Battery pack retaining latch for cordless device
First Claim
Patent Images
1. A retention latch adapted to be positioned within a device for retaining a battery in the device, said retention latch comprising:
- at least one annular member, said annular member adapted for engaging with the battery;
a release member coupled with said at least one annular member, said release member adapted to be activated to move said annular member to a release position to enable the battery to be removed from the device; and
means for maintaining said annular member between a normally engaged position and its release position.
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Abstract
A battery retention latch (50, 140) comprises an annular ring member (52, 142), a release button (54, 172, 174) and a spring arm (156, 190, 192, 194, 196). The annular ring (52, 142) retains a battery pack (26) in a cordless device (20, 120) regardless of the annular orientation of the battery pack (26) about a casing axis. The spring arm (56, 190, 192, 194, 196) maintains the ring (52, 142) in a normally engaged position and upon depressing the push button (54, 172, 174), the battery (26) may be removed from the device (20, 120).
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Citations
8 Claims
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1. A retention latch adapted to be positioned within a device for retaining a battery in the device, said retention latch comprising:
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at least one annular member, said annular member adapted for engaging with the battery; a release member coupled with said at least one annular member, said release member adapted to be activated to move said annular member to a release position to enable the battery to be removed from the device; and means for maintaining said annular member between a normally engaged position and its release position. - View Dependent Claims (2)
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3. A cordless device comprising:
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a cavity; a receptacle in the cavity; a battery pack removably located in the cavity, said battery pack including means for electrically coupling with said receptacle; and a latch for retaining said battery, in said cavity, said latch including at least one annular member, said annular member engaging with the battery to retain said battery in said cavity; a release member coupled with said at least one annular member, said release member adapted to be activated to move said annular member to a release position to enable the battery to be removed from the device; and means for maintaining said annular member between a normally engaged position and its release position. - View Dependent Claims (4, 5)
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6. A cordless device comprising:
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a cavity; a receptacle, said receptacle adapted to receive a battery; and a latch adapted for retaining the battery in said cavity, said latch including at least one annular member, said annular member adapted for engaging with the battery to retain the battery in said cavity; a release member coupled with said at least one annular member, said release member adapted to be activated to move said annular member to a release position to enable the battery to be removed from the device; and means for maintaining said annular member between a normally engaged position and its release position. - View Dependent Claims (7)
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8. A method for removing a battery from a cordless device comprising:
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providing a cordless device having a housing, a cavity for receiving a battery in said housing, and at least one pair of opposing openings in said housing extending into said cavity, and a latch in the cordless device for retaining the battery in the cavity, said latch including at least one annular member to engage the battery, a release member coupled with the annular member, and a means for maintaining said annular member between a normally engaging position and its release position; activating said release member to move said annular member from its normally engaged position to its release position; removing the battery from the device cavity.
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Specification