CN86209895U - Length-changeable footwear - Google Patents

Abstract

The utility model discloses a movable device which can change the length of the footwear. A set of movable devices are added between the shoe heel and the heel in the foot bottom on the basis of the various footwear. The adjustable length of the footwear is to fit for the length of the foot bottom of the user. The utility model can be suitable in various shoes to form adjustable shoes for people whose foot bottoms grow in particular to teenagers and children.

Description

Length-changeable footwear

The utility model belongs to the daily living article field.

The shoes of people dress all can not change its length through wearing until the whole process of junk from buying new footwear back usually in the daily life, have one to cry that perhaps trim the feet to fit the shoes be exactly to cater to this saying in the Chinese idiom.And constitute the essential part of shoes, can divide as sole has flat (liberation footwear, cloth shoes), has with (leather shoes), high with (sandals).Branch has group's (cloth shoes, rubber soled shoes) aspect upper of a shoe, does not have group's (slippers, sandals), high side (wool shoe), high boot (water shoes, water shoes).Aspect materials, sole rubber, plastics etc.The useful soft cloth of upper of a shoe, leather etc.Because the sole and the upper of a shoe length of these footwear all are changeless, more suitable to the elderly and adult, but the teenager, children, the child that increase sole to increasing along with age gradually are that footwear are not mashed, and sole increases, wear again and wear and do not conform to, that loses is unfortunate again, has often caused waste, and children's water shoes has just more loomed large.On May 21st, 1986 Patent Gazette for Utility Models A63C1/26,1/30, announced a kind of " telescopic ice speed skating sport footwear ", existing at present ice speed skating sport footwear: the defective that a pair of shoes only is fit to a kind of fixing feet type proposes.The footwear type that is characterized in skate propulsion mechanisms can be regulated, but this footwear only are suitable in the ice rink use of closing, and its heelpiece is to ride on the heel, utilizes the fracture of heel and heelpiece to separate and regulates its length, moreover is heel and the direct kiss the earth of heelpiece.Do not mix problems such as sand, mud, water in the footwear tripe when needing to consider to wear.

The purpose of this utility model provides a kind of shoes head of improved variable length.Advantages such as the utility model can act on all types of shoes of selling in the market, makes shoes before its junk, can go to regulate corresponding length along with user's sole length, has satisfaction comfortable and easy to wear, and is durable.

Principle of the present utility model is achieved in that between heelpiece and heel that is the pin room when wearing correspondence with the lower part, change several movable sole sheets into by original part of fixing with heelpiece and heel, can be divided into 1-3 piece (this paper is shelves) here, when will extending, shoes need movable buckle plate is pushed aside, load onto the link stopper of the size that will extend, allow upper of a shoe and interior pad also extend required dimensions length simultaneously thereupon, prick (button) tight upper of a shoe, the also folding suitable length of interior pad is pressed lower pinch plate again, just can realize the purpose of lengthening shoes.When need shortened, the sole sheet was moved in removable deactivation, pushes buckle aside, and upper of a shoe and interior pad are folded back relevant position bundle (button) tightly, pressed lower pinch plate again and got final product.

The purpose of this utility model reaches by following approach; When need during with one grade of footwear lengthening, pull movable button axle (10) and leave movable buckle plate half round cut (13), elongate one grade with the handgrip shoes, again movable buckle plate (1,4) is pressed, make movable buckle plate half round cut (15) be inserted in movable button axle (10), again movable sole sheet (5) is loaded onto sole movable buckle plate interval, and with on movable sole bobbin (6) the insertion movable buckle plate half round cut (12), it is tight that simultaneously (button) pricked in the position of also upper of a shoe and interior pad being moved to corresponding length, promptly finished one grade the work step of extending at this moment.Repeat that above-mentioned action can realize extending two, the length of third gear.In the time will shortening, otherwise said process is carried out, and upper of a shoe and interior pad put in order can realize shortening.Above-described shoes can be made corresponding variation with each one sole length and are convenient to wear.

When the utility model adopts following structure to constitute, easy to use, elegant in appearance, cost only increases about 0.4 yuan, because head of the present invention only is assemblied on the sole, also relates to upper of a shoe and interior pad, and the other parts of shoes are not all changed, die in conjunction with the accompanying drawings, further describe below the present invention is done:

Fig. 1 is a movable sole front section view of the present utility model, wherein by movable buckle plate (1,4) heelpiece (2), movable buckle plate axle (3,10), and movable sole sheet (5,7), movable sole bobbin (6,8), heel (9) is formed.

Fig. 2 is the side view of movable buckle plate (1,4), and wherein by circular fixed shaft hole (11), semicircle breach (12,13,14,15,16) is formed.

