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US 9,879,721 B2Granted
Slide rail assembly and sliding assistance device thereof
AssigneesKing Slide Works Co., Ltd., King Slide Technology Co., Ltd.
InventorsKen-Ching Chen, Shih-Lung Huang, Yi-Syuan Jhao, Chun-Chiang Wang
Life of this patent
Estimating the term…
Abstract
A sliding assistance device includes a base and at least one sliding assistance member mounted at the base. The base includes an end portion and a flexible portion bent from the end portion. A space is defined between the flexible portion and the end portion. One of the flexible portion and the end portion has a protruding section. The flexible portion and the end portion are configured to contact each other through the protruding section according to the space when a force is applied to the flexible portion of the base.
Claims7
A sliding assistance device applicable to a slide rail assembly, wherein the slide rail assembly comprises a first rail and a second rail movable with respect to the first rail, the sliding assistance device being arranged between the first rail and the second rail, the sliding assistance device comprising:
- a base, the base including:
- a first end portion and a first flexible portion bent from the first end portion, wherein a first buffer space is defined between the first flexible portion and the first end portion, and one of the first flexible portion and the first end portion has a first protruding section;
- a second end portion opposite the first end portion and a second flexible portion bent from the second end portion, wherein a second buffer space is defined between the second flexible portion and the second end portion, one of the second flexible portion and the second end portion has a second protruding section, and once the second rail is moved to the predetermined position with respect to the first rail, the second flexible portion and the second end portion are configured to contact each other through the second protruding section according to the second buffer space;
- and
- a third flexible portion bent from the first flexible portion, wherein a third buffer space is defined between the third flexible portion and the first flexible portion, one of the third flexible portion and the first flexible portion has a third protruding section, and the third flexible portion and the first flexible portion are configured to contact each other through the third protruding section according to the third buffer space;
- and
- a plurality of sliding assistance members mounted at the base to facilitate movement of the second rail with respect to the first rail;
- wherein once the second rail is moved to a predetermined position with respect to the first rail, the base is pressed between the first rail and the second rail, and the first flexible portion and the first end portion are configured to contact each other through the first protruding section according to the first buffer space.
5 more elements
A sliding assistance device applicable to a slide rail assembly, wherein the slide rail assembly comprises a first rail and a second rail movable with respect to the first rail, the sliding assistance device being arranged between the first rail and the second rail, the sliding assistance device comprising:
- a base, the base including:
- a first end portion and a first flexible portion bent from the first end portion, wherein a first buffer space is defined between the first flexible portion and the first end portion, and one of the first flexible portion and the first end portion has a first protruding section;
- a second end portion opposite the first end portion and a second flexible portion bent from the second end portion, wherein a second buffer space is defined between the second flexible portion and the second end portion, one of the second flexible portion and the second end portion has a second protruding section, and once the second rail is moved to the predetermined position with respect to the first rail, the second flexible portion and the second end portion are configured to contact each other through the second protruding section according to the second buffer space;
- and
- a further flexible portion bent from the second flexible portion;
- a further buffer space is defined between the further flexible portion and the second flexible portion;
- one of the further flexible portion and the second flexible portion has a further protruding section;
- and the further flexible portion and the second flexible portion are configured to contact each other through the further protruding section according to the further buffer space.
5 more elements
A sliding assistance device, comprising:
- a base, the base including:
- a first end portion and a first flexible portion bent from the first end portion, wherein a first buffer space is defined between the first flexible portion and the first end portion, and one of the first flexible portion and the first end portion has a first protruding section;
- a second end portion opposite the first end portion and a second flexible portion bent from the second end portion, wherein a second buffer space is defined between the second flexible portion and the second end portion, one of the second flexible portion and the second end portion has a second protruding section, and once the second rail is moved to the predetermined position with respect to the first rail, the second flexible portion and the second end portion are configured to contact each other through the second protruding section according to the second buffer space;
- and
- a third flexible portion bent from the first flexible portion, wherein a third buffer space is defined between the third flexible portion and the first flexible portion, one of the third flexible portion and the first flexible portion has a third protruding section, and the third flexible portion and the first flexible portion are configured to contact each other through the third protruding section according to the third buffer space;
- and
- at least one sliding assistance member mounted at the base;
- wherein when the first flexible portion of the base is subjected to a force, the first flexible portion and the first end portion are configured to contact each other through the first protruding section according to the first buffer space.
5 more elements
A slide rail assembly, comprising:
- a first rail;
- a second rail movable with respect to the first rail;
- and
- a sliding assistance device arranged between the first rail and the second rail, the sliding assistance device including:
- a base, the base including:
- a first end portion, a second end portion opposite the first end portion, a first flexible portion bent from the first end portion, and a second flexible portion bent from the second end portion, wherein a first buffer space is defined between the first flexible portion and the first end portion, one of the first flexible portion and the first end portion has a first protruding section, a second buffer space is defined between the second flexible portion and the second end portion, and one of the second flexible portion and the second end portion has a second protruding section;
- a second end portion opposite the first end portion and a second flexible portion bent from the second end portion, wherein a second buffer space is defined between the second flexible portion and the second end portion, one of the second flexible portion and the second end portion has a second protruding section, and once the second rail is moved to the predetermined position with respect to the first rail, the second flexible portion and the second end portion are configured to contact each other through the second protruding section according to the second buffer space;
- and
- a third flexible portion bent from the first flexible portion, wherein a third buffer space is defined between the third flexible portion and the first flexible portion, one of the third flexible portion and the first flexible portion has a third protruding section, and the third flexible portion and the first flexible portion are configured to contact each other through the third protruding section according to the third buffer space;
- and
- a plurality of sliding assistance members mounted at the base and being in contact between the first rail and the second rail;
- wherein once the second rail is moved to a predetermined position with respect to the first rail, the base is pressed between the first rail and the second rail, the first flexible portion and the first end portion are configured to contact each other through the first protruding section according to the first buffer space, and the second flexible portion and the second end portion are configured to contact each other through the second protruding section according to the second buffer space.
9 more elements
Dependencies are inferred from the claim text.