Universal Adaptors for Connecting Wiper Blades to Wiper Arms

• US 20100205763A1
• Filed: 02/18/2010
• Published: 08/19/2010
• Est. Priority Date: 02/18/2009
• Status: Abandoned Application

• Current Assignee: Chin Pech Co., Ltd.
• Original Assignee: Chin Pech Co., Ltd.
• Inventors: Ku, Yuan-Chin
• Application Number:
  US12/708,197
• Publication Number:
  US 20100205763A1
• Time in Patent Office: Days
• US Class Current: 15/250.320
• CPC Class Codes: B60S 1/387 the connector being suitable for receiving different types of adapter
• CPC Class Codes: B60S 1/4003 Multi-purpose connections for two or more kinds of arm ends
• CPC Class Codes: B60S 1/407 with means provided on the arm for locking the side pin
• CPC Class Codes: B60S 1/4077 characterised by the connecting part of, or an intermediate element mounted on, the wiper blade means for locking the side pin B60S1/4074
• CPC Class Codes: B60S 1/4087 the end being provided with protrusions or holes
• CPC Class Codes: B60S 2001/4051 the intermediate element engaging the side walls of the arm
• CPC Class Codes: B60S 2001/4054 the intermediate element engaging the back part of the arm
• CPC Class Codes: B60S 2001/4061 covered by a removable cover mounted on the blade

Abstract

An adaptor assembly is provided to connect a wiper blade to a plurality of wipe arms. The adaptor assembly includes a proximal member, a distal member, and a pair of side walls disposed between the proximal member and the distal member. A plurality of seats are provided adjacent to the side walls for supporting the plurality of wiper arms. At least one of the plurality of wiper arms defines a U-shaped housing.

Claims

1. An adaptor assembly for connecting a wiper blade to a plurality of wiper arms, comprising

a proximal member;

a distal member;

a pair of side walls disposed between the proximal member and the distal member; and

a plurality of seats provided adjacent to the side walls, each seat configured differently from the other of the plurality of seats to support one of the plurality of wiper arms having different configurations;

wherein at least one of the plurality of wiper arms defines a U-shaped housing.

2. The adaptor assembly of claim 1, further comprising a first seat including a pair of first longitudinal members extending outwardly and laterally from the side walls.

3. The adaptor assembly of claim 2, wherein the pair of first longitudinal members are adapted to support a first wiper arm having a U-shaped housing thereon.

4. The adaptor assembly of claim 3, further comprising a second seat including a pair of second longitudinal members extending outwardly and laterally from the first longitudinal members.

5. The adaptor assembly of claim 4, wherein the second longitudinal members are adapted to support a second wiper arm having a U-shaped housing thereon, wherein the U-shaped housing of the first wiper arm has a first width and the U-shaped housing of the second wiper arm has a second width, the second width greater than the second width.

6. The adaptor assembly of claim 5, wherein the second wiper arm includes an elongated arm body and a U-shaped housing offset from the elongated arm body.

7. The adaptor assembly of claim 5, wherein the first seat adapted for supporting a third wiper arm having a U-shaped housing, an insertion portion, and a pair of tabs defining vertical edges relative a longitudinal direction of the third wiper arm.

8. The adaptor assembly of claim 7, wherein the U-shaped housing of the first wiper arm includes a top wall, a pair of side walls, an insertion portion extending forwardly from the top wall, and a pair of angled tabs defining an angle relative to a longitudinal direction of the first wiper arm.

9. The adaptor assembly of claim 8, wherein the adapting member defines a pair of securing features adapted to engage the angled tabs of the first wiper arm and the vertical tabs of the third wiper arm.

10. The adaptor assembly of claim 8, wherein the proximal member defines a cutout to receive the insertion portion of the first wiper arm and the insertion portion of the third wiper arm.

