CN213083108U - Improved windscreen wiper arm capable of spraying water - Google Patents
Improved windscreen wiper arm capable of spraying water Download PDFInfo
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- CN213083108U CN213083108U CN202021765443.7U CN202021765443U CN213083108U CN 213083108 U CN213083108 U CN 213083108U CN 202021765443 U CN202021765443 U CN 202021765443U CN 213083108 U CN213083108 U CN 213083108U
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Abstract
The utility model discloses an improved 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 turnup which is firstly turned over to the direction parallel to the wiper wiping direction and then turned over to the direction perpendicular to the wiper wiping direction; one side of the cover in the water spraying component, which is close to the mounting side wall of the water spraying component, is open, at least one step and at least one elastic clamping hook are arranged on a water pipe in the water spraying component, and the step, the elastic clamping hook and the flanging are in one-to-one correspondence; during assembly, the flanges are buckled on the corresponding steps, and the hook ends of the elastic clamping hooks are pressed on the corresponding flanges. 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. Meanwhile, the cover which is integrally manufactured is arranged on the water spraying assembly, so that the number of parts and the assembling process are simplified.
Description
Technical Field
The utility model relates to a windscreen wiper technical field, in particular to improvement type can water spray 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 an improvement type ability water spray windscreen wiper arm of simple structure, the manufacturing of being convenient for.
The utility model discloses the technical problem that will solve can realize through following technical scheme:
an improved 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 in a direction parallel to the wiping direction of a wiper and then is turned over in a direction perpendicular to the wiping direction of the wiper is arranged on the water spraying assembly mounting side wall; one side of the cover in the water spraying component, which is close to the mounting side wall of the water spraying component, is open, at least one step and at least one elastic clamping hook are arranged on a water pipe in the water spraying component, and the step, the elastic clamping hook and the flanging are in one-to-one correspondence; during assembly, the flanges are buckled on the corresponding steps, and the hook ends of the elastic clamping hooks are pressed on the corresponding flanges.
In a preferred embodiment of the present invention, the number of the steps is two, and the elastic hooks are also two and arranged near the corresponding steps along the axial direction of the water pipe.
In a preferred embodiment of the present invention, the hook end of the elastic hook presses on the folded portion of the corresponding flange, which is folded in a direction parallel to the wiping direction of the wiper blade.
In a preferred embodiment of the present invention, the hook ends of the two elastic hooks are opposite in direction.
In a preferred embodiment of the present invention, the water spray assembly is provided with three nozzles.
In a preferred embodiment of the present invention, the outer surface of the side wall of the water spraying component where the cover is away from the side wall is a concave cambered surface for turbulence, thereby improving high speed performance.
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. Meanwhile, the cover which is integrally manufactured is arranged on the water spraying assembly, so that the number of parts and the assembling process are simplified.
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.
Figure 4 is a side view of the improved water-spraying wiper arm of the present invention.
Figure 5 is the utility model discloses an improvement type can water spray windscreen wiper arm structure schematic diagram.
Detailed Description
The invention is further described below with reference to the accompanying drawings and the detailed description.
Referring to fig. 5, there is shown an improved water spray wiper arm including 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. Of course, the number of the flanges 12 is not limited to two, and may be one or more.
Referring to fig. 2, one side 21a of the cover 21 in the water spraying assembly 20 close to the water spraying assembly mounting side wall 11 is open, and one water pipe 22 in the water spraying assembly 20 is provided with two steps 23 and two elastic hooks 24, which are not limited to the two steps 23 and the two elastic hooks 24, and may be one or more than one, and the steps 23 and the elastic hooks 24 always correspond to the number and positions of the flanges 12 one by one.
The two steps 23 and the elastic hooks 24 are distributed at intervals along the axial direction of the water pipe 22, and the two elastic hooks 24 are arranged close to the corresponding steps 23. The hook ends 24a of the two elastic hooks 24 are opposite in direction.
Three nozzles 25, 26, 27 are provided on the water pipe 22 of the water spray assembly 20. The three nozzles 25, 26, 27 are oriented in the same direction as the four nozzles in the prior art water jet assembly with little difference.
Referring to fig. 1, 2 and 3, during assembly, the two flanges 12 are buckled on the corresponding steps 23, and the hook end 24a of the elastic hook 24 presses the folded part 12a of the corresponding flange, which is firstly folded in a direction parallel to the wiping direction of the wiper.
Referring to fig. 4, the outer surface of the side 21b of the cover 21 of the water spraying assembly 20 away from the water spraying assembly mounting side wall 11 is a concave arc surface for turbulence and improving high-speed performance.
Claims (6)
1. An improved 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; one side of the cover in the water spraying component, which is close to the mounting side wall of the water spraying component, is open, at least one step and at least one elastic clamping hook are arranged on a water pipe in the water spraying component, and the step, the elastic clamping hook and the flanging are in one-to-one correspondence; during assembly, the flanges are buckled on the corresponding steps, and the hook ends of the elastic clamping hooks are pressed on the corresponding flanges.
2. The improved water-spraying wiper arm as recited in claim 1, wherein said two steps are spaced along the axis of said water pipe, and said two resilient hooks are disposed adjacent to the corresponding steps.
3. An improved water-spraying wiper arm as claimed in claim 1 or 2, characterized in that the hook end of the elastic hook presses against the folded portion of the corresponding flange, which is folded first in a direction parallel to the wiping direction of the wiper.
4. The improved water-sprayable wiper arm of claim 3 wherein the hook ends of the two resilient hooks are oppositely oriented.
5. The improved water sprayable wiper arm of claim 1 wherein three spray nozzles are provided for said water spray assembly.
6. The improved water-spraying wiper arm as defined in claim 1, wherein the outer surface of the side of the cover of said water spraying unit away from the side wall of said water spraying unit is formed with a concave arc surface for turbulence and improved high speed performance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021765443.7U CN213083108U (en) | 2020-08-21 | 2020-08-21 | Improved windscreen wiper arm capable of spraying water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021765443.7U CN213083108U (en) | 2020-08-21 | 2020-08-21 | Improved windscreen wiper arm capable of spraying water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213083108U true CN213083108U (en) | 2021-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021765443.7U Active CN213083108U (en) | 2020-08-21 | 2020-08-21 | Improved windscreen wiper arm capable of spraying water |
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| CN (1) | CN213083108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183921A (en) * | 2021-05-27 | 2021-07-30 | 江苏云睿汽车电器系统有限公司 | Water spraying windscreen wiper |
-
2020
- 2020-08-21 CN CN202021765443.7U patent/CN213083108U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183921A (en) * | 2021-05-27 | 2021-07-30 | 江苏云睿汽车电器系统有限公司 | Water spraying windscreen wiper |
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