IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
US-0538337
(1995-10-03)
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발명자
/ 주소 |
- Tsai Cheng-Hsien (No. 103
- Da-Ming 1st Rd.
- Tien-Tzu Hsiang
- Taichung Hsien TWX)
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인용정보 |
피인용 횟수 :
14 인용 특허 :
0 |
초록
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A retractable handle assembly including a mounting base fixed to a suitcase, two sleeves fixed to the mounting base, two retracting tubes inserted into the sleeves, each retracting tube having a first pin hole and a second pin hole, two locking devices mounted in an opening on the mounting base, eac
A retractable handle assembly including a mounting base fixed to a suitcase, two sleeves fixed to the mounting base, two retracting tubes inserted into the sleeves, each retracting tube having a first pin hole and a second pin hole, two locking devices mounted in an opening on the mounting base, each locking device having an outward pin for insertion into the first pin hole of second pin hole of one retracting tube to lock the retracting tubes in the retracted or extended position, a control button, and spring-supported link means connected between the control button and the locking devices, whereby when the control button is moved forwards, the locking devices are pulled inwards by the spring-supported link means to disconnect the respective pins from the first or second pin holes of the retracting tubes for permitting the retracting tubes to be moved between the retracted position and the extended position.
대표청구항
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A retractable handle assembly comprising: a mounting base fixedly secured to a suitcase at one side, said mounting base comprising an opening, two barrels perpendicularly downwardly extended from two opposite ends of said opening and two receiving chambers respectively defined within each barrel; tw
A retractable handle assembly comprising: a mounting base fixedly secured to a suitcase at one side, said mounting base comprising an opening, two barrels perpendicularly downwardly extended from two opposite ends of said opening and two receiving chambers respectively defined within each barrel; two sleeves respectively fixedly fastened to said barrels for receiving two retracting tubes respectively; a handgrip received in the opening of said mounting base; two retracting tubes respectively connected to two opposite ends of said handgrip in a parallel relation and respectively slidably inserted into said sleeves, each retracting tube having a fixed end connected to one end of said handgrip, a free end fixedly mounted with a respective end cap and slidably moved in one sleeve, a first pin hole adjacent to said fixed end, and a second pin hole adjacent to the respective end cap; a control button movably disposed inside the opening of said mounting base, having two downward lugs at two opposite ends and a connecting block connected between said two downward lugs; link means connected to said connecting block comprising at least one projecting rod, at least one spring element respectively mounted on each projecting rod and stopped against the peripheral wall of the opening of said mounting base, and two side boards respectively connected to two opposite ends of said connecting block, each side board having an inwardly beveled edge at one end inserted into a hole on a respective locking device; two locking devices respectively coupled to said link means at two opposite sides, each locking device comprising a pin at one end for insertion into the first pin hole of one retracting tube to lock said retracting tube in a retracted position, or into the second pin hole of one retracting tube to lock said retracting tube in an extended position, a recessed hole at an opposite end, and a spring element mounted inside said recessed hole and stopped against a side board of said link means; two locating devices respectively mounted inside the receiving chamber of each barrel, each locating device comprising a center through hole for passing one retracting tube, an upright annular flange raised around said center through hole at one side, and a spring element mounted around said upright annular flange and stopped against an inside wall of said mounting base; and two sockets respectively mounted in one end of each sleeve remote from said mounting base, each socket comprising a mounting portion at one end fixedly secured to said suitcase, a receiving chamber at an opposite end, said receiving chamber having an orifice, an inward flange around the orifice of said receiving chamber, an inside post inside the receiving chamber of the respective sockets, a spring element mounted around said inside post, a bearing element inserted into the receiving chamber of the respective sockets and stopped between the spring element inside the respective sockets and the end cap of one retracting tube; whereby when said control button is moved forwards, said locking devices are pulled inwards by said link means to disconnect the respective pins from the first or second pin holes of said retracting tubes for permitting said retracting tubes to be moved between said retracted position and said extended position.
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