Abstract:
A shoe with changeable styles comprises a sole having a plurality of positioning holes; an insole being installed above the sole, a plurality of positioning nail being installed below the insole and peripherals at two sides of the insole being formed with embedding holes; and a vamp firmly securing above the insole, and a periphery of the vamp being installed with retaining surfaces bending inwards. By aforesaid structure, the positioning nails at the insole are engaged with the positioning holes of the sole. The shoes are assembled easily and quickly. Furthermore, the vamp can be pulled out easily. The user may update the color, shape and style of the shoes as desired.

Description:
BACKGROUND OF THE INVENTION  
         [0001]    The present invention relates to a shoe with changeable styles, wherein shoes are assembled easily and quickly. Furthermore, the vamp can be pulled out easily. The user may update the color, shape and style of the shoes as desired.  
           [0002]    In the prior art shoes, the vamp  1  is seamed to a predetermined position on the insole  2  (referring to FIG. 1) and then is combined with the sole  3 . However, the seaming work is performed by a professional worker having experience of several years so as to have a perfect and comfort shoe. However, this causes a burden in the labors. If the seaming work is not good, it is possible that seaming wires are exposed from the surface of the sole  3 . Furthermore, since the vamp  1  is curved surface so that the seaming speed is low and thus the cost in manufacturing is high. The seaming wire is easily broken due to wear. Furthermore, as the vamp  1  is destroyed, it can not be updated.  
           [0003]    Furthermore, the style, such as colors, pattern, etc. of the vamp  1  can not be changed. Therefore, the manufacturer must product shoes of different styles and therefore, various molds are necessary. This causes that the cost is high.  
           [0004]    Therefore, there is an eager demand for a novel shoe which has a changeable style.  
         SUMMARY OF THE INVENTION  
         [0005]    Accordingly, the primary object of the present invention is to provide a shoe with changeable styles, wherein the assembly detaching and updating works can be performed quickly. In using the user may update with different colors and styles. No seaming work is necessary so that time and labor are saved. Moreover, the present invention has a beautiful outlook.  
           [0006]    To achieve above objects, the present invention provides a shoe with changeable styles comprising a sole having a plurality of positioning holes; an insole being above the sole, a plurality of positioning nail being installed below the insole and peripherals at two sides of the insole being formed with embedding holes; and a vamp firmly securing above the insole, and a periphery of the vamp being installed with retaining surfaces bending inwards.  
           [0007]    By aforesaid structure, the positioning nails at the insole are engaged with the positioning holes of the sole. The shoes are assembled easily and quickly. Furthermore, the vamp can be pulled out easily. The user may update the color, shape and style of the shoes as desired.  
           [0008]    The various objects and advantages of the present invention will be more readily understood from the following detailed description when read in conjunction with the appended drawing. 
       
    
    
     BRIEF DESCRIPTION OF THE DRAWINGS  
       [0009]    [0009]FIG. 1 is a perspective view of a prior art shoes.  
         [0010]    [0010]FIG. 2 is an exploded perspective view of the first embodiment in the present invention.  
         [0011]    [0011]FIG. 3 is a schematic view showing the assembly structure of the insole and the positioning nail in the present invention.  
         [0012]    [0012]FIG. 4 is a schematic view showing the positioning holes of the first embodiment of the present invention.  
         [0013]    [0013]FIG. 5 is the perspective view of the first embodiment in the present invention.  
         [0014]    [0014]FIG. 6 is an assembled cross sectional view of the first embodiment in the present invention.  
         [0015]    [0015]FIG. 7 is an exploded view of the second embodiment in the present invention.  
         [0016]    [0016]FIG. 8 is a schematic view showing the trench and positioning hole of the second embodiment in the present invention. 
     