11. The adaptor assembly of claim 9, wherein the proximal member includes contact surfaces for contacting the first wiper arm and the third wiper arm, wherein the contact surfaces of the proximal member and the securing features of the distal member secure one of the first wiper arm and the third wiper arm therebetween.

12. The adaptor assembly of claim 3, further comprising an intermediate member supported one of the first longitudinal members and the second longitudinal members for engaging a fourth wiper arm.

13. The adaptor assembly of claim 12, wherein the fourth wiper arm includes an elongated arm body, a lateral L-shaped leg, and a lateral pin.

14. The adaptor assembly of claim 1, further comprising a third seat disposed between the side walls for supporting a fifth wiper arm.

15. The adaptor assembly of claim 14, wherein the side walls define a cavity and the third seat includes a transverse member disposed in the cavity, the fifth wiper arm having a width less than a distance between the side walls.

16. The adaptor assembly of claim 15, wherein the fifth wiper arm defines an elongated plate.

17. The adaptor assembly of claim 1, further comprising a fourth seat including a pair of lateral flanges adjacent to the proximal member, and a base portion adjacent to the distal member for supporting a sixth wiper arm having side walls defining first cutouts and second cutouts.

18. The adaptor assembly of claim 1, further comprising a fifth seat including an outer surface of the side walls for friction-fit with a seventh wiper arm.

19. The adaptor assembly of claim 18, wherein the seventh wiper arm includes an elongated arm body, an L-shaped leg and a pin extending laterally from the elongated arm body, the L-shaped leg being shorter than the pin.

20. The adaptor assembly of claim 1, further comprising a securing device for securing at least one of the plurality of the wiper arms on the adapting member.

21. The adaptor assembly of claim 20, wherein the securing device includes a cover moveably mounted to the proximal member.

22. The adaptor assembly of claim 20, wherein the securing device includes a U-shaped housing for covering a portion of the at least one of the plurality of the wiper arms.

23. The adaptor assembly of claim 1, wherein the plurality of wiper arms includes:

a first wiper arm including a U-shaped housing, an insertion portion extending forwardly from the U-shaped housing, and a pair of tabs each defining an angled rear edge relative to a longitudinal direction of the first wiper arm;

a second wiper arm including an elongated arm body and a U-shaped housing offset from the elongated arm body;

a third wiper arm including a U-shaped housing, an insertion portion extending forwardly from the U-shaped housing, and a pair of tabs each defining a rear edge perpendicular to a longitudinal direction of the third wiper arm;

a fourth wiper arm including an elongated arm body, an L-shaped leg, and a pin extending laterally from the elongated arm body, the L-shaped leg being longer than the pin;

a fifth wiper arm defining an elongated plate body and having a first plate member, a second plate member, and step between the first plate member and the second plate member;

a sixth wiper arm defining a U-shaped housing having a pair of side walls, the side walls each defining a first cutout and a second cutout;

a seventh wiper arm including an elongated arm body, an L-shaped leg, and a pin extending laterally from the elongated arm body, the L-shaped leg being shorter than the pin.

24. A adaptor assembly for mounting a plurality of wiper arms to a wiper blade, comprising:

a proximal member defining a cutout;

a distal member including a base portion and a pair of legs, the base portion defining an upper surface and a pair of recessed portions recessed from the upper surface;

a pair of side walls disposed between the proximal member and the distal member and defining a cavity, a part of the base portion extending into the cavity;

a pair of first longitudinal members disposed laterally from the side walls;

a pair of second longitudinal members disposed laterally from the first longitudinal members and laterally from the first longitudinal members;

a transverse member disposed in the cavity; and

a pair of lateral flanges disposed adjacent to the proximal member and aligned with the pair of recessed portions;

wherein the pair of the first longitudinal members define a first seat for supporting a first wiper arm, a third wiper arm, and a fourth wiper arm;

wherein the pair of the second longitudinal members define a second seat for supporting a second wiper arm;

wherein the transverse member and the upper surface of the base portion of the distal member define a third seat for supporting a fifth wiper arm;

wherein the pair of the lateral flanges and the recessed portions of the base portion of the distal member define a fourth seat for supporting a sixth wiper arm;

wherein the side walls between the proximal member and the distal member define a fifth seat for friction-fit with a seventh wiper arm.

