CN2710415Y - Extension heel having spring - Google Patents

Abstract

The utility model relates to an extension heel with a spring, particularly the necessities for human beings. The patent number is 01209041.7; the utility model discloses the proprietary technology of 'pressure air circulation shoes'; the 'pressure air circulation shoes' have the defects of complicated structure, high cost, etc. The utility model provides an extension heel with a power-assisted spring, and has simple structure and walking legerity. The utility model has the technical proposal that the bottom cover 2 of the extension heel is provided with a hollow lower positioning column 4; the external side of the lower positioning column 4 is sheathed with one end of the spring 5 and the lower side is embedded with a cap nut 3. The upper cover of the bottom cover 2 of the extension heel is buckled with the upper cover of the extension heel 1; a hollow upper positioning column 6 is arranged in the upper cover of the extension heel 1; the external side of the upper positioning column 6 is sheathed with the other end of the spring 5; the upper part is provided with through holes; a screw bolt 7 passes through the through holes of the upper positioning column 6 to be engaged with the cap nut 3 of the lower positioning column 4. When wearing the shoes with extension heels with springs, people can feel relaxed by the aid of the spring. The utility model has the advantages of starting assistance and comfortable wear.

Description

The expandable-and-contractable shoe that has spring is followed

One, technical field

The utility model relates to human needs's articles for use, and especially a kind of expandable-and-contractable shoe that has spring is followed.

Two, background technology

It is for the ease of walking that the people wears footwear, when being walked, the wearer stops over easily, it is laborsaving to start to walk, walk long distances is indefatigability also, at number of patent application 01209041.7, " a kind of pressure air circulation footwear " patented technology is disclosed, cylinder is set in heel, air admission hole, piston is set in the cylinder, the piston upper end is connected with the compression spring, the lower end is connected with metallic rod, metallic rod is passed outside the footwear by heel bottom preformed hole, and heel and sole are screwed and are that integral body, sole rear portion establishes the UNICOM's cylinder and above the sole of being used to bore a hole, front end is established steam vent above the sole, steam vent and be used to the perforation between by air slot UNICOM.Exist complex structure, weak points such as cost height.

Three, summary of the invention

The purpose of this utility model provides a kind of simple in structure, and is light and handy when dress is walked, and the expandable-and-contractable shoe that has spring of energy power-assisted is followed.

The technical scheme that the purpose of this utility model adopted is, catch up with lid and flexiblely form by flexible with bottom, it is flexible with the following reference column that hollow shape is arranged in the bottom, following reference column is with spring one end outward, is embedded with nut down, flexible with being buckled with the flexible lid of catching up with on the bottom, flexible the last reference column that hollow shape is arranged in the lid of catching up with, last reference column be with outward spring the other end, on through hole is arranged, bolt passes the through hole of reference column and the nut of following reference column meshes.

When using the utility model, be connected with sole in advance, people wear the footwear that the expandable-and-contractable shoe that has spring is followed, and by means of spring the people are felt easily, and the power-assisted that starts to walk is comfortable and easy to wear.The utility model is simple and compact for structure, and it is simple to make assembling, effect obvious results, characteristics such as cost is low.

Four, description of drawings

Further specify the utility model below in conjunction with accompanying drawing.

Accompanying drawing is the utility model sectional structure schematic diagram.

Among the figure: flexible the catching up with of 1-covered the last reference column 7-bolt of reference column 5-spring 6-under the flexible bottom 3-nut 4-of following of 2-

Five, the specific embodiment

As shown in drawings, the flexible following reference column 4 that covers hollow shape with bottom 2, following reference column 4 is outer to be with spring 5 one ends, be embedded with nut 3 down, flexible be buckled with flexible catching up with bottom 2 upper ends and cover 1, flexible catching up with covered the last reference column 6 that is stamped hollow shape in 1, last reference column 6 is outer be with spring 5 the other end, on through hole is arranged, the through hole that bolt 7 passes reference column 6 meshes with the nut 3 of following reference column 4.

Claims (1)

1, a kind of expandable-and-contractable shoe that has spring is followed, catch up with lid (1) and stretch and follow bottom (2) to form by flexible, it is characterized in that flexible with the following reference column (4) that hollow shape is arranged in the bottom (2), following reference column (4) is outer to be with spring (5) one ends, be embedded with nut (3) down, flexible with being buckled with the flexible lid (1) of catching up with on the bottom (2), flexible catching up with has the last reference column of hollow shape (6) in the lid (1), last reference column (6) is outer be with spring (5) the other end, on through hole is arranged, the through hole that bolt (7) passes reference column (6) meshes with the nut (3) of following reference column (4).