CN217906511U

CN217906511U - Shoe sole

Info

Publication number: CN217906511U
Application number: CN202222172103.9U
Authority: CN
Inventors: 邓荣坚; 李晓拓
Original assignee: Huangpu Institute of Materials
Current assignee: Huangpu Institute of Materials
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2022-11-29
Anticipated expiration: 2032-08-17

Abstract

The utility model relates to a shoes material technical field discloses a sole, including sole main part and reinforcing plate, the reinforcing plate inlays the inside of locating the sole main part, the reinforcing plate includes the reinforcing plate base member and locates the inside continuous fibers of reinforcing plate base member, and the reinforcing plate base member is the thermoplastic resin material, the material of sole main part is the same with reinforcing plate base member material, the sole main part links to each other with the reinforcing plate through one time mould pressing injection moulding, when carrying out sole manufacturing, can become a whole through the mould pressing with the sole main part with the reinforcing plate, the preparation technology that sole and reinforcing plate combine has been simplified, the production efficiency is improved, in addition, the expense that the bonding reinforcing plate brought has been saved, be convenient for batch production, and guarantee the firm in connection, improve product quality.

Description

Shoe sole

Technical Field

The utility model relates to a shoes material technical field especially relates to a sole.

Background

The reinforced composite material plate composed of continuous fiber and thermoplastic resin has the characteristics of light weight, high strength, and capability of being molded by injection molding, and the composite material plate is widely applied to the fields of automobile industry, aerospace, war industry, electronics and the like.

At present, the sole is except will possessing the travelling comfort, still must possess certain intensity, sprain in order to prevent the foot when strenuous exercise, in order to strengthen the intensity of sole, the reinforcing plate that plays the additional strengthening can generally be pasted on the sole, generally adopt the carbon fiber board to strengthen the intensity of sole as the reinforcing plate, but the carbon fiber board is thermosetting material, can only link through the mode of bonding between the material of sole, the carbon fiber board still need come the mould pressing to certain shape through the mould before the bonding just can with the sole complete laminating together, the technology is complicated and can increase the cost, be unfavorable for mass production, simultaneously because glue bonding need be used, not only the environmental protection, still there is the insecure phenomenon of connection.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: how to simplify the manufacturing process of combining the sole and the reinforcing plate, improve the production efficiency, save the cost brought by bonding the reinforcing plate, realize mass production and ensure firm connection.

In order to solve the technical problem, the utility model provides a sole, including sole main part and reinforcing plate, the reinforcing plate inlays to be located the inside of sole main part, the reinforcing plate includes the reinforcing plate base member and locates the inside continuous fibers of reinforcing plate base member, just the reinforcing plate base member is the thermoplastic resin material, the material of sole main part with the material of reinforcing plate base member is the same, the sole main part through one-time mould pressing injection moulding with the reinforcing plate links to each other.

Optionally, the reinforcing plate base body is a PA thermoplastic resin or a TPU thermoplastic resin.

Optionally, the continuous fibers are glass fibers or carbon fibers.

Optionally, the sole main body is wrapped on other side surfaces of the reinforcing plate except for the top surface, and the top surface of the reinforcing plate is flush with the top surface of the sole main body.

Optionally, the thickness of the reinforcing plate is 0.5mm-3mm.

Optionally, the reinforcing plate is located in the middle of the sole body.

Optionally, follow the rear end top surface edge of sole main part is equipped with protruding structure, just the top surface of protruding structure is followed the length direction of sole main part is from the back to preceding downward sloping gradually, just the front end top surface of protruding structure with the top surface parallel and level of sole main part.

Optionally, a plurality of air holes are formed in the bottom surface of the rear end of the sole main body.

Optionally, the bottom surface of the front end of the sole main body is provided with an anti-slip structure.

