relates in particular to a kind of vehicle wiper.

Background technology

Wiper is requisite parts on automobile, and on rainy day, in the time that raindrop is trickled down on glass for vehicle window, the sight line of front side is hindered soon, and vehicle, pedestrian and scenery all thicken unclear.Now, open wiper, front side is will a slice clear.Wiper assembly contains electrical motor, retarder, four-bar linkage, scrapes water arm axle, swept area of wiper blade assembly etc.In the time that driver presses the switch of wiper, motor start-up, the rotating speed of electrical motor increases torsion effect through the deceleration of worm and gear and drives swing arm, and swing arm drives four-bar linkage, four-bar linkage drives the rotating shaft being arranged on front coaming plate to swing, and finally drives rain shaving blade to sweep Windshield by rotating shaft.Wiper includes secondary skeleton and scraping article, and it is firm not that existing scraping article is arranged on secondary skeleton, and the long scraping article of period of service one easily comes off in secondary skeleton, and service life is short.

Utility model content

(1) technical matters that will solve

Problem to be solved in the utility model is to provide a kind of wiper, easily in secondary skeleton, comes off to overcome scraping article in prior art, and the defect that service life is short.

(2) technical scheme

For solveing the technical problem, the utility model provides a kind of wiper, comprises pipe link, secondary skeleton, scraping article and pretension screw; Described secondary skeleton number is two, and two described secondary skeletons are fixedly mounted on the both sides of described pipe link; Described scraping article is fixed on described secondary skeleton below; Described pretension screw is arranged on the Access Division at described secondary skeleton two ends, and described pretension screw screws in inside, described Access Division and contacts with described scraping article, for fixing described scraping article position.

Further, the sidewall of described Access Division is wavy shaped configuration.

Further, inside, described Access Division is provided with roller, and the outside face of described roller contacts with described scraping article.

Further, described secondary frame configuration is C shape.

Further, described pipe link and described secondary skeleton are screwed.

(3) beneficial effect

Wiper of the present utility model, simple in structure, scraping article is inserted in secondary skeleton, after scraping article location positioning, fixes with pretension screw, scraping article is installed more firm, is difficult for sliding, and increases the service life.

Brief description of the drawings

Fig. 1 is the structural representation of a kind of wiper of the utility model;

Fig. 2 is the partial enlarged drawing of A in Fig. 1;

Fig. 3 is the front view of a kind of wiper of the utility model;

Fig. 4 is the partial enlarged drawing of B in Fig. 3.

In figure, 1 is pipe link, and 2 is secondary skeleton, and 3 is scraping article, and 4 is pretension screw, and 5 is Access Division, and 6 is sidewall, and 7 is roller.

Detailed description of the invention

Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.

As depicted in figs. 1 and 2, a kind of wiper of the present utility model, comprises pipe link 1, secondary skeleton 2, scraping article 3 and pretension screw 4; Described secondary skeleton 2 numbers are two, and two described secondary skeletons 2 are fixedly mounted on the both sides of described pipe link 1; Described scraping article 3 is fixed on described secondary skeleton 2 belows; Described pretension screw 4 is arranged on the Access Division 5 at described secondary skeleton 2 two ends, and described pretension screw 4 screws in 5 inside, described Access Division and contacts with described scraping article 3, for fixing described scraping article 3 positions.

As shown in Figure 2, the sidewall 6 of described Access Division 5 is wavy shaped configuration, and the benefit of wavy shaped configuration is: make scraping article 3 and secondary skeleton 2 clampings tightr.

As shown in Figure 4,5 inside, described Access Division are provided with roller 7, and the outside face of described roller 7 contacts with described scraping article 3, is provided with roller 7, facilitate scraping article 3 to insert in secondary skeleton 2.

When installation, first secondary skeleton 2 is screwed with pipe link 1, again scraping article 3 is inserted into afterwards in secondary skeleton 2, fixing with pretension screw 4 after scraping article 3 location positionings, scraping article 3 is installed more firm, be difficult for sliding.

Wiper of the present utility model, simple in structure, scraping article is inserted in secondary skeleton, after scraping article location positioning, fixes with pretension screw, scraping article is installed more firm, is difficult for sliding.

In sum, above-mentioned embodiment is not restricted embodiment of the present utility model, and the modification that all those skilled in the art carry out on the basis of flesh and blood of the present utility model or equivalent deformation, all at technology category of the present utility model.

Claims (5)

1. a wiper, is characterized in that: comprise pipe link (1), secondary skeleton (2), scraping article (3) and pretension screw (4); Described secondary skeleton (2) number is two, and two described secondary skeletons (2) are fixedly mounted on the both sides of described pipe link (1); Described scraping article (3) is fixed on described secondary skeleton (2) below; Described pretension screw (4) is arranged on the Access Division (5) at described secondary skeleton (2) two ends, described pretension screw (4) screws in inside, described Access Division (5) and contacts with described scraping article (3), for fixing described scraping article (3) position.

2. wiper according to claim 1, is characterized in that: the sidewall (6) of described Access Division (5) is wavy shaped configuration.

3. wiper according to claim 1, is characterized in that: inside, described Access Division (5) is provided with roller (7), and the outside face of described roller (7) contacts with described scraping article (3).

4. wiper according to claim 1, is characterized in that: described secondary skeleton (2) is shaped as C shape.

5. according to the wiper described in claim 1 to 4 any one, it is characterized in that: described pipe link (1) is screwed with described secondary skeleton (2).