US 11,116,095 B2Granted

Waterproof card holder, card seat, metal casing and mobile terminal

AssigneeShenzhen Everwin Precision Technology Co., Ltd.

InventorsXiaoshuo Chen, Su Lu, Yayong Li

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Abstract

A waterproof card holder includes a card holder frame and a cover plate located at top of the card holder frame. The waterproof card holder includes a sleeve integrated with and extending from an inner side of the cover plate and a through-hole penetrating through the sleeve and the cover plate. A waterproof mechanism is accommodated in the sleeve. The waterproof mechanism includes a main body, a first end portion located inside the sleeve, a second end portion protruding from the sleeve, and a waterproof ring located on a periphery of the main body and close to the first end portion. The waterproof ring and the sleeve form a sliding sealing structure therebetween.

Claims10

Dependent claims

A waterproof card holder, comprising:

a card holder frame;
a cover plate located at a top of the card holder frame;
a sleeve integrated with and extending from an inner side of the cover plate including a through-hole penetrating through the sleeve and the cover plate;
a waterproof mechanism accommodated in the sleeve, wherein the waterproof mechanism comprises a main body, a first end portion located inside the sleeve, a second end portion protruding from the sleeve, and waterproof rings located on a periphery of the main body and close to the first end portion, wherein each of the waterproof rings and the sleeve form a sliding sealing structure therebetween;
and
a waterproof circle disposed on a periphery of the cover plate, wherein the waterproof circle and an inner side wall of a slot of a metal casing form a sealing structure therebetween,
wherein
in a direction along which the first end portion, the main body and the second end portion are arranged, the waterproof mechanism has a length smaller than a length of the sleeve;
and
the waterproof rings comprise a first set of waterproof ring and a second set of waterproof ring that are separated from each other, wherein the second set of waterproof ring is closer to the second end portion than the first set of waterproof ring, each of the first set of waterproof ring and the second set of waterproof ring comprises at least one waterproof ring;
and at anywhere between the second set of waterproof ring and the second end portion, a gap is formed between the main body and the sleeve.

8 more elements

A metal casing, comprising:

a frame portion including a slot penetrating through the frame portion and a sleeve integrated with and extending from an inner side of the frame portion, wherein the sleeve is hollow to form a through-hole penetrating through the frame portion;
a card holder for an electric card configured to be inserted through the slot, wherein the card holder comprises a card holder frame, a cover plate located at a top of the card holder frame, and a waterproof circle sleeved on a periphery of the cover plate, and the waterproof circle on the periphery of the cover plate and the slot form a sealing structure therebetween;
and
a waterproof mechanism accommodated in the sleeve, the waterproof mechanism comprising a main body, a first end portion accommodated inside the sleeve, a second end portion opposite to the first end portion, and waterproof rings located on a periphery of the main body and close to the first end portion, each of the waterproof rings and an inner wall of the sleeve forming a sealing structure, the waterproof mechanism being movable by being pushed in an extending direction of the sleeve;
wherein in a direction along which the first end portion, the main body and the second end portion are arranged, the waterproof mechanism has a length smaller than a length of the sleeve;
and
the waterproof rings comprise a first set of waterproof ring and a second set of waterproof ring that are separated from each other, wherein the second set of waterproof ring is closer to the second end portion than the first set of waterproof ring, each of the first set of waterproof ring and the second set of waterproof ring comprises at least one waterproof ring;
and at anywhere between the second set of waterproof ring and the second end portion, a gap is formed between the main body and the sleeve.

5 more elements

Dependencies are inferred from the claim text.

Facts

Application: 16/348,956Filed 24 May 2018
Priority: CN 201710477581.121 Jun 2017
Published: US 2019/0289736 A119 Sep 2019
Granted: 7 Sep 2021
Term ends: Not estimatedThe source records don’t support an estimate.

Classification15 codes

H05K 5/0286
Of interchangeable modules or receptacles therefor, e.g. cartridge mechanisms: receptacles therefor, e.g. card slots, module sockets, card groundings
G06F 1/1656
Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626:…
G06K 13/0831
Using an arrangement for ejection of an inserted card: the ejection arrangement comprising a slide, carriage or drawer
H01R 12/7076
Coupling devices: for connection between PCB and component, e.g. display

Family

US 2019/0289736 A1Pre-grant publication · published 19 Sep 2019
US 11,116,095 B2This patent

From the US filing history. Foreign family members aren’t listed.

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