Compared with the prior art, the utility model discloses a sole, its beneficial effect lies in: the reinforcing plate is arranged in the sole main body and comprises the continuous fibers and the reinforcing plate base body, wherein the reinforcing plate base body is made of thermoplastic resin, and the material of the sole main body is the same as that of the reinforcing plate base body, so that the reinforcing plate and the sole main body can be molded into a whole through die pressing during sole manufacturing, the manufacturing process of combining the sole and the reinforcing plate is simplified, the production efficiency is improved, and in addition, the cost caused by bonding the reinforcing plate is saved.

Drawings

Fig. 1 is a schematic view of a main structure of a sole according to a first embodiment of the present invention;

fig. 2 is a side view of a sole according to a first embodiment of the present invention;

fig. 3 is a schematic view of a main structure of a sole according to a second embodiment of the present invention;

fig. 4 is a schematic view of a bottom structure of a sole according to a second embodiment of the present invention.

In the figure, 1, a sole body; 2. a reinforcing plate; 3. a raised structure; 4. air holes are formed; 5. and (4) an anti-skid structure.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be understood that the terms "thickness", "front end", "rear end", "middle part", "top", "bottom", "inner", "outer", and the like are used in the present invention as indicating the orientation or positional relationship based on the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Example one

As shown in fig. 1-2, the utility model discloses a sole of preferred embodiment, including sole main part 1 and reinforcing plate 2, reinforcing plate 2 inlays to be located the inside of sole main part 1, reinforcing plate 2 includes the reinforcing plate base member and locates the inside continuous fibers of reinforcing plate base member, just the reinforcing plate base member is the thermoplastic resin material, the material of sole main part 1 with the material of reinforcing plate base member is the same, sole main part 1 through one-time mould pressing injection moulding with reinforcing plate 2 links to each other.

Specifically, the preparation process of the sole can be selected as follows: the manufacturing method comprises the following steps that after the reinforcing plate 2 is preheated to a certain temperature in an oven, the reinforcing plate is conveyed to an injection molding machine mold through a manipulator to be positioned well, the manipulator is withdrawn, the injection molding machine starts to mold, the mold closing process is carried out on the reinforcing plate 2 to be formed into a required shape, after the mold is closed, the injection molding machine starts to perform injection molding on the reinforcing plate 2, after the injection molding, pressure maintaining and cooling processes are performed, the injection molding machine opens the mold, and the prepared sole is taken out.

Based on above-mentioned scheme, through with sole main part 1 the material set up into with the material of reinforcing plate base member is the same, is the thermoplastic resin material to link to each other sole main part 1 and reinforcing plate 2 through one-time mould pressing injection moulding, not only can simplify the preparation technology of sole, improve production efficiency, the mass production of being convenient for, owing to need not use glue to bond simultaneously, make environmental protection more, and can guarantee firm connectivity between sole main part and the reinforcing plate, product quality obtains effectively improving.

More specifically, in order to make the sole more comfortable by the one-shot injection molding of the reinforcing plate 2 and the sole body 1, the reinforcing plate body is PA thermoplastic resin.

Preferably, in order to secure the strength of the reinforcing plate 2, the continuous fibers are glass fibers.

In order to facilitate the realization of the mold injection molding, specifically, the sole main body 1 is wrapped on the other side surfaces of the reinforcing plate 2 except the top surface, and the top surface of the reinforcing plate 2 is flush with the top surface of the sole main body 1.

As shown in fig. 2, in order to secure the strength of the reinforcing plate 2 and simultaneously secure the comfort performance, the thickness of the reinforcing plate 2 is 0.5mm to 3mm; specifically, the thickness of the reinforcing plate 2 may be 0.5mm, 1mm, 1.5 mm, 1.6 mm, 1.8 mm, 2 mm, or 3mm.

As shown in fig. 1, in order to ensure that the reinforcing plate 2 can better reinforce the strength of the sole body 1, the reinforcing plate 2 is located in the middle of the sole body 1.