The movable buckle plate axle (3) of Fig. 1 is to be embedded in the heelpiece (2), makes with the round iron of 2～3 millimeters of φ, and both ends are that riveting is real after injecting movable button plate hole (11), movable buckle plate (Isosorbide-5-Nitrae) can only be rotated around it, and can not skid off by play. Movable buckle plate (1,4) optional thick 1.5～2 millimeters iron plate is made, bore the hole (11) except joining with fixed axis (3), also manufacture into half round cut (13 with fixed axis (10) both ends annular groove external diameter, 15,16), with activity buckle shaft (6,8) annular groove external diameter in both ends manufactures into half round cut (12,14). Fixedly buckle shaft (10) select materials with buckle shaft (3) with, be to be embedded in the heel, but the annular groove of both ends processing is that external diameter is about 1～2 millimeter of φ, flute length makes it to put behind the movable buckle plate half round cut and can not deviate from corresponding to movable buckle plate thickness. It is fixed that sole bobbin (6,8) is also looked all kinds of shoes, generally gets 1.5～2.5 millimeters round iron and be embedded in the corresponding active shoe egative film, stretches out two cephalic pars processing annular groove dimensional requirement and buckle shaft (10) together. Depending on the performance of all kinds of shoes with in conjunction with the width of shoes, the active shoe egative film can divide 1～3 grade (piece), the width of every grade (piece) is 5～10 millimeters, thickness is the same thick with original sole, it is fixed that length is pressed the footwear original shape, the interior pad corresponding with the active shoe egative film and upper of a shoe are sewed up and are connected, and manufacture raw material and look various shoes performances are selected soft wear resistant, water imbibition difference or the material that do not absorb water is made. Movable upper of a shoe and interior pad both sides are stitched into one with the upper of a shoe of heelpiece part and the upper of a shoe of heel portion respectively, and the whole footwear type after its elongation and the shortening and the footwear type of common regular length are of a size, and do not have excessive difference. When shoes need shorten, then upper of a shoe and the interior pad of activity interval are turned up forward together, make it subsides and be stacked in interior side. Activity interval upper of a shoe outside upper end should cooperate corresponding spring snap fastener or the binding knob of nailing on of active shoe egative film, so as when shoes are flexible as the fixing position of upper of a shoe and interior pad, reach the purpose of adjustment shoes length.

Be hard for original upper of a shoe, if shoes are reached when the longest, make the external form of activity footwear upper consistent, then can former side be extended to C, D point at A, the B of Fig. 1 point, shoes are moved to when the longest, the complete outer side of one cover is also arranged, when shoes shorten, it is ridden over outside the side on the heel.

Are the high side hard of holding concurrently for shoes, such as Labor protection shoes and wool shoe, available identical energy of raw material configuration is walked around the band of 2 of vamp arrival B, D by A, C point among Fig. 1, loads onto the spring snap fastener or buckles bundle at four angles, can be incubated like this, can increase external form U.S. again.

The utility model is described in further detail below with reference to accompanying drawing embodiment again: when need extend shoes, pull movable buckle plate (1,4), make movable button plate hole (13) leave clip axle (10), draw back with the line (or snap fastener) of hand the upper of a shoe upper end, then footwear are elongated one grade, afterwards with movable buckle plate (1,4) press, make movable button plate hole (15) be inserted in clip axle (10), shoes are retightened, movable sole sheet (5) is inserted between the sole area after elongating again, and the two ends of movable egative film axle (6) are inserted on the movable button plate hole (12), the line (or snap fastener) of putting movable upper of a shoe upper end at last in order gets final product, repeat above-mentioned process, shoes can be increased a grade number again.When need shorten shoes, otherwise above-mentioned course of action is carried out, can reach the purpose of shortening.

The utility model has following advantage compared to existing technology:

1. increase with the action of shortening shoes simply, readily removablely easily change, easy to use, head is loaded onto and is seemed elegant in appearance after shoes use.

2. prolong utilization rate, the especially children of shoes, rubber soled shoes that child wears, water shoes etc.

3. manufacturing cost need not excessively increase, and only increases about 0.4 yuan.

Claims (4)

1, a kind of shoes of variable length, by movable buckle plate [1,4], heelpiece [2], movable button axle [3,10], movable sole sheet [5,7], movable sole bobbin [6,8], pad is formed in heel [9] and the corresponding upper of a shoe, it is characterized in that:

Heelpiece [2], movable sole sheet [5,7], heel [9] are to separate respectively to be one, again by movable buckle plate [1,4], with heelpiece and heel or in the centre by the required movable sole sheet of the adding formation activity sole that fuses.

2, according to the described device of claim 1, it is characterized in that: movable button axle (3) is embedded in the heelpiece (2), and movable button axle (10) is embedded on the heel (9), and movable sole bobbin (6,8) is embedded in respectively in the movable sole sheet (5,7),

3, according to the described device of claim 1, it is characterized in that: fixed shaft hole in the movable buckle plate (11) is circular, and breach (12,13,14,15,16) is semicircle,

4, according to claim 1 and 3 described devices, it is characterized in that: fixed shaft hole (11) and movable button axle (3) riveted joint, half round cut (13,15,16) can be respectively and movable button axle (10) socket, movable sole bobbin (6,8) can and half round cut (12,14) socket.

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