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

Easily extendable luggage pull rod provided with a plurality of loop bar sections

A technology for knots and bags, which is applied to travel products, applications, clothing, etc., can solve the problems of unsmooth use of pull rods, easy failure of spring-controlled engaging components, and inability to fully meet the user's requirements for adjusting the length of the pull rods. handy effect

Inactive Publication Date: 2012-10-17
DONGGUAN SUMMIT LUGGAGE
View PDF7 Cites 4 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the spring-controlled snap-in component makes this solution only able to set two inner tie rods, which cannot fully meet the user’s requirements for adjusting the length of the tie-rod, and the spring-controlled snap-in component is extremely prone to failure, making the use of the tie rod extremely difficult

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
  • Easily extendable luggage pull rod provided with a plurality of loop bar sections
  • Easily extendable luggage pull rod provided with a plurality of loop bar sections
  • Easily extendable luggage pull rod provided with a plurality of loop bar sections

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0015] Reference figure 1 , An easily retractable luggage pull rod with multiple sets of rods, comprising a handle 1, a base 2 and at least two sets of rods sleeved with each other. The bottom of the last set of rods 40 is fixed to the base 2, and the first set of rods The top of the rod 10 is fixedly connected to the handle 1, and two positioning holes 3 are provided on the left and right sides of each section of the sleeve rod.

[0016] The adjacent sleeve rods are connected by the connecting piece 200. Reference figure 2 , image 3 with Figure 4 , Respectively show the connecting piece 200 of the easy-telescopic luggage pull rod with multi-section rods of the present invention. The connecting member 200 includes a housing 210, and a sliding block 220 is provided in the housing 210. The upper end surface 211 of the housing 210 is provided with an inlet hole 215, and the lower end surface 212 is provided with a push rod 216. The upper end surface of the sliding block 220 is ...

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 provides an easily extendable luggage pull rod provided with a plurality of loop bar sections, wherein the easily extendable luggage pull rod comprises a handle, a base and at least two loop bar sections sleeved with each other, wherein the bottom part of the last loop bar section is fixedly connected with the base; the top part of a first loop bar section is fixedly connected with the handle; the left side of each loop bar section is provided with an upper locating hole while the right side of each loop bar section is provided with a lower locating hole; each loop bar section is connected with the adjacent loop bar section by a connector; the connector comprises a shell; and the inner part of the shell is provided with a sliding block. The easily extendable luggage pull rod provided with a plurality of loop bar sections has advantages that a plurality of loop bar sections are flexibly arranged in requirements; and the pull rod is flexible, so that the pull rod is very convenient to use.

Description

Technical field [0001] The present invention relates to the technical field of luggage pull rods, in particular, to an easily telescopic luggage pull rod with a multi-section sleeve rod. Background technique [0002] The lever on the luggage is a functional part of the luggage, used to drag the luggage to move. At present, the common luggage trolleys on the market are specially equipped with a trolley sleeve fixed on the luggage. The trolley can be expanded and contracted in the trolley sleeve for easy hiding when not in use. The improvement of the luggage trolley structure mostly focuses on the automatic ejection of the trolley, the positioning device and the arbitrary adjustment of the height of the trolley to adapt to users of different heights. [0003] For example, Chinese patent CN2379008 discloses a pull rod device for a suitcase, which is composed of a base, an outer rod and a pull rod. The base is provided with a receiving groove for assembling the outer rod. The upper en...

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
Patent Type & Authority Applications(China)
IPC IPC(8): A45C13/26
Inventor 许文宝
Owner DONGGUAN SUMMIT LUGGAGE
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