Power cord retainer

• US 8,398,424 B1
• Filed: 09/02/2011
• Issued: 03/19/2013
• Est. Priority Date: 09/02/2011
• Status: Active Grant

• Current Assignee: Cisco Technology, Inc. (Cisco Systems, Inc.)
• Original Assignee: Cisco Technology, Inc. (Cisco Systems, Inc.)
• Inventors: Vasavda, Samir, Kliewer, Edward, Curtis, George, Martin, Kenneth R., Oberlin, William
• Primary Examiner(s): NGUYEN, PHUONGCHI T
• Application Number:
  US13/224,679
• Time in Patent Office: 564 Days
• Field of Search: 439/92, 439 98-100, 439/83, 439/367, 439/371, 439/373, 24/16.PB
• US Class Current: 439/371
• CPC Class Codes: H01R 13/639 Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap

Abstract

A device includes an elongated strap, a latch structure connected to the strap and configured to receive and secure a portion of the strap within the latch structure when an end of the strap is inserted through an opening of the latch, and a clamping structure secured to the strap. The clamping structure includes a flexible ring member with two free ends that are separable from each other to define a gap between the two free ends and are further configured to be drawn toward each other such that one free end overlaps the other free end, and a locking mechanism that is operable by a user to selectively compress the ring member so as to secure a portion of at least one power cord within the ring member.

Claims

1. A device comprising:

an elongated strap;

a latch structure connected to the strap and configured to receive and secure a portion of the strap within the latch structure when an end of the strap is inserted through an opening of the latch; and

a clamping structure configured to be secured to the strap, the clamping structure comprising;

a flexible ring member including two free ends that are separable from each other to define a gap between the two free ends and are further configured to be drawn toward each other such that one free end overlaps the other free end;

a locking mechanism that is configured to be operable by a user to selectively compress the ring member so as to secure a portion of at least one power cord within the ring member, wherein the locking mechanism comprises a first locking member extending from the ring member and including a first free end, and a second locking member extending from the ring member and including a second free end that faces toward the first locking member, and wherein the first free end overlaps the second free end during compression of the ring member by the locking mechanism;

a plurality of teeth disposed on a portion of a free end of the ring member; and

a plurality of teeth disposed on a surface of the second free end of the second locking member that faces the ring member, wherein the plurality of teeth disposed on the surface of the second free end of the second locking member that faces the ring member are configured to engage with the teeth on the free end of the ring member to lock the second free end of the second locking member with the free end of the ring member during compression of the ring member by the locking mechanism;

wherein the clamping structure further comprises an inner ring member including a flexible material with two free ends that are separable from each other to define a gap between the two free ends and are further configured to be drawn toward each other such that one free end overlaps the other free end of the inner ring member; and

wherein the inner ring member is configured to fit concentrically within the ring member so as to become compressed along with the ring member during operation of the locking mechanism.

2. The device of claim 1, wherein a first end of the strap is configured to be inserted through the opening of the latch and the clamping structure is disposed proximate a second end of the strap that opposes the first end.

3. The device of claim 1, wherein the locking mechanism is operable to compress and maintain the ring member at a plurality of configurations having different size dimensions of the ring member.

4. The device of claim 1, further comprising a plurality of teeth disposed on facing surfaces of the first and second free ends, wherein the teeth on the first free end are configured to engage with the teeth on the second free end to maintain a selected dimension of a portion of the first free end that overlaps the second free end.

5. The device of claim 1, wherein the inner ring member includes at least one flange that extends transversely from the inner ring member and configured to engage with a portion of the ring member when the inner ring member is concentrically disposed within the ring member and both the inner ring member and the ring member are compressed such that the ring member engages with the inner ring member.

6. The device of claim 1, wherein the inner ring member is releasably secured to the ring member so as to extend transversely from the ring member, and the inner ring member is configured to be selectively removable from the ring member to facilitate placement of the inner ring member concentrically within the ring member.

7. The device of claim 1, further comprising:

an electronic device including an electrical mating connector disposed on a housing wall of the electronic device; and

a power cord including an electrical mating connector that is configured to be releasably securable with the mating connector of the electronic device;

wherein a portion of the power cord is configured to be securable by the clamping structure when the portion of the power cord is placed within the ring member and the ring member is compressed by operation of the locking mechanism.

8. The device of claim 7, wherein the housing of the electronic device includes a loop structure configured to receive a portion of the strap, where the strap is suitably dimensioned and configured to facilitate looping the end of the strap through the loop structure of the electronic device and then through the latch structure secured to the strap.

9. A method comprising:

extending an end of a strap of a cord retainer device through a loop structure disposed on a housing wall of an electronic device;

after extending the first end of the strap through the loop structure, looping the first end back and extending the first end through an opening in a latch structure secured to the strap;

securing a portion of the strap that extends through the latch structure by the latch structure;

connecting a mating connector of a power cord with a corresponding mating connector disposed on the housing of the electronic device; and

securing a portion of the power cord within a clamping structure of the cord retainer, the clamping structure being secured to the strap, such that the mating connector of the power cord is maintained within and resistant to removal from the mating connector of the electronic device;

wherein the clamping structure comprises a flexible ring member including two free ends that are separable from each other to define a gap between the two free ends and are further configured to be drawn toward each other such that one free end overlaps the other free end, and the securing of a portion of the power cord within the clamping structure further comprises;

compressing the ring member by overlapping one free end over the other free end of the ring member so as to secure the portion of the power cord within the ring member;

wherein the clamping structure further comprises a locking mechanism secured to the ring member, and the compressing of the ring member further comprises;

operating the locking mechanism to compress and maintain the ring member at a plurality of configurations having different size dimensions of the ring member;

wherein the locking mechanism comprises a first locking member extending from the ring member and including a first free end, and a second locking member extending from the ring member and including a second free end that faces toward the first locking member, and operating the locking mechanism further comprises;

moving the first free end to an overlapping position over the second free end to compress and maintain the ring member in a selected compressed configuration;

wherein the locking mechanism further comprises a plurality of teeth disposed on a portion of a free end of the ring member, and a plurality of teeth disposed on a surface of the second free end of the second locking member that faces the ring member, and operating the locking mechanism further comprises;

engaging the teeth disposed on the surface of the second free end of the second locking member that faces the ring member with the teeth on the free end of the ring member to lock the second free end of the second locking member with the free end of the ring member during compression of the ring member by the locking mechanism; and

wherein the clamping structure further comprises an inner ring member including a flexible material with two free ends that are separable from each other to define a gap between the two free ends and are further configured to be drawn toward each other such that one free end overlaps the other free end of the inner ring member, and the securing of a portion of the power cord within the clamping structure of the cord retainer further comprises;

placing the inner ring member concentrically within the ring member prior to compressing the ring member, wherein compressing the ring member also compresses the inner ring member such that the inner ring member engages the portion of the power cord retained by the clamping structure.

10. The method of claim 9, wherein the inner ring member includes at least one flange that extends transversely from the inner ring member to engage with a portion of the ring member when the inner ring member is concentrically disposed within the ring member and both the inner ring member and the ring member are compressed.

11. The method of claim 9, wherein the inner ring member is releasably secured to the ring member so as to extend transversely from the ring member, and further comprising:

removing the inner ring member from the ring member to facilitate placement of the inner ring member concentrically within the ring member.