CN212738017U - Windscreen wiper arm capable of spraying water - Google Patents

Abstract

The utility model discloses a wiper arm capable of spraying water, which comprises a wiper arm main body and a water spraying component, wherein the wiper arm main body is provided with a water spraying component mounting side wall, and the water spraying component mounting side wall is provided with at least one flanging; at least one 7-shaped hook is arranged on the side edge of the water spraying component adjacent to the side wall where the water spraying component is installed, which faces the windshield, and an elastic sheet is arranged at the position, close to the at least one 7-shaped hook, of the side edge; during the equipment, the first turnover portion in the turn-over inserts and is between the horizontal arm that is "7" style of calligraphy crotch and this side edge of side face windshield, and the second turnover portion in the turn-over cooperates with water spray component installation lateral wall jointly and grasps the side, and the shell fragment supports the second turnover portion that turns over to the direction of turning over perpendicular to windscreen wiper wiping direction after keeping away from water spray component installation lateral wall direction bounce. The utility model provides a windscreen wiper arm main part is simple with water spray assembly equipment mode, and the structure is also simple separately, low in manufacturing cost.

Description

Windscreen wiper arm capable of spraying water

Technical Field

The utility model relates to a windscreen wiper technical field, in particular to can spout water windscreen wiper arm.

Background

The current spray head systems in the automobile market are all arranged on a vehicle body (on a hood or on the vehicle body below the hood), the position of the spray head system sprayed on a front windshield is fixed, and the range is small. When the sprayer system is designed, the appearance is influenced if the sprayer system is arranged on the engine hood, and the arrangement under the engine hood is difficult and heavy due to the problem of the angle of spraying. Meanwhile, due to the fact that the spraying range is small, in the wiping process of the wiper blade, water cannot be obtained fully locally, the wiping effect is affected, a visual field blind area can be formed on the windshield, and the visual field blind area is likely to bring unknown harm to safe driving.

For this purpose, EP1985513a1 discloses a wiper arm device with a wiper arm unit having a wiper lever and a nozzle unit which is provided for applying the washing water to the vehicle window pane. In at least one embodiment, the nozzle unit is arranged substantially laterally to the wiper arm unit in the mounted state.

Subsequently, on the basis of EP1985513a1, CN104943660B discloses a wiper arm device with a wiper arm unit having at least one wiper rod and at least one nozzle unit which is provided for applying a washing water to a vehicle window pane and which, in the mounted state, is arranged at least substantially alongside the wiper arm unit. It is proposed that the at least one nozzle unit is arranged in the mounted state at least substantially in the extension of the wiper rod of the wiper arm unit and is fastened to the wiper arm unit by means of a latching connection.

In CN104943660B, the structure of the nozzle unit locked on the wiper arm unit is relatively complex, and its main technical solution is: a wiper arm device with a wiper arm unit and at least one nozzle unit, the wiper arm unit having at least one wiper rod, which nozzle unit is provided for applying washing water to a vehicle window pane, which nozzle unit is arranged at least substantially alongside the wiper arm unit in the mounted state, characterized in that the at least one nozzle unit is arranged in the mounted state at least substantially in the extension of the wiper rod of the wiper arm unit and is fastened to the wiper arm unit by means of a snap-in connection, wherein the wiper arm unit has at least one first retaining part which is at least substantially rigid and to which the at least one nozzle unit is fixed in the mounted state, wherein the at least one nozzle unit has at least two first elastic elements between which the at least one first retaining element is latched in the mounted state.

In addition, CN206306998U discloses a wiper arm capable of spraying water, which includes a wiper arm main body, wherein the wiper arm main body or a part of the wiper arm is connected with a nozzle system through a connector; the inner cavity of the wiper arm main body is provided with an inner cavity hole and a clamping piece which are matched with the spray head system; the nozzle system is provided with an inner cavity matched with the wiper arm main body and a hook; the spray head system has at least three water outlets: a water outlet A, a water outlet B, a water outlet C and a water inlet; the hook of the spray head system is inserted into the inner cavity hole of the wiper arm main body and clamped, and the end clamping piece of the wiper arm main body is inserted into the inner cavity of the spray head system and clamped.

