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Multifunctional child stroller

A multi-functional, trolley technology, applied in the field of machinery, can solve the problems of large folding volume, inconvenient storage, inconvenient travel needs, etc., and achieve the effect of small storage volume, small shaking gap and simple structure

Pending Publication Date: 2018-05-08
永康市佳语金属制品有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, there are problems that the folding volume is too large, which is not convenient for storage, and is not convenient for various complicated travel needs, especially the needs of taking the subway in the city. The excessive folding volume has brought many troubles to users.

Method used

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  • Multifunctional child stroller
  • Multifunctional child stroller
  • Multifunctional child stroller

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] Embodiment 1: as figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, a children's multifunctional trolley, such as image 3 The shown wheel frame structure includes a front wheel assembly and a rear wheel assembly, the front wheel assembly includes a left front wheel 34, a right front wheel 36, and the rear wheel assembly includes a right rear wheel 46, a left rear wheel 30, and also includes a vehicle frame front and rear fork Connector 27, frame rear fork 28, frame front fork 29, third quick release assembly 33, left universal wheel frame 32, right universal wheel frame 31, right foot pad 47, left foot pad 35, right bolt 37 , left bolt 39,

[0035] The other end of vehicle frame rear fork 28 is respectively connected with right rear wheel 46, left rear wheel 30 and adopts right bolt 37, left bolt 39 to fix respectively, and the front end of vehicle frame front fork 29 connects left universal wheel frame 32, right universa...

Embodiment 2

[0048] Embodiment 2: as figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, a children's multifunctional trolley includes: a foldable hand push handle assembly arranged on the hand push rod, a hand push rod folding assembly arranged on the trolley frame, a backrest assembly arranged on the hand push rod, a set The saddle assembly on the push rod, the T-bar handle assembly arranged on the saddle assembly, the trolley frame with unfolding and folding, the front wheel assembly, and the rear wheel assembly.

[0049] The foldable push handle is set on the push rod, including: foldable handle, foldable handle lower part, upper push rod, first pinball button, first spring, first several-shaped spring, first pinball, nut, bolt ; There are holes designed in the inner cavity of the lower part of the folding handle for installing the first spring and the first marbles are locked by bolts, and the principle of spring expansion and contraction ...

Embodiment 3

[0057] Embodiment 3: as figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, a multifunctional trolley for children includes a foldable push handle assembly: a foldable handle, a lower part of the foldable handle, an upper push rod, a first marble button, a first spring, a first several-shaped spring, a first marble , nuts, bolts; holes are designed in the inner cavity of the lower part of the folding handle for installing the first spring and the first pinball button is locked by bolts, and the principle of spring expansion and contraction is used to reset. A square hole is designed at the connection between the folding handle and the lower part of the folding handle, and the combination of the lower part of the folding handle is fixed by bolts; a groove is designed on the outer side of the upper push rod pipe wall to coincide with the convex point in the sleeve, which acts as a limit The role of preventing left and right shaking g...

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Abstract

The invention provides a multifunctional child stroller and belongs to the technical field of machines. The other end of a stroller frame rear fork is connected with a right rear wheel and a left rearwheel, the front end of a stroller frame front fork is connected with a left universal wheel carrier and a right universal wheel carrier, one end of the left universal wheel carrier is connected witha left front wheel, one end of the right universal wheel carrier is connected with a right front wheel, a stroller frame front and rear fork connecting piece is provided with a barb-shaped latch step, and a U-shaped groove in the connecting position of the stroller frame front fork is matched with the barb-shaped latch step on the stroller frame front and rear fork connecting piece; and the stroller frame front and rear fork connecting piece and the stroller frame rear fork are connected and fixed into a whole through a first shaft, the stroller frame front and rear fork connecting piece canrotate, and a third quick-detaching component is fixed to the stroller frame front fork through a stroller frame nut. The stroller frame front fork and the stroller frame rear fork are connected through a second shaft and can rotate; and the height of a saddle is vertically adjusted, and meanwhile the saddle rotates leftwards and rightwards to be folded. A folding push rod overcomes the defect ofinsufficient strength generally existing in folding devices through a left reinforcing sheet, a right reinforcing sheet and a reinforcing shaft.

Description

technical field [0001] The invention relates to a multifunctional trolley for children, which belongs to the technical field of machinery. Background technique [0002] Children's trolley is a tool cart designed to facilitate outdoor travel for babies or children. It is a tool for children to travel outdoors while reducing the burden on adults. It is also a necessity for mothers who take their babies to the streets for shopping and outdoor walking. . With the improvement of national living standards and social progress in our country, there are more and more demands for the use of children's trolleys. [0003] At present, there are many kinds of children's trolley frames in the prior art, and the number of rods of the stroller frame is different, and the connection relationship between each rod is different. The connection positions are different, so the folding principles and folding methods are different. However, there is a problem that the folding volume is too large,...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B62B7/06B62B9/10B62B9/20
CPCB62B7/06B62B9/102B62B9/20B62B2205/003
Inventor 陈江勇
Owner 永康市佳语金属制品有限公司
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