25. The adaptor assembly of claim 24, further comprising a securing device for securing at least one of the plurality of wiper arms on the adaptor assembly.

26. A adaptor assembly for mounting a plurality of wiper arms to a wiper blade, comprising:

a proximal member;

a pair of side walls having proximal ends connected to the proximal member and distal ends opposite to the proximal ends, the side walls defining a cavity; and

at least one of a pair of first longitudinal members, a pair of second longitudinal members, a transverse member, and a base portion;

wherein the pair of first longitudinal members disposed laterally from the side walls for supporting a first wiper arm,

wherein the pair of second longitudinal members disposed laterally from the side walls and laterally from the first longitudinal members for supporting a second wiper arm,

wherein the transverse member disposed in the cavity for supporting a third wiper arm,

wherein the base portion disposed at the distal ends of the side walls for supporting a fourth wiper arm.

27. An adaptor assembly for mounting a wiper blade to a plurality of wiper arms, comprising:

a proximal member;

a distal member defining a securing feature;

a pair of side walls disposed between the proximal member and the distal member; and

a first seat provided at the side walls and adapted to support a first wiper arm and a second wiper arm, wherein the first wiper arm includes a first U-shaped housing and a pair of first securing tabs, the second wiper arm including a second U-shaped housing and a pair of second securing tabs having a configuration different from the first securing tabs, and

wherein the securing features are adapted to engage the first securing tabs and the second securing tabs.

28. The adaptor assembly of claim 27, wherein the securing features each include a plurality of surfaces defining a cutout portion.

29. The adaptor assembly of claim 28, wherein the plurality of surfaces include first surfaces and second surfaces different form the first surfaces, the first securing tabs contacting the first surfaces, the second securing tabs contacting the second surfaces.

30. A wiper blade and wiper arm assembly comprising:

a wiper blade;

an adaptor assembly mounted to the wiper blade, the adaptor assembly including a plurality of seats; and

a plurality of wiper arms including at least one wiper arm defining a U-shaped housing,

wherein the plurality of seats are adapted to support the plurality of wiper arms thereon.

31. The wiper blade and wiper arm assembly of claim 30, wherein the plurality of wiper arms include at least two wiper arms each defining a U-shaped housing of different sizes.

32. The wiper blade and wiper arm assembly of claim 30, wherein the plurality of wiper arms comprises at least two of a first wiper arm, a second wiper arm, a third wiper arm, a fourth wiper arm, a fifth wiper arm, a sixth wiper arm, and a seventh wiper arm,

the first wiper arm including a U-shaped housing, an insertion portion extending forwardly from the U-shaped housing, and a pair of tabs each defining an angled rear edge relative to a longitudinal direction of the first wiper arm,

the second wiper arm including an elongated arm body and a U-shaped housing offset from the elongated arm body,

the third wiper arm including a U-shaped housing, an insertion portion extending forwardly from the U-shaped housing, and a pair of tabs each defining a rear edge perpendicular to a longitudinal direction of the third wiper arm,

the fourth wiper arm including an elongated arm body, an L-shaped leg, and a pin extending laterally from the elongated arm body, the L-shaped leg being longer than the pin,

the fifth wiper arm defining an elongated plate body and having a first plate member, a second plate member, and step between the first plate member and the second plate member,

the sixth wiper arm defining a U-shaped housing having a pair of side walls, the side walls each defining a first cutout and a second cutout,

the seventh wiper arm including an elongated arm body, an L-shaped leg, and a pin extending laterally from the elongated arm body, the L-shaped leg being shorter than the pin.