    
     DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS  
       [0017]    In order that those skilled in the art can further understand the present invention, a description will be described in the following in details. However, these descriptions and the appended drawings are only used to cause those skilled in the art to understand the objects, features, and characteristics of the present invention, but not to be used to confine the scope and spirit of the present invention defined in the appended claims.  
         [0018]    Referring to FIGS.  2  to  8 , the present invention mainly comprises the following components.  
         [0019]    A sole  10  has a plurality of positioning holes  11  at a periphery thereof near an upper surface of the sole  10 . The positioning holes  11  are arranged along an outline of the sole  10 . Each positioning hole  11  has an inverse round tapered shape but not penetrating the sole  10 . An annular rib  111  is formed neat a lower end of the positioning hole  11 .  
         [0020]    An insole  20  is installed above the sole  10 . A plurality of positioning nails  21  are installed below the insole  20 , which are arranged at positions with respect to the positioning holes  11  of the sole  10 . Between the positioning nails  21  are formed with connecting pieces  211  for connecting the nails so that the positioning nails  21  are arranged continuously. By the positioning nail  21  to be embedded into the positioning hole  11 , the sole  10  is combined with the insole  20 . A distal end of the positioning nail  21  has an annular trench  212  at position with respect to the rib  111  of the positioning hole  11  so that as the trench  212  and the rib  111  are buckled, the positioning nail  21  is retained in the positioning hole  11 . The positioning nail  21  is made in advance and then is placed in a mold of the insole  20 . After the insole  20  is injected, part of the nail is enclosed, while body of the nail is exposed (referring to FIG. 3) so that the positioning nails  21  and insole  20  are made integrally. At peripheries of two sides of the insole  20  are installed with embedding holes  22  which is exactly at a periphery of the positioning nails  21  and insole  20 .  
         [0021]    A vamp  30  is firmly secured above the insole  20 . Two sides at a periphery of the vamp  30  are installed with inward bending retaining surfaces  31 . Each retaining surface  31  is formed with a plurality of through holes  32  being positioned with respect to the positioning nails  21  of the insole  20  so that the retaining surfaces  31  pass through the embedding holes  22 . Meanwhile the through holes  32  exactly embeds in the positioning nails  21  for fixing. By aforesaid components, in the present invention, since the positioning nails  21  are made in advance, and then is placed in the mold body of the insole  20 . After the insole  20  is injected, part of the nail is enclosed, while body of the nail is exposed so that the positioning nails  21  and insole  20  are made integrally. Therefore, as it is desired to assembly the present invention, it is only necessary to pass the retaining surfaces  31  through the embedding holes  22  and meanwhile, the through holes  32  of the retaining surfaces  31  are exactly embedded into fixing positions on the positioning nails  21  (referring to FIG. 5). Then, the insole  20  is pressed downwards to the sole  10  so that the positioning nails  21  are embedded into the positioning holes  11 . Since the trench  212  is buckled to the rib  111  the positioning nails  21  are buckled to the positioning holes  11 . Therefore, the sole  10  and the insole  20  are combined as an integral body and meanwhile the retaining surfaces  31  of the vamp  30  are clamped between the sole  10  and the insole  20  to be formed as an integral body.  
         [0022]    In using the present invention, since the trench  212  is buckled to the rib  111 , other than the insole  20  is combined with the sole  10  as an integral body, and further, the weight of the user acts on the palms so as to apply a force to the present invention, thereby, causing the positioning nails  21  to be fastened in the positioning holes  11  not being necessary to care about that the sole  10 , insole  20  and vamp  30  will decompose.  
         [0023]    If different styles or colors are desired to be used, then the user may pull the insole  20  from the sole  10  so that the positioning nails  21  are separated from the positioning holes  11 , and then the through holes  32  are separated from the positioning nails  21 . Then, it is pulled out from the embedding holes  22 . Thus, the vamp  30  and insole  20  can be updated.  
         [0024]    Moreover, a whole mask vamp  30  illustrated in FIG. 7 can be used in the present invention. The periphery of the bottom has inward bending retaining surfaces  31 ′. The periphery of the bottom thereof is installed with inward bending retaining surfaces  31 ′ and a through holes  32 ′ are installed.  
         [0025]    The sole  10 ′ has a part which is identical to the aforesaid structure. The sole  10 ′ has a plurality of positioning holes  11 ′ at a periphery thereof near an upper surface of the sole  10 ′. The positioning holes  11 ′ are arranged along an outline of the sole  10 ′. Each positioning hole  11 ′ has an inverse round tapered shape but not penetrating the sole  10 ′. An annular rib  111 ′ is formed neat a lower end of the positioning hole  11 . However, in this embodiment, water-proof trenches are installed above the sole  10 ′ near an inner side of the periphery thereof and near an outer side of the positioning holes  11 .  
         [0026]    An insole  20 ′ is installed above the sole  10 . A plurality of positioning nails  21 ′ are installed below the insole  20 ′. Between the positioning nails  21 ′ are formed with connecting pieces  211 ′ for connecting the nails so that the positioning nails  21 ′ are arranged continuously. The positioning nail  21 ′ to be embedded into the positioning hole  11 ′. The positioning nails  21 ′ are arranged continuously.  
         [0027]    Therefore, by aforesaid assembly steps, the retaining surface  31 ′ in the whole mask vamp  30 ′ is bent downwards and the positioning nail  21 ′ is embedded into the through holes  32 ′ to be further combined with the positioning holes  11 ′ of the sole  10 ′. In separation, the vamp  30  is detached from the sole  10 ′ of the insole  20 ′.  
         [0028]    The present invention has the following advantage:  
         [0029]    1. By the positioning nails  21  and  21 ′ and positioning holes  11 ,  11 ′, the vamps  30  and  30 ′, insoles  20  and  20 ′ can be assembled, detached and updating easily.  
         [0030]    2. Since in the present invention, trench  212  is installed in the positioning nail  21 , which is buckled to the rib  111  in the positioning hole  11 , the insole  20  is firmly secured to the sole  10 .  
         [0031]    3. The present invention can be assembled easily and rapidly.  
         [0032]    Therefore, the detaching work can be performed quickly. In using the user may update with different colors and styles.  
         [0033]    4. In the present invention, no seaming work is necessary so that time and labor are saved. Moreover, the present invention has a beautiful outlook.  
         [0034]    5. In the present invention, water-proof trenches  12  are installed above the sole  10 ′ near an inner side of the periphery thereof and near an outer side of the positioning holes  11 .  
         [0035]    The present invention is thus described, it will be obvious that the same may be varied in many ways. Such variations are not to be regarded as a departure from the spirit and scope of the present invention, and all such modifications as would be obvious to one skilled in the art are intended to be included within the scope of the following claims.