Draw-bar box

Abstract

The invention relates to a draw-bar box which comprises a first box, a second box, a clamping mechanism, a draw bar and rollers, and can solve the following problems in the use process of the draw-bar box: a, the space in the draw-bar box is not fully used due to non-uniform space distribution in the traditional draw-bar box and different sizes of luggage when the luggage is stored, and so the space utilization rate of the interior of the draw-bar box is low; b, in the general short-time business trip process, people do not carry too many clothes, so that the clothes need to be cleaned in time, and when people need to be urgently on a business trip after the clothes are cleaned, the clothes are wet and placed in the draw-bar box, the clothes are smelly, and follow-up wearing of the clothes is affected; and c, in the business trip process, when two cases are needed due to too much luggage, two hands need to pull the draw-bar box at the same time, other hand activities such as navigation and ticket checking cannot be carried out, inconvenience is caused to travel, and the travel experience of people is affected.

Description

technical field [0001] The invention relates to the technical field of trolley cases, in particular to a trolley case. Background technique [0002] The trolley case refers to a suitcase with a trolley and a roller. It is widely used because of its convenience. The trolley case is divided into a single-tube trolley and a double-tube trolley. The tube of the trolley is also divided into a square tube and a round tube. This greatly reduces the burden. The trolley case can be carried or dragged. The wheels of the trolley case we usually use are basically located at the bottom of the case. Modern people have designed a new form of trolley case, which is designed as a round The shape of the drum, and the wheels are completely outsourced on the outside of the box. This roller design makes this trolley case better adaptable to different terrains. For example, you can easily go up and down the stairs by directly pulling the box. During people’s business trips, the trolley case It i...

AI Technical Summary

Problems solved by technology

[0005] The present invention provides a trolley case, which can solve the following problems in the use of the trolley case: a. Due to the uneven space distribution inside the traditional trolley case, the size of the luggage is different when storing luggage, resulting in the use of space inside the trolley case Insufficient, resulting in a low space utilization rate inside the trolley case. b. During a short business trip, people will not carry too much clothes, so the clothes need to be cleaned in time. Putting wet clothes in the suitcase will cause the clothes to smell, which will affect the subsequent wearing of the clothes. c When traveling on business trips, when you have too much luggage and you need to bring two suitcases, you need to pull the trolley suitcase with two hands at the same time, and you cannot navigate. Ticket checking and other hand activities cause travel inconvenience and affect people's travel experience

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