Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Semi-hard shell-type wheel type packsack

A hard-shell wheeled, semi-hard shell technology, applied in clothing, travel or camping equipment, luggage, etc., can solve the problem that backpacks and trolley cases cannot be effectively waterproof, cannot ensure that the items in the bag are not squeezed, and are inconvenient to carry. and other problems, to achieve the effect of reducing human body weight, saving physical strength, and carrying items conveniently.

Inactive Publication Date: 2012-05-02
杨茂亮
View PDF0 Cites 3 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, people carry personal belongings in various ways, but in general, backpacks or trolley cases are generally used for carrying luggage. The backpack is relatively soft and has a relatively large capacity, but the disadvantage is that it cannot be dragged. There is no guarantee that the items in the bag will not be squeezed, and the material of the trolley case is harder than the backpack, which can protect the items in the box. However, due to the small diameter of the wheel body and poor passability, it is very inconvenient to carry when climbing mountains and stairs, and the backpack and The trolley case is not effectively waterproof, and it is very inconvenient to use in a relatively harsh environment

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Semi-hard shell-type wheel type packsack
  • Semi-hard shell-type wheel type packsack
  • Semi-hard shell-type wheel type packsack

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0011] exist figure 1 In the shown embodiment, the articles to be carried are put in from the opening (3) of the drawstring pocket, and the front lower hard bag body (1) cooperates with the rear upper soft bag body (2) to fully protect the articles to be carried.

[0012] exist figure 2 In the shown embodiment, the retractable two-handle push-pull rod (4) is stretched upwards from the opening (3) of the drawstring bag, the straps (5) are folded, and the backpack becomes a trolley case by being dragged by the large-diameter rollers (7).

[0013] exist image 3 In the shown embodiment, the shoulders of the human body are inserted into the backpack straps (5), the back rests on the soft air-permeable cushion (6), and the large-diameter rollers (7) are used to prevent the backpack from moving left and right during exercise.

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses an outdoor packsack, namely a semi-hard shell-type wheel type packsack which is convenient for carrying objects and can fully protect the carried objects from being threatened by severe environments. The packsack can conveniently realize conversion of various carrying modes and integrates the advantages of the packsack, a handcart and a draw-bar box. A harder front lower half part of packsack body protects the safety of the carried objects, and the softer rear upper half part of the packsack body is convenient for taking the objects and adjusting the volume; and the packsack is convenient for carrying the objects and is labor-saving.

Description

Technical field [0001] The invention relates to a travel backpack for outdoor use. The front and lower parts are made of relatively hard and wear-resistant material, and the rear upper part is made of soft material. There are retractable double-handle push-pull rods inside, and large-diameter wheels on the outside. It combines a backpack and a trolley. , trolley case in one, convenient for carrying luggage during outdoor sports and travel. Background technique [0002] At present, people carry personal belongings in various ways, but in general, backpacks or trolley cases are generally used for carrying luggage. The backpack is relatively soft and has a relatively large capacity, but the disadvantage is that it cannot be dragged. There is no guarantee that the items in the bag will not be squeezed, and the material of the trolley case is harder than the backpack, which can protect the items in the box. However, due to the small diameter of the wheel body and poor passability...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): A45C5/14A45F3/04
Inventor 杨茂亮
Owner 杨茂亮
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com