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Combined type toy trolley

A trolley and combined technology, used in toys, motor vehicles, baby carriages/strollers, etc., can solve the problems of damage to the strength of pipes, complicated manufacturing processes, pinched fingers, etc., to reduce volume, improve stability and structural strength. , the effect of reducing transportation costs

Inactive Publication Date: 2012-06-27
黄明泰
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The design of the above-mentioned known trolley considers the packaging and transportation costs of the industry, and the bracket of the trolley is designed to be folded, that is, the bracket that constitutes the trolley will have a three-dimensional trolley shape when unfolded, and the pipes will be stacked together when folded. This reduces the volume of the trolley. However, there is a danger in the use of this folding design, that is, when the trolley is folded, the relative rotation of the pipes will make the angle between the pipes smaller, so it is easy to pinch The finger problem, and in order to ensure that the trolley will not be folded suddenly in an unexpected state after unfolding, the operator usually designs two safety locks on the trolley, and the two safety locks must be completely released. It will be folded, and the two safety locks must be fully buckled to ensure that the trolley will not be folded suddenly after unfolding, and the design of relative pivoting between the pipes requires the use of multiple rivets to pass through different pipes. This will destroy the strength of the pipe, and the multiple pivot points will make the manufacturing process of the trolley more complicated. Therefore, this kind of folding trolley needs to use more materials in its manufacture, and the assembly process is complicated and safe. There is room for improvement in terms of performance and structural strength

Method used

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  • Combined type toy trolley
  • Combined type toy trolley
  • Combined type toy trolley

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Embodiment Construction

[0051] All the following drawings are only for the purpose of explaining the basic teaching of the present invention, and the number, position, relationship, and extension of the dimensions of the components constituting the preferred embodiment in the drawings will be described, and relevant after reading and understanding the teaching of the present invention The implementation of changes is an industry skill. Additionally, changes in precise dimensions and dimensional ratios to meet specific strength, weight, strength, and similar requirements are within the skill of the art after reading and understanding the teachings of this invention.

[0052] In different drawings, the same reference numerals are used to indicate the same or similar components; , "outer", "end", "part", "section", "horizontal", "vertical", "area" and similar terms are only for the convenience of the viewer to refer to the structure in the drawing and are only used to help describe the present invention...

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Abstract

The invention discloses a combined type toy trolley. The combined type toy trolley comprises two cushion tubes which are folded and crossing pivoted, two back tubes which are folded and crossing pivoted, two front pin tubes and two hand pushing tubes which are sleeved together, wherein the two cushion tubes, two back tubes, two front pin tubes and two hand pushing tubes are sleeved and assembled by two sleeve joint elements, two sleeve connecting elements, two fasteners and two jointing elements which are fixedly arranged on the tubes so as to form a solid toy trolley frame. The easy combining designed toy trolley is disassembled when the toy trolley is leaving the factory, so the user can decrease the wood volume for packaging, the transportation cost can be efficiently decreased so as to decrease the manufacturing cost thereof, and the intensity and the stability of the frame are promoted.

Description

technical field [0001] The invention relates to a combined toy trolley, especially a toy trolley suitable for children to use as a toy. Background technique [0002] Toy trolleys, toy umbrella carts, etc. that can provide dolls with rides are mostly composed of push tubes, skeletons and wheels. In order to make the umbrella cart easy to store when it is not in use or when it is carried out, the frame part is generally designed to be foldable, that is, the frame of the commonly used umbrella cart is usually provided with movable and lockable joints, so that The umbrella car has two states of unfolding or folding. [0003] When the baby is pushing the toy trolley, if the movable joint of the skeleton collapses suddenly due to collision or other factors, the baby may fall or be injured by the umbrella cart. Therefore, the movable joint structure of the skeleton is very important for the umbrella cart. The use safety of the umbrella car is very important, and it is also relate...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B62B7/00A63H3/52A63H33/00
Inventor 黄明泰
Owner 黄明泰