Key type bag expanding support

Abstract

The invention discloses a key type bag expanding support. The key type bag expanding support comprises a fixing seat and a telescopic piece, wherein the middle part of the front surface of the fixingseat is provided with a telescopic channel, and the lower side of the telescopic piece is provided with a telescopic plate; the front surface of the fixed seat is provided with a lock catch assembly,the lock catch assembly comprises a key, a transmission piece, a fastener and a spring, the front surface of the fixed seat is provided with an inner stud II, the middle of the transmission piece is connected to the inner stud II in a sleeving manner, one end of the key penetrates through a side surface of the fixed seat to be hinged to the lower end of the transmission piece, and the upper end ofthe transmission piece is hinged to the fastener; two opposite end faces of the transmission piece are respectively provided with an anti-falling cone and a clamping cone, the anti-falling cone is inserted into the spring, the upper side of the telescopic channel is provided with a through hole communicated with the inside of the telescopic channel, a plurality of bayonets are uniformly distributed on the left side and / or the right side of the telescopic plate, and the clamping cone is connected with the through hole in a sleeving manner and can be clamped into or taken out of the bayonets ofthe telescopic plate. The clamping cone is transversely clamped in or taken out of the bayonets, elastic force required by the spring is quite small, the key can be pressed down by a user with only one finger, and a person with partial defective fingers can easily use the key type bag expanding support.

Description

technical field [0001] The invention specifically relates to a button-type luggage expansion bracket. Background technique [0002] Luggage bags are one of the most important items for travellers. In order to meet the needs of users for different capacities, there is currently a kind of luggage with adjustable capacity, which is especially widely used in cloth fabric bags. Usually The adjustable volume size adjustment cloth is arranged on the movable part 38 and the fixed part 39 of the case bag through the form of a zipper on the case bag. After the zipper is opened, the volume of the case bag can be increased to a certain size, but the adjustable volume of the case bag Due to the large volume, it can only be adjusted to one size, but cannot be adjusted to the size required by the user. The connection between the zippers is only connected by fabric, which cannot play a good supporting role, and the shaping effect of the bag is not good. [0003] The previous application wi...

AI Technical Summary

Problems solved by technology

[0006] The purpose of the present invention is to overcome the shortcomings of the prior art, and provide a button-type luggage expansion bracket to solve the problem that the existing expansion bracket requires a finger to hook the upper end of the snap button and pull it forward, so that the horizontal locking bar and the rack on the inner surface of the snap button Separation, the other four fingers need to cooperate to grasp the edges on both sides of the fixed connector, or press the front of the fixed connector, it is more laborious to pull the buckle, and it is difficult for people with partially incomplete fingers to use

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