Anti-lost car key chain

Abstract

The invention discloses an anti-lost car key chain. The anti-lost car key chain comprises an annular chain base, the chain base comprises a first chain ring and a second chain ring, one end of the second chain ring is movably connected to one end of the first chain ring, a plurality of display windows are formed in the surface of the first chain ring, a plurality of number wheels are rotatably connected in the first chain ring, the number wheels are correspondingly mounted below the display windows, each number wheel comprises a number plate, ten numbers including '0, 1, 2, 3, 4, 5, 6, 7, 8, 9' are printed on the surface of each number plate in a circle along the edge, each number plate is connected with a rotation shaft in a penetration manner, one end of each rotation shaft is connectedwith a bearing, each bearing is mounted inside the first chain ring, a cover board is detachably connected to the back of the first chain ring, a connector is mounted on the chain base, and an annularchain ring is mounted at the other end of the connector. The anti-lost car key chain has the beneficial effects that the number wheels are implanted in the chain base, the rotation shafts are rotatedfor arranging a contact number which is displayed through the display windows, then when other people pick up the anti-lost car key chain, an owner can be conveniently informed, and meanwhile, the carrying is convenient.

Description

technical field [0001] The invention relates to the field of car key chains, in particular to an anti-lost car key chain. Background technique [0002] With the improvement of people's life, more and more families choose the car as a travel tool, and the car key chain is used to hang the car key, so that the car key can be found conveniently, and it is also convenient to carry the car key. The materials are generally metal, leather, plastic, etc. Gradually, car keychains have become common daily necessities. The existing car keychains generally have a single design, and people often lose car keychains due to carelessness. On the other hand, When other people pick up the car key chain, it is inconvenient to notify the owner, which increases the time for the owner to find the car key and others to find the owner, which is time-consuming and laborious. Contents of the invention [0003] In order to overcome the disadvantages of the above-mentioned situation, the present inve...

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Problems solved by technology

[0002] With the improvement of people's life, more and more families choose the car as a travel tool, and the car key chain is used to hang the car key, so that the car key can be found conveniently, and it is also convenient to carry the car key. The materials are generally metal, leather, plastic, etc. Gradually, car keychains have become common daily necessities. The existing car keychains generally have a single design, and people often lose car keychains due to carelessness. On the other hand, When others pick up the car key chain, it is not convenient to notify the owner, which increases the time for the owner to find the car key and others to find the owner, which is time-consuming and laborious

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