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

Caster and baby carriage

A technology of small casters and baby carriages, which is applied in the field of baby carriages and can solve problems such as the inability to fold the car body

Inactive Publication Date: 2011-07-20
COMBI CORP
View PDF5 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore, when the rear wheels are fully pressed to the outside in the vehicle width direction in the use state to ensure the stability of the vehicle body, even in the folded state, the rear wheels will always be pushed out, so that only in the rotational movement of the rear wheels , the vehicle body cannot be folded compactly in the vehicle width direction

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
  • Caster and baby carriage
  • Caster and baby carriage
  • Caster and baby carriage

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0090] figure 1 It is a perspective view of the stroller of one aspect of this invention. First, the overall structure of the stroller 1 will be described. The stroller 1 includes a body 2 and a seat 3 supported by the body 2 . The vehicle body 2 is equipped with a front foot 4, a pair of rear feet (only one side is shown in FIG. The front foot 4 has a pair of front foot frames 9 . The front leg frames 9 are formed using hollow pipes, and their lower ends converge at the center in the left-right direction (sometimes referred to as the vehicle width direction) of the vehicle body 2, and the front wheels 10 are attached to the lower ends. Rear wheels 11 are attached to respective lower ends of the rear legs 5 . The front wheel 10 has a structure in which a pair of tires 10a are coaxially connected by an axle 10b. The distance between the tires 10 a in the axle direction is much smaller than the distance between the rear wheels 11 . Thus, the front wheel 10 is substantiall...

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

A baby carriage is provided to prevent deformation of or damage to the baby carriage by releasing a lock member of rear wheels in case when excessive torque is applied to a caster body. A baby carriage(1) includes a first link unit, a second link unit, and a link connection unit. The first link unit includes a front leg and a manual push frame as a part, is parallelogrammic in shape, and moves the manual push frame down horizontally on the ground when the baby carriage is folded. The second link unit is parallelogrammic in shape, includes a pair of rear leg arms arranged in parallel, and moves a rear leg back and forth. The link connection units connect the first and second link units and are interlocked with the first link unit for moving the rear leg to a front leg.

Description

[0001] This application is a divisional application of an invention patent application with an application date of January 16, 2008, an application number of 200810004056.9, and an invention title of "baby carriage". technical field [0002] The present invention relates to a stroller with a foldable body, a caster having a locking function for preventing rotation of wheels, and a stroller using the caster. Background technique [0003] Conventionally, as such a stroller, there is a structure in which the push frame is folded back to the vicinity of the base of the handle. As other baby carriages, there is also known a baby carriage with a structure in which a link mechanism is formed by using the front legs, an armrest, a push frame, and a seat frame as link members, and the push frame is moved downward by the operation of the link mechanism. Move, and rotatably connect the armrest and the rear foot, connect the push frame and the rear foot via the rear foot bracket, and ro...

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): B62B7/08B62B9/00B60B33/02
CPCB62B7/083
Inventor 森口健太郎谷崎雅志泽谷健次郎浅野顺一
Owner COMBI CORP
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