The CN104943660B and the CN206306998U both have the problems of complex mold structure and high preparation cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the preparation cost is high to the current ability water spray windscreen wiper exists and provide a simple structure, be convenient for make can the water spray windscreen wiper arm.

The utility model discloses the technical problem that will solve can realize through following technical scheme:

a wiper arm capable of spraying water comprises a wiper arm main body and a water spraying assembly, wherein a water spraying assembly mounting side wall is arranged on the wiper arm main body, and at least one turnup which is firstly turned over to a direction parallel to the wiping direction of a wiper and then is turned over to a direction perpendicular to the wiping direction of the wiper is arranged on the water spraying assembly mounting side wall; at least one 7-shaped hook is arranged on the side edge, facing the windshield, of the side edge, adjacent to the mounting side wall of the water spraying assembly, and an elastic sheet is arranged at the position, close to the at least one 7-shaped hook, of the side edge, adjacent to the mounting side wall of the water spraying assembly, and the elastic sheet is ejected towards the direction far away from the mounting side wall of the water spraying assembly when no pressure acts on the elastic sheet; during the equipment, first turn over a book portion to turning over to being on a parallel with the windscreen wiper direction of wiping in turn over insert be "7" style of calligraphy crotch horizontal arm with the side is towards between this side edge of windshield, turn over after turn over to perpendicular to windscreen wiper direction of wiping second turn over a book portion with water spray component installs the common cooperation centre gripping of lateral wall and the side, the shell fragment supports after bounceing to keeping away from water spray component installs the lateral wall direction the turn over to perpendicular to windscreen wiper direction of turning over second turn over a book portion of turning over.

In a preferred embodiment of the present invention, on the side, a sliding groove is provided corresponding to the position of the hook in the shape of "7", and when assembling, the second folded portion folded back to the direction perpendicular to the wiping direction of the wiper in the edge slides into the corresponding sliding groove.

In a preferred embodiment of the present invention, the sliding groove is provided on a surface of a side of the side edge remote from the water spraying assembly mounting side wall.

In a preferred embodiment of the present invention, the water spray assembly is provided with three nozzles.

Owing to adopted above technical scheme, the utility model provides a windscreen wiper arm main part and water spray component equipment mode are simple, and the structure is also simple separately, low in manufacturing cost.

Drawings

Fig. 1 is a schematic structural view of the wiper arm main body of the present invention.

Fig. 2 is a schematic structural view of the water spray assembly of the present invention.

Fig. 3 is an assembly diagram of the wiper arm main body and the water spray assembly according to the present invention.

Fig. 4 is the structural schematic view of the wiper arm capable of spraying water of the utility model.

Detailed Description

The invention is further described below with reference to the accompanying drawings and the detailed description.

Referring to fig. 4, a water spray wiper arm is shown, which includes a wiper arm body 10 and a water spray assembly 20.

Referring to fig. 1, a water spray assembly mounting sidewall 11 is provided on a wiper arm main body 10, and the wiper arm main body 10 is not structurally different from a conventional wiper arm main body except for the following differences.

With continued reference to fig. 1, at least one flange 12, which is first folded in a direction parallel to the wiping direction of the wiper (indicated by arrow B in fig. 1) and then folded in a direction perpendicular to the wiping direction of the wiper (indicated by arrow a in fig. 1), is provided on the water jet assembly mounting sidewall 11; the number of the flanges 12 in this embodiment is two, and the flanges are arranged at intervals in the direction indicated by the arrow C in fig. 1.

