Cleaning apparatus with triangular shaped mount for attachment and quick disconnect
First Claim
1. In a cleaning apparatus having a housing, a motor located in the housing, and a transmission connecting an output shaft of the motor to a mount for attaching a cleaning attachment, wherein the improvement comprises:
- the mount having a leading section with a general triangular block shape and a shaft section, the leading section having three generally triangular shaped cantilevered tips;
the cleaning attachment having a receiving area with a generally triangular shaped aperture through which the leading section of the mount is passed;
the shaft section of the mount is located in the aperture of the cleaning attachment;
the receiving area of the cleaning attachment include three shelves that rest on rear sides of the triangular shaped tips;
the receiving area further having blocks next to the shelves to stop rotation of the leading section of the mount in the receiving area in a first direction.
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Accused Products
Abstract
A cleaning apparatus having a housing, a motor, a transmission, an attachment stud, and a cleaning attachment removably connected to the stud. The stud has a leading section with a general triangular block shape and three generally triangular shaped cantilevered tips. The stud is received through a generally triangular shaped aperture in the cleaning attachment. The apparatus can reverse the normal rotation direction of the stud to allow the cleaning attachment to quickly disconnect from the stud without a user having to hold the cleaning attachment.
108 Citations
14 Claims
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1. In a cleaning apparatus having a housing, a motor located in the housing, and a transmission connecting an output shaft of the motor to a mount for attaching a cleaning attachment, wherein the improvement comprises:
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the mount having a leading section with a general triangular block shape and a shaft section, the leading section having three generally triangular shaped cantilevered tips; the cleaning attachment having a receiving area with a generally triangular shaped aperture through which the leading section of the mount is passed; the shaft section of the mount is located in the aperture of the cleaning attachment; the receiving area of the cleaning attachment include three shelves that rest on rear sides of the triangular shaped tips; the receiving area further having blocks next to the shelves to stop rotation of the leading section of the mount in the receiving area in a first direction. - View Dependent Claims (2, 3, 4, 5)
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6. In a cleaning attachment for use with a motorized cleaning apparatus, the cleaning attachment having a frame and a cleaning section attached to the frame, the frame having a receiving area for locating an attachment mount of the apparatus therein, wherein the improvement comprises:
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the receiving area having a generally triangular shaped aperture through which the attachment mount must pass through to enter the receiving area; the attachment includes three flat shelves next to the aperture to partially form the aperture;
addthe attachment by three blocks next to the shelves that partially form the aperture.
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7. In a cleaning attachment having a housing, a motor and a cleaning attachment removably connected to the motor by a removable mounting system, wherein the improvement comprises:
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a first one of the members of the removable mounting system including a mounting stud having a leading section with a generally triangular block shape and a shaft section located behind the leading section, and a second one of the members of the mounting system having a receiving area with the mounting stud being located therein, the receiving area having a generally triangular shaped aperture into the receiving area through which the leading section of the mounting stud is passed through; the shaft section of the stud is located in the aperture of the cleaning attachment; the receiving area of the cleaning attachment by three shelves that rest on rear side of triangular tips of the leading section of the stud; and the receiving area has blocks next to the shelves to stop rotation of the leading section of the stud in the necessary area in a first direction. - View Dependent Claims (8, 9, 10, 11)
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12. In a cleaning apparatus having a housing, a motor location in the housing, and a transmission connection an output shaft of the motor to a mount for attachment a cleaning attachment, wherein the improvement comprises:
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a selected one of the mount and cleaning attachment having a leading section with a generally triangular block shape and a shaft section, the leading section having three generally triangular shaped cantilevered tips; the other of the mount and cleaning attachment having a receiving area with a generally triangular shaped aperture through which the leading section of the mount is passed; the shaft section of the mount is located in the aperture; the receiving area has three shelves that rest on rear sides of the triangular shaped tips; and the receiving area furthest has blocks next to the shelves to stop rotation of the leading section of the mount in the receiving area in a first direction. - View Dependent Claims (13, 14)
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Specification