CN2398891Y

CN2398891Y - Extension key bag

Info

Publication number: CN2398891Y
Application number: CN 99242331
Authority: CN
Inventors: 刘青林
Original assignee: Individual
Current assignee: Room K House 7 Hualian Building No 18 Beijing
Priority date: 1999-08-17
Filing date: 1999-08-17
Publication date: 2000-10-04
Anticipated expiration: 2009-08-17

Abstract

The utility model relates to a telescopic key bag, particularly a key bag which is hung on a belt. The utility model is mainly composed of a key ring, a key hook, a chain, a bayonet ring, a rotatable box body, a central shaft, etc., wherein the key ring is hung on the key hook, the chain penetrates through the middle of the key hook, one end of the chain is fixed to the bayonet ring of the key hook and the other end of the chain is connected with the rotatable box body in the interlayer of the key bag. The central shaft is fixed to the middle of the chain and follows the trend of a waist belt to be rectangular, namely that the key bag does not disengage the waist belt and the keys can not disengage the key bag and can be concentrated. The telescopic key bag has the advantage of convenient use; due to the toughness of cow leather, the telescopic key bag can not cause skin to feel hard, and the telescopic key bag has firmness, hard lost and certain popularization value.

Description

Telescopic key case

The telescopic key case of the utility model relates to a kind of key case that hangs on the belt.

At present, known key is surrounded by two kinds, a kind of is to be fixed with on the waistband by spring iron sheet folder, key is fixing on key chain, during use key case is all taken off, another kind is to be fixed on the belt with the box that ox-hide is made key, has only during use key is taken up, use and putting back to box, very inconvenient.

The purpose of the telescopic key case of the utility model provides a kind of telescopic key case, can not leave waistband by key case, can not leave the concentrated advantage of key case by key again, uses easily.

The purpose of the telescopic key case of the utility model is achieved in that the centre of key case fold plane hangs with key-ring, key ring is on Key hook, and the middle chain that passes of Key hook, chain one end is fixed on the Key hook bayonet socket ring, the other end links to each other with rotatable casing in the key case interlayer, chain slides in " U " shape groove, the key-ring inner wall layer has the key-ring interlayer, clip with ox-hide all around, there is fixed housing the interlayer outside, internal layer has chain, and chain is the two fixedly scrolling springs of interior pressure in the static housing outside static housing, in be that fixed center axis is arranged, the interior pair fixing springs of pressing are on central shaft, and interior press fit scrolling spring one terminates at the static housing inwall, and the other end is connected on the fixed center axis.

Telescopic key case of the present utility model can not leave waistband by key case, can not leave the concentrated advantage of key case by key again, uses easily, because of the ox-hide good toughness, does not make skin feel stiff, and is very firm, simple in structure, is difficult for losing, and uses safely attractive in appearance again.

Further specify the utility model below in conjunction with drawings and Examples:

Fig. 1 is the structural representation of the telescopic key case of the utility model

Fig. 2 is the key case sandwich figure of the telescopic key case of the utility model

Fig. 3 is the A-A cutaway view of Fig. 2

Fig. 4 is the rearview of the telescopic key case of the utility model

Key case fold plane 1, hang with key-ring 2 in the middle of 3, key-ring 2 hangs on the Key hook 5, and the Key hook 5 middle chains 4 that pass, chain 4 one ends are fixed on the Key hook bayonet socket ring 7, the other end links to each other with the rotatable casing 9 of 14 li in key-ring interlayer, chain 4 slides in " U " shape groove 8, key-ring 2 inner wall layer have key-ring interlayer 14, clip with ox-hide all around, there is fixed housing 6 key-ring interlayer 14 outsides, internal layer has chain 4, chain 4 is the two fixedly scrolling springs 10 of interior pressure in the rotatable casing 9 outside rotatable casing 9, and there is fixed center axis 11 at the center, the two fixedly scrolling springs 10 of interior pressure are on fixed center axis 11, and the two fixedly scrolling springs 10 1 of interior pressure terminate at the rotatable casing 9 inwall other ends and are connected on the fixed center axis 11.

Being equipped with one in key-ring interlayer 14 inside has certain thickness " U " shape groove 8, and " U " shape groove 8 is attached on the ox-hide, and chain 4 just slides in " U " shape groove 8, and any space must not be arranged, and makes key-ring interlayer 14 not yielding.There is fixed housing 6 key-ring interlayer 14 outsides, internal layer has chain 4, chain 4 is outside rotatable casing 9, in the rotatable casing 9 the two fixedly scrolling springs 10 of interior pressure, pressing two fixedly scrolling springs 10 when pulled when chain 4 just moves, when unclamping chain 4 because the two fixedly active force keys of scrolling spring 10 of interior pressure bounce back into original position automatically, there is fixed center axis 11 at the center of key-ring interlayer 14, the two fixedly scrolling springs 10 of interior pressure are on fixed center axis 11, the two fixedly scrolling springs 10 of interior pressure terminate at rotatable casing 9 inwalls, on the other end and the fixed center axis 11, bayonet socket ring 7 blocks chain and difficult drop-off.

The key case fold plane of opening 1,3 is planes, except that the one side that has key and lap key case fold plane 1,3 is folding comes, key case inside.Key case fold plane 1,3 usefulness metal snap-fasteners 12 are fixing.Open snap-fastener during use, key case is launched, chain 4 is pulled out in Key hook 5, the track of chain 4 " U " shape groove 8 in interlayer skids off, and stretches to door lock.Unblank rear chain 4 returns automatically and stretches, and chain 4 is being inserted on the Key hooks, and key case is closed gets final product at last.

Many one decks ox-hide folder 13 can pass waistband behind the whole key case interlayer, is fixed on the belt, and is very firm, is difficult for losing, and is rectangle with the waistband trend, because of the ox-hide good toughness, do not make skin feel stiff.

Claims

1, a kind of telescopic key case, it is characterized in that: key case fold plane (1), (3) hang with key-ring (2) in the middle of, key-ring (2) hangs on the Key hook (5), and the middle chain (4) that passes of Key hook (5), chain (4) one ends are fixed on the Key hook bayonet socket ring (7), the other end links to each other with the rotatable casing (9) of key case (1) key-ring interlayer (14) lining, key-ring (2) inner wall layer has key-ring interlayer (14), clip with ox-hide all around, there is fixed housing (6) key-ring interlayer (14) outside, internal layer has chain (4), chain (4) is outside rotatable casing (9), in the rotatable casing (9) the two fixedly scrolling springs (10) of interior pressure, there is fixed center axis (11) at the center, the two fixedly scrolling springs (10) of interior pressure are on fixed center axis (11), and the two fixedly scrolling springs (10) of interior pressure terminate at rotatable casing (9) the inwall other end and are connected on the fixed center axis (11).

2, telescopic key case according to claim 1 is characterized in that: being equipped with one in key-ring interlayer (14) inside has certain thickness " U " shape groove (8), is attached on the ox-hide.

3, telescopic key case according to claim 1 is characterized in that: whole key-ring interlayer (14) back many one decks ox-hide folder (13), and waistband can be passed, be fixed on the belt.