Referring to fig. 2, at least one 7-shaped hook 22 is provided on a side edge 21a of the sprinkler assembly 20 adjacent to the sprinkler assembly mounting side wall 11 facing the windshield, and two 7-shaped hooks 22 are provided in this embodiment at intervals in the direction indicated by the arrow D in fig. 2.

In addition, a spring 23 is disposed at a position where the side 21 of the water spraying unit 20 adjacent to the side wall 11 is close to a hook 22 shaped like a letter "7", and the spring 23 is ejected in a direction away from the side wall 11 (the direction indicated by the arrow E in fig. 2) when no pressure is applied. The water spray assembly 20 is provided with three nozzles 24, 25, 26. The three nozzles 24, 25, 26 are oriented in the same direction as the three nozzles in the prior art water jet assembly 20 with little difference.

On the side 21, a slide groove 27 is provided corresponding to each of the 7-shaped hooks 22. The slide groove 27 is provided on the surface 21b on the side (the direction indicated by the arrow D in fig. 3) of the side 21 remote from the water jet assembly mounting side wall 11.

Referring to fig. 1, 2 and 3, in assembly, a first folded portion 12a of each of the flanges 12, which is folded toward a direction parallel to the wiping direction of the wiper, is inserted between a lateral arm portion 22a of the hook 22 in a shape of "7" and a side edge 21a of the side 21 facing the windshield, a second folded portion 12b of each of the flanges 12, which is folded toward a direction perpendicular to the wiping direction of the wiper, slides into the corresponding slide groove 23 and cooperates with the water spraying member mounting sidewall 11 to hold the side edge 21, a second folded portion 12b of one of the flanges 12, which is folded toward a direction perpendicular to the wiping direction of the wiper, presses the elastic piece 23 first before sliding into the corresponding slide groove 27, and after sliding into the corresponding slide groove 27, the second folded portion 12b of one of the flanges 12, which is folded toward a direction perpendicular to the wiping direction of the wiper, the elastic piece 23 springs away from the wiper mounting sidewall 11, the second folded portion 12b of one of the flanges 12, which is folded toward a direction perpendicular to the wiping direction, to block the backward movement of the flange 12.

Claims (4)

1. A wiper arm capable of spraying water comprises a wiper arm main body and a water spraying component, and is characterized in that a water spraying component mounting side wall is arranged on the wiper arm main body, and at least one flanging which is firstly turned over to a direction parallel to the wiping direction of a wiper and then turned over to a direction perpendicular to the wiping direction of the wiper is arranged on the water spraying component mounting side wall; at least one 7-shaped hook is arranged on the side edge, facing the windshield, of the side edge, adjacent to the mounting side wall of the water spraying assembly, and an elastic sheet is arranged at the position, close to the at least one 7-shaped hook, of the side edge, adjacent to the mounting side wall of the water spraying assembly, and the elastic sheet is ejected towards the direction far away from the mounting side wall of the water spraying assembly when no pressure acts on the elastic sheet; during the equipment, first turn over a book portion to turning over to being on a parallel with the windscreen wiper direction of wiping in turn over insert be "7" style of calligraphy crotch horizontal arm with the side is towards between this side edge of windshield, turn over after turn over to perpendicular to windscreen wiper direction of wiping second turn over a book portion with water spray component installs the common cooperation centre gripping of lateral wall and the side, the shell fragment supports after bounceing to keeping away from water spray component installs the lateral wall direction the turn over to perpendicular to windscreen wiper direction of turning over second turn over a book portion of turning over.

2. The wiper arm according to claim 1, wherein a sliding groove is formed on the side edge at a position corresponding to the 7-shaped hook, and when the wiper arm is assembled, the second folded portion of the inside edge, which is folded backward perpendicular to the wiping direction of the wiper, slides into the corresponding sliding groove.

3. The water spray wiper arm as defined in claim 2 wherein said runner is disposed on a surface of said side remote from said water spray assembly mounting side wall.

4. The water-sprayable wiper arm of claim 1 wherein three spray nozzles are provided.

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