Example two

As shown in fig. 3-4, the second preferred embodiment of the present invention provides a sole, which comprises a sole main body 1 and a reinforcing plate 2, wherein the reinforcing plate 2 is embedded in the sole main body 1, the reinforcing plate 2 comprises a reinforcing plate base and continuous fibers arranged in the reinforcing plate base, the reinforcing plate base is made of thermoplastic resin, the sole main body 1 is made of the same material as the reinforcing plate base, and the sole main body 1 is connected with the reinforcing plate 2 through one-step molding injection molding.

As shown in fig. 2, in order to secure the strength of the reinforcing plate 2 and simultaneously secure the comfort performance, the thickness of the reinforcing plate 2 is 0.5mm to 3mm.

As shown in fig. 3, in order to ensure that the reinforcing plate 2 can better reinforce the strength of the sole body 1, the reinforcing plate 2 is located in the middle of the sole body 1.

Preferably, for better supporting the heel of a human body, a protruding structure 3 is arranged along the edge of the top surface of the rear end of the sole body, the top surface of the protruding structure 3 is inclined downwards gradually from the back to the front along the length direction of the sole body 1, and the top surface of the front end of the protruding structure 3 is flush with the top surface of the sole body 1.

As shown in fig. 4, in order to ventilate the sole, a plurality of ventilation holes 4 are formed on the bottom surface of the rear end of the sole body 1.

As shown in fig. 4, in order to make the sole skid-proof, the bottom surface of the front end of the sole body 1 is provided with a skid-proof structure 5; specifically, the anti-slip structure 5 is a plurality of anti-slip grooves formed on the bottom surface of the front end of the sole body.

To sum up, the embodiment of the utility model provides a sole, it is equipped with reinforcing plate 2 in sole main part 1, reinforcing plate 2 includes continuous fibers and reinforcing plate base member, wherein, the material of sole main part 1 is the same with the material of reinforcing plate base member, be the thermoplastic resin material, so when carrying out sole manufacturing, can mould plastics reinforcing plate 2 and sole main part 1 through the mould pressing and become a whole, the preparation technology that sole and reinforcing plate 2 combine has been simplified, the production efficiency is improved, the expense that bonding reinforcing plate 2 brought has been saved, simultaneously owing to need not to use glue to bond, not only environmental protection more, and through mould pressing injection connection shoe-pad main part and reinforcing plate for sticky, can make connection between the two more firm, effectively improve product quality.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides a sole, its characterized in that, includes sole main part and reinforcing plate, the reinforcing plate inlays to be located the inside of sole main part, the reinforcing plate includes the reinforcing plate base body and locates the inside continuous fibers of reinforcing plate base body, just the reinforcing plate base body is the thermoplastic resin material, the material of sole main part with the material of reinforcing plate base body is the same, the sole main part through one shot moulding injection moulding with the reinforcing plate links to each other.

2. The sole according to claim 1, characterized in that said stiffening plate matrix is a PA thermoplastic resin or a TPU thermoplastic resin.

3. The sole according to claim 1, characterized in that said continuous fibers are glass fibers or carbon fibers.

4. The sole of claim 1, wherein the sole body wraps around the reinforcing plate on all sides except a top surface of the reinforcing plate, and the top surface of the reinforcing plate is flush with the top surface of the sole body.

5. The sole according to claim 1, characterized in that said reinforcing plate has a thickness comprised between 0.5mm and 3mm.

6. The sole of claim 1, wherein the reinforcing plate is located in a central portion of the sole body.

7. The sole according to claim 1, wherein a protrusion structure is provided along a rear top surface edge of the sole body, and a top surface of the protrusion structure is gradually inclined downward from rear to front along a length direction of the sole body, and a front top surface of the protrusion structure is flush with the top surface of the sole body.

8. The sole according to claim 1, wherein the bottom surface of the rear end of the sole main body is provided with a plurality of ventilation holes.

9. The sole according to claim 1, characterized in that the front end bottom surface of the sole body is provided with an anti-slip structure.